CN211027977U

CN211027977U - Engine bearing seat casting mold

Info

Publication number: CN211027977U
Application number: CN201921440761.3U
Authority: CN
Inventors: 李建彬
Original assignee: Suzhou Anyusheng Marine Machinery Co ltd
Current assignee: Suzhou Anyusheng Marine Machinery Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-17
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses an engine bearing seat casting mold, which comprises a sand box, a sand mold and a casting guide device, wherein the sand mold is arranged inside the sand box, an overflow sheet is arranged on the side edge of the sand mold, an exhaust needle is fixed at one end of the overflow sheet, and the casting guide device is fixed in the middle of the surface of the sand mold; the pouring guide device comprises a pouring pipe, a filling port and a guide pipe, wherein the filling port is fixed at one end of the guide pipe, and the pouring pipe is uniformly connected to two ends of each support leg of the guide pipe. The utility model discloses set up buffer board and buffering strip inside the deflector, cushion through inside buffer board and the buffering strip of deflector and slow down, make the molten iron at the uniform velocity slowly flow, avoid causing the damage to the sand mould, in the molten iron got into the spiral pipe through the import, the buffering of cooling down through the pipeline of spiral, then the molten iron got into the die cavity from the sprue gate, cooled down the buffering through the spiral pipe, avoided causing the damage to the sand mould, improved the mould quality.

Description

Engine bearing seat casting mold

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to engine bearing frame casting mold.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge.

The prior art has the following problems: when the existing engine bearing seat pouring mold is used, a pouring guide device cannot buffer and decelerate molten iron, the sand mold is easily dispersed due to the too high flow speed, and liquid outlet pouring is inconvenient due to the fact that the sand mold cannot buffer and cool at the same time.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an engine bearing seat casting mold has simple structure, uses portable characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a casting mold for an engine bearing seat comprises a sand box, a sand mold and a casting guide device, wherein the sand mold is arranged inside the sand box, an overflow sheet is arranged on the side edge of the sand mold, an exhaust needle is fixed at one end of the overflow sheet, and the casting guide device is fixed in the middle of the surface of the sand mold;

the pouring guide device comprises a pouring pipe, a filling port and a guide pipe, wherein the filling port is fixed at one end of the guide pipe, and the pouring pipe is uniformly connected to two ends of each support leg of the guide pipe.

Preferably, the pouring tube comprises an inlet, a spiral tube and a pouring gate, wherein the inlet is arranged at the upper end of the spiral tube, and the pouring gate is connected to the lower end of the spiral tube.

Preferably, the guide pipe is internally and uniformly provided with buffer plates, and the buffer plates are distributed in the guide pipe in a staggered manner.

Preferably, the pouring tube and the guide tube are welded into an integral structure by arc welding.

Preferably, the guide pipe and the buffer plate are welded into an integral structure through arc welding, and a raised buffer strip is arranged on the bottom surface of the guide pipe.

Preferably, the pouring gate is of a flat structure, and the inlet, the spiral pipe and the pouring gate are of an integrated structure.

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

the utility model discloses set up buffer board and buffering strip inside the deflector, cushion through inside buffer board and the buffering strip of deflector and slow down, make the molten iron at the uniform velocity slowly flow, avoid causing the damage to the sand mould, in the molten iron got into the spiral pipe through the import, the buffering of cooling down through the pipeline of spiral, then the molten iron got into the die cavity from the sprue gate, cooled down the buffering through the spiral pipe, avoided causing the damage to the sand mould, improved the mould quality.

Drawings

Fig. 1 is the utility model discloses engine bearing frame casting mold's schematic structure diagram.

Fig. 2 is the utility model discloses engine bearing frame casting mold's pouring guider structure sketch map.

Fig. 3 is the utility model discloses engine bearing frame casting mold's pouring nozzle structure sketch map.

Fig. 4 is the utility model discloses engine bearing frame casting mold's guide tube structure sketch map.

In the figure: 1. a sand box; 2. an overflow sheet; 3. an exhaust needle; 4. sand molding; 5. a pouring guide device; 51. a pouring tube; 511. an inlet; 512. a spiral tube; 513. a pouring gate; 52. a filling port; 53. a guide tube; 531. a buffer plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a casting mold for an engine bearing seat, which comprises a sand box 1, a sand mold 4 and a casting guide device 5, wherein the sand mold 4 is arranged inside the sand box 1, an overflow sheet 2 is arranged at the side edge of the sand mold 4, an exhaust needle 3 is fixed at one end of the overflow sheet 2, and the casting guide device 5 is fixed in the middle of the surface of the sand mold 4; the pouring guide device 5 comprises a pouring pipe 51, a filling port 52 and a guide pipe 53, wherein the filling port 52 is fixed at one end of the guide pipe 53, the pouring pipe 51 is uniformly connected to two ends of each support leg of the guide pipe 53, and in order to improve the stability of the whole structure, the pouring pipe 51 and the guide pipe 53 are welded into an integrated structure through arc welding.

The pouring tube 51 includes an inlet 511, a spiral tube 512, and a pouring gate 513, wherein the upper end of the spiral tube 512 is provided with the inlet 511, the lower end of the spiral tube 512 is connected with the pouring gate 513, in order to improve structural stability, the pouring gate 513 is provided with a flat structure, and the inlet 511, the spiral tube 512, and the pouring gate 513 are provided with an integrated structure.

The buffer plates 531 are uniformly arranged inside the guide pipe 53, the buffer plates 531 are distributed inside the guide pipe 53 in a staggered mode, in order to facilitate speed reduction buffering, the guide pipe 53 and the buffer plates 531 are welded into an integrated structure through arc welding, and the bottom surface of the guide pipe 53 is provided with protruding buffer strips.

The utility model discloses when engine bearing frame casting mold used, it is fixed with the mould equipment, then place in suitable position, the molten iron gets into from filler 52, at first get into in the stand pipe 53, buffer board 531 and the buffering of through the inside of stand pipe 53 slow, make the molten iron at the uniform velocity slowly trickle, the molten iron gets into in the spiral pipe 512 through import 511, the buffering of cooling down through the pipeline of spiral, then the molten iron gets into the die cavity from sprue 513, cool down the buffering through spiral pipe 512, avoid causing the damage to sand mould 4, the die cavity has molten iron to get into overflow piece 2 after being full of, air discharge needle 3, utilize overflow piece 2 and air discharge needle 3 to prevent the production of defects such as cold shut and the casting corner is unclear, improve the mould quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engine bearing seat casting mold, includes sand box (1), sand mould (4) and pouring guider (5), its characterized in that: a sand mould (4) is arranged in the sand box (1), an overflow sheet (2) is arranged on the side edge of the sand mould (4), an exhaust needle (3) is fixed at one end of the overflow sheet (2), and a pouring guide device (5) is fixed in the middle of the surface of the sand mould (4); the pouring guide device (5) comprises a pouring pipe (51), a filling port (52) and a guide pipe (53), wherein the filling port (52) is fixed at one end of the guide pipe (53), the two ends of each support leg of the guide pipe (53) are uniformly connected with the pouring pipe (51), a buffer plate (531) is uniformly arranged in the guide pipe (53), and the buffer plates (531) are distributed in the guide pipe (53) in a staggered manner.

2. The engine bearing block casting mold according to claim 1, wherein: the pouring tube (51) comprises an inlet (511), a spiral tube (512) and a pouring gate (513), wherein the inlet (511) is arranged at the upper end of the spiral tube (512), and the pouring gate (513) is connected to the lower end of the spiral tube (512).

3. The engine bearing block casting mold according to claim 1, wherein: the pouring pipe (51) and the guide pipe (53) are welded into an integral structure through arc welding.

4. The engine bearing block casting mold according to claim 1, wherein: the guide pipe (53) and the buffer plate (531) are of an integral structure welded through arc welding, and a raised buffer strip is arranged on the bottom surface of the guide pipe (53).

5. The engine bearing block casting mold according to claim 2, wherein: the pouring gate (513) is of a flat structure, and the inlet (511), the spiral pipe (512) and the pouring gate (513) are of an integrated structure.