CN212704309U

CN212704309U - Mould for auxiliary casting forming

Info

Publication number: CN212704309U
Application number: CN202021360931.XU
Authority: CN
Inventors: 朱月中
Original assignee: Shanghai Zhong Zhen Nonferrous Metal Casting Co ltd
Current assignee: Shanghai Zhong Zhen Nonferrous Metal Casting Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-16
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a mould is used in supplementary foundry goods shaping, including bed die, frame and electrothermal tube, corresponding inserting has last mould on the bed die, the four sides in going up the mould top outside all are fixed with first spliced pole, the top and the frame fixed surface of first spliced pole are connected, it is fixed with the connecting plate through the second spliced pole to go up the mould upper surface, fixed surface has the third spliced pole on the connecting plate, go up mould length direction's front and back both ends and all seted up the through-hole, two in two through-holes of injecting that the electrothermal tube corresponds respectively, the built-in resistance wire of electrothermal tube, the one end of electrothermal tube are fixed with the electricity and connect. The utility model has the advantages of install the electrothermal tube additional, keep the temperature of mould, make aluminium water easily flow, solve foundry goods wall thickness, appear the not enough unfavorable condition of feeding because of the temperature is low, easily fashioned.

Description

Mould for auxiliary casting forming

Technical Field

The utility model relates to a foundry goods technical field specifically is a supplementary foundry goods mould for shaping.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

The casting can be used as a mould, and the mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like in industrial production.

For the castings of the oil tanks, because the castings are large, when the wall thickness of the castings of the oil tanks is thin, the castings are not easy to cast and form and easy to be insufficiently cast.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supplementary foundry goods is mould for shaping possesses and installs the electrothermal tube additional, keeps the temperature of mould, makes the aluminium water easily flow, solves foundry goods wall thickness, because of the low unfavorable condition that the feeding is not enough appears in the temperature, and the foundry goods of oil tank class has been solved to easy fashioned advantage, because the foundry goods is bigger, and the wall thickness when oil tank class foundry goods is thinner, is difficult for the casting shaping, easily waters not enough problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supplementary foundry goods mould for shaping, includes bed die, frame and electrothermal tube, the last mould that has inserted of correspondence of bed die, the four sides in going up the mould top outside all are fixed with first spliced pole, the top and the frame lower fixed surface of first spliced pole are connected, it is fixed with the connecting plate through the second spliced pole to go up the mould upper surface, surface mounting has the third spliced pole on the connecting plate, go up the through-hole, two have all been seted up at mould length direction's front and back both ends the electrothermal tube corresponds respectively in two through-holes of injecting.

Preferably, the die cavity formed in the top end of the lower die is matched with the bottom end of the upper die.

Preferably, the third connecting column passes through the middle of the frame.

Preferably, the electric heating tube is matched with the through hole.

Preferably, a resistance wire is arranged in the electric heating tube, an electric connector is fixed at one end of the electric heating tube, and the resistance wire is electrically connected with the electric connector.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up through-hole and electrothermal tube, reached the temperature that keeps the mould, made aluminium water easily flow, solved foundry goods wall thickness, the effect of the not enough bad condition of feeding appears because of the temperature is low, the utility model discloses be provided with through-hole and electrothermal tube, the built-in resistance wire of electrothermal tube, the one end of electrothermal tube is fixed with the electricity and connects, and the electricity connects through the connection of electric lines external power source. The power of the electric heating tube is selected by the skilled person according to the actual production situation. The through holes are formed in the front end and the rear end of the upper die in the length direction, the two electric heating tubes are correspondingly inserted into the two through holes respectively, and the electric heating tubes are matched with the through holes. The electric heating tube is started after being electrified, heat generated by a resistance wire in the electric heating tube is transferred to the upper die, the temperature of the upper die is kept, and molten aluminum is easy to flow after being added into the die, so that the problem that the casting is thick and thin, and the feeding is insufficient due to low temperature is solved, and the casting is easy to form.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic view of the structure of the electric heating tube of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a first connecting column; 4. a second connecting column; 5. a connecting plate; 6. a frame; 7. a third connecting column; 8. a through hole; 9. an electric heating tube; 10. resistance wire.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a supplementary foundry goods mould for shaping, including bed die 1, frame 6 and electrothermal tube 9, the last mould 2 of having inserted of correspondence of bed die 1, the die cavity that 1 top of bed die was seted up and 2 bottom phase-matchs of last mould, the four sides in the 2 top outsides of last mould all are fixed with first spliced pole 3, the top and the 6 lower fixed surface of frame of first spliced pole 3 are connected, it is fixed with connecting plate 5 through second spliced pole 4 to go up 2 upper surfaces of mould, 5 upper surface fixed of connecting plate have third spliced pole 7, third spliced pole 7 passes from the centre of frame 6. The third connecting column 7 and the frame 6 are respectively connected with an external hydraulic lifting device, the upper die 2 is driven by the external hydraulic lifting device to move up and down, molten aluminum is added into a die cavity on the lower die 1, and the upper die 2 moves down to press the lower die 1, so that the molten aluminum is between the upper die 2 and the lower die 1.

Through holes 8 are formed in the front end and the rear end of the upper die 2 in the length direction, two electric heating tubes 9 are correspondingly inserted into the two through holes 8 respectively, the electric heating tubes 9 are matched with the through holes 8, and the power of the electric heating tubes 9 is selected by technicians in the field to be used properly according to actual production conditions. The resistance wire 10 is arranged in the electric heating tube 9, an electric connector is fixed at one end of the electric heating tube 9, the resistance wire 10 is electrically connected with the electric connector, and the electric connector is connected with an external power supply through an electric wire. The electric heating tube 9 is started after being electrified, heat generated by the resistance wire 10 in the electric heating tube 9 is transferred to the upper die 2, the temperature of the upper die 2 is kept, and after molten aluminum is added into the die, the molten aluminum is easy to flow, so that the problem that the wall thickness of a casting is thin, and the defect of insufficient feeding due to low temperature is solved, and the casting is easy to form.

The working principle is as follows: the third connecting column 7 and the frame 6 are respectively connected with an external hydraulic lifting device, molten aluminum is added into a die cavity on the lower die 1, and the upper die 2 moves downwards to press the lower die 1, so that the molten aluminum is between the upper die 2 and the lower die 1. The electric heating tube 9 is started after being electrified, heat generated by the resistance wire 10 in the electric heating tube 9 is transferred to the upper die 2, the temperature of the upper die 2 is kept, and aluminum water is easy to flow after being added into the die.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a supplementary foundry goods mould for shaping, includes bed die (1), frame (6) and electrothermal tube (9), its characterized in that: the mould (2) has been gone up to what correspond on bed die (1) inserts, the four sides in going up mould (2) top outside all are fixed with first spliced pole (3), the top and the frame (6) lower fixed surface of first spliced pole (3) are connected, it is fixed with connecting plate (5) through second spliced pole (4) to go up mould (2) upper surface, connecting plate (5) upper surface is fixed with third spliced pole (7), through-hole (8), two have all been seted up at both ends around going up mould (2) length direction inject in two through-holes (8) that electrothermal tube (9) correspond respectively.

2. The mold for auxiliary molding of a casting according to claim 1, characterized in that: the die cavity formed in the top end of the lower die (1) is matched with the bottom end of the upper die (2).

3. The mold for auxiliary molding of a casting according to claim 1, characterized in that: the third connecting column (7) penetrates through the middle of the frame (6).

4. The mold for auxiliary molding of a casting according to claim 1, characterized in that: the electric heating pipe (9) is matched with the through hole (8).

5. The mold for auxiliary molding of a casting according to claim 1, characterized in that: a resistance wire (10) is arranged in the electric heating tube (9), an electric connector is fixed at one end of the electric heating tube (9), and the resistance wire (10) is electrically connected with the electric connector.