Steel plate thickness measurement detection device
By introducing a bubble level and an electric slide rail system into the steel plate thickness measurement device, the problem of measurement deviation caused by base tilting was solved, achieving higher measurement accuracy and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-06
AI Technical Summary
The base of the existing steel plate thickness measurement device may be slightly tilted, causing the measurement reference surface to be non-level, which affects the accuracy of the thickness measurement data.
A steel plate thickness measuring device with leveling function is adopted. The height of the support base is adjusted by a bubble level to keep it horizontal, and the position of the thickness measuring instrument is adjusted by an electric slide rail and a servo motor to accommodate steel plates of different widths.
Ensuring the measurement reference plane is horizontal improves the accuracy of thickness measurement and allows the device to be adapted to the inspection of steel plates of different widths, thus enhancing its applicability.
Smart Images

Figure CN223976649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel plate thickness measurement and detection technology, and in particular to a steel plate thickness measurement and detection device. Background Technology
[0002] Steel plate thickness measurement is a technology or method used to measure the thickness of steel plates. It is widely used in industries such as steel manufacturing, construction, shipbuilding, automobiles, and pressure vessels to ensure that steel plates meet design standards, safety requirements, and quality specifications.
[0003] Patent publication number CN220104006U discloses a steel plate thickness detection device, including a thickness measuring device body and a base, and a plate cleaning mechanism. The plate cleaning mechanism includes a wall plate, a fastening bolt, a support arm, a support plate A, a brush block A, an electric push rod, a pressure plate, a plate column, a support block, a support plate B, a brush block B, a rod seat, a limiting rod, and a limiting seat. The thickness measuring device body is mounted on the base, and a wall plate is locked to one side of the housing of the thickness measuring device body by a fastening bolt. A support arm is welded to one side of the wall plate, and a support plate A is welded to the end of the support arm away from the wall plate. A brush block A is adhered to the lower surface of the support plate A. Although the aforementioned patent, by setting an adjustable-spacing brush block structure, can clean the dust on the surface of the steel plate when it is fed into the thickness measuring device, thereby avoiding the influence of dust during laser thickness measurement, it has been found in actual use that the installation of the base may be slightly tilted. The tilt of the base will affect the measurement reference surface, which will lead to deviations in the thickness measurement data and reduce the accuracy of the test results.
[0004] Therefore, a steel plate thickness measurement device with leveling function is needed. Utility Model Content
[0005] To overcome the drawback of the current patented base installation, which may have slight tilt, affecting the measurement reference plane and causing deviations in thickness measurement data, thus reducing the accuracy of test results, this utility model provides a steel plate thickness measurement device with leveling function.
[0006] The technical implementation scheme of this utility model is as follows: A steel plate thickness measuring device includes a base frame, a support base, a support frame, a first electric slide rail, a first electric slider, a second electric slide rail, a second electric slider, guide rods, a mounting base, and a thickness measuring instrument. The support base is slidably mounted on the top of the base frame, and a support frame is mounted on the upper part of the support base. Two first electric slide rails are provided on the top of the support frame, and a first electric slider is slidably mounted on the first electric slide rail. A second electric slide rail is fixedly connected to the first electric slider, and a second electric slider is slidably mounted on the second electric slide rail. Two second electric sliders are fixedly connected to two guide rods, and multiple mounting bases are slidably mounted on the two guide rods. A thickness measuring instrument is fixedly connected to the left side of the mounting base. The device also includes a threaded sleeve, a screw, and a bubble level. Multiple threaded sleeves are fixedly connected to the bottom of the support base, and multiple screws are fixedly connected to the top of the base frame. The screws are threadedly connected to the threaded sleeves. Two bubble levels are mounted on both the front and rear sides of the support base.
[0007] As a further preferred option, it also includes a servo motor, a lead screw, a sliding seat, and a scissor bracket. The servo motor is installed inside the second electric slider on the right side. The output shaft of the servo motor is connected to the lead screw through a coupling. The lead screw is threadedly connected to the rightmost mounting seat. The mounting seat has grooves on both the front and rear sides. The two grooves together slide the sliding seat, and the multiple sliding seats together set up the scissor bracket.
[0008] As a further preferred option, it also includes conveyor rollers, with multiple conveyor rollers rotatably mounted on the top of the support.
[0009] As a further preferred option, it also includes a knob, with the lower end of the threaded sleeve fixedly connected to the knob.
[0010] As a further preferred option, a protective cover is also included, with the tops of the two second electric sliders being fixedly connected to the protective cover.
[0011] As a further preferred option, rollers are also included, with rollers mounted on the bottom of the thickness gauge.
[0012] Compared with the prior art, the present invention provides a steel plate thickness measurement device with the following advantages: 1. By holding the knob and rotating the threaded sleeve, the height of the support seat is adjusted by raising and lowering the threaded sleeve until the bubble in the bubble level is centered, indicating that the support seat has reached a horizontal state. After leveling, the support seat remains stable, avoiding tilting that could cause deviations in the thickness measurement data and reduce the accuracy of the test results.
[0013] 2. By extending and retracting the scissor frame, the distance between the thickness measuring instruments can be adjusted, enabling the testing of steel plates of different widths and improving the applicability of the device. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional sectional view of the base frame, support base, and knob of this utility model.
[0016] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.
[0017] Figure 4 This is a three-dimensional cross-sectional view of the sliding seat, thickness measuring instrument, and protective cover plate of this utility model.
[0018] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle.
[0019] Figure 6 This is a three-dimensional structural diagram of the mounting base, sliding base, and scissor bracket of this utility model.
[0020] The components are: 1-base frame, 2-support seat, 3-conveying roller, 4-threaded sleeve, 5-screw, 6-knob, 7-bubble level, 8-support frame, 9-first electric slide rail, 10-first electric slider, 11-second electric slide rail, 12-second electric slider, 13-guide rod, 14-mounting seat, 15-thickness gauge, 16-servo motor, 17-lead screw, 18-slide groove, 19-sliding seat, 20-scissor frame, 21-protective cover plate, 22-roller. Detailed Implementation
[0021] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "setting," "installing," "connecting," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0022] Example 1: A steel plate thickness measurement device, please refer to... Figures 1-6The system includes a base frame 1, a support base 2, a support frame 8, a first electric slide rail 9, a first electric slider 10, a second electric slide rail 11, a second electric slider 12, guide rods 13, mounting bases 14, and a thickness gauge 15. The support base 2 is slidably mounted on the top of the base frame 1. The support frame 8 is mounted on the upper part of the support base 2. Two first electric slide rails 9 are mounted on the top of the support frame 8. First electric sliders 10 are slidably mounted on the first electric slide rails 9. Second electric slide rails 11 are fixedly connected to the first electric sliders 10. Second electric sliders 12 are slidably mounted on the second electric slide rails 11. Two guide rods 13 are fixedly connected to the two second electric sliders 12. Five mounting bases 14 are slidably mounted on the two guide rods 13. A thickness gauge 15 is fixedly connected to the left side of each mounting base 14. The thickness gauge 15 has five thickness gauges that can simultaneously perform tests, shortening the testing time and improving the testing accuracy. Four threaded sleeves 4 are fixedly connected to the bottom of the support base 2, distributed at the four corners of the bottom of the support base 2. Four screws 5 are fixedly connected to the top of the base frame 1, and the screws 5 are threadedly connected to the threaded sleeves 4. Two bubble level gauges 7 are installed on both the front and rear sides of the support base 2. Several conveying rollers 3 are rotatably installed on the top of the support base 2. The conveying rollers 3 can assist in the movement of the steel plate and reduce friction. A knob 6 is fixedly connected to the lower end of the threaded sleeve 4. The knob 6 is used to increase the point of force, thus facilitating the rotation of the threaded sleeve 4. Rollers 22 are installed at the bottom of the thickness gauge 15. The rollers 22 reduce friction with the surface of the steel plate, avoiding scratches on the steel plate, and ensuring stable test data.
[0023] When testing a steel plate, first observe the bubble level 7. If the support base 2 is tilted, the liquid in the bubble level 7 will flow to the lower side due to gravity, and the bubble will shift to the higher side. Based on the direction of bubble shift, hold the knob 6 and rotate the threaded sleeve 4. Adjust the height of the support base 2 by raising and lowering the threaded sleeve 4 until the bubble in the bubble level 7 is centered, indicating that the support base 2 has reached a level state. Stop rotating the threaded sleeve 4. After leveling, the support base 2 remains stable, avoiding tilting that could cause deviations in thickness measurement data and reduce the accuracy of the test results. Next, place the steel plate to be tested flat on the conveyor roller 3 of the support base 2. The conveyor roller 3 can assist in the movement of the steel plate and reduce friction. Then, the thickness gauge 15 is started to inspect the steel plate. During this process, the first electric slide rail 9 and the second electric slide rail 11 are started. The first electric slide rail 9 drives the first electric slider 10 to move left and right, which in turn drives the second electric slide rail 11 and the mounting base 14 to move along the length of the steel plate, so that the thickness gauge 15 can inspect different positions of the steel plate. The second electric slide rail 11 drives the second electric slider 12 to move up and down, which in turn drives the mounting base 14 to move up and down, so as to achieve longitudinal fine adjustment and ensure that the thickness gauge 15 is accurately positioned. After the inspection is completed, the thickness gauge 15, the first electric slide rail 9 and the second electric slide rail 11 are turned off, and the steel plate is removed from the support base 2.
[0024] Example 2: Based on Example 1, please refer to... Figure 1 , Figure 4 , Figure 5 and Figure 6 The second electric slider 12 on the right side is equipped with a servo motor 16. The output shaft of the servo motor 16 is connected to a lead screw 17 through a coupling. The lead screw 17 is threadedly connected to the rightmost mounting base 14. The mounting base 14 has sliding grooves 18 on both the front and rear sides. The two sliding grooves 18 are slidably mounted on sliding seats 19. The five sliding seats 19 are slidably mounted on scissor frames 20. The tops of the two second electric sliders 12 are fixedly connected to a protective cover plate 21. The protective cover plate 21 protects the scissor frames 20 and prevents foreign objects from getting tangled on the scissor frames 20.
[0025] When inspecting steel plates, the servo motor 16 is started. The output shaft of the servo motor 16 rotates, which drives the lead screw 17 to rotate. The rotation of the lead screw 17 drives the rightmost mounting base 14 to move. The movement of the mounting base 14 drives the sliding movement. Through the sliding base 19, the scissor frame 20 performs telescopic movement, thereby adjusting the distance between the thickness measuring instruments 15. This enables the inspection of steel plates of different widths and improves the applicability of the device.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these 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 steel plate thickness detection device, comprising a chassis (1), a support seat (2), a support frame (8), a first electric sliding rail (9), a first electric sliding block (10), a second electric sliding rail (11), a second electric sliding block (12), a guide rod (13), a mounting seat (14) and a thickness detector (15), the top of the chassis (1) is slidably provided with the support seat (2), the upper part of the support seat (2) is provided with the support frame (8), the top of the support frame (8) is provided with two first electric sliding rails (9), the first electric sliding rails (9) are slidably provided with the first electric sliding blocks (10), the first electric sliding blocks (10) are fixedly connected with the second electric sliding rails (11), the second electric sliding rails (11) are slidably provided with the second electric sliding blocks (12), the two second electric sliding blocks (12) are fixedly connected with two guide rods (13), the two guide rods (13) are slidably provided with a plurality of mounting seats (14), and the left side of the mounting seat (14) is fixedly connected with the thickness detector (15), characterized in that: Still also include threaded sleeve (4), screw rod (5) and bubble level (7), the bottom of the support seat (2) is fixedly connected with a plurality of threaded sleeves (4), the top of the chassis (1) is fixedly connected with a plurality of screw rods (5), the screw rod (5) is in threaded connection with the threaded sleeve (4), and the support seat (2) is provided with two bubble levels (7) on the front and rear sides.
2. A gauge thickness testing device for a steel sheet as set forth in claim 1, characterized in that: Still also include servo motor (16), screw rod (17), sliding seat (19) and scissor frame (20), the inside of the right second electric sliding block (12) is installed with a servo motor (16), the output shaft of the servo motor (16) is connected with a screw rod (17) through a shaft coupling, the screw rod (17) is in threaded connection with the rightmost mounting seat (14), the mounting seat (14) is provided with a sliding groove (18) on the front and rear sides, and the two sliding grooves (18) are commonly and slidably provided with a sliding seat (19), and the plurality of sliding seats (19) are commonly provided with a scissor frame (20).
3. A gauge thickness testing device for a steel sheet as defined in claim 2, wherein: Still also include conveying roller (3), a plurality of conveying rollers (3) are rotatably arranged on the top of the support seat (2).
4. A gauge thickness testing device for a steel sheet as defined in claim 3, wherein: Still also include knob (6), the lower end of the threaded sleeve (4) is fixedly connected with a knob (6).
5. A gauge detection device for a steel sheet as set forth in claim 4, characterized by: Still also include protective cover plate (21), the top of the two second electric sliding blocks (12) is commonly and fixedly connected with a protective cover plate (21).
6. A gauge thickness testing device for a steel sheet as defined in claim 5, wherein: Still also include a roller (22), and the bottom of the thickness detector (15) is installed with a roller (22).
Citation Information
Patent Citations
Steel plate thickness detection device
CN220104006U