CN211414579U - Grinding machine convenient to quick replacement emery wheel - Google Patents
Grinding machine convenient to quick replacement emery wheel Download PDFInfo
- Publication number
- CN211414579U CN211414579U CN201922377489.5U CN201922377489U CN211414579U CN 211414579 U CN211414579 U CN 211414579U CN 201922377489 U CN201922377489 U CN 201922377489U CN 211414579 U CN211414579 U CN 211414579U
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- China
- Prior art keywords
- grinding
- cylindrical block
- grinding wheel
- base
- emery wheel
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- Expired - Fee Related
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- 229910001651 emery Inorganic materials 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000006978 adaptation Effects 0.000 claims abstract description 6
- 230000004323 axial length Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to a grinding machine convenient to quick replacement emery wheel, this grinding machine include the base, set up the cutter workstation on the base and set up on the base and with the emery wheel unit of cutter workstation looks adaptation, this emery wheel unit including set up emery wheel initiative actuating mechanism on the base and set up on the base and with the driven fit mechanism of emery wheel initiative actuating mechanism looks adaptation, be equipped with the emery wheel between emery wheel initiative actuating mechanism and the driven fit mechanism. Compared with the prior art, the utility model discloses not only can realize the quick replacement of emery wheel, can also drive the high-speed rotation of emery wheel simultaneously, realize the abrasive machining to the cutter.
Description
Technical Field
The utility model belongs to the technical field of cutter abrasive machining, a grinding machine convenient to quick replacement emery wheel is related to.
Background
A tool grinder is a mechanical device for grinding a tool. When the tool is used, a tool to be machined is clamped on a grinding machine, and the tool is ground by using a grinding wheel. The grinding wheel is the main tool for grinding on a grinding machine and is a porous object consisting of abrasive and binding agent. With the difference of the grinding materials, the bonding agents, the grinding wheel manufacturing process and the like, the grinding wheel characteristics may be greatly different, and the grinding wheel characteristics have important influence on the grinding machining precision, the roughness and the production efficiency. In addition, due to the fact that the types of the tools to be machined are various and the requirements of various tools are different, a proper grinding wheel needs to be selected according to the specific requirements of the tools.
When machining different tools with a grinding machine, it is often necessary to replace the respective grinding wheel. At present, a grinding wheel is mostly fixed on a motor shaft through the pressure of an outer nut or by utilizing a flange plate, and the grinding wheel is driven to rotate by the motor. When the grinding wheel is replaced, the nuts are often manually dismounted or the fastening bolts on the flanges are dismounted one by one, the steps are complicated, the consumed time is long, and the processing efficiency is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a grinding machine convenient to quick replacement emery wheel in order to overcome the defect that above-mentioned prior art exists, can simplify the change step of emery wheel, improve the change efficiency of emery wheel.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a grinding machine convenient to quick replacement emery wheel, this grinding machine includes the base, set up the cutter workstation on the base and set up on the base and with the emery wheel unit of cutter workstation looks adaptation, this emery wheel unit is including setting up emery wheel initiative actuating mechanism on the base and set up on the base and with the driven fit mechanism of emery wheel initiative actuating mechanism looks adaptation, emery wheel initiative actuating mechanism and driven fit mechanism between be equipped with the emery wheel. The tool worktable is of a conventional structure of a grinding machine, and mainly comprises a three-coordinate moving platform, a rotating shaft arranged on the three-coordinate moving platform, and a tool clamp arranged at the end part of the rotating shaft, and is used for clamping a tool and driving the tool to move, rotate and the like so as to conveniently grind the tool by using a grinding wheel.
Furthermore, the grinding wheel driving mechanism comprises a motor base arranged on the base, a grinding wheel driving motor arranged on the motor base and a first cylindrical block sleeved on an output shaft of the grinding wheel driving motor along the horizontal direction, and the end part of the first cylindrical block is matched with the driven matching mechanism. The grinding wheel driving motor is started, and the output shaft of the grinding wheel driving motor drives the first cylindrical block to rotate, so that the grinding wheel rotates at a high speed.
Furthermore, the driven matching mechanism comprises a slide rail arranged on the base, a slide seat movably arranged on the slide rail, a hydraulic cylinder arranged on the base and connected with the slide seat in a transmission manner, and a driven assembly arranged on the slide seat. A piston in the hydraulic cylinder stretches and retracts to drive the sliding seat to move along the sliding rail, the distance between the driven assembly and the first cylindrical block is changed, and clamping fixation or release of the grinding wheel is achieved.
Furthermore, the driven assembly comprises a fixed shaft mounting block arranged on the sliding seat, a fixed shaft arranged on the side face of the fixed shaft mounting block along the horizontal direction, and a second cylindrical block sleeved on the fixed shaft along the horizontal direction, the end part of the second cylindrical block is matched with the first cylindrical block, and the grinding wheel is positioned between the first cylindrical block and the second cylindrical block. The rotation of first cylinder piece drives the emery wheel and rotates, and the emery wheel transmits the moment of torsion to second cylinder piece, makes second cylinder piece rotate around the fixed axle synchronization.
Furthermore, a bearing is arranged between the fixed shaft and the second cylindrical block. The bearing ensures that the second cylindrical block can rotate around the fixed shaft.
Furthermore, a central shaft is arranged at the end part of the first cylindrical block along the horizontal direction, a central hole matched with the central shaft is arranged at the end part of the second cylindrical block, and the grinding wheel is sleeved on the central shaft. When the grinding wheel is replaced, the second cylindrical block is driven by the hydraulic cylinder to move in the direction away from the first cylindrical block, then the grinding wheel on the central shaft is taken out, and a new grinding wheel is sleeved on the central shaft; then, the second cylindrical block is driven by the hydraulic cylinder to move towards the direction close to the first cylindrical block, and meanwhile, the end part of the central shaft is inserted into the central hole for guiding, so that the coaxiality is ensured; until the second cylindrical block and the first cylindrical block clamp the grinding wheel from two sides respectively, the grinding wheel is installed and fixed.
Furthermore, the axial length of the central shaft is less than or equal to that of the central hole. And when the grinding wheels with different thicknesses are replaced, the central hole is always provided with enough space for accommodating the central shaft.
Furthermore, a grinding wheel mounting hole matched with the central shaft is formed in the center of the grinding wheel. The grinding wheel mounting hole is convenient for the grinding wheel to be sleeved on the central shaft and ensures the coaxiality with the central shaft.
Furthermore, a key is arranged on the central shaft, and a key groove matched with the key is arranged in the grinding wheel mounting hole. The second cylindrical block and the first cylindrical block respectively clamp the grinding wheel from two sides, and the grinding wheel can be driven to rotate by using friction force. In order to make the grinding wheel more suitable for high-speed rotation, torque is further transmitted through the matching of the key and the key groove.
Furthermore, the end part of the first cylindrical block and the end part of the second cylindrical block are both provided with a pressure sensor. And the base is provided with a PLC controller which is respectively electrically connected with the pressure sensor and the hydraulic cylinder. The pressure sensors can monitor the pressure between the two sides of the grinding wheel and the end parts of the first cylindrical block and the second cylindrical block and feed the pressure back to the PLC, and the PLC adjusts the work of the hydraulic cylinder to control the fastening degree of the grinding wheel.
Compared with the prior art, the utility model has the characteristics of it is following:
1) the grinding wheel is clamped between the grinding wheel driving mechanism and the driven matching mechanism, so that the grinding wheel can be rapidly replaced, and meanwhile, the grinding wheel can be driven to rotate at a high speed, and the grinding machining of the cutter is realized.
2) Through the cooperation of center pin, emery wheel mounting hole, centre bore, the fixed emery wheel of not only being convenient for can also guarantee the axiality simultaneously, and then improves abrasive machining's precision.
Drawings
Fig. 1 is a schematic view of the overall structure of the grinding machine of the present invention;
FIG. 2 is a schematic structural view of the grinding wheel of the present invention;
the notation in the figure is:
the grinding wheel device comprises a base 1, a cutter workbench 2, a grinding wheel 3, a motor seat 4, a grinding wheel driving motor 5, a first cylindrical block 6, a sliding rail 7, a sliding seat 8, a hydraulic cylinder 9, a fixed shaft mounting block 10, a fixed shaft 11, a second cylindrical block 12, a central shaft 13, a central hole 14, a grinding wheel mounting hole 15, a key groove 16 and a key 17.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example (b):
as shown in fig. 1, the grinding machine convenient for fast replacing the grinding wheel comprises a base 1, a tool table 2 arranged on the base 1 and a grinding wheel unit arranged on the base 1 and matched with the tool table 2, wherein the grinding wheel unit comprises a grinding wheel driving mechanism arranged on the base 1 and a driven matching mechanism arranged on the base 1 and matched with the grinding wheel driving mechanism, and a grinding wheel 3 is arranged between the grinding wheel driving mechanism and the driven matching mechanism.
The grinding wheel driving mechanism comprises a motor base 4 arranged on the base 1, a grinding wheel driving motor 5 arranged on the motor base 4 and a first cylindrical block 6 sleeved on an output shaft of the grinding wheel driving motor 5 along the horizontal direction, and the end part of the first cylindrical block 6 is matched with the driven matching mechanism.
The driven matching mechanism comprises a slide rail 7 arranged on the base 1, a slide seat 8 movably arranged on the slide rail 7, a hydraulic cylinder 9 arranged on the base 1 and connected with the slide seat 8 in a transmission manner, and a driven assembly arranged on the slide seat 8. The driven assembly comprises a fixed shaft mounting block 10 arranged on the sliding seat 8, a fixed shaft 11 arranged on the side surface of the fixed shaft mounting block 10 along the horizontal direction, and a second cylindrical block 12 sleeved on the fixed shaft 11 along the horizontal direction, the end part of the second cylindrical block 12 is matched with the first cylindrical block 6, and the grinding wheel 3 is positioned between the first cylindrical block 6 and the second cylindrical block 12. A bearing is arranged between the fixed shaft 11 and the second cylindrical block 12.
The end of the first cylindrical block 6 is provided with a central shaft 13 along the horizontal direction, the end of the second cylindrical block 12 is provided with a central hole 14 matched with the central shaft 13, and the grinding wheel 3 is sleeved on the central shaft 13. The axial length of the central shaft 13 is less than or equal to the axial length of the central hole 14.
As shown in fig. 2, a grinding wheel mounting hole 15 adapted to the central shaft 13 is formed at the center of the grinding wheel 3.
The central shaft 13 is provided with a key 17, and a key groove 16 matched with the key 17 is arranged in the grinding wheel mounting hole 15. And pressure sensors are arranged at the end part of the first cylindrical block 6 and the end part of the second cylindrical block 12.
When the grinding wheel 3 is replaced, the second cylindrical block 12 is driven by the hydraulic cylinder 9 to move in the direction away from the first cylindrical block 6, then the grinding wheel 3 on the central shaft 13 is taken out, and a new grinding wheel 3 is sleeved on the central shaft 13; then, the second cylindrical block 12 is driven by the hydraulic cylinder 9 to move towards the direction close to the first cylindrical block 6, and meanwhile, the end part of the central shaft 13 is inserted into the central hole 14 for guiding, so that the coaxiality is ensured; until the second cylindrical block 12 and the first cylindrical block 6 clamp the grinding wheel 3 from two sides respectively, and the grinding wheel 3 is installed and fixed.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. The utility model provides a grinding machine convenient to quick replacement emery wheel, its characterized in that, this grinding machine includes base (1), sets up cutter workstation (2) on base (1) and set up on base (1) and with the emery wheel unit of cutter workstation (2) looks adaptation, this emery wheel unit is including setting up emery wheel initiative actuating mechanism on base (1) and setting up on base (1) and with the driven fit mechanism of emery wheel initiative actuating mechanism looks adaptation, emery wheel initiative actuating mechanism and driven fit mechanism between be equipped with emery wheel (3).
2. A grinding machine facilitating quick change of a grinding wheel according to claim 1, characterized in that the grinding wheel driving mechanism comprises a motor base (4) arranged on the base (1), a grinding wheel driving motor (5) arranged on the motor base (4), and a first cylindrical block (6) sleeved on an output shaft of the grinding wheel driving motor (5) along a horizontal direction, and an end of the first cylindrical block (6) is matched with the driven matching mechanism.
3. A grinding machine facilitating fast changing of grinding wheel according to claim 2, characterized in that the driven engagement mechanism comprises a slide rail (7) arranged on the base (1), a slide carriage (8) movably arranged on the slide rail (7), a hydraulic cylinder (9) arranged on the base (1) and in transmission connection with the slide carriage (8), and a driven assembly arranged on the slide carriage (8).
4. A machine for the rapid exchange of grinding wheels according to claim 3, characterized in that said driven assembly comprises a fixed shaft mounting block (10) arranged on the slide (8), a fixed shaft (11) arranged horizontally on the side of the fixed shaft mounting block (10), and a second cylindrical block (12) fitted horizontally on the fixed shaft (11), the end of the second cylindrical block (12) being fitted with the first cylindrical block (6), said grinding wheel (3) being located between the first cylindrical block (6) and the second cylindrical block (12).
5. A machine for the rapid exchange of grinding wheels according to claim 4, characterized in that bearings are provided between said fixed shaft (11) and said second cylindrical block (12).
6. A grinding machine facilitating rapid exchange of grinding wheels according to claim 4, characterized in that the end of the first cylindrical block (6) is provided with a central shaft (13) in a horizontal direction, the end of the second cylindrical block (12) is provided with a central hole (14) adapted to the central shaft (13), and the grinding wheel (3) is sleeved on the central shaft (13).
7. A machine for the rapid exchange of grinding wheels according to claim 6, characterized in that the central shaft (13) has an axial length less than the axial length of the central hole (14).
8. A grinding machine facilitating rapid grinding wheel replacement according to claim 6, characterized in that the center of the grinding wheel (3) is provided with a grinding wheel mounting hole (15) adapted to the central shaft (13).
9. A grinding machine facilitating rapid grinding wheel exchange as claimed in claim 8, characterized in that the central shaft (13) is provided with a key (17), and the grinding wheel mounting hole (15) is provided with a keyway (16) adapted to the key (17).
10. A grinding machine facilitating rapid exchange of grinding wheels according to claim 6, characterized in that the ends of the first cylindrical block (6) and the second cylindrical block (12) are provided with pressure sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377489.5U CN211414579U (en) | 2019-12-26 | 2019-12-26 | Grinding machine convenient to quick replacement emery wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377489.5U CN211414579U (en) | 2019-12-26 | 2019-12-26 | Grinding machine convenient to quick replacement emery wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211414579U true CN211414579U (en) | 2020-09-04 |
Family
ID=72253615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922377489.5U Expired - Fee Related CN211414579U (en) | 2019-12-26 | 2019-12-26 | Grinding machine convenient to quick replacement emery wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211414579U (en) |
-
2019
- 2019-12-26 CN CN201922377489.5U patent/CN211414579U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |