CN102288033B - Stepped-type flat-plate sintering furnace - Google Patents
Stepped-type flat-plate sintering furnace Download PDFInfo
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- CN102288033B CN102288033B CN 201110200133 CN201110200133A CN102288033B CN 102288033 B CN102288033 B CN 102288033B CN 201110200133 CN201110200133 CN 201110200133 CN 201110200133 A CN201110200133 A CN 201110200133A CN 102288033 B CN102288033 B CN 102288033B
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Abstract
The invention provides a stepped-type flat-plate sintering furnace, which mainly comprises a furnace-body assembly, a stepped transferring mechanism, a heater, a cooling plate and a furnace-frame body, wherein the stepped transferring mechanism longitudinally penetrates through the furnace-body assembly, the furnace-frame body is fixedly connected with the stepped transferring mechanism, and the heater and the cooling plate are respectively installed at the inner part of the furnace-body assembly; the stepped transferring mechanism comprises a supporting rod, a rigid connecting piece, a lifting cylinder, a flat connecting plate with a slide block, a guide rail, a lead-screw nut, a lead screw and a driving motor; and the stepped-type flat-plate sintering furnace has the advantages that the accurate control for workpiece displacement is realized through the stepped transferring mechanism, so that all workpieces can be regularly and continuously distributed according to certain intervals from an inlet of a furnace body to an outlet, thereby the processing quality of the workpieces by the flat-plate sintering furnace is improved, the defect rate of the workpieces is decreased, and the work efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of sintering furnace that workpiece is heated, be specifically related to a kind of step-type flat sintered stove.
Background technology
[0002] the flat sintered stove is used for workpiece is implemented to heat in the stove, with heat time heating time and the temperature requirement that satisfies workpiece; Cool off afterwards, to satisfy work-piece cools time and the temperature requirement when body of heater exports.Therefore, the flat sintered stove vertically is being distributed with bringing-up section and cooling section from import to outlet.
Because workpiece needs the certain stroke of experience from advancing stove to coming out of the stove, thereby how to make each workpiece closely continuous, uniform heat time heating time and temperature requirement according to technological requirement improve product processing quality and the operating efficiency of flat sintered stove by body of heater, become one of its problem demanding prompt solution.
Summary of the invention
In order to solve above technical problem, the invention provides a kind of simple in structure, equipment effectiveness is high, output is large and defect rate is low stepped-type flat-plate sintering furnace.
Stepped-type flat-plate sintering furnace of the present invention, mainly comprise body of heater assembly, step delivering mechanism, heater, coldplate, grate body, wherein the body of heater assembly vertically passes in step delivering mechanism, the grate body is fixedly connected with step delivering mechanism, and it is inner that heater and coldplate are installed in respectively the body of heater assembly;
Step delivering mechanism comprises that pressure pin, rigid connector, lift cylinder, band slide block connect flat board, guide rail, mother lead screw, leading screw, drive motors, wherein pressure pin is elongated, vertically pass the body of heater assembly and be positioned at body of heater assembly inner bottom surface both sides, the pressure pin upper surface is not higher than body of heater assembly inner bottom surface upper surface, the pressure pin two ends are connected with lift cylinder by rigid connector respectively, lift cylinder is fixed on the band slide block and connects on the flat board, the band slide block connects flat board and is arranged on the guide rail, and guide rail is fixed on the grate body; Simultaneously band slide block connection is dull and stereotyped to be fixedly connected with mother lead screw, and mother lead screw and leading screw are that transmission is paid, and leading screw is fixedly connected with drive motors.
During work, opening device, each heater energising in the body of heater, each coldplate leads to cooling water, the equipment stepwise operation is opened, at equipment entrance place manual operation place work piece, the template of workpiece or place work piece located one by one by the action beat be placed on body of heater assembly porch, this moment is in the continuous action of stair step, the template of workpiece or place work piece is owing to the rising of pressure pin is held up, leave body of heater assembly inner bottom surface, and transfer one in the stove with pressure pin and set displacement, then pressure pin descends, and workpiece is placed on the adjacent the next operating position, this moment, pressure pin left workpiece, and rear low level backhaul is to initial point.Repeat said process, another workpiece of newly putting into---is transferred---decline---workpiece is placed on the adjacent the next operating position---backhaul together with being in a next upper workpiece by the picking-up of rising.Repeatedly repeat said process, the continuous workpiece of putting into, pressure pin with all workpiece in the stove rise together, handover, decline, backhaul, realize continuous handover process, until body of heater forms the exit when having workpiece to spread out of, manually take off heating, cooled workpiece with beat.Like this, material loading and blanking are carried out synchronously, and body of heater forms inside and arranged between from the inlet to the outlet and expired workpiece.
Above process, the vertical motion of pressure pin are realized that by lift cylinder the displacement of handover is paid by leading screw and mother lead screw transmission by drive motors circular motion is converted into the rectilinear motion realization; Down maneuver is by the lift cylinder realization of oppositely ventilating; Backhaul realizes that by drive motors, leading screw and mother lead screw action is converted back to the position initial point.Said process is realized the automatically continuous stepping of operation execution by electrical control repeatedly.
Workpiece enters the entrance of body of heater assembly, along with rising, handover, decline, backhaul for several times, the heating of number of times such as finishes; After entering cooling section by bringing-up section, each decline all is to be placed on the coldplate of bottom surface; Until shift out fire door, by manually taking off successively workpiece according to beat, finish sintering, the cooling procedure of workpiece with the cooling of the several of beat.
Stepped-type flat-plate sintering furnace of the present invention, it is by the accurate control of step delivering winding machine to the workpiece displacement, thereby can be according to certain intervals regular and successively from the body of heater import until outlet from each workpiece, improved the crudy of flat sintered stove to workpiece, reduced the inferior rate of workpiece, and operating efficiency is greatly improved.
In order to reach better effect, stepped-type flat-plate sintering furnace of the present invention, can also adopt following measures:
1, described step delivering mechanism also comprises lifting guide pillar, and lifting guide pillar one end is fixed on the band slide block and connects on the flat board, and the other end and rigid connector are slidingly connected.Under the guide effect of lifting guide pillar, rigid connector with and on pressure pin can carry out stably lifting with lift cylinder, successfully finish with the rising of guaranteeing workpiece and the safety that descends.
2, end face and the bottom surface of the body of heater assembly inside that is arranged on of described heater and coldplate, wherein the heater of bottom surface top also is equipped with soaking plate.Like this, can make the interior temperature of stove even, and after workpiece drops to soaking plate, further reach the purpose of homogeneous heating.
3, described body of heater assembly is open-close type, and the fixed form of described heater and coldplate and body of heater assembly is dismountable.Like this, be convenient to install, dismantle, adjust and safeguard heater, soaking plate.
4, be provided with sealing strip between the folding faying face of described body of heater assembly.Thereby can make the body of heater assembly reach better sealing effectiveness.
5, described body of heater assembly also arranges air inlet pipe, and it is inner that this air inlet pipe passes into the body of heater assembly.Like this, according to technological requirement, can pass into protective gas or hydrogen by air inlet pipe in the stove, the high-quality of being convenient to technical process is realized.
6, described body of heater assembly also arranges blast pipe.Like this, waste gas can be discharged by blast pipe in the body of heater.
7, on the described blast pipe automatic ignitor is set.When having hydrogen to discharge, after this automatic ignitor igniting is with combustion of hydrogen, discharge again.
8, the inner two ends of described body of heater assembly arrange the gas curtain box.Form the gas curtain that deadens mutually inside and outside the body of heater after the ventilation, the atmosphere in the protection chamber is not subjected to the impact of outside air.
9, described pressure pin two ends arrange spring.Pressure pin is to some extent elongation after heating in stove, and spring can play when it extends automatically stretching effect of pressure pin.
Description of drawings
Fig. 1 is the front view of stepped-type flat-plate sintering furnace of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the course of work schematic diagram of step delivering of the present invention mechanism.
Number description:
1-body of heater assembly; The 2-heater; The 3-coldplate; 4-grate body; The 5-pressure pin; The 6-rigid connector; The 7-lifting guide pillar; The 8-lift cylinder; 9-band slide block connects dull and stereotyped; The 10-guide rail; The 11-mother lead screw; The 12-leading screw; The 13-drive motors; The 14-soaking plate; The 15-sealing strip; The 16-air inlet pipe; The 17-blast pipe; 18-gas curtain box; The 19-brute spring; The 20-workpiece.
The specific embodiment
In conjunction with Fig. 1 to Fig. 3 stepped-type flat-plate sintering furnace of the present invention is elaborated.
As depicted in figs. 1 and 2, stepped-type flat-plate sintering furnace of the present invention, the bringing-up section in the middle of being divided into and the exhaust section at cooling section and two ends.
Wherein, bringing-up section and cooling section detachably are installed in respectively end face and the bottom surface of body of heater assembly 1 inside by heater 2 and coldplate 3, and heater 2 tops of bottom surface also are equipped with soaking plate 14.
Be provided with on the exhaust section at two ends with stove in the blast pipe 17 that communicates, blast pipe 17 can be with the port function; Between blast pipe 17 and fire door, body of heater assembly 1 inner two ends also arrange gas curtain box 18; Simultaneously, be provided with the air inlet pipe 16 that passes in the stove in body of heater assembly 1 front portion.According to technological requirement; can implement to pass into protective gas or hydrogen etc. to body of heater inside; the gas curtain box 18 at fire door place is used for that protective gas does not leak in the shutoff stove, intercepts flowing of gas inside and outside the body of heater by forming gas curtain pass into gas in gas curtain box 18 after.Need emptying waste gas to discharge by the blast pipe 17 at two ends, when discharging if any hydrogen, the port function of increase can make the hydrogen rear discharge of burning first.
Body of heater assembly 1 is open-close type, is provided with sealing strip 15 between the folding faying face.
Step delivering mechanism comprises pressure pin 5 and brute spring 19, wherein pressure pin 5 is made of two parallel and elongated single poles, vertically pass body of heater assembly 1 and be positioned at the both sides of body of heater assembly 1 inner soaking plate 14 and coldplate 3, pressure pin 5 upper surfaces are not higher than the upper surface of soaking plate 14 and coldplate 3, and pressure pin 5 two ends arrange brute spring 19.The relative position of pressure pin 5 and soaking plate 14 and coldplate 3 and height, making pressure pin 5 can hold up smoothly wider workpiece 20 two ends rises it stably, and after pressure pin 5 descends, can make workpiece 20 firm being placed on soaking plate 14 and the coldplate 3, thereby make pressure pin 5 draw back to finish fall back process from workpiece 20.
Step delivering mechanism comprises that also rigid connector 6, lifting guide pillar 7, lift cylinder 8, band slide block connect flat board 9, guide rail 10, mother lead screw 11, leading screw 12, drive motors 13; Pressure pin 5 two ends are connected with cylinder rod on the lift cylinder 8 by rigid connector 6 respectively, lift cylinder 8 bottoms are fixed on the band slide block and connect on dull and stereotyped 9, in order to make lift cylinder 8 carry out lifting to rigid connector 6 and pressure pin 5 more stably, lifting guide pillar 7 one ends are fixed on the band slide block and connect on dull and stereotyped 9, and the other end and rigid connector 6 are slidingly connected; The band slide block connects dull and stereotyped 9 and is arranged on the guide rail 10, and guide rail 10 is fixed on the grate body 4; Simultaneously band slide block connects dull and stereotyped 9 and is fixedly connected with mother lead screw 11, and mother lead screw 11 and leading screw 12 are paid for transmission, and leading screw 12 is fixedly connected with drive motors 13.Pressure pin 5 is being brought into play the effect of workpiece being carried out stepping, and it is carrying out rising, handover, is descending, returns a series of actions, and as shown in Figure 3, these actions are to be achieved by above structure.Wherein the rising of pressure pin 5 and decline are realized by lift cylinder 8, transfer and return by drive motors 13 by leading screw 12 and mother lead screw 11 circular motion to be converted into the rectilinear motion realization.
Claims (10)
1. stepped-type flat-plate sintering furnace, mainly comprise body of heater assembly, step delivering mechanism, heater, coldplate, grate body, wherein the body of heater assembly vertically passes in step delivering mechanism, and the grate body is fixedly connected with step delivering mechanism, and it is inner that heater and coldplate are installed in respectively the body of heater assembly; Step delivering mechanism comprises that pressure pin, rigid connector, lift cylinder, band slide block connect flat board, guide rail, mother lead screw, leading screw, drive motors, wherein pressure pin is elongated, vertically pass the body of heater assembly and be positioned at body of heater assembly inner bottom surface both sides, the pressure pin upper surface is not higher than body of heater assembly inner bottom surface upper surface, the pressure pin two ends are connected with lift cylinder by rigid connector respectively, lift cylinder is fixed on the band slide block and connects on the flat board, the band slide block connects flat board and is arranged on the guide rail, and guide rail is fixed on the grate body; Simultaneously band slide block connection is dull and stereotyped to be fixedly connected with mother lead screw, and mother lead screw and leading screw are that transmission is paid, and leading screw is fixedly connected with drive motors.
2. a kind of stepped-type flat-plate sintering furnace according to claim 1 is characterized in that described step delivering mechanism also comprises lifting guide pillar, and lifting guide pillar one end is fixed on the band slide block and connects on the flat board, and the other end and rigid connector are slidingly connected.
3. a kind of stepped-type flat-plate sintering furnace according to claim 1 is characterized in that end face and the bottom surface of the body of heater assembly inside that described heater and coldplate are arranged on, and wherein the heater of bottom surface top also is equipped with soaking plate.
4. a kind of stepped-type flat-plate sintering furnace according to claim 1 is characterized in that described body of heater assembly is open-close type, and the fixed form of described heater and coldplate and body of heater assembly is dismountable.
5. a kind of stepped-type flat-plate sintering furnace according to claim 4 is characterized in that being provided with sealing strip between the folding faying face of described body of heater assembly.
6. a kind of stepped-type flat-plate sintering furnace according to claim 1 is characterized in that described body of heater assembly also arranges air inlet pipe, and it is inner that this air inlet pipe passes into the body of heater assembly.
7. a kind of stepped-type flat-plate sintering furnace according to claim 1 is characterized in that described body of heater assembly also arranges blast pipe.
8. a kind of stepped-type flat-plate sintering furnace according to claim 7 is characterized in that on the described blast pipe automatic ignitor being set.
9. a kind of stepped-type flat-plate sintering furnace according to claim 1 is characterized in that the inner two ends of described body of heater assembly arrange the gas curtain box.
10. a kind of stepped-type flat-plate sintering furnace according to claim 1 is characterized in that described pressure pin two ends arrange spring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110200133 CN102288033B (en) | 2011-07-18 | 2011-07-18 | Stepped-type flat-plate sintering furnace |
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| CN 201110200133 CN102288033B (en) | 2011-07-18 | 2011-07-18 | Stepped-type flat-plate sintering furnace |
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| CN102288033B true CN102288033B (en) | 2013-04-24 |
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| CN102809270B (en) * | 2012-06-28 | 2014-11-05 | 杭州大和热磁电子有限公司 | Silicon wafer drying furnace capable of preventing metal ion pollution and silicon wafer drying method |
| CN102851462B (en) * | 2012-08-14 | 2013-09-04 | 苏州汇科机电设备有限公司 | Heat treatment furnace |
| CN103628041A (en) * | 2013-11-21 | 2014-03-12 | 青岛赛瑞达电子科技有限公司 | Normal-pressure CVD (Chemical Vapor Deposition) film continuous growth furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202166316U (en) * | 2011-07-18 | 2012-03-14 | 青岛赛瑞达设备制造有限公司 | Marching type flat sintering furnace |
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| JPS5665916A (en) * | 1979-10-30 | 1981-06-04 | Ishikawajima Harima Heavy Ind Co Ltd | Driving device of walking beam furnace |
| CN87101959A (en) * | 1987-03-11 | 1988-09-21 | 曾宪政 | Stepped start-stop system chamber type sintering method and apparatus |
| CN201032389Y (en) * | 2007-03-12 | 2008-03-05 | 中冶京诚工程技术有限公司 | Multi-row wheel group stepping mechanical device of wide heating furnace |
| CN201245692Y (en) * | 2008-06-05 | 2009-05-27 | 哈尔滨松江有色工业有限公司 | Stepping copper ingot heating furnace |
| CN101806540A (en) * | 2009-02-17 | 2010-08-18 | 扬州冶金机械有限公司 | Stepping-bottom-type heating furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202166316U (en) * | 2011-07-18 | 2012-03-14 | 青岛赛瑞达设备制造有限公司 | Marching type flat sintering furnace |
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Address after: 266100 No. 10, Tongchuan Road, Licang District, Shandong, Qingdao Applicant after: QINGDAO SUNRED ELECTRONIC EQUIPMENT Co.,Ltd. Address before: 266100 No. 10, Tongchuan Road, Licang District, Shandong, Qingdao Applicant before: Qingdao Sunred Equipment Manufacturing Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: QINGDAO SAIRUIDA EQUIPMENT MANUFACTURING CO., LTD. TO: QINGDAO SUNRED ELECTRONIC EQUIPMENT CO., LTD. |
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Effective date of registration: 20230505 Address after: 214000 workshop and office space on the south side of the first floor of Plant No. 4, precision machinery industrial park, Xishan District, Wuxi City, Jiangsu Province Patentee after: Sairuida Intelligent Electronic Equipment (Wuxi) Co.,Ltd. Address before: 266100 No. 10, Tongchuan Road, Licang District, Qingdao, Shandong Patentee before: QINGDAO SUNRED ELECTRONIC EQUIPMENT Co.,Ltd. |
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