CN205718866U - A kind of motor bearings axial float automatic detection device - Google Patents
A kind of motor bearings axial float automatic detection device Download PDFInfo
- Publication number
- CN205718866U CN205718866U CN201620633664.6U CN201620633664U CN205718866U CN 205718866 U CN205718866 U CN 205718866U CN 201620633664 U CN201620633664 U CN 201620633664U CN 205718866 U CN205718866 U CN 205718866U
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- China
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- fixing seat
- motor bearings
- axial float
- detection device
- head
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Abstract
The utility model discloses a kind of motor bearings axial float automatic detection device, including for the fixture fixing rotor, it is characterized in that: described fixture is arranged over pushing cylinder and detection components, detection components is corresponding with chucking position, and the movable part of detection components is fixing with the piston rod of pushing cylinder to be connected.Motor bearings axial float automatic detection device detection accuracy of the present utility model is high and can realize automatically detecting.
Description
Technical field
The utility model relates to the manufacture field of motor, particularly relates to a kind of motor bearings axial float and automatically detects
Device.
Background technology
Motor in process of production, in order to improve the yield rate of motor, and ensures that motor can normally work, generally at bearing
After assembling completes, the bearing clearance of motor can be detected by producer.The bearing clearance detection of current motor is generally with staff operation
Based on, by pulling rotor axle center, whether meet the requirements with check bearing gap.But, existing detection means exists
Two significant deficiency.One, on the basis of traditional bearing clearance detection means is built upon knowhow, its detection
Stability extreme difference, easily causes erroneous judgement when detection.Its two, the detection speed of staff operation is slower, it is impossible to realize very well from
Dynamicization detects, the efficiency of the electric machines test that significantly slowed down.Therefore, existing motor bearings gap detection mode still await into
One step is improved.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of detection accuracy high and can realize
Automatically the motor bearings axial float automatic detection device of detection.
Goal of the invention of the present utility model is achieved in that a kind of motor bearings axial float automatic detection device, bag
Include the fixture for fixing rotor, it is characterised in that: described fixture is arranged over pushing cylinder and detection components, detection components
Corresponding with chucking position, the movable part of detection components is fixing with the piston rod of pushing cylinder to be connected.
Furtherly, detection components includes being located at the fixing seat above fixture, is located on fixing seat and can move up and down
Dynamic activity detection head and the photoelectric sensor being located at fixed seat side portion, fixing seat is provided with the sensing fork reciprocally swinging,
One end of sensing fork is corresponding with photoelectric sensor position, and the other end is movably hinged with the end of activity detection head.
Furtherly, activity detection head includes being located on fixing seat activity detection rod and can be relative with activity detection rod
The spacing gland sliding, spacing gland is fixing with the piston rod of pushing cylinder to be connected, and relative with the bearing (ball) cover position on fixture
Should, one end of activity detection rod is corresponding with the rotor-position on fixture, and the other end is movably hinged on sensing fork.
Furtherly, fixing seat and being provided with scale, activity detection head is provided with the scale corresponding with position of rule and refers to
Show block.
Furtherly, it is provided with Living hinge between sensing fork and fixing seat.
Being optimized according to said structure, activity detection rod is provided with positioning head, is provided with spring in spacing gland, spring
Top, one end is pressed on positioning head, and other end top is pressed on fixing seat.
Being optimized according to said structure, fixing seat is provided with the regulation head of adjustable upper-lower position, the top, one end of spring
It is pressed on regulation head.
It is optimized according to said structure, sense the distance of fork and corresponding one end of photoelectric sensor to Living hinge
Distance more than excellent hinged one end of sensing fork and activity detection to Living hinge.
The motor bearings gap detection mode to prior art for the utility model improves, and its advantage is as follows:
1st, in motor bearings axial float automatic detection device of the present utility model, pushing cylinder promotes detection components to move down,
Make it push up respectively to be depressed on fixture rotor and bearing (ball) cover, pressure is produced to the packing ring in motor stator, and is examined by activity
Gauge head moves down dynamic and answers fork to swing, to trigger photoelectric sensor action.Utilize above-mentioned swing trigger mechanism, greatly improve
The stability of motor bearings gap detection and reliability, greatly improve the accuracy of gap detection simultaneously.
2nd, in motor bearings axial float automatic detection device of the present utility model, spacing gland, activity detection rod are used
Combined lever structure with sensing fork.Utilize lever construction that the distance that moves down of activity detection rod is amplified, it is achieved that motor shaft
Hold the automatic detection in gap, the efficiency of motor bearings gap detection is greatly improved.
3rd, in motor bearings axial float automatic detection device of the present utility model, fixing seat is provided with top and is pressed in bullet
Regulation head on spring.Utilize the movement of regulation head upper-lower position, can to spring elastic force be adjusted, make the detection device can
According to different motor flexible modulation accuracy of detection, thus improve accuracy and the versatility of automatic detection device detection.
Brief description
The structural representation that accompanying drawing 1 is the utility model most preferred embodiment;
The generalized section that accompanying drawing 2 is the utility model rotor activity detection head.
In figure, the 402nd, fixture the 401st, pushing cylinder is fixed seat the 403rd, photoelectric sensor and the 404th, is sensed fork the 405th, Living hinge
406th, the 412nd, activity detection rod the 407th, spacing gland the 408th, scale the 409th, graduation indication block the 410th, positioning head the 411st, spring regulates head
413。
Detailed description of the invention
The utility model will be further described below in conjunction with the accompanying drawings.
With reference to the accompanying drawings 1 and accompanying drawing 2 shown in, motor bearings axial float automatic detection device of the present utility model mainly includes
Fixture the 401st, pushing cylinder 402 and detection components.Wherein fixture 401 is securable in frame, and pushing cylinder 402 and detection components are located at
Above fixture 401, and detection components is corresponding with fixture 401 position.In addition, the movable part of detection components and pushing cylinder 402
Piston rod is fixing to be connected, and detection components can pump under the promotion of pushing cylinder 402.Detection group of the present utility model
Part includes fixing seat the 403rd, activity detection head and photoelectric sensor 404, wherein fixes seat 403 and is located above fixture 401;And it is movable
Detection head is located on fixing seat 403, and activity detection head can move up and down;Photoelectric sensor 404 is then located at fixing seat 403
Sidepiece, it is connected for fixing with fixing seat 403.Fixing seat 403 is provided with the sensing fork 405 reciprocally swinging, and senses fork
It is provided with Living hinge 406 between 405 and fixing seat 403, make the two ends of sensing fork 405 form lever construction.Sensing fork
One end of 405 is corresponding with photoelectric sensor 404 position, and the other end is movably hinged with the end of activity detection head.At pushing cylinder
Under the drive of 402, in the folding process of activity detection head, utilize the lever principle of sensing fork 405, make sensing fork 405
The other end can trigger photoelectric sensor 404, and transmits to circuit control module through 404 signals of photoelectric sensor, thus realizes
The automatic detection of bearing clearance.In order to the detection making activity detection head is more accurate, activity detection head can use activity detection rod 407
Slide mechanism with spacing gland 408.Wherein activity detection rod 407 is located on fixing seat 403, and it can move up and down, and spacing
Gland 408 is then socketed on activity detection rod 407, and it can make relative slip with activity detection rod 407.Spacing gland 408 with under
The piston rod of cylinder pressure 402 is fixing to be connected, and corresponding with the bearing (ball) cover position on fixture 401, one end of activity detection rod 407
Corresponding with the rotor-position on fixture 401, the other end is movably hinged on sensing fork 405.Fixing seat 403 is provided with scale
409, activity detection head is provided with the graduation indication block 410 corresponding with scale 409 position.Testing staff can be referred to by scale
Show reading on scale 409 for the block 410, learn the numerical value of bearing clearance intuitively.Activity detection rod 407 is provided with positioning head
411, it is provided with spring 412 in spacing gland 408, the top, one end of spring 412 is pressed on positioning head 411, and other end top is pressed in fixing
On seat 403.Utilize the elastic recovery effect of spring 412, activity detection rod 407 upon completion of the assays can self-resetting, improve
The stability of bearing clearance detection.And fix the regulation 413 that seat 403 is provided with adjustable upper-lower position, one end of spring 412
Top is pressed in regulation 413.This structure can realize that the elastic force of spring 412 adjusts, it is simple to user selects according to different motors
Select corresponding elastic force.In the utility model, sensing fork 405 and the corresponding one end of photoelectric sensor 404 are to Living hinge
The distance of 406 is more than the distance of sensing fork 405 and activity detection rod 407 hinged one end to Living hinge 406.This structure
The distance that moves down of activity detection rod 407 can be amplified, and truly be reflected into optoelectronic induction by sensing the real-time swing of fork 405
On device 404, thus realize the automation that bearing clearance is detected.
Above-mentioned specific embodiment is only the preferable detailed description of the invention of the utility model effect, all and electricity of the present utility model
Identical or the equivalent structure of machine bearing axial float automatic detection device, all in protection domain of the present utility model.
Claims (8)
1. a motor bearings axial float automatic detection device, including for the fixture (401) fixing rotor, its feature
Being: described fixture (401) is arranged over pushing cylinder (402) and detection components, detection components is relative with fixture (401) position
Should, the movable part of detection components is fixing with the piston rod of pushing cylinder (402) to be connected.
2. motor bearings axial float automatic detection device according to claim 1, it is characterised in that: described detection components bag
Include and be located at the fixing seat (403) of fixture (401) top, be located at the activity detection that fixing seat (403) is upper and can move up and down
Head and the photoelectric sensor (404) being located at fixing seat (403) sidepiece, fixing seat (403) is provided with the sensing pendulum reciprocally swinging
Bar (405), one end of sensing fork (405) is corresponding with photoelectric sensor (404) position, the end of the other end and activity detection head
Portion is movably hinged.
3. motor bearings axial float automatic detection device according to claim 2, it is characterised in that: described activity detection head
Including be located on fixing seat (403) activity detection rod (407) and can with activity detection rod (407) relative slip spacing gland
(408), the piston rod of spacing gland (408) and pushing cylinder (402) is fixing is connected, and with the bearing (ball) cover position on fixture (401)
Put corresponding, activity detection rod (407) one end corresponding with the rotor-position on fixture (401), the other end be movably hinged in
In sensing fork (405).
4. motor bearings axial float automatic detection device according to claim 2, it is characterised in that: described fixing seat
(403) being provided with scale (409), activity detection head is provided with the graduation indication block (410) corresponding with scale (409) position.
5. motor bearings axial float automatic detection device according to claim 2, it is characterised in that: described sensing fork
And between fixing seat (403), be provided with Living hinge (406) (405).
6. motor bearings axial float automatic detection device according to claim 3, it is characterised in that: described activity detection rod
(407) being provided with positioning head (411), being provided with spring (412) in spacing gland (408), the top, one end of spring (412) is pressed in positioning
On head (411), other end top is pressed on fixing seat (403).
7. motor bearings axial float automatic detection device according to claim 6, it is characterised in that: described fixing seat
(403) being provided with the regulation head (413) of adjustable upper-lower position, the top, one end of spring (412) is pressed in regulation head (413).
8. motor bearings axial float automatic detection device according to claim 5, it is characterised in that: described sensing fork
(405) and live more than sensing fork (405) with the distance of corresponding one end of photoelectric sensor (404) to Living hinge (406)
The distance of hinged one end to Living hinge (406) of dynamic detector bar (407).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620633664.6U CN205718866U (en) | 2016-06-22 | 2016-06-22 | A kind of motor bearings axial float automatic detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620633664.6U CN205718866U (en) | 2016-06-22 | 2016-06-22 | A kind of motor bearings axial float automatic detection device |
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Publication Number | Publication Date |
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CN205718866U true CN205718866U (en) | 2016-11-23 |
Family
ID=57316314
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CN201620633664.6U Active CN205718866U (en) | 2016-06-22 | 2016-06-22 | A kind of motor bearings axial float automatic detection device |
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CN (1) | CN205718866U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107764222A (en) * | 2017-11-24 | 2018-03-06 | 上海德驱驰电气有限公司 | A kind of axial movement of motor detection means |
CN111780657A (en) * | 2020-05-21 | 2020-10-16 | 北京航天控制仪器研究所 | Automatic measuring device and measuring method for clearance of indexable motor |
-
2016
- 2016-06-22 CN CN201620633664.6U patent/CN205718866U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107764222A (en) * | 2017-11-24 | 2018-03-06 | 上海德驱驰电气有限公司 | A kind of axial movement of motor detection means |
CN107764222B (en) * | 2017-11-24 | 2024-04-19 | 上海德驱驰电气有限公司 | Motor axial float detection device |
CN111780657A (en) * | 2020-05-21 | 2020-10-16 | 北京航天控制仪器研究所 | Automatic measuring device and measuring method for clearance of indexable motor |
CN111780657B (en) * | 2020-05-21 | 2022-01-04 | 北京航天控制仪器研究所 | Automatic measuring device and measuring method for clearance of indexable motor |
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