CN203535007U - Magnetic particle inspection equipment used for flaw detection of axial workpieces - Google Patents
Magnetic particle inspection equipment used for flaw detection of axial workpieces Download PDFInfo
- Publication number
- CN203535007U CN203535007U CN201320714755.9U CN201320714755U CN203535007U CN 203535007 U CN203535007 U CN 203535007U CN 201320714755 U CN201320714755 U CN 201320714755U CN 203535007 U CN203535007 U CN 203535007U
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- Prior art keywords
- supporting rod
- flaw detection
- grip slipper
- particle inspection
- magnetic particle
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000006249 magnetic particle Substances 0.000 title claims abstract description 15
- 238000007689 inspection Methods 0.000 title claims abstract description 14
- 230000005415 magnetization Effects 0.000 claims abstract description 19
- 210000004907 gland Anatomy 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
The utility model discloses magnetic particle inspection equipment used for flaw detection of axial workpieces. The magnetic particle inspection equipment comprises a machine frame, wherein a left clamping seat and a right clamping seat are respectively arranged at the two ends of machine frame, a left holding rod and a right holding rod are respectively arranged on the left clamping seat and the right clamping seat, the left clamping seat and the right clamping seat are coaxially distributed and can rotate around an axis, a sliding seat is arranged in the middle of the machine frame, a magnetic coil assembly is arranged on the sliding seat, the magnetic coil assembly comprises a closed ring-shaped magnetic coil and two symmetrical U-shaped magnetic coils, the magnetic coil assembly, the left clamping rod and the right clamping rod are coaxial, and a magnetic suspension sprinkler is arranged at the bottom of the machine frame. Therefore, the magnetic particle inspection equipment has the benefits of good effect of magnetization, high flaw detection accuracy and higher safety in use.
Description
Technical field
The utility model relates to defectoscope technical field, relates in particular to a kind of magnetic particle inspection apparatus for shaft-like workpiece flaw detection.
Background technology
The traditional detection mode of shaft-like workpiece is that direct-electrifying method is carried out longitudinal magnetization, and coil externally-applied magnetic field method is carried out circumferential magnetization.Direct-electrifying method there will be spark phenomenon, has potential safety hazard, and magnetization for a long time, and workpiece has hot phenomenon, and after workpiece flaw detection, its internal stress, intensity all can change.
Utility model content
The utility model there will be spark phenomenon in order to overcome defectoscope of the prior art in flaw detection process, uses unsafe deficiency, provides that a kind of magnetization is effective, flaw detection precision is high, uses the safer magnetic particle inspection apparatus for shaft-like workpiece flaw detection.
To achieve these goals, the utility model adopts following technical scheme:
A kind of magnetic particle inspection apparatus for shaft-like workpiece flaw detection, comprise frame, the two ends of described frame are respectively equipped with left grip slipper, right grip slipper, described left grip slipper, on right grip slipper, be respectively equipped with left supporting rod, right supporting rod, described left supporting rod, right supporting rod is coaxial to distribute and can rotate around axis, the middle part of frame is provided with sliding seat, sliding seat is provided with magnetizing coil group, described magnetizing coil group comprises circuital magnetization coil and two symmetrical U-shaped magnetizing coils of a sealing, the axis of described magnetizing coil group and left supporting rod, the axis coaxle of right supporting rod, described frame bottom is provided with magnetic flaw detection ink flusher.Shaft-like workpiece is clamped between left supporting rod and right supporting rod, magnetizing coil group is enclosed within shaft-like workpiece periphery, between shaft-like workpiece and magnetizing coil group, do not contact, magnetizing coil group is mobile to workpiece magnetizing, in magnetized while magnetic flaw detection ink flusher MPI fluorescent magnetic particles, after having magnetized on sliding seat, operator is under black lamp irradiates, observe the magnetization effect of surface of the work, whether differentiate defectiveness, last magnetizing coil group is done back motion and is demagnetized.
As preferably, described magnetic flaw detection ink flusher comprises liquid reserve tank, spray head and oil pump.
As preferably, described frame downside is provided with drive link, and drive link is provided with drive sprocket, and described left supporting rod, the outer end of right supporting rod are provided with driven sprocket, and described drive sprocket is connected with driven sprocket by chain.Drive link rotates by driven by motor, and drive link drives left supporting rod, right supporting rod synchronously to rotate, and magnetization effect is better.
As preferably, the outer end of described left grip slipper, right grip slipper is respectively equipped with cylinder holder, on cylinder holder, be fixed with cylinder, the outer face of left supporting rod, right supporting rod is provided with connecting hole, in connecting hole, be provided with thrust bearing, the output shaft end of cylinder is provided with gland, clearance fit between gland and connecting hole, and the outer end of gland is connected with thrust bearing contact.Cylinder, for clamping work pieces, prevents that shaft-like workpiece drops and smashes equipment in magnetic history.
As preferably, between described left grip slipper and frame, be fixedly connected with, between described right grip slipper and frame, be provided with adjustment seat.The left supporting rod of length adjustment that can instrument shaft-like workpiece, the distance between right supporting rod, can be applicable to the flaw detection of the shaft-like workpiece of different length, highly versatile.
Therefore, the utlity model has magnetization effective, flaw detection precision high, use safer beneficial effect.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the structural representation of circuital magnetization coil in the utility model.
Fig. 3 is the structural representation of U-shaped magnetizing coil in the utility model.
Fig. 4 is the local structure for amplifying schematic diagram in A place in Fig. 1.
In figure: right supporting rod 31 sliding seat 4 magnetizing coil group 5 circuital magnetization coil 51 U-shaped magnetizing coil 52 magnetic flaw detection ink flusher 6 drive link 7 drive sprocket 8 driven sprocket 9 cylinder holder 10 cylinder 11 thrust bearing 12 motor 13 shaft-like workpiece 14 glands 15 of the right grip slipper 3 of the left supporting rod 21 of the left grip slipper 2 of frame 1
Adjustment seat 13
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of magnetic particle inspection apparatus for shaft-like workpiece flaw detection as shown in Figure 1, comprise frame 1, the two ends of frame 1 are respectively equipped with left grip slipper 2, right grip slipper 3, between left grip slipper 2 and frame 1, be fixedly connected with, between right grip slipper 3 and frame 1, be provided with adjustment seat 13, adjustment seat can regulate left grip slipper 2, distance between right grip slipper 3, be convenient to be applicable to the shaft-like workpiece clamping magnetization of different length, left grip slipper 2, on right grip slipper 3, be respectively equipped with left supporting rod 21, right supporting rod 31, left supporting rod, right supporting rod is coaxial to distribute and can rotate around axis, the middle part of frame 1 is provided with sliding seat 4, sliding seat drives by the driving-chain in frame, thereby can in frame, slidably reciprocate, sliding seat 4 is provided with magnetizing coil group 5, magnetizing coil group 5 comprises circuital magnetization coil 51 and two symmetrical U-shaped magnetizing coils 52 of a sealing, as shown in Figure 2, circuital magnetization coil can produce one perpendicular to the toroidal magnetic field of coil, axial magnetized to shaft-like workpiece, as shown in Figure 3, two U-shaped magnetizing coils magnetize the both sides of shaft-like workpiece, magnetization efficiency is high, magnetization is stable, in magnetic history, keep at a distance with shaft-like workpiece, do not contact, thereby avoid spark phenomenon and workpiece heating, use safer, the axis coaxle of the axis of magnetizing coil group 5 and left supporting rod 21, right supporting rod 31, frame 1 bottom is provided with magnetic flaw detection ink flusher 6, and magnetic flaw detection ink flusher 6 comprises liquid reserve tank, spray head and oil pump, frame 1 downside is provided with drive link 7, drive link is driven and is rotated by motor 13, drive link is provided with drive sprocket 8, the outer end of left supporting rod 21, right supporting rod 31 is provided with driven sprocket 9, drive sprocket is connected with driven sprocket by chain, when drive link rotates, by the left supporting rod 21 of chain-driving, right supporting rod 31, synchronously rotate, magnetization effect is better.
As shown in Figure 4, the outer end of left grip slipper 2, right grip slipper 3 is respectively equipped with cylinder holder 10, on cylinder holder, be fixed with cylinder 11, the outer face of left supporting rod, right supporting rod is provided with connecting hole, in connecting hole, be provided with thrust bearing 12, the output shaft end of cylinder is provided with gland 15, clearance fit between gland and connecting hole, and the outer end of gland is connected with thrust bearing contact.After left supporting rod, right supporting rod clamping shaft-like workpiece, by cylinder, hold out against, thrust bearing makes the rotary resistance of left supporting rod, right supporting rod little, more flexible.Therefore, the utlity model has magnetization effective, flaw detection precision high, use safer beneficial effect.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. the magnetic particle inspection apparatus for shaft-like workpiece flaw detection, comprise frame (1), it is characterized in that, the two ends of described frame (1) are respectively equipped with left grip slipper (2), right grip slipper (3), described left grip slipper (2), on right grip slipper (3), be respectively equipped with left supporting rod (21), right supporting rod (31), described left supporting rod, right supporting rod is coaxial to distribute and can rotate around axis, the middle part of frame (1) is provided with sliding seat (4), sliding seat (4) is provided with magnetizing coil group (5), described magnetizing coil group (5) comprises circuital magnetization coil (51) and two symmetrical U-shaped magnetizing coils (52) of a sealing, the axis of described magnetizing coil group (5) and left supporting rod (21), the axis coaxle of right supporting rod (31), described frame (1) bottom is provided with magnetic flaw detection ink flusher (6).
2. a kind of magnetic particle inspection apparatus for shaft-like workpiece flaw detection according to claim 1, is characterized in that, described magnetic flaw detection ink flusher (6) comprises liquid reserve tank, spray head and oil pump.
3. a kind of magnetic particle inspection apparatus for shaft-like workpiece flaw detection according to claim 1, it is characterized in that, described frame (1) downside is provided with drive link (7), drive link is provided with drive sprocket (8), the outer end of described left supporting rod (21), right supporting rod (31) is provided with driven sprocket (9), and described drive sprocket is connected with driven sprocket by chain.
4. according to a kind of magnetic particle inspection apparatus for shaft-like workpiece flaw detection described in claim 1 or 3, it is characterized in that, the outer end of described left grip slipper (2), right grip slipper (3) is respectively equipped with cylinder holder (10), on cylinder holder, be fixed with cylinder (11), the outer face of left supporting rod, right supporting rod is provided with connecting hole, in connecting hole, be provided with thrust bearing (12), the output shaft end of cylinder is provided with gland (15), clearance fit between gland and connecting hole, the outer end of gland is connected with thrust bearing contact.
5. a kind of magnetic particle inspection apparatus for shaft-like workpiece flaw detection according to claim 1, it is characterized in that, between described left grip slipper (2) and frame (1), be fixedly connected with, between described right grip slipper (3) and frame (1), be provided with adjustment seat (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320714755.9U CN203535007U (en) | 2013-11-14 | 2013-11-14 | Magnetic particle inspection equipment used for flaw detection of axial workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320714755.9U CN203535007U (en) | 2013-11-14 | 2013-11-14 | Magnetic particle inspection equipment used for flaw detection of axial workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535007U true CN203535007U (en) | 2014-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320714755.9U Expired - Lifetime CN203535007U (en) | 2013-11-14 | 2013-11-14 | Magnetic particle inspection equipment used for flaw detection of axial workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535007U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866242A (en) * | 2016-06-22 | 2016-08-17 | 中国人民解放军海军航空工程学院青岛校区 | Intelligent magnetic particle flaw detector |
| CN106198717A (en) * | 2016-07-07 | 2016-12-07 | 北京磁通设备制造有限公司 | Magnetic powder inspection moving coil magnetizing assembly and method |
| CN107561154A (en) * | 2017-08-04 | 2018-01-09 | 中国冶集团有限公司 | Magnetic testing Winder and its detection method |
| CN109342551A (en) * | 2018-11-12 | 2019-02-15 | 大永精机（福州）有限公司 | A kind of device rotated automatically for transmission shaft magnetic spy |
| CN113533495A (en) * | 2020-09-14 | 2021-10-22 | 无锡透平叶片有限公司 | Clamp for magnetic powder inspection of shaft workpieces |
-
2013
- 2013-11-14 CN CN201320714755.9U patent/CN203535007U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866242A (en) * | 2016-06-22 | 2016-08-17 | 中国人民解放军海军航空工程学院青岛校区 | Intelligent magnetic particle flaw detector |
| CN106198717A (en) * | 2016-07-07 | 2016-12-07 | 北京磁通设备制造有限公司 | Magnetic powder inspection moving coil magnetizing assembly and method |
| CN107561154A (en) * | 2017-08-04 | 2018-01-09 | 中国冶集团有限公司 | Magnetic testing Winder and its detection method |
| CN109342551A (en) * | 2018-11-12 | 2019-02-15 | 大永精机（福州）有限公司 | A kind of device rotated automatically for transmission shaft magnetic spy |
| CN113533495A (en) * | 2020-09-14 | 2021-10-22 | 无锡透平叶片有限公司 | Clamp for magnetic powder inspection of shaft workpieces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |