Clamping mechanism of cutting machine

Abstract

The utility model discloses a cutting machine clamping mechanism which comprises a bottom plate and a pipe, a fixed clamping assembly is fixed on the top face of the bottom plate, a movable clamping assembly is rotationally connected to the position, located on one side of the fixed clamping assembly, of the top of the bottom plate, and a connecting assembly is connected to the top of the movable clamping assembly. The connecting assembly comprises a connecting rod, a connecting plate and a strip-shaped groove; when a pipe is clamped, the pipe abuts against one side of the fixed clamping assembly, then the threaded knob is screwed, the movable clamping assembly is driven by the connecting assembly to rotate in the direction close to the fixed clamping assembly till the pipe in the middle is firmly clamped, in this way, the left side and the right side of the pipe can be clamped, and the clamping efficiency is improved. And the top of the pipe can be stably limited, clamping operation is rapid and convenient, it is guaranteed that the pipe is stably clamped, and shaking is not likely to happen.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping mechanisms, and in particular relates to a clamping mechanism for a cutting machine. Background Art

[0002] The clamping mechanism is one of the essential mechanisms on the cutting machine. When cutting, the part to be cut needs to be firmly clamped by the clamping mechanism to ensure the stability of the part and avoid shaking of the part during the cutting process, thus ensuring the cutting accuracy and the safety of personnel during the cutting operation.

[0003] The clamping mechanism on the existing cutting machine generally includes two clamping plates and threaded rods and other components. When in use, the two clamping plates are gradually closed by rotating the threaded rod, so that the two sides of the component are firmly clamped. However, this clamping method has shortcomings. The top of the clamping component cannot be effectively limited, and it is still easy to shake up and down during the cutting process. Therefore, it is necessary to design a new clamping mechanism to solve this problem. Utility Model Content

[0004] The utility model aims to provide a clamping mechanism for a cutting machine, so as to solve the problem that the clamping mechanism on the existing cutting machine proposed in the above background technology has a poor clamping effect and the parts to be cut are prone to shaking up and down.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting machine clamping mechanism, comprising a base plate and a pipe, a fixed clamping assembly is fixed to the top surface of the base plate, the top of the base plate is located on one side of the fixed clamping assembly and is rotatably connected to a movable clamping assembly, the top of the movable clamping assembly is connected to a connecting assembly, the connecting assembly comprises a connecting rod, a connecting plate and a strip groove, the bottom end of the connecting rod is fixedly connected to the movable clamping assembly, the top end of the connecting rod is fixedly connected to the connecting plate, the top surface of the base plate is located on the other side of the fixed clamping assembly and a threaded rod is fixed thereon, the top end of the threaded rod passes through the strip groove provided on the connecting plate, and the top end of the threaded rod is located above the connecting plate and is threadedly connected to a threaded knob.

[0006] Preferably, the fixed clamping assembly comprises a fixed support plate and a notch, and the notch is formed through-through on the surface of the fixed support plate.

[0007] Preferably, the movable clamping assembly comprises a movable jacket and a clamping jaw, the clamping jaw is fixedly connected to the movable jacket, and the clamping jaw is adapted to the notch.

[0008] Preferably, the movable clamping assembly further comprises a rubber pad, and the rubber pad is attached to the inner wall of the movable clamping assembly.

[0009] Preferably, a retractable support assembly is connected to one side of the base plate, and the retractable support assembly includes a support bar, a retractable rod and a retractable hole. The upper surface of the support bar is flush with the upper surface of the base plate, one end of the retractable rod is fixedly connected to the support bar, and the other end slides into the interior of the retractable hole opened on the side of the base plate.

[0010] Preferably, the telescopic support assembly further comprises a damping sleeve, which is fixed to the inner wall of the telescopic hole and fits with the surface of the telescopic rod.

[0011] Preferably, the retractable support assembly further comprises a roller, and the roller is connected to the bottom of the support bar.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When clamping the pipe, first press the pipe against one side of the fixed clamping component, then tighten the threaded knob, and drive the movable clamping component to rotate in the direction close to the fixed clamping component through the connecting component until the pipe in the middle is firmly clamped. In this way, not only the left and right sides of the pipe can be clamped, but also the top of the pipe can be stably limited. The clamping operation is quick and convenient, ensuring that the pipe is stably clamped and not prone to shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0015] Figure 2 For this utility model Figure 1 A partial enlarged view of the connection between the middle threaded rod and the threaded knob;

[0016] Figure 3 For this utility model Figure 1 A partial enlarged view of the connection between the fixed clamping assembly and the clamping jaws;

[0017] Figure 4 For this utility model Figure 1 A side view of the movable clamping assembly;

[0018] Figure 5 For this utility model Figure 1 A side cross-sectional view of the telescopic support assembly;

[0019] In the figure: 100, bottom plate; 200, fixed clamping assembly; 201, fixed support plate; 202, notch; 300, movable clamping assembly; 301, movable clamping sleeve; 302, clamping claw; 303, rubber pad; 400, connecting assembly; 401, connecting rod; 402, connecting plate; 403, strip groove; 500, threaded rod; 600, threaded knob; 700, telescopic support assembly; 701, support bar; 702, telescopic rod; 703, telescopic hole; 704, damping sleeve; 705, roller; 800, pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] See also Figures 1 to 5, is an embodiment of the utility model, and this embodiment provides a technical solution: a cutting machine clamping mechanism, including a base plate 100 and a pipe 800, the pipe 800 can be placed on the base plate 100, the top surface of the base plate 100 is fixed with a fixed clamping assembly 200, the fixed clamping assembly 200 includes a fixed support plate 201 and a notch 202, the notch 202 is through-opened on the surface of the fixed support plate 201, and the pipe 800 can be pressed against one side of the fixed support plate 201, and the top of the base plate 100 is located at the fixed clamping assembly 200. One side of the assembly 200 is rotatably connected with a movable clamping assembly 300, which includes a movable jacket 301 and a clamping jaw 302. The clamping jaw 302 is fixedly connected to the movable jacket 301, and the clamping jaw 302 is adapted to the notch 202. The top of the movable clamping assembly 300 is connected with a connecting assembly 400, which includes a connecting rod 401, a connecting plate 402 and a strip groove 403. The bottom end of the connecting rod 401 is fixedly connected to the movable clamping assembly 300, and the top end of the connecting rod 401 is fixedly connected to the movable clamping assembly 300. The connecting plate 402 is fixedly connected, the movable clamping assembly 300, the connecting rod 401 and the connecting plate 402 are fixedly connected in sequence, the top surface of the bottom plate 100 is located on the other side of the fixed clamping assembly 200 and is fixed with a threaded rod 500, the top end of the threaded rod 500 passes through the strip groove 403 opened on the connecting plate 402, the strip groove 403 is a long strip structure, and one end is open, the top end of the threaded rod 500 is located above the connecting plate 402 and is threadedly connected with a threaded knob 600, and personnel can tighten the threaded knob 600, The connecting plate 402 is pressed downward, thereby driving the movable clamping assembly 300 to rotate toward the fixed clamping assembly 200, and the pipe 800 is firmly clamped by the movable clamping assembly 300 and the fixed clamping assembly 200. Since the clamping claw 302 is adapted to the notch 202, when the movable clamping assembly 300 rotates to a certain extent, the clamping claw 302 will be embedded in the inside of the notch 202. This design can prevent the movable clamping assembly 300 from being interfered with by the fixed clamping assembly 200 and being unable to rotate smoothly.

[0023] In this embodiment, preferably, the movable clamping assembly 300 further includes a rubber pad 303 , which is attached to the inner wall of the movable clamping assembly 300 to play a certain buffering role, thereby preventing the surface of the pipe 800 from being worn due to excessive clamping.

[0024] In this embodiment, preferably, a retractable support assembly 700 is connected to one side of the base plate 100, which can support the end of the extended pipe 800 to further improve the stability of the pipe 800. The retractable support assembly 700 includes a support bar 701, a retractable rod 702 and a retractable hole 703. The upper surface of the support bar 701 is flush with the upper surface of the base plate 100. The extended end of the pipe 800 can be placed on the top surface of the support bar 701. One end of the retractable rod 702 is fixedly connected to the support bar 701, and the other end slides into the interior of the retractable hole 703 opened on the side of the base plate 100. The retractable rod 702 can slide inside the retractable hole 703, so that the position of the support bar 701 can be adjusted.

[0025] In this embodiment, preferably, the telescopic support assembly 700 also includes a damping sleeve 704, which is fixed to the inner wall of the telescopic hole 703 and fits with the surface of the telescopic rod 702, thereby improving the stability of the telescopic rod 702 inside the telescopic hole 703 and preventing it from sliding easily except for manual manipulation.

[0026] In this embodiment, preferably, the retractable support assembly 700 further includes a roller 705 , and the roller 705 is connected to the bottom of the support bar 701 to improve the smoothness of the support bar 701 during movement.

[0027] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping mechanism for a cutting machine, comprising a base plate (100) and a pipe (800), characterized in that: A fixed clamping assembly (200) is fixed on the top surface of the bottom plate (100); a movable clamping assembly (300) is rotatably connected to the top of the bottom plate (100) located on one side of the fixed clamping assembly (200); a connecting assembly (400) is connected to the top of the movable clamping assembly (300); the connecting assembly (400) comprises a connecting rod (401), a connecting plate (402) and a strip groove (403); the bottom end of the connecting rod (401) is connected to the movable The clamping assembly (300) is fixedly connected, the top end of the connecting rod (401) is fixedly connected to the connecting plate (402), the top surface of the bottom plate (100) is located on the other side of the fixed clamping assembly (200) and is fixed with a threaded rod (500), the top end of the threaded rod (500) passes through a strip groove (403) provided on the connecting plate (402), and the top end of the threaded rod (500) is located above the connecting plate (402) and is threadedly connected with a threaded knob (600).

2. A cutting machine clamping mechanism according to claim 1, characterized in that: The fixed clamping assembly (200) comprises a fixed support plate (201) and a notch (202), wherein the notch (202) is formed through the surface of the fixed support plate (201).

3. A cutting machine clamping mechanism according to claim 2, characterized in that: The movable clamping assembly (300) comprises a movable clamping sleeve (301) and a clamping jaw (302). The clamping jaw (302) is fixedly connected to the movable clamping sleeve (301), and the clamping jaw (302) is adapted to the notch (202).

4. A cutting machine clamping mechanism according to claim 3, characterized in that: The movable clamping assembly (300) further comprises a rubber pad (303), wherein the rubber pad (303) is attached to the inner wall of the movable clamping assembly (300).

5. A cutting machine clamping mechanism according to claim 1, characterized in that: A telescopic support assembly (700) is connected to one side of the base plate (100), and the telescopic support assembly (700) comprises a support bar (701), a telescopic rod (702) and a telescopic hole (703). The upper surface of the support bar (701) is flush with the upper surface of the base plate (100), and one end of the telescopic rod (702) is fixedly connected to the support bar (701), and the other end slides into the interior of the telescopic hole (703) opened on the side of the base plate (100).

6. A cutting machine clamping mechanism according to claim 5, characterized in that: The telescopic support assembly (700) further comprises a damping sleeve (704), wherein the damping sleeve (704) is fixed to the inner wall of the telescopic hole (703) and fits with the surface of the telescopic rod (702).

7. A cutting machine clamping mechanism according to claim 6, characterized in that: The retractable support assembly (700) further comprises a roller (705), wherein the roller (705) is connected to the bottom of the support bar (701).

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