CN207730449U - Unilateral bearing life test tooling - Google Patents
Unilateral bearing life test tooling Download PDFInfo
- Publication number
- CN207730449U CN207730449U CN201721655639.9U CN201721655639U CN207730449U CN 207730449 U CN207730449 U CN 207730449U CN 201721655639 U CN201721655639 U CN 201721655639U CN 207730449 U CN207730449 U CN 207730449U
- Authority
- CN
- China
- Prior art keywords
- unilateral bearing
- bottom plate
- electric cabinet
- life test
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000012795 verification Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model is related to a kind of unilateral bearing life test toolings, including bottom plate, a holder is connected on the rear end face of the bottom plate, electric cabinet is installed on the holder, the motor being connect with electric cabinet conducting wire is provided on the bottom plate, cam is installed on the output shaft of the motor, it is connected with connecting rod on the cam, if the connecting rod is connected with dry medium wheel, each bent wheel is installed in a shaft, it is mounted on driving gear in each shaft, each driving gear is engaged with the driven gear on test axis, unilateral bearing to be tested is equipped in the driven gear, one end of the test axis connects magnetic hysteresis device, the other end of test axis is provided with torque detection interface, the magnetic hysteresis device is electrically connected with electric cabinet.The life test tool structure of the utility model is simple, easy to operate, can fully simulate the use state of unilateral bearing, test out the true lifetime of unilateral bearing, realize the internal verification of product.
Description
Technical field
The utility model is related to a kind of unilateral bearing life test toolings.
Background technology
The unilateral bearing being presently used in ATM and medical infusion pump, it is interior to be equipped with shrapnel and shaft, pass through bullet
The directionality of piece realizes bearing single direction rotation, is generally used for the small occasion of turning moment, in order to ensure the service life of the bearing,
It needs to carry out internal lifetime test, there is an urgent need to develop unilateral bearing endurance testing device, simulation use state is verified.
Utility model content
Technical problem to be solved in the utility model is：A kind of unilateral bearing life test tooling is provided, can be simulated
Loading moment when unilateral bearing uses, allows unilateral bearing to rotate to calculate the number of turns of rotation.
Technical solution adopted by the utility model to solve its technical problems is：A kind of unilateral bearing life test tooling,
Including bottom plate, it is connected with a holder on the rear end face of the bottom plate, electric cabinet is installed on the holder, is arranged on the bottom plate
There is the motor being connect with electric cabinet conducting wire, cam is installed on the output shaft of the motor, connecting rod, institute are connected on the cam
If stating connecting rod is connected with dry medium wheel, each bent wheel is installed in a shaft, driving gear is mounted in each shaft, each
Driving gear is engaged with the driven gear on test axis, and unilateral bearing to be tested is equipped in the driven gear,
It is described test axis one end connect magnetic hysteresis device, test axis the other end be provided with torque detection interface, the magnetic hysteresis device with it is automatically controlled
Case is electrically connected.
It further limits, is provided in the electric cabinet and accumulative counting is carried out to unilateral bearing revolution number to be tested
Device.
It further limits, one piece of magnetic hysteresis device mounting plate and two pieces of axle installing plates is horizontally arranged on the bottom plate.
It further limits, the bent wheel on the connecting rod is provided with 3.
By installing magnetic hysteresis device in test axis one end, load when being used by reaching unilateral bearing simulation after setting is surveyed
Examination axis other end is provided with torque detection interface, facilitates the point before being tested to examine, a cam, cam top are filled on motor shaft
Connecting rod is connected on point, connecting rod connection bent wheel drives bent wheel, bent wheel drive unilateral bearing rotation to be detected to be checked after motor rotation
It surveys unilateral bearing to rotate a circle, the progress number of turns is accumulative after counter receives signal.
The utility model has the beneficial effects that：The life test tool structure of the utility model is simple, easy to operate, can
The fully use state of simulation unilateral bearing, tests out the true lifetime of unilateral bearing, realizes the internal verification of product.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments；
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1. bottom plates, 2. holders, 3. electric cabinets, 4. motors, 5. cams, 6. connecting rods, 7. bent wheels, 8. shafts, 9. drive
Moving gear, 10. test axis, 11. driven gears, 12. magnetic hysteresis devices, 13. counters, 14. magnetic hysteresis device mounting plates, the installation of 15. axis
Plate.
Specific implementation mode
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of unilateral bearing life test tooling of this implementation, including bottom plate 1, on the rear end face of bottom plate 1
It is connected with a holder 2, electric cabinet 3 is installed on holder 2, the motor 4 being connect with 3 conducting wire of electric cabinet, motor are provided on bottom plate 1
Cam 5 is installed on 4 output shaft, connecting rod 6 is connected on cam 5, if connecting rod 6 is connected with dry medium wheel 7, each bent wheel 7 is pacified
In a shaft 8, be mounted on driving gear 9 in each shaft 8, it is each drive gear 9 on test axis 10
Driven gear 11 engage, be equipped with unilateral bearing to be tested in driven gear 11, one end connection magnetic hysteresis device 12 of test axis 10,
The other end of test axis 10 is provided with torque detection interface, and magnetic hysteresis device 12 is electrically connected with electric cabinet 3, is provided in electric cabinet 3 pair
Unilateral bearing revolution number to be tested carries out accumulative counter 13.
In the present embodiment, one piece of magnetic hysteresis device mounting plate 14 and two pieces of axle installing plates 15 are horizontally arranged on bottom plate 1.Connecting rod
Bent wheel 7 on 6 is provided with 3.
Operation process：
1. unilateral bearing to be tested is fitted into driven gear 11,2. open the power supply of magnetic hysteresis device 12 by electric cabinet 3, adjust
The current value of whole magnetic hysteresis device 12 measures torque by scale, and 3. open the power supply of motor 4, and the rotation of motor 4 drives connecting rod 6,
7 rotation of bent wheel is pushed, so that unilateral bearing to be tested rotates；4. unilateral bearing to be tested rotates a circle, counter 13 connects
The progress number of turns is accumulative after receiving signal.
The above embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill
The personage of art can understand the content of the utility model and be implemented, and the protection model of the utility model can not be limited with this
It encloses, it is all according to equivalent change or modification made by the spirit of the present invention essence, it should all cover the protection model in the utility model
In enclosing.
Claims (4)
1. a kind of unilateral bearing life test tooling, including bottom plate, a holder, feature are connected on the rear end face of the bottom plate
It is：Electric cabinet is installed on the holder, the motor being connect with electric cabinet conducting wire is provided on the bottom plate, the motor
Cam is installed on output shaft, connecting rod is connected on the cam, if the connecting rod is connected with dry medium wheel, each bent wheel is respectively mounted
In a shaft, driving gear is mounted in each shaft, it is each drive gear with the driven tooth on test axis
Wheel engages, and unilateral bearing to be tested is equipped in the driven gear, and one end of the test axis connects magnetic hysteresis device, tests axis
The other end is provided with torque detection interface, and the magnetic hysteresis device is electrically connected with electric cabinet.
2. unilateral bearing life test tooling according to claim 1, it is characterised in that：It is provided in the electric cabinet pair
Unilateral bearing revolution number to be tested carries out accumulative counter.
3. unilateral bearing life test tooling according to claim 1, it is characterised in that：It is horizontally arranged on the bottom plate
One piece of magnetic hysteresis device mounting plate and two pieces of axle installing plates.
4. unilateral bearing life test tooling according to claim 1, it is characterised in that：Bent wheel setting on the connecting rod
There are 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721655639.9U CN207730449U (en) | 2017-11-30 | 2017-11-30 | Unilateral bearing life test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721655639.9U CN207730449U (en) | 2017-11-30 | 2017-11-30 | Unilateral bearing life test tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207730449U true CN207730449U (en) | 2018-08-14 |
Family
ID=63088992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721655639.9U Expired - Fee Related CN207730449U (en) | 2017-11-30 | 2017-11-30 | Unilateral bearing life test tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207730449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525468A (en) * | 2020-11-27 | 2021-03-19 | 人本股份有限公司 | Unidirectional bearing torque impact test bench |
-
2017
- 2017-11-30 CN CN201721655639.9U patent/CN207730449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525468A (en) * | 2020-11-27 | 2021-03-19 | 人本股份有限公司 | Unidirectional bearing torque impact test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 |