CN202626272U - Solid-melt quenching aging heat processing mechanism of cylinder cover casting - Google Patents
Solid-melt quenching aging heat processing mechanism of cylinder cover casting Download PDFInfo
- Publication number
- CN202626272U CN202626272U CN 201220259514 CN201220259514U CN202626272U CN 202626272 U CN202626272 U CN 202626272U CN 201220259514 CN201220259514 CN 201220259514 CN 201220259514 U CN201220259514 U CN 201220259514U CN 202626272 U CN202626272 U CN 202626272U
- Authority
- CN
- China
- Prior art keywords
- aging
- solid
- air quenching
- move
- furnace
- 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
Links
Images
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses a solid-melt quenching aging heat processing mechanism of a cylinder cover casting. The mechanism comprises a move-in device (1), a solid-melt furnace (3), an aging furnace (11), a move-out device (8) and a disqualified part placing device (9), wherein a positioning point-fixing type air quenching device (7) is arranged between the solid-melt furnace (3) and the aging furnace (11), the move-in device (1), the solid-melt furnace (3), the positioning point-fixing type air quenching device (7), the aging furnace (11), the move-out device (8) and the disqualified part placing device (9) are arranged sequentially in a circular shape, and a move-in and move-out robot (5) is located in the center of the circular shape. According to the mechanism, air serves as a quenching medium, the mechanical performance of a workpiece material can be improved by 30%, the residual stress is reduced, and the mechanical performance is stable; and unmanned operation is achieved, and labor and cost are saved.
Description
Technical field
The present invention relates to a kind of thermal treatment mechanism that is applied to casting industry, particularly in the gravity foundry technology of aluminum alloy cylinder cover, relate to and a kind of cylinder head casting is carried out molten admittedly, quenching and aging heat treatment mechanism.
Background technology
At present, in gravitational casting, low pressure casting aluminum alloy cylinder cap technology,, generally all adopting solid molten and timeliness (being T7) thermal treatment process in order to obtain the better mechanical property of casting material.What generally adopt is channel-style charging frame water quenching mode; It is packed cylinder head casting into and expects that frame is heated to certain solid melting temperatur 500-535 degree centigrade, is incubated after 4-6 hour, this material frame that foundry goods is housed is moved into sharply is cooled to (cool time 7-8min) below 100 degrees centigrade in the water again; Be moved into then in the aging oven temperature is heated to certain aging temp 175-220 degree centigrade; Be incubated 4-6 hour, carry out the timeliness stress removing, thereby make foundry goods obtain required mechanical property.In this method after the ubiquity thermal treatment unrelieved stress bigger, the mechanical property of casting material is unstable, after mover moves tens thousand of kilometers continuously, because the unrelieved stress of cylinder cap is easy to generate inefficacy greatly; The use of material frame has consumed the material frame and has heated the necessary energy; Quenchant that the more important thing is this heat treatment mode is a water; To guarantee that in quenching process the constant water temperature is difficult to control, and have precoated sand to form in the engine cylinder cover have the part precoated sand to flow in the water during quenching; Time has been grown precoated sand and has polluted water quality and cause the cast(ing) surface color and luster to differ; Need often cleaning pond, change the water source, cause bigger waste and comparatively serious contaminated water source; Gu the furnace binding of smelting furnace, aging oven is complicated, floor space is big, and the serviceman must get in the stove during maintenance, is unfavorable for fixing a breakdown and can not guarantees serviceman's safety.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, and a kind of molten admittedly quench aging thermal treatment mechanism that utilizes the cylinder head casting of the location fixed-point type that air quenches is provided.
The object of the invention is realized by following technical scheme: a kind of molten admittedly quench aging thermal treatment mechanism of cylinder head casting; Comprise and move into device, solid solution stove, aging oven, conveyance device and defective placing device; Between said solid solution stove and aging oven, be provided with location fixed-point type air quenching device; Said device, solid solution stove, location fixed-point type air quenching device, aging oven, conveyance device and defective placing device moved into arranged successively in the form of a ring, moves into and takes out of the center position that robot then is in this circular permutation.
Said location fixed-point type air quenching device comprises furnace shell, in the ingress of said furnace shell blower fan is housed, and this blower fan links to each other with constant temperature air conditioning; In the exit of said furnace shell the air quenching chamber is housed, being used to of said blower and pipeline and air quenching chamber lays the foundry goods position that line space gas quenches of going forward side by side and is connected.
After adopting the present invention; Used new energy air as quenchant, not only stable but also environmental protection does not need water in the whole heat treatment process; Avoided because a series of problem that water quenching produced; And make the workpiece material mechanical property promote 30%, reduce unrelieved stress, stable mechanical performance; Obtained the breakthrough on the thermal treatment process, whole heat treatment process is taken out of robot and is carried workpiece by moving into, and can realize unmanned operation, saves labor force and labour cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is made further detailed description.
Fig. 1 is the structural representation of molten quench aging thermal treatment mechanism admittedly of cylinder head casting of the present invention.
Fig. 2 is the local enlarged diagram of the mark A among Fig. 1.
Wherein: 1, move into device; 2, consolidate the door of moving into of smelting furnace; 3, solid smelting furnace; 4, the AD of solid smelting furnace; 5, move into and take out of robot; 6, consolidate the door of taking out of of smelting furnace; 7, location fixed-point type air quenching device; 8, conveyance device; 9, defective placing device; 10, aging oven takes out of door; 11, aging oven; 12, the AD of aging oven; 13, aging oven moves into door; 14, the air quenching device is moved into and is taken out of door; 15, air quenching chamber; 16, constant temperature air conditioning; 17, blower fan; 18, furnace shell; 19, pipeline; 20, tuyere.
Embodiment
Like Fig. 1, shown in Figure 2; Admittedly the molten quench aging thermal treatment mechanism of cylinder head casting of the present invention; Comprise and move into device 1, solid solution stove 3, aging oven 11, conveyance device 8 and defective placing device 9; Between said solid solution stove 3 and aging oven 11, be provided with location fixed-point type air quenching device 7; Said device 1 (location fixed-point type), solid solution stove 3, location fixed-point type air quenching device 7, aging oven 11, conveyance device 8 and defective (NG spare) placing device 9 moved into arranged successively in the form of a ring, moves into and takes out of the center position that robot 5 (abbreviation robot) then is in this circular permutation.
Said location fixed-point type air quenching device 7 comprises furnace shell 18, in (air) ingress of said furnace shell 18 blower fan 17 (centrifugal) is housed, and this blower fan 17 links to each other with constant temperature air conditioning 16; Air quenching chamber 15 (its have air quenching chamber move into take out of door 14) is housed in the exit of said furnace shell 18, said blower fan 17 through pipeline 19 and air quenching chamber 15 be used to lay the go forward side by side position of line space gas quenching of foundry goods and be connected.Some tuyeres 20 are equipped with at the air place of this pipeline 19.
Wherein, in said solid smelting furnace 3 and the aging oven 11 11 work areas are arranged respectively, totally 5 layers up and down, each zone all has rack to be used to lay 2 workpiece (foundry goods).The bottom, position of laying foundry goods 21 was provided with and huskyly with Louing collected mouth and carry out the time opening husky collection and treatment that falls being used to of air quenching chamber 15, and the top of air quenching chamber 15 is provided with exhaust outlet and hot gas is discharged.During air quenching, blower fan sucks air from its blast inlet, separates dust through its filtering net; Clean air gets into water cooling chamber's cooling of constant temperature air conditioning 16 or heat up (air-condition principle); And then send into air quenching chamber 15 through centrifugal fan, foundry goods was handled 3-5 minute in this air quenching chamber, made foundry goods be cooled to (room temperature state) below 100 degrees centigrade from former 535 degrees centigrade; The wind speed of air can be regulated through the centrifugal fan frequency conversion, wind-warm syndrome can be set through constant temperature air conditioning, air quantity is guaranteed by constant temperature air conditioning; Foundry goods 4 groups of tuyeres 20 surface air-supply facing to this foundry goods respectively arranged up and down, the combustion chamber of the cylinder head casting horizontal positioned that faces up is shown in accompanying drawing 2.
As shown in the figure; Method of use like described location fixed-point type air quenching device 7 is: at first; Location fixed-point type air quenching device 7 is placed between the station of solid smelting furnace 3 and aging oven 11 and form circular permutation, cylinder head casting 21 is placed on moves on the device 1; Then, take out of robot 5 with the foundry goods picking-up through moving into, Gu the door 2 of moving into of smelting furnace is opened automatically, foundry goods is placed into and carries out molten admittedly processing the (after foundry goods is heated to 530-540 degree centigrade, insulation 300min) in the solid smelting furnace 3; After treating molten admittedly disposing, open automatically Gu smelting furnace is taken out of door 6, this robot shifts out foundry goods; The air quenching chamber is moved into and is taken out of door and 14 open automatically, foundry goods 21 20 seconds with the interior air quenching chamber 15 that is moved into location fixed-point type air quenching device, meanwhile blower fan 17 is opened with constant temperature air conditioning 16 simultaneously; With constant wind-warm syndrome and wind speed foundry goods is carried out air quenching and handle (3-5min is handled in air quenching, and casting temperature is reduced to room temperature), the air quenching chamber, back that disposes is moved into and is taken out of door 14 and open automatically; This robot 5 takes out of foundry goods 21 in air quenching chamber 15; Aging oven is moved into door 13 and is opened automatically, and foundry goods is placed into and carries out ageing treatment (casting temperature being warming up to 195-205 degree centigrade, insulation 300min) in the aging oven 11; After ageing treatment finishes; Aging oven is taken out of door 10 and is opened automatically, and the foundry goods that this robot 5 will meet processing condition is put on the conveyance device 8, puts into the foundry goods that does not meet processing condition on defective the placing device 9; By hand stowage, accomplish a heat treatment cycle at last.Said processing condition mainly are the temperature of foundry goods.
In each two the entering stoves of the foundry goods that is processed, shortened the time of heating up, made the carrying operation of workpiece become simple and easy to do simultaneously; Workpiece is helped improving the heat treatment of workpieces quality by whole even heating; Cancelled the use of material frame simultaneously, saved the necessary energy of heating material frame, foundry goods adopts and moves into device (location fixed-point type) material loading, makes the foundry goods sideslip cause that situation about abending no longer occurs.The size of body of heater has only 1/3rd of traditional type, can shorten the time of making, carrying, installation, because the simplification of furnace binding helps reducing the time of fixing a breakdown and overhauling, also need not get in the stove during maintenance, has ensured maintainer's safety.
System of the present invention all adopts the mode of prior art, and microcomputer controller (PLC) is all adopted in all electrical control systems, temperature control system, robot motion programs control, can realize control fully automatically and manually control.Housing is provided with mimic panel, can show heat treated whole working order intuitively, and the self-diagnostic function that has fault in the working process is reported to the police, and heat treatment process is taken out of robot 5 (abbreviation robot) automated handling completion by moving into, and realizes unmanned operation.
Claims (2)
1. the molten admittedly quench aging thermal treatment mechanism of a cylinder head casting; Comprise and move into device (1), solid solution stove (3), aging oven (11), conveyance device (8) and defective placing device (9); It is characterized in that: between said solid solution stove (3) and aging oven (11), be provided with location fixed-point type air quenching device (7); Said device (1), solid solution stove (3), location fixed-point type air quenching device (7), aging oven (11), conveyance device (8) and defective the placing device (9) moved into arranged successively in the form of a ring, moves into and takes out of the center position that robot (5) then is in this circular permutation.
2. the molten admittedly quench aging thermal treatment mechanism of cylinder head casting as claimed in claim 1; It is characterized in that: said location fixed-point type air quenching device (7) comprises furnace shell (18); In the ingress of said furnace shell (18) blower fan (17) is housed, this blower fan (17) links to each other with constant temperature air conditioning (16); In the exit of said furnace shell (18) air quenching chamber (15) is housed, said blower fan (17) through pipeline (19) and air quenching chamber (15) be used to lay the foundry goods position that line space gas quenches of going forward side by side and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259514 CN202626272U (en) | 2012-05-21 | 2012-05-21 | Solid-melt quenching aging heat processing mechanism of cylinder cover casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259514 CN202626272U (en) | 2012-05-21 | 2012-05-21 | Solid-melt quenching aging heat processing mechanism of cylinder cover casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202626272U true CN202626272U (en) | 2012-12-26 |
Family
ID=47379490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220259514 Expired - Lifetime CN202626272U (en) | 2012-05-21 | 2012-05-21 | Solid-melt quenching aging heat processing mechanism of cylinder cover casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202626272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113637839A (en) * | 2021-08-04 | 2021-11-12 | 广东鸿图科技股份有限公司 | Heat treatment exception handling method |
| CN113801981A (en) * | 2021-09-01 | 2021-12-17 | 太仓耀展金属制品有限公司 | Heat treatment device and heat treatment method for automobile aluminum alloy die castings |
-
2012
- 2012-05-21 CN CN 201220259514 patent/CN202626272U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113637839A (en) * | 2021-08-04 | 2021-11-12 | 广东鸿图科技股份有限公司 | Heat treatment exception handling method |
| CN113801981A (en) * | 2021-09-01 | 2021-12-17 | 太仓耀展金属制品有限公司 | Heat treatment device and heat treatment method for automobile aluminum alloy die castings |
| CN113801981B (en) * | 2021-09-01 | 2023-02-28 | 太仓耀展金属制品有限公司 | Heat treatment device and heat treatment method for automobile aluminum alloy die castings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101104216A (en) | Intermittent type gas protecting soldering furnace | |
| CN102690931A (en) | Positioning fixed point type air quenching device and use method thereof | |
| CN204075216U (en) | A kind of metal injection molding blank catalysis degreasing device | |
| CN106244779A (en) | A kind of fully-automatic large-scale rotary hearth furnace carburetion quenching production line device | |
| CN103776270A (en) | Calcium carbide sensible heat recovery equipment and method for calcium carbide furnace | |
| CN102239020A (en) | Automated system for improved cooling of aluminum castings in sand molds | |
| CN202626272U (en) | Solid-melt quenching aging heat processing mechanism of cylinder cover casting | |
| CN102861878A (en) | Induction heating method and induction heating device universally used in iron section cladding sand cast production line | |
| CN209816238U (en) | Aluminum alloy quenching furnace for heat treatment | |
| CN105039672A (en) | Forged steering knuckle cooling temperature control system | |
| CN202626250U (en) | Positioned fixed-point air quenching device | |
| CN2709905Y (en) | Bell multi-firepot induction heating furnace | |
| CN103350189A (en) | Method and equipment for drying and cooling foundry waste sand | |
| CN210449659U (en) | Coating production line | |
| CN201086166Y (en) | Discontinuous mode gas protecting brazier | |
| CN103776271A (en) | Calcium carbide sensible heat recovery equipment for calcium carbide furnace | |
| CN202861325U (en) | Universal induction heating device for iron mould sand coated casting production line | |
| CN205904403U (en) | Intermediate frequency response tunnel pig moulding machine | |
| CN212152396U (en) | Temperature control equipment of gear heat treatment equipment | |
| CN101225462B (en) | Automobile wheel hub continuous heat-treating furnace | |
| CN202452821U (en) | Mesh belt type nitrogen protected sintering production line | |
| CN203112869U (en) | Air-cooling table for pretreatment production line | |
| CN207662188U (en) | Multistation calcination system | |
| CN201915136U (en) | Continuous type bright annealing furnace | |
| CN204705186U (en) | A kind of useless storage battery lead-smelting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |