CN217878168U - A lift sprays mechanism for putting in order car leakproofness testing - Google Patents
A lift sprays mechanism for putting in order car leakproofness testing Download PDFInfo
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- CN217878168U CN217878168U CN202220938351.7U CN202220938351U CN217878168U CN 217878168 U CN217878168 U CN 217878168U CN 202220938351 U CN202220938351 U CN 202220938351U CN 217878168 U CN217878168 U CN 217878168U
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- upper cover
- roller
- base
- hinged
- hydraulic cylinder
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Abstract
The utility model relates to a four lifting spraying mechanisms for a whole vehicle sealing performance detection test, which are respectively arranged under a single wheel and comprise an upper cover, a base, a shear arm, a hydraulic cylinder, a limiting device and a spraying pipe; a scissor arm is arranged between the upper cover and the base, the spray pipe is fixed in the upper cover, and the limiting device is fixed on the base; the shear arm comprises two support arms, a hydraulic cylinder, an ear plate and a web plate which are mutually hinged through a pin shaft, one end of one support arm is hinged with one end of the upper cover, the other end of the other support arm is connected with a first roller, one end of the base is fixedly connected with the ear plate, one end of the other support arm is hinged with the ear plate, and the other end of the other support arm is connected with a second roller; a hydraulic cylinder is hinged on the first roller, a web plate is fixedly connected to the other support arm, and the web plate is hinged with a piston rod of the hydraulic cylinder; wear-resistant strips are fixed on the upper cover and the base. The advantages are that: effectively reducing the use space and simplifying the structure.
Description
Technical Field
The utility model belongs to the vehicle detection field especially relates to a lift spray mechanism for putting in order car leakproofness testing.
Background
The vehicle rain experiment is an important component in the vehicle waterproof performance test, and mainly tests the waterproof performance, the corrosion resistance and the like of the vehicle body, the skylight, the vehicle lamp, the wheel hub and other parts by spraying water on the vehicle. In the prior art, the method is realized by arranging nozzles at multiple angles and multiple positions, so that the occupied space is large, the method is too complex, and the automobile is inconvenient to rain test.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model aims at providing a lift sprays mechanism for putting in order car leakproofness testing, not only can effectually reduce the usage space, more can simple efficient realize spraying the detection to the different angles of car.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
a lifting spray mechanism for a finished automobile sealing detection test is provided, wherein four lifting spray mechanisms are arranged below a single wheel respectively, and each lifting spray mechanism comprises an upper cover, a base, a shear arm, a hydraulic cylinder, a limiting device and a spray pipe;
a scissor arm is arranged between the upper cover and the base, the hydraulic cylinder drives the upper cover to lift, the spray pipe is fixed in the upper cover, and the limiting device is fixed on the base;
the shear arm comprises two support arms, a hydraulic cylinder, an ear plate, a web plate, a first roller and a second roller which are mutually hinged through a pin shaft, one end of one support arm is hinged with one end of the upper cover, the other end of one support arm is connected with the first roller, one end of the base is fixedly connected with the ear plate, one end of the other support arm is hinged with the ear plate, and the other end of the other support arm is connected with the second roller; a hydraulic cylinder is hinged on the first roller, a web plate is fixedly connected to the other support arm, and the web plate is hinged with a piston rod of the hydraulic cylinder;
wear-resistant strips are fixed on the upper cover and the base.
The other end of the upper cover is in rolling connection with the second roller wheel, and the second roller wheel is in contact with the wear-resistant strip fixed on the upper cover.
The other end of the base is in rolling connection with the first roller, and the first roller is in contact with the wear-resistant strips on the base.
The limiting device comprises a positioning sleeve and bolts, the positioning sleeve is fixedly connected to the four corners of the base, and the bolts are connected in the positioning sleeve in a threaded mode.
The top of the upper cover is provided with a positioning strip.
And the upper surface of the upper cover is provided with a nozzle connected with the spray pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
a lift sprays mechanism overall structure is reasonable for putting in order car leakproofness testing, and the base can be installed on the room ground structure of drenching with the rain, can effectually reduce usage space, simplified structure. Adopt four to go up and down to spray the mechanism cooperation and use, realize the multiple angle slope of car at the elevating system of four tires below of car, and then realize that multi-angle, multiposition spray. The parallel action can be realized by utilizing the parallelogram-shaped scissor arms.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the scissor arm and base connection.
In the figure: 1-upper cover 2-base 3-scissor arm 4-hydraulic cylinder 5-spacing device 6-shower 7-ear plate 8-wear strip 9-pin shaft 10-first roller 11-second roller 12-web.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1 and 2, four lifting spray mechanisms for a finished vehicle sealing performance detection test are respectively arranged below a single wheel and comprise an upper cover 1, a base 2, a scissor arm 3, a hydraulic cylinder 4 and a limiting device 5; set up scissor arm 3 between upper cover 1 and the base 2, pneumatic cylinder 4 drives upper cover 1 and goes up and down, and shower 6 is fixed inside upper cover 1, and the spraying equipment that the outside spray room of cooperation was equipped with sprays the automobile body. The limiting device 5 is fixed on the base 2; the scissor arm 3 comprises two support arms, a hydraulic cylinder 4, an ear plate 7, a web 12, a first roller 10 and a second roller 11 which are mutually hinged through a pin shaft 9, one end of one support arm is hinged with one end of the upper cover 1, the other end of the other support arm is connected with the first roller 10, one end of the base 2 is fixedly connected with the ear plate 7, one end of the other support arm is hinged with the ear plate 7, and the other end of the other support arm is connected with the second roller 11; the first roller 10 is hinged with a hydraulic cylinder 4, the web 12 is fixedly connected to the other support arm, and the web 12 is hinged with a piston rod of the hydraulic cylinder 4. The hydraulic cylinder 4 may be provided outside the scissor arm 3 or inside the scissor arm 3. When the hydraulic cylinder 4 extends and contracts, the upper cover 1 is raised and lowered.
Wear-resistant strips 8 are fixed on the upper cover 1 and the base 2. The other end of the upper cover 1 is in rolling connection with the second roller 11, and the second roller 11 is in contact with the wear-resistant strip 8 fixed on the upper cover 1. The other end of the base 2 is in rolling connection with a first roller 10, and the first roller 10 is in contact with the wear-resistant strip 8 on the base 2.
Stop device 5 includes position sleeve, bolt, and position sleeve fixed connection has the bolt in 2 four corners of base, position sleeve threaded connection.
In addition, can install angle sensor on scissors arm 3, detect scissors arm 3 angles, and then judge the high position of upper cover 1, carry out the slope of different angles to the car to the experiment that sprays of different road conditions of simulation. When the lifting spraying mechanism resets, the upper cover 1 returns to the initial position by self weight and the limiting device 5.
The utility model discloses realize 1 vertical rising of upper cover and decline to the multi-angle of shower 6 realization to the automobile body that the cooperation set up sprays. The four lifting spraying mechanisms can easily finish the lifting actions of the four wheels of the automobile, and the rain test results of the automobile under different states are simulated. The experimental requirement of the inclination of the automobile body is met. The bottom spray pipe 6 is integrated inside the upper cover 1 and is connected with the spray pipe 6 through a hose to supply water for the spray pipe 6, a nozzle can be connected on the spray pipe 6 and is arranged on the upper surface of the upper cover 1 for detecting the sealing performance of the automobile wheel cover, a positioning strip is arranged at the top of the upper cover 1, the wheel can be accurately stopped at the middle position of the two nozzles, and then the lifting spray mechanism is lifted to enable the vehicle to incline or lift a single wheel, so that whether the water leakage phenomenon exists in the inclined state of the vehicle or not is simulated.
Claims (6)
1. A lifting spraying mechanism for a finished automobile sealing detection test is characterized in that the number of the lifting spraying mechanisms is four, the lifting spraying mechanisms are respectively arranged below a single wheel, and each lifting spraying mechanism comprises an upper cover, a base, a shear arm, a hydraulic cylinder, a limiting device and a spraying pipe;
a scissor arm is arranged between the upper cover and the base, the hydraulic cylinder drives the upper cover to lift, the spray pipe is fixed in the upper cover, and the limiting device is fixed on the base;
the shear arm comprises two support arms, a hydraulic cylinder, an ear plate, a web plate, a first roller and a second roller which are mutually hinged through a pin shaft, one end of one support arm is hinged with one end of the upper cover, the other end of the other support arm is connected with the first roller, one end of the base is fixedly connected with the ear plate, one end of the other support arm is hinged with the ear plate, and the other end of the other support arm is connected with the second roller; a hydraulic cylinder is hinged on the first roller, a web plate is fixedly connected to the other support arm, and the web plate is hinged with a piston rod of the hydraulic cylinder;
wear-resistant strips are fixed on the upper cover and the base.
2. The lifting spraying mechanism for the finished vehicle sealing performance detection test is characterized in that the other end of the upper cover is in rolling connection with the second roller, and the second roller is in contact with a wear-resistant strip fixed on the upper cover.
3. The lifting spraying mechanism for the finished automobile sealing performance detection test is characterized in that the other end of the base is in rolling connection with a first roller, and the first roller is in contact with a wear-resistant strip on the base.
4. The lifting spraying mechanism for the finished automobile sealing performance detection test is characterized in that the limiting device comprises a positioning sleeve and bolts, the positioning sleeve is fixedly connected to four corners of the base, and the bolts are connected in the positioning sleeve in a threaded mode.
5. The lifting spraying mechanism for the finished automobile sealing performance detection test is characterized in that a positioning strip is arranged at the top of the upper cover.
6. The lifting spraying mechanism for the vehicle sealing performance detection test is characterized in that a nozzle connected with a spraying pipe is arranged on the upper surface of the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220938351.7U CN217878168U (en) | 2022-04-21 | 2022-04-21 | A lift sprays mechanism for putting in order car leakproofness testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220938351.7U CN217878168U (en) | 2022-04-21 | 2022-04-21 | A lift sprays mechanism for putting in order car leakproofness testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217878168U true CN217878168U (en) | 2022-11-22 |
Family
ID=84086652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220938351.7U Active CN217878168U (en) | 2022-04-21 | 2022-04-21 | A lift sprays mechanism for putting in order car leakproofness testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217878168U (en) |
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2022
- 2022-04-21 CN CN202220938351.7U patent/CN217878168U/en active Active
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