CN201828544U - Magnetic powder inspection device for sampling wire - Google Patents
Magnetic powder inspection device for sampling wire Download PDFInfo
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- CN201828544U CN201828544U CN2010205665530U CN201020566553U CN201828544U CN 201828544 U CN201828544 U CN 201828544U CN 2010205665530 U CN2010205665530 U CN 2010205665530U CN 201020566553 U CN201020566553 U CN 201020566553U CN 201828544 U CN201828544 U CN 201828544U
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- magnetic powder
- inspection device
- powder inspection
- wire rod
- sampling
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Abstract
The utility model provides a magnetic powder inspection device for a sampling wire, comprising a magnetized power supply (1), an inspection rack (8), a fixed magnetizer (9) and a moveable magnetizer (10), wherein the fixed magnetizer (9) and the moveable magnetizer (10) are installed on the inspection rack (8) and connected with the magnetized power supply (1) through connecting cables for the magnetized power supply (1); the fixed magnetizer (9) is fixedly installed at one end of the inspection rack (8); and the moveable magnetizer (10) can move along a guide rail (12) on the inspection rack (8). The magnetic powder inspection device for the sampling wire has the advantages of simplicity, practicability, high efficiency, sensitivity and environmental protection and can realize inspection on various defects at the full-length surface of the sampled wire.
Description
Technical field
The utility model relates to a kind of pick-up unit, is a kind of magnetic powder inspection device specifically, particularly a kind of magnetic powder inspection device of the wire rod that is used to take a sample.
Background technology
At present, on the wire rod production line of steel pipe,, all be the quality of checking product by the method that final products are taken a sample to check owing to can't use the on-line automatic method of inspection, with generation and the omission that prevents the product lot quantity defective, for example surface imperfection such as surface laps, scuffing, crackle.Product quality inspection operation and the method for using mainly is the finished product wire rod to be got the sample of 300mm～500mm at present, and the wire rod sample to sampling carries out carrying out surperficial visual check and cold upsetting check after the pickling then.Wherein, surperficial visual check after the pickling and cold upsetting are two important means of wire rod quality inspection, and its purpose is respectively: remove specimen surface oxide skin with pickling, again specimen surface is carried out visual check; The purpose of cold upsetting is that defectives such as specimen surface is folding, scuffing, crackle are amplified so that quality inspection personnel is checked its case of surface defects., infer with this that whole wire rod is coiled and whether have similar defective whether there being the method for inspection of undesirable defective on the wire rod sample of being taken a sample by above-mentioned.But there be the factor and the situation of influence check accuracy, restriction detectability in the method for inspection such as visual check and cold upsetting after the pickling: main because:
1) wire rod need the main steel grade of cold upsetting check be in big specification cold upsetting steel, spring steel and zinc-coated wire, the rolling line rhythm of production is fast, and cold upsetting required time average out to 5 minutes, the time is longer, is difficult to satisfy the fast pace requirement at X-ray inspection X.
2) wire surface defective (folding, scuffing, crackle etc.) often is intermittence and distributes, and the specimen length of cold upsetting check is generally 20～40mm, judges the quality that whole wire rod is coiled by single cold upsetting sample, blindly, be easy to produce the omission of defective, cause the user quality objection.
3) accuracy of surperficial visual examination and poor reliability, many tiny defects will be by device ability identifications such as magnifieres.
4) when the cold upsetting cracking occurring, to confirm repeatedly the quality of this wire-rod roll and adjacent 10～20 reel bars, because the cold upsetting sample needs the time longer, the mode that operating personnel certainly will can not from coil to coil increase progressively when confirming is carried out cold upsetting and is checked, and the wire rod recovery rate is had bigger influence.
The utility model content
The technical problems to be solved in the utility model is: a kind of magnetic powder inspection device of the wire rod of taking a sample is provided, and it can be placed on wire production scene and quality inspection zone, directly the sampling sample is carried out flaw detection quickly and accurately.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of magnetic powder inspection device of the wire rod of taking a sample, it comprises excitation supply and check stand, and being installed in fixed magnetization device and mobile magnetizing assembly on the described check stand, described fixed magnetization device links to each other with excitation supply by the excitation supply stube cable with mobile magnetizing assembly; Described fixed magnetization device is fixedly mounted on an end of described check stand; Described mobile magnetizing assembly can move along the guide rail on the check stand.
According to the magnetic powder inspection device of sampling wire rod described in the utility model, be preferably and all be provided with fixedly the magnetization clamping and the rotation testing fixture of wire rod sampling sample on the right opposite of described fixed magnetization device and mobile magnetizing assembly.
According to the magnetic powder inspection device of sampling wire rod described in the utility model, be preferably described magnetic powder inspection device and also comprise the magnetic flaw detection ink circulating device, described magnetic flaw detection ink circulating device links to each other with excitation supply by magnetic flaw detection ink circulating device power lead.
According to the magnetic powder inspection device of sampling wire rod described in the utility model, be preferably described magnetic powder inspection device and also comprise the magnetic flaw detection ink accumulator tank that is arranged on described check stand bottom.
Magnetic powder inspection device according to sampling wire rod described in the utility model, be preferably and it is characterized in that: described magnetic powder inspection device also comprises spray equipment, and described spray equipment is installed in the middle and upper part of described fixed magnetization device and mobile magnetizing assembly by connecting duct.
According to the magnetic powder inspection device of sampling wire rod described in the utility model, the connecting duct that is preferably described spray equipment is provided with the spray by-pass valve control.
According to the magnetic powder inspection device of sampling wire rod described in the utility model, be preferably described excitation supply and be provided with total power switch, magnetization current table, excitation supply adjusting knob and magnetization control knob.
The advantage of the magnetic powder inspection device of sampling wire rod described in the utility model is:
1) simple to operate, be convenient to the defective that the site operation personnel checks out the types such as folding, crackle of wire-rod roll sample more simply and easily, can not carry out the surface acid-washing operation for the inspection of above-mentioned defective, the uniform oxide layer of specimen surface does not influence assay;
2) check speed is fast, and the site operation personnel can be with very fast speed observer to surface imperfection, and each sample was finished check at 2 minutes with interior at most.Well below the average 5 minutes rhythm of the every sample of cold upsetting, can in time feed back defect information;
3) check is highly sensitive, what magnetic powder inspection was adopted is the absolute sensitivity method of detection, has high sensitivity, can amplify crack class defective width more than tens of times, the detection sensitivity that has improved tiny defect greatly is convenient to the existence of manual observation to defective, have higher sensitivity than the cold upsetting check, can reduce loss folding, crack defect;
4) test range is big, because the cold upsetting specimen length only is that check length is little between 20～40mm, is easy to cause the omission of class defectives such as intermittence is folding, crackle.The design's check system can be checked wire rod sample overall length 300mm～500mm scope, has reduced the loss of such defective;
5) can be placed on wire production scene and quality inspection zone, directly the sampling sample be carried out flaw detection;
6) use wet method magnetic powder inspection technology,, have high flaw detection efficient and sensitivity the surface all directions fault detection of sampling sample total length;
7) adopt the magnetic flaw detection ink circulating device, improve the degree that recycles of magnetic to greatest extent, environment protecting is good.
Description of drawings
Fig. 1 is the structural representation of the magnetic powder inspection device of sampling wire rod described in the utility model.
Wherein, each icon implication is as follows:
1, excitation supply; 2, total power switch; 3, magnetization current table; 4, excitation supply adjusting knob;
5, magnetization control knob; 6, excitation supply stube cable; 7, magnetic flaw detection ink circulating device power lead;
8, check stand; 9, fixed magnetization device; 10, mobile magnetizing assembly;
11, magnetization clamping and rotation testing fixture; 12, guide rail; 13, wire rod sampling sample;
14, magnetic flaw detection ink circulating device; 15, spray equipment; 16, spray by-pass valve control; 17, magnetic flaw detection ink accumulator tank
Embodiment
Below, for a more detailed description to the utility model in conjunction with the accompanying drawings with embodiment.Present embodiment only is the description to the utility model preferred forms, scope of the present utility model is not had any restriction.
Embodiment
As shown in Figure 1, be the structural representation of the magnetic powder inspection device of sampling wire rod described in the utility model.The magnetic powder inspection device of described sampling wire rod, it comprises excitation supply 1 and check stand 8, and being installed in fixed magnetization device 9 and mobile magnetizing assembly 10 on the described check stand 8, described fixed magnetization device 9 links to each other with excitation supply 1 by excitation supply stube cable 6 with mobile magnetizing assembly 10; Described fixed magnetization device 9 is fixedly mounted on an end of described check stand 8; Described mobile magnetizing assembly 10 can move along the guide rail 12 on the check stand 8.
Preferably, all be provided with fixedly the magnetization clamping and the rotation testing fixture 11 of wire rod sampling sample 13 on the right opposite of described fixed magnetization device 9 and mobile magnetizing assembly 10.Magnetization clamping device one end is fixed, and the other end can be regulated clamping range and clamping degree according to specimen length, and range of adjustment reaches 0～800mm, satisfies common wire rod sample length scope.Magnetize clamping and also can rotate by 360 degree the complete surperficial manual observation of realization with rotation testing fixture clamping sample.
Wherein, described magnetic powder inspection device also comprises magnetic flaw detection ink circulating device 14, and described magnetic flaw detection ink circulating device 14 links to each other with excitation supply 1 by magnetic flaw detection ink circulating device power lead 7, also is provided with magnetic flaw detection ink accumulator tank 17 in described check stand 8 bottoms.Magnetic flaw detection ink circulation and spray equipment can be realized the stirring to magnetic flaw detection ink, make magnetic flaw detection ink keep uniform state, in the magnetized while, spray magnetic flaw detection ink.
Preferably, described magnetic powder inspection device also comprises spray equipment 15, and described spray equipment 15 is installed in the middle and upper part of described fixed magnetization device 9 and mobile magnetizing assembly 10 by connecting duct.The connecting duct of spray equipment 15 is provided with spray by-pass valve control 16.
Preferably, described excitation supply 1 is provided with total power switch 2, magnetization current table 3, excitation supply adjusting knob 4 and magnetization control knob 5.
Described magnetic powder inspection device carries out vertical and circumferential resultant magnetization to the wire rod sample, is formed on the resultant field of specimen surface, the defective on all directions of test samples surface.The magnetization of employing AC power, magnetization current can be adjusted, and the longitudinal magnetization magnetic potential is adjustable continuously in 0～16000AT scope, and the circumferential magnetization electric current is adjustable continuously in 0～2000A scope, the magnetic field intensity of guaranteeing the workpiece specimen surface can reach 2400A/m, to reach required check sensitivity.
As shown in Figure 1, the operation steps of the magnetic powder inspection device of whole sampling wire rod is summarized as follows:
At first, open total power switch 2, the wire rod sampling sample 13 of needs check is placed on the centre position of magnetization clamping and rotation testing fixture 11, sample 13 left ends are touched in the magnetization clamping and rotation testing fixture 11 on the fixed magnetization device 9 on the device left side, regulate the mobile magnetizing assembly 10 on the right, make the magnetization clamping on the right and the right-hand member that rotation testing fixture 11 touches sample 13, along guide rail 12 regulate slightly the right mobile magnetizing assembly 10, sample 13 is tightly clamped.Then, open spray by-pass valve control 16, the size of control valve makes the soft surface that is sprayed onto sample of magnetic flaw detection ink, presses magnetization control knob 5, uses the sensitivity test piece to regulate excitation supply adjusting knob 4, makes the clear demonstration of sensitivity test piece.Close spray by-pass valve control 16, stop to spray magnetic flaw detection ink, rotation magnetization clamping and rotation testing fixture 11, the magnetic trace of comprehensive observation specimen surface show that if exist naked eyes to be difficult to observed defective, can clear show through magnetic powder inspection this moment.Used magnetic flaw detection ink drops onto magnetic flaw detection ink accumulator tank 17, is back in the magnetic flaw detection ink circulating device 14.
Advantage simple and practical, efficient, sensitive, environmental protection that the magnetic powder inspection device of sampling wire described in the utility model has can realize the inspection to the various defectives on the total length surface of wire rod sampling sample.
Claims (9)
1. the magnetic powder inspection device of the wire rod of taking a sample, it comprises excitation supply (1) and check stand (8), it is characterized in that:
Described magnetic powder inspection device also comprises fixed magnetization device (9) and the mobile magnetizing assembly (10) that is installed on the described check stand (8), and described fixed magnetization device (9) links to each other with excitation supply (1) by excitation supply stube cable (6) with mobile magnetizing assembly (10);
Described fixed magnetization device (9) is fixedly mounted on an end of described check stand (8);
Described mobile magnetizing assembly (10) can move along the guide rail (12) on the check stand (8).
2. the magnetic powder inspection device of sampling wire rod according to claim 1 is characterized in that: all be provided with fixedly the magnetization clamping and the rotation testing fixture (11) of wire rod sampling sample (13) on the right opposite of described fixed magnetization device (9) and mobile magnetizing assembly (10).
3. the magnetic powder inspection device of sampling wire rod according to claim 1, it is characterized in that: described magnetic powder inspection device also comprises magnetic flaw detection ink circulating device (14), and described magnetic flaw detection ink circulating device (14) links to each other with excitation supply (1) by magnetic flaw detection ink circulating device power lead (7).
4. the magnetic powder inspection device of sampling wire rod according to claim 3 is characterized in that: described magnetic powder inspection device also comprises the magnetic flaw detection ink accumulator tank (17) that is arranged on described check stand (8) bottom.
5. according to the magnetic powder inspection device of each described sampling wire rod in the claim 1 to 4, it is characterized in that: described magnetic powder inspection device also comprises spray equipment (15), and described spray equipment (15) is installed in the middle and upper part of described fixed magnetization device (9) and mobile magnetizing assembly (10) by connecting duct.
6. the magnetic powder inspection device of sampling wire rod according to claim 5 is characterized in that: the connecting duct of described spray equipment (15) is provided with spray by-pass valve control (16).
7. the magnetic powder inspection device of sampling wire rod according to claim 1 is characterized in that: described excitation supply (1) is provided with total power switch (2).
8. the magnetic powder inspection device of sampling wire rod according to claim 1 is characterized in that: described excitation supply (1) is provided with magnetization current table (3).
9. according to the magnetic powder inspection device of claim 7 or 8 described sampling wire rods, it is characterized in that: described excitation supply (1) is provided with excitation supply adjusting knob (4) and magnetization control knob (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205665530U CN201828544U (en) | 2010-10-19 | 2010-10-19 | Magnetic powder inspection device for sampling wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205665530U CN201828544U (en) | 2010-10-19 | 2010-10-19 | Magnetic powder inspection device for sampling wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201828544U true CN201828544U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205665530U Expired - Fee Related CN201828544U (en) | 2010-10-19 | 2010-10-19 | Magnetic powder inspection device for sampling wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201828544U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854032A (en) * | 2012-09-06 | 2013-01-02 | 南京钢铁股份有限公司 | Special steel wire rod detection sampling method |
| CN103076389A (en) * | 2012-12-25 | 2013-05-01 | 河北省电力公司电力科学研究院 | Magnetic powder detection method for large cast valve |
| CN103308594A (en) * | 2012-03-16 | 2013-09-18 | 春兴铸造(苏州工业园区)有限公司 | Composite magnetic powder inspection method for aerial 7-series aluminum alloy surface |
| CN103575801A (en) * | 2013-10-25 | 2014-02-12 | 沈阳黎明航空发动机(集团)有限责任公司 | External device for checking integrated system performance of magnetic powder detection equipment |
| CN104569141A (en) * | 2014-12-29 | 2015-04-29 | 江苏宏宝锻造有限公司 | Magnetic powder flaw detection device for mechanical parts |
| CN104897773A (en) * | 2015-06-04 | 2015-09-09 | 上海平野磁气有限公司 | Spray system of multi-station crankshaft magnetic particle flaw detector |
| CN105944874A (en) * | 2016-06-21 | 2016-09-21 | 无锡中地钻探装备有限公司 | Magnetic powder spray device for drill pipe |
| CN106153716A (en) * | 2016-08-31 | 2016-11-23 | 南京佳业检测工程有限公司 | Magnetic powder inspection clamping device |
-
2010
- 2010-10-19 CN CN2010205665530U patent/CN201828544U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308594A (en) * | 2012-03-16 | 2013-09-18 | 春兴铸造(苏州工业园区)有限公司 | Composite magnetic powder inspection method for aerial 7-series aluminum alloy surface |
| CN102854032A (en) * | 2012-09-06 | 2013-01-02 | 南京钢铁股份有限公司 | Special steel wire rod detection sampling method |
| CN103076389A (en) * | 2012-12-25 | 2013-05-01 | 河北省电力公司电力科学研究院 | Magnetic powder detection method for large cast valve |
| CN103076389B (en) * | 2012-12-25 | 2016-03-16 | 河北省电力公司电力科学研究院 | Massive casting valve magnetic powder detection method |
| CN103575801A (en) * | 2013-10-25 | 2014-02-12 | 沈阳黎明航空发动机(集团)有限责任公司 | External device for checking integrated system performance of magnetic powder detection equipment |
| CN104569141A (en) * | 2014-12-29 | 2015-04-29 | 江苏宏宝锻造有限公司 | Magnetic powder flaw detection device for mechanical parts |
| CN104897773A (en) * | 2015-06-04 | 2015-09-09 | 上海平野磁气有限公司 | Spray system of multi-station crankshaft magnetic particle flaw detector |
| CN104897773B (en) * | 2015-06-04 | 2018-03-27 | 上海平野磁气有限公司 | The spray equipment of multi-station crankshaft magnaflux |
| CN105944874A (en) * | 2016-06-21 | 2016-09-21 | 无锡中地钻探装备有限公司 | Magnetic powder spray device for drill pipe |
| CN106153716A (en) * | 2016-08-31 | 2016-11-23 | 南京佳业检测工程有限公司 | Magnetic powder inspection clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Baosteel Precision Steel Wire Co., Ltd. Assignor: Baoshan Iron & Steel Co., Ltd. Contract record no.: 2012320010047 Denomination of utility model: Magnetic powder inspection device for sampling wire Granted publication date: 20110511 License type: Exclusive License Record date: 20120323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20161019 |