CN211161867U

CN211161867U - Low-pressure casting machine for aluminum alloy production and processing

Info

Publication number: CN211161867U
Application number: CN201922175194.XU
Authority: CN
Inventors: 冀淑蕊
Original assignee: Taicang Rongbang Metal Products Co ltd
Current assignee: Taicang Rongbang Metal Products Co ltd
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-08-04
Anticipated expiration: 2029-12-08

Abstract

The utility model discloses a low pressure casting machine is used in aluminum alloy production and processing, including casting machine body and hydraulic telescoping rod, the upper end lateral wall of casting machine body is equipped with type and type down, hydraulic telescoping rod's flexible end and the upper end lateral wall fixed connection of type, two guide pillars of the upper end lateral wall fixedly connected with of casting machine body, two it is equipped with the sliding sleeve all to overlap on the guide pillar, the lateral wall fixedly connected with threaded rod of sliding sleeve, threaded connection has the thread bush on the threaded rod, the draw-in groove that matches with the thread bush is all seted up to the both sides lateral wall of type up, the lower extreme lateral wall fixedly connected with sealing ring of type up, the seal groove that matches with the sealing ring is seted up to the upper end lateral wall. The utility model discloses utilize the cooperation between threaded rod, thread bush, sliding sleeve and the guide pillar to guarantee that the position between type and the lower mould is accurate, improve casting quality, and easy dismounting to improve sealed effect.

Description

Low-pressure casting machine for aluminum alloy production and processing

Technical Field

The utility model relates to a low pressure casting machine technical field especially relates to a low pressure casting machine is used in aluminum alloy production and processing.

Background

Low pressure casting is a special method of filling a cavity with liquid metal under pressure to form a casting, and is called a low pressure casting machine because of the low pressure used in the process, which can effectively reduce the cost of the product and obtain a high quality casting. The low-pressure casting mode is that the molten aluminum is refined and then transferred into a low-pressure casting machine holding furnace through a casting ladle, and the molten aluminum in the holding furnace is heated by a heating rod on the upper part in a radiation mode to keep the temperature. The low-pressure dry compressed air pressure is applied to the surface of the aluminum liquid in the closed heat preservation furnace, and the aluminum liquid rises through a liquid lifting pipe immersed in the aluminum liquid and is pressed into an upper die cavity connected with the furnace.

In the prior art, when a low-pressure casting machine is used for casting, if the position of a cope is not accurate enough, the cast size is deviated, and the cope is inconvenient to disassemble, so that a low-pressure casting machine for producing and processing aluminum alloy is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when utilizing low pressure casting machine to cast, if the position of upper form is accurate inadequately, can lead to cast size to appear the deviation, very inconvenient problem when dismantling the upper form moreover, and the low pressure casting machine is used in the aluminum alloy production and processing who proposes.

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

the utility model provides a low pressure casting machine is used in aluminum alloy production and processing, includes casting machine body and hydraulic telescoping rod, the upper end lateral wall of casting machine body is equipped with type and type down, hydraulic telescoping rod's flexible end and the upper end lateral wall fixed connection of type, two guide pillars of the upper end lateral wall fixed connection of casting machine body, two all the cover is equipped with the sliding sleeve on the guide pillar, the lateral wall fixed connection threaded rod of sliding sleeve, threaded connection has the thread bush on the threaded rod, the draw-in groove that matches with the thread bush is all seted up to the both sides lateral wall of type, the lower extreme lateral wall fixed connection of type has the sealing ring, the upper end lateral wall of type down sets up the seal groove that matches with the.

Preferably, the side wall of the upper end of the upper mold is provided with a cooling pipe, two ends of the cooling pipe penetrate through the side wall of the upper mold, and the cooling pipe in the upper mold is arranged in a snake shape.

Preferably, the side wall of the upper mold is fixedly connected with a plurality of sealing strips, and the sealing strips are abutted against the side wall of the lower mold.

Preferably, the side wall of the threaded sleeve abuts against the side wall of the clamping groove, and the side wall of the threaded sleeve is provided with a plurality of rotating handles.

Preferably, the guide post is slidably connected with the sleeve, the side wall of the guide post abuts against the inner wall of the sleeve, and the side wall of the guide post is subjected to smoothing treatment.

Preferably, the inner wall of the threaded sleeve is in threaded connection with the threaded rod, and the width of the clamping groove is smaller than the length of the threaded rod.

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

1. the position of the upper mold can be accurate by matching the threaded rod, the threaded sleeve, the guide pillar and the sliding sleeve, so that the casting size is accurate, in addition, the threaded sleeve is convenient to separate from the upper mold by rotating, the disassembly and the assembly are convenient, in addition, a good sealing effect can be achieved through the sealing ring, the casting quality is further improved, the structure is simple, and the practicability is high;

2. utilize the sealing strip can further make and be in sealed state between cope pattern and the drag pattern to improve the quality of casting, secondly, under the effect of cooling tube, the heat that produces when can taking away the casting fast, the cooling solidification to the product accelerates.

Drawings

FIG. 1 is a schematic structural view of a low-pressure casting machine for aluminum alloy production and processing according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: 1 casting machine body, 2 hydraulic telescopic rods, 3 upper dies, 4 lower dies, 5 guide pillars, 6 sliding sleeves, 7 threaded rods, 8 threaded sleeves, 9 sealing rings, 10 cooling pipes, 11 sealing strips and 12 rotating handles.

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.

Referring to fig. 1-2, a low-pressure casting machine for aluminum alloy production and processing comprises a casting machine body 1 and a hydraulic telescopic rod 2, wherein the upper side wall of the casting machine body 1 is provided with an upper mold 3 and a lower mold 4, the side wall of the upper mold 3 is fixedly connected with a plurality of sealing strips 11, the sealing strips 11 are abutted against the side wall of the lower mold 4, the sealing strips 11 can further enable the upper mold 3 and the lower mold 4 to be in a sealed state, so as to improve the casting quality, the upper side wall of the upper mold 3 is provided with a cooling pipe 10, two ends of the cooling pipe 10 penetrate through the side wall of the upper mold 3, the cooling pipe 10 in the upper mold 3 is arranged in a serpentine shape, cooling water is introduced into the cooling pipe 10, so that the heat after casting can be rapidly absorbed, the product can be rapidly cooled, the solidification efficiency of the product is improved, the telescopic end of the hydraulic telescopic rod 2 is fixedly connected with the upper side wall of the upper mold 3, and, the disassembly is convenient;

the side wall of the upper end of the casting machine body 1 is fixedly connected with two guide pillars 5, the guide pillars 5 are in sliding connection with the sleeve, the side walls of the guide pillars 5 are abutted against the inner wall of the sleeve, the side wall of each guide pillar 5 is subjected to smoothing treatment, the service life is long, and the friction between the guide pillars and the corresponding sliding sleeve 6 is reduced, the two guide pillars 5 are both sleeved with sliding sleeves 6, the side wall of each sliding sleeve 6 is fixedly connected with a threaded rod 7, the threaded rod 7 is in threaded connection with a threaded sleeve 8, the inner wall of each threaded sleeve 8 is in threaded connection with the threaded rod 7, the width of each clamping groove is smaller than the length of the corresponding threaded rod 7, so that the threaded sleeves 8 can be separated from the clamping grooves, the side wall of each threaded sleeve 8 is abutted against the side wall of each clamping groove, the side wall of each threaded sleeve 8 is provided with a plurality of rotating handles 12, the threaded sleeves 8, the upper end side wall of the lower mold 4 is provided with a sealing groove matched with the sealing ring 9.

The utility model discloses when casting, can utilize hydraulic telescoping rod 2 to drive type 3 and go up and down, thereby form the die cavity with the cooperation of type 4 down, and when type 3 and type 4 laminating down, sealing ring 9 card is gone into in the seal groove, thereby improve sealed effect, and under the restriction of thread bush 8 and threaded rod 7, guarantee type 3 and can not swing when going up and down, thereby guarantee the accuracy of type 3 position, improve cast quality, and simultaneously, only need to rotate thread bush 8, make thread bush 8 and draw-in groove separation, thereby can conveniently separate thread bush 8 from type 3 fast, moreover, the steam generator is simple in structure, dismantle simple to operate, and spacing effectual, good processingquality has.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A low-pressure casting machine for aluminum alloy production and processing comprises a casting machine body (1) and a hydraulic telescopic rod (2), the upper end side wall of the casting machine body (1) is provided with an upper mould (3) and a lower mould (4), it is characterized in that the telescopic end of the hydraulic telescopic rod (2) is fixedly connected with the side wall of the upper end of the upper mould (3), the upper end side wall of the casting machine body (1) is fixedly connected with two guide columns (5), sliding sleeves (6) are sleeved on the two guide columns (5), a threaded rod (7) is fixedly connected with the side wall of the sliding sleeve (6), a threaded sleeve (8) is connected with the threaded rod (7) in a threaded manner, the side walls of the two sides of the upper mold (3) are both provided with a clamping groove matched with the thread sleeve (8), go up the lower extreme lateral wall fixedly connected with sealing ring (9) of type (3), the seal groove that matches with sealing ring (9) is seted up to the upper end lateral wall of type (4) down.

2. The low-pressure casting machine for producing and processing aluminum alloy according to claim 1, characterized in that the upper side wall of the upper mold (3) is provided with a cooling pipe (10), both ends of the cooling pipe (10) penetrate through the side wall of the upper mold (3), and the cooling pipe (10) in the upper mold (3) is arranged in a serpentine shape.

3. The low-pressure casting machine for producing and processing aluminum alloy according to claim 1, characterized in that a plurality of sealing strips (11) are fixedly connected to the side wall of the upper mold (3), and the sealing strips (11) are abutted against the side wall of the lower mold (4).

4. The low-pressure casting machine for producing and processing aluminum alloy according to claim 1, wherein the side wall of the threaded sleeve (8) abuts against the side wall of the clamping groove, and the side wall of the threaded sleeve (8) is provided with a plurality of rotating handles (12).

5. The low-pressure casting machine for aluminum alloy production and processing according to claim 1, wherein the guide pillar (5) is slidably connected with the sleeve, the side wall of the guide pillar (5) is abutted against the inner wall of the sleeve, and the side wall of the guide pillar (5) is subjected to smoothing treatment.

6. The low-pressure casting machine for aluminum alloy production and processing as claimed in claim 1, wherein the inner wall of the threaded sleeve (8) is in threaded connection with the threaded rod (7), and the width of the clamping groove is smaller than the length of the threaded rod (7).