CN107179191A - Bushing reverse torsion machine - Google Patents
Bushing reverse torsion machine Download PDFInfo
- Publication number
- CN107179191A CN107179191A CN201710341634.7A CN201710341634A CN107179191A CN 107179191 A CN107179191 A CN 107179191A CN 201710341634 A CN201710341634 A CN 201710341634A CN 107179191 A CN107179191 A CN 107179191A
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- CN
- China
- Prior art keywords
- bushing
- torsion
- reverse
- lever
- swing
- 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.)
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Classifications
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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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates to a kind of bushing reverse torsion machine.Include motor（2）, the motor（2）Pass through swing-bar mechanism（1）Drive bushing（7）Reverse, the swing-bar mechanism（1）And bushing（7）Between be provided with detection bushing（7）The torque sensor of moment of torsion during torsion（5）；The bushing（7）On be additionally provided with pressure sensor（8）, the pressure sensor（8）On be provided with malleation force loading device.Fatigue durability test of the present invention for simulated automotive resilient bushing when by torsion and radial pressure, is a kind of novel elastic bushing reverse torsion machine.Automatic to count, torsional frequency is adjustable and shows.Moment of torsion and radial direction normal pressure record per second once, and are shown on recorder.Recorded data can be exported by USB.The fatigue endurance performance of various automobile bushings is examined suitable for rubber, automobile industry and R＆D institution.Good appearance, easy to operate, reliability is high.
Description
Technical field
The present invention relates to a kind of bushing reverse torsion machine, belong to testing machine field of mechanical technique.
Background technology
Rubber bushing is the conventional shock-damping structure of automobile, and its fatigue behaviour plays great role to the performance of vehicle.With
The improvement of people's living standards, to the requirement also more and more higher of automobile, the damping performance of semitrailer.Therefore, correspondingly to automobile
The quality requirement of spare and accessory parts is also stepped up.Rubber bushing is required for carrying out performance test in exfactory inspection or receiving inspection.
Originally, the detection of stocking up of rubber was confined to tension and compression test, and existing test equipment can only apply required for progress torsion test
Radial and axial load, but apply the no method of magnitude of load accurately measure.
The content of the invention
The present invention is directed to drawbacks described above, it is therefore intended that provide a kind of easy to operate, test accurate bushing torsional fatigue examination
Test machine.
It is for this technical solution adopted by the present invention：The present invention includes motor（2）, the motor（2）Pass through rocker mechanism
Structure（1）Drive bushing（7）Reverse, the swing-bar mechanism（1）And bushing（7）Between be provided with detection bushing（7）Moment of torsion during torsion
Torque sensor（5）；
The bushing（7）On be additionally provided with pressure sensor（8）, the pressure sensor（8）On be provided with normal pressure and add
Carry and put.
The swing-bar mechanism（1）The spindle drum of upper connection supports main shaft（3）, the spindle drum（3）And torque sensor（5）
Between be provided with yielding coupling one（4）.
The torque sensor（5）And bushing（7）Between set shaft coupling two（6）.
The malleation force loading device be lever-type structure, including with the pressure sensor（8）The lever of contact
（14）, the lever（14）One end connection fine adjustment block（9）, the lever（14）The other end connection balancing weight（13）, institute
State lever（14）Path on be provided with activation lever（14）The cylinder of motion（12）.
The cylinder（12）By pneumatic system（11）Control operating.
It is an advantage of the invention that：The present invention is used for simulated automotive resilient bushing（7）When by torsion and radial pressure
Fatigue durability test, is a kind of novel elastic bushing（7）Reverse torsion machine.The torque sensor of setting（5）And normal pressure
Sensor（8）Bushing can be detected in real time（7）Suffered axially and radially load；Pass through pressure sensor（8）, balancing weight（13）
And fine adjustment block（9）Use cooperatively, the radial direction normal pressure needed for experiment can be adjusted easy, exactly.The pneumatic system of setting
（11）Available buffer lever（14）Applying balancing weight（13）When to bushing（7）Produced impact.Automatic to count, torsional frequency can
Adjust and show.Moment of torsion and radial direction normal pressure record per second once, and are shown on recorder.Recorded data can be led by USB
Go out.The fatigue endurance performance of various automobile bushings is examined suitable for rubber, automobile industry and R＆D institution.Good appearance, operation
Convenient, reliability is high.
Brief description of the drawings
Fig. 1 is assembling schematic diagram of the invention.
1 it is swing-bar mechanism in figure, 2 be motor, 3 be spindle drum, 4 is that yielding coupling one, 5 is torque sensor, 6 is bullet
Property shaft coupling two, 7 is bushing, 8 is pressure sensor, 9 is fine adjustment block, 10 is balance pivot, 11 is pneumatic system, 12 is gas
Cylinder, 13 be balancing weight, 14 be lever.
Embodiment
The present invention includes motor 2, and the motor 2 drives bushing 7 to reverse by swing-bar mechanism 1, the He of swing-bar mechanism 1
The torque sensor 5 of moment of torsion when detection bushing 7 is reversed is provided between bushing 7；
It is additionally provided with the bushing 7 on pressure sensor 8, the pressure sensor 8 and is provided with malleation force loading device.
The spindle drum 3 of supports main shaft is connected on the swing-bar mechanism 1, is set between the spindle drum 3 and torque sensor 5
Flexible shaft coupling 1.
Shaft coupling 26 is set between the torque sensor 5 and bushing 7.
The malleation force loading device is lever-type structure, including the lever 14 with the pressure sensor 8 contact, institute
State one end connection fine adjustment block 9 of lever 14, the other end connection balancing weight 13 of the lever 14, on the path of the lever 14
It is provided with the cylinder 12 of the motion of activation lever 14.
The cylinder 12 controls operating by pneumatic system 11.
Each technical parameter that the present invention is set can be：1）Maximum positive voltage power：5000N；2）Maximum twist angle：±15º；3）
Torsional frequency：0~90 beat/min；4）Power of motor：0.4kW（Variation can be had according to the strength of materials）；5）Count range：0~
9999,9999；6）Supply voltage：AC220V±10% 50Hz； 7）Appearance and size：1385mm×820mm×1660mm.
Malleation force loading device is installed in the inside of body of the present invention, is realized using lever principle and automobile bushing 7 is applied just
Pressure.Equipped with a rotating type torque measuring sensor 5 in torsion loading device, torsion of the automobile bushing 7 in torsion can be detected in real time
Square.Clamping device does base by line slideway, facilitates the clamping of sample.About 1.6 meters of the height of digital display guidance panel, convenient observation
With operation.
Claims (5)
1. bushing reverse torsion machine, it is characterised in that include motor（2）, the motor（2）Pass through swing-bar mechanism（1）
Drive bushing（7）Reverse, the swing-bar mechanism（1）And bushing（7）Between be provided with detection bushing（7）The moment of torsion of moment of torsion during torsion
Sensor（5）；
The bushing（7）On be additionally provided with pressure sensor（8）, the pressure sensor（8）On be provided with normal pressure and add
Carry and put.
2. bushing reverse torsion machine according to claim 1, it is characterised in that the swing-bar mechanism（1）Upper connection
The spindle drum of supports main shaft（3）, the spindle drum（3）And torque sensor（5）Between be provided with yielding coupling one（4）.
3. bushing reverse torsion machine according to claim 2, it is characterised in that the torque sensor（5）And lining
Set（7）Between set yielding coupling two（6）.
4. bushing reverse torsion machine according to claim 1, it is characterised in that the malleation force loading device is thick stick
Bar type structure, including with the pressure sensor（8）The lever of contact（14）, the lever（14）One end connection fine adjustment block
（9）, the lever（14）The other end connection balancing weight（13）, in the lever（14）Path on be provided with activation lever
（14）The cylinder of motion（12）.
5. bushing reverse torsion machine according to claim 4, it is characterised in that the cylinder（12）By pneumatic system
（11）Control operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341634.7A CN107179191A (en) | 2017-05-16 | 2017-05-16 | Bushing reverse torsion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341634.7A CN107179191A (en) | 2017-05-16 | 2017-05-16 | Bushing reverse torsion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107179191A true CN107179191A (en) | 2017-09-19 |
Family
ID=59832229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710341634.7A Pending CN107179191A (en) | 2017-05-16 | 2017-05-16 | Bushing reverse torsion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107179191A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362416A (en) * | 2018-02-02 | 2018-08-03 | 河北华北柴油机有限责任公司 | A kind of tool for detecting connecting rob bushing torsional moment |
| CN108414221A (en) * | 2018-03-02 | 2018-08-17 | 重庆理工大学 | A kind of fluid torque-converter end cap torsional fatigue strength test method |
| CN109668797A (en) * | 2018-03-12 | 2019-04-23 | 西南交通大学 | A kind of reverse micro move fatigue experimental device and test method based on synchrotron radiation |
| CN109975134A (en) * | 2019-04-02 | 2019-07-05 | 北京理工大学 | A kind of torsional fatigue damage check test platform |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482447A (en) * | 2008-12-31 | 2009-07-15 | 奇瑞汽车股份有限公司 | Rubber bushing torsion test apparatus |
| CN202351024U (en) * | 2011-10-16 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Radial durability test device for lining |
| CN104849048A (en) * | 2015-05-14 | 2015-08-19 | 台州科锦轴承有限公司 | Dynamic performance testing machine of joint bearing and transmission shaft rotation drive unit thereof |
| CN205138909U (en) * | 2015-12-09 | 2016-04-06 | 广东富华工程机械制造有限公司 | Rubber bush torsion testing machine |
| CN205138804U (en) * | 2015-12-09 | 2016-04-06 | 广东富华工程机械制造有限公司 | Bush deflection testing machine |
| CN105987853A (en) * | 2015-01-30 | 2016-10-05 | 宝山钢铁股份有限公司 | Testing method and apparatus for block-on-ring friction and wear performance of roller |
| CN106053051A (en) * | 2016-07-30 | 2016-10-26 | 广州汽车集团股份有限公司 | Rubber bushing double-shaft fatigue endurance test bench |
| CN106053205A (en) * | 2016-05-17 | 2016-10-26 | 南京林业大学 | Self-balance lever-type loading device and using method thereof |
| CN206818413U (en) * | 2017-05-16 | 2017-12-29 | 江苏明珠试验机械有限公司 | Bushing reverse torsion machine |
-
2017
- 2017-05-16 CN CN201710341634.7A patent/CN107179191A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482447A (en) * | 2008-12-31 | 2009-07-15 | 奇瑞汽车股份有限公司 | Rubber bushing torsion test apparatus |
| CN202351024U (en) * | 2011-10-16 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Radial durability test device for lining |
| CN105987853A (en) * | 2015-01-30 | 2016-10-05 | 宝山钢铁股份有限公司 | Testing method and apparatus for block-on-ring friction and wear performance of roller |
| CN104849048A (en) * | 2015-05-14 | 2015-08-19 | 台州科锦轴承有限公司 | Dynamic performance testing machine of joint bearing and transmission shaft rotation drive unit thereof |
| CN205138909U (en) * | 2015-12-09 | 2016-04-06 | 广东富华工程机械制造有限公司 | Rubber bush torsion testing machine |
| CN205138804U (en) * | 2015-12-09 | 2016-04-06 | 广东富华工程机械制造有限公司 | Bush deflection testing machine |
| CN106053205A (en) * | 2016-05-17 | 2016-10-26 | 南京林业大学 | Self-balance lever-type loading device and using method thereof |
| CN106053051A (en) * | 2016-07-30 | 2016-10-26 | 广州汽车集团股份有限公司 | Rubber bushing double-shaft fatigue endurance test bench |
| CN206818413U (en) * | 2017-05-16 | 2017-12-29 | 江苏明珠试验机械有限公司 | Bushing reverse torsion machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362416A (en) * | 2018-02-02 | 2018-08-03 | 河北华北柴油机有限责任公司 | A kind of tool for detecting connecting rob bushing torsional moment |
| CN108414221A (en) * | 2018-03-02 | 2018-08-17 | 重庆理工大学 | A kind of fluid torque-converter end cap torsional fatigue strength test method |
| CN109668797A (en) * | 2018-03-12 | 2019-04-23 | 西南交通大学 | A kind of reverse micro move fatigue experimental device and test method based on synchrotron radiation |
| CN109668797B (en) * | 2018-03-12 | 2023-09-22 | 西南交通大学 | Torsional fretting fatigue test device and method based on synchronous radiation |
| CN109975134A (en) * | 2019-04-02 | 2019-07-05 | 北京理工大学 | A kind of torsional fatigue damage check test platform |
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