CN222491820U - Motor shaft straightening device - Google Patents
Motor shaft straightening device Download PDFInfo
- Publication number
- CN222491820U CN222491820U CN202421148749.6U CN202421148749U CN222491820U CN 222491820 U CN222491820 U CN 222491820U CN 202421148749 U CN202421148749 U CN 202421148749U CN 222491820 U CN222491820 U CN 222491820U
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- motor shaft
- detection
- processed
- ring
- along
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- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 238000001514 detection method Methods 0.000 claims abstract description 70
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 4
- 238000012937 correction Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model provides a motor shaft straightening device which comprises a frame, a clamping mechanism, straightening mechanisms and two detection mechanisms, wherein the clamping mechanism is used for clamping a motor shaft to be processed, the straightening mechanisms are arranged on the frame in a sliding mode and used for correcting the motor shaft to be processed, the two detection mechanisms are arranged on the frame in a sliding mode along a first direction, and the two detection mechanisms are located on two sides of the straightening mechanisms and used for monitoring deformation data of the motor shaft to be processed. Compared with the prior art, the motor shaft straightening device is provided with the frame, the clamping mechanism is arranged on the frame and can clamp a motor shaft to be processed and drive the motor shaft to be processed to rotate, the straightening mechanism is arranged and can be used for correcting the motor shaft to be processed by means of radial expansion of the correcting part along the motor shaft to be processed, and the two detecting mechanisms are arranged and can be sleeved on two sides of the straightening mechanism in a sliding mode and can monitor deformation data of the motor shaft to be processed.
Description
Technical Field
The utility model belongs to the technical field of motor shaft overhaul, and particularly relates to a motor shaft straightening device.
Background
The motor shaft is the primary support and connection for the armature portion of the motor and is also the output for the power generated by the motor. Its main purpose is to convert the energy of the motor into the end use, which is one of the essential parts of the motor.
In the prior art, the situation that bending deformation can occur after the heat treatment of the motor shaft, accurate detection and alignment are needed to be carried out on the motor shaft, but in the alignment process, the measurement control unit cannot detect displacement data of the alignment position in real time, and after the alignment procedure is needed to be completed on the alignment position, the alignment position is measured again, so that the operation is complex, the alignment efficiency is lower, the adaptability is poor, and the practicability is poor.
Disclosure of utility model
The embodiment of the utility model provides a motor shaft straightening device, which aims to solve the problems of complex operation and low straightening efficiency in the existing motor shaft straightening process.
In order to achieve the purpose, the technical scheme adopted by the utility model is that the motor shaft straightening device comprises:
A frame;
the clamping mechanism is arranged on the frame and used for clamping a motor shaft to be processed;
The straightening mechanism is arranged on the frame in a sliding manner along the first direction and is provided with a correcting part which stretches and contracts along the radial direction of the motor shaft to be processed, and the straightening mechanism is used for correcting the motor shaft to be processed;
The detection mechanism is provided with two detection mechanisms, the two detection mechanisms are arranged on the frame in a sliding mode along the first direction, the two detection mechanisms are located on two sides of the straightening mechanism, each detection mechanism is provided with a detection cavity which can be sleeved on a motor shaft, and the detection mechanisms are used for monitoring deformation data of the motor shaft to be processed.
In one possible implementation, each of the detection mechanisms includes:
The sliding base is arranged on a first sliding rail arranged on the rack in a sliding manner along the first direction;
the detection ring is fixedly arranged on the sliding base and sleeved on a motor shaft to be processed, and the detection ring is coaxially arranged along the axis of the motor shaft to be processed;
The detection units are annularly arranged on the detection ring at intervals along the axis of the detection ring, and each detection unit is provided with a detection probe which extends out along the radial direction of the detection ring and can be abutted with a motor shaft.
In one possible implementation, the detection loop includes:
The fixed semi-ring is fixedly arranged on the sliding base, and the axis of the fixed semi-ring is coaxially arranged along the axis of a motor shaft to be processed;
One end of the rotating semi-ring is hinged with one end of the fixing semi-ring, the hinge axis is arranged along the first direction, the other end of the rotating semi-ring is detachably connected with the other end of the fixing semi-ring, and the rotating semi-ring and the fixing semi-ring form the detection cavity after being combined.
In one possible implementation, each of the detection units includes:
the fixed block is fixedly arranged on the detection ring;
the detection piece radially slides on the fixed block along the detection ring;
And the damping bolt is used for fixing the position of the detection piece on the fixed block.
In one possible implementation, the detection element is a dial indicator.
In one possible implementation, the straightening mechanism includes:
the movable slide block is arranged above the motor shaft to be processed in a sliding manner along the first direction and is arranged at intervals along the vertical direction on the motor shaft to be processed;
The fixed end of the telescopic mechanism is fixedly arranged on the movable sliding block, and the telescopic end of the telescopic mechanism extends downwards along the vertical direction;
The limiting slide block is arranged on the first slide rail in a sliding manner, is positioned below a motor shaft to be processed, and is arranged at intervals along the vertical direction with the moving slide block;
the connecting rod is connected with the movable slide block and the limit slide block and is used for enabling the movable slide block and the limit slide block to synchronously move;
The frame is provided with a second sliding rail for the movable sliding block to slide, and the second sliding rail and the first sliding rail are arranged at intervals along the vertical direction.
In one possible implementation, the clamping mechanism includes:
the chuck is used for clamping one end of a motor shaft to be processed and driving the motor shaft to be processed to rotate along the axial direction of the motor shaft;
and the center is used for being connected with one end of a motor shaft to be processed.
Compared with the prior art, the straightening machine has the advantages that the machine frame is arranged, the clamping mechanism is arranged on the machine frame and can clamp a motor shaft to be machined and drive the motor shaft to be machined to rotate, the straightening mechanism is arranged and can correct the motor shaft to be machined through radial expansion of the correcting part along the motor shaft to be machined, the two detecting mechanisms can be sleeved on two sides of the straightening mechanism in a sliding mode and can monitor deformation data of the motor shaft to be machined, straightening efficiency is high, straightening accuracy is high, adaptability is good, and practicality is good.
Drawings
Fig. 1 is a schematic front view of a motor shaft straightening device according to an embodiment of the present utility model;
Fig. 2 is a schematic side view of an internal structure of a motor shaft straightening device according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a detection mechanism of a motor shaft straightening device according to an embodiment of the present utility model;
Reference numerals illustrate:
10. The device comprises a frame, 11 parts of a first sliding rail, 12 parts of a second sliding rail, 20 parts of a clamping mechanism, 21 parts of a chuck, 22 parts of a center, 30 parts of a straightening mechanism, 31 parts of a moving sliding block, 32 parts of a telescopic mechanism, 33 parts of a limiting sliding block, 34 parts of a connecting rod, 40 parts of a detecting mechanism, 41 parts of a sliding base, 42 parts of a detecting ring, 421 parts of a fixed half ring, 422 parts of a rotating half ring, 43 parts of a detecting unit, 431 parts of a fixed block, 432 parts of a detecting piece, 433 parts of a damping bolt.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 2 together, a motor shaft straightening device provided by the utility model will now be described. The motor shaft straightening device comprises a frame 10, a clamping mechanism 20, a straightening mechanism 30 and a detecting mechanism 40. And the clamping mechanism 20 is arranged on the frame 10 and is used for clamping a motor shaft to be processed. The axial direction of the clamped motor shaft is set as a first direction. The straightening mechanism 30 is slidably arranged on the frame 10 along the first direction, and is provided with a correcting part which stretches and contracts along the radial direction of the motor shaft to be processed, and the straightening mechanism 30 is used for correcting the motor shaft to be processed. The two detection mechanisms 40 are arranged, the two detection mechanisms 40 are arranged on the frame 10 in a sliding mode along the first direction, the two detection mechanisms 40 are located on two sides of the straightening mechanism 30, each detection mechanism 40 is provided with a detection cavity which can be sleeved on a motor shaft, and the detection mechanisms 40 are used for monitoring deformation data of the motor shaft to be processed.
Compared with the prior art, the motor shaft straightening device provided by the embodiment is provided with the frame 10, and the clamping mechanism 20 is arranged on the frame 10, so that a motor shaft to be processed can be clamped and driven to rotate. The straightening mechanism 30 is provided, and the motor shaft to be processed can be corrected by the expansion and contraction of the correction portion in the radial direction of the motor shaft to be processed. Two detection mechanisms 40 are arranged, the two sides of the straightening mechanism 30 can be sleeved in a sliding mode, deformation data of a motor shaft to be processed can be monitored, the straightening efficiency is high, the straightening precision is high, the adaptability is good, and the practicability is good.
In some embodiments, the detection mechanism 40 may be configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, each of the detecting mechanisms 40 includes a slide base 41, a detecting ring 42, and a detecting unit 43. The slide base 41 is slidably disposed on the first slide rail 11 disposed on the frame 10 along the first direction. The detection ring 42 is fixedly arranged on the sliding base 41 and sleeved on the motor shaft to be processed, and the detection ring 42 is coaxially arranged along the axis of the motor shaft to be processed. The detecting unit 43 is provided in plurality, and the plurality of detecting units 43 are disposed on the detecting ring 42 at annular intervals along the axis of the detecting ring 42. Each of the detection units 43 has a detection probe extending in the radial direction of the detection ring 42 and being capable of abutting against the motor shaft.
The slide base 41 is slidably disposed on the first slide rail 11 provided on the frame 10 in the first direction. The detecting ring 42 can be sleeved on the motor shaft to be processed and is arranged coaxially with the motor shaft to be processed. The detection unit 43 can detect the deformation of the motor shaft by a detection probe extending in the radial direction of the detection ring 42 and being abutted against the motor shaft.
In some embodiments, the detection ring 42 may have a structure as shown in fig. 2 and 3. Referring to fig. 2 and 3, the sensing ring 42 includes a stationary half ring 421 and a rotating half ring 422. The stationary half ring 421 is fixed on the sliding base 41, and the axis of the stationary half ring 421 is coaxially disposed along the axis of the motor shaft to be processed. One end of the rotating half ring 422 is hinged with one end of the fixed half ring 421, the hinge axis is arranged along the first direction, the other end of the rotating half ring 422 is detachably connected with the other end of the fixed half ring 421, and the rotating half ring 422 and the fixed half ring 421 form a detection cavity after being combined.
The retainer half ring 421 can be understood as being fixedly arranged on the sliding base 41, and the retainer half ring 421 can be obliquely arranged, so that a motor shaft can be conveniently inserted. The rotating half ring 422 can be hinged to the fixed half ring 421, and can pitch and rotate with the first direction as a hinge axis, and the rotating half ring 422 and the fixed half ring 421 can form a detection cavity after being combined.
In some embodiments, the detection unit 43 may have a structure as shown in fig. 2 and 3. Referring to fig. 2 and 3, each of the sensing units 43 includes a fixing block 431, a sensing piece 432, and a damping bolt 433. The fixed block 431 is fixed on the detection ring 42. The detecting piece 432 slides radially along the detecting ring 42 on the fixed block 431. The damping bolt 433 is used to fix the position of the detecting piece 432 on the fixing block 431.
The fixed block 431, the detecting pieces 432 and the damping bolts 433 can enable the detecting pieces 432 to slide on the fixed block 431 along the radial direction of the detecting ring 42, and the positions of the detecting pieces 432 on the fixed block 431 are fixed through the damping bolts 433, so that the motor shaft correction device can adapt to motor shafts with different sizes, and has good adaptability.
In some embodiments, the detecting member 432 may have a structure as shown in fig. 2 and 3. Referring to fig. 2 and 3, the detecting member 432 is a dial gauge.
The working principle of the dial indicator is mainly that linear displacement is converted into rotary motion of a pointer through a gear or a lever, and then reading is carried out on a dial. The indication range is generally 0-10 mm, and some models can reach 100 mm. The dial indicator belongs to a comparison measuring tool, and can only measure relative values and cannot directly measure absolute values. Therefore, it is mainly used for checking dimensional accuracy and shape position errors of parts.
In some embodiments, the alignment mechanism 30 may be configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, the straightening mechanism 30 includes a moving slider 31, a telescopic mechanism 32, a limit slider 33, and a connecting rod 34. The moving slide blocks 31 are arranged above the motor shaft to be processed in a sliding manner along the first direction and are arranged at intervals along the vertical direction on the motor shaft to be processed. Telescoping mechanism 32 the fixed end of telescoping mechanism 32 is fixed on the movable slider 31, and the telescoping end of telescoping mechanism 32 extends downward in the vertical direction. The limiting slide block 33 is slidably disposed on the first slide rail 11, is located below the motor shaft to be processed, and is disposed at intervals along the vertical direction with the moving slide block 31. The connecting rod 34 connects the moving slider 31 and the limiting slider 33 for synchronously moving the moving slider 31 and the limiting slider 33.
The frame 10 is provided with a second sliding rail 12 for sliding a moving sliding block 31, and the second sliding rail 12 and the first sliding rail 11 are arranged at intervals along the vertical direction.
The movable sliding block 31, the telescopic mechanism 32 and the limiting sliding block 33 can enable the movable sliding block 31, the telescopic mechanism 32 and the limiting sliding block 33 to synchronously move under the connection of the connecting rod 34, the limiting sliding block 33 can be always positioned at the bottom of the telescopic mechanism 32, and the limiting sliding block can be abutted to the bottom of a motor shaft to prevent the deviation caused by overlarge correction force of the motor shaft.
In some embodiments, the clamping mechanism 20 may be configured as shown in fig. 1. Referring to fig. 1, the chuck 20 includes a chuck 21 and a tip 22. The chuck 21 is used for clamping one end of a motor shaft to be processed and driving the motor shaft to be processed to rotate along the axial direction of the motor shaft. The center 22 is used for connecting one end of a motor shaft to be processed.
The chuck 21 is an important mechanical device for clamping a workpiece on a machine tool, ensures the stability and accurate positioning of the workpiece in the machining process, and the chuck 21 can drive a motor shaft to be machined to rotate, and the chuck 21 is a prior art and is not described in detail herein. The center 22 is an important machine tool component in the field of machining, and is used for positioning and supporting a workpiece to ensure machining accuracy, and the center 22 is in the prior art and will not be described in detail herein.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. Motor shaft coalignment, its characterized in that includes:
A frame;
the clamping mechanism is arranged on the frame and used for clamping a motor shaft to be processed;
The straightening mechanism is arranged on the frame in a sliding manner along the first direction and is provided with a correcting part which stretches and contracts along the radial direction of the motor shaft to be processed, and the straightening mechanism is used for correcting the motor shaft to be processed;
The detection mechanism is provided with two detection mechanisms, the two detection mechanisms are arranged on the frame in a sliding mode along the first direction, the two detection mechanisms are located on two sides of the straightening mechanism, each detection mechanism is provided with a detection cavity which can be sleeved on a motor shaft, and the detection mechanisms are used for monitoring deformation data of the motor shaft to be processed.
2. The motor shaft alignment device as claimed in claim 1, wherein each of the detecting means comprises:
The sliding base is arranged on a first sliding rail arranged on the rack in a sliding manner along the first direction;
the detection ring is fixedly arranged on the sliding base and sleeved on a motor shaft to be processed, and the detection ring is coaxially arranged along the axis of the motor shaft to be processed;
The detection units are annularly arranged on the detection ring at intervals along the axis of the detection ring, and each detection unit is provided with a detection probe which extends out along the radial direction of the detection ring and can be abutted with a motor shaft.
3. The motor shaft alignment device as claimed in claim 2, wherein the sensing ring comprises:
The fixed semi-ring is fixedly arranged on the sliding base, and the axis of the fixed semi-ring is coaxially arranged along the axis of a motor shaft to be processed;
One end of the rotating semi-ring is hinged with one end of the fixing semi-ring, the hinge axis is arranged along the first direction, the other end of the rotating semi-ring is detachably connected with the other end of the fixing semi-ring, and the rotating semi-ring and the fixing semi-ring form the detection cavity after being combined.
4. The motor shaft straightening device as claimed in claim 2, wherein each of the detecting units includes:
the fixed block is fixedly arranged on the detection ring;
the detection piece radially slides on the fixed block along the detection ring;
And the damping bolt is used for fixing the position of the detection piece on the fixed block.
5. The motor shaft alignment device of claim 4, wherein the sensing element is a dial gauge.
6. The motor shaft alignment device as claimed in claim 2, wherein the alignment mechanism comprises:
the movable slide block is arranged above the motor shaft to be processed in a sliding manner along the first direction and is arranged at intervals along the vertical direction on the motor shaft to be processed;
The fixed end of the telescopic mechanism is fixedly arranged on the movable sliding block, and the telescopic end of the telescopic mechanism extends downwards along the vertical direction;
The limiting slide block is arranged on the first slide rail in a sliding manner, is positioned below a motor shaft to be processed, and is arranged at intervals along the vertical direction with the moving slide block;
the connecting rod is connected with the movable slide block and the limit slide block and is used for enabling the movable slide block and the limit slide block to synchronously move;
The frame is provided with a second sliding rail for the movable sliding block to slide, and the second sliding rail and the first sliding rail are arranged at intervals along the vertical direction.
7. The motor shaft alignment device of claim 1, wherein the clamping mechanism comprises:
the chuck is used for clamping one end of a motor shaft to be processed and driving the motor shaft to be processed to rotate along the axial direction of the motor shaft;
and the center is used for being connected with one end of a motor shaft to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421148749.6U CN222491820U (en) | 2024-05-24 | 2024-05-24 | Motor shaft straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421148749.6U CN222491820U (en) | 2024-05-24 | 2024-05-24 | Motor shaft straightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222491820U true CN222491820U (en) | 2025-02-18 |
Family
ID=94550389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421148749.6U Active CN222491820U (en) | 2024-05-24 | 2024-05-24 | Motor shaft straightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222491820U (en) |
-
2024
- 2024-05-24 CN CN202421148749.6U patent/CN222491820U/en active Active
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