CN104215463B - Test stand for testing energy absorbing performance of bulge in car - Google Patents
Test stand for testing energy absorbing performance of bulge in car Download PDFInfo
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- CN104215463B CN104215463B CN201410477750.8A CN201410477750A CN104215463B CN 104215463 B CN104215463 B CN 104215463B CN 201410477750 A CN201410477750 A CN 201410477750A CN 104215463 B CN104215463 B CN 104215463B
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Abstract
The invention relates to a test stand for testing the energy absorbing performance of a bulge in a car. The test stand comprises a base, an X-direction moving platform arranged on the base, a Y-direction moving platform arranged on the X-direction moving platform, a rotating platform arranged on the Y-direction moving platform, and a sample mounting platform arranged on the rotating platform. The test stand is characterized in that the lower part of an X-direction flat base is connected with the base through a bolt; the X-direction flat base is matched with a first guide rail in the X-direction moving platform through a concave groove; a platform base is mounted on the Y-direction platform and matched with a second guide rail in the Y-direction moving platform through the concave groove; the sample mounting platform is connected with the rotating platform through a cylinder body at the upper part. With the adoption of the test stand, the front part structure of the car can be conveniently mounted, and the front part structure of a car body can be quickly and efficiently moved to any position in a stroke, so as to meet different demands on test parameters and solve the problem that the energy absorbing performance cannot be tested.
Description
Technical field
The present invention relates to automobile performance test device and in particular to a kind of for automotive interior ridge energy absorption capacity test
Testing stand.
Background technology
The high speed development of auto industry, while creating the huge wealth of society and convenient life, also inevitably brings
Substantial amounts of vehicle accident, causes economic loss and casualties.Improve the safety of automobile, efficiently reduce trap for automobile traffic
The loss that accident causes is one of China's automobile industry important process in recent years.Compared with head-on crash, side collision is to taking advantage of
The injury that member causes is bigger, and the statistical data of traffic in recent years accident shows, about 40% accident is side impact events, makes
In the lethal and severely injured accident of one-tenth, side impact accident is also about 30%-40%.In prior art, the side of automobile side impact test
Method mainly has mobile screen-wall collision test, sled test and testing stand impact test." automobile as disclosed in cn 101398342 a
Simulation of side impact assay device ", including the hydraulic car door energy absorber on simulation moving disorder wall car, chassis energy absorber, braking
Energy absorber constitutes a set of automobile side crash analog systemss, and chassis installs car door motion control mechanism and seat motion control mechanism,
It can reproduce the true mechanical environment of automobile side impact, can be used for arrangements for automotive doors, seat belt, safety lock, safety seat, safety
The actively and passively inspection of the performance of safety product and the Curve guide impeller such as air bag, automobile inner ornament, alternatively impact environment servant
Body biomechanics Research provides a kind of means.There is simulation precision high, design program is simple, and apparatus structure is compact, small volume, easily
The advantages of operation.In order to strengthen the protection to passenger, prevent automotive interior ridge during car crass (except rearview mirror with
All in-car components outward) injury that passenger is caused, need to carry out energy absorption capacity to the ridge of automotive interior specific region
Test, including fascia, grid, button, ceiling handle, sunshading board etc..When carrying out energy absorption capacity test, need to cut vehicle body
Open, retain and carry dashboard section, electromotor and vehicle body rear part structure are scrapped.If not having automotive interior ridge energy-absorbing to test
Platform, although automobile front structure can be fixed, cannot move in x, y direction and rotate in the horizontal plane, therefore cannot meet
The requirement of the test parameterss such as angle of attack and position, leads to test cannot be carried out.
Content of the invention
It is an object of the invention to provide a kind of testing stand for the test of automotive interior ridge energy absorption capacity, it can be convenient
Automobile front structure is installed on ground, and fast and efficiently moves the optional position in stroke for the vehicle body front structure, meets different
Test parameterss demand, solve the energy absorption capacity difficult problem that cannot implement of test.
The present invention is achieved through the following technical solutions it and is worth:
A kind of testing stand for the test of automotive interior ridge energy absorption capacity, includings pedestal, the x direction that is located on pedestal transports
Moving platform, the y direction motion platform being located on the motion platform of x direction, the rotation platform being located on the motion platform of y direction, it is located at
The exemplar mounting platform of rotation platform, is characterized in that:
Described x direction motion platform include x direction flat base, be located at the first guide rail above the flat base of x direction, two
Hold the first leading screw coordinating with the two stands being located on the flat base of x direction respectively, be fixed on x direction flat base one support
And the first motor being connected with the one end fits of the first leading screw, also include two fixing ends connect on pedestal respectively, two activities
End is connected to the first stop of x direction flat base both sides, is located on the flat base of x direction and is connected with the first leading screw
The first dust shield；Described x direction flat base bottom is connected with described pedestal by bolt；
Described y direction motion platform include y direction flat base, be located at the second guide rail above the flat base of y direction, two
Hold the second leading screw coordinating with the two stands being located on the flat base of y direction respectively, be fixed on y direction flat base one support
And the second motor being connected with the one end fits of the second leading screw, also include two fixing ends connect on pedestal respectively, two activities
End is connected to the second stop of y direction flat base both sides, is located on the flat base of y direction and is connected with the second leading screw
The second dust shield, described y direction flat base passes through the first guide rail cooperation of groove and x direction motion platform.
Further, described rotation platform includes square platform base, is located at the top in platform base centre
Cylinder, the chain fixer being located on platform base four side, the chain being connected with four chain fixers by bolt,
Also include the circular dial scale chi being located at rotation platform and center is coordinated with upper cylinder；Described platform base is installed to y side's fortune
On trend platform, and the second guide rail cooperation by groove and y direction motion platform.
Further, described exemplar mounting platform include square platform panel, be located at platform lower panels and with institute
The gear stating chain interoperation, the reading pointer being located at platform lower panels and spanner rotary locking device, described exemplar is installed flat
Platform is connected with rotation platform by described upper cylinder, and exemplar mounting platform can rotate around rotation platform.
The present invention can easily install automobile front structure, rapidly moves vehicle body front structure any in stroke
Position, meets different test parameterss demands, solves the difficult problem that energy absorption capacity test cannot be implemented.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the platform base structural representation of the present invention.
In figure: 1- pedestal, 2-x direction motion platform, 3-y direction motion platform, 4- rotation platform, 5- exemplar is pacified
Assembling platform；
21-x direction flat base, 22- first guide rail, 23- first leading screw, 24- first motor, 25- first is spacing
Device, 26- first dust shield；
31-y direction flat base, 32- second guide rail, 33- second leading screw, 34- second motor, 35- second is spacing
Device, 36- second dust shield；
41- platform base, 42- upper cylinder, 43- chain, 44- chain fixer, 45- circular dial scale chi；
51- platform panel, 52- gear, 53- reading pointer, 54- spanner rotary locking device.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to a kind of testing stand for the test of automotive interior ridge energy absorption capacity shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, bag
Include pedestal 1, the x direction motion platform 2 being located on pedestal, the y direction motion platform 3 being located on the motion platform of x direction, be located at y
Rotation platform 4 on the motion platform of direction, it is located at the exemplar mounting platform 5 of rotation platform, it is structurally characterized in that:
Described x direction motion platform 2 includes x direction flat base 21, is located at the first guide rail above the flat base of x direction
22nd, two ends respectively be located on the flat base of x direction two stands cooperation the first leading screw 23, be fixed on x direction flat base
The first motor 24 being connected on one support and with the one end fits of the first leading screw, also includes two fixing ends and connects pedestal respectively
Upper, two movable ends are connected to the first stop 25 of x direction flat base both sides, are located on the flat base of x direction simultaneously
The first dust shield 26 being connected with the first leading screw；Described x direction flat base bottom is connected with described pedestal by bolt.
First stop forbids equipment moving when reaching the limit of for displacement stroke, is made up of two parts, fixing end and movable end, fixing
End is arranged on pedestal, and movable end is arranged on the motion platform of x direction,
After the first motor 24 obtains electric operation, the first motor 24 drives the first leading screw 23 to rotate, and the first leading screw 23 drives x side
To motion platform 2, x direction linear motion is done on the first guide rail 22, the first dust shield 26 is immediately along the first leading screw 23 axle
To stretching or shrink back；During the first motor reversal, the x direction of motion is also reverse.When x direction moves to certain stroke, described y direction fortune
Moving platform 3 is contacted with the first stop 25, limits the motion of the direction.
Described y direction motion platform 3 includes y direction flat base 31, is located at the second guide rail above the flat base of y direction
32nd, two ends respectively be located on the flat base of y direction two stands cooperation the second leading screw 33, be fixed on y direction flat base
The second motor 34 being connected on one support and with the one end fits of the second leading screw, also includes two fixing ends and connects pedestal respectively
The second stop 35 upper, that two movable ends are connected to y direction flat base both sides, is located on the flat base of y direction simultaneously
The second dust shield 36 being connected with the second leading screw, described y direction flat base 31 passes through groove and x direction motion platform 2
The first guide rail 22 coordinate；
After the second motor 34 of y direction motion platform obtains electric operation, the second motor 34 drives the second leading screw 33 to rotate, the
Two leading screw 33 drives rotation platform 4 to do y direction linear motion on the second guide rail 32 of y direction motion platform, and the second dust is prevented
, immediately along the second leading screw 33 axial tension or shrink back, when the second motor reversal, the y direction of motion is also reverse for guard shield 36.Y direction
When moving to certain stroke, described rotation platform 4 is contacted with the second stop 35, limits the motion of the direction.
Described rotation platform 4 includes square platform base 41, is located at the Upper cylindrical in platform base centre
The chain 43 that body 42, the chain fixer 44 being located on platform base four side, bolt are connected with four chain fixers, also
Including the circular dial scale chi 45 being located at rotation platform and center is coordinated with upper cylinder；Described platform base 41 is installed to y side
To on platform 3, and coordinated with the second guide rail 32 of y direction motion platform by groove.
Described exemplar mounting platform 5 include square platform panel 51, be located at platform lower panels and with described chain
The gear 52 of bar 43 cooperation, the reading pointer 53 being located at platform lower panels and spanner rotary locking device 54, described exemplar peace
Assembling platform 5 is connected with rotation platform 4 by described upper cylinder 42, and exemplar mounting platform can rotate around rotation platform.
When exemplar mounting platform rotates, rotating described gear 52 drive chain 43 using spanner makes 5 turns of exemplar mounting platform
Dynamic, the angle that exemplar mounting platform 5 turns over is shown by reading pointer 53 and rule 45.Made using spanner rotary locking device 54
Threaded rod props up rotation platform 4, i.e. the locking rotational freedom of exemplar mounting platform 5.
Described pedestal is made up of stiffener plate, and this panel size and weight are sufficiently large, are directly installed on test by bolt
On the firm ground in room, both connecting portion casting cements.The quality of more than the 4000kg that stiffener plate is at least born and do not occur
Deformation, therefore, bears the impulsive force suffering from other composition components of convex testing stand and test exemplar and test enough.
Two the first parallel guide rails, the first leading screw installation direction and guide rail parallel are installed in x direction flat base top, the
One motor is connected with the first leading screw.First stop forbids equipment moving when reaching the limit of for displacement stroke, by two parts structure
One-tenth, fixing end and movable end, fixing end is arranged on pedestal, and movable end is arranged on the motion platform of x direction, moves in the x-direction
Platform slide rail direction, each one of two.First dust shield is laciniation, scalable, covers on above the first leading screw, prevents
Only dust invades the first leading screw.
Described y direction flat base bottom is embedded with the guide rail of x direction flat board by four sections of chutes and is connected, and so that y direction is transported
Moving platform can slide on the motion platform of x direction, and the direction of motion is defined as x direction.Y direction flat base top is installed two and is put down
Second guide rail, the second leading screw installation direction and the guide rail parallel of row, the second motor is connected with the second leading screw.Second stop is used for
Forbid equipment moving when displacement stroke reaches the limit of, be made up of two parts, fixing end and movable end, fixing end is arranged on pedestal
On, movable end is arranged on the motion platform of y direction, motion platform slide rail direction in the y-direction, each one of two.Second dust is prevented
Guard shield is laciniation, scalable, covers on above the second leading screw, prevents dust from invading the second leading screw.
A kind of rotation platform of described testing stand for the test of automotive interior ridge energy absorption capacity comprises rotation platform
Base, circular end face, chain, chain fixing terminal, angle scale.Rotation platform base passes through four sections of chutes and y direction flat board
Second guide rail embed connect, so that rotation platform is slided on the motion platform of y direction, the direction of motion is defined as y direction.Rotation
The circular end face of platform together with rotation platform tube chamber welds with base, for supporting sample piece platform.Chain two ends are bolted
It is horizontally arranged at the side of circular end face.In the other positions setting angle scale of circular end face side, can indicate that turntable turns
Dynamic angle.
Described exemplar mounting platform is foursquare platform panel, and center has manhole.Exemplar mounting platform
It is arranged on rotary table, rotary table center has a protruding column just to pass through the circle at exemplar mounting platform center to lead to
Hole.Exemplar mounting platform upper surface is t shape slot structure, can install exemplar.Foursquare platform lower panels be provided with gear and
Angle indicator, for rotating exemplar mounting platform and indicating angle.In platform panel plate opposite side both sides, locking device is installed,
This locking device is threaded rod structure, and one end of threaded rod is connected by screw thread with platform panel, and threaded rod is axially parallel to flat
The plane of deck plate, the other end points to rotation platform.
Claims (3)
1. a kind of testing stand for the test of automotive interior ridge energy absorption capacity, including pedestal (1), the x direction that is located on pedestal
Motion platform (2), y direction motion platform (3) being located on the motion platform of x direction, the rotary flat being located on the motion platform of y direction
Platform (4), it is located at the exemplar mounting platform (5) of rotation platform, it is characterized in that: described x direction motion platform (2) includes x direction and puts down
Plate base (21), the first guide rail (22) being located above the flat base of x direction, two ends respectively be located on the flat base of x direction
Two stands cooperation the first leading screw (23), be fixed on x direction flat base one support and the one end fits with the first leading screw
The first motor (24) connecting, also includes that two fixing ends connect on pedestal respectively, two movable ends are connected to x direction and put down
First stop (25) of plate base both sides, the first Dust guard being located on the flat base of x direction and being connected with the first leading screw
Cover (26)；Described x direction flat base bottom is connected with described pedestal by bolt；
Described y direction motion platform (3) includes y direction flat base (31), is located at the second guide rail above the flat base of y direction
(32), two ends respectively be located on the flat base of y direction two stands cooperation the second leading screw (33), be fixed on y direction flat board
The second motor (34) being connected on base one support and with the one end fits of the second leading screw, also includes two fixing ends and connects respectively
On pedestal, two movable ends be connected to second stop (35) of y direction flat base both sides, be located at y direction flat board bottom
The second dust shield (36) being connected on seat and with the second leading screw, described y direction flat base (31) passes through groove and x direction
First guide rail (22) cooperation of motion platform (2).
2. a kind of testing stand for the test of automotive interior ridge energy absorption capacity according to claim 1, is characterized in that: institute
State rotation platform (4) include square platform base (41), the upper cylinder (42) being located at platform base centre,
The chain fixer (44) being located on platform base four side, the chain being connected with four chain fixers by bolt
(43), also include the circular dial scale chi (45) being located at rotation platform and center is coordinated with upper cylinder；Described platform base
(41) it is installed on y direction motion platform (3), and the second guide rail (32) cooperation by groove and y direction motion platform.
3. a kind of testing stand for the test of automotive interior ridge energy absorption capacity according to claim 2, is characterized in that: institute
State exemplar mounting platform (5) include square platform panel (51), be located at platform lower panels and with described chain (43)
The gear (52) of cooperation, the reading pointer (53) being located at platform lower panels and spanner rotary locking device (54), described exemplar
Mounting platform (5) is connected with rotation platform (4) by described upper cylinder (42), and exemplar mounting platform can be around rotation platform
Rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477750.8A CN104215463B (en) | 2014-09-18 | 2014-09-18 | Test stand for testing energy absorbing performance of bulge in car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477750.8A CN104215463B (en) | 2014-09-18 | 2014-09-18 | Test stand for testing energy absorbing performance of bulge in car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104215463A CN104215463A (en) | 2014-12-17 |
| CN104215463B true CN104215463B (en) | 2017-02-01 |
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ID=52097186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410477750.8A Active CN104215463B (en) | 2014-09-18 | 2014-09-18 | Test stand for testing energy absorbing performance of bulge in car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104215463B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141914B (en) * | 2018-08-02 | 2019-12-31 | 安徽江淮汽车集团股份有限公司 | Test bench for measuring elastic coefficient of elastic body of limiter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100501343B1 (en) * | 1997-10-20 | 2005-10-06 | 현대자동차주식회사 | An impact testing apparatus of instrument panel in a car |
| JP3882543B2 (en) * | 2001-07-19 | 2007-02-21 | 株式会社明電舎 | Traction dolly device for crash test |
| CN101398342B (en) * | 2008-10-15 | 2010-08-11 | 中北大学 | Simulation test device for automobile side collision |
| CN202255814U (en) * | 2011-08-31 | 2012-05-30 | 长城汽车股份有限公司 | Automobile inner projection testing table having adjustable angle |
| CN202631223U (en) * | 2012-05-30 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile side impact testing device |
| CN203053670U (en) * | 2012-12-20 | 2013-07-10 | 北汽福田汽车股份有限公司 | Device used for performing crumple tests on projection inside vehicle |
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2014
- 2014-09-18 CN CN201410477750.8A patent/CN104215463B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104215463A (en) | 2014-12-17 |
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