CN210533684U - Preceding swing arm static strength, bucking test fixture - Google Patents
Preceding swing arm static strength, bucking test fixture Download PDFInfo
- Publication number
- CN210533684U CN210533684U CN201921532338.6U CN201921532338U CN210533684U CN 210533684 U CN210533684 U CN 210533684U CN 201921532338 U CN201921532338 U CN 201921532338U CN 210533684 U CN210533684 U CN 210533684U
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- China
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- swing arm
- test
- static strength
- fixing support
- arm assembly
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- Expired - Fee Related
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Abstract
The utility model discloses a static strength and buckling test tool for a front swing arm, which relates to the field of automobile parts and mainly comprises a tool base, wherein a front bushing fixing support and a rear bushing fixing support are arranged on the tool base, and the front bushing fixing support is connected with a front bushing of a swing arm assembly through a bolt; the rear bushing fixing support comprises an upper plate, a side plate and a lower plate which are vertically fixed in sequence, the lower plate is fixed on the tool base, the mutually opposite surfaces of the upper plate and the lower plate are provided with grooves to form slide rails, the rear bushing of the swing arm assembly can horizontally slide in the slide rails, and a ball pin fixing device at the ball pin of the swing arm assembly applies horizontal load to the swing arm assembly to realize static strength and buckling experiments. The utility model has the advantages that: the structure is simple, the principle of static strength theoretical analysis is met, and the test significance is better; by adjusting the installation angle of the tool base, the transverse or longitudinal loading test with the angle can be realized; the swing arm static strength test and the buckling test can be carried out.
Description
Technical Field
The utility model relates to an automobile parts's field, concretely relates to preceding balance arm static strength, bucking test fixture.
Background
The MacPherson suspension is one of the most widely applied front suspensions of the cars in the current automobile industry, and is suitable for various small and medium-sized cars and low-end SUV (sports utility vehicle) types. The basic structure of the suspension consists of a spiral spring, a shock absorber and a front swing arm, and the structural strength and reliability of the front swing arm serving as a core component play a decisive role in the stability, the shock resistance and the like of the whole Macpherson suspension. And the equipment capable of directly testing the static strength and the buckling of the front swing arm of the Macpherson suspension does not exist in the current market.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a preceding swing arm static strength, the experimental test fixture of bucking, have simple structure, convenient to use, advantage that the commonality is strong.
The purpose of the utility model is accomplished through following technical scheme: the front swing arm static strength and buckling test tool mainly comprises a tool base, wherein a group of fixing grooves are formed in the tool base and used for fixedly mounting a front bushing fixing support and a rear bushing fixing support, and the front bushing fixing support is fixedly connected with a front bushing of a swing arm assembly through a bolt; the rear bushing fixing support comprises an upper plate, a side plate and a lower plate which are vertically fixed in sequence, the lower plate is fixed on the tool base, a groove is formed in the surface, opposite to the upper plate and the lower plate, of the lower plate, a slide rail is formed, the rear bushing is used for installing the rear bushing of the swing arm assembly, the rear bushing can horizontally slide in the slide rail, a ball pin fixing device is connected to the position of a ball pin of the swing arm assembly, and a horizontal load is applied to the swing arm assembly through the ball pin fixing device to achieve static strength and buckling experiments.
Further, the upper plate and the side plates are fixedly connected through bolts, and the side plates and the lower plate are fixedly connected through welding or bolts.
Furthermore, the distance between the front bushing fixing support and the rear bushing fixing support can be adjusted through the fixing grooves to adapt to swing arm assemblies of different sizes.
Further, the installation angle of the tool base can be adjusted, and the loading test of the swing arm assembly with the angle is realized.
The utility model has the advantages that:
1. the structure is simple, the principle of static strength theoretical analysis is met, and the test significance is better;
2. by adjusting the installation angle of the tool base, the transverse or longitudinal loading test with the angle can be realized;
3. the swing arm static strength test and the buckling test can be carried out.
Drawings
Fig. 1 is a schematic structural view of the middle ball stud fixing device of the present invention when longitudinal loading is adopted.
Fig. 2 is a schematic structural view of the middle ball stud fixing device of the present invention when horizontal loading is adopted.
Fig. 3 is a structural view of the rear bushing fixing bracket.
Description of reference numerals: the tool comprises a tool base 1, a front bushing fixing support 2, a rear bushing fixing support 3, an upper plate 3-1, a side plate 3-2, a lower plate 3-3, a slide rail 3-4, a ball pin fixing device 4, a swing arm assembly 5, a front bushing 5-1, a rear bushing 5-2, a ball pin 5-3 and a fixing groove 6.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in the attached drawings, the front swing arm static strength and buckling test tool mainly comprises a tool base 1, wherein a group of fixing grooves 6 are formed in the tool base 1 and used for fixedly mounting a front bushing fixing support 2 and a rear bushing fixing support 3, and the front bushing fixing support 2 is fixedly connected with a front bushing 5-1 of a swing arm assembly 5 through a bolt; the rear bushing fixing support 3 comprises an upper plate 3-1, a side plate 3-2 and a lower plate 3-3 which are vertically fixed in sequence, the lower plate 3-3 is fixed on the tool base 1, the surface of the upper plate 3-1, which is opposite to the lower plate 3-3, is provided with a groove and forms a sliding rail 3-4 for mounting a rear bushing 5-2 of the swing arm assembly 5, the rear bushing 5-2 can horizontally slide in the sliding rail 3-4, a ball pin fixing device 4 is connected to the position of a ball pin 5-3 of the swing arm assembly 5, and a horizontal load is applied to the swing arm assembly 5 through the ball pin fixing device 4 to realize a static strength and buckling experiment; the upper plate 3-1 and the side plate 3-2 are fixedly connected through bolts, and the side plate 3-2 and the lower plate 3-3 are fixedly connected through welding or bolts; the distance between the front bush fixing support 2 and the rear bush fixing support 3 can be adjusted through the fixing groove 6 so as to adapt to swing arm assemblies 5 with different sizes; the installation angle of the tool base 1 can be adjusted, and the 5-belt angle loading test of the swing arm assembly is realized.
The utility model discloses a working process: when the test is started, the positions of the front bushing fixing support 2 and the rear bushing fixing support 3 which are arranged on the fixing groove 6 are adjusted according to the size of the tested swing arm assembly 5, the front bushing 5-1 is fixed on the front bushing fixing support 2 through a bolt (the degrees of freedom of the front bushing 5-1 in three directions are all restricted), the rear bushing 5-2 is placed into the slide rail 3-4, the upper plate 3-1 and the side plate 3-2 are connected and fixed through the bolt, the rear bushing 5-2 can move along the slide rail 3-4 direction (namely the degrees of freedom in the horizontal direction are not restricted, and the degrees of freedom in the other two directions are restricted), static strength and buckling tests can be performed by applying horizontal loads to the ball stud fixing device 4 (the ball stud fixing device 4 can apply loads transversely or longitudinally, namely, the degree of freedom in the vertical direction is restricted); the loading test with the angle of the swing arm assembly 5 in the transverse direction or the longitudinal direction can be realized by adjusting the installation angle of the tool base 1.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (4)
1. The utility model provides a preceding balance arm static strength, experimental test fixture of bucking which characterized in that: the fixture mainly comprises a fixture base (1), wherein a group of fixing grooves (6) are formed in the fixture base (1) and used for fixedly mounting a front bushing fixing support (2) and a rear bushing fixing support (3), and the front bushing fixing support (2) is fixedly connected with a front bushing (5-1) of a swing arm assembly (5) through a bolt; the rear bushing fixing support (3) comprises an upper plate (3-1), a side plate (3-2) and a lower plate (3-3) which are vertically fixed in sequence, the lower plate (3-3) is fixed on the tool base (1), the mutually opposite surfaces of the upper plate (3-1) and the lower plate (3-3) are provided with grooves and form sliding rails (3-4), the rear bushing (5-2) is used for installing the swing arm assembly (5), the rear bushing (5-2) can horizontally slide in the sliding rails (3-4), the ball pin (5-3) of the swing arm assembly (5) is connected with a ball pin fixing device (4), and a horizontal load is applied to the swing arm assembly (5) through the ball pin fixing device (4) to achieve static strength and buckling experiments.
2. The test tool for the static strength and the buckling test of the front swing arm according to claim 1, characterized in that: the upper plate (3-1) and the side plate (3-2) are fixedly connected through bolts, and the side plate (3-2) and the lower plate (3-3) are fixedly connected through welding or bolts.
3. The test tool for the static strength and the buckling test of the front swing arm according to claim 1, characterized in that: the distance between the front bushing fixing support (2) and the rear bushing fixing support (3) can be adjusted through the fixing groove (6) to adapt to swing arm assemblies (5) of different sizes.
4. The test tool for the static strength and the buckling test of the front swing arm according to claim 1, characterized in that: the installation angle of the tool base (1) can be adjusted, and the loading test of the swing arm assembly (5) with the angle is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532338.6U CN210533684U (en) | 2019-09-16 | 2019-09-16 | Preceding swing arm static strength, bucking test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532338.6U CN210533684U (en) | 2019-09-16 | 2019-09-16 | Preceding swing arm static strength, bucking test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533684U true CN210533684U (en) | 2020-05-15 |
Family
ID=70605239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921532338.6U Expired - Fee Related CN210533684U (en) | 2019-09-16 | 2019-09-16 | Preceding swing arm static strength, bucking test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210533684U (en) |
-
2019
- 2019-09-16 CN CN201921532338.6U patent/CN210533684U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 311215 Wanxiang Road, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Wanxiang Qianchao Co.,Ltd. Patentee after: WANXIANG GROUP Co.,Ltd. Address before: No.1 Wanxiang Road, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee before: WANXIANG QIANCHAO Co.,Ltd. Patentee before: WANXIANG GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |