CN111496360B - Four-head plasma square tube cutting machine and square tube plasma cutting method - Google Patents
Four-head plasma square tube cutting machine and square tube plasma cutting method Download PDFInfo
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- CN111496360B CN111496360B CN202010343376.8A CN202010343376A CN111496360B CN 111496360 B CN111496360 B CN 111496360B CN 202010343376 A CN202010343376 A CN 202010343376A CN 111496360 B CN111496360 B CN 111496360B
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- cutting
- square tube
- arc starting
- starting controller
- frame
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- 238000005520 cutting process Methods 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- B23K10/00—Welding or cutting by means of a plasma
Abstract
The invention discloses a four-head plasma square tube cutting machine and a square tube plasma cutting method, wherein the four-head plasma square tube cutting machine comprises a frame, a cutting group, a guide roller group and a plasma power supply group, the cutting group comprises a plurality of groups of cutting devices, the cutting devices are respectively arranged on the edges of frames positioned in the same plane of the frame, the guide roller group comprises a plurality of groups of guide rollers A arranged on the frame and guide rollers B arranged on two sides of the frame, and the plasma power supply group is arranged on one side of the frame; the method of the invention controls the positions of all cutting torch devices of the four-head plasma square tube cutting machine and cuts the square tube by a control device arranged outside the four-head plasma square tube cutting machine; the square tube component obtained after the cutting step is classified, the structure and the operation of the method are simple, the cutting group can be controlled by a control device outside the device to realize multidirectional cutting, the cutting position is easy to mobilize and control, the cutting efficiency is high, the equipment cost is low, the maintenance is convenient, and the method is convenient, quick and efficient to process.
Description
Technical Field
The invention relates to the technical field of plasma cutting devices, in particular to a four-head plasma square tube cutting machine and a square tube plasma cutting method.
Background
The plasma cutting is a processing method for cutting a base material by generating a plasma arc between a cutting torch for plasma cutting and the base material, the plasma arc is an arc for increasing the density of working gas, the plasma arc is mechanically contracted by a spray hole at the front section of a cutting nozzle of the cutting torch for plasma cutting to be increased in temperature by the cooling effect and rotational flow of the working gas, the plasma cutting cuts the base material by melting the base material by the plasma arc and blowing off the melted base material by the working gas, and the conventional tubular plasma cutting operation mainly realizes cutting of the base material of a tubular object by matching different working gases by a numerical control machine tool.
Disclosure of Invention
The invention aims to provide a four-head plasma square tube cutting machine and a square tube plasma cutting method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention is realized by the following technical means:
a four-head plasma square tube cutter comprising:
the rack is a cuboid steel frame and comprises mounting support legs;
the cutting device comprises a guide rail mounting plate, the guide rail mounting plate is connected with a vertical surface of the frame edge of the frame, two symmetrical rolling linear guide rail pairs are connected with the outer side surfaces of the guide rail mounting plate, the two rolling linear guide rail pairs are respectively connected with the inner side surfaces of an arc starting controller support, the outer side surfaces of the arc starting controller support are connected with a lifting body, the end parts of the arc starting controller support are provided with arc starting controllers, the inner side surfaces of the arc starting controller support are connected with one end surface of the motor support, the other end surface of the motor support is connected with a travel switch bump device, the upper surface of the motor support is provided with a speed reducer, the upper part of the speed reducer is connected with a servo alternating current motor, the lower part of the speed reducer is connected with a gear penetrating through the motor support, the gear is meshed with a rack arranged at the top of one side surface of the guide rail mounting plate, and the lower end part of the lifting body is connected with a cutting torch device;
the guide roller group comprises a plurality of groups of guide rollers A arranged on the frame and guide rollers B arranged on two sides of the frame, and the tops of the guide rollers A and the guide rollers B are on the same horizontal plane;
the plasma power supply group is arranged on one side of the rack and comprises a plurality of groups of plasma power supplies, and the number of the groups of the plasma power supplies is the same as that of the cutting devices.
Further, the cutting group comprises 4 groups of cutting devices, and each cutting device is respectively arranged on 4 frames positioned in the same plane of the frame.
Further, a guide rail mounting plate backing plate is clamped between the guide rail mounting plate and the frame edge of the frame, so that stable mounting is ensured.
Further, the travel switch bump block device comprises a travel switch bump block, the travel switch bump block is connected with the outer side end face of the motor support through an L-shaped connecting plate, a travel switch is connected below the travel switch bump block, and one side face of the travel switch is connected with the side face of the frame edge of the frame.
Further, the travel switch is a roller rocker type travel switch.
Further, the cutting torch device comprises a holder mounting plate, the holder mounting plate is connected with a cutting torch holder, the cutting torch holder is clamped with a cutting torch, one side of the holder mounting plate is provided with a proximity switch bracket, and the proximity switch bracket is provided with a proximity switch.
A square tube plasma cutting method comprises the following steps:
(1) The positions of all cutting torch devices of the four-head plasma square tube cutting machine are controlled by a control device arranged outside the four-head plasma square tube cutting machine, and cutting parameters are adjusted;
(2) The square tube is arranged on a guide roller group to be transmitted and moves to the cutting position of the four-head plasma square tube cutting machine;
(3) The four-head plasma square tube cutting machine is controlled by a control device arranged outside the four-head plasma square tube cutting machine to cut the square tube passing through the four-head plasma square tube cutting machine;
(4) And classifying the square tube parts obtained after the cutting step.
In the specific application process, the servo alternating current motor and the lifting body are controlled by the control device arranged outside the device, the servo alternating current motor acts on the speed reducer to drive the gear and the rack to move relatively, so that the cutting devices move on the frame edge of the frame, and as the cutting devices are positioned in the same plane and the plane is perpendicular to the center line of the roller group, the cutting of the square tube is simultaneously and efficiently performed!
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure and operation, can control the cutting group by the control device outside the device to realize multidirectional cutting, has easy adjustment and control of the cutting position, has high cutting efficiency, low equipment cost and convenient maintenance, and is convenient, quick and efficient to process.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the product of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is an enlarged schematic view of a portion of the product of the present invention;
FIG. 4 is a schematic view of a part of the structure of the product of the present invention;
FIG. 5 is a schematic diagram of a part of the structure of the product of the invention;
FIG. 6 is a schematic diagram of the structure of the product of the present invention.
The specific embodiment is as follows:
in order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention is further described below with reference to examples:
embodiment 1 referring to the drawings, a four-head plasma square tube cutter comprises:
the rack 30 is a cuboid steel frame and comprises mounting legs 31;
the cutting device comprises a guide rail mounting plate 1, wherein the guide rail mounting plate 1 is connected with a vertical surface of the frame side of the frame 30, the outer side surface of the guide rail mounting plate 1 is connected with two symmetrical rolling linear guide rail pairs 2, the two rolling linear guide rail pairs 2 are respectively connected with the inner side surface of an arc starting controller support 3, the outer side surface of the arc starting controller support 3 is connected with a lifting body 4, one end of the arc starting controller support 3 is provided with an arc starting controller 5, the inner side surface of the arc starting controller support 3 is connected with one end surface of a motor support 6, the other end surface of the motor support 6 is connected with a travel switch bump device 7, the upper surface of the motor support 6 is provided with a speed reducer 8, the upper side of the speed reducer 8 is connected with a servo alternating current motor 9, the lower side of the speed reducer 8 is connected with a gear 10 penetrating through the motor support 6, the gear 10 is meshed with the lifting body 12 arranged on one side surface of the guide rail mounting plate 1, and the lower end of the cutting torch is meshed with the lifting body 12;
the guide roller set 50 comprises a plurality of groups of guide rollers A51 arranged on the machine frame and guide rollers B52 arranged on two sides of the machine frame, wherein the tops of the guide rollers A51 and the guide rollers B52 are on the same horizontal plane;
the plasma power supply unit 60, the plasma power supply unit 60 is disposed on one side of the frame 30, the plasma power supply unit 60 includes a plurality of groups of plasma power supplies 61, and the number of groups of plasma power supplies 61 is the same as the number of groups of the cutting devices 41.
Further, the cutting set 40 includes 4 sets of cutting devices 41, each cutting device 41 is respectively mounted on 4 edges located in the same plane of the frame 30, the four sets of cutting devices 41 are divided into an upper cutting device, a lower cutting device, a left cutting device and a right cutting device due to different mounting positions of the arcing controller 5 and the arcing controller support 3, the arcing controller 5 is mounted on the top end of the arcing controller support 3 in the upper cutting device, the arcing controller 5 is mounted on the upper surface on one side of the bottom of the arcing controller support 3 in the lower cutting device, the arcing controller 5 is mounted on the upper surface on the end of the arcing controller support 3 in the left cutting device, and the arcing controller 5 is mounted on the upper surface on the end of the arcing controller support 3 in the right cutting device.
Further, the torch devices 12 of the respective cutting devices 41 are arranged in a clockwise direction.
Further, a guide rail mounting plate pad 13 is clamped between the guide rail mounting plate 1 and the frame edge of the frame 30, so that stable mounting is ensured.
Further, the travel switch bump device 7 comprises a travel switch bump 71, the travel switch bump 71 is connected with the outer end face of the motor support 6 through an L-shaped connecting plate 72, a travel switch 73 is connected below the travel switch bump 71, and one side face of the travel switch 73 is connected with the side face of the frame edge of the frame 30.
Further, the travel switch 73 is a roller rocker type travel switch.
Further, the cutting torch device 12 comprises a holder mounting plate 121, the holder mounting plate 121 is connected with a cutting torch holder 122, a cutting torch 123 is clamped on the cutting torch holder 122, a proximity switch bracket 124 is arranged on one side of the holder mounting plate 121, and a proximity switch 125 is arranged on the proximity switch bracket 124.
A square tube plasma cutting method comprises the following steps:
(1) The positions of all cutting torch devices of the four-head plasma square tube cutting machine are controlled by a control device arranged outside the four-head plasma square tube cutting machine, and cutting parameters are adjusted;
(2) The square tube is arranged on a guide roller group to be transmitted and moves to the cutting position of the four-head plasma square tube cutting machine;
(3) The four-head plasma square tube cutting machine is controlled by a control device arranged outside the four-head plasma square tube cutting machine to cut the square tube passing through the four-head plasma square tube cutting machine;
(4) And classifying the square tube parts obtained after the cutting step.
The invention is not disclosed in the specification and drawings but does not prevent the full understanding of the invention by those skilled in the art, as mentioned in the invention, the control device arranged outside the device structure, and other non-disclosed related switch and cutting torch specific structures, do not prevent the full understanding of the invention by those skilled in the art.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.
Unless defined otherwise, all academic and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In the case of abutment, the definition in this specification controls.
All percentages, parts, ratios, etc. are by weight unless otherwise specified.
When values or ranges of values, preferred ranges or a list of lower and upper preferred values are provided, it is to be understood that any range formed from any smaller range limit or preferred value and any pair of values for any larger range limit or preferred value, whether or not the ranges are separately disclosed. Where the specification describes a numerical range, unless the specification states otherwise, the range is intended to include both the end of the range and all integers and fractions within the range.
When the terms "about" or "about" are used to describe the end of a numerical value or range, the disclosure should be interpreted to include the particular numerical value or end of the range concerned.
The use of "a" and "an" are used to describe elements and components of the invention for convenience and to give a general description of the invention. Unless explicitly stated otherwise, the description should be understood as including one or at least one.
Claims (7)
1. A four-head plasma square tube cutter comprising:
the rack is a cuboid steel frame and comprises mounting support legs;
the guide roller group comprises a plurality of groups of guide rollers A arranged on the frame and guide rollers B arranged on two sides of the frame, and the tops of the guide rollers A and the guide rollers B are on the same horizontal plane;
the plasma power supply group is arranged on one side of the rack and comprises a plurality of groups of plasma power supplies, and the number of the groups of the plasma power supplies is the same as that of the cutting devices; the method is characterized in that:
the cutting torch comprises a cutting torch set, wherein the cutting set comprises 4 groups of cutting devices, each cutting device is respectively arranged on 4 frame edges positioned in the same plane of a machine frame, the four groups of cutting devices are divided into an upper cutting device, a lower cutting device, a left cutting device and a right cutting device due to different installation positions of an arc starting controller and an arc starting controller support, the arc starting controller is arranged at the top end of the arc starting controller support in the upper cutting device, the arc starting controller is arranged on the upper surface of the end part of the arc starting controller support in the lower cutting device, the arc starting controller is arranged on the upper surface of the end part of the arc starting controller support in the left cutting device, the cutting device comprises a guide rail mounting plate, the guide rail mounting plate is connected with the vertical surface of the frame edge of the machine frame, the outer side surface of the guide rail mounting plate is connected with two symmetrical rolling linear guide rail pairs, the outer side surfaces of the arc starting controller support are respectively connected with lifting bodies, the arc starting controller support is arranged at the bottom side surfaces of the arc starting controller support, the end part of the arc starting controller is arranged on the end part of the motor support, the end part of the arc starting controller is connected with a gear reducer, the end part of the motor is connected with the gear reducer, and the end part of the gear is connected with the end part of the gear reducer, and the end part of the gear is meshed with the end part of the gear reducer.
2. The four-head plasma square tube cutting machine as claimed in claim 1, wherein: the torch devices of the cutting devices are arranged in a clockwise direction.
3. The four-head plasma square tube cutting machine as claimed in claim 1, wherein: and a guide rail mounting plate backing plate is clamped between the guide rail mounting plate and the frame edge of the frame.
4. The four-head plasma square tube cutting machine as claimed in claim 1, wherein: the travel switch collision block device comprises a travel switch collision block, the travel switch collision block is connected with the outer side end face of the motor support through an L-shaped connecting plate, a travel switch is connected below the travel switch collision block, and one side face of the travel switch is connected with the side face of the frame edge of the frame.
5. The four-head plasma square tube cutting machine as defined in claim 4, wherein: the travel switch is a roller rocker type travel switch.
6. The four-head plasma square tube cutting machine as claimed in claim 1, wherein: the cutting torch device comprises a holder mounting plate, the holder mounting plate is connected with a cutting torch holder, the cutting torch holder is clamped with a cutting torch, one side of the holder mounting plate is provided with a proximity switch bracket, and the proximity switch bracket is provided with a proximity switch.
7. A square tube plasma cutting method comprises the following steps:
(1) The positions of all cutting torch devices of the four-head plasma square tube cutting machine are controlled by a control device arranged outside the four-head plasma square tube cutting machine, and cutting parameters are adjusted; wherein, four plasma square tube cutting machines include: the device comprises a frame, a guide roller group, a plasma power supply and a cutting group, wherein the guide roller group comprises a plurality of groups of guide rollers A arranged on the frame and guide rollers B arranged on two sides of the frame, the cutting group comprises 4 groups of cutting devices, each cutting device is respectively arranged on 4 frame edges positioned in the same plane of the frame, the four groups of cutting devices are divided into an upper cutting device, a lower cutting device, a left cutting device and a right cutting device due to different installation positions of an arc starting controller and an arc starting controller support, the arc starting controller is arranged at the top end of the arc starting controller support in the upper cutting device, the arc starting controller is arranged on the upper surface of the end part of the arc starting controller support in the lower cutting device, the arc starting controller is arranged in the right cutting device, the arc starting controller is arranged on the upper surface of the end part of the arc starting controller support in the lower cutting device, the cutting device comprises a guide rail mounting plate, the guide rail mounting plate is connected with the vertical surface of the frame edge, the outer side surface of the guide rail mounting plate is connected with two symmetrical rolling linear guide rail pairs, the two rolling linear guide rail pairs are respectively connected with the arc starting controller, the arc starting controller is connected with the side surface of the arc starting controller support, the arc starting controller is connected with the end part of the speed reducer, the speed reducer is connected with the end part of the speed reducer, the lower end part of the lifting body is connected with a cutting torch device;
(2) The square tube is arranged on a guide roller group to be transmitted and moves to the cutting position of the four-head plasma square tube cutting machine;
(3) The four-head plasma square tube cutting machine is controlled by a control device arranged outside the four-head plasma square tube cutting machine to cut the square tube passing through the four-head plasma square tube cutting machine;
(4) And classifying the square tube parts obtained after the cutting step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343376.8A CN111496360B (en) | 2020-04-27 | 2020-04-27 | Four-head plasma square tube cutting machine and square tube plasma cutting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343376.8A CN111496360B (en) | 2020-04-27 | 2020-04-27 | Four-head plasma square tube cutting machine and square tube plasma cutting method |
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| Publication Number | Publication Date |
|---|---|
| CN111496360A CN111496360A (en) | 2020-08-07 |
| CN111496360B true CN111496360B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010343376.8A Active CN111496360B (en) | 2020-04-27 | 2020-04-27 | Four-head plasma square tube cutting machine and square tube plasma cutting method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2754789Y (en) * | 2004-12-31 | 2006-02-01 | 无锡华联精工机械有限公司 | Cutting mechanism of five flame guns for H shaped steel |
| CN101920380A (en) * | 2010-09-27 | 2010-12-22 | 无锡华联精工机械有限公司 | Lifting stand column transmission mechanism of H-type steel door welding machine |
| CN202224827U (en) * | 2011-09-09 | 2012-05-23 | 莱州市得利安数控机械有限公司 | Portable miniature numerical control plasma cutting machine |
| CN102699503A (en) * | 2012-06-21 | 2012-10-03 | 无锡华联精工机械有限公司 | Initial positioning and anti-collision device of plasma cutter |
| CN103753074A (en) * | 2014-01-22 | 2014-04-30 | 上海莱克气割机有限公司 | Efficient automatic cutting machine for rectangular t metal tubes |
| CN210209139U (en) * | 2019-06-06 | 2020-03-31 | 山东山工钢圈有限公司 | Special machine for welding four wheel rims by one-gun welding |
| CN212239571U (en) * | 2020-04-27 | 2020-12-29 | 安徽精工钢结构有限公司 | Four-head plasma square tube cutting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8134097B2 (en) * | 2004-08-23 | 2012-03-13 | Illinois Tool Works Inc. | Multi-position head plasma torch |
-
2020
- 2020-04-27 CN CN202010343376.8A patent/CN111496360B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2754789Y (en) * | 2004-12-31 | 2006-02-01 | 无锡华联精工机械有限公司 | Cutting mechanism of five flame guns for H shaped steel |
| CN101920380A (en) * | 2010-09-27 | 2010-12-22 | 无锡华联精工机械有限公司 | Lifting stand column transmission mechanism of H-type steel door welding machine |
| CN202224827U (en) * | 2011-09-09 | 2012-05-23 | 莱州市得利安数控机械有限公司 | Portable miniature numerical control plasma cutting machine |
| CN102699503A (en) * | 2012-06-21 | 2012-10-03 | 无锡华联精工机械有限公司 | Initial positioning and anti-collision device of plasma cutter |
| CN103753074A (en) * | 2014-01-22 | 2014-04-30 | 上海莱克气割机有限公司 | Efficient automatic cutting machine for rectangular t metal tubes |
| CN210209139U (en) * | 2019-06-06 | 2020-03-31 | 山东山工钢圈有限公司 | Special machine for welding four wheel rims by one-gun welding |
| CN212239571U (en) * | 2020-04-27 | 2020-12-29 | 安徽精工钢结构有限公司 | Four-head plasma square tube cutting machine |
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| CN111496360A (en) | 2020-08-07 |
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Guo jiahuodiqu after: Zhong Guo Address after: Jinggong Industrial Development Zone, Anhui Province 237000 Applicant after: Anhui Jinggong Construction Group Co.,Ltd. Address before: Jinggong Industrial Development Zone, Anhui Province 237000 Applicant before: ANHUI JINGGONG STEEL STRUCTURE Co.,Ltd. Guo jiahuodiqu before: Zhong Guo |
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