Clamp for boring workpiece

Abstract

The utility model discloses a fixture for boring a workpiece, which belongs to the technical field of fixture for boring the workpiece, and comprises a connecting plate, the top of the connecting plate is provided with a limit chute, the inner wall of the limit chute is slidably connected with a clamping component, and the surface of the clamping component is fixedly connected with the inner walls of the two sides of the connecting plate. The inner wall of the clamping assembly is in threaded connection with an adjusting assembly; the clamping assembly comprises limiting sliding blocks, the surfaces of the limiting sliding blocks are slidably connected with the inner walls of the limiting sliding grooves, clamping plates are fixedly connected to the tops of the limiting sliding blocks, and adjusting telescopic rods are fixedly connected to the sides, away from each other, of the limiting sliding blocks. And when different workpieces need to be clamped, different clamps need to be replaced, so that the clamping efficiency of the workpieces is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece boring fixtures, in particular to a workpiece boring fixture. Background Art

[0002] A fixture is a device used to fix workpieces and guide tools. Its main function is to ensure the stable and accurate position of the workpiece during processing, thereby improving processing accuracy and production efficiency. Fixtures are usually used in various machining, welding, assembly and measurement processes.

[0003] When boring a workpiece, a fixture is used, and a workpiece boring fixture is one of them. However, most of the existing fixtures can only clamp workpieces of the same shape, resulting in reduced flexibility in the use of the fixture. When different workpieces need to be clamped, different fixtures need to be replaced, thereby reducing the clamping efficiency of the workpiece. Therefore, a workpiece boring fixture is proposed. Utility Model Content

[0004] The utility model provides a clamp for boring workpieces, aiming to solve the problem that most of the existing clamps can only clamp workpieces of the same shape, resulting in reduced flexibility in use of the clamps, and when different workpieces need to be clamped, different clamps need to be replaced, thereby reducing the clamping efficiency of the workpieces.

[0005] The utility model is implemented as follows: a workpiece boring fixture comprises a connecting plate, a limiting slide groove is provided on the top of the connecting plate, a clamping assembly is slidably connected to the inner wall of the limiting slide groove, the surface of the clamping assembly is fixedly connected to the inner walls of both sides of the connecting plate, and the inner wall of the clamping assembly is threadedly connected to the adjusting assembly;

[0006] The clamping assembly includes a limiting slider, the surface of which is slidably connected to the inner wall of the limiting slide groove, the top of the limiting slider is fixedly connected to a clamping plate, and the side of the limiting slider that is away from each other is fixedly connected to an adjustable telescopic rod.

[0007] In order to facilitate the adjustment of the clamping shape, as a preferred workpiece boring fixture of the utility model, the adjustment assembly includes a mating bolt, the surface of the mating bolt is threadedly connected to the inner wall of the clamping plate, one end of the mating bolt is fixedly connected to a rotating block, the surface of the rotating block is rotatably connected to the adjustment block, and the side of the adjustment block close to the mating bolt is fixedly connected to a positioning rod.

[0008] In order to facilitate the fixing of the connecting plate at the desired position, as a preferred workpiece boring fixture of the utility model, the four corners of the connecting plate are fixedly connected with auxiliary plates, and the top of the auxiliary plate is provided with auxiliary holes for use therewith.

[0009] In order to assist in guiding the installation position of the adjustable telescopic rod, as a preferred workpiece boring fixture of the utility model, guide holes are opened on both sides of the connecting plate, and the inner walls of the guide holes are fixedly connected to the surface of the adjustable telescopic rod.

[0010] In order to reinforce the adjustable telescopic rod, as a preferred workpiece boring fixture of the utility model, a reinforcement ring is fixedly connected to the surface of the adjustable telescopic rod, and the side of the reinforcement ring close to the connecting plate is fixedly connected to the side opposite to the connecting plate.

[0011] In order to facilitate the clamping of circular workpieces and the limiting of the positioning rod, as a preferred workpiece boring fixture of the utility model, a V-shaped groove is provided on the opposite side of the clamping plate, and a positioning hole is provided on the opposite side of the V-shaped groove, and the inner wall of the positioning hole is slidably connected to the surface of the positioning rod.

[0012] In order to increase the effect of resetting the positioning rod, as a preferred workpiece boring fixture of the utility model, a reset spring is sleeved on the surface of the positioning rod, one end of the reset spring is fixedly connected to the side opposite to the positioning rod, and the other end of the reset spring is fixedly connected to the side opposite to the clamping plate.

[0013] In order to improve the rotation convenience of the mating bolt and increase the friction force on the surface of the rotating cap, as a preferred workpiece boring fixture of the utility model, the other end of the mating bolt is fixedly connected with a rotating cap, the rotating cap is set to be cylindrical, and the surface of the rotating cap is fixedly connected with a rubber sleeve used therewith.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The workpiece boring clamp is provided with a connecting plate, a limiting slide groove, a clamping assembly and an adjusting assembly. The connecting plate can be provided to cooperate with the limiting slide groove, thereby limiting the sliding position of the clamping assembly to avoid deviation of the sliding position of the clamping assembly. The clamping assembly can be provided to clamp and fix a circular workpiece, and the clamping assembly can limit the adjusting assembly. The adjusting assembly can be provided to change the clamping shape of the clamping assembly after rotation, thereby facilitating clamping of a square workpiece. With the cooperation of the adjusting assembly, the clamping flexibility of the clamping assembly can be increased, thereby improving the practicality of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structure diagram of the workpiece boring fixture of the utility model;

[0017] Figure 2 For this utility model Figure 1 A top view of

[0018] Figure 3 This is a schematic diagram of the connection between the connecting plate and the limiting slide groove in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the clamping assembly in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the adjustment component in the utility model.

[0021] In the figure, 1. connecting plate; 2. limiting slide groove; 3. clamping assembly; 301. limiting slider; 302. clamping plate; 303. adjusting telescopic rod; 4. adjusting assembly; 401. matching bolt; 402. rotating block; 403. adjusting block; 404. positioning rod; 5. auxiliary plate; 6. auxiliary hole; 7. guide hole; 8. reinforcement ring; 9. V-shaped groove; 10. positioning hole; 11. reset spring; 12. rotating cap; 13. rubber sleeve. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-5 The utility model provides a technical solution: a workpiece boring fixture, comprising a connecting plate 1, a limiting slide groove 2 is provided on the top of the connecting plate 1, a clamping component 3 is slidably connected to the inner wall of the limiting slide groove 2, the surface of the clamping component 3 is fixedly connected to the inner walls on both sides of the connecting plate 1, and an adjusting component 4 is threadedly connected to the inner wall of the clamping component 3;

[0025] The clamping assembly 3 includes a limiting slider 301, the surface of which is slidably connected to the inner wall of the limiting slide groove 2, the top of the limiting slider 301 is fixedly connected to a clamping plate 302, and the side of the limiting slider 301 that is away from each other is fixedly connected to an adjustable telescopic rod 303.

[0026] In this embodiment: by setting a connecting plate 1, a limiting slide groove 2, a clamping component 3 and an adjusting component 4, the setting of the connecting plate 1 can make it cooperate with the limiting slide groove 2, so that the sliding position of the clamping component 3 can be limited to avoid the sliding position of the clamping component 3 from being offset, and the setting of the clamping component 3 can make it possible to clamp and fix a circular workpiece, and the clamping component 3 can limit the adjusting component 4, and the setting of the adjusting component 4 can make it possible to change the clamping shape of the clamping component 3 after rotation, so that it is convenient to clamp a square workpiece, and with the cooperation of the adjusting component 4, the clamping flexibility of the clamping component 3 can be increased, thereby improving the practicality of the clamp.

[0027] As a technical optimization solution of the utility model, the adjustment component 4 includes a mating bolt 401, the surface of the mating bolt 401 is threadedly connected to the inner wall of the clamping plate 302, one end of the mating bolt 401 is fixedly connected to a rotating block 402, the surface of the rotating block 402 is rotatably connected to an adjustment block 403, and the side of the adjustment block 403 close to the mating bolt 401 is fixedly connected to a positioning rod 404.

[0028] In this embodiment: by setting up the adjustment component 4, the matching bolt 401 can be rotated to drive the rotating block 402 to rotate on the adjustment block 403, and the matching bolt 401 and the clamping plate 302 can be used to push the adjustment block 403 to one side, and then the adjustment block 403 and the clamping plate 302 can be used to clamp the round workpiece or the square workpiece, and when the adjustment block 403 is pushed, the positioning rod 404 can be used to limit the movement position of the adjustment block 403.

[0029] As a technical optimization solution of the present invention, the four corners of the connecting plate 1 are fixedly connected with auxiliary plates 5, and the top of the auxiliary plate 5 is provided with auxiliary holes 6 for use therewith.

[0030] In this embodiment: by providing the auxiliary plate 5 and the auxiliary hole 6, the auxiliary plate 5 can be matched with the auxiliary hole 6 through the provision of the auxiliary plate 5 and the auxiliary hole 6, and the connecting plate 1 can be fixed at a desired position.

[0031] As a technical optimization solution of the present invention, guide holes 7 are opened on both sides of the connecting plate 1 , and the inner walls of the guide holes 7 are fixedly connected to the surface of the adjustable telescopic rod 303 .

[0032] In this embodiment, by providing the guide hole 7 , the installation position of the telescopic rod 303 can be assisted in guiding by the guide hole 7 .

[0033] As a technical optimization solution of the utility model, a reinforcement ring 8 is fixedly connected to the surface of the adjustable telescopic rod 303 , and a side of the reinforcement ring 8 close to the connecting plate 1 is fixedly connected to a side opposite to the connecting plate 1 .

[0034] In this embodiment, by providing a reinforcement ring 8, the adjustable telescopic rod 303 can be reinforced, thereby preventing the adjustable telescopic rod 303 from shaking during use.

[0035] As a technical optimization solution of the utility model, a V-shaped groove 9 is opened on the opposite side of the clamping plate 302, and a positioning hole 10 is opened on the opposite side of the V-shaped groove 9, and the inner wall of the positioning hole 10 is slidably connected to the surface of the positioning rod 404.

[0036] In this embodiment: by setting the V-groove 9 and the positioning hole 10, the V-groove 9 can guide the opening position of the positioning hole 10, and can facilitate the fixation of the circular workpiece, and through the positioning hole 10, the sliding direction of the positioning rod 404 can be guided to avoid misalignment of the sliding direction of the positioning rod 404.

[0037] As a technical optimization solution of the utility model, a return spring 11 is sleeved on the surface of the positioning rod 404, one end of the return spring 11 is fixedly connected to the side opposite to the positioning rod 404, and the other end of the return spring 11 is fixedly connected to the side opposite to the clamping plate 302.

[0038] In this embodiment, by providing the reset spring 11 , the reset performance of the positioning rod 404 can be increased.

[0039] As a technical optimization solution of the utility model, the other end of the matching bolt 401 is fixedly connected with a rotating cap 12, the rotating cap 12 is set to be cylindrical, and the surface of the rotating cap 12 is fixedly connected with a rubber sleeve 13 used in conjunction with it.

[0040] In this embodiment: by setting the rotating cap 12 and the rubber sleeve 13, the rotating cap 12 and the rubber sleeve 13 can be used to drive the matching bolt 401 to rotate when the rotating cap 12 is rotated, thereby improving the rotation convenience of the matching bolt 401, and through the setting of the rubber sleeve 13, the friction force on the surface of the rotating cap 12 can be increased, thereby avoiding slipping of the hand when the rotating cap 12 is rotated.

[0041] Working principle: First, place the circular workpiece on the connecting plate 1, and then start the adjusting telescopic rod 303, so that the adjusting telescopic rod 303 can push the limiting slider 301 in the limiting slide groove 2 under the fixation of the connecting plate 1, and driven by the limiting slider 301, the clamping plate 302 can be driven to approach the circular workpiece, and when the clamping plate 302 contacts the circular workpiece, the clamping plate 302 can clamp and fix the circular workpiece. When the square workpiece needs to be clamped, the matching bolt 401 can be rotated, and the matching bolt 401 can be rotated. After 401 rotates, it can drive the rotating block 402 to rotate in the adjusting block 403, and through the cooperation with the clamping plate 302, the adjusting block 403 can be pushed, and then after being pushed to the desired position in the adjusting block 403, the adjusting telescopic rod 303 is started, so that the clamping plate 302 and the adjusting block 403 can cooperate and clamp and fix the square workpiece, and when the adjusting block 403 is pushed, the positioning rod 404 can be used to limit its moving position so that it will not be offset, and then the workpiece that has been clamped and fixed can be bored.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A workpiece boring fixture, comprising a connecting plate (1), characterized in that: A limiting slide groove (2) is provided on the top of the connecting plate (1); a clamping assembly (3) is slidably connected to the inner wall of the limiting slide groove (2); the surface of the clamping assembly (3) is fixedly connected to the inner walls on both sides of the connecting plate (1); and an adjusting assembly (4) is threadedly connected to the inner wall of the clamping assembly (3); The clamping assembly (3) comprises a limiting slider (301), the surface of the limiting slider (301) is slidably connected to the inner wall of the limiting slide groove (2), the top of the limiting slider (301) is fixedly connected to a clamping plate (302), and the side of the limiting slider (301) that is away from each other is fixedly connected to an adjustable telescopic rod (303).

2. A workpiece boring fixture according to claim 1, characterized in that: The adjustment assembly (4) comprises a matching bolt (401), the surface of which is threadedly connected to the inner wall of the clamping plate (302), one end of which is fixedly connected to a rotating block (402), the surface of which is rotatably connected to an adjustment block (403), and a positioning rod (404) is fixedly connected to the side of the adjustment block (403) close to the matching bolt (401).

3. A workpiece boring fixture according to claim 1, characterized in that: The four corners of the connecting plate (1) are fixedly connected to auxiliary plates (5), and the top of the auxiliary plate (5) is provided with auxiliary holes (6) for use with the auxiliary plate (5).

4. A workpiece boring fixture according to claim 1, characterized in that: Guide holes (7) are provided on both sides of the connecting plate (1), and the inner walls of the guide holes (7) are fixedly connected to the surface of the adjusting telescopic rod (303).

5. A workpiece boring fixture according to claim 1, characterized in that: A reinforcement ring (8) is fixedly connected to the surface of the adjustable telescopic rod (303), and a side of the reinforcement ring (8) close to the connecting plate (1) is fixedly connected to a side opposite to the connecting plate (1).

6. A workpiece boring fixture according to claim 1, characterized in that: A V-shaped groove (9) is provided on one side opposite to the clamping plate (302), and a positioning hole (10) is provided on one side opposite to the V-shaped groove (9), and the inner wall of the positioning hole (10) is slidably connected to the surface of the positioning rod (404).

7. A workpiece boring fixture according to claim 2, characterized in that: A return spring (11) is sleeved on the surface of the positioning rod (404), one end of the return spring (11) is fixedly connected to the side opposite to the positioning rod (404), and the other end of the return spring (11) is fixedly connected to the side opposite to the clamping plate (302).

8. A workpiece boring fixture according to claim 2, characterized in that: The other end of the matching bolt (401) is fixedly connected to a rotating cap (12), the rotating cap (12) is set to be cylindrical, and the surface of the rotating cap (12) is fixedly connected to a rubber sleeve (13) used in conjunction with it.

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