Abrasion resistance detection device for automobile protective film

By designing an automotive protective film abrasion resistance testing device that integrates friction and gloss testing functions, the problem of inconvenient testing in existing technologies has been solved, enabling rapid and convenient abrasion resistance testing of protective film samples.

CN224019550UActive Publication Date: 2026-03-20CHONGQING ZIMMER AUTO ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In the existing technology, the abrasion resistance test of protective film samples requires rubbing them in a friction device before gloss testing, which makes the test inconvenient and slow.

Method used

A device for testing the abrasion resistance of automotive protective films has been designed, comprising a body, a snap-fit ​​assembly, a drive assembly, a friction assembly, and a testing assembly. The snap-fit ​​assembly fixes the protective film sample, the drive assembly drives the friction assembly to perform friction, and then the testing assembly performs gloss testing, achieving integrated operation.

Benefits of technology

This technology enables rapid and convenient testing of the abrasion resistance of protective film samples, simplifies the operation process, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile protective films, and particularly relates to an automobile protective film wear resistance detection device which comprises a machine body which comprises a base, two vertical plates oppositely arranged at the top of the base and a top disc arranged at the tops of the two vertical plates. The clamping assembly is arranged between the base and the top tray, and the clamping assembly is used for clamping and mounting the sticking cylinder; the driving assembly is arranged at the top of the top disc and used for driving the clamping assembly to rotate; the friction assembly is arranged on one of the vertical plates; the detection assembly is arranged on the other vertical plate and is used for solving the problems that when the wear resistance of a protective film sample is detected at present, the protective film sample needs to be placed in friction equipment for surface friction operation, and then the rubbed protective film sample is placed in detection equipment for surface glossiness detection; and the whole wear resistance detection process of the protective film is not convenient and fast enough.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile protection film, and specifically relates to an automobile protection film wear resistance detection device. BACKGROUND

[0002] With the automobile more and more universal, and the customer appearance requirement of automobile more and more strict, automobile protection film is paid more and more attention, and the automobile protection film is covered on the surface of automobile, forms a lasting protection layer, aims at protecting the car paint from various external factors, and the automobile protection film will appear the condition of glossiness decrease after being washed or other rub in the use process, and then the wear resistance of the manufactured protection film needs to be detected.

[0003] And the wear detection of the protection film sample needs to be placed in the friction equipment first to carry out the surface friction operation, and then the protection film sample after friction is placed in the detection equipment to carry out the surface gloss detection, so as to cause that the whole protection film wear resistance detection process is not convenient and fast enough. UTILITY MODEL CONTENTS

[0004] Based on the problems mentioned in the above background technology, the utility model provides an automobile protection film wear resistance detection device, which is used to solve the problem that the wear resistance of the protection film sample needs to be placed in the friction equipment first to carry out the surface friction operation, and then the protection film sample after friction is placed in the detection equipment to carry out the surface gloss detection, so as to cause that the whole protection film wear resistance detection process is not convenient and fast enough.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] An automobile protection film wear resistance detection device, comprising:

[0007] A machine body, the machine body comprises a base, two vertical plates oppositely arranged on the top of the base, and a top disc arranged on the top of the two vertical plates;

[0008] A clamping assembly arranged between the base and the top disc, the clamping assembly is used for clamping and installing a sticky cylinder;

[0009] A driving assembly arranged on the top of the top disc, used for driving the clamping assembly to rotate;

[0010] A friction assembly arranged on one of the vertical plates;

[0011] A detection assembly arranged on the other vertical plate.

[0012] On the basis of the above technical scheme, the utility model has made the following improvements:

[0013] Further, the clamping assembly comprises a clamping column one rotationally clamped in the middle of the top disc, a rotating sleeve rotationally clamped in the middle of the base, and a stabilizing cylinder arranged at the bottom of the rotating sleeve, and the rotating sleeve and the stabilizing cylinder are jointly clamped with a clamping column two, a limiting groove is arranged on the stabilizing cylinder, a limiting block is arranged on the clamping column two, the limiting block is located in the limiting groove, a spring is arranged between the bottom of the limiting block and the bottom wall of the limiting groove, and a pull ring is arranged at the bottom of the clamping column two.

[0014] Further, the driving assembly comprises a motor arranged on the top of the top disc through a support, and a driving shaft of the motor is connected with the clamping column one.

[0015] Further, the friction assembly comprises a mounting shell arranged on one of the vertical plates through a stabilizing column, and an extrusion spring is arranged on the stabilizing column between the back side wall of the mounting shell and the vertical plate, and the mounting shell is clamped with a friction block.

[0016] Further, the detection assembly comprises a clamping sleeve fixedly arranged on the other vertical plate, and a glossiness tester is arranged in the clamping sleeve through a sliding frame.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. The machine body, the clamping assembly, the adhesive cylinder, the driving assembly and the friction assembly are combined, the protective film sample is adhered on the adhesive cylinder, then the adhesive cylinder is clamped and stabilized on the machine body by the clamping assembly, finally the clamping assembly and the adhesive cylinder are driven to rotate by the driving assembly, and the friction assembly rubs against the surface of the protective film sample in the rotating process.

[0019] 2. The detection assembly is arranged, after the surface of the protective film sample is rubbed, the detection assembly is pushed to the surface of the protective film sample to detect the surface glossiness, so that the surface abrasion resistance of the protective film sample is quickly and conveniently detected. DRAWINGS

[0020] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0021] Fig. 1 It is a structural view of the utility model of a kind of automobile protective film abrasion resistance detection device;

[0022] Fig. 2 It is a schematic view of the utility model of a kind of automobile protective film abrasion resistance detection device;

[0023] Fig. 3 It is a sectional view of the utility model of a kind of automobile protective film abrasion resistance detection device.

[0024] The drawings are as follows:

[0025] 101. Base; 102. Vertical plate; 103. Top plate; 201. Snap-fit ​​post one; 202. Rotating sleeve; 203. Stabilizing cylinder; 204. Snap-fit ​​post two; 205. Limiting groove; 206. Limiting block; 207. Spring; 208. Pull ring; 301. Bracket; 302. Motor; 401. Stabilizing post; 402. Mounting shell; 403. Compression spring; 404. Friction block; 501. Sleeve; 502. Slide; 503. Gloss meter; 6. Adhesive cylinder. Detailed Implementation

[0026] like Figs. 1-3 As shown, an automotive protective film abrasion resistance testing device includes:

[0027] The body includes a base 101, two upright plates 102 facing each other on the top of the base 101, and a top plate 103 on the top of the two upright plates 102; a snap-fit ​​assembly is disposed between the base 101 and the top plate 103, the snap-fit ​​assembly includes a snap-fit ​​post 201 that is rotatably snapped into the middle of the top plate 103, and a rotating sleeve 202 that is rotatably snapped into the middle of the base 101, the bottom end of the snap-fit ​​post 201 is polygonal;

[0028] The bottom of the rotating sleeve 202 is provided with a stabilizing cylinder 203. The rotating sleeve 202 and the stabilizing cylinder 203 are both equipped with a second locking post 204. The second locking post 204 is polygonal in shape. The stabilizing cylinder 203 is provided with a limiting groove 205. The second locking post 204 is provided with a limiting block 206. The limiting block 206 is located in the limiting groove 205. The combination of the limiting groove 205 and the limiting block 206 can limit the vertical movement distance of the second locking post 204. A spring 207 is provided between the bottom of the limiting block 206 and the bottom wall of the limiting groove 205. Under normal conditions, the spring 207 can abut against the limiting block 206, causing the top of the second locking post 204 to move upward and protrude out of the top of the rotating sleeve 202. A pull ring 208 is provided at the bottom of the second locking post 204. The pull ring 208 can easily pull the second locking post 204 downward.

[0029] In use, the protective film sample is adhered to the outer peripheral wall of the adhesive tube 6. Then, the pull ring 208 is pulled down to move the second locking post 204 downward, so that the top of the second locking post 204 is retracted into the rotating sleeve 202. Then, the adhesive tube 6 is placed between the first locking post 201 and the second locking post 204, so that the bottom of the first locking post 201 is locked in the polygonal hole at the top of the adhesive tube 6. Then, the pull ring 208 is released. At this time, the spring 207 rebounds and abuts the limiting block 206, so that the top of the second locking post 204 protrudes out of the top of the rotating sleeve 202 and is locked in the polygonal hole at the bottom of the adhesive tube 6, thereby realizing the snap-fit ​​assembly of the adhesive tube 6 between the first locking post 201 and the second locking post 204.

[0030] The drive assembly is located on the top of the top plate 103. The drive assembly includes a motor 302 mounted on the top of the top plate 103 via a bracket 301. The drive shaft of the motor 302 is connected to the first snap-fit ​​post 201. When the adhesive tube 6 is snap-fitted between the first snap-fit ​​post 201 and the second snap-fit ​​post 204, the motor 302 is started to drive the first snap-fit ​​post 201, the adhesive tube 6, the second snap-fit ​​post 204, and the rotating sleeve 202 to rotate.

[0031] The friction assembly is mounted on one of the upright plates 102. The friction assembly includes a mounting shell 402 mounted on one of the upright plates 102 via a stabilizing column 401. A compression spring 403 is mounted on the stabilizing column 401 located between the back side wall of the mounting shell 402 and the upright plate 102. A friction block 404 is clamped inside the mounting shell 402. The compression spring 403 can push the mounting shell 402 to move closer to the adhesive cylinder 6, causing the friction block 404 to stick to the surface of the protective film sample on the outer peripheral wall of the adhesive cylinder 6. During the rotation of the adhesive cylinder 6, the friction block 404 can stick to the surface of the protective film sample and rub, thereby performing a friction operation on the surface of the protective film sample.

[0032] The detection component is mounted on another upright plate 102. The detection component includes a ferrule 501 fixedly mounted on the other upright plate 102. A gloss meter 503 is mounted inside the ferrule 501 via a slide 502. The slide 502 can move within the ferrule 501. After the friction operation on the surface of the protective film sample is completed, the motor 302 is turned off to stop the rotation of the adhesive cylinder 6. Then, the gloss meter 503 is pushed to move, causing the detection surface of the gloss meter 503 to adhere to the surface of the protective film sample on the outer peripheral wall of the adhesive cylinder 6. This allows for the detection of the gloss of the rubbed protective film sample surface. The detection data can be displayed on a screen on one side of the gloss meter 503, thus achieving a fast and convenient detection of the abrasion resistance of the protective film sample surface.

[0033] The present invention has been described in detail above. The specific embodiments are provided only to help understand the method and core idea of ​​the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A device for testing the abrasion resistance of automotive protective film, characterized in that: include: The body includes a base (101), two upright plates (102) disposed opposite to each other on the top of the base (101), and a top plate (103) disposed on the top of the two upright plates (102); A snap-fit ​​assembly is disposed between the base (101) and the top plate (103), and the snap-fit ​​assembly is used to snap-fit ​​the adhesive tube (6); A drive assembly is disposed on the top of the top plate (103) and is used to drive the snap-fit ​​assembly to rotate; A friction assembly is disposed on one of the upright plates (102); A detection component is disposed on another upright plate (102).

2. The automotive protective film abrasion resistance testing device according to claim 1, characterized in that: The snap-fit ​​assembly includes a snap-fit ​​post one (201) that is rotatably snapped into the middle of the top plate (103) and a rotating sleeve (202) that is rotatably snapped into the middle of the base (101). A stabilizing cylinder (203) is provided at the bottom of the rotating sleeve (202). A snap-fit ​​post two (204) is jointly snapped into the rotating sleeve (202) and the stabilizing cylinder (203). A limiting groove (205) is provided on the stabilizing cylinder (203). A limiting block (206) is provided on the snap-fit ​​post two (204). The limiting block (206) is located in the limiting groove (205). A spring (207) is provided between the bottom of the limiting block (206) and the bottom wall of the limiting groove (205). A pull ring (208) is provided at the bottom of the snap-fit ​​post two (204).

3. The automotive protective film abrasion resistance testing device according to claim 2, characterized in that: The drive assembly includes a motor (302) mounted on top of the top plate (103) via a bracket (301), and the drive shaft of the motor (302) is connected to a snap-fit ​​post (201).

4. The automotive protective film abrasion resistance testing device according to claim 1, characterized in that: The friction assembly includes a mounting shell (402) mounted on one of the upright plates (102) via a stabilizing column (401). A compression spring (403) is provided on the stabilizing column (401) located between the back sidewall of the mounting shell (402) and the upright plate (102). A friction block (404) is fitted inside the mounting shell (402).

5. The automotive protective film abrasion resistance testing device according to claim 1, characterized in that: The detection assembly includes a ferrule (501) fixedly mounted on another upright plate (102), and a gloss meter (503) is mounted inside the ferrule (501) via a slide (502).