454results about How to "Guaranteed assembly accuracy" patented technology

The utility model discloses a liquid cooling assembly, which comprises a plurality of liquid cooling unit pieces which are uniformly spaced, each liquid cooling unit piece is provided with a conveying pipe body, a pipeline bayonet head, a pipeline buckling head and a liquid cooling plate piece which is movably connected to the conveying pipe body, and the pipeline bayonet head and the pipeline buckling head are respectively arranged at two ends of the conveying pipe body; and the pipeline bayonet heads of the liquid cooling unit pieces are clamped and matched with the pipeline buckling heads of the adjacent liquid cooling unit pieces, so that the two adjacent conveying pipe bodies are communicated. Meanwhile, the utility model further discloses a battery module applying the liquid cooling assembly and a battery pack applying the battery module, and the problems that an existing battery module is difficult to assemble and even cannot be assembled into a group during assembly are solved.

The invention discloses an intercooler shell part assembly line which sequentially comprises an O-shaped ring assembly and shell press-fitting station, an automatic feeding station, a robot, a hot insertion and press-fitting station and an I-shaped beam assembly station with the feeding direction as the reference. The automatic feeding station conveys the intercooler parts subjected to preliminary assembly, the intercooler parts are sequentially carried to the hot inserting and press fitting station and the I-shaped beam assembly station through the robot so as to complete final assembly, the automatic operation process is adopted, and the working efficiency is improved compared with manual assembly.

The utility model discloses a limiting structure and a relay, the limiting structure comprises a first part and a second part, and the first part is provided with at least two protruding parts; the second part is provided with at least two assembly holes, and the at least two protruding parts are limited in the at least two assembly holes respectively; a plurality of protrusions are further arranged between the outer peripheral face of the corresponding protruding part and the hole wall face of the assembly hole and arranged in the circumferential direction of the assembly hole.

The invention relates to the technical field of indoor vacuum circuit breaker assembly, and discloses an indoor vacuum circuit breaker assembly line which comprises a support, a top plate is fixedly arranged on the support, a material moving assembly is fixed to the top plate, vertical grooves are formed in the material moving assembly in an array mode, transverse grooves are symmetrically formed in the material moving assembly, and two transverse grooves are formed between every two adjacent vertical grooves. Moving rods are arranged in the transverse grooves in a sliding mode, inclined rods are fixedly connected to the moving rods, transverse rods are fixed to one ends of the inclined rods, second air cylinders are fixed to the positions, located between every two adjacent vertical grooves, of the material moving assembly, two swing arms are rotationally arranged at the output ends of the second air cylinders, and one ends of the swing arms are rotationally connected with the transverse rods. The insulating sleeves are moved through the support and the conveying belt, the assembling efficiency is improved, in the actual assembling process, the multiple insulating sleeves are synchronously clamped and moved through the material moving assembly, the material moving precision is improved, the multiple insulating sleeves are synchronously lifted and moved through the material moving assembly, the heights of the multiple insulating sleeves are adjusted, and the assembling efficiency is improved. And the positioning and assembling precision of the indoor vacuum circuit breaker can be improved.

The invention belongs to the technical field related to robot visual control, and discloses a method and system for cooperatively controlling a mechanical arm to move based on visual servo and force sense admittance. The method comprises the steps that a mechanical arm moves to an assembly target position, and an image collection device collects an image of a target point at the assembly target position as an expected image; the tail end of the mechanical arm clamps the to-be-assembled workpiece to move to an assembly target position, an image collection device collects an image of a target point in real time in the moving process of the tail end of the mechanical arm, and the image collected in real time is compared with an expected image so as to calculate the movement speed vc of the tail end of the mechanical arm; when the to-be-assembled workpiece is in contact with the pin at the assembly target position, the force sensor measures the force and the torque during contact, and the movement speed vf of the tail end of the mechanical arm is calculated through the force and the torque; and calculating the movement speed of the tail end of the mechanical arm at the next moment by utilizing the movement speeds vc and vf of the mechanical arm. According to the invention, the problem that visual control and force control cannot be cooperatively controlled in the prior art is solved.

The utility model discloses an in-plant trial assembly assistive device for a door-shaped rotary bearing beam of a bucket-wheel excavator. The in-plant trial assembly assistive device comprises a pitching reaming coaxial tool and a rotary center coaxial tool. The pitching reaming coaxial tool comprises a transverse center shaft, a side clamping flange and a side baffle, a first middle stand column and a second middle stand column are fixed to the two ends of the transverse center shaft through the side clamping flange and the side baffle, and it is guaranteed that the pitching reaming coaxiality of the material taking arm meets the drawing requirement; the rotation center coaxial tool comprises a vertical center shaft, a top clamping flange, a top baffle and a supporting base, the top of the rotation center coaxial tool fixes a top cross beam to the vertical center shaft through the top clamping flange and the top baffle, and the bottom of the rotation center coaxial tool fixes the vertical center shaft and a bearing beam rotation base together through the supporting base. And the coaxiality of the rotating shaft of the discharging arm to the rotation center meets the drawing requirements. According to the utility model, the product assembly precision can efficiently meet the drawing requirement, each part can be supported and connected, the overall stability of the product is improved, and the safety risk in the production process is reduced.

The invention discloses a connector terminal automatic assembling device and an assembling method thereof, and belongs to the technical field of connector production. An automatic connector terminal assembling device comprises a terminal installation assembly, and the terminal installation assembly is matched with the horizontal position of a positioning hole used for installing a terminal in a connector body. The conveying assembly is used for conveying the connector body; the positioning assembly is arranged above the conveying assembly and is used for positioning the connector body at the moment when the terminal is installed; the connector body conveying structure provided by the invention is stable, the alignment precision of the terminal and the connector body is high, and the terminal assembling precision is improved; the connector body is limited and pressed, so that the acting force of the pressing rod can be kept stable, the connector body is pressed at the moment when the terminal is mounted in the connector body, the assembly precision is ensured, and the reject ratio is reduced; air flow can be triggered, dust blowing treatment is carried out, and the assembling quality of the connector is guaranteed.

The invention relates to the technical field of non-standard automation, in particular to an injection molding mechanism and a machining method, by arranging a molding device, a material taking and assembling device and a discharging device, the procedures of injection molding, injection molding blanking, clamping and positioning and assembling can be fully automatically operated; interference of manual factors is reduced, labor intensity is reduced, transformation and upgrading of a production line can be achieved, and production efficiency and rotation speed are improved. The first mechanical arm and the second mechanical arm are arranged, the upper shell and the lower shell can be taken at the same time, the upper shell and the lower shell can be assembled in the conveying and discharging process, and the production process is simplified. The material taking and assembling device comprises a material taking module, and the material taking module is integrated with a product adsorption assembly, a water gap shearing assembly and a product clamping assembly, so that the production steps are met, and meanwhile, the size of the material taking module is reduced; the product clamping assembly can clamp the upper shell and the lower shell, shaking during assembling is avoided, and the assembling precision is improved.

The invention discloses a motor rotor assembly tool and an assembly method.The motor rotor assembly tool comprises a supporting base, an inner positioning ring, an outer positioning ring, an axial positioning module, an axial adjusting module and a radial adjusting module, the inner positioning ring and the outer positioning ring provide coaxial positioning for a rotor shaft system and a supporting framework respectively, and in the assembly process, the axial adjusting module and the radial adjusting module are arranged on the supporting base; the axial adjusting module is fixedly connected to the supporting seat and the supporting framework so as to adjust the axial position of the supporting framework; then the axial positioning module is fixedly connected with the rotor shaft system and the supporting framework, and the axial position of the supporting framework is positioned and fixed; after the axial position of the supporting framework is positioned and fixed, the radial adjusting module is inserted between the rotor shaft system and the supporting framework, the coaxiality of the rotor shaft system and the supporting framework is finely adjusted, and finally the rotor shaft system and the supporting framework are assembled, so that the assembling difficulty of the rotor shaft system and the supporting framework can be remarkably reduced, and the assembling efficiency is improved. And the assembly precision of the rotor shaft system and the supporting framework is improved.

The invention discloses a hinge with a wire passing structure, and relates to the field of hinges. The hinge with the thread passing structure comprises a rotary connecting part and hinge boxes arranged on the two sides of the rotary connecting part, and a thread passing device is arranged between the two sets of hinge boxes. A main body of the wire passing device is a flexible wire, the two ends of the flexible wire penetrate through the side walls of the two sets of hinge boxes from the inner side to the outer side of the hinge boxes and extend outwards to be fixedly installed on the hinge boxes, and the middle of the flexible wire is attached to the inner side wall of the rotary connecting part and rotates along with the rotary connecting part to be bent and deformed. According to the hinge with the wire passing structure, the flexible wire penetrates through the interior of the hinge box to play a role in beautifying and shielding, meanwhile, the penetrating mode of the flexible wire enables the width of the whole wire and the diameter of each single cable to be increased or decreased according to needs, the applicability is higher, meanwhile, in the door opening and closing process, the flexible wire is bent and deformed, and therefore the service life of the door is prolonged. The cable is prevented from being damaged in the door body overturning process, and the overall service life of equipment is guaranteed.

The invention provides glass curtain wall high-precision positioning auxiliary installation equipment and method.The glass curtain wall high-precision positioning auxiliary installation equipment comprises a base arranged on a hanging basket, a position adjusting assembly arranged at the bottom of the base, a plurality of suction cups used for fixing an external glass plate, two assembly frames connected with the suction cups correspondingly, and a control frame connected with the two assembly frames; the invention discloses high-precision positioning auxiliary mounting equipment for a glass curtain wall, which comprises a control frame, two assembling frames arranged on the control frame, a clamping assembly arranged on the control frame, two hook rings symmetrically fixed on the control frame, adjusting assemblies arranged on the control frame and the two assembling frames, and a connecting plate hinged on the control frame. The glass plate fixed by the suction cups can be reinforced, the safety of the glass plate during installation is effectively improved, under the control of the position adjusting assembly, the glass plate can be conveniently controlled to be stably and accurately moved and positioned, and the overall installation quality of the glass curtain wall is guaranteed.

The all-position welding tool comprises a base, at least one long-strip-shaped hole is formed in the base, supporting beams fixed to the base are arranged on the two sides of the long-strip-shaped hole, and at least one supporting piece is arranged between every two adjacent supporting beams. The supporting piece is slidably connected with the base through a sliding groove formed in the side face of the long-strip-shaped hole, a first locking piece is arranged between the supporting piece and the base, a first stopping piece used for making contact with one side of the double-combined beam is arranged at the top of the supporting piece, the supporting beam is provided with a first horizontal telescopic component, and a second stopping piece is arranged at one end of the long-strip-shaped hole. One end of the supporting beam is provided with a first horizontal telescopic component, the other end of the supporting beam is provided with a second horizontal telescopic component perpendicular to the first horizontal telescopic component, the second stopping piece and / or the second horizontal telescopic component are / is slidably connected with the base through a sliding groove, and a second locking piece is arranged between the second stopping piece and / or the second horizontal telescopic component and the base. By the adoption of the welding tool, the production efficiency is improved, and the labor intensity is reduced.

A large nut inversion device comprises a device screw rod, a nut tray, a spring, a spring tray and a hexagon nut, the device screw rod is used for being matched with a large nut to be installed, the nut tray is located above the device screw rod and used for bearing the large nut, and the spring is located between the nut tray and the spring tray. Through the elastic effect of the spring, when the nut tray makes contact with the threaded section of the nut screw, threads can be automatically aligned, centered and leveled, so that a large nut can be quickly and efficiently screwed into the nut screw, the spring tray is used for fixing the spring and limiting the displacement of the spring, and the hexagonal nut is used for locking the spring tray and the device screw. Therefore, a complete inversion device is formed. The device adopts a split type design, is convenient to carry and adapts to different scenes; meanwhile, the device is provided with a safety locking mechanism to prevent the nut from overturning or falling off; the upside-down mounting device is simple in structure, the mounting efficiency is remarkably improved, the labor intensity is reduced, the operation safety is enhanced, and the upside-down mounting device has wide application prospects.

The utility model provides a battery module stack fixing clamp, including base, fixed support seat, movable support seat and electric control subassembly, movable support seat includes second vertical support seat and movable plate, electric control subassembly is used for driving the movable plate translate along the stack direction of battery module, the supporting block and the movable plate are oppositely arranged on the two sides of the bearing plate. The clamp for stacking and fixing the battery modules, provided by the utility model, can clamp all the battery modules in the battery modules along the stacking direction of the battery modules, and pushes all the battery modules to be tightly pressed in the stacking direction through the translation of the movable plate, so that the thickness of the battery modules in the stacking direction is controlled within a preset range; according to the automatic clamping device, the assembly precision during assembly of the battery modules can be kept, the assembly efficiency of the battery modules can also be improved, the pre-tightening force on each battery module can be better controlled, the automatic clamping process during assembly of the battery modules is achieved, and the problem that the force for extruding the battery modules is not uniform during manual assembly is solved.

The utility model relates to a floating type brake disc and an assembly tool thereof, and relates to the technical field of brakes. The floating type brake disc comprises a joint head and a disc body, and the joint head and the disc body are connected through a plurality of connecting assemblies; a plurality of clamping grooves are formed in the peripheral edge of the joint; a plurality of mounting holes are formed in the disc body; the connecting assembly comprises a torsion block, a spring pressing piece and a fixing rod, the torsion block is clamped in the corresponding clamping groove, the torsion block comprises a cylinder, and one end of the cylinder is provided with a first boss; the spring pressing piece abuts against the first boss. The spring pressing piece is provided with a through hole communicated with the interior of the barrel. The cylinder bodies of the torsion blocks are inserted into the corresponding mounting holes, and the fixing rods penetrate through the cylinder bodies and the through holes in the spring pressing pieces and then are fixedly connected through fastener locks. The assembly tool comprises a base, a positioning pin and a guide pin, wherein the positioning pin and the guide pin are arranged on the base. According to the floating type brake disc, accurate and rapid assembly is achieved through the assembly tool matched with the floating type brake disc, and the assembly efficiency and accuracy are guaranteed.

The utility model relates to an automatic centering and tightening device which comprises a bottom plate. The press-fit mechanism comprises a carrying plate connected to the top of the bottom plate in a sliding mode, a bearing seat fixed to the top of the carrying plate, a clamping groove formed in the top of the bearing seat and used for bearing a nut, a pressing block arranged above the bearing seat in a lifting mode, and a pressing groove formed in the bottom of the pressing block. The pressing block descends to press the nut between the pressing groove and the clamping groove. The tightening mechanism comprises a sliding plate connected to the top of the bottom plate in a sliding mode, a torque shaft rotationally installed on the top of the sliding plate, an adapter connected with the torque shaft and a locking rod integrally connected to the side, away from the torque shaft, of the adapter. The automatic centering and tightening equipment is high in automation degree, the assembling efficiency of the nut and the screw rod is remarkably improved, and the labor cost input is saved; and the assembly precision of finished products can be ensured, and the qualification rate of the finished products is improved.

The utility model provides a bucket rod rear shaft seat lifting assembly tool, which relates to the technical field of excavator assembly and comprises a pin shaft, a shaft hole used for being coaxially matched with a rear shaft seat, and a stopper detachably matched with the outer circumferential surface of the pin shaft and used for abutting against the end surface of the rear shaft seat, one end of the lifting rod is detachably connected to one end of the pin shaft, and the other end extends out of the outer circumferential surface of the pin shaft to form a lifting connecting part; the position adjusting piece comprises a position adjusting rod and a locking piece, a sliding groove is formed in the hanging rod, one end of the position adjusting rod is installed in the sliding groove through the locking piece, and the position adjusting rod is used for abutting against the lug part of the rear axle seat so as to position the annular posture of the rear axle seat; in order to solve the problem that the posture is inconvenient to control when the rear axle seat is hoisted and assembled at present, the axial position is positioned by adopting a stop on a pin shaft, and the annular posture of the rear axle seat is positioned by adopting a position adjusting rod, so that the rear axle seat can be hoisted in place in a required posture, and the hoisting precision is improved to ensure the subsequent assembly precision and the processing efficiency.

The invention relates to the technical field of hydraulic motors, in particular to a hydraulic motor assembling production line. A hydraulic motor assembly production line comprises a conveying line used for conveying workpieces; the overturning press-fitting station is arranged on the conveying line, and after the overturning press-fitting station conducts primary press-fitting on the workpieces, the workpieces are overturned, and then secondary press-fitting is conducted; and the cover closing and torque hitting station is arranged on the conveying line, the cover closing and torque hitting station is located on the downstream of the overturning press-fitting station, and the cover closing and torque hitting station conducts cover closing and torque hitting on the pressed workpieces. The technical problems that in the prior art, in the hydraulic motor assembling process, repeated carrying is needed, the assembling difficulty is large, and the precision is low are solved.

The invention relates to the technical field of polishing devices, in particular to a burr polishing device for machining an air inlet supercharger shell of an automobile engine. The burr polishing device comprises a machine tool, a lifting type rotating disc is arranged on the machine tool, at least four polishing heads are annularly installed on the rotating disc, and a bearing support is horizontally installed in the machine tool; a first moving seat and a second moving seat are slidably mounted on the bearing support, the first moving seat and the second moving seat are the same in structure, rotating frames are rotatably mounted in the first moving seat and the second moving seat through rotating shafts, side seats are arranged on the rotating frames, positioning holes are formed in the side seats, and driving seats are assembled on the rotating frames through the side seats in a positioning mode. An adjusting disc is rotationally installed on the driving seat, a clamp is arranged on the adjusting disc, turnover driving structures are arranged on the first moving seat and the second moving seat, a clamping piece is installed in the middle of the bearing support through a hydraulic seat, arc-shaped frames are arranged on the two sides of the bearing support, and collision structures are arranged in the arc-shaped frames. And the effects of safe machining and reduction of burr and scrap residues can be achieved.

The utility model discloses a relay which comprises a yoke plate and a coil rack. The yoke iron plate comprises a plate body and a positioning protrusion, and the positioning protrusion is arranged on the surface of one side of the plate body in the thickness direction in a protruding mode. The coil frame is arranged on one side, convexly provided with the positioning bulge, of the plate body; the coil rack is provided with a positioning hole, and the positioning projection is limited in the positioning hole, thereby guaranteeing the assembly precision between the yoke plate and the coil rack. Besides, the positioning protrusions are arranged on the yoke plate, so that the strength of the positioning protrusions is higher, when the relay is in a strong vibration environment, the positioning protrusions are not prone to breakage, the reliable positioning effect can still be kept under the cooperation of the positioning protrusions and the positioning holes, the assembly precision of the yoke plate and the coil frame is ensured, and the service life of the relay is prolonged. And the working reliability of the whole relay product is improved.

The invention relates to an innovative method for transversely assembling a PEM electrolytic cell and a matched device thereof, which are specially used for solving the problems of tedious steps, easiness in dislocation of parts, low assembling efficiency and the like in the traditional assembling process. According to the method, the assembly process is simplified, and the advanced viscose hot pressing technology and vulcanization bonding technology are adopted, so that firm connection among the anode frame, the membrane electrode and the cathode frame and stable combination of the bipolar plate and the membrane electrode assembly are ensured. Besides, the device comprises an assembling platform, a stacking device, an extruding and fixing device and an adhesive hot-pressing device, and the design of the devices ensures the accurate position and sequence of the parts in the assembling process, so that the problems of dislocation and reversing are avoided, and the assembling precision is remarkably improved. Through the improvements, the production efficiency and the product quality of the PEM electrolytic bath are greatly improved, the production cost is effectively reduced, the market competitiveness is enhanced, and the PEM electrolytic bath has important industrial application value.

The invention relates to a tool and equipment for mounting a bolt in a housing, and relates to the technical field of automobile part assembly.The tool comprises a basic frame, a bolt fixing device, a bolt fixing device and a bolt fixing device, and the basic frame is used for being placed on an automobile body; the positioning mechanism is arranged on the foundation frame and used for positioning the relative position of the foundation frame and the housing to be connected; the supporting mechanism is arranged on the foundation frame, and the supporting mechanism is used for being connected with a vehicle body and supporting a to-be-connected housing placed on the foundation frame; and the tightening mechanism is arranged on the foundation frame and located at the joint of the to-be-connected housing and the connecting hinge below the to-be-connected housing, and the driving end of the tightening mechanism extends out of the to-be-connected housing and is used for tightening a bolt to connect the to-be-connected housing and the connecting hinge. Due to the fact that the driving end of the tightening mechanism extends out of the to-be-connected housing, the bolt can be tightened when the to-be-connected housing is in a closed state, the assembly precision of a hinge shaft part of a hinge is guaranteed, and the tool for installing the bolt in the housing is taken out after assembly is completed.

The utility model relates to the technical field of motors, and particularly discloses a double-encoder, a robot joint module and a robot, and the double-encoder comprises a chip detection module, a first code disc and a second code disc, the first code disc, the chip detection module and the second code disc are distributed at intervals and are parallel to one another; and the chip detection module is used for detecting the movement of the first code disc and the movement of the second code disc, so that the first code disc and the second code disc share the chip detection module. According to the robot joint module, the detection chips of the two encoders are integrated on the same PCB, so that the positioning and assembling difficulty is reduced, the assembling precision is greatly improved, and the size of the whole robot joint module is reduced.

The invention discloses an assembling, detecting and marking all-in-one machine for connecting an automobile anti-collision beam semi-assembly and an accessory. The assembling, detecting and marking all-in-one machine comprises a machine base device, a positioning and clamping device, a conveying device, a visual detecting device, a marking device and a mistakenly-assembling preventing device. The positioning and clamping device is fixed to the portion, above the machine base device, of the workbench, the marking device is arranged in the middle of the positioning and clamping device, the two ends of the positioning and clamping device are each provided with one conveying device, the visual detection device is arranged above each conveying device, and marking, assembling and detecting are integrated on one device. The assembly precision and the marking position are better guaranteed through one-time positioning, the product quality and the working efficiency are improved, and the occupied space is reduced; two groups of control switches are arranged, so that two modes of single-person operation and double-person operation can be realized; the detection mode of the visual detection device is adopted, 100% neglected assembly prevention and mistaken assembly prevention detection is carried out on the assembled screws, and the assembly accuracy is improved; the laser marking machine is adopted for marking, a protection mechanism is additionally arranged, the speed is high, and noise and pollution are avoided.

The invention relates to an integrated tool for a hood fender, and belongs to the technical field of automobile manufacturing. Comprising a fender positioning frame body, a positioning connecting mechanism, a positioning centering mechanism and a clamping mechanism are arranged on the fender positioning frame body, the positioning connecting mechanism is used for positioning and connecting the fender positioning frame body and a vehicle body, and the positioning centering mechanism is used for positioning and aligning the front end part of the fender and a vehicle door. The clamping mechanism is used for fixing the fender positioning frame body on a vehicle body; a positioning and fixing mechanism, a pressing mechanism and a hood positioning mechanism are arranged on the hood positioning frame body, the positioning and fixing mechanism is used for fixing the rear end part of the fender and a vehicle body, the pressing mechanism is used for pressing and fixing a lampshade mounting part at the rear end of the fender and the hood positioning frame body, and the hood positioning mechanism is used for positioning a hood. The hood is aligned with the vehicle body; and the connecting piece is used for connecting the fender positioning frame body with the hood positioning frame body. The device is compact in overall structure, high in machining efficiency and small in size.

The invention discloses a floating type fan platform floating body foundation concrete prefabricated segment assembling method which is characterized in that multiple waterproof sealing structures are mounted on a to-be-mounted concrete prefabricated segment splicing surface, and the waterproof sealing performance of the prefabricated segment splicing surface can be ensured. The trial assembly procedure is carried out before formal assembly, if it is found that the assembly precision exceeds the allowable range, correction can be carried out in time, the assembly precision is guaranteed to the maximum extent, the splicing face of the concrete member is restored to be in the matched pouring state, and it is guaranteed that the splicing seam is qualified. And before trial assembly, the spatial position of the concrete prefabricated segment to be installed is adjusted, and the success rate of trial assembly can be increased. In the step A2, after the splicing surface is uniformly coated with the structural adhesive, the three-dimensional adjusting and assembling trolley carries the concrete prefabricated segment to be installed to move forwards along a forward retreating route, and the retreating axis and the forward moving axis of the three-dimensional adjusting and assembling trolley are kept unchanged; and the spatial position of the to-be-mounted concrete prefabricated segment does not need to be adjusted again even when the structural adhesive is uniformly scraped and coated on the splicing surface.

The present invention relates to the field of electronic components of circuit breakers, and discloses a rapid opening and closing assembly of a circuit breaker and an assembly device thereof, comprising a main body, wherein the main body comprises two fixed plates, an auxiliary plate is rotatably arranged between the two fixed plates, through grooves are symmetrically arranged on the fixed plates, an elastic component is rotatably installed in the through grooves, one end of the elastic component is rotatably connected to the two fixed plates, and the other end is rotatably connected to the auxiliary plate, two synchronization rods are fixedly connected to the rotating member, the synchronization rods are arranged through the through grooves and are connected to the auxiliary plates, and grooves are arranged on both sides of the auxiliary plates. The assembly comprises a base, an assembly table is fixedly arranged on the base, a press-fitting part is fixedly arranged on the assembly table, and a material moving part is arranged on the base and on one side of the assembly table. The rapid opening and closing assembly of the present invention adopts two elastic components to assist in driving the auxiliary plate to realize the rapid opening and closing action of the circuit breaker, and the assembly equipment performs high-precision assembly of the fixed plate and the auxiliary plate, and automatically rivets, with a high degree of automation, and the assembly process is simple and convenient.

The invention relates to the technical field of radar electronic equipment antenna feeder subsystem manufacturing, in particular to a method for assembling a microminiature radio frequency connector on a high-density antenna array plane, which comprises the following steps of: S1, manufacturing a light antenna reflecting plate with step through holes uniformly distributed on the surface and weldable plating layers pre-plated in the holes; s2, manufacturing a metalized tapered slot Vivaldi obliquely polarized antenna unit with a blind hole and a weldable coating pre-plated in the hole; s3, a welding tool which is provided with an elastic device and has a shape maintaining function is manufactured; s4, designing a special solder ring pre-coated with a soldering flux; and S5, welding a microminiature radio frequency connector on the reflecting plate, and simultaneously realizing high-quality interconnection of the connector and the antenna array through one-time welding, thereby solving the problems of array surface deformation and poor welding in the process of assembling the microminiature (SMP / SSMP) radio frequency connector on the existing antenna array surface.

The invention relates to the technical field of die modeling, and discloses a digital modeling method and system for realizing a punching die based on a 3D technology, and the method comprises the steps: determining a basic framework type corresponding to the punching die and a hierarchical structure corresponding to the basic framework type; performing point cloud scanning on an existing product of the punching die to obtain die point cloud data, calculating a material fatigue coefficient corresponding to the punching die, and calculating an assembly fault-tolerant coefficient corresponding to the punching die; carrying out collaborative optimization processing on the initial punching die model to obtain an optimized punching die model, calculating a contour disorder degree corresponding to the optimized punching die model, and formulating an optimal assembly order corresponding to each part in the optimized punching die model; and a blanking force coefficient corresponding to the optimized punching die model is calculated, an optimal assembly path corresponding to each part in the optimized punching die model is planned, digital modeling processing corresponding to the punching die is executed, and a modeling result is obtained. According to the invention, the digital modeling accuracy of the punching die can be improved.

The utility model discloses a spring pull head device which comprises a pull head seat and a pull piece and further comprises an elastic piece capable of compressing and connecting the pull piece to the top of the pull head seat, a positioning clamping head is arranged on the outer wall of the front end of the elastic piece in a protruding mode, and a positioning clamping groove is formed in the front end of the pull head seat and connected with the positioning clamping head in a clamped mode. The elastic piece is limited and locked in the thickness direction of the puller base. An anti-disengaging clamping groove is formed in the top of the puller base in a sunken mode, an anti-disengaging clamping tongue inserted into the anti-disengaging clamping groove in an aligned mode is arranged at the bottom of the elastic piece in a protruding mode, and the front end face of the anti-disengaging clamping tongue and the front inner wall of the anti-disengaging clamping groove are in pressing fit so as to limit and lock the elastic piece in the length direction of the puller base. According to the spring puller device, reliable assembly of all the components can be completed without a riveting assembly process, so that the machining quality of the spring puller device is correspondingly improved, and the product consistency is good. The utility model further discloses a zipper assembly applying the spring puller device.