CN220241145U - Grinding wheel dressing device - Google Patents
Grinding wheel dressing device Download PDFInfo
- Publication number
- CN220241145U CN220241145U CN202320324494.3U CN202320324494U CN220241145U CN 220241145 U CN220241145 U CN 220241145U CN 202320324494 U CN202320324494 U CN 202320324494U CN 220241145 U CN220241145 U CN 220241145U
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- Prior art keywords
- motor
- grinding wheel
- stone
- dressing
- far away
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- 239000004575 stone Substances 0.000 claims abstract description 71
- 238000009966 trimming Methods 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910001651 emery Inorganic materials 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Abstract
The utility model provides a grinding wheel dressing device which comprises a clamping device, a first motor and a second motor, wherein the clamping device is used for clamping a dressing stone, the first motor is arranged on one side, far away from the dressing stone, of the clamping device and used for driving the clamping device to rotate, the second motor is arranged on one side, far away from the first motor, of the dressing Dan Yuan, a grinding wheel is arranged on one side, close to the dressing stone, of the second motor and used for driving the grinding wheel to rotate, the first motor can drive the dressing stone to move, the second motor can drive the grinding wheel to move, surfaces of the dressing Dan Hesha wheels are in tangential contact, and the rotating directions of the first motor and the second motor are opposite. The utility model has the advantages of ensuring the dressing precision of the grinding wheel, ensuring that the dressing stone is not easy to be worn, having simple structure and convenient operation and improving the working efficiency.
Description
Technical Field
The utility model belongs to the technical field of grinding wheel dressing, and particularly relates to a grinding wheel dressing device.
Background
The grinding wheel is passivated after being used for a period of time, and the grinding performance is reduced, so that the grinding wheel needs to be trimmed periodically in order to ensure various precision indexes of the formed grinding wheel, improve the durability and prolong the service life. In the prior art, the grinding wheel is usually dressed by an aluminum dresser, and because metal aluminum is softer, the aluminum dresser has quicker loss, and the dressing precision can not meet the use requirement. In order to ensure the trimming precision, the trimmer needs to be replaced frequently, the operation is complex, and the working efficiency is reduced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the grinding wheel dressing device, which effectively solves the problems of quick loss and complicated replacement of aluminum dressing stones and overcomes the defects of the prior art.
The technical scheme adopted by the utility model is as follows: a grinding wheel dressing apparatus, comprising:
the clamping device is used for clamping the finishing stone;
the first motor is arranged on one side, far away from the finishing stone, of the clamping device and is used for driving the clamping device to rotate;
the second motor is arranged on one side of the trimming Dan Yuan, which is away from the first motor, and a grinding wheel is arranged on one side of the second motor, which is close to the trimming stone, and is used for driving the grinding wheel to rotate;
the first motor can drive the finishing stone to move, the second motor can drive the grinding wheel to move, the surfaces of the finishing Dan Hesha wheels are in tangential contact, and the rotation directions of the first motor and the second motor are opposite.
Further, the trimming stone is disc-shaped, a fixed shaft is arranged in the middle of the trimming stone, the trimming stone is detachably connected with the fixed shaft, and one end, away from the trimming stone, of the fixed shaft is clamped in the clamping device.
Further, a positioning block is arranged at one end, close to the trimming stone, of the fixed shaft, and a gasket is arranged between the positioning block and the trimming stone.
Further, the opposite side of the trimming stone provided with the positioning block is provided with a fixed block, and the fixed block is detachably connected with the fixed shaft.
Further, the outside of fixed axle is equipped with the screw thread, the fixed block is equipped with the screw hole, the screw thread with the screw hole adaptation.
Further, clamping device includes base and a plurality of clamp splice, base one side is equipped with first motor, and another side is equipped with the clamp splice, the clamp splice with the center of base is the centre of a circle circumference setting, the clamp splice can be close to or keep away from the centre of a circle removes.
Further, one end of the clamping block, which is far away from the circle center, is provided with a first driving device, and the first driving device is arranged on the base and can drive the clamping block to move close to or far away from the circle center.
Further, a second driving device is arranged on the first motor and can drive the first motor to move close to or far away from the second motor, and the moving direction of the first motor is perpendicular to the moving direction of the second motor.
Further, a third driving device is arranged at one end, far away from the grinding wheel, of the second motor, and the second motor can be driven to move.
Further, one end of the second motor, which is far away from the grinding wheel, is provided with a cooling pipe, and a liquid outlet of the cooling pipe is arranged above the grinding wheel.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the dressing accuracy of the grinding wheel is guaranteed, the dressing stone is not easy to wear, the structure is simple, the operation is convenient, and the working efficiency is improved.
Drawings
Fig. 1 is a front view of a wheel dressing apparatus according to an embodiment of the present utility model.
Fig. 2 is a top view of a wheel dressing apparatus according to an embodiment of the present utility model.
Fig. 3 is a block diagram of a clamping device of a grinding wheel dressing apparatus according to an embodiment of the present utility model.
In the figure:
1. dressing stone 2, first motor 3, second motor
4. Grinding wheel 5, fixed shaft 6 and positioning block
7. Gasket 8, fixed block 9 and base
10. Clamping block 11, first drive 12 and second drive
13. Mounting seat 14, sliding rail 15 and sliding block
16. Third driving device 17, operating table 18, cooling tube
Detailed Description
The embodiment of the utility model provides a grinding wheel dressing device, and the following description is made on the embodiment of the utility model with reference to the accompanying drawings.
In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1 to 3, an embodiment of the present utility model is a dressing apparatus for grinding wheel, comprising a holding device, a dressing stone 1, a first motor 2 and a second motor 3. The clamping device is used for clamping the dressing stone 1, and the dressing stone 1 serves as a dresser to carry out friction dressing on the grinding wheel 4. The material of the finishing stone 1 needs to be resistant to abrasion, preferably oilstone. The whetstone can maintain sharp cutting edges and stable geometric shapes in a long time when used for grinding workpieces, is suitable for forming grinding of instrument industry, precision parts, miniature cutters, tools, precision grinding tools and the like, and the machined precision surface roughness can reach about 0.05 mu m. The first motor 2 is arranged on one side of the clamping device away from the finishing stone 1 and is used for driving the clamping device to rotate so as to drive the finishing stone 1 to rotate. The second motor 3 sets up in the one side that the stone 1 was kept away from to the first motor 2, and one side that the second motor 3 is close to the stone 1 is equipped with emery wheel 4, is equipped with the location shoulder on the output shaft of second motor 3, adopts the nut to press from both sides emery wheel 4 tight on the location shoulder. The first motor 2 can drive the dressing stone 1 to move, and the second motor 3 can drive the grinding wheel 4 to move, so that the dressing stone 1 and the surface of the grinding wheel 4 are in tangential contact. When the excircle of the grinding wheel 4 is in tangential contact with the dressing stone 1, the first motor 2 and the second motor 3 respectively drive the dressing stone 1 and the grinding wheel 4 to rotate in opposite directions, so that the dressing stone 1 carries out friction dressing on the grinding wheel 4. In order to ensure the integrity of dressing the grinding wheel 4, the dressing stone 1 has a width greater than the width of the grinding wheel 4.
Specifically, the dressing stone 1 is disc-shaped, in order to facilitate clamping, a fixing shaft 5 is installed in the middle of the dressing stone 1, and one end of the fixing shaft 5, which is far away from the dressing stone 1, is clamped in a clamping device. For easy replacement, the dressing stone 1 is detachably connected with the fixed shaft 5.
In order to axially position the dressing stone 1 on the fixed shaft 5, a positioning block 6 is provided at one end of the fixed shaft 5 near the dressing stone 1, and the shape of the positioning block 6 is not limited, and may be square or circular. An elastic gasket 7 is arranged between the positioning block 6 and the finishing stone 1, so that the finishing stone 1 is conveniently pressed on the positioning block 6.
In order to fix the dressing stone 1 to the fixed shaft 5 during rotation, a fixing block 8 is provided on the opposite side of the dressing stone 1 where the positioning block 6 is provided, and the fixing block 8 is detachably connected to the fixed shaft 5. The disc-shaped finishing stone 1 is fastened on the fixed shaft 5 under the clamping action of the fixed block 8 and the positioning block 6. The shape of the fixing block 8 is not limited.
The outside of the fixed shaft 5 is provided with a thread, the center of the fixed block 8 is provided with a threaded hole, and the external thread is matched with the thread.
In this embodiment, the fixing shaft 5 is a bolt, the bolt head is used as the positioning block 6, the center of the disc-shaped trimming stone 1 is provided with a through hole, during assembly, the elastic gasket 7 is penetrated first, then the trimming stone 1 is penetrated into the bolt, finally the nut is used as the fixing block 8, the trimming stone 1 is fastened on the fixing shaft 5, and one end of the fixing shaft 5 far away from the bolt head is clamped in the clamping device.
The specific clamping device comprises a base 9 and a plurality of clamping blocks 10, one side of the base 9 is fixedly connected with the output shaft of the first motor 2, and the clamping blocks 10 are arranged on the other side of the base for clamping the fixed shaft 5. The clamping blocks 10 are circumferentially arranged with the center of the base 9 as the center of the circle, clamp the fixed shaft 5 from multiple directions, and the clamping blocks 10 can move close to or away from the center of the circle, so that the fixed shaft 5 is clamped or loosened. In this embodiment, the shape of the base 9 is circular, and the clamping blocks 10 are mounted on one side of the base 9 away from the first motor 2, and three clamping blocks 10 are provided, where the three clamping blocks 10 are uniformly distributed circumferentially with the center of the base 9 as the center of the circle, and clamp the fixed shaft 5 from three directions. The three clamping blocks 10 can move towards or away from the center of the circle at the same time.
The clamp splice 10 is equipped with first drive arrangement 11 far away from the one end of centre of a circle, and first drive arrangement 11 is fixed on base 9, and clamp splice 10 is fixed at the expansion end of first drive arrangement 11, and the expansion end can drive clamp splice 10 to be close to or keep away from the centre of a circle and remove. The specific form of the first driving device 11 is not limited, and may be an electric telescopic rod, a hydraulic cylinder or an air cylinder. In the present embodiment, a cylinder is employed as the first driving means 11.
In order to bring the dressing stone 1 into tangential contact with the grinding wheel 4, the distance between the first motor 2 and the second motor 3 needs to be adjusted. The first motor 2 is provided with a second driving device 12 which can drive the first motor 2 to be close to or far from the second motor 3 in the direction vertical to the fixed shaft 5, and the movement direction of the second motor 3 is vertical to the movement direction of the first motor 2. The specific form of the second driving device 12 is not limited, and may be an electric telescopic rod, a hydraulic cylinder or an air cylinder. In the present embodiment, a cylinder is employed as the second driving means 12.
In order to facilitate the adjustment of the relative positions of the grinding wheel 4 and the dressing stone 1, the dressing stone 1 is ensured to be capable of dressing the whole surface of the grinding wheel 4, and a third driving device 16 is arranged at one end, far away from the grinding wheel 4, of the second motor 3, so that the second motor 3 and the grinding wheel 4 can be driven to be close to or far away from the dressing stone 1. The specific form of the third driving device 16 is not limited, and may be an electric telescopic rod, a hydraulic cylinder or an air cylinder. In the present embodiment, a cylinder is employed as the second driving means 12.
The second drive 12 and the third drive 16 jointly adjust the distance between the grinding wheel 4 and the dressing stone 1 in two mutually perpendicular directions, ensuring that the grinding wheel 4 and the dressing stone 1 are tangential.
In order to be convenient for install first motor 2 and second motor 3, be equipped with mount pad 13 on first motor 2 and the second motor 3, mount pad 13 is placed on operation panel 17, mount pad 13 and second drive arrangement 12 and third drive arrangement 16's active end fixed connection, in order to be convenient for remove, install slide rail 14 on operation panel 17, the mount pad 13 bottom is equipped with slider 15, second drive arrangement 12 and third drive arrangement 16's active end can drive slider 15 and remove in slide rail 14, adjust the distance of first motor 2 and second motor 3, make grinding wheel 4 and dressing stone 1 tangent contact.
When dressing the grinding wheel 4, the dressing stone 1 generates a large amount of heat due to high-speed rotational friction, which affects the usability of the grinding wheel 4. In order to reduce the temperature, a cooling pipe 18 is arranged at the top of the mounting seat 13 of the second motor, cooling liquid is arranged in the cooling pipe 18, and a liquid outlet of the cooling pipe 18 is arranged above the grinding wheel 4 to cool and protect the grinding wheel 4.
The utility model has the advantages and positive effects that:
the dressing Dan Youdan is adopted to dress the grinding wheel, so that the grinding wheel is not easy to wear and has high dressing precision. By adjusting the distance between the first motor and the second motor, the contact between the trimming stone and the grinding wheel can be always ensured, the trimming effect of the trimming stone is ensured, and the replacement frequency of the trimming stone is reduced. Simple structure, repair stone change convenient and fast, improved work efficiency.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. A grinding wheel dressing apparatus, comprising:
the clamping device is used for clamping the trimming stone, the trimming stone is disc-shaped, a fixed shaft is arranged in the middle of the trimming stone, the trimming stone is detachably connected with the fixed shaft, one end of the fixed shaft, which is far away from the trimming stone, is clamped in the clamping device, a positioning block is arranged at one end of the fixed shaft, which is close to the trimming stone, the positioning block is arranged between the positioning block and the trimming stone, a gasket is arranged between the positioning block and the trimming stone, a fixed block is arranged on the opposite side of the trimming stone, which is provided with the positioning block, the fixed block is detachably connected with the fixed shaft, threads are arranged outside the fixed shaft, the fixed block is provided with a threaded hole, and the threads are matched with the threaded hole;
the first motor is arranged on one side, far away from the finishing stone, of the clamping device and is used for driving the clamping device to rotate;
the second motor is arranged on one side of the trimming Dan Yuan, which is away from the first motor, and a grinding wheel is arranged on one side of the second motor, which is close to the trimming stone, and is used for driving the grinding wheel to rotate;
the first motor can drive the finishing stone to move, the second motor can drive the grinding wheel to move, the surfaces of the finishing Dan Hesha wheels are in tangential contact, and the rotation directions of the first motor and the second motor are opposite.
2. A grinding wheel dressing apparatus according to claim 1, wherein: the clamping device comprises a base and a plurality of clamping blocks, wherein one side of the base is provided with the first motor, the other side of the base is provided with the clamping blocks, the clamping blocks are circumferentially arranged by taking the center of the base as a circle center, and the clamping blocks can move close to or far away from the circle center.
3. A grinding wheel dressing apparatus as claimed in claim 2, wherein: the clamping block is provided with a first driving device at one end far away from the circle center, and the first driving device is arranged on the base and can drive the clamping block to move close to or far away from the circle center.
4. A grinding wheel dressing apparatus according to any one of claims 1 to 3, wherein: the first motor is provided with a second driving device which can drive the first motor to move close to or far away from the second motor, and the moving direction of the first motor is perpendicular to the moving direction of the second motor.
5. The wheel truing device of claim 4 wherein: and a third driving device is arranged at one end, far away from the grinding wheel, of the second motor, and can drive the second motor to move.
6. A grinding wheel dressing apparatus according to any one of claims 1-3 and 5, wherein: one end of the second motor, which is far away from the grinding wheel, is provided with a cooling pipe, and a liquid outlet of the cooling pipe is arranged above the grinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320324494.3U CN220241145U (en) | 2023-02-27 | 2023-02-27 | Grinding wheel dressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320324494.3U CN220241145U (en) | 2023-02-27 | 2023-02-27 | Grinding wheel dressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241145U true CN220241145U (en) | 2023-12-26 |
Family
ID=89231678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320324494.3U Active CN220241145U (en) | 2023-02-27 | 2023-02-27 | Grinding wheel dressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241145U (en) |
-
2023
- 2023-02-27 CN CN202320324494.3U patent/CN220241145U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |