Clamping mechanism and machining equipment

By rotatably connecting the two clamping members of the clamping mechanism to the base and clamping by rotating the drive member, the problem of low space utilization in the prior art is solved, and the function of clamping or lowering the material is realized, while reducing the cost.

CN222475465UActive Publication Date: 2025-02-14DONGGUAN HANS LITHIUM BATTERY INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421206769.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-14
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

In the prior art, the two clamping members of the clamping mechanism are slidally connected to the base, resulting in a large installation space required, which limits the improvement of space utilization.

Method used

By rotatably connecting the two clamps to the base and clamping through the rotation of the drive members, the demand for space is reduced and the space utilization is improved.

Benefits of technology

The function of clamping or lowering materials is realized. At the same time, the structure is simple and the cost is low, which improves the space utilization rate.

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Abstract

The utility model discloses a clamping mechanism and machining equipment, and the clamping mechanism comprises a base; a driving member; and the two clamping pieces are arranged on the base in a spaced mode, the clamping pieces are rotationally connected with the base, the clamping pieces are in transmission connection with the output end of the driving piece, and the clamping pieces rotate under the driving action of the driving piece so as to change the distance between the two clamping pieces on the side away from the driving piece. According to the embodiment of the utility model, the two clamping pieces can be rotationally connected with the base respectively, clamping is realized by driving the clamping pieces to rotate, the requirement on space is reduced, and the space utilization rate is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of material clamping, in particular to a clamping mechanism and processing equipment. Background Art

[0002] In the process of material handling, a clamping mechanism is required to clamp the material. However, in the related art, the two clamping members are usually slidably connected to the base, and the driving members are arranged on both sides of the two clamping members to push the two clamping members to move linearly in the direction of approaching each other. This results in the need for a larger installation space so that the two clamping members have enough space to slide, which is not conducive to improving the space utilization rate. Utility Model Content

[0003] The embodiments of the utility model provide a clamping mechanism and processing equipment, which can enable two clamping members to be rotatably connected to a base respectively, and clamping is achieved by driving the clamping members to rotate, thereby reducing the demand for space and improving space utilization.

[0004] The clamping mechanism proposed by the utility model comprises: a base;

[0005] Driving parts;

[0006] Two clamping members are arranged at intervals on the base, the clamping members are rotatably connected to the base, the clamping members are transmission-connected to the output end of the driving member, and the clamping members rotate under the driving action of the driving member to change the distance between the two clamping members away from the side of the driving member.

[0007] Optionally, the clamping mechanism further comprises a cam connected to an output end of the driving member, and the cam can extend between the two clamping members and abut against the two clamping members to change the distance between the two clamping members away from the driving member.

[0008] Optionally, the output end of the driving member can move along a first direction, and the two clamping members are arranged on the base at intervals along a second direction, and the second direction is perpendicular to the first direction.

[0009] Optionally, the second direction is defined as the width direction of the cam, and the width of the cam gradually decreases in a direction away from the driving member, forming a guiding slope to guide the cam to extend between the two clamping members.

[0010] Optionally, the clamping mechanism further includes a guide member, which is disposed on the base, and the guide member is provided with a guide groove disposed along the first direction, at least a portion of the cam is disposed in the guide groove, and the guide groove guides the cam to move along the first direction.

[0011] Optionally, the guide member includes two guide blocks, the two guide blocks are spaced along the second direction, the interval between the two guide blocks forms the guide groove, the guide block includes a guide body and a guide protrusion, one end of the guide body is connected to the base, and the end of the guide body away from the base is connected to the guide protrusion, and the guide protrusion is arranged on the side where the two guide bodies are close to each other.

[0012] Optionally, the two guide blocks are detachably connected to the base, the cam is provided with a snap-in hole along the direction approaching or moving away from the base, and the output end of the driving member cooperates with the snap-in hole. Optionally, the clamping mechanism further comprises an elastic member, the elastic member is provided on the clamping member, the elastic member applies an elastic force to the clamping member, and the elastic force applied by the elastic member to the clamping member is opposite to the driving force applied by the driving member to the clamping member.

[0013] Optionally, the elastic member includes a spring, and two ends of the spring are respectively connected to the two clamping members.

[0014] Optionally, the output end of the driving member is transmission-connected to a side of the two clamping members close to the driving member, and the spring is connected to a side of the two clamping members away from the driving member.

[0015] The utility model also provides a processing device, comprising the clamping mechanism as described in any of the above embodiments.

[0016] In the clamping mechanism and processing equipment provided by the embodiments of the utility model, a driving member drives a clamping member that is transmission-connected to the output end of the driving member to rotate, thereby changing the distance between the two clamping members on the side away from the driving member to achieve clamping or putting down materials; in addition, since the two clamping members are rotationally connected to the base, there is no need to set up a sliding connection structure such as a guide rail or a slider, so that taking and placing can be achieved while having a simple structure and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 This is a structural schematic diagram of an embodiment of the clamping mechanism of the utility model;

[0019] Figure 2 It is a structural schematic diagram of another embodiment of the clamping mechanism of the utility model;

[0020] Figure 3 This is a structural schematic diagram of another embodiment of the clamping mechanism of the utility model;

[0021] Figure 4 for Figure 1 A partial enlarged view of the middle A;

[0022] Description of Figure Numbers:

[0023] Clamping mechanism 100;

[0024] Base 10;

[0025] A driving member 20, an output end 21;

[0026] Clamping assembly 30, clamping member 31;

[0027] Cam 40, guiding inclined surface 41, and engaging through hole 43;

[0028] Guide member 50, guide groove 51, guide block 53, guide body 531, guide protrusion 533;

[0029] Elastic member 60 and spring 61 .

[0030] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0033] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] It should be understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0036] See also Figures 1 to 3 The embodiment of the utility model provides a clamping mechanism 100, including a base 10, a driving member 20 and a clamping assembly 30. The clamping assembly 30 includes two clamping members 31, which are arranged at intervals on the base 10, the clamping members 31 are rotatably connected to the base 10, and the clamping members 31 are transmission-connected to the output end 21 of the driving member 20. The clamping members 31 rotate under the driving action of the driving member 20 to change the distance between the two clamping members 31 on the side away from the driving member 20.

[0037] In the embodiment of the utility model, the driving member 20 drives the clamping member 31 which is transmission-connected to the output end 21 of the driving member 20 to rotate, thereby changing the distance between the two clamping members 31 on the side away from the driving member 20, so as to clamp or put down the material; in addition, the two clamping members 31 are rotationally connected to the base 10, and there is no need to set up a sliding connection structure such as a guide rail or a slider, which can realize taking and placing while having a simple structure and low cost.

[0038] Specifically, the base 10 is used to carry the driving member 20 and the clamping member 31. It is understandable that the driving member 20 can be partially located on the base 10, or the driving member 20 can be completely located on the base 10, and this application does not make specific restrictions. The driving member 20 can be detachably connected to the base 10, the driving member 20 can be fixedly connected to the base 10 by bonding, welding, etc., and the driving member 20 can also be detachably connected to the base 10 by bolt connection, clamping, etc., and this application does not make specific restrictions. The driving member 20 may include a cylinder, a linear motor, etc., and this application does not make specific restrictions.

[0039] It is worth noting that there are many ways to connect the drive member 20 with the two clamping members 31. For example, in a certain embodiment, the clamping member 31 is provided with a matching groove, and the output end 21 of the drive member 20 is provided with a roller, which is arranged in the matching groove. When the roller moves along the first direction, the roller abuts against the groove wall of the matching groove, pushing the clamping member 31 to rotate, and the roller can also roll along the matching groove. In this way, the roller can move in a straight line, and the clamping member 31 moves in an arc shape. The roller adjusts the matching position with the clamping member 31 by cooperating with the matching groove, thereby avoiding the occurrence of bending of the drive member 20 or the clamping member 31. For example, in another embodiment, the output end 21 of the drive member 20 is connected to the two clamping members 31 by a connecting rod. For example, one end of the two connecting rods is respectively slidably connected to the output end 21 of the driving member 20, and the other ends of the two connecting rods are respectively hinged to the two clamping members 31, and the two connecting rods are respectively rotatably connected to the base 10. When the output end 21 of the driving member 20 moves, the two connecting rods are pushed to rotate, and the two connecting rods slide relative to the output end 21 of the driving member 20, and the two connecting rods respectively push the two clamping members 31 to rotate. There are many other ways of transmission connection between the driving member 20 and the two clamping members 31, and the output end 21 of the driving member 20 moves along the first direction to drive the clamping members 31 to rotate, and this application does not make specific restrictions.

[0040] It is understandable that the clamping mechanism 100 may include a driving member 20, and the output end 21 of the driving member 20 may be transmission-connected with a clamping member 31, and the output end 21 of the driving member 20 may also be transmission-connected with two clamping members 31; the clamping mechanism 100 may also include two driving members 20, and the driving member 20 may correspond to the clamping members 31 one by one, and this application does not make specific restrictions. In a certain embodiment, the clamping mechanism 100 includes a driving member 20, and the output end 21 of the driving member 20 is transmission-connected with two clamping members 31. In this way, the effect of the clamping member 31 can be guaranteed while reducing costs.

[0041] It can be understood that when the distance between the two clamping members 31 on the side away from the driving member 20 increases, the material can be put down or extended into both sides of the material, and when the distance between the two clamping members 31 on the side away from the driving member 20 decreases, the material can be clamped.

[0042] It is worth noting that in the process of describing the clamping member 31, the position where the clamping member 31 is rotatably connected to the base 10 is used as the boundary, the part away from the driving member 20 is defined as the side away from the driving member 20, and the part close to the driving member 20 is defined as the side close to the driving member 20.

[0043] See also Figures 1 to 3In the embodiment of the utility model, the clamping mechanism 100 also includes a cam 40, which is connected to the output end 21 of the driving member 20. The cam 40 can extend between the two clamping members 31 and abut against the two clamping members 31 to change the distance between the two clamping members 31 away from the side of the driving member 20.

[0044] In this way, the cam 40 can realize the transmission connection between the output end 21 of the driving member 20 and the clamping member 31 . As the cam 40 moves along the first direction, the distance between the two clamping members 31 away from the driving member 20 also changes.

[0045] Specifically, there are many ways for the cam 40 to extend between the two clamping members 31 and abut against the two clamping members 31 to change the distance between the two clamping members 31 on the side away from the driving member 20. In some embodiments, the cam 40 extends between the two clamping members 31 to increase the distance between the two clamping members 31 on the side close to the driving member 20, thereby reducing the distance between the two clamping members 31 on the side away from the driving member 20. For example, the cam 40 switches between disengaging from the two clamping members 31 and extending into the two clamping members 31. After the cam 40 disengages from the two clamping members 31, the distance between the two clamping members 31 on the side close to the driving member 20 is reduced; for another example, the width of the cam 40 gradually decreases in the direction away from the output end 21 of the driving member 20, thereby changing the distance between the two clamping members 31 and the abutment position of the cam 40, thereby changing the distance between the two clamping members 31 on the side away from the driving member 20. In other embodiments, the cam 40 extends between the two clamping members 31, reducing the distance between the two clamping members 31 on the side close to the driving member 20, thereby increasing the distance between the two clamping members 31 on the side away from the driving member 20. For example, the width of the cam 40 gradually increases in the direction away from the output end 21 of the driving member 20, thereby changing the distance between the two clamping members 31 and the abutment position of the cam 40, thereby changing the distance between the two clamping members 31 on the side away from the driving member 20. It can be understood that as the cam 40 extends between the two clamping members 31, the distance between the two clamping members 31 on the side away from the driving member 20 can increase or decrease; it can be understood that the cam 40 can always maintain the abutment relationship with the two clamping members 31, and the cam 40 can also switch between releasing the abutment relationship with the clamping members 31 and having an abutment relationship with the clamping members 31, and the present application does not make specific restrictions.

[0046] For further information, see Figures 1 to 3 The output end of the driving member 20 can move along a first direction, and the two clamping members 31 are spaced apart on the base 10 along a second direction, and the second direction is perpendicular to the first direction.

[0047] In this way, since the output end 21 of the driving member 20 moves along the first direction to drive the clamping member 31, the driving member 20 does not need to be arranged on both sides of the clamping member 31 along the second direction, thereby reducing the requirement for the peripheral space of the material, and the periphery of the material only needs to be sufficient to extend into the clamping member 31.

[0048] Specifically, the distance between the farthest ends of the two clamping members 31 is defined as the width of the clamping member 31. If the output end 21 of the driving member 20 moves along the second direction to drive the clamping member 31 to slide along the second direction, the width of the clamping mechanism 100 usually requires the width of the clamping member 31 plus the overall length of the driving member 20, and therefore usually exceeds the width of the clamping member 31. In the present application, since the output end 21 of the driving member 20 moves along the first direction to drive the clamping member 31 to rotate, the width of the clamping mechanism 100 can be equal to the overall width of the driving member 20 or the width of the clamping member 31. That is, with this arrangement, the width of the clamping mechanism 100 is narrower and can flexibly adapt to the requirements of spatial layout.

[0049] For further information, see Figures 1 to 3 The second direction is defined as the width direction of the cam 40 , and the width of the cam 40 gradually decreases in the direction away from the driving member 20 , forming a guide slope 41 to guide the cam 40 to extend between the two clamping members 31 .

[0050] In this way, not only is it convenient for the cam 40 to extend between the two clamping members 31, but also because the width of the cam 40 gradually decreases in the direction away from the driving member 20, the cam 40 and the two clamping members 31 can maintain an abutment state, and the two clamping members 31 rotate as the cam 40 extends or extends.

[0051] For details, please refer to Figure 2 and Figure 3 In one embodiment, the cam 40 is located at Figure 2 In the state shown, the two clamping members 31 are in the unloading or loading state. As the cam 40 extends into the two clamping members 31, the distance between the cam 40 and the abutment between the two clamping members 31 gradually increases, that is, the distance between the two clamping members 31 close to the driving member 20 gradually increases until the cam 40 is located at Figure 3 In the state shown, due to the rotation of the two clamping members 31, the distance between the two clamping members 31 on the side close to the driving member 20 increases, and thus the distance between the two clamping members 31 on the side away from the driving member 20 decreases, thereby achieving clamping of the material.

[0052] It is worth noting that, in a certain embodiment, both sides of the cam 40 close to the two clamping members 31 are provided with guiding inclined surfaces 41 to guide the cam 40 to extend between the two clamping members 31. In this way, the cam 40 can be better guided to extend between the two clamping members 31, so that the two clamping members 31 can be driven to rotate by the cam 40 at the same time.

[0053] See also Figures 1 to 4 In the embodiment of the utility model, the clamping mechanism 100 also includes a guide member 50, which is disposed on the base 10. The guide member 50 is provided with a guide groove 51 arranged along the first direction. At least a part of the cam 40 is disposed in the guide groove 51, and the guide groove 51 guides the cam 40 to move along the first direction.

[0054] In this way, the guide groove 51 can guide the cam 40 to move along the first direction, which facilitates the alignment of the cam 40 and the two clamping members 31 and reduces the probability of the cam 40 and the driving member 20 being bent and damaged.

[0055] It is understandable that the cam 40 may be partially located in the guide groove 51 , or the cam 40 may be completely located in the guide groove 51 , and the guide groove 51 may guide the cam 40 , and this application does not impose any specific limitation.

[0056] For further information, see Figure 1 and Figure 4 The guide member 50 includes two guide blocks 53, the two guide blocks 53 are spaced apart along the second direction, the interval between the two guide blocks 53 forms a guide groove 51, the guide block 53 includes a guide body 531 and a guide protrusion 533, one end of the guide body 531 is connected to the base 10, and the end of the guide body 531 away from the base 10 is connected to the guide protrusion 533, and the guide protrusion 533 is arranged on the side where the two guide bodies 531 are close to each other.

[0057] In this way, the two guide bodies 531 can jointly limit the cam 40 along the second direction, thereby guiding the cam 40 to move along the first direction, and the guide protrusion 533 and the base 10 can jointly limit the cam 40 from another direction, thereby preventing the cam 40 from disengaging from the guide groove 51, and at the same time guiding the cam 40 to move along the first direction, thereby achieving a better guiding effect.

[0058] For further information, see Figures 1 to 4 The two guide blocks 53 are detachably connected to the base 10 , the cam 40 is provided with a card-connecting through hole 43 along the direction approaching or moving away from the base 10 , and the output end 21 of the driving member 20 cooperates with the card-connecting through hole 43 .

[0059] In this way, the output end 21 of the driving member 20 can first pass through the card-connecting hole 43 to penetrate the cam 40 and be card-engaged with the card-connecting hole 43, and then the two guide blocks 53 can be installed on the base 10. Due to the limiting effect of the two guide blocks 53 on the cam 40, the cam 40 can maintain a relative position relationship with the output end 21 of the driving member 20, avoiding the cam 40 from being separated from the output end 21 of the driving member 20, thereby achieving the effect of simply and conveniently installing the cam 40 and the output end 21 of the driving member 20 and installing the guide blocks 53 and the base 10.

[0060] It is understandable that there are many ways to detachably connect the two guide blocks 53 to the base 10, for example, the two guide blocks 53 can be bolted to the base 10. In a certain embodiment, the two guide blocks 53 are respectively bolted to the base 10, and the bolts penetrate the guide blocks 53 and the base 10. For another example, the two guide blocks 53 are threadedly connected to the base 10, clamped, etc., and this application does not make specific restrictions.

[0061] See also Figures 1 to 3 In the embodiment of the utility model, the clamping mechanism 100 also includes an elastic member 60, which is arranged on the clamping member 31. The elastic member 60 applies an elastic force to the clamping member 31. The elastic force applied by the elastic member 60 to the clamping member 31 is opposite to the driving force applied by the driving member 20 to the clamping member 31.

[0062] In this way, when the output end 21 of the driving member 20 does not act on the two clamping members 31, the elastic member 60 can maintain the distance between the two clamping members 31, realize the return of the two clamping members 31, and facilitate the output end 21 of the driving member 20 to drive the two clamping members 31 to rotate again.

[0063] Specifically, when the output end 21 of the driving member 20 does not apply force to the two clamping members 31, the elastic member 60 can return the two clamping members 31 to their original positions until the output end 21 of the driving member 20 drives the two clamping members 31 to rotate next time. Specifically, when the distance between the two clamping members 31 on the side away from the driving member 20 decreases, the two clamping members 31 are clamped to clamp the material, and when the distance between the two clamping members 31 on the side away from the driving member 20 increases, the two clamping members 31 are opened to put down the material or start to take the material. It can be that when clamping the material, the output end 21 of the driving member 20 drives the two clamping members 31 to clamp, and when putting down the material, the output end 21 of the driving member 20 does not apply force to the two clamping members 31, and the clamping members 31 open under the elastic force of the elastic member 60; it can also be that when clamping the material, the output end 21 of the driving member 20 does not apply force to the two clamping members 31, the clamping members 31 are clamped under the elastic force of the elastic member 60, and when putting down the material, the output end 21 of the driving member 20 drives the two clamping members 31 to open.

[0064] In a certain embodiment, the output end 21 of the driving member 20 is used to drive the two clamping members 31 to clamp, and the elastic member 60 is used to drive the two clamping members 31 to open. In this way, the elastic force of the elastic member 60 only needs to be sufficient to drive the two clamping members 31 to open, and does not need to meet the clamping force requirements for the material, which can increase the service life of the elastic member 60; in addition, the elastic member 60 can not only help the two clamping members 31 to reset, but also provide the clamping members 31 with elastic force in the opposite direction when the driving member 20 drives the two clamping members 31 to clamp, so as to avoid damage to the material caused by the clamping members 31 clamping the material too tightly.

[0065] It can be understood that the driving member 20 may include a torsion spring, and the torsion spring may be provided at the rotational connection between the clamping member 31 and the base 10 .

[0066] For further information, see Figures 1 to 4 The elastic member 60 includes a spring 61 , and two ends of the spring 61 are respectively connected to the two clamping members 31 .

[0067] In this way, the spring 61 can apply elastic force to the two clamping members 31 respectively, so as to facilitate the restoration of the two clamping members 31 .

[0068] It is worth noting that the spring 61 can be arranged on the side of the two clamping members 31 close to the driving member 20, or the spring 61 can be arranged on the side of the two clamping members 31 away from the driving member 20, and this application does not make any specific restrictions.

[0069] It can be understood that the spring 61 can be a tension spring or a compression spring. The type of the spring 61 is adjusted according to the required function of the spring 61, and the present application does not impose any specific limitation.

[0070] It is understandable that in other embodiments, the spring 61 may be connected to the clamp 31 at one end and connected to the base 10 at the other end.

[0071] For further information, see 1 to Figure 3 The output end 21 of the driving member 20 is transmission-connected to the side of the two clamping members 31 close to the driving member 20 , and the spring 61 is connected to the side of the two clamping members 31 away from the driving member 20 .

[0072] In this way, the output end 21 of the driving member 20 and the spring 61 are respectively located at different positions of the two clamping members 31 , which makes it easier to install and match the output end 21 and the spring 61 of the driving member 20 with the clamping members 31 .

[0073] The embodiment of the utility model also provides a processing equipment, which includes a clamping mechanism 100. The specific structure of the clamping mechanism 100 refers to the above embodiment. Since the processing equipment adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments.

[0074] In the embodiment of the utility model, the output end 21 of the driving member 20 moves along the first direction, driving the clamping member 31 transmission-connected to the output end 21 of the driving member 20 to rotate, thereby changing the distance between the two clamping members 31 away from the side of the driving member 20, so as to clamp or put down the material; in addition, since the output end 21 of the driving member 20 moves along the first direction to drive the clamping member 31, that is, the driving member 20 does not need to be arranged on both sides of the clamping member 31 along the second direction, thereby reducing the requirements for the peripheral space of the material, and the periphery of the material only needs to be sufficient to extend into the clamping member 31.

[0075] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A clamping mechanism, characterized in that: include: Base; Driving parts; The clamping assembly comprises two clamping members, the two clamping members are spaced apart on the base, the clamping members are rotatably connected to the base, the clamping members are transmission-connected to the output end of the driving member, and the clamping members rotate under the driving action of the driving member to change the distance between the two clamping members away from the side of the driving member.

2. The clamping mechanism according to claim 1, characterized in that: The clamping mechanism also includes a cam connected to the output end of the driving member. The cam can extend between the two clamping members and abut against the two clamping members to change the distance between the two clamping members on the side away from the driving member.

3. The clamping mechanism according to claim 2, characterized in that: The output end of the driving member can move along a first direction, and the two clamping members are arranged on the base at intervals along a second direction, and the second direction is perpendicular to the first direction.

4. The clamping mechanism according to claim 3, characterized in that: The second direction is defined as the width direction of the cam, and the width of the cam gradually decreases in a direction away from the driving member, forming a guiding slope to guide the cam to extend between the two clamping members.

5. The clamping mechanism according to claim 3, characterized in that: The clamping mechanism also includes a guide member, which is arranged on the base and has a guide groove arranged along the first direction. At least a part of the cam is arranged in the guide groove, and the guide groove guides the cam to move along the first direction.

6. The clamping mechanism according to claim 5, characterized in that: The guide member includes two guide blocks, the two guide blocks are spaced apart along the second direction, the interval between the two guide blocks forms the guide groove, the guide block includes a guide body and a guide protrusion, one end of the guide body is connected to the base, and the end of the guide body away from the base is connected to the guide protrusion, and the guide protrusion is arranged on the side where the two guide bodies are close to each other.

7. The clamping mechanism according to claim 6, characterized in that: The two guide blocks are detachably connected to the base, the cam is provided with a snap-in hole along a direction approaching or moving away from the base, and the output end of the driving member cooperates with the snap-in hole.

8. The clamping mechanism according to claim 1 or 2, characterized in that: The clamping mechanism further comprises an elastic member, which is arranged on the clamping member and applies an elastic force to the clamping member. The elastic force applied by the elastic member to the clamping member is opposite to the driving force applied by the driving member to the clamping member.

9. The clamping mechanism according to claim 8, characterized in that: The elastic member comprises a spring, and two ends of the spring are respectively connected to the two clamping members.

10. The clamping mechanism according to claim 9, characterized in that: The output end of the driving member is transmission-connected with one side of the two clamping members close to the driving member, and the spring is connected with one side of the two clamping members away from the driving member.

11. A processing equipment, characterized in that: Comprising the clamping mechanism as described in any one of claims 1 to 10.