CN102794536B - Magnetic suction ground compasses - Google Patents

Magnetic suction ground compasses Download PDF

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Publication number
CN102794536B
CN102794536B CN201210310872.9A CN201210310872A CN102794536B CN 102794536 B CN102794536 B CN 102794536B CN 201210310872 A CN201210310872 A CN 201210310872A CN 102794536 B CN102794536 B CN 102794536B
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China
Prior art keywords
tumbler
magnetic suction
base
suction ground
magnetic patch
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Application number
CN201210310872.9A
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Chinese (zh)
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CN102794536A (en
Inventor
于长江
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.)
Guoneng Hebei Cangdong Power Generation Co ltd
National Energy Group Guohua Power Co ltd
China Shenhua Energy Co Ltd
Original Assignee
China Shenhua Energy Co Ltd
Beijing Guohua Electric Power Co Ltd
Hebei Guohua Cangdong Power Co Ltd
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Application filed by China Shenhua Energy Co Ltd, Beijing Guohua Electric Power Co Ltd, Hebei Guohua Cangdong Power Co Ltd filed Critical China Shenhua Energy Co Ltd
Priority to CN201210310872.9A priority Critical patent/CN102794536B/en
Publication of CN102794536A publication Critical patent/CN102794536A/en
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Abstract

The invention discloses a kind of Magnetic suction ground compasses, this Magnetic suction ground compasses comprises cutting chews cover (1), slide bar (2), base (3), tumbler (4), magnetic patch (5) and securing member (7), wherein, described cutting chews one end that cover (1) is arranged on described slide bar (2), described slide bar (2) is provided with elongated hole (9), described securing member (7) is connected through the top of described elongated hole (9) with described base (3), described tumbler (4) and described magnetic patch (5) are arranged on the bottom of described base (3), described base (3) is rotated relative to described magnetic patch (5) by described tumbler (4).This Magnetic suction ground compasses can stablize the centre point of advising easily skew with firmly fixing, and improves the precision of processing work, reduces operating personnel and improves working (machining) efficiency simultaneously, and this Magnetic suction ground compasses cutting processing can be in the workpiece of inclined-plane or facade.

Description

Magnetic suction ground compasses
Technical field
The present invention relates to machine tools field, particularly, relate to a kind of Magnetic suction ground compasses of steel and iron parts cutting processing.
Background technology
Usually, in the production and maintenance sites of electric power, petrochemical industry and mechanical processing industry, usually relate to the preliminary mechanical processing of part, such as, in the cutting processing of the circle of steel and iron parts, arc and annular is produced, the processing gimmick usually adopted adopts manually line, then uses the cutting torch such as oxyacetylene torch cutter to cut according to the line of subscribing.But, the defect of this method is, owing to being adopt manually to cut, is difficult to the precision ensureing cutting, simultaneously, comparatively large at the diameter of processing work, particularly when cutting large-diameter workpiece, centre point is not completely fixed, the workpiece processed is caused easily to occur ellipse, therefore, need special messenger to carry out the center of circle and fix, working (machining) efficiency is low.In addition, existing cutting process method cannot carry out cutting processing to the workpiece of inclined-plane or facade.
Summary of the invention
The object of this invention is to provide a kind of Magnetic suction ground compasses, this Magnetic suction ground compasses can stablize the centre point of advising easily skew with firmly fixing, improve the precision of processing work, reduce operating personnel and improve working (machining) efficiency simultaneously, and this Magnetic suction ground compasses cutting processing can be in the workpiece of inclined-plane or facade.
To achieve these goals, the invention provides a kind of Magnetic suction ground compasses, this Magnetic suction ground compasses comprises cutting chews cover, slide bar, base, tumbler, magnetic patch and securing member, wherein, describedly cut the one end of chewing and being set on described slide bar, described slide bar is provided with elongated hole, described securing member is connected with the top of described base through described elongated hole, described tumbler and described magnetic patch are arranged on the bottom of described base, and described base is rotated relative to described magnetic patch by described tumbler.
Preferably, the bottom of described base is formed with circular groove, and described tumbler is arranged in described circular groove, and it is interior and outwardly that described magnetic patch is arranged on described tumbler.
Preferably, described Magnetic suction ground compasses also comprises sleeve, and this sleeve is arranged on the inside of described tumbler, and it is interior and outwardly that described magnetic patch is arranged on described sleeve.
Pass through technique scheme, the magnetic patch arranged bottom this Magnetic suction ground compasses can be adsorbed on the surface of processing work securely, simultaneously, described slide bar is provided with described elongated hole, described securing member is connected with the top of described base through described elongated hole, and described tumbler and described base can rotate relative to described magnetic patch.Therefore, when needing cutting processing workpiece, described magnetic patch is adsorbed on the center position needing processing work, tightening described securing member makes described slide bar relative with described base fixing, the cutting torch such as oxyacetylene torch cutter be placed in be arranged on described slide bar one end described in cut and chew cover, thus with described magnetic patch for circular motion is carried out in the center of circle, the thermal-flame of the cutting torch ejections such as oxyacetylene torch cutter melts workpiece, processes required workpiece.
This Magnetic suction ground compasses can stablize the centre point of advising easily skew with firmly fixing, and improves the precision of processing work, reduces operating personnel and improves working (machining) efficiency simultaneously, and this Magnetic suction ground compasses cutting processing can be in the workpiece of inclined-plane or facade.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the Magnetic suction ground compasses according to the specific embodiment of the present invention;
Fig. 2 is the plan structure schematic diagram of the Magnetic suction ground compasses shown in Fig. 1.
Description of reference numerals
1 cuts and chews cover; 2 slide bars;
3 bases; 4 tumblers;
5 magnetic patch; 6 sleeves;
7 securing members; 8 pads;
9 elongated holes.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Fig. 1 is the structural representation of the Magnetic suction ground compasses according to the specific embodiment of the present invention, and Fig. 2 is the plan structure schematic diagram of the Magnetic suction ground compasses shown in Fig. 1.
As depicted in figs. 1 and 2, comprise cutting according to the Magnetic suction ground compasses of the specific embodiment of the present invention and chew cover 1, slide bar 2, base 3, tumbler 4, magnetic patch 5 and securing member 7, wherein, cut and chew one end that cover 1 is arranged on slide bar 2, slide bar 2 is provided with elongated hole 9, securing member 7 is connected with the top of base 3 through elongated hole 9, and tumbler 4 and magnetic patch 5 are arranged on the bottom of base 3, and base 3 can be rotated relative to magnetic patch 5 by tumbler 4.
This Magnetic suction ground compasses can stablize the centre point of advising easily skew with firmly fixing, and improves the precision of processing work, reduces operating personnel and improves working (machining) efficiency simultaneously, and this Magnetic suction ground compasses cutting processing can be in the workpiece of inclined-plane or facade.
The structure of the Magnetic suction ground compasses that the specific embodiment of the present invention provides is described in detail below in conjunction with Fig. 1 and 2.As shown in the figure, cut and chew cover 1 and can be fixedly installed any one end being such as welded on slide bar 2, cutting and chew cover 1 can be any structure, as long as the function of installing the cutting torch (not shown)s such as oxyacetylene torch cutter can be realized, such as cut chew cover 1 can for cylindrical structure, the cutting torch such as described oxyacetylene torch cutter can be placed in cut and chew in cover 1 and chew cover 1 rotate relative to cutting.
Slide bar 2 can be provided with elongated hole 9 along its length, securing member 7 is connected with the top of base 3 through elongated hole 9, thus base 3 can be moved, after moving to preposition relative to slide bar 2, tightening fastener parts 7 locks, thus makes base 3 can be relative fixing with slide bar 2.In addition, the connection of securing member 7 and base 3 can adopt existing common being threaded, and namely the top of base 3 can be formed with screwed hole, and securing member 7 is formed with screw thread.
Tumbler 4 and magnetic patch 5 can be arranged on the central area of the bottom of base 3, and base 3 can be rotated relative to magnetic patch 5 by tumbler 4.As mentioned above, because base 3 is relative with slide bar 2 fixing by securing member 7, therefore, slide bar 2 and base 3 can together with rotate relative to magnetic patch 5, thus realize the above-mentioned cutting processing to workpiece.
Tumbler 4 and magnetic patch 5 can be arranged on the central area of the bottom of base 3 by various ways.Below by the specific embodiment of the present invention, two kinds of set-up modes will be described.
The first set-up mode: the bottom centre region of base 3 can form the circular groove with certain depth, tumbler 4 can be arranged in described circular groove, the height of tumbler 4 can be consistent with the degree of depth of described circular groove, the height of magnetic patch 5 is greater than the height of tumbler 4, and magnetic patch 5 is arranged on the inside of tumbler 4 and outwardly.Like this, magnetic patch 5 can maintain static, and base 3 can be rotated relative to magnetic patch 5 by tumbler 4.
In addition, tumbler 4 can adopt the form of bearing, now, the inner ring of this bearing is fixed together with magnetic patch 5, outer ring and base 3 are fixed, in order to prevent the rotation of inner ring to base 3 from having an impact, an annular packing ring can be provided with between the cycle surface of bearing and the bottom surface being formed in the described circular groove bottom base 3, thus make to form interval between the bottom surface of the inner ring of bearing and described circular groove.
In addition; this Magnetic suction ground compasses can also comprise sleeve 6; this sleeve 6 can be arranged on the inside of tumbler 4; in the inner ring of i.e. bearing; simultaneously; magnetic patch 5 is arranged on the inside of sleeve 6 and outwardly, do not contact, thus this sleeve 6 can play the effect of protection magnetic patch 5 with the bottom surface of described circular groove simultaneously.In addition, this sleeve 6 when mounted, should and magnetic patch 5 form interval together and between the bottom surface of described circular groove.
The second set-up mode: in this kind of set-up mode, this Magnetic suction ground compasses preferably includes sleeve 6.The bottom of base 3 can be formed with a circular projection (not shown), and tumbler 4 is arranged on this circular projection, and the outside of tumbler 4 is provided with sleeve 6, and magnetic patch 5 is arranged on the inside of sleeve 6 and outwardly.Like this, magnetic patch 5 and sleeve 6 can maintain static, and base 3 can be rotated relative to magnetic patch 5 and sleeve 6 by tumbler 4.
Tumbler 4 can adopt the form of bearing, and now, inner ring and the described circular projection of bearing are fixed, and the outer ring of bearing and sleeve 6 are fixed, and magnetic patch 5 is arranged on the inside of sleeve 6 and outwardly, simultaneously this magnetic patch 5 not with the end contact of described circular projection.In addition, in order to prevent the rotation of outer ring to base 3 from having an impact, an annular packing ring can be provided with between the inner ring end face of bearing and base 3 end face, thus make to form interval between the end face of the outer ring of bearing and base 3.
In addition, in order to can cutting processing is predetermined accurately workpiece, preferably, the both side surface of slide bar 2 can be provided with scale, thus can the size of predetermined cuts workpiece.
Tumbler 4 is described above, can adopt existing bearing.
In addition, when tightening fastener parts 7, damaging to prevent the scale on securing member 7 pairs of slide bars 2 from producing, preferably, between securing member 7 and slide bar 2, pad 8 can be provided with, thus play the effect of protection slide bar 2 high scale.
As mentioned above, the top of base 3 can be formed with screwed hole, and securing member 7 is formed with spiral shell, and therefore, securing member 7 can be preferably fastening bolt.
In addition, in the cutting working environment of reality, in order to protect the end face of magnetic patch 5 from damage, preferably, the bottom of magnetic patch 5 can be provided with stainless sealing gasket.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.

Claims (7)

1. a Magnetic suction ground compasses, it is characterized in that, this Magnetic suction ground compasses comprises cutting chews cover (1), slide bar (2), base (3), tumbler (4), magnetic patch (5) and securing member (7), wherein, described cutting chews one end that cover (1) is arranged on described slide bar (2), described slide bar (2) is provided with elongated hole (9), described securing member (7) is connected through the top of described elongated hole (9) with described base (3), described tumbler (4) and described magnetic patch (5) are arranged on the bottom of described base (3), described base (3) is rotated relative to described magnetic patch (5) by described tumbler (4), wherein,
The bottom of described base (3) is formed with circular groove, and described tumbler (4) is arranged in described circular groove, and it is interior and outwardly that described magnetic patch (5) is arranged on described tumbler (4); Or
Described Magnetic suction ground compasses also comprises sleeve (6), the bottom of described base (3) is formed with circular projection, described tumbler (4) is arranged on described circular projection, the outside of described tumbler (4) is provided with described sleeve (6), and it is interior and outwardly that described magnetic patch (5) is arranged on described sleeve (6).
2. Magnetic suction ground compasses according to claim 1, it is characterized in that, when the bottom of described base (3) is formed with circular groove, described tumbler (4) is arranged in described circular groove, described magnetic patch (5) to be arranged in described tumbler (4) and outwardly when, described Magnetic suction ground compasses also comprises sleeve (6), this sleeve (6) is arranged on the inside of described tumbler (4), and it is interior and outwardly that described magnetic patch (5) is arranged on described sleeve (6).
3. Magnetic suction ground compasses according to claim 1, is characterized in that, the both side surface of described slide bar (2) is provided with scale.
4. Magnetic suction ground compasses according to claim 1, is characterized in that, described tumbler (4) is bearing.
5. Magnetic suction ground compasses according to claim 1, is characterized in that, is provided with pad (8) between described securing member (7) and described slide bar (2).
6. Magnetic suction ground compasses according to claim 1, is characterized in that, described securing member (7) is fastening bolt.
7. Magnetic suction ground compasses according to claim 1, is characterized in that, the bottom of described magnetic patch (5) is provided with stainless steel sealing gasket.
CN201210310872.9A 2012-08-28 2012-08-28 Magnetic suction ground compasses Active CN102794536B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210310872.9A CN102794536B (en) 2012-08-28 2012-08-28 Magnetic suction ground compasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210310872.9A CN102794536B (en) 2012-08-28 2012-08-28 Magnetic suction ground compasses

Publications (2)

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CN102794536A CN102794536A (en) 2012-11-28
CN102794536B true CN102794536B (en) 2015-11-18

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941358A (en) * 1975-04-24 1976-03-02 Darling Lawrence M Cutting torch guide
CN2383611Y (en) * 1999-07-27 2000-06-21 茹斌 Magnetic base cutting torch scale
CN2747029Y (en) * 2004-10-18 2005-12-21 张志� Magnetic suction ground compasses
CN201423486Y (en) * 2009-06-12 2010-03-17 弓先平 Cutting and positioning compass
CN201776550U (en) * 2010-04-14 2011-03-30 张永海 Multifunctional oxyacetylene flame cutter ground gauge
CN102581427A (en) * 2012-02-09 2012-07-18 永煤集团股份有限公司新桥煤矿 Ground compasses
CN202752725U (en) * 2012-08-28 2013-02-27 中国神华能源股份有限公司 Magnetic-attraction floor gauge

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941358A (en) * 1975-04-24 1976-03-02 Darling Lawrence M Cutting torch guide
CN2383611Y (en) * 1999-07-27 2000-06-21 茹斌 Magnetic base cutting torch scale
CN2747029Y (en) * 2004-10-18 2005-12-21 张志� Magnetic suction ground compasses
CN201423486Y (en) * 2009-06-12 2010-03-17 弓先平 Cutting and positioning compass
CN201776550U (en) * 2010-04-14 2011-03-30 张永海 Multifunctional oxyacetylene flame cutter ground gauge
CN102581427A (en) * 2012-02-09 2012-07-18 永煤集团股份有限公司新桥煤矿 Ground compasses
CN202752725U (en) * 2012-08-28 2013-02-27 中国神华能源股份有限公司 Magnetic-attraction floor gauge

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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22

Patentee after: China Shenhua Energy Co.,Ltd.

Patentee after: National Energy Group Guohua Power Co.,Ltd.

Patentee after: Guoneng Hebei Cangdong Power Generation Co.,Ltd.

Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing

Patentee before: China Shenhua Energy Co.,Ltd.

Patentee before: BEIJING GUOHUA POWER Co.,Ltd.

Patentee before: HEBEI GUOHUA CANGDONG POWER GENERATION Co.,Ltd.

CP03 Change of name, title or address