CN219776685U - Internal spline reference circle axis axiality detection device - Google Patents
Internal spline reference circle axis axiality detection device Download PDFInfo
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- CN219776685U CN219776685U CN202320985607.4U CN202320985607U CN219776685U CN 219776685 U CN219776685 U CN 219776685U CN 202320985607 U CN202320985607 U CN 202320985607U CN 219776685 U CN219776685 U CN 219776685U
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- internal spline
- reference circle
- coaxiality
- fixedly arranged
- circle axis
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- 238000001514 detection method Methods 0.000 title abstract description 17
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 description 9
- 210000003781 tooth socket Anatomy 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an internal spline reference circle axis coaxiality detection device which comprises a base, wherein a mounting block is fixedly arranged on the surface of the base, a sliding block is slidably arranged on the surface of the mounting block, a telescopic cylinder is fixedly arranged on the surface of the sliding block, a supporting block is fixedly arranged on an output shaft of the telescopic cylinder, a supporting rod is horizontally and fixedly arranged on the supporting block, sliding holes are formed in the supporting rod, moving rods are slidably arranged in the sliding holes through elastic components, one ends of the two moving rods are rotatably provided with rotating wheels, one ends of the two moving rods are hinged with telescopic rods through connecting blocks, and a balance instrument is fixedly arranged between the two telescopic rods. According to the utility model, through the mutual matching of the support component, the sliding block, the telescopic cylinder, the supporting rod, the moving rod, the rotating wheel, the balance instrument and the elastic component, the coaxiality of the reference circle axis of the internal spline can be simply and conveniently detected, the detection procedure is simple, and the working efficiency is effectively improved.
Description
Technical Field
The utility model relates to the technical field of coaxiality detection devices, in particular to an internal spline reference circle axis coaxiality detection device.
Background
In a power system of an automobile, an asynchronous motor or a synchronous motor is generally connected with a spline sleeve of a speed reducer through a spline shaft, a motor shaft generally adopts an external spline structure, a speed reduction gear input shaft in the speed reducer generally adopts an internal spline structure, and a speed reduction gear shaft is connected with a support bearing through an outer circle and is connected with the motor shaft through an internal spline.
Because the motor rotational speed is high to the reference circle axis axiality requirement of internal spline is very high, current most device detects internal spline axiality and all is to be installed it on the lathe and detect, and its shortcoming lies in that detection process is complicated, and troublesome operation and work efficiency are not high.
Disclosure of Invention
The utility model aims to solve the defects that most of the prior devices detect the coaxiality of an internal spline by being arranged on a lathe for detection, and the defects that the detection process is complex, the operation is troublesome and the working efficiency is low are provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the device for detecting the coaxiality of the reference circle axis of the internal spline comprises a base, wherein a supporting component is arranged on the surface of the base, and a mounting block is fixedly arranged on the surface of the base;
the utility model discloses a balance instrument, including installation piece, connecting block, sliding block, telescopic cylinder, supporting shoe, horizontal fixed mounting has branch on the supporting shoe, the slide opening has been seted up to the symmetry on the branch, two in the slide opening all have the movable rod through elastic component slidable mounting, two movable rod one end is all rotated and is installed the rotor, two the movable rod is kept away from the equal fixed mounting of rotor one end and has the connecting block, two the connecting block surface is all articulated to have the telescopic link, two fixed mounting has the balance instrument between the telescopic link.
Preferably, the elastic component comprises a fixed block symmetrically and fixedly arranged on the movable rod and two telescopic springs respectively and fixedly arranged on the two fixed blocks, and one ends of the two telescopic springs, far away from the fixed blocks, are fixedly connected with the supporting rods.
Preferably, the support assembly comprises a threaded rod rotatably mounted on the base, two moving blocks symmetrically sleeved on the threaded rod in a threaded mode, two rectangular blocks fixedly mounted on the moving blocks respectively and two rotating rollers rotatably mounted at one ends of the two rectangular blocks respectively, and the directions of threads at the left end and the right end of the threaded rod are opposite.
Preferably, an adjusting wheel is fixedly arranged at one end of the threaded rod, and an anti-skid groove is formed in the surface of the adjusting wheel.
Preferably, the two surfaces of the moving block are provided with limiting holes, the surface of the base is horizontally and fixedly provided with limiting rods, and the limiting rods are respectively inserted into the two limiting holes in a sliding manner.
Preferably, the strut is located directly between the two rotating rollers.
The utility model has the beneficial effects that:
the device simple structure, through supporting component, slider, telescopic cylinder, branch, carriage release lever, rotation wheel, balance appearance and elastic component's mutually supporting, can be simple detect the reference circle axis axiality of internal spline, the detection process is simple, effectual improvement work efficiency.
Drawings
Fig. 1 is a schematic perspective view of an internal spline reference circle axis coaxiality detection device according to the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A;
fig. 3 is an enlarged view of the structure at B in fig. 1.
In the figure: 1 a base, 2 a mounting block, 3 a sliding block, 4 a telescopic cylinder, 5 a supporting block, 6 a supporting rod, 7 a moving rod, 8 a rotating wheel, 9 a telescopic rod, 10 a balancing instrument, 11 a telescopic spring, 12 a threaded rod, 13 a moving block, 14 a rotating roller and 15 a limiting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, an internal spline reference circle axis axiality detection device comprises a base 1, wherein a supporting component is arranged on the surface of the base 1, a mounting block 2 is fixedly arranged on the surface of the base 1, the supporting component comprises a threaded rod 12 rotatably arranged on the base 1, two moving blocks 13 symmetrically sleeved on the threaded rod 12 through threads, two rectangular blocks fixedly arranged on the moving blocks 13 respectively and two rotating rollers 14 rotatably arranged at one ends of the two rectangular blocks respectively, the directions of the threads at the left end and the right end of the threaded rod 12 are opposite, an adjusting wheel is fixedly arranged at one end of the threaded rod 12, and an anti-skid groove is formed in the surface of the adjusting wheel.
When detecting the internal spline, the staff drives the threaded rod 12 to rotate through the regulating wheel at first, and because the thread direction at both ends is opposite about threaded rod 12, and then drives two movable blocks 13 and be close to each other or keep away from, then two movable blocks 13 drive two live-rollers 14 through the rectangular block and be close to each other or keep away from each other, until after the distance between two live-rollers 14 is suitable, place the internal spline between two live-rollers 14 again, play the effect of supporting the internal spline through two live-rollers 14, and then can play the supporting role to the internal spline of different models, the practicality of effectual improvement device.
Limiting holes are formed in the surfaces of the two moving blocks 13, limiting rods 15 are fixedly mounted on the surface of the base 1 horizontally, the limiting rods 15 are respectively inserted into the two limiting holes in a sliding mode, when the two moving blocks 13 move mutually under the driving of the threaded rod 12, the moving blocks 13 are prevented from rotating during moving through the action of the limiting rods 15 and the limiting holes, and therefore the moving blocks 13 can move stably and horizontally, and detection errors are effectively reduced.
The sliding groove is formed in the surface of the mounting block 2, the sliding block 3 is slidably mounted in the sliding groove, the telescopic cylinder 4 is fixedly mounted on the surface of the sliding block 3, the supporting block 5 is fixedly mounted on the output shaft of the telescopic cylinder 4, the supporting block 5 is horizontally and fixedly provided with the supporting rod 6, the supporting rod 6 is positioned in the middle of the two rotating rollers 14, sliding holes are symmetrically formed in the supporting rod 6, the moving rods 7 are slidably mounted in the two sliding holes through elastic components, the rotating wheels 8 are rotatably mounted at one ends of the two moving rods 7, the two rotating wheels 8 are on the same horizontal line, the connecting blocks are fixedly mounted at one ends of the two moving rods 7 far away from the rotating wheels 8, the telescopic rods 9 are hinged to the surfaces of the two connecting blocks, and the balance instrument 10 is fixedly mounted between the two telescopic rods 9.
After the internal spline is placed between the two rotating rollers 14, a worker firstly drives the supporting block 5 to move up and down on a vertical plane through the telescopic cylinder 4 until the supporting rod 6 is lifted to a proper height, then drives the sliding block 3 to move towards the direction of the internal spline after pushing the sliding block 3, and further drives the supporting rod 6 to move towards the direction of the internal spline until the supporting rod 6 is inserted into the internal spline, so that the rotating wheel 8 is in rolling contact with a spline tooth socket of the internal spline, under the action of the elastic component, the rotating wheel 8 is in contact with the spline tooth socket at any time, when the coaxiality of the reference circle axis of the internal spline is deviated, the supporting rod 6 moves in a sliding hole in the moving process, so that the two rotating wheels 8 are not on the same horizontal line, then the telescopic rod 9 stretches, a balance meter 10 fixedly installed between the two telescopic rods 9 can incline, and further whether the coaxiality of the reference circle axis of the internal spline reaches the standard can be judged according to the balance meter 10, the detection procedure is simple, and the working efficiency is effectively improved.
The elastic component includes symmetry fixed mounting fixed block and two telescopic springs 11 of fixed mounting on two fixed blocks respectively, and the one end that the fixed block was kept away from to two telescopic springs 11 is all with branch 6 fixed connection, and when rotating wheel 8 and spline tooth's socket contact, telescopic springs 11 compress, under the effect of telescopic springs 11 elasticity, rotating wheel 8 constantly contacts with the spline tooth's socket to confirm the accuracy of detection.
In the utility model, when an internal spline supporting component is arranged, a worker firstly drives a supporting rod 6 to lift to a proper height through a telescopic cylinder 4, then drives the supporting rod 6 to move towards the direction of an internal spline through a sliding block 3 until the supporting rod 6 is inserted into the internal spline, so that a rotating wheel 8 is in rolling contact with a spline tooth socket of the internal spline, when the coaxiality of an indexing circle axis of the internal spline is deviated, the supporting rod 6 moves in a sliding hole in the moving process, so that the two rotating wheels 8 are not on the same horizontal line, then a balancing instrument 10 is inclined, and further whether the coaxiality of the indexing circle axis of the internal spline reaches the standard can be judged according to the balancing instrument 10.
Overall, for technical problems: most of the existing devices are used for detecting the coaxiality of the internal spline by mounting the internal spline on a lathe, and the defects are that the detection process is complex, the operation is troublesome and the working efficiency is low; adopts the technical proposal that: the coaxiality of the reference circle axis of the internal spline can be simply and conveniently detected through the mutual matching of the supporting component, the sliding block 3, the telescopic cylinder 4, the supporting rod 6, the moving rod 7, the rotating wheel 8, the balance instrument 10 and the elastic component; the implementation process of the technical scheme is as follows: after a worker drives the supporting rod 6 to lift to a proper height through the telescopic cylinder 4, then drives the supporting rod 6 to move towards the direction of the internal spline through the sliding block 3 until the supporting rod 6 is inserted into the internal spline, so that the rotating wheel 8 is in rolling contact with a spline tooth socket of the internal spline, when the coaxiality of the reference circle axis of the internal spline is deviated, the supporting rod 6 moves in a sliding hole in the moving process, so that the two rotating wheels 8 are not on the same horizontal line, then the balance instrument 10 is inclined, and further whether the coaxiality of the reference circle axis of the internal spline meets the standard can be judged according to the balance instrument 10; therefore, the technical problem can be necessarily solved, and the realized technical effects are as follows: the coaxiality of the reference circle axis of the internal spline can be simply and conveniently detected, the detection process is simple, and the working efficiency is effectively improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The device for detecting the coaxiality of the reference circle axis of the internal spline comprises a base (1) and is characterized in that a supporting component is arranged on the surface of the base (1), and a mounting block (2) is fixedly arranged on the surface of the base (1);
the utility model discloses a balance instrument, including installation piece (2), slider (3) fixed surface installs flexible cylinder (4), the output shaft fixed mounting of flexible cylinder (4) has supporting shoe (5), horizontal fixed mounting has branch (6) on supporting shoe (5), the slide opening has been seted up to symmetry on branch (6), two in the slide opening all through elastic component slidable mounting movable rod (7), two movable rod (7) one end is all rotated and is installed rotor (8), two movable rod (7) are kept away from rotor (8) one end and are all fixed mounting has the connecting block, two the connecting block surface is all articulated have telescopic link (9), two fixed mounting has balance instrument (10) between telescopic link (9).
2. The device for detecting the coaxiality of the reference circle axis of the internal spline according to claim 1, wherein the elastic component comprises a fixed block symmetrically and fixedly arranged on the movable rod (7) and two telescopic springs (11) respectively and fixedly arranged on the two fixed blocks, and one ends, far away from the fixed blocks, of the two telescopic springs (11) are fixedly connected with the supporting rod (6).
3. The device for detecting the coaxiality of the reference circle axis of the internal spline according to claim 1, wherein the supporting component comprises a threaded rod (12) rotatably mounted on the base (1), two moving blocks (13) symmetrically sleeved on the threaded rod (12) through threads, two rectangular blocks fixedly mounted on the moving blocks (13) respectively and two rotating rollers (14) rotatably mounted at one ends of the two rectangular blocks respectively, and the threads at the left end and the right end of the threaded rod (12) are opposite in directions.
4. A device for detecting coaxiality of an internal spline reference circle axis according to claim 3, wherein an adjusting wheel is fixedly arranged at one end of the threaded rod (12), and an anti-skid groove is formed in the surface of the adjusting wheel.
5. The device for detecting the coaxiality of the reference circle axis of the internal spline according to claim 3, wherein limiting holes are formed in the surfaces of the two moving blocks (13), limiting rods (15) are horizontally and fixedly arranged on the surface of the base (1), and the limiting rods (15) are respectively inserted into the two limiting holes in a sliding mode.
6. A device for detecting the coaxiality of an internally splined reference circle axis according to claim 3, wherein the supporting rod (6) is positioned in the middle of the two rotating rollers (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985607.4U CN219776685U (en) | 2023-04-27 | 2023-04-27 | Internal spline reference circle axis axiality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985607.4U CN219776685U (en) | 2023-04-27 | 2023-04-27 | Internal spline reference circle axis axiality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219776685U true CN219776685U (en) | 2023-09-29 |
Family
ID=88109214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320985607.4U Active CN219776685U (en) | 2023-04-27 | 2023-04-27 | Internal spline reference circle axis axiality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219776685U (en) |
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2023
- 2023-04-27 CN CN202320985607.4U patent/CN219776685U/en active Active
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