714results 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.

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.

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 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.

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 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.

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 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.

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.

The invention discloses an injection mold and an injection molding process thereof. A lower mold base is fixedly arranged in the center of the upper end of an injection molding bottom cabinet, a mounting groove matched with an injection molding lower mold is formed in the lower mold base, and the injection molding lower mold is detachably mounted on the lower mold base through bolts; and vertically upward supporting columns are fixedly connected to the four corners of the upper end of the injection molding bottom cabinet correspondingly, a top plate is fixedly connected to the upper ends of the supporting columns, and a vertically downward first driving hydraulic cylinder is fixedly installed at the center position of the upper end of the top plate. According to the injection mold, the upper surface and the lower surface of an injection molding part are cooled at the same time, uniform cooling of the upper surface and the lower surface of the injection molding part is guaranteed, the forming quality of the injection molding part is guaranteed while rapid cooling and shaping of the injection molding part are improved, the injection molding part obtained after injection molding is completed is ejected out of a female mold on the injection molding lower mold through a demolding ejection plate, rapid demolding of the injection molding part is achieved, and the injection molding part machining efficiency is improved.