CN208536611U - A kind of oven door sealing structure of cabinet-type electric furnace - Google Patents

A kind of oven door sealing structure of cabinet-type electric furnace Download PDF

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Publication number
CN208536611U
CN208536611U CN201820941153.XU CN201820941153U CN208536611U CN 208536611 U CN208536611 U CN 208536611U CN 201820941153 U CN201820941153 U CN 201820941153U CN 208536611 U CN208536611 U CN 208536611U
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CN
China
Prior art keywords
fire door
column
guide plate
type electric
batten
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.)
Expired - Fee Related
Application number
CN201820941153.XU
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Chinese (zh)
Inventor
倪荣
宋鑫
晋华忠
杨玉川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deyang Wanhong Heavy Forging Co Ltd
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Deyang Wanhong Heavy Forging Co Ltd
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Publication date
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Priority to CN201820941153.XU priority Critical patent/CN208536611U/en
Application granted granted Critical
Publication of CN208536611U publication Critical patent/CN208536611U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of oven door sealing structures of cabinet-type electric furnace, it is related to chamber type electric resistance furnace technical field, the fire door for solving existing cabinet-type electric furnace does not consider fire door lock sealing, cause to will appear in long-time use process than with poorly sealed problem, the utility model includes fire door and the column that fire door two sides are arranged in, the power mechanism and fire door retaining mechanism of lifting furnace door are provided on column, guide plate a and guide plate b are set side by side in the side close to fire door on column, it is vertical slideway between guide plate a and guide plate b, fire door two sides are provided with several short axles with bearing, bearing and slideway cooperate, guide plate a opened up with short axle corresponding position it is jagged, fire door retaining mechanism includes batten, it is hinged in the middle part of batten on front side of column, batten two sides have been respectively articulated with latch and have been fixed on column side wall Cylinder, latch passes through notch and short axle and cooperates, and offers locking slot corresponding with short axle on latch.

Description

A kind of oven door sealing structure of cabinet-type electric furnace
Technical field
The utility model relates to chamber type electric resistance furnace technical fields, more particularly to a kind of oven door sealing of cabinet-type electric furnace Structure.
Background technique
Cabinet-type electric furnace is the abbreviation of chamber type electric resistance furnace, and chamber type electric resistance furnace is widely used to industrial production and experimental facilities In, it is directed primarily to the various heat treatments of product casting process.Wherein chamber type electric resistance furnace used in experimental facilities is mainly used Research in terms of the heat treatment of experiment product, volume is usually smaller, fire door lighter in weight, so the open-close ways of its fire door Usually simply laterally opened and closed using hinge;But chamber type electric resistance furnace in the industrial production is applied, since it is desired that processing one A little heavy castings, while it being also required to batch machining, so its volume is usually very big, so the weight of its fire door is also very heavy, often The hinge folding of rule can not support so big weight, so existing large box type resistance furnace is all the furnace using lift Door, solves the problems, such as the folding of heavy fire door.
But existing fire door is only the folding for solving the problems, such as fire door mostly, due to furnace body and fire door contact area It is larger, in hot environment long-time use process, furnace body with fire door it is possible that closure it is not tight, cause furnace heat dissipate It loses, so that processing temperature be made not reach requirement the quality for influencing product heat treatment, existing door structure does not consider this Problem.
Utility model content
The purpose of this utility model is that: do not consider that fire door locking is close to solve the fire door of existing cabinet-type electric furnace Envelope, cause to will appear in long-time use process than with poorly sealed problem, the utility model provides a kind of cabinet-type electric furnace Oven door sealing structure.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of oven door sealing structure of cabinet-type electric furnace is arranged on column including fire door and the column that fire door two sides are arranged in There are the power mechanism and fire door retaining mechanism of lifting furnace door, is set side by side with guide plate a in the side close to fire door on column It is vertical slideway between guide plate a and guide plate b with guide plate b, fire door two sides are provided with several short axles with bearing, Bearing and slideway cooperate, and guide plate a is opening up jagged with short axle corresponding position, and fire door retaining mechanism includes batten, in the middle part of batten It is hinged on front side of column, the cylinder that batten two sides are respectively articulated with latch and are fixed on column side wall, latch, which passes through, to be lacked Mouth cooperates with short axle, offers locking slot corresponding with short axle on latch.
Further, two sides column top is provided with top plate, and power mechanism includes the capstan winch motor that top plate side is arranged in, Capstan winch motor is connected with steel cable a, steel cable a and the pulley a that column bottom end is arranged in and cooperates, and the end steel cable a is by hook while connecting Be connected to two gangs of steel cable b, two gangs of steel cable b by be arranged in after the sister block on top plate top respectively again by after pulley b and pulley c with The connection of fire door top.
Further, slideway bottom end is provided with the supporting block for being used to support lowermost end bearing.
Further, fire door is provided with insulation sealant on the side outer wall close to electric furnace, is insulated the material of sealant Just there is ceramic fibre.
Further, through-hole is offered with column hinged place in the middle part of batten, shape of through holes is strip.
The beneficial effects of the utility model are as follows:
1, when fire door drops to closed position, cylinder, which stretches out, drives batten one end to rotation on the outside of pillar, and batten is another Hold to post inboard and rotate, move inward latch by notch, thus by locking slot to short axle act on one it is inside Pressure makes fire door compress furnace body, to play the role of lock sealing fire door, is likely to occur in use process to prevent The not tight problem of fire door closing seam.
2, supporting block is used for the effect being supported to the bearing of lowest part, carries out Auxiliary support to fire door to realize Effect to mitigate the load of steel cable b, while being also position-limiting action when further functioning as to fire door decline, enables fire door more Closed position accurately is dropped to, and can accurately be locked.
3, the insulation sealant of ceramic fibre can be sealed further at fire door and furnace body closure, while have heat-insulated insulation Function, further prevented furnace heat scatter and disappear.
4, latch is that rigid member can not be bent, when batten rotates and drives latch mobile, batten and column hinged place It can change at a distance from latch hinged place to batten, so shape of through holes is set as strip, in batten rotation, just Batten and the position of column hinged place can be allow to change in a certain range, to meet the needs of realizing locking function.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the view of Section A-A in Fig. 1;
Fig. 3 is the partial enlarged view in Fig. 1 at B;
Fig. 4 is the top view of Fig. 3;
Appended drawing reference: 1- capstan winch motor, 2- sister block, 3- pulley b, 4- top plate, 5- pulley c, 6- guide plate a, 7- column, 8- furnace body, 9- fire door, 10- cylinder, 11- bearing, 12- short axle, 13- supporting block, 14- pulley a, 15- steel cable a, 16- hook, 17- Steel cable b, 18- notch, 19- batten, 20- slideway, 21- guide plate b, 22- insulation sealant, 23- latch, 24- locking slot, 25- through-hole.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this Utility model is described in further detail.
Embodiment 1
A kind of oven door sealing structure of cabinet-type electric furnace, including fire door 9 and the column 7 that 9 two sides of fire door are arranged in, on column 7 It is provided with 9 retaining mechanism of power mechanism and fire door of lifting furnace door 9, is set side by side on column 7 in the side close to fire door 9 Guide plate a6 and guide plate b21, is vertical slideway 20 between guide plate a6 and guide plate b21, if 9 two sides of fire door are provided with The dry short axle 12 with bearing 11, bearing 11 and slideway 20 cooperate, and guide plate a6 is opening up jagged 18 with 12 corresponding position of short axle, furnace 9 retaining mechanisms of door include batten 19,7 front side of column are hinged in the middle part of batten 19,19 two sides of batten have been respectively articulated with latch 23 With the cylinder 10 being fixed on 7 side wall of column, latch 23 passes through notch 18 and short axle 12 and cooperates, offered on latch 23 with The corresponding locking slot 24 of short axle 12.
Working principle: fire door 9 and furnace body 8 cooperate, and fire door 9 is realized by power mechanism and gone up and down, when fire door 9 drops to When closed position, the bearing 11 of 9 two sides of fire door, short axle 12 are located at position corresponding with notch 18, and the running of cylinder 10 makes working end It stretches out, so that 19 one end of batten be driven to rotate outward, 19 middle part of batten is horizontally hinged on column 7, so batten 19 is another End, which rotates inward, to be moved into latch 23 in notch 18 with short axle 12 to cooperate, 24 clamping of locking slot on latch 23 And short axle 12 is oppressed, so that fire door 9 is compressed furnace body 8, to play the compression sealing to fire door 9.
When fire door drops to closed position, cylinder, which stretches out, drives batten one end to rotation on the outside of pillar, the batten other end It is rotated to post inboard, moves inward latch by notch, to act on an inside pressure to short axle by locking slot Power makes fire door compress furnace body, to play the role of lock sealing fire door, to prevent the furnace being likely to occur in use process The not tight problem of door closing seam.
Embodiment 2
The present embodiment is to improve on the basis of embodiment 1:
Two heel posts, 7 tip shelf is equipped with top plate 4, and power mechanism includes the capstan winch motor 1 that 4 side of top plate is arranged in, capstan winch Motor 1 is connected with steel cable a15, steel cable a15 and the pulley a14 that 7 bottom end of column is arranged in and cooperates, and the end steel cable a15 passes through hook 16 are connected with two gangs of steel cable b17 simultaneously, and two gangs of steel cable b17 by passing through cunning after the sister block 2 on 4 top of top plate is arranged in again respectively Wheel b3 is connect with after pulley c5 with 9 top of fire door.
Embodiment 3
The present embodiment is to improve on the basis of embodiment 1:
20 bottom end of slideway is provided with the supporting block 13 for being used to support lowermost end bearing 11.
The above advantage of improving is: supporting block is used for the effect being supported to the bearing of lowest part, to realize to furnace Door carries out the effect of Auxiliary support, to mitigate the load of steel cable b, while being also limit work when further functioning as to fire door decline With enabling fire door more accurately to drop to closed position, and can accurately be locked.
Embodiment 4
The present embodiment is to improve on the basis of embodiment 1:
Fire door 9 is provided with insulation sealant 22 on the side outer wall close to electric furnace, and the material of insulation sealant 22 just has Ceramic fibre.
The above advantage of improving is: the insulation sealant of ceramic fibre can be sealed further at fire door and furnace body closure, Have the function of heat-insulated insulation simultaneously, has further prevented scattering and disappearing for furnace heat.
Embodiment 5
The present embodiment is to improve on the basis of embodiment 1:
19 middle part of batten offers through-hole 25 with 7 hinged place of column, and 25 shape of through-hole is strip.
The above advantage of improving is: latch is that rigid member can not be bent, when batten rotates and drives latch mobile, item Plate can change at a distance from column hinged place to batten and latch hinged place, so shape of through holes is set as strip, In batten rotation, so that it may so that batten and the position of column hinged place can change in a certain range, to meet realization The demand of locking function.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model Structure change similarly should be included in the protection scope of the utility model.

Claims (5)

1. a kind of oven door sealing structure of cabinet-type electric furnace, the column (7) including fire door (9) and setting in fire door (9) two sides, spy Sign is: the power mechanism and fire door (9) retaining mechanism, column that lifting furnace door (9) is provided on column (7) are leaning on (7) The side of nearly fire door (9) is set side by side with guide plate a (6) and guide plate b (21), between guide plate a (6) and guide plate b (21) For vertical slideway (20), fire door (9) two sides are provided with the short axle (12) of several band bearings (11), bearing (11) and slideway (20) Cooperation, guide plate a (6) are opened up jagged (18) with short axle (12) corresponding position, and fire door (9) retaining mechanism includes batten (19), It is hinged in the middle part of batten (19) on front side of column (7), batten (19) two sides have been respectively articulated with latch (23) and have been fixed on column (7) Cylinder (10) on side wall, latch (23) pass through notch (18) and short axle (12) and cooperate, offered on latch (23) with it is short The corresponding locking slot (24) of axis (12).
2. the oven door sealing structure of cabinet-type electric furnace according to claim 1, it is characterised in that: two heel posts (7) tip shelf Equipped with top plate (4), power mechanism includes capstan winch motor (1) of the setting in top plate (4) side, and capstan winch motor (1) is connected with steel cable a (15), the pulley a (14) of steel cable a (15) and setting in column (7) bottom end cooperates, and (15) end steel cable a is same by hook (16) When be connected with two bursts of steel cable b (17), two bursts of steel cable b (17) are led to again respectively afterwards by the sister block (2) for being arranged on top plate (4) top It crosses pulley b (3) and is connect afterwards with fire door (9) top with pulley c (5).
3. the oven door sealing structure of cabinet-type electric furnace according to claim 1, it is characterised in that: slideway (20) bottom end is provided with It is used to support the supporting block (13) of lowermost end bearing (11).
4. the oven door sealing structure of cabinet-type electric furnace according to claim 1, it is characterised in that: fire door (9) is close to electric furnace Side outer wall on be provided with insulation sealant (22), insulation sealant (22) material just have ceramic fibre.
5. the oven door sealing structure of cabinet-type electric furnace according to claim 1, it is characterised in that: batten (19) middle part and column (7) hinged place offers through-hole (25), and through-hole (25) shape is strip.
CN201820941153.XU 2018-06-19 2018-06-19 A kind of oven door sealing structure of cabinet-type electric furnace Expired - Fee Related CN208536611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820941153.XU CN208536611U (en) 2018-06-19 2018-06-19 A kind of oven door sealing structure of cabinet-type electric furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820941153.XU CN208536611U (en) 2018-06-19 2018-06-19 A kind of oven door sealing structure of cabinet-type electric furnace

Publications (1)

Publication Number Publication Date
CN208536611U true CN208536611U (en) 2019-02-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110202138A (en) * 2019-04-16 2019-09-06 西安增材制造国家研究院有限公司 A kind of metal increasing material manufacturing system of automatic loading/unloading
CN110253014A (en) * 2019-04-16 2019-09-20 西安增材制造国家研究院有限公司 A kind of metal increasing material manufacturing system
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
CN113957223A (en) * 2021-09-13 2022-01-21 荆门索立特热能技术股份有限公司 Box type heating furnace for heat treatment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110202138A (en) * 2019-04-16 2019-09-06 西安增材制造国家研究院有限公司 A kind of metal increasing material manufacturing system of automatic loading/unloading
CN110253014A (en) * 2019-04-16 2019-09-20 西安增材制造国家研究院有限公司 A kind of metal increasing material manufacturing system
CN110253014B (en) * 2019-04-16 2021-10-22 西安增材制造国家研究院有限公司 Metal additive manufacturing system
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
CN113957223A (en) * 2021-09-13 2022-01-21 荆门索立特热能技术股份有限公司 Box type heating furnace for heat treatment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190222

Termination date: 20210619

CF01 Termination of patent right due to non-payment of annual fee