Desktop type conformal coating thickness measuring machine
By designing a desktop three-proof paint coating thickness measuring machine, using automated thickness measurement and cleaning mechanisms, the problems of low thickness measurement efficiency, high cost and large measurement error in the existing technology are solved, and efficient and accurate measurement of three-proof paint coating is achieved.
Patent Information
- Application Number
- CN202420912066.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing three-proof paint coating thickness measurement method is inefficient and costly, and manual measurement can easily lead to errors, affecting measurement accuracy and accuracy.
A desktop three-proof paint coating thickness measuring machine is designed, including a thickness measuring mechanism and a cleaning mechanism. The thickness measurement mechanism realizes automatic movement and measurement of the thickness measurement probe through the motor drive screw and module slider. The cleaning mechanism uses electric push rods and cleaning cotton to automatically clean up dirt on the thickness measuring probe.
It improves thickness measurement efficiency, reduces labor costs, reduces operational errors, significantly improves measurement accuracy, and effectively avoids the problem of dirt affecting measurement accuracy.
Smart Images
Figure CN222598792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thickness gauges, in particular to a desktop three-proof paint coating thickness gauge. Background Art
[0002] In order to prevent the circuit board from corrosion and failure after long-term use, manufacturers usually spray a layer of conformal coating on the circuit board. In order to prevent uneven thickness of the conformal coating on the circuit board, the thickness of the conformal coating needs to be tested after spraying.
[0003] The existing technology is to manually measure the thickness of the three-conformal paint wet film or dry film by hand, and the thickness measurement efficiency is low, and the labor cost required is high. In addition, dirt will adhere to the thickness gauge after use. Since the thickness of the three-conformal paint coating is small, the adhered dirt will cause the measurement accuracy to decrease, resulting in a large test error in such a manual thickness measurement method, and the accuracy of the thickness measurement structure is low. Utility Model Content
[0004] The utility model aims to provide a desktop conformal coating thickness measuring machine to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The utility model provides a desktop conformal coating thickness measuring machine, comprising a frame, a thickness measuring mechanism is fixedly connected to the upper side of the frame, a cleaning mechanism is fixedly connected to the side wall of the upper side of the frame, a controller is arranged on the right side of the frame, and an industrial computer and a display are connected to the right side of the controller;
[0007] The thickness measuring mechanism includes a mounting plate fixedly connected to a frame, a motor fixedly connected to the mounting plate, a lead screw fixedly connected to an output end of the motor, a module slider is provided on an external thread sleeve of the lead screw, the module slider is slidably connected to the mounting plate, a connecting plate is fixedly connected to the module slider, a bracket is fixedly connected to a vertical side wall of the connecting plate, a thickness measuring probe is fixedly connected to the bracket, and a thickness measuring display instrument is installed on the thickness measuring probe.
[0008] Furthermore, the cleaning mechanism includes a vertical plate fixedly connected to the upper side of the frame, the vertical side wall of the vertical plate is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a movable plate, an axial hole is opened on the movable plate, a rotating shaft is rotatably installed in the axial hole through a bearing, the lower side of the movable plate is fixedly connected to an electric motor, the output end of the motor is fixedly connected to the lower end of the rotating shaft, the upper end of the rotating shaft is sleeved with cleaning cotton, a positioning probe is connected to the right side of the movable plate, and an intelligent control module connected to the positioning probe, the motor and the electric push rod is fixedly connected to the movable plate.
[0009] Furthermore, a plurality of foot cups are fixedly connected to the lower side of the frame, and the plurality of foot cups are respectively located at the four corners of the lower surface of the frame.
[0010] Furthermore, a plurality of clamping rods are fixedly connected to the shaft wall of the rotating shaft, a plurality of clamping grooves are provided on the cleaning cotton, and the plurality of clamping rods are located in the plurality of clamping grooves.
[0011] Furthermore, a hollow hole is opened on the bracket, and the bracket is fixedly connected to the connecting plate by a plurality of screws.
[0012] Furthermore, a guide plate is fixedly connected to the mounting plate, and the guide plate is located between the module slider and the connecting plate.
[0013] Furthermore, the foot cup includes a threaded column fixedly connected to the frame, a nut is threadedly sleeved on the threaded column, and a foot base is fixedly connected to the lower side of the nut.
[0014] Furthermore, the thickness display instrument includes a sensing line fixedly connected to the thickness measuring probe, and one end of the sensing line is fixedly connected to the thickness measuring instrument.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The utility model is provided with a thickness measuring mechanism. When measuring the thickness, the circuit board is placed on the rack so that the thickness measuring part is located below the thickness measuring probe. The motor is controlled to run by the controller, and the motor drives the screw rod to rotate. The screw rod and the module slider are matched with each other, so that the module slider moves downward, the module slider drives the connecting plate to move downward, the connecting plate drives the bracket to move downward, and the bracket drives the thickness measuring probe to move downward to measure the thickness of the three-conformal paint on the circuit board. The measurement result is displayed on the thickness measuring display instrument. The operation is simple and convenient, and the thickness of the three-conformal paint coating on the circuit board can be measured quickly and conveniently, which effectively improves the thickness measurement efficiency and reduces the labor cost. The operation error during thickness measurement is small, and the measurement accuracy is improved.
[0017] 2. The utility model is provided with a cleaning mechanism. When the positioning detection head detects that the thickness measuring probe is reset upward, the electric push rod drives the moving plate to move toward the direction close to the thickness measuring probe, and the moving plate drives the cleaning cotton to move to the bottom of the thickness measuring probe. The operation of the motor drives the rotating shaft to rotate, and the rotating shaft drives the cleaning cotton to rotate to clean the thickness measuring probe, thereby removing the dirt adhered to the thickness measuring probe, avoiding the problem of reduced thickness measurement accuracy caused by dirt adhered to the thickness measuring probe, and effectively improving the thickness measurement accuracy of the thickness gauge. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 for Figure 1 Schematic diagram of the structure of the medium thickness measuring mechanism;
[0020] Figure 3 for Figure 1 Schematic diagram of the structure of the cleaning mechanism;
[0021] Figure 4 for Figure 3 Schematic diagram of the structure of part A.
[0022] In the figure: 1. rack; 2. controller; 3. industrial computer; 4. display; 5. mounting plate; 6. motor; 7. lead screw; 8. module slider; 9. connecting plate; 10. bracket; 11. thickness probe; 12. thickness display instrument; 13. vertical plate; 14. electric push rod; 15. moving plate; 16. shaft hole; 17. rotating shaft; 18. motor; 19. cleaning cotton; 20. positioning detection head; 21. intelligent control module; 22. foot cup; 23. clamping rod; 24. clamping slot; 25. hollow hole; 26. guide plate; 27. threaded column; 28. nut; 29. foot seat; 30. sensor line; 31. thickness instrument. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4 The utility model provides a desktop conformal coating thickness measuring machine, comprising a frame 1, a thickness measuring mechanism is fixedly connected to the upper side of the frame 1, a cleaning mechanism is fixedly connected to the side wall of the upper side of the frame 1, a controller 2 is arranged on the right side of the frame 1, and an industrial computer 3 and a display 4 are connected to the right side of the controller 2;
[0025] The thickness measuring mechanism includes a mounting plate 5 fixedly connected to the frame 1, a motor 6 fixedly connected to the mounting plate 5, a screw rod 7 fixedly connected to the output end of the motor 6, a module slider 8 externally threaded on the screw rod 7, the module slider 8 is slidably connected to the mounting plate 5, a connecting plate 9 fixedly connected to the module slider 8, a bracket 10 fixedly connected to the vertical side wall of the connecting plate 9, a thickness measuring probe 11 fixedly connected to the bracket 10, and a thickness measuring display instrument 12 installed on the thickness measuring probe 11.
[0026] In the above embodiment, when measuring the thickness, the circuit board is placed on the frame 1 so that the thickness measuring part is located below the thickness measuring probe 11. The motor 6 is controlled by the controller 2 to run, and the motor 6 drives the screw rod 7 to rotate. The screw rod 7 and the module slider 8 are threadedly matched to move the module slider 8 downward, and the module slider 8 drives the connecting plate 9 to move downward. The connecting plate 9 drives the bracket 10 to move downward, and the bracket 10 drives the thickness measuring probe 11 to move downward to measure the thickness of the three-conformal paint on the circuit board. The measurement result is displayed on the thickness measurement display instrument 12. The operation is simple and convenient, and the thickness of the three-conformal paint coating on the circuit board can be measured quickly and conveniently, which effectively improves the thickness measurement efficiency and reduces the labor cost. In addition, the operation error during thickness measurement is small, and the measurement accuracy is improved.
[0027] The cleaning mechanism includes a vertical plate 13 fixedly connected to the upper side of the frame 1, the vertical side wall of the vertical plate 13 is fixedly connected to an electric push rod 14, the output end of the electric push rod 14 is fixedly connected to a moving plate 15, an axial hole 16 is opened on the moving plate 15, a rotating shaft 17 is rotatably installed in the axial hole 16 through a bearing, a motor 18 is fixedly connected to the lower side of the moving plate 15, the output end of the motor 18 is fixedly connected to the lower end of the rotating shaft 17, the upper end of the rotating shaft 17 is sleeved with cleaning cotton 19, a positioning probe 20 is connected to the right side of the moving plate 15, and an intelligent control module 21 connected to the positioning probe 20, the motor 18 and the electric push rod 14 is fixedly connected to the moving plate 15.
[0028] In this embodiment, during use, when the positioning detection head 20 detects that the thickness measuring probe 11 is reset upward, the electric push rod 14 drives the moving plate 15 to move toward the direction close to the thickness measuring probe 11, and the moving plate 15 drives the cleaning cotton 19 to move to the bottom of the thickness measuring probe 11. The motor 18 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the cleaning cotton 19 to rotate to clean the thickness measuring probe 11, thereby removing the dirt adhered to the thickness measuring probe 11, avoiding the problem of reduced thickness measurement accuracy caused by dirt adhered to the thickness measuring probe 11, and effectively improving the thickness measurement accuracy of the thickness gauge.
[0029] A plurality of foot cups 22 are fixedly connected to the lower side of the frame 1 , and the plurality of foot cups 22 are respectively located at the four corners of the lower surface of the frame 1 , which can improve the stability of the placement of the thickness gauge.
[0030] The shaft wall of the rotating shaft 17 is fixedly connected with a plurality of clamping rods 23, and a plurality of clamping slots 24 are opened on the cleaning cotton 19. The plurality of clamping rods 23 are located in the plurality of clamping slots 24. The clamping rods 23 cooperate with the clamping slots 24 to improve the convenience of replacing the cleaning cotton 19.
[0031] The bracket 10 is provided with a hollow hole 25 , and the bracket 10 is fixedly connected to the connecting plate 9 by a plurality of screws, which can reduce the weight of the bracket 10 and improve the balance of the bracket 10 .
[0032] The mounting plate 5 is fixedly connected with a guide plate 26 , and the guide plate 26 is located between the module slider 8 and the connecting plate 9 . The provided guide plate 26 can limit the module slider 8 , thereby improving the stability of the movement of the thickness measuring probe 11 .
[0033] The foot cup 22 includes a threaded column 27 fixedly connected to the frame 1 , a nut 28 is threadedly sleeved on the threaded column 27 , and a foot seat 29 is fixedly connected to the lower side of the nut 28 .
[0034] In this embodiment, during assembly, the nut 28 is screwed onto the threaded column 27 to complete the assembly of the foot cup 22 , which is simple and convenient to operate.
[0035] The thickness display instrument 12 includes a sensing line 30 fixedly connected to the thickness measuring probe 11 , and one end of the sensing line 30 is fixedly connected to a thickness measuring instrument 31 .
[0036] In the above embodiment, the thickness gauge 31 and the sensing line 30 cooperate with each other to display the thickness measurement data timely and effectively.
[0037] Working principle: When measuring thickness, place the circuit board on the rack 1 so that the thickness measuring part is located below the thickness measuring probe 11. The controller 2 controls the operation of the motor 6, and the motor 6 drives the screw 7 to rotate. Through the threaded fit between the screw 7 and the module slider 8, the module slider 8 moves downward, and the module slider 8 drives the connecting plate 9 to move downward. The connecting plate 9 drives the bracket 10 to move downward, and the bracket 10 drives the thickness measuring probe 11 to move downward to measure the thickness of the three-proof paint on the circuit board. The measurement result is displayed on the thickness measuring display instrument 12. The operation is simple and convenient, and the thickness of the three-proof paint coating on the circuit board can be measured quickly and conveniently, which effectively improves the thickness measurement efficiency and reduces the labor cost. The operation error during thickness measurement is small, and the measurement accuracy is improved. The coating thickness measuring display instrument 12 displays the measurement results in the form of a bar graph on the software interface of the display 4 through the data line and records and saves the data. It can also upload each measurement data to the customer's MES system (manufacturing execution system) according to the customer's needs. The data is clear at a glance, realizing intelligent measurement, and at the same time improving the automation of the equipment.
[0038] During use, when the positioning detection head 20 detects that the thickness measuring probe 11 is reset upward, the electric push rod 14 drives the moving plate 15 to move towards the direction close to the thickness measuring probe 11, and the moving plate 15 drives the cleaning cotton 19 to move to the bottom of the thickness measuring probe 11. The motor 18 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the cleaning cotton 19 to rotate to clean the thickness measuring probe 11, thereby removing the dirt adhered to the thickness measuring probe 11, avoiding the problem of reduced thickness measurement accuracy caused by dirt adhered to the thickness measuring probe 11, and effectively improving the thickness measurement accuracy of the thickness gauge.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A desktop conformal coating thickness measuring machine, comprising a frame (1), characterized in that: A thickness measuring mechanism is fixedly connected to the upper side of the frame (1), a cleaning mechanism is fixedly connected to the side wall of the upper side of the frame (1), a controller (2) is arranged on the right side of the frame (1), and an industrial computer (3) and a display (4) are connected to the right side of the controller (2); The thickness measuring mechanism comprises a mounting plate (5) fixedly connected to a frame (1), a motor (6) fixedly connected to the mounting plate (5), a screw rod (7) fixedly connected to the output end of the motor (6), a module slider (8) externally threadedly sleeved on the screw rod (7), the module slider (8) slidably connected to the mounting plate (5), a connecting plate (9) fixedly connected to the module slider (8), a bracket (10) fixedly connected to the vertical side wall of the connecting plate (9), a thickness measuring probe (11) fixedly connected to the bracket (10), and a thickness measuring display instrument (12) mounted on the thickness measuring probe (11).
2. A desktop conformal coating thickness gauge according to claim 1, characterized in that: The cleaning mechanism comprises a vertical plate (13) fixedly connected to the upper side of the frame (1), the vertical side wall of the vertical plate (13) is fixedly connected to an electric push rod (14), the output end of the electric push rod (14) is fixedly connected to a moving plate (15), an axial hole (16) is opened on the moving plate (15), a rotating shaft (17) is rotatably installed in the axial hole (16) through a bearing, a motor (18) is fixedly connected to the lower side of the moving plate (15), the output end of the motor (18) is fixedly connected to the lower end of the rotating shaft (17), the upper end of the rotating shaft (17) is sleeved with cleaning cotton (19), the right side of the moving plate (15) is connected to a positioning probe (20), and the moving plate (15) is fixedly connected to an intelligent control module (21) that is connected to the positioning probe (20), the motor (18) and the electric push rod (14).
3. The desktop conformal coating thickness gauge according to claim 1, characterized in that: A plurality of foot cups (22) are fixedly connected to the lower side of the frame (1), and the plurality of foot cups (22) are respectively located at the four corners of the lower surface of the frame (1).
4. The desktop conformal coating thickness gauge according to claim 2, characterized in that: A plurality of clamping rods (23) are fixedly connected to the shaft wall of the rotating shaft (17), a plurality of clamping grooves (24) are provided on the cleaning cotton (19), and the plurality of clamping rods (23) are located in the plurality of clamping grooves (24).
5. The desktop conformal coating thickness gauge according to claim 1, characterized in that: The bracket (10) is provided with a hollow hole (25), and the bracket (10) is fixedly connected to the connecting plate (9) by means of a plurality of screws.
6. The desktop conformal coating thickness gauge according to claim 1, characterized in that: A guide plate (26) is fixedly connected to the mounting plate (5), and the guide plate (26) is located between the module slider (8) and the connecting plate (9).
7. The desktop conformal coating thickness gauge according to claim 3, characterized in that: The foot cup (22) comprises a threaded column (27) fixedly connected to the frame (1), a nut (28) is threadedly sleeved on the threaded column (27), and a foot seat (29) is fixedly connected to the lower side of the nut (28).
8. The desktop conformal coating thickness gauge according to claim 1, characterized in that: The thickness measuring display instrument (12) comprises a sensing line (30) fixedly connected to the thickness measuring probe (11), and one end of the sensing line (30) is fixedly connected to the thickness measuring instrument (31).