Visual inspection tool for car window anti-pinch controller

By designing a visual inspection fixture for the anti-pinch controller of vehicle windows, and using a conveyor platform and dust removal components to remove dust, the problem of misjudgment caused by dust was solved, and more accurate inspection was achieved.

CN223756588UActive Publication Date: 2026-01-02KUNSHAN LISTER AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520008941.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-02
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Dust in the testing environment may settle on the surface of the anti-pinch controller for car windows, causing misjudgment of the image and affecting the accuracy of the test.

Method used

A visual inspection fixture for a vehicle window anti-pinch controller was designed, comprising a conveying platform, a clamping assembly, and a dust removal assembly. The fixture uses an air pump and a nozzle to remove dust from the surface of the controller and performs image analysis using an industrial camera.

Benefits of technology

Effectively removes dust, avoids misjudgment, improves detection accuracy, and ensures the accuracy of quality assessment of the window anti-pinch controller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of car window anti-pinch controller detection, and discloses a car window anti-pinch controller visual inspection tool which comprises a rack, a conveying platform is installed on the rack, a clamp assembly is installed on the conveying platform, an industrial camera and an ash removal assembly are arranged above the conveying platform, and the industrial camera is connected with the ash removal assembly. The dust removal assembly comprises an air pump, an outlet of the air pump is connected with an exhaust pipe through a hose, nozzles arranged at equal intervals are installed on the exhaust pipe, surface dust is removed before the vehicle window anti-pinch controller enters an industrial camera shooting area, and the situation that dust falling on the surface of the vehicle window anti-pinch controller is mistakenly considered as a defect is avoided; the quality of the car window anti-pinch controller is prevented from being misjudged, the car window anti-pinch controller is quickly clamped and fixed on the conveying platform, image comparison deviation caused by position change of the car window anti-pinch controller is avoided, and visual detection of the car window anti-pinch controller is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of car window anti -pinch controller detection, specifically is a kind of car window anti -pinch controller visual inspection tool. BACKGROUND

[0002] Car window anti -pinch controller is a kind of automobile safety device, mainly for preventing car window from being pinched in the closing process Passenger or object, can effectively avoid passenger (especially children) when operating car window or accidentally close body part to car window, be pinched by fast rising car window, when car window encounters larger obstacle (such as branch and other foreign matters) in the closing process, anti -pinch function can prevent car window motor from being damaged due to overload, because if motor continuously attempts to push car window to overcome the resistance of obstacle, it can lead to motor overheating, burn or damage transmission mechanism and other problems.

[0003] Car window anti -pinch controller visual inspection tool is a kind of special equipment for quality detection and performance evaluation of car window anti -pinch controller, relies on industrial camera and can clearly capture the appearance image of car window anti -pinch controller, according to the result obtained by image analysis, detection software carries out qualified determination to car window anti -pinch controller according to the preset detection standard, if the detection index of controller is in standard range, it is determined to be qualified;If any index is out of standard range, such as element position deviation is too large, welding defect is serious, etc., software will determine to be unqualified, and record the unqualified item and related data.

[0004] In prior art, dust in detection environment can fall on the surface of car window anti -pinch controller, dust falling on the surface of controller can be mistaken for defect, such as dust particle can be regarded as welding slag when detecting welding quality.

[0005] Therefore, a kind of car window anti -pinch controller visual inspection tool is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] To solve the problems presented in the above background art, the utility model provides a kind of car window anti -pinch controller visual inspection tool, with the advantages that dust on the surface of car window anti -pinch controller is removed to avoid misjudgment after image acquisition.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of car window anti -pinch controller visual inspection tool, including rack, conveying platform is installed on the rack, clamp assembly is installed on the conveying platform, industrial camera and dust removal assembly are respectively provided above the conveying platform;

[0008] The dust removal assembly includes air pump, the outlet of the air pump is connected with exhaust pipe by hose, and the exhaust pipe is installed with equidistantly arranged spray head.

[0009] Preferably, the conveying platform comprises a driving motor, a driving roller is connected to the driving motor through a motor shaft, a driven roller is arranged on the frame corresponding to the driving roller, and a conveying belt is connected between the driving roller and the driven roller.

[0010] Preferably, the clamp assembly comprises a fixed shell, a movable plate is arranged in the fixed shell in a symmetrical manner, a movable rod is fixedly connected to the opposite side of the movable plate, a pressing plate is fixedly connected to the movable rod and the fixed shell through the corresponding movable plate, a spring is connected to the side away from the movable plate, the spring is connected to the inner wall of the fixed shell, a clamping plate is fixedly connected to the top of the movable plate through a connecting block, and the clamping plate is arranged above the fixed shell.

[0011] Preferably, side baffles are fixedly connected to the two sides of the fixed shell, a strip-shaped groove is arranged on the top of the fixed shell corresponding to the connecting block, and the connecting block passes through the strip-shaped groove.

[0012] Preferably, a first gantry is fixedly connected to the top of the frame, the industrial camera is installed on the first gantry, and the light supplementing lamps are installed on the two sides of the industrial camera and the first gantry.

[0013] Preferably, a second gantry is fixedly connected to the top of the frame, the air pump is installed on the second gantry, a threaded rod is threadedly connected to the second gantry, a knob is fixedly connected to the top end of the threaded rod, a lifting plate is connected to the bottom end of the threaded rod through a bearing, the exhaust pipe is installed on the bottom of the lifting plate, positioning rods are fixedly connected to the four corners of the top of the lifting plate, and the positioning rods pass through the second gantry.

[0014] Preferably, threaded holes and positioning holes are arranged on the second gantry, respectively, the threaded holes are threadedly connected to the threaded rod, and the positioning rods pass through the positioning holes.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The dust removal assembly is arranged, the surface dust of the window anti-pinch controller is removed before the window anti-pinch controller enters the shooting area of the industrial camera, the dust on the surface of the window anti-pinch controller is avoided from being mistaken as a defect, and the quality of the window anti-pinch controller is avoided from being misjudged.

[0017] 2. The clamp assembly is arranged, the window anti-pinch controller is quickly clamped and fixed on the conveying platform, the position change of the window anti-pinch controller is avoided from causing deviation of image contrast, and the visual detection of the window anti-pinch controller is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is the bottom structure schematic view of the first door frame of the utility model;

[0020] Figure 3 It is the structure schematic view of the second door frame position of the utility model;

[0021] Figure 4 It is the structure schematic view of the clamp assembly of the utility model;

[0022] Figure 5 It is the structure schematic view inside the fixed shell of the utility model;

[0023] Figure 6 It is the structure schematic view of the conveying platform of the utility model.

[0024] In the drawing: 1, rack;

[0025] 2, conveying platform; 201, drive motor; 202, driving roller; 203, driven roller; 204, conveying belt;

[0026] 3, clamp assembly; 301, fixed shell; 302, movable plate; 303, movable rod; 304, pressing plate; 305, spring; 306, connecting block; 307, clamping plate; 308, side baffle; 309, strip-shaped groove;

[0027] 4, industrial camera;

[0028] 5, ash removal assembly; 501, air pump; 502, hose; 503, exhaust pipe; 504, spray head;

[0029] 6, first door frame; 7, light supplementing lamp; 8, second door frame; 9, threaded rod; 10, knob; 11, lifting plate; 12, positioning rod; 13, threaded hole; 14, positioning hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] As Figures 1 to 6 shown, the utility model provides a kind of vehicle window anti-pinch controller visual detection tool, including rack 1, rack 1 is equipped with conveying platform 2, conveying platform 2 is equipped with clamp assembly 3, the top of conveying platform 2 is equipped with industrial camera 4 and ash removal assembly 5 respectively;

[0032] The dust removal assembly 5 comprises an air pump 501, the outlet of the air pump 501 is connected with an exhaust pipe 503 through a hose 502, the exhaust pipe 503 is provided with nozzles 504 which are arranged at equal intervals, the surface dust is removed before the window anti-pinch controller enters the shooting area of the industrial camera 4, so that the dust on the surface of the window anti-pinch controller is avoided from being mistaken as a defect, and the quality of the window anti-pinch controller is avoided from being misjudged.

[0033] Specifically, the conveying platform 2 comprises a driving motor 201, the driving motor 201 is connected with a driving roller 202 through a motor shaft, the position corresponding to the driving roller 202 on the rack 1 is provided with a driven roller 203, and the driving roller 202 and the driven roller 203 are connected with a conveying belt 204.

[0034] Further, the clamp assembly 3 comprises a fixed shell 301, the fixed shell 301 is provided with symmetrically arranged movable plates 302, the movable plates 302 are fixedly connected with movable rods 303 on the opposite sides, the movable rods 303 are respectively fixedly connected with pressing plates 304 between the movable plates 302 and the fixed shell 301, the movable plates 302 are connected with springs 305 on the sides away from each other, the springs 305 are connected with the inner walls of the fixed shell 301, the movable plates 302 are fixedly connected with clamping plates 307 on the top through connecting blocks 306, the clamping plates 307 are above the fixed shell 301, and the clamping plates 307 are used for quickly clamping and fixing the window anti-pinch controller on the conveying platform 2, so that the position change of the window anti-pinch controller is avoided to cause deviation of image contrast, and the visual detection of the window anti-pinch controller is facilitated.

[0035] Still further, the two sides of the fixed shell 301 are fixedly connected with side baffles 308, and the top of the fixed shell 301 is provided with a strip-shaped groove 309 corresponding to the connecting block 306, and the connecting block 306 penetrates through the strip-shaped groove 309.

[0036] It is worth noting that the top of the rack 1 is fixedly connected with a first gantry 6, the industrial camera 4 is installed on the first gantry 6, and the two sides of the industrial camera 4 are provided with light supplementing lamps 7, the light supplementing lamps 7 are installed on the first gantry 6, and the light supplementing lamps 7 are used for supplementing light and improving image quality.

[0037] It is worth noting that the top of the rack 1 is fixedly connected with a second gantry 8, the air pump 501 is installed on the second gantry 8, the second gantry 8 is threadedly connected with a threaded rod 9, the top end of the threaded rod 9 is fixedly connected with a knob 10, the bottom end of the threaded rod 9 is connected with a lifting plate 11 through a bearing, the exhaust pipe 503 is installed on the bottom of the lifting plate 11, the top of the lifting plate 11 is fixedly connected with positioning rods 12 at four corners, the positioning rods 12 penetrate through the second gantry 8, the height of the lifting plate 11 can be adjusted to control the distance between the nozzles 504 and the window anti-pinch controller.

[0038] It is worth mentioning that the second door frame 8 is provided with threaded holes 13 and positioning holes 14 respectively, the threaded holes 13 are threadedly connected with threaded rods 9, and the positioning rods 12 pass through the positioning holes 14.

[0039] Among them, the driving motor 201, the industrial camera 4, the air pump 501 and the light supplement lamp 7 are prior art, and will not be described in detail; at the same time, the utility model also includes power supply, controller and switch, which is not the main technical point of the patent, and will not be described in detail.

[0040] Working principle and process: press the pressing plate 304 of the clamp assembly 3 on one end of the second door frame 8 on the conveying platform 2, and then the movable rod 303 and the movable plate 302 move, and the compression spring 305 is compressed, and then the connecting block 306 drives the clamping plates 307 to move away from each other, the vehicle window anti-pinch controller is placed on the fixed shell 301, the pressing plate 304 is slowly released, under the elastic force of the spring 305, the clamping plates 307 move close to each other to clamp and fix the vehicle window anti-pinch controller, the driving motor 201 of the conveying platform 2 is started, and then the driving roller 202 drives the conveying belt 204 and the driven roller 203 to rotate, so that the vehicle window anti-pinch controller can be conveyed, when the vehicle window anti-pinch controller passes through the position of the dust removal assembly 5, the air pump 501 is started, and the airflow is sprayed out by the nozzle 504 after passing through the air pump 501, the hose 502 and the exhaust pipe 503, so that the surface dust of the vehicle window anti-pinch controller can be removed before it enters the shooting area of the industrial camera 4, to avoid that the dust on the surface of the vehicle window anti-pinch controller is mistaken for a defect, and to avoid misjudgment of the quality of the vehicle window anti-pinch controller, then the vehicle window anti-pinch controller moves to the shooting area of the industrial camera 4, and the image is collected by the industrial camera 4 for comparison to detect the vehicle window anti-pinch controller.

[0041] It should be noted that in this document, relationship terms such as first and second, and the like, are used only to differentiate one entity or action from another, and do not necessarily require or imply that any such actual relationship or order exists between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A visual inspection tool for a pinch control for a vehicle window, comprising a frame (1), characterized in that: The rack (1) is provided with a conveying platform (2), the conveying platform (2) is provided with a clamp assembly (3), and the conveying platform (2) is provided with an industrial camera (4) and an ash removal assembly (5) above. The ash removal assembly (5) comprises an air pump (501), the outlet of the air pump (501) is connected with an exhaust pipe (503) through a hose (502), and the exhaust pipe (503) is provided with nozzles (504) arranged at equal intervals.

2. The visual inspection fixture for a power window anti-pinch controller of claim 1, wherein: The conveying platform (2) comprises a driving motor (201), the driving motor (201) is connected with a driving roller (202) through a motor shaft, the rack (1) is provided with a driven roller (203) corresponding to the driving roller (202), and the driving roller (202) and the driven roller (203) are connected with a conveying belt (204).

3. The visual inspection fixture for a power window anti-pinch controller of claim 1, wherein: The clamp assembly (3) comprises a fixed shell (301), the fixed shell (301) is provided with movable plates (302) arranged symmetrically, the movable plates (302) are fixedly connected with movable rods (303) on opposite sides, the movable rods (303) are fixedly connected with pressing plates (304) through corresponding movable plates (302) and the fixed shell (301) respectively, the movable plates (302) are connected with springs (305) on sides away from each other, the springs (305) are connected with the inner wall of the fixed shell (301), the movable plates (302) are fixedly connected with clamping plates (307) through connecting blocks (306), and the clamping plates (307) are above the fixed shell (301).

4. The visual inspection fixture for a power window anti-pinch controller of claim 3, wherein: The fixed shell (301) is fixedly connected with side baffles (308) on both sides, and the fixed shell (301) is provided with a strip-shaped groove (309) corresponding to the connecting block (306) on the top.

5. The visual inspection fixture for a power window anti-pinch controller of claim 1, wherein: The rack (1) is fixedly connected with a first gantry (6) on the top, the industrial camera (4) is installed on the first gantry (6), and light supplementing lamps (7) are installed on both sides of the industrial camera (4).

6. The visual inspection fixture for a power window anti-pinch controller of claim 1, wherein: The rack (1) is fixedly connected with a second gantry (8) on the top, the air pump (501) is installed on the second gantry (8), the second gantry (8) is threadedly connected with a threaded rod (9), the top end of the threaded rod (9) is fixedly connected with a knob (10), the bottom end of the threaded rod (9) is connected with a lifting plate (11) through a bearing, the exhaust pipe (503) is installed on the bottom of the lifting plate (11), the top of the lifting plate (11) is fixedly connected with positioning rods (12) at four corners, and the positioning rods (12) penetrate through the second gantry (8).

7. The visual inspection fixture for a power window anti-pinch controller of claim 6, wherein: The second gantry (8) is provided with a threaded hole (13) and a positioning hole (14) respectively, the threaded hole (13) is threadedly connected with the threaded rod (9), and the positioning rod (12) penetrates through the positioning hole (14).