CN218965016U

CN218965016U - Polishing device

Info

Publication number: CN218965016U
Application number: CN202223044031.6U
Authority: CN
Inventors: 孔令飞; 赵佳宁; 请求不公布姓名
Original assignee: Rishan Computer Accessories Jiashan Co Ltd
Current assignee: Rishan Computer Accessories Jiashan Co Ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-05
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a polishing device, which comprises a bottom plate, a fixed plate and a movable plate, wherein the fixed plate is fixedly connected to the bottom plate, the movable plate is arranged on the bottom plate in a sliding manner, a clamping assembly for fixing a workpiece is arranged on the fixed plate, a first driving machine is arranged on the movable plate, a polishing assembly is arranged at the output end of the first driving machine, and an adjusting assembly for changing the position of the first driving machine is arranged on the movable plate. According to the utility model, through the cooperation of the structures, the pressure between the polishing disk and the workpiece can be adjusted according to the roughness (such as rust degree) of the surface of the workpiece, so that the polishing effect on the workpiece is better, the positions of the first driver and the polishing disk can be adjusted, the polishing and grinding of different positions on the workpiece are facilitated, and the polishing effect is improved.

Description

Polishing device

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a polishing device.

Background

Polishing refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry so as to obtain a bright and flat surface.

For example, chinese patent publication No. CN210650101U discloses a 3C product surface polishing and grinding device, which comprises a machine base, a rotary table, a vacuum chuck and a grinding mechanism; the turntable is arranged on the stand and is positioned on one side of the stand; the machine base is provided with a vacuum chuck, and the vacuum chuck and the turntable synchronously rotate; a lifting slide rail along the vertical direction is arranged on the other side of the stand; the polishing mechanism is arranged on the lifting slide rail; the polishing mechanism comprises a lifting carrier, a mounting frame, a rotating motor and a polishing head; the lifting carrier is movably arranged on the lifting slide rail and moves along the lifting slide rail; the lifting carrier is provided with a mounting frame; one side of the mounting frame is provided with a rotating motor, and the other side of the mounting frame is movably provided with a polishing head.

The existing polishing device is not easy to adjust the pressure between the polishing disc and the surface of the workpiece according to the roughness (such as rust degree) of the surface of the workpiece in the process of polishing the surface of the workpiece, and the fixed workpiece is difficult to polish different positions on the workpiece on the premise of not changing the position of the workpiece, so that the polishing efficiency is reduced, and therefore, improvement is needed.

Disclosure of Invention

The utility model aims to provide a polishing device which can adjust the pressure between a polishing disc and a workpiece according to the roughness (such as rust degree) of the surface of the workpiece, so that the polishing effect on the workpiece is better, and the positions of a first driver and the polishing disc can be adjusted, so that polishing and grinding can be conveniently carried out on different positions on the workpiece, the polishing effect is improved, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a burnishing device, includes the bottom plate, still includes fixed plate and movable plate, fixed plate fixed connection is on the bottom plate, the movable plate slides and sets up on the bottom plate, be provided with the clamping assembly who is used for fixing the work piece on the fixed plate, be provided with first driving machine on the movable plate, be provided with the polishing subassembly on the output of first driving machine, be provided with the adjusting part who is used for changing first driving machine position on the movable plate.

Preferably, the clamping assembly comprises two electric push rods, the two electric push rods are parallel and are oppositely arranged on the moving plate, and an L-shaped clamping plate is fixedly connected to the output end of the electric push rod.

Preferably, a first bar-shaped groove is formed in the bottom plate, a first screw rod is rotatably connected in the first bar-shaped groove, a first thread bush is connected to the first screw rod in a threaded mode, and the first thread bush is connected with the movable plate.

Preferably, the polishing assembly comprises a placing disc, the placing disc is fixedly arranged at the output end of the first driving machine, a groove is formed in the placing disc, the polishing disc is placed in the groove, a plurality of elastic pieces are fixedly connected between the polishing disc and the inner wall of the groove, a limiting block is fixedly connected to the polishing disc, and a limiting groove for the limiting block to move is formed in the inner wall of the groove.

Preferably, the elastic piece is a spring, one end of the spring is connected with the inner wall of the groove, and the other end of the spring is connected with the polishing disc.

Preferably, the adjusting component comprises a connecting disc arranged on the movable plate, a second strip-shaped groove is formed in the connecting disc, a second screw rod is connected in the second strip-shaped groove in a rotating mode, a second thread bush is connected to the second screw rod in a threaded mode, and the second thread bush is connected with the first driving machine.

Preferably, the moving plate is fixedly provided with a second driving machine, and the output end of the second driving machine penetrates through the moving plate and is connected with the connecting disc.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the setting of first screw rod and first thread bush, rotate first screw rod, first thread bush can drive movable plate and polishing dish and remove to the one side that is close to the work piece, makes things convenient for the polishing dish to polish work piece surface.

2. Through setting up of placing dish, recess, spring, polishing dish, stopper and spacing groove, the movable plate is driving the in-process that the polishing dish removed, can adjust the pressure between polishing dish and the work piece surface, is convenient for according to roughness (like corrosion) etc. on work piece surface, removes the pressure between polishing dish and the work piece for the polishing effect to the work piece is better.

3. Through second driving machine, connection pad, second bar groove, second screw rod and second thread bush, rotate the second screw rod, the second thread bush can drive first driving machine and polishing dish and reciprocate, can change the upper and lower position of polishing dish, and the second driving machine drives the connection pad and rotates, then can the position of circumferential direction regulation polishing dish, is convenient for polish the different positions on the work piece and polishes, has improved the effect of polishing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the angle structure of FIG. 1 of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of the polishing and conditioning assemblies of the present utility model;

fig. 5 is a schematic view of the explosive structure of fig. 4 according to the present utility model.

In the figure: 1. a bottom plate; 2. a fixing plate; 3. a moving plate; 4. a first drive machine; 5. placing a tray; 6. an electric push rod; 7. an L-shaped clamping plate; 8. a first screw; 9. a first threaded sleeve; 10. polishing disk; 11. a limiting block; 12. a spring; 13. a connecting disc; 14. a second screw; 15. a second threaded sleeve; 16. and a second drive machine.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the polishing device comprises a bottom plate 1, a fixed plate 2 and a movable plate 3, wherein the fixed plate 2 is fixedly connected to the bottom plate 1, and the movable plate 3 is slidably arranged on the bottom plate 1.

The bottom plate 1 is provided with a first strip-shaped groove, a first screw rod 8 is rotationally connected in the first strip-shaped groove, a first thread bush 9 is connected to the first screw rod 8 in a threaded manner, and the first thread bush 9 is connected with the movable plate 3.

Through rotating first screw rod 8, because first screw rod 8 and first thread bush 9 threaded connection, and limited the rotation of first thread bush 9 through first bar groove for first thread bush 9 can remove at the surface of first screw rod 8, can drive movable plate 3 and polishing dish 10 to being close to one side of work piece and remove, make things convenient for polishing dish 10 to polish the work piece surface.

The fixing plate 2 is provided with a clamping assembly for fixing the workpiece.

The clamping assembly comprises two electric push rods 6, the two electric push rods 6 are parallel and are oppositely arranged on the movable plate 3, and an L-shaped clamping plate 7 is fixedly connected to the output end of the electric push rod 6.

When the workpiece is required to be polished, the workpiece is placed between the two L-shaped clamping plates 7, then the two electric pushing rods 6 are started, and the two electric pushing rods 6 push the two L-shaped clamping plates 7 to be close to each other, so that the workpiece can be clamped and fixed, and the surface of the workpiece can be polished conveniently and subsequently under the cooperation of the polishing disc 10.

The moving plate 3 is provided with a first driving machine 4, and the output end of the first driving machine 4 is provided with a polishing assembly.

The polishing assembly comprises a placing disc 5, the placing disc 5 is fixedly arranged at the output end of the first driving machine 4, a groove is formed in the placing disc 5, a polishing disc 10 is placed in the groove, a plurality of elastic pieces are fixedly connected between the polishing disc 10 and the inner wall of the groove, the elastic pieces are springs 12, one ends of the springs 12 are connected with the inner wall of the groove, the other ends of the springs are connected with the polishing disc 10, a limiting block 11 is fixedly connected to the polishing disc 10, and a limiting groove for the limiting block 11 to move is formed in the inner wall of the groove.

After the workpiece is clamped and fixed, the moving plate 3 is pushed to move by rotating the first screw rod 8, the moving plate 3 can enable the polishing disc 10 to be in contact with the surface of the workpiece in the process of driving the polishing disc 10 to move, under the action of elastic force of the spring 12, the moving plate 3 can adjust the pressure between the polishing disc 10 and the surface of the workpiece, the pressure between the polishing disc 10 and the workpiece can be conveniently adjusted according to the roughness of the surface of the workpiece such as rust degree and the like, if the surface roughness of the workpiece is large, the pressure between the polishing disc 10 and the workpiece is properly increased under the action of elastic force of the spring, the polishing disc 10 polishes the surface of the workpiece relatively deeply, if the surface roughness of the workpiece is small, the pressure between the polishing disc 10 and the workpiece is properly reduced, the polishing disc 10 polishes the workpiece relatively shallowly, after the position relation between the polishing disc 10 and the workpiece is adjusted, the first machine 4 is started, the output end of the first machine 4 drives the placing disc 5 to rotate, and the placing disc 5 is also driven to rotate under the cooperation of the limiting block 11 and the limiting groove, so that the polishing effect on the workpiece is better.

The moving plate 3 is provided with an adjustment assembly for changing the position of the first drive machine 4.

The adjusting component comprises a connecting disc 13 arranged on the moving plate 3, a second strip-shaped groove is formed in the connecting disc 13, a second screw rod 14 is rotatably connected in the second strip-shaped groove, a second thread bush 15 is connected to the second screw rod 14 in a threaded manner, and the second thread bush 15 is connected with the first driving machine 4.

When the height position of the polishing disk 10 needs to be changed, the second screw 14 is rotated, and the second screw 14 is in threaded connection with the second thread sleeve 15, and the second strip-shaped groove limits the rotation of the second thread sleeve 15, so that the second thread sleeve 15 can drive the first driver 4 and the polishing disk 10 to move up and down, and the up and down position of the polishing disk 10 can be changed.

The second driving machine 16 is fixedly arranged on the moving plate 3, the first driving machine 4 and the second driving machine 16 are of an integrated structure with a motor and a speed reducer, and the output end of the second driving machine 16 penetrates through the moving plate 3 and is connected with the connecting disc 13.

The second driver 16 is started, and the output end of the second driver 16 drives the connecting disc 13 to rotate, so that the position of the polishing disc 10 can be circumferentially adjusted, polishing and grinding can be conveniently carried out on different positions on a workpiece, and the polishing effect is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A polishing apparatus comprising a base plate (1), characterized in that: still include fixed plate (2) and movable plate (3), fixed plate (2) fixed connection is on bottom plate (1), movable plate (3) slip sets up on bottom plate (1), be provided with the clamping assembly that is used for carrying out the fixed to the work piece on fixed plate (2), be provided with first driving machine (4) on movable plate (3), be provided with polishing assembly on the output of first driving machine (4), be provided with the adjusting part who is used for changing first driving machine (4) position on movable plate (3).

2. A polishing apparatus as set forth in claim 1, wherein: the clamping assembly comprises two electric push rods (6), the two electric push rods (6) are parallel and are oppositely arranged on the moving plate (3), and an L-shaped clamping plate (7) is fixedly connected to the output end of the electric push rod (6).

3. A polishing apparatus as set forth in claim 1, wherein: the novel movable plate is characterized in that a first strip-shaped groove is formed in the bottom plate (1), a first screw rod (8) is rotationally connected in the first strip-shaped groove, a first thread bush (9) is connected to the first screw rod (8) in a threaded mode, and the first thread bush (9) is connected with the movable plate (3).

4. A polishing apparatus as set forth in claim 1, wherein: the polishing assembly comprises a placing disc (5), the placing disc (5) is fixedly arranged at the output end of the first driving machine (4), a groove is formed in the placing disc (5), a polishing disc (10) is placed in the groove, a plurality of elastic pieces are fixedly connected between the polishing disc (10) and the inner wall of the groove, a limiting block (11) is fixedly connected to the polishing disc (10), and a limiting groove for the limiting block (11) to move is formed in the inner wall of the groove.

5. A polishing apparatus as set forth in claim 4, wherein: the elastic piece is a spring (12), one end of the spring (12) is connected with the inner wall of the groove, and the other end of the spring is connected with the polishing disc (10).

6. A polishing apparatus as set forth in claim 1, wherein: the adjusting component comprises a connecting disc (13) arranged on the movable plate (3), a second strip-shaped groove is formed in the connecting disc (13), a second screw rod (14) is rotatably connected in the second strip-shaped groove, a second thread bush (15) is connected to the second screw rod (14) in a threaded mode, and the second thread bush (15) is connected with the first driving machine (4).

7. A polishing apparatus as set forth in claim 6, wherein: the movable plate (3) is fixedly provided with a second driving machine (16), and the output end of the second driving machine (16) penetrates through the movable plate (3) and is connected with the connecting disc (13).