CN2637502Y - Press machine quenching insulation chamber discharging oven door structure - Google Patents
Press machine quenching insulation chamber discharging oven door structure Download PDFInfo
- Publication number
- CN2637502Y CN2637502Y CN 03254906 CN03254906U CN2637502Y CN 2637502 Y CN2637502 Y CN 2637502Y CN 03254906 CN03254906 CN 03254906 CN 03254906 U CN03254906 U CN 03254906U CN 2637502 Y CN2637502 Y CN 2637502Y
- Authority
- CN
- China
- Prior art keywords
- door
- discharging
- moist closet
- oven door
- fire door
- 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 - Lifetime
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- 238000007599 discharging Methods 0.000 title claims abstract description 69
- 238000010791 quenching Methods 0.000 title claims abstract description 26
- 230000000171 quenching effect Effects 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000005262 decarbonization Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010301 surface-oxidation reaction Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 238000005255 carburizing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to a discharging oven door mechanism of a press machine quenching heat insulation chamber, which is characterized in that the discharging oven door mechanism is mainly composed of an inner discharging oven door, an outer discharging oven door, a whole sealing door cover, etc., wherein the inner discharging oven door clings to a heat insulation chamber door. The whole sealing door cover is positioned between the inner discharging oven door and the outer discharging oven door. The discharging oven door mechanism of a press machine quenching insulation chamber takes the composite structure of the inner and the outer doors and has favorable sealing performance; the discharging oven door mechanism keeps stable oven chamber pressure and oven atmosphere and has no oven gas overflow; the discharging oven door mechanism decreases part surface oxidation and decarbonization and enhances product quality. An opening of the inner discharging oven door is small, and thus less oven gas overflows when the door is opened; not only the energy resources are saved, but also the workmen's operation environment is improved. The mechanism has the advantages of simple operation, stable running and convenient maintenance.
Description
Technical field: the utility model relates to a kind of carburizing and quenching equipment of metal heat treatmet, belong to prevent after the part carburizing part come out of the stove quench before oxidized transitional region, relate in particular to a kind of die quenching moist closet discharging fire door mechanism.
Background technology: when in air or combustion gas medium, carrying out various thermal treatment; can cause a large amount of oxidation of iron and steel parts, decarburization and scaling loss; not oxidation when making the workpiece heating, not decarburization; can fill in heat treatment furnace with protection gas, the homogeneity of thermal treatment furnace atmosphere directly influences the quality product of workpiece.The die quenching moist closet be a collection of (dish) gear part of being about to carry out die quenching after finishing carburizing thermal treatment, need insulation under certain carbon potential, certain temperature, wait for and go up the Equipment for Heating Processing that press quenches respectively.Structure formation, the stopping property of die quenching moist closet discharging fire door directly influences presses the surface quality of gear part of quenching, thereby influences the total quality of product.
Summary of the invention: the utility model is in order to solve the problem of surface quality influence that die quenching moist closet discharging fire door is quenched gear part to pressure, a kind of die quenching moist closet discharging fire door mechanism is provided, it is characterized in that: described discharging fire door mechanism mainly is made up of parts such as discharging stove inside door, discharging stove external door, integral sealing door covers, described integral sealing door cover integral sealing is welded on the described moist closet body of heater, is provided with discharge port with described moist closet door correspondence position; Described discharging stove inside door is installed in the moist closet firedoor frame outside in the described door cover, and can move up and down along firedoor frame; Described discharging stove external door and described door cover are tightly connected, and are vertically mounted on the travel(l)ing rest, and can slide up and down along described support; Described support upper end be fixed on that hoisting appliance on the described hermatic door cover is hinged, the bottom is unsettled.This die quenching moist closet discharging fire door mechanism adopts inside and outside door composite structure, and good airproof performance can keep the stable of furnace pressure and furnace atmosphere, and no furnace gas overflows, and has reduced the piece surface oxidation and decarbonization, has improved quality product; Door opening is little in the discharging stove, when opening the door furnace gas overflow few, not only save energy but also improved workman's operating environment; Mechanism is simple to operate, stable, easy to maintenance.
Description of drawings: Fig. 1 is the structural representation of the utility model die quenching moist closet discharging fire door mechanism;
Fig. 2 is the I partial enlarged drawing of Fig. 1.
Embodiment: as shown in Figure 1 and Figure 2, the utility model die quenching moist closet discharging fire door mechanism mainly is made up of parts such as discharging stove inside door 5, discharging stove external door 6, integral sealing door covers 3; Wherein discharging stove inside door 5 is close to moist closet door 19, and discharging stove inside door 5 is made of the steel plate 21 of ectonexine and the insulating cotton 20 in middle layer etc., opens a rectangle osculum 18 on the discharging stove inside door 5, is convenient to operative employee or mechanical manipulator and grasps part; Discharging stove inside door 5 adopts tilting to install, and leans on the horizontal component of fire door gravity that fire door 5 is closely contacted with the moist closet firedoor frame, to reach the effect of periphery sealing, between fire door 5 and moist closet firedoor frame sealing-ring 22 is arranged; Inside door 5 can move up and down along the moist closet firedoor frame, and upper and lower moving by discharging stove inside door transmission mechanism 1, discharging stove inside door hoisting appliance 2 finished; Discharging stove inside door 5 can rest on any desired location according to the upper and lower slippage of the work loading height of wanting parts processed, satisfies the processing requirement of part, facilitates to the operator.Discharging stove inside door 5 tops are connected with the hoisting appliance 2 that is installed in door upper part, hoisting appliance 2 is driven by motor-driven chain wheel driving mechanism 1, chain wheel driving mechanism 1 drives the 5 upper and lower slippages of hoisting appliance 2 pulling discharging stove inside doors, operate steadily, accurate positioning, hoisting appliance 2 can be to adopt the pulley lifting structure;
Integral sealing door cover 3 is between discharging stove inside door 5 and discharging stove external door 6, mainly heat-resisting steel sheet and plate 23 and the intermediary thermal insulation layer 24 by outer field general steel plate 25, internal layer constitutes, integral sealing is welded on the moist closet body of heater 17, temperature, atmosphere outer 0 are let out in the minimizing stove, play insulation, heat-blocking action; Be provided with discharge port with moist closet door 19 correspondence positions.The outside and discharging stove external door 8 corresponding positions of door cover 3 are equipped with refrigerating unit 6, and refrigerating unit 6 is equipped with sealing cord 11 for the water jacket of logical recirculated cooling water on the water jacket, be convenient to the sealing of discharging external door 8;
Discharging stove external door 7 adopts vertical mounting means, knive-edge sealing, is installed on the travel(l)ing rest 13, and can slides up and down along travel(l)ing rest 13, and the fork of travel(l)ing rest 13 upper ends and hoisting appliance 4 is hinged, and the bottom is unsettled; Hoisting appliance 4 is mounted in the swing-bar mechanism on the hermatic door cover 3; Hinged by the fixed block 7 that is fixed on the discharging stove external door 8 with the piston rod of outer casing 12, reach the purpose of the ascending, descending of outside cylinder 12 control discharging stove external doors 8, guarantee discharging stove external door 8 in ascending, descending, open, operate steadily when opening, accurate positioning; Locking cylinder 15 is settled by link span 16 and is fixed on moist closet 17 bottoms, piston rod is fixedlyed connected with support 13, in order to improve the accurate positioning of support, between support 13 and hermatic door cover 3, be provided with adjustable whole preset pieces 14, cylinder 15 is controlled opening, open and locking of discharging stove external doors 8.Discharging stove external door 8 is to be made of ectonexine steel plate 9, intermediary insulating cotton 10, and periphery is equipped with sealing blade 26, and blade 26 is pressed in the sealing cord 10 on the integral sealing door cover 3, and locks with cylinder 15, plays furnace temperature, the excessive effect of furnace atmosphere of preventing.
This die quenching moist closet discharging fire door mechanism adopts inside and outside door composite structure, and interior fire door is opened osculum, and outer fire door is opened big mouthful; The ascending, descending employing is pneumatic up and down for outer fire door, and outer fire door seals with knive-edge, and the sealing cord installation place uses recirculated water to cool off; Interior fire door compresses firedoor frame to reach the effect of sealing by the horizontal component of deadweight, and upper and lower moving leaned on mechanical transmission, and interior fire door can rest on desired location according to the highly upper and lower slippage of the device of wanting parts processed, satisfies the processing requirement of part.When die quenching moist closet discharging fire door was guaranteed heat treatment furnace work, furnace temperature, furnace atmosphere were not excessive.Good airproof performance can keep the stable of furnace pressure and furnace atmosphere, and no furnace gas overflows, and has reduced the piece surface oxidation and decarbonization, has improved quality product; Door opening is little in the discharging stove, when opening the door furnace gas overflow few, not only save energy but also improved workman's operating environment; Mechanism is simple to operate, stable, easy to maintenance.
Claims (8)
1, a kind of die quenching moist closet discharging fire door mechanism, it is characterized in that: described discharging fire door mechanism mainly is made up of parts such as discharging stove inside door, discharging stove external door, integral sealing door covers, described integral sealing door cover integral sealing is welded on the described moist closet body of heater, is provided with discharge port with described moist closet door correspondence position; Described discharging stove inside door is installed in the moist closet firedoor frame outside in the described door cover, and can move up and down along firedoor frame; Described discharging stove external door and described door cover are tightly connected, and are vertically mounted on the travel(l)ing rest, and can slide up and down along described support; Described support upper end be fixed on that hoisting appliance on the described hermatic door cover is hinged, the bottom is unsettled.
2, die quenching moist closet discharging fire door as claimed in claim 1 mechanism, it is characterized in that: described discharging stove inside door mainly is made of the steel plate of ectonexine and the insulating cotton in middle layer, top is connected with the hoisting appliance that is installed in door upper part, described hoisting appliance is driven by motor-driven chain wheel driving mechanism
3, die quenching moist closet discharging fire door as claimed in claim 2 mechanism is characterized in that: described discharging stove inside door tilting is installed, and closely contacts with firedoor frame by the horizontal component of fire door gravity.
4, die quenching moist closet discharging fire door as claimed in claim 2 mechanism is characterized in that: have the rectangle osculum on the described discharging stove inside door.
5, die quenching moist closet discharging fire door as claimed in claim 1 mechanism, it is characterized in that: described integral sealing door cover mainly is made of the heat-resisting steel sheet and plate and the intermediary thermal insulation layer of outer field general steel plate, internal layer, and the outside and described discharging stove external door opposite position are equipped with the refrigerating unit of band sealing cord.
6, as claim 1,5 described die quenching moist closet discharging fire door mechanisms, it is characterized in that: described discharging stove external door is to be made of ectonexine steel plate, intermediary insulating cotton, periphery is equipped with the sealing blade that adapts with described sealing cord, and described blade is pressed in the described sealing cord.
7, die quenching moist closet discharging fire door as claimed in claim 6 mechanism, it is characterized in that: described discharging stove external door is hinged by the piston rod of fixed block and outside cylinder, fixedlys connected with the locking cylinder that is installed in the moist closet bottom by described support.
8, die quenching moist closet discharging fire door as claimed in claim 6 mechanism is characterized in that: be provided with adjustable whole preset pieces between described support and the hermatic door cover vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03254906 CN2637502Y (en) | 2003-07-18 | 2003-07-18 | Press machine quenching insulation chamber discharging oven door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03254906 CN2637502Y (en) | 2003-07-18 | 2003-07-18 | Press machine quenching insulation chamber discharging oven door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2637502Y true CN2637502Y (en) | 2004-09-01 |
Family
ID=34294738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03254906 Expired - Lifetime CN2637502Y (en) | 2003-07-18 | 2003-07-18 | Press machine quenching insulation chamber discharging oven door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2637502Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI417395B (en) * | 2009-02-16 | 2013-12-01 | Ihi Corp | Annealing device |
-
2003
- 2003-07-18 CN CN 03254906 patent/CN2637502Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI417395B (en) * | 2009-02-16 | 2013-12-01 | Ihi Corp | Annealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, China Patentee address before: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 1 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130718 Granted publication date: 20040901 |