Clamp
By designing detachable adapter components and mounting fixtures, the problems of cumbersome replacement and difficult angle adjustment of existing power tool brackets have been solved, enabling rapid replacement and angle adjustment of power tools, and improving machining accuracy and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-03-31
AI Technical Summary
Existing power tool holders are cumbersome to replace and cannot adjust the tool mounting angle, resulting in poor machining accuracy and limited application range.
A fixture is designed, including a support plate, a bracket, an adapter assembly, and a mounting assembly. The detachable adapter assembly and mounting assembly enable quick tool changes and angle adjustments. The support plate is used to place the workpiece to be processed, the bracket is connected to the adapter assembly, and the mounting assembly is used to fix the power tool.
It enables quick tool replacement and angle adjustment, improves machining accuracy and ease of operation, simplifies the tool replacement process, and expands the tool's application range.
Smart Images

Figure CN224059240U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of work fixing devices, and in particular to a clamp. Background Technology
[0002] With the development of engineering operation technology, various handheld power tools have emerged, such as electric drills, cutting knives, and electric screwdrivers. Power tools can be used to complete corresponding tasks, such as drilling and cutting, greatly increasing the convenience of processing operations.
[0003] In related technologies, existing power tools are usually operated by hand, allowing users to directly move the power tools to perform related operations in order to achieve the corresponding processing objectives.
[0004] However, in some applications, power tools need to be secured to achieve optimal machining results. Handheld operation lacks stability, leading to shifting during machining and poor accuracy. In such cases, users employ supports to secure the power tools, ensuring stability during machining, improving accuracy, and saving labor. Existing supports are typically designed for only one type or category of tools. When tool replacement is needed, different supports must be selected based on the tool type, which is cumbersome and inconvenient for actual machining operations. Furthermore, existing supports cannot adjust the tool's mounting angle, limiting the usability of the secured tool. Utility Model Content
[0005] Therefore, it is necessary to provide a clamp to address the problems of cumbersome bracket replacement and inability to adjust the angle.
[0006] A clamp for mounting power tools, comprising:
[0007] Support plate;
[0008] The bracket is connected at one end to the support plate;
[0009] The adapter assembly is detachably connected to the other end of the bracket and can rotate relative to the bracket about its own central axis;
[0010] The mounting component connects to the adapter component and is used to clamp the power tool.
[0011] In some embodiments, the mounting assembly includes a mounting sleeve and a tightening screw, with the power tool mounted inside the mounting sleeve; the tightening screw is located on the side of the mounting sleeve and is used to secure the power tool.
[0012] In some embodiments, the adapter assembly has a groove; the mounting assembly further includes a first slider, which is engaged in the groove and can slide along the length of the groove; the mounting cylinder is connected to the first slider and moves with the first slider.
[0013] In some embodiments, the outer wall of the mounting cylinder is rotatably connected to the first slider, and the mounting cylinder is rotatable about the connection point with the first slider.
[0014] In some embodiments, the mounting assembly includes a guide rod, a second slider, and a spring. Both ends of the guide rod are fixed to the first slider. The second slider is connected to the side wall of the mounting cylinder and is slidably connected to the guide rod, thereby driving the mounting cylinder to slide along the length of the guide rod. The spring is sleeved on the outer periphery of the guide rod, with one end of the spring fixed to the first slider and the other end of the spring connected to the second slider.
[0015] In some embodiments, the clamp further includes an adjusting bolt, which includes a knob portion, a rod-shaped portion and a snap-fit portion. The knob portion is located at one end of the rod-shaped portion and is threadedly connected to the rod-shaped portion. The snap-fit portion is located at the other end of the rod-shaped portion.
[0016] The bracket has a first through hole at one end connected to the adapter assembly, the adapter assembly has a second through hole corresponding to the first through hole, and the mounting assembly has a connecting groove; the rod-shaped part is inserted into the first through hole and the second through hole, the snap-fit part is snapped into the connecting groove and can slide along the connecting groove, and the knob part abuts against the side wall of the bracket.
[0017] In some embodiments, the adapter assembly includes a fixing member and a rotating member, the fixing member being detachably connected to the other end of the bracket; the rotating member being rotatably connected to the fixing member, and the mounting assembly being connected to the rotating member and rotating with the rotating member.
[0018] In some embodiments, the fixture further includes a support detachably connected to the side of the support plate and used to support the support plate.
[0019] In some embodiments, the bracket has a first mounting hole on its side for connecting a lamp.
[0020] In some embodiments, the fixture further includes a magnetizing block and / or a sharpening block, the magnetizing block and the sharpening block being disposed at the edge of the support plate; a second mounting hole is provided at the edge of the support plate, and the magnetizing block and the sharpening block are mounted on the support plate through the second mounting hole.
[0021] In some embodiments, the surface of the support plate is provided with a placement groove, which corresponds to the power tool.
[0022] The aforementioned fixture includes a support plate for supporting or placing the workpiece to be processed. One end of the bracket is connected to the support plate, while the other end is away from the support plate. In use, an adapter assembly is connected to the other end of the bracket. The power tool is connected to the adapter assembly along with the mounting assembly. Rotating the adapter assembly allows adjustment of the angle between the mounting assembly and the power tool, facilitating processing. When the power tool needs to be changed, the adapter assembly can be disassembled to replace the corresponding mounting assembly for different types of power tools. The adapter assembly is then reinstalled to the other end of the bracket, allowing the replacement power tool to be used for processing. This setup allows for adjustment of the power tool's fixing angle as needed, facilitating processing operations. The detachable adapter assembly allows for easy and quick replacement of the mounting assembly as required, improving processing efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of one embodiment of a clamp according to this application.
[0024] Figure 2 This is a schematic diagram of another embodiment of a clamp according to this application.
[0025] Figure 3 For the purpose of this application, a clamp is Figure 1 The illustrated embodiment is a disassembled structural diagram of the bracket, adapter assembly, and mounting assembly.
[0026] Figure 4 For the purpose of this application, a clamp is Figure 2 The illustrated embodiment is a disassembled structural diagram of the bracket, adapter assembly, and mounting assembly.
[0027] Figure 5 For the purpose of this application, a clamp is Figure 2 A schematic diagram of the disassembly structure of the mounting components in the illustrated embodiment.
[0028] Figure 6 For the purpose of this application, a clamp is Figure 1 The illustrated embodiment shows a cross-sectional view of the clamp along the plane containing the centerline of the bracket.
[0029] Figure 7 This is a schematic diagram showing the disassembled structure of an adapter component of one embodiment of a clamp according to this application.
[0030] Figure 8 This is a schematic diagram of the support plate of one embodiment of a clamp according to this application.
[0031] In the diagram, 100 is a support plate; 101 is a second mounting hole; 110 is a placement groove; 200 is a bracket; 201 is a first through hole; 202 is a first mounting hole; 300 is an adapter assembly; 301 is a second through hole; 310 is a sliding groove; 320 is a fixing part; 330 is a rotating part; 400 is a mounting assembly; 401 is a connecting groove; 410 is a mounting cylinder; 420 is a tightening screw; 430 is a first slider; 440 is a guide rod; 450 is a second slider; 460 is a spring; 500 is an adjusting bolt; 510 is a knob; 520 is a rod-shaped part; 530 is a snap-fit part; 600 is a support; 700 is a magnet; and 800 is a sharpening block. Detailed Implementation
[0032] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0033] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0034] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0035] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0036] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0037] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0038] See Figure 1 , Figure 1 A schematic diagram of a clamp according to an embodiment of this application is shown. This embodiment provides a clamp for mounting power tools (not shown), comprising a support plate 100, a bracket 200, an adapter assembly 300, and a mounting assembly 400. One end of the bracket 200 is connected to the support plate 100. The adapter assembly 300 is detachably connected to the other end of the bracket 200 and can rotate relative to the bracket 200 about its own central axis. The mounting assembly 400 is connected to the adapter assembly 300 and is used to clamp the power tool.
[0039] It should be noted that the support plate 100 is as follows Figure 1 and Figure 2As shown, one end of the bracket 200 is connected to the upper surface of the support plate 100 and extends away from the support plate 100, so that the other end of the bracket 200 is at a certain distance from the support plate 100. The adapter assembly 300 is detachably mounted to the other end of the bracket 200, and the power tool is mounted to the mounting assembly 400. The mounting assembly 400 is connected to the adapter assembly 300. When the adapter assembly 300 rotates along its own central axis, it can drive the mounting assembly 400 and the power tool to rotate relative to the bracket 200, thereby allowing the power tool to form the required mounting angle.
[0040] When power tools are needed, they are mounted on the corresponding mounting assembly 400. The mounting assembly 400 is connected to the other end of the bracket 200 via an adapter assembly 300. Rotating the adapter assembly 300 rotates the mounting assembly 400 and the power tool to the required machining angle and fixes them in place. The part to be machined can be placed on the support plate 100 for machining, or it can be machined by hand. When it is necessary to replace a different power tool, the adapter assembly 300 can be detached from the other end of the bracket 200. The mounting assembly 400 and the original power tool are detached along with the adapter assembly 300. The mounting assembly 400 and the corresponding adapter assembly 300 that match the other power tool are then installed on the end of the bracket 200, thus completing the replacement of the power tool. Adjusting the adapter assembly 300 adjusts the power tool to the required angle, and machining can then be performed using the power tool.
[0041] With the above settings, the adapter component 300 and the mounting component 400 can be replaced according to actual usage needs. The mounting component 400 matching the required power tool can be installed on the other end of the bracket 200 via the adapter component 300, and the required power tool can be clamped in the mounting component 400 for use. In addition, by rotating the adapter component 300, the angle between the mounting component 400 and the power tool relative to the bracket 200 can be adjusted so that the power tool can be at an angle that is more convenient for processing.
[0042] In some embodiments, the mounting assembly 400 includes a mounting sleeve 410 and a tightening screw 420, with the power tool mounted inside the mounting sleeve 410; the tightening screw 420 is located on the side of the mounting sleeve 410 and is used to clamp the power tool.
[0043] like Figures 1-6As shown, preferably, the mounting cylinder 410 has an adjustment groove on its side. The adjustment groove is located at the middle of the side of the mounting cylinder 410 and extends along the length of the mounting cylinder 410 to one end of the mounting cylinder 410. The mounting cylinder 410 is made of a material with a certain degree of elasticity. When pressure is applied to the side walls of the mounting cylinder 410 on both sides of the adjustment groove, the side walls of the mounting cylinder 410 on both sides of the adjustment groove can move closer to each other (i.e., the width of the adjustment groove decreases). The side walls of the mounting cylinders 410 on both sides of the adjusting groove are respectively provided with threaded holes that match the tightening screws 420. The tightening screws 420 are threadedly connected to the threaded holes on the side walls of the mounting cylinders 410 on both sides of the adjusting groove, perpendicular to the length direction of the adjusting groove. When the tightening screws 420 are rotated in the tightening direction, the side walls of the mounting cylinders 410 on both sides of the adjusting groove are pulled closer to each other by the tension of the tightening screws 420, so that the diameter of the mounting cylinders 410 is reduced, so as to clamp the power tool inside the mounting cylinders 410. When the tightening screws 420 are rotated in the other direction, the side walls of the mounting cylinders 410 on both sides of the adjusting groove are not pulled by the tightening screws 420, and the width of the adjusting groove returns to the state where it is not pulled by the tightening screws 420. With the above settings, when the power tool is clamped in the mounting cylinder 410, the diameter of the mounting cylinder 410 can be reduced by tightening the loosening screw 420, thereby securing the power tool and making the installation of the power tool more stable. When it is necessary to disassemble the power tool, simply rotate the loosening screw 420 in the opposite direction to make the power tool easy to remove. The operation is simple and convenient.
[0044] In some embodiments, the adapter 300 has a groove 310; the mounting assembly 400 also includes a first slider 430, which is engaged in the groove 310 and slides along the length of the groove 310; the mounting cylinder 410 is connected to the first slider 430 and moves with the first slider 430.
[0045] Preferred, such as Figures 1-7 As shown, the length direction of the slide groove 310 is parallel to the length direction of the mounting cylinder 410. The first slider 430 can drive the mounting cylinder 410 to slide along the length direction of the mounting cylinder 410, thereby adjusting the height of the mounting cylinder 410 and the power tool relative to the support plate 100, which facilitates the power tool to process the parts to be processed.
[0046] In some embodiments, the outer wall of the mounting cylinder 410 is rotatably connected to the first slider 430, and the mounting cylinder 410 can rotate around the connection point with the first slider 430.
[0047] Preferred, such as Figure 1 and Figure 3As shown, the upper end of the mounting cylinder 410 is rotatably connected to the upper end of the first slider 430 via a rotating shaft. The mounting cylinder 410 can rotate around the rotating shaft, thereby adjusting the angle between the mounting cylinder 410 and the power tool mounted inside the mounting cylinder 410. This effectively adjusts the mounting angle of the power tool, improving its angle adjustment range and applicability. In some embodiments, the power tool is selected from cutting tools such as ultrasonic cutters. By moving the first slider 430, the ultrasonic cutter is adjusted to a suitable height and angle and fixed, making it convenient for the user to hold the workpiece for cutting.
[0048] In some embodiments, the mounting assembly 400 includes a guide rod 440, a second slider 450, and a spring 460. Both ends of the guide rod 440 are fixed to the first slider 430. The second slider 450 is connected to the side wall of the mounting cylinder 410 and is slidably connected to the guide rod 440, thereby driving the mounting cylinder 410 to slide along the length of the guide rod 440. The spring 460 is sleeved on the outer periphery of the guide rod 440, with one end of the spring 460 fixed to the first slider 430 and the other end of the spring 460 connected to the second slider 450.
[0049] Preferred, such as Figure 2 , Figure 4 and Figure 5 As shown, the first slider 430 has a U-shaped groove on the side near the mounting cylinder 410. The guide rod 440 is located in the groove and both ends are connected to the inner sidewall of the groove. The mounting cylinder 410 can slide along the guide rod 440 with the second slider 450. The spring 460 abuts against the lower surface of the second slider 450 and applies an upward thrust to the second slider 450, so that the second slider 450 is located at the upper end of the guide rod 440 without external force. In use, pressing down the mounting cylinder 410 or the second slider 450 can move the mounting cylinder 410 and the second slider 450 downward along the guide rod 440. When the pressing down of the mounting cylinder 410 or the second slider 450 is stopped, the second slider 450 moves upward under the thrust of the spring 460 and returns to the upper end of the guide rod 440. In some embodiments, the power tools used are electric screwdrivers or electric drills. During use, the part to be processed is placed on the support plate 100. By pressing down the mounting sleeve 410, the electric screwdriver or drill can be moved downwards, thereby completing the operation of screwing the screw into the part or drilling a hole in the part. This configuration improves processing stability, simplifies operation, and effectively saves manpower.
[0050] Furthermore, in some embodiments, the second slider 450 is provided with a pull rod, which can drive the second slider 450 to move, allowing the user to pull the second slider 450. This improves the ease of operation.
[0051] In some embodiments, the fixture further includes an adjusting bolt 500, which includes a knob portion 510, a rod-shaped portion 520, and a snap-fit portion 530. The knob portion 510 is located at one end of the rod-shaped portion 520 and is threadedly connected to it. The snap-fit portion 530 is located at the other end of the rod-shaped portion 520. A first through hole 201 is provided at the end of the bracket 200 connected to the adapter assembly 300. A second through hole 301 corresponding to the first through hole 201 is provided in the adapter assembly 300. A connecting groove 401 is provided in the mounting assembly 400. The rod-shaped portion 520 is inserted into the first through hole 201 and the second through hole 301. The snap-fit portion 530 is snapped into the connecting groove 401 and can slide along the connecting groove 401. The knob portion 510 abuts against the side wall of the bracket 200.
[0052] like Figures 1-6 As shown, preferably, the length direction of the first through hole 201 is perpendicular to the length direction of the bracket 200, and the adapter component 300 is located on the side of the bracket 200, so that the first through hole 201 and the second through hole 301 are correspondingly arranged. The snap-fit part 530 can apply pressure to the inner wall of the connecting groove 401 pointing to the knob part 510, and the knob part 510 can apply pressure to the side wall of the bracket 200 pointing to the snap-fit part 530, so that the bracket 200, the adapter component 300 and the mounting component 400 are connected in sequence.
[0053] When it is necessary to disassemble the adapter assembly 300, the knob part 510 can be rotated to disassemble the knob part 510, and the rod part 520 can be taken out through one side of the second through hole 301, thereby disassembling the adapter assembly 300; when installing the adapter assembly 300, simply pass the rod part 520 through the second through hole 301 and the first through hole 201 in sequence, and then install the knob part 510.
[0054] Furthermore, when it is necessary to rotate the adapter component 300 or adjust the height of the mounting component 400, the knob 510 is moved away from the locking part 530, creating a certain distance between the knob 510 and the side wall of the bracket 200. At this time, the locking part 530 does not apply pressure to the inner wall of the connecting groove 301, thus allowing the adapter component 300 to be rotated and the mounting component 400 to be pushed more easily. After the adapter component 300 and the mounting component 400 are adjusted to a suitable position, the knob 510 is moved closer to the locking part 530 until it abuts against the side wall of the bracket 200. At this point, the locking part 530 and the knob 510 press against the bracket 200, adapter component 300, and mounting component 400 located between them, making it difficult for the adapter component 300 and the mounting component 400 to move, thereby fixing the adapter component 300 and the mounting component 400. The above structure is easy to operate and can effectively improve operational efficiency.
[0055] In some embodiments, the adapter assembly 300 includes a fixing member 320 and a rotating member 330. The fixing member 320 is detachably connected to the other end of the bracket 200. The rotating member 330 is rotatably connected to the fixing member 320, and the mounting assembly 400 is connected to the rotating member 330 and rotates with the rotating member 330.
[0056] like Figure 7 As shown, preferably, the fixing member 320 is provided with a circular slot, and the rotating member 330 is a circular structure and is engaged in the slot. The rotating member 330 can rotate around its own central axis in the slot, thereby adjusting the angle of the mounting component 400 relative to the bracket 200.
[0057] In some embodiments, the fixture further includes a support 600, which is detachably connected to the side of the support plate 100 and is used to support the support plate 100.
[0058] like Figure 1 and Figure 2 As shown, preferably, the support 600 has a U-shaped structure and multiple supports are provided. One end of the support 600 is installed on the side of the support plate 100 by bolts, and the other end of the support 600 extends away from the bracket 200. The other end of the support 600 is placed on the support surface to provide stable support for the support plate 100.
[0059] Furthermore, the other end of the support 600 is equipped with a telescopic structure, such as a bolt support rod or a cylinder. When this fixture is placed on an uneven surface, the support plate 100 can be kept level by adjusting the height of different supports 600, effectively improving the applicability of this fixture.
[0060] In some embodiments, the side of the bracket 200 is provided with a first mounting hole 202 for connecting a lamp (not shown in the figure).
[0061] like Figure 3 , Figure 4 and Figure 6 As shown, preferably, multiple first mounting holes 202 are provided, and multiple first mounting holes 202 are sequentially opened on the side of the bracket 200. The first mounting holes 202 are provided with threads, and the end of the lamp is provided with matching threads, so that the lamp can be fixed to the side of the bracket 200 to provide illumination.
[0062] In addition, other auxiliary tools, such as fans or small vacuum cleaners, can also be installed in the first mounting hole 202, which can be used as needed to improve processing efficiency.
[0063] In some embodiments, the bracket further includes a magnetizing block 700 and / or a sharpening block 800, the magnetizing block 700 and the sharpening block 800 being disposed on the edge of the support plate 100; a second mounting hole 101 is provided at the edge of the support plate 100, and the magnetizing block 700 and the sharpening block 800 are mounted on the support plate 100 through the second mounting hole 101.
[0064] like Figure 1 , Figure 2 and Figure 8 As shown, preferably, the second mounting hole 101 is located near the corner of the support plate 100. The magnet 700 and the sharpening block 800 are connected to the second mounting hole 101 by bolts. The magnet 700 is used to add magnetism to tools such as screwdrivers, and the sharpening block 800 is used to sharpen tools to ensure that the power tools are in good working order. Since both the magnet 700 and the sharpening block 800 are located at the corner of the support plate 100, they do not affect the operation of the power tools.
[0065] In some embodiments, the surface of the support plate 100 is provided with a placement groove 110, which corresponds to the placement of power tools.
[0066] Preferred, such as Figure 1 , Figure 2 and Figure 8 As shown, the placement slot 110 is located below the mounting assembly 400 and is used to place the parts to be processed or to receive the waste generated during processing.
[0067] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0068] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A clamp for mounting a power tool, characterized by, The utility model relates to a support plate, a support, an adapter assembly and a mounting assembly, and the support is connected with the support plate at one end, the adapter assembly is detachably connected with the other end of the support and can rotate relative to the support around the central axis of the adapter assembly, and the mounting assembly is connected with the adapter assembly and used for clamping the electric tool. The mounting assembly comprises a mounting cylinder and a tension screw, the electric tool is mounted in the mounting cylinder, and the tension screw is arranged on the side of the mounting cylinder and used for clamping the electric tool. The adapter assembly is provided with a sliding groove, the mounting assembly further comprises a first sliding block, the first sliding block is clamped in the sliding groove and can slide along the length direction of the sliding groove, and the mounting cylinder is connected with the first sliding block and moves along with the first sliding block. The outer side wall of the mounting cylinder is rotationally connected with the first sliding block, and the mounting cylinder can rotate around the connection position with the first sliding block. The mounting assembly comprises a guide rod, a second sliding block and a spring, both ends of the guide rod are fixed to the first sliding block, the second sliding block is connected with the side wall of the mounting cylinder, the second sliding block is slidingly connected with the guide rod and drives the mounting cylinder to slide along the length direction of the guide rod, and the spring is sleeved on the outer periphery of the guide rod, one end of the spring is fixed to the first sliding block, and the other end of the spring is connected with the second sliding block.
2. The clamp of claim 1, wherein The utility model further comprises an adjusting bolt, the adjusting bolt comprises a knob part, a rod-shaped part and a clamping part, the knob part is arranged at one end of the rod-shaped part and is threadedly connected with the rod-shaped part, and the clamping part is arranged at the other end of the rod-shaped part.
3. The clamp of claim 2, wherein The end, where the support is connected with the adapter assembly, is provided with a first through hole, the adapter assembly is provided with a second through hole corresponding to the first through hole, and the mounting assembly is provided with a connecting groove, the rod-shaped part is inserted into the first through hole and the second through hole, the clamping part is clamped in the connecting groove and can slide along the connecting groove, and the knob part abuts against the side wall of the support.
4. The clamp of claim 3, wherein The adapter assembly comprises a fixed part and a rotating part, the fixed part is detachably connected with the other end of the support, the rotating part is rotationally connected with the fixed part, and the mounting assembly is connected with the rotating part and rotates along with the rotating part.
5. The clamp of claim 3, wherein The utility model further comprises a support base, the support base is detachably connected with the side of the support plate and used for supporting the support plate.
6. The clamp of claim 1, wherein The side of the support is provided with a first mounting hole, and the first mounting hole is used for connecting a lamp. The utility model further comprises a magnetic block and / or a knife sharpening block, the magnetic block and the knife sharpening block are arranged at the edge of the support plate, the edge of the support plate is provided with a second mounting hole, and the magnetic block and the knife sharpening block are mounted on the support plate through the second mounting hole.
7. The clamp of claim 1, wherein 8. The clamp of any one of claims 1-7, wherein, 9. The clamp of any one of claims 1-7, wherein, 10. The clamp of any one of claims 1-7, wherein,