CN107498040A - A kind of sintering furnace for field of powder metallurgy - Google Patents
A kind of sintering furnace for field of powder metallurgy Download PDFInfo
- Publication number
- CN107498040A CN107498040A CN201710809696.6A CN201710809696A CN107498040A CN 107498040 A CN107498040 A CN 107498040A CN 201710809696 A CN201710809696 A CN 201710809696A CN 107498040 A CN107498040 A CN 107498040A
- Authority
- CN
- China
- Prior art keywords
- sintering
- furnace body
- cooling chamber
- insert port
- enclosed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005245 sintering Methods 0.000 title claims abstract description 50
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- 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
- B22F3/10—Sintering only
-
- 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
- B22F3/003—Apparatus, e.g. furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention provides a kind of sintering furnace for field of powder metallurgy, including enclosed furnace body, enclosed furnace body upper end is provided with heating chamber, enclosed furnace body lower end is provided with cooling chamber, half tubbiness sintering box interior surface is uniformly installed with multigroup metal dust and places plate, enclosed furnace body left-hand face lower end is longitudinally installed with water inlet pipe, exhaust blower and outlet pipe respectively, and water inlet pipe and outlet pipe are run through in circulating water sandwich.Half tubbiness sintering box of the invention has larger placing area compared to traditional flat-shaped sintering box, Duo Zu Pi parts can be placed, it can also make that sintering is more uniform, and water inlet pipe pours into water into circulating water sandwich, is then discharged by outlet pipe simultaneously, form water down cycles, start exhaust blower, air is continued into by air holes, the metal dust that can be continuously molten condition is cooled, operating efficiency is improved, while Bu understands the quality of Ying Xiang Pi parts.
Description
Technical field
The present invention relates to powder metallurgical technology, specially a kind of sintering furnace for field of powder metallurgy.
Background technology
A metal powder sintered new forming technique for being shaped to quickly grow at present, arbitrarily complicated shape can be formed by having
The small parts of shape, and the advantage that each position density uniformity of product is good.The common processes of this technology are by fine gold
Category powder mixes with binding agent, forms blank using die cavity of the advanced injection injection with part shape, then passes through burning
Knot removes binding agent and becomes high compaction, eventually becomes metallic article.Vacuum sintering furnace as a kind of general agglomerating plant,
Common calandria is only close to the inwall for being arranged on sintering furnace body, although can be more to the blank being placed in the middle part of sintering furnace
Uniform heating, but when layering sets more batches of blanks to be heated in body of heater simultaneously, the defects of causing to heat inequality, and
At the end of blank sinters, temperature is by height, if allowing its natural cooling, speed is slower, have impact on operating efficiency, if directly used
Water cools, it is possible to can influence the use quality of blank, be this it is proposed that a kind of sintering furnace for field of powder metallurgy.
The content of the invention
It is an object of the invention to provide a kind of sintering furnace for field of powder metallurgy, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of sintering furnace for field of powder metallurgy, bag
Enclosed furnace body is included, the enclosed furnace body upper end is provided with heating chamber, and enclosed furnace body lower end is provided with cooling chamber, described to add
Hot cell inner wall surface is provided with vacuum interlayer, and heating chamber upper surface is provided with heater, on the enclosed furnace body
End right sidewall surface offers the first insert port, and the first insert port is run through in heating chamber, and activity is slotting in first insert port
Provided with half tubbiness sintering box, the half tubbiness sintering box right lateral surface is installed with clamp, is fixed in the middle part of clamp right lateral surface
Handle is installed, the half tubbiness sintering box interior surface is uniformly installed with multigroup metal dust and places plate, the cooling
Chamber inner wall surface is provided with circulating water sandwich, and the enclosed furnace body left-hand face lower end is longitudinally installed with into water respectively
Pipe, exhaust blower and outlet pipe, the water inlet pipe and outlet pipe are run through in circulating water sandwich, described, the air outlet of exhaust blower
Mouthful run through in cooling chamber, cooling chamber's basal surface uniformly offers multigroup air holes, under the enclosed furnace body right lateral surface
End offers the second insert port, and the second insert port is run through in cooling chamber.
Preferably, the heating chamber and cooling chamber's basal surface are mounted on roller bearing.
Preferably, the first insert port size and the second insert port are equal sized.
Preferably, the metal dust places plate and is transversely mounted on half tubbiness sintering box interior surface, and metal dust
The length for placing plate is equal to half tubbiness sintering box inner surface length.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is easy to operate, to the efficiency of thermometer disinfection compared with
Height, while be easy to return to zero to thermometer, it is specific as follows：
1st, the metal dust that metal dust is poured on to half tubbiness sintering box inner surface is placed on plate, then promotes handle will be partly
In tubbiness sintering box push-in heating chamber, metal dust is heated to by molten condition by heater, inside half tubbiness sintering box
Surface is uniformly installed with multigroup metal dust and places plate, and half tubbiness sintering box has larger compared to traditional flat-shaped sintering box
Placing area, Duo Zu Pi parts can be placed, while can also make sintering more uniform.
2nd, at the end of sintering, half tubbiness sintering box is pushed into cooling chamber, water inlet pipe pours into water into circulating water sandwich,
Then discharged by outlet pipe, form water down cycles, started exhaust blower, air is continued into by air holes, can be continuously
The metal dust of molten condition is cooled, and improves operating efficiency, while Bu understands the quality of Ying Xiang Pi parts.
Brief description of the drawings
Fig. 1 is close furnace structural representation of the present invention；
Fig. 2 is half tubbiness sintering box sectional view of the invention.
In figure：1 heating chamber, 2 vacuum interlayers, 3 heaters, 4 half tubbiness sintering boxs, 5 clamps, 6 handles, 7 first insertions
Mouth, 8 roller bearings, 9 cooling chamber, 10 circulating water sandwich, 11 second insert ports, 12 water inlet pipes, 13 outlet pipes, 14 exhaust blowers, 15 metals
Powder places plate, 16 air holes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of sintering furnace for field of powder metallurgy, including
Enclosed furnace body, enclosed furnace body upper end are provided with heating chamber 1, and enclosed furnace body lower end is provided with cooling chamber 9, in heating chamber 1
Wall surface is provided with vacuum interlayer 2, and the inside upper surface of heating chamber 1 is provided with heater 3, enclosed furnace body upper end right side wall
Surface offers the first insert port 7, and the first insert port 7 is run through in heating chamber 1, in the first insert port 7 activity be inserted with half barrel
Shape sintering box 4, the right lateral surface of half tubbiness sintering box 4 are installed with clamp 5, handle are installed with the middle part of the right lateral surface of clamp 5
Hand 6, the interior surface of half tubbiness sintering box 4 are uniformly installed with multigroup metal dust and place plate 15, and metal dust places plate 15
The interior surface of half tubbiness sintering box 4 is transversely mounted on, and the length of metal dust placement plate 15 is equal to half tubbiness sintering box 4
Inner surface length, half tubbiness sintering box 4 have larger placing area compared to traditional flat-shaped sintering box 4, can place Duo Zu Pi
Part, while can also make sintering more uniform.
The inner wall surface of cooling chamber 9 is provided with circulating water sandwich 10, and enclosed furnace body left-hand face lower end is longitudinally fixed respectively
Water inlet pipe 12, exhaust blower 14 and outlet pipe 13 are installed, water inlet pipe 12 and outlet pipe 13 are run through in circulating water sandwich 10, and 6,
The air draft port of exhaust blower 14 is run through in cooling chamber 9, and the basal surface of cooling chamber 9 uniformly offers multigroup air holes 16, water inlet pipe 13
Water is poured into circulating water sandwich 10, is then discharged by outlet pipe 13, forms water down cycles, starts exhaust blower 14, passes through
Air holes 16 continues into air, and the metal dust that can be continuously molten condition is cooled, under enclosed furnace body right lateral surface
End offers the second insert port 11, and the second insert port 11 is run through in cooling chamber 9, the size of the first insert port 7 and the second insert port
11 is equal sized, and heating chamber 1 and the basal surface of cooling chamber 9 are mounted on roller bearing 8, easily can be burnt half tubbiness by roller bearing 8
Box 4 is tied to be pushed into heating chamber 1 and cooling chamber 9.
Operation principle：The metal dust that metal dust is poured on to the inner surface of half tubbiness sintering box 4 is placed on plate 15, is then pushed away
Half tubbiness sintering box 4 is pushed into heating chamber 1 by dynamic handle 6, metal dust is heated into molten condition by heater 3, so
Half tubbiness sintering box 4 is pushed into cooling chamber 9 afterwards, water inlet pipe 13 pours into water into circulating water sandwich 10, then passes through outlet pipe
13 discharges, form water down cycles, start exhaust blower 14, continue into air by air holes 16, can be continuously molten condition
Metal dust cooled.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of sintering furnace for field of powder metallurgy, including enclosed furnace body, the enclosed furnace body upper end, which is provided with, to be added
Hot cell (1), enclosed furnace body lower end are provided with cooling chamber (9), it is characterised in that：Heating chamber (1) inner wall surface is provided with
Vacuum interlayer (2), and heating chamber (1) inside upper surface is provided with heater (3), the enclosed furnace body upper end right side wall table
Face offers the first insert port (7), and the first insert port (7) is run through in heating chamber (1), movable in first insert port (7)
Half tubbiness sintering box (4) is inserted with, half tubbiness sintering box (4) right lateral surface is installed with clamp (5), and clamp (5) is right
Handle (6) is installed with the middle part of side surface, half tubbiness sintering box (4) interior surface is uniformly installed with multigroup metal
Powder places plate (15), and cooling chamber (9) inner wall surface is provided with circulating water sandwich (10), enclosed furnace body left side table
Face lower end is longitudinally installed with water inlet pipe (12), exhaust blower (14) and outlet pipe (13) respectively, the water inlet pipe (12) and goes out
Water pipe (13) is run through in circulating water sandwich (10), and (6), the air draft port of exhaust blower (14) runs through cooling chamber (9)
Interior, cooling chamber (9) basal surface uniformly offers multigroup air holes (16), and the enclosed furnace body right lateral surface lower end offers
Second insert port (11), the second insert port (11) are run through in cooling chamber (9).
A kind of 2. sintering furnace for field of powder metallurgy according to claim 1, it is characterised in that：The heating chamber
(1) and cooling chamber (9) basal surface is mounted on roller bearing (8).
A kind of 3. sintering furnace for field of powder metallurgy according to claim 1, it is characterised in that：First insertion
Mouth (7) size and the second insert port (11) are equal sized.
A kind of 4. sintering furnace for field of powder metallurgy according to claim 1, it is characterised in that：The metal dust
Place plate (15) and be transversely mounted on half tubbiness sintering box (4) interior surface, and metal dust places the length equalization of plate (15)
In half tubbiness sintering box (4) inner surface length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809696.6A CN107498040A (en) | 2017-09-11 | 2017-09-11 | A kind of sintering furnace for field of powder metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809696.6A CN107498040A (en) | 2017-09-11 | 2017-09-11 | A kind of sintering furnace for field of powder metallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107498040A true CN107498040A (en) | 2017-12-22 |
Family
ID=60695041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710809696.6A Pending CN107498040A (en) | 2017-09-11 | 2017-09-11 | A kind of sintering furnace for field of powder metallurgy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107498040A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618296A (en) * | 2020-06-12 | 2020-09-04 | 浙江灿根智能科技有限公司 | Bimetal sintering apparatus for producing |
| CN112872357A (en) * | 2021-01-10 | 2021-06-01 | 李红 | High-strength corrosion-resistant alloy plate preparation device and corrosion-resistant alloy plate |
| CN118080857A (en) * | 2024-04-29 | 2024-05-28 | 莱州云峰粉末冶金有限公司 | Powder metallurgy gear sintering device |
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| JPH0770609A (en) * | 1993-09-03 | 1995-03-14 | Olympus Optical Co Ltd | Production of sintered compact of metal powder |
| CA2170708A1 (en) * | 1996-02-29 | 1997-08-30 | Bunzo Hirano | Heating furnace |
| CN201842647U (en) * | 2010-11-10 | 2011-05-25 | 河北力滔电池材料有限公司 | Pipe type atmosphere sintering device for synthesis of lithium iron phosphate |
| CN202403514U (en) * | 2012-01-04 | 2012-08-29 | 河南科技大学 | Microwave vacuum sintering furnace for sintering sandwiched heat-insulation ceramic |
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| CN202915716U (en) * | 2012-08-23 | 2013-05-01 | 爱发科中北真空（沈阳）有限公司 | Material feeding mechanism for vacuum sintering furnace |
| CN103464760A (en) * | 2013-09-10 | 2013-12-25 | 苏州米莫金属科技有限公司 | Conveniently-cleaned metal powder vacuum sintering furnace with condensing device |
| CN103464743A (en) * | 2013-09-10 | 2013-12-25 | 苏州米莫金属科技有限公司 | Metal powder vacuum sintering furnace with uniform heat |
| CN103480842A (en) * | 2013-09-10 | 2014-01-01 | 苏州米莫金属科技有限公司 | Metal-powder vacuum sintering furnace capable of comprehensively increasing paraffin recovery rate |
| CN203421940U (en) * | 2013-06-25 | 2014-02-05 | 湘西自治州丰达合金科技有限公司 | Novel rail type vacuum furnace for vanadium nitride production |
| CN203875340U (en) * | 2014-06-16 | 2014-10-15 | 四川盛马粉末冶金科技有限公司 | Metal powder vacuum sintering furnace |
| CN106270506A (en) * | 2016-09-21 | 2017-01-04 | 深圳市星特烁科技有限公司 | A kind of catalysis degreasing stove using oxalic acid as catalyst and catalysis degreasing method |
| CN207770834U (en) * | 2017-09-11 | 2018-08-28 | 重庆市九瑞粉末冶金有限责任公司 | One kind is powder metallurgy sintered to use close furnace |
-
2017
- 2017-09-11 CN CN201710809696.6A patent/CN107498040A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0770609A (en) * | 1993-09-03 | 1995-03-14 | Olympus Optical Co Ltd | Production of sintered compact of metal powder |
| CA2170708A1 (en) * | 1996-02-29 | 1997-08-30 | Bunzo Hirano | Heating furnace |
| CN201842647U (en) * | 2010-11-10 | 2011-05-25 | 河北力滔电池材料有限公司 | Pipe type atmosphere sintering device for synthesis of lithium iron phosphate |
| CN202403514U (en) * | 2012-01-04 | 2012-08-29 | 河南科技大学 | Microwave vacuum sintering furnace for sintering sandwiched heat-insulation ceramic |
| CN202808369U (en) * | 2012-08-22 | 2013-03-20 | 曹景池 | Static lithium iron phosphate atmosphere protection automatic sintering kiln provided with vacuum chamber |
| CN202915716U (en) * | 2012-08-23 | 2013-05-01 | 爱发科中北真空（沈阳）有限公司 | Material feeding mechanism for vacuum sintering furnace |
| CN203421940U (en) * | 2013-06-25 | 2014-02-05 | 湘西自治州丰达合金科技有限公司 | Novel rail type vacuum furnace for vanadium nitride production |
| CN103464743A (en) * | 2013-09-10 | 2013-12-25 | 苏州米莫金属科技有限公司 | Metal powder vacuum sintering furnace with uniform heat |
| CN103480842A (en) * | 2013-09-10 | 2014-01-01 | 苏州米莫金属科技有限公司 | Metal-powder vacuum sintering furnace capable of comprehensively increasing paraffin recovery rate |
| CN103464760A (en) * | 2013-09-10 | 2013-12-25 | 苏州米莫金属科技有限公司 | Conveniently-cleaned metal powder vacuum sintering furnace with condensing device |
| CN203875340U (en) * | 2014-06-16 | 2014-10-15 | 四川盛马粉末冶金科技有限公司 | Metal powder vacuum sintering furnace |
| CN106270506A (en) * | 2016-09-21 | 2017-01-04 | 深圳市星特烁科技有限公司 | A kind of catalysis degreasing stove using oxalic acid as catalyst and catalysis degreasing method |
| CN207770834U (en) * | 2017-09-11 | 2018-08-28 | 重庆市九瑞粉末冶金有限责任公司 | One kind is powder metallurgy sintered to use close furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618296A (en) * | 2020-06-12 | 2020-09-04 | 浙江灿根智能科技有限公司 | Bimetal sintering apparatus for producing |
| CN112872357A (en) * | 2021-01-10 | 2021-06-01 | 李红 | High-strength corrosion-resistant alloy plate preparation device and corrosion-resistant alloy plate |
| CN118080857A (en) * | 2024-04-29 | 2024-05-28 | 莱州云峰粉末冶金有限公司 | Powder metallurgy gear sintering device |
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Application publication date: 20171222 |
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