CN214214446U - Silica gel mould is dressed to high accuracy intelligence - Google Patents

Abstract

The utility model provides a silica gel mould is dressed to high-accuracy intelligence relates to silica gel mould technical field, including box and cleaning device, the upper surface of box is equipped with a plurality of recesses, and a plurality of recesses are at the surface evenly distributed of box, and the surface of box is equipped with cleaning device, and cleaning device is including two connecting blocks, and the surface of box is rotated and is connected with the apron, and the surface of apron and box lateral wall is equipped with two fixing device, and two fixing device are with the central point symmetric distribution of apron, and fixing device is including the fixed block. The utility model discloses, it has a lot to have solved general place that needs used the mould, will need to use the mould for the silica gel goods, will melt silica gel liquid put in the mould again suppress just can make the silica gel shaping, but a problem can appear in the suppression, silica gel can cause silica gel to spill over because of receiving the extrusion when carrying out the suppression, need carry out the problem of clearing up unnecessary silica gel.

Description

Silica gel mould is dressed to high accuracy intelligence

Technical Field

The utility model relates to a silica gel mould technical field especially relates to a silica gel mould is dressed to high-accuracy intelligence.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

The place that mould was used to general needs has a lot, for example the mould will need to be used to the silica gel goods, and the silica gel shaping just can be made in putting the silica gel liquid that will melt in the mould and suppressing again, but can appear a problem in the suppression, and silica gel can cause silica gel to spill over because of receiving the extrusion when carrying out the suppression, needs clear up unnecessary silica gel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the silica gel mould is dressed to a high accuracy intelligence that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-precision intelligent wearable silica gel mold comprises a box body and a cleaning device, wherein a plurality of grooves are formed in the upper surface of the box body, the grooves are uniformly distributed on the surface of the box body, the cleaning device is arranged on the surface of the box body and comprises two connecting blocks, the two connecting blocks are connected to the surfaces of the two sides of the box body in a sliding mode and are on the same horizontal line, sleeves are rotatably connected to the upper surfaces of the two connecting blocks, threaded rods are connected to the inner walls of the two sleeves in a threaded mode, rectangular blocks are rotatably connected to the ends, far away from the sleeves, of the two threaded rods, the rectangular blocks are rotatably connected through the threaded rods and the sleeves, a fixing plate is fixedly connected to one end, close to each other, of the two rectangular blocks, two convex blocks are fixedly connected to the bottom surface of the fixing plate, and the two convex blocks are symmetrically distributed through the central points of the fixing plate, one end of each of the two lugs close to each other is rotatably connected with a scraper.

Preferably, the surface of box both sides has all been seted up the spout, and two spouts are on same water flat line, two the equal sliding connection of inner wall of spout has the fixture block, two the equal fixedly connected with connecting block of one end that the box was kept away from to the fixture block, and the connecting block is with the help of fixture block and spout sliding connection.

Preferably, the bottom surface of the fixed plate is fixedly connected with two abutting blocks, the two abutting blocks are symmetrically distributed with the central point of the fixed plate, the two abutting blocks are fixedly connected with first springs at the ends close to the scraper, the ends far away from the abutting blocks are fixedly connected with the side wall surface of the scraper, and the scraper is rotatably connected with the abutting blocks by means of the first springs.

Preferably, two the equal fixedly connected with slider of one end that the box was kept away from to the fixture block, and the slider is with the help of fixture block and spout sliding connection, two the one end fixedly connected with push rod that the slider is close to each other, the inner wall sliding connection that the box is close to push rod side surface has the collection box.

Preferably, the surface of box rotates and is connected with the apron, the surface of apron and box lateral wall is equipped with two fixing device, and two fixing device are with the central point symmetric distribution of apron, fixing device is including the fixed block, the lateral wall of fixed block and the lateral wall fixed surface of apron are connected, the bottom fixedly connected with stopper of fixed block, the box lateral wall is close to the first clamp splice of the position fixedly connected with of fixed block, the position fixedly connected with second clamp splice that box lateral wall surface is close to first clamp splice, and first clamp splice and second clamp splice are on same water flat line, the one end sliding connection that first clamp splice and second clamp splice are close to each other has the stopper, the surface of first clamp splice, second clamp splice and stopper is all inserted and is equipped with the inserted block.

Preferably, one end of the first clamping block, which is close to the second clamping block, is fixedly connected with two second springs, the two second springs are symmetrically distributed at the center point of the first clamping block, the second clamping block is sleeved on the outer surface of each second spring, one end of the insert block, which is far away from the second clamping block, is fixedly connected with a cushion block, and one end of the second spring, which is far away from the first clamping block, is fixedly connected with the insert block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the cleaning device, when the silica gel needs to be cleaned, the threaded rod is rotated on the inner wall of the sleeve after the pressing plate presses the box body to form the silica gel in the groove, the threaded rod is also lifted and slides while the threaded rod is rotated, the sliding of the threaded rod drives the rectangular block to slide, the sliding of the rectangular block drives the fixed plate to slide, the fixed plate drives the lug to slide, the lug drives the scraper to slide, the fixed plate also drives the abutting block to slide when sliding, the abutting block drives the first spring to slide, thus the scraper can slide out of the box body, after the scraper slides to a proper position, the sliding of the threaded rod is stopped, when the threaded rod stops rotating, the push rod is dragged to slide, the sliding of the push rod drives the sliding block to slide, the sliding block drives the connecting block to slide, the connecting block enables a sleeve fixed on the connecting block to slide together, the connecting block drives the clamping block to slide, the clamping block slides in a sliding groove on the box body, the sleeve drives the threaded rod to slide when sliding, the threaded rod drives the rectangular block to slide, the rectangular block drives the fixed plate to slide, the fixed plate drives the convex block to slide, and the convex block drives the scraper to slide, so that the scraper can be cleaned, the scraper can scratch a mould when sliding due to the unevenness of the mould when the scraper is cleaned, a first spring can be installed on the scraper, when the scraper slides to the uneven place, the scraper can rotate, the rotating scraper can drive the first spring to rotate, the rotating scraper can avoid the uneven place, after the scraper slides, the first spring will contract, and the scraper has returned the normal position when first spring contracts, and the scraper just can work like this, and first spring is fixed on supporting the piece, supports the piece and fixes on the fixed plate, will collect the box and stimulate out from the box when the scraper clearance, collects the box like this and just can the back collect the rubbish that the scraper scraped down, has solved and has overflowed the problem that comes silica gel from the recess in need of clearing up after silica gel compression moulding.

2. In the utility model, by arranging the fixing device, when pressing is carried out, the cover plate is firstly rotated to drive the fixed block to rotate, the rotation of the fixed block drives the limiting block to rotate, when the cover plate rotates to a proper position, the cushion block is dragged to slide, the sliding of the cushion block drives the insert block to slide, the insert block is far away from the first clamping block and the second clamping block, the cushion block drives the second spring to slide when sliding, the second spring is stretched, the second spring is fixed on the first clamping block, when the insert block slides out of the second clamping block, the limiting block can slide into the space between the first clamping block and the second clamping block, after the limiting block stops sliding, the action force is lost when the cushion block is loosened, the second spring also loses the tension, the second spring contracts, the contraction of the second spring drives the cushion block to slide, the sliding of cushion has driven the inserted block and has slided, makes the inserted block slide again and advances between second clamp splice and the first clamp splice, also can inject the stopper when the inserted block is gliding, just so can fix the position of stopper, the fixed position that has also fixed block and apron of stopper makes not have the space between apron and the box, has solved general apron and can appear not hard up when live time overlength and cause the not tight problem of lid.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a high-precision intelligent wearable silica gel mold provided by the utility model;

fig. 2 is a schematic view of a part of the structure of a cleaning device in a high-precision intelligent wearable silica gel mold;

fig. 3 is a schematic structural view of a position a in fig. 2 in a high-precision intelligent wearable silica gel mold provided by the utility model;

fig. 4 is a schematic side view of the high-precision intelligent wearable silica gel mold of the present invention;

fig. 5 is the utility model provides a silica gel mould middle fixing device's schematic structure diagram is dressed to high-accuracy intelligence.

Illustration of the drawings: 1. a box body; 2. a cover plate; 3. a groove; 4. a cleaning device; 401. a chute; 402. a slider; 403. connecting blocks; 404. a sleeve; 405. a threaded rod; 406. a rectangular block; 407. a fixing plate; 408. a bump; 409. a scraper; 410. a resisting block; 411. a first spring; 412. a push rod; 413. a collection box; 414. a clamping block; 5. a fixing device; 51. a fixed block; 52. a limiting block; 53. a first clamping block; 54. a second clamp block; 55. a second spring; 56. cushion blocks; 57. and (5) inserting the blocks.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a silica gel mould is dressed to high-accuracy intelligence, including box 1 and cleaning device 4, the upper surface of box 1 is equipped with a plurality of recesses 3, and a plurality of recesses 3 are at the surperficial evenly distributed of box 1, and the surface of box 1 is equipped with cleaning device 4, and the surface rotation of box 1 is connected with apron 2, and the surface of apron 2 and box 1 lateral wall is equipped with two fixing device 5, and two fixing device 5 with the central point symmetric distribution of apron 2.

The specific arrangement and function of the cleaning device 4 and the holding device 5 will be described in detail below.

As shown in fig. 1 to 3, the cleaning device 4 includes two connecting blocks 403, two connecting blocks 403 are slidably connected to the surfaces of two sides of the box 1, and two connecting blocks 403 are on the same horizontal line, the upper surfaces of two connecting blocks 403 are rotatably connected to sleeves 404, the inner walls of two sleeves 404 are respectively in threaded connection with threaded rods 405, the ends of two threaded rods 405 far away from the sleeves 404 are respectively in rotatable connection with rectangular blocks 406, and the rectangular blocks 406 are rotatably connected with the sleeves 404 via the threaded rods 405, the ends of two rectangular blocks 406 close to each other are fixedly connected with fixing plates 407, the bottom end surfaces of the fixing plates 407 are fixedly connected with two protrusions 408, and the two protrusions 408 are symmetrically distributed around the central point of the fixing plates 407, the ends of two protrusions 408 close to each other are rotatably connected with scrapers 409, the surfaces of two sides of the box 1 are respectively provided with sliding grooves 401, and the two sliding grooves 401 are on, the two fixture blocks 414 are fixedly connected with a connecting block 403 at one end far away from the box body 1, the connecting block 403 is connected with a sliding groove 401 through the fixture blocks 414, two abutting blocks 410 are fixedly connected with the bottom end surface of a fixing plate 407, the two abutting blocks 410 are symmetrically distributed with the center point of the fixing plate 407, a first spring 411 is fixedly connected with one end, close to the scraper 409, of the two abutting blocks 410, one end, far away from the abutting blocks 410, of the first spring 411 is fixedly connected with the side wall surface of the scraper 409, the scraper 409 is rotatably connected with the abutting blocks 410 through the first spring 411, a sliding block 402 is fixedly connected with one end, far away from the box body 1, of the two fixture blocks 414, the sliding block 402 is connected with the sliding groove 401 through the fixture blocks 414, a push rod 412 is fixedly connected with one end, close to each other, and a collecting box 413 is connected with the inner wall, close to one side surface of the push rod 412, of the box body 1.

The whole cleaning device 4 achieves the effect that when the silica gel needs to be cleaned, after the pressing plate presses the box body 1 to mold the silica gel in the groove 3, the threaded rod 405 rotates on the inner wall of the sleeve 404 by rotating the threaded rod 405, the threaded rod 405 can also slide upwards while rotating the threaded rod 405, the sliding of the threaded rod 405 drives the rectangular block 406 to slide, the sliding of the rectangular block 406 drives the fixing plate 407 to slide, the fixing plate 407 drives the bump 408 to slide, the bump 408 drives the scraper 409 to slide, the fixing plate 407 drives the abutting block 410 to slide when sliding, the abutting block 410 drives the first spring 411 to slide, so that the scraper 409 can slide out of the box body 1, after the scraper 409 slides to a proper position, the sliding of the threaded rod 405 is stopped, when the threaded rod 405 stops rotating, dragging the push rod 412 to slide the push rod 412, sliding of the push rod 412 drives the sliding block 402 to slide, the sliding block 402 drives the connecting block 403 to slide, the connecting block 403 drives the sleeve 404 fixed on the connecting block 403 to slide together, the connecting block 403 drives the fixture block 414 to slide, the fixture block 414 slides in the sliding groove 401 on the box body 1, the sleeve 404 slides and drives the threaded rod 405 to slide, the threaded rod 405 drives the rectangular block 406 to slide, the rectangular block 406 drives the fixing plate 407 to slide, the fixing plate 407 drives the projection 408 to slide, and the projection 408 drives the scraper 409 to slide, so that the scraper 409 can be cleaned, the scraper 409 scratches a mold when sliding due to unevenness of the mold when cleaning the scraper 409, the first spring 411 is mounted on the scraper 409, when the scraper 409 slides on uneven places, scraper 409 can rotate, pivoted scraper 409 can drive first spring 411 and rotate, unevenness's place can be avoided to pivoted scraper 409, after scraper 409 slides, first spring 411 will contract, scraper 409 has returned the normal position when first spring 411 contracts, scraper 409 just can work like this, first spring 411 is fixed on supporting piece 410, it fixes on fixed plate 407 to support piece 410, pull out collection box 413 from box 1 when scraper 409 clears up, collect the rubbish that scraper 409 scraped after the box 413 just can, the problem that need clear up follow recess 3 and spill over silica gel after the silica gel compression moulding has been solved.

As shown in fig. 3 and 4, the fixing device 5 includes a fixing block 51, a side wall of the fixing block 51 is fixedly connected with a surface of a side wall of the cover plate 2, a bottom end of the fixing block 51 is fixedly connected with a limiting block 52, a position of a side wall of the box body 1 close to the fixing block 51 is fixedly connected with a first clamping block 53, a position of a side wall surface of the box body 1 close to the first clamping block 53 is fixedly connected with a second clamping block 54, the first clamping block 53 and the second clamping block 54 are on the same horizontal line, one end of the first clamping block 53 close to the second clamping block 54 is slidably connected with the limiting block 52, surfaces of the first clamping block 53, the second clamping block 54 and the limiting block 52 are all inserted with an insertion block 57, one end of the first clamping block 53 close to the second clamping block 54 is fixedly connected with two second springs 55, the two second springs 55 are symmetrically distributed with a central point of the first clamping block 53, outer surfaces of the two second springs 55 are sleeved with the second clamping block 54, a cushion block 56 is fixedly connected to one end of the insertion block 57 far away from the second clamping block 54, and an insertion block 57 is fixedly connected to one end of the second spring 55 far away from the first clamping block 53.

The whole fixing device 5 has the effects that when the pressing is carried out, the cover plate 2 is rotated to drive the fixing block 51 to rotate, the rotation of the fixing block 51 drives the limiting block 52 to rotate, when the cover plate 2 rotates to a proper position, the cushion block 56 is dragged to slide, the sliding of the cushion block 56 drives the insertion block 57 to slide, the insertion block 57 is far away from the first clamping block 53 and the second clamping block 54, the cushion block 56 drives the second spring 55 to slide when sliding, the second spring 55 is stretched, the second spring 55 is fixed on the first clamping block 53, when the insertion block 57 slides out of the second clamping block 54, the limiting block 52 can slide into the space between the first clamping block 53 and the second clamping block 54, after the limiting block 52 stops sliding, the cushion block 56 loosens the acting force, the second spring 55 loses the tensile force, the second spring 55 is contracted, the cushion block 56 is driven to slide by the contraction of the second spring 55, the insert block 57 is driven to slide by the sliding of the cushion block 56, the insert block 57 is made to slide again between the second clamping block 54 and the first clamping block 53, the insert block 57 can be inserted into the limiting block 52 when sliding, so that the position of the limiting block 52 can be fixed, the fixing of the limiting block 52 also fixes the positions of the fixing block 51 and the cover plate 2, so that no gap exists between the cover plate 2 and the box body 1, and the problem that the cover plate 2 is not tight due to looseness when the common cover plate 2 is used for too long time is solved.

The integral working principle is that when the silica gel needs to be cleaned, after the pressing plate presses the box body 1 to form the silica gel in the groove 3, the threaded rod 405 is rotated towards the rotating threaded rod 405, the threaded rod 405 is rotated on the inner wall of the sleeve 404, the threaded rod 405 is also lifted and slid while the threaded rod 405 is rotated, the sliding of the threaded rod 405 drives the rectangular block 406 to slide, the sliding of the rectangular block 406 drives the fixing plate 407 to slide, the fixing plate 407 drives the projection 408 to slide, the projection 408 drives the scraper 409 to slide, the fixing plate 407 drives the abutting block 410 to slide while sliding, the abutting block 410 drives the first spring 411 to slide, so that the scraper 409 can slide out of the box body 1, the sliding of the threaded rod 405 is stopped after the scraper 409 slides to a proper position, when the threaded rod 405 stops rotating, the push rod 412 is pulled to slide, the sliding of the push rod 412 drives the sliding block 402 to slide, the sliding block 402 drives the connecting block 403 to slide, the connecting block 403 allows the sleeve 404 fixed on the connecting block 403 to slide together, the connecting block 403 drives the fixture block 414 to slide, the fixture block 414 slides in the chute 401 on the box body 1, the sleeve 404 slides and drives the threaded rod 405 to slide, the threaded rod 405 drives the rectangular block 406 to slide, the rectangular block 406 drives the fixing plate 407 to slide, the fixing plate 407 drives the projection 408 to slide, and the projection 408 drives the scraper 409 to slide, so that the scraper 409 can be cleaned, the scraper 409 scratches the mold when sliding due to the unevenness of the mold when cleaning the scraper 409, the first spring 411 is mounted on the scraper 409, and the scraper 409 rotates when sliding on the unevenness of the scraper 409, the rotating scraper 409 drives the first spring 411 to rotate, the rotating scraper 409 avoids an uneven place, after the scraper 409 slides, the first spring 411 contracts, the scraper 409 returns to the original position when the first spring 411 contracts, so that the scraper 409 can work, the first spring 411 is fixed on the abutting block 410, the abutting block 410 is fixed on the fixing plate 407, the collecting box 413 is pulled out of the box body 1 when the scraper 409 is cleaned, so that the collecting box 413 can collect garbage scraped by the scraper 409, when pressing is performed, the cover plate 2 is rotated first to drive the fixing block 51 to rotate, the fixing block 51 rotates to drive the limiting block 52 to rotate, when the cover plate 2 rotates to a proper position, the cushion block 56 is pulled to slide the cushion block 56, and the insert block 57 is driven to slide by the sliding of the cushion block 56, the inserting block 57 is far away from the first clamping block 53 and the second clamping block 54, the cushion block 56 drives the second spring 55 to slide when sliding, the second spring 55 is stretched, the second spring 55 is fixed on the first clamping block 53, the limit block 52 can slide into the space between the first clamping block 53 and the second clamping block 54 when the inserting block 57 slides out of the second clamping block 54, after the limit block 52 stops sliding, the cushion block 56 loses acting force when the cushion block 56 is released, the second spring 55 loses pulling force, the second spring 55 contracts, the cushion block 56 is driven to slide by the contraction of the second spring 55, the inserting block 57 is driven to slide by the sliding of the cushion block 56, the inserting block 57 slides into the space between the second clamping block 54 and the first clamping block 53 again, the inserting block 57 also inserts into the limit block 52 when sliding, the position of the limit block 52 can be fixed, and the positions of the fixing block 51 and the fixing block 2 are fixed, so that no space exists between the cover plate 2 and the box body 1 And (4) clearance.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a silica gel mould is dressed to high accuracy intelligence, includes box (1) and cleaning device (4), its characterized in that: the upper surface of the box body (1) is provided with a plurality of grooves (3), the grooves (3) are evenly distributed on the surface of the box body (1), the surface of the box body (1) is provided with a cleaning device (4), the cleaning device (4) comprises two connecting blocks (403), the two connecting blocks (403) are connected to the surfaces of the two sides of the box body (1) in a sliding mode, the two connecting blocks (403) are on the same horizontal line, the upper surfaces of the two connecting blocks (403) are connected with sleeves (404) in a rotating mode, the inner walls of the two sleeves (404) are connected with threaded rods (405) in a threaded mode, one ends, far away from the sleeves (404), of the two threaded rods (405) are connected with rectangular blocks (406) in a rotating mode, the rectangular blocks (406) are connected with the sleeves (404) in a rotating mode through the threaded rods (405), and one ends, close to each other, of the rectangular blocks (406) are fixedly connected with fixing plates (407), the bottom end surface of the fixing plate (407) is fixedly connected with two convex blocks (408), the two convex blocks (408) are symmetrically distributed with the center point of the fixing plate (407), and one ends, close to each other, of the two convex blocks (408) are rotatably connected with a scraper (409).

2. The silica gel mould is dressed to high accuracy intelligence of claim 1, its characterized in that: the surface of box (1) both sides has all been seted up spout (401), and two spout (401) are on same water flat line, two the equal sliding connection of inner wall of spout (401) has fixture block (414), two the equal fixedly connected with connecting block (403) of one end that box (1) was kept away from in fixture block (414), and connecting block (403) are with the help of fixture block (414) and spout (401) sliding connection.

3. The silica gel mould is dressed to high accuracy intelligence of claim 1, its characterized in that: the bottom surface fixed connection of fixed plate (407) supports piece (410) two, and two support piece (410) with the central point symmetric distribution of fixed plate (407), two support the equal fixedly connected with first spring (411) of one end that piece (410) are close to scraper (409), the one end of keeping away from piece (410) and the lateral wall fixed surface of scraper (409) are connected in first spring (411), and scraper (409) rotate with the help of first spring (411) and support piece (410) and connect.

4. The silica gel mould is dressed to high accuracy intelligence of claim 2, its characterized in that: two equal fixedly connected with slider (402) of one end that box (1) was kept away from in fixture block (414), and slider (402) are with the help of fixture block (414) and spout (401) sliding connection, two one end fixedly connected with push rod (412) that slider (402) are close to each other, the inner wall sliding connection that box (1) is close to push rod (412) side surface has collection box (413).

5. The silica gel mould is dressed to high accuracy intelligence of claim 1, its characterized in that: the surface of the box body (1) is rotatably connected with a cover plate (2), the surfaces of the side walls of the cover plate (2) and the box body (1) are provided with two fixing devices (5), the two fixing devices (5) are symmetrically distributed with the center point of the cover plate (2), each fixing device (5) comprises a fixing block (51), the side wall of each fixing block (51) is fixedly connected with the surface of the side wall of the cover plate (2), the bottom end of each fixing block (51) is fixedly connected with a limiting block (52), the position of the side wall of the box body (1) close to the corresponding fixing block (51) is fixedly connected with a first clamping block (53), the position of the side wall surface of the box body (1) close to the first clamping block (53) is fixedly connected with a second clamping block (54), the first clamping block (53) and the second clamping block (54) are located on the same horizontal line, and one end of each first clamping block (53) and one end of each second clamping block (54) close to each other is slidably connected with the limiting block (52), the surfaces of the first clamping block (53), the second clamping block (54) and the limiting block (52) are inserted with inserting blocks (57).

6. The silica gel mould is dressed to high accuracy intelligence of claim 5, its characterized in that: first clamp splice (53) are close to two second springs (55) of one end fixedly connected with of second clamp splice (54), and two second springs (55) with the central point symmetric distribution of first clamp splice (53), two the surface cover of second spring (55) has second clamp splice (54), the one end fixedly connected with cushion (56) of second clamp splice (54) are kept away from in inserted block (57), the one end fixedly connected with inserted block (57) of first clamp splice (53) are kept away from in second spring (55).

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