CN201655471U - Automatic demagnetizing equipment - Google Patents
Automatic demagnetizing equipment Download PDFInfo
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- CN201655471U CN201655471U CN201029098017XU CN201029098017U CN201655471U CN 201655471 U CN201655471 U CN 201655471U CN 201029098017X U CN201029098017X U CN 201029098017XU CN 201029098017 U CN201029098017 U CN 201029098017U CN 201655471 U CN201655471 U CN 201655471U
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- demagnetizing apparatus
- demagnetizing
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Abstract
The utility model relates to automatic demagnetizing equipment. The automatic demagnetizing equipment comprises a workpiece transport mechanism, an equipment body and a demagnetizing mechanism, wherein the workpiece transport mechanism is used for transporting a workpiece; the equipment body is used for supporting the transport mechanism; the demagnetizing mechanism is arranged on the equipment body; the automatic demagnetizing equipment also comprises a control device; the control device is respectively connected with the workpiece transport mechanism and the demagnetizing mechanism; the demagnetizing mechanism comprises an upper U-shaped coil magnet yoke and a lower U-shaped coil magnet yoke which are oppositely arranged on the equipment body; and the workpiece passes through a magnetizing area formed by the upper U-shaped coil magnet yoke and the lower U-shaped coil magnet yoke for demagnetizing under the drive of the transport mechanism. The utility model is used for carrying out induced magnetization on the workpiece by adopting a two-way crossing closed magnetic field inducing method to drive a magnetic line to rotate and ensure a magnetic field to be more concentrated and has better demagnetizing effect and no damage to the workpiece.
Description
Technical field
The utility model relates to a kind of automatic demagnetizing apparatus.
Background technology
Growing along with national economy, a large amount of annular workpieces are applied in the industry-by-industry.Can retain certain quantity of magnetism that contains after these annular workpieces process machinings and the magnetic nondestructive inspection, contain quantity of magnetism size and have nothing in common with each other, greatly influence the quality of workpiece.In manufacturing process and in the periodic maintenance process after using, more and more higher to the hungry demagnetization efficiency of workpiece with the requirement of demagnetization standard, rely on simple equipment to demagnetize, can not improve demagnetization efficiency, can not guarantee the quality of demagnetizing.Therefore, how providing the reasonable automatic demagnetizing apparatus of a kind of demagnetization efficiency and demagnetization effectiveness is the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
Technical problem to be solved in the utility model provides a kind of automatic demagnetizing apparatus, and two tunnel yokes intersection closed magnetic field actinobolia is carried out induced magnetization to workpiece about adopting, and makes magnetic field more concentrated, and demagnetization effectiveness is better.
To achieve the above object, the utility model adopts following technical scheme:
A kind of automatic demagnetizing apparatus, comprise the workpiece transport establishment that is used to transmit workpiece, be used to the demagnetization mechanism that supports the fuselage of described transport establishment and be arranged at described fuselage, described automatic demagnetizing apparatus also comprises control device, described control device is connected with described demagnetization mechanism with described workpiece transport establishment respectively, the described mechanism of demagnetizing comprises last U molded lines circle yoke and the following U molded lines circle yoke that is relatively arranged on the fuselage, and described workpiece is demagnetizing at the magnetized area through U molded lines circle yoke on described and the formation of following U molded lines circle yoke under the drive of described transport sector.
Described control device comprises PLC control centre, switch control unit, human and machine interface unit, controlled triggering change-over circuit and magnetization control unit, described PLC control centre, switch control unit, human and machine interface unit, controlled triggering change-over circuit connect and compose the loop successively, and described controlled triggering change-over circuit also is connected with described magnetization control unit.
Described magnetization control unit is a controllable silicon stepless pressure regulation circuit.
Described automatic demagnetizing apparatus also comprises two optoelectronic switches, and described optoelectronic switch lays respectively on the fuselage of both sides of described demagnetization mechanism, and described optoelectronic switch is connected with described controllable silicon stepless pressure regulation circuit.
Described automatic demagnetizing apparatus comprises that also the strange land controls the unit, and described strange land is controlled the unit and is connected with described human and machine interface unit.
Also be provided with on the described fuselage and be used for the described elevating mechanism of going up U molded lines circle yoke of lifting.
Described elevating mechanism comprises guide pillar, guide pin bushing, upper magnet yoke frame and yoke lift adjustment motor, fixedly connected with fuselage in the lower end of described guide pillar, the upper end of described guide pillar is provided with the lifting base that is used to settle yoke lift adjustment motor, described upper magnet yoke frame is fixedlyed connected with the described U molded lines circle yoke that goes up, the efferent of described yoke lift adjustment motor is fixedlyed connected with described upper magnet yoke frame through transmission mechanism, described guide pin bushing is fixedly arranged on described upper magnet yoke frame, and described guide pillar is set in described guide pin bushing inside, and described upper magnet yoke frame is described guide pillar motion in yoke lift adjustment driven by motor lower edge.
Described workpiece transport establishment comprises reductor, drive sprocket, chain, driven sprocket, rotation axis, support roller and transmission chain belt, described rotation axis fixed cover is located in the described support roller, the two ends of described rotation axis are articulated in each chain link of described transmission chain belt, described reductor drives drive sprocket and rotates, described drive sprocket drives described driven sprocket by described chain and rotates, and described driven sprocket drives described rotation axis by each chain link that drives described transmission chain belt and support roller moves.
The material of described support roller is the polyammonium grease material.
The material of described transmission chain belt is the polyammonium grease material.
The utility model compared with prior art has the following advantages and the high-lighting effect:
The magnetization control unit of the automatic demagnetizing apparatus of the utility model is that the excitation supply main circuit adopts controllable silicon not have the joint regulating circuit, utilize three AC power that are in 120 ° of phase differences, put on the detected workpiece, adopt two tunnel intersection closed magnetic field actinobolia that workpiece is carried out induced magnetization, make magnetic line of force rotation, make magnetic field more concentrated, demagnetization effectiveness is better, and workpiece is not had any damage (comprising gouge, scuffing, scratch, electric injury, interior tissue damage etc.).In addition, the automatic demagnetizing apparatus of the utility model is full-automatic passing through away from the formula demagnetizing apparatus, it joins back yard industry programmable controller (being PLC control centre) with the man-machine interface touch-screen is core, the demagnetization of conveying, continuous, the workpiece that can automatically finish measured workpiece continuously enters and Mechanically programm's action such as withdraws from, program is finished automatic operation in accordance with regulations, the single step manual operation has alleviated labor intensity of operating personnel greatly.In addition, this automatic demagnetizing apparatus also has advantages such as operation detection is easy, noise is little, stable and reliable for performance.
Description of drawings
Automatic demagnetizing apparatus of the present utility model is provided by following embodiment and accompanying drawing.
Fig. 1 is the structural representation of the automatic demagnetizing apparatus of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A view of Fig. 1;
Fig. 4 is the B-B view of Fig. 1;
Fig. 5 is the theory diagram of the control device of the automatic demagnetizing apparatus of the utility model;
Among the figure: the 11-reductor, the 12-drive sprocket, the 13-chain, the 14-driven sprocket, the 15-rotation axis, the 16-support roller, 17-transmits chain belt, the 2-fuselage, the last U molded lines of 31-circle yoke, U molded lines circle yoke under the 32-, the 4-control device, 41-PLC control centre, the 42-switch control unit, the 43-human and machine interface unit, the controlled triggering change-over circuit of 44-, 45-magnetizes control unit, the 5-optoelectronic switch, the 6-workpiece, the 71-guide pillar, the 72-guide pin bushing, 73-upper magnet yoke frame, 74-yoke lift adjustment motor, the 75-transmission mechanism, the 76-lifting base.
Embodiment
Below will be described in further detail automatic demagnetizing apparatus of the present utility model.
Below with reference to accompanying drawings the utility model is described in more detail, has wherein represented preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here and still realize advantageous effects of the present utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
For clear, whole features of practical embodiments are not described.In the following description, be not described in detail known function and structure, because they can make the utility model because unnecessary details and confusion.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details, for example, change into another embodiment by an embodiment according to relevant system or relevant commercial restriction to realize developer's specific objective.In addition, will be understood that this development may be complicated and time-consuming, but only be routine work to those skilled in the art.
For the purpose of this utility model, feature are become apparent, embodiment of the present utility model is further described below in conjunction with accompanying drawing.It should be noted that accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the purpose of aid illustration the utility model embodiment lucidly.
See also Fig. 1-Fig. 4, this automatic demagnetizing apparatus comprises the workpiece transport establishment that is used to transmit workpiece 6, the fuselage 2 that is used to support described transport establishment, the demagnetization mechanism that is arranged at described fuselage 2 and control device 4.Described fuselage 2 adopts the bedroom structure, is made by the stainless steel of fine aluminum alloy channel-section steel and 1.5-25 millimeter.
Described control device 4 is connected with described demagnetization mechanism with described workpiece transport establishment respectively, the described mechanism of demagnetizing comprises last U molded lines circle yoke 31 and the following U molded lines circle yoke 32 that is relatively arranged on the fuselage 2, and described workpiece 6 is demagnetizing at the magnetized area through U molded lines circle yoke on described 31 and 32 formation of following U molded lines circle yoke under the drive of described transport sector.The mode of magnetization of the described mechanism of demagnetizing adopts two tunnel yoke resultant magnetization through types demagnetization up and down.
See also Fig. 5, described control device 4 comprises the (PLC of PLC control centre, full name Programmablelogical controller is a FPGA (Field Programmable Gate Array) control controller) 41, switch control unit 42, human and machine interface unit 43, controlled triggering change-over circuit 44 and magnetization control unit 45, described PLC control centre 41, switch control unit 42, human and machine interface unit 43, controlled triggering change-over circuit 44 connect and compose the loop successively, and described controlled triggering change-over circuit 44 also is connected with described magnetization control unit 45.Described magnetization control unit 45 is controllable silicon stepless pressure regulation circuit.It (is the abbreviation of Complementary Metal Oxide Semiconductor that described controllable silicon stepless pressure regulation circuit adopts advanced CMOS; implication is for referring to cmos memory) serial application-specific integrated circuit (ASIC), this circuit has series of advantages such as phase shift range is wide, sawtooth waveform good, peripheral cell is few, control mode is simple, lose the friendship protection, load capacity is strong, pulse duration is adjustable.
Please continue to consult Fig. 1-Fig. 4, described automatic demagnetizing apparatus also comprises two optoelectronic switches 5, and described optoelectronic switch 5 lays respectively on the fuselage 2 of both sides of described demagnetization mechanism, and described optoelectronic switch 5 is connected with described controllable silicon stepless pressure regulation circuit.
The control button and the indicator light of described human and machine interface unit 43 integrated magnetizing current tables and exercises are used for the operation of centralized control entire equipment.Described human and machine interface unit 43 is provided with and meets the man-machine interface touch-screen that ergonomics requires, so that operating personnel use.
Also be provided with on the described fuselage 2 and be used for the described elevating mechanism of going up U molded lines circle yoke 31 of lifting.Described elevating mechanism comprises guide pillar 71, guide pin bushing 72, upper magnet yoke frame 73 and yoke lift adjustment motor 74, fixedly connected with fuselage 2 in the lower end of described guide pillar 71, the upper end of described guide pillar 71 is provided with the lifting base 76 that is used to settle yoke lift adjustment motor 74, described upper magnet yoke frame 73 is fixedlyed connected with the described U molded lines circle yoke 31 that goes up, the efferent of described yoke lift adjustment motor 74 is fixedlyed connected with described upper magnet yoke frame 73 through described transmission mechanism 75, described guide pin bushing 72 is fixedly arranged on described upper magnet yoke frame 73, and described guide pillar 71 is set in described guide pin bushing 72 inside, and described upper magnet yoke frame 73 drives described guide pillar 71 motions in lower edge at yoke lift adjustment motor 74.Described elevating mechanism can be regulated upper and lower U molded lines circle yoke (promptly going up lower magnetic pole) spacing, and the adjustable extent of this spacing is 0-300mm, is by described yoke lift adjustment motor 74 motorized adjustment.Can examine the workpiece that maximum gauge is 1000MM.
Described workpiece transport establishment comprises reductor 11, drive sprocket 12, chain 13, driven sprocket 14, rotation axis 15, support roller 16 and transmission chain belt 17, described rotation axis 15 fixed covers are located in the described support roller 16, the two ends of described rotation axis 15 are articulated in each chain link of described transmission chain belt 17, described reductor 11 drives drive sprocket 12 and rotates, described drive sprocket 12 drives described driven sprocket 14 by described chain 13 and rotates, and described driven sprocket 14 drives described rotation axis 15 by each chain link that drives described transmission chain belt 17 and support roller 16 moves.The workpiece mode of movement of described workpiece transport establishment is electronic support roller transmission walking manner.The material of described support roller 16 is the polyammonium grease material.The material of described transmission chain belt 17 is the polyammonium grease material.Adopt the support roller 16 of polyammonium grease material and transmission chain belt 17 to have that the low temperature compliance is good, the resilience scope wide and be suitable for high frequency deflection advantages of application, even thereby workpiece 6 is heavier, also can avoid in transportation, workpiece 6 being caused any injuries such as comprising gouge, scuffing, scratch, electric injury, interior tissue damage.
Working procedure of the present utility model divides two kinds: two kinds of manual process and auto-programmings.
Auto-programming is: manipulator material loading-optoelectronic switch detects workpiece-workpiece conveying-workpiece and is delivered to magnetized area-magnetization through type demagnetization-continuous demagnetization-Photoelectric Detection and is transported to initial feeding area-manipulator blanking in the other direction to workpiece back magnetization district outage-workpiece and withdraws from.Auto-programming can carry out continuously.
Manual process can be realized actions such as conveying, magnetization separately, operates more flexible.
The demagnetization principle of the automatic demagnetizing apparatus of the utility model: the magnetic field that ferromagnetic workpiece places upper and lower U molded lines circle yoke to form is magnetized, in workpiece, just set up an induced field, exchange high-intensity magnetic field magnetic potential power molecular distribution is upset in the original magnetic field of ferrimagnet again, magnetism molecule forms magnetic saturation, magnetic domain is random arrangement, the magnetic line of force of induced field just can not release surface of the work continuously and form stray field, thereby shows no magnetic.
The automatic demagnetizing apparatus of the utility model is full-automatic passing through away from the formula demagnetizing apparatus, it joins back yard industry programmable controller (being PLC control centre) with the man-machine interface touch-screen is core, Mechanically programm's actions such as conveying, the continuous that can automatically finish workpiece continuously demagnetizes, workpiece enters/withdraws from, program is finished automatic operation in accordance with regulations, has effectively alleviated labor intensity of operating personnel.
The magnetization control unit of the automatic demagnetizing apparatus of the utility model is that the excitation supply main circuit adopts controllable silicon not have the joint regulating circuit, utilize three AC power that are in 120 ° of phase differences, put on the detected workpiece, adopt two tunnel intersection closed magnetic field actinobolia that workpiece is carried out induced magnetization, make magnetic line of force rotation, workpiece is not had any damage (comprising gouge, scuffing, scratch, electric injury, interior tissue damage etc.).
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. automatic demagnetizing apparatus, comprise the workpiece transport establishment that is used to transmit workpiece, be used to support the fuselage of described workpiece transport establishment and be arranged at the demagnetization mechanism of described fuselage, it is characterized in that, described automatic demagnetizing apparatus also comprises control device, described control device is connected with described demagnetization mechanism with described workpiece transport establishment respectively, described demagnetization mechanism comprises last U molded lines circle yoke and the following U molded lines circle yoke that is relatively arranged on the fuselage, and described workpiece magnetized area through U molded lines circle yoke on described and the formation of following U molded lines circle yoke under the drive of described workpiece transport establishment demagnetizes.
2. automatic demagnetizing apparatus as claimed in claim 1, it is characterized in that, described control device comprises PLC control centre, switch control unit, human and machine interface unit, controlled triggering change-over circuit and magnetization control unit, described PLC control centre, switch control unit, human and machine interface unit, controlled triggering change-over circuit connect and compose the loop successively, and described controlled triggering change-over circuit also is connected with described magnetization control unit.
3. automatic demagnetizing apparatus as claimed in claim 2 is characterized in that, described magnetization control unit is a controllable silicon stepless pressure regulation circuit.
4. automatic demagnetizing apparatus as claimed in claim 3, it is characterized in that, described automatic demagnetizing apparatus also comprises two optoelectronic switches, and described optoelectronic switch lays respectively on the fuselage of both sides of described demagnetization mechanism, and described optoelectronic switch is connected with described controllable silicon stepless pressure regulation circuit.
5. automatic demagnetizing apparatus as claimed in claim 1 is characterized in that, also is provided with on the described fuselage to be used for the described elevating mechanism of going up U molded lines circle yoke of lifting.
6. automatic demagnetizing apparatus as claimed in claim 5, it is characterized in that, described elevating mechanism comprises guide pillar, guide pin bushing, upper magnet yoke frame and yoke lift adjustment motor, fixedly connected with fuselage in the lower end of described guide pillar, the upper end of described guide pillar is provided with the lifting base that is used to settle yoke lift adjustment motor, described upper magnet yoke frame is fixedlyed connected with the described U molded lines circle yoke that goes up, the efferent of described yoke lift adjustment motor is fixedlyed connected with described upper magnet yoke frame through transmission mechanism, described guide pin bushing is fixedly arranged on described upper magnet yoke frame, and described guide pillar is set in described guide pin bushing inside, and described upper magnet yoke frame is described guide pillar motion in yoke lift adjustment driven by motor lower edge.
7. automatic demagnetizing apparatus as claimed in claim 1, it is characterized in that, described workpiece transport establishment comprises reductor, drive sprocket, chain, driven sprocket, rotation axis, support roller and transmission chain belt, described rotation axis fixed cover is located in the described support roller, the two ends of described rotation axis are articulated in each chain link of described transmission chain belt, described reductor drives drive sprocket and rotates, described drive sprocket drives described driven sprocket by described chain and rotates, and described driven sprocket drives described rotation axis by each chain link that drives described transmission chain belt and support roller moves.
8. automatic demagnetizing apparatus as claimed in claim 7 is characterized in that, the material of described support roller is the polyammonium grease material.
9. automatic demagnetizing apparatus as claimed in claim 7 is characterized in that, the material of described transmission chain belt is the polyammonium grease material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201029098017XU CN201655471U (en) | 2010-02-05 | 2010-02-05 | Automatic demagnetizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201029098017XU CN201655471U (en) | 2010-02-05 | 2010-02-05 | Automatic demagnetizing equipment |
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| CN201655471U true CN201655471U (en) | 2010-11-24 |
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| CN201029098017XU Expired - Fee Related CN201655471U (en) | 2010-02-05 | 2010-02-05 | Automatic demagnetizing equipment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489562A (en) * | 2012-06-13 | 2014-01-01 | 中国科学院宁波材料技术与工程研究所 | Sounder demagnetizing device |
| CN104103397A (en) * | 2014-07-09 | 2014-10-15 | 江苏赛格汽车部件有限公司 | Automobile part demagnetizing device |
| CN104240896A (en) * | 2014-10-14 | 2014-12-24 | 鞍钢附企冷轧金属制品厂 | Degausser for removing steel plate magnetism |
| CN106601430A (en) * | 2016-11-07 | 2017-04-26 | 杭州铭哲磁电科技有限公司 | Single pole programmable magnetizing equipment |
| CN107240477A (en) * | 2017-06-02 | 2017-10-10 | 爱德森（厦门）电子有限公司 | A kind of energy-saving alternating current demagnetizer and method for ferromagnetic tubes rod electromagnetic detection |
| CN107346698A (en) * | 2017-08-17 | 2017-11-14 | 无锡诚石轴承有限公司 | A kind of minitype permanent magnetism demagnetizer |
| CN108766715A (en) * | 2018-06-19 | 2018-11-06 | 张立升 | A kind of structural steel and iron microwave Deperming Facility |
| CN112562964A (en) * | 2020-11-10 | 2021-03-26 | 沈阳航空航天大学 | Lithium battery cathode material demagnetizer |
| CN116435049A (en) * | 2023-04-17 | 2023-07-14 | 苏州星蓝纳米技术有限公司 | Pulse demagnetizing device |
-
2010
- 2010-02-05 CN CN201029098017XU patent/CN201655471U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489562A (en) * | 2012-06-13 | 2014-01-01 | 中国科学院宁波材料技术与工程研究所 | Sounder demagnetizing device |
| CN103489562B (en) * | 2012-06-13 | 2016-03-09 | 中国科学院宁波材料技术与工程研究所 | The clear magnetic device of a kind of squealer |
| CN104103397A (en) * | 2014-07-09 | 2014-10-15 | 江苏赛格汽车部件有限公司 | Automobile part demagnetizing device |
| CN104240896A (en) * | 2014-10-14 | 2014-12-24 | 鞍钢附企冷轧金属制品厂 | Degausser for removing steel plate magnetism |
| CN106601430A (en) * | 2016-11-07 | 2017-04-26 | 杭州铭哲磁电科技有限公司 | Single pole programmable magnetizing equipment |
| CN106601430B (en) * | 2016-11-07 | 2018-05-04 | 杭州铭哲磁电科技有限公司 | Single magnetic pole may be programmed magnetizing equipment |
| CN107240477A (en) * | 2017-06-02 | 2017-10-10 | 爱德森（厦门）电子有限公司 | A kind of energy-saving alternating current demagnetizer and method for ferromagnetic tubes rod electromagnetic detection |
| CN107346698A (en) * | 2017-08-17 | 2017-11-14 | 无锡诚石轴承有限公司 | A kind of minitype permanent magnetism demagnetizer |
| CN108766715A (en) * | 2018-06-19 | 2018-11-06 | 张立升 | A kind of structural steel and iron microwave Deperming Facility |
| CN108766715B (en) * | 2018-06-19 | 2020-07-31 | 东阳市新意工业产品设计有限公司 | Structural steel plate microwave demagnetizing equipment |
| CN112562964A (en) * | 2020-11-10 | 2021-03-26 | 沈阳航空航天大学 | Lithium battery cathode material demagnetizer |
| CN116435049A (en) * | 2023-04-17 | 2023-07-14 | 苏州星蓝纳米技术有限公司 | Pulse demagnetizing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140205 |