Polishing machine for metal processing

Abstract

The utility model relates to the field of polishing machines, and discloses a metal processing polishing machine which comprises polishing equipment, a fixed handle is fixedly installed on the outer surface of the polishing equipment, a supporting rotary disc is rotatably installed on the edge of the bottom end of the polishing equipment, a polishing disc is installed at the bottom end of the supporting rotary disc, and a fixed cover is fixedly connected to the position, close to the outer surface of the polishing disc, of the bottom end of the polishing equipment. Movable covers are symmetrically and movably mounted on the outer surface of the fixed cover, dustproof belts are mounted at the bottom ends of the fixed cover and the movable covers, fixed sleeves are fixedly mounted on the two side edges of the outer surface of each movable cover, limiting bolts are inserted into the fixed sleeves, and a sealing gasket is welded to the side edge of one side of each movable cover; the fixed cover is matched with the movable cover to be arranged on the outer surface of the polishing disc, so that the effect of conveniently protecting the polishing disc during polishing is achieved, the powder resisting effect during metal polishing is improved, the problem that metal powder generated during polishing is scattered and splashed is solved, and the overall polishing machining efficiency of metal is improved.

Description

Technical Field

[0001] The present invention relates to the field of polishing machines, in particular to polishing machines for metal processing. Background Art

[0002] A polishing machine is a device used for surface polishing and finishing. It usually includes a rotating polishing disc or polishing pad, which can be used to grind, polish or polish the surface of various materials by rotating and applying appropriate pressure. Polishing machines are widely used in metal processing, woodworking, car repair and floor polishing, etc., which can improve the surface finish and appearance quality.

[0003] When polishing a metal surface, the polishing disc will generate a certain amount of metal powder on the metal. The metal powder will splash outward along the rotating polishing disc, thereby causing a certain amount of dust in the surrounding environment, causing certain inconvenience to people's operation, and the splashed metal powder will also affect the overall polishing efficiency of the metal.

[0004] With respect to the above-mentioned related technologies, the inventor believes that there is a defect that metal powder is scattered and splashed when the metal surface is polished. Therefore, a polishing machine for metal processing is proposed to solve the above-mentioned problem. Utility Model Content

[0005] In order to solve the problem of metal powder scattering when polishing a metal surface, the present application provides a polishing machine for metal processing.

[0006] The metal processing polishing machine provided in this application adopts the following technical solution:

[0007] A polishing machine for metal processing includes a polishing device, a fixed handle is fixedly installed on the outer surface of the polishing device, a supporting turntable is rotatably installed on the bottom edge of the polishing device, a polishing disk is installed on the bottom end of the supporting turntable, a fixed cover is fixedly connected to the bottom end of the polishing device near the outer surface of the polishing disk, a movable cover is symmetrically and movably installed on the outer surface of the fixed cover, dustproof belts are installed at the bottom ends of the fixed cover and the movable cover, fixed sleeves are fixedly installed on both sides of the outer surface of the movable cover, limiting pins are inserted in the fixed sleeves, a sealing gasket is welded to one side edge of the movable cover, and a guide mechanism is also provided on the outer surface of the fixed cover for movably supporting the movable cover.

[0008] Preferably, the guide mechanism includes a fixed guide rail, which is symmetrically welded to the upper and lower ends of the outer surface of the fixed cover, and a limiting protrusion is symmetrically fixed to one side of the inner wall of the movable cover. The limiting protrusion is located inside the fixed guide rail, and the fixed guide rail and the limiting protrusion are interlocked.

[0009] Preferably, a fixed circular groove is opened in the middle of the top of the supporting turntable, the top of the inner wall of the movable cover extends to the inside of the fixed circular groove and is fixedly connected to a limiting ring, and the fixed circular groove and the limiting ring are coupled to each other.

[0010] Preferably, the outer diameters of the supporting turntable and the polishing disk are smaller than the inner diameters of the fixed cover and the movable cover, and the fixed cover and the movable cover are adapted to the supporting turntable and the polishing disk.

[0011] Preferably, the cross section of the limit pin is a U-shaped structure, the outer diameter of the limit pin is smaller than the inner diameter of the fixed sleeve, the bottoms on both sides of the limit pin are respectively located inside the two fixed sleeves, and the fixed sleeves and the limit pin are engaged with each other.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By fixing the fixed cover on the outer surface of the polishing equipment, the hand-held polishing equipment is used to bring the polishing disc close to the metal surface for polishing, and at the same time, the movable cover is pulled to move along the outer surface of the fixed cover and abut against each other, so that the two fixed sleeves are close to each other, and the limit pin is inserted into the fixed sleeve, so that the two movable covers are fixed to each other, and the fixed cover and the movable cover are placed on the outer surface of the polishing disc in cooperation with the dustproof belt; compared with the prior art, this scheme has the effect of facilitating the protection of the polishing disc during polishing, improves the powder resistance effect during metal polishing, solves the problem of metal powder splashing generated during polishing, and improves the overall polishing processing efficiency of the metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 It is a schematic diagram of the structure of the fixed circular groove in the embodiment of the application;

[0016] Figure 3 is a schematic diagram of the structure of the fixed cover in the application embodiment;

[0017] Figure 4 is a schematic diagram of the structure of the polishing disc in the application embodiment;

[0018] Explanation of the reference numerals: 1. Polishing equipment; 2. Fixed handle; 3. Support turntable; 4. Polishing disc; 5. Fixed cover; 6. Movable cover; 7. Dust-proof belt; 8. Fixed guide rail; 9. Limiting protrusion; 10. Fixed sleeve; 11. Limiting pin; 12. Sealing gasket; 13. Fixed circular groove; 14. Limiting ring. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The present application embodiment discloses a polishing machine for metal processing. Figure 1-4 , a polishing machine for metal processing, comprising a polishing device 1, a fixed handle 2 is fixedly installed on the outer surface of the polishing device 1, a supporting turntable 3 is rotatably installed on the edge of the bottom end of the polishing device 1, a polishing disc 4 is installed at the bottom end of the supporting turntable 3, a fixed cover 5 is fixedly connected to the outer surface of the polishing disc 4 at the bottom end of the polishing device 1, a movable cover 6 is symmetrically and movably installed on the outer surface of the fixed cover 5, the outer diameters of the supporting turntable 3 and the polishing disc 4 are smaller than the inner diameters of the fixed cover 5 and the movable cover 6, the fixed cover 5 and the movable cover 6 are mutually adapted to the supporting turntable 3 and the polishing disc 4, and the fixed cover 5 and the movable cover 6 are mutually adapted to the supporting turntable 3 and the polishing disc 4. A dustproof belt 7 is installed at the bottom end of the cover 6, and fixed sleeves 10 are fixedly installed on both sides of the outer surface of the movable cover 6. A limit pin 11 is inserted inside the fixed sleeve 10. The cross-section of the limit pin 11 is a U-shaped structure. The outer diameter of the limit pin 11 is smaller than the inner diameter of the fixed sleeve 10. The bottoms of both sides of the limit pin 11 are respectively located inside the two fixed sleeves 10. The fixed sleeve 10 and the limit pin 11 are engaged with each other. A sealing gasket 12 is welded to one side edge of the movable cover 6, and a guide mechanism is also provided on the outer surface of the fixed cover 5 for movably supporting the movable cover 6.

[0021] By fixing the fixed cover 5 on the outer surface of the polishing device 1, the handheld polishing device 1 brings the polishing disk 4 close to the metal surface for polishing, and at the same time pulls the movable cover 6 to move along the outer surface of the fixed cover 5 and abut against each other, and makes the two sealing gaskets 12 abut against each other, so that the two symmetrically arranged fixed sleeves 10 are close to each other, and the limit pin 11 is inserted into the fixed sleeve 10, so that the two movable covers 6 are fixed to each other, and the fixed cover 5 and the movable cover 6 are placed on the outer surface of the polishing disk 4 with the dustproof belt 7, and the powder generated during polishing is accumulated inside the fixed cover 5 and the movable cover 6, which reflects the overall protective effect of the fixed cover 5 and the movable cover 6.

[0022] Reference Figure 2 and Figure 4 The guide mechanism includes a fixed guide rail 8, which is symmetrically welded to the upper and lower ends of the outer surface of the fixed cover 5. A limiting protrusion 9 is symmetrically fixed to one side of the inner wall of the movable cover 6. The limiting protrusion 9 is located inside the fixed guide rail 8. The fixed guide rail 8 and the limiting protrusion 9 are interlocked with each other. By making the fixed guide rail 8 move along the inside of the dustproof belt 7, the movable cover 6 is kept in a stable whole when it is moving, which reflects the overall support effect of the fixed guide rail 8 and the dustproof belt 7 on the movable cover 6.

[0023] Reference Figure 2 and Figure 3A fixed circular groove 13 is provided in the middle of the top of the supporting turntable 3, and the top of the inner wall of the movable cover 6 extends to the inside of the fixed circular groove 13 and is fixedly connected to a limiting ring 14. The fixed circular groove 13 and the limiting ring 14 are coupled to each other. The movable movable cover 6 drives the limiting ring 14 to move along the inside of the fixed circular groove 13, thereby keeping the movable cover 6 in a stable active state on the outer surface of the supporting turntable 3, which reflects the overall stability of the movable cover 6 when rotating.

[0024] The implementation principle of the polishing machine for metal processing in the embodiment of the present application is as follows: by fixing the fixed cover 5 on the outer surface of the polishing device 1, the handheld polishing device 1 is used to make the polishing disc 4 close to the metal surface for polishing, and at the same time, the movable cover 6 is pulled to move along the outer surface of the fixed cover 5 and abut against each other, so that the fixed guide rail 8 moves along the inside of the dustproof belt 7, thereby keeping the movable cover 6 in a stable whole during movement, and making the two sealing pads 12 abut against each other, so that the two symmetrically arranged fixed sleeves 10 are close to each other, and the limiting pin 11 is inserted into the fixed sleeve 10, so that the two movable covers 6 are fixed to each other, and at the same time, the limiting ring 14 moves along the inside of the fixed circular groove 13, thereby keeping the movable cover 6 in a stable active state on the outer surface of the supporting turntable 3, so that the fixed cover 5 and the movable cover 6 are placed on the outer surface of the polishing disc 4 with the dustproof belt 7; compared with the prior art, this scheme has the effect of facilitating the protection of the polishing disc 4 during polishing, improving the powder resistance effect during metal polishing, solving the problem of metal powder splashing generated during polishing, and improving the overall polishing processing efficiency of the metal.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A polishing machine for metal processing, comprising a polishing device (1), wherein a fixed handle (2) is fixedly mounted on the outer surface of the polishing device (1), a supporting turntable (3) is rotatably mounted on the bottom edge of the polishing device (1), and a polishing disc (4) is mounted on the bottom end of the supporting turntable (3), characterized in that: A fixed cover (5) is fixedly connected to the bottom end of the polishing device (1) near the outer surface of the polishing disc (4); a movable cover (6) is symmetrically and movably mounted on the outer surface of the fixed cover (5); dustproof belts (7) are mounted on the bottom ends of the fixed cover (5) and the movable cover (6); fixed sleeves (10) are fixedly mounted on both sides of the outer surface of the movable cover (6); a limit pin (11) is inserted into the fixed sleeve (10); a sealing gasket (12) is welded to one side of the movable cover (6); and a guide mechanism is also provided on the outer surface of the fixed cover (5) for movably supporting the movable cover (6).

2. The metal processing polishing machine according to claim 1, characterized in that: The guide mechanism comprises a fixed guide rail (8), the fixed guide rail (8) being symmetrically welded to the upper and lower ends of the outer surface of the fixed cover (5), a limiting protrusion (9) being symmetrically fixedly connected to one side of the inner wall of the movable cover (6), the limiting protrusion (9) being located inside the fixed guide rail (8), and the fixed guide rail (8) and the limiting protrusion (9) being interlocked.

3. The metal processing polishing machine according to claim 1, characterized in that: A fixed circular groove (13) is provided in the middle of the top of the supporting rotating disk (3), and a limiting ring (14) is fixedly connected to the top of the inner wall of the movable cover (6) extending to the inside of the fixed circular groove (13), and the fixed circular groove (13) and the limiting ring (14) are coupled to each other.

4. The metal processing polishing machine according to claim 1, characterized in that: The outer diameters of the supporting turntable (3) and the polishing disk (4) are smaller than the inner diameters of the fixed cover (5) and the movable cover (6); the fixed cover (5) and the movable cover (6) are mutually compatible with the supporting turntable (3) and the polishing disk (4).

5. The metal processing polishing machine according to claim 1, characterized in that: The cross section of the limit pin (11) is a U-shaped structure. The outer diameter of the limit pin (11) is smaller than the inner diameter of the fixed sleeve (10). The bottoms of both sides of the limit pin (11) are respectively located inside the two fixed sleeves (10). The fixed sleeves (10) and the limit pin (11) are mutually engaged.

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