CN218638545U

CN218638545U - Ice tray die casting die

Info

Publication number: CN218638545U
Application number: CN202222706855.9U
Authority: CN
Inventors: 蒋林松
Original assignee: Huyi Precision Die Casting Huizhou Co ltd
Current assignee: Tiger Art Precision Parts Huizhou Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-17
Anticipated expiration: 2032-10-13

Abstract

The utility model belongs to the technical field of ice making equipment, especially, relate to an ice dish die casting die. The ice tray die-casting die comprises a fixed die and a movable die, wherein a main runner, branch runners and a first molding cavity are arranged on the movable die, the flow direction of molten metal in the main runner is perpendicular to a parting surface of the movable die, the number of the branch runners is multiple, the branch runners are vertically arranged at intervals and are respectively communicated with the main runner, and the first molding cavity is respectively communicated with the branch runners one by one and is obliquely and downwards arranged along the direction of keeping away from the branch runners. The ice tray die-casting die has the advantages that the situation that the grid wall is not full and not full due to too small impact force is avoided, and deformation caused by the fact that the die is clamped by too large impact force is avoided.

Description

Ice tray die casting die

Technical Field

The utility model belongs to the technical field of ice making equipment, especially, relate to an ice dish die casting die.

Background

An existing ice tray, i.e., an ice making unit, is provided with a plurality of lattice walls arranged in a surrounding manner. For surface flatness, ice trays are generally made by die casting an alloy. The die casting mold consists of two parts, namely a fixed mold and a movable mold, and the combined part of the fixed mold and the movable mold is called a parting surface. The fixed die is provided with a sprue, the movable die is provided with a runner, molten metal can enter the die from the sprue, the runner is a channel between the sprue and the die cavity, and the molten metal enters the die cavity through the channel. Since the ice tray has a plurality of cell walls, if the impulse of the molten metal injected into the runner is too small, the cell walls are easily unsaturated and not full, and if the impulse is too large, the mould is easily clamped to cause deformation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ice dish die casting die aims at solving among the prior art because the ice dish has a plurality of check walls, if the molten metal impulsive force that pours into the runner is too little then leads to the check wall to be not full, not to be full easily, if the impulsive force then blocks the mould easily and arouses the technical problem who warp too big.

In order to realize the purpose, the embodiment of the utility model provides a pair of ice dish die casting die, including cover half and movable mould, be equipped with sprue, branch road runner and first die cavity on the movable mould, the flow direction perpendicular to of molten metal in the sprue the die joint of movable mould, branch road runner quantity is a plurality of, and is a plurality of the branch road runner be vertical interval setting and respectively with the sprue intercommunication, first die cavity respectively with a plurality of branch road runner one-to-one intercommunication just follows and keeps away from branch road runner direction slope sets up downwards.

Preferably, the first molding cavity is inclined downward at an angle of 18 ° to 25 °.

Preferably, the branch flow passage is provided with a discharge port, and the aperture of the discharge port is gradually reduced along the direction close to the first molding cavity.

Preferably, a second molding cavity corresponding to the first molding cavity is arranged on the movable mold, the first molding cavity and the second molding cavity form a mold cavity, and the second molding cavity is arranged obliquely downwards along a direction away from the main flow passage.

And a limiting structure is arranged on the bottom wall of the second molding cavity.

Preferably, the limiting structure is U-shaped.

Preferably, four corners of the fixed die and four corners of the movable die are connected through four groups of guide structures.

The embodiment of the utility model provides an above-mentioned one or more technical scheme of ice dish die casting die have one of following technological effect at least: the ice tray die-casting die has the advantages that the size of the impulse of molten metal injected into a runner is controlled to be moderate by arranging a plurality of vertically distributed branch runners and the first molding cavity which is obliquely arranged downwards at intervals, the flow quantity of the branch runners and the inclination angle of the first molding cavity can be adjusted according to actual conditions, and the ice tray die-casting die has the advantages that the situation that the grid wall is not full and not full due to too small impulse is avoided, and the phenomenon that the die is clamped by too large impulse to cause deformation is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an ice tray die-casting mold provided by an embodiment of the present invention.

Fig. 2 is a cut-away view of an ice tray die-casting mold provided by an embodiment of the present invention.

Fig. 3 is a half-sectional view of an ice tray die-casting mold provided by an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. 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 the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In an embodiment of the utility model, as shown in fig. 1-3, the die casting die 1 for the ice tray that provides, including cover half 2 and movable mould 7, be equipped with sprue 3, branch road runner 4 and first molding chamber 5 on the movable mould 7, the flow direction perpendicular to of molten metal in the sprue 3 the die joint of movable mould 7, branch road runner 4 quantity is a plurality of, and is a plurality of branch road runner 4 is vertical interval setting and respectively with sprue 3 intercommunication, first molding chamber 5 respectively with a plurality of branch road runner 4 communicates one by one and follows and keeps away from branch road runner 4 direction slope sets up downwards.

The ice tray die-casting die has the advantages that the impact force of molten metal injected into a runner is controlled to be moderate by the aid of the plurality of vertically distributed branch runners 4 at intervals and the first molding cavity 5 which is obliquely arranged downwards, the quantity of the branch runners 4 and the inclination angle of the first molding cavity 5 can be adjusted according to actual conditions, and the ice tray die-casting die has the advantages that the situation that the grid wall is not full and not full due to too small impact force is avoided, and the phenomenon that the die is clamped by too large impact force to cause deformation is avoided.

In another embodiment of the present invention, in order to control the impact force of the molten metal injected into the runner to a moderate level, as shown in fig. 1, the downward inclination angle of the first molding cavity 5 is 18 ° to 25 °.

In another embodiment of the present invention, as shown in fig. 2, the branch flow channel 4 is provided with a discharge port 6, and the diameter of the discharge port 6 is gradually reduced along the direction close to the first molding cavity 5, so that the molten metal can flow into the first molding cavity 5.

In another embodiment of the present invention, as shown in fig. 2, a second molding cavity 8 corresponding to the first molding cavity 5 is provided on the movable mold 7, the first molding cavity 5 and the second molding cavity 8 form a mold cavity, and the second molding cavity 8 is disposed obliquely downward along a direction away from the main flow passage 3.

In another embodiment of the present invention, as shown in fig. 2, a limiting structure 9 is disposed on the bottom wall of the second forming cavity 8, and the limiting structure 9 is used for fixing the copper pipe die-cast at the bottom of the ice tray.

In another embodiment of the present invention, as shown in fig. 2, the limiting structure 9 is U-shaped, and such a design can be used to better limit the position of the copper pipe at the bottom of the ice tray for fixing the die casting, so as to avoid copper leakage of the die casting due to the position deviation of the copper pipe.

In another embodiment of the present invention, as shown in fig. 3, the four corners of the fixed mold 2 and the four corners of the movable mold 7 are connected through four sets of guiding structures 10, and the guiding structures 10 ensure the alignment precision when the fixed mold 2 and the movable mold 7 are assembled.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an ice tray die casting die (1), includes cover half (2) and movable mould (7), its characterized in that, be equipped with sprue (3), branch runner (4) and first molding chamber (5) on movable mould (7), the flow direction perpendicular to of molten metal in sprue (3) the die joint of movable mould (7), branch runner (4) quantity is a plurality of, and is a plurality of branch runner (4) are vertical interval setting and respectively with sprue (3) intercommunication, first molding chamber (5) respectively with a plurality of branch runner (4) communicate one by one and along keeping away from branch runner (4) direction slope sets up downwards.

2. An ice tray die casting mold (1) as claimed in claim 1, wherein the first molding cavity (5) is inclined downward at an angle of 18 ° to 25 °.

3. An ice tray die casting mold (1) as claimed in claim 1, wherein the bypass flow passage (4) is provided with a discharge port (6), and the aperture of the discharge port (6) is gradually reduced in a direction approaching the first molding cavity (5).

4. An ice tray die casting mold (1) as claimed in claim 1, wherein a second molding cavity (8) corresponding to the first molding cavity (5) is provided on the fixed mold (2), the first molding cavity (5) and the second molding cavity (8) form a mold cavity, and the second molding cavity (8) is provided obliquely downward in a direction away from the main flow passage (3).

5. An ice tray die casting mold (1) as claimed in claim 4, characterized in that a limiting structure (9) is provided on the bottom wall of the second molding cavity (8).

6. An ice tray die casting mold (1) as claimed in claim 5, wherein the stopper structure (9) is U-shaped.

7. An ice tray die casting mold (1) according to claim 4, characterized in that four corners of the fixed mold (2) and four corners of the movable mold (7) are connected by four sets of guide structures (10).