Device for detecting apparent quality of antirust layer of large-tonnage support

By designing a surface quality inspection device for the anti-rust layer of large-tonnage bearings, and utilizing a laser rangefinder sensor and an electromagnet slide rail system, the problem that existing devices cannot detect the surface of the anti-rust layer has been solved, enabling timely detection and accurate inspection of pits in the anti-rust layer.

CN223624134UActive Publication Date: 2025-12-02CCCC SECOND HIGHWAY ENG CO LTD +1
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Patent Information

Application Number
CN202423026551.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-02
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing rust-proof layer quality inspection equipment cannot inspect the surface appearance of the rust-proof layer, resulting in pits not being detected in time and inaccurate inspection results.

Method used

A device for inspecting the surface quality of the anti-rust layer of a large-tonnage bearing is designed. A laser rangefinder sensor is used to measure the distance between the anti-rust layer and the inspection plate. The inspection plate is moved by an electromagnet and a sliding rail system. The inspection plate pushes open the sealing plate and approaches the surface of the anti-rust layer. The laser rangefinder sensor measures the distance data when the dent occurs and displays it on the display screen.

Benefits of technology

It enables accurate detection of the surface quality of the anti-rust layer, timely detection of pits on the outer wall, and improves the accuracy of the test results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223624134U_ABST
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Abstract

The utility model relates to the technical field of anti-rust detection, in particular to a large-tonnage support anti-rust layer apparent quality detection device which comprises a detection cylinder, a detection mechanism is arranged in the detection cylinder, the bottom of the detection cylinder is connected with supporting balls in a rolling mode, and a controller is installed on the front face of the detection cylinder. A storage battery is mounted in the detection cylinder, and a display screen is mounted on the front surface of the detection cylinder and above the controller; the detection mechanism comprises a mounting seat slidably connected to the interior of the detection cylinder, a detection plate is fixedly connected to the center of the bottom of the mounting seat, and a laser distance measuring sensor is fixedly connected to the interior of the detection plate. The detection mechanism in the device is used for detecting the anti-rust layer, and the problems that an existing quality detection device cannot detect the surface appearance of the anti-rust layer, pits in the outer wall of the anti-rust layer cannot be found in time, and the detection result is inaccurate are solved.
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Description

Technical Field

[0001] This utility model relates to the field of rust prevention detection technology, specifically a device for detecting the surface quality of rust prevention layer on large-tonnage supports. Background Technology

[0002] Rust-proof coating quality inspection equipment is used to inspect the rust-proof coating of large-tonnage bearings. However, the existing rust-proof coating quality inspection equipment still has shortcomings. Specifically, the existing quality inspection equipment cannot inspect the surface appearance of the rust-proof coating, which means that pits on the outer wall of the rust-proof coating cannot be detected in time, resulting in inaccurate test results.

[0003] Therefore, a device for testing the apparent quality of the anti-rust coating on large-tonnage bearings is needed to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a device for testing the surface quality of the anti-rust layer of a large-tonnage bearing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A device for inspecting the surface quality of the anti-rust layer of a large-tonnage support includes a testing cylinder, an internal testing mechanism, a support ball bearing that is rotatably connected to the bottom of the testing cylinder, a controller mounted on the front of the testing cylinder, a battery installed inside the testing cylinder, and a display screen mounted on the front of the testing cylinder and above the controller.

[0007] The detection mechanism includes a mounting base slidably connected inside the detection cylinder. A detection plate is fixedly connected to the bottom center of the mounting base. A laser rangefinder sensor is fixedly connected inside the detection plate. Electric slide rails are fixedly connected to both sides of the inner wall of the detection cylinder. A slide table is installed on the outer wall of the electric slide rail at a corresponding position on the mounting base. A connecting shaft is rotatably connected to both sides of the inner wall of the detection cylinder below the detection plate. A sealing plate is rotatably connected to the outer wall of the connecting shaft inside the detection cylinder. A spiral spring is fixedly connected inside the sealing plate at a corresponding position on the connecting shaft. A sealing gasket is fixedly connected to the outer wall of the sealing plate. An electromagnet is fixedly connected inside the detection cylinder near the sealing plate. An adsorption plate is fixedly connected to the outer wall of the sealing plate at a corresponding position on the electromagnet.

[0008] As a preferred embodiment of this utility model, the detection cylinder is made of ABS plastic, and the battery, display screen and controller are all connected by electrical connection.

[0009] As a preferred embodiment of this utility model, the mounting base, the detection plate, and the sealing plate are all made of aluminum alloy. The laser rangefinder extends through and into the detection plate. The spiral spring and the connecting shaft, as well as the slide and the mounting base, are all fixedly connected.

[0010] As a preferred embodiment of this utility model, the sealing gasket is made of silicone, the shape of the mounting base and the sealing plate are adapted to the shape of the detection cylinder, and the sealing plate and the mounting base are connected by a sliding connection.

[0011] As a preferred embodiment of this utility model, the adsorption plate is made of stainless steel, and the laser rangefinder, electromagnet and controller are all connected by electrical connection.

[0012] As a preferred embodiment of this utility model, two sets of electromagnets and adsorption plates are provided, and the adsorption plates are designed with an arc-shaped structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model designs a surface quality inspection device for the anti-rust layer of a large-tonnage support. The device utilizes a detection mechanism to inspect the anti-rust layer. The detection cylinder is placed vertically on top of the anti-rust layer. The controller deactivates the electromagnet, preventing it from holding the adsorption plate. The controller then activates the electric slide rail, which, via a sliding table, moves the mounting base and detection plate downwards. The downward-moving detection plate pushes open the sealing plate, causing it to rotate downwards around the connecting shaft. The rotating sealing plate no longer seals the detection cylinder, allowing the downward-moving detection plate to approach the anti-rust layer. The controller then activates a laser rangefinder sensor, which measures the distance from the detection plate to the anti-rust layer. When a depression appears on the outer wall of the anti-rust layer, the data detected by the laser rangefinder sensor exceeds a threshold. The controller displays this threshold-exceeding data on a screen. Inspectors use this data to judge the surface quality of the anti-rust layer. This solves the problem that existing quality inspection devices cannot inspect the surface appearance of the anti-rust layer, leading to undetected pits on the outer wall and inaccurate test results. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the diagram: 1. Detection cylinder; 2. Detection mechanism; 3. Support ball bearing; 4. Controller; 5. Battery; 6. Display screen; 201. Mounting base; 202. Detection plate; 203. Laser rangefinder sensor; 204. Electric slide rail; 205. Slide table; 206. Connecting shaft; 207. Sealing plate; 208. Scroll spring; 209. Sealing gasket; 210. Electromagnet; 211. Adsorption plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0024] A device for inspecting the surface quality of the anti-rust layer of a large-tonnage support includes a test cylinder 1, a test mechanism 2 is provided inside the test cylinder 1, a support ball bearing 3 is rotatably connected to the bottom of the test cylinder 1, a controller 4 is installed on the front of the test cylinder 1, a storage battery 5 is installed inside the test cylinder 1, and a display screen 6 is installed on the front of the test cylinder 1 and above the controller 4.

[0025] The detection cylinder 1 is made of ABS plastic, and the battery 5 and the display screen 6 are all electrically connected to the controller 4.

[0026] In this embodiment, reference Figure 2 and Figure 3 The detection mechanism 2 includes a mounting base 201 slidably connected inside the detection cylinder 1. A detection plate 202 is fixedly connected to the bottom center of the mounting base 201. A laser rangefinder sensor 203 is fixedly connected inside the detection plate 202. Electric slide rails 204 are fixedly connected to both sides of the inner wall of the detection cylinder 1. A slide table 205 is installed on the outer wall of the electric slide rail 204 at the corresponding position of the mounting base 201. A connecting shaft 206 is rotatably connected to both sides of the inner wall of the detection cylinder 1 below the detection plate 202. A sealing plate 207 is rotatably connected to the outer wall of the connecting shaft 206 inside the detection cylinder 1. A spiral spring 208 is fixedly connected inside the sealing plate 207 at the corresponding position of the connecting shaft 206. A sealing gasket 209 is fixedly connected to the outer wall of the sealing plate 207. An electromagnet 210 is fixedly connected inside the detection cylinder 1 near the sealing plate 207. An adsorption plate 211 is fixedly connected to the outer wall of the sealing plate 207 at the corresponding position of the electromagnet 210.

[0027] The mounting base 201, detection plate 202, and sealing plate 207 are all made of aluminum alloy. The laser rangefinder 203 penetrates and extends to the detection plate 202. The spiral spring 208 is fixedly connected to the connecting shaft 206, and the slide 205 is fixedly connected to the mounting base 201. The sealing gasket 209 is made of silicone. The shapes of the mounting base 201 and the sealing plate 207 are adapted to the shape of the detection cylinder 1. The sealing plate 207 is slidably connected to the mounting base 201. The adsorption plate 211 is made of stainless steel. The laser rangefinder 203, electromagnet 210, and controller 4 are electrically connected. Two sets of electromagnets 210 and adsorption plates 211 are provided. The adsorption plate 211 has an arc-shaped structure design. The detection cylinder 1 is placed vertically on top of the anti-rust layer of the support. Controller 4 turns off electromagnet 210, so electromagnet 210 no longer attracts adsorption plate 211. Controller 4 starts electric slide rail 204, which drives mounting base 201 and detection plate 202 downward via slide table 205. The downward-moving detection plate 202 pushes open sealing plate 207. Sealing plate 207 rotates downward around connecting shaft 206. The downward-rotating sealing plate 207 no longer seals detection cylinder 1. The downward-moving detection plate 202 will approach the anti-rust layer of the support. Controller 4 starts laser range sensor 203. Laser range sensor 203 measures the distance from detection plate 202 to anti-rust layer. When a depression appears on the outer wall of anti-rust layer, the data detected by laser range sensor 203 will exceed the threshold. Controller 4 displays the detection data exceeding the threshold on display screen 6.

[0028] The working process of this utility model is as follows: When the large-tonnage support anti-rust layer appearance quality inspection device designed in this scheme is in operation, the inspection cylinder 1 is placed vertically on top of the support anti-rust layer. The controller 4 turns off the electromagnet 210, so the electromagnet 210 no longer attracts the adsorption plate 211. The controller 4 starts the electric slide rail 204, which drives the mounting base 201 and the inspection plate 202 downward through the slide table 205. The downwardly moving inspection plate 202 pushes open the sealing plate 207. The sealing plate 207 rotates downward around the connecting shaft 206. The downwardly rotating sealing plate 207 no longer seals the inspection cylinder 1. The downwardly moving inspection plate 202 will approach the support anti-rust layer. The controller 4 starts the laser range sensor 203, which measures the distance from the inspection plate 202 to the anti-rust layer. When the anti-rust layer is in operation, the laser range sensor 203 measures the distance from the inspection plate 202 to the anti-rust layer. When a depression appears on the outer wall of the rust layer, the data detected by the laser rangefinder 203 will exceed the threshold. The controller 4 will display the data exceeding the threshold on the display screen 6. The inspector will judge the appearance quality of the rust-proof layer based on the data displayed on the display screen 6 and push the detection cylinder 1. The detection cylinder 1 slides on the rust-proof layer with the support ball bearing 3. The laser rangefinder 203 will detect any position of the rust-proof layer. After the detection is completed, the electric slide rail 204 will drive the mounting base 201 and the detection plate 202 to move upward through the slide table 205. The upward-moving detection plate 202 will no longer press against the sealing plate 207. The spiral spring 208 will drive the sealing plate 207 to rotate in the opposite direction. The electromagnet 210 will attract the adsorption plate 211 and fix the sealing plate 207 inside the detection cylinder 1. The sealing plate 207 will reseal the detection cylinder 1.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for inspecting the appearance quality of the anti-rust layer of a large-tonnage bearing, comprising an inspection cylinder (1), characterized in that: The detection cylinder (1) is equipped with a detection mechanism (2) inside. The bottom of the detection cylinder (1) is connected to a support ball (3) in a rolling manner. The front of the detection cylinder (1) is equipped with a controller (4). The inside of the detection cylinder (1) is equipped with a storage battery (5). The front of the detection cylinder (1) and above the controller (4) is equipped with a display screen (6). The detection mechanism (2) includes a mounting base (201) slidably connected inside the detection cylinder (1). A detection plate (202) is fixedly connected to the bottom center of the mounting base (201). A laser rangefinder (203) is fixedly connected inside the detection plate (202). Electric slide rails (204) are fixedly connected to both sides of the inner wall of the detection cylinder (1). A slide table (205) is installed on the outer wall of the electric slide rail (204) at a corresponding position on the mounting base (201). A rotating part is connected to both sides of the inner wall of the detection cylinder (1) below the detection plate (202). A connecting shaft (206) is provided, and a sealing plate (207) is rotatably connected to the outer wall of the connecting shaft (206) and inside the detection cylinder (1). A spiral spring (208) is fixedly connected to the inside of the sealing plate (207) and at a corresponding position on the connecting shaft (206). A sealing gasket (209) is fixedly connected to the outer wall of the sealing plate (207). An electromagnet (210) is fixedly connected to the inside of the detection cylinder (1) and at a position close to the sealing plate (207). An adsorption plate (211) is fixedly connected to the outer wall of the sealing plate (207) and at a corresponding position on the electromagnet (210).

2. The device for detecting the apparent quality of the anti-rust layer of a large-tonnage bearing according to claim 1, characterized in that: The detection cylinder (1) is made of ABS plastic, and the battery (5) and the display screen (6) are all electrically connected to the controller (4).

3. The device for detecting the apparent quality of the anti-rust layer of a large-tonnage bearing according to claim 1, characterized in that: The mounting base (201), detection plate (202) and sealing plate (207) are all made of aluminum alloy. The laser rangefinder (203) passes through and extends to the detection plate (202). The spiral spring (208) and connecting shaft (206), and the slide (205) and mounting base (201) are all fixedly connected.

4. The device for detecting the apparent quality of the anti-rust layer of a large-tonnage bearing according to claim 1, characterized in that: The sealing gasket (209) is made of silicone. The shapes of the mounting base (201) and the sealing plate (207) are adapted to the shape of the detection cylinder (1). The sealing plate (207) and the mounting base (201) are connected by a sliding connection.

5. The device for detecting the apparent quality of the anti-rust layer of a large-tonnage bearing according to claim 1, characterized in that: The adsorption plate (211) is made of stainless steel, and the laser rangefinder (203), electromagnet (210) and controller (4) are all electrically connected.

6. The device for detecting the apparent quality of the anti-rust layer of a large-tonnage bearing according to claim 1, characterized in that: The electromagnet (210) and the adsorption plate (211) are both provided in two sets, and the adsorption plate (211) is designed with an arc-shaped structure.