CN106583879A - Portable circle cutting machine suitable for circular thick plate cutting and cutting method thereof - Google Patents

Portable circle cutting machine suitable for circular thick plate cutting and cutting method thereof Download PDF

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Publication number
CN106583879A
CN106583879A CN201710081404.1A CN201710081404A CN106583879A CN 106583879 A CN106583879 A CN 106583879A CN 201710081404 A CN201710081404 A CN 201710081404A CN 106583879 A CN106583879 A CN 106583879A
Authority
CN
China
Prior art keywords
cutting
cutting machine
circle
cut
steel plate
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.)
Pending
Application number
CN201710081404.1A
Other languages
Chinese (zh)
Inventor
高维维
刘剑
于静
李树来
张磊
丛滋华
张立仁
曹旭
赵秀宁
李彦昭
刘志鹏
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.)
CNOOC Energy Technology and Services Ltd
CNOOC Energy Development of Equipment and Technology Co Ltd
Original Assignee
CNOOC Energy Technology and Services Ltd
CNOOC Energy Development of Equipment and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CNOOC Energy Technology and Services Ltd, CNOOC Energy Development of Equipment and Technology Co Ltd filed Critical CNOOC Energy Technology and Services Ltd
Priority to CN201710081404.1A priority Critical patent/CN106583879A/en
Publication of CN106583879A publication Critical patent/CN106583879A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00Cutting, scarfing, or desurfacing by applying flames
    • B23K7/002Machines, apparatus, or equipment for cutting plane workpieces, e.g. plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00Cutting, scarfing, or desurfacing by applying flames
    • B23K7/10Auxiliary devices, e.g. for guiding or supporting the torch
    • B23K7/105Auxiliary devices, e.g. for guiding or supporting the torch specially adapted for particular geometric forms
    • B23K7/107Auxiliary devices, e.g. for guiding or supporting the torch specially adapted for particular geometric forms for cutting circles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Arc Welding In General (AREA)

Abstract

The invention provides a portable circle cutting machine suitable for circular thick plate cutting and a cutting method of the portable circle cutting machine. The portable circle cutting machine comprises a cutting machine and a triangular-pyramid-shaped frame. Supporting legs which are used for fixing the frame to a steel plate to be cut are arranged on the three vertexes of the bottom surface of the frame. A stand column which is used for aligning to the circle center of the steel plate to be cut is fixedly arranged below the vertex of the frame. A rotating platform where the cutting machine is placed is arranged on the lower portion of the stand column, a guide rod is transversely arranged on the outer side of the rotating platform, and a guide wheel is arranged at the lower end of the outer side of the guide rod. The portable circle cutting machine can process workpieces with the specifications beyond the working range of the circle cutting machine, can also omit the purchase expense of a circle cutting machine, saves the cost, is high in efficiency, smooth in notch and attractive, has the effect close to the effect of plasma cutting of a machine tool, can be arranged on the horizontal plane or the inclined plane in an attracted mode to conduct 0-45-degree groove cutting, and can be widely applied to petroleum, chemical engineering, shipbuilding and machining enterprises.

Description

A kind of portable circle-cutting machine and its cutting method suitable for circular thick plates cutting
Technical field
The present invention relates to cutting equipment, more particularly to a kind of portable circle-cutting machine and its cutting suitable for circular thick plates cutting Method.
Background technology
The circular cutting of steel plate is generally using methods such as wire cutting, cut.Existing method has some shortcomings:It is a kind of It is to have purchased digital controlled cutting machine, large scale steel plate can be placed on planer type numerical control CUT and be processed, but needs crane Coordinate with fork truck, high cost and can not realize locally being cut in prefabricated structure;One kind be line after by hand Autogenous cutting, but hand cut bowlder facet is difficult to ensure that smooth, and it is again one no small that special circle-cutting machine is purchased again Expense;In sum, a kind of portable circle-cutting machine for meeting the circular cutting of slab is developed significant.
The content of the invention
The purpose of the present invention is to overcome deficiency of the prior art, there is provided a kind of simple structure, cutting efficiency are high, otch is put down Whole portable circle-cutting machine and its cutting method suitable for circular thick plates cutting.
The technical solution adopted in the present invention is:A kind of portable circle-cutting machine suitable for circular thick plates cutting, including cutting Machine, also including triangular pyramid framework, the summit of bottom surface three of the framework is separately provided for being fixed on the framework to be cut The supporting leg on steel plate is cut, the summit lower section of the framework is fixedly installed the column for aligning the steel plate center of circle to be cut, institute The bottom for stating column is provided with the rotation platform for placing the cutting machine, and the rotation platform is provided with laterally outside guide rod, The outside lower end of the guide rod is provided with guide wheel.
The bottom of supporting leg described in root is provided with the permanent-magnet magnetic for being fixed on the supporting leg on steel plate to be cut Ferrum.
The cutting machine includes manual cutting torch and track semi auto cutting machine.
The present invention also provides a kind of cutting method based on the above-mentioned portable circle-cutting machine suitable for circular thick plates cutting, including Following steps:
(1) the above-mentioned portable circle-cutting machine suitable for circular thick plates cutting is prepared;
(2) center of circle is made in steel plate line to be cut, cuts Circular test line;
(3) the column center in the middle of portable circle-cutting machine is aligned with the center of circle, and three supports is fixed by permanent magnetic iron Lower limb, meanwhile, guide wheel is placed on steel plate to be cut and is located at cutting Circular test line outside;
(4) cutting machine body is placed on rotation platform, the pullover for being cased with cutting torch is fixed on guide rod, and adjust pullover So that cutting torch alignment cutting Circular test line;
(5) steel plate to be cut is preheated;
(6) guide rod is promoted, and opens cutting machine until cutting is completed.
The invention has the beneficial effects as follows:
1. the specification that portable circle-cutting machine of the invention can be processed outside super circle-cutting machine working range can save the purchase of circle-cutting machine again Expense is put, it is cost-effective.
2. portable circle-cutting machine cutting efficiency of the invention is high, and otch is also smooth, attractive in appearance, and lathe plasma cutting effect phase Closely.
3. strength permanent magnetic iron can be added on three supporting legs of portable circle-cutting machine of the invention, horizontally or diagonally face is can be adsorbed on On, cutting planes circle is very convenient easy to operate, can carry out 0-45 ° of beveling and cutting, can be widely applied to oil, chemical industry shipbuilding and machine The enterprises such as tool processing.
Description of the drawings
Fig. 1:The portable circle-cutting machine structural representation of the present invention;
Fig. 2:The effect diagram that the portable circle-cutting machine incising circular cut deal of the present invention reaches.
Accompanying drawing is marked:1st, framework;2nd, supporting leg;3rd, column;4th, rotation platform;5th, guide rod;6th, guide wheel;7th, steel to be cut Plate.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.
As shown in Figure 1, a kind of portable circle-cutting machine suitable for circular thick plates cutting, including manual cutting torch and track half are certainly The cutting machines such as dynamic cutting machine.Additionally, portable circle-cutting machine of the invention also includes triangular pyramid framework 1, by four triangle sets into tool There is the non-deformability of optimum, the size of the framework 1 can be adjusted according to the radius of cutting circle.Push up the bottom surface three of the framework 1 Point is separately provided for the supporting leg 2 being fixed on the framework 1 on steel plate to be cut 7, three supporting legs, 2 stress Direction is vertical load, therefore is not required to add unnecessary bearing diagonal to eliminate transversely deforming;The bottom of supporting leg described in root 2 is provided with use In the permanent magnetic iron being fixed on the supporting leg 2 on steel plate to be cut 7, can be adsorbed on horizontally or diagonally face, carry out 0-45 ° Beveling and cutting.The summit lower section of the framework 1 is fixedly installed the column 3 for aligning the center of circle of steel plate to be cut 7.The column 3 bottom is provided with the rotation platform 4 for placing the cutting machine, plays preferable supporting role, and can well ensure cutting Round precision.The rotation platform 4 is provided with laterally outside guide rod 5, can adjust the guide rod 5 according to the radius of cutting circle Length.The outside lower end of the guide rod 5 is provided with guide wheel 6.
Based on the cutting method of the above-mentioned portable circle-cutting machine suitable for circular thick plates cutting, comprise the following steps:
First, above-mentioned portable circle-cutting machine is prepared;Secondly, the center of circle is made in the line of steel plate to be cut 7, cuts Circular test line;So Afterwards, the center of column 3 in the middle of portable circle-cutting machine is aligned with the center of circle, and three supporting legs 2 is fixed by permanent magnetic iron, together When, guide wheel 6 is placed on steel plate to be cut 7 and is located at cutting Circular test line outside;Then, cutting machine body is placed on rotation platform 4 On, the pullover for being cased with cutting torch is fixed on guide rod 5, and pullover is adjusted so that cutting torch alignment cutting Circular test line;Portable cyclotomy After the completion of machine placement, steel plate 7 to be cut is preheated, thicker preheating requirement is higher;Finally, promote guide rod 5, and open cutting machine until Cutting is completed, and ensures that facet is smooth in cutting process.
Using portable circle-cutting machine of the invention and its cutting method, the cutting effect of its cutting effect and professional equipment is to such as Shown in table 1 below:
Table 1:Portable circle-cutting machine is contrasted with professional equipment
By every contrast in table 1, it is seen that portable cyclotomy function of the invention reaches the cutting effect (cutting of special equipment The effect that Circular Medium Plate reaches is as shown in Figure 2), and the suitability is wider.

Claims (4)

1. a kind of portable circle-cutting machine suitable for circular thick plates cutting, including cutting machine, it is characterised in that also including triangular pyramid Framework, the summit of bottom surface three of the framework is separately provided for the supporting leg being fixed on the framework on steel plate to be cut, The summit lower section of the framework is fixedly installed the column for aligning the steel plate center of circle to be cut, and the bottom of the column is provided with Place the rotation platform of the cutting machine, the rotation platform is provided with laterally outside guide rod, the outside lower end of the guide rod It is provided with guide wheel.
2. the portable circle-cutting machine suitable for circular thick plates cutting according to claim 1, it is characterised in that per described in root The bottom of support leg is provided with the permanent magnetic iron for being fixed on the supporting leg on steel plate to be cut.
3. the portable circle-cutting machine suitable for circular thick plates cutting according to claim 1, it is characterised in that the cutting machine Including manual cutting torch and track semi auto cutting machine.
4. a kind of cutting based on the portable circle-cutting machine for being applied to circular thick plates cutting described in any one of the claims 1 to 3 Method, it is characterised in that comprise the following steps:
(1) the portable circle-cutting machine suitable for circular thick plates cutting described in claim 1-3 any one is prepared;
(2) center of circle is made in steel plate line to be cut, cuts Circular test line;
(3) the column center in the middle of portable circle-cutting machine is aligned with the center of circle, and three supporting legs is fixed by permanent magnetic iron, together When, guide wheel is placed on steel plate to be cut and is located at cutting Circular test line outside;
(4) cutting machine body is placed on rotation platform, the pullover for being cased with cutting torch is fixed on guide rod, and adjust pullover and caused Cutting torch alignment cutting Circular test line;
(5) steel plate to be cut is preheated;
(6) guide rod is promoted, and opens cutting machine until cutting is completed.
CN201710081404.1A 2017-02-15 2017-02-15 Portable circle cutting machine suitable for circular thick plate cutting and cutting method thereof Pending CN106583879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710081404.1A CN106583879A (en) 2017-02-15 2017-02-15 Portable circle cutting machine suitable for circular thick plate cutting and cutting method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710081404.1A CN106583879A (en) 2017-02-15 2017-02-15 Portable circle cutting machine suitable for circular thick plate cutting and cutting method thereof

Publications (1)

Publication Number Publication Date
CN106583879A true CN106583879A (en) 2017-04-26

Family

ID=58587549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710081404.1A Pending CN106583879A (en) 2017-02-15 2017-02-15 Portable circle cutting machine suitable for circular thick plate cutting and cutting method thereof

Country Status (1)

Country Link
CN (1) CN106583879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109940245A (en) * 2019-04-18 2019-06-28 河北凯森石化工程有限责任公司 A kind of circular steel plate cutting stock device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201552364U (en) * 2009-11-30 2010-08-18 邹晓宁 Circular gas cutting machine with magnetic sucking legs
CN203901278U (en) * 2014-05-27 2014-10-29 河北钢铁股份有限公司 High-precision adjustable manual steel plate circle cutting tool
CN204545657U (en) * 2015-04-02 2015-08-12 王国庆 Adjustable manual disc cutter
CN204545656U (en) * 2015-01-30 2015-08-12 中信重工机械股份有限公司 A kind of gas cutting device for cyclotomy
CN204747712U (en) * 2015-04-20 2015-11-11 抚顺欣和石化设备制造有限公司 Hand cyclotomy machine
CN105057841A (en) * 2015-07-28 2015-11-18 鞍钢建设集团有限公司 Auxiliary device and method for manual flame rounding
CN205629616U (en) * 2016-05-24 2016-10-12 中核检修有限公司 Cutting torch support frame
CN206567659U (en) * 2017-02-15 2017-10-20 中海油能源发展股份有限公司 A kind of portable circle-cutting machine for being applied to circular thick plates cutting

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201552364U (en) * 2009-11-30 2010-08-18 邹晓宁 Circular gas cutting machine with magnetic sucking legs
CN203901278U (en) * 2014-05-27 2014-10-29 河北钢铁股份有限公司 High-precision adjustable manual steel plate circle cutting tool
CN204545656U (en) * 2015-01-30 2015-08-12 中信重工机械股份有限公司 A kind of gas cutting device for cyclotomy
CN204545657U (en) * 2015-04-02 2015-08-12 王国庆 Adjustable manual disc cutter
CN204747712U (en) * 2015-04-20 2015-11-11 抚顺欣和石化设备制造有限公司 Hand cyclotomy machine
CN105057841A (en) * 2015-07-28 2015-11-18 鞍钢建设集团有限公司 Auxiliary device and method for manual flame rounding
CN205629616U (en) * 2016-05-24 2016-10-12 中核检修有限公司 Cutting torch support frame
CN206567659U (en) * 2017-02-15 2017-10-20 中海油能源发展股份有限公司 A kind of portable circle-cutting machine for being applied to circular thick plates cutting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109940245A (en) * 2019-04-18 2019-06-28 河北凯森石化工程有限责任公司 A kind of circular steel plate cutting stock device

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Application publication date: 20170426

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