Surfacing layer thickness detection mechanism of wear-resistant steel plate

Abstract

The utility model discloses a surfacing layer thickness detection mechanism of a wear-resistant steel plate, and relates to the technical field of thickness detection. The thickness detection mechanism comprises a U-shaped clamping block fixed on one edge side of the wear-resistant steel plate, and during detection, two inverted U-shaped brackets are used for supporting the lower surface of the wear-resistant steel plate, and the surfacing surface of the wear-resistant steel plate is controlled to face downwards; the U-shaped clamping block comprises a clamping arm A and a clamping arm B which are respectively positioned on the upper surface and the lower surface of the wear-resistant steel plate; a through hole A is formed in the end face of the clamping arm A in the length direction, a movable rod A is arranged at the through hole A in a matched mode, an installation hole A used for fixing a detection probe is formed in the end of the movable rod A, and a supporting structure rolling along the upper surface of the wear-resisting steel plate is installed. According to the utility model, the detection head is in contact with the back surface of the wear-resistant steel plate, so that the detection head is prevented from being in contact with a surfacing layer arranged on the wear-resistant steel plate in the measurement process to damage the surfacing layer.

Description

Technical Field

[0001] The utility model belongs to the technical field of thickness detection, and particularly relates to a surfacing layer thickness detection mechanism for wear-resistant steel plates. Background Art

[0002] The production of wear-resistant steel plates mainly uses automated surfacing equipment. The surfacing layer thickness of wear-resistant steel plates is related to service life and mechanical strength, which is an important quality index. For different application fields, the thicknesses of the steel substrate and the surfacing wear-resistant layer of wear-resistant steel plates are different. During production or trial production, the production equipment needs to be adjusted adaptively accordingly. The surfacing layer thickness of wear-resistant steel plates is usually measured after the surfacing of the test plate is completed.

[0003] For example, CN201787906U discloses a surfacing layer thickness measuring device, which includes a parallel moving straight ruler. One end of the parallel moving straight ruler is provided with a magnetic fixing mechanism, and the other end is provided with a thickness measuring mechanism. The thickness measuring mechanism includes a rotating measuring frame bottom plate fixedly connected to the parallel moving straight ruler. A connecting circular plate is provided on the side of the rotating measuring frame bottom plate. A rotating shaft is provided in the middle of the connecting circular plate. The rotating measuring frame bottom plate and the connecting circular plate are connected together. The front end of the connecting circular plate is fixedly connected to a tip measuring rod frame body. A tip measuring rod is provided in the tip measuring rod frame body. A vernier plate is fixed on the tip measuring rod frame body. When measuring the thickness with this thickness measuring device, the tip measuring rod is likely to damage the surfacing layer of the wear-resistant steel plate. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a surfacing layer thickness detection mechanism for wear-resistant steel plates, which solves the problem that the measuring element is likely to damage the surfacing layer of the wear-resistant steel plate during the existing measurement process by contacting the back surface of the wear-resistant steel plate with the detection head.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a surfacing layer thickness detection mechanism for wear-resistant steel plates, which includes a U-shaped block fixed on one edge side of the wear-resistant steel plate. During detection, the lower surface of the wear-resistant steel plate is supported by two inverted U-shaped brackets to control the surfacing surface of the wear-resistant steel plate to face down. The U-shaped block includes clamping arms A and B located on the upper and lower surfaces of the wear-resistant steel plate respectively. A through hole A is arranged along the length direction on the end surface of the clamping arm A, and a movable rod A is arranged in cooperation with the through hole A. An installation hole A for fixing the detection probe is arranged at the end of the movable rod A, and a support structure for rolling along the upper surface of the wear-resistant steel plate is installed.

[0007] Further, the support structure includes a fixed rod, a base arranged at the end of the fixed rod, and a ball is embedded in the base.

[0008] Further, at least two mounting holes B for mounting the fixed rod are provided on the movable rod A, and a locking bolt A for fixing the fixed rod inserted into the mounting hole B is provided; a locking bolt B for fixing the detection probe inserted into the mounting hole A is further provided at the end of the movable rod A.

[0009] Further, the detection probe is an ultrasonic probe.

[0010] Further, an outer sleeve and an inner cylinder body which are sleeved with each other are arranged on the inner side wall of the clamping arm A, an adjusting bolt with an end abutted against the inner cylinder body is threadedly connected to the clamping arm A, and a rectangular opening for avoiding the adjusting bolt is arranged on the movable rod A along the length direction; a flexible block abutted against the lower surface of the wear-resistant steel plate is arranged on the inner side wall of the clamping arm B.

[0011] Further, a locking bolt C and a locking bolt D are respectively arranged on the clamping arm A and the clamping arm B.

[0012] Further, a through hole B is arranged along the length direction on the end face of the clamping arm B, and a movable rod B is arranged in cooperation with the through hole B. Both the movable rod B and the movable rod A are connected to a handle; the handle, the movable rod B and the movable rod A are cooperatively arranged in a "U" shape.

[0013] Further, a groove is arranged at the end of the movable rod B, and a telescopic structure A is arranged in the groove. A telescopic structure B is arranged on the handle. The telescopic structure B and the telescopic structure A are communicated through an air duct arranged in the handle and the movable rod B; a sponge block is arranged at the top end of the telescopic structure A.

[0014] Further, the telescopic structure B and the telescopic structure A have the same structure, and both include an inner sleeve and an inner cylinder body which are cooperatively arranged, and a spring is connected between the inner sleeve and the inner cylinder body.

[0015] The utility model has the following beneficial effects:

[0016] By contacting the detection head with the back surface of the wear-resistant steel plate, the utility model avoids the contact between the detection head and the surfacing layer arranged on the wear-resistant steel plate during the measurement process, thereby avoiding the damage of the surfacing layer.

[0017] Certainly, it is not necessary for any product implementing the utility model to simultaneously achieve all the above advantages. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0019] Figure 1 Schematic diagram of the thickness detection mechanism of the present utility model during use;

[0020] Figure 2 Schematic structural diagram of the thickness detection mechanism of the present utility model;

[0021] Figure 3 is Figure 2 Partial enlarged view at position A in

[0022] Figure 4 is Figure 2 front view of Specific implementation manner

[0023] 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. 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.

[0024] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc. indicating the orientation or positional relationship are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present utility model.

[0025] The present utility model is a surfacing layer thickness detection mechanism for wear-resistant steel plates. During detection, as Figure 1 shown, both sides of the wear-resistant steel plate 100 are respectively placed on an inverted U-shaped bracket 4, and the wear-resistant steel plate 100 is supported by the two inverted U-shaped brackets 4, so as to keep the wear-resistant steel plate 100 in a suspended state, and the surfacing surface of the wear-resistant steel plate is controlled to face down; based on the above settings, as Figures 2-4 , the thickness detection mechanism provided in the present application includes a U-shaped clamping block 1 fixed on one edge side of the wear-resistant steel plate 100. The U-shaped clamping block 1 includes clamping arms A11 and clamping arms B12 located on the upper surface and the lower surface of the wear-resistant steel plate 100 respectively; a through hole A is arranged along the length direction on the end surface of the clamping arm A11, and a movable rod A21 is arranged in cooperation with the through hole A. An installation hole A211 for fixing the detection probe 200 is arranged at the end of the movable rod A21, and a supporting structure 3 that rolls along the upper surface of the wear-resistant steel plate 100 is installed. The detection probe 200 is selected as an ultrasonic probe; during use, the ultrasonic probe is used to detect the surfacing layer thickness of the wear-resistant steel plate 100.

[0026] Specifically, for the convenience of supporting the movable rod A21 and controlling the movement of the movable rod A21 in the horizontal direction along its length direction in the through hole A of the clamping arm A11 during use, the support structure 3 includes a fixed rod 31 and a base 32 provided at the end of the fixed rod 31, and a ball 33 is embedded in the base 32.

[0027] At least two mounting holes B212 for mounting the fixed rod 31 are provided on the movable rod A21, and a locking bolt A214 for fixing the fixed rod 31 inserted into the mounting hole B212 is provided; a locking bolt B213 for fixing the detection probe 200 inserted into the mounting hole A211 is also provided at the end of the movable rod A21.

[0028] It can be known that in a possible implementation manner, for the convenience of installing the U-shaped clamping block 1, an outer sleeve 110 and an inner cylinder 111 that are sleeved and matched with each other are provided on the inner side wall of the clamping arm A11, and an adjusting bolt 112 whose end abuts against the inner cylinder Il is threadedly connected to the clamping arm A11, and a rectangular opening 210 for avoiding the adjusting bolt 112 is provided on the movable rod A21 along its length direction; a flexible block 120 that abuts against the lower surface of the wear-resistant steel plate 100 is provided on the inner side wall of the clamping arm B12, that is, during use, the adjusting bolt 112 is rotated until the end of the inner cylinder 111 abuts against the upper surface of the wear-resistant steel plate 100, and the flexible block 120 is kept abutting against the lower surface of the wear-resistant steel plate 100.

[0029] Specifically, a locking bolt C113 and a locking bolt D122 are respectively provided on the clamping arm A11 and the clamping arm B12.

[0030] Of course, during thickness detection, when it is found that the thickness of the surfacing layer is insufficient or excessive during detection, it is necessary to mark the detection point at this time. Based on this, a through hole B121 is provided on the end face of the clamping arm B12 along its length direction, and a movable rod B22 is provided in cooperation with the through hole B121. Both the movable rod B22 and the movable rod A21 are connected to a handle 2; the handle 2, the movable rod B22 and the movable rod A21 cooperate to form a "U" shape; a groove 220 is provided at the end of the movable rod B22, and a telescopic structure A221 is provided in the groove 220. A telescopic structure B20 is provided on the handle 2, and the telescopic structure B20 and the telescopic structure A221 are communicated through an air duct provided in the handle 2 and the movable rod B22; a sponge block is provided at the top of the telescopic structure A221; furthermore, during detection, when it is detected that the thickness of the surfacing layer at a certain point is insufficient or excessive, at this time, the telescopic structure B20 is pressed, then the telescopic structure A221 protrudes outward until the sponge block contacts the lower surface of the wear-resistant steel plate 100, and marking pigment provided on the sponge block is used for marking.

[0031] The telescopic structure B20 and the telescopic structure A221 have the same structure, both including a cooperating inner sleeve and an inner cylinder body, and a spring is connected between the inner sleeve and the inner cylinder body.

[0032] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, according to the content of this specification, many modifications and variations can be made. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present utility model, so that those skilled in the relevant art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A surfacing layer thickness detection mechanism for wear-resistant steel plates, characterized in that: It includes a U-shaped clamping block (1) fixed to one edge side of a wear-resistant steel plate (100). During detection, the lower surface of the wear-resistant steel plate (100) is supported by two inverted U-shaped brackets (4), and the surfacing surface of the wear-resistant steel plate is controlled to face downward. The U-shaped clamping block (1) includes clamping arms A (11) and clamping arms B (12) located on the upper surface and the lower surface of the wear-resistant steel plate (100) respectively. A through hole A is arranged along the length direction on the end face of the clamping arm A (11), and a movable rod A (21) is arranged in cooperation with the through hole A. An installation hole A (211) for fixing a detection probe (200) is arranged at the end of the movable rod A (21), and a support structure (3) that rolls along the upper surface of the wear-resistant steel plate (100) is installed.

2. The surfacing layer thickness detection mechanism of a wear-resistant steel plate according to claim 1, characterized in that, The support structure (3) includes a fixed rod (31), a base (32) arranged at the end of the fixed rod (31), and a ball (33) is embedded in the base (32).

3. The surfacing layer thickness detection mechanism of a wear-resistant steel plate according to claim 2, characterized in that At least two installation holes B (212) for installing the fixed rod (31) are arranged on the movable rod A (21), and a locking bolt A (214) for fixing the fixed rod (31) inserted into the installation hole B (212) is arranged. A locking bolt B (213) for fixing the detection probe (200) inserted into the installation hole A (211) is also arranged at the end of the movable rod A (21).

4. The surfacing layer thickness detection mechanism of a wear-resistant steel plate according to claim 1, characterized in that, The detection probe (200) is selected as an ultrasonic probe.

5. The surfacing layer thickness detection mechanism of a wear-resistant steel plate according to claim 1, characterized in that, An outer sleeve (110) and an inner cylinder (111) that are sleeved with each other are arranged on the inner side wall of the clamping arm A (11), and an adjusting bolt (112) whose end abuts against the inner cylinder (111) is threadedly connected to the clamping arm A (11). A rectangular opening (210) for avoiding the adjusting bolt (112) is arranged along the length direction of the movable rod A (21). A flexible block (120) that abuts against the lower surface of the wear-resistant steel plate (100) is arranged on the inner side wall of the clamping arm B (12).

6. The surfacing layer thickness detection mechanism of a wear-resistant steel plate according to claim 1, characterized in that, A locking bolt C (113) and a locking bolt D (122) are respectively arranged on the clamping arm A (11) and the clamping arm B (12).

7. A surfacing layer thickness detection mechanism for a wear-resistant steel plate according to claim 1, characterized in that, A through hole B (121) is arranged along the length direction on the end face of the clamping arm B (12), and a movable rod B (22) is arranged in cooperation with the through hole B (121). Both the movable rod B (22) and the movable rod A (21) are connected to a handle (2); the handle (2), the movable rod B (22), and the movable rod A (21) are cooperatively shaped like a "U".

8. The surfacing layer thickness detection mechanism of a wear-resistant steel plate according to claim 7, characterized in that, A groove (220) is arranged at the end of the movable rod B (22), and a telescopic structure A (221) is arranged in the groove (220). A telescopic structure B (20) is arranged on the handle (2). The telescopic structure B (20) and the telescopic structure A (221) are communicated through an air duct arranged in the handle (2) and the movable rod B (22); a sponge block is arranged at the top of the telescopic structure A (221).

9. The surfacing layer thickness detection mechanism of a wear-resistant steel plate according to claim 8, characterized in that, The telescopic structure B (20) and the telescopic structure A (221) have the same structure, and both include an inner sleeve and an inner cylinder that cooperate with each other, and a spring is connected between the inner sleeve and the inner cylinder.

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