CN203643174U - Automobile drive axle differential assembly durability test bench - Google Patents
Automobile drive axle differential assembly durability test bench Download PDFInfo
- Publication number
- CN203643174U CN203643174U CN201320878239.XU CN201320878239U CN203643174U CN 203643174 U CN203643174 U CN 203643174U CN 201320878239 U CN201320878239 U CN 201320878239U CN 203643174 U CN203643174 U CN 203643174U
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- China
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- side drive
- drive end
- test
- testboard bay
- axle assembly
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Abstract
The utility model relates to a test bench. The test bench comprises a test bench platform, a test bench loading end (1), a left side drive end (2), an automobile drive axle assembly (3) with a differential assembly, a right side drive end (4), a left and right wheel rotation speed regulation device, an electrical control system which is used for controlling all parts of the test bench, and a man-machine operation system which is conductive to operating the test bench, wherein the test bench loading end (1), the left side drive end (2), the automobile drive axle assembly (3) with the differential assembly, the right side drive end (4), and the left and right wheel rotation speed regulation device are located on the platform. The test bench can solve the deficiencies of the existing test of spinning in figure 8 in a place, and assesses the durability of the heavy automobile axle differential by carrying out a test on the test room bench.
Description
Technical field
The utility model relates to a kind of simple and easy to do vehicle axle differential mechanism testboard bay, utilizes described testboard bay can realize the durability test that completes automobile drive bridge speed differientiator assembly in laboratory.
Background technology
Traditional vehicle axle differential mechanism durability test is to carry car load by parts assembly, carry out in specific place testing around " 8 " word, around " 8 ", length consuming time tested in word, place and vehicle be need to rent, a large amount of energy, manpower (at least 1 experimental technique personnel and 2 drivers) and wheel set consumed.Make like this cost of vehicle axle differential mechanism durability test large, and waste time and energy.
And traditional vehicle axle differential mechanism durability test is subject to the many factors such as weather, place and personnel, can cause thus data accuracy not high, and conclusion is had a direct impact, further affect automobile assessment.
Utility model content
The utility model, for the deficiencies in the prior art, provides a kind of examination test of carrying out car bridge differential gear of heavy truck permanance on testing laboratory's testboard bay.
A kind of testboard bay, comprising: testboard bay platform; Be positioned at test-bed loading end 1, left side drive end 2, the Automobile drive axle assembly 3 that comprises differential assembly, right side drive end 4, left and right wheels speed setting unit on described platform; And for controlling the electric control system and the man-machine operation system that is beneficial to operational testing stand of the each parts of testboard bay.
Wherein, described test-bed loading end 1 comprises the interface for described Automobile drive axle assembly 3 is installed, left side drive end 2 and right side drive end 4 comprise respectively revolver and the right interface of taking turns for described Automobile drive axle assembly 3 is installed, and drive described left side drive end 2 and described right side drive end 4 to rotate and regulate under the control of described electric control system according to test request the rotating speed of described left side drive end 2 and described right side drive end 4 by described left and right wheels speed setting unit, regulate thus revolver and the right rotating speed of taking turns of described Automobile drive axle assembly 3, described man-machine operation system facilitates tester to carry out control operation and parameter setting to testboard bay.
Wherein, left side drive end 2 and right side drive end 4 also have the driving governor motion that Automobile drive axle assembly 3 is applied to rotation load.
Wherein, left side drive end 2 and right side drive end 4 also have the driving governor motion that the moment of torsion of Automobile drive axle assembly 3 input ends is regulated.
The utility model compared with prior art, its technical characterstic and advantage are: utilize testing laboratory's stand to carry out permanance examination test to car bridge differential gear of heavy truck, its test site more flexibly, relatively traditional fc-specific test FC place more saves the test space, and convenient test; Meanwhile, reduce unnecessary testing apparatus and tester, reduced thus testing cost; And, owing to utilizing stand to complete test in laboratory, be not therefore subject to extraneous weather and tester's impact, can greatly improve the accuracy of durability test.Generally speaking, adopt method of testing of the present utility model, make car bridge differential gear of heavy truck carry out durability test more convenient, flexible, and greatly improve test accuracy and can reduce costs.
Brief description of the drawings
Fig. 1 is the structural representation of this practical testboard bay.
In Fig. 1: 1. test-bed loading end, 2. left side drive end, 3. comprise differential assembly Automobile drive axle assembly, 4. right side drive end.
Embodiment
Below in conjunction with accompanying drawing 1, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of automobile drive bridge speed differientiator assembly durability test stand, and it can complete the examination test to vehicle axle differential mechanism assembly permanance in laboratory.
Particularly, testboard bay comprises: testboard bay platform; Be positioned at test-bed loading end 1, left side drive end 2, the Automobile drive axle assembly 3 that comprises differential assembly, right side drive end 4, left and right wheels speed setting unit on described platform; And for controlling the electric control system and the man-machine operation system that is beneficial to operational testing stand of the each parts of testboard bay.Wherein, described test-bed loading end 1 comprises the interface for described Automobile drive axle assembly 3 is installed, left side drive end 2 and right side drive end 4 comprise respectively revolver and the right interface of taking turns for described Automobile drive axle assembly 3 is installed, and drive described left side drive end 2 and described right side drive end 4 to rotate and regulate under the control of described electric control system according to test request the rotating speed of described left side drive end 2 and described right side drive end 4 by described left and right wheels speed setting unit, regulate thus revolver and the right rotating speed of taking turns of described Automobile drive axle assembly 3, described man-machine operation system facilitates tester to carry out control operation and parameter setting to testboard bay.
Wherein, left side drive end 2 and right side drive end 4 also have the driving governor motion that Automobile drive axle assembly 3 is applied to rotation load.
Wherein, left side drive end 2 and right side drive end 4 also have the driving governor motion that the moment of torsion of Automobile drive axle assembly 3 input ends is regulated.
When testboard bay test of the present utility model, first Automobile drive axle assembly 3 is arranged on testboard bay by correct position shown in Fig. 1, make its cooperation be installed on test-bed loading end 1, left side drive end 2 and state the interface of right side drive end 4, then make respectively left side drive end 2, right side drive end 4 rotate by left and right wheels speed setting unit, regulate left and right wheels speed setting unit to reach left and right wheels differential.
Concrete method of testing comprises:
Indifferential running in stage, can keep left and right wheels rotating speed basically identical, and the Automobile drive axle assembly 3 that comprises differential assembly is carried out to initial stage break-in;
Differential running in stage, can keep the differential that left and right wheels is certain, and the Automobile drive axle assembly 3 that comprises differential assembly is carried out to differential break-in, can first revolver rotating speed takes turns higher than right, and certain hour rear left wheel speed is taken turns lower than right, or vice versa;
Formal differential test phase, on the basis of differential break-in, loads by test-bed loading end 1, and hocket in left and right, till reaching certain life-span or automobile drive bridge speed differientiator assembly failure.
Claims (5)
1. an automobile drive bridge speed differientiator assembly durability test stand, is characterized in that: described testboard bay comprises: testboard bay platform; Be positioned at test-bed loading end (1), left side drive end (2), the Automobile drive axle assembly (3) that comprises differential assembly, right side drive end (4), left and right wheels speed setting unit on described platform; And for controlling the electric control system and the man-machine operation system that is beneficial to operational testing stand of the each parts of testboard bay.
2. testboard bay according to claim 1, is characterized in that: wherein, described test-bed loading end (1) comprises the interface for described Automobile drive axle assembly (3) is installed; Described left side drive end (2) and described right side drive end (4) comprise respectively revolver and the right interface of taking turns for described Automobile drive axle assembly (3) is installed; Described left side drive end (2) and described right side drive end (4) under the driving of described left and right wheels speed setting unit, can rotate and rotating speed adjustable; Described man-machine operation system has the interface of testboard bay being carried out to control operation and parameter setting.
3. testboard bay according to claim 1 and 2, it is characterized in that: wherein, described left side drive end (2) and described right side drive end (4) also have the driving governor motion that described Automobile drive axle assembly (3) is applied to rotation load.
4. testboard bay according to claim 1 and 2, it is characterized in that: wherein, described left side drive end (2) and described right side drive end (4) also have the driving governor motion that the moment of torsion of described Automobile drive axle assembly (3) input end is regulated.
5. testboard bay according to claim 3, it is characterized in that: wherein, described left side drive end (2) and described right side drive end (4) also have the driving governor motion that the moment of torsion of described Automobile drive axle assembly (3) input end is regulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878239.XU CN203643174U (en) | 2013-12-27 | 2013-12-27 | Automobile drive axle differential assembly durability test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878239.XU CN203643174U (en) | 2013-12-27 | 2013-12-27 | Automobile drive axle differential assembly durability test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643174U true CN203643174U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320878239.XU Expired - Fee Related CN203643174U (en) | 2013-12-27 | 2013-12-27 | Automobile drive axle differential assembly durability test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643174U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634588A (en) * | 2015-03-11 | 2015-05-20 | 重庆理工大学 | Measurement method for support stiffness of drive axle |
| CN104748971A (en) * | 2013-12-27 | 2015-07-01 | 陕西汉德车桥有限公司 | Automobile drive axle differential assembly durability test bench and test method |
| CN108982115A (en) * | 2018-06-26 | 2018-12-11 | 芜湖蓬翔车桥有限公司 | Drive axle differential mechanism durability test cubing |
| CN114486245A (en) * | 2022-03-31 | 2022-05-13 | 东风汽车集团股份有限公司 | Test method, device, equipment and storage medium |
-
2013
- 2013-12-27 CN CN201320878239.XU patent/CN203643174U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748971A (en) * | 2013-12-27 | 2015-07-01 | 陕西汉德车桥有限公司 | Automobile drive axle differential assembly durability test bench and test method |
| CN104634588A (en) * | 2015-03-11 | 2015-05-20 | 重庆理工大学 | Measurement method for support stiffness of drive axle |
| CN104634588B (en) * | 2015-03-11 | 2017-03-08 | 重庆理工大学 | A kind of drive axle support stiffness measuring method |
| CN108982115A (en) * | 2018-06-26 | 2018-12-11 | 芜湖蓬翔车桥有限公司 | Drive axle differential mechanism durability test cubing |
| CN114486245A (en) * | 2022-03-31 | 2022-05-13 | 东风汽车集团股份有限公司 | Test method, device, equipment and storage medium |
| CN114486245B (en) * | 2022-03-31 | 2024-04-23 | 东风汽车集团股份有限公司 | Test method, device, equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20161227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |