一种旋转磁场曲轴磁粉探伤机

By designing the clamping and reciprocating mechanisms, the problems of crankshaft fixation damage and uneven spraying were solved, achieving stable clamping and uniform spraying of the crankshaft and improving the accuracy of inspection.

CN224518648UActive Publication Date: 2026-07-17SHEYANG HONGYA NON-DESTRUCTIVE TESTING EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHEYANG HONGYA NON-DESTRUCTIVE TESTING EQUIPMENT CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing crankshaft magnetic particle inspection machines are prone to damaging both ends of the crankshaft during fixing, affecting its use.

Method used

The crankshaft is fixed by a clamping mechanism and clamping ring, and a reciprocating mechanism is used to achieve comprehensive magnetic powder spraying, avoiding damage and uneven spraying.

Benefits of technology

It achieves stable clamping and fixing of crankshafts of different diameters, prevents damage, ensures uniform magnetic powder coating, and improves flaw detection accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224518648U_ABST
    Figure CN224518648U_ABST
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Abstract

本实用新型公开了一种旋转磁场曲轴磁粉探伤机,涉及磁粉探伤机技术领域,包括:支撑块,设置于所述支撑框内,与支撑框固定连接;电动滑块,具有两个,且两个电动滑块对称设置于所述支撑块上,与支撑块滑动连接;旋转轴,设置于所述电动滑块上,与电动滑块转动连接;旋转盘,与所述旋转轴固定连接;通过设置夹持机构和夹持环,实现了对曲轴进行夹持固定,并且可以根据不同直径大小的曲轴进行调节,对不同大小的曲轴进行夹持固定,同时可以对曲轴进行防护,避免对曲轴产生损坏;通过设置往复机构,实现了对曲轴进行全面的喷涂磁粉,避免曲轴上喷涂的磁粉不均匀,影响对曲轴的准确探伤。
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Claims

1. A rotating magnetic field crankshaft magnetic particle inspection machine, comprising a support frame (1) and a support frame (2), the support frame (2) is fixedly connected with the support frame (1); characterized in that, Also includes: The support block (3) is set inside the support frame (1) and is fixedly connected to the support frame (1); Two electric sliders (4) are provided, and the two electric sliders (4) are symmetrically arranged on the support block (3) and are slidably connected to the support block (3); A rotating shaft (5) is mounted on the electric slider (4) and is rotatably connected to the electric slider (4); A rotating disk (6) is fixedly connected to the rotating shaft (5); A clamping mechanism is provided on the rotating disk (6) for clamping and fixing crankshafts of different diameters; There are two flaw detection rings (7), and the two flaw detection rings (7) are symmetrically arranged on the support block (3) and are slidably connected to the support block (3); Clamping ring (8) is used to clamp both ends of the crankshaft; The reciprocating mechanism is mounted on the support frame (2) and is used to spray magnetic powder onto the crankshaft.

2. A rotating magnetic field crankshaft magnetic particle inspection machine according to claim 1, wherein The clamping mechanism includes: A clamping block (9) is disposed on the rotating disk (6) and is fixedly connected to the rotating disk (6); A clamping frame (10) is disposed on the clamping block (9) and is fixedly connected to the clamping block (9); The clamping motor (11) is fixedly connected to the clamping frame (10); The clamping shaft (12) is fixedly connected to the output end of the clamping motor (11) and rotatably connected to the clamping block (9); A sliding component is disposed on the clamping block (9).

3. A rotating magnetic field crankshaft magnetic particle inspection machine according to claim 2, wherein The sliding component includes: A sliding groove (13) is formed on the clamping block (9); There are two sliding blocks (14), and the two sliding blocks (14) are symmetrically arranged in the sliding groove (13), are slidably connected to the sliding groove (13), and are threadedly connected to the clamping shaft (12); A fixing component is provided on the sliding block (14).

4. A rotating magnetic field crankshaft magnetic particle inspection machine according to claim 3, wherein The fixing component includes: A fixing block (15) is disposed on the sliding block (14), fixedly connected to the sliding block (14), and fixedly connected to the clamping ring (8); An elastic pad (16) is disposed on the fixing block (15) and is fixedly connected to the fixing block (15).

5. A rotating magnetic field crankshaft magnetic particle inspection machine according to claim 4, wherein The reciprocating mechanism includes: The protective frame (17) is set on the support frame (2) and fixedly connected to the support frame (2); The reciprocating frame (18) is fixedly connected to the protective frame (17); A reciprocating motor (19) is fixedly connected to the reciprocating frame (18); The reciprocating shaft (20) is fixedly connected to the output end of the reciprocating motor (19); The reciprocating disc (21) is fixedly connected to the reciprocating shaft (20); The rotating component is mounted on the reciprocating disk (21).

6. A rotating magnetic field crankshaft magnetic particle inspection machine according to claim 5, wherein The rotating component includes: The first rotating shaft (22) is eccentrically mounted on the reciprocating disk (21) and fixedly connected to the reciprocating disk (21); The rotating plate (23) is rotatably connected to the first rotating shaft (22); The second rotating shaft (24) is rotatably connected to the rotating plate (23); The transmission component is mounted on the support frame (2).

7. A rotating magnetic field crankshaft magnetic particle inspection machine according to claim 6, wherein The transmission component includes: A transmission groove (25) is formed on the support frame (2); The transmission block (26) is slidably connected to the transmission groove (25) and fixedly connected to the second rotating shaft (24); The transmission rod (27) is fixedly connected to the transmission block (26); The spray pipe (28) is mounted on the transmission rod (27) and is fixedly connected to the transmission rod (27).