CN206300768U - Loading device for carrying out strength test on automobile chassis from bottom to top - Google Patents
Loading device for carrying out strength test on automobile chassis from bottom to top Download PDFInfo
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- CN206300768U CN206300768U CN201621475717.2U CN201621475717U CN206300768U CN 206300768 U CN206300768 U CN 206300768U CN 201621475717 U CN201621475717 U CN 201621475717U CN 206300768 U CN206300768 U CN 206300768U
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Abstract
The utility model provides a loading device for carrying out a strength test from bottom to top on an automobile chassis, which comprises a hydraulic loading mechanism and a two-dimensional translation mechanism, wherein the hydraulic loading mechanism is arranged on the two-dimensional translation mechanism; the two-dimensional translation mechanism comprises: the base comprises a bottom plate and four baffle plates which enclose a rectangle; the transverse rolling mechanism comprises a transverse sliding plate, two parallel transverse inserting plates and a plurality of parallel transverse rollers; the transverse roller is rotatably arranged between the transverse inserting plates and is positioned on the bottom plate; the transverse sliding plate is arranged on the transverse roller in a sliding manner; the longitudinal rolling mechanism comprises a longitudinal sliding plate, two parallel longitudinal inserting plates and a plurality of parallel longitudinal rollers; the longitudinal roller is rotatably arranged between the longitudinal inserting plates and is positioned on the transverse sliding plate; the longitudinal sliding plate is arranged on the longitudinal roller in a sliding manner; the transverse roller and the longitudinal roller are mutually vertical; both the transverse slide and the longitudinal slide are surrounded by said baffle.
Description
Technical field
The utility model is related to a kind of loading device for being carried out down to automobile chassis to upper intensity experiment.
Background technology
In order to verify that vehicle is arrived in the case where chassis intensity performance when impacting by hard straight upward power is, it is necessary to implement chassis
Upper intensity experiment.Current experimental technique is hydraulic cylinder one end connection core wheel, and the other end is connected through the hinge with ground, makes initial
State adjust to hard Nogata to；During loading, the horizontal and vertical direction of core wheel can be moved, now the direction of power
Hard Nogata to.
In the prior art, Chinese patent 201210095567.2 discloses a kind of to chassis suspension fork of vehicle system and suspended portion
Part carries out the multifunctional chassis testing stand of performance and reliability test, the testing stand include counterweight, chassis suspension system to be tested,
Vertical cylinder, experiment floor, longitudinal restraint assembly, vertical support frame assembly, sidewise restraint assembly, longitudinal force loading assembly, side
To power loading assembly, loading bearing and crossbeam, counterweight is arranged in chassis suspension system to be tested, chassis suspension system to be tested
It is arranged on vertical cylinder, longitudinal restraint assembly, vertical support frame assembly, sidewise restraint assembly, longitudinal force loading assembly and side
It is arranged on experiment floor to power loading assembly, loading bearing is arranged on the center of gravity in chassis suspension system to be tested, crossbeam
Side is arranged in chassis suspension system to be tested, and opposite side is arranged on vertical support frame assembly.
The defect of aforesaid way is that loading force is constantly in vertical direction in cannot ensure loading procedure.
Therefore, how to provide and a kind of can ensure that loading force is constantly in the loading device of vertical direction and becomes industry needs
The problem of solution.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model be to provide it is a kind of for automobile chassis is carried out down to
The loading device of intensity experiment, it can ensure that loading force is constantly in vertical direction.
To achieve these goals, the utility model provides a kind of for being carried out down to automobile chassis to upper intensity experiment
Loading device, it includes hydraulic loading mechanism and two-dimensional translation mechanism, and hydraulic loading mechanism is in two-dimensional translation mechanism；Two
Dimension parallel moving mechanism includes：
Base, it includes base plate and surrounds four baffle plates of rectangle；
Horizontal rolling mechanism, it includes cross slide, two parallel horizontal plates and some parallel horizontal rollers；It is horizontal
It is rotatably arranged between horizontal plate to roller, horizontal roller is located on base plate；Cross slide is slippingly located at laterally rolling
On post；
Longitudinal rolling mechanism, it includes longitudinal slide, two parallel longitudinal plates and some parallel longitudinal rollers；It is vertical
It is rotatably arranged between longitudinal plate to roller, longitudinal roller is located on cross slide；Longitudinal slide is slippingly located at vertical
To on roller；Horizontal roller is orthogonal with longitudinal roller；Cross slide and longitudinal slide by baffle plate around.
In the utility model, hydraulic loading mechanism includes hydraulic cylinder.
In the utility model, base plate is preferably as square.
In the utility model, horizontal roller is orthogonal with horizontal plate, and longitudinal roller is orthogonal with longitudinal plate.
In the utility model, horizontal roller is in rolling contact with base plate, and longitudinal roller is in rolling contact with cross slide.
In the utility model, longitudinal roller is located at horizontal roller top.
The method of operation of the utility model in loading procedure is as follows：
1 and hydraulic cylinder output end connection core wheel vertically move, hydraulic cylinder is moved, and drives longitudinal slide
Occur on longitudinal roller it is corresponding mobile so that hydraulic cylinder remain at hard Nogata to；
2 and the core wheel of hydraulic cylinder output end connection there is transverse shifting, hydraulic cylinder moves, and drive longitudinal slide,
There is corresponding movement in longitudinal plate and longitudinal roller, longitudinal roller drives cross slide to occur on horizontal roller by frictional force
It is corresponding mobile so that hydraulic cylinder remain at hard Nogata to.
Be changed to and adding with the horizontal and vertical free degree for one end that hydraulic cylinder was contacted with ground originally by the utility model
Carry and put connection, the horizontal and vertical free degree of loading device is realized by two-layer roller.During loading, with hydraulic pressure
The core wheel of cylinder output end connection is moved in horizontal and vertical direction, and loading device makes hydraulic cylinder that phase integrally to occur in loading procedure
Should move, and remain at hard Nogata to, disclosure satisfy that loading force direction be constantly in hard Nogata to requirement.
According to another specific embodiment of the utility model, bottom edge is fixedly connected and is respectively positioned between baffle plate.
According to another specific embodiment of the utility model, cross slide is located between horizontal plate, cross slide with it is horizontal
To plate sliding contact.
According to another specific embodiment of the utility model, longitudinal slide is located between longitudinal plate, longitudinal slide with it is vertical
To plate sliding contact.
According to another specific embodiment of the utility model, be equipped with each horizontal plate some horizontal circular holes and with horizontal stroke
Corresponded to roller；The horizontal horizontal circular hole of roller connection.
According to another specific embodiment of the utility model, be equipped with each longitudinal plate some longitudinal circular holes and with it is vertical
Corresponded to roller；Longitudinal longitudinal circular hole of roller connection.
According to another specific embodiment of the utility model, longitudinal slide is identical with the area of cross slide and is respectively less than gear
The area of the rectangle that plate is surrounded.
According to another specific embodiment of the utility model, longitudinal slide is less than edge on baffle plate.
In this programme, longitudinal slide and cross slide are moved in the rectangle that baffle plate is surrounded, and will not be removed baffle plate and enclosed
Into rectangle.
According to another specific embodiment of the utility model, hydraulic loading mechanism includes hydraulic cylinder and some supporting plates；Liquid
Cylinder pressure is fixed on longitudinal slide, and hydraulic cylinder output end is fixedly connected with automobile chassis；In hydraulic cylinder output end and automobile chassis
Core wheel be fixedly connected.
According to another specific embodiment of the utility model, supporting plate is fixed on longitudinal slide, supporting plate and hydraulic cylinder
It is fixedly connected；Supporting plate annular spread is around hydraulic cylinder.
Compared with prior art, the utility model possesses following beneficial effect：
The utility model can ensure that the direction of loading force is constantly in hard Nogata to so as to ensure automobile in loading procedure
Being smoothed out to upper intensity experiment under chassis.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the loading device of embodiment 1；
Fig. 2 is the part-structure top view of the loading device of embodiment 1, and it does not show hydraulic cylinder.
Specific embodiment
Embodiment 1
Present embodiments provide a kind of loading device for being carried out down to automobile chassis to upper intensity experiment, such as Fig. 1-2
Shown, the loading device includes hydraulic loading mechanism 1 and two-dimensional translation mechanism 2, and hydraulic loading mechanism 1 is located at two-dimensional translation mechanism
On 2.
Wherein, two-dimensional translation mechanism 2 includes base 3, horizontal rolling mechanism 4 and longitudinal rolling mechanism 5.
Base 3 includes base plate 301 and surrounds four baffle plates 302 of rectangle；Base plate 301 is square, fixed between baffle plate 302
Connect and be respectively positioned on the edge of base plate 301.
Horizontal rolling mechanism 4 includes that 401, two parallel horizontal plates 402 of cross slide are parallel with some (such as 5)
Horizontal roller 403；Horizontal roller 403 is rotatably arranged between horizontal plate 402, horizontal roller 403 and horizontal plate 402
It is orthogonal；Be equipped with each horizontal plate 402 some (such as 5) transverse direction circular hole (not shown) and with horizontal roller
403 correspond, and horizontal roller 403 connects horizontal circular hole；Horizontal roller 403 is located on base plate 301, and is rolled with base plate 301
Contact；Cross slide 401 is slippingly on horizontal roller 403；Cross slide 401 is located between horizontal plate 402, and with
The sliding contact of horizontal plate 402.
Longitudinal rolling mechanism 5 includes that 501, two parallel longitudinal plates 502 of longitudinal slide are parallel with some (such as 5)
Longitudinal roller 503；Longitudinal roller 503 is rotatably arranged between longitudinal plate 502, longitudinal roller 503 and longitudinal plate 502
It is orthogonal；Be equipped with each longitudinal plate 502 some (such as 5) longitudinal direction circular hole (not shown) and with longitudinal roller
503 correspond, and longitudinal roller 503 connects longitudinal circular hole；Longitudinal roller 503 is located on cross slide 401, and and cross slide
401 are in rolling contact；Longitudinal slide 501 is slippingly on longitudinal roller 503；Longitudinal slide 501 be located at longitudinal plate 502 it
Between, and with the sliding contact of longitudinal plate 502；Horizontal roller 403 is orthogonal with longitudinal roller 503, and longitudinal roller 503 is located at horizontal stroke
To the top of roller 403；Cross slide 401 and longitudinal slide 501 by baffle plate 302 around；Longitudinal slide 501 and cross slide
401 area is identical, and the respectively less than area of the rectangle that baffle plate 302 is surrounded；Longitudinal slide 501 is less than edge on baffle plate 302, longitudinal direction
Slide plate 501 and cross slide 401 are moved in the rectangle that baffle plate 302 is surrounded, and will not remove the rectangle that baffle plate 302 is surrounded.
Hydraulic loading mechanism 1 includes hydraulic cylinder 101 and some (such as 4) supporting plates 102；Hydraulic cylinder 101 is fixed on vertical
To on slide plate 501, the output end of hydraulic cylinder 101 is fixedly connected with the core wheel on automobile chassis；Supporting plate 102 is fixed on longitudinal slide
On 501；The annular spread of supporting plate 102 is fixedly connected around hydraulic cylinder 101 with hydraulic cylinder 101.
Although the utility model is disclosed above with preferred embodiment, the model of the utility model implementation is not limited to
Enclose.Any one of ordinary skill in the art, not departing from invention scope of the present utility model, when a little improvement can be made,
I.e. every equal improvement done according to the utility model, should be scope of the present utility model and is covered.
Claims (10)
1. a kind of loading device for being carried out down to automobile chassis to upper intensity experiment, it is characterised in that the loading device
Including hydraulic loading mechanism and two-dimensional translation mechanism, the hydraulic loading mechanism is in the two-dimensional translation mechanism；Described two
Dimension parallel moving mechanism includes：
Base, the base includes base plate and surrounds four baffle plates of rectangle；
Horizontal rolling mechanism, the horizontal rolling mechanism includes that cross slide, two parallel horizontal plates are parallel with some
Horizontal roller；The horizontal roller is rotatably arranged between the horizontal plate, and the horizontal roller is located on the base plate；
The cross slide is slippingly on the horizontal roller；
Longitudinal rolling mechanism, longitudinal rolling mechanism includes that longitudinal slide, two parallel longitudinal plates are parallel with some
Longitudinal roller；Longitudinal roller is rotatably arranged between longitudinal plate, and longitudinal roller is located at described laterally sliding
On plate；The longitudinal slide is slippingly on longitudinal roller；The horizontal roller hangs down mutually with longitudinal roller
Directly；The cross slide and the longitudinal slide by the baffle plate around.
2. loading device as claimed in claim 1, it is characterised in that the bottom is fixedly connected and be respectively positioned between the baffle plate
Edges of boards edge.
3. loading device as claimed in claim 1, it is characterised in that the cross slide is located between the horizontal plate,
The cross slide and the horizontal plate sliding contact.
4. loading device as claimed in claim 1, it is characterised in that the longitudinal slide is located between longitudinal plate,
The longitudinal slide and longitudinal plate sliding contact.
5. loading device as claimed in claim 1, it is characterised in that some laterally circles are equipped with each horizontal plate
Horizontal roller is corresponded described in Kong Bingyu；The horizontal roller connects the horizontal circular hole.
6. loading device as claimed in claim 1, it is characterised in that some longitudinal direction circles are equipped with each longitudinal plate
Longitudinal roller is corresponded described in Kong Bingyu；Longitudinal roller connects longitudinal circular hole.
7. loading device as claimed in claim 6, it is characterised in that the area phase of the longitudinal slide and the cross slide
The area of the rectangle that same and respectively less than described baffle plate is surrounded.
8. loading device as claimed in claim 7, it is characterised in that the longitudinal slide is less than edge on the baffle plate.
9. loading device as claimed in claim 1, it is characterised in that if the hydraulic loading mechanism includes hydraulic cylinder and the Heavenly Stems and Earthly Branches
Fagging；The hydraulic cylinder is fixed on the longitudinal slide, and the hydraulic cylinder output end is fixedly connected with the automobile chassis.
10. loading device as claimed in claim 9, it is characterised in that the supporting plate is fixed on the longitudinal slide, institute
Supporting plate is stated to be fixedly connected with the hydraulic cylinder；The supporting plate annular spread is around the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475717.2U CN206300768U (en) | 2016-12-29 | 2016-12-29 | Loading device for carrying out strength test on automobile chassis from bottom to top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475717.2U CN206300768U (en) | 2016-12-29 | 2016-12-29 | Loading device for carrying out strength test on automobile chassis from bottom to top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300768U true CN206300768U (en) | 2017-07-04 |
Family
ID=59204813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475717.2U Active CN206300768U (en) | 2016-12-29 | 2016-12-29 | Loading device for carrying out strength test on automobile chassis from bottom to top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206300768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608942A (en) * | 2019-09-17 | 2019-12-24 | 东北大学 | Spherical pressure head and double-layer rolling row type compression force transmission mechanism |
-
2016
- 2016-12-29 CN CN201621475717.2U patent/CN206300768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608942A (en) * | 2019-09-17 | 2019-12-24 | 东北大学 | Spherical pressure head and double-layer rolling row type compression force transmission mechanism |
| CN110608942B (en) * | 2019-09-17 | 2021-08-03 | 东北大学 | Spherical pressure head and double-layer rolling row type compression force transmission mechanism |
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