CN111604773A - Abrasive belt grinding machine with rotatable grinding head - Google Patents
Abrasive belt grinding machine with rotatable grinding head Download PDFInfo
- Publication number
- CN111604773A CN111604773A CN202010531443.9A CN202010531443A CN111604773A CN 111604773 A CN111604773 A CN 111604773A CN 202010531443 A CN202010531443 A CN 202010531443A CN 111604773 A CN111604773 A CN 111604773A
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- China
- Prior art keywords
- grinding
- grinding head
- motor
- abrasive belt
- right moving
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
- B24B21/12—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a belt sander with a rotatable grinding head, which comprises a grinding tool for placing a workpiece, a grinding assembly, a fixed support and a movement control assembly, wherein the transmission mechanism is arranged on the fixed support, the grinding assembly comprises a transmission mechanism, a rotating mechanism and a grinding head, the grinding tool is arranged on the movement control assembly and is controlled by the movement of the movement control assembly, the grinding head is rotatably connected to the rotating mechanism, the grinding head is arranged on the rotating mechanism through a grinding head support, the transmission mechanism drives the grinding head to rotate so as to grind the workpiece, the rotating mechanism is provided with a driving piece and a connecting piece, the connecting piece is connected with the driving piece and the grinding head support, and the connecting piece is driven to rotate through the driving piece so as to drive the. The abrasive belt grinding machine with the rotatable grinding head can enable the grinding head to rotate for a preset angle through the rotating mechanism, so that a more smooth surface can be machined on the surface of a workpiece; on the other hand, the product with cross grains can be ground, and the product with angles can be ground by rotating the grinding head.
Description
Technical Field
The invention relates to an abrasive belt grinding machine, in particular to an abrasive belt grinding machine with a rotatable grinding head.
Background
The abrasive belt grinding machine is mainly a grinding machine which utilizes an abrasive belt which moves rapidly as a grinding tool to grind and polish, thereby improving the size precision and the smoothness of a workpiece. The abrasive belt grinding can process workpieces with various shapes with high requirements on surface quality and precision.
In order to facilitate machining, the conventional belt sander is usually provided with a movement control structure, and the grinding position is adjusted by controlling the movement of a workpiece. However, the motion control of the prior belt grinder is usually linear motion, the linear motion control shows that the grinding result of the workpiece is linear texture, and the workpiece product is difficult to grind a smooth and flat surface.
Disclosure of Invention
In view of the above, it is desirable to provide a belt grinder capable of rotatably grinding cross-grain by a predetermined angle of rotation of a rotatable grinding head, and grinding an angled product by a predetermined angle of the rotatable grinding head.
A belt sander with a rotatable grinding head comprises a grinding tool, a grinding assembly, a fixed support and a movement control assembly, wherein the grinding tool is used for containing a workpiece, the transmission mechanism is arranged on the fixed support, the grinding assembly comprises a transmission mechanism, a rotating mechanism and the grinding head, the grinding tool is arranged on the movement control assembly and is controlled by the movement of the movement control assembly, the grinding head is rotatably connected to the rotating mechanism, the grinding head is arranged on the rotating mechanism through a grinding head support, the rotating mechanism drives the grinding head to rotate so as to grind the workpiece, the rotating mechanism is provided with a driving piece and a connecting piece, the connecting piece is connected with the driving piece and the grinding head, the connecting piece is driven by the driving piece to rotate so as to drive the grinding head to rotate according to.
Furthermore, the connecting piece is a transmission shaft, the grinding head support is connected to the bottom end of the transmission shaft, and the driving piece is connected to the top end of the transmission shaft.
Further, slewing mechanism still includes reduction gear, connector, adjusting nut, gland, spacer sleeve and bearing, the driving piece is the motor, the motor is in the same place with the retarder installation, the transmission shaft passes through connector and retarder connection, transmission shaft level department is arranged in to the gland, adjusting nut arranges spacer sleeve and bearing in between the gland, the first section of connector is fixed at the transmission shaft end, the motor is in the same place with reduction gear and a reduction gear seat, the second section of connector is fixed on the reduction gear, and is rotatory through the motor drive transmission shaft.
The grinding head is provided with a grinding head shaft, the grinding head shaft is mounted on the grinding head support, the grinding head support is connected to the transmission shaft and drives the grinding head support to rotate through the rotating mechanism, the grinding head is connected with the transmission mechanism through the abrasive belt, the transmission mechanism is provided with a driving wheel, the grinding head is driven to rotate through the driving wheel so as to grind a workpiece, and the rotating mechanism drives the grinding head to rotate in the horizontal direction parallel to the surface of the grinding tool.
Furthermore, the transmission mechanism is also provided with a driven wheel, the driving wheel and the driven wheel are connected through an abrasive belt, and the workpiece is ground through the abrasive belt.
Furthermore, the transmission mechanism comprises a grinding motor, the grinding motor drives the driving wheel to rotate so as to drive the driven wheel to rotate, the grinding motor is mounted on a mounting plate, the mounting plate is mounted on a sliding plate, and the sliding plate is slidably mounted on a vertical plate.
Further, the movement control assembly comprises left and right moving parts, the left and right moving parts comprise a left and right moving motor, a left and right moving guide rail and a left and right moving plate, and the left and right moving plate is mounted on the left and right moving guide rail and controlled by the left and right moving motor.
Further, the left and right moving motor is connected with the left and right moving plate, the left and right moving plate is installed on the left and right moving guide rail, the grinding tool is installed on the left and right moving plate, the left and right moving plate is controlled to move left and right through the left and right moving motor, and therefore the grinding tool is driven to move left and right.
Further, the movement control assembly further comprises a front moving piece and a rear moving piece, the front moving piece and the rear moving piece comprise a front-back movement motor, a front-back movement guide rail and a front-back movement plate, the front-back movement plate is installed on the front-back movement guide rail and is controlled by the front-back movement motor, and the grinding tool is installed on the front-back movement plate.
Furthermore, the front-back moving motor is connected with the front-back moving plate, the front-back moving plate is installed on the front-back moving guide rail, the left moving member and the right moving member are installed on the front-back moving plate, and the front-back moving plate is controlled by the front-back moving motor to move front and back, so that the left moving member and the right moving member and the grinding tool are driven to move front and back.
The abrasive belt grinding machine with the grinding head rotating is provided with a rotating mechanism, and the grinding head is rotated by a preset angle through the rotating mechanism so as to grind the grinding head at multiple angles. On one hand, the workpiece can be ground by rotating the angle, so that the workpiece can form a smoother and smoother surface; on the other hand, the grinding head can be rotated left and right through angular rotation, and products with crossed textures can be ground. Further, the product with an angle can be ground by rotating the grinding head by a predetermined angle. Thus, the multifunctional grinding effect of the abrasive belt grinding machine is realized.
Drawings
Fig. 1 is a schematic perspective view of a belt grinder in which a grinding head rotates according to an embodiment of the present invention.
FIG. 2 is a schematic perspective exploded view of a belt sander with a rotatable grinding head according to an embodiment of the present invention
Detailed Description
The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1, a belt grinder 100 with a rotating grinding head according to an embodiment of the present invention is shown, which comprises a grinding tool 10 for loading a workpiece, a grinding component, a fixed bracket 101 and a movement control component 40, the transmission mechanism 20 is arranged on the fixed support 101, the grinding assembly comprises the transmission mechanism 20, the rotating mechanism 30 and the grinding head 11, the grinding tool 10 is arranged on the movement control assembly 40 and is controlled by the movement of the movement control assembly 40, the grinding head 11 is rotatably connected with the rotating mechanism 30, the grinding head 11 is sleeved on the transmission mechanism 20, the transmission mechanism 20 drives the grinding head 11 to rotate to grind a workpiece, the rotating mechanism 30 has a driving member and a connecting member, the connecting member connects the driving member and the grinding head 11, the driving piece drives the connecting piece to rotate so as to drive the grinding head 11 to rotate according to a preset angle, so that the grinding head 11 can carry out multi-angle grinding.
Specifically, the fixed bracket 101 is attached to a work piece table 102, and the fixed bracket 101 includes a vertical plate 103. The transmission mechanism 20 comprises a grinding motor 21, the grinding motor 21 drives a driving wheel 22 to rotate so as to drive a driven wheel 23 to rotate, the grinding motor 21 is mounted on a mounting plate 25, the mounting plate 25 is mounted on a sliding plate, and the sliding plate is slidably mounted on the vertical plate 103. The vertical movement control device refers to another patent application of the applicant.
As shown in fig. 2, the connecting member is a transmission shaft 31, the grinding head 11 is connected to the bottom end of the transmission shaft 31, specifically, the grinding head 11 is connected to the grinding head support 12, the grinding head support 12 is connected to the bottom end of the transmission shaft 31, the driving member is connected to the top end of the transmission shaft 31, the grinding head 11 is connected to the bottom end of the transmission shaft 31 through the grinding head support 12, the driving member is connected to the top end of the transmission shaft 31, and the driving member is a motor 32.
Further, the rotating mechanism 30 further includes a speed reducer 33, a connector 34, an adjusting nut 35 and a bearing 35, the motor and the speed reducer are mounted together, and the transmission shaft 31 is connected with the speed reducer through the connector. Specifically, the rotating mechanism 30 further includes a speed reducer 33, a connector 34, an adjusting nut 35, a gland 38, a spacer 37 and a bearing 35, the driving member is a motor, the motor is installed together with the speed reducer 34, the transmission shaft 31 is connected with the speed reducer 33 through the connector 34, the gland 38 is placed at the level of the transmission shaft 31, the adjusting nut 35 places the spacer 37 and the bearing 35 between the gland 38, the upper half section of the connector 34 is fixed at the end of the transmission shaft 31, the motor is installed together with the speed reducer 33 and the speed reducer seat 332, the lower half section of the connector 34 is fixed on the speed reducer 33, and the transmission shaft 21 is driven to rotate by the motor.
Further, the grinding head 11 has a grinding head shaft 112, the grinding head shaft 112 is mounted on the grinding head support 12, the grinding head support 12 is mounted on a fixed frame 13, the grinding head 11 is driven to rotate by a rotating mechanism 30, the grinding head 11 is connected with a transmission mechanism 20 through a grinding belt 26, the transmission mechanism 20 has a driving wheel 22 and a driven wheel 23, and the driving wheel 22 and the driven wheel 23 are connected through the grinding belt 26. The grinding heads 11 are rotated by the drive wheels 22, and the workpiece is ground by the abrasive belts 26. Specifically, the rotating mechanism 30 rotates the grinding head 11 in a horizontal direction parallel to the surface of the grinding tool 10.
In addition, the movement control assembly 40 includes left and right moving members including a left and right moving motor 41, a left and right moving guide rail 42, and a left and right moving plate 43, and the left and right moving plate 43 is installed on the left and right moving guide rail 42 and controlled by the left and right moving motor 41. Further, the left-right moving motor 41 is connected with a left-right moving plate 43, the left-right moving plate 43 is installed on the left-right moving guide rail 42, the grinding tool 10 is installed on the left-right moving plate 43, and the left-right moving plate 43 is controlled to move left and right through the left-right moving motor 41, so that the grinding tool is driven to move left and right.
Further, the movement control assembly 40 further comprises a front-back moving member, the front-back moving member comprises a front-back moving motor 45, a front-back moving guide rail 46 and a front-back moving plate 47, the front-back moving plate 47 is installed on the front-back moving guide rail 46 and is controlled by the front-back moving motor 45, and the grinding tool is installed on the front-back moving plate 47.
Further, the front-back moving motor 45 is connected with a front-back moving plate 47, the front-back moving plate 47 is mounted on the front-back moving guide rail 46, the left and right moving members are mounted on the front-back moving plate 47, and the front-back moving plate 47 is controlled by the front-back moving motor 45 to move front and back, so that the left and right moving members and the grinding tool 10 are driven to move front and back.
The abrasive belt grinding machine with the grinding head rotating is provided with the rotating mechanism 30, and the grinding head 11 is rotated by a preset angle through the rotating mechanism 30, so that the grinding head 11 can be ground in multiple angles. On one hand, the workpiece can be ground by rotating the angle, so that the workpiece can form a smoother and smoother surface; on the other hand, the grinding head 11 can be rotated left and right through angular rotation, and products with cross grains can be ground. Further, the product with an angle can be ground by rotating the grinding heads 11 by a predetermined angle. Thus, the multifunctional grinding effect of the abrasive belt grinding machine is realized.
It should be noted that the present invention is not limited to the above-mentioned embodiments, and other changes and modifications can be made by those skilled in the art according to the spirit of the present invention, and these changes and modifications made according to the spirit of the present invention should be included in the scope of the present invention as claimed.
Claims (10)
1. The abrasive belt grinding machine with the rotatable grinding head is characterized by comprising a grinding tool, a grinding assembly, a fixed support and a movement control assembly, wherein the grinding tool is used for placing a workpiece, the transmission mechanism is arranged on the fixed support, the grinding assembly comprises a transmission mechanism, a rotating mechanism and the grinding head, the grinding tool is arranged on the movement control assembly and is controlled by the movement of the movement control assembly, the grinding head is rotatably connected to the rotating mechanism, the grinding head is arranged on the rotating mechanism through a grinding head support, the transmission mechanism drives the grinding head to rotate so as to grind the workpiece, the rotating mechanism is provided with a driving piece and a connecting piece, the connecting piece is connected with the driving piece and the grinding head support, and the connecting piece is driven to rotate through the driving piece so as to drive the grinding head to rotate according.
2. The abrasive belt grinding machine with a rotatable grinding head as set forth in claim 1, wherein said coupling member is a drive shaft, said grinding head holder is connected to a bottom end of the drive shaft, and said drive member is connected to a top end of the drive shaft.
3. The abrasive belt grinding machine with a rotatable grinding head according to claim 2, wherein the rotating mechanism further comprises a speed reducer, a connector, an adjusting nut, a gland, a spacer and a bearing, the driving member is a motor, the motor is mounted with the speed reducer, the transmission shaft is connected with the speed reducer through the connector, the gland is arranged at a stage of the transmission shaft, the adjusting nut positions the spacer and the bearing between the gland, the upper half of the connector is fixed at the end of the transmission shaft, the motor is mounted with the speed reducer and a speed reducer seat, and the lower half of the connector is fixed on the speed reducer and drives the transmission shaft to rotate through the motor.
4. The abrasive belt grinding machine with a rotatable grinding head according to claim 1, wherein said grinding head has a grinding head shaft mounted on a grinding head holder mounted on a bottom end of a drive shaft, said grinding head holder being driven to rotate by a rotating mechanism, said grinding head being connected to a transmission mechanism through an abrasive belt, said transmission mechanism having a drive wheel, said grinding head being driven to rotate by said drive wheel to grind the workpiece, said rotating mechanism driving said grinding head to rotate in a horizontal direction parallel to a surface of the grinding tool.
5. The abrasive belt grinding machine with a rotatable grinding head according to claim 4, wherein said transmission mechanism further has a driven wheel, and said driving wheel and said driven wheel are connected by an abrasive belt through which the workpiece is ground.
6. The abrasive belt grinding machine with a rotatable grinding head of claim 5, wherein said transmission mechanism includes a grinding motor, said grinding motor driving a driving wheel to rotate to drive a driven wheel to rotate, said grinding motor being mounted on a mounting plate, said mounting plate being mounted on a slide plate, said slide plate being slidably mounted on a vertical plate.
7. The abrasive belt grinding machine with a rotatable grinding head according to claim 1, wherein said movement control unit comprises left and right moving members including a left and right moving motor, a left and right moving guide rail, and a left and right moving plate mounted on the left and right moving guide rail and controlled by the left and right moving motor.
8. The abrasive belt grinding machine with a rotatable grinding head according to claim 7, wherein the left-right moving motor is connected with a left-right moving plate, the left-right moving plate is mounted on a left-right moving rail, and the grinding tool is mounted on the left-right moving plate, and the left-right moving plate is controlled to move left and right by the left-right moving motor, so that the grinding tool is driven to move left and right.
9. The abrasive belt grinding machine with a rotatable grinding head according to claim 8, wherein the movement control assembly further comprises a front-rear moving member including a front-rear moving motor, a front-rear moving guide rail, and a front-rear moving plate mounted on the front-rear moving guide rail and controlled by the front-rear moving motor, and the grinding tool is mounted on the front-rear moving plate.
10. The abrasive belt grinding machine with a rotatable grinding head according to claim 9, wherein said front-rear moving motor is connected to a front-rear moving plate mounted on a front-rear moving rail, and said left and right moving members are mounted on the front-rear moving plate, and the front-rear moving plate is controlled to move forward and backward by said front-rear moving motor, thereby driving said left and right moving members and the grinding tool to move forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531443.9A CN111604773A (en) | 2020-06-11 | 2020-06-11 | Abrasive belt grinding machine with rotatable grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531443.9A CN111604773A (en) | 2020-06-11 | 2020-06-11 | Abrasive belt grinding machine with rotatable grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111604773A true CN111604773A (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010531443.9A Pending CN111604773A (en) | 2020-06-11 | 2020-06-11 | Abrasive belt grinding machine with rotatable grinding head |
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| Country | Link |
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| CN (1) | CN111604773A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106852A (en) * | 2021-03-22 | 2022-09-27 | 阳江鸿丰实业有限公司 | Five-axis automatic cutting edge machine |
-
2020
- 2020-06-11 CN CN202010531443.9A patent/CN111604773A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106852A (en) * | 2021-03-22 | 2022-09-27 | 阳江鸿丰实业有限公司 | Five-axis automatic cutting edge machine |
| CN115106852B (en) * | 2021-03-22 | 2024-05-03 | 阳江鸿丰实业有限公司 | Five-axis automatic cutting edge opening machine |
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