Motor shaft straightening tool
By designing the motor shaft straightening tooling, the precise straightening of the motor shaft is achieved by using the detection parts and measuring parts, the problem of inaccurate straightening in the existing technology is solved and the performance and service life of the motor is improved.
Patent Information
- Application Number
- CN202420733174.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-10
AI Technical Summary
When the existing tooling is straightened, it is difficult to accurately measure the calibration point and calibration quantity, resulting in inaccurate correction of the motor shaft, affecting the performance and stability of the motor, and thus causing damage and shortening of service life.
A motor shaft straightening tool is designed, including a base, straightening machine, detection parts and measuring parts. The straightening point is detected through the detection parts, and the measurement parts are used to measure the calibration quantity, and the calibration is corrected with the straightening machine to adapt to different lengths. and diameter motor shaft.
It realizes accurate straightening of the motor shaft, improves the performance and stability of the motor, extends the service life of the motor, simplifies the operation process, and is suitable for straightening of a variety of motor shaft sizes.
Smart Images
Figure CN222242002U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of straightening tooling, in particular to a motor shaft straightening tooling. Background Art
[0002] The motor shaft is a cylindrical object that passes through the middle of the bearing or the bearing seat hole. It is a very important basic component in mechanical transmission. The purpose of the motor shaft is: mainly to transmit torque, it is the power output shaft of the machine, and it is the connecting shaft between the motor and the reduction box or transmission. It can be solid or hollow, and sometimes it has a rolling shaft.
[0003] When the existing tooling is used to straighten the motor shaft, it is inconvenient to measure the straightening point and the straightening amount of the motor shaft, and the operator is required to perform multiple straightening measurements. When the straightening measurement accuracy is inaccurate, the motor shaft will not be properly corrected. When the motor shaft is used subsequently, it will affect the performance and stability of the motor, thereby causing excessive damage to the motor and shortening its service life. Therefore, a motor shaft straightening tooling is proposed to address the above problems. Utility Model Content
[0004] In order to make up for the deficiencies of the prior art, it is inconvenient to measure the straightening point and the straightening amount of the motor shaft when the existing tooling is used to straighten the motor shaft, and the operator is required to perform multiple straightening measurements. When the straightening measurement accuracy is inaccurate, the motor shaft will not be properly corrected. When the motor shaft is used subsequently, it will affect the performance and stability of the motor, thereby causing excessive damage to the motor and shortening its service life. The utility model proposes a motor shaft straightening tooling.
[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a motor shaft straightening tool, comprising a base; a straightening machine is provided on the side wall of the base; a first support rod is fixedly connected to the side wall of the base; a second support rod is provided on the side wall of the base; a circular block is provided on the side wall of the first support rod; a circular groove is provided on the side wall of the circular block; a first annular block is provided on the side wall of the second support rod through a measuring piece; a motor shaft is placed between the first annular block and the circular groove; a detection piece is provided on the side wall of the base, and the straightening point of the motor shaft is detected by the action of the detection piece, and then the straightening amount of the motor shaft is measured by the action of the measuring piece. The straightening machine is a prior art, and its function is to straighten the motor shaft. No further description will be given. After the straightening point and straightening amount are obtained, the straightening machine will be used to correct the motor shaft into place.
[0006] Preferably, the measuring part includes a spring plate; a slide groove is provided at one end of the second support rod; a slider is slidably connected to the groove wall of the slide groove; a spring is fixed between the slider and the slide groove; a spring plate is fixed to the side wall of the slider; a pair of symmetrically distributed vertical plates are fixed to the side wall of the spring plate; the vertical plate and the side wall of the second support rod are both provided with a scale; a pair of symmetrically distributed Y-shaped blocks are fixed to the side wall of the spring plate; a pair of round blocks are fixed to the side wall of the first annular block; the round blocks are placed on the inner circular wall of the Y-shaped block to facilitate straightening the motor shaft according to the straightening amount.
[0007] Preferably, the side wall of the base is provided with a T-shaped slot; the slot wall of the T-shaped slot is slidably connected with a first T-shaped block; the side wall of the first T-shaped block is fixedly connected to one end of the second support rod; the side wall of the second support rod is fixedly connected with a connecting block; the side wall of the connecting block is slidably connected with a pin; the side wall of the base is provided with a group of sockets; the sockets match the pins, so that the device can conveniently measure motor shafts of different lengths.
[0008] Preferably, the detection member includes a third support rod; the groove wall of the T-slot is slidably connected to a second T-shaped block; the side wall of the second T-shaped block is fixedly connected to the third support rod; the side wall of the third support rod is provided with a second annular block, and since the straightening point will cause the motor shaft to bend, the second annular block will be limited at the straightening point, thereby detecting the straightening point of the motor.
[0009] Preferably, a group of arc blocks are fixedly connected to the side wall of the first support rod; a group of clamping blocks are fixedly connected to the outer circular wall of the circular block; the clamping blocks match the arc blocks; the side wall of the third support rod is provided with a circular through groove; the groove wall of the circular through groove is provided with a group of clamping grooves; the groove wall of the clamping groove is provided with clamping strips; a group of side walls of the clamping strips are fixedly connected to the second annular block, so as to facilitate the measurement and straightening of motor shafts with different diameters.
[0010] Preferably, a threaded rod is threadedly connected to the side wall of the third support rod; one end of the threaded rod is threadedly connected to the outer circular wall of the second annular block, which can prevent the second annular block from detaching from the circular through groove when the operator moves the third support rod.
[0011] The utility model is beneficial in that:
[0012] 1. The straightening point of the motor shaft is detected through the detection part, and the straightening amount of the motor shaft is measured through the measuring part. The straightening machine is a prior art, and its function is to straighten the motor shaft. No further description is given. After the straightening point and straightening amount are obtained, the straightening machine is used to correct the motor shaft into place.
[0013] 2. It is convenient to straighten the motor shaft according to the straightening amount. The device can measure motor shafts of different lengths. Since the straightening point will cause the motor shaft to bend, the second annular block will be limited at the straightening point, thereby detecting the straightening point of the motor. It is convenient to measure and straighten motor shafts of different diameters, and can prevent the second annular block from detaching from the circular groove when the operator moves the third support rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 for Figure 1 Enlarged view of point B in the middle;
[0018] Figure 4 for Figure 1 Enlarged view of point C in the middle;
[0019] Figure 5 A partial cross-sectional view of a second support rod.
[0020] In the figure: 1. base; 2. straightening machine; 3. first support rod; 4. second support rod; 5. round block; 6. first annular block; 7. motor shaft; 8. spring plate; 9. slider; 10. slide groove; 11. vertical plate; 12. scale; 13. T-slot; 14. first T-block; 15. connecting block; 16. latch; 17. socket; 18. third support rod; 19. second T-block; 20. arc block; 21. clamping block; 22. Y-block; 23. round block; 24. clamping strip; 25. threaded rod; 26. second annular block. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-5 As shown, a motor shaft straightening tool comprises a base 1; a straightening machine 2 is provided on the side wall of the base 1; a first support rod 3 is fixedly connected to the side wall of the base 1; a second support rod 4 is provided on the side wall of the base 1; a circular block 5 is provided on the side wall of the first support rod 3; a circular groove is provided on the side wall of the circular block 5; a first annular block 6 is provided on the side wall of the second support rod 4 through a measuring piece; a motor shaft 7 is placed between the first annular block 6 and the circular groove; a detection piece is provided on the side wall of the base 1. When working, the staff moves the motor shaft 7 horizontally, and when one end of the motor shaft 7 is inserted from the first annular block 6 into the circular groove of the circular block 5, the straightening point of the motor shaft 7 is detected by the action of the detection piece, and then the straightening amount of the motor shaft 7 is measured by the action of the measuring piece. The straightening machine 2 is a prior art, and its function is to straighten the motor shaft 7. No further description is given. After the straightening point and straightening amount are obtained, the straightening machine 2 corrects the motor shaft 7 into place.
[0023] The measuring member includes a spring plate 8; a slide groove 10 is provided at one end of the second support rod 4; a slider 9 is slidably connected to the groove wall of the slide groove 10; a spring is fixed between the slider 9 and the slide groove 10; a spring plate 8 is fixed to the side wall of the slider 9; a pair of symmetrically distributed vertical plates 11 are fixed to the side wall of the spring plate 8; the vertical plates 11 and the side walls of the second support rod 4 are both provided with a scale 12; a pair of symmetrically distributed Y-shaped blocks 22 are fixed to the side wall of the spring plate 8; a pair of round blocks 23 are fixed to the side wall of the first annular block 6; the round block 23 is placed on the inner circular wall of the Y-shaped block 22, and when working, the slider 9 slides in the slide groove 10, so that the sliding of the slider 9 drives the movement of the spring plate 8, and when the electric After one end of the machine shaft 7 is inserted into the circular groove of the circular block 5, the first annular block 6 is sleeved on the outer circular wall of the other end of the motor shaft 7. Since one end of the motor shaft 7 is inserted into the circular groove and is in a horizontal state, after the motor shaft 7 is rotated, one end of the motor shaft 7 at the first annular block 6 will rotate in a conical trajectory with the bending point. Therefore, whenever one end of the motor shaft 7 rotates to the lowest point, it will drive the spring plate 8 on the first annular block 6 to move downward, and the scale 12 on the spring plate 8 will be misaligned with the scale 12 on the second support rod 4, so as to calculate the straightening amount of the motor shaft 7, and then measure the straightening amount of the other end of the motor shaft 7 again in the opposite direction, so as to facilitate the straightening of the motor shaft 7 according to the straightening amount.
[0024] The side wall of the base 1 is provided with a T-shaped groove 13; the groove wall of the T-shaped groove 13 is slidably connected with a first T-shaped block 14; the side wall of the first T-shaped block 14 is fixedly connected to one end of the second support rod 4; the side wall of the second support rod 4 is fixedly connected with a connecting block 15; the side wall of the connecting block 15 is slidably connected with a pin 16; the side wall of the base 1 is provided with a group of sockets 17; the sockets 17 match the pins 16. During operation, the first T-shaped block 14 slides in the T-shaped groove 13, so that the sliding of the first T-shaped block 14 drives the movement of the second support rod 4, and then the movement of the second support rod 4 drives the parts on the second support rod 4 to move. During the movement of the second support rod 4, the pin 16 is inserted into the socket 17, which is convenient for limiting the movement of the first support rod 3, so that the device can measure motor shafts 7 of different lengths.
[0025] The detection member includes a third support rod 18; the groove wall of the T-shaped groove 13 is slidably connected with a second T-shaped block 19; the side wall of the second T-shaped block 19 is fixedly connected to the third support rod 18; the side wall of the third support rod 18 is provided with a second annular block 26. During operation, the second T-shaped block 19 slides in the T-shaped groove 13, and then the second T-shaped block 19 drives the second annular block 26. The second annular block 26 is inserted into the outer circular wall of the motor shaft 7. At this time, the operator slides the second annular block 26. When the second annular block 26 slides on the motor shaft 7 to the straightening point, the second annular block 26 will be limited at the straightening point because the straightening point will cause the motor shaft 7 to bend, thereby detecting the straightening point of the motor.
[0026] A group of arc blocks 20 are fixedly connected to the side wall of the first support rod 3; a group of clamping blocks 21 are fixedly connected to the outer circular wall of the circular block 5; the clamping block 21 matches the arc block 20; the side wall of the third support rod 18 is provided with a circular through groove; the groove wall of the circular through groove is provided with a group of clamping grooves; the groove wall of the clamping groove is placed with a clamping strip 24; the side walls of a group of the clamping strips 24 are fixedly connected to the second annular block 26. During operation, the clamping block 21 on the circular block 5 is inserted into the gap between a group of arc blocks 20, so that the circular block 5 can be replaced on the arc block 20, and the clamping strip 24 on the second annular block 26 is inserted into the clamping groove, so that the second annular block 26 can be replaced at the circular through groove of the third support rod 18, so that the circular blocks 5 and the second annular blocks 26 of different sizes can be replaced, so that the measurement and straightening of motor shafts 7 of different diameters can be conveniently performed.
[0027] The side wall of the third support rod 18 is threadedly connected with a threaded rod 25; one end of the threaded rod 25 is threadedly connected to the outer circular wall of the second annular block 26. During operation, the threaded rod 25 on the third support rod 18 can prevent the second annular block 26 from detaching from the circular through groove when the operator moves the third support rod 18.
[0028] Working principle: the staff moves the motor shaft 7 horizontally, and when one end of the motor shaft 7 is inserted from the first annular block 6 into the circular groove of the circular block 5, the straightening point of the motor shaft 7 is detected by the action of the detection part, and then the straightening amount of the motor shaft 7 is measured by the action of the measuring part. The straightening machine 2 is a prior art, and its function is to straighten the motor shaft 7. No further description is given. After the straightening point and the straightening amount are obtained, the straightening machine 2 is used to correct the motor shaft 7 in place, and the slider 9 slides in the slide groove 10, so that the sliding of the slider 9 drives the movement of the spring plate 8. After one end of the motor shaft 7 is inserted into the circular groove of the circular block 5, the first annular block 6 is sleeved on the other end of the motor shaft 7. On the outer circular wall of the end, since one end of the motor shaft 7 is inserted into the circular groove and is in a horizontal state, after the motor shaft 7 is rotated, one end of the motor shaft 7 at the first annular block 6 will rotate in a conical trajectory with the bending point, so that whenever one end of the motor shaft 7 rotates to the lowest point, it will drive the spring plate 8 on the first annular block 6 to move downward, and the scale 12 on the spring plate 8 will be misaligned with the scale 12 on the second support rod 4, so as to calculate the straightening amount of the motor shaft 7, and then the motor shaft 7 is reversed to measure the straightening amount of the other end of the motor shaft 7 again, so as to facilitate the straightening of the motor shaft 7 according to the straightening amount, and the first T-shaped block 14 slides in the T-shaped slot 13, so as to The sliding of a T-shaped block 14 drives the movement of the second support rod 4, and then the movement of the second support rod 4 drives the parts on the second support rod 4 to move. During the movement of the second support rod 4, the latch 16 is inserted into the socket 17 to facilitate the movement of the first support rod 3. The device can measure motor shafts 7 of different lengths. The second T-shaped block 19 slides in the T-slot 13, and then the second T-shaped block 19 drives the second annular block 26. The second annular block 26 is inserted into the outer circular wall of the motor shaft 7. At this time, the operator slides the second annular block 26. When the second annular block 26 slides on the motor shaft 7 to the straightening point, the motor shaft 7 will bend due to the straightening point. The second annular block 26 will be limited at the straightening point, so as to detect the straightening point of the motor. The clamping block 21 on the circular block 5 is inserted into the gap between a group of arc blocks 20, so that the circular block 5 can be replaced on the arc block 20. The clamping strip 24 on the second annular block 26 is inserted into the clamping groove, so that the second annular block 26 can be replaced at the circular through groove of the third support rod 18, so that the circular blocks 5 and the second annular blocks 26 of different sizes can be replaced, so that the measurement and straightening of motor shafts 7 of different diameters can be conveniently performed. The threaded rod 25 on the third support rod 18 can prevent the second annular block 26 from detaching at the circular through groove when the operator moves the third support rod 18.
[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A motor shaft straightening tool, characterized in that: The invention comprises a base (1); a straightening machine (2) is provided on the side wall of the base (1); a first support rod (3) is fixedly connected to the side wall of the base (1); a second support rod (4) is provided on the side wall of the base (1); a circular block (5) is provided on the side wall of the first support rod (3); a circular groove is provided on the side wall of the circular block (5); a first annular block (6) is provided on the side wall of the second support rod (4) through a measuring piece; a motor shaft (7) is placed between the first annular block (6) and the circular groove; and a detection piece is provided on the side wall of the base (1).
2. The motor shaft straightening tool according to claim 1, characterized in that: The measuring member comprises a spring plate (8); a slide groove (10) is provided at one end of the second support rod (4); a slider (9) is slidably connected to the groove wall of the slide groove (10); a spring is fixedly connected between the slider (9) and the slide groove (10); a spring plate (8) is fixedly connected to the side wall of the slider (9); a pair of symmetrically distributed vertical plates (11) are fixedly connected to the side wall of the spring plate (8); the vertical plates (11) and the side walls of the second support rod (4) are both provided with scales (12); a pair of symmetrically distributed Y-shaped blocks (22) are fixedly connected to the side wall of the spring plate (8); a pair of round blocks (23) are fixedly connected to the side wall of the first annular block (6); the round blocks (23) are placed on the inner round wall of the Y-shaped block (22).
3. The motor shaft straightening tool according to claim 2, characterized in that: The side wall of the base (1) is provided with a T-shaped groove (13); the groove wall of the T-shaped groove (13) is slidably connected to a first T-shaped block (14); the side wall of the first T-shaped block (14) is fixedly connected to one end of a second support rod (4); the side wall of the second support rod (4) is fixedly connected to a connecting block (15); the side wall of the connecting block (15) is slidably connected to a plug pin (16); the side wall of the base (1) is provided with a group of plug holes (17); the plug holes (17) match the plug pins (16).
4. The motor shaft straightening tool according to claim 3, characterized in that: The detection component comprises a third support rod (18); the groove wall of the T-shaped groove (13) is slidably connected with a second T-shaped block (19); the side wall of the second T-shaped block (19) is fixedly connected with the third support rod (18); and the side wall of the third support rod (18) is provided with a second annular block (26).
5. The motor shaft straightening tool according to claim 4, characterized in that: A group of arc blocks (20) are fixedly connected to the side wall of the first support rod (3); a group of clamping blocks (21) are fixedly connected to the outer circular wall of the circular block (5); the clamping blocks (21) match the arc blocks (20); a circular through groove is provided on the side wall of the third support rod (18); a group of clamping grooves are provided on the groove wall of the circular through groove; a clamping strip (24) is placed on the groove wall of the clamping slot; and a group of side walls of the clamping strip (24) are fixedly connected to the second annular block (26).
6. The motor shaft straightening tool according to claim 5, characterized in that: A threaded rod (25) is threadedly connected to the side wall of the third support rod (18); one end of the threaded rod (25) is threadedly connected to the outer circular wall of the second annular block (26).