CN202836456U - Axial clearance detection device for motor output shaft - Google Patents
Axial clearance detection device for motor output shaft Download PDFInfo
- Publication number
- CN202836456U CN202836456U CN201220417905.5U CN201220417905U CN202836456U CN 202836456 U CN202836456 U CN 202836456U CN 201220417905 U CN201220417905 U CN 201220417905U CN 202836456 U CN202836456 U CN 202836456U
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- China
- Prior art keywords
- motor
- output shaft
- detection device
- axial clearance
- clearance detection
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- Expired - Lifetime
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Abstract
The utility model relates to an axial clearance detection device for a motor output shaft. The axial clearance detection device comprises a test rack which is provided with a motor height regulation device, a clamping device is arranged on the side surface of the motor height regulation device, a test device is horizontally arranged on the motor height regulation device and comprises a movable bracket, a test head is arranged on the movable bracket, a pressure sensor is arranged at the end of the test head, a micrometer is connected with the test head, and a display device is communicated with the pressure sensor. The axial clearance detection device is simple in structure and convenient to manufacture, the device can enable motors with different sizes to be at proper test heights through regulating the motor height regulation device, and meets the test requirements of the motors with different sizes in the axial direction through regulating the test device and a motor axial limit device; and as the micrometer is used to regulate the stroke of the pressure sensor, the test accuracy of the device is greatly improved.
Description
Technical field
The utility model relates to a kind of motor output shaft axial clearance detection device.
Background technology
The rotor of motor generally is to adopt the bearings at both ends fixed support, and wherein the AS end bearing is wringing fit, and the NS end then can be pushed down bearing by a spring washer, and this bearing can have certain moving axially under external force.If add certain power at the AS end for motor, rotor just should have certain distance that moves axially, and this distance is motor output shaft end play.
The end play of motor output shaft mainly is in order to make motor avoid in the running the generation of stuck phenomenon (because rising-heat contracting-cold of axle etc.), to allow rotor that certain removable amount is axially being arranged.
Generally be to take to feel with hand whether rotor can move a bit of distance to motor output shaft end play at present.The method is to measure by people's sense organ, can't obtain accurate measurement data, judges whether that qualified foundation is very rough, the test result out of true.
The utility model content
The purpose of this utility model is to provide a kind of accuracy of detection high, easy to operate motor output shaft axial clearance detection device.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of motor output shaft axial clearance detection device, comprise testboard bay, be provided with the motor arrangement for adjusting height at this testboard bay, be provided with clamp device in this motor arrangement for adjusting height side, be provided with proving installation in this motor arrangement for adjusting height horizontal side, described proving installation comprises travel(l)ing rest, be provided with measuring head at this travel(l)ing rest, pressure transducer is arranged on this measuring head end, milscale is connected with this measuring head, a display device and pressure transducer UNICOM.
Described clamp device comprises that a motor presses down fastener and motor axially stop block.
Described motor presses down fastener and comprises a hammer stem and the cross bar that is flexibly connected with this hammer stem, and both are provided with snap close in the junction, is provided with elastic parts at an end of cross bar.
Described motor axially stop block comprises a travel(l)ing rest, with the pin-lift arrangement of this travel(l)ing rest flexible connection.
Described motor arrangement for adjusting height comprises a motor mounting table, is provided with one group of connecting link in its underpart, is provided with height adjustment bolt at described connecting link.
Because the employing of technique scheme, the utility model compared with prior art, have the following advantages: this apparatus structure is simple, manufacture conveniently, by the regulating electric machine arrangement for adjusting height, make this device be convenient to different sizes motor be in suitable test height, by regulating proving installation and motor axially stop block, make this device satisfy in the axial direction the test needs of the motor of different size size; Regulate the pressure transducer stroke by milscale, so that the measuring accuracy of this device significantly promotes.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model stereographic map.
Embodiment
As shown in Figure 1, 2, this proving installation comprises testboard bay 1, be provided with motor arrangement for adjusting height 2 at this testboard bay 1, described motor arrangement for adjusting height 2 comprises a motor mounting table 201, be provided with one group of connecting link 202 in its underpart, be provided with height adjustment bolt 203 at described connecting link 202.
Be provided with clamp device in these motor arrangement for adjusting height 2 sides, described clamp device comprises that a motor presses down fastener 8 and motor axially stop block 9.Described motor presses down fastener 8 and comprises a hammer stem and the cross bar that is flexibly connected with this hammer stem, and both are provided with snap close in the junction, is provided with elastic parts at an end of cross bar.Described motor axially stop block 9 comprises a travel(l)ing rest 901, with the pin-lift arrangement 902 of these travel(l)ing rest 901 flexible connections.
Be provided with proving installation in these motor arrangement for adjusting height 2 horizontal side, described proving installation comprises travel(l)ing rest 4, is provided with measuring head 3 at this travel(l)ing rest 4, and pressure transducer 7 is arranged on this measuring head 3 ends, milscale 5 is connected with this measuring head 3, a display device 6 and pressure transducer 7 UNICOMs.
Testing of electric motors is placed on the motor arrangement for adjusting height 2, is arranged on height adjustment bolt 203 on the described connecting link 202 by adjusting, the drive motor mounting table moved for 201 last time, was adjusted to suitable test position.Press down fastener 8 by motor motor is fixed, the end that presses down fastener 8 at this motor is provided with elastic parts, so that can avoid damaging motor housing during this device clamping motor.By motor axially stop block 9 in the axial direction limiting motor move, and the travel(l)ing rest 901 of this motor axially stop block 9 can be regulated along the groove on the testboard bay 1 and slide, and fix by snap close, on travel(l)ing rest 901, also be provided with groove, pin-lift arrangement 902 slides along this groove, and fix by snap close, the convenient operation personnel regulate the position of this motor axially stop block 9 according to the motor of different size.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (5)
1. motor output shaft axial clearance detection device, it is characterized in that: comprise testboard bay (1), be provided with motor arrangement for adjusting height (2) at this testboard bay (1), be provided with clamp device in this motor arrangement for adjusting height (2) side, be provided with proving installation in this motor arrangement for adjusting height (2) horizontal side, described proving installation comprises travel(l)ing rest (4), be provided with measuring head (3) at this travel(l)ing rest (4), pressure transducer (7) is arranged on this measuring head (3) end, milscale (5) is connected with this measuring head (3), a display device (6) and pressure transducer (7) UNICOM.
2. motor output shaft axial clearance detection device according to claim 1, it is characterized in that: described clamp device comprises that a motor presses down fastener (8) and motor axially stop block (9).
3. motor output shaft axial clearance detection device according to claim 2, it is characterized in that: described motor presses down fastener (8) and comprises a hammer stem and the cross bar that is flexibly connected with this hammer stem, both are provided with snap close in the junction, are provided with elastic parts at an end of cross bar.
4. motor output shaft axial clearance detection device according to claim 2, it is characterized in that: described motor axially stop block (9) comprises a travel(l)ing rest (901), the pin-lift arrangement (902) that is flexibly connected with this travel(l)ing rest (901).
5. motor output shaft axial clearance detection device according to claim 1, it is characterized in that: described motor arrangement for adjusting height (2) comprises a motor mounting table (201), be provided with one group of connecting link (202) in its underpart, be provided with height adjustment bolt (203) at described connecting link (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220417905.5U CN202836456U (en) | 2012-08-22 | 2012-08-22 | Axial clearance detection device for motor output shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220417905.5U CN202836456U (en) | 2012-08-22 | 2012-08-22 | Axial clearance detection device for motor output shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836456U true CN202836456U (en) | 2013-03-27 |
Family
ID=47948143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220417905.5U Expired - Lifetime CN202836456U (en) | 2012-08-22 | 2012-08-22 | Axial clearance detection device for motor output shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202836456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973122A (en) * | 2016-06-15 | 2016-09-28 | 苏州凝昕轨道装备有限公司 | Axial clearance measuring instrument and axial clearance measuring method thereof |
| CN106767605A (en) * | 2017-02-24 | 2017-05-31 | 东莞市盘石机电科技有限公司 | A kind of detection means of motor drive shaft |
-
2012
- 2012-08-22 CN CN201220417905.5U patent/CN202836456U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973122A (en) * | 2016-06-15 | 2016-09-28 | 苏州凝昕轨道装备有限公司 | Axial clearance measuring instrument and axial clearance measuring method thereof |
| CN106767605A (en) * | 2017-02-24 | 2017-05-31 | 东莞市盘石机电科技有限公司 | A kind of detection means of motor drive shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |