CN215999921U

CN215999921U - High-precision polishing device

Info

Publication number: CN215999921U
Application number: CN202122142195.1U
Authority: CN
Inventors: 王玉红; 李风浪; 赵冬杰; 宋超; 张汉
Original assignee: Dongguan Zhaotai Machinery Equipment Co ltd
Current assignee: Dongguan Zhaotai Machinery Equipment Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-11
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to a high accuracy burnishing device, which comprises a substrate, abrasive band subassembly and polishing subassembly, the abrasive band subassembly includes the abrasive band support, unreel wheel and rolling wheel, abrasive band support mounting is in the base plate, unreel the wheel and rotate with the rolling wheel and be connected the abrasive band support, the polishing subassembly includes the bottom plate, the polishing support, throw aureola and slip power component, the bottom plate is installed in the base plate, the polishing support is slided and is located the bottom plate, throw aureola and rotate the one end of connecting the polishing support, the wheel is unreeled in the one end connection on abrasive band, the other end is connected the rolling wheel through throwing aureola, slip power component is used for the drive to throw aureola and is close to or keep away from and treat polishing. The abrasive belt of the high-precision polishing device rubs with a to-be-polished piece through the polishing wheel to realize polishing; the polishing wheel is driven to be close to or far away from the piece to be polished by the sliding power element to compensate, so that the polishing precision is ensured; the high-precision polishing device is simple in structure, convenient to use and high in polishing precision.

Description

High-precision polishing device

Technical Field

The utility model relates to a machining equipment technical field especially relates to a high accuracy burnishing device.

Background

Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc rubs the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved. The existing polishing machine has low adjustment precision and is difficult to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a high-precision polishing apparatus with simple structure and convenient use.

A high-precision polishing device comprises a substrate, an abrasive belt assembly and a polishing assembly, wherein the abrasive belt assembly comprises an abrasive belt support, an unwinding wheel and a winding wheel, the abrasive belt support is mounted on the substrate, the unwinding wheel and the winding wheel are rotatably connected with the abrasive belt support, the polishing assembly comprises a bottom plate, a polishing support, a polishing wheel and a sliding power element, the bottom plate is mounted on the substrate, the polishing support is slidably arranged on the bottom plate, the polishing wheel is rotatably connected with one end of the polishing support, one end of an abrasive belt is connected with the unwinding wheel, the other end of the abrasive belt is connected with the winding wheel through the polishing wheel, and the sliding power element is used for driving the polishing wheel to be close to or far away from a piece to be polished.

In one embodiment, the polishing assembly further comprises a bearing block and a sliding block, the bearing block is mounted on the polishing bracket, the sliding block is slidably disposed on the bearing block, the polishing wheel is rotatably connected with the sliding block, and the sliding power element is used for driving the sliding block to move.

In one embodiment, the polishing assembly further comprises a first adjusting wheel and a second adjusting wheel, the first adjusting wheel and the second adjusting wheel are both rotatably connected to the polishing support, and the first adjusting wheel and the second adjusting wheel are respectively arranged on two opposite sides of the polishing support.

In one embodiment, the polishing assembly further comprises an adjusting member, and the adjusting member is used for driving the polishing support to move so as to adjust the distance between the polishing support and the member to be polished.

In one embodiment, the abrasive belt assembly further comprises a rotating power element, a first gear, a second gear and a third gear, wherein the first gear is connected with the rotating power element, the second gear is connected with the unwinding wheel, the third gear is connected with the winding wheel, and the first gear is respectively meshed with the second gear and the third gear.

In one embodiment, the abrasive belt assembly further comprises an auxiliary guide rail, a guide block and an auxiliary wheel, the auxiliary guide rail is mounted on one side of the abrasive belt bracket close to the polishing bracket, the guide block is slidably arranged on the auxiliary guide rail, and one end of the auxiliary wheel is movably connected with the guide block.

In one embodiment, the abrasive belt assembly further includes a guide post mounted on the auxiliary guide rail, and an elastic member sleeved on the guide post, wherein one end of the elastic member abuts against one end of the auxiliary guide rail, the other end of the elastic member abuts against the guide block, and the guide block is slidably disposed on the guide post.

In one embodiment, the abrasive belt assembly further comprises a first fixing member and a second fixing member, one end of the first fixing member is rotatably connected to one end of the unwinding wheel, and one end of the second fixing member is rotatably connected to one end of the winding wheel.

In one embodiment, the abrasive belt assembly further comprises a first magnetic member mounted on the unwinding wheel and a second magnetic member mounted on the winding wheel, the first fixing member is magnetically connected with the first magnetic member, and the second fixing member is magnetically connected with the second magnetic member.

In one of them embodiment, still include the removal subassembly, the removal subassembly includes moving member, removal power component, action wheel, follows driving wheel and connecting band, the moving member cunning is located on the base plate, the bottom plate install in on the moving member, removal power component install in the one end of base plate, removal power component is used for driving the action wheel rotates, the action wheel with follow the driving wheel respectively rotate connect in the both ends of base plate, the one end of connecting band is connected the action wheel, and the other end is connected follow the driving wheel, moving member fixed connection the connecting band.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the abrasive belt of the high-precision polishing device of the utility model rubs with a piece to be polished through the polishing wheel to realize polishing; the polishing wheel is driven to be close to or far away from the piece to be polished by the sliding power element to compensate, so that the polishing precision is ensured; the high-precision polishing device is simple in structure, convenient to use and high in polishing precision.

Drawings

Fig. 1 is a schematic view of an assembly structure of a high precision polishing apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a polishing assembly of the high precision polishing apparatus of FIG. 1;

fig. 3 is a schematic view of another angle of fig. 2.

Reference is made to the accompanying drawings in which:

a high-precision polishing apparatus 100;

the belt sander comprises a base plate 10, a sanding belt assembly 20, a sanding belt support 21, an unreeling wheel 22, a reeling wheel 23, a rotating power element 24, a first fixing piece 25, an auxiliary guide rail 26, a guide block 27, an auxiliary wheel 28, a guide post 29, a polishing assembly 30, a bottom plate 31, a polishing support 32, a polishing wheel 33, a sliding power element 34, a bearing block 35, a sliding block 36, an adjusting piece 37, a first adjusting wheel 38, a second adjusting wheel 39, a moving assembly 40, a moving piece 41, a moving power element 42, a driving wheel 43, a driven wheel 44 and a connecting belt 45.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a high precision polishing apparatus 100 according to a preferred embodiment of the present invention includes a substrate 10, an abrasive belt assembly 20 and a polishing assembly 30, wherein the abrasive belt assembly 20 includes an abrasive belt bracket 21, an unwinding wheel 22 and a winding wheel 23, and the polishing assembly 30 includes a bottom plate 31, a polishing bracket 32, a polishing wheel 33 and a sliding power element 34; the abrasive belt of the high-precision polishing device 100 of the utility model rubs with a workpiece to be polished through the polishing wheel 33 to realize polishing; the polishing wheel 33 is driven to move close to or far away from the piece to be polished by the sliding power element 34, compensation is carried out, and polishing precision is ensured.

As shown in fig. 1, an abrasive belt assembly 20 and a polishing assembly 30 are respectively mounted at two ends of a substrate 10, the abrasive belt assembly 20 includes an abrasive belt bracket 21, an unwinding wheel 22 and a winding wheel 23, the abrasive belt bracket 21 is mounted at one end of the substrate 10, the unwinding wheel 22 and the winding wheel 23 are rotatably connected to the abrasive belt bracket 21, one end of the abrasive belt is connected to the unwinding wheel 22, and the other end is connected to the winding wheel 23; optionally, the abrasive belt assembly 20 further includes a rotating power element 24, a first gear (not shown), a second gear (not shown), and a third gear (not shown), the first gear is connected to the rotating power element 24, the second gear is connected to the unwinding wheel 22, the third gear is connected to the winding wheel 23, the first gear is respectively engaged with the second gear and the third gear, and the rotating power element 24 is configured to drive the unwinding wheel 22 and the winding wheel 23 to rotate synchronously; furthermore, the belt assembly 20 further includes a first fixing member 25 and a second fixing member (not shown), wherein one end of the first fixing member 25 is rotatably connected to one end of the unwinding wheel 22 for placing the belt roll, and one end of the second fixing member is rotatably connected to one end of the winding wheel 23 for taking off the belt roll, and when the belt assembly is in operation, the first fixing member 25 is flush with the end surface of the unwinding wheel 22, and the second fixing member is flush with the end surface of the winding wheel 23 for preventing the belt roll from separating from the winding wheel 23 or the unwinding wheel 22. Abrasive belt assembly 20 further comprises a first magnetic member (not shown) mounted to unwind wheel 22 and a second magnetic member (not shown) mounted to wind-up wheel 23, first mount 25 being magnetically coupled to the first magnetic member and the second mount being magnetically coupled to the second magnetic member.

In one embodiment, the belt assembly 20 further comprises an auxiliary rail 26, a guide block 27, and an auxiliary wheel 28, the auxiliary rail 26 is mounted on a side of the belt support 21 close to the polishing support 32, the guide block 27 is slidably disposed on the auxiliary rail 26, one end of the auxiliary wheel 28 is movably connected to the guide block 27, and the auxiliary wheel 28 is used for pressing the belt. The belt assembly 20 further comprises a guide post 29 and an elastic member (not shown), the guide post 29 is mounted on the auxiliary guide rail 26, the elastic member is sleeved on the guide post 29, one end of the elastic member abuts against one end of the auxiliary guide rail 26, the other end of the elastic member abuts against the guide block 27, the guide block 27 is slidably disposed on the guide post 29, and the guide block 27 is reset under the action of the elastic member. In one embodiment, the rotating power element 24 is a motor, the first magnetic member and the second magnetic member are strong magnets, and the elastic member is a spring.

As shown in fig. 1 to 3, the polishing assembly 30 includes a bottom plate 31, a polishing bracket 32, a polishing wheel 33 and a sliding power element 34, the bottom plate 31 is mounted on the substrate, the polishing bracket 32 is slidably disposed on the bottom plate 31, the polishing wheel 33 is rotatably connected to one end of the polishing bracket 32, one end of the abrasive belt is connected to the unwinding wheel 22, the other end is connected to the winding wheel 23 via the polishing wheel 33, the sliding power element 34 is mounted on the polishing bracket 32, and the sliding power element 34 is used for driving the polishing wheel 33 to approach or leave the member to be polished for compensation, so as to ensure the polishing precision; alternatively, the polishing holder 32 is U-shaped, the polishing wheel 33 is a soft rubber-covered wheel, and the sliding power element 34 is an air cylinder. Further, the polishing assembly 30 further comprises a bearing block 35 and a sliding block 36, the bearing block 35 is mounted on the polishing support 32, the sliding block 36 is slidably disposed on the bearing block 35, the polishing wheel 33 is rotatably connected with the sliding block 36, and the sliding power element 34 is used for driving the sliding block 36 to move; alternatively, the slider 36 is in the form of a side-on U-shape.

In an embodiment, the polishing assembly 30 further includes an adjusting member 37, the adjusting member 37 is mounted on the bottom plate 31, and the adjusting member 37 is configured to drive the polishing support 32 to move to adjust a distance between the polishing support 32 and the to-be-polished member, so as to adjust a contact amount between the polishing wheel 33 and the to-be-polished member, thereby ensuring polishing accuracy; optionally, the adjustment member 37 is a screw. The polishing assembly 30 further comprises a first adjusting wheel 38 and a second adjusting wheel 39, the first adjusting wheel 38 and the second adjusting wheel 39 are rotatably connected to the polishing support 32, and the first adjusting wheel 38 and the second adjusting wheel 39 are respectively disposed on two opposite sides of the polishing support 32. The polishing assembly 30 further includes a third adjustment wheel (not shown) and a fourth adjustment wheel (not shown), both of which are rotatably connected to the polishing support 32, the third adjustment wheel is disposed on one side of the first adjustment wheel 38, and the fourth adjustment wheel is disposed on one side of the second adjustment wheel 39. When in use, one end of the abrasive belt is connected with the unwinding wheel 22, and the abrasive belt is connected with the winding wheel 23 after sequentially passing through the auxiliary wheel 28, the first adjusting wheel 38, the third adjusting wheel, the polishing wheel 33, the fourth adjusting wheel and the second adjusting wheel 39.

As shown in fig. 1, the high-precision polishing apparatus 100 further includes a moving assembly 40, the moving assembly 40 includes a moving member 41, a moving power element 42, a driving wheel 43, a driven wheel 44 and a connecting belt 45, the moving member 41 is slidably disposed on the substrate, the bottom plate 31 is mounted on the moving member 41, the moving power element 42 is mounted at one end of the substrate 10, the moving power element 42 is used for driving the driving wheel 43 to rotate, the driving wheel 43 and the driven wheel 44 are respectively rotatably connected to two ends of the substrate 10, one end of the connecting belt 45 is connected to the driving wheel 43, the other end is connected to the driven wheel 44, and the moving member 41 is fixedly connected to the connecting belt 45; the movable power element 42 drives the driving wheel 43 to rotate, the driving wheel 43 drives the driven wheel 44 to rotate through the connecting belt 45, and meanwhile, the connecting belt 45 drives the moving part 41 to move, so that the moving part 41 is close to or far away from the part to be polished.

When the roller is polished, the abrasive belt is placed on the unwinding wheel 22, the abrasive belt is coated on the polishing wheel 33 through the auxiliary wheel 28, and the other end of the abrasive belt is connected with the winding wheel 23; the contact amount of the polishing wheel 33 and the roller to be polished is adjusted through the adjusting piece 37, then, the moving power element 42 drives the moving piece 41 to be close to the roller to be polished, then, the rotating power element 24 drives the unreeling wheel 22 and the reeling wheel 23 to synchronously rotate, the abrasive belt drives the polishing wheel 33 to synchronously rotate, furthermore, the rotation direction of the polishing wheel 33 and the rotation direction of the roller to be polished are opposite, so that the abrasive belt and the roller to be polished rub to realize polishing, and meanwhile, the sliding power element 34 drives the polishing wheel 33 to be close to or far away from the roller to be polished to compensate.

The abrasive belt of the high-precision polishing device 100 of the utility model rubs with a workpiece to be polished through the polishing wheel 33 to realize polishing; the polishing wheel 33 is driven to be close to or far away from the piece to be polished by the sliding power element 34 for compensation, so that the polishing precision is ensured; the high-precision polishing device 100 is simple in structure, convenient to use and high in polishing precision.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A high-precision polishing device is characterized by comprising a substrate, an abrasive belt assembly and a polishing assembly, wherein the abrasive belt assembly comprises an abrasive belt bracket, an unwinding wheel and a winding wheel, the abrasive belt bracket is mounted on the substrate, the unwinding wheel and the winding wheel are rotatably connected with the abrasive belt bracket, the polishing assembly comprises a bottom plate, a polishing bracket, a polishing wheel and a sliding power element, the bottom plate is mounted on the substrate, the polishing bracket is slidably arranged on the bottom plate, the polishing wheel is rotatably connected with one end of the polishing bracket, one end of an abrasive belt is connected with the unwinding wheel, the other end of the abrasive belt is connected with the winding wheel through the polishing wheel, and the sliding power element is used for driving the polishing wheel to be close to or far away from an object to be polished.

2. The high-precision polishing device according to claim 1, wherein the polishing assembly further comprises a bearing block and a sliding block, the bearing block is mounted on the polishing bracket, the sliding block is slidably disposed on the bearing block, the polishing wheel is rotatably connected with the sliding block, and the sliding power element is used for driving the sliding block to move.

3. The high-precision polishing device according to claim 1, wherein the polishing assembly further comprises a first adjusting wheel and a second adjusting wheel, the first adjusting wheel and the second adjusting wheel are rotatably connected to the polishing support, and the first adjusting wheel and the second adjusting wheel are respectively disposed on two opposite sides of the polishing support.

4. The high-precision polishing device according to claim 1, wherein the polishing assembly further comprises an adjusting member for moving the polishing holder to adjust a distance between the polishing holder and the member to be polished.

5. The high precision polishing apparatus according to claim 1, wherein the abrasive belt assembly further comprises a rotary power element, a first gear, a second gear and a third gear, the first gear is connected with the rotary power element, the second gear is connected with the unwinding wheel, the third gear is connected with the winding wheel, and the first gear is meshed with the second gear and the third gear respectively.

6. The high-precision polishing device according to claim 1, wherein the belt assembly further comprises an auxiliary guide rail, a guide block and an auxiliary wheel, the auxiliary guide rail is mounted on one side of the belt support close to the polishing support, the guide block is slidably disposed on the auxiliary guide rail, and one end of the auxiliary wheel is movably connected with the guide block.

7. The high precision polishing apparatus according to claim 6, wherein the belt assembly further comprises a guide post mounted on the auxiliary rail and an elastic member sleeved on the guide post, one end of the elastic member abuts against one end of the auxiliary rail, the other end abuts against the guide block, and the guide block is slidably disposed on the guide post.

8. The high precision polishing apparatus according to claim 1, wherein the abrasive belt assembly further comprises a first fixing member and a second fixing member, one end of the first fixing member is rotatably connected to one end of the unwinding wheel, and one end of the second fixing member is rotatably connected to one end of the winding wheel.

9. The high precision polishing apparatus of claim 8, wherein the abrasive belt assembly further comprises a first magnetic member mounted to the unwinding wheel and a second magnetic member mounted to the winding wheel, the first magnetic member being magnetically coupled to the first magnetic member, the second magnetic member being magnetically coupled to the second magnetic member.

10. The high-precision polishing device according to claim 1, further comprising a moving assembly, wherein the moving assembly comprises a moving member, a moving power element, a driving wheel, a driven wheel and a connecting band, the moving member is slidably disposed on the base plate, the bottom plate is mounted on the moving member, the moving power element is mounted at one end of the base plate, the moving power element is used for driving the driving wheel to rotate, the driving wheel and the driven wheel are respectively rotatably connected to two ends of the base plate, one end of the connecting band is connected to the driving wheel, the other end of the connecting band is connected to the driven wheel, and the moving member is fixedly connected to the connecting band.