CN210359241U - Clamping device for repairing motor shaft - Google Patents
Clamping device for repairing motor shaft Download PDFInfo
- Publication number
- CN210359241U CN210359241U CN201921286205.5U CN201921286205U CN210359241U CN 210359241 U CN210359241 U CN 210359241U CN 201921286205 U CN201921286205 U CN 201921286205U CN 210359241 U CN210359241 U CN 210359241U
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- China
- Prior art keywords
- motor shaft
- lifting
- elevating platform
- platform
- clamping device
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Abstract
The utility model discloses a be used for prosthetic clamping device of motor shaft, include the base and fix the supporting seat on the base, install the rotation axis on the supporting seat, rotation axis one end is fixed with the chuck, install the guide rail on the base and be used for driving the rotatory rotary driving mechanism of rotation axis, portable first elevating platform and the second elevating platform of being equipped with in guide rail top, install first lifting mechanism and second lifting mechanism on first elevating platform and the second elevating platform respectively, still be equipped with on the base and be used for driving the displacement actuating mechanism that first elevating platform and second elevating platform removed along the guide rail. The utility model discloses can quick centre gripping motor shaft, fix a position accurately, lift the mechanism through first lifting mechanism and second and lift the motor shaft earlier, rethread displacement actuating mechanism actuating motor shaft removes to chuck department, and the direct chucking motor shaft of chuck of being convenient for through the height of adjusting first elevating platform and second elevating platform, is convenient for select different lifting mechanisms to lift the shaft part of motor shaft, is convenient for to the restoration of motor shaft.
Description
Technical Field
The utility model relates to a motor shaft repair equipment technical field, especially a be used for prosthetic clamping device of motor shaft.
Background
The motor is an indispensable important device in modern industry, and is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and the motor mainly has the function of converting electric energy into mechanical energy to be used as a power source of electric appliances or various machines. As a core equipment for electric energy production, transmission, use and electric energy characteristic change, the motor also occupies an increasingly important position in all industries and departments of the modern society.
Once the motor is damaged, the influence on enterprises is large. How to repair the scratch problem of the motor shaft quickly, effectively, safely and reliably is always a technology concerned in the industry, especially an important working section of a large-scale industrial enterprise, and the requirement of an emergency repair method for the damage of the motor shaft is more outstanding. The motor shaft is easy to wear because the motor shaft bears a large alternating load in the operation process. The worn and corroded motor shafts are generally scrapped in the past, and some motor shafts are worn and then are repaired by some conventional repairing methods, but the surfaces of the motor shafts are poor in wear resistance and corrosion resistance, cannot meet the use requirements, and are difficult to serve for a long time after being repaired.
The laser repair is that the alloy powder and the surface layer of a workpiece are melted, cooled and solidified together by using laser, a repair layer and the workpiece are metallurgically bonded, the bonding strength is greatly improved compared with thermal spraying, when the motor shaft is subjected to laser repair, the motor shaft needs to be clamped by a clamping device, then the motor shaft is driven to rotate by rotating the clamping device, and the surface of the motor shaft is clad. When the existing clamping device is used for clamping a motor shaft, one end of the motor shaft is usually aligned to a chuck for clamping, and then the movement of the other end is limited, so that the defects of low clamping speed and poor positioning precision exist, and the efficient repair of the motor shaft is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a clamping device for repairing a motor shaft is designed.
The technical scheme of the utility model be, a be used for prosthetic clamping device of motor shaft, include the base and fix supporting seat on the base, the supporting seat rotatably installs the rotation axis through the bearing, rotation axis one end is fixed with the chuck, rotation axis and chuck axial lead are coaxial, install the guide rail on the base and be used for driving the rotatory rotary driving mechanism of rotation axis, the guide rail top is equipped with first elevating platform and second elevating platform, the rail wheel of removing on the guide rail is all installed to first elevating platform and second elevating platform bottom, install first lifting mechanism and second lifting mechanism on first elevating platform and the second elevating platform respectively, still be equipped with the displacement actuating mechanism who is used for driving first elevating platform and second elevating platform and removes along the guide rail on the base.
Preferably, the rotary driving mechanism comprises a speed reducing motor installed on the base, a driving belt pulley is installed at the output end of the speed reducing motor, a driven belt pulley is installed on the rotating shaft, and the driving belt pulley is in transmission connection with the driven belt pulley through a transmission belt.
Preferably, the first lifting mechanism comprises two first carrier rollers located above the first lifting table, and the first carrier rollers are rotatably mounted on the first lifting table through first mounting seats.
Preferably, a first distance sensor for detecting the lifting height of the first lifting platform is mounted on the first lifting platform.
Preferably, the second lifting mechanism comprises two second carrier rollers above the second lifting platform, and the second carrier rollers are rotatably mounted on the second lifting platform through second mounting seats.
Preferably, a second distance sensor for detecting the lifting height of the second lifting platform is mounted on the second lifting platform.
Preferably, the displacement driving mechanism comprises a stepping motor, a screw rod, a third mounting seat, a first nut block and a second nut block, the stepping motor is connected with the screw rod through a coupler, the screw rod is rotatably mounted on the third mounting seat, the first nut block and the second nut block are in threaded connection with the screw rod, the first nut block is fixedly connected with the bottom of the first lifting platform, and the second nut block is fixedly connected with the bottom of the second lifting platform.
The utility model has the advantages that: the motor shaft can be clamped fast, the positioning is accurate, the motor shaft is lifted by the first lifting mechanism and the second lifting mechanism firstly, the motor shaft is driven by the displacement driving mechanism to move to the chuck, the chuck is convenient to directly clamp the motor shaft, and the shaft section of the motor shaft is lifted by the different lifting mechanisms conveniently by adjusting the heights of the first lifting table and the second lifting table, so that the motor shaft is repaired conveniently.
Drawings
Fig. 1 is a schematic structural view of a clamping device for repairing a motor shaft according to the present invention;
fig. 2 is a side view partially schematic diagram of the first lifting table, the first lifting mechanism and the roller joint of the present invention;
in the figure, 1, a base; 2. a supporting seat; 3. a bearing; 4. a rotating shaft; 5. a chuck; 6. a guide rail; 7. a first elevating platform; 8. a second lifting table; 9. a rail wheel; 10. a reduction motor; 11. a drive pulley; 12. a driven pulley; 13. a drive belt; 14. a first carrier roller; 15. a first mounting seat; 16. a first distance sensor; 17. a second carrier roller; 18. a second mounting seat; 19. a second distance sensor; 20. a stepping motor; 21. a screw rod; 22. a third mounting seat; 23. a first nut block; 24. a second nut block; 25. a coupling; 26. a motor shaft.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-2: the utility model provides a clamping device for motor shaft 26 is restoreed, include base 1 and fix supporting seat 2 on base 1, supporting seat 2 has rotation axis 4 through bearing 3 rotatable mounting, 4 one ends of rotation axis are fixed with chuck 5, rotation axis 4 and chuck 5 axial lead are coaxial, install guide rail 6 on the base 1 and be used for driving the rotatory rotary driving mechanism of rotation axis 4, 6 tops of guide rail are equipped with first elevating platform 7 and second elevating platform 8, rail wheel 9 of removing on guide rail 6 is all installed to first elevating platform 7 and 8 bottoms of second elevating platform, install first lifting mechanism and second lifting mechanism on first elevating platform 7 and the second elevating platform 8 respectively, still be equipped with on the base 1 and be used for driving first elevating platform 7 and the displacement actuating mechanism that second elevating platform 8 removed along guide rail 6.
The rotary driving mechanism comprises a speed reducing motor 10 installed on a base 1, a driving belt pulley 11 is installed at the output end of the speed reducing motor 10, a driven belt pulley 12 is installed on a rotary shaft 4, and the driving belt pulley 11 is in transmission connection with the driven belt pulley 12 through a transmission belt 13.
The first lifting mechanism comprises two first carrier rollers 14 located above the first lifting platform 7, the first carrier rollers 14 are rotatably mounted on the first lifting platform 7 through first mounting seats 15, bearings 3 are arranged in the first mounting seats 15, and the first carrier rollers 14 are rotatably mounted between the first mounting seats 15 through the bearings 3.
A first distance sensor 16 for detecting the height of the first elevating platform 7 is mounted on the first elevating platform 7. The first distance sensor 16 detects the distance between the first lifting table 7 and the base 1, so that the height of the first carrier roller 14 is judged, and the first carrier roller 14 can accurately lift the motor shaft 26.
The second lifting mechanism comprises two second carrier rollers 17 above the second lifting platform 8, the second carrier rollers 17 are rotatably mounted on the second lifting platform 8 through second mounting seats 18, bearings 3 are arranged in the second mounting seats 18, and the second carrier rollers 17 are rotatably mounted between the second mounting seats 18 through the bearings 3.
A second distance sensor 19 for detecting the height of the second elevating platform 8 is mounted on the second elevating platform 8. The second distance sensor 19 detects the distance between the second lifting table 8 and the base 1, so that the height of the second carrier roller 17 is judged, and the motor shaft 26 can be accurately lifted by the second carrier roller 17 conveniently.
The displacement driving mechanism comprises a stepping motor 20, a screw rod 21, a third mounting seat 22, a first nut block 23 and a second nut block 24, the stepping motor 20 is connected with the screw rod 21 through a coupler 25, the screw rod 21 is rotatably mounted on the third mounting seat 22, the first nut block 23 and the second nut block 24 are in threaded connection with the screw rod 21, the first nut block 23 is fixedly connected with the bottom of the first lifting platform 7, and the second nut block 24 is fixedly connected with the bottom of the second lifting platform 8.
The motor shaft 26 is firstly lifted by the first lifting mechanism and the second lifting mechanism, then the motor shaft 26 is driven by the displacement driving mechanism to move to the chuck 5, so that the chuck 5 can directly clamp the motor shaft 26 conveniently, different lifting mechanisms can be conveniently selected to lift the shaft section of the motor shaft 26 by adjusting the heights of the first lifting platform 7 and the second lifting platform 8, the repair of the motor shaft 26 is facilitated,
the working principle of the embodiment is as follows: before repairing the motor shaft 26, the motor shaft 26 is clamped through the device, the device is provided with a controller, the controller is electrically connected with the speed reducing motor 10, the first lifting table 7, the second lifting table 8, the stepping motor 20, the first distance sensor 16 and the second distance sensor 19, specifically, the controller controls the first lifting table 7, the second lifting table 8 and the stepping motor 20 to work, the stepping motor 20 drives the screw rod 21 to rotate, the first nut block 23 and the second nut block 24 convert the rotating motion of the screw rod 21 into linear motion and respectively drive the first lifting table 7 and the second lifting table 8 to move, the first lifting table 7 and the second lifting table 8 linearly move through the rail wheel 9, the first carrier roller 14 and the second carrier roller 17 move to the lower side of the motor shaft 26, the controller controls the first lifting table 7 and the second lifting table 8 to ascend to proper heights, and the first distance sensor 16 and the second distance sensor 19 respectively detect the ascending and descending heights of the first lifting table 7 and the second lifting table 8 The lifting height of the first lifting platform 7 and the second lifting platform 8 can be conveniently controlled, the motor roller can be conveniently lifted by the first carrier roller 14 and the second carrier roller 17, and the axis of the lifted motor roller is coincided with the axis of the chuck 5;
the motor shaft 26 is lifted to the first carrier rollers 14 and the second carrier rollers 17, the two first carrier rollers 14 and the two second carrier rollers 17 lift the motor shaft 26 together, the distance between the axes of the two first carrier rollers 14 and the axis of the motor shaft 26 is the same, the distance between the axes of the two second carrier rollers 17 and the axis of the motor shaft 26 is also the same, so that the motor shaft 26 is kept stable, then the controller controls the stepping motor 20 to work, the stepping motor 20 drives the first lifting table 7 and the second lifting table 8 to move towards the chuck 5, and the chuck 5 clamps one end of the motor shaft 26;
the operation of the speed reducing motor 10 is controlled by the controller, the speed reducing motor 10 drives the driven belt pulley 12, the rotating shaft 4, the chuck 5 and the motor shaft 26 to rotate through the driving belt pulley 11 and the transmission belt 13, the first carrier roller 14 and the second carrier roller 17 rotate along with the motor shaft 26, when the shaft section of the motor shaft 26 at the lifting position of the first carrier roller 14 needs to be repaired, the first lifting platform 7 is controlled to descend, the first carrier roller 14 is far away from the motor shaft 26, so that the first carrier roller 14 is prevented from contacting with a cladding layer of the motor shaft 26, and at the moment, the motor shaft 26 keeps stable rotation under the clamping and lifting of the chuck 5 and the second carrier roller 17; similarly, when the shaft section of the motor shaft 26 at the lifting position of the second carrier roller 17 needs to be repaired, the first lifting table 7 is controlled to be lifted to a proper height, the first carrier roller 14 is enabled to lift the motor shaft 26 again, the second lifting table 8 is controlled to be lowered, the second carrier roller 17 is enabled to be far away from the motor shaft 26, so that the second carrier roller 17 is prevented from contacting with a cladding layer of the motor shaft 26, and the motor shaft 26 keeps rotating stably under the clamping and lifting of the chuck 5 and the first carrier roller 14 until the motor shaft 26 is repaired.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (7)
1. The utility model provides a clamping device for motor shaft is prosthetic, includes base (1) and fixes supporting seat (2) on base (1), its characterized in that, rotating shaft (4) are rotatably installed through bearing (3) in supporting seat (2), rotating shaft (4) one end is fixed with chuck (5), rotating shaft (4) and chuck (5) axial lead are coaxial, install guide rail (6) and be used for driving the rotatory rotary driving mechanism of rotating shaft (4) on base (1), guide rail (6) top is equipped with first elevating platform (7) and second elevating platform (8), rail wheel (9) that move on guide rail (6) are all installed to first elevating platform (7) and second elevating platform (8) bottom, install first lifting mechanism and second lifting mechanism on first elevating platform (7) and second elevating platform (8) respectively, the base (1) is also provided with a displacement driving mechanism for driving the first lifting platform (7) and the second lifting platform (8) to move along the guide rail (6).
2. The clamping device for repairing the motor shaft as claimed in claim 1, wherein the rotary driving mechanism comprises a speed reducing motor (10) installed on the base (1), a driving pulley (11) is installed at an output end of the speed reducing motor (10), a driven pulley (12) is installed on the rotating shaft (4), and the driving pulley (11) is in transmission connection with the driven pulley (12) through a transmission belt (13).
3. A clamping device for motor shaft restoration according to claim 1, wherein the first lifting mechanism comprises two first idlers (14) above the first lifting platform (7), the first idlers (14) being rotatably mounted on the first lifting platform (7) by means of first mounting seats (15).
4. A clamping device for motor shaft repair according to claim 3, characterized in that a first distance sensor (16) for detecting the lifting height of the first lifting platform (7) is mounted on the first lifting platform (7).
5. A clamping device for motor shaft restoration according to claim 1, wherein the second lifting mechanism comprises two second idlers (17) above the second lifting platform (8), the second idlers (17) being rotatably mounted on the second lifting platform (8) by means of second mounting seats (18).
6. A clamping device for motor shaft repair according to claim 5, characterized in that a second distance sensor (19) for detecting the lifting height of the second lifting platform (8) is mounted on the second lifting platform (8).
7. The clamping device for repairing the motor shaft as claimed in claim 1, wherein the displacement driving mechanism comprises a stepping motor (20), a screw rod (21), a third mounting seat (22), a first nut block (23) and a second nut block (24), the stepping motor (20) is connected with the screw rod (21) through a coupler (25), the screw rod (21) is rotatably mounted on the third mounting seat (22), the first nut block (23) and the second nut block (24) are in threaded connection with the screw rod (21), the first nut block (23) is fixedly connected with the bottom of the first lifting platform (7), and the second nut block (24) is fixedly connected with the bottom of the second lifting platform (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286205.5U CN210359241U (en) | 2019-08-10 | 2019-08-10 | Clamping device for repairing motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286205.5U CN210359241U (en) | 2019-08-10 | 2019-08-10 | Clamping device for repairing motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359241U true CN210359241U (en) | 2020-04-21 |
Family
ID=70249904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921286205.5U Expired - Fee Related CN210359241U (en) | 2019-08-10 | 2019-08-10 | Clamping device for repairing motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210359241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917409A (en) * | 2021-01-23 | 2021-06-08 | 王学义 | Printing plate roller clamping device convenient to install |
-
2019
- 2019-08-10 CN CN201921286205.5U patent/CN210359241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917409A (en) * | 2021-01-23 | 2021-06-08 | 王学义 | Printing plate roller clamping device convenient to install |
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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: 20200421 Termination date: 20210810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |