Small-diameter inner hole polishing machine

By designing a dust blowing chamber and dust blowing pipe on a small-diameter internal hole polishing machine, the problem of difficult-to-clean debris after grinding the inner hole of the cylinder is solved, achieving a highly efficient debris cleaning effect.

CN223876813UActive Publication Date: 2026-02-06JUYE HONGYUAN METAL PROD CO LTD
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Patent Information

Application Number
CN202520336564.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing problem is that debris is difficult to clean after grinding and polishing the inner hole of the cylinder, especially due to the long length of the cylinder workpiece.

Method used

A small-diameter internal hole polishing machine was designed, equipped with a dust blowing chamber. After polishing, air is sent into the workpiece through the dust blowing chamber to blow out residual debris. The dust blowing chamber and dust blowing pipe are used to clean up the debris.

Benefits of technology

It effectively solves the problem of difficult-to-clean debris after grinding the inner hole of the cylinder, and improves the efficiency and convenience of debris cleaning.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223876813U_ABST
    Figure CN223876813U_ABST
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Abstract

The utility model discloses a small-diameter inner hole polishing machine which comprises a base plate and a movable control bin, the movable control bin is arranged at the top of the base plate, one side of the movable control bin is connected with a connecting rod, the end of the connecting rod is fixedly connected with a polishing machine head, a supporting frame is arranged at the top of the base plate, and a dust blowing bin is arranged at the top of the supporting frame. The dust blowing bin is connected to one side of the workpiece, after polishing is finished, air is fed into the workpiece through the dust blowing bin, residual chippings are blown out, the dust blowing pipe is connected to the lower portion of the dust blowing bin, and the dust blowing pipe penetrates through the side wall of the supporting frame and is right opposite to the polishing machine head. The problem that in the prior art, when an inner hole of a barrel is ground and polished, due to the fact that the length of a barrel workpiece is large, scraps remaining in the ground workpiece are inconvenient to clean is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of polishing machine, especially relates to a small diameter inner hole polishing machine. BACKGROUND

[0002] The polishing machine is also called grinding machine, and is often used for mechanical grinding, polishing and waxing. The working principle is that the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at high speed. Since the polishing disc and polishing agent jointly act and rub with the surface to be polished, the purpose of removing paint surface pollution, oxide layer and shallow marks can be achieved.

[0003] The existing inner hole of the cylinder is inconvenient to clean the residual debris in the workpiece after polishing due to the long length of the cylinder workpiece. Therefore, a small diameter inner hole polishing machine is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of small diameter inner hole polishing machines, including base plate and mobile control bin, the mobile control bin is located at the top of base plate, one side of the mobile control bin is connected with connecting rod, the end of the connecting rod is fixedly connected with polishing head, the top of the base plate is equipped with support frame, the top of the support frame is equipped with dust blowing bin, the dust blowing bin is connected with dust blowing pipe below, the dust blowing pipe passes through the side wall of support frame and is arranged opposite polishing head.

[0005] To achieve the above object, the utility model provides a kind of small diameter inner hole polishing machines, including base plate and mobile control bin, the mobile control bin is located at the top of base plate, one side of the mobile control bin is connected with connecting rod, the end of the connecting rod is fixedly connected with polishing head, the top of the base plate is equipped with support frame, the top of the support frame is equipped with dust blowing bin, the dust blowing bin is connected with dust blowing pipe below, the dust blowing pipe passes through the side wall of support frame and is arranged opposite polishing head.

[0006] Preferably, the dust blowing bin includes bin body, drive rod, fan blade, drive motor and air inlet filter screen, the bin body is located at the top of support frame, the drive computer is located on the inner wall side of bin body, the drive rod is fixedly connected to drive motor and is rotatably arranged on the inner wall side of bin body, the fan blade is fixedly sleeved on the drive rod, the air inlet filter screen is arranged on the upper wall of bin body and between fan blade and drive motor, and the dust blowing pipe is arranged on the side of fan blade away from the air inlet filter screen.

[0007] Preferably, the side of the support frame close to the polishing head is provided with a limiting ring, and the dust blowing pipe is arranged in the limiting ring.

[0008] Preferably, the end of the connecting rod away from the polishing head is symmetrically sleeved with a sleeve plate, and the sleeve plate is movably arranged on the base plate and connected to the mobile control bin.

[0009] Preferably, the top of the base plate is symmetrically provided with slide rails, the slide rails are movably sleeved with slide blocks, the top of the two groups of slide blocks is provided with moving frames, the moving frames are arranged below the sleeve plates, the side of the moving frame is provided with control rods, and the control rods are movably connected with the moving control bin.

[0010] Preferably, auxiliary plates are arranged between the sleeve plates and are arranged in parallel with the base plate.

[0011] Preferably, sleeves are arranged between the sleeve plates and are sleeved on the connecting rods.

[0012] Preferably, the moving frame and the supporting frame are both inverted U-shaped structures.

[0013] The beneficial effects of the present application are:

[0014] The dust blowing bin is connected to one side of the workpiece, air is sent into the workpiece by the dust blowing bin after polishing is completed, and residual debris is blown out, so that the problem that the residual debris in the workpiece after polishing is inconvenient to clean due to the long length of the cylinder workpiece in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the overall structure of the small-diameter hole polishing machine.

[0016] Figure 2 is Figure 1 is a partial enlarged view of A in Fig.

[0017] Figure 3 is an internal structure view of the dust blowing bin in the small-diameter hole polishing machine.

[0018] In the figure: 1, base plate; 2, moving control bin; 3, connecting rod; 4, polishing head; 5, supporting frame; 6, dust blowing bin; 7, dust blowing pipe; 8, bin body; 9, driving rod; 10, fan blade; 11, driving motor; 12, air inlet filter screen; 13, limiting ring; 14, sleeve plate; 15, slide rail; 16, slide block; 17, moving frame; 18, control rod; 19, auxiliary plate; 20, sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application are described below in conjunction with the drawings. Figures 1-3 It is obvious that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0020] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, a particular orientation structure and operation, and therefore cannot be understood as a limitation on the utility model.

[0021] The embodiment provides a small-diameter inner hole polishing machine, which comprises a base plate 1 and a moving control bin 2, the moving control bin 2 is arranged at the top of the base plate 1, a connecting rod 3 is connected to one side of the moving control bin 2, a polishing machine head 4 is fixedly connected to the end of the connecting rod 3, a supporting frame 5 is arranged at the top of the base plate 1, a dust blowing bin 6 is arranged at the top of the supporting frame 5, a dust blowing pipe 7 is connected below the dust blowing bin 6, the dust blowing pipe 7 passes through the side wall of the supporting frame 5 and is arranged opposite to the polishing machine head 4, the dust blowing bin 6 comprises a bin body 8, a driving rod 9, a fan blade 10, a driving motor 11 and an air inlet filter screen 12, the bin body 8 is arranged at the top of the supporting frame 5, the driving motor 11 is arranged on the inner wall side surface of the bin body 8, the driving rod 9 is fixedly connected to the driving motor 11 and is rotationally arranged on the inner wall side surface of the bin body 8, the fan blade 10 is fixedly sleeved on the driving rod 9, the air inlet filter screen 12 is arranged on the upper wall of the bin body 8 and is arranged between the fan blade 10 and the driving motor 11, and the dust blowing pipe 7 is arranged on the side, away from the air inlet filter screen 12, of the fan blade 10.

[0022] In one embodiment, specifically, a limiting ring 13 is arranged on the side, close to the polishing machine head 4, of the supporting frame 5, the dust blowing pipe 7 is arranged in the limiting ring 13, and one end of the workpiece is inserted into the limiting ring 13, so that the workpiece is connected with the dust blowing pipe 7.

[0023] In one embodiment, specifically, a sleeve plate 14 is symmetrically sleeved on the end, away from the polishing machine head 4, of the connecting rod 3, the sleeve plate 14 is movably arranged on the base plate 1 and is connected to the moving control bin 2.

[0024] In one embodiment, specifically, a sliding rail 15 is symmetrically arranged at the top of the base plate 1, a sliding block 16 is movably sleeved on the sliding rail 15, a moving frame 17 is arranged at the top of the two groups of sliding blocks 16, the moving frame 17 is arranged below the sleeve plate 14, a control rod 18 is arranged on the side surface of the moving frame 17, the control rod 18 is movably connected to the moving control bin 2, an auxiliary plate 19 is arranged between the sleeve plates 14, the auxiliary plate 19 is arranged in parallel with the base plate 1, a sleeve pipe 20 is arranged between the sleeve plates 14 and is sleeved on the connecting rod 3, the moving frame 17 and the supporting frame 5 are both inverted U-shaped structures, the sleeve plate 14 moves on the sliding rail 15 by means of the sliding block 16, and the stability of the movement of the connecting rod 3 and the polishing machine head 4 in the workpiece is improved.

[0025] The working process of the small-diameter inner hole polishing machine in the embodiment is as follows: one end of the workpiece is inserted into the limiting ring 13, at this time the dust blowing pipe 7 is connected with the workpiece, then the polishing machine head 4 is moved in the workpiece under the control of the control bin 2 to polish, after the polishing is completed, the driving motor 11 is started, the driving motor 11 drives the fan blade 10 to rotate through the driving rod 9, and the air enters the workpiece through the dust blowing pipe 7 to blow out the debris in the workpiece.

[0026] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them with similar ways, as long as they do not deviate from the structure of the utility model or exceed the range defined by the present claims, which shall belong to the protection scope of the utility model.

Claims

1. A small diameter bore polishing machine characterized by, Including base plate (1) and mobile control warehouse (2), mobile control warehouse (2) is located at the top of base plate (1), one side of mobile control warehouse (2) is connected with connecting rod (3), the end of connecting rod (3) is fixedly connected with polishing head (4), the top of base plate (1) is provided with supporting frame (5), the top of supporting frame (5) is provided with dust blowing warehouse (6), dust blowing pipe (7) is connected below dust blowing warehouse (6), dust blowing pipe (7) passes through the side wall of supporting frame (5) and is arranged opposite polishing head (4); The dust blowing warehouse (6) includes a warehouse body (8), a drive rod (9), a fan blade (10), a drive motor (11) and an air inlet filter screen (12), the warehouse body (8) is arranged on the top of the supporting frame (5), the drive motor is arranged on the side wall of the inner wall of the warehouse body (8), the drive rod (9) is fixedly connected with the drive motor (11) and is rotatably arranged on the side wall of the inner wall of the warehouse body (8), the fan blade (10) is fixedly sleeved on the drive rod (9), the air inlet filter screen (12) is arranged on the upper wall of the warehouse body (8) and between the fan blade (10) and the drive motor (11), and the dust blowing pipe (7) is arranged on the side of the fan blade (10) away from the air inlet filter screen (12).

2. The small bore polishing machine of claim 1, wherein, The side of the supporting frame (5) close to the polishing head (4) is provided with a limiting ring (13), and the dust blowing pipe (7) is arranged in the limiting ring (13).

3. The small bore polishing machine of claim 1, wherein, The end of the connecting rod (3) away from the polishing head (4) is symmetrically sleeved with a sleeve plate (14), the sleeve plate (14) is movably arranged on the base plate (1) and connected with the mobile control warehouse (2).

4. The small bore polishing machine of claim 3, wherein, The top of the base plate (1) is symmetrically provided with a sliding rail (15), a sliding block (16) is movably sleeved on the sliding rail (15), and two groups of the sliding block (16) are provided with a moving frame (17) on the top, the moving frame (17) is arranged below the sleeve plate (14), and a control rod (18) is arranged on the side of the moving frame (17), and the control rod (18) is movably connected with the mobile control warehouse (2).

5. The small bore polishing machine of claim 4, wherein, The sleeve plate (14) is provided with an auxiliary plate (19), and the auxiliary plate (19) is arranged parallel to the base plate (1).

6. The small bore polishing machine of claim 4, wherein, The sleeve plate (14) is provided with a sleeve pipe (20), and the sleeve pipe (20) is sleeved on the connecting rod (3).

7. The small bore polishing machine of claim 4, wherein, The moving frame (17) and the supporting frame (5) are both inverted U-shaped structures.