CN221159775U - Belt type magnetorheological polishing device - Google Patents
Belt type magnetorheological polishing device Download PDFInfo
- Publication number
- CN221159775U CN221159775U CN202323036183.6U CN202323036183U CN221159775U CN 221159775 U CN221159775 U CN 221159775U CN 202323036183 U CN202323036183 U CN 202323036183U CN 221159775 U CN221159775 U CN 221159775U
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- polishing
- belt
- liquid
- magnetorheological
- head
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- 238000005498 polishing Methods 0.000 title claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 238000006073 displacement reaction Methods 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a belt type magnetorheological polishing device which comprises a belt type polishing mechanism, a workpiece clamping mechanism and a magnetorheological circulating mechanism; the belt polishing mechanism is connected to a vertical sliding seat of the vertical displacement system, the vertical displacement system drives the belt polishing mechanism to move back and forth, the belt polishing mechanism comprises a permanent magnet magnetic box, a polishing belt, a driving wheel, a driven wheel and a polishing motor, the polishing motor drives the driving wheel to rotate, and the permanent magnet magnetic box is propped against the inner side of the polishing belt; the magnetorheological fluid circulation mechanism is provided with a liquid spraying head and a liquid returning head, the liquid spraying head and the liquid returning head are respectively positioned at two sides of the permanent magnet magnetic box, the magnetorheological fluid is sprayed to the polishing belt by the liquid spraying head, and the magnetorheological fluid is recovered by the recovery head when polishing is finished. The belt wheel system is combined with the permanent magnet magnetic box, the polishing wheel is replaced, the area of the ribbon bulge, which is in contact with the element to be processed, of the ribbon bulge is increased, the belt linear speed of the belt structure is higher, and finally the purpose of improving the removal efficiency is achieved.
Description
Technical Field
The utility model relates to the technical field of polishing, in particular to a belt type magnetorheological polishing device.
Background
In the prior art, the magnetorheological polishing device adopts a polishing wheel to polish a workpiece to be processed, and the defect of low polishing efficiency is caused by adopting the polishing wheel to polish.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a belt type magnetorheological polishing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A belt type magnetorheological polishing device comprises a belt type polishing mechanism, a workpiece clamping mechanism and a magnetorheological circulating mechanism;
The belt polishing mechanism is connected to a vertical sliding seat of the vertical displacement system, the vertical displacement system drives the belt polishing mechanism to move back and forth, the belt polishing mechanism comprises a permanent magnet magnetic box, a polishing belt, a driving wheel, a driven wheel and a polishing motor, two ends of the polishing belt are respectively sleeved on the driving wheel and the driven wheel, the polishing motor drives the driving wheel to rotate, and the permanent magnet magnetic box is propped against the inner side of the polishing belt;
the magnetorheological fluid circulation mechanism is provided with a liquid spraying head and a liquid returning head, the liquid spraying head and the liquid returning head are respectively positioned at two sides of the permanent magnet magnetic box, the magnetorheological fluid is sprayed to the polishing belt by the liquid spraying head, and the magnetorheological fluid is recovered by the recovery head when polishing is finished;
The workpiece clamping mechanism comprises a clamp, a transverse sliding seat and a transverse displacement system, wherein the transverse sliding seat is connected to the transverse displacement system, the transverse displacement system drives the transverse sliding seat to move along the left-right direction, the clamp is rotationally connected to the transverse sliding seat, a rotating motor for driving the clamp to rotate is fixed on the transverse sliding seat, and a workpiece to be machined is clamped and fixed on the clamp.
Further, the clamp comprises a disc body, a plurality of locking screws are connected to the peripheral side walls of the disc body at intervals along the circumferential direction, and clamping blocks are fixed to one end of each locking screw located on the disc body.
Further, the magnetorheological circulation mechanism comprises a liquid collecting barrel, an air compressor, a liquid outlet pump and a liquid return pump, wherein a liquid outlet of the liquid collecting barrel is connected with an inlet end of the liquid outlet pump through a pipeline, an outlet end of the liquid outlet pump is connected to a liquid spraying head through a pipeline, a liquid return port of the liquid collecting barrel is connected with an outlet end of the liquid return pump through a pipeline, and an inlet end of the liquid return pump is connected to the liquid return head through a pipeline; the air compressor is connected with the liquid collecting barrel and used for pressurizing the liquid collecting barrel.
Further, one side of the driving wheel is connected with a tensioning wheel for adjusting the tensioning degree of the polishing belt.
Furthermore, the vertical displacement system and the horizontal displacement system are screw-nut pairs driven by a servo motor.
The utility model adopts the technical proposal and has the beneficial effects that:
1. The belt type structure connection magnetorheological device is designed, and the polishing belt can be perfectly attached to the permanent magnet magnetic box with any shape due to the soft characteristic of the polishing belt, so that the freedom degree of belt type magnetorheological design is improved. The belt wheel system is combined with the permanent magnet magnetic box, so that the polishing wheel is replaced, the area of the ribbon bulge, which is contacted with the element to be processed, of the ribbon bulge is increased, the belt linear speed of the belt structure is higher, and finally the aim of improving the removal efficiency is fulfilled;
2. The utility model can polish the high-precision optical element, adopts the magneto-rheological polishing technology, and the polishing precision can reach the nano-scale;
3. The utility model adopts the wheel train polishing structure, simplifies the device structure and can play a role in reducing the risk of part faults.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of a belt polishing mechanism and a magnetorheological circulation mechanism;
FIG. 3 is a top view of the workpiece clamping mechanism;
Fig. 4 is a schematic structural view of the jig.
Description of the embodiments
As shown in fig. 1 to 4, the belt type magnetorheological polishing device comprises a belt type polishing mechanism 1, a workpiece clamping mechanism 2 and a magnetorheological circulating mechanism 3.
The belt polishing mechanism 1 is connected to a vertical sliding seat of the vertical displacement system 4, and the vertical displacement system 4 drives the belt polishing mechanism 1 to move back and forth, so that the belt polishing mechanism 1 is driven to feed. The belt polishing mechanism 1 comprises a permanent magnet magnetic box 11, a polishing belt 12, a driving wheel 13, a driven wheel 14 and a polishing motor 15, wherein two ends of the polishing belt 12 are respectively sleeved on the driving wheel 13 and the driven wheel 14, the polishing motor 15 drives the driving wheel 13 to rotate, and the permanent magnet magnetic box 11 is propped against the inner side of the polishing belt 12; one side of the driving wheel 13 is connected with a tensioning wheel 16 for adjusting the tension of the polishing belt 12, so that the effects of slipping, separating and deviation of the driving wheel 13 can be reduced, and the space layout is more reasonable.
The magnetorheological fluid circulation mechanism 3 is provided with a liquid spraying head 31 and a liquid returning head 32, the liquid spraying head 31 and the liquid returning head 32 are respectively positioned at two sides of the permanent magnet magnetic box 11, magnetorheological fluid is sprayed to the polishing belt 12 by the liquid spraying head 31, and the magnetorheological fluid is recovered by the recovery head when polishing is finished; specifically, the magnetorheological circulation mechanism 3 includes a liquid collecting barrel 33, an air compressor 34, a liquid outlet pump 35 and a liquid return pump 36, wherein a liquid outlet of the liquid collecting barrel 33 is connected with an inlet end of the liquid outlet pump 35 through a pipeline, an outlet end of the liquid outlet pump 35 is connected to the liquid spraying head 31 through a pipeline, a liquid return port of the liquid collecting barrel 33 is connected with an outlet end of the liquid return pump 36 through a pipeline, and an inlet end of the liquid return pump 36 is connected to the liquid return head 32 through a pipeline; the air compressor 34 is connected to the liquid collection tub 33 for pressurizing the liquid collection tub 33.
The workpiece clamping mechanism 2 comprises a clamp 21, a transverse sliding seat 22 and a transverse displacement system 23, wherein the transverse sliding seat 22 is connected to the transverse displacement system 23, the transverse displacement system 23 drives the transverse sliding seat 22 to move in the left-right direction, the clamp 21 is rotationally connected to the transverse sliding seat 22, a rotating motor 24 for driving the clamp 21 to rotate is fixed on the transverse sliding seat 22, and a workpiece to be machined is clamped and fixed on the clamp 21, so that the transverse displacement system 23 drives the element to be machined to move left and right. The clamp 21 comprises a tray body 211, a plurality of locking screws 212 are connected to the side walls of the periphery of the tray body 211 at intervals along the circumferential direction, and clamping blocks 213 are fixed to one end of each locking screw, which is located on the tray body 211. The fixture 21 can be used for polishing large-caliber optical elements, and the polishing workpiece range can reach 0-2000mm.
In order to improve the machining precision, the vertical displacement system 4 and the horizontal displacement system 23 are screw-nut pairs driven by a servo motor.
The magnetorheological fluid is sprayed onto the polishing position of the polishing belt 12 through the liquid spraying head 31, is converted into a Bingham medium state under a high-intensity magnetic field, the polishing belt 12 runs at a high speed to polish elements, after leaving the polishing position, the magnetorheological fluid on the polishing belt 12 can lose the effect of the magnetic field, is converted into a liquid state from the Bingham medium state, and finally passes through the recovery head to the liquid collecting barrel 33 for recycling.
While particular embodiments of the present utility model have been described above, it will be understood by those skilled in the art that this is by way of example only, and that various changes and modifications may be made to this embodiment without departing from the spirit and scope of the utility model, but these changes and modifications are within the scope of the utility model.
Claims (5)
1. The utility model provides a belt magnetorheological polishing device which characterized in that: the device comprises a belt type polishing mechanism, a workpiece clamping mechanism and a magnetorheological circulating mechanism;
The belt polishing mechanism is connected to a vertical sliding seat of the vertical displacement system, the vertical displacement system drives the belt polishing mechanism to move back and forth, the belt polishing mechanism comprises a permanent magnet magnetic box, a polishing belt, a driving wheel, a driven wheel and a polishing motor, two ends of the polishing belt are respectively sleeved on the driving wheel and the driven wheel, the polishing motor drives the driving wheel to rotate, and the permanent magnet magnetic box is propped against the inner side of the polishing belt;
the magnetorheological fluid circulation mechanism is provided with a liquid spraying head and a liquid returning head, the liquid spraying head and the liquid returning head are respectively positioned at two sides of the permanent magnet magnetic box, the magnetorheological fluid is sprayed to the polishing belt by the liquid spraying head, and the magnetorheological fluid is recovered by the recovery head when polishing is finished;
The workpiece clamping mechanism comprises a clamp, a transverse sliding seat and a transverse displacement system, wherein the transverse sliding seat is connected to the transverse displacement system, the transverse displacement system drives the transverse sliding seat to move along the left-right direction, the clamp is rotationally connected to the transverse sliding seat, a rotating motor for driving the clamp to rotate is fixed on the transverse sliding seat, and a workpiece to be machined is clamped and fixed on the clamp.
2. The belt magnetorheological polishing apparatus according to claim 1, wherein: the clamp comprises a disc body, a plurality of locking screws are connected to the side walls of the periphery of the disc body at intervals along the circumferential direction, and clamping blocks are fixed to one end of each locking screw located on the disc body.
3. The belt magnetorheological polishing apparatus according to claim 1, wherein: the magnetorheological circulation mechanism comprises a liquid collecting barrel, an air compressor, a liquid outlet pump and a liquid return pump, wherein a liquid outlet of the liquid collecting barrel is connected with an inlet end of the liquid outlet pump through a pipeline, an outlet end of the liquid outlet pump is connected to a liquid spraying head through a pipeline, a liquid return port of the liquid collecting barrel is connected with an outlet end of the liquid return pump through a pipeline, and an inlet end of the liquid return pump is connected to the liquid return head through a pipeline; the air compressor is connected with the liquid collecting barrel and used for pressurizing the liquid collecting barrel.
4. The belt magnetorheological polishing apparatus according to claim 1, wherein: one side of the driving wheel is connected with a tensioning wheel for adjusting the tensioning degree of the polishing belt.
5. The belt magnetorheological polishing apparatus according to claim 1, wherein: the vertical displacement system and the horizontal displacement system are screw-nut pairs driven by a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323036183.6U CN221159775U (en) | 2023-11-09 | 2023-11-09 | Belt type magnetorheological polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323036183.6U CN221159775U (en) | 2023-11-09 | 2023-11-09 | Belt type magnetorheological polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221159775U true CN221159775U (en) | 2024-06-18 |
Family
ID=91530499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323036183.6U Active CN221159775U (en) | 2023-11-09 | 2023-11-09 | Belt type magnetorheological polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221159775U (en) |
-
2023
- 2023-11-09 CN CN202323036183.6U patent/CN221159775U/en active Active
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