Thickness gauge

By designing thickness gauge for positioning plates, support plates, sealing covers and clamping components, the impact of irregular steel plate shape and position offset on detection accuracy is solved, and stable and accurate thickness measurement is achieved.

CN223166102UActive Publication Date: 2025-07-29SHANDONG CONSTR ENG QUALITY INSPECTION CENT CO LTD
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Patent Information

Application Number
CN202422084719.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-29
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

When detecting the thickness of the steel plate, existing thickness gauges are susceptible to irregular shape of the steel plate, and the offset of the steel plate position will affect the detection accuracy.

Method used

A thickness gauge including a positioning plate, a support plate, a sealing cover, an adjustment assembly and a clamping assembly is designed. Through the combination of the sealing cover and an adjustment assembly, stable positioning and thickness detection of the steel plate are achieved, and precise measurement is performed using sensors.

Benefits of technology

The stability and accuracy of steel plate thickness detection are improved, and the accuracy of detection results is ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223166102U_ABST
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Abstract

The utility model relates to the technical field of steel plate thickness measurement, and discloses a thickness gauge which comprises a positioning plate, a placement plate is fixedly installed in the middle of the surface of the positioning plate, a supporting plate is fixedly installed on one side of the surface of the positioning plate, a sealing cover is fixedly installed on the top of the supporting plate, a through groove is formed in the surface of the sealing cover, and a through hole is formed in the surface of the through groove. Adjusting assemblies are arranged in the penetrating grooves, sensors are arranged on the adjacent sides of the supporting plates, and clamping assemblies are fixedly installed on the two sides of the surface of the positioning plate. According to the thickness gauge, through the arrangement of the supporting plate, the sealing cover and the adjusting assembly, in the use process, the sealing cover is installed at the top of the supporting plate by a person, then the person drives a reciprocating screw rod to rotate through a control panel, when the reciprocating screw rod rotates, a sliding block is driven to move in the supporting plate, and when the sliding block moves, the sliding block is driven to move in the supporting plate; and the resisting rod is driven to move downwards, and the thickness of the steel plate is detected through the scales.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel plate thickness measurement, in particular to a thickness gauge. Background Art

[0002] A thickness gauge is an instrument used to measure the thickness of materials and objects. There are various types of thickness gauges, mainly divided into two categories: contact thickness gauges and non-contact thickness gauges. When detecting steel plates, thickness gauges are often used.

[0003] A steel plate thickness gauge disclosed in the publication number CN220472568U, although it includes a thickness gauge main body and a controller installed on the outer wall of the thickness gauge main body. At the upper and lower ends of the left side of the thickness gauge main body, a second detection component and a first detection component are respectively arranged. At the top and bottom of the left side of the thickness gauge main body, a positioning mechanism and a receiving mechanism are respectively arranged. A steel plate is placed on the top of the receiving mechanism, and the positioning of the steel plate on the top of the receiving mechanism is realized through the positioning mechanism. The utility model can synchronously position the top of the steel plate, ensure the flatness of the steel plate on the top of the receiving plate, and further ensure the accuracy of the thickness detection result. It is more suitable for the thickness detection requirements of coiled steel plates such as strip steel. With the arrangement of the front and rear two receiving plates, while ensuring the supporting effect on the steel plate, it will not affect the normal detection of the steel plate by the first laser sensor and the second laser sensor.

[0004] However, this thickness gauge has the following disadvantages:

[0005] (1) When detecting the thickness of a steel plate, using infrared rays to detect the thickness is likely to be affected by the irregular shape of the steel plate, resulting in an impact on the thickness detection.

[0006] (2) During the process of detecting the thickness, if the position of the steel plate shifts, it will affect the accuracy of the thickness detection. Content of the Utility Model

[0007] The technical problem solved by the utility model is to provide a thickness gauge with high practicability, which can be operated simply and has a relatively simple structure. It solves the problems mentioned in the above background art that when detecting the thickness of a steel plate, using infrared rays to detect the thickness is likely to be affected by the irregular shape of the steel plate, resulting in an impact on the thickness detection, and if the position of the steel plate shifts, it will affect the accuracy of the thickness detection.

[0008] To achieve the above objectives, the utility model is realized through the following technical solutions: A thickness gauge includes a positioning plate. In the middle of the surface of the positioning plate, a placement plate is fixedly installed. On one side of the surface of the positioning plate, a support plate is fixedly installed. On the top of the support plate, a sealing cover is fixedly installed. A through groove is formed on the surface of the sealing cover. An adjusting component is arranged inside the through groove. A sensor is arranged on the adjacent side of the support plate. On both sides of the surface of the positioning plate, clamping components are fixedly installed.

[0009] Optionally, the adjusting component includes a reciprocating lead screw fixedly installed inside the through groove. A sliding block is threadedly connected to the surface of the reciprocating lead screw. A through groove is formed on the surface of the sliding block. A resisting rod is fixedly installed inside the through groove. A control board is fixedly installed on the top of the reciprocating lead screw.

[0010] Optionally, the clamping component includes mounting plates fixedly installed on both sides of the surface of the positioning plate. A threaded ring is fixedly installed on the surface of the mounting plate. A threaded rod threadedly penetrates through the threaded ring. One end of the threaded rod is rotatably connected to a clamping plate.

[0011] Optionally, the size of the front end of the sliding block is adapted to the size of the sliding groove, and the front end of the sliding block slides inside the sliding groove.

[0012] Optionally, positioning grooves are formed at the four corners of the back of the clamping plate, and telescopic rods are fixedly installed inside the positioning grooves.

[0013] Optionally, a probe is fixedly installed on the surface of the sensor, and an anti-fog film is arranged on the surface of the probe.

[0014] The utility model provides a thickness gauge, which has the following beneficial effects:

[0015] 1. For this thickness gauge, through the settings of the support plate, the sealing cover and the adjusting component, during use, the user installs the sealing cover on the top of the support plate. Then, the user drives the reciprocating lead screw to rotate through the control board. When the reciprocating lead screw rotates, it will drive the sliding block to move inside the support plate. When the sliding block moves, it will drive the resisting rod to move downward to detect the thickness of the steel plate through the scale.

[0016] 2. For this thickness gauge, through the settings of the placement plate and the clamping component, during use, the user places the steel plate on the surface of the placement plate. Then, the user installs the threaded ring in the middle of the surface of the mounting plate. Then, the user rotates the threaded rod through the threaded ring. When the threaded rod rotates, it will drive the clamping plate to move towards the middle to clamp and position the steel plate on the surface of the placement plate, improving the stability of positioning the steel plate. Description of the Drawings

[0017] Figure 1 This is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 This is the split structural schematic diagram of the present utility model;

[0019] Figure 3 This is the structural schematic diagram of the clamping assembly of the present utility model;

[0020] Figure 4 This is the structural schematic diagram of the adjusting assembly of the present utility model.

[0021] In the figure: 1, positioning plate; 2, placing plate; 3, support plate; 4, sealing cover; 5, adjusting assembly; 51, reciprocating lead screw; 52, sliding block; 53, resisting rod; 54, control board; 6, sensor; 7, clamping assembly; 71, mounting plate; 72, threaded ring; 73, threaded rod; 74, clamping plate. Specific embodiments

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

[0023] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a thickness gauge, including a positioning plate 1, a placing plate 2 fixedly installed in the middle of the surface of the positioning plate 1, a support plate 3 fixedly installed on one side of the surface of the positioning plate 1, and a sealing cover 4 fixedly installed on the top of the support plate 3;

[0024] The setting of the sealing cover 4 improves the installation efficiency of the adjusting assembly 5 during use. The personnel install the sealing cover 4 on the top of the support plate 3, and then install the adjusting assembly 5 through the sealing cover 4.

[0025] A through groove is opened on the surface of the sealing cover 4, an adjusting assembly 5 is arranged inside the through groove, a sensor 6 is arranged on the adjacent side of the support plate 3, a probe is fixedly installed on the surface of the sensor 6, an anti-fog film is arranged on the surface of the probe, and clamping assemblies 7 are fixedly installed on both sides of the surface of the positioning plate 1;

[0026] When using the sensor 6, the personnel turn on the sensor 6. After turning on the sensor 6, the sensor 6 detects the thickness of the steel plate through infrared rays.

[0027] Embodiment 1:

[0028] The adjusting assembly 5 includes a reciprocating lead screw 51 fixedly installed inside the through groove. A sliding block 52 is threadedly connected to the surface of the reciprocating lead screw 51. A through groove is formed on the surface of the sliding block 52, and a resisting rod 53 is fixedly installed inside the through groove. A control panel 54 is fixedly installed at the top of the reciprocating lead screw 51. The size of the front end of the sliding block 52 is adapted to the size of the sliding groove, and the front end of the sliding block 52 slides inside the sliding groove;

[0029] During use, the operator rotates the control panel 54. When the control panel 54 rotates, it will drive the reciprocating lead screw 51 to rotate. When the reciprocating lead screw 51 rotates, it will drive the sliding block 52 to move up and down inside the support plate 3. When the sliding block 52 moves up and down, it will drive the resisting rod 53 to move.

[0030] Embodiment 2:

[0031] The clamping assembly 7 includes mounting plates 71 fixedly installed on both sides of the surface of the positioning plate 1. A threaded ring 72 is fixedly installed on the surface of the mounting plate 71. A threaded rod 73 is threadedly penetrated inside the threaded ring 72. One end of the threaded rod 73 is rotatably connected to a clamping plate 74. Positioning grooves are formed at the four corners of the back of the clamping plate 74, and telescopic rods are fixedly installed inside the positioning grooves;

[0032] The operator places the steel plate on the surface of the placing plate 2. Then the operator installs the threaded ring 72 on the surface of the mounting plate 71. Then the operator drives the threaded rod 73 to rotate through the threaded ring 72. When the threaded rod 73 rotates, it will drive the clamping plate 74 to move towards the middle through the telescopic rod. When the clamping plate 74 moves, it will position the steel plate on the placing plate 2.

[0033] In the present utility model, the working steps of the device are as follows:

[0034] The first step: Rotate the control panel 54. When the control panel 54 rotates, it will drive the reciprocating lead screw 51 to rotate. When the reciprocating lead screw 51 rotates, it will drive the sliding block 52 to move up and down inside the support plate 3. When the sliding block 52 moves up and down, it will drive the resisting rod 53 to move;

[0035] Second step: Place the steel plate on the surface of the placement plate 2. Then, the operator installs a threaded ring 72 on the surface of the mounting plate 71. Subsequently, the operator drives the threaded rod 73 to rotate through the threaded ring 72. When the threaded rod 73 rotates, it will drive the clamping plate 74 to move towards the middle through the telescopic rod. When the clamping plate 74 moves, it will position the steel plate on the placement plate 2. It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. Based on the technical principle of this design, the settings of the power mechanism, power supply system, and control system of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0036] All the standard parts used can be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and for the components known to those skilled in the art, their structures and principles can all be learned by those skilled in the art through technical manuals or by conventional experimental methods.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thickness gauge, comprising a positioning plate (1), characterized in that: A placement plate (2) is fixedly installed in the middle of the surface of the positioning plate (1). A support plate (3) is fixedly installed on one side of the surface of the positioning plate (1). A sealing cover (4) is fixedly installed on the top of the support plate (3). A through groove is formed on the surface of the sealing cover (4). An adjusting assembly (5) is arranged inside the through groove. A sensor (6) is arranged on the adjacent side of the support plate (3). Clamping assemblies (7) are fixedly installed on both sides of the surface of the positioning plate (1).

2. The thickness gauge according to claim 1, characterized in that: The adjusting assembly (5) includes a reciprocating screw rod (51) fixedly installed inside the through groove. A sliding block (52) is threadedly connected to the surface of the reciprocating screw rod (51). A through groove is formed on the surface of the sliding block (52). A resisting rod (53) is fixedly installed inside the through groove. A control board (54) is fixedly installed on the top of the reciprocating screw rod (51).

3. The thickness gauge according to claim 1, characterized in that: The clamping assembly (7) includes mounting plates (71) fixedly installed on both sides of the surface of the positioning plate (1). A threaded ring (72) is fixedly installed on the surface of the mounting plate (71). A threaded rod (73) is threadedly penetrated inside the threaded ring (72). One end of the threaded rod (73) is rotatably connected to a clamping plate (74).

4. The thickness gauge according to claim 2, characterized in that: The size of the front end of the sliding block (52) is adapted to the size of the sliding groove, and the front end of the sliding block (52) slides inside the sliding groove.

5. The thickness gauge according to claim 3, characterized in that: Positioning grooves are formed at the four corners of the back of the clamping plate (74), and telescopic rods are fixedly installed inside the positioning grooves.

6. The thickness gauge according to claim 1, wherein: A probe is fixedly installed on the surface of the sensor (6), and an anti-fog film is arranged on the surface of the probe.

Citation Information

Patent Citations

  • Steel plate thickness gauge

    CN220472568U