CN211940154U - Motor shaft is restoreed and is used grinding device - Google Patents
Motor shaft is restoreed and is used grinding device Download PDFInfo
- Publication number
- CN211940154U CN211940154U CN202020507990.9U CN202020507990U CN211940154U CN 211940154 U CN211940154 U CN 211940154U CN 202020507990 U CN202020507990 U CN 202020507990U CN 211940154 U CN211940154 U CN 211940154U
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- CN
- China
- Prior art keywords
- fixing
- fixed
- motor shaft
- supporting
- machine body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 abstract description 11
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a grinding device for repairing a motor shaft, which comprises a machine body, a fixing mechanism, a supporting mechanism and a grinding mechanism; the grinding mechanism comprises abrasive paper, a fixed shaft fixedly arranged on the machine body, a fixed plate arranged on the fixed shaft, a support sleeve sleeved on the fixed plate, an adjusting rod in threaded connection with the support sleeve and a fixing group for fixing the abrasive paper; the utility model is provided with the polishing mechanism, the fixation of the abrasive paper can be realized through the fixed plate and the fixed group on the fixed plate, when polishing, the manual holding of the abrasive paper is not needed, the safety is improved, the hand abrasion is avoided, and the labor capacity of workers is also reduced; the movable supporting mechanism is arranged, the position of the supporting mechanism can be moved according to the length of the motor shaft, and the supporting is more stable.
Description
Technical Field
The utility model relates to a motor maintenance field, in particular to motor shaft is restoreed and is used grinding device.
Background
The motor is one of indispensable equipment in industrial production, and the enterprise has been puzzled to the wearing and tearing problem all the time, and the trouble of motor generally can be divided into two main categories: one is electrical faults, such as faults in various types of switches, buttons, fuses, brushes, stator windings, rotors, starting equipment, and the like; the other type is mechanical faults, such as faults of a bearing, a fan blade, a shell, a coupling, an end cover, a bearing cover, a rotating shaft and the like;
need in time restore when the surperficial ditch form vestige appears in the bearing position of motor shaft, when restoreing, pull down the bearing, polish the surface of relevant position earlier, then paint the suo lei carbon nano polymer material of having harmonious, after the material solidification, carry out the secondary again and polish, install the bearing at last, for the convenient bearing of reinstalling, need polish the bearing position part after restoreing smoothly, can generally adopt abrasive paper to polish, but polish on being in the motor shaft of rotation state through artifical handheld abrasive paper subsides in daily use, there is the risk of hurting the hand, for improving the security and reducing workman's amount of labour, a grinding device for motor shaft restoration needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a motor shaft is restoreed and is used grinding device can solve the easy hand problem of hindering that needs the handheld abrasive paper operation of workman and exist when restoreing the position to the motor shaft, improves the security.
A grinding device for repairing a motor shaft comprises a machine body, a fixing mechanism for fixing the motor shaft, a supporting mechanism for supporting the motor shaft and a grinding mechanism;
the supporting mechanism comprises a mounting plate, two rotating wheels which are rotatably arranged on the mounting plate and an air cylinder which can drive the mounting plate to move up and down, and the air cylinder is mounted on the machine body;
the grinding mechanism comprises abrasive paper, a fixed shaft fixedly arranged on the machine body, a fixed plate arranged on the fixed shaft, a support sleeve sleeved on the fixed plate, an adjusting rod in threaded connection with the support sleeve and a fixing group for fixing the abrasive paper;
the bottom end of the fixed plate is sleeved on the fixed shaft, a first spring abutting against the fixed plate is arranged in the support sleeve, and one end of the adjusting rod extends into the support sleeve and abuts against the fixed plate;
the machine body is also provided with a guide rail, and the support sleeve is provided with a hole for giving way to the guide rail;
the fixed group comprises two supporting plates fixedly mounted on the fixing plate and a fixing block arranged on the supporting plate, a spring groove is formed in the supporting plate, one part of the fixing block is located in the spring groove, a second spring is further arranged in the spring groove, and the second spring is used for pushing the fixing block to press the abrasive paper on the supporting plate.
Preferably, the fixing mechanism is a three-jaw chuck.
Preferably, the fixing block can be fixed on the supporting plate through bolts.
Preferably, a moving groove is formed in the machine body, a screw rod is rotatably arranged in the moving groove, the base of the air cylinder is in threaded connection with the screw rod, and a motor used for driving the screw rod to rotate is fixedly mounted on the machine body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the polishing mechanism, the fixation of the abrasive paper can be realized through the fixed plate and the fixed group on the fixed plate, when polishing, the manual holding of the abrasive paper is not needed, the safety is improved, the hand abrasion is avoided, and the labor capacity of workers is also reduced;
the movable supporting mechanism is arranged, the position of the supporting mechanism can be moved according to the length of the motor shaft, and the supporting is more stable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the polishing mechanism of the present invention;
fig. 3 is a cross-sectional view I of the polishing mechanism of the present invention;
fig. 4 is a sectional view II of the polishing mechanism of the present invention.
Description of reference numerals:
1-machine body, 2-supporting plate, 3-rotating wheel, 4-air cylinder, 5-sand paper, 6-fixed shaft, 7-fixed plate, 8-supporting sleeve, 9-adjusting rod, 10-first spring, 11-supporting plate, 12-fixed block, 13-spring groove, 14-second spring, 15-three-jaw chuck, 16-guide rail, 17-moving groove, 18-screw rod and 19-motor.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 4, a polishing device for repairing a motor shaft provided in an embodiment of the present invention includes a machine body 1, a fixing mechanism for fixing the motor shaft, a supporting mechanism for supporting the motor shaft, and a polishing mechanism;
the repair steps mentioned in the background, including the secondary grinding, can all be accomplished on the present apparatus;
the fixing mechanism is a three-jaw chuck 15, and the three-jaw chuck 15 is of an existing structure, so that the details are not described herein;
as shown in fig. 1, a mounting seat of the three-jaw chuck 15 is arranged on the machine body 1, and a mechanism capable of driving the three-jaw chuck 15 to rotate is arranged in the mounting seat;
the three-jaw chuck 15 can drive the motor shaft to rotate when rotating;
the supporting mechanism comprises a mounting plate 2, two rotating wheels 3 which are rotatably arranged on the mounting plate 2 and an air cylinder 4 which can drive the mounting plate 2 to move up and down, and the air cylinder 4 is arranged on the machine body 1;
the driving cylinder 4 can realize the lifting of the mounting plate 2 and the two rotating wheels 3, thereby being suitable for the supporting work of motor shafts with different sizes;
a moving groove 17 is formed in the machine body 1, a screw rod 18 is rotatably arranged in the moving groove 17, a base of the air cylinder 4 is in threaded connection with the screw rod 18, and a motor 19 for driving the screw rod 18 to rotate is fixedly mounted on the machine body 1;
the supporting mechanism can move along the length direction of the moving groove 17 by starting the motor 19, so that the adjustment of the distance between the supporting mechanism and the fixing mechanism is realized, and the motor shaft fixing device is suitable for motor shafts with different sizes;
the grinding mechanism comprises abrasive paper 5, a fixed shaft 6 fixedly arranged on the machine body 1, a fixed plate 7 arranged on the fixed shaft 6, a support sleeve 8 sleeved on the fixed plate 7, an adjusting rod 9 in threaded connection with the support sleeve 8 and a fixing group for fixing the abrasive paper 5;
the bottom end of the fixed plate 7 is sleeved on the fixed shaft 6, a first spring 10 abutting against the fixed plate 7 is arranged in the supporting sleeve 8, and one end of the adjusting rod 9 extends into the supporting sleeve 8 and abuts against the fixed plate 7;
the fixed plate 7 can move on the fixed shaft 6 and can rotate around the fixed shaft 6; the fixed plate 7 drives the supporting sleeve 8 to move together when moving;
the machine body 1 is also provided with a guide rail 16, and the support sleeve 8 is provided with a hole for giving way to the guide rail 16;
the fixing set comprises two supporting plates 11 fixedly mounted on the fixing plate 7 and a fixing block 12 arranged on the supporting plates 11, a spring groove 13 is formed in each supporting plate 11, a part of each fixing block 12 is located in the spring groove 13, a second spring 14 is further arranged in each spring groove 13, and each second spring 14 is used for pushing the corresponding fixing block 12 to press the sand paper 5 on the corresponding supporting plate 11;
in order to further improve abrasive paper 5's fixed effect, fixed block 12 can pass through the bolt fastening on layer board 11, all set up threaded hole on fixed block 12 and the layer board 11, the bolt can pierce through abrasive paper 5 when rotating the bolt to play sufficient fixed effect, prevent that abrasive paper 5 from droing at the in-process of polishing.
The working principle is as follows: when needing to polish, install abrasive paper 5 earlier, stimulate one of them fixed block 12 earlier, put the one end of abrasive paper 5 on layer board 11, loosen fixed block 12 again, fixed block 12 presss from both sides abrasive paper 5 tightly under the effect of second spring 14, fix the other end of abrasive paper 5 according to this mode again, it fixes fixed block 12 and layer board 11 tightly to twist the bolt at last, then promote fixed plate 7 and remove grinding machanism to the relevant position, twist regulation pole 9 afterwards, regulation pole 9 conflicts fixed plate 7 and makes fixed plate 7 slope, until abrasive paper 5 contacts with the motor shaft in the rotation, thereby carry out the work of polishing, after accomplishing, loosen regulation pole 9, fixed plate 7 resets under the effect of first spring 10, then move grinding machanism to one side, conveniently carry out the work of installation bearing on next step.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (4)
1. A grinding device for repairing a motor shaft is characterized by comprising a machine body, a fixing mechanism for fixing the motor shaft, a supporting mechanism for supporting the motor shaft and a grinding mechanism;
the supporting mechanism comprises a mounting plate, two rotating wheels which are rotatably arranged on the mounting plate and an air cylinder which can drive the mounting plate to move up and down, and the air cylinder is mounted on the machine body;
the grinding mechanism comprises abrasive paper, a fixed shaft fixedly arranged on the machine body, a fixed plate arranged on the fixed shaft, a support sleeve sleeved on the fixed plate, an adjusting rod in threaded connection with the support sleeve and a fixing group for fixing the abrasive paper;
the bottom end of the fixed plate is sleeved on the fixed shaft, a first spring abutting against the fixed plate is arranged in the support sleeve, and one end of the adjusting rod extends into the support sleeve and abuts against the fixed plate;
the machine body is also provided with a guide rail, and the support sleeve is provided with a hole for giving way to the guide rail;
the fixed group comprises two supporting plates fixedly mounted on the fixing plate and a fixing block arranged on the supporting plate, a spring groove is formed in the supporting plate, one part of the fixing block is located in the spring groove, a second spring is further arranged in the spring groove, and the second spring is used for pushing the fixing block to press the abrasive paper on the supporting plate.
2. The grinding apparatus for repairing a motor shaft of claim 1, wherein the fixing mechanism is a three-jaw chuck.
3. The grinding device for repairing the motor shaft as claimed in claim 1, wherein the fixing block can be fixed on the supporting plate by bolts.
4. The grinding device for repairing the motor shaft as claimed in claim 1, wherein a moving slot is formed in the machine body, a screw rod is rotatably disposed in the moving slot, a base of the air cylinder is threadedly connected to the screw rod, and a motor for driving the screw rod to rotate is fixedly mounted on the machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507990.9U CN211940154U (en) | 2020-04-09 | 2020-04-09 | Motor shaft is restoreed and is used grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507990.9U CN211940154U (en) | 2020-04-09 | 2020-04-09 | Motor shaft is restoreed and is used grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211940154U true CN211940154U (en) | 2020-11-17 |
Family
ID=73161026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020507990.9U Expired - Fee Related CN211940154U (en) | 2020-04-09 | 2020-04-09 | Motor shaft is restoreed and is used grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211940154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473765A (en) * | 2022-02-14 | 2022-05-13 | 刘勐 | Grinding device for repairing motor shaft |
-
2020
- 2020-04-09 CN CN202020507990.9U patent/CN211940154U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473765A (en) * | 2022-02-14 | 2022-05-13 | 刘勐 | Grinding device for repairing motor shaft |
| CN114473765B (en) * | 2022-02-14 | 2024-04-19 | 深圳市展俊机电设备技术有限公司 | Polishing device for repairing motor shaft |
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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 |
Granted publication date: 20201117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |