Elastic fiber abrasive disc for polishing machine

Abstract

The utility model discloses an elastic fiber abrasive disc for a polishing machine, and belongs to the technical field of fiber abrasive discs. An elastic fiber abrasive disc for a polishing machine comprises an abrasive disc sleeve disc and a fiber abrasive disc body, an adapter ring support is arranged in the abrasive disc sleeve disc and connected with the abrasive disc sleeve disc through a clamping groove, and an elastic supporting piece is arranged between the abrasive disc sleeve disc and the fiber abrasive disc body. In order to solve the problems that the effective polishing area is reduced and the efficient polishing rate cannot be achieved due to the fact that the center area and the edge area of the fiber abrasive disc cannot be attached to the cambered surface at the same time in the polishing process of an object with the cambered surface, an abrasive disc sleeve disc extrudes a fiber abrasive disc body, and an elastic supporting piece can deform during extrusion; and meanwhile, the fiber abrasive disc body is pressed and attached to the surface of the object, so that it can be guaranteed that the fiber abrasive disc body makes full contact with the cambered surface object, polishing dead corners are avoided, and the polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fiber grinding discs, in particular to an elastic fiber grinding disc for a polishing machine. Background Art

[0002] A Chinese patent with publication number CN217046048U discloses an elastic fiber grinding disc for a polishing machine. By providing a convex ring, when the heat dissipation channel on one side of the fiber grinding disc body is polished, the fixing part is separated from the polishing machine, and the fiber grinding disc body is turned over so that the other side faces downward. At the same time, the fixing part moves up along the convex ring and is fixed to the polishing machine, so that the upper and lower sides of the fiber grinding disc body are used for polishing, so that the fiber grinding disc body is fully utilized and resource waste is reduced.

[0003] In the above patent, during the process of polishing a curved surface object, the center area and the edge area of ​​the fiber grinding disc cannot fit the curved surface at the same time, resulting in a reduction in the effective polishing area and an inability to achieve an efficient polishing rate. Utility Model Content

[0004] The utility model aims to provide an elastic fiber grinding disc for a polishing machine, in which the fiber grinding disc main body is squeezed by a grinding disc sleeve, and the elastic support plate is deformed during the squeezing, and the fiber grinding disc main body is pressed tightly against the surface of the object, so that the fiber grinding disc main body is ensured to be in full contact with the curved surface object, avoiding the occurrence of polishing dead angles, improving the polishing efficiency, and solving the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elastic fiber grinding disc for a polishing machine, comprising a grinding disc sleeve and a fiber grinding disc body, an adapter ring support is arranged inside the grinding disc sleeve, the adapter ring support is connected to the grinding disc sleeve through a slot, an elastic support plate is arranged between the grinding disc sleeve and the fiber grinding disc body, a plurality of sector-shaped grinding surfaces are arranged on the outer surface of the fiber grinding disc body, chip removal grooves are arranged between the sector-shaped grinding surfaces, and the chip removal grooves extend through and to both ends of the sector-shaped grinding surfaces.

[0006] Preferably, an elastic inner cavity is provided inside the grinding disc sleeve, and a presser foot is provided at the bottom of the grinding disc sleeve, and the presser foot is closely connected to the elastic support sheet.

[0007] Preferably, the elastic support piece includes a locking ring and curvature blades, the locking ring and the curvature blades are arranged as an integral structure, the curvature blades are distributed on the outside of the locking ring, and gaps are arranged between the curvature blades.

[0008] Preferably, the locking collar is connected to the adapter ring support via a slot, and a locking hole is provided on the outer surface of the adapter ring support, and the locking hole extends to the interior of the grinding plate sleeve.

[0009] Preferably, a rubber inner tube is provided inside the adapter ring support, and the rubber inner tube is snugly connected to the adapter ring support.

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

[0011] 1. In the utility model, the elastic support sheet is between the fiber abrasive sheet body and the abrasive sheet sleeve. During the polishing process, the fiber abrasive sheet body is fitted to the surface of the object, and then the fiber abrasive sheet body is squeezed by the abrasive sheet sleeve. During the squeezing, the elastic support sheet is deformed, and the fiber abrasive sheet body is pressed tightly to the surface of the object. This ensures that the fiber abrasive sheet body is in full contact with the curved surface object, avoids polishing dead angles, and improves polishing efficiency.

[0012] 2. In the present invention, the grinding disc sleeve also has a certain elasticity, and the gap between the curved blades will shrink when squeezed, so that the shape of the elastic support piece can be changed, and the elastic inner cavity can provide the space required for the elastic support piece to deform. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall front view of the utility model;

[0014] Figure 2 It is an overall side view of the utility model;

[0015] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0016] In the figure: 1, grinding disc sleeve; 2, elastic support plate; 3, fiber grinding disc body; 4, adapter ring support; 101, elastic inner cavity; 102, pressure foot; 201, locking ring; 202, curved blade; 301, chip removal groove; 302, fan-shaped grinding surface; 401, rubber inner tube; 402, lock hole. DETAILED DESCRIPTION

[0017] 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.

[0018] In order to solve the problem that during the polishing process of curved surface objects, the center area and edge area of ​​the fiber abrasive disc cannot fit the curved surface at the same time, resulting in a reduction in the effective polishing area and an inability to achieve an efficient polishing rate; please refer to Figure 1-3 , the utility model provides the following solutions:

[0019] An elastic fiber grinding disc for a polishing machine comprises a grinding disc sleeve 1 and a fiber grinding disc body 3. An adapter ring support 4 is arranged inside the grinding disc sleeve 1. The adapter ring support 4 is connected to the grinding disc sleeve 1 through a slot. An elastic support sheet 2 is arranged between the grinding disc sleeve 1 and the fiber grinding disc body 3. A plurality of fan-shaped grinding surfaces 302 are arranged on the outer surface of the fiber grinding disc body 3. Chip discharge slots 301 are arranged between the fan-shaped grinding surfaces 302. The chip discharge slots 301 extend through and extend to both ends of the fan-shaped grinding surfaces 302. The fan-shaped grinding surfaces 302 are responsible for grinding and polishing the surface of an object, and the chip discharge slots 301 can discharge the powder generated during polishing.

[0020] In this embodiment, the elastic support sheet 2 is disposed between the fiber grinding disc body 3 and the grinding disc sleeve 1. During the polishing process, the fiber grinding disc body 3 is fitted to the surface of the object, and then the fiber grinding disc body 3 is squeezed by the grinding disc sleeve 1. During the squeezing, the elastic support sheet 2 is deformed, and the fiber grinding disc body 3 is pressed tightly to the surface of the object. This ensures that the fiber grinding disc body 3 is in full contact with the curved surface object, avoids polishing dead angles, and improves polishing efficiency.

[0021] An elastic inner cavity 101 is arranged inside the grinding disc sleeve 1, a presser foot 102 is arranged at the bottom of the grinding disc sleeve 1, the presser foot 102 is closely connected with the elastic support sheet 2, the elastic support sheet 2 comprises a locking collar 201 and a curvature blade 202, the locking collar 201 and the curvature blade 202 are arranged as an integrated structure, the curvature blade 202 is distributed on the outside of the locking collar 201, a gap is arranged between the curvature blades 202, the locking collar 201 is connected with the adapter ring support 4 through a card groove, a locking hole 402 is arranged on the outer surface of the adapter ring support 4, the locking hole 402 extends to the inside of the grinding disc sleeve 1, a rubber inner tube 401 is arranged inside the adapter ring support 4, and the rubber inner tube 401 is closely connected with the adapter ring support 4;

[0022] In this embodiment, the grinding disc sleeve 1 also has a certain elasticity. The gap between the curved blades 202 will shrink when squeezed, so that the shape of the elastic support plate 2 can be changed. The elastic inner cavity 101 can provide the space required for the elastic support plate 2 to deform.

[0023] Working principle: the elastic support sheet 2 is between the fiber grinding disc body 3 and the grinding disc sleeve 1. During the polishing process, the fiber grinding disc body 3 is fitted to the surface of the object, and then the fiber grinding disc body 3 is squeezed by the grinding disc sleeve 1. The elastic support sheet 2 will be deformed during the squeezing, and the fiber grinding disc body 3 will be pressed tightly against the surface of the object. This can ensure that the fiber grinding disc body 3 is in full contact with the curved object, avoid polishing dead corners, and improve polishing efficiency. The grinding disc sleeve 1 also has a certain elasticity. The gap between the curved blades 202 will shrink when squeezed, so that the shape of the elastic support sheet 2 can be changed. The elastic inner cavity 101 can provide the space required for the elastic support sheet 2 to deform.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[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. An elastic fiber grinding disc for a polishing machine, comprising a grinding disc sleeve (1) and a fiber grinding disc body (3), characterized in that: An adapter ring support (4) is arranged inside the grinding disc sleeve (1), and the adapter ring support (4) is connected to the grinding disc sleeve (1) through a slot. An elastic support sheet (2) is arranged between the grinding disc sleeve (1) and the fiber grinding disc body (3). The outer surface of the fiber grinding disc body (3) is provided with a plurality of fan-shaped grinding surfaces (302), and chip removal grooves (301) are arranged between the fan-shaped grinding surfaces (302). The chip removal grooves (301) extend through and extend to both ends of the fan-shaped grinding surfaces (302).

2. The elastic fiber grinding disc for a polishing machine according to claim 1, characterized in that: An elastic inner cavity (101) is arranged inside the grinding disc sleeve (1), and a presser foot (102) is arranged at the bottom of the grinding disc sleeve (1), and the presser foot (102) is closely connected to the elastic support sheet (2).

3. The elastic fiber grinding disc for a polishing machine according to claim 2, characterized in that: The elastic support piece (2) comprises a locking collar (201) and a curvature blade (202); the locking collar (201) and the curvature blade (202) are arranged as an integrated structure; the curvature blade (202) is distributed on the outside of the locking collar (201); and gaps are arranged between the curvature blades (202).

4. The elastic fiber grinding disc for a polishing machine according to claim 3, characterized in that: The locking collar (201) is connected to the adapter ring support (4) via a slot; the outer surface of the adapter ring support (4) is provided with a locking hole (402), and the locking hole (402) extends to the interior of the grinding plate sleeve (1).

5. The elastic fiber grinding disc for a polishing machine according to claim 4, characterized in that: A rubber inner tube (401) is arranged inside the adapter ring support (4), and the rubber inner tube (401) is closely connected to the adapter ring support (4).

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