CN204286761U - Simulation actual condition multi-function test stand - Google Patents
Simulation actual condition multi-function test stand Download PDFInfo
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- CN204286761U CN204286761U CN201420699269.9U CN201420699269U CN204286761U CN 204286761 U CN204286761 U CN 204286761U CN 201420699269 U CN201420699269 U CN 201420699269U CN 204286761 U CN204286761 U CN 204286761U
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Abstract
Simulation actual condition multi-function test stand, relates to automobile technical field, is the multi-function test stand for auto parts and components simulation actual condition.Comprise workbench, four root posts, four root posts are separately fixed on workbench, between two root posts of homonymy, a tail trimmer is set respectively, the detachable top being fixed on described column respectively, two ends of each described tail trimmer, a main beam is set between two tail trimmers, the two ends of main beam are separately fixed on tail trimmer, on main beam, packaged type is fixedly connected with two covers and is inverted actuator, workbench is fixedly connected with two horizontal actuator reaction frames, two horizontal actuator reaction frames are detachable to be fixed on workbench, horizontal actuator reaction frame is separately positioned on the both sides of tail trimmer, two horizontal actuator reaction frames are fixedly connected with a horizontal actuator respectively, each horizontal actuator is oppositely arranged respectively.This testing table extendability is strong, with low cost, reliable operation, easily realizes actual condition.
Description
Technical field
The utility model relates to automobile technical field, is the multi-function test stand for auto parts and components simulation actual condition.
Background technology
Along with the development of auto industry, automobile becomes the indispensable vehicles gradually, simultaneously, the parts of our team's automobile it is also proposed more and more higher requirement, first, along with the raising of people's living standard, people have higher requirement to the safety of automobile, q&r; Meet this requirement, just need vehicle complete vehicle and parts enterprises to do a large amount of tests to auto parts and components; Secondly, along with variation and the automobile industry keen competition more of people's demand, it is more that automotive type upgrades faster kind, and this just requires that the Design of Auto Parts construction cycle is shorter and shorter.Moreover auto parts and components substantial amounts of a great variety, widely different between auto parts and components, most testing table can only do test that is a kind of or a type component, and versatility is very poor.All will do experiment, just need a large amount of testing equipments, such development and maintenance cost will be all huge.In order to reduce costs, the usual way of parts producer has two kinds:
Scheme is a test center for third party's specialty, such as Chinese Academy of Sciences's automotive research institute.In this scheme, can save and buy the expense of testing equipment, but testing expenses are still expensive and testing equipment is complete not or distance, major part is that common apparatus cannot accurate simulation actual condition.
Another kind of scheme is the producer having similar experimental facilities of decorrelation.This kind of producer is opponent mostly, and trade secret is easily revealed, and their employee's technical merit of being correlated with and professionalism unstable, the accuracy of test is poor.
Utility model content
The utility model object is to provide a kind of simulation actual condition multi-function test stand, and object is to overcome existing testing equipment poor universality, and experimentation cost is high, the defect large with actual condition gap.
The utility model comprises workbench, four root posts, described four root posts are separately fixed on described workbench, between two described columns of homonymy, a tail trimmer is set respectively, the detachable top being fixed on described column respectively, two ends of each described tail trimmer, between described two tail trimmers, a main beam is set, the two ends of described main beam are separately fixed on described tail trimmer, on described main beam, packaged type is fixedly connected with two covers and is inverted actuator, described workbench is fixedly connected with two horizontal actuator reaction frames, described two horizontal actuator reaction frames are detachable to be fixed on described workbench, described horizontal actuator reaction frame is separately positioned on the both sides of described tail trimmer, described two horizontal actuator reaction frames are fixedly connected with a horizontal actuator respectively, described each horizontal actuator is oppositely arranged respectively.
Inversion actuator described in the utility model, horizontal actuator are respectively linear actuator.
The each described inversion actuator of the utility model is fixed on described main beam respectively by bolt, nut, suspension plate, described bolt, nut are four groups, described four bolts are set in the stiff end of described inversion actuator respectively, described suspension plate lies low in the upper surface of described main beam, described suspension plate is arranged four through holes, each described bolt is each passed through described through hole, and described nut is threaded on described bolt respectively; Two described horizontal actuator reaction frames are respectively by being bolted on described workbench.
Inversion actuator of the present utility model, when adapting to different workpiece, only need be unclamped nut, can slide, and adjust the distance between two horizontal actuator on main beam; And horizontal actuator reaction frame is detachable is connected on described workbench, to adapt to different workpiece equally, by pulling down horizontal actuator reaction frame, adjust the distance between the fixed-direction of horizontal actuator reaction frame and horizontal actuator reaction frame, direction and the distance of horizontal actuator reaction frame change, also there is corresponding change in the direction of horizontal actuator and distance, can be used for like this testing various different workpiece, its scope of application is very wide.
The two ends of each tail trimmer described in the utility model, respectively by being bolted on described column, described column arrange some uniform installation through holes from top to bottom, select different installation through holes to fix according to different height; Different workpiece is adapted to by adjustment hyphen depth of beam.
The utility model is fixedly connected with torsion beam fixed mount respectively in the working end of two described inversion actuator, and two described inversion actuator are by the sandwiched corresponding torsion beam of torsion beam fixed mount;
One end of horizontal actuator described in the utility model is fixed on the upper of described horizontal actuator reaction frame, between described horizontal actuator, inversion actuator, arm bar is set, the other end of described horizontal actuator is connected with the inversion actuator of homonymy respectively by arm bar, the described arm bar near being inverted actuator arranges load(ing) point contiguous block respectively, by the sandwiched workpiece for measurement of load(ing) point contiguous block between the described arm bar of both sides;
The utility model connects a load bar respectively in the working end of each described horizontal actuator, an arm bar is fixedly connected with respectively in the working end of each described inversion actuator, described load bar and described arm bar one end hinged, sandwiched corresponding torsion beam assembly between described arm bar;
Crossbeam of the present utility model and column can pass through set bolt adjusting position, the accessories such as the framework can be correlated with after a kind of parts test are pulled down, actuator also can be pulled down or reversing of position, change different parts only to need to change corresponding accessory, adjustment actuator position, because the parts adjusting range outside workbench is very large, and testing table is connected with setting, adjustment that computer can carry out correlation parameter, test can to greatest extent close to actual condition thus; This testing table extendability is strong, with low cost, reliable operation, easily realizes actual condition.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the partial left side view of Fig. 1;
Fig. 3 is the structural representation that the utility model carries out torsion beam assembly knock-on twisting test;
Fig. 4 is the structural representation that the utility model carries out the torture test of torsion beam assembly slip angle force;
Fig. 5 is the structural representation that the utility model carries out the long duration test of torsion beam assembly damping force;
Fig. 6 is the right view local of Fig. 5;
Fig. 7 is the structural representation that the utility model carries out subframe assembly stand turning test;
Fig. 8 is the structural representation that the utility model carries out subframe from then on stand brake test.
Embodiment
As Fig. 1, 2, shown in 3, this simulation actual condition multi-function test stand, comprise workbench 1, four root posts 2, four root posts 2 are separately fixed on workbench 1, between two root posts 2 of homonymy, a tail trimmer 3 is set respectively, the detachable top being fixed on column 2 respectively, two ends of each tail trimmer 3, a main beam 4 is set between two tail trimmers 3, the two ends of main beam 4 are separately fixed on tail trimmer 3, on main beam 4, packaged type is fixedly connected with two covers and is inverted actuator 5, workbench 1 is fixedly connected with two horizontal actuator reaction frames 6, two horizontal actuator reaction frames 6 are detachable to be fixed on workbench 1, horizontal actuator reaction frame 6 is separately positioned on the both sides of tail trimmer 3, two horizontal actuator reaction frames 6 are fixedly connected with respectively a horizontal actuator 7, each horizontal actuator 7 is oppositely arranged respectively.
As shown in Figure 1, 2, 3, inversion actuator 5, horizontal actuator 7 are respectively linear actuator.
As shown in Figure 1, 2, 3, each inversion actuator 5 is fixed on main beam 4 respectively by bolt 8, nut 9, suspension plate 10, bolt 8, nut 9 are four groups, four bolts 8 are set in the stiff end being inverted actuator 5 respectively, suspension plate 10 lies low in the upper surface of main beam 4, suspension plate 10 is arranged four through holes, each bolt 8 is each passed through through hole, and nut 9 is threaded on bolt 8 respectively; Two horizontal actuator reaction frames 6 are respectively by being bolted on workbench 1.
As shown in Figure 1, the working end of being inverted actuator 5 at two is fixedly connected with torsion beam fixed mount 11, two inversion actuator 5 respectively by the sandwiched corresponding torsion beam of torsion beam fixed mount 11;
As shown in Figure 1, the two ends of each tail trimmer 3 are fixed on column 2 respectively by set bolt, and column 2 arranges some uniform installation through holes 12 from top to bottom, select different installation through holes to fix according to different height;
As shown in Figure 4, one end of horizontal actuator 7 is fixed on horizontal actuator reaction frame 6, between horizontal actuator 7, inversion actuator 5, arm bar 13 is set, the other end of horizontal actuator 7 is connected with the inversion actuator 5 of homonymy respectively by arm bar 13, load(ing) point contiguous block 14 is being set respectively on the arm bar 13 being inverted actuator 5, by the sandwiched workpiece for measurement of load(ing) point contiguous block 14 between the arm bar 13 of both sides;
As shown in Figure 5, connect a load bar 15 respectively, be fixedly connected with an arm bar 17 respectively in the working end of each inversion actuator 5 in the working end of each horizontal actuator 7, load bar 15 is hinged with arm bar 17 one end;
Fig. 1 is the one-piece construction figure of torsion beam test, four root post 2 left and right sides are fixed with a tail trimmer 3 respectively, two hyphen 3 beams secure again main beam 4, main beam 4 secures two covers and be inverted actuator 5, the height be inverted between actuator 5 and workbench can be regulated by the set bolt between tail trimmer 3 and column 2; The bolt 8 that distance between two cover inversion actuator 5 can be connected with main beam 4 by them regulates, and on workbench 1, both sides are fixed with two horizontal actuator reaction frames 6, and horizontal actuator 7 is separately fixed on horizontal actuator reaction frame 6; Distance between two horizontal actuator 5 is regulated by the coupling bolt between horizontal actuator reaction frame 6 and workbench 1.Torsion beam fixed mount 11 is fixed on the middle part of workbench 1, and torsion beam is fixed on torsion beam fixed mount 11, and the two ends of torsion beam are fixed with accessory, is inverted actuator 5 and can be connected separately or simultaneously with torsion beam by these accessories with horizontal actuator 7.
Fig. 4 is the torture test of torsion beam assembly slip angle force, simulating vehicle left-hand bend operating mode, left-hand bend vehicle is subject to the effect of centrifugal force, center of gravity shifts to the right, the power of vertical ground becomes large left side to the right and diminishes, be modeled as, inversion actuator 5 applies pulling force upwards, become large gradually, the force direction on parallel ground left, both sides side force has zero change large and right side changes greatly, left side horizontal actuator 7 apply left by zero become large pulling force, the horizontal actuator 7 on right side applies to become large thrust by zero, and the peak value of power is greater than the horizontal actuator 7 in left side, by certain frequency to actuator reverse cyclic loadings, torsion beam moves reciprocatingly, simulation is turned right then contrary.
Fig. 5,6 is the long duration test of torsion beam assembly damping force, in figure, torsion beam is connected with horizontal actuator 7 with inversion actuator 5 simultaneously, horizontal actuator 7 installation direction is identical with vehicle direct of travel, be modeled as car craspedodrome damped condition, when craspedodrome of advancing is braked, the power of vertical ground from large to small, be modeled as, be inverted actuator 5 and apply pulling force upwards from large to small; When reversing is kept straight on and braked, the power of vertical ground is changed from small to big, and is modeled as, and horizontal actuator 7 applies to become large thrust by zero, and by certain frequency to actuator reverse cyclic loadings, torsion beam moves reciprocatingly.
Fig. 7 is subframe assembly stand turning test, and subframe is connected with horizontal actuator 7, because subframe assembly mainly bears the power of horizontal direction, so the power in this test dummy level direction, and simulating vehicle left-hand bend operating mode; Left-hand bend vehicle is subject to centrifugal action, center of gravity shifts to the right, the force direction on parallel ground left, both sides side force all becomes large by zero and right side changes greatly, be modeled as, horizontal actuator 7 applies the pulling force large by zero change left, and the horizontal actuator in right side 7 applies to become large thrust by zero left and the peak value of its acting force is greater than the horizontal actuator 7 in left side; By certain frequency to actuator reverse cyclic loadings, subframe moves reciprocatingly, and simulation right-hand bend operating mode is then contrary.
Fig. 8 is the brake test of subframe assembly stand, because subframe assembly mainly bears the power of horizontal direction, so this test is to the power in dummy level direction.Simulating vehicle craspedodrome damped condition: when craspedodrome of advancing is braked, the force direction on parallel ground becomes large by zero to the right, be modeled as, horizontal actuator applies to become large pulling force by zero, when reversing is kept straight on and is braked, forward and become large by zero, be modeled as, horizontal actuator 7 applies to become large thrust by zero the force direction on parallel ground.By certain frequency actuator reverse cyclic loadings, subframe moves reciprocatingly.
Claims (7)
1. simulate actual condition multi-function test stand, it is characterized in that comprising workbench, four root posts, described four root posts are separately fixed on described workbench, between two described columns of homonymy, a tail trimmer is set respectively, the detachable top being fixed on described column respectively, two ends of each described tail trimmer, between described two tail trimmers, a main beam is set, the two ends of described main beam are separately fixed on described tail trimmer, on described main beam, packaged type is fixedly connected with two covers and is inverted actuator, described workbench is fixedly connected with two horizontal actuator reaction frames, described two horizontal actuator reaction frames are detachable to be fixed on described workbench, described horizontal actuator reaction frame is separately positioned on the both sides of described tail trimmer, described two horizontal actuator reaction frames are fixedly connected with a horizontal actuator respectively, described each horizontal actuator is oppositely arranged respectively.
2. simulation actual condition multi-function test stand according to claim 1, is characterized in that described inversion actuator, horizontal actuator is respectively linear actuator.
3. simulation actual condition multi-function test stand according to claim 1, it is characterized in that each described inversion actuator is fixed on described main beam respectively by bolt, nut, suspension plate, described bolt, nut are four groups, described four bolts are set in the stiff end of described inversion actuator respectively, described suspension plate lies low in the upper surface of described main beam, described suspension plate is arranged four through holes, each described bolt is each passed through described through hole, and described nut is threaded on described bolt respectively; Two described horizontal actuator reaction frames are respectively by being bolted on described workbench.
4. simulation actual condition multi-function test stand according to claim 1, it is characterized in that the two ends of described each tail trimmer are respectively by being bolted on described column, described column arranges some uniform installation through holes from top to bottom, selects different installation through holes to fix according to different height.
5. simulation actual condition multi-function test stand according to claim 1, it is characterized in that being fixedly connected with torsion beam fixed mount respectively in the working end of two described inversion actuator, two described inversion actuator are by the sandwiched corresponding torsion beam of torsion beam fixed mount.
6. simulation actual condition multi-function test stand according to claim 1, one end of horizontal actuator described in its feature is fixed on the upper of described horizontal actuator reaction frame, between described horizontal actuator, inversion actuator, arm bar is set, the other end of described horizontal actuator is connected with the inversion actuator of homonymy respectively by arm bar, the described arm bar near being inverted actuator arranges load(ing) point contiguous block respectively, by the sandwiched workpiece for measurement of load(ing) point contiguous block between the described arm bar of both sides.
7. simulation actual condition multi-function test stand according to claim 1, it is characterized in that connecting a load bar respectively in the working end of each described horizontal actuator, be fixedly connected with an arm bar respectively in the working end of each described inversion actuator, described load bar and described arm bar one end hinged.
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| CN201420699269.9U CN204286761U (en) | 2014-11-20 | 2014-11-20 | Simulation actual condition multi-function test stand |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931272A (en) * | 2015-05-15 | 2015-09-23 | 澳门大学 | Novel high-precision road simulation test platform for quarter vehicle model |
| CN105628402A (en) * | 2015-12-23 | 2016-06-01 | 宁波建新底盘系统有限公司 | Automobile torsion beam back shaft fatigue testing device |
| CN106679989A (en) * | 2016-11-11 | 2017-05-17 | 广州林骏汽车内饰件有限公司 | Multi-angle rotating support apparatus used for automobile part experiment |
| CN107907429A (en) * | 2017-09-30 | 2018-04-13 | 芜湖普威技研有限公司 | Automobile rear torsion beam reverses frame |
| CN108444730A (en) * | 2018-03-29 | 2018-08-24 | 中国汽车技术研究中心有限公司 | A kind of commercial car pneumatic brake testing torsional fatigue system |
| CN112504703A (en) * | 2020-11-27 | 2021-03-16 | 奇瑞商用车（安徽）有限公司 | Macpherson suspension all-working-condition rack verification device |
-
2014
- 2014-11-20 CN CN201420699269.9U patent/CN204286761U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931272A (en) * | 2015-05-15 | 2015-09-23 | 澳门大学 | Novel high-precision road simulation test platform for quarter vehicle model |
| CN105628402A (en) * | 2015-12-23 | 2016-06-01 | 宁波建新底盘系统有限公司 | Automobile torsion beam back shaft fatigue testing device |
| CN105628402B (en) * | 2015-12-23 | 2019-03-05 | 宁波建新底盘系统有限公司 | A kind of torsion beam of automobile rear axle fatigue experimental device |
| CN106679989A (en) * | 2016-11-11 | 2017-05-17 | 广州林骏汽车内饰件有限公司 | Multi-angle rotating support apparatus used for automobile part experiment |
| CN106679989B (en) * | 2016-11-11 | 2019-07-19 | 广州林骏汽车内饰件有限公司 | A kind of multi-angle rotary support device for auto parts and components experiment |
| CN107907429A (en) * | 2017-09-30 | 2018-04-13 | 芜湖普威技研有限公司 | Automobile rear torsion beam reverses frame |
| CN108444730A (en) * | 2018-03-29 | 2018-08-24 | 中国汽车技术研究中心有限公司 | A kind of commercial car pneumatic brake testing torsional fatigue system |
| CN108444730B (en) * | 2018-03-29 | 2024-04-09 | 中国汽车技术研究中心有限公司 | Torsion fatigue test system for pneumatic brake of commercial vehicle |
| CN112504703A (en) * | 2020-11-27 | 2021-03-16 | 奇瑞商用车（安徽）有限公司 | Macpherson suspension all-working-condition rack verification device |
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