CN102589905A - Transverse stabilizer bar test bed - Google Patents
Transverse stabilizer bar test bed Download PDFInfo
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- CN102589905A CN102589905A CN2012100359176A CN201210035917A CN102589905A CN 102589905 A CN102589905 A CN 102589905A CN 2012100359176 A CN2012100359176 A CN 2012100359176A CN 201210035917 A CN201210035917 A CN 201210035917A CN 102589905 A CN102589905 A CN 102589905A
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- swing arm
- fixed
- actuator
- stabilizer bar
- fixation kit
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Abstract
The invention discloses a transverse stabilizer bar test bed which comprises a fixed seat, a first fixing assembly, a second fixing assembly, a swing arm and a torsional actuating part, wherein the middle of a transverse stabilizer bar is fixed to the fixed seat by the first fixing assembly; two ends of the transverse stabilizer bar are fixed onto the swing arm by the second fixing assembly; the swing arm is fixedly connected with the tosional actuating part; the torsional actuating part drives the swing arm to swing within a certain angle range; and the transverse stabilizer bar is driven by the swing arm to swing for simulating the work state of the transverse stabilizer bar. According to the transverse stabilizer bar test bed disclosed by the invention, the middle of the transverse stabilizer bar is fixed onto the fixed seat; the two ends of the transverse stabilizer bar are fixed to the swing arm; the swing arm is driven by the torsional actuating part to vertically swing and further drive the transverse stabilizer bar to vertically swing; the actual work state of the transverse stabilizer bar when an automobile body inclines laterally is simulated; and the performance of the transverse stabilizer bar can be accurately assessed.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of QS testing table of automobile.
Background technology
QS (sway bar, anti-roll bar, stabilizer bar) is a kind of assistant spring element in the automotive suspension, and its effect is to prevent that vehicle body from excessive horizontal inclination taking place when turning, and prevents the automobile sideways overturning and improves ride comfort.
QS is the torsion-bar spring of processing with spring steel, and it roughly is " U " shape, horizontal front-end and back-end at automobile.The middle part of shaft is hinged with sleeve and vehicle frame, and the two ends of bar are separately fixed on the suspension of the left and right sides.When vehicle body was only done vertical movement, suspension distortion in both sides was identical, and QS is inoperative.When body roll, the both sides suspension is beated inconsistent, and QS twists, and the elastic force of shaft becomes the resistance that continues inclination, plays laterally stable effect.
That is to say the QS twisting force that regular meeting is varied in size in actual working state.Along with the increase of stressed number of times, fatigue breakdown can appear in some position of QS, weakens the performance of QS; Even QS was lost efficacy, and can not effectively prevent the automobile sideways overturning and improve ride comfort, traffic safety is caused harmful effect; Therefore, need assess, to judge the life-span of QS to the performance of QS; And when the performance of QS weakens or lost efficacy, in time change, help traffic safety.
Summary of the invention
In view of this, the present invention provides a kind of QS testing table that the performance of QS is assessed.
QS testing table provided by the invention; Comprise holder, first fixation kit, second fixation kit, swing arm and reverse actuator; Said first fixation kit is fixed to the middle part of a QS on the said holder; Said second fixation kit is fixed to the two ends of said QS in the said swing arm, and said swing arm is fixedly connected with the said actuator that reverses, and the said actuator that reverses drives said swing arm and in the certain angle scope, swings; Make said swing arm drive said QS swing, and simulate the duty of said QS.
According to one embodiment of present invention, said first fixation kit comprises at least one stator, and said stator links to each other with said holder, and the middle part of said QS is fixed on the said holder.
According to one embodiment of present invention, said stator comprises and is used to accommodate the resettlement section of said QS and by outward extending two fixed parts in two ends, said resettlement section that said fixed part links to each other with said holder through fixture.
According to one embodiment of present invention, said first fixation kit also comprises at least one web joint, and said web joint is fixed on the said holder correspondingly, between said holder and said stator.
According to one embodiment of present invention, said second fixation kit comprises two stabilizer bar connecting rods, and said stabilizer bar connecting rod is located at the two ends of said swing arm.
According to one embodiment of present invention, said second fixation kit also comprises two spherical linkages, and said spherical linkage connects said swing arm and said QS.
According to one embodiment of present invention, said swing arm comprises main part and two fins that extended towards the direction of said holder by the edge, both sides up and down of said main part, and said second fixation kit is located on the fin near first fixation kit.
According to one embodiment of present invention, a said output shaft that reverses actuator links to each other with a torque sensor, and said torque sensor is located at said reversing between actuator and the said swing arm.
According to one embodiment of present invention; One end of said torque sensor is provided with a mounting flange; Said mounting flange is provided with some first fixed orifices; Said swing arm correspondence wherein at least a portion first fixed orifice is provided with some second fixed orifices, is connected said swing arm and the said actuator that reverses through being arranged in said first fixed orifice with fixture in said second fixed orifice.
According to one embodiment of present invention, the said below of reversing actuator is provided with a bearing, and said bearing and said reversing are provided with first support and second support between the actuator, and the said actuator that reverses is set up on said first support and said second support.
QS testing table of the present invention is fixed in the middle part of QS on the holder; The two ends of QS are fixed in the swing arm; Utilization is reversed actuator and is driven swing arm and swing up and down and drive QS and swing up and down; The actual working state of simulate for lateral stabilizer bar when body roll, but the performance of accurate assessment QS.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of instructions, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Solid assembling synoptic diagram for QS testing table of the present invention shown in Figure 1.
The synoptic diagram that is Fig. 1 by another angle shown in Figure 2.
Shown in Figure 3 for the perspective exploded view of QS testing table of the present invention.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its embodiment of QS testing table, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Fig. 1 is extremely shown in Figure 3 to be the synoptic diagram of QS testing table of the present invention.To shown in Figure 3, QS testing table 100 of the present invention comprises holder 110, first fixation kit 120, swing arm 130, second fixation kit 140, reverses actuator 150 and bearing 160 like Fig. 1.
Wherein, Said holder 110 is fixed on the test-bed (figure does not show); Said test-bed can reach the bigger platform that can not move easily of weight for one is long-pending; Or one directly be fixed to ground platform, when said test-bed is directly fixed on the ground, can not receive the restriction of volume and weight.
Certain position place, said web joint 121 below is located in said swing arm 130, is parallel to holder 110 and is separated with said holder 110.Swing arm 130 set positions are as the criterion with the actual working state that meets QS 200.Said swing arm 130 comprise the main part 130a of a rectangle and by the both sides up and down of said main part 130a along towards horizontally extending two the fin 130b of the direction of said holder 110.
The said actuator 150 that reverses can reverse cylinder for one; The front end of its output shaft can be provided with a torque sensor 170; End near swing arm 130 of said torque sensor 170 is provided with a mounting flange 171, is evenly equipped with some first fixed orifice 171a on the said mounting flange 171.The middle part of the main part 130a of said swing arm 130 is provided with some second fixed orifice 130c; The said second fixed orifice 130c is with wherein at least a portion first fixed orifice 171a is corresponding; Fixtures such as bolt through being arranged in said first fixed orifice 171a and the said second fixed orifice 130c connect as one said swing arm 130 with the said actuator 150 that reverses; Said swing arm 130 can be swung under the said drive of reversing actuator 150, simulate the stressing conditions of said QS 200.
Said bearing 160 is located at the said below of reversing actuator 150, and is fixed on the said test platform.Said bearing 160 is provided with one first support 161; The height of said first support 161 is with to be located at the said height that reverses second support 151 on the actuator 150 identical; So that the said actuator 150 that reverses is supported on the said bearing 160 reposefully, make the said output shaft that reverses actuator 150 towards horizontal direction.In other embodiments of the invention; Said first support 161 also can be located on the said bearing 160 simultaneously with said second support 151 or be located at said reversing on the actuator 150 simultaneously; As long as make said first support 161 and said second support 151 be located at said bearing 160 and said reversing between the actuator 150, the said actuator 150 that reverses is supported in reposefully on the said bearing 160 and gets final product.
In sum; QS testing table 100 of the present invention is fixed in the middle part of QS 200 on the holder 110; The two ends of QS 200 are fixed in the swing arm 130; Utilization is reversed actuator 150 and is driven swing arms 130 and swing up and down and drive QS 200 and swing up and down the actual working state of simulate for lateral stabilizer bar 200 when body roll, but the performance of accurate assessment QS 200.
Utilize QS testing table 100 of the present invention to can be used for carrying out the fatigue strength test of QS 200, qualification rate judgement etc.When carrying out fatigue strength test; Need from a collection of QS 200 products, to pick out the QS 200 of some quantity; The QS of being selected 200 is carried out the rocking test of set point number; If most QS 200 did not still lose efficacy after the swing of set number of times, can judge that then the design of this batch QS 200 is qualified, and can produce in enormous quantities.When carrying out the qualification rate judgement; Can from QS 200 products of each batch, test by the QS 200 of random choose some; The QS of being selected 200 is carried out the rocking test of set point number, can learn the qualification rate of this batch QS 200 then according to the quantity of the QS 200 that does not have behind the rocking test to lose efficacy and the ratios of the QS of being selected 200 sums.
In addition, position that can also required detection on QS 200 is provided with sensor, and the experimental data when gathering QS 200 swings is carried out the stress data simulation of QS 200 duties, helps the design of QS 200.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. QS testing table; It is characterized in that: said QS testing table (100) comprises holder (110), first fixation kit (120), second fixation kit (140), swing arm (130) and reverses actuator (150); Said first fixation kit (120) is fixed to the middle part of a QS (200) on the said holder (110); Said second fixation kit (140) is fixed to the two ends of said QS (200) in the said swing arm (130); Said swing arm (130) is fixedly connected with the said actuator (150) that reverses; The said actuator (150) that reverses drives said swing arm (130) and in the certain angle scope, swings; Make said swing arm (130) drive said QS (200) swing, and simulate the duty of said QS (200).
2. QS testing table as claimed in claim 1; It is characterized in that: said first fixation kit (120) comprises at least one stator (122); Said stator (122) links to each other with said holder (110), and the middle part of said QS (200) is fixed on the said holder (110).
3. QS testing table as claimed in claim 2; It is characterized in that: said stator (122) comprises the resettlement section (122a) that is used to accommodate said QS (200) and by said resettlement section (122a) outward extending two fixed parts in two ends (122b), said fixed part (122b) links to each other with said holder (110) through fixture.
4. QS testing table as claimed in claim 2; It is characterized in that: said first fixation kit (120) also comprises at least one web joint (121); Said web joint (121) is fixed on the said holder (110) correspondingly, is positioned between said holder (110) and the said stator (122).
5. QS testing table as claimed in claim 1 is characterized in that: said second fixation kit (140) comprises two stabilizer bar connecting rods (141), and said stabilizer bar connecting rod (141) is located at the two ends of said swing arm (130).
6. QS testing table as claimed in claim 5; It is characterized in that: said second fixation kit (140) also comprises two spherical linkages (142), and said spherical linkage (142) connects said swing arm (130) and said QS (200).
7. QS testing table as claimed in claim 1; It is characterized in that: said swing arm (130) comprises main part (130a) and two fins (130b) that extended towards the direction of said holder (110) by the edge, both sides up and down of said main part (130a), and said second fixation kit (140) is located on the fin (130b) near first fixation kit (120).
8. QS testing table as claimed in claim 1; It is characterized in that: a said output shaft that reverses actuator (150) links to each other with a torque sensor (170), and said torque sensor (170) is located at said reversing between actuator (150) and the said swing arm (130).
9. QS testing table as claimed in claim 8; It is characterized in that: an end of said torque sensor (170) is provided with a mounting flange (171); Said mounting flange (171) is provided with some first fixed orifices (171a); Said swing arm (130) correspondence wherein at least a portion first fixed orifice (171a) is provided with some second fixed orifices (130c), is connected said swing arm (130) and the said actuator (150) that reverses through being arranged in said first fixed orifice (171a) with the interior fixture of said second fixed orifice (130c).
10. QS testing table as claimed in claim 1; It is characterized in that: the said below of reversing actuator (150) is provided with a bearing (160); Said bearing (160) and said reversing are provided with first support (161) and second support (151) between the actuator (150), the said actuator (150) that reverses is set up on said first support (161) and said second support (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100359176A CN102589905A (en) | 2012-02-17 | 2012-02-17 | Transverse stabilizer bar test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100359176A CN102589905A (en) | 2012-02-17 | 2012-02-17 | Transverse stabilizer bar test bed |
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| CN102589905A true CN102589905A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100359176A Pending CN102589905A (en) | 2012-02-17 | 2012-02-17 | Transverse stabilizer bar test bed |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879213A (en) * | 2012-09-21 | 2013-01-16 | 天津博信汽车零部件有限公司 | Automobile stabilizer bar fixing device |
| CN103207075A (en) * | 2013-04-28 | 2013-07-17 | 苏州工业园区高登威科技有限公司 | Simulation testing equipment |
| CN104677617A (en) * | 2015-03-04 | 2015-06-03 | 奇瑞汽车股份有限公司 | Stabilizer bar two-side stochastic spectrum loading test tool and test method thereof |
| CN105258939A (en) * | 2015-11-29 | 2016-01-20 | 中山市捷信科技服务有限公司 | Automatic testing device |
| CN105606350A (en) * | 2015-11-29 | 2016-05-25 | 中山弗雷德机械有限公司 | Automatic mechanical part detector |
| CN106482918A (en) * | 2016-11-21 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of automobile stabilizer bar stiffness measurement device |
| CN107300474A (en) * | 2017-08-04 | 2017-10-27 | 常州机电职业技术学院 | Automotive Stabilizer Bar long duration test stand |
Citations (5)
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| US5038619A (en) * | 1987-02-19 | 1991-08-13 | Industrieanlagen-Betriebsgesellschaft Mbh | Process and an apparatus for testing vehicle stabilizers |
| CN201373809Y (en) * | 2009-01-16 | 2009-12-30 | 天津市大港汽车配件弹簧厂 | Stabilizer bar fatigue testing machine |
| CN201716191U (en) * | 2010-03-23 | 2011-01-19 | 长春数控机床有限公司 | Automobile hand brake detector |
| CN102252920A (en) * | 2011-04-28 | 2011-11-23 | 株洲时代新材料科技股份有限公司 | Three-way coordinative loading testing method and device for torsion bar system |
| CN102331338A (en) * | 2011-05-24 | 2012-01-25 | 浙江吉利汽车研究院有限公司 | Fatigue durability testing device for transverse stabilizer bar |
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2012
- 2012-02-17 CN CN2012100359176A patent/CN102589905A/en active Pending
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| US5038619A (en) * | 1987-02-19 | 1991-08-13 | Industrieanlagen-Betriebsgesellschaft Mbh | Process and an apparatus for testing vehicle stabilizers |
| CN201373809Y (en) * | 2009-01-16 | 2009-12-30 | 天津市大港汽车配件弹簧厂 | Stabilizer bar fatigue testing machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879213A (en) * | 2012-09-21 | 2013-01-16 | 天津博信汽车零部件有限公司 | Automobile stabilizer bar fixing device |
| CN103207075A (en) * | 2013-04-28 | 2013-07-17 | 苏州工业园区高登威科技有限公司 | Simulation testing equipment |
| CN103207075B (en) * | 2013-04-28 | 2015-09-23 | 苏州工业园区高登威科技有限公司 | Simulation detection equipment |
| CN104677617A (en) * | 2015-03-04 | 2015-06-03 | 奇瑞汽车股份有限公司 | Stabilizer bar two-side stochastic spectrum loading test tool and test method thereof |
| CN105258939A (en) * | 2015-11-29 | 2016-01-20 | 中山市捷信科技服务有限公司 | Automatic testing device |
| CN105606350A (en) * | 2015-11-29 | 2016-05-25 | 中山弗雷德机械有限公司 | Automatic mechanical part detector |
| CN106482918A (en) * | 2016-11-21 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of automobile stabilizer bar stiffness measurement device |
| CN107300474A (en) * | 2017-08-04 | 2017-10-27 | 常州机电职业技术学院 | Automotive Stabilizer Bar long duration test stand |
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Application publication date: 20120718 |