CN212240448U - Electric brush grinding device - Google Patents
Electric brush grinding device Download PDFInfo
- Publication number
- CN212240448U CN212240448U CN202020263566.4U CN202020263566U CN212240448U CN 212240448 U CN212240448 U CN 212240448U CN 202020263566 U CN202020263566 U CN 202020263566U CN 212240448 U CN212240448 U CN 212240448U
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- China
- Prior art keywords
- driving wheel
- compression clip
- sleeve
- electric brush
- brush
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- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a brush polishing device, which comprises a frame, a clamping sleeve, a pressing clip, a driving wheel and a grinding belt; the brush polishing device of the utility model improves the precision of the polishing radian of the brush, reduces the labor intensity of operators, saves time and cost, and improves the working efficiency; simple structure, convenient operation and good applicability.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to an electric brush grinding device.
Background
The brush on the motor needs to be replaced due to abrasion after being used for a period of time, when the number of the replaced brushes exceeds 3, the replaced new brush needs to be polished, and the problems that the new brush is not polished and directly installed, so that the contact area between the new brush and the slip ring is small, the resistance is large, and sparks are easy to generate are solved. At present, the polishing of the motor brush disclosed in the prior art adopts a manual polishing mode, and has the defects of inaccurate polishing radian, high labor intensity of operators, time and labor waste, long motor maintenance and repair time and high maintenance cost.
Accordingly, those skilled in the art have endeavored to develop a brush grinding apparatus that addresses the above-described deficiencies in the brush grinding process.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that prior art motor brush radian inaccuracy when carrying out the manual work and polish, intensity of labour is big, and is time-consuming, defect problem with high costs.
In order to achieve the purpose, the utility model provides a brush polishing device, which comprises a frame, a clamping sleeve, a pressing clamp, a driving wheel and a grinding belt; the rack is L-shaped, the lower part of the rack is a horizontal plate, a vertical plate is vertically connected with one side of the horizontal plate, and the top end of the vertical plate is semicircular; the center of the driving wheel is a motor shaft hole and is connected with a driving shaft of a motor, 6-8 through holes are uniformly distributed between the motor shaft hole and the outer circumference of the driving wheel, and the outer circumference of the driving wheel comprises a grinding belt; the cutting sleeve is fixedly arranged on the upper part of a vertical plate of the rack and is distributed in a fan shape by taking the center of the driving wheel as the center, the lower end of the cutting sleeve is close to the grinding belt, and one side of the cutting sleeve, which is far away from the vertical plate of the rack, comprises a pressing clamp bayonet; the pressing clamp comprises a spiral spring and a hook;
furthermore, the number of the clamping sleeves is 2-6;
scheme more than adopting, the utility model discloses a brush grinding device has following technological effect:
1. the utility model discloses a brush grinding device drives the abrasive material area of drive wheel and drive wheel outer circumference through the motor and rotates together, compresses tightly the new brush in the checkpost and compresses tightly to the drive wheel center, makes new brush and the contact of pivoted abrasive material area polish, realizes automatic polishing; a plurality of electric brushes to be polished can be polished in the clamping sleeve at the same time, so that polishing errors among the electric brushes are small, and the precision is high; the labor intensity of operation and maintenance personnel is reduced, and the time and the cost are saved;
2. the brush polishing device of the utility model has simple structure and convenient operation, can be matched with motors of various types for use, can polish various brushes, has good applicability and is worth popularizing and using;
to sum up, the brush polishing device of the utility model improves the precision of the polishing radian of the brush, reduces the labor intensity of operators, saves time and cost, and improves the working efficiency; simple structure, convenient operation and good applicability.
The conception, specific structure and technical effects of the present invention will be further described with reference to the accompanying drawings and specific embodiments, so as to fully understand the objects, features and effects of the present invention.
Drawings
FIG. 1 is a schematic structural view of a brush polishing device according to the present invention;
FIG. 2 is a schematic view of a pressing clip structure of the brush polishing device of the present invention;
in the figure, 1, a frame; 2. a card sleeve; 3. a drive wheel; 4. an abrasive belt; 5. compressing the clamp; 6. compressing the clip bayonet; 7. a motor shaft hole; 8. hooking; 9. a coil spring.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings for clarity and understanding of the technical contents. The present invention may be embodied in many different forms of embodiments, and the scope of the invention is not limited to the embodiments described herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
As shown in fig. 1, the electric brush polishing device of the utility model comprises a frame 1, a cutting ferrule 2, a pressing clip 5, a driving wheel 3 and a grinding belt 4; the rack 1 is L-shaped, the lower part of the rack is a horizontal plate, a vertical plate is vertically connected with one side of the horizontal plate, and the top end of the vertical plate is semicircular; the center of the driving wheel 3 is provided with a motor shaft hole 7 which is connected with a driving shaft of a motor, 8 through holes are uniformly distributed between the motor shaft hole 7 and the outer circumference of the driving wheel 3, and the outer circumference of the driving wheel 3 comprises a grinding belt 4; the number of the clamping sleeves 2 is 6, the clamping sleeves are fixedly arranged on the upper part of a vertical plate of the rack 1 and are distributed in a fan shape by taking the center of the driving wheel 3 as a center, the lower ends of the clamping sleeves 2 are close to the abrasive belt 4, and one side, far away from the vertical plate of the rack 1, of each clamping sleeve 2 comprises a pressing clamp bayonet 6;
as shown in fig. 2, the pressing clip 5 includes a coil spring 9 and a hook 8;
the grinding working process comprises the following steps:
the new electric brush is arranged in a clamping sleeve 2 positioned on a frame 1 of the polishing device, a pressing clamp 5 is inserted into a gap cavity between the new electric brush positioned in the clamping sleeve 2 and the clamping sleeve 2, and a spiral spring 9 on the pressing clamp 5 presses the new electric brush towards the axis direction of a driving wheel 3 of the polishing device; a hook 8 on the compression clip 5 is clamped with a compression clip bayonet 6 on the cutting sleeve 2 to form a radial resistance of the compression clip 5 towards the axis direction of the driving wheel 3, and a radial force of the compression clip 5 formed by clamping a new electric brush with a spiral spring 9 on the compression clip 5 towards the axis direction far away from the driving wheel 3 reaches balance, so that the relative position of the compression clip 5 and the cutting sleeve 2 is fixed;
connecting a driving shaft of a motor with a motor shaft hole 7 in the center of a driving wheel 3, placing the motor on a horizontal plate of a frame 1 and approaching a vertical plate of the frame 1, enabling the driving wheel 3 to approach the vertical plate of the frame 1, enabling a grinding belt 4 on the outer circumference of the driving wheel 3 to contact the lower end of a cutting sleeve 2, and enabling the driving wheel 3 to rotate freely;
starting a motor, driving a grinding belt 4 to synchronously rotate by a driving wheel 3, and polishing a new electric brush arranged in the cutting sleeve 2;
when the new electric brush is ground by the abrasive belt 4 by a certain radial vector, the spiral spring 9 on the pressing clamp 5 moves the new electric brush towards the axis direction of the driving wheel 3, so that the new electric brush can be in good surface contact with the abrasive belt 4, and the ground new electric brush can have very attached surface contact, thereby realizing efficient and rapid grinding of the new electric brush;
the polishing device of the embodiment can be used for simultaneously installing 6 new electric brushes and polishing simultaneously, so that the high efficiency and time saving are realized, the labor intensity of manual operation is reduced, and the radian accuracy between the new electric brushes is improved;
therefore, the sparking phenomenon between the electric brush and the collecting ring is avoided, and the working efficiency of the electric brush is improved.
Through the in-service use, when the grinding device of this embodiment is carrying out the polishing of new brush, easy operation, labour saving and time saving, work efficiency is high.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the teachings of this invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (3)
1. An electric brush polishing device is characterized by comprising a frame (1), a clamping sleeve (2), a pressing clamp (5), a driving wheel (3) and a grinding belt (4); the rack (1) is L-shaped, the lower part of the rack is a horizontal plate, a vertical plate is vertically connected with one side of the horizontal plate, and the top end of the vertical plate is semicircular; the center of the driving wheel (3) is provided with a motor shaft hole (7) which is connected with a driving shaft of a motor, 8 through holes are uniformly distributed between the motor shaft hole (7) and the outer circumference of the driving wheel (3), and the outer circumference of the driving wheel (3) comprises a grinding belt (4); the clamp sleeve (2) is fixedly arranged on the upper part of a vertical plate of the rack (1) and is distributed in a fan shape by taking the center of the driving wheel (3) as a center, the lower end of the clamp sleeve (2) is close to the abrasive belt (4), and one side, far away from the vertical plate of the rack (1), of the clamp sleeve (2) comprises a pressing clamp bayonet (6); the pressing clamp (5) comprises a spiral spring (9) and a hook (8).
2. The apparatus of claim 1,
the number of the clamping sleeves (2) is 2-6.
3. The apparatus of claim 1,
the compression clip (5) is inserted into a gap cavity between a new electric brush of the cutting sleeve (2) and the cutting sleeve (2), and a spiral spring (9) on the compression clip (5) compresses the new electric brush towards the axis direction of a driving wheel (3) of the grinding device; a hook (8) on the compression clip (5) is clamped with a compression clip bayonet (6) on the cutting sleeve (2) to form a radial resistance of the compression clip (5) to the axis direction of the driving wheel (3), and the compression clip (5) formed by clamping a new electric brush with a spiral spring (9) on the compression clip (5) reaches balance to a radial force far away from the axis direction of the driving wheel (3), so that the relative position of the compression clip (5) and the cutting sleeve (2) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263566.4U CN212240448U (en) | 2020-03-06 | 2020-03-06 | Electric brush grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263566.4U CN212240448U (en) | 2020-03-06 | 2020-03-06 | Electric brush grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212240448U true CN212240448U (en) | 2020-12-29 |
Family
ID=73991736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020263566.4U Active CN212240448U (en) | 2020-03-06 | 2020-03-06 | Electric brush grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212240448U (en) |
-
2020
- 2020-03-06 CN CN202020263566.4U patent/CN212240448U/en active Active
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