CN208505277U - A kind of motor rotor bearing prepackage detection device - Google Patents
A kind of motor rotor bearing prepackage detection device Download PDFInfo
- Publication number
- CN208505277U CN208505277U CN201821292577.4U CN201821292577U CN208505277U CN 208505277 U CN208505277 U CN 208505277U CN 201821292577 U CN201821292577 U CN 201821292577U CN 208505277 U CN208505277 U CN 208505277U
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- cylinder
- motor
- support frame
- motor rotor
- slide bearings
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Abstract
The utility model relates to a kind of motor rotor bearings to pre-install detection device, include supporting table；Motor localization tool and support frame are provided in the supporting table；Sliding rail is vertically provided on the one side of support frame as described above；Being provided on the sliding rail can be along the slide bearings that sliding rail moves up and down；The first cylinder is vertically provided in the slide bearings, the piston rod head of first cylinder is also vertically arranged, and connects pre- pressure head；The top of the pre- pressure head is provided with disk；Displacement sensor is provided on the disk；One end of institute's displacement sensors is arranged on disk, and the other end is arranged in slide bearings；When slide bearings move downward, pre- pressure head can push down motor rotor output shaft, the second cylinder stops working at this time, and the first cylinder extends downwardly piston rod and pre- pressure head is driven to push motor rotor output shaft, and institute's displacement sensors can measure the axial displacement of motor rotor output shaft；The utility model structure is simple, while detection accuracy is high.
Description
Technical field
Working strength can be reduced the utility model relates to a kind of, improve detection efficiency, at the same can reduce detection at
This motor rotor bearing pre-installs detection device.
Background technique
Currently, whether the installation of motor rotor bearing is qualified, generally use following method: motor is listened in drive motor operating
The sound of rotor bearing rotation determines that the prepackage of motor rotor bearing is qualified if sound is smooth；Otherwise it is determined as unqualified；
Detection method can not accurately measure the axial gap between accurate motor rotor output shaft and motor rotor bearing in this way, sometimes
The generation sound of motor rotor bearing rotation is smooth, but the axial direction actually between motor rotor output shaft and motor rotor bearing
Gap is too small or excessive, influences service life.
For this purpose, we have developed it is a kind of can reduce working strength, improve detection efficiency, at the same can reduce detection at
This motor rotor bearing pre-installs detection device.
Utility model content
The utility model aim be for overcome the deficiencies in the prior art and provide it is a kind of can reduce working strength, improve
Detection efficiency, while the motor rotor bearing prepackage detection device of testing cost can be reduced.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of motor rotor bearing prepackage detection dress
It sets, includes supporting table；Motor localization tool and support frame are provided in the supporting table；The motor localization tool is located at support
The side of platform is used for fixing motor；Support frame as described above is located at the side of motor localization tool, and support frame and motor localization tool
Position is adjacent；Sliding rail is vertically provided on the one side of support frame as described above；Slide bearings are provided on the sliding rail；The cunning
Rail is for guiding slide bearings to move on the slide rail；Vertically it is provided with the first cylinder in the slide bearings, described
The piston rod head of one cylinder is also vertically arranged, and connects pre- pressure head, and when the first cylinder operation, the first cylinder makes pre- pressure head along the
The piston rod moving direction of one cylinder is mobile；The pre- pressure head is located at the motor rotor output shaft of the motor on motor localization tool
Surface；The top of the pre- pressure head is provided with disk；Displacement sensor is provided on the disk；Institute's displacement sensors
One end be arranged on disk, the other end be arranged in slide bearings；When slide bearings move downward, pre- pressure head can be pressed
Firmly motor rotor output shaft, the second cylinder stops working at this time, and the first cylinder extends downwardly piston rod and pre- pressure head is driven to push horse
Up to rotor of output shaft axle, institute's displacement sensors can measure the axial displacement of motor rotor output shaft.
Preferably, a strip through-hole for being vertically arranged ground, strip through-hole two sides are provided on support frame as described above
Support frame one side on be vertically provided with sliding rail respectively, and the sliding rail is towards motor localization tool；Support frame as described above
Another side on be provided with the second cylinder；The piston rod head of second cylinder passes through the strip through-hole and cunning on support frame
Dynamic support base connection, when the second cylinder operation, the second cylinder moves up and down slide bearings along sliding rail.
Preferably, the lower part of support frame as described above is provided with block；The top of the block is provided with contact；Work as sliding support
When seat moves downward and encounters contact, the second cylinder stops working, and prevents slide bearings from moving downward always, damages precompressed
Head.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Motor rotor bearing prepackage structure of the detecting device described in the utility model is simple, and easy to operate, detection speed is fast,
Detection accuracy is high simultaneously；The utility model can ensure that the long service life of the motor rotor bearing of passed examination.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of motor rotor bearing prepackage detection device described in the utility model；
The components in the drawings are labeled as follows: 1. supporting tables；2. motor localization tool；3. support frame；4. sliding rail；5. sliding
Support base；6. the first cylinder；7. pre- pressure head；8. displacement sensor；9. the second cylinder；10. strip through-hole；11. disk；12.
Block；13. contact；14. motor；15. motor rotor output shaft.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to Fig. 1, the utility model embodiment includes:
A kind of motor rotor bearing prepackage detection device, includes supporting table 1；Motor positioning is provided in the supporting table 1
Jig 2 and support frame 3, supporting table 1 are used to support motor localization tool 2 and support frame 3；The motor localization tool 2 is located at branch
The side of platform 1 is supportted, fixing motor 14 is used for；Support frame as described above 3 is located at the side of motor localization tool 2, and support frame 3 and motor
Localization tool position 2 is adjacent；A strip through-hole 10 for being vertically arranged ground, the strip through-hole are provided on support frame as described above 3
Sliding rail 4 is vertically provided on the one side of the support frame 3 of 10 two sides respectively, and the sliding rail 4 is towards motor localization tool 2；
Slide bearings 5 are provided on the sliding rail 4, the sliding rail 4 is for guiding slide bearings 5 to move on sliding rail 4；The cunning
It is vertically provided with the first cylinder 6 on dynamic support base 5, the piston rod head of first cylinder 6 is also vertically arranged, and connects precompressed
First 7, when the first cylinder 6 works, the first cylinder 6 moves pre- pressure head 7 along the piston rod moving direction of the first cylinder 6；It is described
Pre- pressure head 7 is located at the surface of the motor rotor output shaft 15 of the motor 14 on motor localization tool 2；The pre- pressure head 7 it is upper
Portion is provided with disk 11；Displacement sensor 8 is provided on the disk 11；One end of institute's displacement sensors 8 is arranged in disk
On 11, the other end is arranged in slide bearings 5；The second cylinder 9 is provided on the another side of support frame as described above 3；Described
The piston rod head of two cylinders 9 is connect by the strip through-hole 10 on support frame 3 with slide bearings 5, the work of the second cylinder 9
When, the second cylinder 9 moves up and down slide bearings 5 along sliding rail 4.
The lower part of support frame as described above 3 is provided with block 12；The top of the block is provided with contact 13；Work as slide bearings
5 when moving downward and encountering contact 13, and the second cylinder 9 stops working, and prevents slide bearings 5 from moving downward always, and damage is pre-
Pressure head 7.
When slide bearings 5 move downward, pre- pressure head 7 can push down motor rotor output shaft 15, and the second cylinder 9 stops at this time
It only works, the first cylinder 6 extends downwardly piston rod and pre- pressure head 7 is driven to push motor rotor output shaft 15, institute's displacement sensors 8
The axial displacement of motor rotor output shaft 15 can be measured.
When work, operator is put into motor 14 on motor localization tool 2 and is fixed, when motor localization tool 2 is solid
After setting motor 14, the second cylinder 9 work, the second cylinder 9 moves down slide bearings 5 along sliding rail 4, works as slide bearings
5 when being moved to setting position, at this time pre- pressure head 7 just pressure motor rotor of output shaft axle 15, and the output valve of displacement sensor 8 is at this time
0, then the first cylinder 6 works, and the first cylinder 6 moves pre- pressure head 7 along the piston rod moving direction of the first cylinder 6, precompressed
First 7 squeeze motor rotor output shaft 15, until the numerical value of displacement sensor 8 no longer increases, operator records the numerical value, when this
When numerical value is located in standard scale, illustrates that the rotor bearing prepackage of the motor is qualified, be unqualified otherwise.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Motor rotor bearing prepackage structure of the detecting device described in the utility model is simple, and easy to operate, detection speed is fast,
Detection accuracy is high simultaneously；The utility model can ensure that the long service life of the motor rotor bearing of passed examination.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (3)
- It include supporting table 1. a kind of motor rotor bearing pre-installs detection device；It is characterized by: being provided with horse in the supporting table Up to localization tool and support frame；The motor localization tool is located at the side of supporting table, is used for fixing motor；Support frame as described above position In the side of motor localization tool, and support frame is adjacent with motor localization tool position；On the one side of support frame as described above vertically It is provided with sliding rail；Slide bearings are provided on the sliding rail；The sliding rail is for guiding slide bearings to move on the slide rail； The first cylinder is vertically provided in the slide bearings, the piston rod head of first cylinder is also vertically arranged, and is connected Pre- pressure head, when the first cylinder operation, the first cylinder moves pre- pressure head along the piston rod moving direction of the first cylinder；It is described pre- Pressure head is located at the surface of the motor rotor output shaft of the motor on motor localization tool；The top of the pre- pressure head is provided with circle Disk；Displacement sensor is provided on the disk；One end of institute's displacement sensors is arranged on disk, and the other end is arranged in cunning On dynamic support base；When slide bearings move downward, pre- pressure head can push down motor rotor output shaft, and the second cylinder stops at this time Work, the first cylinder extend downwardly piston rod and pre- pressure head are driven to push motor rotor output shaft, and institute's displacement sensors can be surveyed Measure the axial displacement of motor rotor output shaft.
- 2. motor rotor bearing according to claim 1 pre-installs detection device, it is characterised in that: be arranged on support frame as described above There is a strip through-hole for being vertically arranged ground, is vertically arranged respectively on the one side of the support frame of strip through-hole two sides There is sliding rail, and the sliding rail is towards motor localization tool；The second cylinder is provided on the another side of support frame as described above；Described The piston rod head of two cylinders is connect by the strip through-hole on support frame with slide bearings, when the second cylinder operation, second Cylinder moves up and down slide bearings along sliding rail.
- 3. motor rotor bearing according to claim 1 pre-installs detection device, it is characterised in that: the lower part of support frame as described above It is provided with block；The top of the block is provided with contact；When slide bearings move downward and encounter contact, the second cylinder It stops working, prevents slide bearings from moving downward always, damage pre- pressure head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292577.4U CN208505277U (en) | 2018-08-10 | 2018-08-10 | A kind of motor rotor bearing prepackage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292577.4U CN208505277U (en) | 2018-08-10 | 2018-08-10 | A kind of motor rotor bearing prepackage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505277U true CN208505277U (en) | 2019-02-15 |
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ID=65300416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821292577.4U Active CN208505277U (en) | 2018-08-10 | 2018-08-10 | A kind of motor rotor bearing prepackage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059834A (en) * | 2018-08-10 | 2018-12-21 | 苏州邦勒尔自动化科技有限公司 | A kind of motor rotor bearing prepackage detection device |
-
2018
- 2018-08-10 CN CN201821292577.4U patent/CN208505277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059834A (en) * | 2018-08-10 | 2018-12-21 | 苏州邦勒尔自动化科技有限公司 | A kind of motor rotor bearing prepackage detection device |
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