CN221415750U - Compressing and fixing tool - Google Patents

Abstract

The utility model discloses a compaction and fixation tool, which structurally comprises a first transmission unit, a compaction unit and a second transmission unit; the whole first transmission unit is of a strip structure, two ends of the first transmission unit extend along the vertical direction and can move along the vertical direction, and the first transmission unit comprises a first transmission rod with a clamping opening; the compressing unit can move up and down along with the first transmission rod; the second transmission unit is of a strip structure as a whole, two ends of the second transmission unit extend along the horizontal direction and can move along the horizontal direction, the second transmission unit comprises a second transmission rod and a limiting part, and the limiting part is fixed at one end of the second transmission rod, which faces the clamping opening; the limiting part is provided with a bump; the lug is matched with the clamping opening of the first transmission rod. This scheme has cancelled external telescopic settlement on original basis, through seting up the screens mouth on first transfer line, has not only reduced the telescopic link of cup jointing, has also saved telescopic cost to the effect of screens has been accomplished, and is more reasonable on the overall arrangement, greatly reduced manufacturing cost.

Description

Compressing and fixing tool

Technical Field

The utility model relates to a device for positioning a workpiece or equipment during processing the workpiece or transporting the equipment, in particular to a compaction and fixation tool.

Background

When processing a workpiece, the workpiece to be processed needs to be compressed by using a compressing and fixing structure. Therefore, the position of the workpiece is not easy to change in the processing process, and the processing effect and the processing precision of the workpiece are further effectively improved. In addition, when the equipment carries out long-distance transportation, compress tightly fixed structure and can push down the edge of the bottom of equipment to make the bottom surface of equipment closely paste with the interior bottom surface in carriage, thereby make equipment be difficult for taking place to beat in the carriage, and then reduce the possibility that equipment suffered damage. However, the whole space occupied by the traditional compressing and fixing device is large, which restricts the application scene.

In order to solve the above-mentioned problems, in the prior art, a compression fixing device of CN216265636U discloses a first transmission unit, a compression unit and a second transmission unit; the whole first transmission unit is of a strip structure, two ends of the first transmission unit extend along the vertical direction and can move along the vertical direction, and the first transmission unit comprises a first transmission rod and a sleeve; the sleeve is sleeved at the middle part of the first transmission rod, and a clamping groove is formed in the middle part of the outer wall; the compressing unit is fixed at the top end of the first transmission rod and can move up and down along with the first transmission rod; the second transmission unit is of a strip structure as a whole, two ends of the second transmission unit extend along the horizontal direction and can move along the horizontal direction, and the second transmission unit comprises a second transmission rod and a limiting part; one end of the second transmission rod faces the clamping groove; the limiting part is fixed at one end of the second transmission rod facing the clamping groove; the limiting part is provided with a first abdication groove; the first abdication groove is matched with the cross section of the middle part of the sleeve. The sleeve is additionally sleeved at the middle part of the first transmission rod, the clamping and fixing state can be realized through the matching of the sleeve with the clamping groove and the transmission rod, sleeve sleeving operation is required to be added in the processing process, and more sleeve cost can be increased during mass production of the device. According to the utility model, by changing the structure, necessary used parts are simplified, the tooling forming cost is reduced, and the same effect is achieved.

Disclosure of utility model

The utility model mainly aims to overcome the defects of the prior art and provides a compaction and fixation tool.

The utility model is realized by adopting the following technical scheme: the structure of the compaction fixing tool comprises a first transmission unit, a compaction unit and a second transmission unit;

The whole first transmission unit is of a strip structure, two ends of the first transmission unit extend along the vertical direction and can move along the vertical direction, the first transmission unit comprises a first transmission rod, and a clamping opening is formed in the middle of the first transmission rod;

the compressing unit is fixed at the top of the first transmission rod and can move up and down along with the first transmission rod;

The second transmission unit is of a strip structure as a whole, two ends of the second transmission unit extend along the horizontal direction and can move along the horizontal direction, and the second transmission unit comprises a second transmission rod and a limiting part;

One end of the second transmission rod faces the clamping opening;

The limiting part is fixed at one end of the second transmission rod facing the clamping opening; the limiting part is provided with a bump; the lug is matched with a clamping opening formed in the middle of the first transmission rod.

Further, the compressing unit is of a strip structure;

The compressing unit is detachably sleeved at the top end of the first transmission rod, the flexible pressing sheet is arranged on one side outwards, the arranged flexible pressing sheet can reduce the condition of scraping the surface of a product to be compressed, and the protecting effect is better achieved.

Furthermore, the compressing unit is locked by the limit nuts on the upper side and the lower side so as to realize the detachable effect, and other manners such as clamping, inserting and screwing can be used in the invention besides the manner so as to realize the detachable and fixed effect.

Further, the second transmission unit further comprises a control hand ring which is detachably arranged;

The control coil is sleeved at one end of the second transmission rod, which is far away from the limiting part, and is similar to a key ring, and is connected into the second transmission rod after rotating, and in the use process, the plugging state of the second transmission rod and the limiting part can be canceled only by outwards stirring the control coil.

Further, the box body is also included;

the box body is hollow, a first through hole is formed in the top of the box body, and a second through hole is formed in one end of the box body;

The first transmission rod is arranged in the box body, and the top end of the first transmission rod penetrates through the first through hole and extends to the outside of the box body;

the first transmission rod is provided with a plurality of clamping ports capable of being selectively adapted, and the clamping ports are arranged to conveniently control the clamping effect of the compression unit on different angles, so that the applicability is enhanced.

Further, the first transmission rod is of a hollow structure;

The device also comprises a driving unit;

The driving unit comprises a first spring and a second spring;

The axis of the first spring is vertically arranged and penetrates through the hollow interior of the first transmission rod;

the second spring is sleeved at one end of the second transmission rod, which is fixedly provided with the limiting part, one end of the second spring is abutted against the limiting part, and the other end of the second spring is abutted against the inner wall of the box body, which is provided with one end of the second through hole.

Further, the device also comprises a mounting seat;

The mounting seat is of a square plate-shaped structure and is fixedly connected with the bottom surface of the box body, and mounting holes are formed in the bottom surface of the box body and are matched with the matching holes of the mounting seat;

The middle part of the top surface of mount pad has been seted up and has been supplied the bottom of first spring inserts and spacing reference column, through setting up the mount pad, makes things convenient for whole frock to install in different use occasions, enlarges the scope of use.

Further, the device also comprises a guide plate;

The guide plates comprise a first guide plate extending in the vertical direction and arranged at the first through hole and a second guide plate extending in the horizontal direction and arranged at the second through hole;

The axis of the first guide plate is vertically arranged, the outer wall is fixedly connected with the hole wall of the first through hole, and the inner wall is in sliding connection with the upper part of the outer wall of the first transmission rod;

The axis of the second guide plate is horizontally arranged, the outer wall is fixedly connected with the hole wall of the second through hole, and the inner wall is in sliding connection with the outer part of the outer wall of the second transmission rod.

Further, the first transmission rod comprises a first boss and a second boss which are arranged from bottom to top;

The round platform aperture of the second boss is smaller than the round platform aperture of the first boss, the round platform aperture of the second boss is not larger than the aperture of the first through hole, and the round platform aperture of the first boss is larger than the aperture of the first through hole.

Further, after assembly, the second boss is limited to slide in an outward direction on the inner wall of the first guide plate;

The first boss is limited to slide in the direction below the first guide plate, and is clamped on the bottom surface of the first guide plate when the first boss is in an upward limit position.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the compressing and fixing device is provided with the first transmission unit, the second transmission unit and the compressing unit, wherein the first transmission unit can move up and down along the vertical direction, and the second transmission unit can move left and right along the horizontal direction. When the limiting part moves leftwards along with the second transmission rod, the clamping opening of the first transmission rod is separated from the protruding block on the limiting part, so that the first transmission rod of the first transmission unit moves upwards. The first transmission unit, the compression unit and the second transmission unit are matched, so that the equipment or the workpiece can be compressed and fixed, and the position of the equipment or the workpiece can be transferred conveniently. Compared with the traditional compression fixing device, the whole layout is compact and reasonable, the occupied space of the compression fixing device is greatly reduced, the compression fixing device is miniaturized, the operation is less restricted by the space, and the applicable scene is widened. When it is applied in the vehicle cabin, more space in the vehicle cabin can be utilized.

In addition, the setting of external sleeve has been cancelled on original basis, through when processing first transfer line, directly drill the screens mouth on first transfer line, sleeve's link has not only been reduced, sleeve's cost has also been saved, this device utilizes the advantage of box body self to having inwards connected first deflector and second deflector simultaneously, do not need external uide bushing, extra part cost has likewise been reduced, need not additionally set for the second braking board in the inside of box body, only need through setting up the first transfer line as the round platform that the upper and lower aperture is different, and utilize the aperture of the first through-hole of aperture cooperation or first deflector of round platform, thereby realize the spacing effect of screens, and need not additionally increase the part, in batch processing, better saving equipment cost.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

Fig. 1 is a schematic three-dimensional structure of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a front view of the guide feeding mechanism of the present utility model.

Fig. 4 is a side view of the guide feed mechanism of the present utility model.

Fig. 5 is a cross-sectional view in the direction A-A of fig. 4.

In the figure: 110-first transmission units, 111-first transmission rods, 1111-first bosses, 1112-second bosses, 120-compression units, 121-flexible compression sheets, 130-second transmission units, 131-second transmission rods, 132-limiting parts, 133-control handrings, 140-box bodies, 141-first guide plates, 142-second guide plates, 143-mounting holes, 144-first through holes, 151-first springs, 152-second springs, 190-mounting seats, 191-positioning columns, 192-matching holes and 200-limiting nuts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," "axis," "circumferential," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "engaged," "hinged," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-5, the present utility model provides a technical solution for pressing and fixing a tool: the utility model provides a compress tightly fixed frock, its structure includes first drive unit 110, compresses tightly unit 120 and second drive unit 130, and wherein, first drive unit 110 is rectangular structure wholly, and both ends extend along vertical direction, can follow vertical direction and remove, including first transfer line 111, the screens mouth has been seted up at the middle part of first transfer line 111; the compressing unit 120 is fixed to the top of the first driving rod 111 and can move up and down along with the first driving rod 111; the second transmission unit 130 is integrally of a strip structure, two ends of which extend along the horizontal direction and can move along the horizontal direction, and comprises a second transmission rod 131 and a limiting part 132; one end of the second transmission rod 131 faces the clamping opening; the limiting part 132 is fixed at one end of the second transmission rod 131 facing the clamping opening; the limiting part 132 is provided with a bump; the protruding block is matched with a clamping opening formed in the middle of the first transmission rod 111.

In this embodiment, the first transmission unit 110 as a whole can be moved up and down in the vertical direction, and the second transmission unit 130 can be moved left and right in the horizontal direction. The first transmission unit 110 includes a first transmission rod 111 with a plurality of clamping ports in the middle. The pressing unit 120 is fixed to the top end of the first transmission rod 111 to be movable up and down with the first transmission rod 111. The second transmission unit 130 includes a second transmission rod 131 and a limiting portion 132, and the limiting portion 132 is fixed to one end of the second transmission rod 131 facing the positioning opening and can move left and right (in the direction shown in the drawing) along with the second transmission rod 131. Here, it should be noted that, when the limiting portion 132 moves rightward along with the second transmission rod 131, a specific clamping direction is selected to press downward through a pressing angle, so that a clamping opening in a specific direction in the middle of the first transmission rod 111 is clamped and fixed with a bump on the limiting portion 132. In this way, the limiting portion 132 can limit the first transmission rod 111 and the pressing unit 120 to move up and down, at this time, the bottom surface of the pressing unit 120 can be pressed against the edge to be pressed of the device/product/workpiece (especially, the battery turnover device), so that the surface to be pressed of the device is closely attached to the inner bottom surface of the carriage, and thus, the device is prevented from jumping in the carriage or being used in other scenes, and is used for pressing the surface of the product to be pressed, and in addition, the device maintains a stable pressing state. When the limiting part 132 moves leftwards along with the second transmission rod 131, the clamping opening of the first transmission rod 111 is separated from the protruding block on the limiting part 132. At this time, the first transmission rod 111 and the pressing unit 120 are moved upward, so that the pressing unit 120 is not in contact with the apparatus/product any more. The pressing unit 120 may then be rotated about the axis of the first transmission rod 111 by an arbitrary angle to facilitate lifting and carrying of the apparatus/product. The first transmission unit 110, the pressing unit 120 and the second transmission unit 130 cooperate to press and fix the equipment/product or workpiece and facilitate the transfer of the position of the equipment/product or workpiece. Compared with the traditional compression fixing device, the whole layout is compact and reasonable, the occupied space of the compression fixing device is greatly reduced, the compression fixing device is miniaturized, the operation is less restricted by the space, and the applicable scene is widened. When it is applied in the vehicle cabin, more space in the vehicle cabin can be utilized. Meanwhile, the arrangement of part parts is reduced, and the production cost is reduced.

In an embodiment of the present utility model, the compressing unit 120 has a strip structure; the compressing unit 120 is detachably sleeved on the top end of the first transmission rod 111, and a flexible pressing sheet 121 is installed on one side outwards. Specifically, a threaded hole is formed at one end of the compressing unit 120, a thread is formed on an outer wall of the top end of the first transmission rod 111, and the top end of the first transmission rod 111 is screwed with the compressing unit 120 through the threaded hole. In order to achieve a better horizontal fixing effect, the compressing unit 120 is locked by the limit nuts 200 at the upper and lower sides. In this way, the disassembly maintenance and the installation use of the pressing unit 120 are facilitated. The flexible pressing sheet 121 sleeved outside the pressing unit 120 can reduce damage to the pressing surface and prevent the surface from being scratched when the product or the equipment or the workpiece is contacted.

In an embodiment of the present utility model, the second transmission unit 130 further includes a detachably mounted control hand ring 133; the control hand ring 133 is sleeved at one end of the second transmission rod 131 away from the limiting part 132. Specifically, the control hand ring 133 may be a key ring and is in linkage with the second transmission rod 131 in a rotating manner, and by pulling the control hand ring 133 outwards, the second transmission rod 131 is linked to move outwards, that is, the whole second transmission unit 130 is driven to link outwards, and vice versa.

In an embodiment of the present utility model, the box body 140 further includes a hollow box body 140, a first through hole 144 is formed at the top of the box body, and a second through hole (left end in the drawing) is formed at one end of the box body. The first transmission rod 111 is disposed in the box 140, the top end of the first transmission rod passes through the first through hole 144 and extends to the outside of the box 140, and a plurality of clamping ports for optional adaptation are disposed on the first transmission rod 111. One end of the second transmission rod 131, to which the limiting part 132 is fixed, and the limiting part 132 is disposed in the box 140. One end of the second transmission rod 131, which is far away from the limiting part 132, passes through the second through hole and extends to the outside of the box body 140. The box 140 can protect the lower part of the first transmission rod 111, one end of the second transmission rod 131, where the limiting part 132 is fixed, and the limiting part 132, and prolong the service lives of the first transmission rod 111, the second transmission rod 131 and the limiting part 132. At the same time, the first and second transmission rods 111 and 131 can be supported so that the first and second transmission rods 111 and 131 can be operated better.

In an embodiment of the present utility model, the first transmission rod 111 is a hollow structure. The compression fixation device further comprises a drive unit. The driving unit includes a first spring 151 and a second spring 152, and an axis of the first spring 151 is vertically disposed and penetrates through the first transmission rod 111. The second spring 152 is sleeved at one end of the second transmission rod 131, where the limiting portion 132 is fixed, one end of the second spring abuts against the limiting portion 132, and the other end abuts against the inner wall of the end of the box body 140, where the second through hole is formed. When the pressing and fixing device is in the working state, the bottom surface of the pressing unit 120 abuts against the edge of the pressing surface of the device to be pressed, the first spring 151 is in a compressed state, and the second spring 152 is in a natural length. When the bottom surface of the compressing unit 120 is separated from the edge of the bottom end of the device, the second driving rod 131 and the limiting part 132 are pulled leftwards, the second spring 152 enters a compressed state, the middle clamping opening of the first driving rod 111 is separated from the protruding block on the limiting part 132, and the first spring 151 gradually recovers deformation and drives the first driving rod 111 and the compressing unit 120 to move upwards. Then, the first transmission rod 111 is rotated around the axis by an arbitrary angle by manual pushing to drive the pressing unit 120 to rotate, thereby facilitating lifting and carrying of the equipment/product/workpiece.

In an embodiment of the present utility model, the compressing and fixing device further includes a mounting seat 190, where the mounting seat 190 is in a square plate structure and is fixedly connected to the bottom surface of the box body 140, and the bottom surface of the box body 140 is provided with a mounting hole 143 adapted to a matching hole 192 of the mounting seat 190. The mounting base 190 effectively increases the contact area between the box 140 and the bottom of the table to be mounted, and improves the stability during connection. A positioning column 191 for inserting and limiting the bottom end of the first spring 151 is provided at the middle part of the top surface of the mounting seat 190. The positioning column 191 serves as a positioning column when the first spring 151 is mounted, and improves assembly efficiency. Simultaneously, can carry out spacingly to first spring 151 for the stability in spring position is higher, and then makes the stability that compresses tightly fixing device work higher.

In one embodiment of the present utility model, the compressing and fixing device further comprises a guide plate; the guide plates include a first guide plate 141 extending in a vertical direction provided at the first through hole 144 and a second guide plate 142 extending in a horizontal direction provided at the second through hole; the axis of the first guide plate 141 is vertically arranged, the outer wall is fixedly connected with the hole wall of the first through hole 144, and the inner wall is in sliding connection with the upper part of the outer wall of the first transmission rod 111; the axis of the second guide plate 142 is horizontally arranged, the outer wall is fixedly connected with the hole wall of the second through hole, and the inner wall is in sliding connection with the outer part of the outer wall of the second transmission rod 131. The first and second guide plates 141 and 142 can guide the movement of the first and second transmission rods 111 and 131, and further move more smoothly.

In one embodiment of the present utility model, the first transmission rod 111 includes a first boss 1111 and a second boss 1112 disposed from bottom to top; the round table aperture of the second boss 1112 is smaller than the round table aperture of the first boss 1111, the round table aperture of the second boss 1112 is not larger than the aperture of the first through hole 144, the round table aperture of the first boss 1111 is larger than the aperture of the first through hole 144, the range of upward lifting of the first rotating rod 111 is limited by taking the aperture of the first through hole 144 as a standard, the occupied space of the compression fixing device is reduced, meanwhile, the height of the compression fixing device is limited without additionally setting an internal structure, and the compression fixing device is limited only by the special shape of the first rotating rod 111. Specifically, after assembly, the second boss 1112 is defined to slide in an outward direction on the inner wall of the first guide plate 141; the first boss 1111 is limited to slide in a direction below the first guide plate 141, and is caught on the bottom surface of the first guide plate 141 when it is in an upward limit position. By defining the length of the first guide plate 141 extending inward, thereby defining the height of the first transmission rod 111 raised outward, the size of the space occupied by the compression fixing device is further reduced.

The utility model relates to a working principle of a compaction and fixation tool, which comprises the following steps:

According to the device, when the compression fixing tool is used, the compression unit is pressed down after swinging the direction of the pressing unit by manually selecting the pressing angle, the first transmission unit linked with the compression unit also rotates and moves down, at the moment, the first spring in the box body is in a downward pressing state, the second transmission unit on the outer side is pushed inwards, the protruding block on the limiting part is clamped after being matched with the clamping opening with the selected angle, the second spring is in a natural loose state, and at the moment, the flexible pressing sheet on the compression unit is pressed on a product/equipment/workpiece to be pressed; when the compression fixing state is released, the second transmission unit is manually pulled outwards, the second spring is in the compression state at the moment, the first spring drives the first transmission unit to restore to the original state upwards, the compression unit also moves upwards at the moment, and then the compression unit rotates by any angle along the axis of the first transmission rod, so that the product/equipment/workpiece is released from the compression fixing state.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," "one particular embodiment," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (10)

1. The utility model provides a compress tightly fixed frock, its structure includes first drive unit (110), compresses tightly unit (120) and second drive unit (130), its characterized in that:

The whole first transmission unit (110) is of a strip structure, two ends of the first transmission unit extend along the vertical direction and can move along the vertical direction, the first transmission unit comprises a first transmission rod (111), and a clamping opening is formed in the middle of the first transmission rod (111);

the pressing unit (120) is fixed on the top of the first transmission rod (111) and can move up and down along with the first transmission rod (111);

The second transmission unit (130) is of a strip structure as a whole, two ends of the second transmission unit extend along the horizontal direction and can move along the horizontal direction, and the second transmission unit comprises a second transmission rod (131) and a limiting part (132);

one end of the second transmission rod (131) faces the clamping opening;

The limiting part (132) is fixed at one end of the second transmission rod (131) facing the clamping opening; the limiting part (132) is provided with a bump; the protruding block is matched with a clamping opening formed in the middle of the first transmission rod (111).

2. The compaction fixture according to claim 1, wherein: the compressing unit (120) is of a strip structure;

The compressing unit (120) is detachably sleeved at the top end of the first transmission rod (111), and a flexible pressing sheet (121) is arranged on one outward side of the compressing unit.

3. The compaction fixture according to claim 1, wherein: the compressing unit (120) is locked by limit nuts (200) on the upper side and the lower side.

4. The compaction fixture according to claim 1, wherein: the second transmission unit (130) further comprises a detachably mounted control hand ring (133);

the control hand ring (133) is sleeved at one end of the second transmission rod (131) away from the limiting part (132).

5. A compression fixture according to any one of claims 1-4, wherein: also comprises a box body (140);

the box body (140) is hollow, a first through hole (144) is formed in the top of the box body, and a second through hole is formed in one end of the box body;

The first transmission rod (111) is arranged in the box body (140), and the top end of the first transmission rod passes through the first through hole (144) to extend to the outside of the box body (140);

The first transmission rod (111) is provided with a plurality of clamping ports which can be selectively matched.

6. The compaction fixture according to claim 5, wherein: the first transmission rod (111) is of a hollow structure;

The device also comprises a driving unit;

The drive unit comprises a first spring (151) and a second spring (152);

The axis of the first spring (151) is vertically arranged and penetrates through the hollow inside of the first transmission rod (111);

The second spring (152) is sleeved at one end of the second transmission rod (131) where the limiting part (132) is fixed, one end of the second spring is abutted against the limiting part (132), and the other end of the second spring is abutted against the inner wall of one end of the box body (140) where the second through hole is formed.

7. The compaction fixture according to claim 6, wherein: also comprises a mounting seat (190);

The mounting seat (190) is of a square plate-shaped structure and is fixedly connected with the bottom surface of the box body (140), and a mounting hole (143) is formed in the bottom surface of the box body (140) and is matched with the matching hole (192) of the mounting seat (190);

And a positioning column (191) for inserting and limiting the bottom end of the first spring (151) is arranged in the middle of the top surface of the mounting seat (190).

8. The compaction fixture according to claim 7, wherein: the guide plate is also included;

The guide plates comprise a first guide plate (141) extending in the vertical direction and arranged at a first through hole (144) and a second guide plate (142) extending in the horizontal direction and arranged at a second through hole;

The axis of the first guide plate (141) is vertically arranged, the outer wall is fixedly connected with the hole wall of the first through hole (144), and the inner wall is in sliding connection with the upper part of the outer wall of the first transmission rod (111);

The axis of the second guide plate (142) is horizontally arranged, the outer wall is fixedly connected with the hole wall of the second through hole, and the inner wall is in sliding connection with the outer part of the outer wall of the second transmission rod (131).

9. The compaction fixture according to claim 8, wherein: the first transmission rod (111) comprises a first boss (1111) and a second boss (1112) which are arranged from bottom to top;

The round platform aperture of second boss (1112) is less than the round platform aperture of first boss (1111), the round platform aperture of second boss (1112) is not greater than the aperture of first through-hole (144), the round platform aperture of first boss (1111) is greater than the aperture of first through-hole (144).

10. The compaction fixture according to claim 9, wherein: after assembly, the second boss (1112) is limited to slide in an outward direction on the inner wall of the first guide plate (141);

The first boss (1111) is limited to slide in a direction below the first guide plate (141), and is clamped on the bottom surface of the first guide plate (141) when the first boss is in an upward limit position.