CN205200767U - Preheating device and flame cutting machine - Google Patents
Preheating device and flame cutting machine Download PDFInfo
- Publication number
- CN205200767U CN205200767U CN201520951840.6U CN201520951840U CN205200767U CN 205200767 U CN205200767 U CN 205200767U CN 201520951840 U CN201520951840 U CN 201520951840U CN 205200767 U CN205200767 U CN 205200767U
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- preheating
- movable stand
- heat source
- supplying heat
- cutting torch
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Abstract
The utility model relates to a mechanical manufacturing technology field especially relates to a preheating device, include the heat supply source and preheat the dish, the heat supply source is vertical to be set up on removing the frame, preheat and coil to cake shape casing, the middle part of preheating set upper surface is equipped with the round hole, the heat supply source with preheat a set connection, just the jet -propelled end in heat supply source passes through the round hole stretches into preheat a set inside, preheat a set lower surface be equipped with with a plurality of holes of burning are sprayed in the mist dispersion of the jet -propelled end injection in heat supply source. Constitute preheating device with the heat supply source with preheating set to be connected to set up preheating device on flame cutting machine's removal frame, cake shape is preheated and set has been guaranteed as that it preheats to be provided all -round by the cutting member, when carrying out the cutting operation, preheats for being provided before cutting by the cutting member, prevents by the cutting member to have avoided the waste because the thermal conductance to poor and the slot edge appear be zigzag, irregular problem after the cutting, has improved flame cut's quality and efficiency.
Description
Technical field
The utility model relates to machinery manufacturing technology field, particularly relates to a kind of preheating device and NC flame cutting machine.
Background technology
At present in smithcraft processing and manufacturing, common flame cutting machine comprises movable stand, cutting torch, gas circuit panel and control box, operating desk is placed cut part, movable stand is set up in above operating desk, cutting torch is vertically arranged on the crossbeam of movable stand, and the height change of the cut part of termination distance of cutting torch is controlled by cutting torch lifter, and controlled to laterally move on crossbeam by crawler belt, whole movable stand is vertically moved on guide rail by tooth bar gear motion, and then drive cutting torch to vertically move, when carrying out cutting operation, several cutting torches work simultaneously, operating personnel control the flame of cutting torch termination and the mobile alignment of cutting torch by gas circuit panel and control box, the termination ejection acetylene of cutting torch and oxygen mix burned flame, part will be cut by fixed route with high temperature melting, the slag liquation of cut part blows away rapidly by the high speed oxygen air-flow simultaneously sprayed, slot is formed with this, gas flame cuttiug is carried out to cut part.But when BTW1 (abrasion-resistant stee) plate is as cut part, because BTW1 plate thermal conductance is poor, easily there is zigzag fashion in the slot of gas flame cuttiug, cut edge is irregular, good cutting effect can not being reached, for requiring higher cutting member, occurring that jagged slot can bring harmful effect to subsequent handling, cause operating efficiency to reduce, even cause the unnecessary wasting of resources.
Through great many of experiments, find that BTW1 plate when cutting after preheating again, cutting effect significantly improves.But existing flame cutting machine does not arrange flame preheating device, therefore cannot ensure best cutting effect.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model solves when cutting BWT1 plate, because BTW1 plate thermal conductance is poor, there is zigzag, irregular problem in the cut edge caused, and existing flame cutting machine lacks preheating device, preheating cannot be carried out to BTW1 plate, cause the problem that cutting effect is not good.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of preheating device, comprise supplying heat source and preheating plate, described supplying heat source is vertically arranged on movable stand, described preheating plate is patty housing, the middle part of described preheating plate upper surface is provided with circular hole, described supplying heat source is connected with described preheating plate, and the jet end of described supplying heat source stretches into described preheating plate inside by described circular hole, described preheating plate lower surface is provided with multiple holes of the mist dispersion spray combustion sprayed by the jet end of described supplying heat source.
Wherein, multiple holes of described preheating plate lower surface are positioned at the edge of described preheating plate.
Wherein, multiple holes of described preheating plate lower surface are uniformly distributed.
The utility model additionally provides a kind of flame cutting machine, comprise movable stand, multiple cutting torch and preheating device, described movable stand is set up in above operating desk, multiple described cutting torch is vertically arranged on described movable stand, the supplying heat source of described preheating device arranges with on described movable stand, and the preheating plate lower surface of described preheating device is parallel with described operating desk upper surface, to be injected on described operating desk by flame, preheating is cut part.
Wherein, described cutting torch is also provided with cutting torch lifter, to adjust the height of termination in the vertical direction apart from described operating desk of described cutting torch, described supplying heat source is also provided with lowering or hoisting gear, to adjust the height of described preheating plate lower surface in the vertical direction apart from described operating desk.
Wherein, described movable stand comprises horizontal mobile device and longitudinal moving device, described horizontal mobile device comprises crossbeam, described cutting torch and described supplying heat source are arranged on described crossbeam, with along described crossbeam transverse shifting, described longitudinal moving device comprises end-rack, and described crossbeam two ends are fixed on the top of described end-rack, the bottom of described end-rack is arranged on guide rail, vertically moves along described guide rail to make described movable stand.
Wherein, described horizontal mobile device also comprises crawler belt, and described crawler belt is connected with described cutting torch and described supplying heat source, to drive described cutting torch and described preheating device transverse shifting on described crossbeam.
Wherein, described longitudinal moving device also comprises roller and tooth bar, and described roller is positioned at described end-rack bottom, and described tooth bar is positioned at described guide rail upper surface, and described roller engages with described tooth bar, vertically moves along described guide rail to drive described movable stand.
Wherein, described crossbeam is steel band.
Wherein, also comprise control device, described control device comprises the gentle road deck of control box, and described control box and described gas circuit panel all arrange the one end with described movable stand, sprays with the movement of the movement and described cutting torch and described preheating device that control described movable stand and flame.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: supplying heat source and preheating plate are connected and composed preheating device by the utility model, and preheating device is arranged on the movable stand of flame cutting machine, on movable stand, can move and follow movable stand move, patty preheating plate ensure that as cut part provides comprehensive preheating, when carrying out cutting operation, the jet end of supplying heat source is to the mist of spirt acetylene and oxygen in preheating plate, multiple holes of supplying heat source lower surface are again by the cut part ejection burning of mist to operating desk, for cut part is carrying out cutting prerequisite for preheating, prevent cut part due to thermal conductance to difference and occur that slot edge is zigzag after dicing, irregular problem, improve quality and the efficiency of gas flame cuttiug, avoid waste.
The technical characteristic of the technical problem solved except the utility model described above, the technical scheme of formation and have the technical characteristic of these technical schemes to bring advantage except, the advantage that other technologies feature of the present utility model and these technical characteristics bring, will further illustrate by reference to the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the preheating plate of the utility model embodiment one preheating device;
Fig. 2 is the structural representation of the utility model embodiment two flame cutting machine;
Fig. 3 is the structural representation of the longitudinal moving device of the utility model embodiment two flame cutting machine.
In figure: 1: preheating plate; 2: supplying heat source; 3: movable stand; 4: cutting torch; 5: control box; 6: gas circuit panel; 7: operating desk; 11: circular hole; 12: hole; 21: jet end; 31: crossbeam; 32: end-rack; 33: roller; 34: guide rail; 35: tooth bar; 41: cutting torch lifter; 42: termination.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " many ", " many groups " is two or more.
Embodiment one
As shown in Figure 1, the preheating device that the utility model embodiment provides, comprise supplying heat source and preheating plate 1, supplying heat source is vertically arranged on movable stand, preheating plate 1 is patty housing, and the middle part of preheating plate 1 upper surface is provided with circular hole 11, and supplying heat source is connected with preheating plate 1, and the jet end of supplying heat source stretches into preheating plate 1 inside by circular hole 11, preheating plate 1 lower surface is provided with multiple holes 11 of the mist dispersion spray combustion sprayed by the jet end of supplying heat source.
Supplying heat source and preheating plate are connected and composed preheating device by the utility model, and preheating device is arranged on the movable stand of flame cutting machine, on movable stand, can move and follow movable stand move, patty preheating plate ensure that as cut part provides comprehensive preheating, when carrying out cutting operation, the jet end of supplying heat source is to the mist of spirt acetylene and oxygen in preheating plate, multiple holes of supplying heat source lower surface are again by the cut part ejection burning of mist to operating desk, for cut part is carrying out cutting prerequisite for preheating, prevent cut part due to thermal conductance to difference and occur that slot edge is zigzag after dicing, irregular problem, improve quality and the efficiency of gas flame cuttiug, avoid waste.
Wherein, multiple holes 11 of preheating plate 1 lower surface are positioned at the edge of preheating plate 1.Hole is arranged at preheating plate edge and provides single preheating area to the full extent.
Further, multiple holes 11 of preheating plate 1 lower surface are uniformly distributed.Equally distributed hole is conducive to cut part and obtains abundant and uniform preheating.
Embodiment two
As shown in Figure 2, a kind of flame cutting machine that the utility model embodiment provides, comprise movable stand 3, multiple cutting torch 4 and preheating device, movable stand 3 is set up in above operating desk 7, multiple cutting torch 4 is vertically arranged on movable stand 3, and the supplying heat source 2 of preheating device is arranged with on movable stand 3, and preheating plate 1 lower surface of preheating device is parallel with operating desk 7 upper surface, to be injected on operating desk 7 by flame, preheating is cut part.
Preheating device set up by the flame cutting machine that the utility model provides, and preheating device is arranged on the movable stand of flame cutting machine, on movable stand, can move and follow movable stand move, when carrying out cutting operation, the jet end of the supplying heat source of preheating device is to the mist of spirt acetylene and oxygen in preheating plate, multiple holes of supplying heat source lower surface are again by the cut part ejection burning of mist to operating desk, for cut part is carrying out cutting prerequisite for preheating, prevent cut part due to thermal conductance to difference and occur that slot edge is zigzag after dicing, irregular problem, improve quality and the efficiency of gas flame cuttiug, avoid waste.
Wherein, cutting torch 4 is also provided with cutting torch lifter 41, to adjust the height of the termination 42 in the vertical direction distance operating desk 7 of cutting torch 4, supplying heat source 2 is also provided with lowering or hoisting gear, to adjust the height of preheating plate 1 lower surface in the vertical direction distance operating desk 7.According to the needs of cutting operation, adjusted the height on cutting torch termination and preheating plate lower surface distance operating desk surface by the lowering or hoisting gear on cutting torch lifter and supplying heat source.
Wherein, movable stand 3 comprises horizontal mobile device and longitudinal moving device, and horizontal mobile device comprises crossbeam 31, and cutting torch 4 and supplying heat source 2 are arranged on crossbeam 31, and with along crossbeam 31 transverse shifting, crossbeam 31 is preferably steel band.Longitudinal moving device comprises end-rack 32, and crossbeam 31 two ends are fixed on the top of end-rack 32, and the bottom of end-rack 32 is arranged on guide rail 34, vertically moves along guide rail 34 to make movable stand 3.Cutting torch and preheating device transverse shifting on horizontal mobile device, longitudinal moving device drives movable stand entirety to vertically move, and then cutting torch and preheating device are also vertically moved, and completes cutting and warm-up operation.
Wherein, horizontal mobile device also comprises crawler belt, and crawler belt is connected with cutting torch 4 and supplying heat source 2, to drive cutting torch 4 and preheating device transverse shifting on crossbeam 21.As shown in Figure 3, longitudinal moving device also comprises roller 34 and tooth bar 35, and roller 34 is positioned at end-rack 32 bottom, and tooth bar 35 is positioned at guide rail 34 upper surface, and roller 34 engages with tooth bar 35, vertically moves along guide rail 34 to drive movable stand 3.
Wherein, also comprise control device, control device comprises the gentle road deck 6 of control box 5, and control box 5 and gas circuit panel 6 all arrange the one end with movable stand 3, sprays with the movement of the movement and cutting torch 4 and preheating device that control movable stand 3 and flame.The integrated operation adopting the gentle road deck of control box to control flame cutting machine runs, and improves the automatic intelligent of flame cutting machine, improves the security of operation and the accuracy of cutting.
When production and application, can be directly arranged on by preheating plate on certain cutting torch termination of certain position, using cutting torch as supplying heat source, the termination of cutting torch, as the jet end of supplying heat source, makes cutting torch and preheating plate be combined into preheating device, easy for installation, simple and quick.
In sum, supplying heat source and preheating plate are connected and composed preheating device by the utility model, provide a kind of flame cutting machine setting up preheating device simultaneously, preheating device is arranged on the movable stand of flame cutting machine, on movable stand, can move and follow movable stand move, patty preheating plate ensure that as cut part provides comprehensive preheating, when carrying out cutting operation, the jet end of supplying heat source is to the mist of spirt acetylene and oxygen in preheating plate, multiple holes of supplying heat source lower surface are again by the cut part ejection burning of mist to operating desk, for cut part is carrying out cutting prerequisite for preheating, prevent cut part due to thermal conductance to difference and occur that slot edge is zigzag after dicing, irregular problem, improve quality and the efficiency of gas flame cuttiug, avoid waste.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a preheating device, it is characterized in that: comprise supplying heat source and preheating plate, described supplying heat source is vertically arranged on movable stand, described preheating plate is patty housing, the middle part of described preheating plate upper surface is provided with circular hole, described supplying heat source is connected with described preheating plate, and the jet end of described supplying heat source stretches into described preheating plate inside by described circular hole, and described preheating plate lower surface is provided with multiple holes of the mist dispersion spray combustion sprayed by the jet end of described supplying heat source.
2. preheating device according to claim 1, is characterized in that: multiple holes of described preheating plate lower surface are positioned at the edge of described preheating plate.
3. preheating device according to claim 2, is characterized in that: multiple holes of described preheating plate lower surface are uniformly distributed.
4. a flame cutting machine, it is characterized in that: comprise movable stand, multiple cutting torch and the preheating device as described in claim 1-3 any one, described movable stand is set up in above operating desk, multiple described cutting torch is vertically arranged on described movable stand, the supplying heat source of described preheating device arranges with on described movable stand, and the preheating plate lower surface of described preheating device is parallel with described operating desk upper surface, to be injected on described operating desk by flame, preheating is cut part.
5. flame cutting machine according to claim 4, it is characterized in that: described cutting torch is also provided with cutting torch lifter, to adjust the height of termination in the vertical direction apart from described operating desk of described cutting torch, described supplying heat source is also provided with lowering or hoisting gear, to adjust the height of described preheating plate lower surface in the vertical direction apart from described operating desk.
6. flame cutting machine according to claim 5, it is characterized in that: described movable stand comprises horizontal mobile device and longitudinal moving device, described horizontal mobile device comprises crossbeam, described cutting torch and described supplying heat source are arranged on described crossbeam, with along described crossbeam transverse shifting, described longitudinal moving device comprises end-rack, and described crossbeam two ends are fixed on the top of described end-rack, the bottom of described end-rack is arranged on guide rail, vertically moves along described guide rail to make described movable stand.
7. flame cutting machine according to claim 6, is characterized in that: described horizontal mobile device also comprises crawler belt, and described crawler belt is connected with described cutting torch and described supplying heat source, to drive described cutting torch and described preheating device transverse shifting on described crossbeam.
8. flame cutting machine according to claim 6, it is characterized in that: described longitudinal moving device also comprises roller and tooth bar, described roller is positioned at described end-rack bottom, described tooth bar is positioned at described guide rail upper surface, described roller engages with described tooth bar, vertically moves along described guide rail to drive described movable stand.
9. the flame cutting machine according to claim 6-8 any one, is characterized in that: described crossbeam is steel band.
10. flame cutting machine according to claim 9, it is characterized in that: also comprise control device, described control device comprises the gentle road deck of control box, described control box and described gas circuit panel all arrange the one end with described movable stand, spray with the movement of the movement and described cutting torch and described preheating device that control described movable stand and flame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520951840.6U CN205200767U (en) | 2015-11-25 | 2015-11-25 | Preheating device and flame cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520951840.6U CN205200767U (en) | 2015-11-25 | 2015-11-25 | Preheating device and flame cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205200767U true CN205200767U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520951840.6U Expired - Fee Related CN205200767U (en) | 2015-11-25 | 2015-11-25 | Preheating device and flame cutting machine |
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| Country | Link |
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| CN (1) | CN205200767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984124A (en) * | 2017-11-28 | 2018-05-04 | 共享铸钢有限公司 | Big wall thickness pipe fitting groove welding preheating device |
| CN109676214A (en) * | 2019-02-13 | 2019-04-26 | 郑州立德机电设备有限公司 | A kind of pre-heating system before the high-strength material steel plate NC Flame Cutting of medium-thick type |
| CN112828416A (en) * | 2020-12-31 | 2021-05-25 | 山东莱钢永锋钢铁有限公司 | Slag blower adjusting device and method for flame cutting machine |
-
2015
- 2015-11-25 CN CN201520951840.6U patent/CN205200767U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984124A (en) * | 2017-11-28 | 2018-05-04 | 共享铸钢有限公司 | Big wall thickness pipe fitting groove welding preheating device |
| CN109676214A (en) * | 2019-02-13 | 2019-04-26 | 郑州立德机电设备有限公司 | A kind of pre-heating system before the high-strength material steel plate NC Flame Cutting of medium-thick type |
| CN109676214B (en) * | 2019-02-13 | 2023-09-05 | 郑州立德机电设备有限公司 | Preheating system for medium-thickness high-strength steel plate before numerical control flame cutting |
| CN112828416A (en) * | 2020-12-31 | 2021-05-25 | 山东莱钢永锋钢铁有限公司 | Slag blower adjusting device and method for flame cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20181125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |