CN113618044A

CN113618044A - Die casting die structure suitable for various alloys

Info

Publication number: CN113618044A
Application number: CN202110933521.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2021-11-09

Abstract

The invention relates to the technical field of die casting molds, in particular to a die casting mold structure suitable for various alloys, which comprises a base plate a, wherein an A plate is fixedly arranged on one side of the base plate a, a B plate is arranged on one side of the A plate far away from the base plate a, a base plate B is fixedly arranged on one side of the B plate far away from the A plate, an oil cylinder embedding needle plate is arranged on the inner side of the base plate B, a mold core is fixedly arranged on one side of the B plate close to the A plate, and triangular embedding needles are uniformly arranged in the A plate in a penetrating mode. According to the invention, the plate A, the plate B, the oil cylinder insert plate and the base plate a are arranged, so that a three-plate structure extraction insert pin structure is realized on the whole die, and the two groups of oil cylinders are used for driving, in the moving process, the insert pin and the insert can be separated from a casting at first, the die is suitable for processing various complex castings, convenience is improved for subsequent processing procedures, the problems of easy breakage, short service life and the like of the insert of a common die-casting die can be solved, the product deformation can be prevented, and the processing precision is improved.

Description

Die casting die structure suitable for various alloys

Technical Field

The invention relates to the technical field of die-casting molds, in particular to a die-casting mold structure suitable for various alloys.

Background

The die-casting die is a tool for completing a die-casting process on a special die-casting die forging machine, and is particularly widely applied to the processing process of various alloys, but the conventional alloy die-casting die is limited by the structure of the die-casting die, so that an insert pin is easily broken in the processing process, the service life of the insert pin in the die is generally short, the maintenance cost of a follow-up die is improved, the deformation of a product is easily caused in the processing process, and the defective rate is increased.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a die-casting die structure suitable for various alloys.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a die casting die structure suitable for various alloys, includes backing plate a, one side fixed mounting of backing plate a has the A board, one side that backing plate a was kept away from to the A board is provided with the B board, one side fixed mounting that the A board was kept away from to the B board has backing plate B, backing plate B's inboard is provided with the hydro-cylinder and inlays the faller, one side fixed mounting that the B board is close to the A board has the mold core, the inside of A board evenly runs through and is provided with triangle-shaped and inlays the needle, triangle-shaped inlays the one end fixed mounting that the needle is close to the mold core and has the triangle-shaped connector, the triangle-shaped lockhole has evenly been seted up to the surface of mold core.

In order to improve the fixing effect of the triangular insert pin, the invention has the improvement that the triangular lock hole is a self-tapping screw hole and is an excircle.

In order to ensure the smooth movement of the oil cylinder needle embedding plate, the invention has the improvement that the oil cylinders are symmetrically and fixedly arranged on one side of the B plate close to the oil cylinder needle embedding plate, and the output ends of the oil cylinders are fixedly connected with the outer surface of the oil cylinder needle embedding plate.

In order to facilitate the installation of the mold core, the invention has the improvement that one side of the plate B, which is close to the mold core, is provided with an installation groove, and the mold core is fixedly connected with the inner wall of the installation groove through a bolt.

In order to shorten the central feeding distance, the invention improves that one side of the A plate close to the mold core is provided with a mold blank, the mold core and the mold blank are positioned on the same plane, and one side of the mold core close to the A plate is provided with a parting surface.

In order to improve the connecting effect of the base plate a with the plate A and the plate B, the invention is improved in that guide rods are symmetrically and fixedly arranged on the inner side of the base plate a, and through grooves are symmetrically formed in the plate A and the plate B.

Compared with the prior art, the invention has the advantages and positive effects that:

according to the invention, through the arrangement of the plate A, the plate B, the oil cylinder insert needle plate and the base plate a, the mold is integrally provided with a three-plate structure extraction insert needle structure, and is driven by the two groups of oil cylinders, so that the insert needle and the insert can be separated from a casting in the motion process, the probability and cost of the break of the insert needle can be greatly reduced, the mold is suitable for processing various complex castings, the convenience is improved for subsequent processing procedures, especially the effect on complex die-casting structural members is more obvious, the problems that the insert of a common die-casting mold is easy to break, the service life is short and the like can be solved, the product deformation can be prevented, and the processing precision is improved.

Drawings

FIG. 1 is a schematic structural view of a die casting mold suitable for various alloys according to the present invention;

FIG. 2 is an exploded view of the die casting mold structure suitable for various alloys according to the present invention;

FIG. 3 is a partial enlarged view of a die casting mold structure suitable for various alloys in accordance with the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 of a die casting mold suitable for various alloys according to the present invention:

1. a backing plate a; 2. a, a plate; 3. b, plate; 4. a backing plate b; 5. a needle plate is embedded in the oil cylinder; 6. a mold core; 7. a triangular insert pin; 8. a triangular connector; 9. a triangular lock hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a die casting die structure suitable for various alloys comprises a backing plate a1, wherein an A plate 2 is fixedly arranged on one side of a backing plate a1, a B plate 3 is arranged on one side of the A plate 2 far away from a backing plate a1, a backing plate B4 is fixedly arranged on one side of the B plate 3 far away from the A plate 2, an oil cylinder insert plate 5 is arranged on the inner side of the backing plate B4, a die core 6 is fixedly arranged on one side of the B plate 3 close to the A plate 2, triangular insert needles 7 are uniformly arranged in the A plate 2 in a penetrating mode, oil cylinders are symmetrically and fixedly arranged on one side of the B plate 3 close to the oil cylinder insert plate 5, the output ends of the oil cylinders are fixedly connected with the outer surface of the oil cylinder insert plate 5, in the die casting die structure, the three-plate insert structure of a drawing insert needle and an oil cylinder ejector plate drawing insert structure can be formed by arranging the oil cylinder insert plate 5 and driving the oil cylinders to move and matching the A plate 2 and the B plate 3, the traditional three-plate insert structure of a die can be optimized, the problems that a common die-casting die insert is easy to break, short in service life and the like are effectively solved, normal use of the whole die-casting die is guaranteed, and further the product is prevented from deforming in the die-casting process, the qualification rate of the whole machining process is improved.

The side, close to the mold core 6, of the B plate 3 is provided with a mounting groove, the mold core 6 is fixedly connected with the inner wall of the mounting groove through a bolt, the mounting groove is formed in the invention, the mounting groove is conveniently mounted and connected with the mold core 6, convenience is improved for maintenance of a subsequent mold, guide rods are symmetrically and fixedly mounted on the inner side of the backing plate a1, through grooves are symmetrically formed in the inner parts of the A plate 2 and the B plate 3, the guide rods and the through grooves mainly play a guiding role, and mold opening and mold closing of mold closing are facilitated.

According to the invention, the back of the mold core 6 and the back of the mold blank of the plate A2 are arranged on the same plane, so that the distance of center feeding can be shortened, the setting speed is increased, the position of a feed inlet of the mold core 6 can be adjusted, the center feeding can be realized, the mold core is also suitable for side feeding, a parting surface is arranged on one side of the mold core 6, which is close to the plate A2, and the insert, the mold insert and the parting surface are in a vertical state.

The working principle is as follows: when the die-casting die starts to work, the die-casting die is firstly closed, then alloy liquid is injected, after the alloy liquid is solidified, the oil cylinder insert plate 5 is firstly drawn out, then the movable die is opened, at the moment, the alloy liquid is solidified at the front die core and the rear die core, therefore, when the movable die is opened, the A plate 2 moves along with the direction of the movable die, the purpose of drawing the insert pin on the A plate 2 can be achieved, when the movable die is opened to a designated position, then the oil cylinder retreats, the insert pin is separated from a casting, then a machine gives an order to the oil cylinder insert plate 5, the oil cylinder insert plate 5 resets, then a release agent is sprayed, and then the movable die and the fixed die are closed, so that a cycle is achieved.

Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims

1. A die casting die structure suitable for various alloys comprises a backing plate a (1), and is characterized in that: one side fixed mounting of backing plate a (1) has A board (2), one side that backing plate a (1) was kept away from in A board (2) is provided with B board (3), one side fixed mounting that A board (2) were kept away from in B board (3) has backing plate B (4), the inboard of backing plate B (4) is provided with the hydro-cylinder and inlays faller (5), one side fixed mounting that B board (3) are close to A board (2) has mold core (6), the inside of A board (2) evenly runs through and is provided with triangle-shaped and inlays needle (7), the one end fixed mounting that triangle-shaped inlays needle (7) are close to mold core (6) has triangle-shaped connector (8), triangle-shaped lockhole (9) have evenly been seted up to the surface of mold core (6).

2. A die-casting mold structure suitable for various alloys as claimed in claim 1, wherein: the triangular lock hole (9) is a self-tapping screw hole, and the triangular lock hole (9) is an excircle.

3. A die-casting mold structure suitable for various alloys as claimed in claim 1, wherein: and the side, close to the oil cylinder insert needle plate (5), of the B plate (3) is symmetrically and fixedly provided with oil cylinders, and the output ends of the oil cylinders are fixedly connected with the outer surfaces of the oil cylinder insert needle plate (5).

4. A die-casting mold structure suitable for various alloys as claimed in claim 1, wherein: the mounting groove is opened to one side that B board (3) are close to mold core (6), mold core (6) pass through the inner wall fixed connection of bolt and mounting groove.

5. A die-casting mold structure suitable for various alloys as claimed in claim 1, wherein: one side that A board (2) is close to mold core (6) sets up the mould embryo, mold core (6) are in the coplanar with the mould embryo, one side that mold core (6) are close to A board (2) is provided with the die joint.

6. A die-casting mold structure suitable for various alloys as claimed in claim 1, wherein: the guide rods are symmetrically and fixedly arranged on the inner side of the base plate a (1), and the through grooves are symmetrically formed in the A plate (2) and the B plate (3).