CN202188960U - Vehicle frame rigidity test bed - Google Patents
Vehicle frame rigidity test bed Download PDFInfo
- Publication number
- CN202188960U CN202188960U CN2011202619785U CN201120261978U CN202188960U CN 202188960 U CN202188960 U CN 202188960U CN 2011202619785 U CN2011202619785 U CN 2011202619785U CN 201120261978 U CN201120261978 U CN 201120261978U CN 202188960 U CN202188960 U CN 202188960U
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- China
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- vehicle frame
- contiguous block
- supporting
- sliding bottom
- support bar
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Abstract
The utility model relates to a vehicle frame rigidity test bed, comprising a front supporting portion and a rear supporting portion, wherein the front supporting portion comprises two sets of front supporting mechanisms and front supporting bases symmetrically arranged in the left and right direction, and the front supports and the front supporting bases are assembled; and the rear supporting portion comprises two sets of rear supporting mechanisms and rear supporting bases symmetrically arranged in the left and right direction, and the rear supports and the rear supporting bases are assembled. In the utility model, the rigidity of the joint of a tool and a vehicle frame is increased by employing the special tool for fixing, thereby ensuring the accuracy of the test data; the stability of the test bed is enhanced through employing the bases with a triangular truss structure and a portal frame structure; the test bed can be used for different types of vehicle frames through sliding the assembling structure of the bases and slide rails; and the vehicle frame rigidity test bed has the characteristics of being convenient in mounting and simple in operation, and can achieve the purpose of reducing cost and increasing efficiency.
Description
Technical field
The utility model relates to a kind of test-bed, is particularly useful for the support facility of the quiet stiffness test of automobile frame, belongs to technical field of measurement and test.
Background technology
The distinguishing feature of chassis frame and body construction automobile is the gravity of engine, each parts of chassis assembly and the acting force in when work, and road is born by vehicle frame the plus load of vehicle in the vehicle '.Vehicle frame is as the basis of all assembly parts and vehicle body installation; Its performance parameter is the key factor that influences automobile reliability and security; And the quiet rigidity of vehicle frame is to weigh the important indicator of vehicle frame performance; Paid much attention in the Automobile Design in modern times, except that the employing limited element analysis technique calculated, the bench test method also was the important means of design verification.At present; The support stand that is used for this test is used the body stiffness testing equipment of frameless vehicle; Exist connect fixed form influence test figure accuracy, installation difficulty greatly, defective such as versatility difference, the support facility that is applicable to the quiet stiffness test of chassis frame and body construction automobile frame is a blank in the current field tests.
The utility model content
The purpose of the utility model is that the disadvantage that facility exists is supported in quiet rigidity bench test to present vehicle frame; A kind of vehicle frame stiffness test stand is provided, and it realizes the test to vehicle frame static buckling rigidity and torsional rigidity through the special tooling of connection vehicle frame and firm supporting construction.
The said problem of the utility model realizes with following technical proposals:
A kind of vehicle frame stiffness test stand comprises preceding support section and back support section in the formation, said preceding support section is made up of the preceding supporting mechanism of two covers and the preceding base for supporting that are symmetrically arranged, and preceding supporting mechanism and preceding base for supporting are equipped; Said back support section is made up of with the back base for supporting the two cover back supporting mechanisms that are symmetrically arranged, and back supporting mechanism is equipped with the back base for supporting.
Above-mentioned vehicle frame stiffness test stand, said preceding supporting mechanism comprises main supporter and side supporter.Said main supporter comprises vehicle frame coupling bolt, screw rod, support bar, support bar contiguous block and support bar sliding bottom; Said vehicle frame coupling bolt upper end is provided with connecting thread; The lower end is fixedly connected with screw rod, and it is secondary that said screw rod and support bar are formed worm drive, and said support bar is fixed on the support bar contiguous block; Said support bar contiguous block is fixedly connected with the support bar sliding bottom, and said support bar sliding bottom bottom surface is the T type groove structure.
Above-mentioned vehicle frame stiffness test stand; Said side supporter comprises sliding sleeve, end oscillating bearing, side support arm, side support arm contiguous block and side support arm sliding bottom; Said sliding sleeve is sleeved on the main supporter, and sliding sleeve is connected through the end oscillating bearing with side support arm one end, and the said side support arm other end is fixed on the side support arm contiguous block; Said side support arm contiguous block is fixedly connected with the side support arm sliding bottom, and said sway brace sliding bottom bottom surface is the T type groove structure.
Above-mentioned vehicle frame stiffness test stand, said preceding base for supporting comprises truss base and slide rail, said truss base is the inverted triangle truss-frame structure; The lower end is fixed on the level ground; End face is arranged slide rail above that, and said slide rail is a T type piece slideway, and slide rail is equipped with and is fixedly connected with preceding supporting mechanism.
Above-mentioned vehicle frame stiffness test stand; Said back supporting mechanism comprises back support rod contiguous block, set nut, back support rod and back support rod sliding bottom; Said back support rod contiguous block lower semisection center is provided with threaded hole; The slotted hole that the symmetria bilateralis setting runs through, said back support rod upper end is fastenedly connected through set nut and back support rod contiguous block, and the lower end is fixed on the back support rod sliding bottom; Said back support rod sliding bottom is the Connection Block structure of riding, and its top and the bottom are fastenedly connected through web member.
Above-mentioned vehicle frame stiffness test stand, said back base for supporting is gantry mount structure, and its lower end is fixed on the level ground through fastening connection piece, and crossbeam is equipped with the back supporting mechanism.
The utility model is fixed through the frock of special use, has increased the rigidity of frock and vehicle frame junction, has guaranteed the accuracy of test figure; Adopt triangular truss structure and gantry mount structure base, the stability of testing table is strengthened, further satisfy the requirement of vehicle frame stiffness test; Structure setting through sliding bottom and slide rail makes testing table be applicable to dissimilar vehicle frames, effectively reduces experimentation cost; Because of it has characteristics easy for installation, simple to operate, the quantity that can reduce a staff has improved work efficiency.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is a kind of one-piece construction figure of vehicle frame stiffness test stand;
Fig. 2 is an A place partial enlarged drawing among Fig. 1;
Fig. 3 is a back support section structural drawing;
Fig. 4 is a back supporting mechanism structural drawing;
Fig. 5 is a back support rod contiguous block structural drawing;
Fig. 6 is a back support rod contiguous block cross-section structure.
Each label is among the figure: 1, preceding supporting mechanism, 1-1, vehicle frame coupling bolt, 1-2, screw rod, 1-3, support bar; 1-4, support bar contiguous block, 1-5, support bar sliding bottom, 1-6, sliding sleeve, 1-7, end oscillating bearing; 1-8, side support arm, 1-9 side support arm contiguous block, 1-10, side support arm sliding bottom, 2, preceding base for supporting; 2-1, slide rail, 2-2, truss base, 3, the back supporting mechanism, 3-1, back support rod contiguous block; 3-2, set nut, 3-3, back support rod, 3-4, back support rod sliding bottom, 4, the back base for supporting.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, support section and back support section before comprising during the utility model constitutes.Support section is made up of with preceding base for supporting 2 the preceding supporting mechanism 1 of two covers that is symmetrically arranged before said, and preceding supporting mechanism 1 and preceding base for supporting 2 are equipped; Said back support section is made up of with back base for supporting 4 the two cover back supporting mechanisms 3 that are symmetrically arranged, and back supporting mechanism 3 is equipped with back base for supporting 4.
Referring to Fig. 1, Fig. 2, the preceding supporting mechanism 1 during the utility model constitutes comprises main supporter and side supporter.Said main supporter comprises vehicle frame coupling bolt 1-1, screw rod 1-2, support bar 1-3, support bar contiguous block 1-4 and support bar sliding bottom 1-5; Said vehicle frame coupling bolt 1-1 upper end is provided with connecting thread; The lower end is fixedly connected with screw rod 1-2; It is secondary that said screw rod 1-2 and support bar 1-3 form worm drive; Said support bar 1-3 is fixed on the support bar contiguous block 1-4, and said support bar contiguous block 1-4 is fixedly connected with support bar sliding bottom 1-5, and said support bar sliding bottom 1-5 bottom surface is the T type groove structure; Said side supporter comprises sliding sleeve 1-6, end oscillating bearing 1-7, side support arm 1-8, side support arm contiguous block 1-9 and side support arm sliding bottom 1-10; Said sliding sleeve 1-6 is sleeved on the main supporter; Sliding sleeve 1-6 is connected through end oscillating bearing 1-7 with side support arm 1-8 one end; The said side support arm 1-8 other end is fixed on the side support arm contiguous block 1-9; Said side support arm contiguous block 1-9 is fixedly connected with side support arm sliding bottom 1-10, and said sway brace sliding bottom 1-10 bottom surface is the T type groove structure.
Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6; Back supporting mechanism 3 during the utility model constitutes comprises back support rod contiguous block 3-1, set nut 3-2, back support rod 3-3 and back support rod sliding bottom 3-4; Said back support rod contiguous block 3-1 lower semisection center is provided with threaded hole; The slotted hole that the symmetria bilateralis setting runs through, said back support rod upper end is fastenedly connected through set nut 3-2 and back support rod contiguous block 3-1, and the lower end is fixed on the back support rod sliding bottom 3-4; Said back support rod sliding bottom 3-4 is the Connection Block structure of riding, and its top and the bottom are fastenedly connected through web member.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of course of work of vehicle frame stiffness test stand is: regulate preceding support section of testing table and support section position, back, make its central axes and fixing; Through the position of main supporter and corresponding side supporter before two covers about support bar sliding bottom 1-5 and sway brace sliding bottom 1-10 adjusting, make it identical, and guarantee that it is symmetrical with respect to the test-bed axis with test vehicle frame point of fixity spacing; Regulate two back support rod sliding bottom 3-4, make it identical, and guarantee that it is symmetrical with respect to the test-bed axis with test vehicle frame point of fixity spacing; Vehicle frame is fixed on the test-bed, and placement sensor and other proving installations; Vehicle frame is applied torsional load or bending load, and the acquisition test data are calculated the quiet rigidity of vehicle frame, and compare with normal data, judge vehicle frame static rigidity performance, accomplish test.
Claims (6)
1. vehicle frame stiffness test stand; It is characterized in that; Comprise preceding support section and back support section in the formation, said preceding support section is made up of the preceding supporting mechanism (1) of two covers and the preceding base for supporting (2) that are symmetrically arranged, and preceding supporting mechanism (1) is equipped with preceding base for supporting (2); Said back support section is made up of the two cover back supporting mechanisms (3) and the back base for supporting (4) that are symmetrically arranged, and back supporting mechanism (3) is equipped with back base for supporting 4.
2. vehicle frame stiffness test stand according to claim 1; It is characterized in that; Supporting mechanism (1) comprises main supporter and side supporter before said; Said main supporter comprises vehicle frame coupling bolt (1-1), screw rod (1-2), support bar (1-3), support bar contiguous block (1-4) and support bar sliding bottom (1-5), and said vehicle frame coupling bolt (1-1) upper end is provided with connecting thread, and the lower end is fixedly connected with screw rod (1-2); Said screw rod (1-2) is formed the worm drive pair with support bar (1-3); Said support bar (1-3) is fixed on the support bar contiguous block (1-4), and said support bar contiguous block (1-4) is fixedly connected with support bar sliding bottom (1-5), and said support bar sliding bottom (1-5) bottom surface is the T type groove structure.
3. vehicle frame stiffness test stand according to claim 2; It is characterized in that; Said side supporter comprises sliding sleeve (1-6), end oscillating bearing (1-7), side support arm (1-8), side support arm contiguous block (1-9) and side support arm sliding bottom (1-10); Said sliding sleeve (1-6) is sleeved on the main supporter; Sliding sleeve (1-6) is connected through end oscillating bearing (1-7) with side support arm (1-8) end; Said side support arm (1-8) other end is fixed on the side support arm contiguous block (1-9), and said side support arm contiguous block (1-9) is fixedly connected with side support arm sliding bottom (1-10), and said sway brace sliding bottom (1-10) bottom surface is the T type groove structure.
4. vehicle frame stiffness test stand according to claim 3; It is characterized in that said preceding base for supporting (2) comprises truss base (2-2) and slide rail (2-1), said truss base (2-2) is the inverted triangle truss-frame structure; The lower end is fixed on the level ground; End face is arranged slide rail (2-1) above that, and said slide rail (2-1) is a T type piece slideway, and slide rail (2-1) is equipped with and is fixedly connected with preceding supporting mechanism (1).
5. vehicle frame stiffness test stand according to claim 4; It is characterized in that; Said back supporting mechanism (3) comprises back support rod contiguous block (3-1), set nut (3-2), back support rod (3-3) and back support rod sliding bottom (3-4); Said back support rod contiguous block (3-1) lower semisection center is provided with threaded hole; The slotted hole that the symmetria bilateralis setting runs through, said back support rod upper end is fastenedly connected through set nut (3-2) and back support rod contiguous block (3-1), and the lower end is fixed on the back support rod sliding bottom (3-4); Said back support rod sliding bottom (3-4) is the Connection Block structure of riding, and its top and the bottom are fastenedly connected through web member.
6. vehicle frame stiffness test stand according to claim 5 is characterized in that, said back base for supporting (4) is gantry mount structure, and its lower end is fixed on the level ground through fastening connection piece, and back supporting mechanism and crossbeam are equipped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202619785U CN202188960U (en) | 2011-07-23 | 2011-07-23 | Vehicle frame rigidity test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202619785U CN202188960U (en) | 2011-07-23 | 2011-07-23 | Vehicle frame rigidity test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202188960U true CN202188960U (en) | 2012-04-11 |
Family
ID=45920402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202619785U Expired - Fee Related CN202188960U (en) | 2011-07-23 | 2011-07-23 | Vehicle frame rigidity test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202188960U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331352A (en) * | 2011-06-07 | 2012-01-25 | 上汽依维柯红岩商用车有限公司 | Dumper frame unloading process simulation test method |
| CN103543018A (en) * | 2012-07-13 | 2014-01-29 | 北汽福田汽车股份有限公司 | Analysis method and device of frame load-bearing performance |
| CN103868697A (en) * | 2012-12-09 | 2014-06-18 | 广州汽车集团股份有限公司 | Passenger car body-in-white bending and torsion stiffness test restraint device |
| WO2015014113A1 (en) * | 2013-07-29 | 2015-02-05 | 北汽福田汽车股份有限公司 | Car body rigidity test apparatus |
| CN106706330A (en) * | 2015-11-13 | 2017-05-24 | 北汽福田汽车股份有限公司 | Body-in-white torsional stiffness test mechanism and test stand |
-
2011
- 2011-07-23 CN CN2011202619785U patent/CN202188960U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331352A (en) * | 2011-06-07 | 2012-01-25 | 上汽依维柯红岩商用车有限公司 | Dumper frame unloading process simulation test method |
| CN102331352B (en) * | 2011-06-07 | 2013-02-20 | 上汽依维柯红岩商用车有限公司 | Dumper frame unloading process simulation test method |
| CN103543018A (en) * | 2012-07-13 | 2014-01-29 | 北汽福田汽车股份有限公司 | Analysis method and device of frame load-bearing performance |
| CN103543018B (en) * | 2012-07-13 | 2016-01-13 | 北汽福田汽车股份有限公司 | A kind of analytical approach of vehicle frame load-carrying properties and device |
| CN103868697A (en) * | 2012-12-09 | 2014-06-18 | 广州汽车集团股份有限公司 | Passenger car body-in-white bending and torsion stiffness test restraint device |
| CN103868697B (en) * | 2012-12-09 | 2016-05-18 | 广州汽车集团股份有限公司 | Car white vehicle vehicle body bending stiffness test restraint device |
| WO2015014113A1 (en) * | 2013-07-29 | 2015-02-05 | 北汽福田汽车股份有限公司 | Car body rigidity test apparatus |
| CN104344936A (en) * | 2013-07-29 | 2015-02-11 | 北汽福田汽车股份有限公司 | Vehicle body rigidity testing apparatus |
| CN106706330A (en) * | 2015-11-13 | 2017-05-24 | 北汽福田汽车股份有限公司 | Body-in-white torsional stiffness test mechanism and test stand |
| CN106706330B (en) * | 2015-11-13 | 2019-06-14 | 北京宝沃汽车有限公司 | White body torsional rigidity test of vehicular mechanism and test-bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20170723 |