CN110940504A - Be used for car back of body door and suitcase lid to close endurance test equipment - Google Patents
Be used for car back of body door and suitcase lid to close endurance test equipment Download PDFInfo
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- CN110940504A CN110940504A CN201911184254.2A CN201911184254A CN110940504A CN 110940504 A CN110940504 A CN 110940504A CN 201911184254 A CN201911184254 A CN 201911184254A CN 110940504 A CN110940504 A CN 110940504A
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- support
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- shaped guide
- chassis support
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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
- G01M13/00—Testing of machine parts
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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Abstract
The invention discloses a durability test device for closing an automobile back door and a trunk lid, which comprises a chassis support and a driving cylinder fixedly arranged at the upper end of the chassis support, wherein a support rod is rotatably arranged at one end of the chassis support, an arc-shaped guide rail is rotatably arranged at the other end of the support rod, a movable plate is slidably arranged on the arc-shaped guide rail, the movable plate is rotatably arranged at the piston end of the driving cylinder, a slide rod is welded at the right end of the arc-shaped guide rail through a T-shaped support, a linear slide rail is rotatably arranged in the middle of the chassis support, and the slide rod is slidably arranged on the inner side of; the side of linear slide rail has the mounting bracket through bolt fixed mounting, the inboard of mounting bracket is provided with adjustment mechanism, adjustment mechanism's expansion end and case lid pull rod rotate to be connected. The device is simple in structure and convenient to move, and drives the automobile back door to be stably opened and closed through mechanical transmission, so that comprehensive performance and durability test tests are performed on the automobile back door and the trunk lid.
Description
Technical Field
The invention belongs to the technical field of test equipment, and particularly relates to a closed endurance test device for an automobile back door and a trunk lid.
Background
In vehicle production, door opening and closing durability performance is one of important indexes for evaluating vehicle performance, and therefore, door opening and closing durability tests are often performed. The same is true for the lid of the luggage case. Therefore, the designed test equipment is required to be used for driving the car door or the car cover to be opened and closed repeatedly, and the comprehensive performance of the product connecting piece and the product durability are detected, so that the product quality is ensured.
At present, the endurance test equipment in use is relatively complex in structure, the opening and closing load is relatively large through the driving of equipment such as a motor and the like, and faults are easily caused by repeated operation, so that the improved design is needed.
Disclosure of Invention
The invention aims to provide a device for testing the closing durability of a back door and a trunk lid of an automobile, which is put into use and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a durability test device for closing of an automobile back door and a trunk lid comprises a chassis support and a driving cylinder fixedly mounted at the upper end of the chassis support, wherein a supporting rod is rotatably mounted at one end of the chassis support, an arc-shaped guide rail is rotatably mounted at the other end of the supporting rod, a movable plate is slidably arranged on the arc-shaped guide rail, the movable plate is rotatably mounted at the piston end of the driving cylinder, a slide bar is welded at the right end of the arc-shaped guide rail through a T-shaped support, a linear slide rail is rotatably mounted in the middle of the chassis support, and the slide bar is slidably arranged on the inner side of;
the side of linear slide rail has the mounting bracket through bolt fixed mounting, the inboard of mounting bracket is provided with adjustment mechanism, adjustment mechanism's expansion end and case lid pull rod rotate to be connected.
Preferably, the chassis support is symmetrically and rotatably provided with two support rods, the other ends of the support rods are rotatably connected with the middle parts of the arc-shaped guide rails, and the end parts of the two arc-shaped guide rails are welded and fixed through a cross rod of the T-shaped support.
Preferably, adjustment mechanism comprises driving motor, lead screw, movable nut and connecting block, driving motor fixed mounting is in the upper end of mounting bracket, and driving motor's output shaft stretches into the inboard and lead screw fixed connection of mounting bracket, movable nut cup joints in the outside of lead screw, and movable nut welds in the side of connecting block, the connecting block rotates with the case lid pull rod to be connected.
Preferably, the box cover pull rod is formed by rotatably mounting a sucker at the end part of a straight rod.
Preferably, the suction cup is a three-jaw suction cup or a vacuum suction cup.
Preferably, the lower ends of the chassis support and the mounting rack are provided with universal wheels.
The invention has the technical effects and advantages that: this be used for car back of body door and luggage-boot lid to close endurance test equipment, through driving actuating cylinder output power, through arc guide and linear guide transmission, the mounting bracket drive case lid pull rod deflection to the push-and-pull case lid switching, simple structure, drive power is sufficient, the case door switching is stable, the fault rate is low, and can adjust case lid pull rod upper end position at any time through driving motor, thereby adjustment case lid switching angle obtains the endurance test result under the different switching angle, better assurance product quality.
Drawings
FIG. 1 is a schematic view of the connection of an arc-shaped guide rail and a driving cylinder;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the adjustment mechanism;
fig. 4 is a sectional view showing the connection of the linear guide and the slide bar.
In the figure: 1. a chassis support; 2. an adjustment mechanism; 3. a box cover pull rod; 4. an arc-shaped guide rail; 5. a movable plate; 6. a T-shaped bracket; 7. a slide bar; 8. a linear slide rail; 9. a mounting frame; 10. a driving cylinder; 11. a support bar; 12. a universal wheel; 21. a drive motor; 22. a screw rod; 23. a movable nut; 24. connecting blocks; 31. a straight rod; 32. and (4) sucking discs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a durability test device for closing an automobile backdoor and a trunk lid, which comprises a chassis support 1 and a driving cylinder 10 fixedly arranged at the upper end of the chassis support 1, wherein a support rod 11 is rotatably arranged at one end of the chassis support 1, an arc-shaped guide rail 4 is rotatably arranged at the other end of the support rod 11, a movable plate 5 is slidably arranged on the arc-shaped guide rail 4, the movable plate 5 is rotatably arranged at the piston end of the driving cylinder 10, a slide rod 7 is welded at the right end of the arc-shaped guide rail 4 through a T-shaped support 6, a linear slide rail 8 is rotatably arranged in the middle of the chassis support 1, and the slide rod 7 is slidably arranged at the inner side of the linear slide rail 8;
the side of linear slide rail 8 has mounting bracket 9 through bolt fixed mounting, the inboard of mounting bracket 9 is provided with adjustment mechanism 2, adjustment mechanism 2's expansion end rotates with case lid pull rod 3 to be connected, promote fly leaf 5 through driving actuating cylinder 10 and rise, fly leaf 5 drives and takes place relative rotation between arcuate guide 4 and the bracing piece 11, and the other end of arcuate guide 4 drives slide bar 7 and slides in linear slide rail 8's inboard, linear slide rail 8 and chassis support 1 between take place relative rotation, thereby the angle of deflection crescent, it rotates to drive mounting bracket 9, and mounting bracket 9 drives case lid pull rod 3 and pulls open the case lid, it contracts to drive actuating cylinder 10 with the same reason, mounting bracket 9 counter-clockwise deflection, promote the case lid to close, through the flexible repeatedly that drives actuating cylinder 10, make the case lid open and close repeatedly, realize the durability test.
Two supporting rods 11 are symmetrically and rotatably installed on the chassis support 1, the other ends of the supporting rods 11 are rotatably connected with the middle of the arc-shaped guide rails 4, the end parts of the two arc-shaped guide rails 4 are fixedly welded through a cross rod of the T-shaped support 6, and the linear slide rail 8 and the mounting rack 9 are stably deflected through the support of the two arc-shaped guide rails 4.
The box cover pull rod 3 is formed by rotatably mounting a suction cup 32 at the end part of a straight rod 31, and the suction cup 32 is a three-jaw suction cup 32 or a vacuum suction cup 32, so that the stability of connection between the end part of the box cover pull rod 3 and a car box cover or a trunk cover is ensured.
The lower extreme of chassis support 1 and mounting bracket 9 all is provided with universal wheel 12, places the level back with mounting bracket 9, and subaerial is placed to universal wheel 12 of mounting bracket 9, conveniently removes equipment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a be used for car back door and trunk lid to close endurance test equipment, includes chassis support (1) and fixed mounting in the actuating cylinder (10) of driving of chassis support (1) upper end, its characterized in that: the end of the chassis support (1) is rotatably provided with a support rod (11), the other end of the support rod (11) is rotatably provided with an arc-shaped guide rail (4), a movable plate (5) is slidably arranged on the arc-shaped guide rail (4), the movable plate (5) is rotatably arranged at the piston end of a driving cylinder (10), the right end of the arc-shaped guide rail (4) is welded with a slide rod (7) through a T-shaped support (6), the middle of the chassis support (1) is rotatably provided with a linear slide rail (8), and the slide rod (7) is slidably arranged on the inner side of the linear slide rail (8);
the side of linear slide rail (8) has mounting bracket (9) through bolt fixed mounting, the inboard of mounting bracket (9) is provided with adjustment mechanism (2), the expansion end and case lid pull rod (3) of adjustment mechanism (2) rotate to be connected.
2. The apparatus for testing durability of a tailgate and a trunk lid for an automobile according to claim 1, wherein: two supporting rods (11) are symmetrically and rotatably installed on the chassis support (1), the other ends of the supporting rods (11) are rotatably connected with the middle of the arc-shaped guide rails (4), and the end parts of the two arc-shaped guide rails (4) are fixedly welded through a cross rod of the T-shaped support (6).
3. The apparatus for testing durability of a tailgate and a trunk lid for an automobile according to claim 1, wherein: adjustment mechanism (2) comprise driving motor (21), lead screw (22), movable nut (23) and connecting block (24), driving motor (21) fixed mounting is in the upper end of mounting bracket (9), and the output shaft of driving motor (21) stretches into inboard and lead screw (22) fixed connection of mounting bracket (9), movable nut (23) cup joint in the outside of lead screw (22), and movable nut (23) weld in the side in connecting block (24), connecting block (24) rotate with case lid pull rod (3) and are connected.
4. The apparatus for testing durability of a tailgate and a trunk lid for an automobile according to claim 1, wherein: the box cover pull rod (3) is formed by rotatably mounting a sucker (32) at the end part of a straight rod (31).
5. The apparatus for testing durability of a tailgate and a trunk lid for an automobile according to claim 4, wherein: the suction cup (32) is a three-jaw suction cup (32) or a vacuum suction cup (32).
6. The apparatus for testing durability of a tailgate and a trunk lid for an automobile according to claim 1, wherein: the lower ends of the chassis support (1) and the mounting rack (9) are provided with universal wheels (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184254.2A CN110940504B (en) | 2019-11-27 | 2019-11-27 | Be used for car back of body door and suitcase lid to close endurance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184254.2A CN110940504B (en) | 2019-11-27 | 2019-11-27 | Be used for car back of body door and suitcase lid to close endurance test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110940504A true CN110940504A (en) | 2020-03-31 |
| CN110940504B CN110940504B (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911184254.2A Active CN110940504B (en) | 2019-11-27 | 2019-11-27 | Be used for car back of body door and suitcase lid to close endurance test equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366379A (en) * | 2020-04-21 | 2020-07-03 | 合肥研泰自动化设备有限公司 | Automobile four-door two-cover endurance test stand |
| CN111397897A (en) * | 2020-04-23 | 2020-07-10 | 天津航天瑞莱科技有限公司 | Fatigue test system for suspension bridge type gate |
| CN112683513A (en) * | 2020-12-30 | 2021-04-20 | 上海机动车检测中心技术有限公司 | Durable testing arrangement of passenger car case lid |
| CN113984410A (en) * | 2021-10-29 | 2022-01-28 | 襄阳达安汽车检测中心有限公司 | Durability test system for opening and closing front cover and rear cover of automobile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366379A (en) * | 2020-04-21 | 2020-07-03 | 合肥研泰自动化设备有限公司 | Automobile four-door two-cover endurance test stand |
| CN111366379B (en) * | 2020-04-21 | 2021-10-08 | 合肥研泰自动化设备有限公司 | Automobile four-door two-cover endurance test stand |
| CN111397897A (en) * | 2020-04-23 | 2020-07-10 | 天津航天瑞莱科技有限公司 | Fatigue test system for suspension bridge type gate |
| CN112683513A (en) * | 2020-12-30 | 2021-04-20 | 上海机动车检测中心技术有限公司 | Durable testing arrangement of passenger car case lid |
| CN113984410A (en) * | 2021-10-29 | 2022-01-28 | 襄阳达安汽车检测中心有限公司 | Durability test system for opening and closing front cover and rear cover of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110940504B (en) | 2021-11-02 |
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