CN103627875A - Multilayer stepping type thermal treatment furnace - Google Patents
Multilayer stepping type thermal treatment furnace Download PDFInfo
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- CN103627875A CN103627875A CN201310683426.7A CN201310683426A CN103627875A CN 103627875 A CN103627875 A CN 103627875A CN 201310683426 A CN201310683426 A CN 201310683426A CN 103627875 A CN103627875 A CN 103627875A
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- stop system
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- furnace
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Abstract
The invention discloses a multilayer stepping type thermal treatment furnace. The multilayer stepping type thermal treatment furnace comprises a furnace body and a material conveying device, wherein the furnace body is provided with a feeding hole and a discharging hole, the material conveying device is arranged in a furnace cavity of the furnace body and comprises multiple groups of stepping type material conveying mechanisms, the stepping type material conveying mechanisms are distributed in the furnace cavity in a layer-by-layer manner along the vertical direction, and the material conveying device is provided with a lifting driving mechanism and a translation driving mechanism to drive the stepping type material conveying mechanisms to convey workpieces forwards in a stepping type, so that the automatic material conveying in the thermal treatment process is achieved. The stepping type thermal treatment furnace is applicable to the thermal treatment of the small-sized workpieces. According to the multilayer stepping type thermal treatment furnace, the loading problem of the small-sized workpieces of a conventional stepping furnace is solved, and the production efficiency of the thermal treatment of the small-sized workpieces is effectively improved; meanwhile, as the thermal treatment furnace is in a multilayer structure, the productivity of the thermal treatment furnace is multiplied, meanwhile, the energy consumption and the loss of a material frame caused by utilizing the material frame are avoided, and the use performance is good.
Description
Technical field
the present invention relates to a kind of multilayer stepped start-stop system heat treatment furnace.
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Background technology
walking-beam furnace is common heat treatment furnace, but in prior art, stepped start-stop system heat treatment furnace is mostly individual layer stepped start-stop system structure, its moving beam is all larger with the structure of determining beam, the workpiece that applicable processing is larger, and production capacity is extremely low while using it for the processing of miniature workpiece, has seriously affected production efficiency.Therefore, in prior art, when miniature workpiece is processed, normally a plurality of miniature workpieces are placed on to having on frame bin of multilayer, then bin are sent in heat treatment furnace and are heat-treated together with workpiece, then under this kind of mode, energy consumption is higher, and bin is through heat treatment process repeatedly, and its work-ing life is shorter, need often to change bin, cause cost higher.
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Summary of the invention
the object of the invention is to overcome the shortcoming of prior art, a kind of multilayer stepped start-stop system heat treatment furnace is provided, to improve the heat treated production efficiency of miniature workpiece.
for achieving the above object, the technical solution used in the present invention is:
a kind of multilayer stepped start-stop system heat treatment furnace, comprise the body of heater with opening for feed and discharge port, be located at the feeding device in the furnace chamber of described body of heater, described feeding device comprises many groups stepped start-stop system feed mechanism of being located in described furnace chamber, the described stepped start-stop system feed mechanism of many groups vertically successively distributes in described furnace chamber, described in every group, stepped start-stop system feed mechanism includes the beam of determining being fixedly installed in described furnace chamber, can oscilaltion and along the translation of described body of heater length direction be located at the moving beam in described furnace chamber, describedly determine beam, the length direction of described moving beam is consistent with the length direction of described body of heater, describedly determine beam and comprise anchor, a plurality ofly along described body of heater width compartment of terrain, be distributed in the beam slab of determining on described anchor, described moving beam comprises bracing frame, a plurality ofly along described body of heater width compartment of terrain, be distributed in the moving beam slab on support frame as described above, a plurality of described moving beam slabs and describedly determine beam slab and be arranged alternately, described feeding device also comprises for driving the lift drive mechanism of described moving beam oscilaltion, for driving described moving beam along the translational drive mechanism of the length direction translation of described body of heater.
preferably, the support frame as described above of all described moving beams setting that is fixed as one.
further preferably, be positioned at described furnace chamber and be also provided with shifting bearing outward on described body of heater, all support frames as described above are fixedly connected with setting with described shifting bearing.
further preferably, described hoisting appliance has many groups, described in every group, lift drive mechanism includes cylinder body and is hinged on lifting hydraulic cylinder on described body of heater, is fixedly installed on the wedge mount on described body of heater with guiding surface, described lifting hydraulic cylinder, described wedge mount are all positioned at described shifting bearing below, on the external part of the expansion link of described lifting hydraulic cylinder, be provided with rotationally roller, described roller is rollably located between described guiding surface and described shifting bearing.
further preferably, described translational drive mechanism comprises and is located at the translation hydro-cylinder that can drive described shifting bearing translation on described body of heater.
as a kind of concrete embodiment, on described feeding device, described stepped start-stop system feed mechanism has 2 groups.
preferably, described body of heater is provided with the centrifugal blower that can be used for forming atmosphere circulation in described furnace chamber.
utilization due to technique scheme, the present invention compared with prior art has following advantages: multilayer stepped start-stop system heat treatment furnace of the present invention, wherein by many group stepped start-stop system feed mechanisms being set and it vertically successively being arranged in furnace chamber, make it with the mode conveying work pieces of stepping, make workpiece according to stepping beat advance, realized the automatically transporting materials in heat treatment process.This stepped start-stop system heat treatment furnace is applicable to the thermal treatment of miniature workpiece, solved the problem that traditional walking-beam furnace loads miniature workpiece, effectively improved the heat treated production efficiency of miniature workpiece, simultaneously, be made as multilayered structure, further make the production capacity of this heat treatment furnace to be multiplied, avoided adopting the form of bin and the energy consumption that causes and the loss of bin simultaneously, there is good use properties.
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Accompanying drawing explanation
accompanying drawing 1 is the internal structure schematic diagram of stepped start-stop system heat treatment furnace of the present invention;
accompanying drawing 2 is for looking perspective diagram in a left side for accompanying drawing 1.
wherein: 1, body of heater; 2, workpiece; 3, stepped start-stop system feed mechanism; 31, Ding Liang; 311, anchor; 312, determine beam slab; 32, moving beam; 321, bracing frame; 322, moving beam slab; 4, lift drive mechanism; 41, cylinder body; 42, expansion link; 43, roller; 44, wedge mount; 5, translational drive mechanism; 6, shifting bearing; 7, feeding roller table; 8, discharging roller-way; 9, centrifugal blower.
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Embodiment
below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is further elaborated.
referring to Fig. 1, Figure 2 shows that a kind of double-deck stepped start-stop system heat treatment furnace, it comprise have opening for feed and discharge port body of heater 1, be located at feeding device in the furnace chamber of body of heater 1, be located at opening for feed feeding roller table 7, be located at the discharging roller-way 8 of discharge port.In Fig. 1, opening for feed is located at the left end of body of heater 1, and discharge port is located at the right-hand member of body of heater 1, and workpiece enters from opening for feed, after heat treatment from discharge port is transferred out body of heater, along the direction of arrow in Fig. 1 by front transmitting rearward.
feeding device comprises two groups of stepped start-stop system feed mechanisms 3 that are arranged in furnace chamber, and these two groups of stepped start-stop system feed mechanisms 3 vertically successively distribute and are rendered as two-layer in furnace chamber.Every group of stepped start-stop system feed mechanism 3 include be located at regularly in furnace chamber determine beam 31, can oscilaltion and can along body of heater 1 length direction translation be located at the moving beam 32 in furnace chamber, the length direction of determining beam 31 and moving beam 32 is all consistent with the length direction of body of heater 1, feeding roller table 7 and discharging roller-way 8 lay respectively at outside, its two ends, and feeding roller table 7 and discharging roller-way 8 vertically can with on respective layer stepped start-stop system feed mechanism 3 to determine beam 31 consistent.
determining beam 31 comprises anchor 311 and along body of heater 1 width compartment of terrain, is distributed in a plurality of on anchor 311 and determine beam slab 312, moving beam 32 comprises bracing frame 321 and is distributed in a plurality of moving beam slab 32 on bracing frame 321 along body of heater 1 width compartment of terrain, and a plurality of moving beam slabs 322 are determined beam slab 312 and are arranged alternately with a plurality of.In two groups of stepped start-stop system feed mechanisms 3, two anchors 311 of determining on beam 31 are fixedly connected with and are arranged on regularly in furnace chamber, the setting that is fixed as one of bracing frame 321 on two moving beams 32, and be fixedly connected on shifting bearing 6, shifting bearing 6 is positioned at outside furnace chamber, by lift drive mechanism 4, drive shifting bearing 6 oscilaltions to realize the lifting of moving beam 32, by translational drive mechanism 5, drive shifting bearing 6 along continuous straight runs translations can realize the horizontal translation of moving beam 32.
shown in Figure 1, lift drive mechanism 4 has many groups, every group of lift drive mechanism 4 includes the lifting hydraulic cylinder of being located on body of heater 1 and the wedge mount 44 with guiding surface, lifting hydraulic cylinder and wedge mount 44 are all positioned at outside furnace chamber and are positioned at the below of shifting bearing 6, one end of the cylinder body 41 of lifting hydraulic cylinder is hinged on body of heater 1, its expansion link 42 relatively cylinder body 41 is flexible vertically, on the external part of expansion link 42, be provided with rotationally roller 43, roller 43 is rollably supported on the guiding surface of wedge mount 44, 6 of shifting bearings are supported on roller 43, expansion link 42 is flexible vertically, can along guiding surface, roll by driving rolls 43, thereby make shifting bearing 6 oscilaltions, roller 43 and guiding surface, it between shifting bearing 6, is rolling resistance, frictional force is less, wear and tear less.What translational drive mechanism 5 adopted is translation hydro-cylinder, by stretching of its expansion link, drives shifting bearing 6 along continuous straight runs translations.
shown in Fig. 1, Fig. 2, on body of heater 1, be also provided with a plurality of centrifugal blowers 9, in furnace chamber, be provided with air channel (not shown), under the effect of centrifugal blower 9, can force to form the high-speed circulating of furnace atmosphere, guarantee the homogeneity of furnace chamber temperature.
specifically set forth below the working process of lower the present embodiment:
referring to Fig. 1, shown in Fig. 2, when needs are delivered to workpiece 2 furnace chamber and are heat-treated, by outside feed mechanism, pending workpiece 2 is delivered on two-layer feeding roller table 7 standby, for same layer stepped start-stop system feed mechanism 3, when initial, moving beam 32 is not vertically higher than the height of determining beam 31 and feeding roller table 7, and on moving beam 32, the first station of forefront should be positioned at the below that the place ahead of determining beam 31 first stations is positioned at feeding roller table 7 simultaneously, first the lifting hydraulic cylinder of lift drive mechanism drives moving beam 32 to rise, until it, rise to when determining beam 31 sustained height, the workpiece 2 of determining on beam 31 is supported on moving beam 32, when it rises to feeding roller table 7 sustained height, pending workpiece 2 on feeding roller table 7 is supported on the first station of moving beam 32, moving beam 32 continues to rise to when determining beam 31 and feeding roller table 7, determine all workpiece 2 on beam 31, the equal passive beam 31 of workpiece 2 on feeding roller table 7 lifts, now moving beam 32 along continuous straight runs of the translation Driven by Hydraulic Cylinder of translational drive mechanism 5 are towards the direction translation of discharge port, until rear portion and the discharging roller-way 8 of moving beam 32 connect, all workpiece 2 are all to a laggard station, now lifting hydraulic cylinder drives moving beam 32 to decline, until moving beam 32 during lower than discharging roller-way 8, workpiece 2 in the moving aftermost end station of beam 32 drops down onto on discharging roller-way 8, moving beam 32 drops to when determining beam 31, all workpiece 2 on moving beam 32 all drop on to be determined on beam 31.Translational drive mechanism 5 drives moving beam 32 to return back to original state towards the direction translation of opening for feed again and prepares next stepping process.
the repetition of said process, has just realized workpiece 2 in furnace chamber and has moved backward to stepping successively, forms step cycle, workpiece 2 according to stepping beat advance, realized the automatically transporting materials in heat treatment process.This stepped start-stop system heat treatment furnace is applicable to the thermal treatment of miniature workpiece, solved the problem that traditional walking-beam furnace loads miniature workpiece, effectively improved the heat treated production efficiency of miniature workpiece, simultaneously, be made as multilayered structure, further make the production capacity of this heat treatment furnace to be multiplied, avoided adopting the form of bin and the energy consumption that causes and the loss of bin self simultaneously, there is good use properties.
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above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (7)
1. a multilayer stepped start-stop system heat treatment furnace, comprise the body of heater with opening for feed and discharge port, be located at the feeding device in the furnace chamber of described body of heater, it is characterized in that: described feeding device comprises many groups stepped start-stop system feed mechanism of being located in described furnace chamber, the described stepped start-stop system feed mechanism of many groups vertically successively distributes in described furnace chamber, described in every group, stepped start-stop system feed mechanism includes the beam of determining being fixedly installed in described furnace chamber, can oscilaltion and along the translation of described body of heater length direction be located at the moving beam in described furnace chamber, describedly determine beam, the length direction of described moving beam is consistent with the length direction of described body of heater, describedly determine beam and comprise anchor, a plurality ofly along described body of heater width compartment of terrain, be distributed in the beam slab of determining on described anchor, described moving beam comprises bracing frame, a plurality ofly along described body of heater width compartment of terrain, be distributed in the moving beam slab on support frame as described above, a plurality of described moving beam slabs and describedly determine beam slab and be arranged alternately, described feeding device also comprises for driving the lift drive mechanism of described moving beam oscilaltion, for driving described moving beam along the translational drive mechanism of the length direction translation of described body of heater.
2. multilayer stepped start-stop system heat treatment furnace according to claim 1, is characterized in that: the setting that is fixed as one of the support frame as described above of all described moving beams.
3. multilayer stepped start-stop system heat treatment furnace according to claim 2, is characterized in that: on described body of heater, be positioned at described furnace chamber and be also provided with shifting bearing outward, all support frames as described above are fixedly connected with setting with described shifting bearing.
4. multilayer stepped start-stop system heat treatment furnace according to claim 3, it is characterized in that: described hoisting appliance has many groups, described in every group, lift drive mechanism includes cylinder body and is hinged on lifting hydraulic cylinder on described body of heater, is fixedly installed on the wedge mount on described body of heater with guiding surface, described lifting hydraulic cylinder, described wedge mount are all positioned at described shifting bearing below, on the external part of the expansion link of described lifting hydraulic cylinder, be provided with rotationally roller, described roller is rollably located between described guiding surface and described shifting bearing.
5. multilayer stepped start-stop system heat treatment furnace according to claim 3, is characterized in that: described translational drive mechanism comprises is located at the translation hydro-cylinder that can drive described shifting bearing translation on described body of heater.
6. according to the arbitrary described multilayer stepped start-stop system heat treatment furnace of claim 1～5, it is characterized in that: on described feeding device, described stepped start-stop system feed mechanism has 2 groups.
7. multilayer stepped start-stop system heat treatment furnace according to claim 1, is characterized in that: described body of heater is provided with the centrifugal blower that can be used for forming atmosphere circulation in described furnace chamber.
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| CN201310683426.7A CN103627875B (en) | 2013-12-16 | 2013-12-16 | Multilayer stepped start-stop system heat treatment furnace |
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| CN201310683426.7A CN103627875B (en) | 2013-12-16 | 2013-12-16 | Multilayer stepped start-stop system heat treatment furnace |
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| CN103627875B CN103627875B (en) | 2015-12-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105112631A (en) * | 2015-08-27 | 2015-12-02 | 中材科技(成都)有限公司 | Annealing furnace for gas cylinder production |
| CN106369999A (en) * | 2016-11-16 | 2017-02-01 | 长兴吉成工业炉有限公司 | Walking beam furnace |
| CN114273599A (en) * | 2020-12-29 | 2022-04-05 | 山东恒力源精密机械制造有限公司 | Bolt type round steel heating furnace |
| CN115628614A (en) * | 2022-10-18 | 2023-01-20 | 南京年达炉业科技有限公司 | Stepping copper ingot gas heating furnace feeding mechanism and gas heating furnace |
| CN117702082A (en) * | 2024-02-06 | 2024-03-15 | 湖南德智新材料有限公司 | Furnace body assembly, vapor deposition equipment and vapor deposition method |
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| CN201809399U (en) * | 2010-10-19 | 2011-04-27 | 黄石市冶钢设计研究院有限公司 | Energy-saving multilayer heat-exchange type continuous annealing furnace |
| CN102925634A (en) * | 2012-09-29 | 2013-02-13 | 南京欧亚炉业有限责任公司 | Step furnace production line for quenching and tempering front axle of automobile |
| CN203602672U (en) * | 2013-12-16 | 2014-05-21 | 苏州中门子科技有限公司 | Multilayer walking thermal treatment furnace |
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2013
- 2013-12-16 CN CN201310683426.7A patent/CN103627875B/en active Active
Patent Citations (3)
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| CN201809399U (en) * | 2010-10-19 | 2011-04-27 | 黄石市冶钢设计研究院有限公司 | Energy-saving multilayer heat-exchange type continuous annealing furnace |
| CN102925634A (en) * | 2012-09-29 | 2013-02-13 | 南京欧亚炉业有限责任公司 | Step furnace production line for quenching and tempering front axle of automobile |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105112631A (en) * | 2015-08-27 | 2015-12-02 | 中材科技(成都)有限公司 | Annealing furnace for gas cylinder production |
| CN106369999A (en) * | 2016-11-16 | 2017-02-01 | 长兴吉成工业炉有限公司 | Walking beam furnace |
| CN114273599A (en) * | 2020-12-29 | 2022-04-05 | 山东恒力源精密机械制造有限公司 | Bolt type round steel heating furnace |
| CN114273599B (en) * | 2020-12-29 | 2024-03-19 | 山东恒力源精密机械制造有限公司 | Bolt type round steel heating furnace |
| CN115628614A (en) * | 2022-10-18 | 2023-01-20 | 南京年达炉业科技有限公司 | Stepping copper ingot gas heating furnace feeding mechanism and gas heating furnace |
| CN115628614B (en) * | 2022-10-18 | 2023-09-15 | 南京年达炉业科技有限公司 | Feeding mechanism of stepping copper ingot gas heating furnace and gas heating furnace |
| CN117702082A (en) * | 2024-02-06 | 2024-03-15 | 湖南德智新材料有限公司 | Furnace body assembly, vapor deposition equipment and vapor deposition method |
| CN117702082B (en) * | 2024-02-06 | 2024-04-09 | 湖南德智新材料有限公司 | Furnace body assembly, vapor deposition equipment and vapor deposition method |
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