717results about How to "Cooperate accurately" patented technology

A system for mandibular reconstruction generally includes an elongated locking plate having a plurality of internally threaded apertures and a plurality of fasteners. Each fastener includes a main body portion having an upper threaded shaft and a lower threaded shaft. The lower threaded shaft is adapted to engage the mandible. Each fastener further includes a removable head portion internally threaded for engaging the upper shaft portion and externally threaded for engaging a selected one of the internally threaded apertures of the locking plate. In the preferred embodiment, the thread leads of the head portion and lower shaft of the main body portion are identical. A method of mandibular osteosynthesis utilizes the system of osteosynthesis and generally comprises the steps of temporarily securing the elongated locking plate to the mandible with at least one fastener by engaging the threads of the lower portion with the mandible and threadably engaging the head with the locking plate, unthreading the head portion from the main body of the fastener to thereby allow displacement of the locking plate from the mandible without removing the fasteners from the mandible, performing a surgical procedure (e.g., removal of a cancerous growth), and re-securing the elongated plate to the fastener with the removable head portion.

A system for mandibular reconstruction generally includes an elongated locking plate having a plurality of internally threaded apertures and a plurality of fasteners. Each fastener includes a main body portion having an upper threaded shaft and a lower threaded shaft. The lower threaded shaft is adapted to engage the mandible. Each fastener further includes a removable head portion internally threaded for engaging the upper shaft portion and externally threaded for engaging a selected one of the internally threaded apertures of the locking plate. In the preferred embodiment, the thread leads of the head portion and lower shaft of the main body portion are identical. A method of mandibular osteosynthesis utilizes the system of osteosynthesis and generally comprises the steps of temporarily securing the elongated locking plate to the mandible with at least one fastener by engaging the threads of the lower portion with the mandible and threadably engaging the head with the locking plate, unthreading the head portion from the main body of the fastener to thereby allow displacement of the locking plate from the mandible without removing the fasteners from the mandible, performing a surgical procedure (e.g., removal of a cancerous growth), and re-securing the elongated plate to the fastener with the removable head portion.

The invention discloses an automatic charging system based on a snakelike-simulated mechanical arm. The automatic charging system comprises the snakelike-simulated mechanical arm, a charging device and a control system, and further comprises all control and execution modules, the control and execution modules are mutually matched, and whether to-be-charged vehicles exist or not can be automatically induced through a vehicle induction module; a charging-port pre-alignment module identifies charging ports through installed sensors, and general orientations of the charging ports are preliminarilycalculated; a main control module of a microcomputer is prepared, and is installed in a charging pile base, and the main control module controls the mechanical arm to clamp charging guns to move in the pre-alignment direction; an accurate alignment module of a snakehead-simulated joint accurately determines positions of the charging ports through the corresponding sensors and charges the to-be-charged vehicles. According to the automatic charging system based on the snakelike-simulated mechanical arm, vehicle using experiences of new-energy vehicles and automatic guide vehicles are greatly improved, the automatic charging requirements of automatic sites such as automatic-parking-place vehicles are met, a complete automatic parking and automatic inter-vehicle service system is formed, thelabor cost is greatly reduced, and the running efficiency is improved.

A welding and positioning tool for an air conditioner air return net frame comprises a rack, two clamping devices arranged on the rack and a first drive device driving one clamping device to be far away from or get close to the other clamping device, wherein each clamping device comprises a base, two corner clamping mechanisms arranged on the base and a second drive device driving one corner clamping mechanism to be far away from or get close to the other corner clamping mechanism; each corner clamping mechanism comprises a mounting plate, a side edge positioning mechanism fixed on the mounting plate and a top pressing mechanism fixed on the mounting plate; four corner clamping mechanisms can be reasonably distributed at four corners of the frame through horizontal movement of the clamping devices and longitudinal movement of the corner clamping mechanisms, the side edge positioning mechanisms and the top pressing mechanisms tightly press two side bars at the corners, and the 45-degree notches in the end parts of the side bars can be accurately matched and meet the welding requirement.

The invention provides a pneumatic type soft motion robot based on an earthworm motion principle. The robot comprises a first body part, a second body part and a third body part, wherein the first body part is connected with the second body part through a first telescopic part, the second body part is connected with the third body part through a second telescopic part, and the first body part and the second body part are controlled by a controller arranged on the second body part to stretch and retract; and mechanical steel bristles are arranged at the lower portion of the first body part and the lower portion of the third body part. By the adoption of the robot, a robot motion model is established according to the earthworm motion mechanism, and through the mechanical steel bristles, pneumatic control replacement and simulation of stretching and retracting of transverse muscles and longitudinal muscles of an earthworm, the robot can conduct complex actions of walking straightly, making a turn, crossing an obstacle and the like in a severe environment. Through intelligent control, the robot can be used in industrial pipeline exploration and disaster search and rescue.

A method for linking rigid flooring panels has interlocking edge profiles. One edge has a shaped groove in the support layer, into which is clipped a profiled lip of the adjoining panel. The lip and groove are linked by a tilt and clip action resulting in a tension grip between the lip and groove profiles. This ensures that the butting edges of the panels are pulled together at all times, even with the expansion and shrinking of the panels with weathering. The panels present a gap free fitting under all conditions, and can be lifted for repair.

The invention discloses a button switching valve set capable of being automatically reset and a shower head using the same. The button switching valve set capable of being automatically reset comprises a fixing unit, a valve core shaft body, a first sealing part, a button and a first elastic part, wherein the fixing unit is provided with a water inlet channel, and a first water outlet hole and a second water outlet hole which are arranged at intervals along the water inlet channel; the tail end of the valve core shaft body slides between the first water outlet hole and the second water outlet hole; the first sealing part can be kept to be sealed in the first water outlet hole or the second water outlet hole under the action of water pressure; a button is connected with the valve core shaft body in a transmission way; and the first elastic part passes through the second water outlet hole and is abutted between the tail end of the valve core shaft body and the fixing unit. The button switching valve set has the following advantages: a valve body can be automatically reset by one button only; and the button switching valve set is simple in structure, convenient to use, novel in design and low in cost.

The invention discloses a bottle cap assembling device. The bottle cap assembling device comprises a rack, an outer cap feeding mechanism, an inner cap feeding mechanism, an auxiliary rotary tower, a transfer drive plate and a press fit rotary tower. The auxiliary rotary tower, the transfer drive plate and the press fit rotary tower are arranged on the rack in a rotating mode, a suction device is arranged on the auxiliary rotary tower, and a suction device and a jacking device are arranged on the press fit rotary tower, wherein the jacking device is located under the suction device. The outer cap feeding mechanism is arranged on the rack. The auxiliary rotary tower rotates to transport an outer cap sucked by the suction device to the transfer drive plate. The transfer drive plate is arranged between the auxiliary rotary tower and the press fit rotary tower. The inner cap feeding mechanism is arranged on the rack. The bottle cap assembling device has the advantages of being high in press fit quality, low in rejection rate, suitable for multiple outer caps of different shapes, and wide in application range. The invention further discloses a bottle cap assembling method.

The invention discloses an intelligent self-healing method and system for a distribution network based on a topological graph. The method comprises the following steps: S1, establishment of the network topological graph; S2, grading of distribution network lines; S3, judgment of a fault section; and S4, handling of a fault. The system comprises a distribution master station and distribution substations, the distribution master station is connected with a distribution network automatic system and the distribution substations respectively, and the distribution substations are connected with a distribution terminal. By adopting the intelligent self-healing method for the distribution network based on the topological graph, the judgment rule on the fault section of the distribution network is upgraded by means of the topological graph, so that the distribution network automatic system can meet the requirements of complex distribution lines (i.e., radial multi-branch lines).

The invention relates to the field of capacitor processing equipment, in particular to an automatic assembly machine of a round capacitor. The machine includes a power distribution control box, a rotary plate and an operation screen, wherein the rotary plate and the operation screen are arranged above the power distribution control box through a bracket and communicated with the power distribution control box; clamps are uniformly arranged along a circle under the rotary plate; a feeding device, a positioning detection device, an upper tin-wire feeding device, a polarity detection device, a first tin-wire welding device, a capacitor turnover device, a lower tin-wire feeding device, a second tin-wire welding device and a discharging device are arranged in sequence on the outer side of the rotary plate in the clockwise direction and connected with the power distribution control box. The automatic assembly machine of the round capacitor has the advantages that automatic operation is adopted from feeding to discharging, the processing accuracy and processing efficiency of the round capacitor are greatly improved, and a large amount of working time is saved.

The invention relates to a novel device for marking IC crystal, in particular to a full-automatic crystal back marking machine, which uses a mechanical hand to take out crystal from a material feeding box to be sent to a crystal direction checker, a crystal marking platform or the like, to be marked and checked to be taken off by a mechanical hand to be put into a material outputting box. The invention is composed of a front area and a back area, wherein the front area is arranged with an electric controller and a PC, a baffle plate is arranged between the front and back areas, the baffle plate is arranged with a gate entrance, the outer side of the front area is arranged with a material feeding box and a material discharging device, the front area is arranged with a mechanical hand and a crystal direction checker inside, the back area is arranged with a crystal marking platform inside, the marking platform is respectively arranged with a before-marking checker and an after-marking checker above and under.

The invention discloses an electric control dual-chamber relay valve which comprises a valve body, a piston rod positioned in the valve body and a lifting valve controlled by up-and-down motion of the piston rod, wherein a total air inlet of the valve body and an outlet of a brake cylinder are respectively communicated with a total air cavity and a brake cylinder cavity which are arranged at the upper part of the lifting valve, a piston on the piston rod comprises an upper piston and a lower piston, an upper template is arranged between the upper piston and the valve body, a lower template isarranged between the lower piston and the valve body, a pressure feedback cavity formed above the upper template is communicated with the brake cylinder cavity through a throttling hole, a first control cavity formed between the upper template and the lower template is communicated with a common pre-control pressure air inlet of the valve body, and a second control cavity below the lower templateis communicated with an emergency pre-control pressure air inlet of the valve. The relay valve has the advantages of safe and reliable property, high sensitivity, relatively lower difficulty in manufacture process and relatively lower manufacture cost.

A method for linking rigid flooring panels has interlocking edge profiles. One edge has a shaped groove in the support layer, into which is clipped a profiled lip of the adjoining panel. The lip and groove are linked by a tilt and clip action resulting in a tension grip between the lip and groove profiles. This ensures that the butting edges of the panels are pulled together at all times, even with the expansion and shrinking of the panels with weathering. The panels present a gap free fitting under all conditions, and can be lifted for repair.

The invention relates to a packer, in particular to a three-dimensional packer for a square object. The three-dimensional packer comprises a membrane feeding device, wherein the membrane feeding device comprises a membrane cutting device and a membrane conveying device; the membrane cutting position is positioned on the upper end of the membrane conveying device; the membrane cutting device comprises a fixed cutter, a rotating cutter and a guard plate spindle; the rotating cutter is fixed on the guard plate spindle; the rotating cutter rotates along with the guard plate spindle; and the rotating cutter and the fixed cutter are enclosed in the rotation process. The rotating cutter is provided with four cutter blades along the axial direction, so that the packaging speed can be accelerated, and the packaging effect is enhanced.

The invention discloses an overhead cultivation matched rice seedling transplanting robot and a control method thereof and relates to the field of agricultural equipment. The robot is composed of a movable trolley, a tray interval feeding unit, a vertical movement unit, a horizontal symmetric movement unit, a tail end executer and a punching unit. The horizontal feeding of rice seedlings along a movement direction of the movable trolley is finished by the tray interval feeding unit; the tail end executer is positioned and seedlings are taken and conveyed by the vertical movement unit and the horizontal symmetric movement unit, and furthermore, the positioning of a punching head and the punching work are realized by the vertical movement unit and a punching device horizontal movement mechanism; the control of the punching depth and the feedback of the actual height of a cultivation groove are realized through detecting the punching resistance; and finally, the seedlings are released according to the feedback actual height of the cultivation groove. The coordinated movement and the precision match of punching and releasing the seedlings are realized by the transmission and the driving displacement on a single screw rod, and the automatic adaption on the height fluctuation of an overhead cultivation bed by the punching and seedling releasing work is realized through force feedback, so that the matched rice seedling automatic transplanting requirements of overhead cultivation facilities are met.

The invention relates to a ball joint having a housing (1) produced overall by a cold forming method, comprising an interior space (4) that is adapted for mounting the joint ball (2) of a ball pin (3) and, on one side, comprising an opening (5) for passing through the pin section (6) of the ball pin (3) connecting to the joint ball (2), a contact region (7) present on the outer lateral surface of the housing (1) for sealingly fastening a bellows seal edge (8), and a deformation section (9) of the housing (1) for the rotatable and pivotable fixation of the joint ball (2) of the ball pin (3) in the interior space (4). According to the invention, the material displaced during the cold forming process forms the deformation section (9) of the housing (1) after the housing (1) is finished. The claimed method for producing a ball joint is characterized by the following steps: - producing a metal housing blank (25) having a thickening (26) integrally formed by way of upsetting, - configuring the housing outer contour (27) by way of upsetting, - forming the housing inner contour (28) by way of can extrusion, wherein the displaced material is used in particular for configuring the deformation section (9).

The invention relates to an automatic shaft sleeve assembly machine which comprises a rack and a power distribution control cabinet. The rack is provided with a shaft sleeve mounting rotary disc which is connected to a shaft sleeve mounting motor and uniformly provided with loading holes matched with shafts. A shaft feeding device, a shaft sleeve feeding device, a screw feeding device, a shaft sleeve pressing device and a shaft sleeve discharging device which are matched with the loading holes and connected to the power distribution control cabinet are sequentially arranged outside the shaft sleeve mounting rotary disc. According to the automatic shaft sleeve assembly machine, the shaft sleeve mounting rotary disc is arranged and uniformly provided with the loading holes matched with the shafts, the shaft feeding device, the shaft sleeve feeding device, the screw feeding device, the shaft sleeve pressing device and the shaft sleeve discharging device are sequentially arranged outside the shaft sleeve mounting rotary disc, integrated automatic continuous operation of shaft sleeves and screws is achieved, the shaft sleeve mounting efficiency is greatly improved, and meanwhile, the equipment utilization rate is increased.

The invention discloses an arrangement structure of a seat ventilation device. The structure comprises a seat cushion bearing basin, a sponge bearing pad, a fan, a wind guide layer and a breathable skin, the sponge bearing pad is arranged on the seat cushion bearing basin and provided with a sunk fan framework area which is provided with an air inlet passage hole penetrating through the sponge bearing pad, the seat cushion bearing basin is provided with an airway circulating hole communicated with the air inlet passage hole, the fan is arranged in the sunk fan framework area, and the wind guide layer and the breathable skin are arranged on the sponge bearing pad and positioned on an upper side of the fan. By arranging the sponge bearing pad in the sunk fan framework area, noise inhibition of the fan is effectively realized, and better and quieter environmental comfortableness is provided for a seat user.

The invention provides a mushroom bed feeder, belongs to the technical field of machinery, and solves the problems of low work efficiency as a forklift and manual operation need to be matched when the existing mushroom bed is used for feeding. The mushroom bed feeder comprises a moving frame, a worktable arranged above the moving frame and a lifting mechanism arranged between the moving frame and the worktable for driving the worktable to lift; a conveyor belt is arranged on the worktable; a feeding hopper and a poking flattening unit, which are positioned above the conveyor belt, are sequentially arranged on the worktable along the conveying direction of the conveyor belt; a swing head for supporting the conveyor belt and a support structure for supporting the swing head are arranged at the front part of the worktable; an adjusting structure for adjusting the horizontal distance, relative to the worktable, of the swing head is also arranged on the worktable. The mushroom feeder has the advantages of good feeding effect, high feeding efficiency, broad feeding range and the like.

An image forming system capable of causing cooperation between operation screens displayed on the respective web browsers of a print control apparatus and an image forming apparatus. When receiving a screen update request from the print control apparatus, the web server determines whether the request is from the print control apparatus or from the image forming apparatus. When the request is from the print control apparatus, the web server transmits screen data for causing the web browser of the print control apparatus to display an operation screen to the print control apparatus, whereas when the request is from the image forming apparatus, the web server transmits screen data for causing the web browser of the image forming apparatus to display an operation screen and screen data for causing the web browser of the print control apparatus to display an operation screen to the print control apparatus.

The invention relates to a welding jig, in particular to a circular seam laser welding jig for thin-walled aluminum alloy end socket flange plates. The circular seam laser welding jig aims to solve the problems that as no special circular seam laser welding jig for the thin-walled aluminum alloy end socket flange plates exists in the prior art, welding deformation is serious, and the welding accuracy cannot meet the welding requirement. An inner platen is located at the upper end face of an inner platen base, a first circular center groove corresponds to a second circular center groove in an up-and-down mode, a first annular groove is machined in the upper end face of the outer edge of the inner platen base in the circumferential direction, a second annular groove is formed in the lower end face of the inner ring of an outer platen in the circumferential direction, the second annular groove of the outer platen is combined with the first annular groove in a pressed mode, an annular interval is reserved between the outer platen and the inner platen, a plurality of hinge bases are evenly distributed and fixedly installed at the outer edge of a lower disc in the circumferential direction, the lower end of each screw rod is hinged to the corresponding hinge base, and the upper end of each screw rod penetrates through the outer edge of the outer platen and is in threaded connection with a second nut. The circular seam laser welding jig is used for welding the thin-walled aluminum alloy end socket flange plates.

The invention discloses a laser guidance full-automatic car loading robot system which comprises a moving chassis (2). A rack (5) is arranged at the rear end of the moving chassis (2). Adjacent stacktray feeding stations (3) and a decomposition conveying mechanism (4) on the inner side of the rack (5) are arranged in the rack (5), and a stack layer disassembling and conveying device (6) capable of layering, disassembling and conveying stacks to the decomposition conveying mechanism (4) is arranged on the rack (5). Conveying lines (7) with integration platforms (71) at the front ends are arranged on the two sides of the decomposition conveying mechanism (4) correspondingly. A robot (9) mounted on the moving chassis (2) is arranged between the two conveying lines (7). A laser scanner and avisual sensor which are connected with an industrial personal computer are mounted on the robot (9). The industrial personal computer is connected with the robot (9) and a motion controller for controlling the rest of execution mechanisms. According to the laser guidance full-automatic car loading robot system, partition conveying and integration car loading from stacks to single products can be fast achieved.

An intelligent artificial limb based on double-arm electromyogram and attitude information acquisition comprises a surface electromyogram signal acquisition module, an electromyogram signal processing module, an action mode recognition module, a mode matching module and an artificial limb action executing module. The surface electromyogram signal acquisition module is connected with the electromyogram signal processing module, the electromyogram signal processing module is connected with the action mode recognition module, the action mode recognition module is connected with the mode matching module, and the mode matching module is connected with the artificial limb action executing module. Analyzed and introduced healthy hand postures and electrical signals are utilized to classify motions of the intelligent artificial limb in a refined mode, and enable the intelligent artificial limb to be capable of achieving more motion modes and achieving various motion functions of arms.

The invention discloses an endoscope operating sheath for urological surgery. The endoscope operating sheath comprises a core rod which can be arranged in the endoscope operating sheath to axially slide relative to the endoscope operating sheath. The core rod is internally provided with a guide wire passage, a water injection passage and an image passage, and the guide wire passage, the water injection passage and the image passage extend from the rear end to the front end of the core rod. An endoscope handle is provided with a guide wire connector, a water injection connector and an endoscope connector for guiding a guide wire, water and an endoscope into the guide wire passage, the water injection passage and the image passage respectively. The endoscope operating sheath and the core rod enter a human body along the guide wire, the core rod is drawn out after reaching a lesion part, then a flexible cystoscope is put in the endoscope operating sheath, and the endoscope operating sheath and the flexible cystoscope are operated to observe the lesion part and cooperate with surgical instruments for performing the surgery. The method is simple and easy to operate, and the endoscope operating sheath can be widely applied to renal pelvis and renal caliceal calculi surgery to serve as a visible ureterectasia sheath and is applicable but not limited to cardiovascular intervention, gynecology department, thyroid gland and mammary gland department, neurosurgery department and orthopedics department and other unmentioned related clinical medical fields.

The invention relates to the field of electrical connector test, and especially relates to an underwater separable connector test device. The underwater separable connector test device comprises a simulation container on which a pressure compensation device is arranged. The pressure compensation device is arranged on the simulation container of the underwater separable connector test device, so that the pressure compensation device can compensate the pressure of water in the simulation container after separation of a connector to enable the water pressure of the environment of the connector before and after separation to be basically the same, thereby improving the similarity of simulation of pressure in the using environment of an underwater separation connector.

The invention discloses a laser measuring device installation frame. A laser measuring device comprises a laser swinger and a laser range finder. The laser range finder comprises a range finder outer shell body. A laser emitter and a laser receiver are arranged on the front end portion of the range finder outer shell body, a light reflector mirror, a microcomputer lightning reflecting micromirror and an optical surface mirror are arranged inside the range finder outer shell body, a displaying screen and a voice number reporting device are arranged on the upper surface of the range finder outer shell body, and a compass and a remote positioning device are arranged on the side face of the range finder outer shell body. The installation frame comprises a base plate and a reverse U-shaped support which is arranged at one end of the base plate, a cushion block is arranged at the other end of the base plate, the base plate is movably connected with an axial rail, and the two ends of the axial rail are movably connected with a radial rail. The laser measuring device installation frame is small and exquisite in overall structure, flexible and convenient to operate and low in cost, and has many adjustment functions.

A method is provided for detaching a section (4) from a planar glass element (2) along an intended parting line (21) which divides the glass element (2) into a section (4) to be detached and a main part (3) to be left, wherein - filamentary damaged portions (20) are created in the volume of the glass element (2) alongside one another along the parting line (21), and - the damaged portions (20) arecreated by laser pulses (12) of an ultrashort pulse laser (10), wherein the material of the glass element (2) is transparent to the laser pulses (12), and - the laser pulses (12) create a plasma in the volume of the glass element (2), said plasma causing the filamentary damaged portions (20), and - the striking points (13) of the laser pulses (12) on the glass element (2) are moved over the surface (22) thereof along the parting line (21), and - after the introduction of the filamentary damaged portions (20) arranged alongside one another along the parting line (21), the glass element (2) isheated in the region of the main part (3) and made to expand and / or is cooled in the region of the section (4) and made to contract, such that the section (4) detaches from the main part (3) along theparting line (21) at the filamentary damaged portions (20) located alongside one another, wherein the section (4) and the main part (3) are each retained as whole parts.

The invention relates to an ultraviolet-curable cathode electrophoresis coating composition. The ultraviolet-curable cathode electrophoresis coating composition is a mixture of cationized resin with polymerization activity, a photoinitiator, a compound with optical activity and an oligomer with optical activity. By taking the using amount of 100g of the cationized resin with polymerization activity as the standard, the using amount of the photoinitiator is 1-5wt% of the using amount of the resin, the total using amount of the compound with optical activity and the oligomer is 10-20wt% of the using amount of the resin and the weight ratio of the compound with optical activity to the oligomer with optical activity is 1: (2-4); the compound with optical activity is one or more of styrene, monofunctional acrylate and multifunctional acrylate; the oligomer is one or more of epoxy acrylate, aliphatic urethane acrylate, melamine acrylate, polyester acrylate, polyether acrylate, silicone acrylate, polyester resin and special acrylate. An electrophoresis working solution prepared from the composition can be stably stored and a coated film has good leveling property, fast curing and high hardness.

The invention relates to a double-group winding machine. The machine comprises a first rack, a plurality of main winding shafts which are horizontally mounted at equal intervals on the front side of the rack, a double-group winding mechanism, a glue covering mechanism, and a feeding mechanism in the front of the rack, wherein the double-group winding mechanism and the glue covering mechanism are arranged above the rack; each main winding shaft is provided with a jig provided with a coil framework; the feeding mechanism, the double-group winding mechanism and the glue covering mechanism are respectively matched with the jigs on the main winding shafts to perform feeding, double-group winding and glue covering. The machine has the advantages that all mechanisms are reasonably arranged and matched, so that the structure is compact, the service life is long, and the production efficiency of a product is increased.