CN202485913U - Automobile rear damper top and bottom bearing endurance test clamp - Google Patents
Automobile rear damper top and bottom bearing endurance test clamp Download PDFInfo
- Publication number
- CN202485913U CN202485913U CN2012200174495U CN201220017449U CN202485913U CN 202485913 U CN202485913 U CN 202485913U CN 2012200174495 U CN2012200174495 U CN 2012200174495U CN 201220017449 U CN201220017449 U CN 201220017449U CN 202485913 U CN202485913 U CN 202485913U
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- China
- Prior art keywords
- top board
- lower platen
- piston rod
- undersetting
- automobile rear
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- 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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Abstract
The utility model provides an automobile rear damper top and bottom bearing endurance test clamp, belonging to the mechanical technique field and aiming to solve the problem that a present top and bottom bearing endurance test clamp can only separate upper and lower bearings to test independently, which is different from actual use conditions of the upper and lower bearings. The automobile rear damper top and bottom bearing endurance test clamp comprises a piston rod, a lower platen and an upper platen; a body installing plate is paved between the upper platen and the lower platen; the piston rod successively traverses the lower platen, the body installing plate and the upper platen and is provided with an adjusting mechanism for adjusting a distance between the upper platen and the lower platen at an end extending from the upper platen. The automobile rear damper top and bottom bearing endurance test clamp allows the upper and lower bearings to perform simulation test under a same working condition, which reflects actual use conditions of the upper and lower bearings in a more real way.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of test fixture, and anchor clamps are used in the undersetting long duration test on particularly a kind of automobile rear shock absorber.
Background technology
Along with automobile popularizing in life, people require increasingly high to the driving comfort of automobile.Automobile can produce through uneven road surface the time and jolt in travels down, and the road surface can pass to vehicle body to the impact of wheel, and this impact is mainly compressed through flexible member and absorbed.Also have the return motion of self after flexible member is compressed, in order to improve the ride comfort of running car, also can mounting shock absorber in automobile suspension system suppress the jump of flexible member.Therefore the road surface also can be transmitted through vibroshock the impact of wheel simultaneously, and vibroshock is connected through last undersetting with vehicle body, so the performance of undersetting is also quite important on the vibroshock, therefore before last undersetting uses, will pass through long duration test earlier.
Conventional at present long duration test is upper bracket and undersetting to be separated be set to two independent experiments; Both are separately positioned between pressing plate and the vehicle body; Actual condition during according to running car, apply a certain size, the acting force of frequency, the permanance of support for testing.Though this test method has certain reliability, when reality was used, upper bracket and undersetting acted on simultaneously, and also had certain influencing each other between two bearings, so can not well simulate the actual condition of upper and lower bearing.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology; Propose on a kind of automobile rear shock absorber the undersetting long duration test and used anchor clamps; This test fixture can make undersetting under with a kind of operating mode, carry out simulation test simultaneously, more fits and goes up the actual applying working condition of undersetting.
The purpose of the utility model can realize through following technical proposal: anchor clamps are used in the undersetting long duration test on a kind of automobile rear shock absorber; Comprise piston rod, lower platen and top board; Said top board is tiled in the lower platen top; It is characterized in that tiling has the vehicle body installing plate between said top board and the lower platen, said piston rod passes from lower platen, vehicle body installing plate, top board successively; And with above-mentioned vehicle body installing plate, lower platen clearance fit, said piston rod is provided with the governor motion that can regulate top board and lower platen spacing stretching out the top board end.
Upper bracket is placed between top board and the vehicle body installing plate; Undersetting is placed between lower platen and the vehicle body installing plate, and piston rod is successively from passing the moment of torsion during according to the automobile actual installation between them; Regulate the distance between top board and the lower platen through governor motion, meet the automobile actual condition.
On above-mentioned automobile rear shock absorber the undersetting long duration test with anchor clamps in; Described governor motion comprises a clamp nut; Said top board is passed by piston rod and forms a center pit; The internal diameter of said this center pit of clamp nut external diameter, said piston rod stretch out top board end lateral surface and are provided with the external thread that matches with clamp nut.After last undersetting is put into anchor clamps respectively, the moment of torsion during according to the automobile actual installation, rotation clamp nut, the spacing of regulating top board and lower platen.
On above-mentioned automobile rear shock absorber the undersetting long duration test with anchor clamps in, described governor motion comprises the external thread that is complementary with internal thread on internal thread on the center bore inner wall on the top board and the piston rod.After last undersetting is put into anchor clamps respectively, the moment of torsion during according to the automobile actual installation, rotation top board, the spacing of regulating top board and lower platen.
On above-mentioned automobile rear shock absorber the undersetting long duration test with anchor clamps in, described top board is rounded.Circular top board is corresponding with the upper bracket upper surface, applying automobile actual condition.
On above-mentioned automobile rear shock absorber the undersetting long duration test with anchor clamps in, described lower platen upper surface is provided with circular groove.Circular groove is used for placing the undersetting bottom, and its radial dimension is corresponding with the undersetting lower diameter.
On above-mentioned automobile rear shock absorber the undersetting long duration test with anchor clamps in, described piston rod and top board, vehicle body installing plate, lower platen vertical setting respectively.Make piston rod produce a vertical acting force, applying automobile actual condition to last undersetting.
Prior art is compared, and the undersetting long duration test has the following advantages with folder on this automobile rear shock absorber:
1, since upper bracket and undersetting in same anchor clamps, carry out simulation test, so test the actual condition of more fitting, test figure is more reliable to same vehicle body installing plate.
2, because piston rod is provided with governor motion, so the spacing of top board and lower platen can obtain regulating more flexibly.。
3, because the governor motion scalable is carried out simulation test so this test fixture is fit to the last undersetting of different automobile types.
Description of drawings
Fig. 1 be on this automobile rear shock absorber the undersetting long duration test with the structural representation of anchor clamps.
Fig. 2 be on the automobile rear shock absorber among the embodiment two the undersetting long duration test with the structural representation of anchor clamps.
Among the figure, 1, piston rod; 2, top board; 3, vehicle body installing plate; 4, lower platen; 5, groove; 6, clamp nut; 7, internal thread; 8, external thread.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Embodiment one:
As shown in Figure 1; Anchor clamps are used in the undersetting long duration test on a kind of automobile rear shock absorber, comprise piston rod 1, lower platen 4 and top board 2, and top board 2 is tiled in lower platen 4 tops; Tiling has vehicle body installing plate 3 between top board 2 and the lower platen 4; Piston rod 1 passes from lower platen 4, vehicle body installing plate 3, top board 2 successively, and with vehicle body installing plate 3, lower platen 4 clearance fit, last undersetting can be arranged in these anchor clamps simultaneously; Act on the vehicle body installing plate simultaneously, the actual condition that the applying automobile is installed.Piston rod 1 is provided with the governor motion that can regulate top board 2 and lower platen 4 spacings stretching out top board 2 ends, can flexible top board 2 and the spacing of lower platen 4.
Specifically, governor motion comprises a clamp nut 6, and top board 2 is passed by piston rod 1 and forms a center pit, and clamp nut 6 external diameters are greater than the internal diameter of center pit, and piston rod 1 stretches out top board 2 end lateral surfaces and is provided with the external thread 8 that matches with clamp nut 6.Top board 2 is rounded, and is corresponding with the upper bracket upper surface, applying automobile actual condition.Lower platen 4 upper surfaces are provided with circular groove 5, are used for placing the undersetting bottom, and its radial dimension is corresponding with the undersetting lower diameter.Piston rod 1 and top board 2, vehicle body installing plate 3, lower platen 4 vertical settings respectively make 1 pair in piston rod go up undersetting and produce a vertical acting force, applying automobile actual condition.
During test; Upper bracket is placed between top board 2 and the vehicle body installing plate 3, and undersetting is placed in the groove 5 on the lower platen 4, and piston rod 1 is successively from passing between them; Moment of torsion during according to the automobile actual installation; Rotation clamp nut 6 is provided with the moment of torsion that undersetting bears through the spacing of regulating top board 2 and lower platen 4, piston rod 1 through jack horse test bed drive to do pump.Its actual loading force, frequency, number of times can be adjusted according to different automobile types to some extent.Actual condition when entire test is fitted upward undersetting use more.
Embodiment two:
The undersetting long duration test is basic identical with the structure and the embodiment one of anchor clamps on this automobile rear shock absorber; Difference is as shown in Figure 2, and governor motion comprises the external thread 8 that is complementary with internal thread 7 on internal thread on the center bore inner wall 7 on the top board 2 and the piston rod 1.This structure has been saved the clamp nut 6 among the embodiment one, directly utilizes top board 2 to regulate.During test; Upper bracket is placed between top board 2 and the vehicle body installing plate 3, and undersetting is placed in the groove 5 on the lower platen 4, and piston rod 1 is successively from passing between them; Moment of torsion during according to the automobile actual installation; The direct circular top board 2 of rotation is provided with the moment of torsion that undersetting bears through the spacing of regulating top board 2 and lower platen 4, piston rod 1 through jack horse test bed drive to do pump.Its actual loading force, frequency, number of times can be adjusted according to different automobile types to some extent.Actual condition when entire test is fitted upward undersetting use more.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as piston rod 1, top board 2, vehicle body installing plate 3, lower platen 4, groove 5, clamp nut 6, internal thread 7, external thread 8 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (6)
1. anchor clamps are used in the undersetting long duration test on the automobile rear shock absorber; Comprise piston rod (1), lower platen (4) and top board (2); Said top board (2) is tiled in lower platen (4) top; It is characterized in that tiling has vehicle body installing plate (3) between said top board (2) and the lower platen (4), said piston rod (1) passes (2) from lower platen (4), vehicle body installing plate (3), top board successively; And with above-mentioned vehicle body installing plate (3), lower platen (4) clearance fit, said piston rod (1) is provided with the governor motion that can regulate top board (2) and lower platen (4) spacing stretching out top board (2) end.
2. anchor clamps are used in the undersetting long duration test on the automobile rear shock absorber according to claim 1; It is characterized in that; Described governor motion comprises a clamp nut (6); Said top board (2) is passed by piston rod (1) and forms a center pit, and the internal diameter of said clamp nut (6) this center pit of external diameter, said piston rod (1) stretch out top board (2) end lateral surface and be provided with the external thread (8) that matches with clamp nut (6).
3. anchor clamps are used in the undersetting long duration test on the automobile rear shock absorber according to claim 1; It is characterized in that described governor motion comprises internal thread (7) on the last center bore inner wall of top board (2) and the external thread (8) that piston rod (1) is gone up and internal thread (7) is complementary.
4. use anchor clamps according to undersetting long duration test on claim 2 or the 3 described automobile rear shock absorbers, it is characterized in that described top board (2) is rounded.
5. anchor clamps are used in the undersetting long duration test on the automobile rear shock absorber according to claim 4, it is characterized in that, described lower platen (4) upper surface is provided with circular groove (5).
6. anchor clamps are used in the undersetting long duration test on the automobile rear shock absorber according to claim 5, it is characterized in that described piston rod (1) and top board (2), vehicle body installing plate (3), lower platen (4) vertical setting respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200174495U CN202485913U (en) | 2012-01-13 | 2012-01-13 | Automobile rear damper top and bottom bearing endurance test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200174495U CN202485913U (en) | 2012-01-13 | 2012-01-13 | Automobile rear damper top and bottom bearing endurance test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202485913U true CN202485913U (en) | 2012-10-10 |
Family
ID=46960328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200174495U Expired - Fee Related CN202485913U (en) | 2012-01-13 | 2012-01-13 | Automobile rear damper top and bottom bearing endurance test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202485913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106799A (en) * | 2016-11-25 | 2018-06-01 | 上汽通用五菱汽车股份有限公司 | A kind of automatic buffer glue Static stiffness test device and its test method |
-
2012
- 2012-01-13 CN CN2012200174495U patent/CN202485913U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106799A (en) * | 2016-11-25 | 2018-06-01 | 上汽通用五菱汽车股份有限公司 | A kind of automatic buffer glue Static stiffness test device and its test method |
| CN108106799B (en) * | 2016-11-25 | 2024-03-15 | 上汽通用五菱汽车股份有限公司 | Automobile cushion gum static stiffness testing device and testing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20140113 |