CN211191885U

CN211191885U - Connecting rod type casting riser structure and casting template thereof

Info

Publication number: CN211191885U
Application number: CN201922056502.7U
Authority: CN
Inventors: 刘长锁; 王渊; 张�杰; 马毅光
Original assignee: Shanxi Huaxiang Group Co ltd
Current assignee: Shanxi Huaxiang Group Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-07
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a connecting rod class foundry goods rising head structure and casting template thereof, set up spherical rising head at the connecting rod top of Y shape connecting rod foundry goods, it keeps silent to connect L shape hydraulic tong on it, do not contain hot node opening on the spherical rising head, its casting template contains the template body, there is the main cross gate who locates the upper portion on it, still contain 1 at least group corresponding to the section mould of above-mentioned foundry goods and rising head structure, every group section mould contains 2 casting moulds that set up side by side, intercommunication casting riser mould on the casting mould, intercommunication riser mould on the riser mould, cross gate is established to the section mould below, it outwards extends and through indulging water and cross gate intercommunication, down cross gate is through 4 branch's water and casting mould lower part both sides intercommunication, 2 riser heads in every group of mould set up respectively in the relative outside of 2 casting moulds, and 2 casting moulds do not set up the riser mould inboard relatively, the utility model discloses open-top can avoid the rising head, the feeding effect is good, improve the efficiency of getting rid of rising head, reduce workman's intensity of labour.

Description

Connecting rod type casting riser structure and casting template thereof

Technical Field

The utility model relates to a casting template that uses among the casting process, its rising head structure and template of being applied to vehicle chassis class connecting rod foundry goods.

Background

In the process of casting the traditional Y-shaped connecting rod type castings, a group of mould plate sand boxes can correspondingly obtain 2 or more connecting rod castings, and the end parts of 2 connecting rods at the top of each connecting rod are provided with risers which are provided with hot node openings generally. However, a larger number of risers leads to a lower yield, and it is also necessary to remove the risers one by one after the casting has been completed. The design of the shape and the position of the riser corresponds to different functionalities, so the design of the riser has certain influence on the quality and the production efficiency of the casting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an improve the yield, improve riser structure and foundry goods template of getting rid of rising head efficiency promptly.

The technical means adopted by the utility model are as follows.

The utility model provides a connecting rod class foundry goods rising head structure, Y shape connecting rod foundry goods contain the body of rod of lower part and 2 connecting rods on upper portion, set up spherical rising head at 1 connecting rod top of Y shape connecting rod foundry goods, still contain L hydraulic tong keep silent, the minor face that this hydraulic tong kept silent is connected in spherical rising head, the long limit that this hydraulic tong kept silent extends to 2 connecting rod contained angle directions, does not contain the hot node opening on this spherical rising head.

Furthermore, the hydraulic tong jaw is arranged on one side of the spherical riser close to the Y-shaped included angle.

Furthermore, the long-edge axis of the jaw of the hydraulic clamp is parallel to the axis of the connecting rod connected with the spherical cap.

Furthermore, the spherical riser and the connecting rod are coaxially arranged.

Further, the spherical riser is connected with the connecting rod through a conical riser neck.

A casting template for producing automobile chassis connecting rod castings comprises a template body, wherein an upper cross runner is arranged on the template body; the casting mould comprises at least 1 group of moulds corresponding to the riser structures of the connecting rod castings, wherein each group of moulds comprises 2 casting moulds which are arranged side by side and correspond to the connecting rod castings, the casting moulds are communicated with riser moulds corresponding to spherical risers, and the riser moulds are communicated with jaw moulds corresponding to jaws; a lower cross pouring gate is arranged below each group of section molds, the lower cross pouring gate extends outwards and is communicated with the upper cross pouring gate through a longitudinal pouring gate, 4 branch pouring gates are connected to the lower cross pouring gate, and each 2 branch pouring gates are respectively communicated with two sides of the lower part of the casting mold through an inner pouring gate; 2 riser moulds in each group of moulds are respectively arranged at the opposite outer sides of the 2 casting moulds, and riser moulds are not arranged at the opposite inner sides of the 2 casting moulds.

The beneficial effects of the utility model are that the utility model discloses adopt solitary spherical rising head at the connecting rod top, spherical rising head bottom adopts conical riser neck and the whole slope setting of rising head to increase L hydraulic tong of shape and keep silent on spherical rising head, such structure has changed the position of hot node, keeps silent and just can regard as hot node to use, can avoid rising head open-top, the feeding is effectual during the casting, because of rising head quantity reduces, the efficiency of getting rid of the rising head has been improved, workman's intensity of labour has been reduced, the technology yield has been improved.

Drawings

Fig. 1 is the structure diagram of the middle connecting rod casting and the riser structure of the present invention.

Fig. 2 is a schematic structural view of a casting form of the present invention for producing the connecting rod casting and riser structure of fig. 1.

Detailed Description

The utility model provides a riser structure of connecting rod class foundry goods.

As shown in fig. 1, the connecting rod casting 1 comprises a rod body 11, wherein 2 connecting rods 12 are arranged at the top of the rod body 11, and the rod body 11 and the 2 connecting rods 12 form a Y-shaped structure integrally.

The spherical riser 2 is connected to the top of 1 connecting rod 12 in the Y-shaped connecting rod casting 1, the spherical riser 2 does not contain a hot node opening or a pressure groove, one side of the spherical riser 2 is connected with an L-shaped hydraulic clamp jaw 3, a short side 31 of the hydraulic clamp jaw 3 is connected to the inner side of the spherical riser 2 opposite to the connecting rod casting 1, and a long side 32 extends towards the included angle direction of the 2 connecting rods of the connecting rod casting 1, the hydraulic clamp jaw 3 is best arranged on one side of the spherical riser close to a Y-shaped clamp angle as shown in the figure, the axis of the long side 32 of the hydraulic clamp jaw 3 is parallel to the axis of the connecting rod 12 connected with the spherical riser 2, and therefore the spherical riser 2 and the jaw 3 can be conveniently removed from the connecting rod casting 1 by using hydraulic clamps.

The spherical riser 2 is connected to the connecting rod 12 by means of a conical riser neck 21. The structural effect is optimal when the spherical riser 2 is arranged coaxially with the connecting rod 12.

And simultaneously, the utility model discloses still protect a casting template for producing above-mentioned foundry goods.

As shown in fig. 2, the cast template comprises a template body 4, and the embodiment shown in fig. 2 is a template capable of producing 2 castings, but the number is not limited to the above, and the specific number is based on the actual production requirement.

An outer sprue 41 is arranged at the top of the template body 4 shown in fig. 2, and an upper cross runner 42 communicated with the outer sprue 41 is arranged on the template body 4.

At least 1 group of moulds corresponding to the casting and the riser structure are arranged on the template body 4. The group 1 of the dies comprises 2 casting dies 51 which are transversely arranged side by side and correspond to the connecting piece casting 1, the casting dies 51 are communicated with a dead head die 52 corresponding to the spherical dead head 2, and the dead head die 52 is communicated with a jaw die 53 corresponding to the jaw 3.

The lower part of the mould is provided with a lower runner 44, one end of the lower runner 44 extends outwards and is communicated with the main runner 42 through a longitudinal runner 43, the upper part of the lower runner 44 is communicated with 4 branch runners 45, and each 2 branch runners 45 are respectively communicated with two sides of the lower part of 1 casting mould 51 through an inner pouring gate 46.

The 2 riser dies 52 on the 2 adjacent casting dies 51 are respectively located on the opposite outer sides of the 2 casting dies 51, and no riser die is arranged on the opposite inner sides of the 2 casting dies.

Fig. 2 shows an embodiment containing only 1 set of molds, the number of the molds can be increased according to actual production conditions, the arrangement position can be selected from transverse direction or longitudinal direction, and the connection mode of the longitudinal runners and the lower transverse runners can be designed according to the arrangement mode of the molds, and is not particularly limited and explained.

Before casting, the casting mould plate is used for manufacturing a corresponding sand mould.

During casting, molten iron enters from the top outer gate 41, enters each branch runner 45 along the upper runner 42, the vertical runner 43 and the lower runner 44, enters the corresponding casting mold 51 through the inner gate 46, and overflows upwards to enter the riser mold 52 and the jaw mold 53.

After the molten iron is cooled, the casting is taken out, the hydraulic pliers are used for abutting against the jaw 3, the riser is taken out easily, and only 2 risers are removed from one die.

Claims

1. The utility model provides a connecting rod class foundry goods rising head structure, Y shape connecting rod foundry goods (1) contain the body of rod (11) of lower part and 2 connecting rods (12) on upper portion, a serial communication port, set up spherical rising head (2) at 1 connecting rod (12) top of Y shape connecting rod foundry goods (1), still contain L hydraulic tong keep silent (3) of shape, short side (31) that this hydraulic tong kept silent (3) are connected in spherical rising head (2), long limit (32) of this hydraulic tong keep silent (3) extend to 2 connecting rod (12) contained angle directions, do not contain the hot node opening on this spherical rising head (2).

2. Casting riser structure in the form of connecting rods according to claim 1, characterised in that the jaws (3) of the hydraulic pliers are arranged on the side of the spherical riser close to the included angle Y.

3. Casting head structure of the connecting rod type according to claim 1, characterized in that the axis of the long side (32) of the hydraulic tong jaw (3) is parallel to the axis of the connecting rod (12) to which the spherical head (2) is connected.

4. Casting riser structure of the connecting rod type according to claim 1, characterised in that the spherical riser (2) is arranged coaxially to the connecting rod (12).

5. A connecting rod type casting riser structure as claimed in claim 1, wherein the spherical riser is connected to the connecting rod by a conical riser neck.

6. A casting template for producing a connecting rod type casting of an automobile chassis comprises a template body (4), and is characterized in that an upper cross runner (42) is arranged on the template body (4);

further comprising at least 1 set of moulds corresponding to the feeder structure of the connecting rod type casting according to any one of claims 1 to 5, each set of moulds comprising 2 casting moulds (51) arranged side by side corresponding to the connecting rod type casting (1), the casting moulds (51) being in communication with feeder moulds (52) corresponding to the spherical feeders (2), the feeder moulds (52) being in communication with a jaw mould (53) corresponding to the jaws (3);

a lower cross pouring gate (44) is arranged below each group of the moulds, the lower cross pouring gate (44) extends outwards and is communicated with an upper cross pouring gate (42) through a longitudinal pouring gate (43), 4 branch pouring gates (45) are connected to the lower cross pouring gate (44), and each 2 branch pouring gates (45) are respectively communicated with the two sides of the lower part of the casting mould (51) through an inner pouring gate (46);

and 2 belling dies (52) in each group of dies are respectively arranged on the opposite outer sides of the 2 casting dies (51), and the belling dies are not arranged on the opposite inner sides of the 2 casting dies.