Resin plate flatness detection equipment

By combining pressure sensors and infrared flatness detectors in the resin plate flatness detection equipment, the problem of inaccurate infrared measurement methods is solved, and more accurate multi-dimensional detection is achieved, suitable for resin plates of different lengths.

CN222912666UActive Publication Date: 2025-05-27SUZHOU CHUANGYA MATERIAL TECH CO LTD

Patent Information

Application Number
CN202420452062.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-05-27
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

Existing resin plate flatness detection equipment mainly relies on infrared measurement and is susceptible to factors such as strong light, fluctuating air, dust, etc., resulting in inaccurate detection results.

Method used

A detection device combining pressure sensors and infrared flatness detectors is designed to realize the detection of the resin plate pressure and infrared mode through the coordinated work of the transmission assembly, translation assembly, elastic assembly and drive assembly.

Benefits of technology

Through multi-dimensional detection, the accuracy of the flatness detection of the resin plate is improved, and the flatness problem of the resin plate can be more effectively judged, and is suitable for resin plates of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses resin plate flatness detection equipment, and belongs to the technical field of resin plates, the resin plate flatness detection equipment comprises a main body module and a detection module, the main body module comprises two parallel plates, the opposite surfaces of the two parallel plates are fixedly connected with connecting frames, the front end surface of one parallel plate is fixedly connected with a display device, and the front end surface of the other parallel plate is fixedly connected with a display screen. The detection module comprises a transmission assembly arranged between the two parallel plates, a translation assembly is arranged between the adjacent faces of the two connecting frames, an infrared flatness detector is movably connected to the translation assembly, and through the arrangement of the transmission assembly, the translation assembly, an elastic assembly, the infrared flatness detector, a driving assembly and a pressure sensor, the flatness of the workpiece is detected. The detection equipment can detect the resin plate in two modes of pressure and infrared, and a worker can compare the two detection results in a matched manner to judge whether the flatness of the resin plate exists or not, so that the resin plate is subjected to multi-dimensional detection, and the detection accuracy is improved.
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Description

Technical Field

[0001] This application relates to the technical field of resin plates, and more specifically, to a resin plate flatness detection device. Background Art

[0002] In printing, flexible material plates are mostly used for sticker printing. When making a printing plate, a negative film needs to be produced. The printing plate is made by ultraviolet light exposure and rinsing. The prototypes are divided into liquid plates and solid plates. According to the exposure principle, the printing plate is made. During the production process of resin plates, corresponding flatness detection equipment is needed to sample and detect the resin plates to confirm whether the flatness of the resin plates is qualified.

[0003] According to the search, a Chinese patent with the patent number CN212747705U discloses a device for detecting the flatness of an epoxy resin plate, including a detection base. One side inside the detection base is fixed with a controller. The controller is connected with an infrared probe and a display screen through a power cord. Electric lifting rods are fixed at the four corners of the bottom end of the detection base. In this utility model, during detection, the epoxy resin plate whose flatness needs to be detected is placed inside the placement bin, and the epoxy resin plate is fixed by an adjusting rod. When the electric lifting rod descends, the cleaning brush contacts the surface of the epoxy resin plate. When the first motor starts to rotate, the second gear meshes with the gear rod to rotate, so that the lead screw rotates. When the lead screw rotates, the sliding plate moves in the chute, so that the cleaning brush cleans dust or sundries on the surface of the epoxy resin plate. After cleaning, the infrared probe irradiates to detect whether the epoxy resin plate is flat, and the infrared probe feeds the detected data back to the display screen through the controller, thereby effectively improving the accuracy of the detection result.

[0004] In view of the above related technologies, the applicant believes that the above-mentioned and current detection methods for flatness are usually infrared detection methods. The detected data is fed back to the display screen through the infrared probe by the controller to judge the flatness. However, in the infrared measurement method, strong light, fluctuating air, dust, etc. will all affect the measurement result, resulting in inaccuracy. Therefore, it is difficult to ensure the detection accuracy only through the infrared measurement method. For this reason, we propose a resin plate flatness detection device. Summary of the Utility Model

[0005] In order to solve the above problems, this application provides a resin plate flatness detection device, and adopts the following technical solutions:

[0006] A resin plate flatness detection device, comprising a main body module and a detection module. The main body module includes two parallel plates. On the opposite sides of the two parallel plates, connection frames are fixedly connected. On the front end face of one of the parallel plates, a display device is fixedly connected. The detection module includes a transmission component arranged between the two parallel plates. Between the adjacent sides of the two connection frames, a translation component is arranged. A elastic force component is movably connected to the translation component. An infrared flatness detector is fixedly connected to the outer surface of the elastic force component, and a pressure sensor is arranged inside the elastic force component. Both the infrared flatness detector and the pressure sensor are electrically connected to the display device. A driving component is arranged on one of the parallel plates. The transmission component and the translation component are both connected to the driving component.

[0007] Further, the translation component includes a first threaded rod rotatably connected between the interiors of the two connection frames. A limiting rod is fixedly connected between the adjacent sides of the two connection frames. One end of the first threaded rod is fixedly connected with a Geneva four-way grooved wheel. On the front end face of one of the connection frames, a rotating shaft is rotatably connected. One end of the rotating shaft is fixedly connected with a Geneva driving wheel. The Geneva driving wheel is movably connected with the Geneva four-way grooved wheel.

[0008] By adopting the above technical solution, the 360-degree rotation of the Geneva driving wheel can drive the Geneva four-way grooved wheel to rotate 90 degrees.

[0009] Further, the elastic force component includes a translation block slidably connected to the limiting rod. The interior of the translation block is threadedly connected to the outer surface of the first threaded rod. An installation groove is formed at the bottom of the translation block. The pressure sensor is fixedly connected to the top of the inner wall of the installation groove. A pressure rod is movably connected inside the installation groove. A spring is fixedly connected between the top end of the pressure rod and the pressure sensor.

[0010] By adopting the above technical solution, the flatness of the resin plate is judged by the pressure applied by the spring to the pressure sensor.

[0011] Further, the elastic force component further includes a ball movably connected to the bottom end of the pressure rod. The infrared flatness detector is fixedly connected to the lower part on one side of the translation block.

[0012] By adopting the above technical solution, by rolling the ball on the numerical plate, the friction can be reduced and the resin plate can be prevented from being damaged during detection.

[0013] Further, the driving component includes a driving motor fixedly connected to one of the parallel plates. Transmission rollers are fixedly connected to the outer surfaces of the output shaft of the driving motor and the rotating shaft. A transmission belt is connected between the outer surfaces of the two transmission rollers.

[0014] By adopting the above technical solution, the first threaded rod can be intermittently driven by the motor to rotate by ninety degrees.

[0015] Furthermore, the driving assembly further includes a turntable fixedly connected to one end of the output shaft of the driving motor. A transverse groove is formed inside the turntable. A second threaded rod is rotatably connected inside the transverse groove. One end of the second threaded rod extends to the outside of the turntable. A driving shaft is slidably connected inside the transverse groove. The inside of the driving shaft is threadedly connected to the outer surface of the second threaded rod.

[0016] By adopting the above technical solution, by adjusting the position of the driving shaft, the device can be applied to resin plates of more lengths.

[0017] Furthermore, the transmission assembly includes a conveying roller rotatably connected between adjacent surfaces of two parallel plates. One end of one of the conveying rollers penetrates through one of the parallel plates and is fixedly connected to a gear. A conveyor belt is drivingly connected between the outer surfaces of the two conveying rollers. A support plate is fixedly connected between adjacent surfaces of the two parallel plates. The top of the support plate contacts the top of the inner wall of the conveyor belt.

[0018] By adopting the above technical solution, the resin plate is driven to move by the conveyor belt, which is convenient for subsequent detection. The resin plate is supported by the support plate to avoid affecting the pressing detection of the balls.

[0019] Furthermore, the transmission assembly further includes a chute formed on the front end surface of one of the parallel plates. A slider is slidably connected inside the chute. One side of the slider is fixedly connected to a rack that meshes with the gear. The bottom of the slider is fixedly connected to a hollow frame. The driving shaft is slidably connected inside the hollow frame.

[0020] By adopting the above technical solution, the rack drives the gear, thereby driving the conveyor belt to roll.

[0021] In summary, the present application includes the following beneficial technical effects:

[0022] (1) By setting the transmission assembly, the translation assembly, the elastic force assembly, the infrared flatness detector, the driving assembly and the pressure sensor in the present application, the detection device can detect the resin plate in two ways: pressure and infrared. The staff can cooperate and compare the two detection results to judge whether there is a flatness problem with the resin plate, so as to perform multi-dimensional detection on the resin plate and improve the accuracy of detection;

[0023] (2) Through the settings of the drive motor, the second threaded rod, the drive shaft, and the hollow frame in this application, rotating the second threaded rod can drive the drive shaft to move its position, thereby adjusting the distance between the drive shaft and the drive motor, and further adjusting the number of turns of the rack pushing the gear to roll, which is convenient for detecting resin plates of different lengths and makes this device more applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of this application;

[0025] Figure 2 is a schematic diagram of the structure of the drive component and the transmission component of this application;

[0026] Figure 3 is a schematic diagram of the structure of the translation component of this application;

[0027] Figure 4 is a schematic cross-sectional view of the elastic component of this application.

[0028] Description of the reference numerals in the drawings:

[0029] 100, main body module; 110, parallel plate; 120, connecting frame; 130, display device;

[0030] 200, detection module; 210, transmission component; 211, conveying roller; 212, conveyor belt; 213, rack; 214, hollow frame; 220, translation component; 221, first threaded rod; 222, limiting rod; 223, Geneva four-way grooved wheel; 224, Geneva driving wheel; 230, elastic component; 230, elastic component; 231, translation block; 232, pressing rod; 233, ball; 234, spring; 240, infrared flatness detector; 250, drive component; 251, drive motor; 252, transmission roller; 253, transmission belt; 254, turntable; 255, second threaded rod; 256, drive shaft; 260, pressure sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] Next, the technical solutions in the embodiments of this application will be clearly and completely described in conjunction with the drawings in the embodiments of this application; obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0032] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0033] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0034] The following further elaborates on the present application in conjunction with the Figures 1-4 accompanying drawings.

[0035] Please refer to Figures 1-4 , a resin plate flatness detection device, including a main body module 100 and a detection module 200. The main body module 100 includes two parallel plates 110. A connecting frame 120 is fixedly connected to the opposite side of each of the two parallel plates 110. A display device 130 is fixedly connected to the front end face of one of the parallel plates 110. The detection module 200 includes a transmission component 210 disposed between the two parallel plates 110. A translation component 220 is disposed between the adjacent sides of the two connecting frames 120. An elastic force component 230 is movably connected to the translation component 220. An infrared flatness detector 240 is fixedly connected to the outer surface of the elastic force component 230, and a pressure sensor 260 is disposed inside the elastic force component 230. Both the infrared flatness detector 240 and the pressure sensor 260 are electrically connected to the display device 130. A driving component 250 is disposed on one of the parallel plates 110. The transmission component 210 and the translation component 220 are both connected to the driving component 250.

[0036] During use, the staff lays the resin plate to be detected flat on the transmission assembly 210, then presses the elastic component 230 on the top of the resin plate to confirm the pressure value of the pressure sensor 260, and turns on the elastic component 230. The numerical information of the elastic component 230 and the pressure sensor 260 will be displayed through the display device 130. Then, the driving component 250 is turned on. The driving component 250 will drive the transmission assembly 210, and the transmission assembly 210 will drive the resin plate to move. The elastic component 230 rolls on its surface. By observing the change of the pressure value of the pressure sensor 260 and cooperating with the detection of the elastic component 230, it can be judged whether there is a flatness problem with the resin plate, so as to perform multi-dimensional detection on the resin plate and improve the accuracy of detection. Then, the driving component 250 will drive the transmission assembly 210 to drive the resin plate to reset. At the same time, the driving component 250 will drive the translation assembly 220 to drive the elastic component 230 to move a certain position. Subsequently, the driving component 250 will continue to drive the resin plate to move for detection, so that this device can comprehensively detect the resin plate.

[0037] The translation assembly 220 includes a first threaded rod 221 rotatably connected between the interiors of two connecting frames 120. A limiting rod 222 is fixedly connected between the adjacent surfaces of the two connecting frames 120. One end of the first threaded rod 221 is fixedly connected with a Geneva four-way grooved wheel 223. A rotating shaft is rotatably connected to the front end surface of one of the connecting frames 120, and one end of the rotating shaft is fixedly connected with a Geneva driving wheel 224. The Geneva driving wheel 224 is movably connected with the Geneva four-way grooved wheel 223. The elastic component 230 includes a translation block 231 slidably connected to the limiting rod 222. The interior of the translation block 231 is threadedly connected to the outer surface of the first threaded rod 221. An installation groove is formed at the bottom of the translation block 231. The pressure sensor 260 is fixedly connected to the top of the inner wall of the installation groove. A pressure rod 232 is movably connected to the interior of the installation groove. A spring 234 is fixedly connected between the top end of the pressure rod 232 and the pressure sensor 260. The elastic component 230 further includes a ball 233 movably connected to the bottom end of the pressure rod 232. The infrared flatness detector 240 is fixedly connected to the lower part of one side of the translation block 231. The driving component 250 includes a driving motor 251 fixedly connected to one of the parallel plates 110. Transmission rollers 252 are fixedly connected to the outer surfaces of the output shaft of the driving motor 251 and the rotating shaft respectively. A transmission belt 253 is connected between the outer surfaces of the two transmission rollers 252.

[0038] Turn on the elastic component 230, and the numerical information of the elastic component 230 and the pressure sensor 260 will be displayed through the display device 130. Turn on the driving motor 251, and the ball 233 will roll on its surface. When there are depressions or protrusions on the surface of the resin plate, the spring 234 will resist the ball 233 and roll closely against the depression or protrusion, so that the spring 234 moves and the pressure value of the pressure sensor 260 changes. By observing the changes in the pressure value of the pressure sensor 260 and cooperating with the infrared detection of the elastic component 230, it can be determined whether the resin plate has a flatness problem, so that the resin plate can be tested in multiple dimensions to improve the accuracy of the detection.

[0039] The driving assembly 250 also includes a turntable 254 fixedly connected to one end of the output shaft of the driving motor 251, and a transverse groove is provided inside the turntable 254. A second threaded rod 255 is rotatably connected inside the transverse groove. One end of the second threaded rod 255 extends to the outside of the turntable 254. A driving shaft 256 is slidably connected inside the transverse groove. The inside of the driving shaft 256 is threadedly connected to the outer surface of the second threaded rod 255. The transmission assembly 210 includes a conveying roller 211 rotatably connected between adjacent sides of the two parallel plates 110, and one end of one of the conveying rollers 211 passes through one of the two parallel plates 110. The parallel plates 110 are fixedly connected with gears, and a conveyor belt 212 is transmission-connected between the outer surfaces of the two conveyor rollers 211. A support plate is fixedly connected between adjacent sides of the two parallel plates 110, and the top of the support plate contacts the top of the inner wall of the conveyor belt 212. The transmission assembly 210 also includes a slide groove opened on the front end surface of one of the parallel plates 110, and a slider is slidingly connected inside the slide groove. A rack 213 meshing with the gear is fixedly connected to one side of the slider, and a hollow frame 214 is fixedly connected to the bottom of the slider, and a drive shaft 256 is slidingly connected inside the hollow frame 214.

[0040] Turn on the drive motor 251, and the drive motor 251 will drive the turntable 254 to rotate one hundred and eighty degrees. During the rotation of the turntable 254, the hollow frame 214 will be pushed by the drive shaft 256. The hollow frame 214 drives the rack 213 to move the transmission gear. The gear drives the conveyor roller 211 to drive the conveyor belt 212 to roll and drive the resin plate to move. The drive shaft 256 can be driven to move by rotating the second threaded rod 255, thereby adjusting the distance between the drive shaft 256 and the drive motor 251, and then adjusting the number of circles that the rack 213 drives the gear to roll, so as to facilitate the detection of resin plates of different lengths.

[0041] The implementation principle of the embodiments of this application is as follows: During use, the staff lays the resin plate to be detected flat on the conveyor belt 212, then presses the ball 233 on the top of the resin plate to confirm the pressure value of the pressure sensor 260, and turns on the elastic component 230. The numerical information of the elastic component 230 and the pressure sensor 260 will be displayed through the display device 130. Turn on the drive motor 251, and the drive motor 251 will drive the turntable 254 to rotate 180 degrees. During the rotation of the turntable 254, the hollow frame 214 will be pushed through the drive shaft 256. The hollow frame 214 drives the rack 213 to move and drive the gear, and the gear drives the conveying roller 211 to drive the conveyor belt 212 to roll and drive the resin plate to move. The ball 233 rolls on its surface. When there are depressions or protrusions on the surface of the resin plate, the spring 234 will resist the ball 233 to stick tightly and roll over the depression or protrusion, causing the spring 234 to move and changing the pressure value of the pressure sensor 260. By observing the change in the pressure value of the pressure sensor 260 and combining with the infrared detection of the elastic component 230, it can be judged whether there is a flatness problem with the resin plate. Then the drive motor 251 continues to drive the turntable 254 to rotate 180 degrees, causing the rack 213 to pull the gear to rotate in the reverse direction, so that the conveyor belt 212 rolls to drive the resin plate to return to its original position. At the same time, the transmission belt 253 will drive the rotation, causing the Geneva drive wheel 224 to drive the Geneva four-way groove wheel 223 to rotate 90 degrees, and then causing the first threaded rod 221 to rotate and drive the translation block 231 to move a certain position. Subsequently, the drive motor 251 will continue to drive the resin plate to move for detection, so that this device can comprehensively detect the resin plate.

[0042] The above are all the preferred embodiments of this application. It does not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A resin plate flatness detection device, comprising a main module (100) and a detection module (200), characterized in that: The main body module (100) comprises two parallel plates (110), and opposite sides of the two parallel plates (110) are fixedly connected to a connecting frame (120), and the front end surface of one of the parallel plates (110) is fixedly connected to a display device (130); The detection module (200) comprises a transmission assembly (210) arranged between two parallel plates (110); a translation assembly (220) is arranged between adjacent surfaces of the two connecting frames (120); an elastic assembly (230) is movably connected to the translation assembly (220); an infrared flatness detector (240) is fixedly connected to the outer surface of the elastic assembly (230); a pressure sensor (260) is arranged inside the elastic assembly (230); the infrared flatness detector (240) and the pressure sensor (260) are both electrically connected to the display device (130); a driving assembly (250) is arranged on one of the parallel plates (110); and the transmission assembly (210) and the translation assembly (220) are both connected to the driving assembly (250).

2. The resin plate flatness detection device according to claim 1, characterized in that: The translation assembly (220) comprises a first threaded rod (221) rotatably connected between the insides of two connecting frames (120), a limiting rod (222) fixedly connected between adjacent sides of the two connecting frames (120), one end of the first threaded rod (221) fixedly connected to a Geneva four-way groove wheel (223), a front end surface of one of the connecting frames (120) rotatably connected to a rotating shaft, one end of the rotating shaft fixedly connected to a Geneva driving wheel (224), and the Geneva driving wheel (224) is movably connected to the Geneva four-way groove wheel (223).

3. The resin plate flatness detection device according to claim 2, characterized in that: The elastic component (230) includes a translation block (231) slidably connected to the outer surface of the limit rod (222), the interior of the translation block (231) is threadedly connected to the outer surface of the first threaded rod (221), the bottom of the translation block (231) is provided with a mounting groove, the pressure sensor (260) is fixedly connected to the top of the inner wall of the mounting groove, the interior of the mounting groove is movably connected with a pressure rod (232), and a spring (234) is fixedly connected between the top of the pressure rod (232) and the pressure sensor (260).

4. The resin plate flatness detection device according to claim 3, characterized in that: The elastic component (230) further comprises a ball (233) movably connected to the bottom end of the pressure rod (232), and the infrared flatness detector (240) is fixedly connected to the lower part of one side of the translation block (231).

5. The resin plate flatness detection device according to claim 4, characterized in that: The driving assembly (250) comprises a driving motor (251) fixedly connected to one of the parallel plates (110); the outer surface of the output shaft of the driving motor (251) and the outer surface of the rotating shaft are both fixedly connected to a driving roller (252); and a driving belt (253) is drivingly connected between the outer surfaces of the two driving rollers (252).

6. The resin plate flatness detection device according to claim 5, characterized in that: The driving assembly (250) further comprises a turntable (254) fixedly connected to one end of the output shaft of the driving motor (251); a transverse groove is provided inside the turntable (254); a second threaded rod (255) is rotatably connected inside the transverse groove; one end of the second threaded rod (255) extends to the outside of the turntable (254); a driving shaft (256) is slidably connected inside the transverse groove; the inside of the driving shaft (256) is threadedly connected to the outer surface of the second threaded rod (255).

7. The resin plate flatness detection device according to claim 6, characterized in that: The transmission assembly (210) comprises a conveying roller (211) rotatably connected between adjacent sides of the two parallel plates (110), one end of one of the conveying rollers (211) passes through one of the parallel plates (110) and is fixedly connected to a gear, a conveying belt (212) is transmission-connected between the outer surfaces of the two conveying rollers (211), a supporting plate is fixedly connected between adjacent sides of the two parallel plates (110), and the top of the supporting plate contacts the top of the inner wall of the conveying belt (212).

8. The resin plate flatness detection device according to claim 7, characterized in that: The transmission assembly (210) further comprises a slide groove provided on the front end surface of one of the parallel plates (110), a slider being slidably connected inside the slide groove, a rack (213) meshing with a gear being fixedly connected to one side of the slider, a hollow frame (214) being fixedly connected to the bottom of the slider, and the drive shaft (256) being slidably connected inside the hollow frame (214).

Citation Information

Patent Citations

  • Flatness detection device for epoxy resin plate

    CN212747705U

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