Pipe polishing tool

Abstract

The utility model discloses a pipe polishing tool which comprises a frame body arranged on a pipe in a sleeved mode, a baffle is rotationally connected to the bottom of the frame body, a connecting screw used for being fixed to the frame body is arranged at one end of the baffle, an inserting rod is connected to the inner side of the frame body and the inner side of the baffle in an inserted mode, a pin roller is rotationally connected to the inner end of the inserting rod, and the inserting rod is fixed through a locking screw. A housing is fixedly connected to the upper portion of the frame, a power module is arranged in the housing, the power module is connected with a mounting plate and drives the mounting plate to move transversely, and a polishing brush is mounted on the mounting plate. According to the pipe grinding tool, the manual burden is relieved in the mode that the pipe grinding tool is installed on a pipe to automatically grind the pipe, and the linear welding seam grinding efficiency of the pipe grinding tool is higher than that of a traditional polishing wire drawing machine.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing, in particular to a pipe grinding tool. Background Art

[0002] Polishing and wire drawing machines are metal surface treatment equipment, which are mainly used to improve the surface quality of metal materials, and achieve aesthetic, rust-proof and other functional effects through polishing and wire drawing processes.

[0003] When polishing wire drawing machines are used to polish pipe welds, they are generally used to polish arc-shaped welds at pipe interfaces, but are more difficult to polish straight welds formed by rolling steel coils into pipes. If the polishing wire drawing machine is continued to be used, the polishing efficiency will be low. Utility Model Content

[0004] The utility model aims to provide a pipe grinding tool to solve the problem of low efficiency of pipe grinding and polishing proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe grinding tool, comprising a frame body sleeved on the pipe body, a baffle plate rotatably connected to the bottom of the frame body, a connecting screw for fixing to the frame body is provided at one end of the baffle plate, a plug rod is inserted into the inner side of the frame body and the baffle plate, a roller is rotatably connected to the inner end of the plug rod, the plug rod is fixed by a locking screw, a cover shell is fixedly connected to the top of the frame body, a power module is provided in the cover shell, the power module is connected to a mounting plate, and drives the mounting plate to move laterally, and a grinding brush is installed on the mounting plate.

[0006] Preferably, the power module includes a motor, which is fixedly mounted on a motor seat arranged on the top of the frame, the motor driving end is fixedly connected to a crank, the crank end is hinged with a connecting rod, the other end of the connecting rod is hinged to a push rod, the connecting rod passes through the cover, and the connecting rod end is fixed to the mounting plate.

[0007] Preferably, the side wall of the housing is provided with a guide cylinder, and the push rod is slidably inserted in the guide cylinder.

[0008] Preferably, the side wall of the mounting plate is provided with a strip groove, and the end of the grinding brush is slidably inserted in the strip groove and fixed by a locking screw.

[0009] Preferably, a handle is fixedly connected to the top of the cover shell.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses a pipe grinding tool, which reduces the manual burden by installing the device on the pipe to automatically grind the pipe, and the efficiency of the device in grinding straight-line welds is higher than that of a traditional polishing wire drawing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0014] Figure 3 This is a schematic diagram of the frame position structure in the utility model.

[0015] In the figure: 1. frame; 2. plug rod; 3. roller; 4. baffle; 5. connecting screw; 6. motor seat; 7. cover; 8. motor; 9. crank; 10. connecting rod; 11. push rod; 12. guide cylinder; 13. mounting plate; 14. grinding brush; 15. handle. DETAILED DESCRIPTION

[0016] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0017] See also Figure 1-3 A pipe grinding tool includes a frame 1 sleeved on the pipe, a baffle 4 is rotatably connected to the bottom of the frame 1, and a connecting screw 5 for fixing to the frame 1 is provided at one end of the baffle 4. The connecting screw 5 is rotated to screw its end into the frame 1, so that the frame 1 and the baffle 4 are fixed together, and the entire frame 1 is sleeved on the pipe to be polished.

[0018] An insert rod 2 is inserted into the inner side of the frame 1 and the baffle 4, and a roller 3 is rotatably connected to the inner end of the insert rod 2. The insert rod 2 is fixed by a locking screw. The position of the roller 3 is adjusted by adjusting the insert rod 2, so that the frame 1 can be clamped on the pipe, making the grinding work more convenient.

[0019] A cover shell 7 is fixedly connected to the top of the frame 1 , a power module is arranged in the cover shell 7 , the power module is connected to a mounting plate 13 and drives the mounting plate 13 to move laterally, and a grinding brush 14 is installed on the mounting plate 13 .

[0020] Specifically, the power module includes a motor 8, which is fixedly mounted on a motor seat 6 disposed on the top of the frame 1. A crank 9 is fixedly connected to the driving end of the motor 8, a connecting rod 10 is hinged to the end of the crank 9, a push rod 11 is hinged to the other end of the connecting rod 10, the connecting rod 10 passes through the cover 7, and the end of the connecting rod 10 is fixed to the mounting plate 13. The motor 8 drives the crank 9 to rotate, the crank 9 drives the push rod 11 to move horizontally through the connecting rod 10, and the push rod 11 drives the mounting plate 13 to move horizontally.

[0021] Furthermore, a guide cylinder 12 is provided on the side wall of the cover shell 7, and the push rod 11 is slidably inserted in the guide cylinder 12, and the guide cylinder 12 plays a guiding role.

[0022] The grinding brush 14 on the mounting plate 13 has a certain adjustment function. The side wall of the mounting plate 13 is provided with a strip groove. The end of the grinding brush 14 is slidably inserted into the strip groove and fixed by a locking screw. The mounting plate 13 drives the grinding brush 14 to move horizontally, and the grinding brush 14 is attached to the surface of the pipe and grinds and polishes the surface of the pipe.

[0023] A handle 15 is fixedly connected to the top of the housing 7, making it convenient to carry the entire device.

[0024] Working principle: The utility model is a pipe grinding tool. When in use, the entire frame 1 is sleeved on the pipe to be polished, and then the baffle 4 and the frame 1 are rotated to fix, the insertion rod 2 is adjusted and then the position of the roller 3 is adjusted, so that the frame 1 can be clamped on the pipe, making the grinding work more convenient, and then the motor 8 drives the crank 9 to rotate, the crank 9 drives the push rod 11 to move horizontally through the connecting rod 10, the push rod 11 drives the mounting plate 13 to move horizontally, the mounting plate 13 drives the grinding brush 14 to move horizontally, the grinding brush 14 is in contact with the surface of the pipe and grinds and polishes the surface of the pipe.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe grinding tool, comprising a frame (1) sleeved on a pipe, characterized in that: The bottom of the frame (1) is rotatably connected to a baffle plate (4), one end of the baffle plate (4) is provided with a connecting screw (5) for fixing to the frame (1), an insertion rod (2) is inserted into the inner side of the frame (1) and the baffle plate (4), the inner end of the insertion rod (2) is rotatably connected to a roller (3), the insertion rod (2) is fixed by a locking screw, the top of the frame (1) is fixedly connected to a cover shell (7), a power module is provided in the cover shell (7), the power module is connected to a mounting plate (13), and drives the mounting plate (13) to move laterally, and a grinding brush (14) is installed on the mounting plate (13).

2. A pipe grinding tool according to claim 1, characterized in that: The power module comprises a motor (8), wherein the motor (8) is fixedly mounted on a motor seat (6) arranged on the top of the frame (1), a crank (9) is fixedly connected to the driving end of the motor (8), a connecting rod (10) is hinged to the end of the crank (9), the other end of the connecting rod (10) is hinged to a push rod (11), the connecting rod (10) passes through the cover (7), and the end of the connecting rod (10) is fixed to a mounting plate (13).

3. A pipe grinding tool according to claim 2, characterized in that: A guide cylinder (12) is provided on the side wall of the cover shell (7), and the push rod (11) is slidably inserted in the guide cylinder (12).

4. A pipe grinding tool according to claim 1, characterized in that: The side wall of the mounting plate (13) is provided with a strip groove, and the end of the grinding brush (14) is slidably inserted into the strip groove and fixed by a locking screw.

5. The pipe grinding tool according to claim 1, characterized in that: A handle (15) is fixedly connected to the top of the cover shell (7).

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