Automobile protective film quality inspection tool
By designing a quality inspection tool for automobile protective films and using a clamping mechanism and a cylinder to simulate the attachment of protective films to automobile models, the problem of the inability to accurately judge quality in existing technologies has been solved, and a more precise quality inspection effect has been achieved.
Patent Information
- Application Number
- CN202422622070.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing technology cannot accurately determine the quality of car protective film under pulling and heating conditions, and simple quality inspection methods cannot meet actual usage needs.
A quality inspection tool for automobile protective film was designed, which includes a base, an inspection table, a support frame, a clamping mechanism and a cylinder. The clamping mechanism straightens the protective film and suspends it above the car model. The cylinder lifts the model to contact the film and cover it, simulating the attachment to determine quality issues such as color difference and bulging.
It is possible to accurately judge the quality of the protective film under simulated attachment conditions, especially the color difference and bulging, thereby improving the accuracy of quality inspection.
Smart Images

Figure CN223426633U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mechanical tooling, and more specifically, relates to a tooling for quality inspection of automobile protective films. Background Art
[0002] Car protective film is a transparent or translucent polymer film, mainly used on car surfaces to provide an additional layer of protection. Currently, car protective film has been updated from simple polyvinyl chloride film to the current polyurethane film. Some car protective films will undergo simple quality inspections after custom production. Usually, a part is cut and then adhered to the surface of the object for random observation to check the compactness and whether there are bubbles. However, due to the pulling and heating involved in actual use of the film, simple quality inspections cannot accurately judge the quality of the protective film.
[0003] Therefore, in view of this, the existing structure and defects are studied and improved, and a car protective film quality inspection tool is provided to achieve a more practical purpose. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a car protective film quality inspection tool to solve the problem that simple quality inspection cannot accurately judge the quality of the protective film due to pulling and heating in actual film use.
[0005] The purpose and effect of the automobile protective film quality inspection tool of the utility model are achieved by the following specific technical means:
[0006] A car protective film quality inspection tool comprises a base, a test platform is provided on the base, a display platform is provided in the center of the test platform, a plurality of support frames are provided on the test platform, and the plurality of support frames are distributed around the display platform. A clamping mechanism is provided on each of the support frames. A cylinder is provided in the display platform, and the cylinder output shaft passes through the top of the display platform and is connected to a car model.
[0007] Furthermore, the clamping mechanism includes a clamping platform arranged on the top of the support frame, a rotating shaft is passed through the clamping platform, a clamping plate is sleeved on the rotating shaft, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring abuts against the clamping platform, and the other end abuts against the clamping plate.
[0008] Furthermore, a plurality of friction strips are provided on the surface of the clamping table.
[0009] Furthermore, a temporary shelf is provided on the base, a mounting ring is provided on the temporary shelf, and a hot air blower is placed in the mounting ring.
[0010] Furthermore, a slideway is provided on the base at the peripheral side of the detection platform, a slider is slidably provided in the slideway, and the bottom of the temporary shelf is connected to the slider.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] The protective film to be tested can be clamped by the clamping mechanisms on multiple support frames, and the protective film can be stretched straight to float above the car model. The cylinder lifts the car model so that it contacts and covers the protective film. At the same time, the protective film can be covered on the car model during extrusion, making the protective film simulated by being attached to the car in a taut form. The color difference, bulging, etc. can be judged more accurately to determine the quality of the protective film. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional diagram of a quality inspection tool for automobile protective film of the present invention.
[0014] Figure 2 The utility model is an exploded view of a quality inspection tool for automobile protective film.
[0015] Figure 3 yes Figure 2 Magnified view of area A in center.
[0016] Figure 4 The utility model is a side sectional view of a quality inspection tool for automobile protective film.
[0017] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0018] 1. Base; 2. Test bench; 3. Slide; 4. Support frame; 5. Display stand; 6. Clamping plate; 7. Car model; 8. Temporary shelf; 9. Hot air blower; 10. Cylinder; 11. Slider; 12. Ball; 13. Roller; 14. Mounting ring; 401. Clamping table; 402. Rotating shaft; 403. Torsion spring; 404. Friction strip. DETAILED DESCRIPTION
[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0022] Example:
[0023] As attached Figure 1 To the attached Figure 4 As shown:
[0024] The utility model provides a quality inspection tool for automobile protective film, comprising a base 1, a testing platform 2 is arranged on the base 1, a display platform 5 is arranged at the center of the testing platform 2, a plurality of support frames 4 are arranged on the testing platform 2, and the plurality of support frames 4 are distributed around the display platform 5, and a clamping mechanism is provided on each of the support frames 4, and the clamping mechanism comprises a clamping platform 401 arranged on the top of the support frame 4, the clamping platform 401 is horizontally arranged at the end of the support frame 4, a rotating shaft 402 is passed through the clamping platform 401, a clamping plate 6 is sleeved on the rotating shaft 402, and an end of the clamping plate 6 is sleeved on the rotating shaft 402, so that the clamping plate 6 can swing around the rotating shaft above the clamping platform 401, and a torsion spring 403 is sleeved on the rotating shaft 402, one end of the torsion spring 403 abuts on the clamping platform 401, and the other end abuts on the clamping plate 6. The torsion of the torsion spring 403 makes the clamping plate 6 tightly buckled on the clamping platform 401, which can facilitate the user to place the protective film that needs to be inspected.
[0025] When placing the protective film, a plurality of friction strips 404 are provided on the surface of the clamping platform 401 to increase the friction force between the clamping plate 6 and the clamping platform 401 when the protective film is placed, so that the protective film can be tightly stretched between the multiple clamping mechanisms and is not easy to fall off.
[0026] A cylinder 10 is provided in the display stand 5. The output shaft of the cylinder 10 passes through the top of the display stand 5 and is connected to the car model 7. The clamping platform 401 and the clamping plate 6 of the multiple clamping mechanisms can fix and straighten the protective film so that it is suspended above the car model 7. The cylinder 10 lifts the car model 7 so that it contacts the protective film and covers the surface of the car model 7. At the same time, the protective film can be covered on the car model 7 during squeezing, so that the protective film is simulated and attached to the car in a tight form, so as to judge color difference, whether there is bulging, etc.
[0027] Among them, a temporary shelf 8 is provided on the base 1, and a mounting ring 14 is provided on the temporary shelf 8. A hot air blower 9 is placed in the mounting ring 14. The hot air blower 9 can repair the protective film after it is attached to the car model to make it fit perfectly with the car model and observe the color difference at the same time. The temporary shelf 8 can temporarily place the hot air blower 9 for easy taking and use, and a slide 3 is provided on the side of the testing table 2 on the base 1, and a slider 11 is slidingly provided in the slide 3. The bottom of the temporary shelf 8 is connected to the slider 11, and the temporary shelf 8 can rotate around the display table 5 following the slide 3, so that it is convenient for the staff to take and place the hot air blower 9 from all directions.
[0028] In this embodiment, rollers 13 are provided on both sides of the slider 11, and balls 12 are mounted on the rollers 13. The balls 12 are clamped in the inner grooves on both sides of the slide 3, so that the slider 11 moves more sensitively and is not prone to jamming when turning.
[0029] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
Claims
1. A quality inspection tool for automobile protective film, characterized by: The invention comprises a base (1), a detection platform (2) is provided on the base (1), a display platform (5) is provided at the center of the detection platform (2), a plurality of support frames (4) are provided on the detection platform (2), the plurality of support frames (4) are distributed around the display platform (5), a clamping mechanism is provided on each of the support frames (4), a cylinder (10) is provided in the display platform (5), and an output shaft of the cylinder (10) passes through the top of the display platform (5) and is connected to a car model (7).
2. The automobile protective film quality inspection tool according to claim 1, characterized in that: The clamping mechanism comprises a clamping platform (401) arranged on the top of the support frame (4), a rotating shaft (402) is passed through the clamping platform (401), a clamping plate (6) is sleeved on the rotating shaft (402), a torsion spring (403) is sleeved on the rotating shaft (402), one end of the torsion spring (403) abuts against the clamping platform (401), and the other end abuts against the clamping plate (6).
3. The automobile protective film quality inspection tool as claimed in claim 2, characterized in that: The surface of the clamping platform (401) is provided with a plurality of friction strips (404).
4. The automobile protective film quality inspection tool according to claim 1, characterized in that: A temporary shelf (8) is provided on the base (1), a mounting ring (14) is provided on the temporary shelf (8), and a hot air blower (9) is placed in the mounting ring (14).
5. The automobile protective film quality inspection tool as claimed in claim 4, characterized in that: A slideway (3) is provided on the base (1) at the peripheral side of the detection platform (2), a slider (11) is slidably provided in the slideway (3), and the bottom of the temporary shelf (8) is connected to the slider (11).