CN212495296U

CN212495296U - Liquid processing device for magnesium-aluminum alloy

Info

Publication number: CN212495296U
Application number: CN202021160266.XU
Authority: CN
Inventors: 陈修华
Original assignee: Nanjing Yunhai Light Metals Precision Manufacturing Co ltd
Current assignee: Nanjing Yunhai Light Metals Precision Manufacturing Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-09
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a liquid processingequipment of magnadure, including roof, mounting panel, bottom plate, heating cabinet and insulation can, fix through four group's guide bars between roof and the bottom plate, and four group's guide bars fix the four corners at the roof, the installation cavity has all been seted up in the mounting panel four corners, and installation cavity department installs the sliding sleeve, and the mounting panel establishes through the sliding sleeve cover and installs on the guide bar, one side of hindering the sword is provided with first hydraulic stem, heating cabinet bottom department is provided with the insulation can, is provided with electromagnetic heating wire on the outside limit in insulation cavity and heating cavity, be provided with the second hydraulic stem on a side of promotion piece, insulation cavity bottom department is provided with the conveying pipeline, conveying pipeline and die block intercommunication. This liquid processingequipment of magnadure, reasonable in design can guarantee to penetrate the problem of almag liquid and remain the optimum all the time before work at the during operation auxiliary die guiding orientation simultaneously, is fit for using widely.

Description

Liquid processing device for magnesium-aluminum alloy

Technical Field

The utility model belongs to the technical field of almag processing, concretely relates to liquid processingequipment of magnadure.

Background

Magnesium has strong chemical activity, liquid magnesium and magnesium alloy can be quickly oxidized and combusted in air, and the magnesium alloy has high vapor pressure and is easy to evaporate at the smelting temperature, so that the magnesium alloy is prevented from evaporating and combusting during smelting and extrusion die casting of the magnesium alloy. In addition, although the magnesium alloy has high fluidity, because the specific heat and the solidification latent heat of the magnesium alloy are small, the cooling speed of the molten magnesium alloy is high, the magnesium alloy is quickly solidified in a die cavity, and a large-flow short-filling-time quick feeding method is required to avoid the casting defects of cold shut, undercasting or poor forming and the like of a magnesium alloy casting, so that the extrusion casting process of the magnesium alloy is basically carried out in an open casting and vertical extrusion mode at present because the quick feeding is a difficult point of the magnesium alloy manufacturing process.

The existing liquid processing device for aluminum magnesium alloy can not well control the problem of aluminum magnesium alloy liquid before injection, and the problems of staggered partial areas and the like often occur when the molds are combined, so that the situations that a poured finished product can not be used and the like occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid processingequipment of magnalium to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid processing device for magnesium aluminum alloy comprises a top plate, a mounting plate, a bottom plate, a heating box and an insulation box, wherein the top plate and the bottom plate are fixed through four groups of guide rods, the four groups of guide rods are fixed at the four corners of the top plate, mounting cavities are formed in the four corners of the mounting plate, sliding sleeves are installed at the mounting cavities, the mounting plate is installed on the guide rods through the sliding sleeves in a sleeved mode, a lifting structure is arranged at the top of the top plate, a top die is installed at the bottom of the mounting plate, a bottom die is installed at the top of the bottom plate, a guide structure is arranged on the four sides of the top of the bottom die, a box cover is hinged and installed at the top of the heating box, a graphite heating cavity is arranged in the heating box, a blocking knife is arranged at the bottom of the graphite heating cavity, a, one side in heat preservation chamber is provided with promotes the piece, is provided with electromagnetic heating wire on the outside limit in heat preservation chamber and heating chamber, promote and be provided with the second hydraulic stem on a side of piece, heat preservation chamber bottom department is provided with the conveying pipeline, conveying pipeline and die block intercommunication.

Preferably, elevation structure includes the lead screw, the lantern ring and elevator motor, the lead screw is fixed in mounting panel top center department, roof top center department rotates and is provided with the lantern ring, the lead screw passes the lantern ring, and screw-thread fit between lead screw and the lantern ring, be provided with elevator motor on the roof top corresponds a side of the lantern ring, elevator motor's spindle front end is provided with the meshing dish, and meshing dish and the meshing of lantern ring outer fringe.

Preferably, guide structure includes guide post, driving disc and cooperation board, the guide post is provided with four groups, and fixes on die block top four corners, the grafting chamber that supplies the guide post to peg graft is seted up to top mould bottom, the cooperation chamber has been seted up to one side that the top mould corresponds the grafting chamber, and the cooperation intracavity is provided with the cooperation board of the L type of inversion, and cooperation board bottom department is provided with the spring, the direction chamber that supplies the cooperation board to peg graft is seted up to one side that the die block corresponds the guide post, is provided with the driving disc between grafting chamber and the direction chamber.

Preferably, the outer edge of the transmission disc is meshed with one side, adjacent to the guide column and the matching plate, of the transmission disc respectively, a matching rod is fixed in the matching cavity, and a plugging groove for plugging the matching plate is formed in the matching plate.

Preferably, the electromagnetic heating wires are spirally wound, and heat insulation layers are arranged at positions corresponding to the electromagnetic heating wires in the heat insulation box.

The utility model discloses a technological effect and advantage: this liquid processingequipment of magnalium, guide structure through setting up, the guide post among the guide structure, the driving disc, a spring, cooperation between cooperation board and top mould and the die block, can guarantee at the during operation that top mould and die block can coincide completely when merging, avoid having because the condition such as the regional stagger of the effect lower part of pressure takes place, coil the cooperation between the electromagnetic heating wire that sets up through the heliciform on graphite heating chamber and the heat preservation chamber outside limit in the heating cabinet, can guarantee before pressing and penetrate that magnalium liquid remains a better temperature state throughout, and then conveniently press and penetrate shaping work, the magnalium liquid temperature reduces when avoiding letting in the heat preservation chamber to penetrate, influence work. This liquid processingequipment of magnadure, reasonable in design can guarantee to penetrate the problem of almag liquid and remain the optimum all the time before work at the during operation auxiliary die guiding orientation simultaneously, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the guiding structure of the top mold and the bottom mold after being matched.

In the figure: the device comprises a top plate 1, a mounting plate 2, a bottom plate 3, a guide rod 4, a sliding sleeve 5, a lifting structure 6, a screw rod 7, a lantern ring 8, a lifting motor 9, a meshing disc 10, a top die 11, a bottom die 12, a guide structure 13, a guide post 14, a transmission disc 15, a spring 16, a matching plate 17, a heating box 18, a graphite heating cavity 19, an electromagnetic heating wire 20, a blocking knife 21, a first hydraulic rod 22, an insulation box 23, a second hydraulic rod 24 and a pushing block 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a liquid processing device of magnesium aluminum alloy as shown in figures 1-3, which comprises a top plate 1, a mounting plate 2, a bottom plate 3, a heating box 18 and an insulation can 23, wherein the top plate 1 and the bottom plate 3 are fixed by four groups of guide rods 4, the four groups of guide rods 4 are fixed at the four corners of the top plate 1, mounting cavities are respectively arranged at the four corners of the mounting plate 2, a sliding sleeve 5 is arranged at the mounting cavity, the mounting plate 2 is sleeved on the guide rods 4 through the sliding sleeve 5, a lifting structure 6 is arranged at the top of the top plate 1, a top die 11 is arranged at the bottom of the mounting plate 2, a bottom die 12 is arranged at the top of the bottom plate 3, guide structures 13 are arranged at the four sides of the top of the bottom die 12, a box cover is hinged at the top of the heating box 18, the box cover can, graphite heating chamber 19 bottom is provided with the intercommunication chamber with the heat preservation chamber intercommunication, and graphite heating chamber 19's bottom department is provided with blocks sword 21, blocks sword 21 setting in intercommunication chamber department, one side that blocks sword 21 is provided with first hydraulic stem 22, heating cabinet 18 bottom department is provided with insulation can 23, is provided with the heat preservation chamber in the insulation can 23, and one side in heat preservation chamber is provided with promotes piece 25, is provided with electromagnetic heating wire 20 on the outside limit in heat preservation chamber and heating chamber, be provided with second hydraulic stem 24 on a side of promoting piece 25, heat preservation chamber bottom department is provided with the conveying pipeline, promotes piece 25 and is trapezoidal block structure, and the one side that sets up the conveying pipeline be provided with promote piece 25 complex recess, conveying pipeline and die block 12 intercommunication.

Concretely, elevation structure 6 includes lead screw 7, the lantern ring 8 and elevator motor 9, elevation structure 6 can drive mounting panel 2 and descend, lead screw 7 is fixed in 2 top centers of mounting panel department, 1 top center department of roof rotates and is provided with the lantern ring 8, lead screw 7 passes the lantern ring 8, and screw-thread fit between lead screw 7 and the lantern ring 8, be provided with elevator motor 9 on the side that 1 top of roof corresponds the lantern ring 8, elevator motor 9's spindle front end is provided with meshing dish 10, and meshing dish 10 meshes with 8 outer fringe of the lantern ring.

Specifically, guide structure 13 includes guide post 14, driving plate 15 and cooperation board 17, guide structure 13 can play the effect of supplementary direction location in 11 and the 12 merging processes of die block of top mould, guide post 14 is provided with four groups, and fixes on 12 top four corners of die block, the grafting chamber that supplies 14 pegs graft of guide post is seted up to 11 bottoms of top mould, the cooperation chamber has been seted up to one side that 11 corresponds the grafting chamber of top mould, and the cooperation intracavity is provided with the cooperation board 17 of the L type of inversion, and cooperation board 17 bottom department is provided with spring 16, the direction chamber that supplies 17 pegs graft of cooperation board is seted up to one side that 12 corresponds guide post 14 of die block, is provided with driving plate 15 between grafting chamber and the direction chamber.

Specifically, the outer fringe of driving plate 15 meshes with the adjacent one side of guide post 14 and cooperation board 17 respectively, and the cooperation intracavity is fixed with the cooperation pole, and the cooperation pole can play the effect of assistance-localization real-time direction, offers the inserting groove that supplies cooperation board 17 to peg graft on the cooperation board 17.

Specifically, electromagnetic heating wire 20 is the setting of heliciform coiling, and corresponds in the insulation can 23 electromagnetic heating wire 20 department is provided with the heat preservation, and the temperature of the almag liquid of heat preservation chamber department can be improved in the setting of heat preservation and electromagnetic heating wire 20 inside it, avoids the condensation to influence injection moulding.

The working principle is as follows: the magnesium-aluminum alloy liquid processing device comprises a graphite heating cavity 19, a box cover is covered, an electromagnetic heating wire 20 is started, the magnesium-aluminum metal block is melted through the electromagnetic heating wire 20, a lifting motor 9 is started at the same time, the lifting motor 9 rotates positively to drive a meshing disc 10 to rotate, the meshing disc 10 is meshed with the outer edge of a lantern ring 8, the lantern ring 8 rotates, the lantern ring 8 is in threaded fit with a screw rod 7, a mounting plate 2 descends, a top die 11 is pressed on a bottom die 12, in the superposition process, a guide column 14 extends into an inserting cavity and is meshed with the outer edge of a transmission disc 15, a matching plate 17 is driven to descend and is inserted into a guide cavity of the bottom die 12, the top die 11 and the bottom die 12 are effectively positioned through a guide structure 13, a forming cavity is formed after the top die 11 and the bottom die 12 are combined, and a first hydraulic rod 22 is shortened, and sending the molten aluminum-magnesium alloy liquid into the heat preservation cavity, filling the heat preservation cavity, extending the first hydraulic rod 22 after filling, closing the blocking knife 21, extending the second hydraulic rod 24 at the moment, and pushing the alloy liquid by the pushing block 25 to enter the forming cavity through the material conveying pipe for forming. This liquid processingequipment of magnadure, reasonable in design can guarantee to penetrate the problem of almag liquid and remain the optimum all the time before work at the during operation auxiliary die guiding orientation simultaneously, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a liquid processingequipment of magnadure, includes roof (1), mounting panel (2), bottom plate (3), heating cabinet (18) and insulation can (23), its characterized in that: fix through four group guide bars (4) between roof (1) and bottom plate (3), and four group guide bars (4) are fixed in the four corners of roof (1), the installation cavity has all been seted up in mounting panel (2) four corners, and installation cavity department installs sliding sleeve (5), and mounting panel (2) establish on guide bar (4) according to sliding sleeve (5) cover, roof (1) top department is provided with elevation structure (6), mounting panel (2) bottom department installs top mould (11), die block (12) are installed at bottom plate (3) top, die block (12) top four sides are provided with guide structure (13), heating cabinet (18) top department articulates installs the case lid, heating cabinet (18) inside is provided with graphite heating chamber (19), and the bottom department of graphite heating chamber (19) is provided with hinders disconnected sword (21), one side of hindering sword (21) is provided with first hydraulic stem (22), the heating cabinet is characterized in that a heat insulation box (23) is arranged at the bottom of the heating cabinet (18), a heat insulation cavity is arranged in the heat insulation box (23), a pushing block (25) is arranged on one side of the heat insulation cavity, an electromagnetic heating wire (20) is arranged on the outer side edge of the heat insulation cavity and the heating cavity, a second hydraulic rod (24) is arranged on one side edge of the pushing block (25), a material conveying pipe is arranged at the bottom of the heat insulation cavity, and the material conveying pipe is communicated with the bottom die (12.

2. The liquid processing device of magnesium aluminum alloy according to claim 1, wherein: elevation structure (6) are including lead screw (7), the lantern ring (8) and elevator motor (9), lead screw (7) are fixed in mounting panel (2) top center department, roof (1) top center department rotates and is provided with the lantern ring (8), lead screw (7) pass the lantern ring (8), and screw-thread fit between lead screw (7) and the lantern ring (8), be provided with elevator motor (9) on a side that roof (1) top corresponds lantern ring (8), the spindle front end of elevator motor (9) is provided with meshing dish (10), and meshing dish (10) and the meshing of lantern ring (8) outer fringe.

3. The liquid processing device of magnesium aluminum alloy according to claim 1, wherein: guide structure (13) are including guide post (14), driving plate (15) and cooperation board (17), guide post (14) are provided with four groups, and fix on die block (12) top four corners, the grafting chamber that supplies guide post (14) to peg graft is seted up to top mould (11) bottom, cooperation chamber has been seted up to one side that top mould (11) correspond the grafting chamber, and the cooperation intracavity is provided with cooperation board (17) of the L type of inversion, and cooperation board (17) bottom department is provided with spring (16), the direction chamber that supplies cooperation board (17) to peg graft is seted up to one side that die block (12) correspond guide post (14), is provided with driving plate (15) between grafting chamber and the direction chamber.

4. The liquid processing device of magnesium aluminum alloy as claimed in claim 3, wherein: the outer edge of the transmission disc (15) is meshed with one side adjacent to the guide column (14) and the matching plate (17) respectively, a matching rod is fixed in a matching cavity, and a plugging groove for plugging the matching plate (17) is formed in the matching plate (17).

5. The liquid processing device of magnesium aluminum alloy according to claim 1, wherein: the electromagnetic heating wires (20) are spirally wound, and heat preservation layers are arranged at positions corresponding to the electromagnetic heating wires (20) in the heat preservation box (23).