CN109459202B - Base with adjustable angle - Google Patents
Base with adjustable angle Download PDFInfo
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- CN109459202B CN109459202B CN201811326622.8A CN201811326622A CN109459202B CN 109459202 B CN109459202 B CN 109459202B CN 201811326622 A CN201811326622 A CN 201811326622A CN 109459202 B CN109459202 B CN 109459202B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Mutual Connection Of Rods And Tubes (AREA)
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Abstract
The invention discloses an angle-adjustable base which comprises two upright post seats, two round rods, four round rod mounting assemblies and a T-shaped groove plate, wherein the two upright post seats are arranged on the two upright post seats; the upright post seat comprises a bottom plate and an upright post, the lower end of the upright post is vertically connected with the bottom plate, and a first strip-shaped hole is formed in the upright post along the longitudinal direction; the two ends of the round rod are provided with second strip-shaped holes, and the two ends of the round rod are respectively installed on the two upright posts through the round rod installation assembly and the first strip-shaped holes by bolts and nuts; the T-shaped groove plate is a flat plate with a T-shaped groove, first through holes are formed in two ends of the flat plate, and two ends of the T-shaped groove plate are respectively installed on the two round rods through the first through holes, bolts for the second strip-shaped holes and nuts. The invention can meet the installation requirements of impact tests of various sample pieces.
Description
Technical Field
The invention belongs to the technical field of automobile tooling equipment, and particularly relates to an angle-adjustable base.
Background
Today, the safety of automobiles is more and more emphasized, and how to adopt advanced research and development means to improve the collision safety of automobiles is particularly critical. In the research and development process, the part impact test is an important means for collecting relevant sample data for CAE benchmarking and obtaining the energy absorption performance of the CAE benchmarking. Many of the impact tests of parts (such as a steering column, a steering wheel, a lamp and an accelerator pedal) are nonstandard tests, so that the impact tests of various sample pieces with different shapes are required in the tests. Since these test pieces need to be impacted at different installation angles, there is a need for an angularly adjustable base for installing the test pieces.
Disclosure of Invention
The invention aims to provide an angle-adjustable base to adapt to the installation requirements of impact tests of various sample pieces.
The angle-adjustable base comprises two upright post seats, two round rods, four round rod mounting assemblies and a T-shaped groove plate;
the upright post seat comprises a bottom plate and an upright post, the lower end of the upright post is vertically connected with the bottom plate, and a first strip-shaped hole is formed in the upright post along the longitudinal direction;
the two ends of the round rod are provided with second strip-shaped holes, and the two ends of the round rod are respectively installed on the two upright posts through the round rod installation assembly and the first strip-shaped holes by bolts and nuts;
the T-shaped groove plate is a flat plate with a T-shaped groove, first through holes are formed in two ends of the flat plate, and two ends of the T-shaped groove plate are respectively installed on the two round rods through the first through holes, bolts for the second strip-shaped holes and nuts.
Further, the round rod mounting assembly comprises an L-shaped block, a T-shaped block and a pressing block;
the L-shaped block comprises a horizontal plate and a vertical plate, a third strip-shaped hole is formed in the horizontal plate, a second through hole is formed in the vertical plate, and the L-shaped block is installed on the stand column through the second through hole and the first strip-shaped hole by using bolts and nuts;
the upper end of the T-shaped block is provided with a first semicircular groove and threaded holes respectively positioned at two sides of the first semicircular groove, the lower end of the T-shaped block is positioned at two sides of the first semicircular groove and is respectively provided with a third through hole, and the T-shaped block is arranged on a horizontal plate of the L-shaped block through the third through hole and the third strip-shaped hole by using bolts and nuts;
the lower surface of the pressing block is provided with a second semicircular groove and fourth through holes respectively positioned at two sides of the second semicircular groove, and the pressing block is arranged on the T-shaped block through the fourth through holes and the threaded holes by screws;
the round rod is fixed in a round groove formed by the first semicircular groove and the second semicircular groove in an enclosing mode.
Further, a first reinforcing rib is arranged at the joint of the horizontal plate and the vertical plate of the L-shaped block.
Furthermore, two first strip-shaped holes which are arranged in parallel are longitudinally formed in the upright post, four second through holes are formed in a vertical plate of the L-shaped block, and the L-shaped block is installed on the upright post through the four second through holes and the two first strip-shaped holes by bolts and nuts.
Furthermore, the horizontal plate of the L-shaped block is provided with two third strip-shaped holes which are arranged in parallel;
the lower end of the T-shaped block is positioned on two sides of the first semicircular groove and is provided with two third through holes respectively;
the T-shaped block is arranged on a horizontal plate of the L-shaped block through four third through holes and two third strip-shaped holes by bolts and nuts.
Further, the diameter of the first semicircular groove is equal to that of the second semicircular groove, and the diameter of the round rod is larger than that of the first semicircular groove.
And a second reinforcing rib is arranged at the joint of the bottom plate of the upright post seat and the upright post.
The invention has the following advantages: because the included angle between T shape frid and the horizontal plane is adjustable, so can be adapted to the installation demand of the impact test of multiple sample spare.
Drawings
FIG. 1 is a schematic view of a base structure;
FIG. 2 is a detail view of the components;
FIG. 3 is a schematic view of a 30 sample mounted on a base;
FIG. 4 is a schematic view of a base mounting 60 sample;
FIG. 5 is a schematic view of a base mounted 65 ° steering wheel test;
in the figure, 1, a vertical column seat, 1a, a vertical column, 1b, a bottom plate, 1c, a second reinforcing rib, 1d, a first strip-shaped hole, 2, L-shaped blocks, 2a, a third strip-shaped hole, 2b, a horizontal plate, 2c, a vertical plate, 2d, a second through hole, 2e, a first reinforcing rib, 3, a T-shaped block, 3a, a first semicircular groove, 3b, a threaded hole, 3c, a third through hole, 4, a pressing block, 4a, a fourth through hole, 4b, a second semicircular groove, 5, a round rod, 5a, a second strip-shaped hole, 6, a T-shaped groove plate, 6a, a T-shaped groove, 6b, a first through hole, 7, a steering wheel, 8, a tool, 9 and an impactor are arranged.
Detailed Description
The invention will be further explained with reference to the drawings.
The angularly adjustable base shown in fig. 1 to 4 comprises two post bases 1, two round bars 5, four round bar mounting assemblies and a T-shaped channel plate 6.
As shown in fig. 1 to 4, in this embodiment, the upright base 1 includes a bottom plate 1b and an upright 1a having a lower end vertically connected to the bottom plate 1b, and two first strip holes 1d arranged in parallel are formed in the upright 1a along a longitudinal direction; and a second reinforcing rib 1c is arranged at the joint of the bottom plate 1b of the upright post seat 1 and the upright post 1 a.
As shown in fig. 1 to 4, in the present embodiment, the round bar mounting assembly includes L-shaped blocks 2, T-shaped blocks 3, and pressing blocks 4.
As shown in fig. 1 to 4, in this embodiment, the L-shaped block 2 includes a horizontal plate 2b and a vertical plate 2c, and a first reinforcing rib 2e is disposed at a joint of the horizontal plate 2b and the vertical plate 2c, two third strip-shaped holes 2a arranged in parallel are formed in the horizontal plate 2b, two second through holes 2d are respectively formed in two sides of the vertical plate 2c, when the block is used, bolts are inserted into the four second through holes 2d of the L-shaped block 2 and pass through the two first strip-shaped holes 1d of the upright post 1a, so that the L-shaped block 2 can slide up and down on the upright post 1a along the first strip-shaped holes 1d of the upright post 1a, and nuts are screwed on the four bolts after the L-shaped block 2 slides to a proper position, so that the L-shaped block 2 and the upright post 1a are fixedly connected together.
As shown in fig. 1 to 4, in this embodiment, the T-shaped block 3 is a T-shaped iron block, the upper end of the T-shaped block 3 is provided with a first semicircular groove 3a and two threaded holes 3b respectively located at two sides of the first semicircular groove 3a, the lower end of the T-shaped block 3 is provided with two third through holes 3c respectively located at two sides of the first semicircular groove 3a, when in use, bolts are inserted into the four third through holes 3c and pass through the two third strip holes 2a of the L-shaped block 2, so that the T-shaped block 3 can slide back and forth along the third strip hole 2a of the L-shaped block 2, and after the T-shaped block 3 slides to a proper position, the four bolts are screwed with nuts, so that the T-shaped block 3 and the L-shaped block 2 are fixedly connected together.
As shown in fig. 1 to 4, in the present embodiment, a second semicircular groove 4b and fourth through holes 4a respectively located at two sides of the second semicircular groove 4b are formed on the lower surface of the pressing block 4; the four fourth through holes 4a correspond to the four threaded holes 3b one by one; the diameter of the first semicircular groove 3a is equal to the diameter of the second semicircular groove 4 b. When the pressing block is used, screws are respectively inserted into the four fourth through holes 4a of the pressing block 4, the other ends of the four screws are screwed into the four threaded holes 3b of the T-shaped block 3, the pressing block 4 and the T-shaped block 3 are fixedly connected together by screwing the screws, and at the moment, the first semicircular groove 3a and the second semicircular groove 4b form a circular groove.
As shown in fig. 1 to 4, in the present embodiment, the round bar 5 is a cylindrical iron bar, and the diameter of the round bar 5 is slightly larger than that of the first semicircular groove 3 a. And second strip-shaped holes 5a are formed at two end parts of the round rod 5. During the use, insert the both ends of round bar 5 respectively in the round slot that first semicircular groove 3a of T-shaped piece 3 and the second semicircular groove 4b of briquetting 4 enclose, round bar 5 can free rotation, rotates to suitable position after, screws up the screw of connecting T-shaped piece 3 and briquetting 4 and fixes round bar 5.
As shown in fig. 1 to 4, in this embodiment, the T-shaped slot plate 6 is a flat plate with a T-shaped slot 6a, and two first through holes 6b are formed at two ends of the flat plate. During the use, four first through-holes 6b at 6 both ends of T-shaped frid insert the bolt, and two bolts at every end respectively with two second bar holes 5a one-to-one of a round bar 5 for T-shaped frid can slide through the second bar hole 5a relative slip of round bar 5 like this, after T-shaped frid slides to suitable position, it is fixed to screw up the nut at another of four bolts.
As shown in figures 3 and 4, when in use, the angle between the T-shaped groove plate 6 and the horizontal plane is confirmed according to the installation angle of the sample piece, after the angle is determined, one end of the T-shaped groove plate 6 is connected with a round rod 5, the two ends of the round rod 5 are fixed in a round groove formed by the T-shaped block 3 and a pressing block 4, the T-shaped block 3 is connected with an upright post 1a through an L-shaped block 2, after the connection is completed, the round rod 5 is rotated to enable the included angle between the T-shaped groove plate 6 and the horizontal plane to be in accordance with the test angle, a bolt between the round rod 5 and the T-shaped block 3 is screwed to fix the angle position, and then the other end of the T-shaped groove 6a block is fixed with the upright post 1a through another set of round rod 5, L-shaped block 2, the T-shaped block 3 and the pressing block 4, so that the sample piece.
As shown in fig. 5, in the test of the steering wheel 7, the steering wheel 7 is fixed to the T-shaped groove plate 6 by the tool 8, and the angle of the T-shaped groove plate 6 is adjusted so that the angle between the steering wheel 7 and the horizontal plane coincides with that of the actual vehicle (assumed to be 65 °). After the adjustment is finished, the power equipment is started to push out the impactor 9 and the loading steering wheel 7, and the test is finished.
Claims (6)
1. An angularly adjustable base which characterized in that: the device comprises two upright post seats (1), two round rods (5), four round rod mounting assemblies and a T-shaped groove plate (6);
the upright post seat (1) comprises a bottom plate (1 b) and an upright post (1 a) with the lower end vertically connected with the bottom plate (1 b), and a first strip-shaped hole (1 d) is formed in the upright post (1 a) along the longitudinal direction;
the two ends of the round rod (5) are provided with second strip-shaped holes (5 a), and the two ends of the round rod (5) are respectively installed on the two upright posts (1 a) through round rod installation components and first strip-shaped holes (1 d) by bolts and nuts;
the T-shaped groove plate (6) is a flat plate provided with a T-shaped groove (6 a), two ends of the flat plate are provided with first through holes (6 b), and two ends of the T-shaped groove plate (6) are respectively installed on the two round rods (5) through the first through holes (6 b) and the second strip-shaped holes (5 a) by bolts and nuts;
the round bar mounting component comprises an L-shaped block (2), a T-shaped block (3) and a pressing block (4),
the L-shaped block (2) comprises a horizontal plate (2 b) and a vertical plate (2 c), a third strip-shaped hole (2 a) is formed in the horizontal plate (2 b), a second through hole (2 d) is formed in the vertical plate (2 c), and the L-shaped block (2) is installed on the upright post (1 a) through the second through hole (2 d) and the first strip-shaped hole (1 d) by bolts and nuts;
the upper end of the T-shaped block (3) is provided with a first semicircular groove (3 a) and threaded holes (3 b) which are respectively positioned at two sides of the first semicircular groove (3 a), the lower end of the T-shaped block (3) is positioned at two sides of the first semicircular groove (3 a) and is respectively provided with a third through hole (3 c), and the T-shaped block (3) is arranged on a horizontal plate (2 b) of the L-shaped block (2) through the third through hole (3 c) and the third strip-shaped hole (2 a) by bolts and nuts;
a second semicircular groove (4 b) and fourth through holes (4 a) respectively positioned at two sides of the second semicircular groove (4 b) are formed in the lower surface of the pressing block (4), and the pressing block (4) is installed on the T-shaped block (3) through the fourth through holes (4 a) and the threaded holes (3 b) by screws;
the round rod (5) is fixed in a round groove surrounded by the first semi-round groove (3 a) and the second semi-round groove (4 b).
2. The angle adjustable base according to claim 1, characterized in that the joint of the horizontal plate (2 b) and the vertical plate (2 c) of the L-shaped block (2) is provided with a first reinforcement (2 e).
3. The angle-adjustable pedestal according to claim 2, wherein the upright post (1 a) is longitudinally provided with two first strip-shaped holes (1 d) which are arranged in parallel, the vertical plate (2 c) of the L-shaped block (2) is provided with four second through holes (2 d), and the L-shaped block (2) is arranged on the upright post (1 a) through the four second through holes (2 d) and the two first strip-shaped holes (1 d) by bolts and nuts.
4. The angle adjustable base according to claim 3, characterized in that the horizontal plate (2 b) of the L-shaped block (2) is provided with two third strip-shaped holes (2 a) which are arranged in parallel;
the lower end of the T-shaped block (3) is positioned at two sides of the first semicircular groove (3 a) and is respectively provided with two third through holes (3 c);
the T-shaped block (3) is arranged on a horizontal plate (2 b) of the L-shaped block (2) through four third through holes (3 c) and two third strip-shaped holes (2 a) by bolts and nuts.
5. An angularly adjustable base according to any of claims 1 to 4, wherein: the diameter of the first semicircular groove (3 a) is equal to that of the second semicircular groove (4 b), and the diameter of the round rod (5) is larger than that of the first semicircular groove (3 a).
6. The angularly adjustable base of claim 5, wherein: and a second reinforcing rib (1 c) is arranged at the joint of the bottom plate (1 b) of the upright post seat (1) and the upright post (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326622.8A CN109459202B (en) | 2018-11-08 | 2018-11-08 | Base with adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326622.8A CN109459202B (en) | 2018-11-08 | 2018-11-08 | Base with adjustable angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109459202A CN109459202A (en) | 2019-03-12 |
| CN109459202B true CN109459202B (en) | 2020-07-10 |
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ID=65609769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811326622.8A Active CN109459202B (en) | 2018-11-08 | 2018-11-08 | Base with adjustable angle |
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| Country | Link |
|---|---|
| CN (1) | CN109459202B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1160560A1 (en) * | 2000-05-08 | 2001-12-05 | Willi Elbe | Impact simulating device for a steering column |
| CN202255814U (en) * | 2011-08-31 | 2012-05-30 | 长城汽车股份有限公司 | Automobile inner projection testing table having adjustable angle |
| CN202420877U (en) * | 2011-12-01 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Vibration performance testing device for automobile steering system |
| CN203797270U (en) * | 2013-12-18 | 2014-08-27 | 福建联迪商用设备有限公司 | Angle adjustable type fixed base |
| CN105328602A (en) * | 2015-12-11 | 2016-02-17 | 重庆志成机械有限公司 | Angle-adjustable inclined valve body clamping mechanism |
| CN105651532A (en) * | 2016-03-29 | 2016-06-08 | 吉林大学 | Universal test bench for high-speed train damper |
| CN207336014U (en) * | 2017-08-02 | 2018-05-08 | 北京汽车研究总院有限公司 | A kind of vibration test frock |
-
2018
- 2018-11-08 CN CN201811326622.8A patent/CN109459202B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1160560A1 (en) * | 2000-05-08 | 2001-12-05 | Willi Elbe | Impact simulating device for a steering column |
| CN202255814U (en) * | 2011-08-31 | 2012-05-30 | 长城汽车股份有限公司 | Automobile inner projection testing table having adjustable angle |
| CN202420877U (en) * | 2011-12-01 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Vibration performance testing device for automobile steering system |
| CN203797270U (en) * | 2013-12-18 | 2014-08-27 | 福建联迪商用设备有限公司 | Angle adjustable type fixed base |
| CN105328602A (en) * | 2015-12-11 | 2016-02-17 | 重庆志成机械有限公司 | Angle-adjustable inclined valve body clamping mechanism |
| CN105651532A (en) * | 2016-03-29 | 2016-06-08 | 吉林大学 | Universal test bench for high-speed train damper |
| CN207336014U (en) * | 2017-08-02 | 2018-05-08 | 北京汽车研究总院有限公司 | A kind of vibration test frock |
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| Publication number | Publication date |
|---|---|
| CN109459202A (en) | 2019-03-12 |
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