CN209623987U - A kind of change wheelbase white body stiffness test platform - Google Patents
A kind of change wheelbase white body stiffness test platform Download PDFInfo
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- CN209623987U CN209623987U CN201920419799.6U CN201920419799U CN209623987U CN 209623987 U CN209623987 U CN 209623987U CN 201920419799 U CN201920419799 U CN 201920419799U CN 209623987 U CN209623987 U CN 209623987U
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Abstract
The utility model relates to a kind of change wheelbase white body stiffness test platforms, including pedestal, T-type bracket and rear suspension rack crossbeam；The lower end of the T-type bracket is fixed on the front of the pedestal, and the rear suspension rack crossbeam is in the rear portion of the pedestal, and the rear suspension rack crossbeam can slide along the longitudinal direction on the pedestal；Dialogue vehicle foreside is equipped at the top of the T-type bracket and carries out laterally fixed preceding lateral fixed mechanism, is equipped with dialogue body tail at the top of the rear suspension rack crossbeam and is carried out laterally fixed rear lateral fixed mechanism；The top of the T-type bracket is rotatably arranged with respect to its underpart.The location dimension of the adjustable white body length of the testing stand, width and short transverse, meet white body difference positioning requirements, it realizes that various sizes of white body shares the purpose of a stiffness test platform, and has many advantages, such as that at low cost, easy adjustment, versatile and service efficiency are high.
Description
Technical field
The utility model relates to vehicle manufacture fields, and in particular to a kind of change wheelbase white body stiffness test platform.
Background technique
White body (Body in White) refers to the vehicle body before completing welding but non-coating, does not include four-door two-lid etc.
Movement parts.Curved, the torsion rigidity of white body are the important technology indexs evaluated white body and resist bending and torsional deformability, to vapour
The performance and control stability of vehicle also have a major impact.If body stiffness is not added, reliability, the safety of vehicle will be directly affected
The Key Performance Indicators such as property, NVH.Therefore, in vehicle complete vehicle R&D process, static torsion and bending are carried out to white body
The analysis of experiments research of rigidity is essential link.
Rigidity of automobile body is one of the performance that car white vehicle body structure must satisfy, and to vehicle control stability and is multiplied
It sits comfort to have a major impact, so body-in-white structure rigidity testing system is the exploitation essential equipment of passenger car product.
The common white body stiffness test platform pedestal in market generallys use what monolith thick steel plate was process, material and processing cost compared with
Height is inconvenient to correct simultaneously because pedestal is thick and heavy if deformation, and is mounted on inconvenient mobile, Bu Nengshi after some station
Production line is answered to adjust demand.In addition, traditional stiffness test platform is also not suitable for medium-and-large-sized commercial vehicle stiffness test.
Utility model content
In conclusion the technical problem to be solved by the utility model is to provide a kind of change wheelbase white body stiffness tests
Platform uses steel construction that white body stiffness test platform is carried out General design, and it is some inconvenient using traditional rigidity platform to be able to satisfy
Occasion, make up the limitation that traditional rigidity platform uses.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of change wheelbase white body stiffness test platform,
Including pedestal, T-type bracket and rear suspension rack crossbeam；The lower end of the T-type bracket is fixed on the front of the pedestal and for branch
The bottom of white body headstock is supportted, the rear portion that the rear suspension rack crossbeam is in the pedestal is used to support the bottom of the white body tailstock
Portion, and the rear suspension rack crossbeam can slide along the longitudinal direction on the pedestal to adapt to and fix white in the longitudinal direction
The length of vehicle body；Dialogue vehicle foreside, which is equipped with, at the top of the T-type bracket carries out laterally fixed preceding lateral fixed mechanism, In
The top of the rear suspension rack crossbeam is equipped with dialogue body tail and carries out laterally fixed rear lateral fixed mechanism；The T type branch
The top of frame is rotatably arranged to carry out torsion stiffness experiment to white body with respect to its underpart.
The beneficial effects of the utility model are: the adjustable white body length of the testing stand, width and short transverse
Location dimension meets white body difference positioning requirements, realizes that various sizes of white body shares the purpose of a stiffness test platform,
And have many advantages, such as that at low cost, easy adjustment, versatile and service efficiency are high.
Based on the above technical solution, the utility model can also do following improvement:
Further, the pedestal is rectangular frame structure, and two sides are longitudinal rail；Longitudinal rail in the pedestal two sides
It is upper slidable equipped with the longitudinal register sliding block that white body is fixed in the longitudinal direction respectively, on the longitudinal register sliding block
Equipped with by the securing longitudinally fixed nut assembly in its position on the longitudinal rail；Rear suspension rack crossbeam both ends point
It is not fixed on the longitudinal register sliding block.
Beneficial effect using above-mentioned further scheme is: realizing that the location dimension in dialogue length of wagon direction is adjusted
It is whole.
Further, the T-type cradle top is preceding laterally fixed described in each group equipped with preceding lateral fixed mechanism described in two groups
Mechanism includes preceding located lateral sliding block and forward support post；Cross slide way is fixed at the top of the T-type bracket, it is lateral before described
Positioning sliding block can be slidably mounted at the width that white body headstock is adapted on the cross slide way in left-right direction, before described
Located lateral sliding block is equipped with the securing preceding lateral fixture nut component in its position on the cross slide way；Before described
Support column is mounted on the preceding located lateral sliding block and is used to support at the position of white body front overhang.
Beneficial effect using above-mentioned further scheme is: realizing and carries out to the location dimension of white body headstock width direction
Adjustment.
Further, hollow out and inner wall are equipped with screw thread, and the lower thread of the forward support post in the middle part of the forward support post
It is fastened on the first front support bolt on the preceding located lateral sliding block, the upper end is threadedly coupled and is used to support white body
The second front support bolt at front overhang position；The first front support bolt, which is equipped with, positions the forward support post relatively described the
First adjusting nut of the position of one front support bolt, it is opposite that the second front support bolt is equipped with the positioning forward support post
Second adjusting nut of the position of the second front support bolt.
Beneficial effect using above-mentioned further scheme is: realizing and carries out to the location dimension of white body headstock short transverse
Adjustment.
Further, the rear suspension rack cross rail top is rear horizontal described in each group equipped with rear lateral fixed mechanism described in two groups
It include rear located lateral sliding block and rear support strut to fixed mechanism；What located lateral sliding block can slide laterally after described is mounted on institute
The top of rear suspension rack crossbeam is stated to adapt to the width of the white body tailstock, is equipped with it on the rear located lateral sliding block in institute
State the securing rear lateral fixture nut component in position on rear suspension rack crossbeam；The rear support strut is mounted on described rear lateral
On positioning sliding block and it is used to support at the position of white body rear overhang.
Beneficial effect using above-mentioned further scheme is: realizing and carries out to the location dimension of white body tailstock width direction
Adjustment.
Further, the rear suspension rack crossbeam is i shaped steel guide rail structure.
Further, hollow out and inner wall are equipped with screw thread, and the lower thread of the rear support strut in the middle part of the rear support strut
It is fastened on the first rear support bolt on the located lateral sliding block, after the upper end threaded connection is used to support white body
The second rear support bolt at outstanding position；The first rear support bolt, which is equipped with, positions the rear support strut relatively described first
The third adjusting nut of the position of rear support bolt, the second rear support bolt, which is equipped with, positions the rear support strut with respect to institute
State the 4th adjusting nut of the position of the second rear support bolt.
Beneficial effect using above-mentioned further scheme is: realizing and carries out to the location dimension of white body tailstock short transverse
Adjustment.
Further, the T-type bracket includes rack beam and bracket upright post；The lower end of the bracket upright post passes through channel steel base
Seat is fixed on the front of the pedestal；The middle part of the rack beam connects the upper end of the bracket upright post and is used to support white vehicle
The bottom of body headstock, and the middle part of the rack beam rotatably connects the upper end of the bracket upright post by straight pin,
And then realize that the relatively described bracket upright post of the rack beam can be rotated to carry out torsion stiffness experiment to white body.
Beneficial effect using above-mentioned further scheme is: realizing and carries out torsion stiffness experiment to white body.
It further, further include curved to white body progress after fixing the position of the relatively described bracket upright post of the rack beam
The connection strut of stiffness experiment；There are two the connection struts, and the upper and lower ends of each connection strut are separately connected
The middle part of one end of the rack beam and the bracket upright post, and two connection struts can be rotated by rotating bolt
The same position of the connection bracket upright post and the rack beam formed tripod structure；It is equipped on the rotating bolt
Fastening nut, and the end of the connection strut is fixed in the bracket upright post by the fastening nut, and then will be described
The position of the relatively described bracket upright post of rack beam is fixed.
Beneficial effect using above-mentioned further scheme is: realizing and carries out bending stiffness experiment to white body.
Detailed description of the invention
Fig. 1 is the whole three-dimensional figure of the utility model；
Fig. 2 is that white body is fixed on the schematic diagram on the utility model；
Fig. 3 is the side view after rear suspension rack crossbeam is connect with pedestal side rail
Fig. 4 is the main view of preceding lateral fixed mechanism；
Fig. 5 is the cross-sectional view of Fig. 4；
Fig. 6 is the main view after rear lateral fixed mechanism is connect with rear suspension rack crossbeam；
Fig. 7 is the cross-sectional view of Fig. 6；
Fig. 8 is the side view after T-type bracket is connect with preceding lateral fixed mechanism.
In attached drawing, parts list represented by the reference numerals are as follows:
1, pedestal, 2, T-type bracket, 3, rear suspension rack crossbeam, 4, preceding lateral fixed mechanism, 5, rear lateral fixed mechanism, 6,
Longitudinal register sliding block, 7, longitudinally fixed nut assembly, 8, fastening nut, 9, cross slide way, 10, preceding located lateral sliding block, 11, preceding
Support column, 12, preceding lateral fixture nut component, 13, channel-steel base, 14, rear located lateral sliding block, 15, rear support live, 16, after
Lateral fixture nut component, 17, rack beam, 18, bracket upright post, 19, fixed pin, 20, connection strut, the 21, first front support
Bolt, the 22, second front support bolt, the 23, first adjusting nut, the 24, second adjusting nut, the 25, first rear support bolt, 26,
Second rear support bolt, 27, third adjusting nut, the 28, the 4th adjusting nut.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As illustrated in fig. 1 and 2, a kind of change wheelbase white body stiffness test platform, including pedestal 1, T-type bracket 2 and rear suspension rack
Crossbeam 3.The lower end of the T-type bracket 2 is fixed on the front of the pedestal 1 and is used to support the bottom of white body headstock, described
The rear portion that rear suspension rack crossbeam 3 is in the pedestal 1 is used to support the bottom of the white body tailstock, and the rear suspension rack crossbeam
3 can be on the pedestal 1 along what is slid back and forth to adapt in the longitudinal direction and fix the length of white body.In the T-type bracket 2
Top be equipped with dialogue vehicle foreside and carry out laterally fixed preceding lateral fixed mechanism 4, on the top of the rear suspension rack crossbeam 3
Portion is equipped with dialogue body tail and carries out laterally fixed rear lateral fixed mechanism 5.The top of the T-type bracket 2 is with respect to its underpart
Rotatably setting is to carry out torsion stiffness experiment to white body.
The pedestal 1 is rectangular frame structure, and two sides are longitudinal rail.As shown in figure 3, in the vertical of 1 two sides of pedestal
It is slidable respectively on direction guiding rail to be equipped with the longitudinal register sliding block 6 that white body is fixed in the longitudinal direction, it is fixed in the longitudinal direction
Position sliding block 6 is equipped with the securing longitudinally fixed nut assembly 7 in its position on institute's longitudinal rail.The rear suspension rack is horizontal
3 both ends of beam are separately fixed on the longitudinal register sliding block 6.
Preceding lateral fixed mechanism 4 described in being equipped with two groups at the top of the T-type bracket 2, as shown in Figures 4 and 5, described in each group before
Lateral fixed mechanism 4 includes preceding located lateral sliding block 10 and forward support post 11；Transverse direction is fixed at the top of the T-type bracket 2
Guide rail 9, the preceding located lateral sliding block 10 can be slidably mounted on the cross slide way 9 in left-right direction to adapt to white body
The width of headstock, on the preceding located lateral sliding block 10 be equipped with by its in the position on the cross slide way 9 it is securing before
Lateral fixture nut component 12；The forward support post 11 is mounted on the preceding located lateral sliding block 10 and is used to support white body
At the position of front overhang: the 11 middle part hollow out of forward support post and inner wall are equipped with screw thread, and the lower end spiral shell of the forward support post 11
Line is fastened on the first front support bolt 21 on the preceding located lateral sliding block 10, and the upper end is threadedly coupled and is used to support
The second front support bolt 22 at white body front overhang position；The first front support bolt 21, which is equipped with, positions the front support
First adjusting nut 23 of the position of the relatively described first front support bolt 21 of column 11, the second front support bolt 22 are equipped with
Position the second adjusting nut 24 of the position of the relatively described second front support bolt 22 of the forward support post 11.
Lateral fixed mechanism 5 after described in being equipped with two groups at the top of the rear suspension rack crossbeam 3, as shown in Fig. 6 and 7, each group
Lateral fixed mechanism 5 includes rear located lateral sliding block 14 and rear support strut 15 after described.The rear suspension rack crossbeam 3 is I-shaped
Steel guide rail structure, the top for being mounted on the rear suspension rack crossbeam 3 that the rear located lateral sliding block 14 can slide laterally is with suitable
The width for answering the white body tailstock is equipped on the rear located lateral sliding block 14 by its position on the rear suspension rack crossbeam 3
Set securing rear lateral fixture nut component 16.The rear support strut 15 is mounted on the rear located lateral sliding block 14 and is used in combination
At the position of support white body rear overhang: the 15 middle part hollow out of rear support strut and inner wall are equipped with screw thread, and the rear support
The lower thread of column 15 is fastened on the first rear support bolt 25 on the located lateral sliding block 14, and the upper end screw thread connects
Connect the second rear support bolt 26 being used to support at white body rear overhang position；The first rear support bolt 25 is equipped with positioning institute
State the third adjusting nut 27 of the position of the relatively described first rear support bolt 25 of rear support strut 15, the second rear support bolt
26 are equipped with the 4th adjusting nut 28 for positioning the position of the relatively described second rear support bolt 26 of rear support strut 15.
The location dimension of the adjustable white body length of the testing stand, width and short transverse, specific as follows:
(1) location dimension of white body length direction is adjusted
The longitudinally fixed nut assembly 7 on longitudinal register sliding block 6 is unscrewed, enables longitudinal register sliding block 6 with respect to T-type bracket 2
It is free to slide on the cross slide way 9 of 1 two sides of pedestal, until longitudinal register sliding block 6 slide into the distance of opposite T-type bracket 2 with
When white body length matches, longitudinally fixed nut assembly 7 is screwed to fix the position of longitudinal register sliding block 6 on the pedestal 1
It sets.At this point, realizing that longitudinal is that white body is fixed on white body length direction.
The location dimension of 2 adjustment white body width directions
The location dimension of adjustment white body width direction includes carrying out laterally fixed operation to white body front and rear part respectively,
Laterally fix by preceding lateral 4 dialogue vehicle foreside of fixed mechanism, passes through 5 dialogue body tail of rear lateral fixed mechanism
It carries out laterally fixed.
Preceding transverse direction fixed mechanism 4 includes cross slide way 9, preceding located lateral sliding block 10 and forward support post 11 described in each group.
The cross slide way 9 is fixed on the top of the T-type bracket 2, is i shaped steel guide rail.The preceding located lateral sliding block 10 can
It is slidably mounted at the width for adapting to white body headstock on the cross slide way 9, is set on the preceding located lateral sliding block 10
Have the securing preceding lateral fixture nut component 12 in its position on the cross slide way 9.The forward support post 11 is vertical
It is fixed on the preceding located lateral sliding block 10 and is used to support at the position of white body front overhang upwards
It is carried out by preceding lateral 4 dialogue vehicle foreside of fixed mechanism laterally fixed: before unscrewing on located lateral sliding block 10
Lateral fixture nut component 12, the opposite sliding on cross slide way 9 of located lateral sliding block 10 before enabling two, before two laterally
It is when the distance between positioning sliding block 10 matches with white body front width, the transverse direction on located lateral sliding block 10 before two is fixed
Nut assembly 12 screws, with fixed preceding position of the located lateral sliding block 10 on cross slide way 9.At this point, realizing white body front
It is laterally that white body is fixed on white body anterior length direction.
Lateral fixation is carried out by rear lateral 5 dialogue body tail of fixed mechanism and the progress of dialogue vehicle foreside is laterally fixed
Method it is consistent.
The location dimension of 3 adjustment white body short transverses
It adjusts the flexible height of about 11 forward support post: first rotating the first adjusting nut 23 and reach the first front support bolt 21
At upper corresponding position, the second adjusting nut 24 of rotation is reached on the second front support bolt 22 at corresponding position, last opposite
First front support bolt 21 rotates forward support post 11, makes to be used to support white body front overhang position in 21 upper end of the first front support bolt
22 oscilaltion of the second front support bolt set, finally rotates the first adjusting nut 23 and the second adjusting nut 24 is respectively held against tune
Save 11 upper and lower ends of forward support post.
Adjust the flexible height of about 15 rear support strut: the method flexible with about 11 forward support post is adjusted is consistent, i.e., first
The first rear support nut 25 and the second rear support nut 26 are rotated, then rotates rear support strut 15, finally rotates the first rear support spiral shell
Mother 25 and the second rear support nut 26 are respectively held against 15 upper and lower ends of rear support strut.
Make to match on support column 11 with the height of rear support strut 15 and white body front and rear part height by the above method, into
And complete the adjustment of white body short transverse location dimension.
As shown in figure 8, the T-type bracket 2 includes rack beam 17 and bracket upright post 18.The lower end of the bracket upright post 18
The front of the pedestal 1 is fixed on by channel-steel base 13.The middle part of the rack beam 17 connects the bracket upright post 18
Upper end and the bottom for being used to support white body headstock, and the middle part of the rack beam 17 is rotatably connected by straight pin 19
The upper end of the bracket upright post 18 is connect, and then realizes that the relatively described bracket upright post 18 of rack beam 17 can be rotated with dialogue vehicle
Body carries out torsion stiffness experiment.The testing stand further includes fixing the position of the relatively described bracket upright post 18 of the rack beam 17
The connection strut 20 of bending stiffness experiment is carried out to white body afterwards.There are two the connection struts 20, each described connection branch
The upper and lower ends of bar 20 are separately connected one end of the rack beam 17 and the middle part of the bracket upright post 18, and described in two
Connection strut 20 by rotating bolt rotatably connect the same position of the bracket upright post 18 with the rack beam 17
Form tripod structure.Fastening nut 8 is equipped on the rotating bolt, and the fastening nut 8 is by the connection strut
20 end is fixed in the bracket upright post 18, and then the position of the relatively described bracket upright post 18 of the rack beam 17 is consolidated
It lives calmly.
When carrying out torsion stiffness experiment to white body, fastening nut 8, which is unscrewed, passes through the lower both ends for connecting strut 20
Rotating bolt can be rotated, and realize that rack beam 17 can horizontal hunting；Until carrying out bending stiffness experiment to white body, then will be tight
Gu the rotational freedom of the fixed limitation connection strut 20 of nut 8, and then fix rack beam 17.Determine white body experiment type
Afterwards, the location dimension of white body length, width and short transverse is adjusted through the above way, then uses servo motor dialogue vehicle
Body applies load, bending loading force, torsion loading force and body distortion amount is acquired using data acquisition processing device, to calculate
The rigidity of vehicle white body.The location dimension of the adjustable white body length of the testing stand, width and short transverse, and then realize
To the versatility of different body stiffness test.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of change wheelbase white body stiffness test platform, which is characterized in that including pedestal (1), T-type bracket (2) and rear suspension rack
Crossbeam (3)；The lower end of the T-type bracket (2) is fixed on the front of the pedestal (1) and is used to support the bottom of white body headstock
Portion, the rear portion that the rear suspension rack crossbeam (3) is in the pedestal (1) are used to support the bottom of the white body tailstock, and described
What rear suspension rack crossbeam (3) can slide along the longitudinal direction is on the pedestal (1) to adapt in the longitudinal direction and fix white body
Length；Dialogue vehicle foreside, which is equipped with, at the top of the T-type bracket (2) carries out laterally fixed preceding lateral fixed mechanism (4),
Dialogue body tail, which is equipped with, at the top of the rear suspension rack crossbeam (3) carries out laterally fixed rear lateral fixed mechanism (5)；Institute
The top for stating T-type bracket (2) is rotatably arranged to carry out torsion stiffness experiment to white body with respect to its underpart.
2. change wheelbase white body stiffness test platform according to claim 1, which is characterized in that the pedestal (1) is rectangle
Mount structure, two sides are longitudinal rail；It is slidable respectively on the longitudinal rail of the pedestal (1) two sides to be equipped in the longitudinal direction
To the longitudinal register sliding block (6) that white body is fixed, it is equipped on the longitudinal register sliding block (6) and leads it in the longitudinal direction
The securing longitudinally fixed nut assembly (7) in position on rail；Rear suspension rack crossbeam (3) both ends are separately fixed at described vertical
To on positioning sliding block (6).
3. change wheelbase white body stiffness test platform according to claim 1, which is characterized in that at the top of the T-type bracket (2)
Equipped with preceding transverse direction fixed mechanism (4) described in two groups, preceding transverse direction fixed mechanism (4) includes preceding located lateral sliding block described in each group
(10) and forward support post (11)；It is fixed with cross slide way (9) at the top of the T-type bracket (2), the preceding located lateral sliding block
(10) it can be slidably mounted at the width that white body headstock is adapted on the cross slide way (9) in left-right direction, before described
Located lateral sliding block (10) is equipped with the securing preceding lateral fixture nut component in its position on the cross slide way (9)
(12)；The forward support post (11) is mounted on the preceding located lateral sliding block (10) and is used to support the position of white body front overhang
Place.
4. change wheelbase white body stiffness test platform according to claim 3, which is characterized in that in the forward support post (11)
Portion's hollow out and inner wall are equipped with screw thread, and the lower thread of the forward support post (11) is fastened on the preceding located lateral and slides
On the first front support bolt (21) on block (10), before the upper end threaded connection is used to support second at white body front overhang position
Carrying bolt (22)；The first front support bolt (21) is propped up before being equipped with the positioning forward support post (11) relatively described first
The first adjusting nut (23) of the position of staybolt (21), the second front support bolt (22), which is equipped with, positions the front support
The second adjusting nut (24) of the position of the relatively described second front support bolt (22) of column (11).
5. change wheelbase white body stiffness test platform according to claim 1, which is characterized in that the rear suspension rack crossbeam
(3) top is equipped with rear lateral fixed mechanism (5) described in two groups, and rear transverse direction fixed mechanism (5) including laterally determining afterwards described in each group
Position sliding block (14) and rear support strut (15)；What located lateral sliding block (14) can slide laterally after described is mounted on the rear suspension rack
The top of crossbeam (3) is equipped with it on located lateral sliding block (14) described after described with adapting to the width of the white body tailstock
The securing rear lateral fixture nut component (16) in position on rear suspension rack crossbeam (3)；The rear support strut (15) is mounted on
On the rear located lateral sliding block (14) and it is used to support at the position of white body rear overhang.
6. change wheelbase white body stiffness test platform according to claim 5, which is characterized in that the rear suspension rack crossbeam
It (3) is i shaped steel guide rail structure.
7. change wheelbase white body stiffness test platform according to claim 5, which is characterized in that in the rear support strut (15)
Portion's hollow out and inner wall are equipped with screw thread, and the lower thread of the rear support strut (15) is fastened on the located lateral sliding block
(14) on the first rear support bolt (25) on, the upper end threaded connection is propped up after being used to support second at white body rear overhang position
Staybolt (26)；The first rear support bolt (25), which is equipped with, positions relatively described first rear support of rear support strut (15)
The third adjusting nut (27) of the position of bolt (25), the second rear support bolt (26), which is equipped with, positions the rear support strut
(15) the 4th adjusting nut (28) of the position of the relatively described second rear support bolt (26).
8. change wheelbase white body stiffness test platform according to any one of claims 1 to 7, which is characterized in that the T-type branch
Frame (2) includes rack beam (17) and bracket upright post (18)；The lower end of the bracket upright post (18) is solid by channel-steel base (13)
It is scheduled on the front of the pedestal (1)；The middle part of the rack beam (17) connects the upper end of the bracket upright post (18) and is used for
The bottom of white body headstock is supported, and the middle part of the rack beam (17) passes through described in straight pin (19) rotatably connection
The upper end of bracket upright post (18), and then realize that the relatively described bracket upright post (18) of rack beam (17) can be rotated with dialogue vehicle
Body carries out torsion stiffness experiment.
9. change wheelbase white body stiffness test platform according to claim 8, which is characterized in that further include that the bracket is horizontal
The connection strut (20) of bending stiffness experiment is carried out after the position of the relatively described bracket upright post (18) of beam (17) is fixed to white body；
There are two the connection struts (20), and the upper and lower ends of each connection strut (20) are separately connected the rack beam
(17) middle part of one end and the bracket upright post (18), and two connection struts (20) can be rotated by rotating bolt
The same position of the connection bracket upright post (18) to form tripod structure with the rack beam (17)；In the rotation
Bolt is equipped with fastening nut (8), and the end of connection strut (20) is fixed on the branch by the fastening nut (8)
It erects on column (18), and then the position of the relatively described bracket upright post (18) of the rack beam (17) is fixed.
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| CN201920419799.6U CN209623987U (en) | 2019-03-29 | 2019-03-29 | A kind of change wheelbase white body stiffness test platform |
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| CN201920419799.6U CN209623987U (en) | 2019-03-29 | 2019-03-29 | A kind of change wheelbase white body stiffness test platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112357349A (en) * | 2020-09-27 | 2021-02-12 | 芜湖莫森泰克汽车科技股份有限公司 | Portable skylight show rack |
| CN112504693A (en) * | 2020-11-25 | 2021-03-16 | 东风柳州汽车有限公司 | Static rigidity test device for body-in-white structure |
| CN112525548A (en) * | 2020-11-25 | 2021-03-19 | 东风柳州汽车有限公司 | Fixture tool of white vehicle body static rigidity test bench |
| CN113233007A (en) * | 2021-05-18 | 2021-08-10 | 中车四方车辆有限公司 | Support device for storing railway carriage bogie |
| CN114563198A (en) * | 2022-03-03 | 2022-05-31 | 北京汽车集团越野车有限公司 | Suspension device |
| CN115436667A (en) * | 2022-08-31 | 2022-12-06 | 恩毅汽车科技(苏州)有限公司 | Motor rapid positioning method for motor rack test |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357349A (en) * | 2020-09-27 | 2021-02-12 | 芜湖莫森泰克汽车科技股份有限公司 | Portable skylight show rack |
| CN112504693A (en) * | 2020-11-25 | 2021-03-16 | 东风柳州汽车有限公司 | Static rigidity test device for body-in-white structure |
| CN112525548A (en) * | 2020-11-25 | 2021-03-19 | 东风柳州汽车有限公司 | Fixture tool of white vehicle body static rigidity test bench |
| CN112525548B (en) * | 2020-11-25 | 2022-06-21 | 东风柳州汽车有限公司 | Fixture tool of white vehicle body static rigidity test bench |
| CN113233007A (en) * | 2021-05-18 | 2021-08-10 | 中车四方车辆有限公司 | Support device for storing railway carriage bogie |
| CN114563198A (en) * | 2022-03-03 | 2022-05-31 | 北京汽车集团越野车有限公司 | Suspension device |
| CN115436667A (en) * | 2022-08-31 | 2022-12-06 | 恩毅汽车科技(苏州)有限公司 | Motor rapid positioning method for motor rack test |
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Granted publication date: 20191112 Termination date: 20200329 |