CN221754703U - A casting mold for mechanical parts blank - Google Patents

Abstract

The utility model discloses a casting mold for a mechanical part blank, comprising a base, two lower molds are arranged above the base, slide grooves are provided on the left and right sides of the base, the inner walls of the two slide grooves are slidably connected with transmission blocks, the sides of the two transmission blocks close to each other are provided with transmission grooves, the inner walls of the two slide grooves are fixedly installed with drive motors, the output ends of the two drive motors are fixedly installed with transmission screws, the ends of the two transmission screws away from each other extend to the inside of the two transmission grooves respectively, the outer surfaces of the two transmission screws are respectively threadedly connected with the inner walls of the two transmission grooves, the sides of the two transmission blocks close to each other are respectively fixedly connected with the sides of the two lower molds away from each other, and an upper mold is commonly arranged above the two lower molds. The device can quickly demould and remove the mechanical part blank, thereby improving the demoulding efficiency of the casting mold.

Description

A casting mold for mechanical parts blank

Technical Field

The utility model relates to the field of mechanical accessories, in particular to a casting mold for a mechanical accessory blank.

Background Art

Mechanical accessories, also known as mechanical parts, are the basic components of machinery and are inseparable individual parts that make up machinery and machines. The most commonly used materials in machinery manufacturing are steel and cast iron, followed by non-ferrous metal alloys, non-metallic materials such as plastics and rubber. Mechanical accessories vary in size and shape. They are indispensable components for related mechanical equipment today and have been widely used.

During the production of mechanical accessories, corresponding molds need to be used for molding and casting to obtain corresponding blanks, which is convenient for the subsequent processing and production of mechanical accessories. The current blank casting molds are usually divided into upper molds and lower molds. However, after the mechanical accessory blanks are cast inside the lower mold, they are easy to cause adhesion inside the lower mold, making it difficult to quickly demold the mechanical accessory blanks, reducing the demolding efficiency of the casting mold. For this reason, we propose a mechanical accessory blank casting mold to solve the above problems.

Utility Model Content

The utility model aims to provide a casting mould for a mechanical parts blank to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A casting mold for a mechanical part blank comprises a base, two lower molds are arranged above the base, slide grooves are provided on the left and right side surfaces of the base, the inner walls of the two slide grooves are slidably connected with transmission blocks, the sides of the two transmission blocks close to each other are provided with transmission grooves, the inner walls of the two slide grooves are fixedly installed with driving motors, the output ends of the two driving motors are fixedly installed with transmission screws, the ends of the two transmission screws away from each other respectively extend to the inside of the two transmission grooves, the outer surfaces of the two transmission screws are respectively threadedly connected to the inner walls of the two transmission grooves, the sides of the two transmission blocks close to each other are respectively fixedly connected to the sides of the two lower molds away from each other, and an upper mold is commonly arranged above the two lower molds.

In a further embodiment, a cooling cavity is provided inside the two lower molds, and two connecting pipes are provided inside the two cooling cavities.

In a further embodiment, the ends of the two groups of connecting tubes that are away from each other both penetrate the lower mold and extend to the outside of the lower mold, and the ends of the two groups of connecting tubes that are away from each other are fixedly connected with connecting heads.

In a further embodiment, two slide seats are fixedly connected to the outer surface of the base, the inner walls of the two slide seats are slidably connected to a slide plate, and the side surfaces of the two slide plates close to each other are fixedly connected to the outer surface of the upper mold.

In a further embodiment, a liquid injection hole is provided on the upper surface of the upper mold, the top end of the liquid injection hole is fixedly connected to a liquid injection terminal, and casting grooves are provided on the upper surfaces of the two lower molds.

In a further embodiment, the inner bottom walls of the two slide grooves are fixedly connected with bearing plates, the inner rings of the two bearing plates are respectively fixedly connected with the outer surfaces of the two transmission screws, and the outer surface of the base is fixedly connected with two groups of mounting parts, and the bottom surfaces of the two groups of mounting parts are provided with mounting holes.

Compared with the prior art, the beneficial effects of the utility model are:

A casting mold for a mechanical part blank. The device achieves the effect of casting the mechanical part blank by means of two lower molds provided on the top of a base and cooperating with an upper mold. Through the slide groove provided on the base and the cooperation of a driving motor, a transmission screw and a transmission groove, the two transmission blocks can slide inside the two slide grooves and drive the two lower molds to move in opposite directions, which will cause the two lower molds to break contact with the mechanical part blank, avoiding the phenomenon of adhesion of the mechanical part blank after casting inside the lower mold. The mechanical part blank can be quickly demolded and removed, thereby improving the demolding efficiency of the casting mold.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of the three-dimensional structure of the front view of a casting mold for a mechanical component blank.

FIG. 2 is a cross-sectional view of the front view of the casting mold for a mechanical component blank.

FIG. 3 is a cross-sectional view of a top view of a lower mold in a casting mold for a mechanical component blank.

FIG. 4 is a cross-sectional view of a side view of a slide seat in a casting mold for a mechanical component blank.

In the figure: 1. base; 2. lower mold; 3. slide; 4. drive motor; 5. transmission screw; 6. transmission groove; 7. transmission block; 8. cooling cavity; 9. connecting pipe; 10. connecting head; 11. injection hole; 12. injection end; 13. slide plate; 14. slide seat; 15. upper mold; 16. casting groove; 17. bearing plate; 18. mounting hole; 19. mounting part.

DETAILED DESCRIPTION

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4. In the utility model, a casting mold for a mechanical part blank includes a base 1. Two lower molds 2 are arranged above the base 1. Slide grooves 3 are opened on the left and right side surfaces of the base 1. The inner walls of the two slide grooves 3 are slidably connected with transmission blocks 7. The sides of the two transmission blocks 7 close to each other are opened with transmission grooves 6. The inner walls of the two slide grooves 3 are fixedly installed with driving motors 4. The output ends of the two driving motors 4 are fixedly installed with transmission screws 5. The ends of the two transmission screws 5 away from each other extend to the inside of the two transmission grooves 6 respectively. The outer surfaces of the two transmission screws 5 are respectively threadedly connected to the inner walls of the two transmission grooves 6. The sides of the two transmission blocks 7 close to each other are respectively fixedly connected to the sides of the two lower molds 2 away from each other. An upper mold 15 is commonly arranged above the two lower molds 2.

A cooling cavity 8 is provided inside the two lower molds 2, and two connecting pipes 9 are provided inside the two cooling cavities 8. The ends of the two groups of connecting pipes 9 that are away from each other penetrate the lower mold 2 and extend to the outside of the lower mold 2. The ends of the two groups of connecting pipes 9 that are away from each other are fixedly connected with a connecting head 10. Through the cooling cavity 8 set in the lower mold 2, and the cooperation with the connecting pipe 9 and the connecting head 10, the mechanical parts blank can be cooled during casting, and the cooling and molding speed of the mechanical parts blank can be accelerated.

Two slide seats 14 are fixedly connected to the outer surface of the base 1, and the inner walls of the two slide seats 14 are slidably connected with slide plates 13. The side surfaces of the two slide plates 13 close to each other are fixedly connected to the outer surface of the upper mold 15. A liquid injection hole 11 is provided on the upper surface of the upper mold 15, and the top of the liquid injection hole 11 is fixedly connected with a liquid injection terminal 12. A casting groove 16 is provided on the upper surfaces of the two lower molds 2. The inner bottom walls of the two slide grooves 3 are fixedly connected with bearing plates 17. The inner circles of the two bearing plates 17 are respectively fixedly connected to the outer surfaces of the two transmission screw rods 5. Two groups of mounting parts 19 are fixedly connected to the outer surface of the base 1. The bottom surfaces of the two groups of mounting parts 19 are provided with mounting holes 18. Through the cooperation of the slide seat 14 and the slide plate 13, the upper mold 15 can be more stable when moving up and down. The liquid injection hole 11 and the liquid injection terminal 12, and the cooperation with the casting groove 16, are used to facilitate the casting of the molten metal. The bearing plate 17 can support the transmission screw rod 5, which will make the transmission screw rod 5 more stable when rotating.

The working principle of the utility model is: first, the molten metal is injected into the interior of the two casting grooves 16 through the injection hole 11 and the injection end head 12, and is cooled and formed inside the casting groove 16. When the formed mechanical parts blank is to be unloaded, the two driving motors 4 are started to operate, which will respectively drive the two transmission screws 5 to rotate inside the two transmission grooves 6, so that the two transmission blocks 7 can slide inside the two slide grooves 3, and at the same time, the two lower molds 2 will be driven to move in opposite directions, and then the lower mold 2 will be separated from the mechanical parts blank, which is convenient for taking and unloading the mechanical parts blank.

It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (6)

1. A machine part blank casting die which is characterized in that: the mold comprises a base (1), wherein two lower molds (2) are arranged above the base (1), sliding grooves (3) are formed in the left side surface and the right side surface of the base (1), the inner walls of the two sliding grooves (3) are connected with transmission blocks (7) in a sliding manner, and a transmission groove (6) is formed in one side surface, close to each other, of each transmission block (7);

Two equal fixed mounting of inside wall of spout (3) has driving motor (4), two equal fixed mounting of output of driving motor (4) has transmission lead screw (5), two the one end that transmission lead screw (5) kept away from each other extends to the inside of two transmission grooves (6) respectively, two the surface of transmission lead screw (5) respectively with the inner wall threaded connection of two transmission grooves (6), two a side that transmission piece (7) are close to each other respectively with a side fixed connection that two bed dies (2) kept away from each other, two the top of bed die (2) is equipped with mould (15) jointly.

2. A machine part blank casting mold according to claim 1, wherein: the inside of two bed die (2) has all been seted up cooling cavity (8), and the inside of two cooling cavity (8) all is equipped with two communicating pipes (9).

3. A machine part blank casting mold according to claim 2, wherein: two sets of communicating pipes (9) are all run through bed die (2) and extend to the outside of bed die (2) each other the one end that keeps away from each other, and two sets of communicating pipes (9) are all fixed intercommunication has communicating head (10) each other the one end that keeps away from each other.

4. A machine part blank casting mold according to claim 1, wherein: the outer surface of the base (1) is fixedly connected with two sliding seats (14), the inner walls of the two sliding seats (14) are both connected with sliding plates (13) in a sliding mode, and one side face, close to each other, of each sliding plate (13) is fixedly connected with the outer surface of the upper die (15).

5. A machine part blank casting mold according to claim 1, wherein: the upper surface of the upper die (15) is provided with a liquid injection hole (11), the top ends of the liquid injection holes (11) are fixedly communicated with liquid injection ends (12), and the upper surfaces of the two lower dies (2) are provided with casting grooves (16).

6. A machine part blank casting mold according to claim 1, wherein: the inner bottom wall of the two sliding grooves (3) is fixedly connected with a bearing plate (17), the inner rings of the two bearing plates (17) are fixedly connected with the outer surfaces of the two transmission screw rods (5) respectively, the outer surface of the base (1) is fixedly connected with two groups of mounting pieces (19), and the bottom surfaces of the two groups of mounting pieces (19) are provided with mounting holes (18).