CN215748189U - Grinding machine structure for machining step of precise rotor shaft - Google Patents
Grinding machine structure for machining step of precise rotor shaft Download PDFInfo
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- CN215748189U CN215748189U CN202122124290.9U CN202122124290U CN215748189U CN 215748189 U CN215748189 U CN 215748189U CN 202122124290 U CN202122124290 U CN 202122124290U CN 215748189 U CN215748189 U CN 215748189U
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- rotor shaft
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- 238000003754 machining Methods 0.000 title claims description 13
- 239000000428 dust Substances 0.000 claims description 37
- 238000005498 polishing Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 6
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
本实用新型涉及磨床技术领域，具体是一种用于精密转子轴台阶加工的磨床结构，所述磨床机座的上侧位于四角位置处固定有四个呈矩形排列的立柱，四个所述立柱的上端设置有平面滑台，所述平面滑台的下侧设置有电动伸缩杆，所述电动伸缩杆的伸缩端安装有主轴电机，所述主轴电机的驱动端安装有打磨轮，所述磨床机座的上侧位于中心位置处固定有四个呈矩形排列的连接柱。本实用新型，通过平面滑台和电动伸缩杆，可以带动打磨轮在空间内任意移动，同时通过转向伺服电机带动第一三爪卡盘转动，从而带动工件转动，即可对工件的外侧表面进行均匀地打磨，无需频繁地对工件的位置进行调整，提高了打磨效率和打磨质量。
The utility model relates to the technical field of grinding machines, in particular to a grinding machine structure used for the step processing of precision rotor shafts. The upper side of the grinding machine base is fixed at four corner positions with four vertical columns arranged in a rectangular shape. The upper end is provided with a plane sliding table, the lower side of the plane sliding table is provided with an electric telescopic rod, the telescopic end of the electric telescopic rod is installed with a spindle motor, the driving end of the spindle motor is equipped with a grinding wheel, the grinding machine The upper side of the machine base is fixed at the central position with four connecting columns arranged in a rectangle. The utility model can drive the grinding wheel to move arbitrarily in the space through the plane sliding table and the electric telescopic rod, and at the same time drive the first three-jaw chuck to rotate through the steering servo motor, so as to drive the workpiece to rotate, and the outer surface of the workpiece can be adjusted. Grinding uniformly, without frequent adjustment of the position of the workpiece, improves the grinding efficiency and grinding quality.
Description
Technical Field
The utility model relates to the technical field of grinding machines, in particular to a grinding machine structure for machining a step of a precision rotor shaft.
Background
The rotor shaft is an important component of the motor, and the machining precision of the rotor shaft directly affects the operation stability, the operation energy consumption, the service life, the rotation precision and the like of the motor, so that the surface of the rotor shaft needs to be polished by a high-precision grinding machine when the rotor shaft is machined.
However, in the conventional grinding machine for machining the rotor shaft, since the position of the rotor shaft cannot be adjusted after the rotor shaft is fixed, each surface cannot be uniformly ground when the grinding wheel grinds the rotor shaft, the rotor shaft needs to be frequently detached and then the fixed position needs to be readjusted, the machining efficiency is greatly reduced, and the machining quality is also reduced. Accordingly, those skilled in the art have provided a grinding machine structure for precision rotor shaft step machining to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a grinding machine structure for machining a step of a precision rotor shaft, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a grinding machine structure for machining a precise rotor shaft step comprises a grinding machine base, wherein four upright columns arranged in a rectangular shape are fixed at positions, located at four corners, of the upper side of the grinding machine base, a planar sliding table is arranged at the upper ends of the four upright columns, an electric telescopic rod is arranged at the lower side of the planar sliding table, a spindle motor is installed at the telescopic end of the electric telescopic rod, a polishing wheel is installed at the driving end of the spindle motor, four connecting columns arranged in a rectangular shape are fixed at the position, located at the central position, of the upper side of the grinding machine base, a fixing clamping plate is fixed at the upper ends of the four connecting columns, a telescopic clamping plate is inserted into the upper end of the fixing clamping plate in a sliding mode, a height adjusting mechanism is arranged between the fixing clamping plate and the telescopic clamping plate, a first three-jaw chuck is rotatably connected to the upper side of the fixing clamping plate, a second three-jaw chuck is rotatably connected to the position, corresponding to the lower side of the telescopic clamping plate, of the first three-jaw chuck, the lower side of the fixed clamping plate is provided with a steering servo motor, and a driving end of the steering servo motor is fixed with one side of the first three-jaw chuck.
As a still further scheme of the utility model: height adjusting mechanism is located the internal thread sleeve of upper end position department including being fixed in solid fixed splint one side, the telescopic inboard of internal thread is run through to rotate through the screw thread and is connected with the screw rod that extends to solid fixed splint inboard, the one end of screw rod is rotated and is connected with the pressure strip.
As a still further scheme of the utility model: and one side of the pressing plate is provided with an anti-slip pad which is a member made of rubber.
As a still further scheme of the utility model: one end of the telescopic clamping plate is fixed with a supporting sliding plate, and the supporting sliding plate is connected with the inner side of the fixed clamping plate in a sliding mode.
As a still further scheme of the utility model: the dust collection device is characterized in that a dust collection pump is installed at one end of the plane sliding table, a dust collection bag is connected to the gas outlet of the dust collection pump, a dust collection pipe is connected to the gas inlet of the dust collection pump, and a gas collecting hood is connected to the tail end of the dust collection pipe.
As a still further scheme of the utility model: four support columns which are arranged in a rectangular shape are fixed at the positions of four corners of the bottom end of the grinder base.
Compared with the prior art, the utility model has the beneficial effects that:
1. the plane sliding table and the electric telescopic rod can drive the polishing wheel to move randomly in space, and meanwhile, the steering servo motor drives the first three-jaw chuck to rotate, so that the workpiece is driven to rotate, the outer side surface of the workpiece can be uniformly polished, the position of the workpiece does not need to be frequently adjusted, and the polishing efficiency and the polishing quality are improved;
2. the extending length of the telescopic clamping plate is adjusted through the height adjusting mechanism, so that the distance between the first three-jaw chuck and the second three-jaw chuck is adjusted, the rotor shaft workpieces with different lengths can be fixed, and the practicability is improved;
3. the dust generated by polishing is absorbed by the dust absorption pump and is collected at the inner side of the dust collection bag, so that the dust generated by polishing is prevented from flying into the air to cause environmental pollution.
Drawings
FIG. 1 is a schematic structural diagram of a grinding machine structure for the step processing of a precision rotor shaft;
FIG. 2 is an enlarged schematic view of the grinding machine structure for step machining of a precision rotor shaft at A in FIG. 1;
fig. 3 is a schematic structural diagram of a height adjusting mechanism in a grinding machine structure for step processing of a precision rotor shaft.
In the figure: 1. a grinder base; 2. a column; 3. a planar sliding table; 4. an electric telescopic rod; 5. a spindle motor; 6. grinding the wheel; 7. fixing the clamping plate; 8. connecting columns; 9. a retractable splint; 10. a first three-jaw chuck; 11. a second three-jaw chuck; 12. a steering servo motor; 13. a dust suction pump; 14. a dust collection pipe; 15. a dust collection bag; 16. a gas-collecting hood; 17. an internally threaded sleeve; 18. a screw; 19. a compression plate; 20. supporting the sliding plate; 21. and (4) a support column.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a grinding machine structure for precision rotor shaft step machining includes a grinding machine base 1, four rectangular columns 2 are fixed at four corners of the upper side of the grinding machine base 1, four planar sliding tables 3 are provided at the upper ends of the four columns 2, an electric telescopic rod 4 is provided at the lower side of the planar sliding table 3, a spindle motor 5 is installed at the telescopic end of the electric telescopic rod 4, a polishing wheel 6 is installed at the driving end of the spindle motor 5, four rectangular connecting columns 8 are fixed at the central position of the upper side of the grinding machine base 1, a fixed clamping plate 7 is fixed at the upper ends of the four connecting columns 8, a telescopic clamping plate 9 is slidably inserted at the upper end of the fixed clamping plate 7, a height adjusting mechanism is provided between the fixed clamping plate 7 and the telescopic clamping plate 9, a first three-jaw chuck 10 is rotatably connected at the upper side of the fixed clamping plate 7, the lower side of the telescopic clamping plate 9 is rotatably connected with a second three-jaw chuck 11 corresponding to the position of the first three-jaw chuck 10, a steering servo motor 12 is installed on the lower side of the fixed clamping plate 7, and the driving end of the steering servo motor 12 is fixed with one side of the first three-jaw chuck 10.
In fig. 3: height adjusting mechanism is including being fixed in the internal thread sleeve 17 that solid fixed splint 7 one side is located upper end position department, and internal thread sleeve 17's inboard is run through the screw thread and rotates and be connected with the screw rod 18 that extends to solid fixed splint 7 inboard, and the one end of screw rod 18 is rotated and is connected with pressure strip 19, and height adjusting mechanism adjusts the extension length of telescopic splint 9 to adjust the interval of first three-jaw chuck 10 and second three-jaw chuck 11, can fix the rotor shaft work piece of different length, improved the practicality.
In fig. 3: one side of the pressure plate 19 is provided with a non-slip mat, the non-slip mat is made of rubber, and the non-slip mat plays a role in increasing friction force.
In fig. 3: one end of the telescopic clamping plate 9 is fixed with a supporting sliding plate 20, the supporting sliding plate 20 is connected with the inner side of the fixed clamping plate 7 in a sliding manner, and the supporting sliding plate 20 is used for supporting the telescopic clamping plate 9 and improving the sliding stability of the telescopic clamping plate.
In fig. 1 and 2: a dust suction pump 13 is installed at one end of the plane sliding table 3, a dust collection bag 15 is connected to an air outlet of the dust suction pump 13, a dust suction pipe 14 is connected to an air inlet of the dust suction pump 13, a gas collecting hood 16 is connected to the tail end of the dust suction pipe 14, dust generated by polishing is sucked into the inner side of the dust suction pipe 14 through the gas collecting hood 16 when the dust suction pump 13 operates, then the dust is sucked into the inner side of the dust collection bag 15 to be collected, and the dust generated by polishing is prevented from floating into the air to cause environmental pollution.
In fig. 1: four support columns 21 which are arranged in a rectangular shape are fixed at the positions of four corners of the bottom end of the grinder base 1, and the support columns 21 are used for supporting the whole device.
The working principle of the utility model is as follows: when the device is used, a rotor shaft workpiece is placed between a fixed clamping plate 7 and a telescopic clamping plate 9, the upper end and the lower end of the rotor shaft workpiece are clamped and fixed by a first three-jaw chuck 10 and a second three-jaw chuck 11 respectively, then the device is started, a plane sliding table 3 can drive an electric telescopic rod 4 and a spindle motor 5 to move on a horizontal plane, the electric telescopic rod 4 drives the spindle motor 5 to move up and down, so that a polishing wheel 6 can be driven to move randomly in a space, the spindle motor 5 operates to drive the polishing wheel 6 to rotate, the rotating polishing wheel 6 can polish the surface of the workpiece, a steering servo motor 12 rotates to drive the first three-jaw chuck 10 to rotate, the first three-jaw chuck 10 drives the workpiece and the second three-jaw chuck 11 to rotate, so that any position of the outer side of the workpiece can be polished, the position of the workpiece does not need to be adjusted, the polishing efficiency and the polishing quality are improved, according to the length of the workpiece, can adjust the interval of first three-jaw chuck 10 and second three-jaw chuck 11, rotate screw rod 18, screw rod 18 rotates and drives pressure strip 19 through thread engagement and removes, make one side of pressure strip 19 and the one side separation of telescopic clamp plate 9, then slip telescopic clamp plate 9 and stretch out to suitable length, then reverse rotation screw rod 18, make pressure strip 19 and one side of telescopic clamp plate 9 paste tightly, can fix telescopic clamp plate 9's the length that stretches out, thereby first three-jaw chuck 10 and the interval of second three-jaw chuck 11 have been adjusted, can fix the work piece of different length, the practicality is improved, dust that dust pump 13 operation will polish the production inhales the inboard of dust absorption pipe 14 through gas collecting channel 16, then inhale the inboard of dust bag 15 and collect, prevent that the dust that polishes the production from drifting to the air, cause environmental pollution.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. A grinding machine structure for machining a precise rotor shaft step comprises a grinding machine base (1) and is characterized in that the grinding machine base (1) is fixedly provided with four stand columns (2) which are arranged in a rectangular shape at four corners, four planar sliding tables (3) are arranged at the upper ends of the stand columns (2), an electric telescopic rod (4) is arranged at the lower side of each planar sliding table (3), a spindle motor (5) is installed at the telescopic end of the electric telescopic rod (4), a polishing wheel (6) is installed at the driving end of the spindle motor (5), four connecting columns (8) which are arranged in a rectangular shape are fixed at the central position of the upper side of the grinding machine base (1), fixed clamping plates (7) are fixed at the upper ends of the four connecting columns (8), telescopic clamping plates (9) are inserted at the upper ends of the fixed clamping plates (7) in a sliding manner, and height adjusting mechanisms are arranged between the fixed clamping plates (7) and the telescopic clamping plates (9), the upside of solid fixed splint (7) is rotated and is connected with first three-jaw chuck (10), the downside of flexible splint (9) is located to rotate the position that corresponds first three-jaw chuck (10) and is connected with second three-jaw chuck (11), the downside of solid fixed splint (7) is installed and is turned to servo motor (12), the drive end that turns to servo motor (12) is fixed mutually with one side of first three-jaw chuck (10).
2. The grinding machine structure for the step processing of the precise rotor shaft as claimed in claim 1, wherein the height adjusting mechanism comprises an internally threaded sleeve (17) fixed on one side of the fixed clamping plate (7) at the upper end position, the inner side of the internally threaded sleeve (17) is rotatably connected with a screw rod (18) extending to the inner side of the fixed clamping plate (7) through threads, and one end of the screw rod (18) is rotatably connected with a pressing plate (19).
3. The grinding machine structure for the precise rotor shaft step processing according to the claim 2, characterized in that one side of the pressure plate (19) is provided with a non-slip pad, and the non-slip pad is made of a rubber component.
4. A grinding machine structure for precision rotor shaft step processing according to claim 1, characterized in that a support slide plate (20) is fixed at one end of the telescopic clamping plate (9), and the support slide plate (20) is connected with the inner side of the fixed clamping plate (7) in a sliding manner.
5. The grinding machine structure for the step processing of the precise rotor shaft as claimed in claim 1, wherein a dust suction pump (13) is installed at one end of the plane sliding table (3), a dust collection bag (15) is connected to an air outlet of the dust suction pump (13), a dust suction pipe (14) is connected to an air inlet of the dust suction pump (13), and a gas collection hood (16) is connected to the end of the dust suction pipe (14).
6. A grinding machine structure for the step processing of a precise rotor shaft as claimed in claim 1, characterized in that four support columns (21) are fixed at four corners of the bottom end of the grinding machine base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122124290.9U CN215748189U (en) | 2021-09-04 | 2021-09-04 | Grinding machine structure for machining step of precise rotor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122124290.9U CN215748189U (en) | 2021-09-04 | 2021-09-04 | Grinding machine structure for machining step of precise rotor shaft |
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| Publication Number | Publication Date |
|---|---|
| CN215748189U true CN215748189U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122124290.9U Active CN215748189U (en) | 2021-09-04 | 2021-09-04 | Grinding machine structure for machining step of precise rotor shaft |
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| CN (1) | CN215748189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020766A (en) * | 2023-08-22 | 2023-11-10 | 稳利达电源技术有限公司 | High-precision cylindrical grinding machine device and use method |
-
2021
- 2021-09-04 CN CN202122124290.9U patent/CN215748189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020766A (en) * | 2023-08-22 | 2023-11-10 | 稳利达电源技术有限公司 | High-precision cylindrical grinding machine device and use method |
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