A twisted polishing brush for high-precision metal strip polishing production

Abstract

The utility model discloses a twisted polishing brush for high-precision metal plate and strip polishing production, which relates to the technical field of polishing brushes, including a rotating cylinder and an arc-shaped brush plate. Two arc-shaped brush plates are arranged on both sides of the rotating cylinder against each other. The surfaces of the two arc-shaped brush plates are twisted. Slots are provided on both sides of both ends of the rotating cylinder. Clamp rods are fixedly provided on the inner side of the arc-shaped brush plate and at positions corresponding to the slots at both ends. Multiple clamp rods are respectively engaged with the corresponding slots. Annular grooves are provided on both ends of the rotating cylinder. Arc-shaped strips are fixedly provided on both ends of the arc-shaped brush plate. Multiple arc-shaped strips are engaged with one side of the corresponding annular groove. Movable rings are arranged on the outer sides of the arc-shaped strips on both sides. The utility model arranges the bristles of the polishing brush in a twisted shape, so that the polishing force of each area is more consistent, and scratches caused by the accumulation of impurities in a certain area are avoided. After polishing, the surface consistency of the metal plate and strip is better.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing brushes, in particular to a twisted polishing brush used for polishing production of high-precision metal plates and strips. Background Art

[0002] In the production process of metal plates and strips, polishing is one of the key surface treatment processes. At present, when polishing metal plates and strips, polishing brushes or abrasive belts are arranged in parallel, which can easily cause local over-polishing or under-polishing, resulting in color difference of light and dark lines or scratches on the surface of the plates and strips. Utility Model Content

[0003] In view of the problems existing in the prior twisted polishing brushes used for polishing production of high-precision metal plates and strips, the utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a twisted polishing brush for high-precision metal plate and strip polishing production, which solves the problem that in the prior art, when polishing metal plates and strips, polishing brushes or sanding belts are arranged in parallel, which easily causes local over-polishing or insufficient polishing, resulting in color difference of light and dark lines or scratches on the surface of the plate and strip.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A twisted polishing brush for high-precision metal plate and strip polishing production comprises a rotating cylinder and an arc-shaped brush plate. The two arc-shaped brush plates are arranged on both sides of the rotating cylinder against each other. The surfaces of the two arc-shaped brush plates are arranged in a twisted shape. Both ends of the rotating cylinder are provided with clamping grooves. Clamping rods are fixedly arranged on the inner side of the arc-shaped brush plate and at positions corresponding to the clamping grooves at both ends. The plurality of clamping rods are respectively clamped with the corresponding clamping grooves.

[0007] Annular grooves are provided at both ends of the rotating cylinder, and arc strips are fixedly provided at both ends of the arc brush plate. Multiple arc strips are clamped with one side of the corresponding annular groove, and movable rings are sleeved on the outer sides of the arc strips on both sides. Fixed rings are fixedly provided at both ends of the rotating cylinder, and a limiting mechanism for limiting the movement of the movable ring is provided on one side of the fixed ring.

[0008] Preferably, the limiting mechanism includes a support rod and a clamping block, bar grooves are provided on both sides of the fixed ring, the support rod is movably sleeved on the inner side of the bar groove, a first through groove is provided on one side of the bar groove, the clamping block is clamped in the inside of the first through groove, limiting grooves are provided on both sides of the movable ring, one end of the support rod extends to the inner side of the limiting groove, a second through groove is provided on one side of the limiting groove, a push block is clamped in the inside of the second through groove, one side of the push block is fixedly connected to the support rod, a cavity is provided on the inner side of the movable ring and on the side of the limiting groove away from the second through groove, and a support mechanism for maintaining the stability of the support rod is provided inside the cavity.

[0009] Preferably, the support mechanism includes a stopper and a connecting rod, the stopper is slidably arranged inside the cavity, the connecting rod is fixedly arranged on a side of the stopper close to the supporting rod, one end of the connecting rod extends to the outside of the cavity and is fixedly connected to the supporting rod, and a spring is fixedly arranged on a side of the stopper away from the connecting rod, and the other end of the spring is fixedly connected to the inner wall of the cavity.

[0010] Preferably, an anti-slip block is fixedly provided on one end of the support rod away from the movable ring, and the anti-slip block abuts against a side of the fixed ring away from the movable ring.

[0011] Preferably, the cross-sections of the stopper and the cavity are both rectangular.

[0012] Preferably, the height of the push block is twice that of the clamping block.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The utility model arranges the bristles of the polishing brush in a twisted shape, so that the polishing force of each area is more consistent, and scratches caused by impurities gathering in a certain area are avoided. After polishing, the surface consistency of the metal plate is better.

[0015] 2. The utility model pushes the push block inward so that the push block drives the support rod to move toward the side close to the rotating cylinder, that is, the clamping block is moved out of the first through groove, and the support rod is pulled toward the side away from the arc-shaped brush plate, that is, the movable ring is moved away from the outside of the arc-shaped strip, so that the limit on the arc-shaped brush plate can be released, and the worn arc-shaped brush plate can be replaced conveniently without replacing the entire polishing brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the structure of a twisted polishing brush for high-precision metal plate and strip polishing production proposed by the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of a side cross-sectional structure of ;

[0019] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0020] Description of reference numerals:

[0021] 1. Rotating cylinder; 2. Arc-shaped brush plate; 3. Clamping rod; 4. Arc-shaped strip; 5. Fixed ring; 6. Support rod; 7. Clamping block; 8. Anti-slip block; 9. Connecting rod; 10. Movable ring; 11. Stop block; 12. Spring; 13. Push block. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a twisted polishing brush used for high-precision metal plate and strip polishing production.

[0024] Embodiment 1

[0025] Reference Figure 1-3 A twisted polishing brush for high-precision metal plate and strip polishing production comprises a rotating cylinder 1 and an arc-shaped brush plate 2. The two arc-shaped brush plates 2 are arranged on both sides of the rotating cylinder 1, and the surfaces of the two arc-shaped brush plates 2 are twisted. Both ends of the rotating cylinder 1 are provided with card slots. The inner side of the arc-shaped brush plate 2 and the positions corresponding to the card slots at both ends are fixedly provided with card rods 3. The multiple card rods 3 are respectively connected with the corresponding card slots.

[0026] Annular grooves are provided at both ends of the rotating drum 1, and arc strips 4 are fixedly provided at both ends of the arc brush plate 2. Multiple arc strips 4 are clamped with one side of the corresponding annular groove, and movable rings 10 are sleeved on the outer sides of the arc strips 4 on both sides. Fixed rings 5 ​​are fixedly sleeved at both ends of the rotating drum 1.

[0027] Embodiment 2

[0028] Reference Figure 1-3 , a limiting mechanism for limiting the movement of the movable ring 10 is provided on one side of the fixed ring 5, and the limiting mechanism includes a support rod 6 and a clamping block 7. Bar grooves are provided on both sides of the fixed ring 5, and the support rod 6 is movably sleeved on the inner side of the bar groove, and a first through groove is provided on one side of the bar groove, and the clamping block 7 is clamped in the interior of the first through groove. Limiting grooves are provided on both sides of the movable ring 10, one end of the support rod 6 extends to the inner side of the limiting groove, and a second through groove is provided on one side of the limiting groove, and a push block 13 is clamped in the interior of the second through groove, and one side of the push block 13 is fixedly connected to the support rod 6, and a cavity is provided on the inner side of the movable ring 10 and on the side of the limiting groove away from the second through groove. An anti-slip block 8 is fixedly provided on one end of the support rod 6 away from the movable ring 10, and the anti-slip block 8 conflicts with the side of the fixed ring 5 away from the movable ring 10, which can maintain the stability of the support rod 6, and the height of the push block 13 is twice that of the clamping block 7, so that the push block 13 can drive the clamping block 7 to completely move out of the first through groove.

[0029] Embodiment 3

[0030] Reference Figure 1-3A support mechanism for maintaining the stability of the support rod 6 is provided inside the cavity, and the support mechanism includes a stopper 11 and a connecting rod 9. The stopper 11 is slidably arranged inside the cavity, and the connecting rod 9 is fixedly arranged on a side of the stopper 11 close to the support rod 6. One end of the connecting rod 9 extends to the outside of the cavity and is fixedly connected to the support rod 6. A spring 12 is fixedly arranged on a side of the stopper 11 away from the connecting rod 9, and the other end of the spring 12 is fixedly connected to the inner wall of the cavity. The cross-sections of the stopper 11 and the cavity are both rectangular, so that the stopper 11 can slide stably.

[0031] In the utility model, when in use, since the bristles on the surface of the arc-shaped brush plate 2 are arranged in a twisted shape, the polishing force of each area is more consistent, and scratches caused by impurities gathering in a certain area are avoided. After polishing, the surface consistency of the metal plate strip is better. After the arc-shaped brush plate 2 has been used for a long time, the push block 13 is pushed inward, so that the push block 13 drives the support rod 6 to move toward the side close to the rotating cylinder 1, that is, the block 7 is moved out of the first through groove, and the support rod 6 can be pulled toward the side away from the arc-shaped brush plate 2, that is, the movable ring 10 is moved away from the outside of the arc strip 4, that is, the limit of the arc-shaped brush plate 2 can be released, and the worn arc-shaped brush plate 2 can be replaced conveniently without replacing the entire polishing brush.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A twisted polishing brush for high-precision metal strip polishing production, comprising a rotating cylinder (1) and an arc-shaped brush plate (2), characterized in that: The two arc-shaped brush plates (2) are arranged on both sides of the rotating cylinder (1) in abutting relationship, and the surfaces of the two arc-shaped brush plates (2) are twisted. Both ends of the rotating cylinder (1) are provided with clamping grooves. Clamping rods (3) are fixedly arranged on the inner side of the arc-shaped brush plates (2) and at positions corresponding to the clamping grooves at both ends. The plurality of clamping rods (3) are respectively clamped with the corresponding clamping grooves. Both ends of the rotating cylinder (1) are provided with annular grooves, and both ends of the arc-shaped brush plate (2) are fixedly provided with arc-shaped strips (4), and a plurality of the arc-shaped strips (4) are clamped with one side of the corresponding annular grooves, and movable rings (10) are sleeved on the outer sides of the arc-shaped strips (4) on both sides, and both ends of the rotating cylinder (1) are fixedly provided with fixed rings (5), and one side of the fixed ring (5) is provided with a limiting mechanism for limiting the movement of the movable ring (10).

2. The twisted polishing brush for high-precision metal strip polishing production according to claim 1 is characterized in that: The limiting mechanism comprises a support rod (6) and a clamping block (7), both sides of the fixed ring (5) are provided with strip grooves, the support rod (6) is movably sleeved on the inner side of the strip groove, one side of the strip groove is provided with a first through groove, the clamping block (7) is clamped in the interior of the first through groove, both sides of the movable ring (10) are provided with limiting grooves, one end of the support rod (6) extends to the inner side of the limiting groove, one side of the limiting groove is provided with a second through groove, the interior of the second through groove is clamped with a push block (13), one side of the push block (13) is fixedly connected to the support rod (6), the inner side of the movable ring (10) and located on the side of the limiting groove away from the second through groove is provided with a cavity, and a support mechanism for maintaining the stability of the support rod (6) is arranged in the cavity.

3. The twisted polishing brush for high-precision metal strip polishing production according to claim 2 is characterized in that: The support mechanism comprises a stopper (11) and a connecting rod (9); the stopper (11) is slidably arranged inside the cavity; the connecting rod (9) is fixedly arranged on a side of the stopper (11) close to the supporting rod (6); one end of the connecting rod (9) extends to the outside of the cavity and is fixedly connected to the supporting rod (6); a spring (12) is fixedly arranged on a side of the stopper (11) away from the connecting rod (9); the other end of the spring (12) is fixedly connected to the inner wall of the cavity.

4. The twisted polishing brush for high-precision metal strip polishing production according to claim 2 is characterized in that: An anti-dropping block (8) is fixedly provided at one end of the support rod (6) away from the movable ring (10), and the anti-dropping block (8) abuts against a side of the fixed ring (5) away from the movable ring (10).

5. The twisted polishing brush for high-precision metal strip polishing production according to claim 3 is characterized in that: The cross sections of the stopper (11) and the cavity are both rectangular.

6. The twisted polishing brush for high-precision metal strip polishing production according to claim 3 is characterized in that: The height of the pushing block (13) is twice that of the clamping block (7).

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