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.
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
Existing crankshaft magnetic particle inspection machines are prone to damaging both ends of the crankshaft during fixing, affecting its use.
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.
It achieves stable clamping and fixing of crankshafts of different diameters, prevents damage, ensures uniform magnetic powder coating, and improves flaw detection accuracy.
Smart Images

Figure CN224518648U_ABST
Abstract
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).