Rain test device for coated automobile parts

By designing a rain test device containing a processing box and a spray box, using a rotating shaft and gear system to achieve comprehensive spraying of components, and simulating the working environment through an air pump and filter, the problem of incomplete testing of existing devices is solved and improved The accuracy and reliability of the tests are carried out.

CN222299053UActive Publication Date: 2025-01-03KAIFENG QUANFU MASCH CO LTD
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Patent Information

Application Number
CN202421195401.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-03
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing rain test equipment is not comprehensive enough for the rain test of automobile parts, resulting in some parts not being fully verified for waterproof performance, affecting the accuracy and reliability of the test.

Method used

A rain test device including a treatment box and a spray box is designed to achieve a comprehensive spray operation of parts through components such as rotating shafts, swing tubes, nozzles, gears and motors, and through air pumps, annular air ducts and The filter simulates the working environment and performs blowing and filtering.

Benefits of technology

It realizes comprehensive spraying and blowing operations of automotive parts, improves the accuracy and reliability of testing, and ensures full verification of the waterproof performance of parts.

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Abstract

The utility model discloses a raining test device for coated automobile parts, which belongs to the technical field of automobile part processing and comprises a processing box and a spraying box, the spraying box is fixedly connected to the top of the processing box and communicated with the processing box, one side of the spraying box is rotatably connected with a rotating shaft, and the other side of the spraying box is rotatably connected with a rotating shaft. One end of the rotating shaft is connected with a swing pipe through a fixing base, the swing pipe is located in the spraying box, and the bottom of the swing pipe is fixedly connected with a plurality of nozzles. The spraying device has the beneficial effects that by arranging the water tank, the water pump, the swing pipe and the nozzle, spraying operation is carried out on placed and installed parts, by arranging the rotating shaft, the first gear, the second gear, the third gear and the like, the swing pipe for spraying is conveniently driven to rotate back and forth, comprehensive spraying operation is carried out on the placed parts, and the practicability is high. By arranging an air pump, a regulating valve, an annular air pipe and an air blowing head, the working environment of the parts is simulated, and air blowing operation is conducted on the parts.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, and more specifically, to a rain test device for automobile parts after painting. Background Art

[0002] Automobile painting is generally used for the painting of various types of automobile bodies and parts such as cars, buses, trucks, etc., and is to apply paint on the surface of the treated object and dry it to form a film. Automobile body painting refers to the composite layer and coating composed of coating films on the surface. Automobile surface painting is a typical multi-layer painting. Automobile painting is a multi-coating system. The painting quality and process control of each coating are particularly important. After the automobile parts are painted, the effect of the coating needs to be tested, so a rain test device is needed;

[0003] The existing rain test equipment simply conducts a water spray test on the painted parts. The control over the rain exposure of the parts is not comprehensive, which will result in some parts not being exposed to rain or being exposed to insufficient rain. The waterproof performance of these parts cannot be fully verified, which will cause problems with the accuracy and reliability of the test. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a rain test device for automobile parts after painting, which has the characteristics of conducting a comprehensive test on the parts placed for painting.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a rain test device for automobile parts after painting, comprising a treatment box and a spray box, wherein the spray box is fixedly connected to the top of the treatment box, the spray box is connected to the treatment box, one side of the spray box is rotatably connected to a rotating shaft, one end of the rotating shaft is connected to a swing pipe through a fixed seat, the swing pipe is located in the spray box, and the bottom of the swing pipe is fixedly connected to a plurality of nozzles;

[0008] A rotatable placement rack is provided in the processing box, a mounting seat is fixedly connected to the top of the placement rack, and the mounting seat is located below the swing pipe;

[0009] The other end of the rotating shaft is fixedly connected to the first gear, the first gear is located on one side of the spray box, a support plate is fixedly connected to one side of the spray box, the support plate is located between the first gear and the spray box, the second gear and the third gear are rotatably connected on the support plate, the second gear is meshed with the third gear, a baffle rod is fixedly connected to one side of the second gear and the third gear, and the first gear cooperates with the baffle rods on the second gear and the third gear.

[0010] When using a rain test device for automobile parts after painting according to the technical solution, the swing pipe and the nozzle make it more convenient and complete to spray the spare parts. The swing pipe is driven to rotate back and forth through the first gear, the second gear, the third gear and the stop rod, thereby realizing a comprehensive spraying operation on the placed spare parts.

[0011] Furthermore, a water tank is fixedly connected to one side of the treatment box, the water tank is connected to the treatment box, a water pump is fixedly connected to the top of the water tank, the input end of the water pump is connected to the water tank, the output end of the water pump is fixedly connected to a water pipe, and the other end of the water pipe passes through the spray box and is connected to the swing pipe.

[0012] Furthermore, a support frame is fixedly connected to the inner wall of the processing box, a motor is fixedly connected to the bottom of the support frame, and the placement frame is fixedly connected to the output shaft of the motor.

[0013] Furthermore, an annular base is fixedly connected to the inner wall of the processing box, a circular filter screen is placed on the top of the annular base, and the circular filter screen is located below the placement rack.

[0014] Furthermore, a placement seat is fixedly connected to the top of the spray box, an annular air duct is arranged on the top of the placement seat, a plurality of connecting pipes are fixedly connected to the bottom of the annular air duct, and the plurality of connecting pipes all pass through the spray box and are connected to a blower head.

[0015] Furthermore, an air pump is fixedly connected to one side of the spray box, an output end of the air pump is fixedly connected to a ventilation pipe, the other end of the ventilation pipe is connected to the annular air duct, and a regulating valve is provided on the ventilation pipe.

[0016] Furthermore, an inlet is provided on the top of the spray box.

[0017] (3) Beneficial effects

[0018] In summary, the utility model has the following beneficial effects:

[0019] 1. By setting up a water tank, a water pump, a swing pipe and a nozzle, the installed parts are sprayed. By setting up a rotating shaft, a first gear, a second gear and a third gear, etc., it is convenient to drive the spray swing pipe to rotate back and forth, and the placed parts are sprayed comprehensively. By setting up an air pump, a regulating valve, a circular air duct and a blowing head, the working environment of the parts is simulated, and the parts are blown;

[0020] 2. By setting up a support frame, a motor, a placement frame and a mounting seat, it is convenient to install the test parts, drive the parts to rotate during the test, and by setting up a circular filter net, the spray water is filtered and processed, which is convenient for continuous use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of a three-dimensional cross-section of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the second three-dimensional cross section of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the three-dimensional cross section of the utility model;

[0025] Figure 4 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 5 For this utility model Figure 1 Schematic diagram of the structure of the middle annular air duct;

[0027] Figure 6 For this utility model Figure 3 Schematic diagram of the structure of the first gear.

[0028] The symbols in the accompanying drawings are:

[0029] 1. Treatment box; 2. Spray box; 3. Inlet; 4. Rotating shaft; 5. Fixed seat; 6. Swing pipe; 7. Nozzle; 8. Support frame; 9. Motor; 10. Placement frame; 11. Mounting seat; 12. Ring base; 13. Round filter; 14. Water tank; 15. Water pump; 16. Water pipe; 17. First gear; 18. Support plate; 19. Second gear; 20. Third gear; 21. Stop rod; 22. Air pump; 23. Ventilation pipe; 24. Regulating valve; 25. Placement seat; 26. Ring air duct; 27. Connecting pipe; 28. Blowing head. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0031] Example:

[0032] The following is combined with Figure 1-6 The utility model is described in further detail.

[0033] See also Figure 1-6 The utility model provides a technical solution: a rain test device for automobile parts after painting, comprising a treatment box 1 and a spray box 2, the spray box 2 is fixedly connected to the top of the treatment box 1, the spray box 2 is connected to the treatment box 1, one side of the spray box 2 is rotatably connected to a rotating shaft 4, one end of the rotating shaft 4 is connected to a swing pipe 6 through a fixed seat 5, as shown in the accompanying drawings Figure 1 and Figure 2 It can be seen that the swing pipe 6 is in the shape of a semicircular ring, and the nozzles 7 arranged at the bottom are all oriented toward the center of the ring, so as to achieve a better effect of the rain test on the spare parts. The swing pipe 6 is located in the spray box 2, and a plurality of nozzles 7 are fixedly connected to the bottom of the swing pipe 6;

[0034] A rotatable placement rack 10 is provided in the processing box 1, and a mounting seat 11 is fixedly connected to the top of the placement rack 10, and the mounting seat 11 is located below the swing pipe 6;

[0035] The other end of the rotating shaft 4 is fixedly connected to the first gear 17, and the first gear 17 is located on one side of the spray box 2. A support plate 18 is fixedly connected to one side of the spray box 2, and the support plate 18 is located between the first gear 17 and the spray box 2. The second gear 19 and the third gear 20 are rotatably connected to the support plate 18. The second gear 19 is driven by a motor, and the motor used is not shown in the figure. The second gear 19 is meshed with the third gear 20. One side of the second gear 19 and the third gear 20 is fixedly connected with a baffle rod 21. The first gear 17 cooperates with the baffle rod 21 on the second gear 19 and the third gear 20. By setting the rotating shaft 4, the first gear 17, the second gear 19 and the third gear 20, etc., it is convenient to drive the spray swing pipe 6 to rotate back and forth, and perform a comprehensive spraying operation on the placed parts.

[0036] Specifically, a water tank 14 is fixedly connected to one side of the treatment box 1, and the water tank 14 is connected to the treatment box 1. A water pump 15 is fixedly connected to the top of the water tank 14. The input end of the water pump 15 is connected to the water tank 14, and the output end of the water pump 15 is fixedly connected to a water pipe 16. The other end of the water pipe 16 passes through the spray box 2 and is connected to the swing pipe 6. A support frame 8 is fixedly connected to the inner wall of the treatment box 1, and a motor 9 is fixedly connected to the bottom of the support frame 8. The placement frame 10 is fixedly connected to the output shaft of the motor 9.

[0037] By adopting the above technical solution, the motor 9 is used to drive the placed parts to rotate, thereby assisting in the comprehensive spraying operation on the parts.

[0038] Specifically, the inner wall of the processing box 1 is fixedly connected to a ring base 12, and a circular filter screen 13 is placed on the top of the ring base 12, and the circular filter screen 13 is located below the placement rack 10. The top of the spray box 2 is fixedly connected to a placement seat 25, and a ring-shaped air duct 26 is arranged on the top of the placement seat 25. The bottom of the ring-shaped air duct 26 is fixedly connected to multiple connecting pipes 27, and the multiple connecting pipes 27 all pass through the spray box 2 and are connected to a blowing head 28. One side of the spray box 2 is fixedly connected to an air pump 22, and the output end of the air pump 22 is fixedly connected to a ventilation pipe 23, and the other end of the ventilation pipe 23 is connected to the ring-shaped air duct 26. A regulating valve 24 is arranged on the ventilation pipe 23, and an inlet 3 is opened on the top of the spray box 2.

[0039] By adopting the above technical scheme, the water used in the rain test is filtered through the circular filter mesh 13 to facilitate continuous use. The auto parts are blown with air through the air pump 22, the annular air duct 26 and the blower head 28 to simulate the working environment of the parts and assist in the rain test. The air volume can be conveniently adjusted through the regulating valve 24.

[0040] The working principle of the utility model is as follows: when in use, the staff puts the painted automobile parts into the spray box 2 at the inlet 3, limits and fixes them through the mounting seat 11 on the placement rack 10, and then seals the inlet 3. The staff puts the water for rain test into the water tank 14, and the water pump 15 works to pump water in the water tank 14, and enters the swing pipe 6 through the water pipe 16, and sprays it in multiple nozzles 7 to spray the placed parts and perform the rain test. The motor drives the second gear 19 to rotate clockwise, and the second gear 1 The stopper 21 on the second gear 19 drives the first gear 17 to rotate counterclockwise, thereby driving the swing pipe 6 to rotate counterclockwise. After the stopper 21 on the second gear 19 rotates away from the first gear 17, since the second gear 19 and the third gear 20 are meshed, the third gear 20 rotates counterclockwise. At this time, the stopper 21 on the third gear 20 enters the first gear 17 and drives the first gear 17 to rotate clockwise, so that the swing pipe 6 in the spray box 2 rotates clockwise, and this is repeated, thereby realizing a comprehensive spraying operation on the spare parts, making the test more perfect;

[0041] The motor 9 drives the placement rack 10 to rotate on the support rack 8, drives the spare parts to rotate, and assists the rain test. The waste water generated by the rain test is filtered through the circular filter net 13, falls into the bottom of the treatment box 1, and flows into the water tank 14, which is convenient for continuous use. The air pump 22 works, and the air is sucked by the air pump 22, and discharged into the annular air duct 26 through the ventilation pipe 23, and blown out through multiple blowing heads 28, which simulates the working environment of spare parts and assists in the rain test. The size of the blowing can be adjusted conveniently through the regulating valve 24.

[0042] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A rain test device for automobile parts after painting, comprising a treatment box (1) and a spray box (2), characterized in that: The spray box (2) is fixedly connected to the top of the treatment box (1), the spray box (2) is connected to the treatment box (1), one side of the spray box (2) is rotatably connected to a rotating shaft (4), one end of the rotating shaft (4) is connected to a swing pipe (6) through a fixed seat (5), the swing pipe (6) is located in the spray box (2), and the bottom of the swing pipe (6) is fixedly connected to a plurality of nozzles (7); A rotatable placement rack (10) is provided in the processing box (1), a mounting seat (11) is fixedly connected to the top of the placement rack (10), and the mounting seat (11) is located below the swing pipe (6); The other end of the rotating shaft (4) is fixedly connected to a first gear (17), the first gear (17) is located on one side of the spray box (2), a support plate (18) is fixedly connected to one side of the spray box (2), the support plate (18) is located between the first gear (17) and the spray box (2), a second gear (19) and a third gear (20) are rotatably connected to the support plate (18), the second gear (19) is meshed with the third gear (20), a stopper rod (21) is fixedly connected to one side of the second gear (19) and the third gear (20), and the first gear (17) cooperates with the stopper rods (21) on the second gear (19) and the third gear (20).

2. A rain test device for painted automobile parts according to claim 1, characterized in that: A water tank (14) is fixedly connected to one side of the treatment box (1), and the water tank (14) is connected to the treatment box (1). A water pump (15) is fixedly connected to the top of the water tank (14), and the input end of the water pump (15) is connected to the water tank (14). The output end of the water pump (15) is fixedly connected to a water pipe (16), and the other end of the water pipe (16) passes through the spray box (2) and is connected to the swing pipe (6).

3. The rain test device for painted automobile parts according to claim 1, characterized in that: The inner wall of the processing box (1) is fixedly connected to a support frame (8), the bottom of the support frame (8) is fixedly connected to a motor (9), and the placement frame (10) is fixedly connected to the output shaft of the motor (9).

4. The rain test device for painted automobile parts according to claim 1, characterized in that: An annular base (12) is fixedly connected to the inner wall of the processing box (1), a circular filter screen (13) is placed on the top of the annular base (12), and the circular filter screen (13) is located below the placement rack (10).

5. The rain test device for painted automobile parts according to claim 1, characterized in that: The top of the spray box (2) is fixedly connected to a placement seat (25), the top of the placement seat (25) is provided with an annular air duct (26), the bottom of the annular air duct (26) is fixedly connected to a plurality of connecting pipes (27), and the plurality of connecting pipes (27) all pass through the spray box (2) and are connected to a blower head (28).

6. The rain test device for painted automobile parts according to claim 1, characterized in that: An air pump (22) is fixedly connected to one side of the spray box (2), a ventilation pipe (23) is fixedly connected to the output end of the air pump (22), the other end of the ventilation pipe (23) is connected to an annular air pipe (26), and a regulating valve (24) is provided on the ventilation pipe (23).

7. The rain test device for painted automobile parts according to claim 1, characterized in that: The top of the spray box (2) is provided with an inlet (3).