Hardness detection equipment for steel member processing

By designing the clamping and installation mechanism, the problem of unfixed sample in the hardness detection device is solved, the stability and accuracy of hardness detection of steel components are achieved, and the equipment is convenient to use.

CN223139277UActive Publication Date: 2025-07-22FUJIAN HUIFENG ENVIRONMENTAL ENG TECH CO LTD
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Patent Information

Application Number
CN202421940994.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-22
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

When the existing hardness detection device detects steel components, the sample plate is not fixed and has poor stability, resulting in inaccurate detection results.

Method used

A hardness detection device including a clamping mechanism and an installation mechanism is designed. The clamping mechanism drives the movable chuck to clamp the sample through a screw, and the mounting mechanism fixes the hardness meter through a mating port and a pinch stud to ensure that the sample does not offset and the hardness meter is in stable contact.

Benefits of technology

It realizes stable clamping of the sample, prevents detection deviation, ensures detection accuracy, and the hardness meter is easy to disassemble and is convenient and quick to use.

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Abstract

The utility model relates to the technical field of hardness detection equipment, and discloses hardness detection equipment for steel member processing, which comprises a base and a durometer, the upper end face of the base is provided with a clamping mechanism, the rear side of the base is fixedly connected with a connecting seat, the upper end face of the connecting seat is fixedly connected with a supporting column, and the supporting column is fixedly connected with the hardness meter. The outer end of the supporting column is slidably sleeved with a movable sleeve, the front end of the movable sleeve is fixedly connected with a connecting rod, the front end of the connecting rod is fixedly connected with a mounting mechanism, the durometer is arranged in the mounting mechanism, the clamping mechanism comprises a sliding rail, the sliding rail is fixedly connected with the base, the outer end of the sliding rail is slidably connected with a sliding seat, and the sliding seat is fixedly connected with the base. The upper end face of the sliding base is fixedly connected with a clamping base. According to the utility model, the clamping mechanism is arranged, so that the sample plate can be stably clamped, the sample plate is prevented from deviating during detection, and the hardness meter is fixedly mounted by the mounting mechanism, so that the contact surface is not easy to deviate.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardness testing equipment, in particular to a hardness testing equipment for steel component processing. Background Technique

[0002] A steel component is a structure composed of steel materials and is widely used in building structures. When processing steel components, in order to check the quality and ensure that the steel structure can meet the usage conditions, it is necessary to detect the hardness of the steel components. When detecting, a Leeb hardness tester is generally used to detect the sample plates of the steel components. However, most of the current hardness testing devices are in direct contact with the sample plate, the sample plate is not fixed, and the stability is not high. During the detection process, it is easy to move, resulting in inaccurate detection results. Therefore, those skilled in the art have provided a hardness testing equipment for steel component processing to solve the problems raised in the above background technique. Content of the Utility Model

[0003] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a hardness testing equipment for steel component processing. The testing equipment is provided with a clamping mechanism, which can clamp the sample plate stably and prevent the sample plate from shifting during detection. The hardness tester is installed and fixed by the provided installation mechanism, and the contact surface is not prone to skew. At the same time, the hardness tester is detachable and is convenient and fast to use.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A hardness testing equipment for steel component processing, including a base and a hardness tester. A clamping mechanism is arranged on the upper end surface of the base. A connecting seat is fixedly connected to the rear side of the base. A support column is fixedly connected to the upper end surface of the connecting seat. A movable sleeve is slidably sleeved on the outer end of the support column. A connecting rod is fixedly connected to the front end of the movable sleeve. An installation mechanism is fixedly connected to the front end of the connecting rod. The hardness tester is arranged inside the installation mechanism;

[0006] The clamping mechanism includes a slide rail, which is fixedly connected to the base. A sliding seat is slidably connected to the outer end of the slide rail. A clamping seat is fixedly connected to the upper end surface of the sliding seat. A fixed chuck is fixedly connected to one side of the clamping seat. A fixed block is fixedly connected to the other side of the clamping seat. A screw rod is rotatably sleeved in the middle of the fixed block. A movable chuck is rotatably connected to the inner end of the screw rod. A rotating head is fixedly connected to the outer end of the screw rod;

[0007] Through the above technical solutions, by rotating the screw rod of the clamping mechanism to drive the movement of the movable chuck, the sample plate can be clamped stably, which is convenient for the hardness tester to perform hardness detection, and can prevent the sample plate from shifting during detection, resulting in detection deviation. At the same time, a slide rail and a sliding seat are also provided, so that the clamping seat can move, which is convenient for performing hardness detection on different positions of the sample plate.

[0008] Further, the installation mechanism includes a housing. Both the upper and lower sides of the housing are provided with mating ports. The hardness tester is clamped through the mating ports. Both sides of the upper end face of the housing are sleeved with jacking studs, and the lower ends of the jacking studs are in tight contact with the hardness tester;

[0009] Through the above technical solution, the hardness tester is clamped in the housing through the housing with mating ports, and the hardness tester is stably limited by the two set jacking studs.

[0010] Further, a spring is sleeved on the outer end of the support column, and the upper end of the spring is fixedly connected to the movable sleeve;

[0011] Through the above technical solution, the set spring can facilitate the reset of the movable sleeve through its elastic force.

[0012] Further, a chute is provided in the middle of the upper end face of the clamping seat. The lower end of the movable chuck is fixedly connected with a slider, and the slider is slidably connected with the chute;

[0013] Through the above technical solution, when the movable chuck moves, the set slider moves along the chute, thereby guiding the movable chuck and enabling the movable chuck to move stably.

[0014] Further, a limit stud is sleeved on one side of the upper end face of the sliding seat, and the lower end of the limit stud is in tight contact with the slide rail;

[0015] Through the above technical solution, by tightening the set limit stud, the sliding seat and the slide rail are limited by friction, improving the clamping stability of the clamping seat.

[0016] Further, the upper end of the support column is threadedly sleeved with a limit nut;

[0017] Through the above technical solution, the set limit nut is used to limit the movable sleeve to prevent the movable sleeve from passing out of the support column.

[0018] Further, the hardness tester is an LS252D type Leeb hardness tester.

[0019] Further, the lower end of the hardness tester is aligned with the clamping mechanism and perpendicular to the base;

[0020] Through the above technical solution, the hardness tester can stably contact the sample during use.

[0021] The utility model has the following beneficial effects:

[0022] 1. A hardness testing device for steel component processing proposed by the present utility model. When in use, a clamping mechanism is provided. By rotating the screw of the clamping mechanism, the movable chuck can be driven to move, thereby clamping the sample stably, facilitating the hardness testing by the hardness tester, preventing the sample from shifting during testing, resulting in testing deviation. At the same time, a slide rail and a sliding seat are also provided, enabling the clamping seat to move, facilitating the hardness testing of different positions of the sample, and being convenient and fast to use.

[0023] 2. A hardness testing device for steel component processing proposed by the present utility model. The hardness tester is installed and fixed by the provided installation mechanism. During use, the movable sleeve can move along the support column, ensuring that the hardness tester stably contacts the surface of the sample, and the contact surface is not prone to skew, thus ensuring the accuracy of the testing. At the same time, after unscrewing the jacking stud, the hardness tester can be conveniently disassembled, and it is convenient and fast to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional view of a hardness testing device for steel component processing proposed by the present utility model;

[0025] Figure 2 is a front view of a hardness testing device for steel component processing proposed by the present utility model;

[0026] Figure 3 is a side view of a hardness testing device for steel component processing proposed by the present utility model;

[0027] Figure 4 is a structural schematic diagram of the installation mechanism of a hardness testing device for steel component processing proposed by the present utility model;

[0028] Figure 5 is a structural schematic diagram of the clamping mechanism of a hardness testing device for steel component processing proposed by the present utility model.

[0029] LEGEND DESCRIPTION:

[0030] 1. Base; 2. Clamping mechanism; 201. Slide rail; 202. Sliding seat; 203. Clamping seat; 204. Limit stud; 205. Fixed block; 206. Screw; 207. Movable chuck; 208. Fixed chuck; 209. Rotating head; 210. Chute; 211. Slide block; 3. Connecting seat; 4. Support column; 5. Spring; 6. Movable sleeve; 7. Limit nut; 8. Connecting rod; 9. Installation mechanism; 901. Outer shell; 902. Fitting port; 903. Jacking stud; 10. Hardness tester. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Referring to Figures 1-5 , an embodiment provided by the present utility model: a hardness detection device for steel member processing, including a base 1 and a hardness tester 10. A clamping mechanism 2 is arranged on the upper end surface of the base 1. A connecting seat 3 is fixedly connected to the rear side of the base 1. A support column 4 is fixedly connected to the upper end surface of the connecting seat 3. An activity sleeve 6 is slidably sleeved on the outer end of the support column 4. A connecting rod 8 is fixedly connected to the front end of the activity sleeve 6. An installation mechanism 9 is fixedly connected to the front end of the connecting rod 8. The hardness tester 10 is arranged inside the installation mechanism 9.

[0033] The clamping mechanism 2 includes a slide rail 201, the slide rail 201 is fixedly connected to the base 1. A sliding seat 202 is slidably connected to the outer end of the slide rail 201. A clamping seat 203 is fixedly connected to the upper end surface of the sliding seat 202. A fixed chuck 208 is fixedly connected to one side of the clamping seat 203. A fixed block 205 is fixedly connected to the other side of the clamping seat 203. A screw rod 206 is rotatably sleeved in the middle of the fixed block 205. The inner end of the screw rod 206 is rotatably connected to a movable chuck 207. A rotating head 209 is fixedly connected to the outer end of the screw rod 206.

[0034] The installation mechanism 9 includes a housing 901. Matching ports 902 are opened on both the upper and lower sides of the housing 901. The hardness tester 10 is clamped through the matching ports 902. Top screw studs 903 are sleeved on both sides of the upper end surface of the housing 901. The lower end of the top screw stud 903 abuts against the hardness tester 10 tightly. The hardness tester 10 is clamped in the housing 901 through the housing 901 with the matching ports 902, and the hardness tester 10 is stably limited through the two set top screw studs 903.

[0035] A spring 5 is sleeved on the outer end of the support column 4. The upper end of the spring 5 is fixedly connected to the activity sleeve 6. The provided spring 5 can facilitate the reset of the activity sleeve 6 through the elastic force.

[0036] A chute 210 is opened in the middle of the upper end surface of the clamping seat 203. A slider 211 is fixedly connected to the lower end of the movable chuck 207. The slider 211 is slidably connected to the chute 210. When the movable chuck 207 moves, the provided slider 211 moves along the chute 210, thereby guiding the movable chuck 207 and enabling the movable chuck 207 to move stably.

[0037] A limit stud 204 is sleeved on one side of the upper end surface of the sliding seat 202. The lower end of the limit stud 204 is tightly pressed against the slide rail 201. By tightening the set limit stud 204, the sliding seat 202 and the slide rail 201 are limited by friction, improving the clamping stability of the clamping seat 203.

[0038] The upper end of the support column 4 is sleeved with a limit nut 7 through threads. The set limit nut 7 is used to limit the movable sleeve 6 to prevent the movable sleeve 6 from passing out of the support column 4.

[0039] The hardness tester 10 is an LS252D type Leeb hardness tester.

[0040] The lower end of the hardness tester 10 is aligned with the clamping mechanism 2 and perpendicular to the base 1. When the hardness tester 10 is in use, it can stably contact the sample plate.

[0041] Working principle: When in use, take out the steel member sample plate. By rotating the screw rod 206, the movable chuck 207 and the fixed chuck 208 are separated. Place the sample plate between the movable chuck 207 and the fixed chuck 208. Then reverse the screw rod 206, and the sample plate is stably clamped by the movable chuck 207. Tighten the limit stud 204 to limit the sliding seat 202 stably, preventing the sample plate from shifting during detection, resulting in detection deviation. At the same time, there are also provided a slide rail 201 and a sliding seat 202. After unscrewing the limit stud 204, the clamping seat 203 can be moved along the slide rail 201, facilitating the hardness detection of different positions of the sample plate. Then hold the connecting rod 8 and pull it downward, so that the detection end of the hardness tester 10 contacts the surface of the sample plate for hardness detection. In addition, after the jacking stud 903 is unscrewed after the detection is completed, the hardness tester 10 can be disassembled, which is convenient and fast to use.

[0042] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A hardness testing device for steel component processing, comprising a base (1) and a hardness tester (10), characterized in that: The upper end surface of the base (1) is provided with a clamping mechanism (2). The rear side of the base (1) is fixedly connected with a connecting seat (3). The upper end surface of the connecting seat (3) is fixedly connected with a support column (4). An activity sleeve (6) is slidably sleeved on the outer end of the support column (4). The front end of the activity sleeve (6) is fixedly connected with a connecting rod (8). The front end of the connecting rod (8) is fixedly connected with an installation mechanism (9). The hardness tester (10) is arranged inside the installation mechanism (9). The clamping mechanism (2) includes a slide rail (201). The slide rail (201) is fixedly connected with the base (1). A sliding seat (202) is slidably connected to the outer end of the slide rail (201). The upper end surface of the sliding seat (202) is fixedly connected with a clamping seat (203). One side of the clamping seat (203) is fixedly connected with a fixed chuck (208). The other side of the clamping seat (203) is fixedly connected with a fixed block (205). A screw rod (206) is rotatably sleeved in the middle of the fixed block (205). The inner end of the screw rod (206) is rotatably connected with a movable chuck (207). The outer end of the screw rod (206) is fixedly connected with a rotating head (209).

2. The hardness detection device for steel member processing according to claim 1, characterized in that: The installation mechanism (9) includes a housing (901). Matching openings (902) are formed on both the upper and lower sides of the housing (901). The hardness tester (10) is clamped through the matching openings (902). On both sides of the upper end surface of the housing (901), jacking stud bolts (903) are sleeved. The lower ends of the jacking stud bolts (903) are pressed tightly against the hardness tester (10).

3. A hardness detection device for steel component processing according to claim 1, characterized in that: A spring (5) is sleeved on the outer end of the support column (4). The upper end of the spring (5) is fixedly connected with the activity sleeve (6).

4. A hardness testing device for steel component processing according to claim 1, characterized in that: A chute (210) is formed in the middle of the upper end surface of the clamping seat (203). The lower end of the movable chuck (207) is fixedly connected with a slider (211). The slider (211) is slidably connected with the chute (210).

5. The hardness detection device for steel member processing according to claim 1, characterized in that: A limit stud bolt (204) is sleeved on one side of the upper end surface of the sliding seat (202). The lower end of the limit stud bolt (204) is pressed tightly against the slide rail (201).

6. The hardness detection device for steel member processing according to claim 1, characterized in that: The upper end of the support column (4) is threadedly sleeved with a limit nut (7).

7. A hardness testing device for steel component processing according to claim 1, characterized in that: The hardness tester (10) is an LS252D type Leeb hardness tester.

8. The hardness detection device for steel component processing according to claim 1, wherein: The lower end of the hardness tester (10) is aligned with the clamping mechanism (2) and perpendicular to the base (1).