CN105057841A - Auxiliary device and method for manual flame rounding - Google Patents
Auxiliary device and method for manual flame rounding Download PDFInfo
- Publication number
- CN105057841A CN105057841A CN201510451916.3A CN201510451916A CN105057841A CN 105057841 A CN105057841 A CN 105057841A CN 201510451916 A CN201510451916 A CN 201510451916A CN 105057841 A CN105057841 A CN 105057841A
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- Prior art keywords
- hole
- magnetic base
- cyclotomy
- balancing weight
- base
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
- B23K7/105—Auxiliary devices, e.g. for guiding or supporting the torch specially adapted for particular geometric forms
- B23K7/107—Auxiliary devices, e.g. for guiding or supporting the torch specially adapted for particular geometric forms for cutting circles
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- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention provides an auxiliary device and method for manual flame rounding. The auxiliary device comprises a body, a positioning bolt, a positioning rod, a cutting torch hole, a balancing weight and a magnetic base, wherein a transverse through hole is formed in the body; a longitudinal threaded hole is formed in the upper end of the through hole and communicated with the transverse through hole; a longitudinal smooth round hole is formed in the lower end of the transverse through hole; the positioning rod penetrates through the transverse through hole of the body, the cutting torch hole is fixed to one end of the positioning rod, and the other end of the positioning rod is connected with the balancing weight; the positioning bolt is in screw joint with the inside of the threaded hole in the upper portion of the body; a pin shaft on the magnetic base is inserted into the smooth round hole in the lower portion of the body. Compared with the prior art, the auxiliary device and method for manual flame rounding adopts a lever principle; the circle center is fixed through the magnetic force; the device is stable in structure, simple and practical, and flexible and convenient; under the condition that numerical control rounding fails or numerical control rounding is not economical, high-quality high-accuracy manual flame rounding can be performed in various directions on parts with different apertures. Besides, the cost can be reduced, and the working efficiency is increased.
Description
Technical field
The present invention relates to Manual flame cutting field, a kind of particularly servicing unit of Manual flame cyclotomy and method.
Background technology
At present, steel plate Manual flame cyclotomy is the difficult point of component processing and fabricating, during modernization steel construction piece makes and produces, cyclotomy drilling operation achieves Numerical control cutting substantially, but in particular cases still need hand cut at some, as steel construction processing and fabricating at the construction field (site), cyclotomy quantity is few, and Numerical control cutting is uneconomical; Be not suitable for the comparatively macropore of machining; The hole of interim cutting is needed in overhaul of the equipments process.Direct Manual flame cutting cannot meet construction quality requirement.
Application number is that " a kind of Manual flame cutting auxiliary device " of CN201310268528.2 comprises base and rotating shaft, base is vertically rotatablely equipped with rotation locating piece, rotating shaft one end is installed on on described rotation locating piece, and described rotating shaft the other end is provided with the installing hole for installing flame cutting gun.During cutting, first this Manual flame cutting auxiliary device is positioned on workpiece to be cut, then flame cutting knife is installed in installing hole, promote flame cutting knife by hand, then rotating shaft is that the center of circle rotates with base, after rotating a circle, flame cutting knife just cuts out a complete round piece on workpiece.This device is according to the principle of compasses realizing the cutting that booster flame cutter carries out round piece.But, this device is infeasible in practical application, one is unreasonable structure, the center of gravity of whole device is caused to lay particular stress on, two be its use method be that the base of device is positioned on workpiece, do not have fixation between the base of device and workpiece, therefore this device cannot ensure that stablizing of home position is constant in use.
Summary of the invention
The object of this invention is to provide a kind of servicing unit and method of Manual flame cyclotomy, under numerical control cyclotomy cannot operate or use the uneconomic situation of numerical control cyclotomy, high-quality Manual flame cyclotomy can be realized flexibly and easily.
For achieving the above object, the present invention realizes by the following technical solutions:
A kind of servicing unit of Manual flame cyclotomy, comprise body, bolt, backstay, cutting torch hole, balancing weight, magnetic base, be provided with horizontal through hole on the body, the upper end of through hole is provided with longitudinal screwed hole, be communicated with cross through hole, longitudinally smooth circular hole is provided with in the lower end of cross through hole, described backstay is through the cross through hole of body, cutting torch hole is fixed in one end, the other end connects balancing weight, be spirally connected bolt in the screwed hole of body upper part, and the bearing pin on magnetic base inserts in the smooth circular hole of body lower part.
Described balancing weight is provided with through hole, and through hole upper end is provided with counter weight jackscrew, and balancing weight connects backstay by through hole, and is fixed by counter weight jackscrew and backstay.
Described magnetic base comprises base, bearing pin, and base is marked with cross centre line, and bearing pin is fixed on the central spot of base.
Adopt a cutting method for Manual flame cyclotomy servicing unit, comprise the steps:
1) needed for layout design, cutting radius of a circle, regulating backstay from body central to the length in cutting torch hole, by screwing the position of bolt lock in place bar;
2) by regulating balancing weight position on the securing lever, making backstay be in poised state, tightening counter weight jackscrew, the position of locking balancing weight;
3) first magnetic base is aligned cyclotomy center to be cut, and magnetic base is adsorbed on steel plate to be cut, then body is installed on the bearing pin of magnetic base;
4) burning torch is lighted, put into by cutting torch in cutting torch hole, under the control of servicing unit, burning torch turns round around the center of circle and carries out gas flame cuttiug, and cutting torch can rotate in cutting torch hole, utilize servicing unit to control burning torch to rotate around the center of circle, realize high-quality Manual flame cyclotomy.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of servicing unit of Manual flame cyclotomy and method, adopt bar thick stick principle, the center of circle is fixed by magnetic force, Stability Analysis of Structures, simple and practical, flexible, under numerical control cyclotomy cannot operate or use the uneconomic situation of numerical control cyclotomy, can realize carrying out high-quality, high-precision Manual flame cyclotomy to various orientation different pore size.Can be cost-saving, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the servicing unit of a kind of Manual flame cyclotomy of the present invention;
Fig. 2 is the top view of Fig. 1;
In figure: the 5-magnetic base 5-1 base 5-2 bearing pin 6-balancing weight 7-counter weight jackscrew of 1-body 2-bolt 3-backstay 4-cutting torch hole
Detailed description of the invention
Below in conjunction with Figure of description, invention is described in detail, but it should be noted that enforcement of the present invention is not limited to following embodiment.
As Figure 1-Figure 2, a kind of servicing unit of Manual flame cyclotomy, comprise body 1, bolt 2, backstay 3, cutting torch hole 4, balancing weight 6, magnetic base 5, described body 1 is provided with horizontal through hole, the upper end of through hole is provided with longitudinal screwed hole, be communicated with cross through hole, longitudinally smooth circular hole is provided with in the lower end of cross through hole, described backstay 3 is through the cross through hole of body 1, cutting torch hole 4 is fixed in one end, the other end connects balancing weight 6, be spirally connected bolt 2 in the screwed hole on body 1 top, bearing pin 5-2 on magnetic base 5 inserts in the smooth circular hole of body 1 bottom.
Body 1 adopts round steel to make, be arranged on body 1 bottom the smooth circular hole of longitudinal direction will with round steel concentric.
Described balancing weight 6 is provided with through hole, and through hole upper end is provided with screwed hole, is bolted with counter weight jackscrew 7 in screwed hole, and balancing weight 6 connects backstay 3 by through hole, and is fixed by counter weight jackscrew 7 and backstay.
Cutting torch hole 4 is fixed in one end of backstay 3, and the other end inserts in the through hole of balancing weight 6, tightens counter weight jackscrew 7, backstay 3 and balancing weight 6 can be fixed.
Described magnetic base 5 comprises base 5-1, bearing pin 5-2, and bearing pin 5-2 is fixed on the central spot of base 5-1.Base 5-1 has magnetic.
Base 5-1 can be circular configuration can be also square structure, and base 5-1 is marked with cross centre line, and the axle center of bearing pin 5-2 is dropped on the intersection point of the cross centre line of base 5-1.
Adopt a cutting method for Manual flame cyclotomy servicing unit, comprise the steps:
1) needed for layout design, cutting radius of a circle, regulating backstay 3 from body 1 center to the length in cutting torch hole 4, by screwing the position of bolt 2 lock in place bar 3;
2) by regulating the position of balancing weight 6 on backstay 3, making backstay 3 be in poised state, tightening counter weight jackscrew 6, the position of locking balancing weight;
3) first magnetic base 5 is aligned cyclotomy center to be cut, and magnetic base 5 is adsorbed on steel plate to be cut, then body 1 is installed on the bearing pin 5-2 of magnetic base 5;
Magnetic base 5 center and the round heart to be cut to correction method be: the to be cut round heart on workpiece also uses cross searching wire tag, magnetic base 5 is placed in workpiece circle centre position, and mobile magnetic base 5 makes the cross centre line on base 5-1 overlap with the cross centre line of the to be cut round heart on workpiece.
4) burning torch is lighted, put into by cutting torch in cutting torch hole 4, under the control of servicing unit, burning torch turns round around the center of circle and carries out gas flame cuttiug, and cutting torch can rotate in cutting torch hole 4, utilize servicing unit to control burning torch to rotate around the center of circle, realize high-quality Manual flame cyclotomy.
Be only the general principle of patent of the present invention above, not impose any restrictions patent of the present invention, the present invention of every foundation carries out equivalent variations and modification to it, all within the category of the art of this patent protection scheme.
Claims (4)
1. the servicing unit of a Manual flame cyclotomy, it is characterized in that, comprise body, bolt, backstay, cutting torch hole, balancing weight, magnetic base, be provided with horizontal through hole on the body, the upper end of through hole is provided with longitudinal screwed hole, be communicated with cross through hole, longitudinally smooth circular hole is provided with in the lower end of cross through hole, described backstay is through the cross through hole of body, cutting torch hole is fixed in one end, the other end connects balancing weight, be spirally connected bolt in the screwed hole of body upper part, bearing pin on magnetic base inserts in the smooth circular hole of body lower part.
2. the servicing unit of a kind of Manual flame cyclotomy according to claim 1, it is characterized in that, described balancing weight is provided with through hole, and through hole upper end is provided with counter weight jackscrew, balancing weight connects backstay by through hole, and is fixed by counter weight jackscrew and backstay.
3. the servicing unit of a kind of Manual flame cyclotomy according to claim 1, it is characterized in that, described magnetic base comprises base, bearing pin, and base is marked with cross centre line, and bearing pin is fixed on the central spot of base.
4. adopt a cutting method for Manual flame cyclotomy servicing unit as claimed in claim 1, it is characterized in that, comprise the steps:
1) needed for layout design, cutting radius of a circle, regulating backstay from body central to the length in cutting torch hole, by screwing the position of bolt lock in place bar;
2) by regulating balancing weight position on the securing lever, making backstay be in poised state, tightening counter weight jackscrew, the position of locking balancing weight;
3) first magnetic base is aligned cyclotomy center to be cut, and magnetic base is adsorbed on steel plate to be cut, then body is installed on the bearing pin of magnetic base;
Magnetic base center and the round heart to be cut to correction method be: the to be cut round heart on workpiece also uses cross searching wire tag, magnetic base is placed in workpiece circle centre position, mobile magnetic base makes the cross centre line on base overlap with the cross centre line of the to be cut round heart on workpiece;
4) burning torch is lighted, put into by cutting torch in cutting torch hole, under the control of servicing unit, burning torch turns round around the center of circle and carries out gas flame cuttiug, and cutting torch can rotate in cutting torch hole, utilize servicing unit to control burning torch to rotate around the center of circle, realize high-quality Manual flame cyclotomy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451916.3A CN105057841A (en) | 2015-07-28 | 2015-07-28 | Auxiliary device and method for manual flame rounding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451916.3A CN105057841A (en) | 2015-07-28 | 2015-07-28 | Auxiliary device and method for manual flame rounding |
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| Publication Number | Publication Date |
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| CN105057841A true CN105057841A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510451916.3A Pending CN105057841A (en) | 2015-07-28 | 2015-07-28 | Auxiliary device and method for manual flame rounding |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583879A (en) * | 2017-02-15 | 2017-04-26 | 中海油能源发展股份有限公司 | Portable circle cutting machine suitable for circular thick plate cutting and cutting method thereof |
| CN113770481A (en) * | 2021-07-30 | 2021-12-10 | 临沂矿业集团有限责任公司 | Portable circle cutting device |
| CN114406423A (en) * | 2022-01-18 | 2022-04-29 | 中船黄埔文冲船舶有限公司 | Auxiliary device for punching round hole |
| CN114654061A (en) * | 2022-04-20 | 2022-06-24 | 安徽马钢设备检修有限公司 | Welding heating device and repairing process for wear surface of base of wheel machining machine tool |
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| CN200957493Y (en) * | 2006-08-25 | 2007-10-10 | 江西铜业股份有限公司永平铜矿 | Manual torch-cutting circle and circular ring device |
| JP2009247640A (en) * | 2008-04-08 | 2009-10-29 | Nt Kk | Cutter for circular cutting |
| CN201471049U (en) * | 2009-07-24 | 2010-05-19 | 顾国勋 | Circle gas cutting device |
| CN201752809U (en) * | 2010-07-30 | 2011-03-02 | 金川集团有限公司 | Cutting compass |
| CN103357985A (en) * | 2013-08-01 | 2013-10-23 | 中船澄西船舶修造有限公司 | Bevelling cutting torch compasses for round hole |
| CN204913011U (en) * | 2015-07-28 | 2015-12-30 | 鞍钢建设集团有限公司 | A frock for supplementary manual flame cut |
-
2015
- 2015-07-28 CN CN201510451916.3A patent/CN105057841A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957493Y (en) * | 2006-08-25 | 2007-10-10 | 江西铜业股份有限公司永平铜矿 | Manual torch-cutting circle and circular ring device |
| JP2009247640A (en) * | 2008-04-08 | 2009-10-29 | Nt Kk | Cutter for circular cutting |
| CN201471049U (en) * | 2009-07-24 | 2010-05-19 | 顾国勋 | Circle gas cutting device |
| CN201752809U (en) * | 2010-07-30 | 2011-03-02 | 金川集团有限公司 | Cutting compass |
| CN103357985A (en) * | 2013-08-01 | 2013-10-23 | 中船澄西船舶修造有限公司 | Bevelling cutting torch compasses for round hole |
| CN204913011U (en) * | 2015-07-28 | 2015-12-30 | 鞍钢建设集团有限公司 | A frock for supplementary manual flame cut |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583879A (en) * | 2017-02-15 | 2017-04-26 | 中海油能源发展股份有限公司 | Portable circle cutting machine suitable for circular thick plate cutting and cutting method thereof |
| CN113770481A (en) * | 2021-07-30 | 2021-12-10 | 临沂矿业集团有限责任公司 | Portable circle cutting device |
| CN113770481B (en) * | 2021-07-30 | 2022-09-23 | 临沂矿业集团有限责任公司 | Portable circle cutting device |
| CN114406423A (en) * | 2022-01-18 | 2022-04-29 | 中船黄埔文冲船舶有限公司 | Auxiliary device for punching round hole |
| CN114654061A (en) * | 2022-04-20 | 2022-06-24 | 安徽马钢设备检修有限公司 | Welding heating device and repairing process for wear surface of base of wheel machining machine tool |
| CN114654061B (en) * | 2022-04-20 | 2023-11-21 | 安徽马钢设备检修有限公司 | Welding heating device and repairing process for abrasion surface of base of wheel processing machine tool |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20151118 |