189results about How to "Guaranteed assembly accuracy" patented technology

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 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 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 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 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 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 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 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 relates to the technical field of sealing, in particular to a sealing ring of a connecting pipe assembly, the connecting pipe assembly, a water cooling plate assembly and a vehicle, and aims to solve the problems that the sealing effect and reliability of the joint of a water inlet pipe connector of an existing water cooling plate and a water outlet connector on a cold water tank are poor, and the machining cost of the water inlet pipe connector is high. In order to achieve the purpose, the pipe connecting assembly comprises a first pipe connector with a first pipe body, a second pipe connector with a second pipe body and a sealing ring, the inner wall face of the second pipe body comprises a first barrel-shaped face, a step face and a second barrel-shaped face, and the sealing ring comprises a framework with a third pipe body and an elastic material layer on the surface of the framework. Three annular sealing lips are respectively formed on the outer wall surface and the inner wall surface of the third pipe body and the outer surface of the elastic material layer on the second end surface, the three pipe bodies are nested in an installed state, and the three annular sealing lips respectively abut against the first cylindrical surface, the outer wall surface of the first pipe body and the step surface and deform.

The utility model relates to the technical field of machining, and discloses a part assembling device which comprises a bottom plate, a base is arranged on the bottom plate, a material storage assembly is connected to the base in a sliding mode, a fastener is connected to the material storage assembly, and the fastener is used for locking the material storage assembly on the base. A feeding plate is connected to the base in a sliding mode, and a groove position is formed in the feeding plate. A first driving part and a second driving part are installed on the bottom plate, when the second driving part pushes the feeding plate to move close to the material storage assembly, the assembly parts in the material storage assembly gradually fall into the groove positions, and the first driving part is used for pushing the assembly parts in the groove positions; a fixing base is installed on one side of the base and used for fixing a part to be assembled. The utility model has the advantage that the assembly parts are convenient to replace.

The present invention proposes a novel solenoid valve seat and pilot head connection structure, including a valve seat, a pilot head assembly, a U-shaped pin and a coil; the valve seat is provided with a cylindrical step hole and a U-shaped socket; the pilot head assembly includes a pilot head and a sleeve, the pilot head and one end of the moving iron core are inserted into the sleeve, and the moving iron core is sleeved with a spring on the outside of the end close to the pilot head, a fixed seat is provided at the end of the sleeve close to the moving iron core, and the sleeve is inserted into the large diameter hole of the cylindrical step hole at the end close to the moving iron core, the bottom surface of the fixed seat fits the step surface of the cylindrical step hole, and the end of the moving iron core away from the pilot head is inserted into the small diameter hole of the cylindrical step hole; the U-shaped pin is inserted into the U-shaped socket and stuck on the sleeve, and the U-shaped pin is against the top surface of the fixed seat. The present invention arranges a U-shaped socket on the valve seat, inserts a U-shaped pin in the U-shaped socket to fix and limit the sleeve, ensures the distance between the pilot head and the spring, ensures the assembly accuracy, and avoids errors.

The invention discloses high-efficiency box cover assembling equipment, which belongs to the technical field of product assembling and comprises a machine table, and two groups of transfer mechanisms, assembling mechanisms and second belt conveyors are symmetrically mounted on the upper side of the machine table; a first belt conveyor and a feeding mechanism are mounted on the machine table; a first positioning assembly is mounted on the first belt conveyor; the transfer mechanism comprises a transfer material transferring assembly and a transfer positioning assembly which are installed on the machine table. The assembling mechanism comprises an assembling linear module, an assembling material moving assembly, an assembling pressing table assembly and a material taking and pressing assembly. The assembling linear module is mounted on the machine table, a second mounting plate is fixedly mounted at the moving end of the assembling linear module, an assembling material moving assembly is mounted on the left side of the second mounting plate, and a material taking and pressing assembly is mounted on the right side of the second mounting plate; an assembling pressing table assembly is installed on the machine table and located between the transfer positioning assembly and the second belt conveyor. In this way, the precision of the box cover is guaranteed, the precision of the sealing ring is guaranteed, and assembling is more accurate.

This utility model discloses a support and positioning structure for a double-column stacker crane, comprising: an upper crossbeam assembly and a lower crossbeam assembly connected by a set of column components; wherein, the upper crossbeam assembly includes an upper beam tube, with a first flange plate symmetrically arranged on one side of the upper beam tube; the lower crossbeam assembly includes a lower beam plate, with a second flange plate symmetrically arranged on one side of the support plate; the column assembly includes a column tube, with a third flange plate and a fourth flange plate respectively arranged at both ends of the column tube, and positioning flat steel is symmetrically installed on both sides of the column tube. This utility model only requires randomly selecting two sets from the completed upper and lower crossbeam assemblies for the assembly and positioning process to verify and determine the positioning accuracy of the column components, ensuring the assembly precision of the support and positioning structure, effectively reducing the manufacturing period; it allows for random selection for assembly, eliminating the need to match the upper and lower crossbeam assemblies according to the stamped markings, effectively reducing the assembly error rate.

The present application relates to the technical field of precast beam assembly, and particularly relates to a large-tonnage precast beam rapid assembly control method and system under construction limited conditions. The method comprises the following steps: obtaining environmental perception data and beam body measurement data of a construction area; analyzing a dynamic obstacle boundary coefficient vector and a support ideal installation pose matrix according to the environmental perception data; extracting a beam body six-degree-of-freedom deviation vector and a hoisting system dynamic damping coefficient matrix through the beam body measurement data; fusing the dynamic obstacle boundary coefficient vector, the support ideal installation pose matrix, the beam body six-degree-of-freedom deviation vector and the hoisting system dynamic damping coefficient matrix to generate a fusion safety pose deviation vector; and generating an assembly control instruction based on the fusion safety pose deviation vector and the support ideal installation pose matrix to control hoisting equipment to complete assembly of the precast beam.

This utility model relates to the field of fuel cell technology, specifically to an assembly device for an integrated fuel cell stack housing. It includes a gas port end plate, an upper end plate, and a main housing frame located at both ends of the stack core. The upper end of the gas port end plate is provided with a positioning pin that mates with a positioning hole at the bottom of the main housing frame. A first positioning guide block and a second positioning guide block are symmetrically installed on both sides of the gas port end plate. A third positioning guide block and a fourth positioning guide block are symmetrically installed on both sides of the main housing frame. A first guide rod passes through the first and third positioning guide blocks, which are coaxially arranged, and a second guide rod passes through the second and fourth positioning guide blocks, which are coaxially arranged. The through holes of the first and second positioning guide blocks are respectively interference-fitted with the first and second guide rods, and the through holes of the third and fourth positioning guide blocks are respectively slidingly fitted with the first and second guide rods. This design ensures that the housing installation does not touch the stack core, enabling low-cost assembly of the prototype stack.

The application discloses a kind of bucket wheel excavator door type rotation bearing beam factory in-house test installation auxiliary tool and method, including pitch hinge hole coaxial tool and rotation center coaxial tool;Pitch hinge hole coaxial tool includes horizontal center shaft, side clamping flange, side baffle, and middle column one and middle column two are fixed in the both ends of horizontal center shaft by side clamping flange and side baffle, ensure that the coaxial degree of material taking arm pitch hinge hole meets the requirements of drawing;Rotation center coaxial tool includes vertical center shaft, top clamping flange, top baffle, support base, top is fixed on vertical center shaft by top clamping flange and top baffle, bottom is fixed together by support base, and the coaxial degree of rotation shaft of material discharge arm to rotation center meets the requirements of drawing is guaranteed.The application can efficiently make product assembly precision meet the requirements of drawing, and also can support and connect each component, improve the overall stability of product, reduce the safety risk in production process.

The present invention discloses an ultrasonic gas meter module and an ultrasonic flowmeter using the gas meter module. The ultrasonic gas meter module includes: a flow channel upper shell, an air inlet guide structure, an air outlet guide structure, a transducer fixing frame, a transducer fixing cover plate, and a flow channel lower shell connected to the shell substrate of the flow channel upper shell. The air outlet end of the flow channel body and the air outlet guide structure, the transducer fixing frame and the connected transducer fixing cover plate are located in the inner cavity of the flow channel shell. The top wall of the flow channel shell is provided with an air outlet pipe connected to the inner cavity of the flow channel shell. The ultrasonic flowmeter includes: a gas meter shell, an air inlet valve arranged at the air inlet of the gas meter shell, and the aforementioned ultrasonic gas meter module horizontally installed in the gas meter shell; the flow channel shell divides the chamber in the gas meter shell into an air inlet cavity outside the flow channel shell and an air outlet cavity inside the flow channel shell. The ultrasonic gas meter module has a simple structure, convenient loading and unloading of each structure, stable assembly, and can be applied to ultrasonic gas meters of various specifications.

The utility model discloses a hinged frame verification tool, and relates to the field of sheet metal part welding, and the hinged frame verification tool comprises a mounting bracket, a pillow frame and an alignment plate; the hinging frame is arranged on the mounting bracket; the horizontal part of the hinge frame is mounted on the mounting table, and two supporting legs of the hinge frame are mounted on the bottom frame; the first alignment hole is matched with the first mounting hole, the second alignment hole is matched with the second mounting hole, and the third alignment hole is matched with the alignment pin; the first alignment hole and the first mounting hole as well as the second alignment hole and the second mounting hole are matched and verified by penetrating pins respectively; the alignment pin is arranged in the third alignment hole in a penetrating manner for matching verification; the pillow frame is mounted at the end of the mounting table, and the pillow portion of the hinge frame is fixedly mounted on the pillow frame. According to the tool, the hinge frame is split into multiple sections of spare part structures, the multiple sections of spare part structures are assembled respectively, meanwhile, the mounting support, the pillow frame and the alignment plate are matched for positioning and matching, the assembly precision of all spare parts is ensured, and the welding precision and the welding efficiency of the hinge frame can be effectively improved through the alignment, assembly and fixing welding mode.

The utility model relates to battery production technical field discloses a kind of sealing ring assembly mechanism and battery production equipment, the sealing ring assembly mechanism includes sealing ring taking and placing device, sealing ring taking and placing device includes multiple expansion claws, multiple push claws and drive module. Expansion claw is equipped with empty slot, push claw is equipped with first push portion, and first push portion is inserted into empty slot and pushes sealing ring top. When working, sealing ring is nested outside multiple expansion claws, and drive module drives multiple expansion claws to be away from each other along radial, to open sealing ring. After aligning target workpiece, drive module drives multiple push claws to push sealing ring top, to push sealing ring to target workpiece direction. Under the action of push force, sealing ring is separated from each expansion claw and is tightened on target workpiece, and the installation of sealing ring is completed. To guarantee the uniform deformation of sealing ring in multiple directions, and accurately installed on target workpiece, avoid the problems such as skew and kick up, improve the sealing performance of battery, guarantee the assembly accuracy and use reliability of battery.

The application discloses a stator assembly and a motor with the same. The stator assembly comprises a stator body, a first bearing support arranged on one end of the stator body and formed with a first bearing mounting position, and a second bearing support arranged on the other end of the stator body and formed with a second bearing mounting position. When a rear bearing is mounted on the second bearing support through the second bearing mounting position, an installation gap is left between the rear bearing and the second bearing support, which serves as a mounting position of a wave-shaped gasket. The structure of the application changes the mounting position of the wave-shaped gasket on the motor, effectively reduces the parts affecting the precision of the distance between the shaft extension end face and the flange end face of the motor, reduces the tolerance accumulation and assembly error of the parts, and further improves the precision of the distance between the shaft extension end face and the flange end face of the motor, and facilitates the assembly of the motor.

The utility model relates to linear slide rail adaptive mounting structure in the field of mounting structure, including two groups of symmetrical linear slide rail and the support frame of mounting on linear slide rail, linear slide rail is constituted by slider and vertical setting guide rail, slider and guide rail carry out the matching connection, and the one end of support frame forms has the connecting end, and the side surface connection of connecting end has the mounting block, and the side surface of connecting end is equipped with two plug -in limit hole, and the two connecting blocks for connecting mounting block are provided on the slider, and the end of two connecting blocks all forms respectively is used for the adjustment end of the plug -in limit hole that is worn, and two connecting blocks are locked connection through bolt respectively with the both ends of mounting block, the utility model discloses the locking connection structure of connecting block and mounting block, solves the assembly problem that the machining precision limit brings through the adaptive adjustment mechanism, realizes the flexible adjustment and stress release of mounting structure, improves the stability of use and the service life.

The invention relates to an energy storage device and a power utilization system. The energy storage device comprises a shell, an electrode assembly, an end cover assembly and a binding piece, wherein the shell is provided with an accommodating cavity; the electrode assembly is arranged in the accommodating cavity, the electrode assembly comprises a plurality of tabs and an electrode main body which are electrically connected, and the tabs and the electrode main body are arranged along a first direction; the end cover assembly is arranged on one side of the shell and used for sealing the containing cavity. The binding piece is positioned between the end cover assembly and the electrode main body; the binding piece is provided with a penetrating hole, and the penetrating hole penetrates through the two opposite surfaces of the binding piece in the first direction. The penetrating hole extends along a second direction, the plurality of tabs penetrate through the penetrating hole, and the first direction is intersected with the second direction; the penetrating hole is provided with a first side wall and a second side wall which are oppositely arranged in the second direction, and in the second direction, the distance between the first side wall and the second side wall is larger than the size of the ends, close to the electrode body, of the tabs.

The present application belongs to the technical field of compressor assembly, and discloses an automatic riveting and locking integrated assembly machine for compressor valve plate, which solves the problems of poor positioning adaptability of the existing valve plate assembly equipment, easy to cause workpiece edge warping deformation, poor consistency of riveting forming and complex equipment structure. The present application comprises a frame body, a hydraulic rod, a connecting seat, a locking assembly, a slide rail and a positioning mechanism, and the positioning mechanism is composed of a transmission assembly, a pressing-down assembly and an edge fixing assembly. The present application uses a single hydraulic rod as the only power source, and realizes the positioning of the side surface of the workpiece, the edge pressing and the synchronous completion of double self-locking through pure mechanical transmission linkage. The multiple groups of independently adjustable positioning heads can be adapted to the outer wall of the special-shaped valve plate. The present application effectively prevents the edge warping and displacement of the valve plate, promotes the plastic flow of metal and ensures the consistency of the riveting forming quality, and has a simplified structure and low failure rate, which greatly improves the assembly precision, quality consistency and production efficiency of the compressor valve plate.

The utility model discloses a static reed for a vacuum relay, a static reed assembly and the vacuum relay, and belongs to the field of vacuum relays. The static reed for the vacuum relay comprises a movable through hole and a positioning groove arranged on at least one side of the movable through hole, the positioning groove is arranged on a first surface of the static reed, and the first surface is a surface intersected with the extension direction of the axis of the movable through hole; the groove bottom of the positioning groove inclines in the direction away from the first surface in the first direction so that the distance between the groove bottom of the positioning groove and the first surface can be gradually increased in sequence in the first direction, or the groove bottom of the positioning groove inclines in the direction close to the first surface in the first direction so that the distance between the positioning groove and the first surface can be gradually increased. The distance between the groove bottom of the positioning groove and the first surface is gradually decreased in the first direction, and the first direction is the direction in which the positioning groove points to the movable through hole. Therefore, the static feeler lever can be pre-positioned through the positioning groove, displacement caused by shaking of the static feeler lever before the static feeler lever is fixed in the positioning groove is avoided, and the assembly precision is improved.