CN105689720A - Tunnel type continuous sintering pressurizing furnace and work method thereof - Google Patents
Tunnel type continuous sintering pressurizing furnace and work method thereof Download PDFInfo
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- CN105689720A CN105689720A CN201610018999.1A CN201610018999A CN105689720A CN 105689720 A CN105689720 A CN 105689720A CN 201610018999 A CN201610018999 A CN 201610018999A CN 105689720 A CN105689720 A CN 105689720A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention provides a tunnel type continuous sintering pressurizing furnace and a work method thereof. The tunnel type continuous sintering pressurizing furnace comprises a blank feeding mechanism, a continuous heating furnace, a blank press-forming device, a discharging mechanism, a finished product cooling device and a discharging conveying rail. The blank feeding mechanism comprises a blank feeding platform and a feeding push rod. A blank conveying rail is arranged in the continuous heating furnace. The feeding push rod corresponds to an inlet of the blank conveying rail and is used for conveying blanks into the blank conveying rail one by one. The blank press-forming device is arranged in the continuous heating furnace, and a pressurizing station of the blank press-forming device corresponds to the blank conveying rail. The discharging mechanism is arranged at the tail end of the continuous heating furnace and used for pushing heated and pressurized finished products to the finished product cooling device. The discharging end of the finished product cooling device is connected with the discharging conveying rail. By means of arrangement and the work method of the tunnel type continuous sintering pressurizing furnace, intensive and large-batch automatic production of diamond saw blades is achieved.
Description
Technical field
The present invention relates to a kind of sintering furnace, particularly to a kind of tunnel continuous sintering plus-pressure furnace and method of work thereof。
Background technology
The sinter molding of current diamond saw blade mostly generally is no pressure sintering, mostly adopt clock hood type furnace or shaft furnace sinter molding, but its operating type is all intermittent periods it formula, the sintering of each batch products, it is both needed to the process of isolated operation " heat temperature raising---insulation---cooling "。The cycle operation of this heating and cooling cycle formula; not only efficiency low yield is limited, consume substantial amounts of electric energy and be difficult to ensure that between this batch and different batches product the concordance of performance; and for bell-jar (or well formula) sintering furnace; also to consume substantial amounts of cooling water and restitutive protection's gas; in order to adapt to industry to intensive; the form growth requirement that high-volume manufactures, researches and develops that a kind of can to realize the equipment that hot pressing function can sinter again continuously in high volume extremely urgent。
Summary of the invention
The technical problem to be solved in the present invention is that for the technical problem that prior art exists, one tunnel continuous sintering plus-pressure furnace of the present invention and method of work thereof。
For solving above-mentioned technical problem, the technical scheme that the present invention proposes is:
A kind of tunnel continuous sintering plus-pressure furnace, including blank feeding mechanism, continuous furnace, blank pressing shaping device, discharging mechanism, finished product chiller and discharging delivery track, described blank feeding mechanism includes blank feeding platform, charging push rod, blank delivery track it is provided with in described continuous furnace, the corresponding described blank delivery track porch of described charging push rod, for blank being delivered to one by one in blank delivery track, described blank pressing shaping device is arranged in described continuous furnace, and the pressurization station of described blank pressing shaping device is correspondingly arranged with blank delivery track, described discharging mechanism is arranged on continuous furnace end, for the finished product after heating pressurization is pushed to finished product chiller, the discharge end of described finished product chiller is connected to discharging delivery track。
Further, described blank delivery track is made up of blank feed zone and blank discharging section, and described blank pressing shaping device includes seaming chuck, push-down head, and described blank feed zone is connected by push-down head with blank discharging section。
Further, described seaming chuck, push-down head are connected with laser heating furnace body each through high temperature resistant flexible set, and described seaming chuck is connected to hydraulic jack, and described push-down head is arranged below punching press mounting structure。
Further, described punching press mounting structure includes fixing seat, punching press column and push-down head height adjuster, and described push-down head lower end is connected with push-down head height adjuster, and described push-down head height adjuster is fixedly installed on fixing seat by punching press column。
Further, being provided with heating element heater in described heating furnace from feed end to discharge end, described heating element heater is connected to controller。
Further, described discharging mechanism includes outfeed platforms and kick-off arm, and described outfeed platforms is connected with blank delivery track, and described kick-off arm is arranged at outfeed platforms side, for the finished product on outfeed platforms is pushed to finished product chiller。
Further, described finished product chiller includes the cooling transportation section being connected with outfeed platforms, described cooling transportation section end is connected with discharging delivery track, and described cooling transportation section end has the finished product push rod for the finished product after finished product chiller cooling pushes to discharging delivery track。
The method of work of a kind of tunnel continuous sintering stove plus-pressure furnace, it is characterised in that comprise the steps:
A, blank are delivered to feeding platform, and blank is pushed the blank delivery track in continuous furnace by charging push rod one by one from feeding platform；
B, continuous furnace is gradually risen to 800-1000 DEG C from feed end to the temperature of blank live end；
C, when blank is delivered to blank pressing shaping device place, blank pressing shaping device to blank hot-forming after, be delivered to discharging mechanism one by one；
Finished product is pushed to after cooling down in finished product chiller by d, discharging mechanism, is delivered on discharging delivery track。
Wherein, in step a, blank is pushed on blank delivery track by charging push rod, and makes blank extrude conveying on blank delivery track by the blank that constantly pushes of charging push rod
Compared with prior art, it is an advantage of the current invention that:
Tunnel continuous sintering plus-pressure furnace provided by the invention, by the blank feeding structure being sequentially connected with, continuous furnace, blank pressing shaping device, discharging mechanism, finished product chiller and discharging delivery track, it is achieved that the automated production intensive, large batch of of diamond saw blade。
The present invention compares compared to the bell jar plus-pressure furnace of traditional batch (-type) operation, save the energy consumption of single blank high-temperature pressurizing, multiple blank can be made progressively to heat up in continuous furnace, and by the temperature of burner hearth is arranged, blank is made to have reached blank hot pressing temperature when being delivered to blank pressing shaping device, avoid batch (-type) operation plus-pressure furnace and add thermogenetic energy consumption for the short time high temperature of single blank, thus reaching to save the purpose of energy consumption。
The present invention adopts full-automatic quantity-produced mode, can reduce producers, reduces electricity capacity, is greatly improved production efficiency, and the stability of product also can be largely increased simultaneously。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment。
Fig. 2 is the structural representation of the present embodiment
Detailed description of the invention
Below in conjunction with Figure of description and concrete preferred embodiment, the invention will be further described, but protection domain not thereby limiting the invention。
In conjunction with Fig. 1, a kind of tunnel continuous sintering plus-pressure furnace shown in Fig. 2, including blank feeding mechanism 1, continuous furnace 2, blank pressing shaping device 3, discharging mechanism 4, finished product chiller 5 and discharging delivery track 6, blank feeding mechanism 1 includes blank feeding platform 11, charging push rod 12, blank delivery track 21 it is provided with in continuous furnace 2, corresponding blank delivery track 21 porch of charging push rod 12, for blank being delivered to one by one in blank delivery track 21, blank pressing shaping device 3 is arranged in continuous furnace 2, and the pressurization station of blank pressing shaping device 3 is correspondingly arranged with blank delivery track 21, discharging mechanism 4 is arranged on continuous furnace 2 end, for the finished product after heating pressurization is pushed to finished product chiller 5, the discharge end of finished product chiller 5 is connected to discharging delivery track 6。
In the present embodiment, blank delivery track 21 is made up of blank feed zone 211 and blank discharging section 212, and blank pressing shaping device 3 includes seaming chuck 31, push-down head 32, and blank feed zone 211 is connected by push-down head 32 with blank discharging section 212。
In the present embodiment, seaming chuck 31, push-down head 32 overlap 33 each through high temperature resistant flexible and are connected with continuous furnace 2 body of heater, and seaming chuck 31 is connected to hydraulic jack 34, and push-down head 32 is arranged below punching press mounting structure 35。
When in stove, blank moves to blank pressing shaping device 3, blank is delivered on push-down head 32, and hydraulic jack 34 moves downward drive seaming chuck 31 and moves downward, and completes suppression process under the cooperating of seaming chuck 31 and push-down head 32。Owing to in-furnace temperature reaches more than 800 degree, for ensureing seaming chuck 31 and push-down head 32 energy normal operation, have employed the high-performance ceramics material of high temperature high voltage resistant。
Punching press mounting structure 35 includes fixing seat 351, punching press column 352 and push-down head height adjuster 353, and push-down head 32 lower end is connected with push-down head height adjuster 353, and push-down head height adjuster 353 is fixedly installed on fixing seat 351 by punching press column 352。
In the present embodiment, being provided with heating element heater in continuous furnace 2 from feed end to discharge end, heating element heater is connected to controller。
In the present embodiment, discharging mechanism 4 includes outfeed platforms 41 and kick-off arm 42, and outfeed platforms 41 is connected with blank delivery track 21, and kick-off arm 42 is arranged at outfeed platforms 41 side, for the finished product on outfeed platforms 41 is pushed to finished product chiller 5。
In the present embodiment, finished product chiller 5 includes the cooling transportation section being connected with outfeed platforms 41, cooling transportation section end is connected with discharging delivery track 6, and cooling transportation section end has the finished product push rod 7 for the finished product after finished product chiller 5 cooling pushes to discharging delivery track 6。
The tunnel continuous sintering plus-pressure furnace of concrete the present embodiment, blank is constantly pushed in continuous furnace 2 every the time of appointment (i.e. a hot-forming operating time) by charging push rod 12, by the extruding between blank, blank is moved ahead conveying, blank enters in continuous furnace 2, when moving forward in stove, temperature gradually rises, by the temperature of burner hearth is controlled, ensure that blank is when moving to blank pressing shaping device 3 place, its blank reaches hot pressing temperature technological requirement, now blank is delivered on push-down head 32, official written reply pressing shaping device 3 blank is carried out hot-forming after, continue along with being delivered to continuous furnace 2 discharge end after extruding release station, and by discharging mechanism 4, finished product pushed to finished product chiller 5, after finished product cooling, push discharging delivery track 6, complete operation。Tunnel continuous sintering plus-pressure furnace provided by the invention, by the blank feeding structure 1 being sequentially connected with, continuous furnace 2, blank pressing shaping device 3, discharging mechanism 4, finished product chiller 5 and discharging delivery track 6, it is achieved that the automated production intensive, large batch of of diamond saw blade。
The method of work of a kind of tunnel continuous sintering stove plus-pressure furnace, comprises the steps:
A, blank are delivered to feeding platform 11, and blank is pushed the blank delivery track 21 in continuous furnace 2 by charging push rod 12 one by one from feeding platform 11；
B, continuous furnace 2 is gradually risen to 800-1000 DEG C from feed end to the temperature of blank live end；
C, when blank is delivered to blank pressing shaping device 3 place, blank pressing shaping device 3 to blank hot-forming after, be delivered to discharging mechanism 4 one by one；
Finished product is pushed to after cooling down in finished product chiller 5 by d, discharging mechanism 4, is delivered on discharging delivery track 6。
Wherein, in step a, blank is pushed on blank delivery track 21 by charging push rod 12, and makes blank extrude conveying on blank delivery track 21 by the blank that constantly pushes of charging push rod 12
Above-mentioned simply presently preferred embodiments of the present invention, not does any pro forma restriction to the present invention。Although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention。Therefore, every content without departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection。
Claims (9)
1. a tunnel continuous sintering plus-pressure furnace, it is characterized in that, including blank feeding mechanism, continuous furnace, blank pressing shaping device, discharging mechanism, finished product chiller and discharging delivery track, described blank feeding mechanism includes blank feeding platform, charging push rod, blank delivery track it is provided with in described continuous furnace, the corresponding described blank delivery track porch of described charging push rod, for blank being delivered to one by one in blank delivery track, described blank pressing shaping device is arranged in described continuous furnace, and the pressurization station of described blank pressing shaping device is correspondingly arranged with blank delivery track, described discharging mechanism is arranged on continuous furnace end, for the finished product after heating pressurization is pushed to finished product chiller, the discharge end of described finished product chiller is connected to discharging delivery track。
2. tunnel continuous sintering plus-pressure furnace according to claim 1, it is characterized in that, described blank delivery track is made up of blank feed zone and blank discharging section, and described blank pressing shaping device includes seaming chuck, push-down head, and described blank feed zone is connected by push-down head with blank discharging section。
3. tunnel continuous sintering plus-pressure furnace according to claim 2, it is characterized in that, described seaming chuck, push-down head are connected with laser heating furnace body each through high temperature resistant flexible set, and described seaming chuck is connected to hydraulic jack, and described push-down head is arranged below punching press mounting structure。
4. tunnel continuous sintering plus-pressure furnace according to claim 3, it is characterized in that, described punching press mounting structure includes fixing seat, punching press column and push-down head height adjuster, described push-down head lower end is connected with push-down head height adjuster, and described push-down head height adjuster is fixedly installed on fixing seat by punching press column。
5. tunnel continuous sintering plus-pressure furnace according to claim 1, it is characterised in that being provided with heating element heater from feed end to discharge end in described heating furnace, described heating element heater is connected to controller。
6. tunnel continuous sintering plus-pressure furnace according to claim 1, it is characterized in that, described discharging mechanism includes outfeed platforms and kick-off arm, described outfeed platforms is connected with blank delivery track, described kick-off arm is arranged at outfeed platforms side, for the finished product on outfeed platforms is pushed to finished product chiller。
7. tunnel continuous sintering plus-pressure furnace according to claim 6, it is characterized in that, described finished product chiller includes the cooling transportation section being connected with outfeed platforms, described cooling transportation section end is connected with discharging delivery track, and described cooling transportation section end has the finished product push rod for the finished product after finished product chiller cooling pushes to discharging delivery track。
8. the method for work of a tunnel continuous sintering stove plus-pressure furnace, it is characterised in that comprise the steps:
A, blank are delivered to feeding platform, and blank is pushed the blank delivery track in continuous furnace by charging push rod one by one from feeding platform；
B, continuous furnace is gradually risen to 800-1000 DEG C from feed end to the temperature of blank live end；
C, when blank is delivered to blank pressing shaping device place, blank pressing shaping device to blank hot-forming after, be delivered to discharging mechanism one by one；
Finished product is pushed to after cooling down in finished product chiller by d, discharging mechanism, is delivered on discharging delivery track。
9. the method for work of tunnel continuous sintering stove plus-pressure furnace according to claim 8, it is characterized in that, in step a, blank is pushed on blank delivery track by charging push rod, and makes blank extrude conveying on blank delivery track by the blank that constantly pushes of charging push rod。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610018999.1A CN105689720A (en) | 2016-01-13 | 2016-01-13 | Tunnel type continuous sintering pressurizing furnace and work method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610018999.1A CN105689720A (en) | 2016-01-13 | 2016-01-13 | Tunnel type continuous sintering pressurizing furnace and work method thereof |
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| CN105689720A true CN105689720A (en) | 2016-06-22 |
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| CN201610018999.1A Pending CN105689720A (en) | 2016-01-13 | 2016-01-13 | Tunnel type continuous sintering pressurizing furnace and work method thereof |
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| CN1268415A (en) * | 1999-03-31 | 2000-10-04 | 住友石炭矿业株式会社 | Method and system for automatic electric sintering |
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| WO2008157704A2 (en) * | 2007-06-20 | 2008-12-24 | Longyear Tm, Inc. | Process of drill bit manufacture |
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| CN102425943A (en) * | 2011-11-21 | 2012-04-25 | 山东博大集团有限公司 | Totally-enclosed nitrogen protection boat pushing type tunnel furnace |
| CN202792929U (en) * | 2012-09-21 | 2013-03-13 | 苏振彪 | Full-automatic high-temperature tunnel type sintering kiln |
| CN204100786U (en) * | 2014-09-11 | 2015-01-14 | 湖南奥特朗工业装备有限公司 | Tunnel-type kiln |
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