Thickness detection device suitable for moving plate
By designing a thickness detection device suitable for moving sheet metal, and utilizing detection rollers and self-resetting linear displacement sensors to achieve automated thickness detection, the problem of low detection efficiency in existing technologies is solved, and detection accuracy and overall processing efficiency are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN GONGXIANG WOODWORKING MASCH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-01
AI Technical Summary
Existing technologies have low efficiency in plate thickness detection, especially the cumbersome operation of detecting moving plates, which affects the overall processing efficiency.
A thickness detection device was designed, comprising a detection base, a detection slide, a detection roller, a detection block, a self-resetting linear displacement sensor, and a reset compression spring. The device achieves automated thickness detection by having the detection roller contact the sheet material, and uses the detection probe of the self-resetting linear displacement sensor to sense changes in the sheet material thickness.
It has enabled automated thickness detection of moving sheet materials, reduced manual operation, improved detection efficiency, enhanced overall sheet material processing efficiency, and provided accurate and stable detection results.
Smart Images

Figure CN224189156U_ABST
Abstract
Description
A thickness detection device suitable for moving sheet metal Technical Fields
[0001] This utility model relates to the field of thickness detection technology for moving sheet materials, and in particular to a thickness detection device suitable for moving sheet materials. Background Technology:
[0002] Thickness testing is often involved in the processing of sheet materials. Currently, thickness testing is mostly done manually, which is cumbersome and inefficient. In particular, when testing the thickness of moving sheet materials, the material must first be removed from the conveyor and tested manually before being placed back on the conveyor for further processing. This process is cumbersome and inefficient, impacting overall sheet material processing efficiency. Invention content and utility model content:
[0003] The purpose of this invention is to provide a thickness detection device suitable for moving sheet metal, which addresses the shortcomings of existing technologies. This device can automatically detect the thickness of moving sheet metal, reducing the workload of operators and improving the overall sheet metal processing efficiency.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a thickness detection device suitable for moving plates, comprising a detection base, a detection slide connected to the detection base in a front-to-back direction, a detection roller rotatably connected to the detection slide in a vertical direction, a detection block disposed on the detection slide, a detection frame disposed on the detection base, a self-resetting linear displacement sensor disposed on the detection frame, and a reset compression spring clamped between the detection block and the detection frame, wherein the self-resetting linear displacement sensor includes a detection probe, and the detection probe abuts against the detection block.
[0005] A further improvement to the above scheme is that the detection frame has a first through hole, the detection block has a second through hole, and the detection frame has an adjusting bolt. The threaded end of the adjusting bolt passes through the first through hole and the second through hole in sequence and is threadedly connected to an adjusting nut.
[0006] A further improvement to the above scheme is that the reset compression spring is sleeved on the adjusting bolt.
[0007] A further improvement to the above solution is that the detection base is provided with a detection slide rail, a detection slider is slidably connected on the detection slide rail, and the detection slider is connected to the detection slide block.
[0008] The beneficial effects of this utility model are as follows: This utility model provides a thickness detection device suitable for moving plates, including a detection base, a detection slide connected to the detection base in the front-to-back direction, a detection roller connected to the detection slide in the vertical direction, a detection block set on the detection slide, a detection frame set on the detection base, a self-resetting linear displacement sensor set on the detection frame, and a reset compression spring clamped between the detection block and the detection frame. The self-resetting linear displacement sensor includes a detection probe, and the detection probe abuts against the detection block.
[0009] When the moving plate to be inspected moves to the position of the inspection roller, the inspection roller rolls onto the moving plate. The inspection roller is correspondingly pushed backward by the moving plate. As the inspection roller is pushed backward, it drives the inspection slide to slide backward, causing the inspection block on the inspection slide to push the detection probe of the self-resetting linear displacement sensor backward. Combined with a reset compression spring, the inspection roller moves back and forth according to the different thicknesses at various positions on the moving plate, pushing the detection probe of the self-resetting linear displacement sensor to different degrees. This allows for automatic detection of the different thicknesses at various positions on the moving plate based on the displacement of the detection probe of the self-resetting linear displacement sensor. This invention enables automated thickness detection of moving plates, reducing the workload of operators and increasing thickness detection efficiency, thereby improving overall plate processing efficiency. Figure description:
[0010] Figure 1 is a schematic diagram of the structure of this utility model.
[0011] Explanation of reference numerals in the attached drawings: Detection base 11, detection slide 12, detection roller 13, detection block 14, second through hole 141, detection frame 15, first through hole 151, self-resetting linear displacement sensor 16, detection probe 161, reset compression spring 17, adjusting bolt 18, adjusting nut 19, detection slide rail 20, detection slider 21. Detailed implementation method:
[0012] The present invention will be further described below with reference to the accompanying drawings. As shown in Figure 1, the present invention includes a detection base 11, a detection slide 12 slidably connected to the detection base 11 in the front-to-back direction, a detection roller 13 rotatably connected to the detection slide 12 in the vertical direction, a detection block 14 disposed on the detection slide 12, a detection frame 15 disposed on the detection base 11, a self-resetting linear displacement sensor 16 disposed on the detection frame 15, and a reset compression spring 17 sandwiched between the detection block 14 and the detection frame 15. The self-resetting linear displacement sensor 16 includes a detection probe 161, which abuts against the detection block 14. When the movable plate to be detected moves to the position of the detection roller 13, the detection roller 13 rolls onto the movable plate to be detected, and the detection roller 13 is correspondingly pushed backward by the movable plate to be detected. As the detection roller 13 is pushed backward, it drives the detection slide 12 to slide backward, causing the detection block 14 on the detection slide 12 to push the detection probe 161 of the self-resetting linear displacement sensor 16 backward. By combining with the reset compression spring 17, the detection roller 13 moves back and forth according to the different thicknesses at various positions on the moving plate to be tested, and pushes the detection probe 161 of the self-resetting linear displacement sensor 16 to different degrees. Thus, the different thicknesses at various positions on the moving plate to be tested can be automatically detected based on the displacement of the detection probe 161 of the self-resetting linear displacement sensor 16. This utility model can perform automated thickness detection on moving plates, which can not only reduce the workload of operators, but also improve the thickness detection efficiency and improve the overall plate processing efficiency.
[0013] In addition, compared with directly detecting the thickness of a moving sheet material through an infrared photoelectric sensor, which is easily affected by surface reflection, pores, dust, color, etc., the detection results of this utility model are more accurate and stable.
[0014] The detection frame 15 has a first through hole 151, and the detection block 14 has a second through hole 141. The detection frame 15 is equipped with an adjusting bolt 18. The threaded end of the adjusting bolt 18 passes through the first through hole 151 and the second through hole 141 in sequence and is threadedly connected to an adjusting nut 19. By adjusting the position of the adjusting nut 19 locked on the adjusting bolt 18, the position of the detection block 14 relative to the detection probe 161 of the self-resetting linear displacement sensor 16 can be adjusted accordingly, so that the position of the detection block 14 relative to the detection probe 161 of the self-resetting linear displacement sensor 16 can be adjusted according to the actual situation.
[0015] The reset compression spring 17 is sleeved on the adjusting bolt 18. When the thickness of the moving plate to be tested decreases or the entire plate passes through the position of the detection roller 13, the reset compression spring 17 pushes the detection block 14 forward to slide and reset, and drives the detection roller 13 to move forward and reset.
[0016] The detection base 11 is provided with a detection slide rail 20, and a detection slider 21 is slidably connected on the detection slide rail 20. The detection slider 21 is connected to the detection slide block 12. Through the cooperation of the detection slide rail 20 and the detection slider 21, the detection slide block 12 can slide more smoothly on the detection base 11, thereby better realizing the thickness detection of the moving plate.
[0017] Working principle:
[0018] When the moving plate to be tested moves to the position of the detection roller 13, the detection roller 13 rolls onto the moving plate to be tested. The detection roller 13 is correspondingly pushed backward by the moving plate to be tested. As the detection roller 13 is pushed backward, the detection roller 13 drives the detection slide 12 to slide backward and causes the detection block 14 located on the detection slide 12 to push the detection probe 161 of the self-resetting linear displacement sensor 16 backward. When the thickness of the moving plate to be tested decreases or the entire plate passes the position of the detection roller 13, the reset compression spring 17 pushes the detection block 14 forward to slide back to reset and drives the detection roller 13 to move forward to reset. This utility model can automatically detect the thickness of moving plates, which can not only reduce the workload of operators, but also improve the thickness detection efficiency and improve the overall plate processing efficiency.
[0019] Of course, the above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A thickness detection device suitable for moving sheet metal, characterized in that: The device includes a detection base (11), a detection slide (12) slidably connected to the detection base (11) in the front-to-back direction, a detection roller (13) rotatably connected to the detection slide (12) in the vertical direction, a detection block (14) set on the detection slide (12), a detection frame (15) set on the detection base (11), a self-resetting linear displacement sensor (16) set on the detection frame (15), and a reset compression spring (17) clamped between the detection block (14) and the detection frame (15). The self-resetting linear displacement sensor (16) includes a detection probe (161) that abuts against the detection block (14).
2. The thickness detection device for moving sheet metal according to claim 1, characterized in that: The testing frame (15) has a first through hole (151), the testing block (14) has a second through hole (141), and the testing frame (15) has an adjusting bolt (18). The threaded end of the adjusting bolt (18) passes through the first through hole (151) and the second through hole (141) in sequence and is threadedly connected to an adjusting nut (19).
3. The thickness detection device for moving sheet metal according to claim 2, characterized in that: The reset compression spring (17) is sleeved on the adjusting bolt (18).
4. The thickness detection device for moving sheet metal according to claim 1, characterized in that: The detection base (11) is provided with a detection slide rail (20), and a detection slider (21) is slidably connected on the detection slide rail (20). The detection slider (21) is connected to the detection slide block (12).