Portable magnetic powder flaw detector clamp probe

By designing a specific structure for the tool clamp probe of the portable magnetic particle flaw detector, the problem of detection error caused by the non-horizontal alignment of the shaft workpiece and the probe was solved, realizing the horizontal clamping of the shaft workpiece and the stable use of the probe, thus reducing flaw detection errors.

CN223470997UActive Publication Date: 2025-10-24SHEYANG COUNTY HONGFENG GENERAL CHECKING & MEASURING EQUIP CO LTD
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Patent Information

Application Number
CN202422864066.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-24
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

When detecting a shaft workpiece, the existing portable magnetic particle inspection machine clamp probe cannot ensure the horizontality of the shaft workpiece and the probe, resulting in a non-horizontal magnetic field direction and an error in the detection result.

Method used

A portable magnetic particle inspection machine clamping probe was designed, comprising a base plate, rectangular frame, threaded rod, moving block, rotating disk, knob, and other structures. The horizontal clamping of the shaft workpiece is achieved by the knob and rotating handle, and a sliding rod and probe are provided to ensure that the probe is horizontally aligned with the shaft workpiece and to prevent the equipment from sliding.

Benefits of technology

It achieves horizontal clamping of the shaft workpiece, ensuring that the direction of the probe's magnetic field is horizontal with the shaft workpiece, reducing flaw detection errors, and is easy to carry and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic particle flaw detectors, in particular to a portable magnetic particle flaw detector clamp probe which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a rectangular frame, a threaded rod is jointly and rotatably connected between the left inner wall and the right inner wall of the rectangular frame, and the threaded rod is sleeved with a movable block in a threaded mode. A fixed block is fixedly connected to the upper end of the bottom plate, rotating discs are rotatably connected to the ends, close to each other, of the movable block and the fixed block, fixing grooves are fixedly connected to the ends, close to each other, of the two rotating discs, a rotary knob is rotatably connected to the right end of the rectangular frame, and the rotary knob is coaxially and fixedly connected with a threaded rod. The shaft lever flaw detection device is convenient to carry, can clamp a shaft lever workpiece in a horizontal state for flaw detection when performing flaw detection on the shaft lever, ensures that the magnetic field direction of the probe is relatively horizontal with the shaft lever workpiece, can prevent equipment from sliding when in use, and reduces flaw detection errors.
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Description

TECHNICAL FIELD

[0001] The utility model relates to magnetic particle flaw detector technical field especially relates to a portable magnetic particle flaw detector work clamp probe. BACKGROUND

[0002] Magnetic particle flaw detector work clamp probe is a kind of key assembly in magnetic particle flaw detection, it is mainly used to detect the surface and near-surface defects in metal material.Magnetic particle flaw detection is a kind of nondestructive testing method, is widely used in manufacturing, maintenance, quality control and other fields, especially in aviation, automobile, petroleum, nuclear energy and other industries.

[0003] In order to be able to detect flaw detection to shaft, magnetic particle flaw detector work clamp probe appears, and personnel carry equipment to detect flaw detection to shaft workpiece anytime anywhere is convenient for operator to carry, and the existing portable magnetic particle flaw detector work clamp probe is directly moved by operator to detect flaw detection when detecting, cannot guarantee the horizontal nature of shaft workpiece and probe, and the magnetic field direction of probe is not horizontal, will make the detection result produce error.

[0004] Therefore we propose a kind of portable magnetic particle flaw detector work clamp probe to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art and provides a kind of portable magnetic particle flaw detector work clamp probe.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of portable magnetic particle flaw detector work clamp probe, including bottom plate, the upper end of the bottom plate is fixedly connected with rectangular frame, the left and right inner walls of the rectangular frame are rotatably connected with threaded rod, threaded sleeve is equipped on the threaded rod, and the moving block is fixedly connected with fixed block on the upper end of the bottom plate, the end of the moving block and fixed block mutually close is rotatably connected with rotating disc, the end of the two rotating discs mutually close is fixedly connected with fixed slot, the right end of the rectangular frame is rotatably connected with knob, the knob is coaxially fixedly connected with threaded rod, the right end of the moving block is rotatably connected with rotating handle, the rotating handle is coaxially fixedly connected with rotating disc on the moving block, the upper end of the bottom plate is fixedly connected with slide rail, the slide rail is slidably connected with sliding rod, the upper end of the sliding rod is fixedly connected with support plate, and the lower end of the support plate is fixedly connected with probe.

[0008] In order to better achieve the above object, the utility model adopts further technical scheme: the rear end of the sliding rod is fixedly connected with handle.

[0009] In order to better achieve the above object, the utility model discloses further technical scheme: the lower end of bottom plate is provided with recess, the recess is rotatably connected with the handle between the front and back inner wall.

[0010] In order to better achieve the above object, the utility model discloses further technical scheme: the lower end of bottom plate is provided with recess, the recess is rotatably connected with the handle between the front and back inner wall.

[0011] The utility model discloses the advantages are: convenient to carry and can clamp the shaft pole workpiece in horizontal state and carry out flaw detection when carrying out flaw detection to the shaft pole, guarantee the magnetic field direction of probe and the relative level of shaft pole workpiece, and can prevent the equipment from slipping when using, reduce the flaw detection error. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 A front perspective view of the portable magnetic particle flaw detector work clamp probe is provided for the utility model;

[0013] Fig. 2 A top view perspective view of the portable magnetic particle flaw detector work clamp probe is provided for the utility model;

[0014] Fig. 3 A bottom view perspective view of the portable magnetic particle flaw detector work clamp probe is provided for the utility model.

[0015] In the drawing: 1 bottom plate, 2 rectangular frame, 3 threaded rod, 4 moving block, 5 fixed block, 6 rotating disc, 7 fixed slot, 8 knob, 9 rotating handle, 10 slide rail, 11 sliding rod, 12 support plate, 13 probe, 14 handle, 15 recess, 16 handle, 17 antiskid foot pad. DETAILED DESCRIPTION

[0016] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0017] REFERENCE Figs. 1-3As shown, a portable magnetic particle flaw detector work clamp probe, including the bottom plate 1, the upper end of the bottom plate 1 is fixedly connected with the rectangular frame 2, the left and right inner walls of the rectangular frame 2 are commonly rotatably connected with the threaded rod 3, the threaded rod 3 is threadedly sleeved with the moving block 4, the upper end of the bottom plate 1 is fixedly connected with the fixed block 5, the moving block 4 and the fixed block 5 are rotatably connected with the rotating disc 6 at the end close to each other, the two rotating discs 6 are fixedly connected with the fixed groove 7 at the end close to each other, the right end of the rectangular frame 2 is rotatably connected with the knob 8, the knob 8 is coaxially fixedly connected with the threaded rod 3, one end of the shaft workpiece is inserted into the fixed groove 7 on the fixed block 5, the moving block 4 is frictionally and abuttingly contacted with the inner wall of the rectangular frame 2, and the moving block 4 plays a limiting role, the threaded rod 3 is rotated by rotating the knob 8, the moving block 4 moves axially towards the fixed block 5 under the limiting action, until the other end of the shaft workpiece is inserted into the fixed groove 7 on the moving block 4, the shaft workpiece is clamped by the moving block 4 moving towards the fixed block 5, and the shaft workpiece is ensured to be in a horizontal state on the bottom plate 1, the right end of the moving block 4 is rotatably connected with the rotating handle 9, the rotating handle 9 is coaxially fixedly connected with the rotating disc 6 on the moving block 4, and the rotating disc 6 corresponding to the rotating handle 9 can drive the clamped shaft workpiece to rotate by rotating the rotating handle 9; the upper end of the bottom plate 1 is fixedly connected with the sliding rail 10, the sliding rail 10 is slidably connected with the sliding rod 11, the upper end of the sliding rod 11 is fixedly connected with the supporting plate 12, the lower end of the supporting plate 12 is fixedly connected with the probe 13, the probe 13 is also in a horizontal state with the bottom plate 1, and the rear end of the sliding rod 11 is fixedly connected with the handle 14; the probe 13 is slidably driven to move left and right to detect the shaft workpiece by dragging the sliding rod 11 to slide left and right on the sliding rail 10 through the handle 14.

[0018] The lower end of the bottom plate 1 is provided with the groove 15, the front and rear inner walls of the groove 15 are commonly rotatably connected with the handle 16, when carrying, the operator can rotate the handle 16 out of the groove 15 and carry the device through the handle 16, in use, the handle 16 is rotated into the groove 15 again and the bottom plate 1 is placed on a plane, and the lower end of the bottom plate 1 is fixedly connected with the anti-skid foot pad 17 at the positions of four corners, so that the equipment is prevented from sliding in use.

[0019] In use, the operator can rotate the handle 16 out of the groove 15 and carry the work clamp probe through the handle 16, in use, the handle 16 is rotated into the groove 15 again and the bottom plate 1 is placed on a plane, one end of the shaft workpiece is inserted into the fixed groove 7 on the fixed block 5, the threaded rod 3 is rotated by rotating the knob 8, until the other end of the shaft workpiece is inserted into the fixed groove 7 on the moving block 4, the shaft workpiece is clamped by the moving block 4 moving towards the fixed block 5, and the shaft workpiece is ensured to be in a horizontal state on the bottom plate 1, the probe 13 is slidably driven to move left and right to detect the shaft workpiece by dragging the sliding rod 11 to slide left and right on the sliding rail 10 through the handle 14, the clamped shaft workpiece is driven to rotate by rotating the rotating disc 6 corresponding to the rotating handle 9 when detecting, and the shaft workpiece is observed in all directions.

Claims

1. A portable magnetic particle flaw detector work clamp probe comprising a base plate (1), characterized in that, The upper end of the bottom plate (1) is fixedly connected with a rectangular frame (2), the left and right inner walls of the rectangular frame (2) are jointly rotatably connected with a threaded rod (3), the threaded rod (3) is threadedly sleeved with a moving block (4), the upper end of the bottom plate (1) is fixedly connected with a fixed block (5), the ends, which are close to each other, of the moving block (4) and the fixed block (5) are rotatably connected with rotating discs (6), the ends, which are close to each other, of the two rotating discs (6) are fixedly connected with fixed grooves (7), the right end of the rectangular frame (2) is rotatably connected with a knob (8), the knob (8) is coaxially fixedly connected with the threaded rod (3), the right end of the moving block (4) is rotatably connected with a rotating handle (9), the rotating handle (9) is coaxially fixedly connected with the rotating disc (6) on the moving block (4), the upper end of the bottom plate (1) is fixedly connected with a sliding rail (10), the sliding rail (10) is slidably connected with a sliding rod (11), the upper end of the sliding rod (11) is fixedly connected with a supporting plate (12), and the lower end of the supporting plate (12) is fixedly connected with a probe (13).

2. The portable magnetic particle flaw detector work clamp probe according to claim 1, characterized in that, The rear end of the sliding rod (11) is fixedly connected with a handle (14).

3. The portable magnetic particle flaw detector work clamp probe according to claim 1, characterized in that, The lower end of the bottom plate (1) is provided with a recess (15), and the front and rear inner walls of the recess (15) are jointly rotatably connected with a handle (16).

4. The portable magnetic particle inspection machine work clamp probe according to claim 1, wherein, The lower end of the bottom plate (1) is fixedly connected with anti-skid foot pads (17) at four corner positions.