CN111947945A - Three-rod type electric stay bar test bench with adjustable gradient - Google Patents
Three-rod type electric stay bar test bench with adjustable gradient Download PDFInfo
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- CN111947945A CN111947945A CN202010930850.7A CN202010930850A CN111947945A CN 111947945 A CN111947945 A CN 111947945A CN 202010930850 A CN202010930850 A CN 202010930850A CN 111947945 A CN111947945 A CN 111947945A
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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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- 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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Abstract
The invention provides a gradient-adjustable three-rod electric stay bar test bench, which comprises a lower support component, an upper support component, a gradient adjusting component, a tail gate simulation component and a manual simulation component, wherein the upper support component is positioned above the lower support component, the gradient adjusting component is assembled between the upper support component and the lower support component, the gradient of the upper support component is adjusted by the gradient adjusting component, the tail gate simulation component is assembled on the upper support component and can adjust the gradient along with the upper support component, a tail gate of an automobile is simulated by the tail gate simulation component, an electric stay bar to be tested is assembled between the tail gate simulation component and the upper support component, the tail gate simulation component is supported by the electric stay bar to be tested, the manual simulation component is assembled between the upper support component and the tail gate simulation component, and the tail gate simulation component is operated by the manual simulation component, the simulation is to the manually operation process of car tail-gate, tests the electronic vaulting pole that awaits measuring, practices thrift the human cost, improves experimental efficiency.
Description
Technical Field
The invention relates to automobile spare and accessory part production equipment, in particular to a gradient-adjustable three-rod type electric stay bar test bench.
Background
The electric stay bar is a force executing mechanism of an electric tail gate system, in order to verify the reliability of the electric stay bar under the working condition of real vehicle assembly, the electric stay bar is arranged on a test bench to operate so as to simulate the working condition of the real vehicle tail gate at present, one of the tests is to simulate the manual opening and closing of the tail gate for a certain number of times to verify the reliability of the stay bar, because the test simulates the working condition of the manual opening and closing of the tail gate, therefore, the electric stay bar is not electrified and can only be completed by the experimenter to open/close the test bench simulation tail gate in a circulating and reciprocating way, the efficiency is low, moreover, the experiment is carried out under the working conditions of high temperature plus 85 ℃ and low temperature minus 35 ℃, particularly under the high-temperature experiment, the experiment needs operators to wear protective clothing to enter the testing environment, is very unfriendly to the testers, has great difficulty in the experiment, and the requirement of the standard on the number of times of manual opening and closing tests is restricted, and the product cannot be fully verified. In addition, the test bench is required to simulate the running performance of the vehicle stopped at different slopes besides simulating the running performance of the tail gate under a horizontal road condition, and at the moment, the bench is required to be capable of adjusting the angle forwards and backwards so as to simulate the actual working condition. Therefore, there is a need for a structurally optimized test bench of this type to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a three-rod type electric stay bar test bench with an adjustable gradient.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a three-rod electric stay bar test bench with adjustable gradient comprises:
a lower support assembly;
an upper support assembly located above the lower support assembly;
the slope adjusting component is assembled between the upper supporting component and the lower supporting component, and the slope of the upper supporting component is adjusted by the slope adjusting component;
the tail gate simulation assembly is assembled on the upper supporting assembly, the gradient of the tail gate simulation assembly can be adjusted along with the upper supporting assembly, the tail gate simulation assembly simulates the tail gate of the automobile, the electric stay bar to be tested is assembled between the tail gate simulation assembly and the upper supporting assembly, and the tail gate simulation assembly is supported by the electric stay bar to be tested;
and the manual simulation assembly is assembled between the upper supporting assembly and the tail gate simulation assembly, and is operated by the manual simulation assembly so as to simulate the manual operation process of the automobile tail gate and test the electric stay bar to be tested.
Specifically, the manual simulation assembly includes:
and one end of the telescopic support rod is connected with the upper supporting component, the other end of the telescopic support rod is connected with the tail gate simulation component, and the telescopic component drives the tail gate simulation component to open or close.
The tail gate simulation subassembly includes:
the assembly end of the simulation swing arm is mounted on the upper supporting assembly through a rotating structure, one end of the electric stay bar to be tested is connected with the upper supporting assembly, and the other end of the electric stay bar to be tested is connected with the simulation swing arm so as to simulate the mounting state of the tail door of the automobile;
the balance weight hanging rod is assembled on the simulation swing arm through an adjusting structure, a balance weight block is arranged on the balance weight hanging rod, the weight of the automobile tail door is simulated through the weight of the balance weight block, and the gravity center of the automobile tail door is simulated through the balance weight hanging rod and the position of the balance weight block;
the door lock base is assembled between the simulation swing arm and the upper supporting assembly, and the tail door lock body to be tested is assembled on the door lock base so as to simulate the opening and closing state of the tail door lock body, and the manual simulation assembly tests the tail door lock body while operating the tail door simulation assembly.
The grade adjustment assembly includes:
the hinged base body is connected with the upper supporting component at one end and the lower supporting component at the other end, and the upper supporting component can deflect on the lower supporting component through the hinged base body so as to adjust the gradient of the upper supporting component;
the positioning screws are provided with a pair of positioning screws and are respectively arranged on two sides of the hinged base body, the bottom ends of the positioning screws are fixed on the lower supporting component, the upper supporting component is provided with a positioning hole, the top ends of the positioning screws extend out of the positioning holes and are locked by the locking nuts, and the slope of the upper supporting component is fixed by the positioning screws and the locking nuts.
The upper support assembly includes:
the positioning hole is formed in the upper seat plate;
the upper portion curb plate, this upper portion curb plate is located upper portion bedplate top to assemble on the upper portion bedplate through the switching support body, flexible vaulting pole one end is connected with the upper portion curb plate, and the other end is connected with the simulation swing arm, and the assembly end of simulation swing arm is installed on the upper portion curb plate.
The lower support assembly includes:
the bottom of the lower seat plate is provided with a group of support legs, the bottom end of the positioning screw is fixed on the lower seat plate, the lower seat plate is positioned below the upper seat plate, the top end of the hinged seat body is fixed on the bottom surface of the upper seat plate, and the bottom end of the hinged seat body is fixed on the top surface of the lower seat plate.
A set of mounting holes are formed in the simulation swing arm, the mounting holes are sequentially arranged along the length direction of the simulation swing arm, and the balance weight hanging rod is assembled on the simulation swing arm through the mounting holes and can be adjusted in position on the simulation swing arm.
The invention has the advantages that:
this testboard frame sets up flexible vaulting pole between simulation swing arm and upper portion curb plate, can simulate the manual work and open or close the operation process of car tail-gate, do not need manual operation, can practice thrift the human cost, improve experimental efficiency, set up a set of mounting hole in the simulation swing arm, the counter weight peg passes through the mounting hole and assembles in the simulation swing arm, can adjusting position on the simulation swing arm, with the weight and the focus position of accurate simulation car tail-gate, set up articulated pedestal between upper portion bedplate and lower part bedplate, with the slope position that simulation car tail-gate locates, and adopt positioning screw and lock nut location, and easy operation is swift, be favorable to promoting test efficiency.
Drawings
FIG. 1 is a schematic diagram of a front structure of a test bench according to the present invention;
FIG. 2 is a side view of the test stage;
fig. 3 is a schematic structural diagram of a simulated swing arm.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.
As shown in fig. 1 to 3, the slope-adjustable three-rod electric brace test bench provided by the invention comprises a lower support assembly, an upper support assembly, a slope adjustment assembly, a tail gate simulation assembly and a manual simulation assembly, wherein the upper support assembly is positioned above the lower support assembly, the slope adjustment assembly is assembled between the upper support assembly and the lower support assembly, the slope adjustment assembly is used for adjusting the slope of the upper support assembly, the tail gate simulation assembly is assembled on the upper support assembly and can adjust the slope along with the upper support assembly, the tail gate simulation assembly is used for simulating the tail gate of an automobile, an electric brace to be tested is assembled between the tail gate simulation assembly and the upper support assembly, the tail gate simulation assembly is supported by the electric brace to be tested, the manual simulation assembly is assembled between the upper support assembly and the tail gate simulation assembly, and the tail gate simulation assembly is operated by the manual simulation assembly, the manual operation process of the automobile tail door is simulated, and the electric stay bar to be tested is tested. In this embodiment, manual simulation subassembly includes flexible vaulting pole 1, and flexible vaulting pole one end is connected with upper portion supporting component, and the other end is connected with tail-gate simulation subassembly, drives tail-gate simulation subassembly by flexible subassembly and opens or close. When carrying out normal fatigue endurance test, flexible need not assemble, only when carrying out manual switching fatigue endurance test, just need install flexible vaulting pole, external procedure controls flexible vaulting pole flexible to realize the tail-gate switching in order to simulate manual operation process. The tail gate simulation component comprises a simulation swing arm 2, a balance weight hanging rod 4 and a door lock base 6, the assembly end of the simulation swing arm is arranged on the upper supporting component through a rotating structure, one end of the electric stay bar 3 to be tested is connected with the upper supporting component, the other end is connected with the simulation swing arm, in order to simulate the installation state of the tail door of the automobile, the balance weight hanging rod is assembled on the simulated swing arm through the adjusting structure, a balance weight 5 is arranged on the balance weight hanging rod, the weight of the tail door of the automobile is simulated through the weight of the balancing weight, the gravity center of the tail door of the automobile is simulated through the positions of the balancing weight hanging rod and the balancing weight, the door lock base is assembled between the simulation swing arm and the upper supporting component, the tail door lock body to be tested is assembled on the door lock base, in the embodiment, the fixed part of the door lock base is positioned on the upper supporting component, the movable part is positioned on the simulation swing arm to simulate the opening and closing state of the tail door lock body, and the manual simulation assembly operates the tail door simulation assembly and simultaneously tests the tail door lock body. The slope adjusting component comprises a hinged seat body 7 and a positioning screw rod 8, one end of the hinged seat body is connected with the upper supporting component, the other end of the hinged seat body is connected with the lower supporting component, and the upper supporting component can deflect on the lower supporting component through the hinged seat body so as to adjust the slope of the upper supporting component; the positioning screws are arranged in a pair and are respectively arranged on two sides of the hinged base body, the bottom end of each positioning screw is fixed on the lower supporting component, the upper supporting component is provided with a positioning hole 9, the top end of each positioning screw extends out of the positioning hole and is locked by a locking nut 10, and the slope of the upper supporting component is fixed by the positioning screws and the locking nuts. Upper portion supporting component includes upper portion bedplate 11 and upper portion curb plate 12, the locating hole is seted up in the bedplate of upper portion, in this embodiment, this locating hole is waist shape slot hole, make the bedplate of upper portion have certain swing space when adjusting the slope, the fixed part of lock pedestal assembles on the bedplate of upper portion, the upper portion curb plate is located upper portion bedplate top, and assemble on the bedplate of upper portion through switching support body 13, flexible vaulting pole one end is connected with the upper portion curb plate, the other end is connected with the simulation swing arm, the assembly end of simulation swing arm is installed on the curb plate of upper portion. The lower supporting component comprises a lower seat plate 14, a group of supporting legs are arranged at the bottom of the lower seat plate, the bottom end of the positioning screw is fixed on the lower seat plate, the lower seat plate is located below the upper seat plate, the top end of the hinged seat body is fixed on the bottom surface of the upper seat plate, and the bottom end of the hinged seat body is fixed on the top surface of the lower seat plate. When different test slopes need to be adjusted, the angle gauge is placed on the upper seat plate, the locking nut on one of the positioning screw rods is loosened, the locking nut on the other positioning screw rod is screwed downwards to force the upper seat plate to incline, the adjustment of different slopes can be realized by matching with the rotation restriction of the hinged seat body, and a buffer gasket 15 can be arranged between the locking nut and the upper seat plate to reduce impact damage and motion noise caused by durable motion of the automobile tail gate and prolong the service life. A group of mounting holes 16 are formed in the simulation swing arm, the mounting holes are sequentially arranged along the length direction of the simulation swing arm, and the balance weight hanging rod is assembled on the simulation swing arm through the mounting holes and can be adjusted in position on the simulation swing arm. Before adjustment, the position of the counterweight hanging rod and the weight of the counterweight block are continuously adjusted in a simulated environment until an accurate gravity center position is obtained, and then actual adjustment is carried out. This testboard frame sets up flexible vaulting pole between simulation swing arm and upper portion curb plate, can simulate the manual work and open or close the operation process of car tail-gate, do not need manual operation, can practice thrift the human cost, improve experimental efficiency, set up a set of mounting hole in the simulation swing arm, the counter weight peg passes through the mounting hole and assembles in the simulation swing arm, can adjusting position on the simulation swing arm, with the weight and the focus position of accurate simulation car tail-gate, set up articulated pedestal between upper portion bedplate and lower part bedplate, with the slope position that simulation car tail-gate locates, and adopt positioning screw and lock nut location, and easy operation is swift, be favorable to promoting test efficiency.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a slope adjustable three-bar type electric stay bar test bench, its characterized in that includes:
a lower support assembly;
an upper support assembly located above the lower support assembly;
a grade adjustment assembly assembled between the upper support assembly and the lower support assembly;
the tail gate simulation assembly is assembled on the upper supporting assembly, and the electric stay bar to be tested is assembled between the tail gate simulation assembly and the upper supporting assembly;
a manual simulation assembly assembled between the upper support assembly and the tailgate simulation assembly.
2. The grade adjustable three-bar electric strut test rig of claim 1, wherein the manual simulation assembly comprises:
and one end of the telescopic support rod is connected with the upper supporting component, and the other end of the telescopic support rod is connected with the tail gate simulation component.
3. The grade adjustable three-bar electric strut test rack of claim 1, wherein the tailgate simulation assembly comprises:
the assembly end of the simulation swing arm is arranged on the upper supporting assembly through a rotating structure, one end of the electric stay bar to be tested is connected with the upper supporting assembly, and the other end of the electric stay bar to be tested is connected with the simulation swing arm;
the balance weight hanging rod is assembled on the simulation swing arm through an adjusting structure, and a balance weight block is arranged on the balance weight hanging rod;
the door lock base body is assembled between the simulation swing arm and the upper supporting assembly, and the tail door lock body to be tested is assembled on the door lock base body.
4. The grade adjustable three-bar electric brace test stand of claim 1, wherein the grade adjustment assembly comprises:
one end of the hinged seat body is connected with the upper supporting component, and the other end of the hinged seat body is connected with the lower supporting component;
and the pair of positioning screws are arranged on two sides of the hinged seat body respectively, the bottom end of each positioning screw is fixed on the lower supporting component, the upper supporting component is provided with a positioning hole, and the top end of each positioning screw extends out of the positioning hole and is locked by adopting a locking nut.
5. The adjustable grade three-bar electric strut test stand of claim 1, 2, 3 or 4 wherein the upper support assembly comprises:
the positioning hole is formed in the upper seat plate;
the upper portion curb plate, this upper portion curb plate is located upper portion bedplate top to assemble on the upper portion bedplate through the switching support body, flexible vaulting pole one end is connected with the upper portion curb plate, and the other end is connected with the simulation swing arm, and the assembly end of simulation swing arm is installed on the upper portion curb plate.
6. The adjustable grade three-bar electric brace test stand of claim 5, wherein the lower support assembly comprises:
the bottom of the lower seat plate is provided with a group of support legs, the bottom end of the positioning screw is fixed on the lower seat plate, the lower seat plate is positioned below the upper seat plate, the top end of the hinged seat body is fixed on the bottom surface of the upper seat plate, and the bottom end of the hinged seat body is fixed on the top surface of the lower seat plate.
7. The gradient-adjustable three-rod electric stay bar test bench according to claim 3, wherein:
a group of mounting holes are formed in the simulation swing arm, the mounting holes are sequentially arranged along the length direction of the simulation swing arm, and the balance weight hanging rod is assembled on the simulation swing arm through the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010930850.7A CN111947945A (en) | 2020-09-07 | 2020-09-07 | Three-rod type electric stay bar test bench with adjustable gradient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010930850.7A CN111947945A (en) | 2020-09-07 | 2020-09-07 | Three-rod type electric stay bar test bench with adjustable gradient |
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| Publication Number | Publication Date |
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| CN111947945A true CN111947945A (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010930850.7A Pending CN111947945A (en) | 2020-09-07 | 2020-09-07 | Three-rod type electric stay bar test bench with adjustable gradient |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629794A (en) * | 2020-12-11 | 2021-04-09 | 东北林业大学 | Adjustable slideway for impact test |
-
2020
- 2020-09-07 CN CN202010930850.7A patent/CN111947945A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629794A (en) * | 2020-12-11 | 2021-04-09 | 东北林业大学 | Adjustable slideway for impact test |
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