CN208672568U - A kind of cartridge type part magnetic powder inspection clamping device - Google Patents

A kind of cartridge type part magnetic powder inspection clamping device Download PDF

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Publication number
CN208672568U
CN208672568U CN201821222256.7U CN201821222256U CN208672568U CN 208672568 U CN208672568 U CN 208672568U CN 201821222256 U CN201821222256 U CN 201821222256U CN 208672568 U CN208672568 U CN 208672568U
Authority
CN
China
Prior art keywords
cartridge type
type part
pair
clamping device
bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821222256.7U
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Chinese (zh)
Inventor
刘萍
郑海军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhong Kai Defect-Detecting Equipment Manufacturing Co Ltd
Original Assignee
Jiangsu Zhong Kai Defect-Detecting Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhong Kai Defect-Detecting Equipment Manufacturing Co Ltd filed Critical Jiangsu Zhong Kai Defect-Detecting Equipment Manufacturing Co Ltd
Priority to CN201821222256.7U priority Critical patent/CN208672568U/en
Application granted granted Critical
Publication of CN208672568U publication Critical patent/CN208672568U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

Cartridge type part magnetic powder inspection clamping device, it is the clamping device of cartridge type part workpiece between a pair of cylinders shape coil that point-blank using a pair of cylinders shape coil or so distribution, the center of a pair of cylinders shape coil axis, which is the cartridge type part to be detected a flaw of clamping, in flaw detection magnetic field;Clamping device includes a pair of parallel idler wheel rolled around axis, wherein an idler wheel drives equipped with driving motor, and another idler wheel is flexibly transported, and the both ends of roller shaft are located on a bracket, bracket is fixed on the surface of plate, and plate can be moved perpendicular to a pair of cylinders shape coil axis direction.The both ends of axis are supported on bracket by a bearing.Especially the both ends of axis are supported on bracket by a bearing.

Description

A kind of cartridge type part magnetic powder inspection clamping device
Technical field:
The utility model relates to a kind of facilities of magnetic powder inspection, and in particular to the portion of the magnaflux of a kind of pair of cartridge type part Part.
Background technique:
Large-sized steel cartridge type part needs to detect a flaw, and magnetic powder inspection utilizes the magnetic flux leakage and the phase interaction of magnetic powder at workpiece, defect With the difference on steel product surface and near surface flaw (such as crackle, slag inclusion, hairline etc.) magnetic conductivity and steel magnetic conductivity is utilized in it Different, distortion will occur for the magnetic field after magnetization at these material discontinuities, form workpiece surface at the flux leakage of part and produce leakage Magnetic field, thus attract magnetic powder formed fault location magnetism powder accumulation --- magnetic trace, illumination appropriate (including use ultraviolet lamp or day Light lamp) under the conditions of, defective locations and shape are shown, the accumulation of these magnetic powders is observed and explained, is achieved that magnetic powder Flaw detection.In order to apply magnetic field and keep big magnetic field strength, large-sized steel cartridge type part magnaflux generally requires large-scale Coil, energy consumption is high, and volume is big, at high cost.
The equipment that CN106404894 provides a kind of coil method magnetic powder inspection of special-shaped steel components, diameter is in 50mm or more Cartridge type part with regard to application requirement magnetic powder inspection, the equipment of existing coil method magnetic powder inspection is a biggish iron core container, zero Part is placed in the hot-wire coil of outer diameter, or is wound on product and is magnetized with flexible cable, is formed longitudinal magnetic field and is even further included Circumferential field.For detecting the discontinuity vertical with coil axis direction.
Utility model content:
The purpose of this utility model is to propose a kind of New trunk part magnaflux in view of the above deficiencies, utilizes bar type Part electrode, which is powered, generates magnetic field and externally-applied magnetic field to magnetic powder effect, has efficiently and accurately flaw detection effect.
Above-mentioned purpose is realized by following technical scheme: flaw detection magnetic field is distributed in using a pair of cylinders shape coil or so On straight line, characterized in that the center of a pair of cylinders shape coil axis is the gripping apparatus grips of cartridge type part workpiece wait visit Hurt cartridge type part, clamping device includes a pair of parallel idler wheel rolled around axis, wherein an idler wheel drives equipped with driving motor, separately One idler wheel is flexibly transported, and the both ends of roller shaft are located on a bracket, and bracket is fixed on the surface of plate, and plate can be perpendicular to one Cylindrical coil axis direction is moved.
Especially the both ends of roller shaft are supported on bracket by a bearing.
The central hollow position of cartridge type part workpiece and cylindrical coil circle center axial location be equipped with straight stick conductive copper Item, that is, axis shape electrode;It insulate between straight stick conductive copper bar and cylindrical coil;Straight stick conductive copper bar and a pair of cylinders shape coil point Do not connect the first power supply and second source, straight stick conductive copper bar and a pair of cylinders shape coil to clamp cartridge type part to be detected a flaw simultaneously into Longitudinal and periphery magnetic field is generated when row is powered, then magnetic flaw detection ink sprinkling equipment sprays magnetic flaw detection ink to cartridge type part surface, to cartridge type part table Face carries out spray and detects a flaw.
Straight stick conductive copper bar and a pair of cylinders shape coil power use 12-30V, and current control is in 600-6000A.
One rack installs a pair of cylinders shape coil and makes the central axial line of a pair of of coil point-blank, and therebetween Away from the length for covering cartridge type part to be detected a flaw;The central hollow position of cartridge type part workpiece be it is poroid, equipped with straight stick conductive copper in the hole in Item, that is, axis shape electrode, rack are insulating materials preparation, and rack is equipped with the supporting arrangement of axis shape electrode, and axis shape electrode still maintains In the medium pore of circle copper plate electrode;Magnetic flaw detection ink sprinkling equipment can slide on the sliding rail being equipped with, the spray of magnetic flaw detection ink sprinkling equipment Leaching outlet is directed at cartridge type part to be detected a flaw.It can be separately equipped with controller, controller controls the pump and spray process, electricity of magnetic flaw detection ink storage box The application in source, the controller connection magnetization probe.Degaussion coil needs in addition setting to the demagnetization of cartridge type part workpiece.
The electrode plate of cartridge type part magnetic spy wound is powered to cartridge type part, in addition central conducting rod is powered and cartridge type part spiral energization shape At magnetic field form resultant magnetic field or resultant field together, the multi-direction of cartridge type part can be visited when spraying magnetic flaw detection ink Wound.
The utility model has the advantages that the utility model is used for large-sized steel cartridge type part magnaflux, it is not necessarily to massive coil, is formed longitudinal Magnetic field includes Circumferential field, and the magnetic field that especially axial electrode is formed is to need most the flaw detection issuable transversal crack of cartridge type part. An idler wheel drives equipped with driving motor in clamping device, adjusts idler wheel in the direction fortune perpendicular to a pair of cylinders shape coil axis It is dynamic, so as to so that cartridge type part workpiece is located on the axis in magnetic field.Low energy consumption for the utility model, small in size, the mechanism of magnetic detection Rationally, energy cost substantially reduces.For detecting helical form cartridge type part (can also detect a flaw tower-shaped or dolioform cartridge type part), improves and visit The accuracy of wound.This New trunk part magnaflux has efficiently and accurately flaw detection effect.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the device figure for generating magnetic field.
As shown, coil 1, axis shape electrode 2, cartridge type part 3, axis shape electrode insulation set 4, a pair of parallel being rolled around axis Idler wheel driving wheel 5, follower 6, the surface 7 of middle carriage, screw rod outer cover 8, handle 9.
Specific embodiment:
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.It should be understood that following specific embodiments The utility model is merely to illustrate without limiting the scope of the utility model.
Cartridge type part magnetic powder inspection clamping device, flaw detection magnetic field are distributed in straight line using a pair of cylinders shape coil or so On, a rack installs a pair of cylinders shape coil and makes the central axial line of a pair of of coil point-blank, and its spacing covers Cover the length of cartridge type part to be detected a flaw;The central hollow position of cartridge type part workpiece be it is poroid, be equipped with straight stick conductive copper bar in the hole in Axis shape electrode, rack are insulating materials preparation, and rack is equipped with the supporting arrangement of axis shape electrode, and axis shape electrode stills remain in circle In the medium pore of copper plate electrode;It is the clamping device of cartridge type part workpiece between a pair of cylinders shape coil;Clamping device includes a pair The parallel idler wheel rolled around axis, roller surface cover PU layers, wherein an idler wheel is driving wheel 3, is equipped with driving motor and drives, Another idler wheel is follower, as long as guaranteeing flexibly operating passive transference, can make cartridge type part flexible rotating on idler wheel, when It can also so drive in the same direction.
Technological means disclosed in the utility model be not limited to the above technical means it is disclosed, further include by with Technical solution composed by upper technical characteristic equivalent replacement.The unaccomplished matter of the utility model, belongs to those skilled in the art's Common knowledge.

Claims (2)

1. cartridge type part magnetic powder inspection clamping device, flaw detection magnetic field is distributed point-blank using a pair of cylinders shape coil or so, It is characterized in that the center of a pair of cylinders shape coil axis is the cartridge type part to be detected a flaw of the gripping apparatus grips of cartridge type part workpiece, folder Holding device includes a pair of parallel idler wheel rolled around axis, wherein an idler wheel drives equipped with driving motor, another idler wheel is flexible Transhipment, the both ends of roller shaft are located on a bracket, and bracket is fixed on the surface of a plate, and plate can be perpendicular to a pair of cylinders shape The movement of coil axis direction.
2. cartridge type part magnetic powder inspection clamping device according to claim 1, characterized in that the both ends of the roller shaft pass through One bearing is supported on bracket.
CN201821222256.7U 2018-07-31 2018-07-31 A kind of cartridge type part magnetic powder inspection clamping device Expired - Fee Related CN208672568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821222256.7U CN208672568U (en) 2018-07-31 2018-07-31 A kind of cartridge type part magnetic powder inspection clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821222256.7U CN208672568U (en) 2018-07-31 2018-07-31 A kind of cartridge type part magnetic powder inspection clamping device

Publications (1)

Publication Number Publication Date
CN208672568U true CN208672568U (en) 2019-03-29

Family

ID=65833737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821222256.7U Expired - Fee Related CN208672568U (en) 2018-07-31 2018-07-31 A kind of cartridge type part magnetic powder inspection clamping device

Country Status (1)

Country Link
CN (1) CN208672568U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110887894A (en) * 2019-12-25 2020-03-17 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Rotary roller of flaw detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110887894A (en) * 2019-12-25 2020-03-17 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Rotary roller of flaw detector

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Granted publication date: 20190329