Workpiece polishing device

By designing a polishing device that includes a mounting bracket and a drive unit, the problem of incomplete polishing of the surface of round tube workpieces was solved, and a fast polishing effect that is adaptable to round tube workpieces of different diameters was achieved.

CN223981564UActive Publication Date: 2026-03-10SUZHOU LIYANG PRECISION MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-13
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing technologies struggle to thoroughly clean the surface of cylindrical workpieces, especially due to the problem of incomplete polishing caused by their smooth and tubular structure.

Method used

A polishing device was designed, including a mounting frame and a drive unit. The mounting frame is provided with a through groove and symmetrical polishing sandpaper. The drive unit causes the polishing sandpaper to rotate around the center of the through groove. Combined with the adjustable mounting structure, it can adapt to round pipes of different diameters.

Benefits of technology

It enables rapid and thorough polishing of the surface of round tube workpieces, adapts to round tube workpieces of different diameters, and improves polishing efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a workpiece polishing device, which belongs to the technical field of polishing devices and comprises a mounting frame, a through groove is formed in the surface of the mounting frame, two pieces of symmetrically arranged polishing abrasive paper are arranged in the through groove, and the workpiece polishing device further comprises a driving unit. The driving unit is used for driving the two pieces of polishing abrasive paper to rotate with the circle center of the through groove as the center. According to the utility model, the two cross beams are fixedly mounted on the inner wall of the rotating ring, and the plurality of square through holes are formed in the surfaces of the two cross beams, so that during use, a user inserts the square bulges on the surfaces of the plurality of mounting blocks into the surfaces of the plurality of square through holes in a sliding manner respectively; the surfaces of a plurality of external threaded pipes are all sleeved with internal threaded pipes in a threaded mode, so that a plurality of mounting blocks can be mounted on the surfaces of the two cross beams, and according to the mounting mode, a plurality of square protrusions can be inserted into different square through holes to adjust the distance between the two pieces of polishing abrasive paper so as to adapt to circular pipe workpieces with different diameters.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polishing device technical field, specifically a workpiece polishing device. BACKGROUND

[0002] Workpiece polishing refers to through certain method and tool, the surface of workpiece is processed, makes it obtain smooth, even, lustrous surface treatment process, and its purpose is to remove the rough layer, scratch, pitting etc.

[0003] At present, when polishing round pipe workpiece, because the surface of round pipe is relatively smooth and is tubular, it is often difficult to clean the surface of round pipe workpiece thoroughly and comprehensively, therefore, a novel workpiece polishing device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a polishing device, which solves the problem of cleaning the surface of round pipe workpiece thoroughly and comprehensively.

[0005] The utility model discloses a polishing device, which solves the problem of cleaning the surface of round pipe workpiece thoroughly and comprehensively.

[0006] A workpiece polishing device, comprising: a mounting frame, a through slot is formed in the surface of the mounting frame, two symmetrical polishing sandpapers are arranged in the through slot, a driving unit is arranged, and the driving unit is used to drive the two polishing sandpapers to rotate around the center of the through slot.

[0007] Further, the mounting frame comprises a main frame body, the through slot is formed in the surface of the main frame body, and a plurality of mounting bolts are threadedly connected to the surface of the main frame body.

[0008] Further, the driving unit comprises a driving groove formed in the inner wall of the through slot, a rotating ring is rotatably arranged on the inner wall of the driving groove, a driving motor is fixedly arranged on the surface of the main frame body, the driving motor is electrically connected with a controller fixedly arranged on the surface of the main frame body, a mounting unit and a transmission unit are further arranged, the mounting unit is used to mount the two ends of the two polishing sandpapers on the inner wall of the rotating ring, and the transmission unit is used to transmit the movement trend of the output end of the driving motor to the rotating ring, so that the rotating ring rotates around its center.

[0009] Further, the mounting unit comprises two cross beams fixedly installed at both ends of the inner wall of the rotating ring, a plurality of mounting blocks, the surfaces of the two cross beams are provided with a plurality of square through holes, the surfaces of the plurality of mounting blocks are provided with square protrusions, the surfaces of the plurality of square protrusions are respectively slidably inserted into the inner walls of the plurality of square through holes and are fixedly installed with external threaded pipes at one end, the surfaces of the plurality of external threaded pipes are threadedly sleeved with internal threaded pipes, and the mounting unit further comprises a connecting unit, and the connecting unit is used for mounting the two ends of the two polishing abrasive papers on the surfaces of the plurality of mounting blocks.

[0010] Further, the connecting unit comprises a plurality of T-shaped plates fixedly installed at the two ends of the two polishing abrasive papers respectively, the surfaces of the plurality of T-shaped plates are slidably inserted into the inner walls of the plurality of mounting blocks, and the surfaces of the plurality of mounting blocks are threadedly sleeved with a plurality of connecting bolts, and the plurality of connecting bolts are threadedly sleeved with the surfaces of the plurality of T-shaped plates respectively.

[0011] Further, the transmission unit comprises a gear groove formed in the surface of the rotating ring, a transmission gear is rotatably installed on the inner wall of the driving groove, the surface of the transmission gear is engaged with the gear groove, and the output end of the driving motor is fixedly installed on the surface of the transmission gear.

[0012] Further, the top of the main frame body is fixedly installed with a handle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、 in the utility model, a through groove is formed in the surface of the mounting frame, and two symmetrical polishing abrasive papers are arranged in the through groove, when using, the user inserts the tubular workpiece to be polished between the two polishing abrasive papers, drives the two polishing abrasive papers to deform, and then controls the two polishing abrasive papers to rotate around the center of the through groove by the driving unit, so that the two polishing abrasive papers can quickly polish the surface of the tubular workpiece, and the polishing method is not only fast but also thorough.

[0015] 2、 in the utility model, two cross beams are fixedly installed on the inner wall of the rotating ring, and a plurality of square through holes are formed in the surfaces of the two cross beams, when using, the user slides the square protrusions on the surfaces of the plurality of mounting blocks into the surfaces of the plurality of square through holes, and threadedly sleeves the internal threaded pipes on the surfaces of the plurality of external threaded pipes, so that the plurality of mounting blocks can be installed on the surfaces of the two cross beams, and the distance between the two polishing abrasive papers can be adjusted by inserting the plurality of square protrusions into different square through holes to adapt to the circular pipe workpiece with different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial cross-sectional view of the present invention;

[0018] Figure 3 This is a partial cross-sectional view of the present invention from another angle;

[0019] Figure 4 This utility model Figure 3 A magnified view of A in the middle.

[0020] In the diagram: 1. Mounting bracket; 11. Main frame; 12. Mounting bolt; 2. Through slot; 3. Polishing sandpaper; 4. Drive unit; 41. Drive slot; 42. Rotating ring; 43. Drive motor; 44. Controller; 45. Mounting unit; 451. Crossbeam; 452. Mounting block; 453. Square through hole; 454. Square protrusion; 455. External threaded pipe; 456. Internal threaded pipe; 457. Connecting unit; 4571. T-shaped plate; 4572. Connecting bolt; 46. Transmission unit; 461. Gear slot; 462. Transmission gear; 5. Handle. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0022] This embodiment provides a workpiece polishing device, mainly used to solve the problem that when polishing round tube workpieces, the surface of the round tube is relatively smooth and tubular, making it difficult to thoroughly clean the surface of the workpiece. The following technical solution is provided, which will be discussed in conjunction with... Figures 1-4 Please provide a detailed explanation:

[0023] A workpiece polishing device includes: a mounting frame 1 with a through groove 2 on its surface, and two symmetrically arranged polishing sandpapers 3 inside the through groove 2. In use, the user inserts a tubular workpiece between the two polishing sandpapers 3, and then drives the two polishing sandpapers 3 to rotate via a drive unit 4, thus tightly adhering the two polishing sandpapers 3 to the surface of the tubular workpiece for rapid friction polishing. This polishing method is not only fast but also thorough. The main components of the mounting frame 1 are: a main frame body 11, with the through groove 2 on the surface of the main frame body 11. In use, the user first adheres the main frame body 11 to the surface of a wall, and then inserts several mounting bolts 12 threadedly into the surface of the main frame body 11. The main frame 11 can be installed on the wall by inserting the thread into the wall. The main components of the drive unit 4 are: a drive groove 41 opened in the inner wall of the through groove 2, and a rotating ring 42 rotatably installed on the inner wall of the drive groove 41. In use, the user first installs both ends of the two polishing sandpapers 3 on the inner wall of the rotating ring 42 through the installation unit 45. Then, the controller 44 fixedly installed on the surface of the main frame 11 controls the output end of the drive motor 43 fixedly installed on the surface of the main frame 11 to rotate. Under the action of the transmission unit 46, the transport trend of the output end of the drive motor 43 is transmitted to the rotating ring 42, so that it rotates around its own center, further driving the two polishing sandpapers 3 to rotate.

[0024] By creating a through groove 2 on the surface of the mounting bracket 1, and placing two symmetrically arranged polishing sandpapers 3 inside the through groove 2, the user inserts the tubular workpiece to be polished between the two polishing sandpapers 3 during use, causing the two polishing sandpapers 3 to deform. Then, the drive unit 4 controls the two polishing sandpapers 3 to rotate around the center of the through groove 2, thus achieving rapid polishing of the surface of the tubular workpiece through the two polishing sandpapers 3. This polishing method is not only fast but also relatively thorough.

[0025] Two crossbeams 451 are fixedly installed on the inner wall of the rotating ring 42, and several square through holes 453 are opened on the surface of the two crossbeams 451. In use, the user slides the square protrusions 454 on the surface of several mounting blocks 452 into the surface of several square through holes 453 respectively, and screws the internal threaded tubes 456 onto the surface of several external threaded tubes 455. This allows the mounting blocks 452 to be installed on the surface of the two crossbeams 451. This installation method can adjust the spacing between the two polishing sandpapers 3 to accommodate round tube workpieces of different diameters by inserting several square protrusions 454 into different square through holes 453.

[0026] like Figure 2 and Figure 4As shown, in some embodiments, the main components of the mounting unit 45 are: two crossbeams 451, both ends of which are fixedly mounted on the inner wall of the rotating ring 42, and several mounting blocks 452. Square through holes 453 are provided on the surfaces of both crossbeams 451. In use, the user first slides several square protrusions 454, respectively located on the surfaces of several mounting blocks 452, into the inner walls of the several square through holes 453. Then, internal threaded tubes 456 are threaded onto the surfaces of several external threaded tubes 455, respectively fixedly mounted on the surfaces of the several square through holes 453. This allows the mounting blocks 452 to be mounted on the surfaces of the two crossbeams 451. Furthermore, because the two ends of the polishing sandpaper 3 are respectively mounted on the surfaces of the several mounting blocks 452 under the action of the connecting unit 457, the use... The user can adjust the mounting position of the two ends of the polishing sandpaper 3 on the surface of the two crossbeams 451 by inserting several square protrusions 454 into different square through holes 453, and further adjust the spacing between the two polishing sandpapers 3 to accommodate tubular workpieces of different diameters. The main components of the connecting unit 457 are: several T-shaped plates 4571 that are respectively fixedly installed at both ends of the two polishing sandpapers 3. In use, the user slides several T-shaped plates 4571 into the inner wall of several mounting blocks 452, and then inserts several connecting bolts 4572 into the surface of several mounting blocks 452, so that the surface of several connecting bolts 4572 is threaded into the surface of several T-shaped plates 4571, thereby achieving the connection of the two ends of the two polishing sandpapers 3 on the surface of several mounting blocks 452.

[0027] like Figure 1 and Figure 2 As shown, in some embodiments, the main components of the transmission unit 46 are: a transmission gear 462 rotatably mounted on the inner wall of the drive groove 41, and a gear groove 461 opened on the surface of the rotating ring 42. The transmission gear 462 meshes with the surface of the gear groove 461. In use, the user controls the output end of the drive motor 43 to rotate through the controller 44, which drives the transmission gear 462, which is fixedly mounted on the output end of the drive motor 43, to rotate. The gear transmission further drives the rotating ring 42 to rotate, thereby driving the two polishing sandpapers 3 mounted on the surface of the rotating ring 42. When transporting this device, the user can grasp the handle 5 fixedly mounted on the surface of the main frame 11 to pick up the device.

[0028] The working process of this utility model:

[0029] First, the user needs to slide several T-shaped plates 4571 into the inner walls of several mounting blocks 452 respectively, and thread several connecting bolts 4572 into the surfaces of several mounting blocks 452 respectively, so that the surfaces of several connecting bolts 4572 are threaded into the surfaces of several T-shaped plates 4571 respectively. Then, several square protrusions 454 are slidably inserted into the inner walls of several square through holes 453 respectively. Finally, internal threaded tubes 456 are threaded onto the surfaces of several external threaded tubes 455 respectively, so as to realize the installation of several mounting blocks 452 on the surfaces of two crossbeams 451 and the installation of the two ends of the polishing sandpaper 3 on the inner wall of the rotating ring 42.

[0030] Secondly, during use, the user inserts the tubular workpiece between two polishing sandpapers 3, and controls the output end of the drive motor 43 to rotate through the controller 44, which in turn drives the two polishing sandpapers 3 to rotate, thereby achieving rapid polishing of the surface of the tubular workpiece.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A workpiece polishing apparatus, comprising: Include: Mounting frame (1), the surface of the mounting frame (1) is provided with a through groove (2), the inside of the through groove (2) is provided with two symmetrical polishing abrasive paper (3), further including drive unit (4), the drive unit (4) is used to drive two polishing abrasive paper (3) to the center of the through groove (2) as the center of rotation.

2. A workpiece polishing apparatus as defined in claim 1, wherein: The mounting frame (1) includes a main frame body (11), the through groove (2) is provided on the surface of the main frame body (11), the surface of the main frame body (11) is screwed with a plurality of mounting bolts (12).

3. A workpiece polishing apparatus as defined in claim 2, wherein: The drive unit (4) includes a drive groove (41) provided on the inner wall of the through groove (2), the inner wall of the drive groove (41) is rotatably installed with a rotating ring (42), the surface of the main frame body (11) is fixedly installed with a drive motor (43), the drive motor (43) is electrically connected with the controller (44) fixedly installed on the surface of the main frame body (11), further including mounting unit (45) and transmission unit (46), the mounting unit (45) is used to install both ends of two polishing abrasive paper (3) on the inner wall of the rotating ring (42), the transmission unit (46) is used to transmit the movement trend of the output end of the drive motor (43) to the rotating ring (42), so that the rotating ring (42) rotates with its center as the center.

4. A workpiece polishing apparatus as defined in claim 3, wherein: The mounting unit (45) includes two horizontal beams (451) fixedly installed at both ends of the inner wall of the rotating ring (42), a plurality of mounting blocks (452), the surface of the two horizontal beams (451) is provided with a plurality of square through holes (453), the surface of a plurality of mounting blocks (452) is provided with a square protrusion (454), the surface of a plurality of square protrusions (454) is respectively slidably inserted into the inner wall of a plurality of square through holes (453) and one end of each is fixedly installed with an external threaded tube (455), the surface of a plurality of external threaded tubes (455) is threadedly sleeved with an internal threaded tube (456), further including a connecting unit (457), the connecting unit (457) is used to install both ends of two polishing abrasive paper (3) on the surface of a plurality of mounting blocks (452).

5. A workpiece polishing apparatus as claimed in claim 4, wherein: The connecting unit (457) includes a plurality of T-shaped plates (4571) fixedly installed at both ends of two polishing abrasive paper (3) respectively, the surface of a plurality of T-shaped plates (4571) is respectively slidably inserted into the inner wall of a plurality of mounting blocks (452), the surface of a plurality of mounting blocks (452) is threadedly inserted with a plurality of connecting bolts (4572), a plurality of connecting bolts (4572) are respectively threadedly inserted into the surface of a plurality of T-shaped plates (4571).

6. The workpiece polishing apparatus of claim 3, wherein: The transmission unit (46) includes a gear groove (461) provided on the surface of the rotating ring (42), the inner wall of the drive groove (41) is rotatably installed with a transmission gear (462), the surface of the transmission gear (462) is engaged with the gear groove (461), the output end of the drive motor (43) is fixedly installed on the surface of the transmission gear (462).

7. The workpiece polishing apparatus of claim 2, wherein: The top of the main frame body (11) is fixedly provided with a handle (5).