CN103115717A - Device used for testing tension of control arm of automobile brake clearance adjusting arm - Google Patents
Device used for testing tension of control arm of automobile brake clearance adjusting arm Download PDFInfo
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- CN103115717A CN103115717A CN2013100339868A CN201310033986A CN103115717A CN 103115717 A CN103115717 A CN 103115717A CN 2013100339868 A CN2013100339868 A CN 2013100339868A CN 201310033986 A CN201310033986 A CN 201310033986A CN 103115717 A CN103115717 A CN 103115717A
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- control arm
- arm
- push rod
- support plate
- rod
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Abstract
The invention discloses a device used for testing tension of a control arm of an automobile brake clearance adjusting arm. The device is characterized in that a left-side supporting plate, a right-side supporting plate and a mounting seat are sequentially mounted on a base by means of screw connection, an air cylinder and a displacement sensor mounting plate are parallelly fixed on the left-side supporting plate, a retaining block is mounted in the middle of a rear push rod of the air cylinder by means of threaded connection, the rear push rod and an S-shaped force sensor are in threaded connection, the S-shaped force sensor penetrates through the right-side supporting plate through a middle push rod to be in threaded connected with a front push rod which is in threaded connection with a sleeving head and used for fixing the the control arm of the tested adjusting arm, a displacement sensor is fixed on the displacement sensor mounting plate, a detecting rod of the displacement sensor is connected with the retaining block by means of firm jacking and used for detecting loading displacement of the air cylinder, and the control arm of the tested adjusting arm is connected on the mounting seat through screws. The device used for testing tension of the control arm of the automobile brake clearance adjusting arm is simple in structure and convenient to operate.
Description
Technical field
The present invention relates to a kind of vehicle component pick-up unit, be specifically related to a kind of for automatic braking-gap regulation arm control arm device for testing tensile force.
Background technology
Automobile braking frequently can cause the Fast Wearing of brake lining, and the brake clearance between brake drum and shoe brake increases, and easily causes the potential safety hazards such as braking rollover, braking retardation and damping force reduction.Adjust arm as the key part of brake system of car, its performance is detected the key factor that is to guarantee the automotive adjusting arm dependable performance.Adjust the dirigibility of control arm of arm and reliability and be related to braking moment and can in time be delivered to brake system, therefore before adjusting arm assembling control arm, need to and press-fit whether to skid to the dirigibility of the control arm of the adjustment arm that dispatches from the factory and detect.
Summary of the invention
Technical matters to be solved by this invention is that design is a kind of for automatic braking-gap regulation arm control arm device for testing tensile force, and whether this pick-up unit can and press-fit to skid to the control arm dirigibility of adjusting arm and detect.
The technical scheme that the technical matters that the present invention solves adopts is as follows:
A kind of for automatic braking-gap regulation arm control arm device for testing tensile force, comprise pedestal, cylinder, left side support plate, displacement transducer, displacement transducer installing plate, block, rear push-rod, S type power sensor, middle push rod, right side support plate, mount pad, front push rod and pullover.
The mode that described pedestal is connected by screw is from left to right fixed left side support plate, right side support plate and mount pad successively, parallel fixedly cylinder and displacement transducer installing plate on the support plate of left side, the mode that is threaded connection in the middle of the cylinder rear push-rod is installed block, rear push-rod is connected with S type power sensor threads, S type power sensor passes the right side support plate by middle push rod, be threaded with front push rod, front push rod is threaded with pullover, is used for fixing tested adjustment arm control arm.Fixed displacement sensor on described displacement transducer installing plate, the measuring staff of displacement transducer is connected by the mode of pushing up the jail with block, is used for detecting the load deflection of cylinder.Be connected by screw the control arm of tested adjustment arm on mount pad.
Beneficial effect of the present invention: 1) control arm is put into fixture, the breach opposite end; Start detection switch, cylinder drive the control arm rotation, and force cell will detect the stressed size of control arm when rotating; 2) simple in structure, easy to operate.
Description of drawings
Shown in Figure 1 is the top plan view of the embodiment of the present invention.
Shown in Figure 2 is the planar elevation view of the embodiment of the present invention.
In figure: 1. pedestal; 2. cylinder; 3. left side support plate; 4. displacement transducer; 5. displacement transducer installing plate; 6. block; 7. rear push-rod; 8.S type power sensor; 9. middle push rod; 10. right side support plate; 11. mount pad; 12. tested adjustment arm control arm; 13. front push rod; 14. pullover.
Embodiment
Further illustrate the present invention below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of for automatic braking-gap regulation arm control arm device for testing tensile force, comprise pedestal 1, cylinder 2, left side support plate 3, displacement transducer 4, displacement transducer installing plate 5, block 6, rear push-rod 7, S type power sensor 8, middle push rod 9, right side support plate 10, mount pad 11, front push rod 13 and pullover 14.
The mode that pedestal 1 is connected by screw is from left to right fixed left side support plate 3, right side support plate 10 and mount pad 11 successively, parallel fixedly cylinder 2 and displacement transducer installing plate 5 on the support plate 3 of left side, the mode that is threaded connection in the middle of cylinder rear push-rod 7 is installed block 6, rear push-rod is threaded with S type power sensor 8, S type power sensor passes right side support plate 10 by middle push rod 9, be threaded with front push rod 13, front push rod is threaded with pullover 14, is used for fixing tested adjustment arm control arm 12.Fixed displacement sensor 4 on described displacement transducer installing plate 5, the measuring staff of displacement transducer is connected by the mode of pushing up the jail with block 6, is used for detecting the load deflection of cylinder.Be connected by screw the control arm of tested adjustment arm on mount pad 11.
Before test, control arm is put into mount pad, be screwed, pullover 14 are embedded into the mounting hole of tested adjustment arm control arm 12; The start detection switch, cylinder 2 drives the control arm rotation, and S type power sensor will detect the stressed size of control arm when rotating; And judge whether according to user's setting value qualified; Continuation pushes away (drawing) to control arm, and the power that acts on control arm can rise rapidly.When power reached setting value, cylinder quit work.Whether computing machine will be judged control arm according to the relation of displacement/power and skid, and show its curve and whether qualified on PC.
Claims (1)
1. one kind is used for automatic braking-gap regulation arm control arm device for testing tensile force, comprises pedestal, cylinder, left side support plate, displacement transducer, displacement transducer installing plate, block, rear push-rod, S type power sensor, middle push rod, right side support plate, mount pad, front push rod and pullover;
It is characterized in that: the mode that described pedestal is connected by screw is from left to right fixed left side support plate, right side support plate and mount pad successively, parallel fixedly cylinder and displacement transducer installing plate on the support plate of left side, the mode that is threaded connection in the middle of the cylinder rear push-rod is installed block, rear push-rod is connected with S type power sensor threads, S type power sensor passes the right side support plate by middle push rod, be threaded with front push rod, front push rod is threaded with pullover, is used for fixing tested adjustment arm control arm; Fixed displacement sensor on described displacement transducer installing plate, the measuring staff of displacement transducer is connected by the mode of pushing up the jail with block, is used for detecting the load deflection of cylinder; Be connected by screw the control arm of tested adjustment arm on mount pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100339868A CN103115717A (en) | 2013-01-29 | 2013-01-29 | Device used for testing tension of control arm of automobile brake clearance adjusting arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100339868A CN103115717A (en) | 2013-01-29 | 2013-01-29 | Device used for testing tension of control arm of automobile brake clearance adjusting arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103115717A true CN103115717A (en) | 2013-05-22 |
Family
ID=48414138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100339868A Pending CN103115717A (en) | 2013-01-29 | 2013-01-29 | Device used for testing tension of control arm of automobile brake clearance adjusting arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103115717A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595398A (en) * | 2015-02-13 | 2015-05-06 | 合肥万向钱潮汽车零部件有限公司 | Tension detection assembly for brake assembly shoe |
| CN107479621A (en) * | 2017-08-11 | 2017-12-15 | 广西汽车集团有限公司 | Piston assembly clamping tool and clearance self-regulating mechanism detection means after a kind of |
| CN108827122A (en) * | 2018-04-27 | 2018-11-16 | 中测测试科技（杭州）有限公司 | A kind of arm for adjusting automobile brake clearance automatically free clearance test device and method |
Citations (6)
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|---|---|---|---|---|
| DE3439619A1 (en) * | 1984-10-30 | 1986-04-30 | Robert Bosch Gmbh, 7000 Stuttgart | Roller for a brake test stand |
| CN101200277B (en) * | 2007-12-03 | 2011-05-11 | 李德锵 | Compression-spring device of high-speed packing machine |
| CN102183429A (en) * | 2011-04-02 | 2011-09-14 | 重庆长安汽车股份有限公司 | Bushing type suspension static stiffness detection device |
| CN102798532A (en) * | 2012-08-15 | 2012-11-28 | 杭州沃镭科技有限公司 | Device for testing performance of spring brake chamber for automobiles |
| CN102818709A (en) * | 2012-07-25 | 2012-12-12 | 杭州沃镭科技有限公司 | Testing device of comprehensive performance of automotive clutch booster |
| CN203116902U (en) * | 2013-01-29 | 2013-08-07 | 中国计量学院 | Automobile brake clearance adjusting arm control arm tensile force testing device |
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2013
- 2013-01-29 CN CN2013100339868A patent/CN103115717A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439619A1 (en) * | 1984-10-30 | 1986-04-30 | Robert Bosch Gmbh, 7000 Stuttgart | Roller for a brake test stand |
| CN101200277B (en) * | 2007-12-03 | 2011-05-11 | 李德锵 | Compression-spring device of high-speed packing machine |
| CN102183429A (en) * | 2011-04-02 | 2011-09-14 | 重庆长安汽车股份有限公司 | Bushing type suspension static stiffness detection device |
| CN102818709A (en) * | 2012-07-25 | 2012-12-12 | 杭州沃镭科技有限公司 | Testing device of comprehensive performance of automotive clutch booster |
| CN102798532A (en) * | 2012-08-15 | 2012-11-28 | 杭州沃镭科技有限公司 | Device for testing performance of spring brake chamber for automobiles |
| CN203116902U (en) * | 2013-01-29 | 2013-08-07 | 中国计量学院 | Automobile brake clearance adjusting arm control arm tensile force testing device |
Non-Patent Citations (2)
| Title |
|---|
| 刘宁霞等: "自动调整臂寿命检测与评价系统", 《中国计量学院学报》 * |
| 邱国锋等: "汽车自动调整臂自调功能检测系统设计", 《中国计量学院学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595398A (en) * | 2015-02-13 | 2015-05-06 | 合肥万向钱潮汽车零部件有限公司 | Tension detection assembly for brake assembly shoe |
| CN107479621A (en) * | 2017-08-11 | 2017-12-15 | 广西汽车集团有限公司 | Piston assembly clamping tool and clearance self-regulating mechanism detection means after a kind of |
| CN108827122A (en) * | 2018-04-27 | 2018-11-16 | 中测测试科技（杭州）有限公司 | A kind of arm for adjusting automobile brake clearance automatically free clearance test device and method |
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Application publication date: 20130522 |