CN203838109U - Holding device applied to magnetic powder inspection of C-shaped plate springs - Google Patents
Holding device applied to magnetic powder inspection of C-shaped plate springs Download PDFInfo
- Publication number
- CN203838109U CN203838109U CN201420085769.3U CN201420085769U CN203838109U CN 203838109 U CN203838109 U CN 203838109U CN 201420085769 U CN201420085769 U CN 201420085769U CN 203838109 U CN203838109 U CN 203838109U
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- China
- Prior art keywords
- magnetic powder
- powder inspection
- copper
- insulation
- clamping device
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- Expired - Fee Related
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model relates to the technical field of electric locomotives, internal combustion locomotives, motor train units, trucks, urban rails, engineering machineries, wind power generation and electric vehicles and in particular relates to a holding device applied to magnetic powder inspection of C-shaped plate springs. The holding device comprises an insulation beam, wherein two ends of the insulation beam are connected with bilaterally symmetrical copper electrodes and used for supporting the copper electrodes; a support sliding seat is arranged on the insulation beam; viewing from the same plane, two insulation plates are vertically arranged on the support sliding seat in a bilaterally-symmetrical mode by taking a central axis of the support sliding seat as a symmetry axis; two pairs of transverse support racks, namely front and rear transverse support racks, are arranged at the edges of the two insulation plates; the copper electrodes are connected with copper plate electrodes through a cable for conducting current; two transverse compression springs are arranged up and down between the two insulation plates; the two copper plate electrodes are clamped between the insulation plates; an adhesive surface is formed between the insulation plates and the copper plate electrodes; two notches are formed in the outer sides of the two insulation plates. By utilizing the holding device, the problem of magnetic powder inspection magnetization of the C-shaped plate springs of shock absorbers of the internal combustion locomotives can be successfully solved.
Description
Technical field
The utility model relates to electric locomotive, diesel locomotive, motor train unit, lorry, city rail, engineering machinery, wind-power electricity generation and electric vehicle engineering field, especially a kind of C template spring magnetic powder inspection clamping device.
Background technology
All kinds of mechanized equipments are used the magnetic powder inspection of C template spring time, the defect that easily causes the fracture of C template spring fatigue be mainly spring shaft to defect, comprise the defects such as crackle, dispatch.Find its axial flaw, need to carry out longitudinal magnetization, and it is carried out to longitudinal magnetization, the clamping device on existing magnaflux all can not be realized.How at C template spring circumferencial direction, to produce uniformly circumferentially electric current, thereby realize longitudinal magnetization, also there is no ready-made clamping device.
Utility model content
In order to overcome the deficiency of the magnetization problem of existing similar spring, the utility model provides a kind of C template spring magnetic powder inspection clamping device.
The utility model solves the technical scheme that its technical matters adopts: a kind of C template spring magnetic powder inspection clamping device, comprise insulation crossbeam, and described insulation crossbeam two ends connect and are supporting symmetrical copper electrode; Above described insulation crossbeam, be provided with support slide, from same plane, take and support slide axis as axis of symmetry, support and symmetrically on slide to place two insulcretes vertically, two insulcrete planes are relative, two pairs of cross-brace framves before and after two insulcrete edges are provided with.
According to another embodiment of the present utility model, further comprise that between described copper electrode and copper coin electrode, the cable with conduction current connects.
According to another embodiment of the present utility model, have two Compress Springs of laterally placing on further comprising between two described insulcretes.
According to another embodiment of the present utility model, further comprise that two described copper coin electrode holders are in the centre of insulcrete.
According to another embodiment of the present utility model, further comprise between described insulcrete and copper coin electrode being adhesive surface.
According to another embodiment of the present utility model, further comprise that two described insulcrete outsides are provided with two notches.
The beneficial effects of the utility model are, successfully solved a magnetic powder inspection magnetization difficult problem for diesel locomotive vibroshock C template spring, the magnetic powder inspection of the similar spring simultaneously also using for other mechanical hook-ups provides reference, magnetic particle inspection apparatus manufacturer can use the design proposal of this device, to solve like product flaw detection magnetization problem, there is the actual value of extensive popularization.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is C type latch plate clamping device schematic diagram;
The schematic diagram of Fig. 2 C template spring fitting on clamping device.
1. insulation crossbeams in figure, 2. copper electrode 3. supports slides, 4. cable, 5. cross-brace frame, 6. Compress Spring, 7. insulcrete, 8. adhesive surface, 9. copper coin electrode, 10. notch, 11.C template latch plate.
Embodiment
As shown in Figure 1 and Figure 2, Fig. 1 is a kind of C template spring magnetic powder inspection clamping device, comprises insulation crossbeam 1, and insulation crossbeam 1 two ends connect and supporting symmetrical copper electrode 2; Insulation crossbeam 1 is provided with above and supports slide 3, from same plane, take that to support slide 3 axis be axis of symmetry, support and symmetrically on slide 3 placing two insulcretes 7 vertically, two insulcrete 7 planes are relative, two pairs of cross-brace framves 5 before and after having on two insulcretes 7.Cable 4 with conduction current between copper electrode 2 and copper coin electrode 9 connects.Two insulcrete 7 edges are provided with the centre that two 6, two copper coin electrodes 9 of Compress Spring of laterally placing are clipped in insulcrete 7, are that 8, two insulcrete 7 outsides of adhesive surface are provided with two notches 10 between insulcrete 7 and copper coin electrode 9.Fig. 2 is the schematic diagram of C template spring fitting on clamping device.During work, operation instruction is as follows:
1) C template spring 11C type indentation, there is pressed into notch 10 by the place, inclined-plane of device upper end copper coin electrode 9, makes Compress Spring 6 compression deformations, C type indentation, there and copper electrode 2 close contacts;
2) move to device lower end after being pressed into a C template spring 11 always, then embed another C template spring 11, keep two C template springs 11 to have certain interval;
3) continue to embed more C template spring 11, until cannot keep there is gap, 10mm left and right between every two adjacent C template springs 11 embedding, the upper disc of the C template spring 11 of the top can not exceed the upper plane of copper coin electrode 9 simultaneously;
4) whole device is put on defectoscope, copper electrode 2 is contacted with defectoscope copper chuck, and compress;
5) energising is magnetized and is watered magnetic flaw detection ink, electric current is transmitted to cable 4 by copper electrode 2, enters copper coin electrode 9, on each C template spring 11, has stable electric current to flow through, thereby on C template spring 11, form a longitudinal magnetic field, reach the object to its magnetic flaw.
Claims (6)
1. a C template spring magnetic powder inspection clamping device, comprises insulation crossbeam (1), it is characterized in that, described insulation crossbeam (1) two ends connect and supporting symmetrical copper electrode (2); Described insulation crossbeam (1) is provided with above and supports slide (3), from same plane, take that to support slide (3) axis be axis of symmetry, support upper symmetrical two insulcretes (7) of placing vertically of slide (3), described two insulcretes (7) plane is relative, two pairs of cross-brace framves (5) before and after described two insulcretes (7) edge is provided with.
2. C template spring magnetic powder inspection clamping device according to claim 1, is characterized in that, the cable (4) with conduction current between described copper electrode (2) and copper coin electrode (9) connects.
3. C template spring magnetic powder inspection clamping device according to claim 1, is characterized in that, has two Compress Springs (6) of laterally placing between described two insulcretes (7).
4. C template spring magnetic powder inspection clamping device according to claim 2, is characterized in that, described copper coin electrode (9) is clipped in the centre of insulcrete (7).
5. C template spring magnetic powder inspection clamping device according to claim 1, is characterized in that, between described insulcrete (7) and copper coin electrode (9), is provided with adhesive surface (8).
6. C template spring magnetic powder inspection clamping device according to claim 1, is characterized in that, described two insulcretes (7) outside is provided with two notches (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085769.3U CN203838109U (en) | 2014-02-27 | 2014-02-27 | Holding device applied to magnetic powder inspection of C-shaped plate springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085769.3U CN203838109U (en) | 2014-02-27 | 2014-02-27 | Holding device applied to magnetic powder inspection of C-shaped plate springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838109U true CN203838109U (en) | 2014-09-17 |
Family
ID=51515933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420085769.3U Expired - Fee Related CN203838109U (en) | 2014-02-27 | 2014-02-27 | Holding device applied to magnetic powder inspection of C-shaped plate springs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632062A (en) * | 2017-09-22 | 2018-01-26 | 江苏中凯探伤设备制造有限公司 | A kind of spring magnetic powder inspection method and apparatus |
-
2014
- 2014-02-27 CN CN201420085769.3U patent/CN203838109U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632062A (en) * | 2017-09-22 | 2018-01-26 | 江苏中凯探伤设备制造有限公司 | A kind of spring magnetic powder inspection method and apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20190227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |