Clamping point clamp capable of rapidly switching clamping heads

By setting the disassembly structure and installation structure at the clamping end of the clamping point clamp, the rapid removal and installation of the clamping point is achieved, and the existing clamping point clamp operation is solved, making it more convenient to use and meet the needs of fast switching.

CN222613465UActive Publication Date: 2025-03-14宁波弘信新材料科技有限公司
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Patent Information

Application Number
CN202421165829.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing clamping point is complicated to operate when disassembling and assembling the clamping point, and it is easy to cause the clamp to be lost, affecting the quick function switching.

Method used

A clamp clip for quickly switching the clamp head is designed. By setting a disassembly structure and installation structure at the clamping end, both can be arranged on the clamping point clip at the same time without disassembly and assembly and replacement. The disassembly structure is composed of a convex column and avoidance hole, and the plug-in hole forms an installation structure to achieve rapid switching.

Benefits of technology

It realizes the quick removal and installation of the jam point, avoids the problem of missing jam head, is more convenient to use, and meets the quick switching needs of the two functions of removal and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clamping point clamp capable of rapidly switching clamping heads, and belongs to the technical field of graphite processing. According to the utility model, the first clamping arm and the second clamping arm are hinged, the first clamping end of the first clamping arm and the second clamping end of the second clamping arm are respectively provided with the convex column and the avoiding hole of the dismounting structure, meanwhile, the first clamping end and the second clamping end are respectively provided with the inserting holes of the mounting structure, and the convex column corresponds to the avoiding hole, so that the dismounting structure can be dismounted conveniently. The two inserting holes correspond to each other, the protruding columns and the inserting holes on the first clamping end are arranged at intervals, and the receding holes and the inserting holes on the second clamping end are arranged at intervals, so that simultaneous arrangement of a dismounting structure and a mounting structure on the clamping point clamp is achieved, the dismounting structure or the mounting structure can be selectively used, and the dismounting or mounting requirement of the clamping point is met; and the device can be realized without replacing the clamping head, is convenient to use, avoids the problem that the clamping head is easy to lose due to the replacement of the clamping head, and meets the quick switching requirement of two functions of dismounting and mounting.
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Description

Technical Field

[0001] The utility model relates to the technical field of graphite processing, in particular to a clamping point clamp for quickly switching a clamping head. Background Art

[0002] The graphite boat is used as a carrier for discharge coating of solar cells. When in use, the silicon wafers to be coated are placed on the boat sheet in the graphite boat to meet the discharge coating processing requirements.

[0003] However, the existing graphite boat for discharge coating of solar cells is composed of a plurality of graphite boat sheets. At this time, the plurality of graphite boat sheets are arranged in parallel and at intervals, and card points are set on adjacent graphite boat sheets. The card points are used to support and fix the silicon wafers to be coated, so that the silicon wafers to be coated can be stably placed in the graphite boat. Moreover, during the processing, due to the influence of factors such as the placement and removal of silicon wafers, problems such as corner chipping of stuck points are prone to occur. In addition, since the graphite boat sheets and stuck points of the graphite boat are manually assembled, a small number of stuck points are prone to be not installed during the installation process. Once the above problem occurs, each graphite boat sheet needs to be removed first, and then the stuck points need to be replaced or reinstalled, which is very time-consuming and can easily cause damage to the graphite boat sheets during the disassembly and assembly process. As a result, the industry has developed a stuck point clamp that can achieve rapid replacement and reinstallation of stuck points without disassembling the graphite boat sheets, such as the patent CN217691099U which discloses a graphite boat disassembly and assembly stuck point pliers, which is provided with a first clamping plate and a second clamping plate which are rotatably connected to each other, and a first clamping plate is provided above one end of the first clamping plate. There is a first plug hole, the other end of the first clamping plate is fixedly connected to the first handle, the second plug hole is penetrated above one end of the second clamping plate, the other end of the second clamping plate is fixedly connected to the second handle, the first clamping plate and the second clamping plate are connected by rivets or bolts. In addition, the corresponding clamping head is selected according to the size of the clamping point, and it is installed on the first clamping plate and the second clamping plate, and then the first clamping plate and the second clamping plate are extended to the two ends of the clamping point installed on the boat plate, and the clamping head corresponds to the clamping point, and then the two ends of the first clamping plate and the second clamping plate are slowly approached, and pressure is applied to the clamping point, so that the clamping point can be removed. After removing the clamping point, replace the clamping head that does not pass, repeat the above operation, and the clamping point can be installed. Although the above-mentioned clamping point pliers can meet the use requirements, the clamping head is installed through the first plug hole and the second plug hole. When removing and installing the clamping point, the original clamping head needs to be removed first, and then another clamping head is installed. The operation is cumbersome, and the clamping head is prone to loss during repeated disassembly and assembly, which is not conducive to rapid function switching. Summary of the invention

[0004] In view of the above-mentioned problems existing in the prior art, the present invention aims to provide a clamping point clamp for quickly switching the clamping head, in which a disassembly structure and an installation structure are arranged in parallel and at intervals at the end of the clamping end, so that the disassembly structure and the installation structure can be arranged on the clamping point clamp at the same time, without the need for disassembly and replacement, and is more convenient to use. At the same time, it also avoids the problem of the clamping head being easily lost due to the need for disassembly and replacement, and realizes the rapid switching of the two functions of disassembly and installation.

[0005] The specific technical solutions are as follows:

[0006] A clamping point clamp for quickly switching a clamping head has the following characteristics, including:

[0007] A first clamping arm, wherein two ends of the first clamping arm are respectively a first gripping end and a first clamping end, and a first hinge hole is provided on the first clamping arm and between the first gripping end and the first clamping end;

[0008] A second clamping arm, wherein two ends of the second clamping arm are respectively a second gripping end and a second clamping end, and a second hinge hole is provided on the second clamping arm and between the second gripping end and the second clamping end, and the first hinge hole and the second hinge hole are connected by a rotating shaft or a bolt;

[0009] The disassembly structure includes a boss and an avoidance hole, wherein the boss is arranged on the end of the first clamping end, and the avoidance hole is arranged on the second clamping end, and when the first clamping end and the second clamping end are close to each other, the boss and the avoidance hole are opposite to each other;

[0010] The mounting structure includes two plug-in holes, which are respectively arranged on the first clamping end and the second clamping end, and when the first clamping end and the second clamping end are close to each other, the two plug-in holes are opposite to each other. At the same time, the protrusion and the plug-in hole on the first clamping end are arranged at intervals along the length direction of the first clamping end, and the avoidance hole and the plug-in hole on the second clamping end are arranged at intervals along the length direction of the second clamping end.

[0011] The above-mentioned clamping point clamp for quickly switching the clamping head, wherein a flipping assembly is arranged between the end of the boss and the first clamping end, the flipping assembly includes a rotating shaft, an elastic limit piece and a limit block, a notch is opened on the end of the end of the first clamping end along its length direction, a rotating shaft is arranged on the limit block and is rotatably installed in the notch through the rotating shaft, the boss is arranged on the limit block, and at the same time, an elastic limit piece is arranged on the first clamping end and located on the inner side of the notch, and the elastic limit piece is abutted against a side wall of the limit block.

[0012] The above-mentioned point clamp for quickly switching the clamping head, wherein the limit block includes a first limit surface and a second limit surface, the first limit surface and the second limit surface are two side surfaces on the limit block close to the elastic limit piece and perpendicular to each other, and at the same time, an arc transition surface is arranged between the first limit surface and the second limit surface, and the axis center of the arc transition surface is consistent with the axis center of the rotating shaft.

[0013] The above-mentioned clamping point clamp for quickly switching the clamping head, wherein a through hole is opened on the side wall of the first clamping end along the axial direction of the rotating shaft, and the through hole is connected to the notch. At the same time, a through connecting hole is opened on the limit block, and when the limit block is located in the notch, the rotating shaft enters from one end of the through hole and passes through the connecting hole and then exits from the other end of the through hole.

[0014] The above-mentioned clamping point clamp for quickly switching the clamping head, wherein a placement hole is opened on the first clamping end and located between the notch and the plug-in hole, the elastic limiter is a spring sheet with a "U"-shaped cross-section, one end of the elastic limiter is inserted into the placement hole, and the other end extends into the notch and abuts against a side wall of the limit block.

[0015] In the above-mentioned clamping point clamp for quickly switching the clamping head, a plurality of limiting protrusions are arranged on one end of the elastic limiting member inserted into the placement hole, and the plurality of limiting protrusions are tightly pressed against the inner wall of the placement hole.

[0016] The above-mentioned clamping point clamp for quickly switching the clamping head, wherein a spring is arranged between the first gripping end and the second gripping end, and at the same time, protruding clamping blocks are arranged on the opposite sides of the first gripping end and the second gripping end, and the two ends of the spring are respectively mounted on the two clamping blocks.

[0017] The above-mentioned clamping point clamp for quickly switching the clamping head, wherein avoidance openings are provided at the first hinge hole of the first clamping arm and the second hinge hole of the second clamping arm and on the side opposite to the first clamping arm and the second clamping arm, and the first clamping arm and the second clamping arm are respectively arranged in the avoidance openings of each other.

[0018] In the above-mentioned clamping point clamp for quickly switching a clamping head, the first gripping end and the second gripping end are both covered with anti-slip covers.

[0019] In the above-mentioned clamping point clamp for a quick-switching clamping head, the diameter of the avoidance hole is larger than the outer diameter of the clamping point and also larger than the diameter of the protruding column.

[0020] The positive effects of the above technical solution are:

[0021] The above-mentioned card point clamp for quick switching of the card head is provided with a mutually spaced boss and a plug-in hole at the first clamping end of the first clamping arm, and at the same time, a mutually spaced avoidance hole and a plug-in hole are provided at the second clamping end of the second clamping arm. When the first clamping end and the second clamping end are close to each other, the boss and the avoidance hole correspond to each other, and the two plug-in holes correspond to each other. A disassembly structure of the card point is formed by the boss and the avoidance hole, and an installation structure of the card point is formed by the two plug-in holes. This realizes that the disassembly structure and the installation structure of the card point are arranged simultaneously on the card point clamp. When the card point needs to be disassembled or installed, there is no need to disassemble and replace the card head structure, which is more convenient to use. At the same time, it also avoids the problem of the card head being easily lost due to the need to disassemble and replace the card head, and meets the demand for quick switching of the two functions of disassembly and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural diagram of a first clamping end and a second clamping end of a clamping point clamp of a quick-switching clamp head of the utility model in one state;

[0023] Figure 2 It is a structural diagram of the first clamping end and the second clamping end of a clamping point clamp of a quick-switching clamp head of the utility model in another state;

[0024] Figure 3 It is a schematic diagram of the general assembly of a clamping point clamp for quickly switching a clamping head of the utility model;

[0025] Figure 4 The figure is a schematic diagram of the cooperation between the boss and the flip assembly according to a preferred embodiment of the utility model.

[0026] In the accompanying drawings: 1. first clamping arm; 11. first holding end; 12. first clamping end; 121. notch; 122. perforation; 123. placement hole; 124. avoidance opening; 2. second clamping arm; 21. second holding end; 22. second clamping end; 3. bolt; 4. disassembly structure; 41. boss; 42. avoidance hole; 43. flip assembly; 431. rotating shaft; 432. elastic limiter; 433. limit block; 4331. first limit surface; 4332. second limit surface; 4333. arc transition surface; 5. mounting structure; 51. plug-in hole; 6. spring; 7. anti-slip sleeve. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the following embodiments are combined with the attached Figure 1 To Attachment Figure 4 The technical solution provided by the utility model is described in detail, but the following content is not intended to limit the utility model.

[0028] Figure 1It is a structural diagram of a first clamping end and a second clamping end of a clamping point clamp of a quick-switching clamp head of the utility model in one state; Figure 2 It is a structural diagram of the first clamping end and the second clamping end of a clamping point clamp of a quick-switching clamp head of the utility model in another state; Figure 3 This is a schematic diagram of the assembly of a clamping point clamp for quickly switching a clamping head of the utility model. Figure 1 , Figure 2 as well as Figure 3 As shown, the clamping point clamp for the quick-switching clamp head provided in this embodiment includes: a first clamping arm 1, a second clamping arm 2, a disassembly structure 4 and an installation structure 5. At this time, the disassembly structure 4 and the installation structure 5 are installed on the first clamping arm 1 and the second clamping arm 2 at the same time.

[0029] Specifically, the first clamp arm 1 is a strip structure. At this time, the two ends of the first clamp arm 1 are set as the first gripping end 11 and the first clamping end 12, and a first hinge hole is opened on the first clamp arm 1 and located between the first gripping end 11 and the first clamping end 12, that is, the hinge part of the first clamp arm 1 is in the middle.

[0030] Similarly, the second clamp arm 2 is also a strip-shaped structure, and the two ends of the second clamp arm 2 are respectively set to be the second gripping end 21 and the second clamping end 22, and a second hinge hole is provided on the second clamp arm 2 and between the second gripping end 21 and the second clamping end 22, so that the hinged part of the second clamp arm 2 is also in the middle. During installation, the first clamp arm 1 and the second clamp arm 2 are connected by rotating the shaft or the bolt 3 through the first hinge hole and the second hinge hole, so that the first clamp arm 1 and the second clamp arm 2 form a scissor-like shape, which is convenient for the operator to control the first clamping end 12 and the second clamping end 22 through the first gripping end 11 and the second gripping end, and provides conditions for removing or installing the card point.

[0031] More specifically, the disassembly structure 4 includes a boss 41 and an avoidance hole 42. At this time, the boss 41 is arranged on the end of the first clamping end 12, and the avoidance hole 42 is arranged on the second clamping end 22, so that when the first clamping end 12 and the second clamping end 22 are controlled to move relative to or away from each other, the boss 41 and the avoidance hole 42 can be approached and moved away, that is, when the first clamping end 12 and the second clamping end 22 are close to each other, the boss 41 is opposite to the avoidance hole 42, so that when the first clamping end 12 and the second clamping end 22 are respectively located on both sides of the graphite boat sheet, the boss 41 can be used to push the card point stuck on the graphite boat sheet toward the side of the avoidance hole 42, thereby realizing the removal of the card point and meeting the use requirements of the card point removal.

[0032] More specifically, the mounting structure 5 further comprises two plug-in holes 51. At this time, the two plug-in holes 51 are respectively arranged on the first clamping end 12 and the second clamping end 22, so that when the first clamping end 12 and the second clamping end 22 are manipulated to move relative to or away from each other, the two plug-in holes 51 can be moved closer or further away, that is, when the first clamping end 12 and the second clamping end 22 are close to each other, the two plug-in holes 51 are directly opposite, so that when the first clamping end 12 and the second clamping end 22 are respectively placed on both sides of the graphite boat sheet, the head of one end of the card point to be installed can be covered by a plug-in hole 51, and the head of the other end of the card point can be inserted into the corresponding hole on the graphite boat sheet, thereby realizing the installation of the card point on the graphite boat sheet and meeting the use requirements of the card point installation.

[0033] More specifically, the boss 41 and the plug-in hole 51 on the first clamping end 12 are arranged at intervals along the length direction of the first clamping end 12. At the same time, the avoidance hole 42 and the plug-in hole 51 on the second clamping end 22 are arranged at intervals along the length direction of the second clamping end 22, so that the disassembly structure 4 composed of the boss 41 and the avoidance hole 42 and the installation structure 5 composed of the two plug-in holes 51 are arranged on the first clamping end 12 and the second clamping end 22 at the same time, so that in subsequent use, a suitable structure can be selected according to needs to act on the card point, which can meet the use requirements of card point removal and installation, and there is no need to disassemble and assemble the corresponding card head, which is more convenient to use. At the same time, it also avoids the problem of the card head being easily lost due to the need to disassemble and assemble the card head, and realizes the rapid switching of the two functions of card point removal and installation.

[0034] Figure 4 This is a schematic diagram of the matching of the boss and the flip assembly in a preferred embodiment of the utility model. Figure 1 , Figure 2 as well as Figure 3 and Figure 4As shown, a flip assembly 43 is further provided between the boss 41 and the end of the first clamping end 12, and the flip assembly 43 can be used to adjust the installation angle of the boss 41 on the first clamping end 12, so that when the mounting structure 5 is used later, the angle of the boss 41 of the disassembled structure 4 can be adjusted to a state hidden on the first clamping end 12, so that the first clamping end 12 is relatively flat relative to one side of the second clamping end 22, thereby avoiding the problem that when the first clamping end 12 and the second clamping end 22 approach each other, the boss 41 presses against the graphite boat sheet, causing the first clamping end 12 to be unable to continue to approach the second clamping end 22, thereby ensuring the normal use of the mounting structure 5. In addition, the flip assembly 43 includes a rotation shaft 431, an elastic stopper 432 and a stopper block 433. At this time, a notch 121 is provided on the end of the first clamping end 12 along its length direction. At the same time, a rotation shaft 431 is provided on the stopper block 433, and the stopper block 433 is rotatably installed in the notch 121 through the rotation shaft 431, that is, the notch 121 provides an installation and rotation space for the stopper block 433. At the same time, the boss 41 is provided on the stopper block 433, so that the boss 41 can deflect around the axis of the rotation shaft 431, thereby realizing the adjustment of the angle of the boss 41. In addition, an elastic limit member 432 is provided on the first clamping end 12 and on the inner side of the notch 121, and the elastic limit member 432 abuts against a side wall of the limit block 433, so that when the limit block 433 rotates, a pre-tightening force can be applied to the limit block 433 by compressing the elastic member, thereby achieving temporary fixation of the state of the limit block 433, preventing the problem of arbitrary changes in the angle of the boss 41, and maintaining the stability of the state of the boss 41 when it is hidden and in use.

[0035] More specifically, the outer wall of the limiting block 433 is provided with a first limiting surface 4331 and a second limiting surface 4332. At this time, the first limiting surface 4331 and the second limiting surface 4332 are two side surfaces of the limiting block 433 that are close to the elastic limiting member 432 and perpendicular to each other, and the elastic limiting member 432 only abuts against one of the first limiting surface 4331 and the second limiting surface 4332. When the limiting block 433 rotates, the elastic limiting member 432 switches between the first limiting surface 4331 and the second limiting surface 4332. When the boss 41 of the structure 4 needs to be removed, At this time, the boss 41 is arranged toward the avoidance hole 42, and the limiting is achieved by the elastic limiting member 432 abutting against the first limiting surface 4331. When the mounting structure 5 needs to be used, in order to avoid affecting the use of the mounting structure 5 by removing the boss 41 of the structure 4, the boss 41 is flipped 90° toward the side away from the avoidance hole 42, so that the boss 41 is arranged along the length direction of the first clamping end 12, thereby realizing the hiding of the boss 41, and the elastic limiting member 432 achieves limiting by abutting against the second limiting surface 4332, thereby maintaining the stability of the state of the boss 41 when it is hidden. In addition, an arc transition surface 4333 is also arranged on the limit block 433 and between the first limit surface 4331 and the second limit surface 4332. At this time, the axis center of the arc transition surface 4333 is consistent with the axis center of the rotating shaft 431, and the first limit surface 4331 and the second limit surface 4332 are connected by the arc transition surface 4333, so that when the limit block 433 deflects around the rotating shaft 431, the elastic limit member 432 can smoothly bypass the intersection between the first limit surface 4331 and the second limit surface 4332 through the arc transition surface 4333, which facilitates the operator to adjust the angle of the boss 41 and realizes the rapid switching of the two functions of removal and installation of the clamping point clamp.

[0036] More specifically, a through hole 122 is provided on the side wall of the first clamping end 12 and along the axial direction of the rotating shaft 431. At this time, the through hole 122 is connected to the notch 121. At the same time, a through connecting hole is provided on the limit block 433. During installation, the limit block 433 is first placed in the notch 121, and the connecting hole is directly opposite to the through hole 122. Then, the rotating shaft 431 is inserted into one end of the through hole 122 and passes through the connecting hole and then out from the other end of the through hole 122. This facilitates the rotating shaft 431 to connect the limit block 433 and the first clamping end 12, thereby facilitating the installation of the limit block 433 in the notch 121, making disassembly and assembly more convenient and the structural design more reasonable.

[0037] More specifically, a placement hole 123 is provided on the first clamping end 12 and between the notch 121 and the plug-in hole 51. At the same time, the elastic limit member 432 is made of a spring sheet with a "U"-shaped cross-section. During installation, one end of the elastic limit member 432 is inserted into the placement hole 123, and the other end of the elastic limit member 432 is extended into the notch 121 and abuts against the first limiting surface 4331 or the second limiting surface 4332 of the limiting block 433. This not only realizes the installation of the elastic limit member 432 on the first clamping end 12, but also enables the elastic limit member 432 to stably cooperate with the limiting block 433, thereby meeting the use requirement of maintaining the state of the limiting block 433.

[0038] More specifically, a plurality of limiting protrusions are further provided on one end of the elastic limiting member 432 inserted into the placement hole 123. Preferably, the plurality of limiting protrusions are obtained by stamping the end of the elastic limiting member 432, which is convenient to process. Moreover, when the elastic limiting member 432 is subsequently installed, the plurality of limiting protrusions are all pressed against the inner wall of the placement hole 123. An interference fit between the elastic limiting member 432 and the placement hole 123 is achieved through the limiting protrusions, thereby improving the stability of the elastic limiting member 432 when installed on the first clamping end 12, and making the structural design more reasonable.

[0039] More specifically, a spring 6 is provided between the first gripping end 11 and the second gripping end 21, so that after the subsequent operator pinches the first gripping end 11 and the second gripping end 21 and brings them close together, after the operator releases, the first gripping end 11 and the second gripping end 21 can automatically reset under the action of the spring 6, which is convenient for the reuse of the clamp. In addition, a protruding card block is provided on the opposite side of the first gripping end 11 and the second gripping end 21, and the two ends of the spring 6 are respectively sleeved on the two card blocks, that is, the limiting structure formed by the two card blocks on the first gripping end 11 and the second gripping end 21 not only provides a connection part for the installation of the spring 6, but also prevents the problem of the spring 6 being detached during use, thereby ensuring the reliability of the installation of the spring 6.

[0040] More specifically, an avoidance opening 124 is provided at the first hinge hole of the first clamp arm 1 and the second hinge hole of the second clamp arm 2, and the avoidance opening 124 is located on the opposite side of the first clamp arm 1 and the second clamp arm 2, that is, a recessed portion is formed on the first clamp arm 1 and the second clamp arm 2 through the avoidance opening 124, so that when the first clamp arm 1 and the second clamp arm 2 are subsequently hinged, the first clamp arm 1 and the second clamp arm 2 can be respectively arranged in the avoidance opening 124 of each other, thereby realizing the mutual embedding of the hinged parts of the first clamp arm 1 and the second clamp arm 2, making full use of the space, avoiding the problem of excessive volume of the hinged parts of the two, and making the structural design more reasonable.

[0041] More specifically, the first gripping end 11 and the second gripping end 21 are both covered with an anti-slip cover 7. Preferably, the anti-slip cover 7 is made of rubber, which improves the feel of the first gripping end 11 and the second gripping end 21, while also increasing the friction between the human hand and the first gripping end 11 and the second gripping end 21, thereby improving safety of use.

[0042] More specifically, the diameter of the avoidance hole 42 is set larger than the outer diameter of the stuck point, so that when the stuck point is pushed toward the side of the avoidance hole 42 by the boss 41, the avoidance hole 42 can provide an exit space for the stuck point, avoiding the problem that the end of the stuck point is blocked by the second clamping end 22 and cannot be withdrawn. In addition, the diameter of the avoidance hole 42 is also larger than the diameter of the boss 41, so that the end of the boss 41 can extend into the avoidance hole 42, so that the boss 41 can completely push the stuck point out, and the structural design is more reasonable.

[0043] The clamping point clamp of the quick switching clamp head provided in this embodiment comprises a first clamping arm 1, a second clamping arm 2, a disassembly structure 4 and a mounting structure 5; the first clamping arm 1 and the second clamping arm 2 are hinged, and a convex column 41 and an avoidance hole 42 of the disassembly structure 4 are respectively provided on the first clamping end 12 of the first clamping arm 1 and the second clamping end 22 of the second clamping arm 2, and at the same time, a plug-in hole 51 of the mounting structure 5 is also respectively provided on the first clamping end 12 and the second clamping end 22, and the convex column 41 and the avoidance hole 42 correspond to each other, and the two plug-in holes 51 of the mounting structure 5 are respectively provided on the first clamping end 12 and the second clamping end 22. Corresponding to the connecting hole 51, the boss 41 and the plug-in hole 51 on the first clamping end 12 are arranged at intervals, and the avoidance hole 42 and the plug-in hole 51 on the second clamping end 22 are arranged at intervals, thereby realizing the simultaneous arrangement of the disassembly structure 4 and the installation structure 5 on the card point clamp. The disassembly structure 4 or the installation structure 5 can be selected to meet the disassembly or installation requirements of the card point, and it can be achieved without replacing the card head. It is easy to use and avoids the problem of losing the card head due to replacement of the card head, and meets the needs of quick switching between the two functions of disassembly and installation.

[0044] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping point clamp for quickly switching a clamping head, characterized in that: include: A first clamping arm, wherein two ends of the first clamping arm are respectively a first holding end and a first clamping end, and a first hinge hole is provided on the first clamping arm and between the first holding end and the first clamping end; A second clamping arm, wherein two ends of the second clamping arm are respectively a second gripping end and a second clamping end, and a second hinge hole is provided on the second clamping arm and between the second gripping end and the second clamping end, and the first hinge hole and the second hinge hole are connected by a rotating shaft or a bolt; A disassembly structure, the disassembly structure comprising a boss and an avoidance hole, the boss being arranged on the end of the first clamping end, the avoidance hole being arranged on the second clamping end, and when the first clamping end and the second clamping end are close to each other, the boss is directly opposite to the avoidance hole; The mounting structure includes two plug-in holes, which are respectively arranged on the first clamping end and the second clamping end, and when the first clamping end and the second clamping end are close to each other, the two plug-in holes are opposite to each other, and at the same time, the boss and the plug-in hole on the first clamping end are arranged at intervals along the length direction of the first clamping end, and the avoidance hole and the plug-in hole on the second clamping end are arranged at intervals along the length direction of the second clamping end.

2. The clamping point clamp for the quick switching clamping head according to claim 1, characterized in that: A flip assembly is arranged between the boss and the end of the first clamping end, and the flip assembly includes a rotating shaft, an elastic limiter and a limit block. A notch is provided at the end of the end of the first clamping end along its length direction, the limit block is provided with the rotating shaft and is rotatably installed in the notch through the rotating shaft, the boss is arranged on the limit block, and at the same time, an elastic limiter is arranged on the first clamping end and on the inner side of the notch, and the elastic limiter abuts against a side wall of the limit block.

3. The clamping point clamp for the quick-switching clamp according to claim 2, characterized in that: The limit block includes a first limit surface and a second limit surface, wherein the first limit surface and the second limit surface are two side surfaces on the limit block that are close to the elastic limit member and perpendicular to each other. At the same time, an arc transition surface is arranged between the first limit surface and the second limit surface, and the axis center of the arc transition surface is consistent with the axis center of the rotating shaft.

4. The clamping point clamp for the quick-switching clamp according to claim 2, characterized in that: A through hole is provided on the side wall of the first clamping end along the axial direction of the rotating shaft, and the through hole is connected to the notch. At the same time, a through connecting hole is provided on the limit block, and when the limit block is located in the notch, the rotating shaft enters from one end of the through hole, passes through the connecting hole, and then exits from the other end of the through hole.

5. The clamping point clamp for the quick-switching clamp according to claim 2, characterized in that: A placement hole is provided on the first clamping end and between the notch and the plug-in hole. The elastic limiting member is a spring sheet with a "U"-shaped cross-section. One end of the elastic limiting member is inserted into the placement hole, and the other end extends into the notch and abuts against a side wall of the limiting block.

6. The clamping point clamp for the quick-switching clamp according to claim 5, characterized in that: A plurality of limiting protrusions are arranged on one end of the elastic limiting member inserted into the placement hole, and the plurality of limiting protrusions are tightly pressed against the inner wall of the placement hole.

7. The clamping point clamp for a quick-switching clamp according to claim 1, characterized in that: A spring is arranged between the first gripping end and the second gripping end. Meanwhile, a protruding block is arranged on the opposite side of the first gripping end and the second gripping end. The two ends of the spring are respectively sleeved on the two blocks.

8. The clamping point clamp for a quick-switching clamp according to claim 1, characterized in that: Avoidance openings are provided at the first hinge hole of the first clamp arm and the second hinge hole of the second clamp arm and on the side opposite to the first clamp arm and the second clamp arm, and the first clamp arm and the second clamp arm are respectively arranged in the avoidance openings of each other.

9. The clamping point clamp for a quick-switching clamp according to claim 1, characterized in that: The first gripping end and the second gripping end are both covered with anti-slip covers.

10. The clamping point clamp for a quick-switching clamp according to claim 1, characterized in that: The diameter of the avoidance hole is larger than the outer diameter of the clamping point, and is also larger than the diameter of the protruding column.