Inner wall polishing device for gun barrel machining

Abstract

The utility model relates to the technical field of polishing devices, in particular to an inner wall polishing device for gun barrel machining, which comprises a base, a sliding groove and a first supporting plate are arranged on the base, a rotating assembly and a first chuck are arranged on the first supporting plate, a cross-shaped sliding column is arranged on the rotating assembly, and a second chuck is arranged on the cross-shaped sliding column. A second supporting plate and a third supporting plate are arranged in the sliding groove in a sliding mode, a first rotating column is rotationally arranged on the second supporting plate, a grinding roller is arranged on the first rotating column, a cross-shaped sliding groove is formed in the side, close to the first supporting plate, of the first rotating column, and a second chuck is rotationally arranged on the third supporting plate. And by increasing the relative speed between the grinding roller and the inner wall of the gun barrel, the grinding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing device technical field, specifically, an inner wall polishing device for gun barrel machining. BACKGROUND

[0002] The polishing device is an important tool for improving the surface quality of equipment or workpiece in industrial production, which improves the smoothness and flatness through grinding, polishing and other ways, and further ensures the normal operation of the equipment and prolongs the service life. There are various types of polishing devices, including grinding machines, polishing machines, grinding machines and other devices suitable for different materials and shapes, as well as automated polishing devices and micro polishing machines designed for specific needs. In the process of gun barrel machining, polishing device is needed to polish the inner wall of the gun barrel.

[0003] For example, a gun barrel deep hole machining inner wall polishing device, application number: CN202322398294.5, including base, the top of the base is bolted with mounting plate, the top of the mounting plate is bolted with first support block, the top of the first support block is bolted with first chuck, the user can clamp and fix the gun barrel through the first chuck, then pull the second support block, make the second support block drive the first sliding block to slide in the inside of the sliding groove, then tighten the limiting bolt to limit and fix the first sliding block, then clamp and fix the other end of the gun barrel through the second chuck, so as to conveniently clamp and fix gun barrels of various lengths, the user starts the motor to drive the first pulley to rotate, so that the first pulley drives the second pulley to rotate through the belt, then the second pulley drives the polishing roller to polish the gun barrel, so as to effectively polish the inner wall of the gun barrel.

[0004] However, in the process of polishing the gun barrel, the method used is to clamp and fix the gun barrel through the chuck, and then drive the polishing roller to rotate and polish through the driving force of the second pulley. This polishing method can only polish the gun barrel by rotating the polishing roller in one direction, and the polishing efficiency is low. Utility model content

[0005] The main purpose of the utility model is to provide an inner wall polishing device for gun barrel machining, which can effectively solve the problem of low polishing efficiency in the process of polishing the gun barrel by clamping and fixing the gun barrel through the chuck, and then driving the polishing roller to rotate and polish through the driving force of the second pulley.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a kind of inner wall polishing device for gun barrel processing, including base, the base is provided with sliding slot and first support plate, the first support plate is provided with rotating assembly and first chuck, the rotating assembly is provided with cross slide, the second support plate and third support plate are slidably arranged in the sliding slot, the first rotating column is rotatably arranged on the second support plate, the polishing roller is arranged on the first rotating column, the first rotating column is provided with cross sliding slot on the side close to first support plate, the second chuck is rotatably arranged on the third support plate.

[0008] As preferred, the first chuck is rotatably connected with the first support plate, the cross slide is movably penetrated through the first chuck, and the first rotating column is movably penetrated through the second chuck.

[0009] As preferred, the rotating assembly is fixedly installed with a motor on the first support plate, the second rotating column is arranged on the motor, the first gear is arranged on the second rotating column, the second gear is meshingly arranged on one side of the first gear, and the third rotating column is arranged on the second gear.

[0010] As preferred, the rotating assembly is rotatably provided with a gear ring on the first support plate.

[0011] As preferred, the second rotating column is fixedly connected with the cross slide, and the gear ring is meshingly connected with the second gear.

[0012] As preferred, the gear ring is fixedly connected with the first chuck.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) When the utility model is used, first, the two ends of the gun barrel are clamped and fixed by the first chuck and the second chuck, then the second rotating column is rotated by the motor, the second rotating column drives the first gear and the cross slide to rotate, the first gear drives the second gear to rotate, the second gear drives the gear ring to rotate, the gear ring drives the first chuck to rotate, and the rotating direction of the first chuck is opposite to that of the cross slide, the gun barrel is rotated by the first chuck, the first rotating column is rotated by the cross slide through the cross sliding slot, the polishing roller is rotated by the first rotating column, the inner wall of the gun barrel is polished by the polishing roller, and the relative speed between the polishing roller and the inner wall of the gun barrel is increased by the opposite rotating directions of the polishing roller and the gun barrel, so that the polishing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model a kind of gun barrel processing inner wall polishing device;

[0016] Figure 2 It is a kind of gun barrel processing inner wall polishing device in the utility model Figure 1An enlarged structural schematic view of A in the figure;

[0017] Figure 3 It is the structural schematic view of rotating assembly in the inner wall polishing device for gun barrel machining.

[0018] In the figure: 1, base; 2, sliding groove; 3, first support plate; 4, rotating assembly; 401, motor; 402, second rotating column; 403, first gear; 404, second gear; 405, third rotating column; 406, gear ring; 5, first chuck; 6, cross sliding column; 7, first rotating column; 8, polishing roller; 9, second support plate; 10, third support plate; 11, second chuck; 12, cross sliding groove. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] As Figure 1 and Figure 2 shown, an inner wall polishing device for gun barrel machining, including base 1, the base 1 is provided with sliding groove 2 and first support plate 3, the first support plate 3 is provided with rotating assembly 4 and first chuck 5, the rotating assembly 4 is provided with cross sliding column 6, the sliding groove 2 is provided with second support plate 9 and third support plate 10, the second support plate 9 is provided with first rotating column 7, the first rotating column 7 is provided with polishing roller 8, the first rotating column 7 is provided with cross sliding groove 12 on the side close to first support plate 3, the third support plate 10 is provided with second chuck 11.

[0021] As Figure 3 shown, another embodiment of the utility model, the rotating assembly 4 is fixedly installed with motor 401 on the first support plate 3, the motor 401 is provided with second rotating column 402, the second rotating column 402 is provided with first gear 403, the first gear 403 is provided with second gear 404 on one side, the second gear 404 is provided with third rotating column 405;

[0022] the rotating assembly 4 is provided with gear ring 406 on the first support plate 3;

[0023] When the cross pin 6 and the first chuck 5 need to be rotated, the second rotating column 402 is first rotated by the motor 401, the second rotating column 402 drives the first gear 403 to rotate and the cross pin 6 to rotate, the first gear 403 drives the second gear 404 to rotate, the second gear 404 drives the gear ring 406 to rotate, the gear ring 406 drives the first chuck 5 to rotate, and the rotating direction of the first chuck 5 is opposite to the rotating direction of the cross pin 6.

[0024] The working principle of the inner wall polishing device for gun barrel machining is as follows:

[0025] In use, first, the first rotating column 7 is separated from the cross pin 6 by the second supporting plate 9, then the two ends of the gun barrel are clamped and fixed by the first chuck 5 and the second chuck 11, then the first rotating column 7 is returned to the original position by the second supporting plate 9, at this time, a part of the cross pin 6 is located in the cross sliding groove 12, then the second rotating column 402 is rotated by the motor 401, the second rotating column 402 drives the first gear 403 to rotate and the cross pin 6 to rotate, the first gear 403 drives the second gear 404 to rotate, the second gear 404 drives the gear ring 406 to rotate, the gear ring 406 drives the first chuck 5 to rotate, and the rotating direction of the first chuck 5 is opposite to the rotating direction of the cross pin 6, the gun barrel is rotated by the first chuck 5, the cross pin 6 drives the first rotating column 7 to rotate through the cross sliding groove 12, the first rotating column 7 drives the polishing roller 8 to rotate, and the inner wall of the gun barrel is polished by the polishing roller 8, at the same time, the relative speed between the polishing roller and the inner wall of the gun barrel is increased by the polishing roller 8 and the gun barrel rotating in opposite directions, so that the polishing efficiency is improved.

[0026] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application, and for those skilled in the art, other different forms of changes or variations can be made on the basis of the above description, and here all the embodiments cannot be exhausted, and any obvious changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.

Claims

1. A device for grinding the inner wall of a gun barrel, comprising a base (1), characterized in that: The base (1) is provided with a sliding groove (2) and a first support plate (3). The first support plate (3) is provided with a rotating component (4) and a first chuck (5). The rotating component (4) is provided with a cross slide column (6). The sliding groove (2) is slidably provided with a second support plate (9) and a third support plate (10). The second support plate (9) is rotatably provided with a first rotating column (7). The first rotating column (7) is provided with a grinding roller (8). The side of the first rotating column (7) close to the first support plate (3) is provided with a cross slide groove (12). The third support plate (10) is rotatably provided with a second chuck (11).

2. The inner wall grinding device for gun barrel processing according to claim 1, characterized in that: The first chuck (5) is rotatably connected to the first support plate (3), the cross slide (6) moves through the first chuck (5), and the first rotating column (7) moves through the second chuck (11).

3. The inner wall grinding device for gun barrel processing according to claim 2, characterized in that: The rotating assembly (4) has a motor (401) fixedly installed on the first support plate (3). The motor (401) has a second rotating column (402) and a first gear (403) on the second rotating column (402). A second gear (404) is meshed on one side of the first gear (403) and a third rotating column (405) is installed on the second gear (404).

4. The inner wall grinding device for gun barrel processing according to claim 3, characterized in that: The rotating assembly (4) is rotatably provided with a gear ring (406) on the first support plate (3).

5. The inner wall grinding device for gun barrel processing according to claim 4, characterized in that: The second rotating column (402) is fixedly connected to the cross slide column (6), and the gear ring (406) meshes with the second gear (404).

6. The inner wall grinding device for gun barrel processing according to claim 5, characterized in that: The gear ring (406) is fixedly connected to the first chuck (5).

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