CN221248203U - Abrasive belt polishing equipment - Google Patents
Abrasive belt polishing equipment Download PDFInfo
- Publication number
- CN221248203U CN221248203U CN202322814690.1U CN202322814690U CN221248203U CN 221248203 U CN221248203 U CN 221248203U CN 202322814690 U CN202322814690 U CN 202322814690U CN 221248203 U CN221248203 U CN 221248203U
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- wheel
- abrasive belt
- base plate
- driven wheel
- supporting
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- 238000005498 polishing Methods 0.000 title abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses abrasive belt polishing equipment, which comprises: the device comprises a base plate, a motor arranged on one side of the base plate, a driving wheel, a first driven wheel, a second driven wheel and a third driven wheel which are sequentially arranged on the other side of the base plate along the clockwise direction, wherein the driving wheel is connected with an output shaft of the motor, the first driven wheel, the second driven wheel and the third driven wheel through an abrasive belt in a transmission way, a supporting plate is arranged on the outer side of one end of the base plate, a rotating assembly is arranged on the surface of the supporting plate opposite to the base plate, one end of a mounting cross rod is connected with the base plate, an air cylinder is arranged on the mounting cross rod, and a supporting wheel is rotatably arranged on a piston part of the air cylinder. According to the utility model, the workpiece posture is not required to be changed, the polishing treatment on the special-shaped surface of the workpiece is realized by rotating the abrasive belt, and the precise polishing on the small-size arc-shaped surface on the workpiece is realized by matching the supporting wheel with the abrasive belt, so that various polishing requirements are met, and the processing efficiency and quality are improved.
Description
Technical Field
The utility model relates to abrasive belt polishing equipment, and belongs to the field of electronic product processing.
Background
After the metal and nonmetal blanks or metal parts are welded, uneven and unsmooth burrs and welding seams exist on the surfaces, and a mechanical polishing device is generally used for polishing. In the prior art, when surface treatment is carried out on a special-shaped part, the part is usually grabbed by a manipulator, the gesture of the part in contact with a sand bag is changed to realize polishing at different positions, but the gesture of the manipulator is changed to easily cause the deviation of the position of the clamped part, high cost is required, the processing efficiency and the quality are not high, and the small-size arc-shaped surface on the workpiece is not easy to polish.
Disclosure of utility model
The utility model aims to provide abrasive belt polishing equipment, which does not need to change the posture of a workpiece, realizes polishing treatment on the special-shaped surface of the workpiece by rotating an abrasive belt, realizes precise polishing on a small-size arc-shaped surface on the workpiece by matching a supporting wheel with the abrasive belt, meets various polishing requirements, and improves the processing efficiency and quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an abrasive belt sanding apparatus for workpiece processing, comprising: the device comprises a base plate, a motor arranged on one side of the base plate, a driving wheel, a first driven wheel, a second driven wheel and a third driven wheel which are sequentially arranged on the other side of the base plate in the clockwise direction, wherein the driving wheel, the first driven wheel, the second driven wheel and the third driven wheel which are connected with an output shaft of the motor are in transmission connection with each other through an abrasive belt, the outer surface of the abrasive belt is used for being in extrusion contact with a workpiece, a supporting plate is arranged on the outer side of one end of the base plate, a rotating assembly is arranged on the surface of the supporting plate opposite to the surface of the base plate, a rotating shaft of the rotating assembly penetrates through the supporting plate and is sleeved with a driving gear, a driven gear meshed with the driving gear is rotatably arranged on the surface of the supporting plate facing to the base plate, a rotary table is arranged on one side of the driven gear opposite to the supporting plate, and the base plate is arranged on the rotary table;
The driving wheel and the first driven wheel are respectively rotatably mounted on the base plate and are close to the turntable, one end of a mounting cross rod is connected with the base plate, the other end of the mounting cross rod extends along the horizontal direction in a direction away from the base plate and is provided with a mounting bracket, a second driven wheel and a third driven wheel are respectively rotatably mounted at two ends of the mounting bracket extending towards two sides of the mounting cross rod, a workpiece is in extrusion contact with an abrasive belt between the second driven wheel and the third driven wheel, a cylinder is mounted on the mounting cross rod, a piston part of the cylinder faces the abrasive belt, a supporting wheel is rotatably mounted on the piston part, and when the piston part of the cylinder is in an extension state, the supporting wheel in extrusion contact with the abrasive belt ejects the abrasive belt between the second driven wheel and the third driven wheel in a direction away from the base plate.
The further improved scheme in the technical scheme is as follows:
1. In the above scheme, the diameter of the supporting wheel is far smaller than that of each driven wheel.
2. In the scheme, the supporting wheel is arranged on the piston part of the air cylinder through the mounting seat.
3. In the above scheme, the driven gear outside sets up and is located and is provided with a supporting ring between carousel and the backup pad, and this supporting ring fixed mounting is in the backup pad.
4. In the above scheme, the outer surface of the supporting ring is flush with the outer surface of the turntable.
5. In the scheme, the rotating assembly comprises a speed reducer and a hand wheel, and the driving gear is arranged on an output shaft of the speed reducer.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The utility model relates to abrasive belt polishing equipment, which is characterized in that a driving wheel connected with an output shaft of a motor is in transmission connection with a first driven wheel, a second driven wheel and a third driven wheel through an abrasive belt, the outer surface of the abrasive belt is used for being in extrusion contact with a workpiece, a supporting plate is arranged at the outer side of one end of a base plate, a rotating assembly is arranged on the surface of the supporting plate opposite to the base plate, a rotating shaft of the rotating assembly penetrates through the supporting plate and is sleeved with a driving gear, a driven gear meshed with the driving gear is rotatably arranged on the surface of the supporting plate facing to the base plate, a rotary disc is arranged on one side of the driven gear opposite to the supporting plate, the base plate is arranged on the rotary disc, the workpiece posture is not required to be changed, polishing treatment on the special-shaped surface of the workpiece is realized by rotating the abrasive belt, and the processing efficiency and quality are improved; and the driving wheel and the first driven wheel are respectively and rotatably arranged on the base plate and are close to the turntable, one end of a mounting cross rod is connected with the base plate, the other end of the mounting cross rod extends along the horizontal direction in a direction away from the base plate and is provided with a mounting bracket, the second driven wheel and the third driven wheel are respectively and rotatably arranged at two ends of the mounting bracket extending towards two sides of the mounting cross rod, a workpiece is in extrusion contact with an abrasive belt positioned between the second driven wheel and the third driven wheel, a cylinder is arranged on the mounting cross rod, a piston part of the cylinder faces the abrasive belt, a supporting wheel is rotatably arranged on the piston part, when the piston part of the cylinder is in an extension state, the abrasive belt positioned between the second driven wheel and the third driven wheel is ejected towards a direction away from the base plate by the supporting wheel, and the small-size arc-shaped surface on the workpiece can be precisely polished by matching the supporting wheel and the abrasive belt, so that multiple polishing requirements can be met, and the polishing efficiency can be improved.
Drawings
FIG. 1 is a schematic diagram of the belt sander of the present utility model;
FIG. 2 is a schematic view showing a state of rotating 90 DEG of the belt grinding and polishing device of the present utility model;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic view of a part of the belt sander according to the present utility model;
Fig. 5 is a schematic view of the working state of the supporting wheel of the belt sander according to the present utility model.
In the above figures: 100. a workpiece; 1. a substrate; 2. a motor; 3. a driving wheel; 4. a first driven wheel; 5. a second driven wheel; 6. a third driven wheel; 7. abrasive belt; 8. a support plate; 9. a rotating assembly; 91. rotating an RE moving shaft; 92. a speed reducer; 93. a hand wheel; 10. a drive gear; 11. a driven gear; 12. a turntable; 13. a right angle plate; 14. a support ring; 151. mounting a cross bar; 152. a mounting bracket; 16. a support wheel; 17. a mounting base; 18. a cylinder; 181. a piston part.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: an abrasive belt sanding apparatus for processing a workpiece 100, comprising: the device comprises a base plate 1, a motor 2 arranged on one side of the base plate 1, and a driving wheel 3, a first driven wheel 4, a second driven wheel 5 and a third driven wheel 6 which are sequentially arranged on the other side of the base plate 1 in the clockwise direction, wherein the driving wheel 3 connected with an output shaft of the motor 2 is in transmission connection with the first driven wheel 4, the second driven wheel 5 and the third driven wheel 6 through an abrasive belt 7, the outer surface of the abrasive belt 7 is used for being in extrusion contact with a workpiece 100, a supporting plate 8 is arranged on the outer side of one end of the base plate 1, a rotating assembly 9 is arranged on the surface of the supporting plate 8 opposite to the base plate 1, a rotating shaft 91 of the rotating assembly 9 penetrates through the supporting plate 8 and is sleeved with a driving gear 10, a driven gear 11 meshed with the driving gear 10 is rotatably arranged on the surface of the supporting plate 8 facing the base plate 1, a rotary table 12 is arranged on one side of the driven gear 11 opposite to the supporting plate 8, and the base plate 1 is arranged on the rotary table 12;
The driving wheel 3 and the first driven wheel 4 are respectively rotatably mounted on the base plate 1 and are close to the turntable 12, one end of a mounting cross rod 151 is connected with the base plate 1, the other end of the mounting cross rod 151 extends along the horizontal direction in a direction away from the base plate 1 and is provided with a mounting bracket 152, two ends of the mounting bracket 152 extending towards two sides of the mounting cross rod 151 are respectively rotatably provided with a second driven wheel 5 and a third driven wheel 6, the workpiece 100 is in extrusion contact with the abrasive belt 7 between the second driven wheel 5 and the third driven wheel 6, the mounting cross rod 151 is provided with a cylinder 18, a piston part 181 of the cylinder 18 is arranged towards the abrasive belt 7, and a supporting wheel 16 is rotatably mounted on the piston part 181, and when the piston part 181 of the cylinder 18 is in an extension state, the supporting wheel 16 in extrusion contact with the abrasive belt 7 ejects the abrasive belt 7 between the second driven wheel 5 and the third driven wheel 6 in a direction away from the base plate 1;
When the surface to be polished on the workpiece is an arc-shaped surface with a small size, the supporting wheel is driven by the air cylinder to move towards the abrasive belt direction and the abrasive belt is ejected outwards, so that a polishing wheel surface with a small size, which is coated by the abrasive belt, is obtained, and the polishing of the arc-shaped surface with a small size on the workpiece is facilitated.
The diameter of the support wheel 16 is much smaller than the diameter of the individual driven wheels.
The supporting wheel 16 is mounted on the piston portion 181 of the cylinder 18 through a mounting seat 17.
A support ring 14 is disposed between the turntable 12 and the support plate 8 outside the driven gear 11, and the support ring 14 is fixedly mounted on the support plate 8.
The outer surface of the support ring 14 is flush with the outer surface of the turntable 12.
The rotating assembly 9 comprises a speed reducer 92 and a hand wheel 93, and the driving gear 10 is installed on the output shaft of the speed reducer 92.
The driven gear 11 has an outer diameter larger than that of the driving gear 10.
The ratio of the outer diameter of the driving gear 10 to the outer diameter of the driven gear 11 is 1:4.
Example 2: an abrasive belt sanding apparatus for processing a workpiece 100, comprising: the device comprises a base plate 1, a motor 2 arranged on one side of the base plate 1, and a driving wheel 3, a first driven wheel 4, a second driven wheel 5 and a third driven wheel 6 which are sequentially arranged on the other side of the base plate 1 in the clockwise direction, wherein the driving wheel 3 connected with an output shaft of the motor 2 is in transmission connection with the first driven wheel 4, the second driven wheel 5 and the third driven wheel 6 through an abrasive belt 7, the outer surface of the abrasive belt 7 is used for being in extrusion contact with a workpiece 100, a supporting plate 8 is arranged on the outer side of one end of the base plate 1, a rotating assembly 9 is arranged on the surface of the supporting plate 8 opposite to the base plate 1, a rotating shaft 91 of the rotating assembly 9 penetrates through the supporting plate 8 and is sleeved with a driving gear 10, a driven gear 11 meshed with the driving gear 10 is rotatably arranged on the surface of the supporting plate 8 facing the base plate 1, a rotary table 12 is arranged on one side of the driven gear 11 opposite to the supporting plate 8, and the base plate 1 is arranged on the rotary table 12;
The driving wheel 3 and the first driven wheel 4 are respectively rotatably mounted on the base plate 1 and are close to the turntable 12, one end of a mounting cross rod 151 is connected with the base plate 1, the other end of the mounting cross rod 151 extends along the horizontal direction in a direction away from the base plate 1 and is provided with a mounting bracket 152, two ends of the mounting bracket 152 extending towards two sides of the mounting cross rod 151 are respectively rotatably provided with a second driven wheel 5 and a third driven wheel 6, the workpiece 100 is in extrusion contact with the abrasive belt 7 between the second driven wheel 5 and the third driven wheel 6, the mounting cross rod 151 is provided with a cylinder 18, a piston part 181 of the cylinder 18 is arranged towards the abrasive belt 7, and a supporting wheel 16 is rotatably mounted on the piston part 181, and when the piston part 181 of the cylinder 18 is in an extension state, the supporting wheel 16 in extrusion contact with the abrasive belt 7 ejects the abrasive belt 7 between the second driven wheel 5 and the third driven wheel 6 in a direction away from the base plate 1;
A floating mechanism can be arranged between the mounting cross rod and the mounting bracket to ensure constant tension force of the abrasive belt and friction force applied to the surface of the workpiece by the abrasive belt, thereby ensuring consistency of processing quality;
The clamping jaw of the mechanical arm clamps a workpiece to be processed, so that the surface of the workpiece to be processed, which needs to be polished, is in extrusion contact with the abrasive belt, and polishing treatment is carried out on the surface of the workpiece through the abrasive belt;
When a plurality of special-shaped surfaces on a workpiece need to be polished, the rotating assembly drives the assembly turntable to drive the abrasive belt to rotate within the range of 90 degrees, so that polishing operation on the plurality of special-shaped surfaces on the workpiece is facilitated without changing the posture of the workpiece.
The diameter of the support wheel 16 is much smaller than the diameter of the individual driven wheels.
A support ring 14 is disposed between the turntable 12 and the support plate 8 outside the driven gear 11, and the support ring 14 is fixedly mounted on the support plate 8.
The support plate 8 is perpendicular to the turntable 12 and is disposed in the radial direction of the turntable 12.
The end surface of one end of the supporting plate 8 is connected with the turntable 12 through a plurality of bolts which are arranged at intervals.
The supporting plate 8 is connected with the turntable 12 through at least two right angle plates 13, one right angle end surface of each right angle plate 13 is fixedly connected with the supporting plate 8, and the other right angle end surface is fixedly connected with the turntable 12.
The above-described rotating assembly 9 includes a speed reducer 92 and a servo motor.
The driven gear 11 has an outer diameter larger than that of the driving gear 10.
The ratio of the outer diameter of the driving gear 10 to the outer diameter of the driven gear 11 is 1:7.
The motor 2 is a servo motor.
The working principle of the utility model is as follows:
The clamping jaw of the mechanical arm clamps a workpiece to be processed, so that the surface of the workpiece to be processed, which needs to be polished, is in extrusion contact with the abrasive belt, and polishing treatment is carried out on the surface of the workpiece through the abrasive belt;
When a plurality of special-shaped surfaces on a workpiece need to be polished, the rotating assembly drives the assembly turntable to drive the abrasive belt to rotate within a range of 90 degrees, so that polishing operation on the plurality of special-shaped surfaces on the workpiece is facilitated without changing the posture of the workpiece;
When the surface to be polished on the workpiece is a small-sized arc surface, the supporting wheel is driven by the air cylinder to move towards the abrasive belt direction and the abrasive belt is ejected outwards, so that a small-sized polishing wheel surface covered by the abrasive belt is obtained, and the small-sized arc surface on the workpiece is polished conveniently;
It should be noted that, a floating mechanism may be installed between the mounting cross bar and the mounting bracket, so as to ensure that the tension force of the abrasive belt and the friction force applied to the surface of the workpiece by the abrasive belt are constant, so as to ensure consistency of processing quality, and the floating mechanism in the prior art has a complete implementation mode, so that no description is repeated.
When the abrasive belt polishing equipment is adopted, the workpiece posture is not required to be changed, polishing treatment on the special-shaped surface of the workpiece is realized by rotating the abrasive belt, and the processing efficiency and quality are improved; in addition, the support wheel is matched with the abrasive belt, so that the small-size arc-shaped surface on the workpiece can be precisely polished, various polishing requirements can be met, and the polishing efficiency is improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
1. An abrasive belt sanding apparatus for machining a workpiece (100), comprising: base plate (1), install motor (2) in base plate (1) one side and set gradually in drive wheel (3), first follow driving wheel (4), second follow driving wheel (5), third follow driving wheel (6) of base plate (1) opposite side along clockwise, with motor (2) output shaft drive wheel (3) and first follow driving wheel (4), second follow driving wheel (5), third follow driving wheel (6) between be connected through abrasive band (7) transmission, the surface of abrasive band (7) is used for with work piece (100) extrusion contact, its characterized in that: a supporting plate (8) is arranged on the outer side of one end of the base plate (1), a rotating assembly (9) is arranged on the surface of the supporting plate (8) opposite to the base plate (1), a rotating shaft (91) of the rotating assembly (9) penetrates through the supporting plate (8) and is sleeved with a driving gear (10), a driven gear (11) meshed with the driving gear (10) is rotatably arranged on the surface of the supporting plate (8) facing the base plate (1), a rotary table (12) is arranged on one side of the driven gear (11) opposite to the supporting plate (8), and the base plate (1) is arranged on the rotary table (12);
The driving wheel (3) and the first driven wheel (4) are respectively rotatably mounted on the base plate (1) and are close to the turntable (12), one end of a mounting cross rod (151) is connected with the base plate (1), the other end of the mounting cross rod (151) extends along the horizontal direction to the direction far away from the base plate (1) and is provided with a mounting bracket (152), two ends of the mounting bracket (152) extending towards two sides of the mounting cross rod (151) are respectively rotatably provided with a second driven wheel (5) and a third driven wheel (6), the workpiece (100) is in extrusion contact with an abrasive belt (7) positioned between the second driven wheel (5) and the third driven wheel (6), a cylinder (18) is mounted on the mounting cross rod (151), a piston part (181) of the cylinder (18) is arranged towards the abrasive belt (7), a supporting wheel (16) is rotatably mounted on the piston part (181), and when the piston part (181) of the cylinder (18) is in an extension state, the supporting wheel (16) in extrusion contact with the abrasive belt (7) is extruded and contacted with the abrasive belt (5) to be positioned between the second driven wheel (5) and the third driven wheel (6) far away from the abrasive belt (1).
2. Abrasive belt sanding apparatus as defined in claim 1, wherein: the diameter of the supporting wheel (16) is much smaller than the diameter of each driven wheel.
3. Abrasive belt sanding apparatus as defined in claim 1, wherein: the supporting wheel (16) is mounted on a piston part (181) of the cylinder (18) through a mounting seat (17).
4. Abrasive belt sanding apparatus as defined in claim 1, wherein: the driven gear (11) is arranged on the outer side and located between the rotary table (12) and the supporting plate (8), and a supporting ring (14) is arranged on the supporting plate (8) in a fixed mode.
5. Abrasive belt sanding apparatus as defined in claim 4, wherein: the outer surface of the support ring (14) is flush with the outer surface of the turntable (12).
6. Abrasive belt sanding apparatus as defined in claim 1, wherein: the rotating assembly (9) comprises a speed reducer (92) and a hand wheel (93), and the driving gear (10) is arranged on an output shaft of the speed reducer (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322814690.1U CN221248203U (en) | 2023-10-20 | 2023-10-20 | Abrasive belt polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322814690.1U CN221248203U (en) | 2023-10-20 | 2023-10-20 | Abrasive belt polishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221248203U true CN221248203U (en) | 2024-07-02 |
Family
ID=91657228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322814690.1U Active CN221248203U (en) | 2023-10-20 | 2023-10-20 | Abrasive belt polishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221248203U (en) |
-
2023
- 2023-10-20 CN CN202322814690.1U patent/CN221248203U/en active Active
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