A coating thickness monitoring and calibration device

By using a coating thickness monitoring and calibration device that links multiple motors and cylinders, combined with a screw drive and pulley combination, the cumbersome and inaccurate problems of traditional coating thickness measurement methods are solved, achieving efficient and accurate online detection and automated adjustment of coating thickness.

CN224435367UActive Publication Date: 2026-06-30SHENZHEN QIPAN SURFACE TREATMENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN QIPAN SURFACE TREATMENT TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-30

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  • Figure CN224435367U_ABST
    Figure CN224435367U_ABST
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Abstract

This utility model discloses a coating thickness monitoring and calibration device, including an upper frame. A motor is installed at the top rear of the upper frame. A belt assembly is installed on the drive shaft of the motor. A connecting block is fixedly connected to the outer wall of the belt assembly. A beam is fixedly connected to the inner side of the connecting block. A triangular block is fixedly connected to the bottom of the beam. A bottom support plate is fixedly connected to the bottom of the triangular block, and a second motor is installed on the upper surface of the bottom support plate. This coating thickness monitoring and calibration device controls the operation of the first motor, which drives the connecting block to move in the direction of the belt assembly transmission, adjusts the forward and backward movement of the beam for easy unloading, and controls the operation of the cylinder at the top of the support base to drive the lifting plate and the pressure plate to move left and right on the coating box slot, for detecting the coating thickness of the object in the coating box. Coatings exceeding the range are scraped off.
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Description

Technical Field

[0001] This utility model relates to the field of coating thickness monitoring, specifically a coating thickness monitoring and calibration device. Background Technology

[0002] In modern industrial manufacturing, coating technology is widely used in the surface treatment of various products and components to improve their corrosion resistance, wear resistance, conductivity, and other properties. Precise control of coating thickness is crucial for ensuring product quality and performance. Traditional methods for measuring coating thickness mainly rely on offline detection, such as microscopic observation and weighing. These methods are not only cumbersome and time-consuming, but also cannot achieve real-time monitoring of coating thickness, making it difficult to meet the demands of modern industrial production for efficient and precise quality control.

[0003] With the continuous advancement of technology, the technology for real-time monitoring of coating thickness has gradually developed. Currently, there are some real-time coating thickness monitoring devices on the market, but they still have some problems in practical applications. For example, the measurement accuracy of some devices is easily affected by environmental factors, such as changes in temperature and humidity, which may lead to deviations in the measurement results. Utility Model Content

[0004] The purpose of this invention is to provide a coating thickness monitoring and calibration device 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 coating thickness monitoring and calibration device includes an upper frame. A motor is mounted on the top rear part of the upper frame. A belt assembly is mounted on the drive shaft of the motor. A connecting block is fixedly connected to the outer wall of the belt assembly. A beam is fixedly connected to the inner side of the connecting block. A triangular block is fixedly connected to the bottom of the beam. A bottom support plate is fixedly connected to the bottom of the triangular block. A motor is mounted on the upper surface of the bottom support plate. A belt mechanism is mounted on the drive shaft of the motor. A lead screw is mounted on the driven end of the belt mechanism. A lead screw cylinder is threadedly connected to the outer wall of the lead screw. A fixing block is fixedly connected to the front end of the lead screw cylinder.

[0007] As a further embodiment of this utility model: a fixing plate is fixedly connected to the lower surface of the fixing block, and vertical plates are installed at both ends of the fixing plate, with the inner side of the vertical plate slidably connected to the outer wall of the fixing block.

[0008] As a further embodiment of this utility model: a connecting plate is fixedly connected to the front end of the fixing plate, a motor body is fixedly connected to the outer wall of the connecting plate, a belt is installed on the driving end of the motor body, a pulley assembly is installed on the outer wall of the belt, an installation rod is installed on the driven end of the pulley assembly, and a monitoring head is installed on the lower part of the outer wall of the installation rod.

[0009] As a further improvement of this utility model: a support leg is fixedly connected to the support end of the upper frame, and a base plate is provided on one side of the support leg.

[0010] As a further embodiment of this utility model: a support base is fixedly connected to the right side of the upper surface of the base plate, a cylinder body is installed on the top of the support base, and a lifting plate is installed on the telescopic part of the cylinder body, and a pressure plate is fixedly connected to the bottom of the lifting plate.

[0011] As a further embodiment of this utility model: a plating box is fixedly connected to the upper surface of the base plate, the surface of the plating box is provided with a groove, and the pressure plate is located at the upper part of the groove; a joint is installed on the outer wall of the plating box.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model features a connecting plate installed at the front end of a fixed plate for fixing to the motor body. In conjunction with the belt and pulley assembly connected to the motor body's drive section, it allows adjustment of the height and angle of the mounting rod and monitoring head connected to one end of the pulley assembly. Controlling the motor's operation causes the connecting block to move in the direction of the belt assembly's transmission, adjusting the forward and backward movement of the beam frame for easy unloading. Controlling the cylinder at the top of the support base causes the lifting plate and pressure plate to move left and right on the plating box opening, used for thickness detection of plating objects inside the plating box. Excessive plating thickness is scraped off. Its structure is more optimized and its design more rational.

[0014] This utility model achieves full automation of position adjustment, angle adjustment, and coating detection through the linkage control of multiple motors and cylinders, reducing manual operation. It adopts a combination of screw drive and pulley to achieve high-precision positioning of the monitoring head, online detection of coating thickness, and immediate scraping of excessively thick areas to avoid secondary processing and improve production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a coating thickness monitoring and calibration device.

[0016] Figure 2 This is an assembly drawing of a coating thickness monitoring and calibration device.

[0017] Figure 3This is a diagram illustrating the driving component in a coating thickness monitoring and calibration device.

[0018] In the diagram: 1. Upper frame, 2. Support leg, 3. Motor 1, 4. Belt assembly, 5. Connecting block, 6. Beam frame, 7. Fixing block, 8. Screw cylinder, 9. Screw, 10. Fixing plate, 11. Connecting plate, 12. Motor body, 13. Belt, 14. Pulley assembly, 15. Mounting rod, 16. Monitoring head, 17. Support base, 18. Base plate, 19. Vertical plate, 20. Lifting plate, 21. Coating box, 22. Pressure plate, 23. Motor 2, 24. Belt mechanism, 25. Triangular block, 26. Connector. Detailed Implementation

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

[0020] Please see Figure 1 In this embodiment of the present invention, a coating thickness monitoring and calibration device includes an upper frame 1. A motor 3 is installed at the top rear of the upper frame 1. A belt assembly 4 is installed on the drive shaft of the motor 3. The motor 3 drives the belt assembly 4, which in turn moves the beam frame 6 back and forth to achieve precise positioning and unloading of materials. A connecting block 5 is fixedly connected to the outer wall of the belt assembly 4, and the beam frame 6 is fixedly connected to the inner side of the connecting block 5. The motor 3 drives the connecting block 5 to move along the belt assembly 4, and the beam frame 6 drives the unloading mechanism to the designated work position to complete the material transfer.

[0021] Please see Figure 1 A triangular block 25 is fixedly connected to the bottom of the beam frame 6, and a bottom support plate is fixedly connected to the bottom of the triangular block 25. A motor 23 is installed on the upper surface of the bottom support plate. The controller receives user commands, starts the motor 23 and the motor body 12, and precisely controls the number of rotations of the lead screw 9 and the transmission angle of the pulley 14 through a closed-loop feedback system such as an encoder, so that the monitoring head 16 reaches the specified position and posture.

[0022] The drive shaft of motor 23 is equipped with a belt mechanism 24, and the driven end of the belt mechanism 24 is equipped with a lead screw 9. The outer wall of the lead screw 9 is threaded with a lead screw cylinder 8, and the front end of the lead screw cylinder 8 is fixedly connected to a fixing block 7. After motor 23 is started, the lead screw 9 is driven to rotate through the belt mechanism 24. The lead screw cylinder 8 achieves vertical displacement under the sliding limit of the fixing block 7 and the vertical plate, thereby adjusting the height of the monitoring head 16.

[0023] Please see Figure 1A fixing plate 10 is fixedly connected to the lower surface of the fixing block 7. Vertical plates are installed at both ends of the fixing plate 10, and the inner side of the vertical plate is slidably connected to the outer wall of the fixing block 7. The sliding connection structure between the fixing block 7 and the vertical plate, combined with the threaded transmission, ensures that the lead screw cylinder 8 only moves vertically and avoids rotational deviation. Each transmission component adopts high-precision bearings and synchronous belt transmission to improve motion accuracy and service life.

[0024] Please see Figure 1 A connecting plate 11 is fixedly connected to the front end of the fixing plate 10. A motor body 12 is fixedly connected to the outer wall of the connecting plate 11. A belt 13 is installed on the drive end of the motor body 12. The motor body 12 is driven by the belt 13 and the pulley assembly 14. The angles of the mounting rod 15 and the monitoring head 16 are adjusted to achieve multi-directional detection. A pulley assembly 14 is installed on the outer wall of the belt 13. A mounting rod 15 is installed on the driven end of the pulley assembly 14. A monitoring head 16 is installed on the lower part of the outer wall of the mounting rod 15.

[0025] Please see Figure 1-3 The upper frame 1 is fixedly connected to a support leg 2. A base plate 18 is provided on one side of the support leg 2. A support seat 17 is fixedly connected to the right side of the upper surface of the base plate 18. A cylinder body is installed on the top of the support seat 17. A lifting plate 20 is installed on the telescopic part of the cylinder body. A pressure plate 22 is fixedly connected to the bottom of the lifting plate 20. A plating box 21 is fixedly connected to the upper surface of the base plate 18. A groove is opened on the surface of the plating box 21. The pressure plate 22 is located at the upper part of the groove. The cylinder body drives the pressure plate 22 to move in the groove of the plating box 21. The thickness sensor detects the plating thickness in real time. When the thickness exceeds the limit, a scraping mechanism such as a blade or grinding device is triggered to scrape or grind the excessively thick area to achieve online thickness correction. A connector 26 is installed on the outer wall of the plating box 21.

[0026] The working principle of this utility model is as follows:

[0027] When in use, the control motor 23 operates, driving the belt mechanism 24 for transmission. After the lead screw 9 connected to the driven end of the belt mechanism 24 rotates, it will drive the lead screw cylinder 8 threaded to the outer wall of the lead screw 9 to move up and down.

[0028] Because the fixed block 7 connected to the front end of the lead screw cylinder 8 is fixed to the fixed plate 10, and the vertical plates on the left and right sides of the upper surface of the fixed plate 10 are slidably connected to the outer wall of the fixed block 7, the fixed block 7 is limited, ensuring that the fixed block 7 can only move up and down and will not rotate with the rotation of the lead screw 9.

[0029] The connecting plate 11 installed at the front end of the fixed plate 10 is used to fix it to the motor body 12. With the cooperation of the belt 13 and the pulley assembly 14 connected to the drive part of the motor body 12, the height and angle of the mounting rod 15 and the monitoring head 16 connected to one end of the pulley assembly 14 can be adjusted.

[0030] The control motor 3 operates, driving the connecting block 5 to move in the direction of the belt assembly 4, adjusting the forward and backward movement of the beam frame 6 for easy unloading;

[0031] The cylinder at the top of the control support 17 operates, causing the lifting plate 20 and the pressure plate 22 to move left and right on the slot of the plating box 21, which is used to detect the thickness of the plating object in the plating box 21. Plating that exceeds the range will be scraped flat.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A coating thickness monitoring and calibration device, comprising an upper frame (1), characterized in that: A motor (3) is installed at the top rear part of the upper frame (1). A belt assembly (4) is installed on the drive shaft of the motor (3). A connecting block (5) is fixedly connected to the outer wall of the belt assembly (4). A beam frame (6) is fixedly connected to the inner side of the connecting block (5). A triangular block (25) is fixedly connected to the bottom of the beam frame (6). A bottom support plate is fixedly connected to the bottom of the triangular block (25). A motor (23) is installed on the upper surface of the bottom support plate. A belt mechanism (24) is installed on the drive shaft of the motor (23). A lead screw (9) is installed at the driven end of the belt mechanism (24). A lead screw cylinder (8) is threadedly connected to the outer wall of the lead screw (9). A fixing block (7) is fixedly connected to the front end of the lead screw cylinder (8).

2. The coating thickness monitoring and calibration device according to claim 1, characterized in that: A fixing plate (10) is fixedly connected to the lower surface of the fixing block (7). Vertical plates are installed at both ends of the fixing plate (10), and the inner side of the vertical plate is slidably connected to the outer wall of the fixing block (7).

3. The coating thickness monitoring and calibration device according to claim 2, characterized in that: A connecting plate (11) is fixedly connected to the front end of the fixed plate (10). A motor body (12) is fixedly connected to the outer wall of the connecting plate (11). A belt (13) is installed on the driving end of the motor body (12). A pulley assembly (14) is installed on the outer wall of the belt (13). An installation rod (15) is installed on the driven end of the pulley assembly (14). A monitoring head (16) is installed on the lower part of the outer wall of the installation rod (15).

4. The coating thickness monitoring and calibration device according to claim 1, characterized in that: The upper frame (1) is fixedly connected to a support leg (2), and a base plate (18) is provided on one side of the support leg (2).

5. The coating thickness monitoring and calibration device according to claim 4, characterized in that: A support base (17) is fixedly connected to the right side of the upper surface of the base plate (18). A cylinder body is installed on the top of the support base (17), and a lifting plate (20) is installed on the telescopic part of the cylinder body. A pressure plate (22) is fixedly connected to the bottom of the lifting plate (20).

6. The coating thickness monitoring and calibration device according to claim 5, characterized in that: The upper surface of the base plate (18) is fixedly connected to a plating box (21). The surface of the plating box (21) is provided with a groove, and the pressure plate (22) is located at the upper part of the groove. The outer wall of the plating box (21) is equipped with a connector (26).