CN206971981U - The device for locking door of vacuum melting furnace - Google Patents
The device for locking door of vacuum melting furnace Download PDFInfo
- Publication number
- CN206971981U CN206971981U CN201720539458.3U CN201720539458U CN206971981U CN 206971981 U CN206971981 U CN 206971981U CN 201720539458 U CN201720539458 U CN 201720539458U CN 206971981 U CN206971981 U CN 206971981U
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- China
- Prior art keywords
- melting furnace
- fire door
- vacuum melting
- door
- fix bar
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Abstract
The utility model discloses the device for locking door of vacuum melting furnace, including the automatic clamp for connecting the fire door articulated structure of fire door and vacuum melting furnace and being connected with PLC, it is characterized in that, the automatic clamping quantum count is 4, and it is symmetrically distributed in circular fire door and is inscribed on the corner of square, and the automatic clamping attached bag is included and is arranged on vacuum melting furnace and the base parallel with fire door, rotary cylinder is vertically installed with the base, pressing plate is provided with cylinder axis in the rotary cylinder, and the pressing plate can be rotated by cylinder axis, and described pressing plate one end is then provided with fix bar.The purpose of this utility model is the device for locking door for providing vacuum melting furnace, and by optimizing the structure of device for locking door, fire door automatically opens up pressure release when realizing fire door clamp and automatically turn on and close, and malleation occur in stove.
Description
Technical field
It the utility model is related to vacuum melting furnace field, and in particular to the device for locking door of vacuum melting furnace.
Background technology
With the continuous development and extensive use of vacuum melting furnace, the equipment is the progress melting casting under closed environment,
Occur that the gas expansion in confined space or burning cause explosion accident once there are the failures such as leak, bleed-out, gas leakage
Occur.Have to look for one kind for this and prevent this equipment the effective method of security incident occur.The vacuum melting furnace door
It is opening maximum in the equipment, that is, the optimal outlet of pressure release, so we are used as safety relief from this opening
Mouth is the preferred plan for preventing security incident from occurring.
Existing device for locking door include be used for connect fire door and vacuum melting furnace fire door articulated structure and manually
Clamp, manual clamp generally have four, are evenly distributed on fire door corner, and manual card attached bag includes and be arranged on vacuum melting
Seat board on stove, the seat board are connected by axle with arch block, and the other end of the arch block is then provided with screw mandrel, the screw mandrel
On be provided with handwheel, operating personnel adjust the position of screw mandrel by rotating handwheel and compress journey with vacuum melting furnace changing fire door
Degree, when needing to open fire door, operating personnel rotate handwheel and cause screw mandrel to leave fire door, and operating personnel can utilize axle selection bow
Shape block causes manual clamp to unclamp, and fire door is switched on, and closes then on the contrary.But existing device for locking door can not be realized automatically
Locking and unblock, when occurring malleation in stove, clamp can not open pressure release.
Existing device for locking door is specifically shown in Figure of description 1-3, and wherein accompanying drawing 1 is existing fire door front view, and accompanying drawing 2 is
The top view of existing fire door, accompanying drawing 3 are then the manual clamp attachment structure schematic diagram of existing fire door, wherein：1. fire door, 2. fire doors are cut with scissors
Chain structure, 3. manual clamps, 4. handwheels, 5. screw mandrels, 6. arch blocks, 7. axles, 8. seat boards.
Utility model content
The purpose of this utility model is the device for locking door for providing vacuum melting furnace, by optimizing device for locking door
Structure, fire door automatically opens up pressure release when realizing fire door clamp and automatically turn on and close, and malleation occur in stove.
To achieve the above object, the utility model provides following technical scheme：The device for locking door of vacuum melting furnace, bag
Include the fire door articulated structure for connecting fire door and vacuum melting furnace and the automatic clamp being connected with PLC, its feature
It is, the automatic clamping quantum count is 4, and is symmetrically distributed in circular fire door and is inscribed on the corner of square, and described automatic
Clamp includes being arranged on base on vacuum melting furnace and parallel with fire door, and rotary cylinder, institute are vertically installed with the base
State and pressing plate is provided with the cylinder axis in rotary cylinder, and the pressing plate can be rotated by cylinder axis, and the pressing plate one
End is then provided with fix bar.
Preferably, the receiving block being mutually matched with fix bar is also set up on the fire door, the receiving block uses cushion.
Preferably, one end that the fix bar contacts with receiving block is provided with compact heap, and the area of the compact heap is big
In the sectional area of the fix bar.
Preferably, use and be threadedly coupled between the compact heap and the fix bar.
Preferably, the solenoid directional control valve for controlling the rotary cylinder uses single electric control solenoid valve.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the device for locking door of the vacuum melting furnace is adjusted to auto lock on the basis of existing manual locking device
Device, i.e., it is door opened with closing work to carry out pressing plate and fix bar to be coordinated using rotary cylinder, at the same time, or rotation
Cylinder is connected with PLC, and the clamp of fire door is controlled using PLC so that and automatic clamp interlocks with fire door, once press
Clamp unclamps automatically during power failure；
2nd, control the solenoid directional control valve of rotary cylinder to use single electric control solenoid valve, powering-off state cylinder occur and automatically open up.
Brief description of the drawings
Fig. 1 is existing fire door front view；
Fig. 2 is the top view of existing fire door；
Fig. 3 is the manual clamp attachment structure schematic diagram of existing fire door；
Fig. 4 is fire door front view provided by the utility model；
Fig. 5 is fire door top view provided by the utility model；
Fig. 6 is automatic clamp attachment structure schematic diagram provided by the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 4-6 are referred to, the utility model provides a kind of technical scheme：
The locking device of fire door 11 of the vacuum melting furnace, including the fire door for connecting fire door 11 and vacuum melting furnace are hinged
Structure 12 and the automatic clamp 13 being connected with PLC (not shown), the automatic quantity of clamp 13 is 4, and symmetrically
It is distributed in circular fire door 11 to be inscribed on the corner of square, ensures 4 points of lockings of fire door using the reasonable layout of automatic clamp
When fire door stress uniformity, avoid fire door because stress is uncoordinated and caused by self structure deform so that leak air situation hair
It is raw.
And the automatic clamp 13 includes being arranged on base 14 on vacuum melting furnace and parallel with fire door 11, the base
It is vertically installed with rotary cylinder 15 on 14, pressing plate 17, and the pressing plate is provided with the cylinder axis 16 in the rotary cylinder 15
17 can be rotated by cylinder axis 16, and the one end of the pressing plate 17 is then provided with fix bar 18.For controlling the rotary pneumatic
The solenoid directional control valve of cylinder 15 uses single electric control solenoid valve.The locking device of fire door 11 of the vacuum melting furnace is in existing manual locking
On device basic, forced locking device is adjusted to, i.e., coordinates pressing plate 17 and fix bar 18 to carry out fire door using rotary cylinder 15
11 open and close work, and at the same time, or rotary cylinder 15 is connected with PLC, utilize PLC control fire doors 11
Clamp so that automatic clamp 13 interlocks with fire door 11, and clamp unclamps automatically when there is pressure fault；Control rotary cylinder 15
Solenoid directional control valve (not shown) use single electric control solenoid valve, there is powering-off state cylinder and automatically open up.
The receiving block 19 being mutually matched with fix bar 18 is also set up on the fire door 11, the receiving block 19 is using elasticity
Pad so that cushion becomes soft with compact heap and contacted, and avoids fix bar from damaging fire door during being driven by rotary cylinder.
The fix bar 18 is provided with compact heap 20 with one end that receiving block 19 contacts, and the area of the compact heap 20 is big
In the sectional area of the fix bar 18, increase the contact area of compact heap and receiving block, avoid fire door single-point stress and tie
Structure deforms.
Using (not shown) is threadedly coupled between the compact heap 20 and the fix bar 18, facilitate operating personnel timely
Change and safeguard compact heap.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. the device for locking door of vacuum melting furnace, including for connect fire door and vacuum melting furnace fire door articulated structure and
The automatic clamp being connected with PLC, it is characterised in that the automatic clamping quantum count is 4, and is symmetrically distributed in circular fire door
On the corner of inscribed square, and the automatic clamping attached bag is included and is arranged on vacuum melting furnace and the base parallel with fire door,
It is vertically installed with rotary cylinder on the base, is provided with pressing plate on the cylinder axis in the rotary cylinder, and the pressing plate can
Rotated by cylinder axis, and described pressing plate one end is then provided with fix bar.
2. the device for locking door of vacuum melting furnace according to claim 1, it is characterised in that also set up on the fire door
The receiving block being mutually matched with fix bar, the receiving block use cushion.
3. the device for locking door of vacuum melting furnace according to claim 2, it is characterised in that the fix bar is with accepting
One end of block contact is provided with compact heap, and the area of the compact heap is more than the sectional area of the fix bar.
4. the device for locking door of vacuum melting furnace according to claim 3, it is characterised in that the compact heap with it is described
Using threaded connection between fix bar.
5. the device for locking door of the vacuum melting furnace according to any one of Claims 1-4, it is characterised in that for controlling
The solenoid directional control valve for making the rotary cylinder uses single electric control solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539458.3U CN206971981U (en) | 2017-05-16 | 2017-05-16 | The device for locking door of vacuum melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539458.3U CN206971981U (en) | 2017-05-16 | 2017-05-16 | The device for locking door of vacuum melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206971981U true CN206971981U (en) | 2018-02-06 |
Family
ID=61413953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720539458.3U Active CN206971981U (en) | 2017-05-16 | 2017-05-16 | The device for locking door of vacuum melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206971981U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895843A (en) * | 2018-07-11 | 2018-11-27 | 昆山金美创机械有限公司 | A kind of Full automatic penumatic fire door pressurization fastening structure of vacuum drying oven |
| CN108895830A (en) * | 2018-07-11 | 2018-11-27 | 昆山金美创机械有限公司 | One kind being suitable for LED semiconductor vacuum oven |
| CN109612277A (en) * | 2018-11-30 | 2019-04-12 | 湖南红太阳光电科技有限公司 | A kind of adaptive vacuum sealing fire door mechanism and its initial adjusting method |
| CN111992609A (en) * | 2020-08-21 | 2020-11-27 | 江西豪斯特汽车零部件有限公司 | Plate-shaped blank processing system |
-
2017
- 2017-05-16 CN CN201720539458.3U patent/CN206971981U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895843A (en) * | 2018-07-11 | 2018-11-27 | 昆山金美创机械有限公司 | A kind of Full automatic penumatic fire door pressurization fastening structure of vacuum drying oven |
| CN108895830A (en) * | 2018-07-11 | 2018-11-27 | 昆山金美创机械有限公司 | One kind being suitable for LED semiconductor vacuum oven |
| CN108895830B (en) * | 2018-07-11 | 2019-12-06 | 昆山金美创机械有限公司 | Vacuum baking oven suitable for LED semiconductor |
| CN109612277A (en) * | 2018-11-30 | 2019-04-12 | 湖南红太阳光电科技有限公司 | A kind of adaptive vacuum sealing fire door mechanism and its initial adjusting method |
| CN109612277B (en) * | 2018-11-30 | 2020-07-10 | 湖南红太阳光电科技有限公司 | Self-adaptive vacuum sealing furnace door mechanism and initial adjustment method thereof |
| CN111992609A (en) * | 2020-08-21 | 2020-11-27 | 江西豪斯特汽车零部件有限公司 | Plate-shaped blank processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 110172 No. 599 Tongcheng Road, Shenfu demonstration zone, Shenyang, Liaoning Patentee after: Shenyang Guangtai Vacuum Technology Co.,Ltd. Address before: 110000 Tongcheng Road 599, Dongling District, Shenyang City, Liaoning Province Patentee before: SHENYANG GUANGTAI VACUUM TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |