Performance testing device for automobile windshield wiper production

Abstract

The utility model discloses a performance test device for automobile windshield wiper production, which relates to the technical field of automobile windshield wiper production and comprises a test board, a protective plate is fixedly mounted on the surface of the test board, a top scraping mechanism is fixedly mounted on the surface of the protective plate, and side scraping mechanisms are movably mounted on two sides of the protective plate. And the side scraping mechanism comprises a side scraping unit and an extension unit. According to the utility model, through the arrangement of the protection plates, three-side protection can be carried out on a test area, and the situation that when a windshield wiper cleans water on the surface of automobile glass, part of the water is scattered around under the action of the windshield wiper, so that the surrounding environment is influenced while test water is wasted is prevented, and through the arrangement of the side scraping mechanism, the test efficiency is improved. A second motor can be started to drive a vertical screw rod to drive a side scraping rod and an extension unit to move up and down, so that test water on a side protection plate and a back inclined plate can be scraped off, and waste caused by adhesion and difficulty in cleaning residual mucus after drying are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of automobile wiper, specifically relates to a performance testing device for automobile wiper production. BACKGROUND

[0002] With the increase of the use time, the wiper blade has a certain service life due to the abrasion of the parts on the wiper blade, but there is no universal testing device that can accurately simulate the running posture of the wiper blade in the production process to test the related parameters at the present stage.

[0003] In the prior art, a patent document with publication number CN220542404U is proposed to solve the above technical problems. The technical solution disclosed in the patent document is as follows: a wiper testing device, comprising a base and a testing window inclinedly arranged on the base.

[0004] In order to solve the problem that there is no universal testing device at the present stage, the prior art adopts the mode of cooperation of the base, the testing window, the wiper motor, the wiper, the spraying mechanism, the supporting plate, the visual module and the display screen controller, but there will be the problem that part of the liquid will be scraped to the surrounding, thereby affecting the surrounding environment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a performance testing device for automobile wiper production to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A performance testing device for automobile wiper production, comprising a testing table, a protective plate is fixedly installed on the surface of the testing table, a top scraping mechanism is fixedly installed on the surface of the protective plate, side scraping mechanisms are movably installed on both sides of the protective plate.

[0008] The side scraping mechanism comprises a side scraping unit and an extension unit, and the side scraping unit is fixedly installed on both sides of the protective plate.

[0009] The further improvement of the utility model technical scheme is that the testing table comprises a filter bottom box, a wiper testing screen is fixedly installed on the surface of the filter bottom box, and a circulating sprayer is fixedly installed on the front of the filter bottom box.

[0010] The further improvement of the utility model technical scheme lies in: the protection plate piece includes the side guard plate fixedly installed on the filter bottom box top surface, the back surface of the side guard plate is fixedly installed with the back inclined plate, the top surface of the side guard plate is fixedly installed with the top guard plate, through setting protection plate piece, three sides protection of test area can be realized, when the wiper cleans the water on the car glass surface, part of water is scattered around by the wiper, thereby causing the test water waste and affecting the surrounding environment.

[0011] The further improvement of the utility model technical scheme lies in: the top scraping mechanism includes the screw rod frame fixedly installed on the top guard plate surface, the installation block surface of the screw rod frame is fixedly installed with the first motor, the screw rod surface of the screw rod frame is screwedly installed with the top scraping rod, through setting top scraping mechanism, the first motor can drive the screw rod rotation and drive the top scraping rod movement, and reciprocating movement can be realized under the action of reverse drive, thereby the inner surface of the top guard plate can be scraped to test water, and the test water can be conveniently dropped into the filter bottom box.

[0012] The further improvement of the utility model technical scheme lies in: the side scraping unit includes the second motor fixedly installed on the top surface of the top guard plate, the output end of the second motor is fixedly installed with the vertical screw rod, the surface of the vertical screw rod is screwedly installed with the side scraping rod, through setting side scraping mechanism, the second motor can drive the vertical screw rod, the side scraping rod and the extension unit to move up and down, thereby the test water on the side guard plate and the back inclined plate can be scraped, the waste caused by sticking is prevented, and the residual mucilage after drying is not easy to clean.

[0013] The further improvement of the utility model technical scheme lies in: the extension unit includes the spring piece fixedly installed on the bottom surface of the side scraping rod, the connecting block surface of the spring piece is fixedly installed with the L-shaped scraping rod, the top surface of the L-shaped scraping rod is fixedly installed with the T-shaped clamping rod, through setting spring piece, the L-shaped scraping rod can move back, and the L-shaped scraping rod can be kept and pasted with the back inclined plate to scrape conveniently.

[0014] The further improvement of the utility model technical scheme lies in: the wiper test screen includes the test screen, the wiper motor, the wiper and the camera, the first motor and the screw rod rotation are connected, the T-shaped clamping rod and the side scraping rod are connected, through the T-shaped clamping rod and the side scraping rod sliding connection, the limiting support can be realized, and the front and back movement is not affected.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1. The utility model provides a performance testing device for automobile wiper production, through setting up the protection board spare, can realize three -dimensional protection to test area, prevent wiper when cleaning the water of car glass surface, part water is affected by wiper and scatters around, thereby causes the water waste of testing to influence the environment around simultaneously.

[0017] 2. The utility model provides a performance testing device for automobile wiper production, through setting up the top material mechanism of scraping, can start the first motor drive screw rod rotation drive top scraping rod removal, and under the action of counter -drive can realize reciprocating movement, thereby can test water scraping to the inner surface of top protection board, convenient for it falls to filter bottom case.

[0018] 3. The utility model provides a performance testing device for automobile wiper production, through setting up the side material mechanism of scraping, can start the second motor drive vertical screw rod drive side scraping rod and extension unit and move up and down, thereby can scrape the test water on side protection board and back inclined plate, prevent the waste caused by sticking and dry up after sticking mucus and not easy to clean. DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the test bench structural schematic diagram of the utility model;

[0021] Figure 3 It is the protection board spare and top material mechanism structural schematic of the utility model

[0022] Figure; Figure 4 It is the side material mechanism structural schematic diagram of the utility model; Figure 5

[0023] It is the A place enlarged structural schematic diagram of the utility model Figure 4 .

[0024] In the drawing: 1, test bench; 2, protection board spare; 3, top material mechanism of scraping; 4, side material mechanism of scraping; 11, filter bottom case; 12, wiper test screen; 13, circulating sprayer; 21, side protection board; 22, back inclined plate; 23, top protection board; 31, screw rod frame; 32, first motor; 33, top scraping rod; 41, second motor; 42, vertical screw rod; 43, side scraping rod; 44, spring spare; 45, L type scraping rod; 46, T type clamping rod. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with examples:

[0026] Example 1

[0027] As Figures 1-5As shown, the utility model provides a kind of performance testing device for automobile wiper production, including test table 1, test table 1 includes filter bottom box 11, the surface of filter bottom box 11 is fixedly installed with wiper test screen 12, the front of filter bottom box 11 is fixedly installed with circulating sprayer 13, the surface of test table 1 is fixedly installed with protection plate piece 2, the surface of protection plate piece 2 is fixedly installed with top scraping mechanism 3, and the both sides of protection plate piece 2 are movably installed with side scraping mechanism 4;Side scraping mechanism 4 includes side scraping unit and extension unit, and side scraping unit is fixedly installed on the both sides of protection plate piece 2, by setting protection plate piece 2, three sides of test area can be protected, prevent part of water from flying around when wiper is cleaned the water on the surface of car glass, to cause the waste of test water and influence the surrounding environment simultaneously.

[0028] Example 2

[0029] As Figures 1-5 shown, on the basis of example 1, the utility model provides a kind of technical scheme: preferably, protection plate piece 2 includes the side guard plate 21 fixedly installed on the top surface of filter bottom box 11, the back surface of side guard plate 21 is fixedly installed with back inclined plate 22, the top surface of side guard plate 21 is fixedly installed with top guard plate 23, and top scraping mechanism 3 includes the screw rod holder 31 fixedly installed on the surface of top guard plate 23, the surface of the mounting block of screw rod holder 31 is fixedly installed with first motor 32, and the surface of the screw rod of screw rod holder 31 is fixedly installed with top scraping rod 33, by setting top scraping mechanism 3, first motor 32 can be started to drive screw rod rotation and drive top scraping rod 33 to move, and reciprocating movement can be realized under the action of reverse drive, so that the inner surface of top guard plate 23 can be scraped to test water, to facilitate its falling into filter bottom box.

[0030] Example 3

[0031] As Figures 1-5 shown, on the basis of example 1-2, the utility model provides a kind of technical scheme: preferably, side scraping unit includes the second motor 41 fixedly installed on the top surface of top guard plate 23, the output end of second motor 41 is fixedly installed with vertical screw rod 42, and the surface of vertical screw rod 42 is fixedly installed with side scraping rod 43, and extension unit includes the spring piece 44 fixedly installed on the bottom surface of side scraping rod 43, the surface of the connecting block of spring piece 44 is fixedly installed with L-shaped scraping rod 45, the top surface of L-shaped scraping rod 45 is fixedly installed with T-shaped clamping rod 46, wiper test screen 12 includes test screen, wiper motor, wiper and camera, first motor 32 and the screw rod of screw rod holder 31 are rotationally connected, T-shaped clamping rod 46 and side scraping rod 43 are slidably connected, by setting side scraping mechanism 4, second motor 41 can be started to drive vertical screw rod 42 to drive side scraping rod 43 and extension unit to move up and down, so that the test water on side guard plate 21 and back inclined plate 22 can be scraped, to prevent waste caused by sticking and dry after sticking residual mucus is not easy to clean.

[0032] The working principle of the performance testing device used in automobile windshield wiper production will be explained in detail below.

[0033] like Figures 1-5 As shown, when the performance testing device is used, the manufactured wipers are installed on the wiper motor control terminal, and test water is sprayed onto the test screen through the circulating sprayer 13. The wiper motor drives the wipers to clean the test screen, and the camera records the video at the same time.

[0034] When the wipers are being tested, some test water spills onto the protective plate 2. At this time, the first motor 32 can be started to drive the screw, causing the top wiper 33 to move back and forth to scrape the inner surface of the top protective plate 23. At the same time, the second motor 41 is started to drive the vertical screw 42, causing the side wiper 43 to move up and down to remove the test water on the side protective plate 21. Under the restriction of the T-shaped clamp 46, the L-shaped wiper 45 can be driven to scrape the back slope plate 22. Under the action of the spring 44, the L-shaped wiper 45 can be kept in contact with the back slope plate 22.

[0035] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A performance testing device for automobile wiper production, comprising a testing table (1), characterized in that: The surface of the test platform (1) is fixedly installed with a protective plate (2), the surface of the protective plate (2) is fixedly installed with a top scraping mechanism (3), and both sides of the protective plate (2) are movably installed with side scraping mechanisms (4). The side scraping mechanism (4) comprises a side scraping unit and an extension unit, and the side scraping unit is fixedly installed on both sides of the protective plate (2).

2. The performance testing device for automobile wiper production according to claim 1, characterized in that: The test platform (1) comprises a filter bottom box (11), the surface of the filter bottom box (11) is fixedly installed with a windshield wiper test screen (12), and the front of the filter bottom box (11) is fixedly installed with a circulating sprayer (13).

3. The performance testing device for automobile wiper production according to claim 2, characterized in that: The protective plate (2) comprises a side guard plate (21) fixedly installed on the top surface of the filter bottom box (11), the back surface of the side guard plate (21) is fixedly installed with a back inclined plate (22), and the top surface of the side guard plate (21) is fixedly installed with a top guard plate (23).

4. The performance testing device for automobile wiper production according to claim 3, characterized in that: The top scraping mechanism (3) comprises a screw rod holder (31) fixedly installed on the surface of the top guard plate (23), the surface of the mounting block of the screw rod holder (31) is fixedly installed with a first motor (32), and the surface of the screw rod of the screw rod holder (31) is screwedly installed with a top scraping rod (33).

5. The performance testing device for automobile wiper production according to claim 4, characterized in that: The side scraping unit comprises a second motor (41) fixedly installed on the top surface of the top guard plate (23), the output end of the second motor (41) is fixedly installed with a vertical screw rod (42), and the surface of the vertical screw rod (42) is screwedly installed with a side scraping rod (43).

6. The performance testing device for automobile wiper production according to claim 5, characterized in that: The extension unit comprises a spring piece (44) fixedly installed on the bottom surface of the side scraping rod (43), the surface of the connecting block of the spring piece (44) is fixedly installed with an L-shaped scraping rod (45), and the top surface of the L-shaped scraping rod (45) is fixedly installed with a T-shaped clamping rod (46).

7. The performance testing device for automobile wiper production according to claim 6, characterized in that: The windshield wiper test screen (12) comprises a test screen, a windshield wiper motor, a windshield wiper and a camera, the screw rod of the first motor (32) and the screw rod holder (31) is in rotating connection, and the T-shaped clamping rod (46) and the side scraping rod (43) are in sliding connection.

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