CN201500656U - Magnetic chip suction device - Google Patents

Magnetic chip suction device Download PDF

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Publication number
CN201500656U
CN201500656U CN2009200730992U CN200920073099U CN201500656U CN 201500656 U CN201500656 U CN 201500656U CN 2009200730992 U CN2009200730992 U CN 2009200730992U CN 200920073099 U CN200920073099 U CN 200920073099U CN 201500656 U CN201500656 U CN 201500656U
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CN
China
Prior art keywords
permanent magnet
suction device
housing
magnetic force
iron chips
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
CN2009200730992U
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Chinese (zh)
Inventor
苏剑
杜伟明
宋基荣
张苏
龚乃尧
范永威
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.)
Shanghai Dianji University
Original Assignee
Shanghai Dianji University
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 Shanghai Dianji University filed Critical Shanghai Dianji University
Priority to CN2009200730992U priority Critical patent/CN201500656U/en
Application granted granted Critical
Publication of CN201500656U publication Critical patent/CN201500656U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a magnetic chip suction device comprising a rotating block, a shell, a bottom cover, a permanent magnet, copper bars and soft iron bars, wherein the shell is similar to a conventional flashlight; the copper bars and the soft iron bars are pasted on the inner wall of a cavity of the shell in an interlacing way; the elliptical permanent magnet is arranged in the cavity; the rotating block is arranged at the front end of the shell and sleeved at the top end of the permanent magnet through an elliptical hole; the bottom cover is arranged at the rear end of the shell; the permanent magnet rotates in the cavity of the shell through balls and an annular groove; and the relative fixation of the permanent magnet can be ensured by the balls and the spherical concave part. The chip suction device is located in the adsorption state when the arc edges at both sides of the permanent magnet are close to the soft iron bars and located in the chip removing state when the arc edges are close to the copper bars. The utility model has the positive effects that the magnetic chip suction device has simple and reasonable structure, fully utilizes the material characteristics of the permanent magnet, the copper bars and the soft iron bars and has obvious effect of iron chip adsorbing and automatic chip removing, no energy consumption, wide application range and convenient carrying, holding and using.

Description

A kind of magnetic force iron chips suction device
[technical field]
The utility model relates to machining manufacturing technology field, is a kind of magnetic force iron chips suction device, is applicable to cleaning and eliminates the interior metal fragment of processing parts.
[background technology]
In machining, here mainly be meant the processing of some micro metal parts, anchor clamps, little mould, workpiece, device, tend to produce a lot of metal fragments (mostly being iron filings), before machining, these metal fragments need be got rid of, removing with hand wastes time and energy, not only be scratched easily, and the metal fragment in the easy-clear processing parts not, at this moment, need remove by instrument.The magnetic force iron chips suction device is exactly at this moment operable instrument.
At present, more employing be the cleaning of carrying out iron filings with calutron, this processing to relatively large metal works is more effective, but just not necessarily suitable to the processing of micro metal part, can consume the more energy and can not bring into play bigger effect.
Chinese patent, the patent No. 93230628.4, reported a kind of " powerful iron chips suction device ", it is actually a kind of screwdriver structure, is provided with magnetic on the top of screwdriver, the absorption metal fragment is very convenient, but its magnetic area is too small, and efficient is not obvious, and can't be anti-dandruff voluntarily, influenced it and applied.
Chinese patent, the patent No. 200720172852.4 has been reported another kind of " iron chips suction device ", it is a handle as a flatiron above, is magnetic below, magnetic area is bigger, but its shortcoming is: inconvenience is carried, and also can't adapt to the absorption of metal fragment in the machined piece.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art, designs the iron filings in a kind of suitable absorption miniature parts, and efficient is obvious, can be anti-dandruff voluntarily, and use feel magnetic force iron chips suction device good, easy to carry.
For achieving the above object, the technical scheme taked of the utility model is:
A kind of magnetic force iron chips suction device contains permanent magnet and housing, it is characterized in that, constitutes with copper sheet bar, soft iron bar, spill spin block and bottom; Housing is the hollow circuit cylinder body structure, post the copper sheet bar and the soft iron bar of arcuation on the inwall of housing cavity alternately, elliptoid permanent magnet is arranged in the housing cavity that has pasted copper sheet bar and soft iron bar, the front end of housing is provided with spill spin block, on the top of permanent magnet, the rear end of housing is provided with bottom to spill spin block by the ellipticity borehole jack.
Described housing is the housing of cast iron structure.
One end of described housing is provided with bulge-structure, at the bulge-structure end spill spin block is set.
On the cavity inner wall of described bulge-structure, be provided with annular groove, in annular groove, be provided with spherical recess.
The arc limit of described permanent magnet both sides and the arc of housing cavity are equal arc limit, and the arc limit of permanent magnet front end is provided with the little spring groove, is embedded with little spring and ball in the little spring groove.
The ellipticity limit on described permanent magnet top is provided with second keyway.
Be provided with first keyway in the ellipticity hole of described spill spin block, when first keyway is corresponding with second keyway, adopts key to be stuck in the keyway and lock.
The width of described copper sheet bar is consistent with the width of permanent magnet or slightly wideer.
The centre position of described bottom the inside is provided with stopper slot, and bottom is fastened on the housing with primary screw.
The principle of a kind of magnetic force iron chips suction device of the utility model is:
Utilize the relation between permanent magnet and copper sheet (diamagnetic substance), soft iron (can magnetize at short notice and demagnetize), by the absorption design of shell, can be by the rotation of moving block, with the suction bits of change iron chips suction device and the realization of anti-dandruff function.When inhaling bits, only need to rotate the spill spin block that is connected with permanent magnet, make permanent magnet become non-coincidence angle with copper sheet,, reach the purpose of inhaling bits because the magnetic action of permanent magnet makes shell have magnetic.When anti-dandruff, the same spill spin block that only needs rotation to be connected with permanent magnet, the angle that makes permanent magnet and copper sheet become to overlap, like this, housing is because the diamagnetic effect of copper sheet has lost magnetic, the suction of the iron filings that adsorb on the housing because of losing magnetism falls down under the gravity effect, so just can remove the iron filings that are adsorbed on the shell easily.
The good effect of a kind of magnetic force iron chips suction device of the utility model is:
(1) simple and reasonable, the material characteristics of the soft iron bar that made full use of permanent magnet, diamagnetic copper sheet, can magnetize or demagnetize at short notice by the design of shell, moving block and attaching structure, becomes a kind of magnetic force iron chips suction device of portable.
(2) housing adopts the cylinder design of similar flashlight, carries, holds to take and use all very convenient, and the spill spin block on housing top rotates also very convenient, makes the absorption iron filings and anti-dandruffly voluntarily all can finish in moment.
(3) practical and convenient, effect is obvious, need not power consumption, and applied range has market prospects preferably.
[description of drawings]
Accompanying drawing 1 is the surface structure schematic diagram of a kind of magnetic force iron chips suction device of the utility model,
Accompanying drawing 2 is the structure cutaway view of A-A in the accompanying drawing 1,
Accompanying drawing 3 is the STRUCTURE DECOMPOSITION figure of a kind of magnetic force iron chips suction device of the utility model;
Label among the figure is respectively:
1, spill spin block, 2, housing, 3, bottom, 4, permanent magnet,
5, copper sheet bar, 6, the soft iron bar, 7, primary screw, 8, ball,
9, little spring, 10, key, 11, annular groove, 12, spherical recess,
13, first keyway, 14, second keyway, 15, the little spring groove, 16, the ellipticity hole,
17, stopper slot, 18, anti-dandruff mark.
[specific embodiment]
Provide the specific embodiment of a kind of magnetic force iron chips suction device of the utility model below in conjunction with accompanying drawing.The utility model is not limited to following embodiment.
Referring to accompanying drawing 1 and 3.
A kind of magnetic force iron chips suction device contains spill spin block 1, housing 2, bottom 3, permanent magnet 4, copper sheet bar 5 and soft iron bar 6; Housing 2 is a hollow cylindrical structures, the style of similar traditional flashlight, can adopt the housing 2 of cast iron structure, a bulge-structure can be designed in the top of housing 2, the annular groove 11 that can embed ball 8 is set in the mesopore of bulge-structure, in annular groove 11, is provided with four spherical recesses 12 (referring to accompanying drawing 2) of distance equity up and down.
On the inwall of housing 2 cavitys, paste the copper sheet bar 5 of arcuation and the soft iron bar 6 of arcuation (referring to accompanying drawing 2) alternately, promptly, the corresponding up and down copper sheet bar of pasting 5, about the corresponding soft iron bar of pasting 6, copper sheet bar 5 that posts and soft iron bar 6 become the contact-making surface of housing 2 cavitys; Carry out anti-dandruff mark 18 on the bulge-structure of pasting copper sheet bar 5 positions, it is very clear to operate.
Adopt elliptoid permanent magnet 4, the diameter of permanent magnet 4 should be slightly less than the diameter of housing 2 cavitys, and the arc of the arc limit of permanent magnet 4 both sides and housing 2 cavitys is equal arc limit, to guarantee the rotation in housing 2 cavitys; The width of permanent magnet 4 is identical or slightly narrower with the width of copper sheet bar 5, with guarantee copper sheet bar 5 every the magnetic effect; The arc limit of permanent magnet 4 front ends is provided with little spring groove 14, is embedded with little spring 9 and ball 8 in the little spring groove 14, and the ellipticity limit on permanent magnet 4 tops is provided with second keyway 14; Permanent magnet 4 is arranged in housing 2 cavitys, press ball 8, under the effect of little spring 9, ball 8 is embedded in the annular groove 11, and permanent magnet 4 can rotate in housing 2 cavitys by ball 8 and annular groove 11, the arc limit of permanent magnet 4 both sides or with copper sheet bar 5 or with soft iron bar 6 near (contact), when ball 8 embeds spherical recess 12, the relative fixed that can keep permanent magnet 4 positions, permanent magnet 4 is close to adsorbed state with soft iron bar 6, and permanent magnet 4 is close to anti-dandruff state with copper sheet bar 5.
Bulge-structure front end on housing 2 tops is provided with a spill spin block 1, and spill spin block 1 can adopt rectangle structure, and corner angle are broken into circular arc, stirs conveniently, does not injure hand.The centre of spill spin block 1 has ellipticity hole 16, and the end in the ellipticity hole 16 is provided with first keyway 13; Ellipticity hole 16 is similar to the ellipticity of permanent magnet 4, but it is more bigger, spill spin block 1 is enclosed within the top of permanent magnet 4 by ellipticity hole 16, first keyway 13 in the ellipticity hole 16 is aimed at second keyway 14 on permanent magnet 4 tops, adopt a structure of being key 10, it is snapped in the groove of first keyway 13 and second keyway 14, make spill spin block 1 and permanent magnet 4 lockings.
The rear end of housing 2 adopts bottom 3 to seal, be provided with a stopper slot 17 in the centre position of bottom 3 the insides, the slightly larger in diameter of stopper slot 17 is in the diameter of permanent magnet 4, the lower end of permanent magnet 4 can be embedded in the stopper slot 17, bottom 3 usefulness primary screws 7 are fastened on the housing 2, like this, spill spin block 1 and stopper slot 17 just are positioned at permanent magnet 4 in housing 2 cavitys.Stir spill spin block 1 and just can drive the rotation of permanent magnet 4 in housing 2, realize absorption or anti-dandruff duty.
If needed, also can carry hand at housing 2 outsides dresses, by individual label and so on structure.
Only be preferred embodiment of the present utility model in sum, it is not to be used for limiting practical range of the present utility model.The variation or the modification of all equivalences of doing according to the utility model all should be considered as technology category of the present utility model.

Claims (9)

1. a magnetic force iron chips suction device contains permanent magnet and housing, it is characterized in that, constitutes with copper sheet bar, soft iron bar, spill spin block and bottom; Housing is the hollow circuit cylinder body structure, post the copper sheet bar and the soft iron bar of arcuation on the inwall of housing cavity alternately, elliptoid permanent magnet is arranged in the housing cavity that has pasted copper sheet bar and soft iron bar, the front end of housing is provided with spill spin block, on the top of permanent magnet, the rear end of housing is provided with bottom to spill spin block by the ellipticity borehole jack.
2. a kind of magnetic force iron chips suction device according to claim 1 is characterized in that described housing is the housing of cast iron structure.
3. a kind of magnetic force iron chips suction device according to claim 1 and 2 is characterized in that an end of described housing is provided with bulge-structure, at the bulge-structure end spill spin block is set.
4. a kind of magnetic force iron chips suction device according to claim 3 is characterized in that, is provided with annular groove on the cavity inner wall of described bulge-structure, is provided with spherical recess in annular groove.
5. a kind of magnetic force iron chips suction device according to claim 1, it is characterized in that, the arc limit of described permanent magnet both sides and the arc of housing cavity are equal arc limit, and the arc limit of permanent magnet front end is provided with the little spring groove, is embedded with little spring and ball in the little spring groove.
6. a kind of according to claim 1 or 5 magnetic force iron chips suction device is characterized in that the ellipticity limit on described permanent magnet top is provided with second keyway.
7. a kind of magnetic force iron chips suction device according to claim 6 is characterized in that, is provided with first keyway in the ellipticity hole of spill spin block, when first keyway is corresponding with second keyway, adopts key to be stuck in the keyway and locks.
8. a kind of magnetic force iron chips suction device according to claim 1 is characterized in that the width of described copper sheet bar is consistent with the width of permanent magnet or slightly wideer.
9. a kind of magnetic force iron chips suction device according to claim 1 is characterized in that, the centre position of described bottom the inside is provided with stopper slot, and bottom is fastened on the housing with primary screw.
CN2009200730992U 2009-05-27 2009-05-27 Magnetic chip suction device Expired - Fee Related CN201500656U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200730992U CN201500656U (en) 2009-05-27 2009-05-27 Magnetic chip suction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200730992U CN201500656U (en) 2009-05-27 2009-05-27 Magnetic chip suction device

Publications (1)

Publication Number Publication Date
CN201500656U true CN201500656U (en) 2010-06-09

Family

ID=42451598

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200730992U Expired - Fee Related CN201500656U (en) 2009-05-27 2009-05-27 Magnetic chip suction device

Country Status (1)

Country Link
CN (1) CN201500656U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225408A (en) * 2011-06-14 2011-10-26 上海电机学院 Feedback magnetic chip suction device
CN103182391A (en) * 2011-12-30 2013-07-03 鸿富锦精密工业(深圳)有限公司 Cleaning device
CN104437841A (en) * 2013-09-22 2015-03-25 国家电网公司 Magnetic material extractor
CN104785364A (en) * 2015-04-02 2015-07-22 陈功 Metal fragment recovery adsorber
CN110961979A (en) * 2019-12-25 2020-04-07 浙江大学滨海产业技术研究院 Magnet scrap iron removing device for steel pipe coupling threading machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225408A (en) * 2011-06-14 2011-10-26 上海电机学院 Feedback magnetic chip suction device
CN103182391A (en) * 2011-12-30 2013-07-03 鸿富锦精密工业(深圳)有限公司 Cleaning device
CN103182391B (en) * 2011-12-30 2016-04-13 鸿富锦精密工业(深圳)有限公司 Cleaning device
CN104437841A (en) * 2013-09-22 2015-03-25 国家电网公司 Magnetic material extractor
CN104785364A (en) * 2015-04-02 2015-07-22 陈功 Metal fragment recovery adsorber
CN110961979A (en) * 2019-12-25 2020-04-07 浙江大学滨海产业技术研究院 Magnet scrap iron removing device for steel pipe coupling threading machine

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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: 20100609

Termination date: 20120527