CN104280223A - Durability test fixture for double-shaft component of automobile exhaust system - Google Patents
Durability test fixture for double-shaft component of automobile exhaust system Download PDFInfo
- Publication number
- CN104280223A CN104280223A CN201310287441.XA CN201310287441A CN104280223A CN 104280223 A CN104280223 A CN 104280223A CN 201310287441 A CN201310287441 A CN 201310287441A CN 104280223 A CN104280223 A CN 104280223A
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- China
- Prior art keywords
- adjusting screw
- direction actuator
- stationary installation
- crossbeam
- left longeron
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- Exhaust Silencers (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a durability test fixture of a double-shaft component for an automobile exhaust system. The durability test fixture comprises a base, a left longitudinal beam, a right longitudinal beam, a transverse beam, a first adjusting lead screw, a third adjusting lead screw, a second adjusting lead screw, a vertical actuator fixing device and a horizontal actuator fixing device. The two ends of the transverse beam are in transmission connection with the first adjusting lead screw and the second adjusting lead screw respectively. The vertical actuator fixing device can move leftwards and rightwards along the transverse beam, and is used for fixing a vertical actuator and driving the vertical actuator to move leftwards and rightwards. The horizontal actuator fixing device is used for fixing a horizontal actuator and driving the horizontal actuator to move in the vertical direction through the third adjusting lead screw. The durability test fixture for the automobile exhaust system has the advantages of being convenient to operate, high in testing ability, simple in technique, convenient to install and the like.
Description
Technical field
The present invention relates to a kind of proving installation, particularly a kind of automobile exhaust system twin shaft parts durable test fixture.
Background technology
Tradition twin shaft durable test fixture, all that independent two groups of fixtures fix unidirectional actuator (and being actuator end fixed form) respectively, when automobile exhaust system carries out twin shaft parts durable test, need the actuator position adjusting both direction respectively, conventional brace is utilized to have following deficiency: installing exemplar wastes time and energy, take a large amount of test space, measuring accuracy and test frequency are all lower, and (end fixedly causes the arm of force oversize, fixture height is too high, to such an extent as to whole stand mode is very low, easily cause resonance, affect measuring accuracy and test frequency).So traditional twin shaft durable test fixture is badly in need of improving, thus improve test test frequency and control accuracy, improve installation effectiveness simultaneously.
Summary of the invention
Object of the present invention, exactly in order to overcome above-mentioned the deficiencies in the prior art, providing a kind of and being applicable to various model exhaust system twin shaft durable test, improving installation effectiveness and the automobile exhaust system twin shaft parts durable test fixture of raising test frequency and control accuracy.
The object of the present invention is achieved like this: a kind of automobile exhaust system twin shaft parts durable test fixture, comprises base, is arranged on left longeron on base and right vertical beam, is erected at crossbeam, the first adjusting screw and the 3rd adjusting screw, the second adjusting screw be arranged on right vertical beam be arranged on left longeron between left longeron and right vertical beam, is arranged on the vertical direction actuator stationary installation on crossbeam and is connected to the horizontal direction actuator stationary installation of the 3rd adjusting screw lower end; Described crossbeam two ends are connected with the second adjusting screw transmission with the first adjusting screw respectively, realize the movement of crossbeam at vertical direction by regulating the first adjusting screw and the second adjusting screw; Described vertical direction actuator stationary installation can move left and right along crossbeam, drives vertical direction actuator to move left and right for fixing vertical direction actuator; Described horizontal direction actuator stationary installation is used for fixing horizontal direction actuator, and under the effect of the 3rd adjusting screw, drive level can do the movement of vertical direction to actuator.
Described vertical direction actuator stationary installation is bolted on crossbeam by two groups, realizes vertical direction actuator stationary installation move left and right along crossbeam by unclamping two groups of bolts.
Described left longeron and right vertical beam are respectively equipped with altitude location hole, described crossbeam is bolted on left longeron and right vertical beam by two groups, after unclamping two groups of bolts, regulate the first adjusting screw and the second adjusting screw, realize crossbeam and move up and down along left longeron and right vertical beam.
Described 3rd adjusting screw and horizontal direction actuator stationary installation correspondence are arranged on the inner side of left longeron, and horizontal direction actuator stationary installation is slided with left longeron and is connected.
Described horizontal direction actuator stationary installation is bolted on left longeron by two groups, regulates the 3rd adjusting screw, realize horizontal direction actuator stationary installation and move up and down along left longeron after unclamping two groups of bolts.
Compared with prior art, the present invention has the following advantages;
One, easy to operate: by regulating each leading screw to adapt to various model exhaust system test sample, and to operate light, time saving and energy saving.
Two, successful: by improving mounting means, improve rigidity and the mode of whole testboard bay, improve experimental test frequency and control accuracy, thus improve the test capability of stand.
Three, technique is simple: the feed screw apparatus used in fixture and rapidoprint are easily bought, easy for installation.
Accompanying drawing explanation
Fig. 1 is structural representation schematic diagram of the present invention;
Fig. 2 is working state figure of the present invention.
Embodiment
See Fig. 1, coordinate see Fig. 2, automobile exhaust system twin shaft parts durable test fixture of the present invention, comprises base 1, is arranged on left longeron 2 on base and right vertical beam 3, is erected at crossbeam 4, the first adjusting screw 5 and the 3rd adjusting screw 6, the second adjusting screw 7 be arranged on right vertical beam 3 be arranged on left longeron 2 between left longeron and right vertical beam, is arranged on the vertical direction actuator stationary installation 8 on crossbeam 4 and is connected to the horizontal direction actuator stationary installation 9 of the 3rd adjusting screw 6 lower end.Crossbeam 4 two ends are connected with the second adjusting screw 7 transmission with the first adjusting screw 5 respectively, realize the movement of crossbeam at vertical direction by regulating the first adjusting screw and the second adjusting screw; Vertical direction actuator stationary installation 8 can move left and right along crossbeam 4, drives vertical direction actuator to move left and right for fixing vertical direction actuator; Horizontal direction actuator stationary installation 9 for fixing horizontal direction actuator, and drive level can do the movement of vertical direction under the effect of the 3rd adjusting screw 6 to actuator 9.
Vertical direction actuator stationary installation 8 in the present invention is bolted on crossbeam 4 by two groups, realizes vertical direction actuator stationary installation move left and right along crossbeam by unclamping two groups of bolts.
Left longeron 2 in the present invention and right vertical beam 3 are respectively equipped with altitude location hole, crossbeam 4 is bolted on left longeron and right vertical beam by two groups, after unclamping two groups of bolts, regulate the first adjusting screw 5 and the second adjusting screw 7, realize crossbeam and move up and down along left longeron and right vertical beam.
The 3rd adjusting screw 6 in the present invention and horizontal direction actuator stationary installation 9 correspondence are arranged on the inner side of left longeron 2, and horizontal direction actuator stationary installation 9 is slided with left longeron 2 and is connected.
Horizontal direction actuator stationary installation 9 in the present invention is bolted on left longeron 2 by two groups, regulates the 3rd adjusting screw 6, realize horizontal direction actuator stationary installation 9 and move up and down along left longeron after unclamping two groups of bolts.
Shown in Fig. 2,10 is vertical direction actuator, and 11 is horizontal direction actuator.
Actuator 10 front end, perpendicular direction is fixed in vertical direction actuator stationary installation 8 by bolt by the present invention, vertical direction actuator stationary installation 8 is fixed on crossbeam 4 by two groups of bolts again, adjustable by unclamping the level that these two groups of bolts can realize vertical direction actuator, by regulating the adjusting screw 5 and 7 at crossbeam two ends, adjust the vertical position of whole crossbeam assembly, the height realizing vertical direction actuator is adjustable.
Horizontal direction actuator 11 front end is fixed in horizontal direction actuator stationary installation 9 by bolt by the present invention, horizontal direction actuator stationary installation 9 is fixed on left longeron 2 by two groups of bolts again, by unclamping this two groups of bolts, regulate the 3rd adjusting screw 5, the height realizing horizontal direction actuator is adjustable.
Automobile exhaust system twin shaft parts durable test fixture of the present invention, by vertical and horizontal bidirectional actuator are integrated in one, changing original actuator end fixed form is front end fixed form, modal analysis result single order mode is 60Hz, avoid the test frequency of its 1-30Hz far away, avoid the impact of fixture on test result, improve the control accuracy of test and the fiduciary level of test result.
Claims (5)
1. an automobile exhaust system twin shaft parts durable test fixture, is characterized in that: comprise base, be arranged on left longeron on base and right vertical beam, be erected at crossbeam, the first adjusting screw and the 3rd adjusting screw, the second adjusting screw be arranged on right vertical beam be arranged on left longeron between left longeron and right vertical beam, be arranged on the vertical direction actuator stationary installation on crossbeam and be connected to the horizontal direction actuator stationary installation of the 3rd adjusting screw lower end; Described crossbeam two ends are connected with the second adjusting screw transmission with the first adjusting screw respectively, realize the movement of crossbeam at vertical direction by regulating the first adjusting screw and the second adjusting screw; Described vertical direction actuator stationary installation can move left and right along crossbeam, drives vertical direction actuator to move left and right for fixing vertical direction actuator; Described horizontal direction actuator stationary installation is used for fixing horizontal direction actuator, and under the effect of the 3rd adjusting screw, drive level can do the movement of vertical direction to actuator.
2. automobile exhaust system twin shaft parts durable test fixture according to claim 1, it is characterized in that: described vertical direction actuator stationary installation is bolted on crossbeam by two groups, realize vertical direction actuator stationary installation move left and right along crossbeam by unclamping two groups of bolts.
3. automobile exhaust system twin shaft parts durable test fixture according to claim 1, it is characterized in that: described left longeron and right vertical beam are respectively equipped with altitude location hole, described crossbeam is bolted on left longeron and right vertical beam by two groups, after unclamping two groups of bolts, regulate the first adjusting screw and the second adjusting screw, realize crossbeam and move up and down along left longeron and right vertical beam.
4. automobile exhaust system twin shaft parts durable test fixture according to claim 1, it is characterized in that: described 3rd adjusting screw and horizontal direction actuator stationary installation correspondence are arranged on the inner side of left longeron, and horizontal direction actuator stationary installation is slided with left longeron and is connected.
5. automobile exhaust system twin shaft parts durable test fixture according to claim 4, it is characterized in that: described horizontal direction actuator stationary installation is bolted on left longeron by two groups, after unclamping two groups of bolts, regulate the 3rd adjusting screw, realize horizontal direction actuator stationary installation and move up and down along left longeron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287441.XA CN104280223B (en) | 2013-07-09 | 2013-07-09 | Automobile exhaust system twin shaft parts durable test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287441.XA CN104280223B (en) | 2013-07-09 | 2013-07-09 | Automobile exhaust system twin shaft parts durable test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104280223A true CN104280223A (en) | 2015-01-14 |
| CN104280223B CN104280223B (en) | 2017-09-26 |
Family
ID=52255332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310287441.XA Expired - Fee Related CN104280223B (en) | 2013-07-09 | 2013-07-09 | Automobile exhaust system twin shaft parts durable test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104280223B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239398A (en) * | 2016-07-19 | 2016-12-21 | 奇瑞汽车股份有限公司 | Control arm lining endurancing fixture before a kind of |
| CN106736703A (en) * | 2016-12-30 | 2017-05-31 | 江阴东联高压管件有限公司 | High steam pipeline vertical tube clamping device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100218492B1 (en) * | 1996-09-06 | 1999-09-01 | 정몽규 | Catalyst converter endurance for automobile |
| DE10253266B4 (en) * | 2002-11-15 | 2009-04-23 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Arrangement with a holder for an exhaust pipe |
| CN103115778A (en) * | 2012-07-03 | 2013-05-22 | 重庆长安汽车股份有限公司 | Fixing device for measurement of rigidity of automobile emission lifting lug |
| CN103063447B (en) * | 2012-12-28 | 2015-08-26 | 浙江吉利汽车研究院有限公司杭州分公司 | A kind of auto test bed |
| CN103076222A (en) * | 2013-01-17 | 2013-05-01 | 长安大学 | Multi-station horizontal operation force anti-fatigue test stand |
| CN203396567U (en) * | 2013-07-09 | 2014-01-15 | 上海天纳克排气系统有限公司 | Durability test clamp for double shaft components of automobile exhaust system |
-
2013
- 2013-07-09 CN CN201310287441.XA patent/CN104280223B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239398A (en) * | 2016-07-19 | 2016-12-21 | 奇瑞汽车股份有限公司 | Control arm lining endurancing fixture before a kind of |
| CN106736703A (en) * | 2016-12-30 | 2017-05-31 | 江阴东联高压管件有限公司 | High steam pipeline vertical tube clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104280223B (en) | 2017-09-26 |
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Granted publication date: 20170926 Termination date: 20200709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |