A flaw detection apparatus for spring wire detection
Patent Information
- Application Number
- CN202522217122.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-21
AI Technical Summary
将钢丝从检测孔中穿过,利用探伤仪本体可对钢丝表面损伤进行自动检测,通过导向组件对钢丝进行支撑和导向,使得钢丝稳定穿过检测孔的内部,通过调整组件可控制调距组件运行,从而调整导向组件的位置,适应不同直径的钢丝,当检测到损伤区域后,通过标记组件运行,可对钢丝损伤位置的左右两侧进行喷涂标记,方便后续检查,本实用新型在使用中实现了便于对钢丝进行有效支撑限位的效果,使得钢丝能够稳定穿过探伤仪内部,使得检测结果更加准确,并且避免对设备造成损伤。
Smart Images

Figure CN224758523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel wire inspection technology, specifically to a flaw detection device for spring steel wire inspection. Background Technology
[0002] In modern industrial production, spring steel wire is widely used in the manufacture of various key components due to its excellent elasticity and mechanical properties, such as automotive suspension systems, mechanical springs, and aerospace equipment. To ensure the reliability and safety of these components, quality inspection of spring steel wire, especially the inspection of surface defects, is an indispensable part of the production process.
[0003] Flaw detectors are commonly used to monitor spring steel wires. When the wire passes through the detector, the lack of effective support and limiting devices makes it prone to swaying or shifting during movement. Most existing devices can only accommodate wires of a single diameter; for wires of different diameters, effective limiting and support are difficult to achieve. This not only leads to instability during testing but may also cause the wire to touch the internal detection elements of the flaw detector, affecting detection accuracy or even damaging the equipment.
[0004] Therefore, a flaw detection device for detecting spring steel wire is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a flaw detection device for detecting spring steel wire in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution: A flaw detection device for detecting spring steel wire includes a flaw detector body, a detection hole extending transversely through the surface of the flaw detector body, guide components on both the left and right sides of the flaw detector body, an adjustment component for adjusting the position of the guide components mounted on the surface of the flaw detector body, an adjustment component on the surface of the adjustment component, and a marking component fixedly mounted on the top surface of the flaw detector body.
[0007] Furthermore, the guide assembly includes a mounting frame, a rotating shaft is rotatably connected to the surface of the mounting frame, and guide wheels are fixedly sleeved on the surface of the rotating shaft. There are two sets of guide wheels, and the two sets of guide wheels are located on the left and right sides of the flaw detector body, respectively. Each set of guide wheels includes two guide wheels, and the two guide wheels are arranged symmetrically up and down.
[0008] Furthermore, the distance adjustment assembly includes two mounting boxes, which are respectively fixedly connected to the front and back of the flaw detector body. A connecting rod is slidably connected to the inner wall of the mounting box, and the end of the connecting rod is fixedly connected to the mounting frame. A double-ended screw is rotatably connected to the inner wall of the front mounting box, and the double-ended screw is threadedly connected to the connecting rod.
[0009] Furthermore, a sliding column is fixedly connected to the inner wall of the mounting box, and the sliding column is slidably connected to the connecting rod.
[0010] Furthermore, the adjustment assembly includes a worm gear, which is rotatably connected to the front mounting box. A turntable is fixedly connected to the front end of the worm gear, and a worm wheel is fixedly sleeved in the middle of the double-ended screw, with the worm wheel meshing with the worm gear.
[0011] Furthermore, the marking component includes an ink reservoir, which is fixedly connected to the top surface of the flaw detector body. The ink reservoir contains ink, and an ink pump is fixedly installed on the surface of the ink reservoir. A delivery pipe is fixedly connected to the outlet end of the ink pump, and a nozzle is fixedly connected to the end of the delivery pipe.
[0012] The beneficial effects of this utility model are as follows: The steel wire is passed through the detection hole, and the flaw detector body can automatically detect surface damage to the wire. The guide assembly supports and guides the wire, allowing it to pass stably through the detection hole. The adjustment assembly controls the operation of the distance adjustment assembly, thereby adjusting the position of the guide assembly to accommodate steel wires of different diameters. When a damaged area is detected, the marking assembly can spray markings on both sides of the damaged area to facilitate subsequent inspection. In use, this invention effectively supports and limits the steel wire, allowing it to pass stably through the flaw detector, resulting in more accurate detection results and preventing damage to the equipment. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the guide component structure of this utility model; Figure 3 This is a front sectional view of the mounting box structure of this utility model; Figure 4 This is a schematic diagram of the marking component structure of this utility model; Reference numerals in the attached drawings: 1. Flaw detector body; 2. Inspection hole; 3. Guide assembly; 301. Mounting bracket; 302. Rotating shaft; 303. Guide wheel; 4. Adjustment assembly; 401. Mounting box; 402. Double-ended screw; 403. Connecting rod; 404. Sliding column; 5. Adjustment assembly; 501. Worm gear; 502. Worm wheel; 503. Turntable; 6. Marking assembly; 601. Ink reservoir; 602. Ink pump; 603. Delivery pipe; 604. Nozzle. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0016] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0017] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0018] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0019] like Figures 1 to 4As shown, a flaw detection device for detecting spring steel wire includes a flaw detector body 1. A detection hole 2 is transversely opened through the surface of the flaw detector body 1. Guide components 3 are provided on both the left and right sides of the flaw detector body 1. Each guide component 3 includes a mounting frame 301. A rotating shaft 302 is rotatably connected to the surface of the mounting frame 301. Guide wheels 303 are fixedly sleeved on the surface of the rotating shaft 302. There are two sets of guide wheels 303, located on the left and right sides of the flaw detector body 1, respectively. Each set of guide wheels 303 contains two guide wheels 303, which are symmetrically arranged vertically. It should be noted that the mounting frame 301 supports the rotating shaft 302 and the guide wheels 303, and the two guide wheels 303 support and guide the steel wire, allowing the steel wire to pass stably through the detection hole 2.
[0020] The surface of the flaw detector body 1 is equipped with an adjusting assembly 4 for adjusting the position of the guide assembly 3. The adjusting assembly 4 includes two mounting boxes 401, which are fixedly connected to the front and back of the flaw detector body 1, respectively. A connecting rod 403 is slidably connected to the inner wall of the mounting box 401, and the end of the connecting rod 403 is fixedly connected to the mounting bracket 301. A double-ended screw 402 is rotatably connected to the inner wall of the front mounting box 401, and the double-ended screw 402 is threadedly connected to the connecting rod 403. More specifically, by adjusting the assembly 5 to drive the double-ended screw 402 to rotate, the threaded action will cause the connecting rod 403 to move, thereby causing the guide assembly 3 to move and adjusting the distance between the upper and lower guide wheels 303.
[0021] A sliding post 404 is fixedly connected to the inner wall of the mounting box 401, and the sliding post 404 is slidably connected to the connecting rod 403. It should be noted that by setting the sliding post 404, the connecting rod 403 is supported and limited, making the connecting rod 403 more stable.
[0022] The surface of the pitch adjustment assembly 4 is provided with an adjustment assembly 5, which includes a worm gear 501 rotatably connected to the front mounting box 401. A turntable 503 is fixedly connected to the front end of the worm gear 501, and a worm wheel 502 is fixedly sleeved on the middle of the double-ended screw 402, meshing with the worm gear 501. More specifically, by rotating the turntable 503, the worm gear 501 can be driven to rotate, which in turn drives the meshing worm wheel 502 to rotate, thereby controlling the rotation of the double-ended screw 402.
[0023] A marking assembly 6 is fixedly installed on the top surface of the flaw detector body 1. The marking assembly 6 includes an ink reservoir 601, which is fixedly connected to the top surface of the flaw detector body 1. The ink reservoir 601 contains ink, and an ink pump 602 is fixedly installed on the surface of the ink reservoir 601. A delivery pipe 603 is fixedly connected to the outlet end of the ink pump 602, and a nozzle 604 is fixedly connected to the end of the delivery pipe 603. It should be noted that when the flaw detector body 1 detects damage on the surface of the steel wire, the ink pump 602 operates to extract the ink from the ink reservoir 601, then delivers the ink through the delivery pipe 603, and finally sprays the ink onto the surface of the steel wire through the nozzle 604. By spraying the ink on the left and right sides of the detection hole 2, the section of steel wire is marked, making it easier to locate the damaged area of the steel wire later.
[0024] In summary: The steel wire is passed through the detection hole 2, and the flaw detector body 1 automatically detects surface damage. The guide assembly 3 supports and guides the steel wire, ensuring its stable passage through the detection hole 2. The adjustment assembly 5 controls the operation of the distance adjustment assembly 4, thereby adjusting the position of the guide assembly 3 to accommodate steel wires of different diameters. When a damaged area is detected, the marking assembly 6 marks the left and right sides of the damaged area for subsequent inspection. This invention effectively supports and limits the steel wire, allowing it to pass stably through the flaw detector, resulting in more accurate detection results and preventing damage to the equipment.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A flaw detection device for inspecting spring steel wire, characterized in that, The device includes a flaw detector body (1), with a detection hole (2) extending horizontally through the surface of the flaw detector body (1). Guide components (3) are provided on both the left and right sides of the flaw detector body (1). An adjustment component (4) for adjusting the position of the guide component (3) is installed on the surface of the flaw detector body (1). An adjustment component (5) is provided on the surface of the adjustment component (4). A marking component (6) is fixedly installed on the top surface of the flaw detector body (1).
2. The flaw detection device for detecting spring steel wire according to claim 1, characterized in that, The guide assembly (3) includes a mounting bracket (301), a rotating shaft (302) is rotatably connected to the surface of the mounting bracket (301), and a guide wheel (303) is fixedly sleeved on the surface of the rotating shaft (302). There are two sets of guide wheels (303), and the two sets of guide wheels (303) are located on the left and right sides of the flaw detector body (1) respectively. Each set of guide wheels (303) includes two guide wheels (303), and the two guide wheels (303) are arranged symmetrically up and down.
3. The flaw detection device for detecting spring steel wire according to claim 2, characterized in that, The distance adjustment component (4) includes a mounting box (401), and there are two mounting boxes (401). The two mounting boxes (401) are fixedly connected to the front and back of the flaw detector body (1) respectively. A connecting rod (403) is slidably connected to the inner wall of the mounting box (401), and the end of the connecting rod (403) is fixedly connected to the mounting frame (301). A double-ended screw (402) is rotatably connected to the inner wall of the front mounting box (401), and the double-ended screw (402) is threadedly connected to the connecting rod (403).
4. The flaw detection device for detecting spring steel wire according to claim 3, characterized in that, The inner wall of the mounting box (401) is fixedly connected to a sliding column (404), and the sliding column (404) is slidably connected to the connecting rod (403).
5. A flaw detection device for detecting spring steel wire according to claim 4, characterized in that, The adjustment assembly (5) includes a worm gear (501), and the worm gear (501) is rotatably connected to the front mounting box (401). A turntable (503) is fixedly connected to the front end of the worm gear (501), and a worm wheel (502) is fixedly sleeved in the middle of the double-ended screw (402), and the worm wheel (502) meshes with the worm gear (501).
6. The flaw detection device for detecting spring steel wire according to claim 1, characterized in that, The marking component (6) includes an ink reservoir (601), and the ink reservoir (601) is fixedly connected to the top surface of the flaw detector body (1). The ink reservoir (601) contains ink, and an ink pump (602) is fixedly installed on the surface of the ink reservoir (601). The ink pump (602) is fixedly connected to a delivery pipe (603) at the outlet end, and a nozzle (604) is fixedly connected to the end of the delivery pipe (603).