CN214720366U

CN214720366U - Aluminum alloy large-scale piston turning casting die with movable slag trap

Info

Publication number: CN214720366U
Application number: CN202121201835.5U
Authority: CN
Inventors: 欧小明; 罗辉
Original assignee: Chengdu Kehui Mould Co ltd
Current assignee: Chengdu Kehui Mould Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-16
Anticipated expiration: 2031-05-26

Abstract

The utility model belongs to the technical field of the metal casting is assisted, a large-scale piston upset casting mould of aluminum alloy with activity slag trap is provided. The method comprises the following steps: the pouring gate comprises a die, a pouring gate cup, a slag baffle and a turnover machine, wherein the die is arranged in the turnover machine and comprises an upper die and a lower die; the upper die is slidably mounted on the lower die; the sprue cup is detachably and fixedly arranged at a matched die sprue of the upper die and the lower die; the slag trap is movably arranged in the sprue cup; the turnover machine comprises a base, a hydraulic mechanism, a turnover frame and a telescopic cylinder; the turnover frame is rotatably arranged on the base, one end of the telescopic cylinder is rotatably arranged on the base, and the other end of the telescopic cylinder is arranged on the turnover frame and positioned on the side surface of the turnover frame; the lower die is fixedly arranged in the turnover machine, and one end of the hydraulic mechanism is fixedly arranged in the turnover frame; the other end of the hydraulic mechanism is fixedly arranged on the upper die. The device can improve the slag stopping efficiency of the slag stopping plate in the rotation process of the die. The process time requirement of large-scale casting workpieces is met. And the structure is reasonable, the use is convenient, and the device is suitable for industrial popularization.

Description

Aluminum alloy large-scale piston turning casting die with movable slag trap

Technical Field

The utility model relates to a metal casting auxiliary assembly technical field, concretely relates to large-scale piston upset casting mould of aluminum alloy with activity slag trap.

Background

The large aluminum alloy piston casting is a key part of a large compressor, is mainly used for natural gas compression and remote gas transmission, bears severe impact pressure on the large aluminum alloy piston casting, has very high requirements on the casting, and is usually poured by adopting overturning gravity in a casting process.

However, in practical application, a certain amount of scale slag is generated during the overturning process, so that a mold capable of blocking slag is needed.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a large-scale piston upset casting mould of aluminum alloy with activity pushing off the slag plate to improve the mould and rotate the in-process, the pushing off slag efficiency of pushing off the slag plate.

The utility model provides a pair of large-scale piston upset casting mould of aluminum alloy with activity slag trap, include: the pouring gate comprises a die, a pouring gate cup, a slag baffle and a turnover machine, wherein the die is arranged in the turnover machine and comprises an upper die and a lower die; the upper die is slidably mounted on the lower die; the sprue cup is detachably and fixedly arranged at a matched die sprue of the upper die and the lower die, and the section of the sprue cup is in a water ladle shape; the slag blocking plate is movably arranged in the sprue cup and is close to the die assembly sprue direction. The turnover machine comprises a base, a hydraulic mechanism, a turnover frame and a telescopic cylinder; the turnover frame is rotatably arranged on the base, one end of the telescopic cylinder is rotatably arranged on the base, and the other end of the telescopic cylinder is arranged on the turnover frame and positioned on the side surface of the turnover frame; the lower die is fixedly arranged in the turnover machine, and one end of the hydraulic mechanism is fixedly arranged in the turnover frame; and the other end of the hydraulic mechanism is fixedly arranged on the upper die.

Furthermore, the pouring basin is also provided with a slag blocking groove, the slag blocking groove is positioned at the position of the pouring basin and close to the direction of the mold, and the slag blocking plate is slidably arranged in the slag blocking groove. In the practical application, realize blockking through the baffle that it gets into in the mould to showy cinder.

Furthermore, the slag trap is made of alloy materials, so that the slag trap is not easy to deform. Through the alloy material, avoid high temperature to warp, can realize long-time fender material, satisfied the device to large-scale casting die utensil's long-time technology.

Furthermore, the hydraulic mechanism comprises a hydraulic cylinder and a pressure plate, the hydraulic cylinder is fixedly mounted in the turnover frame, one side of the pressure plate is fixedly mounted on the hydraulic cylinder, and the other side of the pressure plate is abutted and fixed with the upper die.

According to the technical scheme, the utility model provides a pair of large-scale piston upset casting mould of aluminum alloy with activity slag trap's beneficial effect:

(1) in the practical application, through the compound die of upper and lower mould, realize the possibility of pouring, still adopt the upset of upset machine simultaneously, realize using gravity as the pouring of the aluminium alloy molten state of direction for the inside texture of aluminium alloy is finer, and the material is better.

(2) Meanwhile, the telescopic cylinder is adopted to rotate the overturning frame, and in practical application, the telescopic cylinder is a hydraulic cylinder and is driven by hydraulic pressure to realize stable conduction.

(3) And a hydraulic mechanism is adopted to tightly support the upper die, so that the die assembly effect of the upper die and the lower die is better.

(4) In practical application, through the design of the ladle-shaped pouring cup, the fluid aluminum alloy can more conveniently enter the die closing pouring gate.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are needed to describe the embodiments or the prior art will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a front view of an aluminum alloy large piston turning casting mold with a movable slag trap according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion a shown in FIG. 1;

FIG. 3 is a schematic view of the present invention;

the device comprises a mold 1, a turnover machine 2, an upper mold 11, a lower mold 12, a base 21, a hydraulic mechanism 22, a hydraulic cylinder 221, a pressure plate 222, a turnover frame 23, a telescopic cylinder 24, a pouring cup 3, a slag blocking groove 31, a slag blocking plate 4 and a guide post 100.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

The embodiment is basically as shown in the attached figures 1 to 3:

example 1:

as shown in fig. 1 to 3, the present embodiment provides an aluminum alloy large piston reverse casting mold with a movable slag trap, including: the device comprises a mould 1, a turnover machine 2, a pouring cup 3 and a slag trap 4; the die 1 is arranged in the turnover machine 2, and the die 1 comprises an upper die 11 and a lower die 12; the upper die 11 is slidably mounted on the lower die 12; the sprue cup 3 is detachably and fixedly arranged at a die assembly sprue of the upper die 11 and the lower die 12, the section of the sprue cup 3 is in a water ladle shape, and the slag baffle 4 is movably arranged in the sprue cup 3 and is close to the direction of the die assembly sprue; the tilter 2 comprises a base 21, a hydraulic mechanism 22, a tilting frame 23 and a telescopic cylinder 24; the turning frame 23 is rotatably arranged on the base 21, one end of the telescopic cylinder 24 is rotatably arranged on the base 21, and the other end of the telescopic cylinder 24 is connected with the turning frame 23 and is positioned on the side surface of the turning frame 23; the lower die 12 is fixedly arranged in the turnover machine 2, and one end of the hydraulic mechanism 22 is fixedly arranged in the turnover frame 23; the other end of the hydraulic mechanism 22 is fixedly mounted on the upper die 11. In the practical application, through the compound die of upper and lower mould, realize the possibility of pouring, still adopt the upset of upset machine 2 simultaneously, realize using gravity as the pouring of the aluminum alloy molten state of direction for the inside texture of aluminum alloy is finer, and the material is better. Meanwhile, the telescopic cylinder 24 is adopted to rotate the overturning frame 23, and in practical application, the telescopic cylinder 24 is a hydraulic cylinder and is driven by hydraulic pressure to realize stable conduction. And a hydraulic mechanism 22 is adopted to tightly abut against the upper die 11, so that the die closing effect of the upper die and the lower die is better. In practical application, the design of the ladle-shaped pouring cup 3 enables the liquid aluminum alloy to enter the die closing pouring gate more conveniently.

In this embodiment, the pouring cup 3 further has a slag blocking groove 31, the slag blocking groove 31 is located at the cup opening of the pouring cup 3 and is close to the direction of the mold 1, and the slag blocking plate 4 is slidably mounted in the slag blocking groove 31. In practical application, floating oxide skin is prevented from entering the die 1 by blocking the slag trap 4.

In this embodiment, the slag trap 4 is made of an alloy material, so that the slag trap 4 is not easily deformed. Through the alloy material, avoid high temperature to warp, can realize long-time fender material, satisfied the device to large-scale casting die utensil's long-time technology.

In this embodiment, the hydraulic mechanism 22 includes a hydraulic cylinder 221 and a pressure plate 222, the hydraulic cylinder 221 is fixedly mounted in the rollover 23, one side of the pressure plate 222 is fixedly mounted on the hydraulic cylinder 221, and the other side of the pressure plate 222 is fixedly abutted to the upper mold 11; in the in-service use, utilize the flexible and withdrawal of pneumatic cylinder, the butt of mould 1 is fixed when realizing the upset, and also convenient operation reduces manual intervention process simultaneously, and the hydraulic pressure mode of adoption, braking effect is obvious, avoids the slip phenomenon of mould 1 upset in-process. Meanwhile, for convenience and stability, the guide post 100 is further included, and the guide post 100 penetrates through the sliding installation turnover frame 23.

In conclusion, the aluminum alloy large piston turning casting mold with the movable slag trap; not only can realize the upset pouring, can also realize adjustable developments pushing off the slag effect through the pushing off the slag plate, can use for a long time moreover, satisfy the process time requirement of large-scale casting work piece. And the device is rational in infrastructure, and convenient to use is applicable to the trade and promotes.

Claims

1. The utility model provides a large-scale piston upset casting mould of aluminum alloy with activity slag trap which characterized in that includes: the pouring gate comprises a die, a pouring gate cup, a slag baffle and a turnover machine, wherein the die is arranged in the turnover machine and comprises an upper die and a lower die; the upper die is slidably mounted on the lower die; the sprue cup is detachably and fixedly arranged at a matched die sprue of the upper die and the lower die, and the section of the sprue cup is in a water ladle shape;

the slag blocking plate is movably arranged in the sprue cup and is close to the mold closing sprue direction; the turnover machine comprises a base, a hydraulic mechanism, a turnover frame and a telescopic cylinder; the turnover frame is rotatably arranged on the base, one end of the telescopic cylinder is rotatably arranged on the base, and the other end of the telescopic cylinder is arranged on the turnover frame and positioned on the side surface of the turnover frame; the lower die is fixedly arranged in the turnover machine, and one end of the hydraulic mechanism is fixedly arranged in the turnover frame; and the other end of the hydraulic mechanism is fixedly arranged on the upper die.

2. The large aluminum alloy piston turning casting mold with the movable slag trap as claimed in claim 1, wherein the pouring cup is further provided with a slag trap groove, the slag trap groove is positioned at the pouring cup mouth and is close to the mold direction, and the slag trap is slidably installed in the slag trap groove.

3. The large aluminum alloy piston turning casting mold with the movable slag trap as claimed in claim 2, wherein the slag trap is made of alloy material, so that the slag trap is not easy to deform.

4. The large aluminum alloy piston turning casting mold with the movable slag trap as claimed in claim 3, wherein the hydraulic mechanism comprises a hydraulic cylinder and a pressure plate, the hydraulic cylinder is fixedly installed in the turning frame, one side of the pressure plate is fixedly installed on the hydraulic cylinder, and the other side of the pressure plate is fixedly connected with the upper mold in an abutting mode.