CN104900391A - Magnetic lifting handle for assembling ferromagnetic precision workpieces - Google Patents
Magnetic lifting handle for assembling ferromagnetic precision workpieces Download PDFInfo
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- CN104900391A CN104900391A CN201510250002.0A CN201510250002A CN104900391A CN 104900391 A CN104900391 A CN 104900391A CN 201510250002 A CN201510250002 A CN 201510250002A CN 104900391 A CN104900391 A CN 104900391A
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- handle
- ratchet
- magnet base
- middle connecting
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Abstract
The invention relates to a magnetic lifting handle, in particular to a magnetic lifting handle for assembling ferromagnetic precision workpieces. The magnetic lifting handle comprises two magnetic actuating mechanisms and rotating adjustment mechanisms connected between the two magnetic actuating mechanisms, each magnetic actuating mechanism comprises a magnetic seat, a middle connecting plate, a force bearing arm, an elastic positioning mechanism and a handle, the upper end faces of the magnetic seat are fixedly connected with the force bearing arms through the middle connecting plates, through holes are formed in the middle connecting plates, the elastic positioning mechanisms connected with the upper end faces of the magnetic seats are arranged in the through holes, one end of each force bearing arm is connected with one side of the corresponding handle, a connecting arm for connecting the corresponding rotating adjustment mechanism is arranged on the other side of the handle, each rotating adjustment mechanism comprises a ratchet, a pawl, a rotating shaft and a spring, the ratchets are fixed on the connecting arm of one magnetic actuating mechanism, rotating ends of the pawls are connected with the connecting arm of the other magnetic actuating mechanism through the rotating shafts, and large ends of the pawls are connected with the handle of the other magnetic actuating mechanism through the springs. The magnetic lifting handle is simple in structure, convenient to use, stable and reliable, and the precision ferromagnetic workpieces can be assembled without being scratched and stained.
Description
Technical field
The invention belongs to magnetic work mounting technology field, be specifically related to a kind of magnetic force handle for the assembling of ferromagnetism precision workpiece.
Background technology
Electron accelerator is one of key equipment of irradiation processing industry; it is by producing certain energy and flowing strong electron beam irradiation on radiation exposed material; the physics of material, chemistry, bioequivalence is caused to answer, to reach a series of application purposes such as material modification, curing of coatings, sterilization, environmental protection by the interaction between electron beam and material.Irradiation industry is an industry with very high social and economic benefits and broad based growth prospect.Parts the most key in electron accelerator system are exactly high power DC high voltage source, and insulating core transformer type DC high-voltage power supply is with its high efficiency, the advantage such as high-power, reliable and stable and become a kind of desirable type being applicable to low-energy electron irradiation accelerator.
Insulating core transformer type high voltage source design philosophy solves by magnetic core graded insulation the Insulation Problems that transformer is in high voltage secondary winding and ground connection magnetic core.Its most key magnetic circuit system comprises three-phase transformer three core post and upper and lower annular yoke, and its core post is through the passage of former side, secondary side's coil transferring energy, yoke be then by three-phase magnetic circuit contact be a closed magnetic circuit device.The design feature of core post is graded insulation, and therefore core post is made up of the insulating material between several magnetic cores and magnetic core.Single magnetic core is all by silicon steel plate packing, poured with epoxy resin is fixed, magnetic core weight is not according to different parameter requests from about 4kg to 30kg etc., because magnetic core upper and lower surface requires very smooth, any scuffing, spot equivalent damage must not be had from being worked into installation magnetic core, otherwise all can have influence on the performance of high voltage source.Simultaneously; magnetic core is provided with strict technological requirement; upper and lower layers of magnetic core must strictly be located; by special frock, rely on the manual collimation of staff to install, and be cylindrical after magnetic core casting complete; the handle of convenient extraction, movement or suspension hook; and each surface requirements strict protection of magnetic core, all must not there is any damage, the instrument therefore extracting in the urgent need to a magnetic core, move, install.
For this demand, develop a kind of instrument being applicable to for example this class ferromagnetism precision workpiece of insulating core transformer type DC high-voltage power supply magnetic core assembling and be very important.
Summary of the invention
For the demand of prior art, the invention provides a kind of magnetic force handle for ferromagnetism precision workpiece, realize scratching the nothing of the ferromagnetism precision workpiece of various different shaping, extract without spot, move and installing, there is convenience, flexible and reliable feature.
A kind of magnetic force handle, the rotation governor motion comprising two magnetic actuators and be connected between two magnetic actuators;
Described magnetic actuators comprises magnet base, middle connecting plate, support arm, elastic locating mechanism and handle; The upper surface of magnet base by middle connecting plate and support arm affixed; Middle connecting plate has through hole, and be provided with the elastic locating mechanism connecting magnet base upper surface in through hole, elastic locating mechanism is for providing strain to ensure the seamless adhesive between magnet base and magnetic work; The side of one end connecting handle of support arm, the opposite side of handle is provided with the linking arm for connection of rotating governor motion;
Described rotation governor motion comprises ratchet, ratchet, rotating shaft and spring, ratchet is fixed on the linking arm of a magnetic actuators, the turning end of ratchet connects the linking arm of another magnetic actuators by rotating shaft, the large end of ratchet connects the handle of another magnetic actuators by spring, when forming angle on target between the linking arm of two magnetic actuators, ratchet rotates contact ratchet around rotating shaft, and spring forces the tip of ratchet to be pressed on ratchet.
As preferably, described elastic locating mechanism comprises regulating spring, fastening bolt, hold-down nut and sleeve, and the outer cover of fastening bolt has regulating spring, and hold-down nut is equipped with in the upper end of fastening bolt, and the outer cover of regulating spring has sleeve.
As preferably, described support arm has groove, in groove, is inserted with lock(ing) bolt, when magnet base moves to target location along groove by tighten lock(ing) bolt by affixed to magnet base, middle connecting plate and support arm be one overall.
As preferably, the magnet base of described two magnetic actuators is fixed before assembly side by side, adopts grinding machine to process contact-making surface, to guarantee the bright and clean level of contact-making surface of two magnetic bases and ferromagnetic workpiece.
As preferably, described magnet base is also provided with light source.
The present invention is directed to the real needs of for example this accurate magnetic trade union college of insulating core transformer type DC high-voltage power supply magnetic core, propose a kind of multi-functional magnetic force handle, conveniently can be applied to the extraction of various different size accurate magnetic workpiece, movement and installation reliably.Specifically, the present invention has following remarkable advantage:
(1) magnetic is extracted element and is adopted magnet base, easy to operate, and without scratching, without spot, reliable operation, cost is low.As preferably, in advance it is fixed side by side before two magnet base assemblings, adopt grinding machine to process contact-making surface, thus guarantee the bright and clean level of contact-making surface of two magnetic bases and ferromagnetic workpiece.
(2) when magnet base and ferromagnetic workpiece contact-making surface have gap, flexible adjustment mechanism provides a distortion, guarantees tight adhesive.
(3) rotary positioning structure based on click is set between two magnetic actuators, the subtended angle between adjustable two magnet bases, to extract the ferrimagnet workpiece of different shaping.As preferably, also on support arm, offer groove, insert lock(ing) bolt in groove, the magnetic core for different size adjusts the spacing of two magnetic bases, tighten after being adjusted to suitable distance lock(ing) bolt can by affixed to magnet base, middle connecting plate and support arm be one overall.
Generally speaking, structure of the present invention is simple, and practical and convenient, reliable and stable, cost is lower, can be convenient and reliable meet accuracy magnetic work without scratching, extract without spot, mobile, install, effectively improve efficiency of assembling, significantly reduce the accident of magnetic core damage.
Accompanying drawing explanation
Fig. 1 is magnetic force handle overall construction drawing of the present invention;
Fig. 2 is magnet base and magnetic switch schematic diagram;
Fig. 3 is elastic locating mechanism structural representation;
Fig. 4 is the upward view rotating governor motion;
Fig. 5 is the detailed structure view of rotating governor motion;
Fig. 6 is for extracting plane workpiece schematic diagram;
Fig. 7 is for extracting perpendicular type workpiece schematic diagram;
Fig. 8 is that magnet base spacing regulates schematic diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each execution mode of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
With reference to figure 1, magnetic force handle of the present invention comprises two magnetic actuators and a rotation governor motion.Magnetic actuators comprises magnet base 1, middle connecting plate 2, support arm 3, handle 4 and elastic locating mechanism 5; The upper surface of magnet base 1 is affixed by middle connecting plate 2 and support arm 3; Middle connecting plate 2 has through hole, in through hole, is provided with the elastic locating mechanism 5 connecting magnet base upper surface.The side of one end connecting handle 4 of support arm 3, the opposite side of handle 4 is provided with the linking arm 10 for connecting rotation regulating mechanism.
With reference to figure 2, magnet base 1 there is rotary switch, when " OFF " state turned round by switch, magnet base lower surface does not have magnetic force, automatically unclamps workpiece, when " ON " state turned round by switch, magnet base lower surface has magnetic force, firmly holds workpiece, now can extract, moves, install magnetic core.In use procedure, when needs extract workpiece, magnet base 1 lower surface and magnetic core contact-making surface are closely pasted and, then the switch of two magnet bases is screwed into " ON " from " OFF " shelves, then workpiece is extracted by handle 4, after workpiece is in place, switch can be screwed into " OFF " shelves from " ON " shelves, easily can takes off handle.
During owing to extracting workpiece, if only have a magnetic base adhesive, workpiece in leaching process is very likely caused to fall damage, so the lower surface that must ensure two magnetic bases simultaneously and all tight adhesive of work piece interface, therefore between magnet base 1 and middle connecting plate 2, arrange elastic locating mechanism 5, elastic locating mechanism 5 is for providing strain to ensure the seamless adhesive between magnet base and magnetic work.According to a kind of better embodiment of the present invention, see Fig. 3, elastic locating mechanism comprises regulating spring 51, fastening bolt 52, hold-down nut 53 and sleeve 54, magnet base 1 is fixed on handle by middle connecting plate 6, magnetic base and middle connecting plate be connected and installed with regulating spring 7, the outer cover of fastening bolt 52 has regulating spring 51, and hold-down nut 53 is equipped with in the upper end of fastening bolt 52, and the outer cover of regulating spring 51 has sleeve 54.Fastening bolt 9, hold-down nut 10 are all installed in sleeve 5, form complete set elastic regulating structure.When magnet base 1 and work piece interface have gap, regulating spring 7 can provide a distortion, guarantees tight adhesive.
Rotating governor motion is arranged between two magnetic actuators, as shown in Figures 4 and 5, it comprises ratchet 6, ratchet 7, rotating shaft 8 and spring 9, ratchet 6 is fixed on the linking arm 10 of a magnetic actuators, the turning end A of ratchet 7 connects the linking arm 10 of another magnetic actuators by rotating shaft 8, the large end B of ratchet connects the handle of another magnetic actuators by spring, when the linking arm of two magnetic actuators forms angle on target, spring 9 forces the most advanced and sophisticated C of ratchet 7 to be pressed on ratchet 6, the stuck ratchet of ratchet 6.First stir spring 9 and unload ratchet 7 when changing angle, rotate angle between adjustment two support arm to target location, recover spring 9, again by stuck for ratchet 7 on ratchet 6, regulate magnetic base subtended angle with this, extract special formed workpiece.With reference to figure 6 and Fig. 7, Fig. 7 handle subtended angle 180 degree, planar shaped workpiece 16 can be extracted, and the plane workpiece of similar magnetic core, Fig. 8 handle subtended angle 90 degree, can extract triangle workpiece 17.Because click regulates the design of detent mechanism, subtended angle can be able to regulate within 180 degree, thus greatly expands the range of application of magnetic force handle.
Due to various ferromagnetic workpiece size not etc., safe and reliable for ensureing to extract, also for the magnetic core of different size, can optimally adjust the spacing of two magnetic bases.Please refer to Fig. 1 and 8, according to a kind of better embodiment of the present invention, support arm 3 offers groove, lock(ing) bolt 11 is inserted with in groove, unscrew lock(ing) bolt 11, magnet base 1 is moved in parallel to target location along groove, tightens lock(ing) bolt 11, thus by affixed to magnet base 1, middle connecting plate 2 and support arm 3 be one overall.
According to a kind of better embodiment of the present invention, two magnetic bases are before formal use, it is fixed side by side, grinding machine is adopted to carry out time processing to lower surface, the bright and clean level of plane of two magnetic bases and absorption surface can be guaranteed, surface roughness is better than Ra0.8, can effectively avoid scratching magnetic core, can also ensure that two magnetic base height are strictly equal simultaneously.
According to a kind of better embodiment of the present invention, on two magnetic bases, the light source 12 of for example LED also can be set, this device carries button cell, after pressing switch, light source luminescent, under the condition that light is bad, can check whether two magnetic base lower surfaces fit tightly with magnetic core contact-making surface.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a magnetic force handle, is characterized in that, the rotation governor motion comprising two magnetic actuators and be connected between two magnetic actuators;
Described magnetic actuators comprises magnet base, middle connecting plate, support arm, elastic locating mechanism and handle; The upper surface of magnet base by middle connecting plate and support arm affixed; Middle connecting plate has through hole, and be provided with the elastic locating mechanism connecting magnet base upper surface in through hole, elastic locating mechanism is for providing strain to ensure the seamless adhesive between magnet base and magnetic work; The side of one end connecting handle of support arm, the opposite side of handle is provided with the linking arm for connection of rotating governor motion;
Described rotation governor motion comprises ratchet, ratchet, rotating shaft and spring, ratchet is fixed on the linking arm of a magnetic actuators, the turning end of ratchet connects the linking arm of another magnetic actuators by rotating shaft, the large end of ratchet connects the handle of another magnetic actuators by spring, when forming angle on target between the linking arm of two magnetic actuators, ratchet rotates contact ratchet around rotating shaft, and spring forces the tip of ratchet to be pressed on ratchet.
2. magnetic force handle as claimed in claim 1, it is characterized in that, described elastic locating mechanism comprises regulating spring, fastening bolt, hold-down nut and sleeve, and the outer cover of fastening bolt has regulating spring, hold-down nut is equipped with in the upper end of fastening bolt, and the outer cover of regulating spring has sleeve.
3. magnetic force handle as claimed in claim 1 or 2, it is characterized in that, described support arm has groove, in groove, is inserted with lock(ing) bolt, when magnet base moves to target location along groove by tighten lock(ing) bolt by affixed to magnet base, middle connecting plate and support arm be one overall.
4. magnetic force handle as claimed in claim 1 or 2, it is characterized in that, the magnet base of described two magnetic actuators is fixed before assembly side by side, adopts grinding machine to process contact-making surface, to guarantee the bright and clean level of contact-making surface of two magnetic bases and ferromagnetic workpiece.
5. magnetic force handle as claimed in claim 1 or 2, is characterized in that, described magnet base is also provided with light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250002.0A CN104900391B (en) | 2015-05-15 | 2015-05-15 | A kind of magnetic force handle for the assembling of ferromagnetism precision workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250002.0A CN104900391B (en) | 2015-05-15 | 2015-05-15 | A kind of magnetic force handle for the assembling of ferromagnetism precision workpiece |
Publications (2)
| Publication Number | Publication Date |
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| CN104900391A true CN104900391A (en) | 2015-09-09 |
| CN104900391B CN104900391B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510250002.0A Expired - Fee Related CN104900391B (en) | 2015-05-15 | 2015-05-15 | A kind of magnetic force handle for the assembling of ferromagnetism precision workpiece |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392562A (en) * | 2016-11-22 | 2017-02-15 | 吴建钢 | Magnetic core grabber with regulating function |
| CN109482867A (en) * | 2018-11-24 | 2019-03-19 | 泰州市华诚钨钼制品有限公司 | A kind of efficiently molding tungsten-molybdenum alloy particular manufacturing craft |
| CN109514487A (en) * | 2018-12-16 | 2019-03-26 | 广东星联精密机械有限公司 | A kind of workpiece rapid disassembling device |
| CN109550943A (en) * | 2018-12-02 | 2019-04-02 | 泰州市华诚钨钼制品有限公司 | A kind of mold is shaken hands with efficient magnetic force |
| CN116448360A (en) * | 2023-03-20 | 2023-07-18 | 南京宁太电气有限公司 | Vibration detection device and detection method for power transmission tower |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080238595A1 (en) * | 2007-03-26 | 2008-10-02 | Guang Dar Magnet Industrial Ltd. | Switch type on/off structure for hoisting magnetic disks |
| CN201172167Y (en) * | 2008-01-25 | 2008-12-31 | 纬泰机械(上海)有限公司 | Magnetic positioning device |
| CN101409130A (en) * | 2008-07-21 | 2009-04-15 | 深圳海油人力资源服务有限公司 | Magnetic force fixed device |
| CN201765947U (en) * | 2010-09-21 | 2011-03-16 | 浙江通达磁业有限公司 | Magnetic core pick-up auxiliary apparatus |
| CN201895328U (en) * | 2010-11-22 | 2011-07-13 | 天津市热处理研究所有限公司 | Sucking angle adjusting device for diaphragm spring electromagnetic sucker |
| CN202808898U (en) * | 2012-07-23 | 2013-03-20 | 天津市热处理研究所有限公司 | Device for automatically adjusting attraction angle of electromagnetic chuck of diaphragm spring |
| CN203237906U (en) * | 2013-05-09 | 2013-10-16 | 南通辰泓管道科技有限公司 | Magnetic suction cup |
| CN204658349U (en) * | 2015-05-15 | 2015-09-23 | 中国电力科学研究院 | A kind of magnetic force handle for the assembling of ferromagnetism precision workpiece |
-
2015
- 2015-05-15 CN CN201510250002.0A patent/CN104900391B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080238595A1 (en) * | 2007-03-26 | 2008-10-02 | Guang Dar Magnet Industrial Ltd. | Switch type on/off structure for hoisting magnetic disks |
| CN201172167Y (en) * | 2008-01-25 | 2008-12-31 | 纬泰机械(上海)有限公司 | Magnetic positioning device |
| CN101409130A (en) * | 2008-07-21 | 2009-04-15 | 深圳海油人力资源服务有限公司 | Magnetic force fixed device |
| CN201765947U (en) * | 2010-09-21 | 2011-03-16 | 浙江通达磁业有限公司 | Magnetic core pick-up auxiliary apparatus |
| CN201895328U (en) * | 2010-11-22 | 2011-07-13 | 天津市热处理研究所有限公司 | Sucking angle adjusting device for diaphragm spring electromagnetic sucker |
| CN202808898U (en) * | 2012-07-23 | 2013-03-20 | 天津市热处理研究所有限公司 | Device for automatically adjusting attraction angle of electromagnetic chuck of diaphragm spring |
| CN203237906U (en) * | 2013-05-09 | 2013-10-16 | 南通辰泓管道科技有限公司 | Magnetic suction cup |
| CN204658349U (en) * | 2015-05-15 | 2015-09-23 | 中国电力科学研究院 | A kind of magnetic force handle for the assembling of ferromagnetism precision workpiece |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392562A (en) * | 2016-11-22 | 2017-02-15 | 吴建钢 | Magnetic core grabber with regulating function |
| CN109482867A (en) * | 2018-11-24 | 2019-03-19 | 泰州市华诚钨钼制品有限公司 | A kind of efficiently molding tungsten-molybdenum alloy particular manufacturing craft |
| CN109550943A (en) * | 2018-12-02 | 2019-04-02 | 泰州市华诚钨钼制品有限公司 | A kind of mold is shaken hands with efficient magnetic force |
| CN109514487A (en) * | 2018-12-16 | 2019-03-26 | 广东星联精密机械有限公司 | A kind of workpiece rapid disassembling device |
| CN109514487B (en) * | 2018-12-16 | 2023-08-29 | 广东星联精密机械有限公司 | Quick disassembling device for workpiece |
| CN116448360A (en) * | 2023-03-20 | 2023-07-18 | 南京宁太电气有限公司 | Vibration detection device and detection method for power transmission tower |
| CN116448360B (en) * | 2023-03-20 | 2024-04-02 | 南京宁太电气有限公司 | Vibration detection device and detection method for power transmission tower |
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| Publication number | Publication date |
|---|---|
| CN104900391B (en) | 2017-06-16 |
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Granted publication date: 20170616 Termination date: 20180515 |