CN102944469B - Rack for testing anti-sinking rigidity of side surface of vehicle body - Google Patents
Rack for testing anti-sinking rigidity of side surface of vehicle body Download PDFInfo
- Publication number
- CN102944469B CN102944469B CN201210512172.8A CN201210512172A CN102944469B CN 102944469 B CN102944469 B CN 102944469B CN 201210512172 A CN201210512172 A CN 201210512172A CN 102944469 B CN102944469 B CN 102944469B
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- actuator
- sliding seat
- fixedly connected
- vertical frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a rack for testing the anti-sinking rigidity of the side surface of a vehicle body. The rack comprises a chassis, and a vertical frame and an upright post which are fixedly connected with the chassis, wherein transverse beam mounting plates are connected with the vertical frame; two ends of a transverse beam are connected with the vertical frame through the transverse beam mounting plates; an actuator mounting seat is connected with the transverse beam in manner of adjusting the relative position; the actuator mounting seat comprises a fixing seat, a movable seat and a hinge pin; the fixing seat is fixedly connected with the transverse beam; the fixing seat is hinged with one end of the movable seat and can be fixedly connected with the movable seat; the other end of the movable seat is fixedly connected with an actuator; the actuator is connected with a test head; a force sensor is arranged between the test head and the actuator; and a transverse beam transformation displacement sensor is arranged between the upright post and the transverse beam and is used for testing the deformation of the transverse beam during a rigidity test. The rack is simple in structure, easy to operate, high in adaptability and low in cost, and can effectively test the anti-sinking rigidity of the side surface of the vehicle body.
Description
Technical field
The present invention relates to the mechanical test field of automobile making, be specifically related to a kind of body side surface dent resistance rigidity testboard bay.
Background technology
Bodywork surface dent resistance rigidity be after vehicle body pressurized resistance to deformation performance parameter.Because body side surface curvature change is comparatively complicated, and be vertical, the degree of regulation of rigidity test engine bench test head and locking are had high requirements.The rigidity test stand that we touch at present all can only carry out rigidity test to the surface of Horizontal type.
Summary of the invention
The present invention completes to solve deficiency of the prior art, and the object of this invention is to provide a kind of body side surface dent resistance rigidity testboard bay, its structure is simple, processing ease, and strong adaptability, cost is low, effectively can measure the dent resistance rigidity on body side surface.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of body side surface dent resistance rigidity testboard bay, is characterized in that: comprise vertical frame arranged in parallel and column that underframe is fixedly connected with perpendicular to described underframe and with described underframe;
Difference connecting cross beam installing plate on two munnions of the symmetry of described vertical frame; Described crossbeam installing plate can adjust up and down relative to the position of described vertical frame; The two ends of horizontally disposed crossbeam are connected with described vertical frame adjustable relative position ground by described crossbeam installing plate;
Described actuator mount pad is connected with described crossbeam adjustable relative position ground;
Described actuator mount pad comprises holder, sliding seat and joint pin; Described holder is fixedly connected with the described crossbeam in adjustable position ground; Described holder is hinged with one end of described sliding seat and be then fixedly connected with; The other end of described sliding seat is fixedly connected with actuator; Described actuator is connecting test head then; Force snesor is provided with between described measuring head and described actuator;
Described column is provided with beam deformation displacement transducer, the deflection of test crossbeam when rigidity test.
Further, technical scheme of the present invention can also be:
Described crossbeam is installed version and is provided with central through hole and ring groove; The section bar of described crossbeam to be its xsect be double-pore structure, hole inside fire attack has screw thread; Make crossbeam with through described central through hole and described section bar one described in the central screw in hole rotate to correct position for axle, then with through another hole of described section bar and the gib screw of described ring groove, the position of described crossbeam relative to described vertical frame to be fixed.
Described holder is provided with holder hinge hole and ring groove; Described sliding seat is provided with sliding seat hinge hole and fixed orifice, described swivel pin through described holder hinge hole and described sliding seat hinge hole by described holder and sliding seat hinged; Rotate described sliding seat to change described actuator position in the horizontal plane, gib screw, through described fixed orifice and described ring groove, coordinates fastening with nut thread.
The bottom of described column is fixedly connected with by vertical post pallet and described underframe adjustable relative position.
Described vertical post pallet is provided with Crossed Circle groove, horizontally rotates the angle of column, fixes described column with screw, nut, guarantees that the beam deformation amount that beam deformation displacement transducer is tested is consistent with rigidity test direction.
The invention has the beneficial effects as follows:
1) Z-direction realizing measuring head regulates, lock function.
2) X of measuring head is realized to adjustment, lock function.
3) measuring head is realized around X to rotation adjustment, lock function.
4) measuring head is realized around the adjustment of actuator mount pad hinging pin shaft axial-rotation, lock function.
5) can need to change difform measuring head according to test.
6) beam deformation displacement transducer can test the deflection of crossbeam when rigidity test, in order to revise the test deformation data of test point, eliminating because beam deformation is on testing the impact caused, effectively improving measuring accuracy.
7) vertical post pallet is designed with Crossed Circle groove, column angle rotatable, then fixes with screw-nut, guarantee that the beam deformation amount that beam deformation displacement transducer is tested is consistent with rigidity test direction.
8) stabilized structure is reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of body side surface of the present invention dent resistance rigidity testboard bay.
Fig. 2 is the schematic diagram of the shape of cross section of the crossbeam installing plate of Fig. 1 and the position relationship of vertical frame and described crossbeam.
Fig. 3 is the connection diagram of crossbeam installing plate and described crossbeam.
Fig. 4 is the elevational schematic view of the actuator mount pad of Fig. 1.
Fig. 5 is the schematic front view of the actuator mount pad of Fig. 1.
Fig. 6 is the schematic top plan view of the actuator mount pad of Fig. 1.
Fig. 7 is the mounting structure schematic diagram of column.
Fig. 8 is exemplary plot when utilizing a kind of body side of the present invention surface dent resistance rigidity testboard bay to carry out rigidity test to vehicle body.
Description of reference numerals
1, vertical frame 2, crossbeam 3, crossbeam installing plate 4, column
5, vertical post pallet 6, measuring head 7, force snesor 8, underframe
9, actuator 10, actuator mount pad 11, displacement transducer 12, sliding seat 13, joint pin 14, holder 15, gib screw 16, nut
201, central through hole 202, ring groove
1301, holder hinge hole 1302, ring groove 501, Crossed Circle groove
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Of the present invention a kind of body side surface dent resistance rigidity testboard bay as shown in figs. 1-7, comprises vertical frame 1 arranged in parallel and column 4 that underframe 8 is fixedly connected with perpendicular to underframe and with underframe; This stabilized structure is reliable.
Difference connecting cross beam installing plate 3 on two munnions of the symmetry of vertical frame; Crossbeam installing plate can adjust up and down relative to the position of vertical frame; Crossbeam installing plate can regulate installation site along the Z-direction of vertical frame, then fixes with screw-nut, and the Z-direction realizing measuring head regulates, lock function.
The two ends of horizontally disposed crossbeam 2 are connected with vertical frame 1 adjustable relative position ground by crossbeam installing plate 3.In this example, crossbeam installing plate is provided with central through hole 201 and ring groove 202; The section bar of crossbeam to be its xsect be double-pore structure, hole inside fire attack has screw thread; Make crossbeam with the central screw (not shown) in the hole 203 through central through hole 201 and section bar for axle rotates to correct position, again with rotating fixing by crossbeam relative to the position of vertical frame through another hole of section bar and the gib screw (not shown) of ring groove, realize measuring head around X to rotation adjustment, lock function.
Actuator mount pad 10 of the present invention is connected with crossbeam 2 adjustable relative position ground.Actuator mount pad of the present invention comprises holder 14, sliding seat 12 and joint pin 13; Be fixedly connected with crossbeam 2 holder adjustable position; Holder is hinged with one end of sliding seat and be then fixedly connected with; The other end of sliding seat is fixedly connected with actuator 9; Actuator is connecting test head then.Can need to change difform measuring head according to test.
Holder is provided with holder hinge hole 1301 and ring groove 1302; Sliding seat is provided with sliding seat hinge hole and fixed orifice, swivel pin 13 through holder hinge hole and sliding seat hinge hole by holder and sliding seat hinged; Rotary moveable seat is to change actuator position in the horizontal plane, gib screw through fixed orifice and ring groove, coordinates fastening with nut thread, thus makes actuator mount pad can along the X of crossbeam to regulating installation site, fix with screw-nut again, realize the X of measuring head to adjustment, lock function.Rotary moveable seat determines measuring head position, then makes both fixing with gib screw nut, realizes measuring head around the adjustment of swivel pin axial-rotation, lock function.
Force snesor 7 is provided with between measuring head 6 and actuator 9, displacement transducer 11 is provided with between crossbeam and column, displacement transducer one end is fixed on column, the other end is fixed on crossbeam, displacement transducer can test the deflection of crossbeam when rigidity test, in order to revise the test deformation data of test point, eliminating because beam deformation is on testing the impact caused, effectively improving measuring accuracy.
The bottom of column is fixedly connected with by vertical post pallet 5 and underframe adjustable relative position.Vertical post pallet is provided with Crossed Circle groove 501, horizontally rotates the angle of column, with screw, nut vertical columns, guarantees that the beam deformation amount that beam deformation displacement transducer is tested is consistent with rigidity test direction.
According to structure of the present invention, measuring head can carry out Z-direction as shown in the figure, X to, around X to rotation, the adjustment around orientation such as actuator mount pad swivel pin axial-rotations, lock function, and to positive lock can be realized to measuring head, cover and realize vertical body side surface rigidity test a little.
Principle of work and the testing procedure of body side surface of the present invention dent resistance rigidity testboard bay are as follows:
As shown in Figure 8,
1) parallel for testboard bay of the present invention vehicle body trend is fixed on platform;
2) regulate crossbeam installing plate height and position to roughly concordant with test point along Z-direction, tighten crossbeam installing plate gib screw;
3) extremely roughly concordant with test point to adjustment actuator mount pad position along X, tighten actuator mount pad gib screw;
4) edge is around X to rotating, regulating around actuator mount pad swivel pin axial-rotation, by three-jaw steady arm centering test point normal direction, tightens crossbeam installing plate set screw and sliding seat gib screw, and replacing three-jaw is determined device and surely filled measuring head;
5) Rotary cloumn angle, guarantees that beam deformation displacement transducer direction is consistent with test point rigidity test direction, tightens column gib screw;
6) actuator imposed load, by force snesor record force value F, simultaneous displacement sensor record test point deflection L1, beam deformation displacement transducer record beam deformation amount L2,
Test point rigidity
Above-mentionedly only the concrete enforcement in the present invention to be illustrated, but can not as unique foundation of protection scope of the present invention, every equivalence change of making according to the design spirit in the present invention or modify, all should to think and fall into protection scope of the present invention.
Claims (5)
1. a body side surface dent resistance rigidity testboard bay, is characterized in that: comprise vertical frame arranged in parallel and column that underframe is fixedly connected with perpendicular to described underframe and with described underframe; Difference connecting cross beam installing plate on two munnions of the symmetry of described vertical frame; Described crossbeam installing plate can adjust up and down relative to the position of described vertical frame; The two ends of horizontally disposed crossbeam are connected with described vertical frame adjustable relative position ground by described crossbeam installing plate; Actuator mount pad is connected with described crossbeam adjustable relative position ground; Described actuator mount pad comprises holder, sliding seat and joint pin; Described holder adjustable position ground is fixedly connected with described crossbeam; Described holder is hinged with one end of described sliding seat and be then fixedly connected with; The other end of described sliding seat is fixedly connected with actuator; Described actuator is connecting test head then; Force snesor is provided with between described measuring head and described actuator; Displacement transducer is provided with between crossbeam and column; Described column is provided with beam deformation displacement transducer, the deflection of test crossbeam when rigidity test.
2. a kind of body side surface according to claim 1 dent resistance rigidity testboard bay, is characterized in that: described crossbeam installing plate is provided with central through hole and the first ring groove; The section bar of described crossbeam to be its xsect be double-pore structure, hole inside fire attack has screw thread; Make crossbeam with through described central through hole and described section bar one described in the central screw in hole rotate to correct position for axle, then with through another hole of described section bar and the gib screw of described first ring groove, the position of described crossbeam relative to described vertical frame to be fixed.
3. a kind of body side surface according to claim 2 dent resistance rigidity testboard bay, is characterized in that: described holder is provided with holder hinge hole and the second ring groove; Described sliding seat is provided with sliding seat hinge hole and fixed orifice, described joint pin through described holder hinge hole and described sliding seat hinge hole by described holder and sliding seat hinged; Rotate described sliding seat to change described actuator position in the horizontal plane, gib screw, through described fixed orifice and described second ring groove, coordinates fastening with nut thread.
4. a kind of body side surface according to claim 3 dent resistance rigidity testboard bay, is characterized in that: the bottom of described column is fixedly connected with by vertical post pallet and described underframe adjustable relative position.
5. a kind of body side surface according to claim 4 dent resistance rigidity testboard bay, it is characterized in that: described vertical post pallet is provided with Crossed Circle groove, horizontally rotate the angle of column, fix described column with screw, nut, guarantee that the beam deformation amount that beam deformation displacement transducer is tested is consistent with rigidity test direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512172.8A CN102944469B (en) | 2012-12-03 | 2012-12-03 | Rack for testing anti-sinking rigidity of side surface of vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512172.8A CN102944469B (en) | 2012-12-03 | 2012-12-03 | Rack for testing anti-sinking rigidity of side surface of vehicle body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102944469A CN102944469A (en) | 2013-02-27 |
| CN102944469B true CN102944469B (en) | 2015-05-13 |
Family
ID=47727431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210512172.8A Expired - Fee Related CN102944469B (en) | 2012-12-03 | 2012-12-03 | Rack for testing anti-sinking rigidity of side surface of vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102944469B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344394B (en) * | 2013-06-25 | 2016-09-21 | 北京汽车研究总院有限公司 | A kind of fender device for testing stiffness and the method applying this device to test |
| CN104422586B (en) * | 2013-08-27 | 2017-08-22 | 广州汽车集团股份有限公司 | A kind of shutter member stiffness test loading device |
| CN104866635A (en) * | 2014-02-21 | 2015-08-26 | 广州汽车集团股份有限公司 | Dent resistance simulation analysis pressure head modeling method for car body outer cover part outer plate |
| CN106525448A (en) * | 2016-09-09 | 2017-03-22 | 北京汽车股份有限公司 | Dent resistance detection device |
| CN109443670A (en) * | 2018-09-13 | 2019-03-08 | 肇庆学院 | A kind of body of a motor car surface indentation and dent test method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575652Y (en) * | 2002-10-31 | 2003-09-24 | 宝山钢铁股份有限公司 | Etching device capable of making sample rotate automatically |
| CN2575653Y (en) * | 2002-10-31 | 2003-09-24 | 宝山钢铁股份有限公司 | Three-phase flow multi-speed corrosion analog testing device for oil field gathering & transporting system |
| CN201955214U (en) * | 2011-03-22 | 2011-08-31 | 哈尔滨三迪工控工程有限公司 | Comprehensive strength testing device for automobile body |
| CN102756280A (en) * | 2012-07-19 | 2012-10-31 | 湖州久立管件有限公司 | Elbow port cutting grinding machine |
| CN203053779U (en) * | 2012-12-03 | 2013-07-10 | 上汽通用五菱汽车股份有限公司 | Test bench for concaveness-resisting rigidity of side surface of automobile body |
-
2012
- 2012-12-03 CN CN201210512172.8A patent/CN102944469B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575652Y (en) * | 2002-10-31 | 2003-09-24 | 宝山钢铁股份有限公司 | Etching device capable of making sample rotate automatically |
| CN2575653Y (en) * | 2002-10-31 | 2003-09-24 | 宝山钢铁股份有限公司 | Three-phase flow multi-speed corrosion analog testing device for oil field gathering & transporting system |
| CN201955214U (en) * | 2011-03-22 | 2011-08-31 | 哈尔滨三迪工控工程有限公司 | Comprehensive strength testing device for automobile body |
| CN102756280A (en) * | 2012-07-19 | 2012-10-31 | 湖州久立管件有限公司 | Elbow port cutting grinding machine |
| CN203053779U (en) * | 2012-12-03 | 2013-07-10 | 上汽通用五菱汽车股份有限公司 | Test bench for concaveness-resisting rigidity of side surface of automobile body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102944469A (en) | 2013-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944469B (en) | Rack for testing anti-sinking rigidity of side surface of vehicle body | |
| CN103018057B (en) | Rotation characteristic test system for rail vehicle bogie | |
| CN102853730B (en) | Automobile engine hood hinge inspection tool | |
| CN105043753A (en) | Vehicle body installation fixing point static rigidity test bench and test method thereof | |
| CN202008451U (en) | Counterforce device for precast beam test | |
| CN105865928A (en) | Three-directional rigidity experiment device of tires | |
| CN211527845U (en) | Double-cross arm independent suspension endurance test stand | |
| CN203053779U (en) | Test bench for concaveness-resisting rigidity of side surface of automobile body | |
| CN103692244B (en) | Crane-type shaft box processing and positioning device | |
| CN104535288A (en) | Wind tunnel experiment device for testing bridge aerodynamic parameters under skew wind action | |
| CN111412822A (en) | Control surface deflection angle measuring tool and measuring method thereof | |
| CN201436575U (en) | Multi-dimensional force sensor based suspension characteristic testbed | |
| CN102128960B (en) | Assembling table frame of test device for durability of automobile rotary connector | |
| CN212254570U (en) | Fatigue endurance testing machine for stabilizer bar | |
| CN203479613U (en) | Car thin plate fixing device | |
| CN1275029C (en) | Sedan door shutting force measuring device | |
| CN204461768U (en) | A kind of tire radial loaded experimental provision | |
| CN109489994B (en) | Double-ring dynamic simulation master pin single four-wheel aligner calibrating device | |
| CN104359612A (en) | Force arm cross beam micro jacking device of ultra-large tool edge type torque standard machine | |
| CN103438842A (en) | Detecting device of engine cylinder cover holes | |
| CN201075002Y (en) | Detecting platform for assembling cross-bracing steering frame | |
| CN103148989B (en) | The axial wobble device of joint tighness commissioning device | |
| CN201795770U (en) | Wheel rim deformation measurement device | |
| KR20230001376U (en) | Tool for automobile steering knuckle bench test | |
| CN103398805A (en) | Three-dimensional nanometer measurement head elastic supported by spiral leaf spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20150513 Termination date: 20191203 |