CN203053779U - Test bench for concaveness-resisting rigidity of side surface of automobile body - Google Patents
Test bench for concaveness-resisting rigidity of side surface of automobile body Download PDFInfo
- Publication number
- CN203053779U CN203053779U CN 201220657645 CN201220657645U CN203053779U CN 203053779 U CN203053779 U CN 203053779U CN 201220657645 CN201220657645 CN 201220657645 CN 201220657645 U CN201220657645 U CN 201220657645U CN 203053779 U CN203053779 U CN 203053779U
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- China
- Prior art keywords
- crossbeam
- sliding seat
- actuator
- column
- vertical frame
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- 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
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Abstract
The utility model provides a test bench for concaveness-resisting rigidity of the side surface of an automobile body. The test bench comprises a base rack, a vertical frame and a vertical column, wherein the vertical frame and the vertical column are fixedly connected with the base rack; a transverse beam installation plate is connected with the vertical frame; two ends of a transverse beam are connected with the vertical frame through the transverse beam installation plate; an actuator installation base is connected with the transverse beam in a manner that the relative position can be adjusted; the actuator installation base comprises a fixed base, a moving base and a hinge pin; the fixed base is fixedly connected with the transverse beam, is hinged with one end of the moving base and is consequently fixedly connected with the moving base; an actuator is fixedly connected with the other end of the moving base and is consequently connected with a test head; a force sensor is arranged between the test head and the actuator; a transverse beam deformation displacement sensor is arranged between the vertical column and the transverse beam so as to test the deformation of the transverse beam when the rigidity is tested. The test bench is simple in structure, easy to operate, high in applicability and low in cost, and can effectively test the concaveness-resisting rigidity of the side surface of the automobile body.
Description
Technical field
The utility model relates to the mechanical test field of automobile making, is specifically related to the anti-recessed rigidity test stand in a kind of body side surface.
Background technology
The anti-recessed rigidity of bodywork surface be behind the vehicle body pressurized resistance to deformation performance parameter.Because the body side surface curvature change is comparatively complicated, and be vertical, degree of regulation and the locking of rigidity test engine bench test head had high requirements.Our the rigidity test stand that touches all can only carry out rigidity test to the horizontal surface of level at present.
The utility model content
The utility model is finished in order to solve deficiency of the prior art, the purpose of this utility model provides the anti-recessed rigidity test stand in a kind of body side surface, its simple in structure, processing ease, and adaptability is strong, cost is low, can effectively measure the anti-recessed rigidity on body side surface.
The technical scheme that its technical matters that solves the utility model adopts is:
The anti-recessed rigidity test stand in a kind of body side surface is characterized in that: comprise underframe with perpendicular to described underframe and the vertical frame that is arranged in parallel and the column of fixedlying connected with described underframe;
Connect the crossbeam installing plate respectively on two munnions of the symmetry of described vertical frame; Described crossbeam installing plate can be adjusted up and down with respect to the position of described vertical frame; The two ends of horizontally disposed crossbeam can be adjusted relative position ground by described crossbeam installing plate and described vertical frame and be connected;
The actuator mount pad can be adjusted relative position ground with described crossbeam and be connected;
Described actuator mount pad comprises holder, sliding seat and joint pin; Described holder is fixedlyed connected with described crossbeam adjustable position ground; Described holder is hinged with an end of described sliding seat and fixedly connected then; The fixedly connected actuator of the other end of described sliding seat; Described actuator connects measuring head then; Be provided with the power sensor between described measuring head and the described actuator;
Described column is provided with the beam deformation displacement transducer, the deflection of test crossbeam when rigidity test.
Further, the technical solution of the utility model can also be:
Described crossbeam installing plate is provided with central through hole and ring groove; Described crossbeam is the section bar of double-pore structure for its xsect, and the hole inside fire attack has screw thread; Making crossbeam serves as that axle rotates to correct position with the central screw in a described hole of passing described central through hole and described section bar, again with the gib screw of another hole of passing described section bar and described ring groove with the stationkeeping of described crossbeam with respect to described vertical frame.
Described holder is provided with holder hinge hole and ring groove; Described sliding seat is provided with sliding seat hinge hole and fixed orifice, and swivel pin passes described holder hinge hole and described sliding seat hinge hole is hinged with described holder and sliding seat; Rotate described sliding seat to change the position of described actuator on surface level, gib screw passes described fixed orifice and described ring groove, cooperates fastening with nut thread.
The bottom of described column can be adjusted relative position ground by column pallet and described underframe and fixedlys connected.
Described column pallet is provided with the Crossed Circle groove, horizontally rotates the angle of column, with screw, the fixing described column of nut, guarantees that the beam deformation amount of beam deformation displacement transducer test is consistent with the rigidity test direction.
The beneficial effects of the utility model are:
1) Z-direction adjusting, the lock function of realization measuring head.
2) X-direction adjusting, the lock function of realization measuring head.
3) realize that measuring head rotates adjusting, lock function around X-direction.
4) realize that measuring head axially rotates adjusting, lock function around actuator mount pad hinging pin shaft.
5) can change difform measuring head according to the test needs.
6) the beam deformation displacement transducer can be tested the deflection of crossbeam when rigidity test, in order to revise the test deformation data of test point, eliminates the influence that test is caused because of beam deformation, effectively improves measuring accuracy.
7) design has the Crossed Circle groove on the column pallet, and the column angle rotatable is fixed with screw-nut again, guarantees that the beam deformation amount of beam deformation displacement transducer test is consistent with the rigidity test direction.
8) structure is solid and reliable.
Description of drawings
Fig. 1 is the structural representation of the anti-recessed rigidity test stand in a kind of body side surface of the present utility model.
Fig. 2 is the synoptic diagram of the shape of cross section of the position relation of the crossbeam installing plate of Fig. 1 and 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 looks synoptic diagram for the master 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 synoptic diagram of column.
Fig. 8 is the exemplary plot when utilizing the anti-recessed rigidity test stand in a kind of body side of the present utility model surface that vehicle body is carried out rigidity test.
Description of reference numerals
1, vertical frame 2, crossbeam 3, crossbeam installing plate 4, column
5, column pallet 6, measuring head 7, power sensor 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 utility model is described in further detail.
The anti-recessed rigidity test stand in of the present utility model a kind of body side surface shown in Fig. 1-7 comprises underframe 8 and the vertical frame that is arranged in parallel 1 of fixedlying connected perpendicular to underframe and with underframe and column 4; This structure is solid and reliable.
Connect crossbeam installing plate 3 respectively on two munnions of the symmetry of vertical frame; The crossbeam installing plate can be adjusted up and down with respect to the position of vertical frame; The crossbeam installing plate can be regulated the installation site along the Z-direction of vertical frame, fixes with screw-nut again, realizes that the Z-direction of measuring head is regulated, lock function.
The two ends of horizontally disposed crossbeam 2 can be adjusted relative position ground by crossbeam installing plate 3 and vertical frame 1 and be connected.In this example, the crossbeam installing plate is provided with central through hole 201 and ring groove 202; Crossbeam is the section bar of double-pore structure for its xsect, and the hole inside fire attack has screw thread; Making crossbeam serves as that axle rotates to correct position with the central screw (not shown) in a hole 203 of passing central through hole 201 and section bar, with the gib screw (not shown) of another hole of passing section bar and ring groove that crossbeam is fixing with respect to the position rotation of vertical frame again, realize that measuring head rotates adjusting, lock function around X-direction.
Actuator mount pad 10 of the present utility model can be adjusted relative position ground with crossbeam 2 and be connected.Actuator mount pad of the present utility model comprises holder 14, sliding seat 12 and joint pin 13; Fixedly connected with crossbeam 2 in holder adjustable position ground; Holder is hinged with an end of sliding seat and fixedly connected then; The fixedly connected actuator 9 of the other end of sliding seat; Actuator connects measuring head then.Can change difform measuring head according to the test needs.
Holder is provided with holder hinge hole 1301 and ring groove 1302; Sliding seat is provided with sliding seat hinge hole and fixed orifice, and swivel pin 13 passes the holder hinge hole and the sliding seat hinge hole is hinged with holder and sliding seat; The rotary moveable seat is to change the position of actuator on surface level, gib screw passes fixed orifice and ring groove, cooperate with nut thread fastening, thereby make the actuator mount pad regulate the installation site along the X-direction of crossbeam, fix with screw-nut again, realize that the X-direction of measuring head is regulated, lock function.The rotary moveable seat is determined the measuring head position, with the gib screw nut both is fixed again, realize measuring head around hinging pin shaft to rotation regulate, lock function.
Be provided with power sensor 7 between measuring head 6 and the actuator 9, be provided with displacement transducer 11 between crossbeam and the column, displacement transducer one end is fixed on the column, the other end is fixed on the crossbeam, displacement transducer can be tested the deflection of crossbeam when rigidity test, in order to revise the test deformation data of test point, eliminate the influence that test is caused because of beam deformation, effectively improve measuring accuracy.
The bottom of column can be adjusted relative position ground by column pallet 5 and underframe and fixedlys connected.The column 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 of beam deformation displacement transducer test is consistent with the rigidity test direction.
According to structure of the present utility model, measuring head can carry out as shown in the figure Z-direction, X-direction, around X-direction rotate, around adjusting, the lock function of actuator mount pad hinging pin shaft to orientation such as rotations, and to realizing positive lock to measuring head, cover and realize the rigidity test that have a few on vertical body side surface.
Principle of work and the testing procedure of the anti-recessed rigidity test stand in body side of the present utility model surface are as follows:
As shown in Figure 8,
1) the parallel vehicle body trend of testboard bay of the present utility model is fixed on the 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) regulate actuator mount pad position to roughly concordant with test point along X-direction, tighten actuator mount pad gib screw;
4) along rotating around X-direction, regulating to rotation around actuator mount pad hinging pin shaft, with three-jaw steady arm centering test point normal direction, tighten crossbeam installing plate set screw and sliding seat gib screw, the replacing three-jaw is decided device and is adorned measuring head surely;
5) Rotary cloumn angle guarantees that beam deformation displacement transducer direction is consistent with test point rigidity test direction, tightens the column gib screw;
6) actuator imposed load, by power sensor record power 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 utility model is illustrated; but can not be as unique foundation of protection domain of the present utility model; every equivalence of making according to the design spirit in the utility model changes or modifies, and all should think to fall into protection domain of the present utility model.
Claims (5)
1. the anti-recessed rigidity test stand in body side surface is characterized in that: comprise underframe with perpendicular to described underframe and the vertical frame that is arranged in parallel and the column of fixedlying connected with described underframe; Connect the crossbeam installing plate respectively on two munnions of the symmetry of described vertical frame; Described crossbeam installing plate can be adjusted up and down with respect to the position of described vertical frame; The two ends of horizontally disposed crossbeam can be adjusted relative position ground by described crossbeam installing plate and described vertical frame and be connected; The actuator mount pad can be adjusted relative position ground with described crossbeam and be connected; Described actuator mount pad comprises holder, sliding seat and joint pin; Described holder is fixedlyed connected with described crossbeam adjustable position ground; Described holder is hinged with an end of described sliding seat and fixedly connected then; The fixedly connected actuator of the other end of described sliding seat; Described actuator connects measuring head then; Be provided with the power sensor between described measuring head and the described actuator; Be provided with the beam deformation displacement transducer between described column and the crossbeam, the deflection of test crossbeam when rigidity test.
2. the anti-recessed rigidity test stand in a kind of body side surface according to claim 1, it is characterized in that: described crossbeam installing plate is provided with central through hole and ring groove; Described crossbeam is the section bar of double-pore structure for its xsect, and the hole inside fire attack has screw thread; Making crossbeam serves as that axle rotates to correct position with the central screw in a described hole of passing described central through hole and described section bar, again with the gib screw of another hole of passing described section bar and described ring groove with the stationkeeping of described crossbeam with respect to described vertical frame.
3. the anti-recessed rigidity test stand in a kind of body side surface according to claim 2, it is characterized in that: described holder is provided with holder hinge hole and ring groove; Described sliding seat is provided with sliding seat hinge hole and fixed orifice, and swivel pin passes described holder hinge hole and described sliding seat hinge hole is hinged with described holder and sliding seat; Rotate described sliding seat to change the position of described actuator on surface level, gib screw passes described fixed orifice and described ring groove, cooperates fastening with nut thread.
4. the anti-recessed rigidity test stand in a kind of body side surface according to claim 3 is characterized in that: the bottom of described column can be adjusted relative position ground by column pallet and described underframe and fixedlys connected.
5. the anti-recessed rigidity test stand in a kind of body side surface according to claim 4, it is characterized in that: described column pallet is provided with the Crossed Circle groove, horizontally rotate the angle of column, with screw, the fixing described column of nut, guarantee that the beam deformation amount of beam deformation displacement transducer test is consistent with the rigidity test direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657645 CN203053779U (en) | 2012-12-03 | 2012-12-03 | Test bench for concaveness-resisting rigidity of side surface of automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657645 CN203053779U (en) | 2012-12-03 | 2012-12-03 | Test bench for concaveness-resisting rigidity of side surface of automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203053779U true CN203053779U (en) | 2013-07-10 |
Family
ID=48736721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220657645 Expired - Fee Related CN203053779U (en) | 2012-12-03 | 2012-12-03 | Test bench for concaveness-resisting rigidity of side surface of automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203053779U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944469A (en) * | 2012-12-03 | 2013-02-27 | 上汽通用五菱汽车股份有限公司 | Rack for testing anti-sinking rigidity of side surface of vehicle body |
| CN108827131A (en) * | 2018-07-13 | 2018-11-16 | 武汉联航机电有限公司 | A kind of deformation testing device |
| CN110274837A (en) * | 2019-07-18 | 2019-09-24 | 湖北万测试验设备有限公司 | A kind of antidetonation suspension and support testing machine |
-
2012
- 2012-12-03 CN CN 201220657645 patent/CN203053779U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944469A (en) * | 2012-12-03 | 2013-02-27 | 上汽通用五菱汽车股份有限公司 | Rack for testing anti-sinking rigidity of side surface of vehicle body |
| CN102944469B (en) * | 2012-12-03 | 2015-05-13 | 上汽通用五菱汽车股份有限公司 | Rack for testing anti-sinking rigidity of side surface of vehicle body |
| CN108827131A (en) * | 2018-07-13 | 2018-11-16 | 武汉联航机电有限公司 | A kind of deformation testing device |
| CN108827131B (en) * | 2018-07-13 | 2024-04-19 | 武汉联航机电有限公司 | Deformation amount testing device |
| CN110274837A (en) * | 2019-07-18 | 2019-09-24 | 湖北万测试验设备有限公司 | A kind of antidetonation suspension and support testing machine |
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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: 20130710 Termination date: 20191203 |