CN205520002U - Two cutting torch steel sheet groove cutting device of two sides - Google Patents
Two cutting torch steel sheet groove cutting device of two sides Download PDFInfo
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- CN205520002U CN205520002U CN201620111455.5U CN201620111455U CN205520002U CN 205520002 U CN205520002 U CN 205520002U CN 201620111455 U CN201620111455 U CN 201620111455U CN 205520002 U CN205520002 U CN 205520002U
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Abstract
The utility model provides a two cutting torch steel sheet groove cutting device of two sides, including the little driving license body, install in cutting torch, guiding mechanism and at least two sets of cutting nozzle subassembly at little driving license body top, the cutting nozzle subassembly includes preceding cutting nozzle and back cutting nozzle, cutting nozzle subassembly symmetry install in the both ends of cutting torch, just preceding cutting nozzle arrives the distance at cutting torch center is greater than back cutting nozzle arrives the distance at cutting torch center, guiding mechanism including install in the universal wheel of little driving license body bottom. The utility model provides an among the prior art dolly formula flame cutting machine cutting inefficiency, panel be out of shape the inconsistent problem of groove thickness big, the cutting.
Description
Technical field
This utility model relates to divided edge of steel plate cutting equipment field, particularly relates to the double cutting torch steel plate groove cutting device of a kind of bilateral.
Background technology
When using traditional cart type torch-cutting machine cutting K shape groove, have the disadvantages that one is that the efficiency cut is low；Two
It is to use monolateral cutting to create bigger deformation after making steel plate cutting, adds the rectification man-hour that following process produces, work efficiency
Reduce；Three are utilized in surface of steel plate laying track carries out cutting walking guiding, then meet between cannot eliminating when steel plate self bends
Bending poor, i.e. during steel plate bending, then track does not bend, and causes bevel cut root face thin and thick inconsistent, to welding bring ask
Topic is, under identical welding variables, root face thin place weld seam can penetration, at root face thickness weld seam cannot penetration, thus shadow
Ring product quality.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide the double cutting torch divided edge of steel plate of a kind of bilateral to cut
Cutting device, for solving, trolley type cutting torches efficiency in prior art is low, sheet deformation big, the groove thickness of cutting
Inconsistent problem.
For achieving the above object, the following scheme of this utility model employing:
The double cutting torch steel plate groove cutting device of a kind of bilateral, the cutting torch including trolley body, being installed on described trolley body top,
Guiding mechanism and at least two group cutting head assemblies；Described cutting head assembly includes front cutting head and rear cutting head, described cutting head group
Part is symmetrically arranged on the two ends of described cutting torch, and described front cutting head to the distance at described cutting torch center more than cutting after described
Mouth is to the distance at described cutting torch center；Described guiding mechanism includes being installed on the universal wheel bottom described trolley body.
In an embodiment of the present utility model, the cutting angle scope of described front cutting head and described rear cutting head is
0～90 °.
In an embodiment of the present utility model, described front cutting head with the distance in described rear cutting head horizontal direction is
0～50mm, described horizontal direction is the direction of motion of described trolley body.
In an embodiment of the present utility model, described universal wheel is provided with the bolt regulating its direction.
In an embodiment of the present utility model, described guiding mechanism also includes screw rod, leading arm and rolling bearing；Described spiral shell
One end of bar is installed on the side of described trolley body, and its other end is provided with perpendicular described leading arm；Described leading arm
Lower end the described rolling bearing of interference fit therewith is installed.
In an embodiment of the present utility model, the model of described rolling bearing is UC202.
In an embodiment of the present utility model, the bearing of trend of described cutting torch is vertical with the direction of motion of described trolley body.
In an embodiment of the present utility model, described trolley body top is provided with gasing pump, and described gasing pump passes through gas transmission
Pipe is connected with described cutting head.
In an embodiment of the present utility model, described trolley body is provided with running gear, and described running gear includes motor
And road wheel.
As it has been described above, the double cutting torch steel plate groove cutting device of a kind of bilateral of the present utility model, have the advantages that
1, improve carriage walking guider, remove former dolly cutting walking track, use and install guiding mechanism additional in dolly side,
By the power that universal wheel is the most contrary with side rolling bearing, it is ensured that the restraining forces of carriage walking, then dolly is permissible in walking
Along with the wave of steel plate bends upper and lower floating, it is ensured that root face height is consistent, and joint penetration quality can be guaranteed.
2, transformation increases cutting torch quantity, former unilateral cutting torch is transformed into double cutting torch, and double cutting torch is concentrated a beveling and cutting simultaneously
Place heats so that the beveling and cutting thermal efficiency is greatly improved, then because without track, steel plate surface walking cutting adverse grade is close to by dolly
Mouth pure limit quality, groove face flatness, fineness are greatly enhanced.
3, compared with conventional cutting method, K shape beveling and cutting one-shot forming, use symmetrical both sides to cut simultaneously and effectively reduce cutting
The deformation that the torrid zone is come.
4, it is capable of the beveling and cutting of arc-shaped workpiece, has the advantages that work efficiency labor intensity high, workman is low, should simultaneously
Apparatus structure is simple and convenient to operate, is easy to dismounting.
Accompanying drawing explanation
Fig. 1 is shown as the double cutting torch steel plate groove cutting device structural representation in an embodiment of this utility model bilateral.
When Fig. 2 is shown as this utility model bilateral double cutting torch steel plate groove cutting device K-type beveling and cutting in an embodiment
Overlook state diagram.
Fig. 3 is shown as the double cutting torch steel plate groove cutting device of this utility model bilateral and cuts during K-type beveling and cutting in an embodiment
View during nozzle assembly work.
Fig. 4 is shown as the double cutting torch steel plate groove cutting device of this utility model bilateral steel plate after K-type beveling and cutting in an embodiment
Structure top view.
Fig. 5 is shown as the double cutting torch steel plate groove cutting device guiding principle schematic diagram in an embodiment of this utility model bilateral.
Element numbers explanation
1 trolley body
2 cutting torches
3 cutting head assemblies
Cutting head before 31
Cutting head after 32
4 road wheels
5 universal wheels
6 guiding mechanisms
61 screw rods
62 leading arms
63 rolling bearings
7 gasing pumps
8 appendixs
9 steel plates
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this specification
Disclosed content understands other advantages of the present utility model and effect easily.
Refer to Fig. 1 to Fig. 5.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to
Coordinating the content disclosed in description, understand for those skilled in the art and read, being not limited to this utility model can
The qualifications implemented, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the tune of size
Whole, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall and be taken off at this utility model
In the range of the technology contents shown obtains and can contain.Meanwhile, in this specification cited as " on ", D score, " left ",
The term of " right ", " middle " and " one " etc., be merely convenient to narration understand, and be not used to limit this utility model can
The scope implemented, being altered or modified of its relativeness, changing under technology contents without essence, can when being also considered as this utility model
The category implemented.
In steel plate cutting technique field, it will usually run into the phenomenon that root face after beveling and cutting is inconsistent, the problem brought to welding is,
Under identical welding variables, root face thin place weld seam can penetration, at root face thickness weld seam cannot penetration, and then be difficult to ensure that
Welding penetration quality.Find that the inconsistent reason of beveling and cutting root face is by practice: carried out by track when using Cutting dolly
When cutting walking guides, owing to track is laid at surface of steel plate, the bending between cannot eliminating when meeting steel plate self bending is poor, i.e.
During steel plate bending, then track does not bend, and has resulted in bevel cut root face thin and thick inconsistent.
Traditional trolley type flame beveling and cutting uses monolateral cutting so that create bigger deformation after steel plate cutting, to follow-up
Processing brings rectification to be increased man-hour, and work efficiency reduces.
Traditional unilateral cutting head is transformed into the double cutting head of bilateral by this utility model, has reached K shape groove one-shot forming, again because of
Double cutting torch are concentrated simultaneously and are greatly improved heating, make the beveling and cutting thermal efficiency at a beveling and cutting.
This utility model, in order to solve root face thin and thick inconsistence problems during cutting, eliminates Cutting dolly track, is modified to
Trackless Cutting dolly, is directly attached on steel plate walking by dolly wheel, and by installing guiding mechanism additional in dolly side, then dolly exists
Walking can bend upper and lower floating along with the wave of steel plate, ensure that root face height is consistent, joint penetration quality can be guaranteed.
Refer to Fig. 1, be shown as the double cutting torch steel plate groove cutting device structural representation in an embodiment of this utility model bilateral
Figure.The double cutting torch steel plate groove cutting device of described bilateral includes:
Trolley body 1, in a preferred embodiment, described trolley body 1 also includes that running gear, described running gear include
Motor (not shown) and road wheel 4.
Cutting torch 2, is installed on the top of described trolley body 1, in a preferred embodiment, and the extension side of described cutting torch 2
To vertical with the direction of motion of described trolley body 1.
At least two group cutting head assemblies 3, described cutting head assembly 3 includes front cutting head 31 and rear cutting head 32, described cutting head
Assembly 3 is symmetrically arranged on the two ends of described cutting torch 2, and described front cutting head 31 is more than to the distance at described cutting torch 2 center
Described rear cutting head 32 is to the distance at described cutting torch 2 center；In a preferred embodiment, described front cutting head 31 and described
The cutting angle scope of rear cutting head 32 is 0～90 °.
Guiding mechanism 6, including the universal wheel 5 being installed on bottom described trolley body 1, in a preferred embodiment, described universal
It is also equipped with regulating the bolt (not shown) in its direction on wheel 5.
In a preferred embodiment, described guiding mechanism 6 also includes:
Screw rod 61, its one end is installed on the side of described trolley body 1, can be according to the width adjusting length of steel plate 9 to be cut.
Leading arm 62, is installed on the other end of described screw rod 61 and perpendicular, can enter according to the thickness of steel plate 9 to be cut
Row up-down adjustment, it is ensured that stablizing in trolley body 1 walking process.
Rolling bearing 63, the model of described rolling bearing 63 is UC202, is installed on the lower end of described leading arm 62, and described
Rolling bearing 63 and described leading arm 62 interference fit.
In a preferred embodiment, described trolley body 1 top is also equipped with gasing pump 7, and described gasing pump 7 can use multiple
Fuel gas, such as liquefied petroleum gas, acetylene, propane, butane and natural gas etc., described gasing pump 7 is by appendix 8 and institute
State cutting head to connect.
Described trolley body 1 walks on steel plate 9 to be cut, and described steel plate 9 can be H steel web.
Fig. 2 is shown as double cutting torch steel plate groove cutting device the bowing during K-type beveling and cutting in an embodiment of this utility model bilateral
Depending on state diagram.Described front cutting head 31 is 0～50mm with the distance in described rear cutting head 32 horizontal direction, in this embodiment
Taking 50mm, described horizontal direction is the direction of motion of described trolley body 1.
Cutting technique step of the present utility model is as follows: first places it on the steel plate 9 of required cutting, before cutting, adjusts
Good cutting flame energy rate, the flow velocity of cutting oxygen and cutting speed；Rolling bearing 63 is close to the side in wanted bevel cut face,
The effect of guiding mechanism 6 is to ensure that dolly straight line or arc walking；The effect of universal wheel 5 is to ensure that rolling bearing 63 is close to steel plate
9 sides, dolly will not sideslip；Then starting motor drives trolley body 1 to walk, and in cutting process, observes the axis of rolling at any time
Hold whether 63 be close to steel plate 9 side, as offset, adjust the angle of universal wheel 5, make rolling bearing 63 be close to steel plate 9 side
Face, it is ensured that cutting steel plate 9 size and the quality of groove.
Fig. 3 is shown as the double cutting torch steel plate groove cutting device of this utility model bilateral and cuts during K-type beveling and cutting in an embodiment
View when nozzle assembly 3 works.The cutting head assembly 3 of both sides cuts simultaneously, adjusts the angle of four cutting heads before cutting
Degree, the cutting line of cut kissing that draws with steel plate 9 end of wind line, described front cutting head 31 to lower groove, described rear cutting head 32
To upper groove.
Fig. 4 is shown as the double cutting torch steel plate groove cutting device of this utility model bilateral steel plate after K-type beveling and cutting in an embodiment
The structure top view of 9.After cutting, the groove of steel plate 9 pure limit quality, groove face flatness, fineness are greatly improved.
Fig. 5 is shown as the double cutting torch steel plate groove cutting device guiding principle schematic diagram in an embodiment of this utility model bilateral,
Cutting dolly provides driving force to walk by motor, the angle of regulation universal wheel 5 so that dolly is by directed force F, directed force F
Can be decomposed into the directed force F 1 of dolly direction of advance and the directed force F 2 of horizontal direction, and the directed force F 2 of horizontal direction and institute
State the pressure F3 opposing force each other of the offer of rolling bearing 63, it is ensured that the restraining forces of carriage walking so that steel plate is close to by dolly
The side walking of 9；Directed force F 1 overcomes frictional force and provides dolly proal pull strength.So may dispense with little track
Road.
In sum, this utility model, on the basis of semi-automatic dolly cutting machine, is modified to the double cutting torch divided edge of steel plate of bilateral
Cutter sweep, increases cutting torch quantity, former unilateral cutting head is transformed into double cutting head, has reached K shape groove one-shot forming；By
Concentrate in double cutting heads simultaneously and heat at a beveling and cutting so that the beveling and cutting thermal efficiency is greatly improved；Again due to nothing
After needing track, dolly to be close to steel plate 9 walking cutting, groove pure limit quality, groove face flatness, fineness are greatly enhanced；
Compared with conventional cutting method, beveling and cutting once complete, use symmetrical both sides to cut effectively simultaneously and reduce the change that the cutting torrid zone is come
Shape.It also is able to realize the beveling and cutting of arc-shaped workpiece simultaneously, the feature that high and workman the labor intensity of work efficiency is low, also simultaneously
Have device structure be simple and convenient to operate, easy-to-mount advantage.So, this utility model effectively overcomes in prior art
Various shortcoming and have high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for limiting this utility model.Any
Above-described embodiment all can be modified under spirit and the scope of the present utility model or change by those skilled in the art.
Therefore, such as art has usually intellectual without departing from the spirit disclosed in this utility model with under technological thought
All equivalences completed are modified or change, and must be contained by claim of the present utility model.
Claims (9)
1. the double cutting torch steel plate groove cutting device of bilateral, it is characterised in that including:
Trolley body；
Cutting torch, is installed on the top of described trolley body；
At least two group cutting head assemblies, described cutting head assembly includes front cutting head and rear cutting head, and described cutting head assembly is symmetrical
Be installed on the two ends of described cutting torch, and described front cutting head to the distance at described cutting torch center more than described rear cutting head to institute
State the distance at cutting torch center；
Guiding mechanism, including the universal wheel being installed on bottom described trolley body.
The double cutting torch steel plate groove cutting device of bilateral the most according to claim 1, it is characterised in that described front cutting head and
The cutting angle scope of described rear cutting head is 0～90 °.
The double cutting torch steel plate groove cutting device of bilateral the most according to claim 2, it is characterised in that described front cutting head with
Distance in described rear cutting head horizontal direction is 0～50mm, and described horizontal direction is the direction of motion of described trolley body.
The double cutting torch steel plate groove cutting device of bilateral the most according to claim 1, it is characterised in that pacify on described universal wheel
Equipped with the bolt regulating its direction.
The double cutting torch steel plate groove cutting device of bilateral the most according to claim 1, it is characterised in that described guiding mechanism is also
Including:
Screw rod, its one end is installed on the side of described trolley body；
Leading arm, is installed on the other end of described screw rod and perpendicular；
Rolling bearing, is installed on the lower end of described leading arm, and interference fit therewith.
The double cutting torch steel plate groove cutting device of bilateral the most according to claim 5, it is characterised in that described rolling bearing
Model is UC202.
The double cutting torch steel plate groove cutting device of bilateral the most according to claim 1, it is characterised in that prolonging of described cutting torch
Stretch direction vertical with the direction of motion of described trolley body.
The double cutting torch steel plate groove cutting device of bilateral the most according to claim 1, it is characterised in that described trolley body top
Portion is provided with gasing pump, and described gasing pump is connected with described cutting head by appendix.
9. according to the double cutting torch steel plate groove cutting device of the bilateral described in any one of claim 1-8, it is characterised in that described little
Car body is provided with running gear, and described running gear includes motor and road wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111455.5U CN205520002U (en) | 2016-02-01 | 2016-02-01 | Two cutting torch steel sheet groove cutting device of two sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111455.5U CN205520002U (en) | 2016-02-01 | 2016-02-01 | Two cutting torch steel sheet groove cutting device of two sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205520002U true CN205520002U (en) | 2016-08-31 |
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ID=56776740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620111455.5U Active CN205520002U (en) | 2016-02-01 | 2016-02-01 | Two cutting torch steel sheet groove cutting device of two sides |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270972A (en) * | 2016-09-18 | 2017-01-04 | 中国二十二冶集团有限公司 | Fan-shaped steel plate splicing welding method |
| CN107378187A (en) * | 2017-09-07 | 2017-11-24 | 十九冶成都建设有限公司 | Semi-automatic cutting machine for special-shaped wire cutting |
| CN111185649A (en) * | 2017-07-21 | 2020-05-22 | 浙江盛达铁塔有限公司 | Double-sided groove opening device |
| CN112846442A (en) * | 2021-01-12 | 2021-05-28 | 王灵圣 | Flame cutting device of steel plate |
-
2016
- 2016-02-01 CN CN201620111455.5U patent/CN205520002U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270972A (en) * | 2016-09-18 | 2017-01-04 | 中国二十二冶集团有限公司 | Fan-shaped steel plate splicing welding method |
| CN111185649A (en) * | 2017-07-21 | 2020-05-22 | 浙江盛达铁塔有限公司 | Double-sided groove opening device |
| CN107378187A (en) * | 2017-09-07 | 2017-11-24 | 十九冶成都建设有限公司 | Semi-automatic cutting machine for special-shaped wire cutting |
| CN112846442A (en) * | 2021-01-12 | 2021-05-28 | 王灵圣 | Flame cutting device of steel plate |
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