CN206824653U - A kind of 7xxx line aluminium alloys founding thermometric insulation casting disk device - Google Patents

Abstract

The utility model belongs to aluminum alloy melt casting technical field, it is related to a kind of 7xxx line aluminium alloys founding thermometric insulation casting disk device, including brandreth, base casts casting disk cover plate made of disk and refractory brick, base casting disk is fixedly mounted on brandreth, cast gate is offered on base casting disk, casting disk cover plate is hinged on the both sides of brandreth, casting disk cover plate is installed with some temperature probes close to the side of base casting disk, wire connects PLC on temperature probe, temperature control device is installed in PLC, casting disk cover plate is covered when base casts disk, base is cast leaves certain space between disk and casting disk cover plate, it is too fast to solve the aluminium liquid radiating in fusion-casting process of 7xxx line aluminium alloys, influence the production of founding, the problem of causing casting rod to crack.

Description

A kind of 7xxx line aluminium alloys founding thermometric insulation casting disk device

Technical field

The utility model belongs to aluminum alloy melt casting technical field, is related to a kind of 7xxx line aluminium alloys founding thermometric insulation casting disk Device.

Background technology

Aluminium alloy, to numerous excellent performances, has extensively as a kind of important structural timber in many fields General application, particularly its higher specific strength, make it have the application advantage of uniqueness in terms of Aero-Space, come from dosage See, the usage amount of aluminium alloy is also that position is at the forefront in the world.Founding is the first procedure of aluminium alloy processing, to roll, forging, squeezing The production technologies such as pressure provide qualified ingot blank, and the height of ingot quality is directly closely related with the final mass of various aluminiums.

Existing smelting-casting equipment is that aluminium liquid is poured out from holding furnace, passes through chute, depassing unit and filter, Xiang Zhupan Flowing, existing casting disk device are blow-by above casting disk, cast disk open type founding, and 7xxx line aluminium alloy fusion-casting process is slower, In fusion-casting process, aluminium liquid radiating is too fast, and 7xxx line aluminium alloys casting temperature should not be controlled, so as to influence the production of founding, Casting rod is caused to crack.

Utility model content

In view of this, the utility model too fast is asked to solve the aluminium liquid radiating in fusion-casting process of 7xxx line aluminium alloys Topic, there is provided a kind of aluminum alloy melt casting thermometric insulation casting disk device, aluminium liquid can be ensured in disk is cast using the device, casting disk disk is first It is more or less the same with disk tail temperature of aluminum liquid, and the fall off rate of 7xxx line aluminium alloys temperature of aluminum liquid in fusion-casting process can be slowed down, leads to Cross after probe measurement temperature of aluminum liquid and temperature of aluminum liquid control is easily carried out by the present apparatus again.

To reach above-mentioned purpose, the utility model provides following technical scheme：Including brandreth, base casting disk and refractory brick system Into casting disk cover plate, base casting disk is fixedly mounted on brandreth, offers cast gate on base casting disk, casting disk cover plate is hinged on brandreth Both sides, casting disk cover plate is installed with some temperature probes close to the side of base casting disk, wire connection PLC on temperature probe Controller, temperature control device is installed in PLC, casting disk cover plate is covered when base casts disk, base casting disk and casting disk cover plate Between leave certain space.

The principle of this base case is：This aluminum alloy melt casting thermometric insulation casting disk device is by casting the thermometric on disk cover plate Probe pours intraoral temperature of aluminum liquid to base casting disk and monitored in real time, then automatically controls casting disk cover plate by PLC Open and close, within the temperature range of PLC setting, casting disk cover plate automatically opens up temperature, 5 minutes casting disk covers after opening Plate is closed automatically, so as to carry out temperature adjusting.This aluminum alloy melt casting thermometric insulation casting disk device is also manually operable folding casting disk Cover plate, ensure that 7xxx line aluminium alloys aluminium liquid in the case where melting casting rate is relatively slow carries out casting rod, strand at a temperature of given process. This aluminum alloy melt casting thermometric insulation casting disk device can also according to the demand of oneself to design the automatic closing of PLC when Between.

Further, the base casting disk position be hinged with casting disk cover plate is provided with exhaust tube, and air extractor is connected with exhaust tube.

Further, the avris of cast gate is provided with attemperator, and attemperator is removably attachable on base casting disk.

Further, annular groove is offered on base casting disk, attemperator is arranged in annular groove.

Further, the avris of cast gate is provided with electric heater unit, and electric heater unit wire is connected in PLC.

Further, electric heater unit is heating wire, and heating wire is arranged in annular groove.

Further, temperature probe is evenly distributed on casting disk cover plate, and casting disk cover plate is covered when base casts disk, temperature probe Cast gate on face base casting disk.

Further, casting disk cover plate is covered when base casts disk, and the depth that temperature probe stretches into cast gate on base casting disk is to pour The 1/10 of mouth depth.

Further, air extractor is aspiration pump.

Further, PLC is fixedly mounted on brandreth.

The beneficial effects of the utility model are：

1st, this aluminum alloy melt casting thermometric insulation casting disk device casts base the casting disk cover of the both sides setting refractory brick material of disk Plate, cast and be uniformly distributed temperature probe on disk cover plate, when temperature probe detects that base casting disk pours temperature of the intraoral aluminium liquid in setting When in the range of degree, casting disk cover plate automatically turns under the control of PLC, by setting the automatic opening of PLC to close Time interval is closed, casting disk cover plate is automatic to close after certain time is automatically turned on, and the aluminium liquid in base casting disk is incubated, So that chassis casting disk disk is first and disk tail temperature of aluminum liquid is more or less the same, slow down 7xxx line aluminium alloys temperature of aluminum liquid in fusion-casting process Fall off rate, ensure casting rod, the founding effect of strand.

2nd, this aluminum alloy melt casting thermometric insulation casting disk device pedestal casting disk position be hinged with casting disk cover plate sets exhaust tube, Aspiration pump is connected on exhaust tube, by the twitch of aspiration pump, the discharge of gas in aluminium liquid fusion-casting process can be facilitated.

3rd, the avris of this aluminum alloy melt casting thermometric insulation casting disk device cast gate sets attemperator and electric heater unit, insulation Device can be incubated to the aluminium liquid of cast gate avris, so as to slow down the aluminium liquid melting casting rate at this；The aluminium liquid temperature of cast gate avris When degree reduces, the electric heater unit that wire is connected on PLC control devices by PLC control devices is opened, to the aluminium of cast gate avris Liquid carries out heating and thermal insulation.

4th, this aluminum alloy melt casting thermometric insulation casting disk device is solved because 7xxx aluminium closes by monitoring temperature of aluminum liquid in real time Golden melting casting rate is excessively slow, the problem of causing temperature of aluminum liquid to decline, and reduces the cracked phenomenon of aluminium bar, improves 7xxx systems aluminium bar The success rate of founding, ensure technology stability, while avoid testing staff from going forward thermometric, ensure personal security.

Brief description of the drawings

In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows Accompanying drawing illustrates：

Fig. 1 is the structural representation of the utility model aluminum alloy melt casting thermometric insulation casting disk device opening；

Fig. 2 is the structural representation of the utility model aluminum alloy melt casting thermometric insulation casting disk device closure state；

Fig. 3 is the front view of the utility model aluminum alloy melt casting thermometric insulation casting disk device closure state.

Embodiment

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.

Reference in Figure of description includes：

Base casting disk 1, casting disk cover plate 2, temperature probe 3, PLC 4.

Such as Fig. 1, such as Fig. 2,7xxx line aluminium alloy foundings thermometric as shown in Figure 3 insulation casting disk device, including brandreth, base Casting disk cover plate 2 made of disk 1 and refractory brick is cast, base casting disk 1 is fixedly mounted on brandreth, and base casting disk 1 is in rectangular shape, Casting disk cover plate 2 is hinged on the both sides of brandreth, and the size of casting disk cover plate 2 casts the half of the surface area of disk 1 for base, and casting disk cover plate 2 covers During conjunction, base can be cast disk 1 and fastened completely.Cast gate is opened up on base casting disk 1, casting disk cover plate 2 is close to the inner side of base casting disk 1 10 temperature probes 3 are fixedly mounted, temperature probe 3 is evenly distributed on casting disk cover plate 2, and casting disk cover plate 2 covers casts disk 1 in base When, the cast gate on the face base of temperature probe 3 casting disk 1, and it is cast gate that temperature probe 3, which stretches into the depth of cast gate on base casting disk 1, The 1/10 of depth.Wire connects PLC 4 on temperature probe 3, and PLC 4 is fixedly mounted on brandreth.PLC Temperature control device is installed on 4, by setting the temperature range of the temperature control device, the opening and closing of casting disk cover plate 2 can be controlled, entered And the aluminium liquid in base casting disk 1 is maintained within the scope of certain temperature.Casting disk cover plate 2 is covered when base casts disk 1, base Certain space is left between casting disk 1 and casting disk cover plate 2, base casting disk 1 position be hinged with casting disk cover plate 2 is provided with exhaust tube, Aspiration pump is connected on exhaust tube, by opening aspiration pump, caused gas in aluminium liquid fusion-casting process can be extracted out, reduce aluminium liquid The generation of middle bubble.The avris of cast gate is provided with attemperator, offers annular groove on base casting disk 1, attemperator passes through spiral shell Bolt is removably attachable in the annular groove of base casting disk 1.The avris installation electrical heating wire of cast gate, the connection of electrical heating wire wire In PLC 4, heating wire is arranged in annular groove.

During 7xxx line aluminium alloy foundings thermometric insulation casting disk device founding aluminium bar, the aluminium liquid of high temperature melting is placed in base In the casting disk for casting disk 1, the temperature regulating device in PLC 4 is arranged within the scope of suitable temperature, the aluminium in base casting disk 1 When liquid temperature degree is higher than the temperature range, casting disk cover plate 2 automatically turns on, and sets the time interval of the open and close of casting disk cover plate 2 so that Disk cover plate 2 is cast after separated in time, it is automatic to close casting disk cover plate 2, and so on, keep the temperature of aluminium liquid in base casting disk 1 Degree so that the temperature change of aluminium liquid is little in casting disk, slows down the lower reduction of speed of 7xxx line aluminium alloys temperature of aluminum liquid in fusion-casting process Rate.Simultaneously cast gate avris attemperator and electric heater unit, can to base cast disk 1 in aluminium liquid so that it is secondary insulation or Heating so that the temperature of aluminum liquid near cast gate keeps constant, improves the cast effect of aluminium liquid.

Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent The utility model has been described in detail by above preferred embodiment for pipe, but those skilled in the art should manage Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details The scope of restriction.

Claims (10)

1. a kind of 7xxx line aluminium alloys founding thermometric insulation casting disk device, it is characterised in that including brandreth, base casting disk and fire resisting Casting disk cover plate made of brick, the base casting disk are fixedly mounted on brandreth, and cast gate, the casting are offered on the base casting disk Disk cover plate is hinged on the both sides of brandreth, and the casting disk cover plate is installed with some temperature probes close to the side of base casting disk, Wire connects PLC on the temperature probe, and temperature control device, the casting disk cover plate lid are provided with the PLC Close when base casts disk, certain space is left between base casting disk and casting disk cover plate.

2. 7xxx line aluminium alloys founding thermometric insulation casting disk device as claimed in claim 1, it is characterised in that the base casting The disk position be hinged with casting disk cover plate is provided with exhaust tube, and air extractor is connected with the exhaust tube.

3. 7xxx line aluminium alloys founding thermometric insulation casting disk device as claimed in claim 2, it is characterised in that the cast gate Avris is provided with attemperator, and the attemperator is removably attachable on base casting disk.

4. 7xxx line aluminium alloys founding thermometric insulation casting disk device as claimed in claim 3, it is characterised in that the base casting Annular groove is offered on disk, the attemperator is arranged in annular groove.

5. 7xxx line aluminium alloys founding thermometric insulation casting disk device as claimed in claim 4, it is characterised in that the cast gate Avris is provided with electric heater unit, and the electric heater unit wire is connected in PLC.

6. 7xxx line aluminium alloys founding thermometric insulation casting disk device as claimed in claim 5, it is characterised in that the electrical heating Device is heating wire, and the heating wire is arranged in annular groove.

7. 7xxx line aluminium alloys founding thermometric insulation casting disk device as claimed in claim 6, it is characterised in that the thermometric is visited Head is evenly distributed on casting disk cover plate, and the casting disk cover plate is covered when base casts disk, and the temperature probe face base casts disk On cast gate.

8. 7xxx line aluminium alloys founding thermometric insulation casting disk device as claimed in claim 7, it is characterised in that the casting disk cover Plate is covered when base casts disk, and the depth that the temperature probe stretches into cast gate on base casting disk is the 1/10 of gate depth.

9. 7xxx line aluminium alloys founding thermometric insulation casting disk device as claimed in claim 8, it is characterised in that the pumping dress It is set to aspiration pump.

10. 7xxx line aluminium alloys founding thermometric insulation casting disk device as claimed in claim 9, it is characterised in that the PLC controls Device processed is fixedly mounted on brandreth.