CN220380435U - Length measuring device for motor shaft production - Google Patents
Length measuring device for motor shaft production Download PDFInfo
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- CN220380435U CN220380435U CN202322086754.0U CN202322086754U CN220380435U CN 220380435 U CN220380435 U CN 220380435U CN 202322086754 U CN202322086754 U CN 202322086754U CN 220380435 U CN220380435 U CN 220380435U
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- fixedly connected
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- motor
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 239000004033 plastic Substances 0.000 claims description 14
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a length measuring device for motor shaft production, belongs to the technical field of motor shaft production, and solves the technical problems that the existing device cannot realize independent measurement of all parts such as a shaft shoulder, a shaft head and the like of a motor shaft, and is limited in application range. This length measurement device is used in motor shaft production, including grip slipper and drive seat, be provided with clamping assembly on the grip slipper, be provided with driving assembly in the drive seat, fixedly connected with scale seat on the drive seat, scale seat and grip slipper sliding connection, threaded connection has fastening bolt on the grip slipper, fastening bolt contradicts with the scale seat, is provided with first scale mark on the scale seat, sliding connection has first slider on the scale seat, through first connecting block fixedly connected with first thread bush in the first slider, first thread bush is connected with driving assembly, is provided with the second scale mark on the first slider. The utility model has the advantage of accurately measuring each part of the motor.
Description
Technical Field
The utility model belongs to the technical field of motor shaft production, and relates to a length measuring device, in particular to a length measuring device for motor shaft production.
Background
Because of the problems of technology, materials and the like, even the shafts produced in the same batch have dimensional errors, if the dimensional differences are large, the shafts and other accessories cannot be machined and assembled, otherwise, the motor has large noise in use, and the motor is easy to damage. For this purpose, it is necessary to measure the axial length of the shaft to eliminate the shaft having a large dimensional error so that the shaft length is within an allowable error range.
By searching, for example, chinese patent literature discloses a shaft length measuring device [ application number: 201820634782.8; publication No.: CN 208366223U ]. The shaft length measuring device comprises a fixed seat arranged on a platform, wherein the fixed seat is provided with a placement bulge extending upwards, the placement bulge is provided with a placement groove penetrating left and right, the placement groove is used for placement of a shaft, the left side of the fixed seat is provided with a magnet, the right side of the fixed seat is provided with a length measuring device, the length measuring device is a dial indicator or a high-precision contact type digital sensor or a pressure sensor, the length measuring device is fixed on a first linear motion device, the length measuring device moves leftwards or rightwards with a fixed stroke under the action of the first linear motion device, and when the length measuring device moves leftwards, the left end of the length measuring device abuts against the right end face of the shaft. The device realizes the measurement of the length of the shaft through a sensor.
The shaft length measuring device disclosed in the patent can accurately measure the length of the shaft, but the shaft length measuring device cannot realize independent measurement of all parts such as a shaft shoulder, a shaft head and the like of a motor shaft, and has a limited application range.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a length measuring device for motor shaft production, which aims to solve the technical problems that: how to realize accurate measurement of each part of the motor.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a length measurement device is used in motor shaft production, including grip slipper and drive seat, be provided with clamping assembly on the grip slipper, be provided with drive assembly in the drive seat, fixedly connected with scale seat on the drive seat, scale seat and grip slipper sliding connection, threaded connection has fastening bolt on the grip slipper, fastening bolt contradicts with the scale seat, be provided with first scale mark on the scale seat, sliding connection has first slider on the scale seat, first thread bush through first linkage piece fixedly connected with first thread bush in the first slider, first thread bush is connected with drive assembly, be provided with the second scale mark on the first slider, fixedly connected with mount pad on the first slider, fixedly connected with first electric telescopic handle on the mount pad, fixedly connected with first measuring piece is gone up to first slider, fixedly connected with second slider through second connecting block fixedly connected with second thread bush in the second slider, fixedly connected with second electric telescopic handle telescopic link fixedly connected with second survey, the left end of reading board, the first scale mark is all aligned with the left side of first scale mark of first measuring piece. The second measurement block is vertically aligned with the left side of the second slider.
The working principle of the utility model is as follows: during the during operation, pass through the centre gripping subassembly with the motor shaft fixed for the shaft shoulder and the spindle nose that wait to measure are located scale seat top, then with the centre gripping seat with motor axial drive seat removal, make motor shaft tip and drive seat conflict, screw up fastening bolt afterwards, thereby fix the centre gripping seat, then remove the spindle nose below with first measuring block through drive assembly, and remove the shaft shoulder below with the second measuring block, start first electric telescopic handle and second electric telescopic handle later, first electric telescopic handle and second electric telescopic handle drive first measuring block and second measuring block respectively with spindle nose and shaft shoulder conflict, then drive first measuring block left end and shaft shoulder right-hand member conflict through drive assembly, drive second measuring block left end and shaft body right-hand member conflict, then can read at reading plate left side counter shaft head length, read the length of shaft shoulder to the second scale mark in the left side of second slider, read the sum of length of shaft shoulder and spindle nose to the left side of second scale mark, be convenient for measure each position of motor shaft.
The driving assembly comprises a mounting cavity, the mounting cavity is arranged in the driving seat, two mounting plates are fixedly connected in the mounting cavity, a first motor and a second motor are respectively and fixedly connected on the two mounting plates, a first screw rod is fixedly connected to an output shaft of the first motor, a second screw rod is fixedly connected to an output shaft of the second motor, the other end of the first screw rod extends out of the mounting cavity and is in threaded connection with a first threaded sleeve, the other end of the second screw rod extends out of the mounting cavity and is in threaded connection with a second threaded sleeve, a rotating seat is fixedly connected to a scale seat, and the other end of the first screw rod and the other end of the second screw rod are both in rotary connection with the rotating seat
By adopting the structure, during operation, the first motor and the second motor are started, the first motor output shaft drives the first screw rod to rotate, the first screw rod drives the first sliding block to move through threaded connection with the first threaded sleeve, the second motor output shaft drives the second screw rod to rotate, and the second screw rod drives the second sliding block to move through threaded connection with the second threaded sleeve.
The clamping assembly comprises a clamping groove, the clamping groove is formed in the clamping seat, the lower side of the inner portion of the clamping groove is fixedly connected with a bearing seat, the upper side of the clamping groove is fixedly connected with a third electric telescopic rod, and the telescopic end of the third electric telescopic rod is fixedly connected with a pressing plate.
By adopting the structure, during operation, the motor shaft is placed on the bearing seat, then the third electric telescopic rod is started, and the telescopic end of the third electric telescopic rod drives the pressing plate to descend to be in contact with the motor shaft, so that the motor shaft is fixed.
The clamping block is fixedly connected to the lower side of the inner periphery of the second sliding block and is perpendicular to the front side of the second sliding block, and the clamping block is abutted to the scale seat.
By adopting the structure, reading can be performed at the position where the clamping block is abutted against the scale seat, and the situation that the distance between the second sliding block and the first scale line is too large is avoided, and errors are generated due to the problem of visual angles during reading.
Rubber pads are fixedly connected to the upper ends of the first measuring block and the second measuring block.
By adopting the structure, the end part of the measuring block is prevented from scratching a motor shaft.
The left side of the driving seat is fixedly connected with a plastic pad, and the left side of the plastic pad is aligned with the zero point of the first scale mark.
By adopting the structure, the phenomenon that the driving seat is abraded by the end part of the motor shaft to generate a dent after repeated use is avoided, so that errors of measurement results are caused, a new plastic pad can be replaced after the plastic pad is abraded, and the service life of the device is prolonged.
Compared with the prior art, the length measuring device for motor shaft production has the following advantages:
1. during the during operation, pass through the centre gripping subassembly with the motor shaft fixed for the shaft shoulder and the spindle nose that wait to measure are located scale seat top, then with the centre gripping seat with motor axial drive seat removal, make motor shaft tip and drive seat conflict, screw up fastening bolt afterwards, thereby fix the centre gripping seat, then remove the spindle nose below with first measuring block through drive assembly, and remove the shaft shoulder below with the second measuring block, start first electric telescopic handle and second electric telescopic handle later, first electric telescopic handle and second electric telescopic handle drive first measuring block and second measuring block respectively with spindle nose and shaft shoulder conflict, then drive first measuring block left end and shaft shoulder right-hand member conflict through drive assembly, drive second measuring block left end and shaft body right-hand member conflict, then can read at reading plate left side counter shaft head length, read the length of shaft shoulder to the second scale mark in the left side of second slider, read the sum of length of shaft shoulder and spindle nose to the left side of second scale mark, be convenient for measure each position of motor shaft.
2. The fixture block is arranged, so that reading can be performed at the position where the fixture block is abutted against the scale seat, and the situation that the distance between the second sliding block and the first scale line is too large is avoided, and errors are generated due to the problem of visual angles during reading.
3. The rubber pad can avoid the scratch motor shaft of measuring block tip.
4. The plastic pad avoids the drive seat from being worn by the end part of the motor shaft to generate a dent after being repeatedly used, thereby causing errors of measurement results, and the plastic pad can be replaced by a new plastic pad after being worn, so that the service life of the device is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a left side view of the present utility model.
Fig. 3 is a schematic structural view of a first slider according to the present utility model.
Fig. 4 is a schematic structural view of a second slider according to the present utility model.
Fig. 5 is a cross-sectional view of the drive socket of the present utility model.
In the figure, 1, a clamping seat; 2. a driving seat; 3. a scale seat; 4. a fastening bolt; 5. a first scale line; 6. a first slider; 7. a first connection block; 8. a first threaded sleeve; 9. a second graduation mark; 10. a mounting base; 11. a first electric telescopic rod; 12. a first measurement block; 13. a second slider; 14. a second connection block; 15. a second threaded sleeve; 16. a second electric telescopic rod; 17. a second measurement block; 18. a mounting cavity; 19. a mounting plate; 20. a first screw; 21. a first motor; 22. a second motor; 23. a second screw; 24. a rotating seat; 25. a clamping groove; 26. a support bracket; 27. a third electric telescopic rod; 28. a pressing plate; 29. a clamping block; 30. a rubber pad; 31. a plastic pad; 32. reading the plate.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-5, this length measurement device is used in motor shaft production, including grip slipper 1 and drive slipper 2, be provided with the clamping component on the grip slipper 1, be provided with the drive component in the drive slipper 2, fixedly connected with scale slipper 3 on the drive slipper 2, scale slipper 3 and grip slipper 1 sliding connection, threaded connection has fastening bolt 4 on the grip slipper 1, fastening bolt 4 contradicts with scale slipper 3, be provided with first scale mark 5 on the scale slipper 3, sliding connection has first slider 6 on the scale slipper 3, first thread bush 8 through first connecting block 7 fixedly connected with in the first slider 6, first thread bush 8 is connected with the drive component, be provided with second scale mark 9 on the first slider 6, first slider 6 downside fixedly connected with reading plate 32, fixedly connected with mount pad 10 on the first slider 6, fixedly connected with first electric telescopic handle 11 on the mount pad 10, sliding connection has second slider 13 on the first slider 6, sliding connection has second thread bush 14 fixedly connected with second thread bush 15 on the second slider 13, second thread bush 16 is connected with second thread bush 16, second electric telescopic handle 11 fixedly connected with second thread bush 16, left side telescopic handle 16 is fixed with second thread bush 16. The second measuring block 17 is vertically aligned with the left side of the second slider 13.
During operation, the motor shaft is fixed through the clamping assembly, the shaft shoulder and the shaft head to be measured are located above the scale seat, then the clamping seat 1 and the motor shaft are axially driven to move together with the motor shaft driving seat 2, the end part of the motor shaft is abutted against the driving seat 2, then the fastening bolt 4 is screwed down, and therefore the clamping seat 1 is fixed, during measurement, the first measuring block 12 is moved to the lower side of the shaft head through the driving assembly, the second measuring block 17 is moved to the lower side of the shaft shoulder, then the first electric telescopic rod 11 and the second electric telescopic rod 16 are started, the first electric telescopic rod 11 and the second electric telescopic rod 16 drive the first measuring block 12 and the second measuring block 17 to respectively abut against the shaft head and the shaft shoulder, then the driving assembly drives the left end of the first measuring block 12 to abut against the right end of the shaft shoulder, then the driving assembly drives the left end of the second measuring block 17 to abut against the right end of the shaft body, the length of the shaft head can be read on the left side of the reading plate 32, the length of the shaft shoulder is read on the left side of the second scale line 9, the length of the shaft shoulder is read on the left side of the second sliding block 13, the length of the shaft shoulder 5 and the shaft head and the length of the shaft head are read on the left side of the second sliding block 13, and the length of the shaft head are convenient to respectively measure positions.
The driving assembly comprises a mounting cavity 18, the mounting cavity 18 is arranged in the driving seat 2, two mounting plates 19 are fixedly connected in the mounting cavity 18, a first motor 21 and a second motor 22 are fixedly connected to the two mounting plates 19 respectively, a first screw rod 20 is fixedly connected to an output shaft of the first motor 21, a second screw rod 23 is fixedly connected to an output shaft of the second motor 22, the other end of the first screw rod 20 extends out of the mounting cavity 18 and is in threaded connection with the first thread bush 8, the other end of the second screw rod 23 extends out of the mounting cavity 18 and is in threaded connection with the second thread bush 15, a rotating seat 24 is fixedly connected to the scale seat 3, and the other end of the first screw rod 20 and the other end of the second screw rod 23 are both in rotary connection with the rotating seat 24.
With the above structure, when in operation, the first motor 21 and the second motor 22 are started, the output shaft of the first motor 21 drives the first screw rod 20 to rotate, the first screw rod 20 drives the first sliding block 6 to move through threaded connection with the first threaded sleeve 8, the output shaft of the second motor 22 drives the second screw rod 23 to rotate, and the second screw rod 23 drives the second sliding block 13 to move through threaded connection with the second threaded sleeve 15.
The clamping assembly comprises a clamping groove 25, the clamping groove 25 is formed in the clamping seat 1, a bearing seat 26 is fixedly connected to the lower side inside the clamping groove 25, a third electric telescopic rod 27 is fixedly connected to the upper side of the clamping groove 25, and a pressing plate 28 is fixedly connected to the telescopic end of the third electric telescopic rod 27.
With the above structure, in operation, the motor shaft is placed on the bearing seat 26, then the third electric telescopic rod 27 is started, and the telescopic end of the third electric telescopic rod 27 drives the pressing plate 28 to descend to abut against the motor shaft, so that the motor shaft is fixed.
The lower side of the inner periphery of the second sliding block 13 is fixedly connected with a clamping block 29, the clamping block 29 is vertical to the front side of the second sliding block 13, and the clamping block 29 is abutted against the scale seat 3.
With the above structure, reading can be performed at the position where the clamping block 29 is abutted against the scale seat 3, so that the second sliding block 13 is prevented from being too far away from the first scale line 5, and errors are avoided due to the problem of visual angles during reading.
Rubber pads 30 are fixedly connected to the upper ends of the first measuring block 12 and the second measuring block 17.
By adopting the structure, the end part of the measuring block is prevented from scratching a motor shaft.
The left side of the driving seat 2 is fixedly connected with a plastic pad 31, and the left side of the plastic pad 31 is aligned with the zero point of the first scale line 5.
By adopting the structure, the phenomenon that the driving seat 2 is abraded by the end part of the motor shaft to generate a dent after repeated use is avoided, so that errors of measurement results are caused, a new plastic pad 31 can be replaced after the plastic pad 31 is abraded, and the service life of the device is prolonged.
When the measuring device works, a motor shaft is placed on the bearing seat 26, the third electric telescopic rod 27 is started, the telescopic end of the third electric telescopic rod 27 drives the pressing plate 28 to descend to abut against the motor shaft, so that the motor shaft is fixed, the shaft shoulder and the shaft head to be measured are located above the scale seat, the clamping seat 1 and the motor axial driving seat 2 are moved, the end part of the motor shaft abuts against the driving seat 2, the fastening bolt 4 is screwed tightly, the clamping seat 1 is fixed, during measurement, the first motor 21 and the second motor 22 are started, the output shaft of the first motor 21 drives the first screw rod 20 to rotate, the output shaft of the first screw rod 20 drives the first sliding block 6 to move to the position below the shaft head through threaded connection with the first threaded sleeve 8, the second screw rod 23 drives the second sliding block 13 to move to the position below the shaft shoulder through threaded connection with the second threaded sleeve 15, the first electric telescopic rod 11 and the second electric telescopic rod 16 are started, the first electric telescopic rod 11 and the second electric telescopic rod 16 drive the first measuring block 12 and the second measuring block 12 to abut against the left side and the second shaft shoulder 17 respectively, and the length of the shaft head can be read from the left side to the left side of the shaft head and the right side of the scale plate 13 through the left side and the left side of the sliding block and the left side of the second shaft head is convenient to read.
In sum, through first slider 6, second slider 13, drive assembly and clamping assembly, realize respectively carrying out the function of accurate measurement to each position of motor.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a length measurement device for motor shaft production, including grip slipper (1) and drive seat (2), a serial communication port, be provided with clamping assembly on grip slipper (1), be provided with drive assembly in drive seat (2), fixedly connected with scale seat (3) on drive seat (2), scale seat (3) and grip slipper (1) sliding connection, threaded connection has fastening bolt (4) on grip slipper (1), fastening bolt (4) contradict with scale seat (3), be provided with first scale line (5) on scale seat (3), sliding connection has first slider (6) on scale seat (3), be connected with first thread bush (8) through first connecting block (7) fixedly connected with in first slider (6), first thread bush (8) are connected with drive assembly, be provided with second scale line (9) on first slider (6), first slider (6) downside fixedly connected with reading board (32), fixedly connected with mount pad (10) on first slider (6), fixedly connected with first electric motor-driven lever (11) on mount pad (10), first expansion bracket (12) are connected with first expansion bracket (13), second thread bush (15) is fixedly connected with through second connecting block (14) in second slider (13), second thread bush (15) are connected with drive assembly, fixedly connected with second electric telescopic handle (16) on second slider (13), second electric telescopic handle (16) telescopic end fixedly connected with second survey piece (17), the left end of reading board (32), 0 scale mark of second scale mark (9) and the left side of first survey piece (12) are all vertically aligned, the left side of second survey piece (17) and second slider (13) is vertical to be aligned.
2. The length measurement device for motor shaft production according to claim 1, wherein the driving assembly comprises a mounting cavity (18), the mounting cavity (18) is arranged in the driving seat (2), two mounting plates (19) are fixedly connected in the mounting cavity (18), a first motor (21) and a second motor (22) are fixedly connected to the two mounting plates (19) respectively, a first screw (20) is fixedly connected to an output shaft of the first motor (21), a second screw (23) is fixedly connected to an output shaft of the second motor (22), the other end of the first screw (20) extends out of the mounting cavity (18) and is in threaded connection with the first threaded sleeve (8), the other end of the second screw (23) extends out of the mounting cavity (18) and is in threaded connection with the second threaded sleeve (15), a rotating seat (24) is fixedly connected to the scale seat (3), and the other end of the first screw (20) and the other end of the second screw (23) are both in rotary connection with the rotating seat (24).
3. The length measurement device for motor shaft production according to claim 2, wherein the clamping assembly comprises a clamping groove (25), the clamping groove (25) is formed in the clamping seat (1), a bearing seat (26) is fixedly connected to the lower side inside the clamping groove (25), a third electric telescopic rod (27) is fixedly connected to the upper side of the clamping groove (25), and a pressing plate (28) is fixedly connected to the telescopic end of the third electric telescopic rod (27).
4. The length measuring device for motor shaft production according to claim 1, wherein a clamping block (29) is fixedly connected to the lower side of the inner periphery of the second sliding block (13), the clamping block (29) is perpendicular to the front side of the second sliding block (13), and the clamping block (29) is abutted against the scale seat (3).
5. The length measuring device for motor shaft production according to claim 1, wherein rubber pads (30) are fixedly connected to the upper ends of the first measuring block (12) and the second measuring block (17).
6. The length measuring device for motor shaft production according to claim 1, wherein the plastic pad (31) is fixedly connected to the left side of the driving seat (2), and the left side of the plastic pad (31) is aligned with the zero point of the first scale line (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086754.0U CN220380435U (en) | 2023-08-03 | 2023-08-03 | Length measuring device for motor shaft production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086754.0U CN220380435U (en) | 2023-08-03 | 2023-08-03 | Length measuring device for motor shaft production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220380435U true CN220380435U (en) | 2024-01-23 |
Family
ID=89562390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322086754.0U Active CN220380435U (en) | 2023-08-03 | 2023-08-03 | Length measuring device for motor shaft production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220380435U (en) |
-
2023
- 2023-08-03 CN CN202322086754.0U patent/CN220380435U/en active Active
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