PP sheet thickness detection device
By designing a laser ranging device, the thickness of PP sheets is automatically measured, which solves the problem of slow manual detection speed and low accuracy, and achieves fast and accurate thickness detection, which is suitable for large-scale production line processing.
Patent Information
- Application Number
- CN202420440543.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-03-07
AI Technical Summary
The existing PP sheet thickness detection mainly relies on manual measurement, resulting in slow detection speed and average accuracy, making it difficult to meet the processing needs of large-scale production lines.
A PP sheet thickness detection device including a frame, a drive telescopic cylinder, a sliding frame, a laser ranging receiver and a transmitter, a control panel, a base plate and a spring returner was designed, and the sheet was automatically measured using laser ranging technology. The thickness of the material is achieved by using electronic triggers and trigger rods for fast and accurate detection.
It realizes fast and accurate detection without manual measurement, improves detection efficiency and accuracy, and simplifies the operation process.
Smart Images
Figure CN222317969U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PP sheet thickness detection, in particular to a PP sheet thickness detection device. Background Art
[0002] After cutting, PP sheets need to be sampled for thickness inspection to facilitate classification for use in different production scenarios. Existing sampling inspections are done through manual measurement, which has slow inspection speeds and average inspection accuracy, and is not conducive to processing on large-scale production lines. Utility Model Content
[0003] The technical problem to be solved by the utility model is: in order to overcome the above problems, a PP sheet thickness detection device is provided, which solves the above problems.
[0004] The utility model solves the technical problem by adopting the following technical solutions:
[0005] A PP sheet thickness detection device comprises a frame, a driving telescopic cylinder is fixedly provided at the upper end of the frame, a sliding press frame is fixedly provided at the lower end, a trigger pressure plate is fixedly provided at the lower end surface of the sliding press frame, a slide rail is fixedly provided in the middle of the frame, a slider slidably arranged on the slide rail is fixedly provided on the rear wall of the sliding press frame, and the driving telescopic cylinder drives the sliding press frame to slide up and down along the slide rail;
[0006] A laser distance measuring receiver is also fixedly provided on the sliding press frame, and a laser distance measuring transmitter matching the laser distance measuring receiver is fixedly provided on the frame;
[0007] A control panel is fixedly provided at the lower end of the frame, and a base plate and a spring returner are fixedly provided in the frame, a trigger rod is raised on the spring returner, and an electronic trigger is provided at the lower end of the spring returner, a base cylinder is fixedly provided at the upper end of the base plate for placing the PP sheet, and the trigger rod passes through the middle part of the base cylinder, when the trigger rod is pressed so that the upper end of the trigger rod is flush with the bottom wall of the base cylinder where the PP sheet is placed, the lower end of the trigger rod presses down to trigger the electronic trigger so that the laser rangefinder transmitter measures the distance, when the PP sheet is not placed, the trigger pressure plate triggers the trigger rod so that the distance measured by the laser rangefinder transmitter is the reference distance, and the difference between the distance measured after the PP sheet is placed and the reference distance is the thickness of the PP sheet, and such measurement is fast and accurate.
[0008] Preferably, when the driving telescopic cylinder is at the minimum stroke, the upper end surface of the laser ranging receiver coincides with the lower end surface of the laser ranging transmitter, so that when the laser ranging receiver is stored, dust will not accumulate in the receiver, thereby affecting the accuracy of the ranging.
[0009] Preferably, the driving telescopic cylinder is a pneumatic telescopic cylinder, which has fast response and light weight.
[0010] Preferably, the driving telescopic cylinder is a hydraulic telescopic cylinder, which has a strong load-bearing capacity, a stable structure and stable movement.
[0011] Preferably, the driving telescopic cylinder is an electric telescopic cylinder, which has a fast response, a large load capacity and is more stable.
[0012] Preferably, the sliding press frame is made of nickel-aluminum alloy plate, which is light in weight, stable in structure and high in strength.
[0013] The advantages and positive effects of the utility model are: 1. The structure is simple, no manual measurement is required, and the socket is simple.
[0014] 2. Using laser ranging, the measurement accuracy is high and the efficiency is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0016] Figure 1 It is a structural schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the structure of the base tube 12, the base plate 11, and the electronic trigger 18 in the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the base tube 12, the base plate 11, the electronic trigger 18, and the spring returner 22 in the utility model;
[0019] Figure 4 yes Figure 1 An enlarged schematic diagram of the structure at the middle base tube 12.
[0020] 10. Control panel; 11. Base plate; 12. Base cylinder; 13. Trigger rod; 14. Sliding pressure frame; 15. Driving telescopic cylinder; 16. Frame; 17. Slide rail; 18. Electronic trigger; 19. Laser ranging transmitter; 20. Laser ranging receiver; 21. Trigger pressure plate; 22. Spring returner. DETAILED DESCRIPTION
[0021] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0022] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:
[0023] like Figure 1-4As shown, a PP sheet thickness detection device described in the utility model comprises a frame 16, a driving telescopic cylinder 15 is fixedly provided at the upper end of the frame 16, a sliding press frame 14 is fixedly provided at the lower end thereof, a trigger pressure plate 21 is fixedly provided at the lower end surface of the sliding press frame 14, a slide rail 17 is fixedly provided in the middle of the frame 16, and a slider slidably arranged on the slide rail 17 is fixedly provided on the rear wall of the sliding press frame 14, and the driving telescopic cylinder 15 drives the sliding press frame 14 to slide up and down along the slide rail 17;
[0024] A laser distance measuring receiver 20 is also fixedly provided on the sliding press frame 14, and a laser distance measuring transmitter 19 matching the laser distance measuring receiver 20 is fixedly provided on the frame 16;
[0025] A control panel 10 is fixedly provided at the lower end of the frame 16, and a base plate 11 and a spring returner 22 are fixedly provided in the frame 16, a trigger rod 13 is raised on the spring returner 22, and an electronic trigger 18 is provided at the lower end of the spring returner 22, a base cylinder 12 is fixedly provided at the upper end of the base plate 11 for placing the PP sheet, and the trigger rod 13 passes through the middle part of the base cylinder 12, when the trigger rod 13 is pressed so that the upper end of the trigger rod 13 is flush with the bottom wall of the base cylinder 12 where the PP sheet is placed, the lower end of the trigger rod 13 presses down to trigger the electronic trigger 18 so that the laser rangefinder transmitter 19 performs distance measurement, when the PP sheet is not placed, the trigger pressure plate 21 triggers the trigger rod 13 so that the distance measured by the laser rangefinder transmitter 19 is the reference distance, and the difference between the distance measured after the PP sheet is placed and the reference distance is the thickness of the PP sheet, such measurement is fast and accurate.
[0026] Preferably, when the driving telescopic cylinder 15 is at the minimum stroke, the upper end surface of the laser ranging receiver 20 coincides with the lower end surface of the laser ranging transmitter 19, so that when the laser ranging receiver 20 is stored, dust will not accumulate in the laser ranging receiver 20, thereby affecting the accuracy of the ranging.
[0027] Preferably, the driving telescopic cylinder 15 is a pneumatic telescopic cylinder, which has fast response and light weight.
[0028] Preferably, the driving telescopic cylinder 15 is a hydraulic telescopic cylinder, which has a strong load-bearing capacity, a stable structure and stable movement.
[0029] Preferably, the driving telescopic cylinder 15 is an electric telescopic cylinder, which has a fast response, a large load capacity and is more stable.
[0030] Preferably, the sliding press frame 14 is made of a nickel-aluminum alloy plate, which is light in weight, stable in structure and high in strength.
[0031] In a specific implementation, when the PP sheet is not placed, the trigger plate 21 triggers the trigger rod 13 so that the distance measured by the laser distance measuring transmitter 19 is the reference distance;
[0032] The distance measured after placing the PP sheet is the measuring distance, and the thickness of the PP sheet is obtained by subtracting it from the reference distance.
[0033] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.
Claims
1. A PP sheet thickness detection device, comprising a frame (16), characterized in that: A driving telescopic cylinder (15) is fixedly provided at the upper end of the frame (16), and a sliding press frame (14) is fixedly provided at the lower end thereof; a trigger pressure plate (21) is fixedly provided at the lower end surface of the sliding press frame (14); a slide rail (17) is fixedly provided in the middle of the frame (16); and a slider slidably arranged on the slide rail (17) is fixedly provided on the rear wall of the sliding press frame (14); the driving telescopic cylinder (15) drives the sliding press frame (14) to slide up and down along the slide rail (17); A laser distance measuring receiver (20) is also fixedly provided on the sliding press frame (14), and a laser distance measuring transmitter (19) matching the laser distance measuring receiver (20) is fixedly provided on the frame (16); A control panel (10) is fixedly provided at the lower end of the frame (16), and a base plate (11) and a spring returner (22) are fixedly provided inside the frame (16). A trigger rod (13) is provided on the top of the spring returner (22), and an electronic trigger (18) is provided at the lower end of the spring returner (22). A base cylinder (12) for placing a PP sheet is fixedly provided at the upper end of the base plate (11), and the trigger rod (13) extends from the middle of the base cylinder (12). When the trigger rod (13) is pressed, the trigger rod (13) is pressed against the spring returner (22). When the trigger rod (13) is pressed so that the upper end of the trigger rod (13) is flush with the bottom wall of the base tube (12) on which the PP sheet is placed, the lower end of the trigger rod (13) is pressed downward to trigger the electronic trigger (18) so that the laser distance measuring transmitter (19) measures the distance. When no PP sheet is placed, the trigger pressure plate (21) triggers the trigger rod (13) so that the distance measured by the laser distance measuring transmitter (19) is the reference distance. When the PP sheet is placed, the difference between the distance measured and the reference distance is the thickness of the PP sheet.
2. A PP sheet thickness detection device according to claim 1, characterized in that: When the driving telescopic cylinder (15) is at a minimum stroke, the upper end surface of the laser distance measuring receiver (20) coincides with the lower end surface of the laser distance measuring transmitter (19).
3. A PP sheet thickness detection device according to claim 2, characterized in that: The driving telescopic cylinder (15) is a pneumatic telescopic cylinder.
4. A PP sheet thickness detection device according to claim 3, characterized in that: The driving telescopic cylinder (15) is a hydraulic telescopic cylinder.
5. A PP sheet thickness detection device according to claim 4, characterized in that: The driving telescopic cylinder (15) is an electric telescopic cylinder.
6. A PP sheet thickness detection device according to claim 5, characterized in that: The sliding press frame (14) is made of a nickel-aluminum alloy plate.