CN217943150U

CN217943150U - Clamping and pressure maintaining tool

Info

Publication number: CN217943150U
Application number: CN202221394024.6U
Authority: CN
Inventors: 谈国加; 郑亚凯; 郑旭; 肖喜亮; 谈晓洋; 刘万明
Original assignee: Kunshan Jiege Precision Industry Co ltd
Current assignee: Kunshan Jiege Precision Industry Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-12-02
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a step up, pressurize frock, comprising a lower plate, the upper cover plate, the compact heap, the pressurize pressure head, pressurize elastic component and link gear, be equipped with the product location notch that supplies to treat equipment product locking location on the lower plate, a plurality of compact heaps can slide respectively locate on the lower plate, each compact heap can tightly support the product in the product location notch preassembled part surface on the lateral wall all around, the lower plate upper end is down located to the upper cover plate ability, link gear on the upper cover plate can drive the compact heap on the lower plate along with the upper cover plate decline and slide towards product location notch direction, the pressurize pressure head can follow the installation of vertical lift settlement distance on the upper cover plate, the pressurize pressure head lower extreme can tightly support the product location notch on the lower plate in the component surface of waiting to assemble product upper end pre-assembling, the pressurize elastic component provides decurrent pressurize elastic force for the pressurize pressure head, the utility model discloses simple structure, once only realize a plurality of part location, earphone pole packaging efficiency has been improved greatly.

Description

Clamping and pressure maintaining tool

Technical Field

The utility model relates to a frock tool, in particular to step up, pressurize frock.

Background

When the earphone ear rod is assembled, parts need to be pasted or preassembled on the upper end of the earphone ear rod in advance and around the earphone ear rod, after the parts are pasted or preassembled, the parts need to be compressed for a certain time, the parts and the upper end of the earphone ear rod and the periphery of the earphone ear rod are kept in a stable assembling state in the pressure maintaining mode, the parts are pressed by hands for a period in the conventional mode, the pressure maintaining and positioning of the parts are achieved, the pressure maintaining and positioning of the parts are difficult to guarantee by the mode, the parts are easy to fall off due to insufficient pressure maintaining of the parts, the parts are compressed one by one through a plurality of processes at present, the parts are sequentially placed on different jigs, pressure heads moving up and down are arranged on the jigs, the parts are pressed downwards to achieve pressure maintaining and positioning through the pressure heads, the pressure maintaining of the parts at different positions is achieved through the earphone ear rod through different jigs, the mode improves the pressure maintaining force, but the pressure maintaining efficiency is low, the production efficiency of products is low, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a step up, pressurize frock, this step up, pressurize frock simple structure can realize that earphone ear-pole upper end and parts all around once pressurize and accomplish, has improved product packaging efficiency greatly, has reduced manufacturing cost.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a step up, pressurize frock, includes lower plate, upper cover plate, compact heap, pressurize pressure head, pressurize elastic component and link gear, be equipped with the product location notch that supplies to treat equipment product locking location on the lower plate, on a plurality of compact heaps can gliding locate the lower plate respectively, each compact heap can tightly support respectively the product of location in the product location notch preassembles part surface on the lateral wall all around, the upper cover plate can go up and down locate the lower plate upper end, the link gear is fixed to be located on the upper cover plate, link gear can drive the compact heap on the lower plate along with the upper cover plate descends and slides towards product location notch direction, the pressurize pressure head can follow vertical lift and set for the distance install on the upper cover plate, the pressurize pressure head lower extreme can tightly support the product location notch on the lower plate in wait to assemble the part surface of product upper end pre-assembling, the pressurize elastic component provides decurrent pressurize elastic force for the pressurize pressure head.

As the utility model discloses a further improvement, link gear is the press block of fixed mounting on the terminal surface under the upper cover plate, be formed with the inclined plane on the press block lower extreme lateral wall, press the setting of compact heap one-to-one on press block and the lower plate under the upper cover plate on the terminal surface, press the inclined plane on the press block lower extreme lateral wall and can tightly support the compact heap and carry on the product location notch one end lateral wall to the lower plate.

As a further improvement, the lower base plate is further provided with a compression reset elastic part, the compression reset elastic part provides elastic reset force for the compression block to keep away from the product in the product positioning notch.

As a further improvement, the lower base plate is located product positioning notch and is equipped with a limit chute all around respectively, the compact heap can sharp gliding insert locate this limit chute in, still be equipped with at least one guide way along compact heap slip direction extension on each limit chute lateral wall, compress tightly the fixed guiding axle that is equipped with at least one along its slip direction extension on the slider, the rectilinear sliding's that the guiding axle can the one-to-one insert locate in the guide way, compress tightly the elastic component that resets for the pressure spring, compress tightly the elastic component cover that resets and locate at least one guiding axle outside, compress tightly the both ends that reset elastic component elastic expansion direction tightly respectively on the lateral wall that the compact heap is close to product positioning notch one side with limit chute.

As a further improvement, the spacing spout is equipped with the direction open slot on keeping away from the lateral wall of product location notch one side, and the lateral wall upper end edge that product location notch one side was kept away from to the compact heap is formed with the chamfer face just right with the direction open slot, in the vertical direction passageway that forms jointly between direction open slot and the compact heap just can be located along gliding inserting of vertical direction to the press block of upper cover plate lower extreme, according to the inclined plane on the lateral wall of press block lower extreme and the chamfer face in close contact with on the compact heap.

As a further improvement, still fix on the lower plate and be equipped with two at least guide pin posts, two at least linear bearing are fixed to be located on the upper cover plate, guide pin post can follow longitudinal sliding's inserting and locate in the linear bearing, guide pin post outside cover is equipped with compression spring, the both ends of the flexible direction of compression spring elasticity tightly support upper cover plate lower extreme and lower plate upper end respectively.

As the utility model discloses a further improvement, it has two at least T shape spacing backing pins to go back fixed mounting on the lower plate, is equipped with spacing counter sink on the upper cover plate on, the spacing backing pin of T shape can be gliding insert locate the spacing counter sink of upper cover plate in, and the radial outer step backstop that expands of the spacing backing pin upper end of T shape is on the counter sink step face in spacing counter sink.

As the utility model discloses a further improvement still is equipped with product location carrier, treat that the equipment product can fixed mounting in on the product location carrier, still be equipped with two at least carrier locating holes on the product location carrier, the lower plate downside is formed with carrier holding tank and the carrier locating pin that matches with the product location carrier, this carrier holding tank bottom with the product location notch corresponds the intercommunication, hold of product location carrier circumferencial direction locking in the carrier holding tank, and product location carrier upper end surface stops on the carrier holding tank bottom surface, in the carrier locating pin can be followed the gliding carrier locating hole of inserting on locating the product location carrier of vertical direction straight line, still is equipped with two at least trip on the upper cover plate, two trips can tightly support the product location carrier lower extreme surface in the carrier holding tank respectively.

As a further improvement of the utility model, the trip upper end can be installed on the upper cover plate lateral wall around the pivot pivoted that the horizontal direction extends, still is equipped with trip elasticity piece that resets on the upper cover plate lateral wall, trip elasticity piece that resets provides rotation torsion for the trip, and the trip lower extreme forms L shape hook-like structure, the edge that L shape hook-like structure lower extreme is close to product location carrier one side is formed with the chamfer structure.

As the utility model discloses a further improvement, be formed with longitudinal extension's pressure head perforation on the upper cover plate, the pressurize pressure head can be gliding insert locate the pressure head perforation in, the fixed annular pressure head stopper of locating on the pressure head perforation inside wall, be formed with the radial evagination of round on the circumference lateral wall of pressurize pressure head upper end, this radial evagination keeps off in pressure head stopper upper end, and upper cover plate upper end still fixed mounting has the pressure head apron, the pressure head apron covers on the pressure head perforation upper end opening, the both ends of pressurize elastic component elastic stretching direction tightly support pressure head apron lower terminal surface and pressurize pressure head up end respectively.

The utility model has the advantages that: the utility model discloses an upper cover plate longitudinal sliding drives on the lower plate and presses the briquetting decline, and then promotes the compact heap forward through the inclined plane, realizes compressing tightly the pressurize to earphone ear pole part all around, realizes the steady pressurize of the part on the compact heap earphone ear pole lateral wall by trip on the upper cover plate and product carrier lock location during the pressurize, and the pressurize pressure head contacts with earphone ear pole upper end simultaneously, under the elastic force effect of pressure elastic component for the pressurize pressure head stabilizes the pressurize to earphone ear pole upper end, the utility model discloses simple structure, through pushing down the upper cover plate, make its trip and product location carrier lock location, can realize that earphone ear pole is stabilized the pressurize with the part of upper end pre-assembling all around, ensure that the part of pre-assembling keeps stable connected state with earphone ear pole on the earphone ear pole, avoid the earphone ear pole to drop the damage because of part in the use, just the utility model discloses once only realize a plurality of part pressurize location, improved earphone ear pole equipment efficiency greatly, reduced the equipment cost.

Drawings

FIG. 1 is a perspective view of an upper cover plate and a lower base plate assembly of the present invention;

FIG. 2 is a front view of the assembly of the upper cover plate and the lower base plate of the present invention;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

fig. 4 is a perspective view of the upper cover plate of the present invention;

FIG. 5 is a front view of the upper cover plate of the present invention;

FIG. 6 is a perspective view of the lower plate of the present invention;

fig. 7 is a front view of the lower plate of the present invention.

Detailed Description

The embodiment is as follows: the utility model provides a step up, pressurize frock, includes lower plate 1, upper cover plate 2, compact heap 3, pressurize pressure head 4, pressurize elastic component 5 and link gear, be equipped with the product location notch 6 that supplies to treat equipment product locking location on lower plate 1, on a plurality of compact heaps 3 can gliding locating lower plate 1 respectively, each compact heap 3 can tightly support respectively the pre-assembly part surface on the product lateral wall all around of location in product location notch 6, upper cover plate 2 can go up and down locate lower plate 1 upper end, link gear is fixed to be located on upper cover plate 2, and link gear can follow upper cover plate 2 descends to drive compact heap 3 on the lower plate 1 and slide towards product location notch 6 orientation, and install on upper cover plate 2 of vertical lift settlement distance is pressed to pressurize pressure head 4, and pressurize pressure head 4 lower extreme can tightly support the pre-assembly part surface of product upper end in product location notch 6 on lower plate 1, and pressurize elastic component 5 provides decurrent pressurize elastic force for pressurize pressure head 4.

When the mechanism is used, a product to be assembled is placed in the product positioning notch 6 of the lower base plate 1 for positioning, then the pressure maintaining pressure head 4 on the upper cover plate 2 is pressed down to be tightly abutted to the pre-assembled parts at the upper end of the product to be assembled under the action of the elastic force of the pressure maintaining elastic piece 5, the elastic force of the pressure maintaining elastic piece 5 forms pressure maintaining force, the upper cover plate 2 descends, meanwhile, each pressing block 3 on the lower base plate 1 is driven by the linkage mechanism to move towards the peripheral side wall direction of the product to be assembled to press the pre-assembled parts on the peripheral side wall of the product to be assembled synchronously, the pressure maintaining of the pre-assembled parts on the peripheral side wall of the product to be assembled is realized, the mechanism can realize the pressing and maintaining of the upper end of the product to be assembled and all the pre-assembled parts on the peripheral side wall only by pressing the upper cover plate 2 down, the pressure maintaining force of each part is stable and uniform, the stable positioning of the part and the product can be realized, the mechanism is simple in structure and convenient to operate, and the pressure maintaining efficiency of the pre-assembled parts on the product to be assembled is greatly improved.

The link gear is the pressing block 7 of fixed mounting on upper cover plate 2 lower extreme face, be formed with inclined plane 8 on the lateral wall of pressing the lower extreme of block 7, pressing block 7 on the lower extreme face of upper cover plate 2 and the compact heap 3 one-to-one setting on the lower plate 1, pressing inclined plane 8 on the lateral wall of pressing the lower extreme of block 7 can tightly support compact heap 3 and be back to the lateral wall of 6 one end of product location notch on the lower plate 1. Through pressing down briquetting 7 and descending along with upper cover plate 2, press down the inclined plane 8 and the contact of compact heap 3 of briquetting 7 lower extreme, the realization promotes compact heap 3 level, and then realize the linkage to compact heap 3, this simple structure, the manufacturing of being convenient for, the link gear also can be for installing the rack on upper cover plate 2 in addition, swing thread connects with the screw rod on the compact heap 3, the screw rod tip is formed with the gear, descend along with upper cover plate 2 through the rack, with gear engagement, it is rotatory to drive the screw rod, and then drive the horizontal sideslip of compact heap 3 and compress tightly the pre-assembled part on the product of waiting to assemble, this kind of structure also can, this is the equivalent alternative structure that technical personnel in the field thought very easily according to this application, all belong to this patent protection scope.

Still be equipped with on lower plate 1 and compress tightly elasticity spare 9 that resets, compress tightly elasticity spare 9 that resets and provide the elasticity reset force of keeping away from the product in product location notch 6 for compact heap 3. The elastic force for resetting the pressing block 3 is given by the elastic pressing and resetting piece 9, after the upper cover plate 2 rises, the pressing block 3 automatically breaks away from parts around the product to be assembled, and the product to be assembled can be conveniently and smoothly taken out from the lower bottom plate 1 after the pressing is finished.

The lower base plate 1 is located and is equipped with a spacing spout 10 around the product location notch 6 respectively, compact heap 3 can be sharp gliding insert locate this spacing spout 10 in, still is equipped with at least one guide way that extends along compact heap 3 slip direction on each spacing spout 10 lateral wall, compresses tightly fixed being equipped with at least one guiding axle 11 that extends along its slip direction on the slider, guiding axle 11 can the one-to-one rectilinear sliding insert locate in the guide way, compress tightly reset elastic component 9 and be the pressure spring, compress tightly reset elastic component 9 cover and locate at least one guiding axle 11 outside, compress tightly the both ends of the flexible direction of reset elastic component 9 and tightly support on the lateral wall that compact heap 3 and spacing spout 10 are close to product location notch 6 one side respectively. Spacing spout 10 can realize carrying on 3 horizontal slip of compact heap spacing simultaneously, insert according to briquetting 7 and carry on spacingly, guarantee that the mechanism operation is smooth and easy, compact heap 3 slides simultaneously, guiding axle 11 has realized the accurate direction of compact heap 3 slip, guarantee compact heap 3 position precision, it is the spring to compress tightly the best of elastic component 9 that resets, it steps up to product lateral wall all around to realize compact heap 3 through its elasticity, the best is provided with briquetting spacer pin 25 on the 10 lateral walls of spacing spout, set up rectangular shape hole on the 3 lateral walls of compact heap, through the gliding restriction of inserting of briquetting spacer pin and establishing in the rectangular shape of compact heap 3 downthehole realization compact heap 3 sliding range.

The side wall of the limiting chute 10, which is far away from the product positioning notch 6, is provided with a guide open slot 12, the edge of the upper end of the side wall of the pressing block 3, which is far away from the product positioning notch 6, is provided with a chamfer surface 13 which is right opposite to the guide open slot 12, the pressing block 7 at the lower end of the upper cover plate 2 can be inserted into a vertical guide channel formed between the guide open slot 12 and the pressing block 3 in a sliding manner along the vertical direction, and the inclined surface 8 on the side wall of the lower end of the pressing block 7 is in close contact with the chamfer surface 13 on the pressing block 3. The guide open slot 12 is used for limiting the pressing block 7, and the lower end of the pressing block 7 is in contact with a chamfer surface 13 on the pressing block 3, so that the clamping is avoided.

The lower base plate 1 is further fixedly provided with at least two guide pin columns 14, the upper cover plate 2 is fixedly provided with at least two linear bearings 15, the guide pin columns 14 can be inserted into the linear bearings 15 in a longitudinal sliding mode, compression springs are sleeved on the outer sides of the guide pin columns 14, and two ends of each compression spring in the elastic stretching direction tightly abut against the lower end of the upper cover plate 2 and the upper end of the lower base plate 1 respectively. The guide pin 14 is matched with the linear bearing 15 to realize that the upper cover plate 2 slides along the vertical direction when being pressed downwards.

Still fixed mounting has two at least T shape spacing backing pins 16 on the lower plate 1, is equipped with spacing counter sink 17 on the upper cover plate 2, T shape spacing backing pin 16 can be gliding insert locate upper cover plate 2 spacing counter sink 17 in, and the radial step that expands outward of the spacing backing pin 16 upper end of T shape backstops on the counter sink step face of spacing counter sink 17. The T-shaped limit stop pin 16 is used for limiting the longitudinal sliding distance of the upper cover plate 2 and preventing the upper cover plate 2 from being separated from the lower base plate 1.

Still be equipped with the product location carrier, treat that the equipment product can fixed mounting in on the product location carrier, still be equipped with two at least carrier locating holes on the product location carrier, 1 downside of lower plate is formed with carrier holding tank 18 and carrier locating pin 19 that matches with the product location carrier, this carrier holding tank 18 bottom with product location notch 6 corresponds the intercommunication, the holding of product location carrier circumferencial direction locking in carrier holding tank 18, and product location carrier upper end surface stop on carrier holding tank 18 bottom surface, carrier locating pin 19 can follow the gliding carrier locating hole of inserting on locating the product location carrier of vertical direction straight line, still is equipped with two at least trips 20 on the upper cover plate 2, and two trips 20 can tightly support the product location carrier lower extreme surface in the carrier holding tank 18 respectively. When the product to be assembled is positioned in the product positioning notch 6 of the lower base plate 1, the product positioning carrier is matched with the carrier accommodating groove 18 and the carrier positioning pin 19 on the lower base plate 1 to realize circumferential positioning and upper end surface limiting, then the lower end surface of the product positioning carrier is hooked by the clamping hook 20 on the upper cover plate 2, the product positioning carrier is quickly positioned on the lower base plate 1, the upper cover plate 2 is positioned, and further parts on the periphery and the upper end of the product are in a stable pressure-maintaining state.

The utility model discloses a product location carrier, including upper cover plate 2, trip 20, elastic reset piece, trip 20, hook 20, product location carrier, edge that L shape hook structure lower extreme is close to product location carrier one side is formed with chamfer structure 21, the pivot pivoted that the trip 20 upper end can extend around the horizontal direction is installed on 2 lateral walls of upper cover plate, still is equipped with trip 20 elasticity on 2 lateral walls of upper cover plate and resets, trip 20 elasticity resets and provides rotation torsion for trip 20, and trip 20 lower extreme forms L shape hook structure, the edge that L shape hook structure lower extreme is close to product location carrier one side is formed with chamfer structure 21.

When the product positioning carrier is positioned, the lower base plate 1 is only required to be placed on the product positioning carrier, the carrier accommodating groove 18 and the carrier positioning pin 19 on the lower base plate 1 are kept to be in inserting fit with the product positioning carrier and the carrier positioning hole on the product positioning carrier, and the buckle on the upper cover plate 2 automatically clamps the surface of the lower end of the carrier under the action of the elastic resetting piece of the clamping hook 20.

The utility model discloses a pressure head, including upper cover plate 2, pressurize elastic component 5, including upper cover plate 2, pressurize pressure head 4, the last pressure head perforation that is formed with longitudinal extension of upper cover plate, the pressurize pressure head 4 can be gliding insert locate in the pressure head perforation, fixed locating an annular pressure head stopper 22 on the pressure head perforation inside wall, be formed with the radial evagination of round on the circumference lateral wall of the upper end of pressurize pressure head 4 and keep off the ring, should radial evagination keep off the ring and stop in pressure head stopper 22 upper end, upper cover plate 2 upper end still fixed mounting has pressure head apron 23, pressure head apron 23 covers on the pressure head perforation upper end opening, the both ends of 5 flexible directions of pressurize elastic component tightly support pressure head apron 23 lower terminal surface and pressurize pressure head 4 up end respectively. The pressure head cover plate 23 is optimally provided with at least one threaded hole, the threaded hole is movably connected with a stop screw 24 through threads, the upper end of the pressure maintaining elastic part 5 is inserted into the threaded hole, the stop screw is tightly supported by the upper end of the pressure maintaining elastic part 5, the compression amount of the pressure maintaining elastic part 5 can be adjusted by adjusting the depth of the stop screw, and then the pressure of pressure maintaining is adjusted.

Claims

1. The utility model provides a step up, pressurize frock which characterized in that: including lower plate (1), upper cover plate (2), compact heap (3), pressurize pressure head (4), pressurize elastic component (5) and link gear, be equipped with on the lower plate and supply to treat product location notch (6) of equipment locking location, on a plurality of compact heaps can gliding locating the lower plate respectively, each compact heap can tightly support respectively the product of location in the product location notch preassembles part surface on the lateral wall all around, the upper cover plate can go up and down locate the lower plate upper end, link gear is fixed to be located on the upper cover plate, link gear can drive the compact heap on the lower plate and slide towards product location notch direction along with the upper cover plate descends, the installation of vertical lift settlement distance can be followed to the pressurize pressure head on the upper cover plate, the pressurize pressure head lower extreme can tightly support the product location notch in the lower plate and wait to assemble the part surface of product upper end pre-assembling, the pressurize elastic component provides decurrent elastic force for the pressurize pressure head.

2. The clamping and pressure maintaining tool according to claim 1, characterized in that: the linkage mechanism is a pressing block (7) fixedly installed on the lower end face of the upper cover plate, an inclined plane (8) is formed on the side wall of the lower end of the pressing block, the pressing blocks on the lower end face of the upper cover plate and the pressing blocks on the lower bottom plate are arranged in a one-to-one correspondence mode, and the inclined plane on the side wall of the lower end of the pressing block can tightly support the side wall of one end of a product positioning notch on the lower bottom plate, which is back to the pressing block.

3. The clamping and pressure maintaining tool according to claim 2, characterized in that: still be equipped with on the lower plate and compress tightly elastic component (9) that resets, compress tightly the elastic component that resets and provide the elasticity reset force of keeping away from product location notch intraoral product for the compact heap.

4. The clamping and pressure maintaining tool as claimed in claim 3, wherein: the lower base plate is located and is equipped with a spacing spout (10) respectively around the product location notch, the compact heap can sharp gliding insert locate this spacing spout in, still is equipped with at least one guide way that extends along compact heap slip direction on each spacing spout lateral wall, compresses tightly fixed being equipped with at least one guiding axle (11) that extend along its slip direction on the slider, the guiding axle can one-to-one corresponding sharp gliding insert locate in the guide way, compress tightly the elastic component that resets and be the pressure spring, compress tightly the elastic component cover that resets and locate at least one guiding axle outside, compress tightly the both ends of the elastic component elastic flexible direction that resets and tightly support respectively on the lateral wall that compact heap and spacing spout are close to product location notch one side.

5. The clamping and pressure maintaining tool according to claim 4, wherein: the side wall of one side, away from the product positioning notch, of the limiting sliding groove is provided with a guide open slot (12), the edge of the upper end of the side wall, away from the product positioning notch, of the pressing block is provided with a chamfer face (13) right facing the guide open slot, the pressing block at the lower end of the upper cover plate can be inserted into a vertical guide channel formed between the guide open slot and the pressing block in a sliding mode along the vertical direction, and the inclined face on the side wall of the lower end of the pressing block is in close contact with the chamfer face on the pressing block.

6. The clamping and pressure maintaining tool as claimed in claim 1, wherein: the lower base plate is further fixedly provided with at least two guide pin columns (14), the upper cover plate is fixedly provided with at least two linear bearings (15), the guide pin columns can be inserted into the linear bearings in a longitudinal sliding mode, compression springs are sleeved on the outer sides of the guide pin columns, and two ends of each compression spring in the elastic stretching direction respectively tightly abut against the lower end of the upper cover plate and the upper end of the lower base plate.

7. The clamping and pressure maintaining tool according to claim 1, characterized in that: the lower base plate is further fixedly provided with at least two T-shaped limiting stop pins (16), the upper cover plate is provided with limiting counter bores (17), the T-shaped limiting stop pins can be inserted into the limiting counter bores of the upper cover plate in a sliding manner, and the radial outer expanding steps at the upper ends of the T-shaped limiting stop pins are stopped on the counter step surfaces of the limiting counter bores.

8. The clamping and pressure maintaining tool according to claim 1, characterized in that: still be equipped with the product location carrier, treat that the equipment product can fixed mounting in on the product location carrier, still be equipped with two at least carrier locating holes on the product location carrier, the lower plate downside is formed with carrier holding tank (18) and carrier locating pin (19) that match with the product location carrier, this carrier holding tank bottom with the product location notch corresponds the intercommunication, holding of product location carrier circumferencial direction locking in the carrier holding tank, and product location carrier upper end surface stop on carrier holding tank bottom surface, the carrier locating pin can follow the gliding carrier locating hole of inserting on locating the product location carrier of vertical direction straight line, still is equipped with two at least trips (20) on the upper cover plate, and two trips can tightly support the product location carrier lower extreme surface in the carrier holding tank respectively.

9. The clamping and pressure maintaining tool according to claim 8, characterized in that: the upper end of the clamping hook can be installed on the side wall of the upper cover plate in a rotating mode around a rotating shaft extending in the horizontal direction, a clamping hook elastic reset piece is further arranged on the side wall of the upper cover plate, the clamping hook elastic reset piece provides rotating torsion for the clamping hook, the lower end of the clamping hook forms an L-shaped hook-shaped structure, and a chamfering structure (21) is formed at the edge of the lower end of the L-shaped hook-shaped structure, which is close to one side of the product positioning carrier.

10. The clamping and pressure maintaining tool according to claim 1, characterized in that: the utility model discloses a pressure head perforating device, including upper cover plate, pressurize elastic component, pressurize pressure head, annular pressure head stopper (22) are located to the epaxial pressure head perforation of being formed with longitudinal extension on the upper cover plate, and the pressurize pressure head can be gliding inserts and locate in the pressure head perforation, fix on the pressure head perforation inside wall and locate an annular pressure head stopper (22), be formed with the radial evagination of round on the circumference lateral wall of pressurize pressure head upper end and keep off the ring, should radial evagination keep off the ring and stop in pressure head stopper upper end, upper cover plate upper end still fixed mounting has pressure head apron (23), the pressure head apron covers on the pressure head perforation upper end opening, the both ends of pressurize elastic component elastic expansion direction tightly support pressure head apron down terminal surface and pressurize pressure head up end respectively.