CN206627262U - A kind of elastic strain measurement apparatus for 90 degree of impact tests of wheel - Google Patents
A kind of elastic strain measurement apparatus for 90 degree of impact tests of wheel Download PDFInfo
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- CN206627262U CN206627262U CN201720012164.5U CN201720012164U CN206627262U CN 206627262 U CN206627262 U CN 206627262U CN 201720012164 U CN201720012164 U CN 201720012164U CN 206627262 U CN206627262 U CN 206627262U
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- wheel hub
- elastic strain
- shock
- wheel
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Abstract
The utility model provides a kind of elastic strain measurement apparatus for 90 degree of impact tests of wheel, described device is made up of 90 degree of shock machines (1), 90 degree of shock machine main rams (2), the secondary hammer (3) of 90 degree of shock machines, sensor mount (6), wheel hub mounting seat (7), elastic strain flower (8), acceleration transducer (9) etc., it is characterised in that：Elastic strain flower (8) several sensors are posted in the wheel rim position easy to crack of wheel hub (5), and spend (8) to be connected to by data wire in data collecting system (10) elastic strain；Tire (4) and wheel hub (5) assembly are arranged in wheel hub mounting seat (7), and are fixed on 90 degree of shock machines (1).Device of the present utility model realizes the elastic strain measurement to wheel hub various pieces, it is possible to achieve to qualitative and quantitative measurment of the wheel hub under non-failure condition, more means are provided for wheel hub performance test.
Description
Technical field
It the utility model is related to a kind of elastic strain measurement apparatus for 90 degree of impact tests of wheel.
Background technology
Tire, hub assembly 90 degree of impact tests in, generally only by observing whether wheel hub ftractures to evaluate
Whether product is qualified, it is impossible to the strength character of quantitative evaluation wheel hub.Therefore there is an urgent need to one kind to be used under 90 degree of impact tests
Investigate the device of bead seat strain history.
The content of the invention
Demand for more than, inventor of the present utility model devise test battery data acquisition equipment, can taken turns
In 90 degree of tire, hub assembly impact processes, the acceleration course curve of testing machine jump bit is measured, wheel rim portion easy to crack on wheel hub
The elastic strain course curve of position, the elastic deformation course curve of spoke on wheel hub.By this set Test Data Collecting equipment, survey
The above-mentioned parameter of testing machine jump bit and wheel hub during 90 degree of impact tests is obtained, so as to accurately evaluate wheel hub in 90 degree of punchings
Hit during experiment, elastic deformation section and the existing mechanical property of elastic deformation segment table.
In one side of the present utility model, there is provided a kind of 90 degree of impact test data acquisition equipments, by 90 degree of impacts
Testing machine (1), 90 degree of shock machine main rams (2), the secondary hammer (3) of 90 degree of shock machines, wheel hub (4), tire (5), wheel hub peace
Dress base (6), elastic strain flower (7), acceleration transducer (8) and data collecting system (9) are formed, it is characterised in that：
Several sensors such as spoke and wheel rim feature locations the patch elastic strain flower (7) of wheel hub (4), and spend (7) logical elastic strain
Data wire is crossed to be connected in data collecting system (9)；Tire (5) and wheel hub (4) assembly are arranged on wheel hub mounting seat (6)
On, and be fixed on 90 degree of shock machines (1)；Acceleration transducer (8) is fixed on the secondary hammer (3) of 90 degree of shock machines
On, and be connected to by data wire in data collecting system (9).
The elastic strain flower (8) of 2-4 circles is posted in the preferable aspect of the utility model, the inner chamber of described wheel hub (4),
Often circle is 6-24 pieces.
The elastic strain flower (8) of 3 circles is posted in the preferable aspect of the utility model, the inner chamber of described wheel hub (4), often
Enclose as 12.
Device of the present utility model realizes the elastic strain measurement to wheel hub various pieces, it is possible to achieve to wheel hub non-
Qualitative and quantitative measurment under failure condition, more means are provided for wheel hub performance test.
Brief description of the drawings
Hereinafter, embodiment of the present utility model is described in detail with reference to accompanying drawing, wherein：
Fig. 1 is a kind of axonometric schematic diagram of 90 degree of impact test measuring apparatus of the utility model patent, wherein figure right side
Wheel hub is just to show mode of the elastic strain flower (8) in the patch of hub interior, rather than in order to show data acquisition system
Second wheel hub is also somewhere connected to outside system.
In figure, the secondary hammer of 1-90 degree shock machine, 2-90 degree shock machines main ram, 3-90 degree shock machine, 4- wheels
Hub, 5- tires, 6- wheel hubs mounting seat, 7- elastic strains flower, 8- acceleration transducers, 9- data collecting systems.
Embodiment
Embodiment 1
A kind of 90 degree of impact test data acquisition equipments, by 90 degree of shock machines (1), 90 degree of shock machine main rams
(2), the secondary hammer (3) of 90 degree of shock machines, wheel hub (4), tire (5), wheel hub mounting seat (6), elastic strain flower (7), acceleration
Degree sensor (8) and data collecting system (9) are formed, it is characterised in that：Pasted in the spoke and wheel rim feature locations of wheel hub (4)
Several sensors such as elastic strain flower (7), and spend (7) to be connected to data collecting system (9) by data wire elastic strain
On；Tire (5) and wheel hub (4) assembly are arranged in wheel hub mounting seat (6), and are fixed on 90 degree of shock machines (1)；
Acceleration transducer (8) is fixed on the secondary hammer (3) of 90 degree of shock machines, and data collecting system is connected to by data wire
(9) on.
The elastic strain flower (8) of 3 circles is posted in the inner chamber of described wheel hub (4), often circle is 12.
In the Test Data Collecting equipment course of work, start to lift 90 degree of shock machine main rams (2), make 90 degree of impacts
Spring between testing machine main ram (2) and the secondary hammer (3) of 90 degree of shock machines is in nature elongation state, 90 degree of shock machines
In just contact condition between pair hammer (3) and tire (5).Turn-on data acquisition system (9), discharge 90 degree of impact test owners
Hammer into shape (2), 90 degree of shock machine main rams (2) and the secondary hammer (3) of 90 degree of shock machines is impacted tire (5) and wheel by gravity fall
Hub (4) assembly.Data collecting system can collect the acceleration course song of the secondary hammer (3) of 90 degree of shock machines during experiment
The elastic strain course curve of characteristic point on line and wheel hub (4).
Claims (3)
1. a kind of elastic strain measurement apparatus for 90 degree of impact tests of wheel, described device is by 90 degree of shock machines
(1), 90 degree of shock machine main rams (2), the secondary hammer (3) of 90 degree of shock machines, sensor mount (6), wheel hub mounting seat
(7), elastic strain flower (8), acceleration transducer (9), data collecting system (10), current vortex sensor (11) and linear displacement
Sensor (12) is formed, it is characterised in that：Elastic strain flower (8) is posted in the wheel rim position easy to crack of wheel hub (4), and several are passed
Sensor, and spend (8) to be connected to by data wire in data collecting system (10) elastic strain；Tire (5) and wheel hub (4) assembly
In wheel hub mounting seat (7), and it is fixed on 90 degree of shock machines (1)；Acceleration transducer (9) is fixed on 90 degree
On the secondary hammer (3) of shock machine, and it is connected to by data wire in data collecting system (10)；Sensor mount (6) is fixed
On 90 degree of shock machines (1), respectively by two current vortex sensors (11) and Linear displacement transducer (12) installation
On sensor mount (6) and suitable angles and positions are adjusted to, data collecting system (10) is connected to by data wire
On.
2. device according to claim 1, it is characterised in that the elasticity of 2-4 circles is posted in the inner chamber of described wheel hub (4)
Strain rosette (8), often circle is 6-24 pieces.
3. device according to claim 2, it is characterised in that the elasticity that 3 circles are posted in the inner chamber of described wheel hub (4) should
Become flower (8), often circle is 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012164.5U CN206627262U (en) | 2017-01-05 | 2017-01-05 | A kind of elastic strain measurement apparatus for 90 degree of impact tests of wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012164.5U CN206627262U (en) | 2017-01-05 | 2017-01-05 | A kind of elastic strain measurement apparatus for 90 degree of impact tests of wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627262U true CN206627262U (en) | 2017-11-10 |
Family
ID=60212384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720012164.5U Expired - Fee Related CN206627262U (en) | 2017-01-05 | 2017-01-05 | A kind of elastic strain measurement apparatus for 90 degree of impact tests of wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627262U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627354A (en) * | 2018-08-10 | 2018-10-09 | 南京布雷尔汽车配件有限公司 | A kind of automotive hub test fixture |
| CN109991021A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of multi-angle tire dynamic rate experimental rig |
| CN110057529A (en) * | 2019-05-21 | 2019-07-26 | 青岛科技大学 | A kind of wheel rim accelerating type tire impact test apparatus |
| CN110285980A (en) * | 2019-07-24 | 2019-09-27 | 上海钧正网络科技有限公司 | A kind of matrix form shock machine and test method |
| CN113959738A (en) * | 2020-07-20 | 2022-01-21 | 广州汽车集团股份有限公司 | Hub fracture test tool, simulation method and device |
-
2017
- 2017-01-05 CN CN201720012164.5U patent/CN206627262U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991021A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of multi-angle tire dynamic rate experimental rig |
| CN109991021B (en) * | 2017-12-29 | 2024-05-28 | 上汽通用五菱汽车股份有限公司 | Multi-angle tire dynamic stiffness test device |
| CN108627354A (en) * | 2018-08-10 | 2018-10-09 | 南京布雷尔汽车配件有限公司 | A kind of automotive hub test fixture |
| CN110057529A (en) * | 2019-05-21 | 2019-07-26 | 青岛科技大学 | A kind of wheel rim accelerating type tire impact test apparatus |
| CN110285980A (en) * | 2019-07-24 | 2019-09-27 | 上海钧正网络科技有限公司 | A kind of matrix form shock machine and test method |
| CN110285980B (en) * | 2019-07-24 | 2024-05-10 | 上海钧正网络科技有限公司 | Matrix impact testing machine and testing method |
| CN113959738A (en) * | 2020-07-20 | 2022-01-21 | 广州汽车集团股份有限公司 | Hub fracture test tool, simulation method and device |
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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 |
Granted publication date: 20171110 Termination date: 20220105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |