CN202792989U - Switching mechanism of heating furnace door - Google Patents
Switching mechanism of heating furnace door Download PDFInfo
- Publication number
- CN202792989U CN202792989U CN 201220481126 CN201220481126U CN202792989U CN 202792989 U CN202792989 U CN 202792989U CN 201220481126 CN201220481126 CN 201220481126 CN 201220481126 U CN201220481126 U CN 201220481126U CN 202792989 U CN202792989 U CN 202792989U
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- fire door
- heating furnace
- pair
- switching mechanism
- cylinder
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Abstract
The utility model discloses a switching mechanism of a heating furnace door. The frontage of a heating furnace is provided with multiple furnace doors vertically, each furnace door is connected with a switching mechanism, and each switching mechanism comprises a pair of air cylinders, a pair of air cylinder rocking arms, a furnace door rocking arm and multiple furnace door supporting arms; the pair of air cylinders are respectively arranged on the two side faces of the heating furnace through an air cylinder installing base, and one ends of the pair of air cylinder rocking arms are respectively connected with the ends of piston rods of the pair of air cylinders through a knuckle bearing in one-to-one correspondence; two ends of the furnace door rotating arms are respectively fixedly connected with the other ends of the air cylinder rotating arms in one-to-one correspondence and are respectively rotatablely connected to the two side faces of the heating furnace through a bearing base, so that the furnace door rotating arms are positioned above the front of each furnace door; and one ends of multiple furnace door supporting arms are uniformly fixed on the furnace door rotating arms, and the other ends of the multiple furnace door supporting arms are in flexible connection to the external surface of each furnace door.
Description
Technical field
The utility model relates to a kind of heating furnace, particularly a kind of switching mechanism of Compaction of Heating Furnace Door.
Background technology
Heating furnace is the equipment that steel is heated to the needed temperature of punching press, and it mainly heats by heating wire, and in use the temperature in the furnace chamber will reach more than 1,000 degree.Present heating furnace arranges many grate furnaces door according to the arrangement form of fire grate in the furnace chamber, so fire door will account for 2/3rds of one side furnace wall, and fire door mainly adopts up and down turn-up structure, and stove-door switching mechanism mainly is the structure that adopts motor, leading screw.This mechanism not only processing request is higher, and the opening and closing time is long, makes the heat exhaustion in the stove larger, causes energy waste, and is also inconvenient to the maintenance of heating furnace, is unfavorable for being used in punching press environment and robot.
Summary of the invention
The purpose of this utility model is to provide and addresses the aforementioned drawbacks, and a kind of switching mechanism of Compaction of Heating Furnace Door is provided, and it can effectively promote the seal of Compaction of Heating Furnace Door, guarantees the stability of temperature in the stove, can reduce energy consumption cost.
Realize that the object of the invention technical scheme is: a kind of switching mechanism of Compaction of Heating Furnace Door, the front of described heating furnace is provided with many fan fire doors with being arranged above and below, every fan fire door connects respectively a described switching mechanism, each described switching mechanism comprises respectively a pair of cylinder, a pair of cylinder pivoted arm, a fire door pivoted arm and a plurality of fire door brace, wherein
Described a pair of cylinder is installed on the two sides of described heating furnace by the cylinder mount pad respectively;
One end of described a pair of cylinder pivoted arm is connected with the termination of the piston rod of described a pair of cylinder correspondingly by an oscillating bearing respectively;
The two ends of described fire door pivoted arm are fixedly connected with and are rotatably connected on the two sides of described heating furnace by a bearing block respectively with the other end of described cylinder pivoted arm correspondingly respectively, so that described fire door pivoted arm is positioned at the front upper place of every fan fire door;
One end of described a plurality of fire door braces is fixed on the described fire door pivoted arm in uniform way, and the other end of described a plurality of fire door braces is movably connected on the outer surface of every fan fire door.
The switching mechanism of above-mentioned Compaction of Heating Furnace Door, wherein, uniform installation is many to handle on the outer surface of described every fan fire door, and the middle part of every pair of handle connects respectively a rotating shaft, and the other end of described a plurality of fire door braces is connected in the every rotating shaft correspondingly by a spacer respectively.
The switching mechanism of above-mentioned Compaction of Heating Furnace Door wherein, is also installed an earring seats on the described cylinder mount pad, and described cylinder is installed on the earring seats.
The switching mechanism of above-mentioned Compaction of Heating Furnace Door, wherein, described bearing block is to be connected on the two sides of described heating furnace by mounting bracket.
The technical scheme of the switching mechanism of Compaction of Heating Furnace Door of the present utility model is to utilize a pair of driving cylinder that power is provided, and realizes the quick and precisely opening and closing of hot-blast stove fire door by linkage and centre-of gravity shift technology.The switching mechanism of Compaction of Heating Furnace Door of the present utility model has the following advantages:
1. effectively promote the seal of Compaction of Heating Furnace Door, the loss of energy decrease furnace heat and protective gas;
2. can greatly promote the service efficiency of hot-blast stove, reduce energy consumption, and can prolong the service life of heating furnace;
3. make door opened and closing velocity fast, can in two clocks, open or close fire door, can effectively reduce the energy consumption of production;
4. simple in structure, cost is low, and long service life is easy to maintenance.
Description of drawings
Fig. 1 is the switching mechanism state diagram in use of Compaction of Heating Furnace Door of the present utility model;
Fig. 2 is the structural representation of the switching mechanism of Compaction of Heating Furnace Door of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
See also Fig. 1, the front of heating furnace 1 is provided with many fan fire doors 10 with being arranged above and below, on the outer surface of every fan fire door 10 uniform installation many to handle 11, the middle part of every pair of handle 11 connects respectively a rotating shaft 12.Every fan fire door 10 connects respectively a switching mechanism of the present utility model.
See also Fig. 2, the switching mechanism of Compaction of Heating Furnace Door of the present utility model comprises a pair of driving cylinder 2, a pair of cylinder pivoted arm 3, a fire door pivoted arm 4 and a plurality of fire door brace 5 again, wherein:
A pair of driving cylinder 2 is installed on the two sides of heating furnace 1 by a cylinder mount pad 21 and an earring seats 22 respectively; Cylinder mount pad 21 is a L-square, and its vertical plane is connected on the side of heating furnace 1, and earring seats 22 is installed on the horizontal plane of cylinder mount pad 21, and the lower end that drives cylinder 2 is hinged on the earring seats 22 by a bearing pin;
One end of a pair of cylinder pivoted arm 3 is connected with the termination of the piston rod of a pair of driving cylinder 2 correspondingly by an oscillating bearing 30 respectively;
The two ends of fire door pivoted arm 4 are fixedly connected with and are rotatably connected on the two sides of heating furnace 1 by a bearing block 41 respectively with the other end of cylinder pivoted arm 3 correspondingly respectively, so that fire door pivoted arm 4 is positioned at the front upper place of every fan fire door 10; Each bearing block 41 is connected on the lower surface of a mounting bracket 42, and this mounting bracket 42 is installed on the side of heating furnace 1;
The upper end of a plurality of fire door braces 5 is fixed on the fire door pivoted arm 4 in uniform way, and the lower end of a plurality of fire door braces 5 is movably connected in the every rotating shaft 12 on every fan fire door 10 correspondingly; In the every rotating shaft 12 respectively cover two sections spacers 13 are arranged, make the lower end of each fire door brace 5 be positioned at the middle part of every rotating shaft 12.
The switching mechanism of Compaction of Heating Furnace Door of the present utility model is to utilize a pair of driving cylinder 2 that power is provided, and realizes the quick and precisely opening and closing of hot-blast stove fire door by linkage and centre-of gravity shift technology.The switching mechanism of this fire door mainly forms by driving cylinder and linkage, it provides driving power by a pair of cylinder, by by oscillating bearing 30, cylinder pivoted arm 3, the linkage transferring power that fire door pivoted arm 4 and fire door brace 5 consist of, make the center of gravity of fire door 10 towards the positive outside skew of heating furnace 1 and the upwards upset take fire door pivoted arm 4 as fulcrum, can make opening that fire door 10 can quick and stable, use the turning joint of fire door, can make fire door when closing, keep uniform airtight, prevent from heating the loss of furnace heat, improve the service efficiency of hot-blast stove, reduce energy consumption.In addition, also can every fan fire door be controlled respectively by driving connected electromagnetic valve on the cylinder at every pair, the different fire door of open and close to meet the needs of production, improves beat as required.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the utility model, and be not to be used as restriction of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (4)
1. the switching mechanism of a Compaction of Heating Furnace Door, the front of described heating furnace is provided with many fan fire doors with being arranged above and below, every fan fire door connects respectively a described switching mechanism, it is characterized in that, each described switching mechanism comprises respectively a pair of cylinder, a pair of cylinder pivoted arm, a fire door pivoted arm and a plurality of fire door brace
Described a pair of cylinder is installed on the two sides of described heating furnace by the cylinder mount pad respectively;
One end of described a pair of cylinder pivoted arm is connected with the termination of the piston rod of described a pair of cylinder correspondingly by an oscillating bearing respectively;
The two ends of described fire door pivoted arm are fixedly connected with and are rotatably connected on the two sides of described heating furnace by a bearing block respectively with the other end of described cylinder pivoted arm correspondingly respectively, so that described fire door pivoted arm is positioned at the front upper place of every fan fire door;
One end of described a plurality of fire door braces is fixed on the described fire door pivoted arm in uniform way, and the other end of described a plurality of fire door braces is movably connected on the outer surface of every fan fire door.
2. the switching mechanism of Compaction of Heating Furnace Door according to claim 1, it is characterized in that, uniform installation is many to handle on the outer surface of described every fan fire door, the middle part of every pair of handle connects respectively a rotating shaft, and the other end of described a plurality of fire door braces is connected in the every rotating shaft correspondingly by a spacer respectively.
3. the switching mechanism of Compaction of Heating Furnace Door according to claim 1 is characterized in that, on the described cylinder mount pad earring seats is installed also, and described cylinder is installed on the earring seats.
4. the switching mechanism of Compaction of Heating Furnace Door according to claim 1 is characterized in that, described bearing block is to be connected on the two sides of described heating furnace by mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220481126 CN202792989U (en) | 2012-09-20 | 2012-09-20 | Switching mechanism of heating furnace door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220481126 CN202792989U (en) | 2012-09-20 | 2012-09-20 | Switching mechanism of heating furnace door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202792989U true CN202792989U (en) | 2013-03-13 |
Family
ID=47820241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220481126 Withdrawn - After Issue CN202792989U (en) | 2012-09-20 | 2012-09-20 | Switching mechanism of heating furnace door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202792989U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829636A (en) * | 2012-09-20 | 2012-12-19 | 上海发那科机器人有限公司 | Control mechanism for opening and closing heating furnace door |
| CN104764329A (en) * | 2015-03-20 | 2015-07-08 | 卢坤 | Preheating device for melting nonferrous metals |
| CN104764326A (en) * | 2015-03-20 | 2015-07-08 | 卢坤 | Environmental-protection and energy-saving production system of nonferrous metal casting melt |
| CN104776723A (en) * | 2015-03-20 | 2015-07-15 | 卢坤 | Environment-friendly and energy-saving production method for casting melt by using non-ferrous metal |
-
2012
- 2012-09-20 CN CN 201220481126 patent/CN202792989U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829636A (en) * | 2012-09-20 | 2012-12-19 | 上海发那科机器人有限公司 | Control mechanism for opening and closing heating furnace door |
| CN102829636B (en) * | 2012-09-20 | 2014-08-13 | 上海发那科机器人有限公司 | Control mechanism for opening and closing heating furnace door |
| CN104764329A (en) * | 2015-03-20 | 2015-07-08 | 卢坤 | Preheating device for melting nonferrous metals |
| CN104764326A (en) * | 2015-03-20 | 2015-07-08 | 卢坤 | Environmental-protection and energy-saving production system of nonferrous metal casting melt |
| CN104776723A (en) * | 2015-03-20 | 2015-07-15 | 卢坤 | Environment-friendly and energy-saving production method for casting melt by using non-ferrous metal |
| CN104776723B (en) * | 2015-03-20 | 2017-06-20 | 卢坤 | A kind of environmental protection, the energy-saving production method of non-ferrous metals casting melt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20140813 |
|
| RGAV | Abandon patent right to avoid regrant |