High-strength wear-resistant steel plate quality inspection device convenient to use

Abstract

The utility model provides a high-strength wear-resistant steel plate quality inspection device convenient to use, and relates to the technical field of steel plate quality inspection, the high-strength wear-resistant steel plate quality inspection device comprises a device body, a connecting line and a shell, the shell is fixed at one end of the connecting line and is connected with the device body through the connecting line, one side of the shell is provided with an impact rod, the outer surface of the shell is provided with a positioning structure, and the positioning structure is connected with the shell. The positioning structure comprises a circular ring and a sliding ring, the circular ring is fixed to the outer side of the shell, the sliding ring slides on the outer side of the shell, and the first spring is located between the circular ring and the sliding ring. One ends of the supporting rods on the two sides of the sliding ring abut against the surface of the steel plate, the angle between the shell and the steel plate is limited, the bottom end of the shell can be perpendicularly attached to the surface of the steel plate as much as possible, and it is avoided that the accuracy of a detection result is affected due to the fact that the angle between the shell and the steel plate deflects during quality inspection as much as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel plate quality inspection technical field especially convenient to use's high -strength wear -resistant steel plate quality inspection device. BACKGROUND

[0002] Wear -resistant steel plate is a kind of special plate product specially designed for large area wear working condition, with high wear resistance, high toughness and good processing performance and welding performance, when the performance of wear -resistant steel plate is inspected, hardness of wear -resistant steel plate whether standard is usually detected using Leeb hardness tester.

[0003] When using Leeb hardness tester, the surface of wear -resistant steel plate is ground, the impact device of Leeb hardness tester is vertically pressed on the measured surface and keeps still, the release button is pressed, the impact body impacts the measured surface and rebounds, the hardness value is automatically calculated and displayed, and the average value is obtained by multiple point testing, when using Leeb hardness tester, the impact device of hardness tester needs to be manually held by operating personnel to make the bottom end of impact device vertically adhere to the surface of wear -resistant steel plate, when pressing impact device, the angle between the whole impact device and the surface of wear -resistant steel plate can be deviated, which affects the accuracy of detection result. UTILITY MODEL CONTENT

[0004] The utility model provides a high -strength wear -resistant steel plate quality inspection device convenient to use to solve the problem that when using Leeb hardness tester, the impact device of hardness tester needs to be manually held by operating personnel to make the bottom end of impact device vertically adhere to the surface of wear -resistant steel plate, when pressing impact device, the angle between the whole impact device and the surface of wear -resistant steel plate can be deviated, which affects the accuracy of detection result.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: the high -strength wear -resistant steel plate quality inspection device convenient to use, including the body of a machine, connecting wire and shell, the shell is fixed at the one end of connecting wire and is connected with the body of a machine through connecting wire, one side of the shell is provided with impact rod, the outer surface of the shell is provided with the positioning structure that can limit the angle between the shell and steel plate when the shell is placed on the surface of steel plate.

[0006] Preferably, the positioning structure includes a circular ring and a sliding ring, the circular ring is fixed on the outer side of the shell, the sliding ring slides on the outer side of the shell, the bottom end of the circular ring is provided with a first spring for limiting the position of the sliding ring, the first spring is located between the circular ring and the sliding ring, the two sides of the sliding ring are respectively fixedly connected with a support rod, one side of the shell is provided with a clamping groove, the inner wall of the sliding ring is slidably connected with a plug rod, the outer surface of the plug rod is provided with a second spring, when one end of the plug rod is located in the interior of the clamping groove, the first spring at the top end of the sliding ring is in a compressed state.

[0007] The effect achieved by the above-mentioned components is that: when the hardness of the wear-resistant steel plate is detected by using the quality inspection device, first, the surface of the wear-resistant steel plate is polished flat by using the polishing equipment, then one end of the connecting line is inserted into the insertion hole on one side of the body, the control knob on the outer surface of the body is pressed to select the measurement parameter, then the bottom end of the shell is attached to the surface of the wear-resistant steel plate, the insertion rod is pulled to make one end of the insertion rod escape from the inside of the clamping groove and compress the second spring, then the first spring pushes the sliding ring to slide downward on the outer surface of the shell, at this time, one end of the insertion rod abutting against the outer surface of the shell compresses the second spring, one hand holds the outer surface of the impact rod, and the angle between the shell and the impact rod and the steel plate can be maintained by abutting the ends of the two side rods of the sliding ring against the surface of the steel plate, so that the shell and the steel plate are kept perpendicular, then the impact rod is slid downward, after the impact rod is reset, the button at the top end of the impact rod is pressed again, the impact piece in the impact rod impacts the surface of the steel plate, the body automatically calculates the hardness value, then the impact calculation is performed at multiple places on the surface of the steel plate, the average value is obtained, after the detection is completed, the sliding ring is pushed to slide upward on the outer surface of the shell, when the insertion rod moves to the side of the clamping groove, the second spring pushes the insertion rod to insert one end of the insertion rod into the clamping groove, and the position of the sliding ring on the outer surface of the shell and the compression state of the first spring are fixed.

[0008] Preferably, one end of the insertion rod is fixedly connected with a rubber sheet, and the rubber sheet is located at the end of the insertion rod away from the sliding ring.

[0009] The effect achieved by the above-mentioned components is that: the rubber sheet at one end of the insertion rod can be more conveniently pulled to move the insertion rod and is not easy to slip.

[0010] Preferably, one end of the insertion rod is fixedly connected with a rubber sheet, and the rubber sheet is located at the end of the insertion rod away from the sliding ring.

[0011] The effect achieved by the above-mentioned components is that: by setting the rubber strip, the friction between the bottom end of the rod and the surface of the steel plate can be increased when they are in contact, so that the rod is not easy to slide when it is in contact with the surface of the steel plate.

[0012] Preferably, the top end of the circular ring is fixedly connected with an arc-shaped block, and the two arc-shaped blocks are located on the two sides of the impact rod and the surfaces away from each other are arc-shaped.

[0013] The effect achieved by the above-mentioned components is that: the arc-shaped surfaces of the two arc-shaped blocks on the top end of the circular ring can be more conveniently controlled to control the whole impact rod.

[0014] Preferably, one side of the body is provided with a storage structure, the storage structure comprises a rotating shaft and a connecting rod, the connecting rod is installed on one side of the body through the rotating shaft, and the outer surface of the rotating shaft is provided with a torsional spring, which can limit the angle of the rotating shaft on one side of the body.

[0015] The effect achieved by the components is that when the quality inspection device is not used, the connecting rod can be pulled to rotate the connecting rod through the rotating shaft to the direction away from the body and make the torsional spring deform, then the connecting line is wound on the outer surface of the connecting rod, after winding, the connecting rod is loosened, the rotating shaft and the connecting rod are driven to rotate by the torsional spring to make the connecting rod close to the body, the connecting line wound on the outer surface of the connecting rod is clamped between the connecting rod and the body to be fixed and stored, and the body is convenient to carry.

[0016] Preferably, the top end of the connecting rod is fixedly connected with a blocking rod, and the blocking rod protrudes from both sides of the top end of the connecting rod.

[0017] The effect achieved by the components is that the position of the connecting line wound on the outer surface of the connecting rod is further limited by the blocking rod, and the connecting line is prevented from being separated from the surface of the connecting rod at the top end of the connecting rod.

[0018] Compared with the prior art, the utility model has the advantages and positive effects that:

[0019] In the utility model, when the bottom end of the shell is placed on the surface of the steel plate, the first spring at the bottom end of the ring pushes the sliding ring to move downward, the one end of the supporting rod on both sides of the sliding ring is abutted against the surface of the steel plate, the angle between the shell and the steel plate is limited, the bottom end of the shell can be as perpendicular as possible to the surface of the steel plate, and the angle between the shell and the steel plate is prevented from being deviated during quality inspection to affect the accuracy of the detection result. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a three-dimensional structure schematic view of the body of the utility model;

[0022] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure 2 It is a three-dimensional structure schematic view of the utility model

[0023] Figure 4 It is a three-dimensional structure schematic view of the rotating shaft of the utility model;

[0024] Figure 5 It is a three-dimensional structure schematic view of the supporting rod of the utility model.

[0025] Legend: 1, body; 2, positioning structure; 3, storage structure; 4, connecting line; 5, shell; 6, impact rod; 21, ring; 22, first spring; 23, sliding ring; 24, supporting rod; 25, clamping groove; 26, inserting rod; 27, second spring; 28, rubber sheet; 29, convex strip; 210, arc-shaped block; 31, rotating shaft; 32, torsional spring; 33, connecting rod; 34, blocking rod. Detailed Implementation

[0026] Example 1, such as Figures 1-2 As shown, a convenient high-strength wear-resistant steel plate quality inspection device includes a body 1, a connecting line 4, and a housing 5. The housing 5 is fixed to one end of the connecting line 4 and connected to the body 1 through the connecting line 4. An impact rod 6 is provided on one side of the housing 5. The outer surface of the housing 5 is provided with a positioning structure 2 that can limit the angle between the housing 5 and the steel plate when the housing 5 is placed on the steel plate surface.

[0027] Reference Figures 1-5As shown, in the embodiment: the positioning structure 2 includes a circular ring 21 fixed on the outside of the shell 5 and a sliding ring 23 sliding on the outside of the shell 5, the bottom end of the circular ring 21 is provided with a first spring 22 for limiting the position of the sliding ring 23, the first spring 22 is located between the circular ring 21 and the sliding ring 23, the two sides of the sliding ring 23 are respectively fixedly connected with a support rod 24, one side of the shell 5 is provided with a clamping groove 25, the inner wall of the sliding ring 23 is slidingly connected with a plug rod 26, the outer surface of the plug rod 26 is provided with a second spring 27, and the first spring 22 at the top end of the sliding ring 23 is in a compressed state when one end of the plug rod 26 is located inside the clamping groove 25. By arranging the support rod 24, when the hardness of the wear-resistant steel plate is detected by using the quality inspection device, first, the surface of the wear-resistant steel plate is polished flat by using the polishing equipment, then one end of the connecting line 4 is inserted into the plug hole on one side of the body 1, the control button on the outer surface of the body 1 is pressed to select the measurement parameter, then the bottom end of the shell 5 is attached to the surface of the wear-resistant steel plate, the plug rod 26 is pulled to make one end of the plug rod 26 to be separated from the inside of the clamping groove 25 and compress the second spring 27, then the first spring 22 pushes the sliding ring 23 to slide downward on the outer surface of the shell 5, at this time, one end of the plug rod 26 abutting against the outer surface of the shell 5 compresses the second spring 27, one hand holds the outer surface of the impact rod 6, and the support rod 24 on the two sides of the sliding ring 23 abutting against the surface of the steel plate can keep the angle between the shell 5 and the impact rod 6 and the steel plate, so that the shell 5 and the steel plate are kept perpendicular, then the impact rod 6 is slid downward, after the impact rod 6 is reset, the button at the top end of the impact rod 6 is pressed again, so that the impact piece in the impact rod 6 impacts the surface of the steel plate, the body 1 automatically calculates the hardness value, then the impact calculation is performed on multiple places on the surface of the steel plate, the average value is obtained, after the detection is completed, the sliding ring 23 is pushed to slide upward on the outer surface of the shell 5, when the plug rod 26 moves to one side of the clamping groove 25, the second spring 27 pushes the plug rod 26 to insert one end of the plug rod 26 into the clamping groove 25, the position of the sliding ring 23 on the outer surface of the shell 5 and the compression state of the first spring 22 are fixed, by arranging the positioning structure 2, when the bottom end of the shell 5 is placed on the surface of the steel plate, the first spring 22 at the bottom end of the circular ring 21 pushes the sliding ring 23 to move downward, the support rod 24 on the two sides of the sliding ring 23 abutting against the surface of the steel plate limits the angle between the shell 5 and the steel plate, so that the bottom end of the shell 5 can be as perpendicular as possible to the surface of the steel plate, and the angle between the shell 5 and the steel plate during the quality inspection is as much as possible to be prevented from being inclined to affect the accuracy of the detection result.

[0028] Referring to Figures 2-5As shown in the figure, in the embodiment: one end of the insertion rod 26 is fixedly connected with a rubber sheet 28, the rubber sheet 28 is located at the end of the insertion rod 26 away from the sliding ring 23, and the rubber sheet 28 at the end of the insertion rod 26 can be pinched to more conveniently pull the insertion rod 26 to move and not easily slip, and the end of the supporting rod 24 away from the sliding ring 23 is fixedly connected with a plurality of convex strips 29, the convex strips 29 are rubber strips of rubber material and are linearly distributed on the bottom end side of the supporting rod 24, and the friction between the bottom end of the supporting rod 24 and the surface of the steel plate can be increased by arranging the rubber strips, so that the bottom end of the supporting rod 24 is not easily slipped when contacting the surface of the steel plate.

[0029] Referring to Figures 2-5 As shown in the figure, in the embodiment: the top end of the circular ring 21 is fixedly connected with an arc-shaped block 210, the two arc-shaped blocks 210 are respectively located on the two sides of the impact rod 6 and the side surfaces away from each other are arc-shaped, and the arc-shaped surfaces of the two arc-shaped blocks 210 at the top end of the circular ring 21 can be pinched to more conveniently control the whole impact rod 6.

[0030] Referring to Figure 1 , Figure 2 and Figure 4 As shown in the figure, in the embodiment: one side of the device body 1 is provided with a storage structure 3, the storage structure 3 includes a rotating shaft 31 and a connecting rod 33, the connecting rod 33 is installed on one side of the device body 1 through the rotating shaft 31, the outer surface of the rotating shaft 31 is provided with a torsional spring 32, the torsional spring 32 can limit the angle of the rotating shaft 31 on one side of the device body 1, when the quality inspection device is not used, the connecting rod 33 can be pulled to make the connecting rod 33 rotate away from the device body 1 through the rotating shaft 31 and make the torsional spring 32 deform, then the connecting line 4 is wound on the outer surface of the connecting rod 33, after winding is completed, the connecting rod 33 is loosened, the original state of the torsional spring 32 is restored to drive the rotating shaft 31 and the connecting rod 33 to rotate to make the connecting rod 33 close to the device body 1, the connecting line 4 wound on the outer surface of the connecting rod 33 is clamped between the connecting rod 33 and the device body 1 to be fixed and stored, so that the device body 1 is convenient to carry, the top end side of the connecting rod 33 is fixedly connected with a blocking rod 34, the blocking rod 34 protrudes from the top end of the connecting rod 33 on both sides, and the position of the connecting line 4 wound on the outer surface of the connecting rod 33 can be further limited by arranging the blocking rod 34, so that the connecting line 4 is as far as possible to avoid being separated from the surface of the connecting rod 33 through the top end of the connecting rod 33.

[0031] Working principle: when the hardness of the wear-resistant steel plate is detected by using the quality inspection device, first, the surface of the wear-resistant steel plate is ground flat by using the grinding equipment, then one end of the connecting line 4 is inserted into the insertion hole on one side of the body 1, the control knob on the outer surface of the body 1 is pressed to select the measurement parameter, then the bottom end of the shell 5 is attached to the surface of the wear-resistant steel plate, the insertion rod 26 is pulled to make one end of the insertion rod 26 escape from the inside of the clamping groove 25 and compress the second spring 27, then the first spring 22 pushes the sliding ring 23 to slide downward on the outer surface of the shell 5, at this time, one end of the insertion rod 26 abutting against the outer surface of the shell 5 compresses the second spring 27, one hand holds the outer surface of the impact rod 6, the angle between the shell 5 and the impact rod 6 and the steel plate is kept by the end of the supporting rod 24 on both sides of the sliding ring 23 abutting against the surface of the steel plate, so that the shell 5 and the steel plate keep vertical, then the impact rod 6 is slid downward, after the impact rod 6 is reset, the button at the top end of the impact rod 6 is pressed, the impact piece in the impact rod 6 impacts the surface of the steel plate, the body 1 automatically calculates the hardness value, then the impact calculation is carried out at multiple places on the surface of the steel plate, the average value is obtained, after the detection is completed, the sliding ring 23 is pushed to slide upward on the outer surface of the shell 5, the insertion rod 26 moves to one side of the clamping groove 25, the second spring 27 pushes the insertion rod 26 to insert one end of the insertion rod 26 into the clamping groove 25, the position of the sliding ring 23 on the outer surface of the shell 5 and the compression state of the first spring 22 are fixed, then the connecting rod 33 is pulled to make the connecting rod 33 rotate through the rotating shaft 31 away from the body 1 and make the torsional spring 32 deform, the connecting line 4 is wound on the outer surface of the connecting rod 33, after the winding is completed, the connecting rod 33 is released, the torsional spring 32 restores to the original state to drive the rotating shaft 31 and the connecting rod 33 to rotate to make the connecting rod 33 close to the body 1, the connecting line 4 wound on the outer surface of the connecting rod 33 is clamped between the connecting rod 33 and the body 1 to be fixed and stored.

[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application. In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting" and "connection" should be understood broadly, for example, it can be fixed connection, detachable connection or integral connection, it can be mechanical connection or electrical connection, it can be direct connection or indirect connection through an intermediate medium, and it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A user-friendly high-strength wear-resistant steel plate quality inspection device, comprising a body (1), a connecting line (4), and a housing (5), characterized in that: The shell (5) is fixed at one end of the connecting line (4) and connected to the body (1) through the connecting line (4). An impact rod (6) is provided on one side of the shell (5). The outer surface of the shell (5) is provided with a positioning structure (2) that can limit the angle between the shell (5) and the steel plate when the shell (5) is placed on the steel plate surface.

2. The convenient high-strength wear-resistant steel plate quality inspection device according to claim 1, characterized in that: The positioning structure (2) includes a ring (21) and a sliding ring (23). The ring (21) is fixed on the outside of the housing (5), and the sliding ring (23) slides on the outside of the housing (5). The bottom end of the ring (21) is provided with a first spring (22) for limiting the position of the sliding ring (23). The first spring (22) is located between the ring (21) and the sliding ring (23). Support rods (24) are fixedly connected to both sides of the sliding ring (23). A slot (25) is provided on one side of the housing (5). A plug rod (26) is slidably connected to the inner wall of the sliding ring (23). A second spring (27) is provided on the outer surface of the plug rod (26). When one end of the plug rod (26) is inside the slot (25), the first spring (22) at the top of the sliding ring (23) is in a compressed state.

3. The convenient high-strength wear-resistant steel plate quality inspection device according to claim 2, characterized in that: A rubber sheet (28) is fixedly connected to one end of the insertion rod (26), and the rubber sheet (28) is located at the end of the insertion rod (26) away from the sliding ring (23).

4. The convenient high-strength wear-resistant steel plate quality inspection device according to claim 3, characterized in that: The support rod (24) has several protruding strips (29) fixedly connected to one end away from the sliding ring (23). The protruding strips (29) are rubber strips made of rubber and are linearly distributed on one side of the bottom end of the support rod (24).

5. The convenient high-strength wear-resistant steel plate quality inspection device according to claim 4, characterized in that: The top of the ring (21) is fixedly connected to an arc-shaped block (210). The two arc-shaped blocks (210) are located on both sides of the impact rod (6) and the surface of the side that is far away from each other is arc-shaped.

6. The convenient high-strength wear-resistant steel plate quality inspection device according to claim 5, characterized in that: A storage structure (3) is provided on one side of the device body (1). The storage structure (3) includes a rotating shaft (31) and a connecting rod (33). The connecting rod (33) is installed on one side of the device body (1) through the rotating shaft (31). A torsion spring (32) is provided on the outer surface of the rotating shaft (31). The torsion spring (32) can limit the angle of the rotating shaft (31) on one side of the device body (1).

7. The convenient high-strength wear-resistant steel plate quality inspection device according to claim 6, characterized in that: A stop bar (34) is fixedly connected to the top of the connecting rod (33), and the stop bar (34) protrudes from both sides of the top of the connecting rod (33).

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