1516 results about "Locking plate" patented technology

The invention provides an electrical button, which has a accommodating groove with a accommodating cavity, an elastic fixing member and a rigid pressing member are arranged on the accommodating groove; the elastic fixing member has an upper ring cover and a lower ring cover, forming a first clamping groove; the upper ring cover and the lower ring cover The outer periphery of the ring cover is connected by the cap wall, and the lower end of the cap wall is clamped in the connecting groove of the side wall of the receiving groove; the outer periphery of the lower end of the cap wall is provided with an upper fixing edge and a lower fixing edge to form a second clamping groove; The first clamping plate in the first clamping groove, the first clamping plate is provided with a pressing plate; the first clamping plate is provided with a guide post, and the lower end of the guide post is provided with a moving contact; the bottom surface of the receiving cavity is provided with a first static contact and the second static contact; the outer guide post is provided with an elastic piece, the upper end of the elastic piece is provided with an upper fixed end, and the lower end is set with a lower fixed end; the upper fixed end is clamped in the upper fixing groove of the first clamping plate, and the lower fixed end is clamped Connected to the lower fixing groove in the receiving cavity. The invention realizes double reset through the cap wall and the elastic member, so as to avoid the push button from being dead; the sealing performance is good, and dust and water are prevented from entering.

The utility model relates to the technical field of electric energy metering boxes, and discloses an electric energy metering box with a safety protection device, which comprises a box body, the outer wall of the box body is rotatably connected with a sealing cover, the outer wall of the sealing cover is fixedly connected with a lock plate, the outer wall of the lock plate is fixedly connected with a lock catch, and the lock catch is fixedly connected with the safety protection device. A lock head penetrates through the outer wall of the lock catch, a sealing strip is fixedly connected to the outer wall of the sealing cover, an electric energy meter is fixedly connected to the inner wall of the box body, and a sealing assembly is arranged in the box body. According to the electric energy metering box with the safety protection device, a push plate on the box body is covered by a sealing strip, so that the push plate ejects a baffle open, a rotating rod rotates to enable the sealing plate to rotate to block a gap between a sealing cover and the box body, the sealing cover is attached to the sealing plate at the moment, a telescopic clamping block is clamped with a clamping groove, and water leakage is prevented; and the sealing cover can be opened only when the handle is pressed.

The invention belongs to the technical field of anchoring part fastening structures, and particularly relates to a fabricated anchoring part fastening structure for supporting a heavy pipeline of a steel structure factory building, a first anchoring part and a second anchoring part are mounted on a steel beam, a first locking screw is screwed on the first anchoring part, and the top end of the first locking screw is rotatably connected with a first locking plate; second locking screws are connected to the second anchoring parts in a threaded mode, second locking plates are rotationally connected to the top ends of the second locking screws, an insertion barrel is fixedly installed on the top of the side wall of each first anchoring part, a guide rod is fixedly inserted between every two opposite insertion barrels, and a first connecting anchor frame is installed below each first anchoring part. A second connecting anchor frame is installed below each set of second anchoring parts, two steel wire ropes are installed between the two first connecting anchor frames, a lifting frame is fixedly installed at the bottom ends of the second anchoring parts, and a pipeline hoop is fixedly installed at the bottom end of the lifting frame. The structure is high in strength and dispersive in stress, local deformation is avoided, the I-shaped top plate is combined to abut against the steel beam, and the fastening degree of the second anchoring part and the steel beam is improved.

The invention discloses a pepper seedling cultivation device suitable for industrialized seedling production, and relates to the field of seedling cultivation, and the pepper seedling cultivation device comprises a circular transmission rotary planting frame, a planting groove mounted on the rotary planting frame and a seed separation assembly in the groove. According to the seed separating assembly, the distance between seed separating grooves is adjusted through a supporting plate by means of sliding fit of a threaded sleeve and a sliding groove under fastening of a locking sleeve, and separating plates are arranged in the grooves to physically isolate roots. A locking assembly is arranged on the outer wall of the planting groove, a locking spring drives a locking plate to extrude the seed separating assembly to ensure stability, and automatic unlocking is achieved in cooperation with an unlocking plate. A drainage assembly and a weighing device are arranged on the inner side of the rotary planting frame. The drainage assembly opens a lower drainage hole through linkage of a filter plate and an insertion rod. The weighing device collects weight data through a pressure sensor and transmits the weight data to the spraying device so as to adjust the spraying amount. Interference of accumulated water on weighing precision is eliminated, feedback linkage of drainage, weighing and precise irrigation is achieved, and the seedling raising refinement and automation level is effectively improved.

A bath and shower caddy assembly for holding a container, including a frame assembly having a pair of vertical side bars and at least one cross bar, a female assembly disposed on the cross bar, the female assembly including a front wall portion and a back wall portion defining a slot, and a bottle holder assembly including a continuous side wall defining a bore to receive a portion of the container herein, and a male assembly including a lock plate is slideably receivable within the slot of the female assembly.

A system for connecting a coupling cover with a hull shell can include a magnetic actuated latch. The system can include a shell architecture positioned within the hull shell. The shell architecture can include a chassis extending within the hull shell and a chassis clasp extending from the chassis. The magnetic actuated latch 205 can also include a locking plate configured to be movably coupled with the coupling cover. The locking plate can include a locking catch recess formed in the locking plate and the locking catch recess is configured to receive the chassis clasp and a magnetically responsive actuator coupled with the locking plate.

A workpiece holder and an apparatus for loading workpieces onto the holder for use in wet chemical semiconductor processing is described. The workpiece holder comprises two perimeter seal plates, electrical contact inserts and a locking plate. The perimeter seal plates provide force for both fluid sealing and electrical contact when the locking plate is in a locked position. The locking plate also functions as an electrical bus to provide current to the electrical contact inserts. The workpiece loader comprises a stage to insert or remove a workpiece from the workpiece holder. The loader also comprises vacuum chucks to position the perimeter seal plates prior to loading and to compress the perimeter seal plates during locking and unlocking.

The current invention is a new design for a clamp. The clamp has a top plate that pushed down to hold the item being clamped such as the lip of a vehicle hardtop, a hinge, a clamp plate and a locking plate. The device can also have a locking handle or a locking pin to lock the clamp in place.

This invention discloses a garden harvesting machine with pruning function, including an automatic fruit collection component, an orderly feeding structure, a pruning structure, a pruning support column, a movable base, and a movable handle. This invention belongs to the field of garden harvesting technology. In this invention, fruits and branches enter the transition connecting pipe along the curved connecting pipe. The fruits, while rolling, push the upper rotating limiting plate to flip, thereby causing the bent right-angle frame and the limiting slope to flip. Then, the lower rotating locking plate flips downwards due to the fruit's own weight, causing the fruit to fall into the fruit feeding pipe. A suction pump can adsorb a small amount of branches and leaves mixed in with the fruit during the flipping process of the lower rotating locking plate into the branch and leaf feeding pipe, preventing the branches and leaves from accumulating downwards along the fruit feeding pipe. A partition separates the collected fruits and branches and leaves, achieving the effect of automatic collection of fruits and branches and leaves, providing an automated experience.

The utility model discloses a code changing structure, a lock structure and a padlock, which comprise a plurality of press keys for pressing, a locking plate matched with the press keys for locking and a lock beam connected on the locking plate, a plurality of limiting pieces capable of moving along the moving direction of the press keys are arranged on the locking plate, bulges are arranged on the side surfaces of the press keys corresponding to the positions of the limiting pieces, and the lock beam is connected with the lock beam. The limiting piece is provided with a notch used for allowing the protrusion to go in and out in a matched mode. The lock beam and the locking plate are fixedly connected in the pulling-out direction of the lock beam, and the lock beam and the locking plate are rotationally connected in the circumferential direction. And when all the keys are pressed down until the bulges correspond to the notches of the corresponding limiting pieces, the lock beam is unlocked, the lock beam is pulled out to drive the locking plate to move until at least part of the bulges enter the notches, and the keys axially move to drive the limiting pieces to move to replace the password. The complexity of a code changing structure can be simplified, the assembling cost is reduced, the occupied structural space is reduced, and the production efficiency is improved.

The utility model relates to the technical field of heating and ventilation pipe connecting device, and disclose a kind of heating and ventilation pipe connecting device for heating and ventilation engineering, including left pipeline, the outside of left pipeline is equipped with right pipeline, the outer wall of left pipeline is equipped with upper snap ring, the upper snap ring is rotatably connected with lower snap ring, the upper snap ring is fixedly assembled with fixed plate, the lower snap ring is fixedly assembled with locking plate, the outer wall of fixed plate is rotatably connected with rotating rod, the outer wall of rotating rod is threadedly connected with adjusting nut.The heating and ventilation pipe connecting device for heating and ventilation engineering, by the upper and lower snap ring being set in the connecting place of pipeline, and under the action of rotating rod and adjusting nut, the upper and lower snap ring are fixed, so that the upper and lower snap ring can seal the gap of pipeline connecting place, so that pipeline has better sealing effect under the action of bolt and upper and lower snap ring, avoid the leakage of bolt flange connecting place after traditional pipeline is used for a period of time.

A lock comprising a housing, a plunger, a locking member, a locking plate, and a control assembly. The housing having an internal cavity, a recess, and a bore. The plunger is disposed in the bore and is slidable between a closed position wherein a second end of the plunger is positioned in the internal cavity and an intermediate portion of the plunger extends across the recess, and an open position wherein the plunger is withdrawn from the internal cavity and the recess. The locking member is movable between a locking position wherein the locking member is engaged with the plunger and an unlocking position wherein the locking member is disengaged therefrom. The control assembly operates the locking plate between a lock position to hold the locking member in the locking position and an unlock position to permit the plunger to move from the closed position to the open position.

The invention discloses a five-prevention program mechanical locking device of an electric appliance cabinet and a gas insulated switchgear thereof. The device comprises an interlocking support; the switching-on locking plate is movably arranged on the interlocking support, and the switching-on locking plate locks a switching-on switch of the circuit breaker at the first position; the closing locking plate unlocks the closing switch at the second position; a closing switch of the circuit breaker in the opening state is located on a path of the closing locking plate moving from the second position to the first position; the opening locking plate is linked with the closing locking plate; the switching-on locking plate locks the switching-off electromagnet when the switching-on locking plate is at the first position, and unlocks the switching-off electromagnet when the switching-on locking plate is at the second position; the two-lock one-key program lock comprises a first program lock for locking the rear door and a second program lock for driving the closing locking plate to move; when the second program lock is locked, the closing locking plate is located at a first position; and when the program lock is unlocked, the closing locking plate is located at the second position. The problem that long-distance mechanical transmission accuracy is poor is solved.

The application relates to a quick-release protection primary-secondary fusion complete ring network box, and relates to the technical field of ring network boxes. The quick-release protection primary-secondary fusion complete ring network box comprises a box body, a terminal row, a box door mounted on the vertical side of the box body, and a heat dissipation opening formed in the two side walls of the box body. A plurality of fixed insertion blocks are fixedly arranged on the terminal row. Base plates are mounted on the two inner walls of the box body in the vertical direction. Fixed insertion grooves for the fixed insertion blocks to be embedded are formed in the side of the base plates away from the side walls of the box body. Limiting plates capable of sliding up and down are arranged on the upper side and the bottom of the base plates. Positioning plates are fixedly arranged on the side of the limiting plates away from the base plates in the horizontal direction. Locking plates bent in the direction of approaching each other are fixedly arranged on the two positioning plates in the vertical direction. The box door is internally provided with a control element, and the base plate is provided with a reset element. When the box door is closed, the control element drives the two locking plates to slide towards each other, and the terminal row is quickly locked. When the box door is opened, the reset element makes the two locking plates slide away from each other, so that the box door can be quickly disassembled and maintained.

The utility model relates to the technical field of oil outlet nozzles, in particular to an oil drum self-closing oil outlet nozzle which comprises an inner push-out oil pipe. The device further comprises an outer fixing sleeve, a fixing plate, a tough plate, a locking plate, a first air return hole and a second air return hole. The upper end of the periphery of the inner push-out oil pipe is sleeved with the outer fixing sleeve. The locking plate is pulled to be far away from the outer fixing sleeve, when oil is poured, the oil enters the inner push-out oil pipe, the inner push-out oil pipe is pushed to move in the direction of the closing piston through the pressure of the inflow oil, and at the moment, the locking plate slides along the outer wall of the outer fixing sleeve; when the piston is closed, the inner push-out oil pipe is pushed to reset, after the inner push-out oil pipe is reset, the locking plate is driven to move towards the inner push-out oil pipe through the characteristics of the tough plate till the locking plate is located at the bottom of the outer fixing sleeve, the position of the inner push-out oil pipe is fixed through mutual abutting of the locking plate and the outer fixing sleeve, and the locking function is achieved.

The invention relates to the technical field of medical equipment, and discloses a radiotherapy device with a mouth opening marking function, which comprises an expansion measuring scale for measuring the size of a flaring, a rotary oral cavity expansion mechanism and a friction type driving mechanism, a center rotating shaft capable of driving the first external threaded rod and the second external threaded rod to rotate, an annular locking plate capable of driving the center rotating shaft to rotate under the action of friction force and a spiral spring capable of controlling the friction force between the annular locking plate and the center rotating shaft are arranged in the rotating shaft. According to the radiotherapy device with the mouth dilation marking function, the tooth rod for limiting the oral cavity is arranged towards one side of the device, when the oral cavity is limited, the operation area of the oral cavity is not affected, and therefore the space limitation of the device on operation of medical staff is reduced, in addition, the device can control the dilation strength during mouth dilation of the oral cavity, and the working efficiency is improved. Therefore, the phenomenon of secondary injury of the oral cavity caused by overlarge flaring strength is effectively prevented.

The utility model provides a suction nozzle containing jig, suction nozzle containing box and suction nozzle cleaning device, the suction nozzle containing jig comprises a suction nozzle placing seat, a suction nozzle locking plate, a locking piece and a height adjusting piece, the suction nozzle placing seat is provided with a suction nozzle positioning groove, the suction nozzle locking plate is provided with a clamping groove, the clamping groove is opposite to the suction nozzle positioning groove, and the height adjusting piece is arranged on the clamping groove. The suction nozzle locking plate can move in the first direction relative to the suction nozzle placing base so as to be switched between the suction nozzle locking position and the suction nozzle loosening position, the locking piece limits the relative position of the suction nozzle locking plate and the suction nozzle placing base in the first direction, and the number of the height adjusting pieces is more than three. At least one part of each height adjusting part protrudes outwards from the bottom wall of the suction nozzle placing seat, the suction nozzle locking plate and the height adjusting parts are both made of conductive materials, the suction nozzle locking plate is electrically connected with at least one height adjusting part, and the suction nozzle placing seat is made of insulating materials. According to the suction nozzle storage jig, it can be guaranteed that suction nozzles of various models are placed in order, universality is high, and the problem that foreign matter adheres to the suction nozzles can be solved.

The utility model belongs to the technical field of charging piles, and particularly relates to a wall-mounted alternating current charging pile convenient for wire harness storage, which comprises a charging box and a charging gun, a wire arrangement device is arranged at the bottom of the charging box, and the wire arrangement device comprises a storage mechanism and a dustproof mechanism. The storage mechanism comprises a mounting frame, a three-way guide rail, a convex sliding block, a reel, a locking plate and a locking bolt, and the dustproof mechanism comprises a dustproof cover, a self-locking sliding rail, a sliding block, a first magnetic attraction block and a second magnetic attraction block. According to the wall-mounted alternating-current charging pile convenient for wire harness storage, when cables are arranged, the cables can be directly wound on a winding wheel, so that the cables are prevented from falling on the ground disorderly, meanwhile, in the wire arrangement process, a locking bolt can be unscrewed, and then the winding wheel is pushed to drive a convex sliding block to slide in a three-way guide rail, so that the cables can be conveniently arranged, and the cable arrangement is convenient. Therefore, the distance between the two winding wheels is adjusted, and the number of winding turns can be adjusted according to the length of the cable.

The invention discloses an inverted direct-drinking split type soybean milk machine, relates to the technical field of food processing electric appliances, and aims to solve the problems that an existing soybean milk machine is inconvenient to drink, and a cup body and a cup base are easily loosened in connection and are not easy to clean. The soybean milk machine comprises a cup base, a cup body and a cup cover, the cup body is in threaded connection between the cup base and the cup cover, a stirring mechanism is arranged in the cup base, a circular groove with a through opening is formed in the cup cover, a plugging assembly is arranged in the circular groove, and a rotation stopping mechanism is installed on one side of the cup base; the connecting assembly is used for hanging the plugging assembly, and one side of the cup base is provided with a mounting sleeve for accommodating the plugging assembly. The rotation stopping mechanism is inserted into the locking grooves of the cup base and the cup body through the locking plate, and thread loosening caused by stirring vibration is prevented; the plugging assembly can be conveniently unlocked to achieve pressure relief of the through opening, the cup cover can be taken down for direct drinking during drinking, and all the parts can be detached and cleaned. The soybean milk maker is convenient to drink, stable in connection and convenient to clean, safe interlocking is achieved through the magnetic control switch, and the soybean milk maker meets the daily soybean milk making and drinking requirements of families.

This utility model relates to the field of transformer technology and discloses a portable installation structure for a transformer core, including a transformer shell, a sealing door, a connecting end, and a core body. A sliding installation mechanism is fixedly connected to the lower end of the transformer shell, and auxiliary fixing mechanisms are fixedly connected to both ends of the inner wall of the transformer shell. In this utility model, the device extends the elastic telescopic rod at one end of the sliding frame by pulling the locking plate, causing the locking plate to disengage from one end of the sliding frame. Twisting the locking plate causes an angle change between the linkage rod and the elastic telescopic rod, thereby creating a sliding opening for the sliding frame. Then, the sliding plate and the core body threadedly connected to it are slidably inserted. After being inserted into the sliding frame, the locking plate is pulled and aligned with one end of the sliding frame and then released. The elastic telescopic rod causes the locking plate to spring back and engage with one end of the sliding frame, facilitating the installation of the core body and improving the practicality of the device.

This utility model belongs to the field of cold-pressed tool holder technology, specifically disclosing a cold-pressed tool mounting machine, which includes: a fixed plate, a movable plate, a locking plate, a clamping unit, and a driving device; the clamping unit includes a first pressing block and a second pressing block; the first pressing block includes a first clamping block and a second clamping block; the second pressing block includes a third clamping block and a fourth clamping block; the third clamping block rotates coaxially with the first clamping block; the first clamping block is provided with a hook, the locking plate is provided with a guide part, and the guide part is provided with a guide groove; the hook is provided with a sliding column extending into the guide groove; the rotatable part of the clamping unit extends into the guide groove of the locking plate through the sliding column of the hook, so that the locking plate and the rotatable part of the clamping unit form a crank-slide mechanism, which allows the locking plate to drive the first clamping block and the third clamping block to swing, thus making the operation simpler, reducing the labor intensity of the operator, saving the time of cold-pressing assembly, and improving the efficiency of cold-pressing assembly of tool holders.

The utility model provides a packaging structure which comprises a shell, a cover body and a locking structure. The cover body is rotatably or separably buckled on the shell; at least one of the shell and the cover body is provided with an alignment groove. The locking structure comprises an operation part and a locking plate. The operation part is at least partially attached to the outer side surface of the shell or the cover body. The locking plate is in a plane shape and comprises an alignment part. And the locking plate is in transmission connection with the operation part, is rotatably arranged in the shell or the cover body, is parallel to one side surface of the shell or the cover body, and corresponds to the position of the alignment groove. Wherein the operation part drives the locking plate to rotate, so that the position of the alignment part is aligned with the position of the alignment groove, the shell and the cover body are locked, or the position of the alignment part is staggered with the position of the alignment groove, and the shell and the cover body are unlocked. According to the embodiment of the utility model, the influence on stacked transportation of a plurality of packaging structures is small, and the stability of the packaging structures is higher.

This utility model relates to the field of electrophoresis hanger technology and discloses an electrophoresis hanger with an anti-workpiece detachment structure. It includes a main hanger board, a suspension ring fixedly installed at the upper end of the main hanger board, a hanging structure installed at the front end of the main hanger board, and an anti-detachment structure installed at the front end of the main hanger board. Pushing the locking plate outwards towards the hanging hook compresses the connecting spring, and then placing the workpiece on the hanging hook. Releasing the locking plate allows the connecting spring's restoring force to bring the locking plate closer to the workpiece. The two sets of locking plates restrict the position of the workpiece. Then, activating the cylinder moves the connecting plate and the abutment rod downwards, pressing the upper surface of the workpiece and fixing it in place. This prevents the workpiece from tilting and, because the abutment rod prevents it from detaching from the hanging hook, keeps the workpiece stable during electrophoresis. A sliding component allows adjustment of the hanging hook's height.

A vehicle door lock with anti-escape and anti-blocking functions comprises a carrier, a lock plate, a first unlocking member, a second unlocking member and a relay member rotatably connected to the carrier. The lock plate has a blocking block and a first blocked portion. The first unlocking member has a driven portion, a protruding column and a first blocking portion blocking the first blocked portion. The second unlocking member has a protruding arm, a second blocked portion and a second blocking portion blocking the protruding column. The relay member has a driving portion, a top portion and a third blocked portion. When the relay member is rotated, the top portion pushes the second unlocking member to release the protruding column, the first blocking portion leaves the first blocked portion to release the lock plate, the blocking block blocks the second blocked portion and the protruding arm blocks the third blocked portion. Thus, the anti-escape effect of preventing the first blocking portion from escaping or leaving the first blocked portion and the anti-blocking effect of preventing the first unlocking member from blocking the rotation of the lock plate are achieved.

The utility model relates to a locking type positioning clamp for pre -filled needle filling, it includes honeycomb board and positioning platform, is set up in the top surface of positioning platform and is offered honeycomb board to embed the embedding groove, the bottom end of pre -filled needle needle tube is offered and is set out the positioning hole, the aperture of positioning hole is greater than the outer diameter of pre -filled needle needle tube, and positioning platform includes upper plate, lower plate and fixed ring board, and fixed ring board fixedly connected between upper plate and lower plate, and the outer periphery of upper plate and the outer periphery of lower plate are flush, and the outer periphery of fixed ring board and the outer periphery of upper plate are flush, still be equipped with locking plate between upper plate and lower plate, and the bottom end of pre -filled needle needle tube is set up and is offered locking hole that locking plate passes, and the aperture of locking hole is greater than the aperture of mounting hole, and locking plate slidingly sets up, and locking plate can slide to pre -filled needle needle tube and is pressed tightly, and locking plate also can slide to separate pre -filled needle needle tube. The application has the effect of avoiding material waste, improving pre -filled needle filling efficiency.

The utility model discloses a charging seat detection assembly and a charging seat. The charging base detection assembly comprises a terminal locking piece which comprises a locking plate and an end cover located at one end of the locking plate; and the terminal detection module is assembled on the locking plate of the terminal locking piece. The charging base detection assembly is suitable for being inserted into a slot of a charging base shell, the terminal detection module is used for detecting the temperature of a power terminal of a charging base and an electric signal of a signal terminal of the charging base, and the locking plate is used for locking the power terminal and the signal terminal in the charging base shell. And the end cover is used for sealing the inlet of the slot. According to the utility model, the charging seat detection assembly is simple in structure and small in size, and can be conveniently inserted into the charging seat housing. Therefore, the structure of the charging seat is simplified, the number of parts of the charging seat is reduced, the assembling efficiency of the charging seat is improved, and the assembling difficulty and the manufacturing cost of the charging seat are reduced.

The application discloses a kind of temporary anti-falling rope hanging equipment based on unmanned aerial vehicle, to provide a kind of temporary anti-falling rope can be automatically arranged on rod, to effectively solve the first person on rod hanging temporary anti-falling rope worker does not have safety protection measures, there is the problem of high-altitude falling safety hazard of temporary anti-falling rope hanging equipment based on unmanned aerial vehicle.It includes: climbing frame, climbing frame includes two slot opening arrangement vertical sliding groove;Lifting connecting structure, it includes the vertical rod of upper end connection in the upper part of climbing frame and the connecting sleeve of vertical rod, connecting sleeve can slide down along vertical rod and slide out from the lower end of vertical rod;Unmanned aerial vehicle, the rack of unmanned aerial vehicle is connected with connecting sleeve by connecting rope;Climbing frame locking mechanism, climbing frame locking mechanism includes locking plate and locking plate translation mechanism, locking plate translation mechanism drives locking plate translation, so that locking plate extends into vertical sliding groove or makes locking plate move out to vertical sliding groove.

This utility model relates to a metal parts stamping equipment in the field of stamping equipment technology. It realizes that the lower die is inserted into the corresponding slot by a locking block from the side of the stamping table, thus locking the lower die into the stamping table. Then, a limiting plate is inserted into the side of the stamping table and fixed to the stamping table threadedly by a first screw, thereby installing and positioning the lower die. At this time, a shim is inserted into the die slot and fits against its inner wall, and a pin is inserted into the corresponding screw hole. The locking plate is then locked onto the top section of the shim. A second screw is inserted into the pin and fixed to the screw hole threadedly, thereby positioning the locking plate on the pin and achieving the function of positioning the shim. Then, the nut material is placed in the shim in the die slot. The controller activates the hydraulic cylinder to drive the upper die to stamp the nut. When the die slot is severely worn after long-term high-frequency use, it can be replaced in time.

The utility model relates to the field of transportation and storage devices, in particular to a plastic bottle cap transportation and storage device, which is characterized in that a plurality of storage boxes are assembled at the top of a tray, fixed seats are fixedly arranged at the top of the tray and positioned on two sides of the storage boxes, and clamping seats are movably arranged on the fixed seats; a plurality of guiding pieces are fixedly arranged on the two sides of the clamping base, guiding grooves are formed in the positions, corresponding to the guiding pieces, of the fixing base in a matched mode, and locking plates are vertically and movably arranged on the positions, located behind the clamping base, of the fixing base. According to the plastic bottle cap storage and transportation device, the storage box can be positioned through the fixing bases on the two sides, the storage box can be clamped through the clamping bases, the clamping bases are locked through the locking plates in a matched mode, the storage box can be stably assembled on the tray, the storage box positioning and assembling mode is simple and rapid, and the storage and transportation efficiency of plastic bottle caps is improved.