Plate length detection device

By introducing laser sensors and motor-driven screw systems into the plate detection device, the problem of low accuracy and efficiency of plate length measurement in the prior art is solved, and efficient and low-cost plate length detection is achieved.

CN223179497UActive Publication Date: 2025-08-01CHINA NONFERROUS METALS (TIANJIN) NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422519081.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-01
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing plate detection devices are not accurate and inefficient when measuring lengths, require professional operation and are cost-effective.

Method used

The laser sensor is used in combination with the motor-driven screw system, combined with the limiting components and protective devices, to achieve accurate measurement of the length of the board.

Benefits of technology

It improves the accuracy and efficiency of plate length measurement, reduces professional requirements for operators, and reduces inspection costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate length detection device which comprises a base, the top of the base is fixedly connected with a workbench, and the workbench is provided with a detection assembly used for accurately measuring the length of a plate and a limiting assembly facilitating plate taking. Wherein one side of the top of the workbench is fixedly connected with a positioning strip, the detection assembly is fixedly connected with a display, and the display is electrically connected with the detection assembly. The detection assembly is arranged, the motor rotates to drive the sliding block on the screw to move, the laser sensor is arranged on the sliding block, the length of the plate can be accurately measured through the laser sensor, the measurement precision is high, the speed is high, the device is not affected by the surface color, texture and other factors of the plate, and the working efficiency of detection personnel is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sheet length detection, and particularly relates to a sheet length detection device. Background Art

[0002] During the production process of sheets, it is necessary to detect the length of the sheets to ensure the quality of the sheets. At present, common sheet detection devices include optical detection devices, ultrasonic detection devices, etc. However, these detection devices usually require professional operators to operate, and the detection efficiency is low and the cost is high.

[0003] A patent document with the publication number of CN218865045U discloses a sheet detection device, which is characterized in that it includes a frame and a platform. The platform is installed on the frame. The upper surface of the platform is provided with a front stop surface and a left stop surface, and the front stop surface and the left stop surface are perpendicular to each other. A first positioning mechanism and a length detection mechanism are arranged on the right side of the platform, and a second positioning mechanism and a width detection mechanism are arranged on the rear side of the platform; the length detection mechanism includes a first probe, the first probe is fixed on the platform, and the detection direction of the first probe is orthogonal to the left stop surface; the width detection mechanism includes a second probe, the second probe is fixed on the platform, and the detection direction of the second probe is orthogonal to the front stop surface.

[0004] Although the above-mentioned sheet detection device can solve corresponding technical problems, during the use process, it is not easy to accurately measure the length of the sheet, the efficiency is low, and there is still room for improvement.

[0005] Therefore, a sheet length detection device is proposed. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a sheet length detection device for solving the problems raised in the above background art.

[0007] In order to achieve the above purpose, the main technical solutions adopted by the utility model include:

[0008] A sheet length detection device includes:

[0009] A base, a workbench is fixedly connected to the top of the base, and a detection component for accurately measuring the length of the sheet and a limiting component for facilitating the taking of the sheet are respectively arranged on the workbench;

[0010] Wherein, a positioning strip is fixedly connected to one side of the top of the workbench, a display is fixedly connected to the detection component, and the display is electrically connected to the detection component.

[0011] As a preferred technical solution, the detection component includes a groove body fixedly connected to one side of the top of the workbench. A screw rod is rotatably connected to the inside of the groove body through a bearing. A slider is screwed on the surface of the screw rod. The slider slides in the groove body. One end of the slider is integrally formed with a clamping groove, and a laser sensor is clamped in the clamping groove. One end of the screw rod penetrates the groove body and is fixedly connected to the output shaft of a motor, and the motor is fixed on the top of the workbench.

[0012] As a preferred technical solution, insertion blocks are arranged on both sides of the laser sensor, and the insertion blocks are clamped in the clamping groove.

[0013] As a preferred technical solution, a protective plate is installed between the groove body and the slider, and the protective plate is set as a flexible bellows type protective cover.

[0014] As a preferred technical solution, the limiting component includes a movable limiting block slidably connected in a notch on the top of the workbench. Two electric cylinders are connected to the bottom of the movable limiting block, and the end of the telescopic rod of the electric cylinder is fixedly connected to the bottom of the movable limiting block. The electric cylinders are fixed on the side wall of the base.

[0015] As a preferred technical solution, a table lamp is fixedly installed on the top of the groove body, and the display is fixed on the top of the groove body.

[0016] The utility model has at least the following beneficial effects:

[0017] The beneficial effect of the utility model of the present application is that by setting the detection component, the motor rotation drives the slider on the screw rod to move, and a laser sensor is arranged on the slider. The laser sensor can accurately measure the length of the plate, with high measurement accuracy, fast speed, and not affected by factors such as the surface color and texture of the plate, greatly improving the work efficiency of the detection personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional schematic diagram of the plate length detection device of the utility model;

[0019] Figure 2 is a schematic diagram of the detection component of the plate length detection device of the utility model;

[0020] Figure 3 is a schematic diagram of the limiting component of the plate length detection device of the utility model.

[0021] In the figure: 1, base; 2, workbench; 201, notch; 202, positioning strip; 3, detection component; 301, motor; 302, groove body; 303, screw; 304, bearing; 305, guard plate; 306, slider; 307, card slot; 308, laser sensor; 309, insertion block; 4, display; 5, table lamp; 6, limit component; 601, electric cylinder; 602, movable limit block. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1 - 3 , an embodiment of the present invention provides a plate length detection device, including: a base 1, a workbench 2 fixedly connected to the top of the base 1, and a detection component 3 for accurately measuring the length of the plate and a limit component 6 for facilitating the taking of the plate are respectively arranged on the workbench 2;

[0024] Among them, a positioning strip 202 is fixedly connected to one side of the top of the workbench 2, a display 4 is fixedly connected to the detection component 3, and the display 4 is electrically connected to the detection component 3.

[0025] Among them, the detection component 3 includes a groove body 302, the groove body 302 is fixedly connected to one side of the top of the workbench 2, a screw 303 is rotatably connected to the inside of the groove body 302 through a bearing 304, a slider 306 is screwed on the surface of the screw 303, the slider 306 slides in the groove body 302, a card slot 307 is integrally formed at one end of the slider 306, a laser sensor 308 is clamped in the card slot 307, and one end of the screw 303 penetrates through the groove body 302 and is fixedly connected to the output shaft of the motor 301, and the motor 301 is fixed on the top of the workbench 2. By setting the detection component 3, the motor 301 is used to drive the slider 306 on the screw 303 to move, and the laser sensor 308 is arranged on the slider 306. The laser sensor 308 can accurately measure the length of the plate, with high measurement accuracy, fast speed, and not affected by factors such as the surface color and texture of the plate, greatly improving the work efficiency of the detection personnel.

[0026] Among them, insertion blocks 309 are arranged on both sides of the laser sensor 308, and the insertion blocks 309 are clamped in the card slot 307. By integrally forming the card slot 307 on the top of the slider 306 and cooperating with the insertion blocks 309 on both sides of the laser sensor 308, it is convenient for disassembly and installation, greatly facilitating the maintenance and repair of the laser sensor 308 by the staff.

[0027] A guard plate 305 is installed between the trough 302 and the slider 306. The guard plate 305 is configured as a flexible accordion-style protective cover. By installing the guard plate 305 and configuring the guard plate 305 as a flexible accordion-style protective cover, the screw 303 in the trough 302 can be protected, preventing dust from entering during use, causing the screw 303 to become blocked and causing the slider 306 to operate sluggishly, thereby ensuring stable operation of the detection component 3 and improving efficiency.

[0028] The limit assembly 6 includes a movable limit block 602, which is slidably connected to the notch 201 at the top of the workbench 2. Two electric cylinders 601 are connected to the bottom of the movable limit block 602. The ends of the telescopic rods of the electric cylinders 601 are fixedly connected to the bottom of the movable limit block 602, and the electric cylinders 601 are fixed to the side walls of the base 1. By providing the limit assembly 6, the telescopic function of the electric cylinders 601 is utilized to drive the movable limit block 602 to slide up and down within the notch 201. When the telescopic rods of the electric cylinders 601 are retracted, the top of the movable limit block 602 is flush with the workbench 2, making it easier for workers to pick up the plates. When the electric cylinders 601 are lifted, they are used to position the plates sideways. In conjunction with the positioning bars 202, this greatly improves the detection accuracy of the plates, allowing the laser sensor 308 on the detection assembly 3 to accurately measure the plates.

[0029] Among them, the top of the tank body 302 is fixedly installed with a desk lamp 5, and the display 4 is fixed on the top of the tank body 302. By installing the desk lamp 5, the lighting brightness during detection can be improved, so that the staff can operate better.

[0030] The display 4 is provided with a DSP controller, the model of which is TMS320F2812. The display 4 is electrically connected to the laser sensor 308 and the motor 301 through wires.

[0031] The model of the laser sensor 308 is DEN-10-500.

[0032] The working principle of the present invention is: first, the base 1 is placed stably on the platform, and the limiting component 6 is started, so that the electric cylinder 601 drives the movable limiting block 602 to slide, so that the top of the movable limiting block 602 is flush with the top of the workbench 2, which is convenient for the staff to transport the plate and place it on the workbench 2, and when the electric cylinder 601 is lifted, the plate is positioned laterally, and used in conjunction with the positioning bar 202, it can greatly improve the detection accuracy of the plate; start the detection component 3, so that the motor 301 drives the screw 303 to rotate, so that the laser sensor 308 on the screw 303 detects the length of the plate, and the laser sensor 308 and the motor 301 are electrically connected to the display 4 through wires respectively, wherein the display 4 has a built-in DSP controller, and the DSP controller receives the signal of the laser sensor 308 to control the rotation of the motor 301. At the same time, the detection data is displayed on the display 4, and the operation of the plate length detection device is completed.

[0033] Any portion not described in the present invention is the same as the prior art or can be implemented using the prior art. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the length of a board, characterized in that, Including: A base (1), a workbench (2) is fixedly connected to the top of the base (1), and a detection component (3) for accurately measuring the length of a plate and a limiting component (6) for facilitating the taking of the plate are respectively arranged on the workbench (2); Among them, a positioning strip (202) is fixedly connected to one side of the top of the workbench (2), a display (4) is fixedly connected to the detection component (3), and the display (4) is electrically connected to the detection component (3).

2. The length detection device for a board according to claim 1, characterized in that: The detection component (3) includes a groove body (302), the groove body (302) is fixedly connected to one side of the top of the workbench (2), a screw rod (303) is rotatably connected inside the groove body (302) through a bearing (304), a slider (306) is screwed on the surface of the screw rod (303), the slider (306) slides inside the groove body (302), a clamping groove (307) is integrally formed at one end of the slider (306), a laser sensor (308) is clamped in the clamping groove (307), one end of the screw rod (303) penetrates through the groove body (302) and is fixedly connected to the output shaft of a motor (301), and the motor (301) is fixed on the top of the workbench (2).

3. The length detection device for a sheet according to claim 2, characterized in that: Plug blocks (309) are arranged on both sides of the laser sensor (308), and the plug blocks (309) are clamped in the clamping groove (307).

4. The length detection device for a board according to claim 2, characterized in that: A protective plate (305) is installed between the groove body (302) and the slider (306), and the protective plate (305) is set as a flexible bellows type protective cover.

5. The length detection device for a board according to claim 1, wherein: The limiting component (6) includes a movable limiting block (602), the movable limiting block (602) is slidably connected in a notch (201) at the top of the workbench (2), two electric cylinders (601) are connected to the bottom of the movable limiting block (602), the end of the telescopic rod of the electric cylinder (601) is fixedly connected to the bottom of the movable limiting block (602), and the electric cylinders (601) are fixed on the side wall of the base (1).

6. The length detection device for a sheet according to claim 2, wherein: A table lamp (5) is fixedly installed on the top of the groove body (302), and the display (4) is fixed on the top of the groove body (302).

Citation Information

Patent Citations

  • A board material testing device

    CN218865045U