CN110195980A - A kind of automatic working chamber door of locking device - Google Patents
A kind of automatic working chamber door of locking device Download PDFInfo
- Publication number
- CN110195980A CN110195980A CN201910541936.8A CN201910541936A CN110195980A CN 110195980 A CN110195980 A CN 110195980A CN 201910541936 A CN201910541936 A CN 201910541936A CN 110195980 A CN110195980 A CN 110195980A
- Authority
- CN
- China
- Prior art keywords
- working chamber
- door
- fire door
- shaft
- driving
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 description 13
- 230000008018 melting Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009184 walking Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1858—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a kind of automatic working chamber of locking device doors to connect one end of fire door connection frame by shaft in the side of working chamber；The fire door connection frame other end is movably connected in the inside of bearing block by rotation axis；Bearing block is fixed on working chamber's door, and a hydraulic clamp is arranged in the top of working chamber；In working chamber, the fixed driving arm in the lower section of door, is fixedly connected with fire door driving mechanism below driving arm；Fire door driving mechanism is walked on ground guide, and ground guide is horizontally disposed on the ground；The radius of ground guide is identical as fire door connection frame radius of turn；Solves automatic opening and closing working chamber door rapidly and efficiently; by way of starting hydraulic clamp and pushing down fire door briquetting working chamber's door is pressed tighter; ensure working chamber's vacuum sealing effect and realizes drive shaft together with flat key just towards opposite direction power using idle stroke as buffering; it prevents opposite force from damaging to driving shaft and drive shaft, motor is effectively protected.
Description
Technical field
The present invention relates to the working chamber of vaccum sensitive stove doors, and in particular to the automatic melting of vaccum sensitive stove locking device
Room door.
Background technique
Vacuum induction melting furnace generated in metallic conductor under vacuum conditions, using electromagnetic induction eddy heating for heating furnace charge come
Melting is carried out, the vacuum metling complete set of equipments of metal molten is made.Particular by the AC power source of certain frequency, it is generally divided into
Frequency and power frequency generate the magnetic field of an alternation when the electric current of alternation is by coil on crucible, and according to Ferrari electromagnetism sense
It answers this magnetic field of principle that can generate the eddy current for having certain depth in the material surface for needing melting, and then passes through this whirlpool
Metal material inside the heating and melting crucible of galvanic electricity stream.When the material of melting is ferrous metal material, it is in alternating magnetic field
In molten steel will receive the effect of electromagnetic force and generate relative motion, produce one further according to the distribution situation in magnetic field and similar stir
The effect mixed, so that molten steel be made to seethe, melting is abundant, and then the material for melting out and can be allowed more uniformly high-quality.
As vaccum sensitive stove type of furnace capacity is increasing, the volume and weight of working chamber's door are increased with it, smelting process
It is required that being also increasingly stringenter, needing the indoor vacuum level requirements of melting also lower and lower and the vacuum time maintained being needed also to get over
More grow, and at present by the opening and closing of manually control working chamber door, field worker labor intensity is big, inefficiency,
There are security risks for the movement of manual operation by workers working chamber door, therefore, how to provide oneself of vaccum sensitive stove locking device
Dynamic melting room door mechanism, the vacuum induction melting room fire door for meeting the big specification of large scale rapidly and efficiently move, the working chamber Ye Yao
It is interior to keep enough vacuum degrees and vaccum leakage rate, to mitigate labor intensity of workers and equipment adjustment time, improve production effect
Rate and automatization level become those skilled in the art's important technological problems urgently to be resolved.
Summary of the invention
The purpose of the present invention is according in place of above-mentioned the deficiencies in the prior art, the present invention realizes a kind of locking device
Automatic working chamber's door, which is characterized in that including working chamber, hydraulic clamp, working chamber's door, the driving of fire door connection frame, fire door
Mechanism, driving arm, ground guide；In the side of the working chamber, pass through the one of the shaft connection fire door connection frame
End；The fire door connection frame other end is movably connected in the inside of bearing block by rotation axis；Bearing block is fixed on described
On working chamber's door, one hydraulic clamp is set in the top of the working chamber；It is fixed in the lower section of working chamber's door
The driving arm is fixedly connected with the fire door driving mechanism below driving arm；The fire door driving mechanism
It walks on the ground guide, the ground guide is horizontally disposed on the ground；The radius of the ground guide with
The fire door connection frame radius of turn is identical.
Further, the hydraulic clamp further includes support plate, hydraulic cylinder, shaft connecting plate, bolt, pedestal；Support
Plate is fixed in the working chamber；It is flexibly connected one end of hydraulic cylinder on the supporting plate；The other end of hydraulic cylinder is flexibly connected
The upper end of shaft connecting plate, shaft connecting plate are in hasp shape；The lower end of shaft connecting plate is by bolt and is fixed in the working chamber
Pedestal is flexibly connected；Shaft connecting plate resists on the fire door briquetting being fixed in the working chamber.
Further, the fire door driving mechanism further includes driving wheel, driving shaft, drive shaft, flat key, motor；Motor is solid
It is scheduled on the side of the driving arm；Drive shaft is connected by flat key on the driving shaft of motor, it is each at the both ends of drive shaft
One bearing is set；Bearing is fixed in the driving arm；Driving wheel is connected by flat key on the driving shaft；Driving wheel walking
On the ground guide.
Further, a keyway is set on the driving wheel, the flat key is set in keyway；The width of keyway is greater than
The flat key width；The flat key can go to 5 °~15 ° of angle in keyway.
Further, at the both ends of the ground guide, first sensor, second sensor is respectively set.
Further, the shaft is arranged among square bearing seat；Shaft and the setting symmetrical above and below of square bearing seat；Side
Shape bearing block is fixed in the working chamber.
Further, sealing ring is set between the working chamber and working chamber's door.
Further, the rectangular shape of fire door connection frame.
The technical effects of the invention are that fire door driving mechanism is equipped in fire door connection frame bottom, relative to current
Artificial hand, which is beaten, controls thick and heavy working chamber's door opening and closing, for working chamber's door thick and heavy at present, realizes automatic driving working chamber door
The mode opened and closed, can opening and closing working chamber door rapidly and efficiently, be greatly lowered labor intensity of workers, improve work effect
Rate.In order to guarantee and maintain the indoor vacuum degree of melting, hydraulic clamp is provided in working chamber, in working chamber Men Shangshe
It is equipped with fire door briquetting, after door is closed in working chamber, by working chamber by way of starting hydraulic clamp and pushing down fire door briquetting
Door is pressed tighter, and by the V-shaped seal ring of working chamber's door surrounding setting, is guaranteed that working chamber's door is closed and more sealed, it is ensured that is molten
Refine room vacuum sealing effect；When in motor driven working chamber, door is closed, motor is out of service, and at this time hydraulic clamp will be after
It is continuous that working chamber's door is pressed tighter, it closes working chamber's door and more seals, in this process, driving wheel will be on ground guide
Continue the mobile 10mm~20mm of sliding friction, at this moment frictional force can be generated and be reacted on motor, at this time the worm and gear of motor
It is self-locking stationary state, worm screw can withstand turbo tooth, and turbine tooth top may break.In fire door driving mechanism of the invention, adopt
It is formed with driving shaft and drive shaft two parts, it is intermediate that torque is transmitted by flat key, in positive and negative rotation, between driving wheel and driving wheel
There are 5 °~15 ° of idle strokes；After motor is out of service, working chamber's door will be closed, and hydraulic clamp starting pushes molten
Mobile 10mm~20mm the displacement of room door is refined, driving wheel is by 5 °~15 ° of forced rotating at this time, and drive shaft is together with flat key just towards anti-
Direction force prevents opposite force from damaging to driving shaft and drive shaft, motor is effectively protected using idle stroke as buffering, reduces
Maintenance of equipment reduces production cost.
Detailed description of the invention
Fig. 1: main view of the invention；
Fig. 2: top view of the invention；
Fig. 3: left view of the invention；
Fig. 4: of the invention for " A-A " cross-sectional view in Fig. 2；
Fig. 5: X position enlarged drawing (1:10) of the invention；
Fig. 6: the position XII enlarged drawing (1:10) of the invention；
Fig. 7: driving shaft and drive shaft driving condition cross-sectional view in the present invention；
Fig. 8: driving shaft and drive shaft free state cross-sectional view in the present invention
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
A kind of automatic working chamber door of locking device, packet are provided in conjunction with shown in attached drawing 1 to attached drawing 3, in the present embodiment
Include working chamber 1, hydraulic clamp 2, working chamber's door 3, fire door connection frame 4, fire door driving mechanism 5, driving arm 51, ground are led
Rail 6；In the side of working chamber 1, one end of fire door connection frame 4 is connected by shaft 411；4 other end of fire door connection frame is by turning
Moving axis 321 is movably connected in the inside of bearing block 322；Bearing block 322 is fixed on working chamber's door 3, is set in the top of working chamber 1
Set a hydraulic clamp 2；In working chamber, the fixed driving arm 51 in the lower section of door 3, is fixedly connected in the lower section of driving arm 51
Fire door driving mechanism 5；Fire door driving mechanism 5 is walked on ground guide 6, and ground guide level 6 is arranged on the ground；It leads on ground
The radius of rail 6 is identical as 4 radius of turn of fire door connection frame.Fire door driving mechanism 5 is installed in 4 bottom of fire door connection frame；Pass through
Fire door driving mechanism 5 drives the opening and closing of working chamber's door 3, solves and beats the thick and heavy working chamber's door of control relative to current artificial hand
Opening and closing realizes the mode that automatic driving working chamber door 3 is opened and closed for working chamber's door thick and heavy at present, can be quick
Efficient opening and closing working chamber door, the technical issues of labor intensity of workers is greatly lowered, improves working efficiency.
In conjunction with shown in attached drawing 5, attached drawing 6, hydraulic clamp 2 further include support plate 21, hydraulic cylinder 22, shaft connecting plate 23,
Bolt 24, pedestal 25；Support plate 21 is fixed in working chamber 1；One end of hydraulic cylinder 22 is flexibly connected in support plate 21；Liquid
The other end of cylinder pressure 22 is flexibly connected the upper end of shaft connecting plate 23, and shaft connecting plate 23 is in hasp shape；The lower end of shaft connecting plate 23 is logical
Bolt 24 is crossed to be flexibly connected with the pedestal 25 being fixed in working chamber 1；Shaft connecting plate 23 resists the furnace being fixed in working chamber 1
On door briquetting 31.In order to guarantee and maintain the indoor vacuum degree of melting, hydraulic clamp 2 is provided in working chamber 1, molten
Fire door briquetting 31 is provided on refining room door 3, above-mentioned structure solves after working chamber's door 3 is closed, by starting hydraulic clamp
Working chamber's door 3 is pressed tighter by the mode that device 2 pushes down fire door briquetting 31, and passes through the sealing ring of working chamber's door 3 surroundings setting
33, guarantee that working chamber's door 3 is closed and more seal, it is ensured that working chamber vacuum sealing effect
In conjunction with shown in attached drawing 4, fire door driving mechanism 5 further includes driving wheel 52, driving shaft 531, drive shaft 532, flat key
533, motor 54；Motor 54 is fixed on the side of driving arm 51；It is connected on the driving shaft 531 of motor 54 by flat key 533
A bearing 534 is respectively arranged at the both ends of drive shaft 532 in drive shaft 532；Bearing 534 is fixed in driving arm 51；It is driving
Driving wheel 52 is connected by flat key 533 on axis 532；Driving wheel 52 is walked on ground guide 6.Above-mentioned structure solves motor
Technical problem of the 54 driving walkings of fire door driving mechanisms 5 on ground guide 6.
In conjunction with shown in attached drawing 7, attached drawing 8, a keyway 534 is set on driving wheel 52, flat key 533 is set in keyway 534；Key
The width of slot 534 is greater than the width of flat key 533；Flat key 533 can go to 5 °~15 ° of angle in keyway 534.It solves in electricity
When machine 54 drives working chamber's door 3 to be closed, motor 54 is out of service, and at this time hydraulic clamp 2 will continue to press at working chamber's door 3
Must be tighter, it closes working chamber's door 3 and more seals, in this process, driving wheel 52 will continue sliding on ground guide 6 and rub
Mobile 10mm~20mm is wiped, at this moment frictional force, which can generate, reacts on motor 54, and the worm and gear of motor 54 is self-locking at this time
Stationary state, worm screw can withstand turbo tooth, and turbine tooth top may break.In fire door driving mechanism 5 of the invention, use
532 two parts of driving shaft 531 and drive shaft, torque is transmitted by flat key 533 in centre, in positive and negative rotation, due to 533 energy of flat key
Make in the angle that can go to 5 °~15 ° in keyway 534, there are 5 °~15 ° of idle strokes between motor 54 and driving wheel 52；
After motor 54 is out of service, working chamber's door 3 will be closed, and hydraulic clamp 2 starts, and push the mobile 10mm of working chamber's door 3
~20mm displacement, driving wheel 52 is by 5 °~15 ° of forced rotating at this time, and drive shaft 532 is together with flat key 533 just towards opposite direction
Power prevents opposite force from damaging to driving shaft 531 and drive shaft 532, motor 54 is effectively protected using idle stroke as buffering,
Maintenance of equipment is reduced, production cost is reduced
In order to realize that the opening and closing of working chamber's door 3 is controlled, shown in attached drawing 1 to attached drawing 3, at the both ends of ground guide 6,
First sensor 61, second sensor 62 is respectively set.Shaft 411 is arranged among square bearing seat 412；Shaft 411 with
The setting symmetrical above and below of square bearing seat 412；Square bearing seat 412 is fixed in working chamber 1.
In order to preferably seal, sealing ring 33 is set between working chamber 1 and working chamber's door 3, fire door connection frame 4 is rectangular
Shape.Self-locking function is had due to rectangular-shaped.
As the preferred embodiment of the invention, it is obvious to a person skilled in the art that showing the present invention is not limited to above-mentioned
The details of exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, it can be with other specific
Form realizes the present invention and protection scope of the present invention.Therefore, in all respects, the embodiments should be taken as
It is exemplary, and be non-limiting, the scope of the invention being indicated by the appended claims rather than by the foregoing description, therefore purport
It is including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention.Right should not be wanted
Any appended drawing reference in asking is construed as limiting the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of automatic working chamber door of locking device, which is characterized in that including working chamber, hydraulic clamp, working chamber
Door, fire door connection frame, fire door driving mechanism, driving arm, ground guide；In the side of the working chamber, connected by shaft
Connect one end of the fire door connection frame；The fire door connection frame other end is movably connected in the interior of bearing block by rotation axis
Portion；Bearing block is fixed on working chamber's door, and a hydraulic clamp is arranged in the top of the working chamber；Described
Working chamber's door the lower section driving arm, the fire door driving machine is fixedly connected with below driving arm
Structure；The fire door driving mechanism is walked on the ground guide, and the ground guide is horizontally disposed on the ground；Institute
The radius for the ground guide stated is identical as the fire door connection frame radius of turn.
2. a kind of automatic working chamber door of locking device as described in claim 1, which is characterized in that the hydraulic clamp
Device further includes support plate, hydraulic cylinder, shaft connecting plate, bolt, pedestal；Support plate is fixed in the working chamber；It is supporting
One end of hydraulic cylinder is flexibly connected on plate；The other end of hydraulic cylinder is flexibly connected the upper end of shaft connecting plate, and shaft connecting plate is in hasp
Shape；The lower end of shaft connecting plate is flexibly connected by bolt with the pedestal being fixed in the working chamber；Resisting for shaft connecting plate is solid
It is scheduled on the fire door briquetting in the working chamber.
3. a kind of automatic working chamber door of locking device as described in claim 1, which is characterized in that the fire door driving
Mechanism further includes driving wheel, driving shaft, drive shaft, flat key, motor；Motor is fixed on the side of the driving arm；In electricity
Drive shaft is connected by flat key on the driving shaft of machine, one bearing is respectively set at the both ends of drive shaft；Bearing is fixed on the drive
In dynamic bracket；Driving wheel is connected by flat key on the driving shaft；Driving wheel is walked on the ground guide.
4. a kind of automatic working chamber door of locking device as claimed in claim 3, which is characterized in that on the driving wheel
One keyway is set, the flat key is set in keyway；The width of keyway is greater than the flat key width；The flat key is in key
5 °~15 ° of angle can be gone in slot.
5. a kind of automatic working chamber door of locking device as described in claim 1, which is characterized in that led on the ground
First sensor, second sensor is respectively set in the both ends of rail.
6. a kind of automatic working chamber door of locking device as described in claim 1, which is characterized in that the shaft setting
Among square bearing seat；Shaft and the setting symmetrical above and below of square bearing seat；Square bearing seat is fixed in the working chamber.
7. a kind of automatic working chamber door of locking device as described in claim 1, which is characterized in that the working chamber with
Sealing ring is set between working chamber's door.
8. a kind of automatic working chamber door of locking device as described in claim 1, which is characterized in that the fire door connection
The rectangular shape of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541936.8A CN110195980A (en) | 2019-06-21 | 2019-06-21 | A kind of automatic working chamber door of locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541936.8A CN110195980A (en) | 2019-06-21 | 2019-06-21 | A kind of automatic working chamber door of locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110195980A true CN110195980A (en) | 2019-09-03 |
Family
ID=67754949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910541936.8A Pending CN110195980A (en) | 2019-06-21 | 2019-06-21 | A kind of automatic working chamber door of locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110195980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455083A (en) * | 2019-09-10 | 2019-11-15 | 哈尔滨博实自动化股份有限公司 | High-temperature furnace door full-automatic open-close system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202393232U (en) * | 2012-01-09 | 2012-08-22 | 哈尔滨松江电炉厂有限责任公司 | Combined furnace door for aluminum alloy smelting heat preservation furnace |
| CN202578244U (en) * | 2012-05-21 | 2012-12-05 | 洛阳八佳电气科技股份有限公司 | Air-pressure door tightener device for vacuum chamber door |
| KR20150108675A (en) * | 2014-03-18 | 2015-09-30 | (주)위너테크놀로지 | an apparatus of door open and close in furnace |
| CN206208018U (en) * | 2016-10-10 | 2017-05-31 | 上海金克半导体设备有限公司 | A kind of vacuum drying oven sealing mechanism with multi cylinder |
| CN210141788U (en) * | 2019-06-21 | 2020-03-13 | 合智熔炼装备（上海）有限公司 | Automatic smelting chamber door with locking device |
-
2019
- 2019-06-21 CN CN201910541936.8A patent/CN110195980A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202393232U (en) * | 2012-01-09 | 2012-08-22 | 哈尔滨松江电炉厂有限责任公司 | Combined furnace door for aluminum alloy smelting heat preservation furnace |
| CN202578244U (en) * | 2012-05-21 | 2012-12-05 | 洛阳八佳电气科技股份有限公司 | Air-pressure door tightener device for vacuum chamber door |
| KR20150108675A (en) * | 2014-03-18 | 2015-09-30 | (주)위너테크놀로지 | an apparatus of door open and close in furnace |
| CN206208018U (en) * | 2016-10-10 | 2017-05-31 | 上海金克半导体设备有限公司 | A kind of vacuum drying oven sealing mechanism with multi cylinder |
| CN210141788U (en) * | 2019-06-21 | 2020-03-13 | 合智熔炼装备（上海）有限公司 | Automatic smelting chamber door with locking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455083A (en) * | 2019-09-10 | 2019-11-15 | 哈尔滨博实自动化股份有限公司 | High-temperature furnace door full-automatic open-close system |
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