CN215315620U

CN215315620U - Auto-parts die casting die with loose core to one side

Info

Publication number: CN215315620U
Application number: CN202121295428.5U
Authority: CN
Inventors: 吴志文; 胡永平
Original assignee: Suzhou Zhixinda Metal Products Co ltd
Current assignee: Suzhou Zhixinda Metal Products Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-28
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to an automobile accessory die-casting die with an inclined core pulling function, which comprises a base, wherein a lower die is arranged on one side above the base, a convex die is arranged at the center of one side of the lower die, a top plate is fixedly connected below the convex die, a pressure spring is arranged at one end of the top plate, an ejector rod is fixedly connected below the top plate, the bottom end of the ejector rod is abutted against a movable plate, a cushion block is arranged on one side above the movable plate, one end of the movable plate is embedded into the base and connected with a push plate, the upper side of the push plate is fixedly connected with the lower die, a guide rail is arranged on one side above the base, and an upper die is sleeved on one side outside the guide rail. According to the utility model, the two groups of inclined loose cores are arranged on the upper die, so that the upper die can be matched with the lower die to form a die cavity when being pushed to move, the structure is simple, the cost is lower, and the male die can be contracted downwards after the material is formed, so that the formed material can be conveniently taken down, the time and the labor are saved, and the production efficiency is effectively improved.

Description

Auto-parts die casting die with loose core to one side

Technical Field

The utility model relates to an automobile part die-casting die with an inclined loose core, and belongs to the technical field of automobile part die production.

Background

The automobile mould is a general name of a mould for punching all stamping parts on an automobile body in a narrow sense, namely an automobile body stamping mould, the most main component of the automobile mould is a covering part mould, the mould is mainly a cold stamping mould, the automobile mould is a general name of a mould for manufacturing all parts on an automobile in a broad sense, for example, the stamping mould, an injection mould, a forging mould, a casting wax mould, a glass mould and the like, and the die-casting mould is a tool for casting metal parts and is a tool for completing a die-casting process on a special die-casting mould forging machine.

At present, when a die-casting die is used for producing automobile parts, the core pulling on the die is often vertical or horizontal, so that a more complex driving mode is needed, and the produced automobile parts are inconvenient to demold, so that the die-casting die for the automobile parts with the inclined core pulling is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile accessory die-casting die with inclined loose cores, which is characterized in that two groups of inclined loose cores are arranged on an upper die, so that a die cavity can be formed by matching the lower die when the upper die is pushed to move, the structure is simple, the cost is lower, and a male die can be contracted downwards after materials are molded, so that the molded materials can be conveniently taken down, time and labor are saved, the production efficiency is effectively improved, and the problems in the background art are solved.

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

an automobile part die-casting die with an inclined loose core comprises a base, wherein a lower die is arranged on one side above the base, a convex die is arranged at the center of the upper part of the base at one side of the lower die, a top plate is fixedly connected below the convex die, one end of the top plate is provided with a pressure spring, a top rod is fixedly connected below the top plate, the bottom end of the top rod is abutted against the movable plate, a cushion block is arranged on one side above the moving plate, one end of the moving plate is embedded in the base and connected with the push plate, the upper part of the push plate is fixedly connected with the lower die, one side of the upper part of the base is provided with a guide rail, one side of the outer part of the guide rail is sleeved with the upper die, the improved mould is characterized in that a feeding hole is formed in the center of the upper mould, a partition plate is arranged at the center of the lower side of the upper mould, a loose core is arranged on one side adjacent to the partition plate, a sealing block is fixedly connected to the lower side of the partition plate, and a discharging hole is formed in the lower side of the sealing block.

Further, go up the mould and be in sliding connection on the guide rail, the feed inlet run through in go up the mould the baffle with sealed piece center and with the discharge gate intercommunication.

Furthermore, the core is obliquely arranged below the upper die, the core-pulling inclination angle is 25-40 degrees, sliding grooves matched with the core are formed in the lower die, the core is slidably connected with the inside of the sliding grooves, the core and the sliding grooves are two groups, grooves for accommodating the core are formed in the base, and the core is embedded in the grooves.

Furthermore, the lower die is embedded into the base and is connected with the base in a sliding mode, a die cavity matched with the male die is formed in the lower die, and the male die is connected with the cushion block in the base in a sliding mode through the pressure spring.

Furthermore, the base is internally provided with a containing cavity for containing the moving plate and the push plate, and the moving plate is in sliding connection with the inside of the base.

Further, the ejector rod is arranged at the center below the top plate, the bottom end of the ejector rod and the surface of the cushion block are both arc-shaped, and the ejector rod is abutted to the cushion block.

The utility model has the beneficial effects that:

1. the inclined core pulling device is characterized in that the inclined core pulling device is arranged below the upper die, the sliding groove is formed in the lower die, the lower die can move behind the upper wall of the base, when the upper die moves downwards, the core pulling device can insert the core into the sliding groove, when the upper die moves downwards continuously, the core pulling device is arranged in an inclined mode, so that the lower die can drive the lower die to move towards the male die under the driving of the core pulling device, the upper die, the lower die and the male die form a die cavity, the use of redundant mechanical devices is reduced, and the production cost is saved.

2. Through set up roof and ejector pin below the terrace die, when the lower mould is when loosing core the drive and remove down, cushion on the movable plate can be connected with the ejector pin and upwards rise the ejector pin, thereby make the terrace die can rebound to suitable position, after the material shaping, the lower mould removes to the rear side, when the lower mould removes, can move backward with the movable plate through the push pedal, thereby make cushion and ejector pin break away from, and the roof can move down under pressure spring's drive, and then make the terrace die remove down and peel off with fashioned material, can drive the lower mould and peel off with fashioned material when the last mould removes, thereby make the shaping material not contact with any template, can directly take off when carrying out the drawing of patterns, time saving and labor saving effectively improve work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a front view of an automobile part die casting mold with an inclined core pulling of the present invention;

FIG. 2 is a connection diagram of an upper die and a lower die of the die-casting die for the automobile parts with the inclined loose cores, disclosed by the utility model;

FIG. 3 is an enlarged view of the area A of the die-casting mold for the automobile part with the inclined core pulling of the utility model;

reference numbers in the figures: 1. a base; 2. a lower die; 3. a male die; 4. a top plate; 5. a pressure spring; 6. a top rod; 7. moving the plate; 8. cushion blocks; 9. pushing the plate; 10. a guide rail; 11. an upper die; 12. a feed inlet; 13. a partition plate; 14. core pulling; 15. a sealing block; 16. a discharge port; 17. a chute; 18. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a die-casting die for automobile parts with an inclined core pulling function comprises a base 1, wherein a lower die 2 is arranged on one side above the base 1, a male die 3 is arranged at the center of one side of the lower die 2 above the base 1, a top plate 4 is fixedly connected below the male die 3, a pressure spring 5 is arranged at one end of the top plate 4, a top rod 6 is fixedly connected below the top plate 4, the bottom end of the top rod 6 is abutted against a movable plate 7, a cushion block 8 is arranged on one side above the movable plate 7, one end of the movable plate 7 is embedded in the base 1 and connected with a push plate 9, the upper side of the push plate 9 is fixedly connected with the lower die 2, a guide rail 10 is arranged on one side above the base 1, an upper die 11 is sleeved on one side of the outer portion of the guide rail 10, a feeding hole 12 is formed in the center of the upper die 11, a partition plate 13 is arranged at the center below the upper die 11, and a core pulling 14 is arranged on one side adjacent to the partition plate 13, the baffle 13 below fixedly connected with seals piece 15, sealed piece 15 below is equipped with discharge gate 16.

Specifically, as shown in fig. 1 and 2, the upper die 11 is in sliding connection with the guide rail 10, the feed inlet 12 penetrates through the upper die 11, the partition plate 13 is in communication with the center of the sealing block 15 and the discharge port 16, the core 14 is obliquely arranged below the upper die 11, the inclination angle of the core 14 is 25-40 degrees, the lower die 2 is internally provided with a sliding groove 17 matched with the core 14, the core 14 is in sliding connection with the inside of the sliding groove 17, the core 14 and the sliding grooves 17 are both two in number, the base 1 is internally provided with a groove 18 for accommodating the core 14, the core 14 is embedded into the groove 18, and the upper die 11 can drive the core 14 to be inserted into the sliding groove 17 when moving, so that the lower die 2 can be driven to move, the use of a driving device is reduced, and the production cost is saved.

Specifically, as shown in fig. 1 and 2, the lower die 2 is embedded in the base 1, the lower die 2 is in sliding connection with the base 1, a die cavity matched with the male die 3 is arranged in the lower die 2, the male die 3 is in sliding connection with the cushion block 8 in the base 1, a containing cavity for containing the moving plate 7 and the pushing plate 9 is arranged in the base 1, the moving plate 7 is in sliding connection with the base 1, the pushing plate 9 and the moving plate 7 can be pushed to move when the lower die 2 moves, so that the male die 3 is lifted upwards to form the die cavity with the upper die 11 and the lower die 2, and the pressure spring 5 can drive the male die 3 to contract when the lower die 2 moves backwards, so that the male die 3 is peeled from a molding material, and demolding operation is facilitated.

Specifically, as shown in fig. 3, the ejector rod 6 is arranged at the center below the top plate 4, the bottom end of the ejector rod 6 and the surface of the cushion block 8 are both arc-shaped, the ejector rod 6 abuts against the cushion block 8, and the arc-shaped ejector rod 6 and the cushion block 8 can reduce the friction force between the cushion block 8 and the top plate 4 before the movable plate 7 pushes the cushion block 8 to contact with the ejector rod 6, so that the ejector rod 6 is conveniently jacked upwards.

The working principle of the utility model is as follows: when the core pulling device is used, the upper die 11 moves downwards, when the core pulling 14 is inserted into the sliding groove 17, the core pulling 14 is obliquely arranged, the lower die 2 can be driven to move towards one side of the male die 3 when the upper die 11 moves downwards, the lower die 2 stops moving after moving to a limited position, the push plate 9 and the movable plate 7 can move inside the base 1 when the lower die 2 moves, the cushion block 8 can be driven to move when the movable plate 7 moves, when the cushion block 8 is in contact with the ejector rod 6, the ejector rod 6 can be driven to lift upwards under the driving of the movable plate 7, so that the top plate 4 and the male die 3 are driven to move upwards to form a die cavity with the upper die 11 and the lower die 2, then raw materials are injected into the die cavity through the feed inlet 12, after the raw materials are molded, the upper die 11 is lifted upwards, when the upper die 11 moves, the lower die 2 can be driven to move towards two sides, and when the lower die 2 moves towards two sides, the movable plate 7 drives the cushion block 8 to move to separate from the ejector rod 6, the top plate 4 and the male die 3 move downwards under the driving of the pressure spring 5, so that the male die 3 is stripped from the formed material, and finally the formed material is taken down to finish use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an auto-parts die casting die with loose core to one side, includes base (1), its characterized in that: a lower die (2) is arranged on one side above the base (1), a male die (3) is arranged on one side of the lower die (2) and is positioned at the center above the base (1), a top plate (4) is fixedly connected below the male die (3), a pressure spring (5) is arranged at one end of the top plate (4), a top rod (6) is fixedly connected below the top plate (4), the bottom end of the top rod (6) is abutted against a movable plate (7), a cushion block (8) is arranged on one side above the movable plate (7), one end of the movable plate (7) is embedded into the base (1) and is connected with a push plate (9), the upper portion of the push plate (9) is fixedly connected with the lower die (2), a guide rail (10) is arranged on one side above the base (1), an upper die (11) is sleeved on one side of the outer portion of the guide rail (10), a feed inlet (12) is formed in the center of the upper die (11), go up mould (11) below center and be equipped with baffle (13), the adjacent one side of baffle (13) is equipped with looses core (14), baffle (13) below fixedly connected with seals piece (15), it is equipped with discharge gate (16) to seal piece (15) below.

2. The automobile part die-casting mold with the inclined core pulling function as claimed in claim 1, wherein: go up mould (11) and be in sliding connection on guide rail (10), feed inlet (12) run through in go up mould (11) baffle (13) with sealed piece (15) center and with discharge gate (16) intercommunication.

3. The automobile part die-casting mold with the inclined core pulling function as claimed in claim 1, wherein: the core pulling device is characterized in that the core pulling device (14) is obliquely arranged below the upper die (11), the inclination angle of the core pulling device (14) is 25-40 degrees, sliding grooves (17) matched with the core pulling device (14) are formed in the lower die (2), the core pulling device (14) is in sliding connection in the sliding grooves (17), the core pulling device (14) and the sliding grooves (17) are two groups, a groove (18) for accommodating the core pulling device (14) is formed in the base (1), and the core pulling device (14) is embedded in the groove (18).

4. The automobile part die-casting mold with the inclined core pulling function as claimed in claim 1, wherein: the lower die (2) is embedded into the base (1), the lower die (2) is connected with the base (1) in a sliding mode, a die cavity matched with the male die (3) is formed in the lower die (2), and the male die (3) is connected with the cushion block (8) in the base (1) in a sliding mode through the pressure spring (5).

5. The automobile part die-casting mold with the inclined core pulling function as claimed in claim 1, wherein: the base (1) is internally provided with an accommodating cavity for accommodating the moving plate (7) and the push plate (9), and the moving plate (7) is in sliding connection with the inside of the base (1).

6. The automobile part die-casting mold with the inclined core pulling function as claimed in claim 1, wherein: the ejector rod (6) is arranged at the center below the top plate (4), the bottom end of the ejector rod (6) and the surface of the cushion block (8) are both arc-shaped, and the ejector rod (6) is abutted to the cushion block (8).