Steel strip processing thickness detection device with accurate measurement
By designing a thickness detection device with components such as a drive motor and adjusting lead screw, the problem of difficult replacement of laser thickness gauges was solved, enabling quick disassembly and replacement, protecting the safety of the measuring instrument, and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANSHAN FALAN STEEL STRIP CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-05
AI Technical Summary
Existing thickness detection devices for steel strip processing are prone to damage when replacing the laser thickness gauge body, and the replacement process is time-consuming.
A thickness detection device including a drive motor, an adjusting screw, a connecting assembly, and a thickness measuring instrument was designed. The thickness measuring instrument can be quickly disassembled and replaced through a limiting plate and a moving vehicle. The position of the connecting frame is adjusted by a helical spring and a metal slide bar to protect the measuring instrument.
It enables rapid replacement of thickness measuring instruments, reduces replacement time, protects the safety of the measuring instruments, and extends their service life.
Smart Images

Figure CN224202439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thickness detection technology, specifically to a thickness detection device for steel strip processing that provides precise measurement. Background Technology
[0002] Thickness measuring devices are key equipment used in industrial production, quality control and scientific research to accurately measure the thickness of materials or objects. They have diverse technical principles and a wide range of applications.
[0003] Existing technology discloses a thickness measuring device for steel strip processing with precise measurement capabilities, as disclosed in publication number CN216432854U. The device includes a platform and an electric slide fixedly connected to the top of the platform. A laser thickness gauge body is fixedly connected to the moving end of the electric slide. Two U-shaped blocks are fixedly connected to the top of the platform and located on the front and rear sides of the laser thickness gauge body. Rollers are rotatably connected to the inner sides of the U-shaped blocks. Two grooves are formed on the top of each U-shaped block, and lifting components are arranged inside the grooves. A pressure roller located inside the U-shaped block is positioned between the two lifting components on the same side. This precise thickness measuring device for steel strip processing offers advantages such as accurate measurement and solves the problem in existing technologies where dust and other particulate matter in the factory environment easily adhere to the surface of the steel strip during processing, or the steel strip itself is uneven, easily leading to inaccurate measurements by the laser thickness gauge.
[0004] The moving end of the aforementioned electric slide is fixedly connected to the laser thickness gauge body. When replacing the laser thickness gauge body, both the laser thickness gauge body and the electric slide need to be replaced, which requires cutting the laser thickness gauge body and the electric slide. This can easily damage the laser thickness gauge body and requires a lot of time to replace. Utility Model Content
[0005] The purpose of this invention is to provide a thickness detection device for steel strip processing with high accuracy, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a thickness detection device for steel strip processing with precise measurement, comprising a measuring device and a measuring frame, wherein a connecting column is installed on the top of the measuring frame, a roller is installed at the bottom of the connecting column, and the measuring device is installed on the top of the measuring frame.
[0007] The measuring device includes a drive motor, an adjusting screw, a connecting assembly, and a thickness measuring instrument. The drive motor is mounted on the left side surface of the adjusting screw, the adjusting screw is threaded to the bottom of the connecting assembly, and the thickness measuring instrument is mounted on the top of the connecting assembly.
[0008] Preferably, the connecting assembly includes an adjusting threaded sleeve, a vertical threaded rod, a movable vehicle body, a connecting frame, a helical spring, a metal slide rod, a movable roller, and a limiting plate. The vertical threaded rod is fixedly connected to the top surface of the adjusting threaded sleeve, the movable vehicle body is movably connected to the surface of the vertical threaded rod, the connecting frame is slidably connected to the top of the movable vehicle body, the movable roller is installed at the bottom of the movable vehicle body, the metal slide rod is fixedly connected to the interior of the movable vehicle body, the helical spring is installed inside the movable vehicle body, and the limiting plate is installed at the top of the movable vehicle body.
[0009] Preferably, the connecting frame is slidably connected to the surface of the metal slide rod, and the connecting frame is installed on the right side surface of the helical spring. The helical spring can adjust the position of the connecting frame, and the moving vehicle body and the metal slide rod can balance the connecting frame, making it convenient to replace the connecting frame.
[0010] Preferably, the limiting plate is movably connected to the bottom of the thickness measuring instrument, and the thickness measuring instrument is installed on the top of the mobile vehicle. The limiting plate and the mobile vehicle can limit the thickness measuring instrument, making it easy to disassemble and replace the thickness measuring instrument and protecting its safety.
[0011] Preferably, the movable roller is rotatably connected to the top surface of the measuring frame, and the adjusting threaded sleeve is slidably connected to the top of the measuring frame. The movable roller and the adjusting threaded sleeve can limit the movement of the mobile vehicle body, making it convenient to disassemble and replace the mobile vehicle body.
[0012] Preferably, the adjusting threaded sleeve is threadedly connected to the surface of the adjusting screw, the adjusting screw is installed on the top of the measuring frame, and the drive motor is installed on the top of the measuring frame. The drive motor can drive the adjusting screw to rotate, and the adjusting screw can adjust the position of the adjusting threaded sleeve, making it convenient to disassemble and replace the adjusting threaded sleeve.
[0013] Preferably, the limiting plate is threaded to the right side of the connecting frame, and the bottom surface of the thickness measuring instrument is fixedly connected to an insert block, which is inserted into the top of the moving vehicle. The connection between the limiting plate and the connecting frame can limit the position of the limiting plate, thereby limiting the thickness measuring instrument.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This precise thickness measurement device for steel strip processing includes a thickness measuring instrument, a limiting plate, a connecting frame, and a moving vehicle. The connecting frame and the moving vehicle limit the thickness measuring instrument via the limiting plate, facilitating its disassembly and replacement. This makes the replacement of the thickness measuring instrument quick and convenient, protects its safety, and extends its service life.
[0016] 2. This precise thickness measuring device for steel strip processing consists of a connecting frame, a helical spring, a metal slide bar, and a moving carriage. When the helical spring rebounds, it pushes the connecting frame to the right, thereby adjusting the position of the connecting frame. This allows for the limitation of different specifications and shapes of the limiting plates, thus limiting the thickness measuring instrument and protecting its safety. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;
[0018] Figure 2 This is a three-dimensional schematic diagram of the measuring device of this utility model;
[0019] Figure 3 This utility model Figure 2 A magnified view of the structure at point A in the diagram;
[0020] Figure 4 This is a three-dimensional schematic diagram of the adjusting lead screw, adjusting threaded sleeve, and vertical threaded rod of this utility model;
[0021] Figure 5 This is a three-dimensional schematic diagram of the helical spring and the movable roller of this utility model;
[0022] Figure 6 This utility model Figure 5 A magnified view of the structure at point B in the diagram.
[0023] In the diagram: 1. Measuring device; 11. Drive motor; 12. Adjusting screw; 13. Connecting assembly; 131. Adjusting threaded sleeve; 132. Vertical threaded rod; 133. Moving vehicle body; 134. Connecting frame; 135. Helical spring; 136. Metal slide bar; 137. Moving roller; 138. Limiting plate; 14. Thickness measuring instrument; 2. Measuring frame; 3. Connecting column; 4. Roller. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-6 The present invention provides the following technical solution:
[0026] A thickness measuring device for steel strip processing with high precision includes a measuring device 1 and a measuring frame 2. A connecting column 3 is installed on the top of the measuring frame 2, and a roller 4 is installed on the bottom of the connecting column 3. The measuring device 1 is installed on the top of the measuring frame 2.
[0027] The measuring device 1 includes a drive motor 11, an adjusting screw 12, a connecting assembly 13, and a thickness measuring instrument 14. The drive motor 11 is mounted on the left side surface of the adjusting screw 12, the adjusting screw 12 is threaded to the bottom of the connecting assembly 13, and the thickness measuring instrument 14 is mounted on the top of the connecting assembly 13.
[0028] The connecting assembly 13 includes an adjusting threaded sleeve 131, a vertical threaded rod 132, a moving vehicle body 133, a connecting frame 134, a helical spring 135, a metal slide rod 136, a moving roller 137, and a limiting plate 138. The vertical threaded rod 132 is fixedly connected to the top surface of the adjusting threaded sleeve 131, and the adjusting threaded sleeve 131 is threadedly connected to the surface of the adjusting screw 12. The adjusting screw 12 is installed on the top of the measuring frame 2, and the drive motor 11 is installed on the top of the measuring frame 2. The drive motor 11 can drive the adjusting screw 12 to rotate, and the adjusting screw 12 can adjust the adjusting screw. The position of the threaded sleeve 131 facilitates the removal and replacement of the adjusting threaded sleeve 131. The movable carriage 133 is movably connected to the surface of the vertical threaded rod 132. The connecting frame 134 is slidably connected to the top of the movable carriage 133 and slidably connected to the surface of the metal slide rod 136. The connecting frame 134 is mounted on the right side surface of the helical spring 135. The helical spring 135 can adjust the position of the connecting frame 134. The movable carriage 133 and the metal slide rod 136 can balance the connecting frame 134, facilitating the replacement of the connecting frame 134. The movable roller 137 is installed... At the bottom of the moving vehicle body 133, a moving roller 137 is rotatably connected to the top surface of the measuring frame 2, and an adjusting threaded sleeve 131 is slidably connected to the top of the measuring frame 2. The moving roller 137 and the adjusting threaded sleeve 131 can limit the movement of the moving vehicle body 133, facilitating the disassembly and replacement of the moving vehicle body 133. A metal slide rod 136 is fixedly connected to the inside of the moving vehicle body 133, a coil spring 135 is installed inside the moving vehicle body 133, and a limiting plate 138 is installed on the top of the moving vehicle body 133. The limiting plate 138 is threadedly connected to the right side of the connecting frame 134. A plug is fixedly connected to the bottom surface of the thickness measuring instrument 14. The plug is inserted into the top of the mobile vehicle body 133. The limiting plate 138 and the connecting frame 134 are connected, which can limit the position of the limiting plate 138, thereby limiting the thickness measuring instrument 14. The limiting plate 138 is movably connected to the bottom of the thickness measuring instrument 14. The thickness measuring instrument 14 is installed on the top of the mobile vehicle body 133. The limiting plate 138 and the mobile vehicle body 133 can limit the thickness measuring instrument 14, which facilitates the disassembly and replacement of the thickness measuring instrument 14 and protects the safety of the thickness measuring instrument 14.
[0029] When in use, the steel strip is placed between the rollers 4, and the rollers 4 can compress the steel strip, thereby adjusting the rear end of the steel strip.
[0030] When the drive motor 11 is started, the rotor of the drive motor 11 drives the adjusting screw 12 to rotate. The adjusting screw 12 and the inner wall surface of the adjusting threaded sleeve 131 are threadedly connected, thereby adjusting the position of the adjusting threaded sleeve 131.
[0031] The adjusting threaded sleeve 131 drives the moving carriage 133 to move to the right via the vertical threaded rod 132. The moving carriage 133 can drive the moving roller 137 to roll on the top surface of the measuring frame 2, which can adjust the position of the thickness measuring instrument 14. The thickness measuring instrument 14 can detect the thickness of the steel strip.
[0032] A fastening threaded rod is fixedly connected to the right side surface of the connecting frame 134. The fastening threaded rod is inserted into the right end of the limiting plate 138. Then, the nut is rotated, and the nut rotates on the surface of the fastening threaded rod, which loosens the connection between the connecting frame 134 and the limiting plate 138.
[0033] Pull the limiting plate 138 to the right and slide it on the top of the moving vehicle body 133, so that the limiting plate 138 can be separated from the connecting frame 134, thereby allowing the limiting plate 138 to be disassembled and replaced.
[0034] Pull the thickness measuring instrument 14 to the right, and the thickness measuring instrument 14 will cause the insert block to detach from the moving vehicle body 133, thereby enabling the thickness measuring instrument 14 to be disassembled and replaced.
[0035] Rotating the nut causes it to rotate on the surface of the vertical threaded rod 132, loosening the connection between the vertical threaded rod 132 and the moving vehicle body 133. This pulls the moving vehicle body 133 upward, which in turn drives the moving roller 137 upward. This allows the moving roller 137 and the moving vehicle body 133 to move upward along the surface of the vertical threaded rod 132, thus enabling the moving vehicle body 133 and the moving roller 137 to be disassembled and replaced.
[0036] Although 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 alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A thickness measuring device for steel strip processing with precise measurement, comprising a measuring device (1) and a measuring frame (2), characterized in that: A connecting column (3) is installed on the top of the measuring frame (2), a roller (4) is installed on the bottom of the connecting column (3), and the measuring device (1) is installed on the top of the measuring frame (2). The measuring device (1) includes a drive motor (11), an adjusting screw (12), a connecting assembly (13), and a thickness measuring instrument (14). The drive motor (11) is installed on the left side surface of the adjusting screw (12), the adjusting screw (12) is threaded to the bottom of the connecting assembly (13), and the thickness measuring instrument (14) is installed on the top of the connecting assembly (13).
2. The thickness measuring device for steel strip processing with high precision according to claim 1, characterized in that: The connecting assembly (13) includes an adjusting threaded sleeve (131), a vertical threaded rod (132), a moving body (133), a connecting frame (134), a helical spring (135), a metal slide rod (136), a moving roller (137), and a limiting plate (138). The vertical threaded rod (132) is fixedly connected to the top surface of the adjusting threaded sleeve (131). The moving body (133) is movably connected to the surface of the vertical threaded rod (132). The connecting frame (134) is slidably connected to the top of the moving body (133). The moving roller (137) is installed at the bottom of the moving body (133). The metal slide rod (136) is fixedly connected to the inside of the moving body (133). The helical spring (135) is installed inside the moving body (133). The limiting plate (138) is installed at the top of the moving body (133).
3. The thickness detection device for accurately measuring steel strip processing according to claim 2, characterized in that: The connecting frame (134) is slidably connected to the surface of the metal slide bar (136), and the connecting frame (134) is installed on the right side surface of the helical spring (135).
4. The thickness measuring device for steel strip processing with high precision according to claim 3, characterized in that: The limiting plate (138) is movably connected to the bottom of the thickness measuring instrument (14), which is mounted on the top of the mobile vehicle body (133).
5. The thickness measuring device for steel strip processing with high precision according to claim 4, characterized in that: The movable roller (137) is tumbledly connected to the top surface of the measuring frame (2), and the adjusting threaded sleeve (131) is slidably connected to the top of the measuring frame (2).
6. The thickness detection device for accurately measuring steel strip processing according to claim 5, characterized in that: The adjusting threaded sleeve (131) is threaded to the surface of the adjusting screw (12), the adjusting screw (12) is installed on the top of the measuring frame (2), and the drive motor (11) is installed on the top of the measuring frame (2).
7. The thickness measuring device for steel strip processing with high precision according to claim 6, characterized in that: The limiting plate (138) is threaded to the right side of the connecting frame (134), and the bottom surface of the thickness measuring instrument (14) is fixedly connected with a plug, which is inserted into the top of the moving vehicle body (133).
Citation Information
Patent Citations
Steel strip processing thickness detection device with accurate measurement
CN216432854U