Clamping jaw device

By using the connecting rod mechanism to the clamping mechanism in the jaw device, the structure is simplified, the high cost and large volume problems caused by complex structures in the prior art are solved, and higher integration and practicality are achieved.

CN119748487APending Publication Date: 2025-04-04BYD CO LTD
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Patent Information

Application Number
CN202411135124.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

In the prior art, the jaw device with rotation and distance variation functions is complex in structure, resulting in high cost and large volume, and the functionality cannot be completed in a smaller space.

Method used

Through the connection between the connecting rod mechanism and the clamping mechanism, the movement and rotational movement of the clamping mechanism are realized, the structure is simplified, unnecessary complex structure is reduced, and structural stability and integration are improved.

Benefits of technology

The structure of the jaw device is simplified, the volume is reduced, the convenience of maintenance and use is improved, and practicality is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a clamping jaw device which comprises an installation support, at least one clamping mechanism and a connecting rod mechanism, the clamping mechanism is arranged on the installation support, the connecting rod mechanism is arranged on the installation support, the connecting rod mechanism is connected with the clamping mechanism, and the connecting rod mechanism is suitable for driving the clamping mechanism to move and / or rotate. Therefore, movement and rotation movement of the clamping mechanism are achieved through connection between the connecting rod mechanism and the clamping mechanism, the mounting support is used for supporting the clamping mechanism and the connecting rod mechanism, the structural stability of the clamping jaw device is improved, the structure of the clamping jaw device is simple, unnecessary complex structures are reduced, maintenance and use of the clamping jaw device are more convenient, and the clamping jaw device is more practical. And the clamping jaw device is high in integration degree, the size of the clamping jaw device can be reduced, and the practicability of the clamping jaw device is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of clamping jaw devices, in particular to a clamping jaw device. Background Art

[0002] In the prior art, the structure of the clamping device that realizes the rotation and pitch change function is complex, including a pitch change module and a rotary cylinder. The mechanism has many power output components, resulting in high cost and large size of the mechanism, which makes it impossible to complete the functionality of the device in a small space. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, one object of the present invention is to provide a clamping device that can simplify the structure of the clamping device and reduce the volume of the clamping device.

[0004] According to an embodiment of the present invention, the clamping device comprises: a mounting bracket, at least one clamping mechanism and a connecting rod mechanism, wherein the clamping mechanism is arranged on the mounting bracket, the connecting rod mechanism is arranged on the mounting bracket, the connecting rod mechanism is connected to the clamping mechanism, and the connecting rod mechanism is suitable for driving the clamping mechanism to move and / or rotate.

[0005] According to the clamping device of the embodiment of the present invention, the movement and rotation of the clamping mechanism are realized by the connection between the connecting rod mechanism and the clamping mechanism. The mounting bracket is used to support the clamping mechanism and the connecting rod mechanism, thereby improving the structural stability of the clamping device. The structure of the clamping device is simple, and unnecessary complex structures are reduced, thereby making the maintenance and use of the clamping device more convenient. The clamping device also has a high degree of integration, which is conducive to reducing the volume of the clamping device and improving the practicality of the clamping device.

[0006] In some embodiments, the linkage mechanism includes: at least one first guide member, the first guide member moves along a first direction, and the clamping mechanism is rotatably connected to the first guide member; the first guide member is arranged on a side of the mounting bracket away from the clamping mechanism along a second direction, the first guide member cooperates with the mounting bracket in guiding along the first direction, and the first direction is perpendicular to the second direction.

[0007] In some embodiments, the clamping device also includes a driving mechanism, which is connected to the connecting rod mechanism; the connecting rod mechanism also includes: at least one first connecting rod, one end of the first connecting rod is rotatably connected to the driving mechanism, and the other end of the first connecting rod is rotatably connected to the first guide member, and the first connecting rod and the clamping mechanism are respectively located on both sides of the mounting bracket along the second direction.

[0008] In some embodiments, the linkage mechanism further includes: at least one second guide member, the second guide member is connected to the mounting bracket, an angle α is formed between the second guide member and an edge of the mounting bracket, and the angle α satisfies: 0<α<90°.

[0009] In some embodiments, the clamping mechanism further includes: a clamping body and a third guide member, the third guide member is rotatably connected to the clamping body, and the third guide member is guidingly matched with the second guide member.

[0010] In some embodiments, it also includes: a first connecting member, one end of which is connected to the clamping body, and the other end of the first connecting member is rotatably connected to the third guide member.

[0011] In some embodiments, there are multiple second guide members, and there are multiple clamping mechanisms, and the multiple clamping mechanisms are respectively guided and cooperated with the multiple second guide members.

[0012] In some embodiments, there are multiple first guide members, and the multiple first guide members are movable along the first direction; the connecting rod assembly also includes: at least one second connecting rod, an end of the first connecting rod away from the driving mechanism is rotatably connected to one end of the second connecting rod, and multiple first guide members are respectively connected to the other end of the second connecting rod and the first connecting rod.

[0013] In some embodiments, the linkage mechanism includes: multiple first links and multiple second links, the multiple second links are respectively connected to the corresponding first links at one end of the multiple first links away from the driving mechanism, and the multiple first links and multiple second links are symmetrically arranged along the first direction.

[0014] In some embodiments, it also includes: a second connecting member, the first guide member extends along a third direction, the second connecting member is arranged at both ends of the first guide member along the third direction, one end of the second connecting member is connected to the first guide member, and the other end of the second connecting member is connected to the clamping mechanism, and the third direction is orthogonal to the first direction and the second direction.

[0015] In some embodiments, the clamping device also includes: a sliding assembly, which is arranged between the mounting bracket and the first guide member, and the sliding assembly includes: a slider and a slide rail, and the slider is arranged on the first guide member; the slide rail is arranged on the mounting bracket, and the slide rail extends along the first direction, and the slider and the slide rail guide cooperate.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which: Figure 1 is a schematic diagram of a clamping device according to an embodiment of the present invention; Figure 2 is a schematic top view of a clamping device according to an embodiment of the present invention; Figure 3 is a front view schematic diagram of a clamping device according to an embodiment of the present invention; Figure 4 1 is a schematic top view of a clamping device according to an embodiment of the present invention when the clamping device is in a retracted state.

[0018] Reference numerals: 100. Gripping jaw device; 10. Driving mechanism; 20. connecting rod mechanism; 21. first guide member; 22. mounting bracket; 23. first connecting rod; 24. second guide member; 25. second connecting rod; 26. second connecting member; 30. Clamping mechanism; 31. Clamping body; 32. Third guide member; 33. First connecting member; 40. Sliding assembly; 41. Sliding block; 42. Sliding rail; A. First direction; B. Second direction; C. Third direction. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. Figure 1-Figure 4 The clamping device 100 according to the embodiment of the present invention includes: a mounting bracket 22, at least one clamping mechanism 30 and a connecting rod mechanism 20. The clamping device 100 includes a first direction A, a second direction B and a third direction C.

[0020] Specifically, if Figure 1-Figure 4 As shown, the clamping mechanism 30 is disposed on the mounting bracket 22 , the connecting rod mechanism 20 is disposed on the mounting bracket 22 , the connecting rod mechanism 20 is connected to the clamping mechanism 30 , and the connecting rod mechanism 20 is suitable for driving the clamping mechanism 30 to move and rotate.

[0021] Combination Figure 1The mounting bracket 22 extends along the first direction A, the clamping mechanism 30 is arranged on one side of the mounting bracket 22 along the second direction B of the clamping device 100, and the connecting rod mechanism 20 is arranged on the other side of the mounting bracket 22 along the second direction B of the clamping device 100. Through the connection between the connecting rod mechanism 20 and the clamping mechanism 30, when the connecting rod mechanism 20 moves, it can drive the clamping mechanism 30 to move along the first direction A, and can also make the clamping mechanism 30 rotate at a certain angle during the movement.

[0022] According to the clamping device 100 of the embodiment of the present invention, the movement and rotation of the clamping mechanism 30 are realized by the connection between the connecting rod mechanism 20 and the clamping mechanism 30. The mounting bracket 22 is used to support the clamping mechanism 30 and the connecting rod mechanism 20, thereby improving the structural stability of the clamping device 100. The structure of the clamping device 100 is simple, and unnecessary complex structures are reduced, so that the maintenance and use of the clamping device 100 are more convenient. In addition, the clamping device 100 has a high degree of integration, which is conducive to reducing the volume of the clamping device 100 and improving the practicality of the clamping device 100.

[0023] According to some embodiments of the present invention, Figure 1-Figure 4 As shown, the connecting rod mechanism 20 includes: at least one first guide member 21, the first guide member 21 moves along the first direction A, and the clamping mechanism 30 is rotatably connected to the first guide member 21; the first guide member 21 is arranged on the side of the mounting bracket 22 away from the clamping mechanism 30 along the second direction B, and the first guide member 21 is guided and matched with the mounting bracket 22 along the first direction A, and the first direction A and the second direction B are perpendicular.

[0024] The first guide member 21 is rotatably connected to the clamping mechanism 30, that is, the clamping mechanism 30 can rotate relative to the first guide member 21, and the mounting bracket 22 is used to support the entire connecting rod mechanism 20 and ensure the stable movement of the first guide member 21 in the first direction A. The first guide member 21 extends along the third direction C of the clamping jaw device 100, and the two ends of the first guide member 21 along the third direction C are guided and matched with the mounting bracket 22 to ensure that the first guide member 21 can make a linear motion along the first direction A. When the first guide member 21 moves along the first direction A relative to the mounting bracket 22, the clamping bracket can rotate relative to the first guide member 21.

[0025] Thus, the connecting rod mechanism 20 of the clamping device 100 is compact and efficient, which can ensure that the clamping mechanism 30 is both stable and flexible during movement. Through the guiding cooperation between the first guide member 21 and the mounting bracket 22, the clamping mechanism 30 can achieve the required rotation function while maintaining stability.

[0026] According to some embodiments of the present invention, Figure 1-Figure 4As shown, the clamping device 100 also includes a driving mechanism 10, which is connected to a connecting rod mechanism 20; the connecting rod mechanism 20 also includes: at least one first connecting rod 23, one end of the first connecting rod 23 is rotatably connected to the driving mechanism 10, and the other end of the first connecting rod 23 is rotatably connected to the first guide member 21, and the first connecting rod 23 and the clamping mechanism 30 are respectively located on both sides of the mounting bracket 22 along the second direction B.

[0027] The driving mechanism 10 is used to provide power for the entire clamping device 100. The driving mechanism 10 can drive the connecting rod mechanism 20 to extend and retract along the first direction A of the clamping device 100, and indirectly drive the clamping mechanism 30 to rotate through the connecting rod mechanism 20. When the driving mechanism 10 drives the connecting rod mechanism 20 to extend and retract in the first direction A, the other end of the connecting rod mechanism 20 moves in the first direction A toward or away from the driving mechanism 10, thereby driving the clamping mechanism 30 to move in the first direction A.

[0028] The driving mechanism 10 can drive the first connecting rod 23 to rotate a certain angle with the end of the first connecting rod 23 connected to the driving mechanism 10 as the axis. When the first connecting rod 23 rotates, the other end of the first connecting rod 23 moves in the first direction A toward or away from the driving mechanism 10. The other end of the first connecting rod 23 is connected to the first guide member 21. The first connecting rod 23 can drive the first guide member 21 to move in the first direction A toward or away from the driving mechanism 10, thereby driving the clamping mechanism 30 to move in the first direction A toward or away from the driving mechanism 10.

[0029] Thus, the driving mechanism 10 can provide power for the entire clamping device 100. One end of the first connecting rod 23 is rotatably connected to the driving mechanism 10, and the other end is rotatably connected to the first guide member 21. The power of the driving mechanism 10 can be effectively transmitted to the first guide member 21 through the first connecting rod 23. The driving mechanism 10 can drive the first guide member 21 and then drive the clamping mechanism 30 to move in the first direction A by driving the rotational movement of the first connecting rod 23. The first guide member 21 cooperates with the mounting bracket 22 in the first direction A to ensure the linear movement of the first guide member 21, and also ensure the stability and accuracy of the clamping mechanism 30. The first connecting rod 23 and the clamping mechanism 30 are respectively located on both sides of the mounting bracket 22 along the second direction B. Such a layout helps to balance the weight distribution of the entire clamping device 100 and reduce interference.

[0030] According to some embodiments of the present invention, Figure 1-Figure 4 As shown, the connecting rod mechanism 20 further includes: at least one second guide member 24, the second guide member 24 is connected to the mounting bracket 22, and an angle α is formed between the second guide member 24 and the edge of the mounting bracket 22, and α satisfies: 0<α<90°.

[0031] The second guide member 24 is connected to the mounting bracket 22. The second guide member 24 is tilted. An angle α is formed between the second guide member 24 and the two side edges of the mounting bracket 22 along the third direction C. The tilt angle of the second guide member 24 affects the rotation range and direction of the clamping mechanism 30. In the present embodiment, the angle α formed between the second guide member 24 and the edge of the mounting bracket 22 may be 30°.

[0032] Therefore, the second guide member 24 is used to guide the rotational movement of the clamping mechanism 30. The angle α formed between the second guide member 24 and the edge of the mounting bracket 22 has a direct impact on the rotation path of the clamping mechanism 30. The size of the angle α determines the range and direction of rotation of the clamping mechanism 30.

[0033] According to some embodiments of the present invention, Figure 1-Figure 4 As shown, the clamping mechanism 30 further includes: a clamping body 31 and a third guide member 32 , the third guide member 32 is rotatably connected to the clamping body 31 , and the third guide member 32 is guided and matched with the second guide member 24 .

[0034] The driving mechanism 10 drives the first connecting rod 23 to rotate, and the first connecting rod 23 drives the first connecting rod 23 to drive the first guide member 21 to move in the first direction A toward or away from the driving mechanism 10, thereby driving the clamping mechanism 30 to move in the first direction A toward or away from the driving mechanism 10, that is, the clamping body 31 moves in the first direction A. When the clamping body 31 moves along the first direction A, the third guide member 32 moves along the extension direction of the second guide member 24 toward a direction away from the driving mechanism 10.

[0035] According to some embodiments of the present invention, Figure 1-Figure 4 As shown, it also includes: a first connecting member 33, one end of the first connecting member 33 is connected to the clamping body 31, and the other end of the first connecting member 33 is rotatably connected to the third guide member 32.

[0036] The first connecting member 33 moves along the first direction A with the clamping body 31 , and the first connecting member 33 drives the third guiding member 32 to move relative to the second guiding member 24 along the extending direction of the second guiding member 24 .

[0037] The driving mechanism 10 drives the first connecting rod 23 to rotate, and the first connecting rod 23 can drive the first guide member 21 to move in the first direction A toward or away from the driving mechanism 10, thereby driving the clamping mechanism 30 to move in the first direction A toward or away from the driving mechanism 10, that is, the clamping body 31 moves in the first direction A. When the clamping body 31 moves along the first direction A, the third guide member 32 moves along the extension direction of the second guide member 24 toward a direction away from the driving mechanism 10, and the second guide member 24 arranged obliquely causes the distance between one end of the first connecting member 33 connected to the clamping body 31 and the other end of the first connecting member 33 provided with the third guide member 32 to change in the third direction C, thereby driving the first connecting member 33 to rotate with the other end of the first connecting member 33 connected to the third guide member 32 as the axis, thereby driving the clamping body 31 to rotate.

[0038] Thus, through the cooperation of the first guide member 21, the first connecting rod 23 and the driving mechanism 10, the clamping body 31 can achieve translation in the first direction A. Through the cooperation between the second guide member 24, the third guide member 32 and the first connecting member 33, the clamping body 31 can achieve the rotation function of the clamping body 31 while maintaining stability.

[0039] According to some embodiments of the present invention, Figure 1-Figure 4 As shown, there are multiple second guide members 24 and multiple clamping mechanisms 30, and the multiple clamping mechanisms 30 are respectively guided and matched with the multiple second guide members 24.

[0040] There can be multiple second guide members 24, and the multiple second guide members 24 are arranged at intervals along the first direction A of the clamping device 100. There can be multiple clamping mechanisms 30, and the multiple clamping mechanisms 30 can be arranged at intervals along the first direction A of the clamping device 100. The multiple clamping mechanisms 30 correspond to and cooperate with the multiple second guide members 24 one by one.

[0041] Therefore, the clamping mechanism 30 is used to clamp or release objects. The arrangement of multiple second guide members 24 and multiple clamping mechanisms 30 can effectively improve the clamping efficiency of the clamping device 100. The multiple clamping mechanisms 30 respectively cooperate with the multiple second guide members 24 to enable each clamping mechanism 30 to achieve rotational movement under the guidance of the corresponding second guide member 24, thereby improving the functionality of the clamping device 100 and enabling the clamping device 100 to handle more diverse tasks.

[0042] According to some embodiments of the present invention, Figure 1-Figure 4As shown, there are multiple first guide members 21, and the multiple first guide members 21 can move along the first direction A; the connecting rod assembly also includes: at least one second connecting rod 25, one end of the first connecting rod 23 away from the driving mechanism 10 is rotatably connected to one end of the second connecting rod 25, and the multiple first guide members 21 are respectively connected to the other end of the second connecting rod 25 and the first connecting rod 23.

[0043] A plurality of first guide members 21 are arranged at intervals along the first direction A. The second connecting rod 25 rotates under the action of the first connecting rod 23, and drives the first guide member 21 connected to the other end of the second connecting rod 25 to move along the first direction A. The first guide member 21 connected to the first connecting rod 23 is suitable for being rotatably connected to the middle part of the first guide member 21 along the extension direction thereof.

[0044] Thus, the second connecting rod 25 is suitable for connecting the first connecting rod 23 and the first guide member 21 to achieve power transmission, and the multiple first guide members 21 can achieve more complex movements, thereby improving the flexibility of the clamping device 100. The second connecting rod 25 connects the first connecting rod 23 and the multiple first guide members 21, so that the multiple first guide members 21 can move synchronously, thereby achieving a more complex variable distance function.

[0045] According to some embodiments of the present invention, Figure 1-Figure 4 As shown, the connecting rod mechanism 20 includes: multiple first connecting rods 23 and multiple second connecting rods 25, the multiple second connecting rods 25 are respectively connected to the corresponding first connecting rods 23 at one end of the multiple first connecting rods 23 away from the driving mechanism 10, and the multiple first connecting rods 23 and the multiple second connecting rods 25 are symmetrically arranged along the first direction A.

[0046] The driving mechanism 10 is provided with a plurality of first connecting rods 23 and a plurality of second connecting rods 25 on both sides along the first direction A. Thus, the plurality of first connecting rods 23 and the second connecting rods 25 are symmetrically arranged along the first direction A, so that a more stable variable pitch function of the clamping device 100 can be achieved, and the balance and symmetry of the system can be improved.

[0047] According to some embodiments of the present invention, Figure 1-Figure 4 As shown, it also includes: a second connecting member 26, the first guide member 21 extends along the third direction C, the second connecting member 26 is arranged at both ends of the first guide member 21 along the third direction C, one end of the second connecting member 26 is connected to the first guide member 21, and the other end of the second connecting member 26 is connected to the clamping mechanism 30, and the third direction C is orthogonal to the first direction A and the second direction B.

[0048] The second connecting member 26 extends along the second direction B of the clamping device 100 . The second connecting member 26 is suitable for connecting the clamping mechanism 30 to the first guiding member 21 . When the first guiding member 21 moves along the first direction A, the clamping mechanism 30 can be driven to move along the first direction A.

[0049] Therefore, the second connecting member 26 is used to connect the first guide member 21 and the clamping mechanism 30, so that the clamping mechanism 30 can move with the movement of the first guide member 21. The setting of the second connecting member 26 can also avoid interference between the movement of the connecting rod mechanism 20 and the clamping mechanism 30, thereby improving the movement reliability and structural stability of the clamping device 100.

[0050] According to some embodiments of the present invention, Figure 1-Figure 4 As shown, the clamping device 100 also includes: a sliding component 40, the sliding component 40 is arranged between the mounting bracket 22 and the first guide member 21, and the sliding component 40 includes: a slider 41 and a slide rail 42, the slider 41 is arranged on the first guide member 21; the slide rail 42 is arranged on the mounting bracket 22, the slide rail 42 extends along the first direction A, and the slider 41 and the slide rail 42 are guided and matched.

[0051] The slider 41 is disposed on one side of the first guide member 21 adjacent to the mounting bracket 22 along the second direction B of the clamping device 100, and the slide rail 42 is disposed on one side of the mounting bracket 22 adjacent to the first guide member 21 along the second direction B of the clamping device 100. The mounting bracket 22 may be provided with two slide rails 42, and the two slide rails 42 are spaced apart at both ends of the mounting bracket 22 along the third direction C. The first guide member 21 may be provided with two sliders 41, and the two sliders 41 are spaced apart at both ends of the first guide member 21 along the third direction C of the clamping device 100, and the two sliders 41 are respectively guided and matched with the corresponding slide rails 42. When the first guide member 21 moves along the first direction A, the slider 41 guides and moves relative to the slide rail 42 along the first direction A.

[0052] Therefore, the setting of the sliding assembly 40 can make the movement of the first guide member 21 relative to the mounting bracket 22 more stable and reliable. The setting of the slide rail 42 is used to guide the movement direction and movement path of the first guide member 21, thereby improving the smoothness and reliability of the movement of the clamping mechanism 30, and thereby improving the overall stability and reliability of the clamping device 100.

[0053] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying 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 should not be understood as limiting the present invention.

[0054] In the description of the present invention, "first feature" and "second feature" may include one or more of the features. In the description of the present invention, "plurality" means two or more. In the description of the present invention, a first feature "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. In the description of the present invention, a first feature "above", "above" and "above" a second feature may include the first feature being directly above and obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature.

[0055] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example.

[0056] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A clamping jaw device (100), characterized in that: include: Mounting bracket (22); at least one clamping mechanism (30), the clamping mechanism (30) being arranged on the mounting bracket (22); A connecting rod mechanism (20), the connecting rod mechanism (20) being arranged on the mounting bracket (22), the connecting rod mechanism (20) being connected to the clamping mechanism (30), and the connecting rod mechanism (20) being suitable for driving the clamping mechanism (30) to move and / or rotate.

2. The clamping jaw device (100) according to claim 1, characterized in that: The connecting rod mechanism (20) comprises: at least one first guide member (21), the first guide member (21) moving along a first direction, the clamping mechanism (30) being rotatably connected to the first guide member (21); The first guide member (21) is arranged along the second direction on a side of the mounting bracket (22) away from the clamping mechanism (30), the first guide member (21) cooperates with the mounting bracket (22) along the first direction, and the first direction is perpendicular to the second direction.

3. The clamping jaw device (100) according to claim 2, characterized in that: The clamping jaw device (100) further comprises a driving mechanism (10), wherein the driving mechanism (10) is connected to the connecting rod mechanism (20); The connecting rod mechanism (20) further comprises: at least one first connecting rod (23), one end of the first connecting rod (23) being rotatably connected to the driving mechanism (10), the other end of the first connecting rod (23) being rotatably connected to the first guide member (21), and the first connecting rod (23) and the clamping mechanism (30) being respectively located on both sides of the mounting bracket (22) along the second direction.

4. The clamping jaw device (100) according to claim 2, characterized in that: The connecting rod mechanism (20) further comprises: At least one second guide member (24), the second guide member (24) being connected to the mounting bracket (22), an angle α being formed between the second guide member (24) and an edge of the mounting bracket (22), the angle α satisfying: 0<α<90°.

5. The clamping jaw device (100) according to claim 4, characterized in that: The clamping mechanism (30) further comprises: Clamping body (31); A third guide member (32), the third guide member (32) is rotatably connected to the clamping body (31), and the third guide member (32) is guidingly matched with the second guide member (24).

6. The clamping jaw device (100) according to claim 5, characterized in that: Also includes: A first connecting member (33), one end of the first connecting member (33) is connected to the clamping body (31), and the other end of the first connecting member (33) is rotatably connected to the third guide member (32).

7. The clamping jaw device (100) according to claim 4, characterized in that: There are a plurality of the second guide members (24), there are a plurality of the clamping mechanisms (30), and the plurality of the clamping mechanisms (30) are respectively guided and matched with the plurality of the second guide members (24).

8. The clamping jaw device (100) according to claim 3, characterized in that: There are a plurality of first guide members (21), and the plurality of first guide members (21) are movable along the first direction; The connecting rod assembly also includes: At least one second connecting rod (25), one end of the first connecting rod (23) away from the driving mechanism (10) is rotatably connected to one end of the second connecting rod (25), and a plurality of the first guide members (21) are respectively connected to the other end of the second connecting rod (25) and the first connecting rod (23).

9. The clamping jaw device (100) according to claim 8, characterized in that: The connecting rod mechanism (20) comprises: A plurality of first connecting rods (23) and a plurality of second connecting rods (25), wherein the plurality of second connecting rods (25) are respectively connected to corresponding first connecting rods (23) at one end of the plurality of first connecting rods (23) away from the driving mechanism (10), and the plurality of first connecting rods (23) and the plurality of second connecting rods (25) are symmetrically arranged along the first direction.

10. The clamping jaw device (100) according to claim 2, characterized in that: Also includes: A second connecting member (26), wherein the first guide member (21) extends along a third direction, the second connecting member (26) is arranged at both ends of the first guide member (21) along the third direction, one end of the second connecting member (26) is connected to the first guide member (21), and the other end of the second connecting member (26) is connected to the clamping mechanism (30), and the third direction is orthogonal to the first direction and the second direction.

11. The clamping jaw device (100) according to any one of claims 2 to 10, characterized in that: The clamping jaw device (100) further comprises: a sliding assembly (40), wherein the sliding assembly (40) is arranged between the mounting bracket (22) and the first guide member (21), and the sliding assembly (40) comprises: A sliding block (41), wherein the sliding block (41) is arranged on the first guide member (21); A slide rail (42), the slide rail (42) being arranged on the mounting bracket (22), the slide rail (42) extending along the first direction, and the sliding block (41) and the slide rail (42) being guided and matched.