CN202661265U - Two-axis-linkage suspension test fixture - Google Patents
Two-axis-linkage suspension test fixture Download PDFInfo
- Publication number
- CN202661265U CN202661265U CN 201220122880 CN201220122880U CN202661265U CN 202661265 U CN202661265 U CN 202661265U CN 201220122880 CN201220122880 CN 201220122880 CN 201220122880 U CN201220122880 U CN 201220122880U CN 202661265 U CN202661265 U CN 202661265U
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- suspends
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- assembling panel
- test tool
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 239000000725 suspension Substances 0.000 title abstract description 9
- 230000036316 preload Effects 0.000 claims description 21
- 230000002787 reinforcement Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a two-axis-linkage suspension test fixture, comprising a rack, wherein a base capable of sliding on the rack is arranged above the rack via a bolt. The lower part of the base is hollow and provided with a drive shaft and a sensor. The side of the upper surface of the base is connected with a vertically-placed assembly panel via a screw; and two groups of precise straight ball guide rails are arranged on the front surface of the assembly panel, and another two groups of precise straight ball guide rails are arranged on the upper surface of the base, wherein an L-shaped plate is placed among the four groups of precise straight ball guide rails, a fixed clamp is arranged on the fixed clamp, and two pre-loading force shafts are arranged at the both sides of the fixed clamp respectively. The two-axis-linkage suspension test fixture disclosed by the utility model has the advantages that orthogonal two-axis-linkage is realized, the stroke is large, the problems of small stroke, possibility of generating movement interference and the like in the prior art are thoroughly solved, and the normal performance of test and the accuracy of detection test data can be ensured; and the influence of a pre-loading force on the drive shaft and the sensor in a test direction is eliminated, and the drive shaft and the sensor are protected from damages, etc.
Description
Technical field
The utility model relates to the assembly technical field of measurement and test that suspends, and is specifically related to a kind of two-axle interlocking test tool that suspends.
Background technology
Nowadays, people are more and more higher to the requirement of the comfortableness of automobile, and it is important that the cushion technique of automobile also seems all the more, and dynamic assembly suspension is as the most key damping part of automobile, and the requirement of its performance also improves thereupon.Wherein sound rigidity is to weigh the Key Performance Indicator of dynamic assembly suspension element, and the data of its actual performance quality need to be tested to obtain by special detection.And because dynamic assembly suspension is bearing automobile power assembly (engine and wheel box) gravity after entrucking always, so for the most real reflection actual performance, the test of the sound rigidity of three directions that require to distribute should be after dynamic assembly suspension bears entrucking be carried out under the state of static preload when detecting.For example, under the prerequisite of the vertical preload of dynamic assembly suspension, detect its horizontal and vertical sound rigidity, the rest may be inferred.
Above-mentioned test tool is mainly, and the preload axle of dynamic assembly suspension test and start cylinder are for being articulated and connected, in order to come the movement interference of Elimination test direction by circular motion.But little owing to its test trip and can bring circular motion to bring preload force value error is so can cause the test findings error larger.Simultaneously, because preload direction and test direction are the both directions of quadrature each other, and the motion of both direction is straight reciprocating motion, can move if jig Design is unreasonable to interfere and cause test to carry out, and has certain risk; And existing apparatus can not well eliminate prestress, has a strong impact on the accuracy that detects data.In addition, the preload force of this type of frock is finally born by action shaft and the sensor of test direction, can make action shaft and sensor bear extra shearing force, thereby cause detecting data misalignment and device damage, the situations such as data misalignment and device damage appear detecting, these are unfavorable for saving cost and keep efficient activity in production, need to be improved.
The utility model content
The purpose of this utility model is to solve problems of the prior art, and a kind of two-axle interlocking test tool that suspends is provided.
The utility model is achieved by the following technical programs:
A kind of two-axle interlocking test tool that suspends comprises frame, and the frame top is provided with by bolt can be at the base of the enterprising line slip of frame, and the side of base upper surface is connected by screw the assembling panel of vertical placement; The front of assembling panel is provided with two groups of accurate straight ball-guides, and simultaneously, base upper surface is provided with other two groups of accurate straight ball-guides; Wherein, between four groups of accurate straight ball-guides, be placed with the L-type plate; The L-type plate is provided with stationary fixture, and the stationary fixture both sides are respectively equipped with two preload mechanical axis.
Between two groups that assemble panel front accurate straight ball-guides and L-type plate, be provided with base plate.
Stationary fixture links to each other by the bottom surface of screw with the L-type plate, and wherein the bottom surface of L-type plate is provided with the threaded hole that mates with screw.
The bottom surface of L-type plate and sidewall all are connected by the slide block of screw with four groups of accurate straight ball-guides.
Two sides of assembling back side of panel are equipped with a reinforcement.
The back side of assembling panel is provided with counter sink, and the back side of assembling panel is connected with two reinforcements with screw fit by counter sink.
The bottom of two reinforcements all links to each other with base; Wherein, be equipped with threaded hole on the position that joins with assembling panel and base on two reinforcements.
The front of assembling panel is provided with threaded hole, and the front of assembling panel is connected by the slide rail of threaded hole and screw fit two groups of accurate straight ball-guides corresponding with it.
The bottom of assembling panel is processed with threaded hole, and the bottom of assembling panel links to each other with base by threaded hole.
Base bottom hollow and be provided with action shaft and sensor.
Usefulness of the present utility model is:
1) realize the quadrature two-axle interlocking, stroke is large, and it is little thoroughly to solve the prior art stroke, can produce the problems such as movement interference, the accuracy of normally carrying out and detect test figure that can warranty test;
2) eliminate preload force to the action shaft of test direction and the impact of sensor, protection action shaft and sensor are not damaged;
3) bearing capacity is large, torque resistant, and sliding resistance is minimum, and process of the test is steady;
4) eliminate circular motion of the prior art and produce angle and make preload force produce the problem of component, guarantee the accuracy of preload force, thus warranty test result's accuracy;
5) can save production and rise this, promote efficient integral production.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail:
Fig. 1 is side-looking structural representation of the present utility model;
Fig. 2 is axle geodesic structure synoptic diagram of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Such as a kind of two-axle interlocking of Fig. 1～Figure 2 shows that the utility model preferred embodiment test tool that suspends, comprise frame 1, frame 1 top is provided with by bolt can be at the base 2 of frame 1 enterprising line slip.
Wherein, between four groups of accurate straight ball-guides 5, be placed with L-type plate 8.By using L-type plate 8, can realize that the load quadrature applies at mutually orthogonal both direction, eliminate the component that original circular motion produces, guarantee to apply the accuracy of power value, can also realize the interlock of orthogonal straight lines motion and mutually do not interfere.
Wherein, L-type plate 8 is provided with stationary fixture 9, and stationary fixture 9 both sides are respectively equipped with two preload mechanical axis 10.In the practical application, the L-type plate 8 applicable multiple fixedly anchor clamps of usefulness of product that suspend have extremely strong versatility.
The bottom surface of L-type plate 8 and sidewall all are connected by the slide block of screw with four groups of accurate straight ball-guides 5.Use accurate straight ball-guide 5 to possess multiple benefit, as: the front bearing load is large, and resistance to rolling is minimum, can guarantee minimum resistance to rolling under the effect of larger preload force; Realize the motion of test direction when can guarantee to realize the product preload, warranty test normally carries out; Can bear larger vertical and horizontal moment, good stability guarantees the stability in the two-axle interlocking process of the test; Stroke can satisfy at the most 30 millimeters the testing requirements of product sound rigidity stroke that suspends fully up to the hundreds of millimeter, thoroughly solves the problem that the prior art stroke can not satisfy testing requirements.
In addition, between two groups that assemble panel 3 fronts accurate straight ball-guides 5 and L-type plate 8, be provided with base plate 6.
Concrete, stationary fixture 9 links to each other by the bottom surface of screw with L-type plate 8, and wherein the bottom surface of L-type plate 8 is provided with the threaded hole that mates with screw.
Two sides at assembling panel 3 back sides are equipped with a reinforcement 4.Further, the bottom of two reinforcements 4 all links to each other with base 2; Wherein, be equipped with threaded hole on the position that joins with assembling panel 3 and base 2 on two reinforcements 4.
In addition, the front of assembling panel 3 is provided with threaded hole, and the front of assembling panel 3 is connected by the slide rail of threaded hole and screw fit two groups of accurate straight ball-guides 5 corresponding with it.
The back side of assembling panel 3 is provided with counter sink, and the back side of assembling panel 3 is connected with two reinforcements 4 with screw fit by counter sink.
The bottom of assembling panel 3 is processed with threaded hole, and the bottom of assembling panel 3 links to each other with base 2 by threaded hole, has guaranteed that annexation has very high rigidity and good verticality.
Above-mentioned base 2 is connected with the frame 1 of equipment, the preload force of process of the test can be eliminated on frame 1, and the action shaft of warranty test direction and sensor 7 are not subjected to the shearing force effect, thereby have protected action shaft and sensor 7 not to be damaged.
Frock of the present utility model forms between base 2 and the frame 1 and is rigidly connected in use, and preload direction, the test direction when suspending test is consistent respectively for the installation direction (being the direction of motion of guide rail) of accurate straight ball-guide 5 simultaneously.During test, at first apply preload force, preload force is applied on the product that suspends, and then by L-type plate 8, assembling panel 3, reinforcement 4 and base 2 preload force is applied on the frame 1; Secondly, by accurate straight ball-guide 5, L-type plate 8 and stationary fixture 9 test force being applied to the product that suspends on the test direction tests.By this two-axle interlocking test tool; preload force is eliminated on frame 1; thereby action shaft and sensor 7 have been protected; eliminate simultaneously interference and the preload force of orthogonal straight lines motion by accurate straight ball-guide 5; guaranteed normally carrying out of test, and the accuracy of the test figure that obtains.
Claims (10)
1. two-axle interlocking test tool that suspends, comprise frame (1), it is characterized in that frame (1) top is provided with by bolt can be at the base (2) of the enterprising line slip of frame (1), and the side of base (2) upper surface is connected by screw the assembling panel (3) of vertical placement; The front of assembling panel (3) is provided with two groups of accurate straight ball-guides (5), and simultaneously, base (2) upper surface is provided with other two groups of accurate straight ball-guides (5); Wherein, between four groups of accurate straight ball-guides (5), be placed with L-type plate (8); L-type plate (8) is provided with stationary fixture (9), and stationary fixture (9) both sides are respectively equipped with two preload mechanical axis (10).
2. the two-axle interlocking according to claim 1 test tool that suspends is characterized in that being positioned between the positive two groups of described accurate straight ball-guides (5) of assembling panel (3) and the L-type plate (8) and is provided with base plate (6).
3. the two-axle interlocking according to claim 1 test tool that suspends is characterized in that described stationary fixture (9) links to each other by the bottom surface of screw with L-type plate (8), and wherein the bottom surface of L-type plate (8) is provided with the threaded hole with the screw coupling.
4. the two-axle interlocking according to claim 1 test tool that suspends, the bottom surface that it is characterized in that described L-type plate (8) and sidewall all are connected by the slide block of screw with four groups of accurate straight ball-guides (5).
5. the two-axle interlocking according to claim 1 test tool that suspends is characterized in that two sides at described assembling panel (3) back side are equipped with a reinforcement (4).
6. the two-axle interlocking according to claim 5 test tool that suspends is characterized in that the back side of described assembling panel (3) is provided with counter sink, and the back side of assembling panel (3) is connected with two reinforcements (4) with screw fit by counter sink.
7. the two-axle interlocking test tool that suspends according to claim 1 or 5 is characterized in that the bottom of two described reinforcements (4) all links to each other with base (2); Wherein, be equipped with threaded hole on the position that joins with assembling panel (3) and base (2) on two reinforcements (4).
8. the two-axle interlocking according to claim 1 test tool that suspends, the front that it is characterized in that described assembling panel (3) is provided with threaded hole, and the front of assembling panel (3) is connected by the slide rail of threaded hole and screw fit two groups of accurate straight ball-guides (5) corresponding with it.
9. the two-axle interlocking according to claim 1 test tool that suspends is characterized in that the bottom of described assembling panel (3) is processed with threaded hole, and the bottom of assembling panel (3) links to each other with base (2) by threaded hole.
10. the two-axle interlocking according to claim 1 test tool that suspends is characterized in that described base (2) bottom hollow and is provided with action shaft and sensor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220122880 CN202661265U (en) | 2012-03-28 | 2012-03-28 | Two-axis-linkage suspension test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220122880 CN202661265U (en) | 2012-03-28 | 2012-03-28 | Two-axis-linkage suspension test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202661265U true CN202661265U (en) | 2013-01-09 |
Family
ID=47456165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220122880 Expired - Lifetime CN202661265U (en) | 2012-03-28 | 2012-03-28 | Two-axis-linkage suspension test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202661265U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692962A (en) * | 2017-04-11 | 2018-10-23 | 上海汽车集团股份有限公司 | A kind of road vehicle simulation system |
| CN109141719A (en) * | 2018-09-10 | 2019-01-04 | 宁波拓普集团股份有限公司 | A kind of device and its measurement method that measurement automobile power assembly suspension system is preloading |
| CN109387343A (en) * | 2017-08-03 | 2019-02-26 | 上海汽车集团股份有限公司 | Auxiliary mould structure, uni-axial press system and test method |
| CN112414731A (en) * | 2020-11-25 | 2021-02-26 | 宁波拓普集团股份有限公司 | Suspension side direction durability test system |
-
2012
- 2012-03-28 CN CN 201220122880 patent/CN202661265U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692962A (en) * | 2017-04-11 | 2018-10-23 | 上海汽车集团股份有限公司 | A kind of road vehicle simulation system |
| CN108692962B (en) * | 2017-04-11 | 2021-01-15 | 上海汽车集团股份有限公司 | Vehicle road simulation system |
| CN109387343A (en) * | 2017-08-03 | 2019-02-26 | 上海汽车集团股份有限公司 | Auxiliary mould structure, uni-axial press system and test method |
| CN109141719A (en) * | 2018-09-10 | 2019-01-04 | 宁波拓普集团股份有限公司 | A kind of device and its measurement method that measurement automobile power assembly suspension system is preloading |
| CN109141719B (en) * | 2018-09-10 | 2020-08-04 | 宁波拓普集团股份有限公司 | Device and method for measuring preload of automobile power assembly suspension system |
| CN112414731A (en) * | 2020-11-25 | 2021-02-26 | 宁波拓普集团股份有限公司 | Suspension side direction durability test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 545199 No. 70 West Yongxing Road, third industrial zone, the Liujiang River County, the Guangxi Zhuang Autonomous Region, Liuzhou Patentee after: LIUZHOU RIGAO AUTOMOBILE VIBRATION TECHNOLOGY CO., LTD. Address before: 545000 the Guangxi Zhuang Autonomous Region Liuzhou Liu Road 9 Patentee before: Liuzhou Gao rubber Co., Ltd |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |