CN113427000A - Vacuum system for vacuum high-temperature sintering furnace - Google Patents
Vacuum system for vacuum high-temperature sintering furnace Download PDFInfo
- Publication number
- CN113427000A CN113427000A CN202110513802.2A CN202110513802A CN113427000A CN 113427000 A CN113427000 A CN 113427000A CN 202110513802 A CN202110513802 A CN 202110513802A CN 113427000 A CN113427000 A CN 113427000A
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- wall
- box
- installation
- fixedly connected
- vacuum
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- 238000005245 sintering Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000009026 tissue transition Effects 0.000 description 1
Images
Classifications
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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
- B22F3/003—Apparatus, e.g. furnaces
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention provides a vacuum system for a vacuum high-temperature sintering furnace, which comprises an installation box, wherein a round opening is formed in the outer wall of the top of the installation box, an adjusting box is connected to the inner wall of the round opening in a threaded manner through a bolt, a sealing box is connected to the inner wall of the bottom of the installation box in a threaded manner through a bolt, a first installation opening is formed in the outer wall of the top of the sealing box, an electromagnetic valve is connected to the inner wall of the first installation opening in a threaded manner through a bolt, an air opening is formed in the outer wall of the top of the adjusting box, an air pipe is connected to the inner wall of the air opening in a threaded manner through a bolt, second installation openings are formed in two sides of the outer wall of the bottom of the adjusting box, and connecting pipes are connected to the inner walls of the two second installation openings in a threaded manner through bolts. According to the invention, the sealing box and the adjusting box are matched, so that the furnace body can be conveniently and rapidly vacuumized, meanwhile, the adjusting box is internally provided with the adjusting mechanism, and the connecting pipe on the adjusting box can be conveniently and selectively opened through the adjusting mechanism, so that the problem of low vacuumizing efficiency of the conventional vacuum sintering furnace is solved.
Description
Technical Field
The invention relates to the technical field of high-temperature sintering furnaces, in particular to a vacuum system for a vacuum high-temperature sintering furnace.
Background
Sintering furnaces refer to specialized equipment that allows powder compacts to be sintered to achieve desired physical, mechanical properties, and microstructures. The fritting furnace is used for drying the thick liquids on the silicon chip, get rid of the organic composition in the thick liquids, accomplish aluminium back of the body field and grid line sintering, in order to guarantee that the dewaxing (lubricant or forming agent) of powder pressed compact in sintering process, reduction, alloying, tissue transition etc. go on smoothly, need carry out accurate control to sintering temperature, protective atmosphere, pressed compact transfer mode, heating and cooling rate etc. during the sintering, current vacuum fritting furnace all directly takes out the vacuum through the vacuum pump in with the furnace body when using, the mode efficiency of this kind of evacuation is relatively lower, directly lead to the fritting furnace work efficiency to reduce, consequently, need to design a vacuum system for vacuum high temperature fritting furnace to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a vacuum system for a vacuum high-temperature sintering furnace.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vacuum system for a vacuum high-temperature sintering furnace comprises an installation box, wherein a round opening is formed in the outer wall of the top of the installation box, an adjusting box is connected to the inner wall of the round opening through a bolt in a screwed mode, a sealing box is connected to the inner wall of the bottom of the installation box through a bolt in a screwed mode, a first installation opening is formed in the outer wall of the top of the sealing box, a solenoid valve is connected to the inner wall of the first installation opening through a bolt in a screwed mode, a gas port is formed in the outer wall of the top of the adjusting box, a gas pipe is connected to the inner wall of the gas port through a bolt in a screwed mode, second installation openings are formed in two sides of the outer wall of the bottom of the adjusting box, connecting pipes are connected to the inner wall of the bottom of the adjusting box through a bolt in a screwed mode, a rotary table is sleeved on an output shaft of the speed reduction motor, third installation openings are symmetrically formed in two sides of the outer portion of the top of the rotary table, and the inner walls of the two third mounting ports are respectively in threaded connection with an adjusting mechanism and a balancing weight through bolts.
The adjusting mechanism comprises a mounting sleeve, the two sides of the inner wall of the bottom of the mounting sleeve are respectively connected with a sliding rod and a driving column through bolts in a screwed mode, the outer wall of the top of the driving column is connected with a sealing plug through bolts in a screwed mode, and springs are sleeved on the outer wall of the sliding rod.
The outer wall of one side of install bin has operating panel through the bolt spiro union, and the install bin is close to one side of operating panel one side outer wall and is provided with the ventilation window.
An access hole is formed in the outer wall of one side of the installation box, and an access board is movably connected to the inner wall of one side of the access hole.
The outer wall of the bottom of the driving column is connected with a magnet through a bolt in a threaded manner, and the inner wall of the bottom of the mounting sleeve is connected with an electromagnet through a bolt in a threaded manner.
The inner wall of the bottom of the mounting sleeve is connected with an electric telescopic rod in a threaded mode through a bolt, and an output shaft of the electric telescopic rod is connected to the driving column.
The invention has the beneficial effects that:
1. through the cooperation between seal box and the regulating box that sets up, be convenient for take out into the vacuum fast in the furnace body, set up adjustment mechanism simultaneously in the regulating box, conveniently select through adjustment mechanism to the connecting pipe on the regulating box to open, solved the problem of current vacuum sintering stove evacuation inefficiency.
2. The seal box is firstly vacuumized by the vacuum pump, then is connected to the furnace body through the regulating box, and air in the furnace body is pumped out through the seal box, so that the vacuumizing efficiency of the furnace body is improved.
3. The speed reduction motor is convenient for driving the adjusting mechanism to block the connecting pipe, so that the furnace body is conveniently vacuumized or air is conveniently fed into the furnace body.
Drawings
FIG. 1 is a schematic structural diagram of a vacuum system for a vacuum high-temperature sintering furnace according to the present invention;
FIG. 2 is a schematic sectional structural view of an installation box of a vacuum system for a vacuum high-temperature sintering furnace according to the present invention;
FIG. 3 is a schematic sectional view of a regulating box of a vacuum system for a vacuum high-temperature sintering furnace according to the present invention;
FIG. 4 is a schematic cross-sectional view of an adjusting mechanism of an embodiment of a vacuum system for a vacuum high-temperature sintering furnace according to the present invention;
FIG. 5 is a schematic cross-sectional structural diagram of a second adjusting mechanism of the vacuum system for a vacuum high-temperature sintering furnace according to the embodiment of the present invention.
In the figure: the device comprises an installation box 1, an operation panel 2, a ventilation window 3, an access panel 4, an adjusting box 5, an air pipe 6, a sealing box 7, an electromagnetic valve 8, a vacuum pump 9, a speed reducing motor 10, a connecting pipe 11, a rotary table 12, an adjusting mechanism 13, an installation sleeve 14, a sliding rod 15, a spring 16, a driving column 17, a magnet 18, an electromagnet 19, a sealing plug 20 and an electric telescopic rod 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1 to 4, a vacuum system for a vacuum high-temperature sintering furnace comprises an installation box 1, a round opening is formed in the outer wall of the top of the installation box 1, the inner wall of the round opening is connected with an adjusting box 5 through a bolt in a threaded manner, the inner wall of the bottom of the installation box 1 is connected with a sealing box 7 through a bolt in a threaded manner, a first installation opening is formed in the outer wall of the top of the sealing box 7, an electromagnetic valve 8 is connected to the inner wall of the first installation opening through a bolt in a threaded manner, an air port is formed in the outer wall of the top of the adjusting box 5, an air pipe 6 is connected to the inner wall of the air port through a bolt in a threaded manner, second installation openings are formed in both sides of the outer wall of the bottom of the adjusting box 5, connecting pipes 11 are connected to the inner walls of the two second installation openings through bolts in a threaded manner, one of the connecting pipes 11 is connected to the electromagnetic valve 8 through a pipeline, a speed reducing motor 10 is connected to the inner wall of the bottom of the adjusting box 5 through a bolt in a threaded manner, and a turntable 12 is sleeved on the output shaft of the speed reducing motor 10, third mounting holes are symmetrically formed in two sides of the outer portion of the top of the rotary table 12, and the inner walls of the two third mounting holes are respectively in threaded connection with an adjusting mechanism 13 and a balancing weight through bolts.
Further, the adjusting mechanism 13 comprises a mounting sleeve 14, sliding rods 15 are respectively screwed on two sides of the inner wall of the bottom of the mounting sleeve 14 through bolts, the outer walls of the two sliding rods 15 are slidably connected with the same driving column 17, the outer wall of the top of the driving column 17 is screwed with a sealing plug 20 through bolts, and springs 16 are respectively sleeved on the outer walls of the two sliding rods 15.
Further, one side outer wall of install bin 1 has operating panel 2 through the bolt spiro union, and install bin 1 is close to one side outer wall of operating panel 2 and is provided with ventilation window 3.
Furthermore, an access hole is formed in the outer wall of one side of the installation box 1, and an access plate 4 is movably connected to the inner wall of one side of the access hole.
Further, the inner wall of the bottom of the mounting sleeve 14 is connected with an electric telescopic rod 21 through a bolt in a threaded manner, and an output shaft of the electric telescopic rod 21 is connected to the driving column 17.
The working principle is as follows: during the use, connect trachea 6 on the furnace body through the pipeline earlier, then take vacuum out with seal box 7 starting vacuum pump 9, solenoid valve 8 closes this moment, when the gas in the furnace body needs to be extracted, adjusting device 13 blocks up connecting pipe 11 of not connecting solenoid valve 8, simultaneously when opening solenoid valve 8 furnace body and seal box 7 intercommunication this moment, because the atmospheric pressure is low in the seal box 7, the air in the furnace body gets into in the seal box 7 fast, thereby reach and take vacuum into the furnace body fast, reclose solenoid valve 8, at this moment, the gas in the seal box 7 is taken out to vacuum pump 9, when needs ventilate to the furnace body, electro-magnet 19 circular telegram attracts magnet 18 to remove and then drives driving post 17 and pull back, gear motor 10 drives adjusting mechanism 13 and rotates simultaneously, gas gets into in the furnace body through adjusting box 5.
Example two
Referring to fig. 1 to 3 and 5, a vacuum system for a vacuum high-temperature sintering furnace comprises an installation box 1, a round opening is formed in the outer wall of the top of the installation box 1, the inner wall of the round opening is connected with an adjusting box 5 through a bolt in a threaded manner, the inner wall of the bottom of the installation box 1 is connected with a seal box 7 through a bolt in a threaded manner, the outer wall of the top of the seal box 7 is provided with a first installation opening, the inner wall of the first installation opening is connected with an electromagnetic valve 8 through a bolt in a threaded manner, the outer wall of the top of the adjusting box 5 is provided with an air port, the inner wall of the air port is connected with an air pipe 6 through a bolt in a threaded manner, two sides of the outer wall of the bottom of the adjusting box 5 are provided with second installation openings, the inner walls of the two second installation openings are connected with connecting pipes 11 through bolts in a threaded manner, one of the connecting pipes 11 is connected to the electromagnetic valve 8, the inner wall of the bottom of the adjusting box 5 is connected with a speed reducing motor 10 through a bolt in a threaded manner, and a turntable 12 is sleeved on the output shaft of the speed reducing motor 10, third mounting holes are symmetrically formed in two sides of the outer portion of the top of the rotary table 12, and the inner walls of the two third mounting holes are respectively in threaded connection with an adjusting mechanism 13 and a balancing weight through bolts.
Further, the adjusting mechanism 13 comprises a mounting sleeve 14, sliding rods 15 are respectively screwed on two sides of the inner wall of the bottom of the mounting sleeve 14 through bolts, the outer walls of the two sliding rods 15 are slidably connected with the same driving column 17, the outer wall of the top of the driving column 17 is screwed with a sealing plug 20 through bolts, and springs 16 are respectively sleeved on the outer walls of the two sliding rods 15.
Further, one side outer wall of install bin 1 has operating panel 2 through the bolt spiro union, and install bin 1 is close to one side outer wall of operating panel 2 and is provided with ventilation window 3.
Furthermore, an access hole is formed in the outer wall of one side of the installation box 1, and an access plate 4 is movably connected to the inner wall of one side of the access hole.
Further, the outer wall of the bottom of the driving column 17 is in threaded connection with a magnet 18 through a bolt, and the inner wall of the bottom of the mounting sleeve 14 is in threaded connection with an electromagnet 19 through a bolt.
The working principle is as follows: during the use, connect trachea 6 on the furnace body through the pipeline earlier, then vacuum is taken out with seal box 7 in start-up vacuum pump 9, solenoid valve 8 closes this moment, when the gas in the furnace body needs to be extracted, adjusting device 13 blocks up connecting pipe 11 of not connecting solenoid valve 8, simultaneously at opening solenoid valve 8 this moment furnace body and seal box 7 intercommunication, because the atmospheric pressure is low in the seal box 7, the air in the furnace body gets into in seal box 7 fast, thereby reach and take out into the furnace body vacuum fast, reclose solenoid valve 8, at this moment vacuum pump 9 takes out the gas in the seal box 7, when needs ventilate to the furnace body, electric telescopic handle 21 drives drive post 17 and draws back, gear motor 10 drives adjustment mechanism 13 simultaneously and rotates, gas gets into in the furnace body through adjustment box 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A vacuum system for a vacuum high-temperature sintering furnace comprises an installation box (1) and is characterized in that a round opening is formed in the outer wall of the top of the installation box (1), an adjusting box (5) is fixedly connected to the inner wall of the round opening, a sealing box (7) is fixedly connected to the inner wall of the bottom of the installation box (1), a first installation opening is formed in the outer wall of the top of the sealing box (7), an electromagnetic valve (8) is fixedly connected to the inner wall of the first installation opening, a gas port is formed in the outer wall of the top of the adjusting box (5), a gas pipe (6) is fixedly connected to the inner wall of the gas port, second installation openings are formed in two sides of the outer wall of the bottom of the adjusting box (5), connecting pipes (11) are fixedly connected to the inner walls of the two second installation openings, one of the connecting pipes (11) is connected to the electromagnetic valve (8) through a pipeline, a speed reducing motor (10) is fixedly connected to the inner wall of the bottom of the adjusting box (5), and a turntable (12) is sleeved on an output shaft of the speed reducing motor (10), third mounting ports are symmetrically formed in two sides of the top of the turntable (12), and the inner walls of the two third mounting ports are fixedly connected with an adjusting mechanism (13) and a balancing weight respectively.
2. The vacuum system for the vacuum high-temperature sintering furnace is characterized in that the adjusting mechanism (13) comprises a mounting sleeve (14), sliding rods (15) are fixedly connected to two sides of the inner bottom wall of the mounting sleeve (14), the outer walls of the two sliding rods (15) are slidably connected with the same driving column (17), a sealing plug (20) is fixedly connected to the outer top wall of the driving column (17), and springs (16) are sleeved on the outer walls of the two sliding rods (15).
3. The vacuum system for the vacuum high-temperature sintering furnace is characterized in that an operation panel (2) is fixedly connected to the outer wall of one side of the installation box (1), and a ventilation window (3) is arranged on one side, close to the outer wall of one side of the operation panel (2), of the installation box (1).
4. The vacuum system for the vacuum high-temperature sintering furnace is characterized in that an access hole is formed in the outer wall of one side of the installation box (1), and an access plate (4) is movably connected to the inner wall of one side of the access hole.
5. The vacuum system for the vacuum high-temperature sintering furnace is characterized in that a magnet (18) is fixedly connected to the outer wall of the bottom of the driving column (17), and an electromagnet (19) is fixedly connected to the inner wall of the bottom of the mounting sleeve (14).
6. The vacuum system for the vacuum high-temperature sintering furnace as claimed in claim 2, wherein the inner wall of the bottom of the mounting sleeve (14) is fixedly connected with an electric telescopic rod (21), and an output shaft of the electric telescopic rod (21) is connected to the driving column (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110513802.2A CN113427000A (en) | 2021-05-12 | 2021-05-12 | Vacuum system for vacuum high-temperature sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110513802.2A CN113427000A (en) | 2021-05-12 | 2021-05-12 | Vacuum system for vacuum high-temperature sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113427000A true CN113427000A (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110513802.2A Pending CN113427000A (en) | 2021-05-12 | 2021-05-12 | Vacuum system for vacuum high-temperature sintering furnace |
Country Status (1)
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| CN (1) | CN113427000A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172265Y (en) * | 2008-03-17 | 2008-12-31 | 湖州双力自动化科技装备有限公司 | Full automatic vacuum-pumping flat-plate vulcanizer |
| CN102310260A (en) * | 2011-08-25 | 2012-01-11 | 桐乡市易锋机械厂 | Piston electron beam welding and vacuumizing method |
| US20140223763A1 (en) * | 2011-08-25 | 2014-08-14 | Mitsubishi Materials Techno Corporation | Vacuum storage method and device for crystalline material |
| CN208075571U (en) * | 2017-11-24 | 2018-11-09 | 惠州市海纳稀磁材料有限公司 | A kind of ferrite sintered stove |
| CN210215467U (en) * | 2019-06-01 | 2020-03-31 | 滁州华海中谊工业炉有限公司 | High-efficiency vacuum annealing furnace |
| CN112547721A (en) * | 2020-12-04 | 2021-03-26 | 中铁建设集团建筑发展有限公司 | Device for automatically cleaning sewage pipeline |
| CN212945940U (en) * | 2020-08-17 | 2021-04-13 | 滁州华海中谊工业炉有限公司 | Vacuumizing device of square aluminum brazing furnace body |
-
2021
- 2021-05-12 CN CN202110513802.2A patent/CN113427000A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172265Y (en) * | 2008-03-17 | 2008-12-31 | 湖州双力自动化科技装备有限公司 | Full automatic vacuum-pumping flat-plate vulcanizer |
| CN102310260A (en) * | 2011-08-25 | 2012-01-11 | 桐乡市易锋机械厂 | Piston electron beam welding and vacuumizing method |
| US20140223763A1 (en) * | 2011-08-25 | 2014-08-14 | Mitsubishi Materials Techno Corporation | Vacuum storage method and device for crystalline material |
| CN208075571U (en) * | 2017-11-24 | 2018-11-09 | 惠州市海纳稀磁材料有限公司 | A kind of ferrite sintered stove |
| CN210215467U (en) * | 2019-06-01 | 2020-03-31 | 滁州华海中谊工业炉有限公司 | High-efficiency vacuum annealing furnace |
| CN212945940U (en) * | 2020-08-17 | 2021-04-13 | 滁州华海中谊工业炉有限公司 | Vacuumizing device of square aluminum brazing furnace body |
| CN112547721A (en) * | 2020-12-04 | 2021-03-26 | 中铁建设集团建筑发展有限公司 | Device for automatically cleaning sewage pipeline |
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Application publication date: 20210924 |
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