CN208131906U - A kind of movable sealing frame for isothermal forging mould heating furnace - Google Patents
A kind of movable sealing frame for isothermal forging mould heating furnace Download PDFInfo
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- CN208131906U CN208131906U CN201820525763.1U CN201820525763U CN208131906U CN 208131906 U CN208131906 U CN 208131906U CN 201820525763 U CN201820525763 U CN 201820525763U CN 208131906 U CN208131906 U CN 208131906U
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- heating furnace
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Abstract
The utility model discloses a kind of movable sealing framves for isothermal forging mould heating furnace; including packing skeleton, fixed protective case, sliding protective case, tightly rise spring and supporting plate; the packing skeleton includes 4 identical arc frames; and it is connected between every two adjacent arc frame by the spring that tightly rises; the periphery of the packing skeleton is equipped with fixed protective case, and fixed protective case and packing skeleton are closely coupled.The utility model passes through setting Double layer packing; and the staggered structure of the interface of first layer packing and second layer packing; it may be implemented when sliding protective case expanded by heating; the spring that tightly rises is stretched; Double layer packing is also stretched and comes, but the outer second layer packing that is with of first layer expansion hatch can keep sealing structure, have first layer packing that can keep sealing structure on the inside of second layer expansion hatch; so will not influence whole leakproofness when sliding protective case expanded by heating.
Description
Technical field
The utility model relates to furnace apparatus field, especially a kind of activity for isothermal forging mould heating furnace is close
Seal frame.
Background technique
Currently, isothermal forging mould heating furnace is widely used in the isothermal forging of large-scale experiment part and workpiece, do not require nothing more than
It is steadily reliable that workpiece passes in and out burner hearth, and closure will be got well during requiring lower furnace body to slide up and down, and easily operated, avoid making
At the loss of heat, working efficiency is reduced.But up to the present, above-mentioned requirements be can satisfy without an equipment.Common
Mould heating furnace airtight performance is poor, and gap is big between various pieces, heat is not easy to gather, and causes the loss of heat, cause through
Performance of helping is not high.So a kind of movable sealing frame of isothermal forging mould heating furnace is devised in order to effectively solve the above problems,
Substantially increase the working efficiency of isothermal forging mould heating furnace.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of movable sealings for isothermal forging mould heating furnace
Frame tightly rises by spring and packing skeleton reduces isothermal forging mould heating furnace and slides at work as temperature increases by being arranged
Protective case expansion leads to lower furnace body bring thermal loss during sliding on sliding protective case.
The utility model solves its technical problem and adopts the following technical solutions to achieve：
A kind of movable sealing frame for isothermal forging mould heating furnace, including packing skeleton, fixed protective case, sliding guarantor
Sheath, tightly rise spring and supporting plate, and the packing skeleton includes 4 identical arc frames, and between every two adjacent arc frame
It is connected by the spring that tightly rises, the periphery of the packing skeleton is equipped with fixed protective case, and fixed protective case and packing skeleton
Closely coupled, supporting plate is close in the outside of the fixed protective case, and packing skeleton, the other end and lower furnace are held in one end of the supporting plate
Body is connected, and the inside of the packing skeleton is embedded with Double layer packing, and the Double layer packing includes first layer packing and second layer disk
Root is close to sliding protective case on the inside of first layer packing, is close to first layer packing on the inside of second layer packing, and first layer packing and the
The interface of two layers of packing is staggered.
The utility model embodiment provides the first possible embodiment, wherein the every two of the packing skeleton
There are identical distances between adjacent arc frame.
The utility model embodiment provides second of possible embodiment, wherein the quantity of the spring that tightly rises is 4
It is a, and be equidistantly arranged between arc frame.
The utility model embodiment provides the third possible embodiment, wherein and the quantity of the supporting plate is 8,
And equidistantly it is arranged in the outside of packing skeleton.
The utility model embodiment provides the 4th kind of possible embodiment, wherein the supporting plate is connected with lower furnace body
The one end connect is equipped with bolt hole, supporting plate and lower furnace body by being attached by the bolt through bolt hole.
The utility model embodiment provides the 5th kind of possible embodiment, wherein the first layer packing and second
Layer packing is made of 4 sections of packings, and is a first layer expansion between every two sections adjacent packing interfaces of first layer packing
Mouthful, it is a second layer expansion hatch, each first layer expansion hatch between every two sections adjacent packing interfaces of second layer packing
It is staggered with second layer expansion hatch in the upper and lower part for the spring that tightly rises.
Compared with prior art, the utility model embodiment brings following beneficial effect：The utility model discloses one
It kind is used for the movable sealing frame of isothermal forging mould heating furnace, including packing skeleton, fixed protective case, sliding protective case, tightly rises
Spring and supporting plate, the packing skeleton include 4 identical arc frames, and tight by one between every two adjacent arc frame
The spring that rises is connected, and the inside of the packing skeleton is embedded with Double layer packing, and the Double layer packing includes first layer packing and the second layer
Packing, and first layer packing and second layer packing are made of four sections of packings, the interface of first layer packing and second layer packing is handed over
Mistake arrangement, so that each tightly rises, the upper and lower part of spring can be equipped with a first layer expansion hatch and a second layer is swollen
Swollen mouth.Due to being close to sliding protective case on the inside of Double layer packing, according to thermal expansion and contraction principle, when isothermal forging mould heating furnace is non-
When working condition, sliding protective case tightens, and the spring that tightly rises tightening, when isothermal forging mould heating furnace works normally, sliding is protected
Sheath expanded by heating, the spring that tightly rises are stretched, and Double layer packing is also stretched and comes, but due to first layer packing and second layer disk
The interface of root is staggered, and allows the outer second layer packing that is with of first layer expansion hatch to keep sealing structure, the second layer is swollen
There is first layer packing that can keep sealing structure on the inside of swollen mouth, so will not influence whole when sliding protective case expanded by heating
The leakproofness of body.
Detailed description of the invention
Fig. 1 is a kind of top view of the movable sealing frame for isothermal forging mould heating furnace of the utility model；
Fig. 2 is a kind of front view of the movable sealing frame for isothermal forging mould heating furnace of the utility model；
Fig. 3 is the enlarged drawing of B in Fig. 1；
Fig. 4 is the cross-sectional view of the utility model isothermal forging mould heating furnace in a heated state；
Fig. 5 is the enlarged drawing of A in Fig. 4.
In figure：1, arc frame；2, packing；3, fixed protective case；4, protective case is slided；5, tightly rise spring；6, supporting plate；7,
One layer of expansion hatch；8, second layer expansion hatch；9, lower furnace body；10, bolt；11, upper furnace body；12, bolt hole；13, first layer packing；
14, second layer packing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of embodiment provided by the utility model：A kind of work for isothermal forging mould heating furnace
Dynamic sealing frame, including packing skeleton, fixed protective case 3, sliding protective case 4, tight rise spring 5 and supporting plate 6, the packing skeleton packet
It includes 4 identical arc frames 1, there are identical distance and passes through 5 phase of spring that tightly rises between every two adjacent arc frame 1
Even, the quantity for the spring 5 that tightly rises is 4, and equidistant arrangement, and the periphery of the packing skeleton is equipped with fixed protective case 3, Ke Yigu
Determine and protect the packing skeleton being made of 4 identical arc frames 1, improves the intensity of movable sealing frame entirety, and fixed guarantor
Sheath 3 and packing skeleton are closely coupled, and supporting plate 6 is close in the outside of the fixed protective case 3, and the quantity of supporting plate 6 is 8, and is waited
Packing skeleton is held in spacing arrangement, one end of the supporting plate 6, the other end be equipped with bolt hole 12 and lower furnace body 9 by bolt 10 into
Row connection, equidistantly arrangement can make each 6 stress equalization of supporting plate to supporting plate 6, and then packing skeleton can be made flat with lower furnace body 9
Steady sliding and decline.The inside of the packing skeleton is embedded with Double layer packing 2, and is close to sliding protective case 4 on the inside of Double layer packing 2,
The Double layer packing 2 includes first layer packing 13 and second layer packing 14, and sliding protective case is close on the inside of first layer packing 13, the
It is close to first layer packing on the inside of two layers of packing 14, and first layer packing 13 and second layer packing 14 are made of four sections of packings, the
The interface of one layer of packing 13 and second layer packing 14 is staggered, so that the upper and lower part of each spring 5 that tightly rises is equal
A first layer expansion hatch 7 and a second layer expansion hatch 8 can be equipped with.Due to being close to sliding protective case on the inside of Double layer packing 2
4, according to thermal expansion and contraction principle, when isothermal forging mould heating furnace in an inactive state, sliding protective case 4 tightens, and tightly rise bullet
Spring 5 is tightened, and when isothermal forging mould heating furnace works normally, sliding protective case 4 heated constantly expansion, the spring 5 that tightly rises are drawn
It stretches, Double layer packing 2, which is also stretched, to come, but due to the staggered knot of the interface of first layer packing 13 and second layer packing 14
Structure allows the periphery of first layer expansion hatch 7 to be equipped with second layer packing 14 and keeps sealing structure, second layer expansion hatch 8 it is interior
Side, which is equipped with first layer packing 13, can keep sealing structure, so it is close to will not influence activity when sliding 4 expanded by heating of protective case
It seals frame and slides the leakproofness between protective case 4.
Specific implementation：Please refer to Fig. 4-5, when isothermal forging mould heating furnace work in heated condition, lower furnace body 9 with it is upper
Furnace body 11 is closed, which is that upward sliding has been closed with upper furnace body 11 under auxiliary hydraulic system driving by lower furnace body 9
At, after mold is heated to technological temperature by isothermal forging mould heating furnace, lower furnace body 9 is driven by auxiliary hydraulic system to be declined
To mold work position.The lower furnace body 9 involved in the above two course of work slides up and down process, and lower furnace body 9 slides up and down
Process is completed by the sliding between Double layer packing 2 and sliding protective case 4.Packing skeleton is held in one end of supporting plate 6, separately
One end is equipped with bolt hole 12 and lower furnace body 9 and is attached by bolt 10, in this way, passing through support when lower furnace body 9 slides up and down
The connection function of plate 6, packing skeleton also can sliding up and down and slide with lower furnace body 9.The inside of the packing skeleton is embedded with
Double layer packing 2, and it is close to sliding protective case 4 on the inside of Double layer packing 2, due to the interface of first layer packing 13 and second layer packing 14
Staggered structure will not influence Double layer packing 2 when sliding 4 expanded by heating of protective case and slide close between protective case 4
Feng Xing, so as to so that lower furnace body 9 keeps stringent leakproofness in the process that slides up and down and sliding protective case 4.
In the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with the right
Subject to the protection scope asked.
Claims (6)
1. a kind of movable sealing frame for isothermal forging mould heating furnace, it is characterised in that：Including packing skeleton, fixed protection
Set (3), sliding protective case (4), tightly rise spring (5) and supporting plate (6), and the packing skeleton includes 4 identical arc frames (1),
And be connected between every two adjacent arc frame (1) by tight rise spring (5), the periphery of the packing skeleton, which is equipped with, to be fixed
Protective case (3), and fixed protective case (3) and packing skeleton are closely coupled, supporting plate is close in the outside of the fixed protective case (3)
(6), packing skeleton is held in one end of the supporting plate (6), and the other end is connected with lower furnace body (9), the inside of the packing skeleton
Embedded with Double layer packing (2), the Double layer packing (2) includes first layer packing (13) and second layer packing (14), first layer packing
(13) sliding protective case (4) is close in inside, is close to first layer packing (13) on the inside of second layer packing (14), and first layer packing
(13) it is staggered with the interface of second layer packing (14).
2. a kind of movable sealing frame for isothermal forging mould heating furnace according to claim 1, which is characterized in that institute
State between the every two adjacent arc frame (1) of packing skeleton that there are identical distances.
3. a kind of movable sealing frame for isothermal forging mould heating furnace according to claim 1, which is characterized in that institute
The quantity for stating the spring (5) that tightly rises is 4, and is equidistantly arranged between arc frame (1).
4. a kind of movable sealing frame for isothermal forging mould heating furnace according to claim 1, which is characterized in that institute
The quantity for stating supporting plate (6) is 8, and is equidistantly arranged in the outside of packing skeleton.
5. a kind of movable sealing frame for isothermal forging mould heating furnace according to claim 1, which is characterized in that institute
One end that supporting plate (6) is connected with lower furnace body (9) is stated to pass through equipped with bolt hole (12), supporting plate (6) and lower furnace body (9) through bolt
The bolt (10) in hole (12) is attached.
6. a kind of movable sealing frame for isothermal forging mould heating furnace according to claim 1, which is characterized in that institute
It states first layer packing (13) and second layer packing (14) is made of 4 sections of packings, and every two sections of first layer packing (13) are adjacent
The interface of packing is first layer expansion hatch (7), and the interface of every two sections of adjacent packings of second layer packing (14) is second layer expansion
Mouth (8), each first layer expansion hatch (7) and second layer expansion hatch (8) are staggered on the top for the spring (5) that tightly rises under
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525763.1U CN208131906U (en) | 2018-04-13 | 2018-04-13 | A kind of movable sealing frame for isothermal forging mould heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525763.1U CN208131906U (en) | 2018-04-13 | 2018-04-13 | A kind of movable sealing frame for isothermal forging mould heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208131906U true CN208131906U (en) | 2018-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820525763.1U Active CN208131906U (en) | 2018-04-13 | 2018-04-13 | A kind of movable sealing frame for isothermal forging mould heating furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN208131906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475199A (en) * | 2020-12-09 | 2021-03-12 | 尹强强 | Steel continuous forging heating furnace |
-
2018
- 2018-04-13 CN CN201820525763.1U patent/CN208131906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475199A (en) * | 2020-12-09 | 2021-03-12 | 尹强强 | Steel continuous forging heating furnace |
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