A clamping device

By designing a clamping device suitable for motorcycle shock absorbers, the problem of low maintenance efficiency caused by different sizes and specifications was solved, and efficient motorcycle maintenance was achieved.

CN224464541UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the existing technology, because motorcycle shock absorbers have different sizes and specifications, different sizes of clamps need to be replaced, resulting in low efficiency of motorcycle inspection and maintenance.

Method used

A clamping device is designed, including a support module, a rotation adjustment module, and a clamping module. The support module is fixed to the operating platform, the rotation adjustment module is connected to the clamping module, and the clamping module can be replaced with clamping sleeves of different sizes to adapt to motorcycle shock absorbers of different sizes. The rotation adjustment module can also drive the shock absorber to a designated position.

Benefits of technology

By replacing the clamping sleeves and rotation adjustment modules with different sizes, the efficiency of motorcycle inspection and maintenance has been improved and the maintenance time has been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a clamping device, which is fixed as a whole on an operation platform through a supporting module, the top end of the supporting module is connected with a rotary adjusting module, the rotary adjusting module is connected with a clamping module, so that the rotary adjusting module can drive the clamping module to rotate synchronously; wherein the clamping module comprises a clamp body, the clamp body is replaceably provided with a clamping sleeve, the clamping sleeve is used for clamping a motorcycle shock absorber, the clamping sleeve comprises at least two different sizes, the corresponding size of the clamping sleeve is replaced, different size specifications of the motorcycle shock absorber are clamped, and the motorcycle shock absorber can be driven to rotate to a required position through the rotary adjusting module after being clamped and fixed, so that maintenance and repair can be carried out; in this way, different size specifications of the motorcycle shock absorber are clamped and fixed through replacement of the clamping sleeves of different sizes, the time for maintenance and repair is reduced, and the efficiency of motorcycle maintenance and repair is improved.
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Description

Technical Field

[0001] This application relates to the field of motorcycle technology, and more specifically, to a clamping device. Background Technology

[0002] In the existing technology, the motorcycle shock absorber needs to be clamped and fixed before disassembly and maintenance. However, since motorcycle shock absorbers have different sizes and specifications, different sizes of clamps need to be replaced to clamp them, which makes the motorcycle maintenance process inefficient.

[0003] In conclusion, how to improve the efficiency of motorcycle inspection and maintenance is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] In view of this, the purpose of this application is to provide a clamping device to improve the efficiency of motorcycle inspection and maintenance.

[0005] To achieve the above objectives, this application provides the following technical solution:

[0006] A clamping device, characterized in that it comprises: a support module for fixing the clamping device to an operating platform; a rotation adjustment module connected to the top of the support module; and a clamping module connected to the rotation adjustment module to enable the rotation adjustment module to drive the clamping module to rotate synchronously; the clamping module includes a clamping body, the clamping body being replaceably equipped with a clamping sleeve, the clamping sleeve being used to clamp a motorcycle shock absorber, and the clamping sleeve including at least two different sizes.

[0007] In some embodiments, the clamp body includes: a first clamping seat, which is fixedly connected to the rotation adjustment module; a connecting rod, the first end of which is rotatably connected to the first end of the first clamping seat; and a second clamping seat, the first end of which is rotatably connected to the second end of the connecting rod.

[0008] In some embodiments, a first locking member is connected to the second end of the first clamping seat. The first locking member has a locked state and a released state. In the locked state, the first locking member engages with the second end of the second clamping seat to fix the first clamping seat and the second clamping seat relative to each other. In the released state, the first locking member disengages from the second clamping seat to allow the second clamping seat to rotate and open relative to the first clamping seat.

[0009] In some embodiments, the first clamping seat has a first mounting position and a second mounting position, and the second clamping seat has a third mounting position and a fourth mounting position; the clamping sleeve includes a first clamping sleeve and a second clamping sleeve; wherein, the first mounting position and the third mounting position are correspondingly arranged, and both the first mounting position and the third mounting position are used to install the first clamping sleeve; the second mounting position and the fourth mounting position are correspondingly arranged, and both the second mounting position and the fourth mounting position are used to install the second clamping sleeve; in the locked state, the motorcycle shock absorber can be clamped and fixed between the two first clamping sleeves and the two second clamping sleeves.

[0010] In some embodiments, the first clamping sleeve is a semi-circular ring structure, and the inner diameter of the first clamping sleeve of different sizes is different;

[0011] And / or, the second clamping sleeve has a semi-circular ring structure, and the inner diameter of the second clamping sleeve varies with different sizes.

[0012] In some embodiments, the first clamping sleeve has a first boss, and the second clamping sleeve has a second boss; both the first mounting position and the third mounting position have a first step structure, which is limited and engaged with the first boss; both the second mounting position and the fourth mounting position have a second step structure, which is limited and engaged with the second boss.

[0013] In some embodiments, the first clamping sleeve has a first mounting hole, and the second clamping sleeve has a second mounting hole; both the first mounting position and the third mounting position have a first threaded hole corresponding to the first mounting hole, and the first clamping sleeve is detachably fixedly connected to the first clamping seat through the first mounting hole, the first threaded hole, and a threaded fastener; both the second mounting position and the fourth mounting position have a second threaded hole corresponding to the second mounting hole, and the second clamping sleeve is detachably fixedly connected to the second clamping seat through the second mounting hole, the second threaded hole, and a threaded fastener.

[0014] In some embodiments, the rotation adjustment module includes: a fixed cylinder, which is fixedly connected to the top end of the support module; a rotating cylinder, which is rotatably engaged with the fixed cylinder, and the axis of the rotating cylinder is aligned with the axis of the fixed cylinder; a second locking member, which is used to lock the rotating cylinder at a specified angle; and a connecting plate, which is fixedly connected to the end face of the rotating cylinder away from the fixed cylinder, and the connecting plate is fixedly connected to the first clamping seat by threaded fasteners.

[0015] In some embodiments, the support module includes: a base for fixing the clamping device to the operating platform; and a support column fixedly connected to the top surface of the base and fixedly connected to the fixing cylinder.

[0016] In some embodiments, the base includes a base body and a folded edge, with an included angle between the base body and the folded edge; the base body has a fixing hole.

[0017] The clamping device provided in this application is fixed to the operating platform by a support module. A rotation adjustment module is connected to the top of the support module, and the rotation adjustment module is connected to the clamping module so that the rotation adjustment module can drive the clamping module to rotate synchronously. The clamping module includes a clamp body, and a clamping sleeve is replaceably installed on the clamp body. The clamping sleeve clamps the motorcycle shock absorber, and the clamping sleeve includes at least two different sizes. By changing the clamping sleeve of the corresponding size, motorcycle shock absorbers of different sizes and specifications can be clamped. After clamping and fixing, the motorcycle shock absorber can be rotated to the required position by the rotation adjustment module for inspection and maintenance. In this way, by changing the clamping sleeve of different sizes to clamp and fix motorcycle shock absorbers of different sizes and specifications, the inspection and maintenance time is reduced and the efficiency of motorcycle inspection and maintenance is improved. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the clamping device provided in the embodiments of this application;

[0020] Figure 2 This is a schematic diagram of the clamping device provided in an embodiment of this application from another angle;

[0021] Figure 3 A schematic diagram showing the clamping module in the clamping device provided in the embodiments of this application when it is open;

[0022] Figure 4 This is a schematic diagram of the clamping module provided in an embodiment of this application;

[0023] Figure 5 This is a schematic diagram of the structure of the clamp body provided in the embodiments of this application;

[0024] Figure 6This is a schematic diagram of the structure of the first clamping sleeve provided in an embodiment of this application;

[0025] Figure 7 This is a schematic diagram of the structure of the second clamping sleeve provided in an embodiment of this application.

[0026] Explanation of reference numerals in the attached figures:

[0027] 100-Support module, 110-Base, 111-Base body, 1111-Fixing hole, 112-Folded edge, 120-Support column;

[0028] 200-Rotation adjustment module, 210-Fixed cylinder, 220-Rotating cylinder, 230-Connecting plate, 240-Second locking element;

[0029] 300-Clamping module, 310-Clamping body, 311-First clamping seat, 3111-First mounting position, 3112-Second mounting position, 312-Second clamping seat, 3121-Third mounting position, 3122-Fourth mounting position, 313-Connecting rod, 320-First locking element, 330-First clamping sleeve, 331-First mounting hole, 332-First boss, 340-Second clamping sleeve, 341-Second mounting hole, 342-Second boss. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. The terminology used in the following embodiments is for the purpose of describing specific embodiments only and is not intended to be a limitation of this application. As used in the specification and appended claims of this application, the singular expressions "a," "an," "the," "the," "the," and "this" are intended to also include expressions such as "one or more," unless the context clearly indicates otherwise. It should also be understood that in the embodiments of this application, "one or more" refers to one, two, or more; "and / or" describes the relationship between related objects, indicating that three relationships may exist; for example, A and / or B can represent: A alone, A and B simultaneously, or B alone, where A and B can be singular or plural. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship.

[0032] References to "one embodiment" or "some embodiments" as described in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.

[0033] The "multiple" mentioned in the embodiments of this application refers to two or more. It should be noted that in the description of the embodiments of this application, terms such as "first" and "second" are used only for the purpose of distinguishing descriptions and should not be construed as indicating or implying relative importance, nor should they be construed as indicating or implying order.

[0034] The terms "parallel" and "perpendicular" used in this application refer to "basically parallel" and "basically perpendicular" in practical operation. "Basically parallel" can be understood as parallelism with a certain degree of error, and similarly, "basically perpendicular" can be understood as perpendicularity with a certain degree of error.

[0035] like Figure 1 As shown, the clamping device provided in this embodiment includes a support module 100, which can fix the entire clamping device on the operating platform for stable operation; a rotation adjustment module 200, which is connected to the top of the support module 100; and a clamping module 300, which is connected to the rotation adjustment module 200 and can drive the clamping module 300 to rotate synchronously. The clamping module 300 includes a clamping body 310, on which a clamping sleeve is replaceably mounted. The clamping sleeve clamps the motorcycle shock absorber, and the clamping sleeve includes at least two different sizes. By changing the clamping sleeve of different sizes, different sizes of motorcycle shock absorbers can be accommodated. After clamping and fixing, the rotation adjustment module 200 can rotate the motorcycle shock absorber to a designated position for subsequent inspection and maintenance. Thus, by changing the clamping sleeve of different sizes to clamp motorcycle shock absorbers of different sizes, the inspection and maintenance time is reduced, and the efficiency of motorcycle inspection and maintenance is improved.

[0036] To facilitate the overall fixation of the clamping device, such as Figures 1-2As shown, the support module 100 includes a base 110 and a support column 120; wherein, the base 110 includes a base body 111 and a folded edge 112, and there is an included angle between the base body 111 and the folded edge 112. Specifically, the base body 111 and the folded edge 112 are arranged perpendicularly to facilitate the placement of the base body 111 on the plane of the operating platform, and then the folded edge 112 abuts against the side of the operating platform to improve the stability of the support module 100.

[0037] like Figure 2 As shown, a fixing hole 1111 is provided on the base body 111. The base 110 can be fixed to the operating platform through the fixing hole 1111 by threaded fasteners to achieve overall fixation of the clamping device.

[0038] like Figures 1-2 As shown, the support column 120 is fixedly connected to the top surface of the base 110, and the rotation adjustment module 200 is connected through the support column 120 to facilitate operation by the operator.

[0039] like Figures 3-4 As shown, the clamp body 310 includes a first clamping seat 311, a second clamping seat 312, and a connecting rod 313; wherein, the first clamping seat 311 is fixedly connected to the rotation adjustment module 200, and the first end of the first clamping seat 311 is rotatably connected to the first end of the connecting rod 313, and the second end of the connecting rod 313 is rotatably connected to the first end of the second clamping seat 312, so as to realize the relative rotation between the second clamping seat 312 and the first clamping seat 311, so as to realize the opening and closing between the second clamping seat 312 and the first clamping seat 311.

[0040] To facilitate locking between the second clamping seat 312 and the first clamping seat 311, a first locking member 320 is connected to the second end of the first clamping seat 311. The first locking member 320 has a locked state and a released state. In the locked state, the first locking member 320 engages with the second end of the second clamping seat 312 to fix the second clamping seat 312 and the first clamping seat 311 relative to each other, so as to clamp the motorcycle shock absorber through the second clamping seat 312 and the first clamping seat 311. In the released state, the first locking member 320 disengages from the second clamping seat 312, so that the second clamping seat 312 can rotate and open relative to the first clamping seat 311, so as to facilitate the removal or placement of the motorcycle shock absorber.

[0041] like Figure 5 As shown, the first clamping seat 311 has a first mounting position 3111 and a second mounting position 3112, the second clamping seat 312 has a third mounting position 3121 and a fourth mounting position 3122, and the clamping sleeve includes a first clamping sleeve 330 and a second clamping sleeve 340.

[0042] It should be noted that three or four mounting positions may be provided on the first clamping seat 311, and three or four corresponding mounting positions may be provided on the second clamping seat 312, so as to install multiple clamping sleeves at the same time. This application embodiment does not limit this.

[0043] like Figure 5 As shown, the first mounting position 3111 and the third mounting position 3121 are respectively set. Both the first mounting position 3111 and the third mounting position 3121 are used to install the first clamping sleeve 330, so that the two first clamping sleeves 330 can clamp the motorcycle shock absorber respectively.

[0044] The second mounting position 3112 and the fourth mounting position 3122 are respectively set. Both the second mounting position 3112 and the fourth mounting position 3122 are used to install the second clamping sleeve 340 so that the two second clamping sleeves 340 can clamp the motorcycle shock absorber accordingly.

[0045] In this way, when locked, the motorcycle shock absorber can be clamped and fixed between the two first clamping sleeves 330 and the two second clamping sleeves 340.

[0046] like Figures 6-7 As shown, the first clamping sleeve 330 is a semi-circular ring structure. Its outer circumference is used to abut against the first mounting position 3111 and the third mounting position 3121, and its inner circumference is used to clamp the motorcycle shock absorber. Since the motorcycle shock absorbers have different sizes, the first clamping sleeves 330 with different inner diameters can be configured, and the outer diameters of the first clamping sleeves 330 with different inner diameters are consistent to ensure the installation between the first mounting position 3111 and the third mounting position 3121. The first clamping sleeves 330 with different inner diameters can be replaced to clamp motorcycle shock absorbers of different sizes.

[0047] The second clamping sleeve 340 is also a semi-circular ring structure. Its outer circumference is used to abut against the second mounting position 3112 and the fourth mounting position 3122, and its inner circumference is used to clamp the motorcycle shock absorber. Since the motorcycle shock absorbers have different sizes, second clamping sleeves 340 with different inner diameters can be configured, and the outer diameters of the second clamping sleeves 340 with different inner diameters are consistent to ensure the installation between the second mounting position 3112 and the fourth mounting position 3122. Different sizes of motorcycle shock absorbers can be clamped by replacing the second clamping sleeves 340 with different inner diameters.

[0048] It should be noted that, as Figures 5-7As shown, the first clamping sleeve 330 and the second clamping sleeve 340 have different dimensions and a certain gap between them. Therefore, in actual practice, the size of the motorcycle shock absorber can be used to first determine whether to clamp the first clamping sleeve 330 or the second clamping sleeve 340. Then, the first clamping sleeve 330 or the second clamping sleeve 340 with different inner diameters can be selected as needed for further precise matching to further improve clamping stability.

[0049] To facilitate the installation of the first clamping sleeve 330 and the second clamping sleeve 340, such as Figures 5-7 As shown, the first clamping sleeve 330 has a first boss 332, and the second clamping sleeve 340 has a second boss 342.

[0050] Both the first mounting position 3111 and the third mounting position 3121 have a first step structure, so that the first boss 332 can be placed on the first step structure, and the first boss 332 and the first step structure are matched to limit the positioning of the first clamping sleeve 330 for subsequent installation.

[0051] Both the third mounting position 3121 and the fourth mounting position 3122 have a second step structure, so that the second boss 342 can be placed on the second step structure, and the second boss 342 and the second step structure are matched to limit the positioning of the second clamping sleeve 340 for subsequent installation.

[0052] like Figures 5-7 As shown, the first clamping sleeve 330 has a first mounting hole 331, and the second clamping sleeve 340 has a second mounting hole 341.

[0053] Both the first mounting position 3111 and the third mounting position 3121 are provided with a first threaded hole corresponding to the first mounting hole 331. The first clamping sleeve 330 is detachably fixedly connected to the first clamping seat 311 through the first mounting hole 331, the first threaded hole and the threaded fastener, so as to realize the installation and replacement of the first clamping sleeve 330.

[0054] Both the second mounting position 3112 and the fourth mounting position 3122 are provided with second threaded holes corresponding to the second mounting hole 341. The second clamping sleeve 340 can be detachably fixed to the second clamping seat 312 through the second mounting hole 341, the second threaded hole and the threaded fastener, so as to realize the installation and replacement of the second clamping sleeve 340.

[0055] To facilitate maintenance and repair of the motorcycle shock absorber, it is necessary to rotate it to the required position for inspection and repair. Figures 2-3As shown, the rotation adjustment module 200 includes: a fixed cylinder 210, which is fixedly connected to the top of the support column 120; and a rotating cylinder 220, which is rotatably engaged with the fixed cylinder 210, and the axis of the rotating cylinder 220 is consistent with the axis of the fixed cylinder 210. A connecting plate 230 is fixedly connected to the end face of the rotating cylinder 220 away from the fixed cylinder 210. The connecting plate 230 is detachably fixedly connected to the first clamping seat 311 by threaded fasteners, so that the rotating cylinder 220 can drive the clamping module 300 to rotate synchronously. The rotating cylinder 220 is locked at a specified angle by the second locking member 240, so that the motorcycle shock absorber can be fixed at any angle, improving the convenience of the maintenance process.

[0056] In some embodiments, the second locking member 240 is a friction locking assembly, including a tapered sleeve disposed between the rotating cylinder 220 and the fixed cylinder 210. When the rotating cylinder 220 is rotatable, there is a gap between the tapered sleeve and the rotating cylinder 220. When it is necessary to fix the position of the rotating cylinder 220, the tapered block that cooperates with the tapered sleeve can be squeezed to make the tapered sleeve abut against the outer circumference of the rotating cylinder 220, and the formed friction pair fixes the rotating cylinder 220 at the required angle. It is understood that an elastic member is disposed between the tapered sleeve and the fixed cylinder 210. When the tapered block is reset, the elastic member can drive the tapered sleeve to reset so that the rotating cylinder 220 can continue to rotate.

[0057] In the operation of the clamping device provided in this application embodiment, the clamping device is first fixed to the operating table by the base 110. Then, a first clamping sleeve 330 and a second clamping sleeve 340 of corresponding size are selected and installed on the first clamping seat 311 and the second clamping seat 312 respectively. The first locking member 320 is opened, so that the second clamping seat 312 and the first clamping seat 311 are rotated open relative to each other. The motorcycle shock absorber is placed in the corresponding clamping sleeve. The second clamping seat 312 is closed and locked by the first locking member 320 to achieve clamping and fixing of the motorcycle shock absorber. When the angle needs to be adjusted, the second locking member 240 is released to rotate the rotating cylinder 220. The rotating cylinder 220 is rotated to drive the motorcycle shock absorber to the required position. Then, the second locking member 240 fixes the rotating cylinder 220 in the required position so as to carry out the inspection and maintenance of the motorcycle shock absorber, thereby improving the efficiency of motorcycle inspection and maintenance.

[0058] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A clamping device, characterized in that, include: A support module (100) is used to fix the clamping device to the operating platform; A rotation adjustment module (200) is connected to the top of the support module (100); A clamping module (300) is connected to the rotation adjustment module (200) so that the rotation adjustment module (200) drives the clamping module (300) to rotate synchronously; The clamping module (300) includes a clamping body (310) on which a clamping sleeve is replaceably mounted for clamping a motorcycle shock absorber, and the clamping sleeve includes at least two different sizes.

2. The clamping device according to claim 1, characterized in that, The clamp body (310) includes: The first clamping seat (311) is fixedly connected to the rotation adjustment module (200); Link (313), the first end of which is rotatably connected to the first end of the first clamping seat (311); The second clamping seat (312) has its first end rotatably connected to the second end of the connecting rod (313).

3. The clamping device according to claim 2, characterized in that, The second end of the first clamping seat (311) is connected to a first locking member (320), which has a locked state and a released state; In the locked state, the first locking member (320) engages with the second end of the second clamping seat (312) to fix the first clamping seat (311) and the second clamping seat (312) relative to each other; In the released state, the first locking member (320) disengages from the second clamping seat (312) so that the second clamping seat (312) rotates open relative to the first clamping seat (311).

4. The clamping device according to claim 3, characterized in that, The first clamping seat (311) has a first mounting position (3111) and a second mounting position (3112), and the second clamping seat (312) has a third mounting position (3121) and a fourth mounting position (3122). The clamping sleeve includes a first clamping sleeve (330) and a second clamping sleeve (340); The first mounting position (3111) and the third mounting position (3121) are respectively provided, and both the first mounting position (3111) and the third mounting position (3121) are used to install the first clamping sleeve (330). The second mounting position (3112) is provided correspondingly to the fourth mounting position (3122), and both the second mounting position (3112) and the fourth mounting position (3122) are used to install the second clamping sleeve (340). In the locked state, the motorcycle shock absorber can be clamped and fixed between the two first clamping sleeves (330) and the two second clamping sleeves (340).

5. The clamping device according to claim 4, characterized in that, The first clamping sleeve (330) has a semi-circular ring structure, and the inner diameter of the first clamping sleeve (330) of different sizes is different; And / or, the second clamping sleeve (340) is a semi-circular ring structure, and the inner diameter of the second clamping sleeve (340) of different sizes is different.

6. The clamping device according to claim 4, characterized in that, The first clamping sleeve (330) has a first boss (332), and the second clamping sleeve (340) has a second boss (342). Both the first mounting position (3111) and the third mounting position (3121) have a first step structure, and the first step structure is limited and cooperates with the first boss (332); Both the second mounting position (3112) and the fourth mounting position (3122) have a second step structure, which is matched with the second boss (342) for limiting.

7. The clamping device according to claim 4, characterized in that, The first clamping sleeve (330) has a first mounting hole (331), and the second clamping sleeve (340) has a second mounting hole (341). Both the first mounting position (3111) and the third mounting position (3121) are provided with a first threaded hole corresponding to the first mounting hole (331). The first clamping sleeve (330) is detachably fixedly connected to the first clamping seat (311) through the first mounting hole (331), the first threaded hole and the threaded fastener. Both the second mounting position (3112) and the fourth mounting position (3122) are provided with a second threaded hole corresponding to the second mounting hole (341). The second clamping sleeve (340) is detachably fixedly connected to the second clamping seat (312) through the second mounting hole (341), the second threaded hole and the threaded fastener.

8. The clamping device according to claim 2, characterized in that, The rotation adjustment module (200) includes: A fixed cylinder (210) is fixedly connected to the top of the support module (100); A rotating cylinder (220) is rotatably coupled with a fixed cylinder (210), and the axis of the rotating cylinder (220) is aligned with the axis of the fixed cylinder (210). The second locking member (240) is used to lock the rotating drum (220) at a specified angle; A connecting plate (230) is fixedly connected to the end face of the rotating cylinder (220) away from the fixed cylinder (210). The connecting plate (230) is fixedly connected to the first clamping seat (311) by threaded fasteners.

9. The clamping device according to claim 8, characterized in that, The support module (100) includes: A base (110) is used to fix the clamping device to the operating platform; A support column (120) is fixedly connected to the top surface of the base (110) and the support column (120) is fixedly connected to the fixing cylinder (210).

10. The clamping device according to claim 9, characterized in that, The base (110) includes a base body (111) and a folded edge (112), and there is an included angle between the base body (111) and the folded edge (112); The base body (111) has a fixing hole (1111).