CN105823636B - Bearing rotary device for detecting flexibility - Google Patents
Bearing rotary device for detecting flexibility Download PDFInfo
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- CN105823636B CN105823636B CN201610338924.1A CN201610338924A CN105823636B CN 105823636 B CN105823636 B CN 105823636B CN 201610338924 A CN201610338924 A CN 201610338924A CN 105823636 B CN105823636 B CN 105823636B
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- bracket
- main shaft
- fixedly installed
- mobile
- test main
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of bearing rotary device for detecting flexibilities, including support device, mobile device, driving device, testing agency and metering device, mobile device is slidably mounted in support device, driving device is fixedly mounted on the mobile device, testing agency is slidably installed on the drive means, and metering device is fixedly mounted in support device.Bearing rotary device for detecting flexibility of the invention, the full-automatic detection to the flexibility of revolution of bearing is realized using support device, mobile device, driving device, testing agency and metering device, avoid the defect of artificial detection, shorten detection cycle, and greatly reduce the cumbersome of artificial detection, recruitment cost is reduced simultaneously, greatly improve detection efficiency and shortens the product testing period.
Description
Technical field
The present invention relates to Bearing testing technical fields, more particularly, to a kind of bearing rotary device for detecting flexibility.
Background technique
Bearing flexibility detection is a ring important in product acceptance test, and due to manufacturing defect, bad rate is higher, is passed
System uses artificial detection, not only higher cost, and there are also the risks of missing inspection；And artificial judgment measured piece is qualified or not, this
Kind method measurement accuracy is low, and the factor to affect by people is larger, judges risk height.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome traditional Bearing testing be using artificial detection, not only at
This is higher, and there are also the risks of missing inspection；And artificial judgment measured piece is qualified or not, this method measurement accuracy is low, by people
Factor to affect it is larger, judge the high problem of risk, a kind of bearing rotary device for detecting flexibility be provided.
The technical solution adopted by the present invention to solve the technical problems is: a kind of bearing rotary device for detecting flexibility, packet
Support device, mobile device, driving device, testing agency and metering device are included, the mobile device is slidably mounted on the branch
On support arrangement, the driving device is fixedly mounted in the mobile device, and the testing agency is slidably mounted on the driving
On device, the metering device is fixedly mounted in the support device.
Further, the support device includes bracket, and fixing sleeve is fixedly installed on the bracket, the fixing sleeve
Top is coaxially fixedly installed with thrust ball bearing.
Further, the mobile device includes pushing cylinder, and the promotion cylinder is cylinder, and the promotion cylinder is fixedly mounted on
On the bracket, the extension end for pushing cylinder is fixedly installed with mobile bracket, and the mobile bracket slide is mounted on the branch
On frame, it is fixedly installed with guide rail on the bracket, sliding block is slidably fitted on the guide rail, the mobile bracket is fixedly mounted on
On the sliding block.
The transition for moving bracket in order to prevent is mobile, is additionally provided with limiting device, the limiting device packet on the bracket
Upper limit position block and lower position block are included, the mobile bracket slide is mounted between the upper limit position block and the lower position block.
Further, the driving device includes rotating mechanism, and the rotating mechanism is motor, and the rotating mechanism is fixed
It is mounted on the upper surface of the mobile bracket, the lower surface of the mobile bracket is also fixedly installed with axle sleeve, turns in the axle sleeve
Dynamic to be equipped with transmission shaft, the axle sleeve is rotated coaxially by deep groove ball bearing realization with the transmission shaft and is connect, the transmission shaft
It is fixedly connected with the extension end of the motor.
Further, the testing agency includes test main shaft, and the test main shaft is slidably mounted in the transmission shaft,
The test main shaft passes through the fixing sleeve, and is rotated coaxially and connect by deep groove ball bearing realization with the fixing sleeve, described
Fluted disc is fixedly installed on test main shaft, the fluted disc and the test main shaft are coaxially disposed, and the test spindle nose is fixed
Gauge head is installed.
In order to guarantee that gauge head can smoothly enter into bearing inner race and smoothly abjection by gravitation energy, and guarantee gauge head and measured bearing
Inner ring is in close contact, and the gauge head is hollow cylinder, is circumferentially provided with several serrate slots on the outer circumference surface of the gauge head, secondary
Gauge head has good elasticity.
In order to realize that test main shaft is slidably mounted on the transmission shaft, the transmission shaft is equipped with same with the transmission shaft
The stepped blind hole of axis, including interior blind hole and accessibke porosity, it is described step type blind hole cascaded surface inwardly, on the test main shaft not
The one end connecting with the gauge head is fixedly installed with coaxial shoulder, and the shoulder is slidably mounted in the interior blind hole,
The test main shaft passes through the accessibke porosity.
In order to protect test main shaft, the service life of extended testing system main shaft is fixedly installed with stepped Buddhist nun on the shoulder
Imperial cushion, the cascaded surface of the nylon cushion are bonded with the cascaded surface of the stepped blind hole.
Further, the metering device includes sensor for countering and display screen, and the sensor for countering is fixedly mounted on
On the bracket, for recording the number of teeth of fluted disc rotation, the sensor for countering is electrically connected with the display screen.
The beneficial effects of the present invention are: bearing rotary device for detecting flexibility of the invention, uses support device, mobile dress
Set, driving device, testing agency and metering device realize the full-automatic detection to the flexibility of revolution of bearing, avoid artificial
The defect of detection shortens detection cycle, and greatly reduces the cumbersome of artificial detection, while reducing recruitment cost, mentions significantly
It has risen detection efficiency and has shortened the product testing period.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic three dimensional views of the invention；
Fig. 2 is main view of the invention；
Fig. 3 is the cross-sectional view in Fig. 2 of the present invention at A-A；
Fig. 4 is the enlarged drawing in Fig. 3 of the present invention at A；
Fig. 5 is the cross-sectional view of transmission shaft in the present invention.
In figure: 1. brackets, 2. fixing sleeves, 3. thrust ball bearings, 4. cylinders, 5. mobile brackets, 6. upper limit position blocks, 7. lower limits
Position block, 8. motors, 9. axle sleeves, 10. transmission shafts, 11. test main shafts, 12. fluted discs, 13. gauge heads, blind hole in 14., 15. accessibke porosities,
16. shoulder, 17. nylon cushions, 18. sensor for countering, 19. deep groove ball bearings.
Specific embodiment
Presently in connection with attached drawing, the present invention will be further described in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
A kind of bearing rotary device for detecting flexibility as depicted in figs. 1 and 2, including support device, mobile device, driving
Device, testing agency and metering device, the support device are fixedly mounted on the lathe bed, and the mobile device is slidably installed
In the support device, the driving device is fixedly mounted in the mobile device, and the testing agency is slidably mounted on
In the driving device, the metering device is fixedly mounted in the support device.
The support device includes bracket 1, and fixing sleeve 2, the top of the fixing sleeve 2 are fixedly installed on the bracket 1
Coaxially it is fixedly installed with thrust ball bearing 3.
As shown in Figure 3 and Figure 4, the mobile device includes pushing cylinder, and the promotion cylinder is cylinder 4, and the promotion cylinder is solid
On the bracket 1, the extension end for pushing cylinder is fixedly installed with mobile bracket 5, the mobile sliding of bracket 5 peace for Dingan County
On the bracket 1, it is fixedly installed with guide rail on the bracket 1, sliding block, the mobile branch are slidably fitted on the guide rail
Frame 5 is fixedly mounted on the slide block.
The transition for moving bracket 5 in order to prevent is mobile, is additionally provided with limiting device, the limiting device on the bracket 1
Including upper limit position block 6 and lower position block 7, the mobile bracket 5 is slidably mounted on the upper limit position block 6 and the lower position block 7
Between.
The driving device includes rotating mechanism, and the rotating mechanism is motor 18, and the rotating mechanism is fixedly mounted on
The upper surface of the mobile bracket 5, the lower surface of the mobile bracket 5 are also fixedly installed with axle sleeve 9, rotation in the axle sleeve 9
Transmission shaft 10 is installed, the axle sleeve 9 is rotated coaxially by the realization of deep groove ball bearing 19 with the transmission shaft 10 and connect, the biography
Moving axis 10 is fixedly connected with the extension end of the motor 18.
The testing agency includes test main shaft 11, and the test main shaft 11 is slidably mounted in the transmission shaft 10, institute
It states test main shaft 11 and passes through the fixing sleeve 2, and rotated coaxially and connect by the realization of deep groove ball bearing 19 with the fixing sleeve 2,
Fluted disc 12 is fixedly installed on the test main shaft 11, the fluted disc 12 is coaxially disposed with the test main shaft 11, the test
11 end of main shaft is fixedly installed with gauge head 13.
In order to guarantee that gauge head 13 can smoothly enter into bearing inner race and smoothly abjection by gravitation energy, and guarantees gauge head 13 and be tested
Bearing inner race is in close contact, and the gauge head 13 is hollow cylinder, is circumferentially provided on the outer circumference surface of the gauge head 13 several
Serrate slot, secondary gauge head 13 have good elasticity.
In order to realize that test main shaft 11 is slidably mounted on the transmission shaft 10, the transmission shaft 10 is equipped with and the biography
The coaxial stepped blind hole of moving axis 10, including interior blind hole 14 and accessibke porosity 15, as shown in figure 5, the ladder of the step type blind hole
In facing, the one end not connecting with the gauge head 13 on the test main shaft 11 is fixedly installed with coaxial shoulder 16, institute
It states shoulder 16 to be slidably mounted in the interior blind hole 14, the test main shaft 11 passes through the accessibke porosity 15.
In order to protect test main shaft 11, the service life of extended testing system main shaft 11 is fixedly installed with rank on the shoulder 16
Ladder type nylon cushion 17, the cascaded surface of the nylon cushion 17 are bonded with the cascaded surface of the stepped blind hole.
The metering device includes sensor for countering 18 and display screen, and the sensor for countering 18 is fixedly mounted on the branch
On frame 1, for recording the number of teeth of the rotation of fluted disc 12, the sensor for countering 18 is electrically connected with the display screen.
The course of work:
1, before starting to work, mobile bracket 5 is bonded with upper limit position block 6, starts motor 18, and the rotation of motor 18 drives transmission shaft
10 rotate, and the cascaded surface of stepped blind hole fits with the nylon cushion 17 on test main shaft 11 in transmission shaft 10, transmission shaft
10 frictionally drive test main shaft 11 rotations, it is to move energy storage state that test main shaft 11 drives the rotation of gauge head 13 at this time.
2, measured bearing is fixed on to the underface of gauge head 13.
3, cylinder 4 starts, and the starting of cylinder 4 drives mobile bracket 5 to move down, and mobile bracket 5 moves downward drive gauge head
13 move downward, and bracket 5 to be moved is moved to when being affixed with lower position block 7, and cylinder 4 stops working, and nylon cushion 17 is fallen on
On thrust ball bearing 3, test main shaft 11 and 10 loading end of transmission shaft are detached from, and gravity are born by thrust ball bearing 3, at this time due to used
Property, gauge head 13 continues to rotate, in the inner ring of the entrance measured bearing of gauge head 13.
4, after when gauge head 13 enters the inner ring of measured bearing, due to inertia, gauge head 13 continues to rotate, and gauge head 13 rotates band
The inner ring rotation of dynamic measured bearing, sensor for countering 18 record the rotation number of teeth of fluted disc 12；If measured bearing flexible rotation, tooth
The number of teeth that disk 12 rotates in specific time is greater than or is equal to normal value；On the contrary, if measured bearing rotates not flexible, fluted disc
12 numbers of teeth rotated in specific time are less than normal value.
5, the number of teeth that sensor for countering 18 will test passes to display screen, convenient for record.
6, bearing is removed, it will be flexibly separated with inflexible bearing.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (4)
1. a kind of bearing rotary device for detecting flexibility, it is characterised in that: including support device, mobile device, driving device, inspection
It surveys mechanism and metering device, the mobile device is slidably mounted in the support device, the driving device is fixedly mounted on
In the mobile device, the testing agency is slidably mounted in the driving device, and the metering device is fixedly mounted on institute
It states in support device；
The support device includes bracket (1), is fixedly installed with fixing sleeve (2) on the bracket (1), the fixing sleeve (2)
Top is coaxially fixedly installed with thrust ball bearing (3)；
The mobile device includes pushing cylinder, and the promotion cylinder is fixedly mounted on the bracket (1), the stretching for pushing cylinder
End is fixedly installed with mobile bracket (5), and the mobile bracket (5) is slidably mounted on the bracket (1)；
The driving device includes rotating mechanism, and the rotating mechanism is fixedly mounted on the mobile bracket (5), the movement
It is also fixedly installed with axle sleeve (9), is rotatably equipped with transmission shaft (10) in the axle sleeve (9), the transmission shaft (10) on bracket (5)
It is fixedly connected with the rotating mechanism；
The testing agency includes test main shaft (11), and the test main shaft (11) is slidably mounted in the transmission shaft (10),
The test main shaft (11) passes through the fixing sleeve (2), and is rotatablely connected with the fixing sleeve (2), the test main shaft (11)
On be fixedly installed with fluted disc (12), the fluted disc (12) and the test main shaft (11) coaxial arrangement, the test main shaft (11)
End is fixedly installed with gauge head (13)；
The transmission shaft (10) be equipped with the stepped blind hole coaxial with the transmission shaft (10), including interior blind hole (14) and it is outer lead to
Hole (15), the cascaded surface of the step type blind hole are inwardly, described to test one not connect with the gauge head (13) on main shaft (11)
End is fixedly installed with coaxial shoulder (16), and the shoulder (16) is slidably mounted in the interior blind hole (14), the survey
It tries main shaft (11) and passes through the accessibke porosity (15)；
Be fixedly installed with stepped nylon cushion (17) on the shoulder (16), the cascaded surface of the nylon cushion (17) with
The cascaded surface fitting of the step type blind hole.
2. bearing rotary device for detecting flexibility as described in claim 1, it is characterised in that: also set up on the bracket (1)
There is limiting device, the limiting device includes upper limit position block (6) and lower position block (7), and the mobile bracket (5) is slidably mounted on
Between the upper limit position block (6) and the lower position block (7).
3. bearing rotary device for detecting flexibility as described in claim 1, it is characterised in that: the gauge head (13) is hollow
Cylinder is circumferentially provided with several serrate slots on the outer circumference surface of the gauge head (13).
4. bearing rotary device for detecting flexibility as described in claim 1, it is characterised in that: the metering device includes counting
Sensor (18) and display screen, the sensor for countering (18) is fixedly mounted on the bracket (1), for recording fluted disc (12)
The number of teeth of rotation, the sensor for countering (18) are electrically connected with the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338924.1A CN105823636B (en) | 2016-05-20 | 2016-05-20 | Bearing rotary device for detecting flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338924.1A CN105823636B (en) | 2016-05-20 | 2016-05-20 | Bearing rotary device for detecting flexibility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105823636A CN105823636A (en) | 2016-08-03 |
| CN105823636B true CN105823636B (en) | 2019-05-24 |
Family
ID=56530869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610338924.1A Active CN105823636B (en) | 2016-05-20 | 2016-05-20 | Bearing rotary device for detecting flexibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105823636B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698723B (en) * | 2016-04-13 | 2018-08-17 | 青岛泰德汽车轴承股份有限公司 | A kind of bearing rotation precision automatic detection device |
| CN107631879B (en) * | 2017-10-19 | 2024-05-03 | 银川合宜科技有限公司 | Bearing detection device and bearing detection equipment |
| CN108871780B (en) * | 2018-08-18 | 2020-04-21 | 苏州金诚轴承有限公司 | Plane bearing flexibility detection equipment |
| CN114577478B (en) * | 2022-03-15 | 2024-03-15 | 江苏南方精工股份有限公司 | Bearing rotation flexibility testing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862738A (en) * | 1987-08-20 | 1989-09-05 | Allied-Signal, Inc. | Test system for wheel bearings |
| CN201016850Y (en) * | 2007-02-14 | 2008-02-06 | 林旦 | Device for detecting bearing flexibility |
| CN201262591Y (en) * | 2008-09-05 | 2009-06-24 | 无锡市江益轴承自动化设备有限公司 | Device for detecting bearings flexibility |
| CN104280239A (en) * | 2014-07-01 | 2015-01-14 | 张肖邦 | Ball bearing flexibility automatic detecting device |
| CN204944838U (en) * | 2015-06-26 | 2016-01-06 | 无锡智众科技有限公司 | Bearing dirigibility testing agency |
| CN205607645U (en) * | 2016-05-20 | 2016-09-28 | 江苏南方轴承股份有限公司 | Bearing rotating spirit activity detection device |
-
2016
- 2016-05-20 CN CN201610338924.1A patent/CN105823636B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862738A (en) * | 1987-08-20 | 1989-09-05 | Allied-Signal, Inc. | Test system for wheel bearings |
| CN201016850Y (en) * | 2007-02-14 | 2008-02-06 | 林旦 | Device for detecting bearing flexibility |
| CN201262591Y (en) * | 2008-09-05 | 2009-06-24 | 无锡市江益轴承自动化设备有限公司 | Device for detecting bearings flexibility |
| CN104280239A (en) * | 2014-07-01 | 2015-01-14 | 张肖邦 | Ball bearing flexibility automatic detecting device |
| CN204944838U (en) * | 2015-06-26 | 2016-01-06 | 无锡智众科技有限公司 | Bearing dirigibility testing agency |
| CN205607645U (en) * | 2016-05-20 | 2016-09-28 | 江苏南方轴承股份有限公司 | Bearing rotating spirit activity detection device |
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| Publication number | Publication date |
|---|---|
| CN105823636A (en) | 2016-08-03 |
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Address after: 213000 Longxiang Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Nanfang Precision Industry Co.,Ltd. Address before: 213164 No. 9, Longxiang Road, Wujin District, Changzhou City, Jiangsu Province Patentee before: Jiangsu Nanfang Bearing Co.,Ltd. |
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