CN103645058A - Tubular rear auxiliary frame assembly test device - Google Patents
Tubular rear auxiliary frame assembly test device Download PDFInfo
- Publication number
- CN103645058A CN103645058A CN201310732621.4A CN201310732621A CN103645058A CN 103645058 A CN103645058 A CN 103645058A CN 201310732621 A CN201310732621 A CN 201310732621A CN 103645058 A CN103645058 A CN 103645058A
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- China
- Prior art keywords
- force charger
- vehicle assembly
- secondary frame
- rear secondary
- longitudinal force
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Abstract
The invention discloses a tubular rear auxiliary frame assembly test device. The test device is used for performing a loading test on a rear auxiliary frame assembly (1) and comprises a longitudinal force loading device and a transverse force loading device which are respectively connected with test equipment and the rear auxiliary frame assembly (1); the longitudinal force loading device and the transverse force loading device are tightly connected with the rear auxiliary frame assembly (1) by bolts and nuts. By using the technical scheme, the test device is simple in structure and convenient to process; the bolts and the nuts are adopted in the connection with the rear auxiliary frame assembly, so that assembling is simple; connecting blocks are adopted in the connection with the test equipment and the connecting blocks are connected by a screw rod; a groove for a wrench is formed in each connecting block, disassembling and assembling are simple, and the connecting blocks are universal parts and applicable to all test devices. The tubular rear auxiliary frame assembly test device is long in service life and can be used repeatedly for multiple times.
Description
Technical field
The invention belongs to the technical field of the experimental technique in automobile making technique, relate to the test technology equipment of automobile frame, more particularly, the present invention relates to a kind of tubular type Rear secondary frame for vehicle assembly test unit.
Background technology
In the prior art, the test of Rear secondary frame for vehicle assembly is to select coupled part (as: top link, lower swing arm, stabilizer bar etc.) to be arranged on Rear secondary frame for vehicle assembly, and acting force is carried on the part being connected, and its shortcoming is:
Rear secondary frame for vehicle assembly and part are rigid body, but part and Rear secondary frame for vehicle assembly junction adopt and flexibly connect, and in process of the test, the place of flexibly connecting reaction is greater than rigid body place, and during test failure, first inefficacy is to flexibly connect place.
Lower than Rear secondary frame for vehicle assembly, while occurring to lose efficacy in process of the test, cannot accurately judge failure cause the serviceable life of part.
Summary of the invention
The invention provides a kind of tubular type Rear secondary frame for vehicle assembly test unit, its objective is accurate judgement failure cause.
To achieve these goals, the technical scheme that the present invention takes is:
Tubular type Rear secondary frame for vehicle assembly test unit of the present invention, for Rear secondary frame for vehicle assembly is carried out to load test, comprises longitudinal force charger and transverse force charger; Described longitudinal force charger is connected with Rear secondary frame for vehicle assembly with testing equipment respectively with transverse force charger; Being connected between described longitudinal force charger and transverse force charger and Rear secondary frame for vehicle assembly adopts being fastenedly connected of bolt, nut.
Between described longitudinal force charger and transverse force charger and testing equipment, adopt contiguous block to be fixedly connected with; Described contiguous block is rigid member.
Described contiguous block is provided with the fluting for spanner.
Described longitudinal force charger comprises stabilizer bar longitudinal force charger, lower swing arm longitudinal force charger and top link longitudinal force charger.
Described transverse force charger comprises stabilizer bar side force charger, lower swing arm side force charger, top link side force charger.
The present invention adopts technique scheme, compared with prior art, has the following advantages:
1, this test unit is simple in structure, easy to process;
2, being connected of this test unit and Rear secondary frame for vehicle assembly, adopts bolt, nut to fix, and assembling is simple;
When 3, this test unit is connected with testing equipment, use contiguous block, contiguous block adopts screw rod to connect; Contiguous block has the fluting for spanner, and dismounting is simple, and contiguous block is general part, applicable all test units;
4, this test unit life-span high, can repeated multiple timesly use.
Accompanying drawing explanation
Below the expressed content of each width accompanying drawing of this instructions and the mark in figure are briefly described:
Fig. 1 is the structural representation of longitudinal force load testing machine;
Fig. 2 is the structural representation of side force load testing machine;
Fig. 3 is the structural representation of contiguous block.
In figure, be labeled as:
1, Rear secondary frame for vehicle assembly, 2, stabilizer bar longitudinal force charger, 3, lower swing arm longitudinal force charger, 4, top link longitudinal force charger, 5, stabilizer bar side force charger, 6, lower swing arm side force charger, 7, top link side force charger, 8, contiguous block.
Embodiment
Contrast accompanying drawing below, the description by embodiment, is described in further detail the specific embodiment of the present invention, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technical scheme.
Expressed structure of the present invention as shown in Figure 1, Figure 2, for a kind of tubular type Rear secondary frame for vehicle assembly test unit, this test unit aims at the test of Rear secondary frame for vehicle assembly and uses, and for Rear secondary frame for vehicle assembly 1 is carried out to load test, comprises longitudinal force charger and transverse force charger.Be used for connecting all load testing machines and test loading equipemtn.
In order to solve the problem of prior art existence and to overcome its defect, realize the accurately goal of the invention of judgement failure cause, the technical scheme that the present invention takes is:
As shown in Figure 1 to Figure 3, tubular type Rear secondary frame for vehicle assembly test unit of the present invention, described longitudinal force charger is connected with Rear secondary frame for vehicle assembly 1 with testing equipment respectively with transverse force charger; Being connected between described longitudinal force charger and transverse force charger and Rear secondary frame for vehicle assembly 1 adopts being fastenedly connected of bolt, nut.
Between described longitudinal force charger and transverse force charger and testing equipment, adopt contiguous block 8 to be fixedly connected with; Described contiguous block 8 is rigid member.
The present invention is according to the requirement of Rear secondary frame for vehicle assembly test standard, and the direction that longitudinal force loading, side force are loaded, mounting structure etc. utilize test unit to connect, and junction adopts and is rigidly connected, and eliminates the inefficacy flexibly connecting.Test unit is metal processing piece, is greater than intensity and the serviceable life of Rear secondary frame for vehicle assembly in intensity and serviceable life.When test failure, can accurately judge failure cause.
Described contiguous block 8 is provided with the fluting for spanner.Contiguous block 8 adopts screw rod to connect, and contiguous block 8 has the fluting for spanner, and dismounting is simple, and contiguous block is general part, applicable all test units.
Described longitudinal force charger comprises stabilizer bar longitudinal force charger 2, lower swing arm longitudinal force charger 3 and top link longitudinal force charger 4.
Described transverse force charger comprises stabilizer bar side force charger 5, lower swing arm side force charger 6, top link side force charger 7.
This cover test unit uses contiguous block while being connected with testing equipment, simple in structure, easy to process; While being connected with Rear secondary frame for vehicle assembly, adopt bolt, nut to fix, assembling is simple; Life-span is high, can repeatedly use.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (5)
1. a tubular type Rear secondary frame for vehicle assembly test unit, for Rear secondary frame for vehicle assembly (1) is carried out to load test, comprise longitudinal force charger and transverse force charger, it is characterized in that: described longitudinal force charger is connected with Rear secondary frame for vehicle assembly (1) with testing equipment respectively with transverse force charger; Being connected between described longitudinal force charger and transverse force charger and Rear secondary frame for vehicle assembly (1) adopts being fastenedly connected of bolt, nut.
2. according to tubular type Rear secondary frame for vehicle assembly test unit claimed in claim 1, it is characterized in that: between described longitudinal force charger and transverse force charger and testing equipment, adopt contiguous block (8) to be fixedly connected with; Described contiguous block (8) is rigid member.
3. according to tubular type Rear secondary frame for vehicle assembly test unit claimed in claim 1, it is characterized in that: described contiguous block (8) is provided with the fluting for spanner.
4. according to tubular type Rear secondary frame for vehicle assembly test unit claimed in claim 1, it is characterized in that: described longitudinal force charger comprises stabilizer bar longitudinal force charger (2), lower swing arm longitudinal force charger (3) and top link longitudinal force charger (4).
5. according to tubular type Rear secondary frame for vehicle assembly test unit claimed in claim 1, it is characterized in that: described transverse force charger comprises stabilizer bar side force charger (5), lower swing arm side force charger (6), top link side force charger (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310732621.4A CN103645058A (en) | 2013-12-26 | 2013-12-26 | Tubular rear auxiliary frame assembly test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310732621.4A CN103645058A (en) | 2013-12-26 | 2013-12-26 | Tubular rear auxiliary frame assembly test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103645058A true CN103645058A (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310732621.4A Pending CN103645058A (en) | 2013-12-26 | 2013-12-26 | Tubular rear auxiliary frame assembly test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103645058A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241670A (en) * | 2014-07-01 | 2016-01-13 | 北京强度环境研究所 | Complete vehicle road test room vehicle travelling channel device |
| CN106092601B (en) * | 2016-05-30 | 2018-11-20 | 广州汽车集团股份有限公司 | A kind of bench test loading device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033371A (en) * | 2012-12-20 | 2013-04-10 | 宁波建新底盘系统有限公司 | Fatigue testing fixture of rear auxiliary frame |
| CN103471857A (en) * | 2013-09-09 | 2013-12-25 | 奇瑞汽车股份有限公司 | Fatigue testing device of auxiliary car frame and control arm assembly |
| CN103471856A (en) * | 2013-08-30 | 2013-12-25 | 奇瑞汽车股份有限公司 | Device and method for testing front sub-frame assembly of automobile |
| CN203719910U (en) * | 2013-12-26 | 2014-07-16 | 芜湖中瑞汽车零部件有限公司 | A tubular type rear sub-carframe assembly test apparatus |
-
2013
- 2013-12-26 CN CN201310732621.4A patent/CN103645058A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033371A (en) * | 2012-12-20 | 2013-04-10 | 宁波建新底盘系统有限公司 | Fatigue testing fixture of rear auxiliary frame |
| CN103471856A (en) * | 2013-08-30 | 2013-12-25 | 奇瑞汽车股份有限公司 | Device and method for testing front sub-frame assembly of automobile |
| CN103471857A (en) * | 2013-09-09 | 2013-12-25 | 奇瑞汽车股份有限公司 | Fatigue testing device of auxiliary car frame and control arm assembly |
| CN203719910U (en) * | 2013-12-26 | 2014-07-16 | 芜湖中瑞汽车零部件有限公司 | A tubular type rear sub-carframe assembly test apparatus |
Non-Patent Citations (3)
| Title |
|---|
| 武文超等: "基于雨流法的汽车底盘件疲劳耐久度试验方法", 《汽车技术》 * |
| 王成龙等: "汽车前悬架总成的耐久性仿真研究", 《第五届中国CAE工程分析技术年会论文集》 * |
| 陈栋华等: "轿车副车架道路模拟试验台架优化设计及应用", 《汽车与配件》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241670A (en) * | 2014-07-01 | 2016-01-13 | 北京强度环境研究所 | Complete vehicle road test room vehicle travelling channel device |
| CN106092601B (en) * | 2016-05-30 | 2018-11-20 | 广州汽车集团股份有限公司 | A kind of bench test loading device |
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Application publication date: 20140319 |