CN107627236B - Fixing device for testing mechanical resistance of light automobile - Google Patents
Fixing device for testing mechanical resistance of light automobile Download PDFInfo
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- CN107627236B CN107627236B CN201710697732.4A CN201710697732A CN107627236B CN 107627236 B CN107627236 B CN 107627236B CN 201710697732 A CN201710697732 A CN 201710697732A CN 107627236 B CN107627236 B CN 107627236B
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- connecting pipe
- tightener
- connecting rod
- mechanical resistance
- resistance test
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to a light automobile mechanical resistance test fixing device which comprises two sets of support systems, an I-shaped buckle, a compression block and a connecting buckle, wherein each set of support system respectively comprises a fixing pile, a sliding block, a tightener, a connecting pipe and a connecting rod, the fixing piles are fixedly arranged on the ground through rectangular steel plates, each fixing pile comprises a cylindrical support and a ball screw, the ball screws are arranged on the side surfaces of the cylindrical supports and are parallel to the cylindrical supports, the sliding blocks are arranged on the fixing piles and can move up and down along the fixing piles, the sliding blocks are connected with the tightener through pins, the tightener is used for tightening and loosening the fixing device, one end of each connecting pipe is connected with the tightener, the other end of each connecting pipe is connected with the connecting rod, the connecting rod stretches and contracts in the connecting pipe, and the upper end of each connecting pipe is provided with a plurality of positioning holes. The invention has the advantages of simple and quick disassembly and assembly, and can be used for arbitrarily adjusting the fixed length and fixing the trailer device in any direction.
Description
Technical Field
The invention belongs to the technical field of automobile mechanical resistance testing, and particularly relates to a fixing device for testing mechanical resistance of a light automobile.
Background
When the mechanical resistance of the light automobile is tested, the traditional fixing device is required to be disassembled and assembled or can be completed by cooperation of multiple persons, accurate adjustment cannot be performed, the traditional fixing device is further provided with tightening belts and chain chains for fixing the automobile, the defects of materials and mechanisms of the fixing device greatly affect experimental data, and if the automobile moves back and forth and left and right in the experimental process due to the stretching of the materials of the fixing device, the flexible connection can only bear tensile force and cannot bear pressure and the like.
Disclosure of Invention
The invention aims to solve the technical problems that the mechanical resistance test fixing device for the light automobile is provided, the problem that the traditional fixing device can be completed only by dismounting or cooperation of multiple persons when the height and the angle are adjusted, and cannot be accurately adjusted is solved, and the traditional fixing device is used for fixing the automobile by adopting tightening belts and chain chains, so that the defects of the materials and the mechanism of the fixing device have great influence on experimental data.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a light automobile mechanical resistance test fixing device, including two sets of bracelets, I-shaped knot, compact heap and connector link, wherein every set of bracelets includes spud pile, slider, tightener, connecting pipe and connecting rod respectively, the spud pile passes through rectangular steel sheet fixed mounting subaerial, the spud pile includes cylindrical support and ball, ball sets up in cylindrical support side, is parallel with cylindrical support, the slider is installed on the spud pile, can reciprocate along the spud pile, the slider passes through the round pin and is connected with tightener, the tightener is used for tightening up and loosening the operation to fixing device, connecting pipe one end is connected with tightener, the other end is connected with the connecting rod, and the connecting rod is in telescopic motion in the connecting pipe, the connecting pipe upper end is equipped with a plurality of locating hole, the interval evenly is equipped with a plurality of through-holes that correspond with the locating hole on the connecting rod, I-shaped knot both sides are connected through locating pin and connecting rod respectively, connector link one end is "ㄈ" shape structure, the other end is the screw rod setting is in the middle of "ㄈ" shape structure, the screw rod, the connector link one end is passed through the shape center of the piece and is connected with the tightener, and is used for carrying out the compact heap on the connecting device with the connecting rod, the other end is equipped with compact heap and is used for connecting and compact heap.
According to the further technical scheme, the ball screw is connected with the cylindrical support through the upper limiting piece, and the ball screw can rotate around the cylindrical support through the limiting piece.
According to the still further technical scheme, the limiting piece is a rectangular iron piece with a rectangular notch in the middle of one end, and a round hole is formed in the other end of the rectangular iron piece and is used for being mounted on the cylindrical support through a screw.
According to the still further technical scheme, round holes corresponding to the cylindrical support and threaded holes corresponding to the ball screw are respectively formed in the sliding block.
According to the still further technical scheme, the sliding block rotates the ball screw through the handle to adjust the height of the fixing pile.
According to still further technical scheme, a tightener handle is arranged in the middle of the tightener, and tightening and loosening operations are carried out on the fixing device through the tightener handle.
According to still further technical scheme, the upper end of the connecting pipe is provided with two positioning holes.
According to still further technical scheme, the distance between two adjacent through holes on the connecting rod corresponds to the distance between two adjacent positioning holes on the connecting rod.
According to still further technical scheme, the connecting rod is fixedly connected with the connecting pipe through the positioning hole and the through hole by a pin.
According to a further technical scheme, a sliding groove is formed in the connecting buckle, and the compression block is arranged on the sliding groove and used for sliding on the connecting buckle.
Advantageous effects
The invention has the advantages that:
1. the invention can carry out long-distance up-down adjustment and 360-degree rotation, and carries out high-precision adjustment through the ball screw, so that the magnetic level gauge bubble is arranged at the central position, the tension of the fixed pile is ensured to be horizontal force, the influence on experiments caused by fixation is reduced to the greatest extent, and the adjustment work can be completed by simply shaking the handle.
2. All the connections of the invention adopt the connection mode of the rigid part and the hinge, thereby improving the fixing strength and reducing the influence of the defects of the fixing device materials and the mechanism on the experiment.
3. The invention has simple and quick disassembly and assembly, can randomly adjust the fixed length through the connecting pipe and the connecting rod, is matched with the I-shaped buckle and the connecting buckle in a clearance way, can randomly rotate the direction, and can fix the trailer device in any direction.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
FIG. 2 is an enlarged view of a portion of the connection of the present invention to a trailer hitch.
FIG. 3 is a schematic diagram of the connection of the connecting tube and the connecting rod according to the present invention.
FIG. 4 is a schematic view of the connection of a fixing pile and a ball screw.
FIG. 5 is a schematic view of the retractor of the invention.
Fig. 6 is a schematic structural view of a limiting plate according to the present invention.
FIG. 7 is a schematic view of the handle structure of the present invention.
FIG. 8 is a schematic view of a slider structure according to the present invention.
Fig. 9 is a schematic view of the structure of the connecting pipe according to the present invention.
FIG. 10 is a schematic view of the connecting rod of the present invention.
FIG. 11 is a schematic view of the structure of the present invention.
Fig. 12 is a schematic view of the structure of the compaction block according to the present invention.
FIG. 13 is a schematic view of a connecting buckle according to the present invention.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
Example 1
The utility model provides a light automobile mechanical resistance test fixing device as shown in fig. 1-13, includes two sets of braced systems, worker shape knot 10, compact heap 11 and connector link 12, and wherein every set of braced system includes spud pile 1, slider 4, tightener 6, connecting pipe 7 and connecting rod 8 respectively, spud pile 1 passes through rectangular steel plate 2 fixed mounting subaerial, spud pile 1 includes cylindrical support 13 and ball 5, ball 5 sets up in cylindrical support 13 side, parallels with cylindrical support 13, slider 4 installs on spud pile 1, can reciprocate along spud pile 1, slider 4 is connected with tightener 6 through the round pin, tightener 6 is used for tightening up and loosening the operation to fixing device, connecting pipe 7 one end is connected with tightener 6, the other end is connected with connecting rod 8, and connecting rod 8 telescopic motion in connecting pipe 7, connecting pipe 7 upper end is equipped with a plurality of locating hole 9, the interval evenly is equipped with a plurality of through-holes 16 that correspond with locating hole 9 on the connecting rod 8, worker shape knot 10 both sides are detained respectively through the locating pin and are detained 8, connecting rod 4 is connected with connecting rod 12, the one end is the compact heap 11 is detained for the one end is connected with the compact heap 11 at the shape, and is connected with the other end of the 3, the 3 shape is detained the 3, is connected with the 3, is equipped with the compact heap is used for the 3, is connected with the 3 through-shaped 11, is used for the 3 is connected with the 3 through-3, and is used for the 3 through the 3 is used to be connected to the 3 through the 3.
The ball screw 5 is connected with the cylindrical support 13 through the upper end limiting piece 14, and the ball screw 5 can rotate around the cylindrical support 13 through the limiting piece 14, the limiting piece 14 is a rectangular iron piece with a rectangular notch in the middle of one end, and the other end of the rectangular iron piece is provided with a round hole for being installed on the cylindrical support 13 through a screw, the round holes corresponding to the cylindrical support 13 and the threaded holes corresponding to the ball screw 5 are respectively formed in the sliding block 4, and the sliding block 4 rotates the ball screw 5 through the handle 3 to conduct height adjustment on the fixing pile 1.
The tightener 6 is provided with a tightener handle 15 in the middle, and tightening and loosening operations are performed on the fixing device through the tightener handle 15, as shown in fig. 5.
The upper end of the connecting pipe 7 is provided with two positioning holes 9, the distance between two adjacent through holes 16 on the connecting rod 8 corresponds to the distance between two adjacent positioning holes 9 on the connecting pipe 7, and the connecting rod 8 is fixedly connected with the connecting pipe 7 through pins passing through the positioning holes 9 and the through holes 16, as shown in fig. 9 and 10.
The connecting buckle 12 is provided with a chute, and the compression block 11 is arranged on the chute and used for sliding the compression block 11 on the connecting buckle 12.
When in actual use, the method comprises the following steps:
the fixed pile 1 carries out fixed connection through the rectangle steel sheet of below and ground, slider 4 and fixed pile 1 clearance fit, rotate ball 5 through handle 3 and make slider 4 carry out altitude mixture control on fixed pile 1, it also can carry out arbitrary angle rotation simultaneously, the slider is connected with tightener 6 through the round pin, shake tightener 6 handle and can tighten and loosen the operation to fixing device, connecting pipe 7 one end is connected with tightener through the round pin equally, the other end is fixed through two locating holes with the round pin connection of connecting rod 8, it can a large amount of adjusting fixing device's use length to stretch out the length of connecting pipe through adjusting the connecting rod, the connecting rod is connected with I shape knot 10 through the round pin, the through-hole both ends on the I shape knot 10 are fixed with the nut through-hole both ends on the connecting knot 12, the other end is connected with the trailer device of vehicle, compact heap 11 can slide on the connecting knot, through nut adjustment in order to assist fixed vehicle and fixing device reduce the vehicle and front and back rocking range in the experimental process, make the fixing accuracy higher.
Claims (8)
1. The utility model provides a light automobile mechanical resistance test fixing device, includes two sets of braced system, I-shaped knot (10), compact heap (11) and connector link (12), its characterized in that: each set of supporting system comprises a fixed pile (1), a sliding block (4), a tightener (6), a connecting pipe (7) and a connecting rod (8), wherein the fixed pile (1) is fixedly arranged on the ground through a rectangular steel plate (2), the fixed pile (1) comprises a cylindrical support (13) and a ball screw (5), the ball screw (5) is arranged on the side surface of the cylindrical support (13) and is parallel to the cylindrical support (13), the sliding block (4) is arranged on the fixed pile (1) and can move up and down along the fixed pile (1), the sliding block (4) is connected with the tightener (6) through a pin, the tightening device (6) is used for tightening and loosening the fixing device, one end of the connecting pipe (7) is connected with the tightening device (6), the other end of the connecting pipe is connected with the connecting rod (8), the connecting rod (8) stretches and contracts in the connecting pipe (7), a plurality of positioning holes (9) are formed in the upper end of the connecting pipe (7), a plurality of through holes (16) corresponding to the positioning holes (9) are uniformly formed in the connecting rod (8) at intervals, two sides of the I-shaped buckle (10) are respectively connected with the connecting rod (8) through positioning pins, one end of the connecting buckle (12) is in a ㄈ -shaped structure, the other end of the connecting buckle is in a screw structure, and the screw is arranged in the middle of the ㄈ -shaped structure, the screw rod of connector link (12) one end passes through the through-hole at I-shaped knot (10) center, and the through-hole both ends carry out fixed connection with the nut, are equipped with compact heap (11) on the other end, and compact heap (11) slide on connector link (12), compact heap (11) are used for being connected with the trailer device of vehicle, be equipped with respectively on slider (4) with cylindrical support (13) corresponding round hole, with the screw hole that ball (5) corresponds, slider (4) rotate ball (5) through handle (3) and carry out altitude mixture control on fixed pile (1).
2. The light vehicle mechanical resistance test fixture of claim 1, wherein: the ball screw (5) is connected with the cylindrical support (13) through an upper end limiting piece (14), and the ball screw (5) can rotate around the cylindrical support (13) through the limiting piece (14).
3. A light vehicle mechanical resistance test fixture according to claim 2, wherein: the limiting piece (14) is a rectangular iron piece with a rectangular notch in the middle of one end, and a round hole is formed in the other end of the rectangular iron piece and is used for being mounted on the cylindrical support (13) through a screw.
4. The light vehicle mechanical resistance test fixture of claim 1, wherein: a tightener handle (15) is arranged in the middle of the tightener (6), and tightening and loosening operations are performed on the fixing device through the tightener handle (15).
5. The light vehicle mechanical resistance test fixture of claim 1, wherein: two positioning holes (9) are formed in the upper end of the connecting pipe (7).
6. The light vehicle mechanical resistance test fixture of claim 1, wherein: the distance between two adjacent through holes (16) on the connecting rod (8) corresponds to the distance between two adjacent positioning holes (9) on the connecting pipe (7).
7. The light vehicle mechanical resistance test fixture of claim 1, wherein: the connecting rod (8) passes through the positioning hole (9) and the through hole (16) through a pin to be fixedly connected with the connecting pipe (7).
8. The light vehicle mechanical resistance test fixture of claim 1, wherein: the connecting buckle (12) is provided with a sliding groove, and the compression block (11) is arranged on the sliding groove and used for sliding the compression block (11) on the connecting buckle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710697732.4A CN107627236B (en) | 2017-08-15 | 2017-08-15 | Fixing device for testing mechanical resistance of light automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710697732.4A CN107627236B (en) | 2017-08-15 | 2017-08-15 | Fixing device for testing mechanical resistance of light automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107627236A CN107627236A (en) | 2018-01-26 |
| CN107627236B true CN107627236B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710697732.4A Active CN107627236B (en) | 2017-08-15 | 2017-08-15 | Fixing device for testing mechanical resistance of light automobile |
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| CN (1) | CN107627236B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645313B (en) * | 2011-12-31 | 2014-09-10 | 浙江吉利汽车研究院有限公司 | Test car rollover prevention device in crash test |
| CN103144054B (en) * | 2013-02-07 | 2016-05-04 | 上海一成汽车科技有限公司 | Vehicle four-wheel position finder single-point fixture and using method thereof |
| CN103234765B (en) * | 2013-04-21 | 2015-12-02 | 吉林大学 | Split reassembling type vehicle four-wheel position finder calibrating installation |
| CN103411788A (en) * | 2013-08-20 | 2013-11-27 | 西北工业大学 | Universal clamping device used for windscreen |
| CN103698135B (en) * | 2013-12-16 | 2016-05-18 | 江苏科技大学 | A kind of front damper of motorcycle Static load characteristics experimental rig |
| CN103792094A (en) * | 2014-02-19 | 2014-05-14 | 哈尔滨工程大学 | Regenerative braking test table of hybrid electric vehicle |
| CN105445042B (en) * | 2014-08-21 | 2018-01-19 | 广州汽车集团股份有限公司 | Tyre tester |
| CN204585037U (en) * | 2015-04-13 | 2015-08-26 | 睿孚（上海）测试技术有限公司 | A kind of frock clamp for vehicle bridge performance test |
| CN106475720B (en) * | 2016-11-30 | 2018-02-09 | 中国航天科技集团公司长征机械厂 | The interior removable multiple degrees of freedom bracket of arc shaped surface |
| CN207155621U (en) * | 2017-08-15 | 2018-03-30 | 卡达克机动车质量检验中心(宁波)有限公司 | A kind of light-duty vehicle mechanical resistance test fixing device |
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2017
- 2017-08-15 CN CN201710697732.4A patent/CN107627236B/en active Active
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| CN107627236A (en) | 2018-01-26 |
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Address after: 315226 727 Binhai Second Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Applicant after: China Auto Research Automobile Inspection Center (Ningbo) Co.,Ltd. Address before: Room 2-017, Building 3, Business Street, Hangzhou Bay New District, Ningbo City, Zhejiang Province Applicant before: CATARC AUTOMOTIVE QUALITY INSPECTION CENTER (NINGBO) CO.,LTD. |
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