CN211758392U

CN211758392U - Oxygen-free copper casting vacuum device

Info

Publication number: CN211758392U
Application number: CN202020196763.9U
Authority: CN
Inventors: 王玉状
Original assignee: Dalian Xinhe Heavy Industry Co ltd
Current assignee: Dalian Xinhe Heavy Industry Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-27
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an anaerobic cast copper vacuum apparatus, comprising a cylinder body, the bottom of cylinder body inner chamber is provided with casting mechanism, the top of cylinder body is provided with sealing mechanism, the right side intercommunication of cylinder body has into compressed air pipe, casting mechanism includes the casting model, the top of casting model is provided with the casting die cavity, sealing mechanism includes first flange spare. The utility model discloses a set up the cylinder body, casting mechanism, sealing mechanism, advance compressed air pipe, the cylinder cap, the lug, the locking is detained, mutually supporting of blast pipe and exhaust tube, reached the advantage that the product appears the gas pocket that vacuum effect is good and difficult to cause, solved current anaerobic cast copper vacuum apparatus vacuum effect poor and cause the product to appear the problem of gas pocket easily, chemical reaction can not appear when anaerobic cast copper vacuum apparatus uses, can not lead to the product to produce the gas pocket, can not influence the quality of product, the practicality of cast anaerobic copper vacuum apparatus has been improved.

Description

Oxygen-free copper casting vacuum device

Technical Field

The utility model relates to a vacuum apparatus technical field specifically is an anaerobic cast copper vacuum apparatus.

Background

The process of casting copper comprises the steps of raw material preparation, smelting, testing before casting, centrifugal casting and blank processing of finished products, wherein the cast copper is easy to generate defects such as air holes and the like in natural air, the air holes mainly come from H2 and H2O, excessive hydrogen is precipitated or combined with dissolved (O) and Cu2O to form H2O when copper liquid is solidified, formed H2 and H2O crystal boundaries are in dendritic distribution, large air masses are gathered when the copper liquid is excessive, the bonding force of the crystal boundaries is seriously weakened and the copper liquid is broken, in order to prevent the situation, an oxygen-free cast copper vacuum device is required to be used during casting copper, the existing oxygen-free cast copper vacuum device is poor in vacuum effect and is easy to cause air holes in products, when the oxygen-free cast copper vacuum device is used, chemical reaction is easy to occur, the air holes are generated in the products, the quality of the products are influenced, and the practicability of the oxygen-free cast copper vacuum device is.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anaerobic copper casting vacuum device possesses the vacuum effect and well just is difficult for causing the product to appear the advantage of gas pocket, has solved the poor and problem that causes the product to appear the gas pocket easily of current anaerobic copper casting vacuum device vacuum effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anaerobic cast copper vacuum device, includes the cylinder body, the bottom of cylinder body inner chamber is provided with casting mechanism, the top of cylinder body is provided with sealing mechanism, the right side intercommunication of cylinder body has into compressed air pipe, two slides of the middle-end fixedly connected with of cylinder body inner chamber both sides, the surface sliding connection of two slides has two independent control's slider, but the inboard of two sliders has the clamp plate through two independent control's electric telescopic handle swing joint.

Preferably, the casting mechanism comprises a casting model, and a casting cavity is arranged at the top of the casting model.

Preferably, the sealing mechanism comprises a first flange piece, a second flange piece is arranged at the top of the first flange piece, a cylinder cover is fixedly connected to the top of the second flange piece, and a lifting lug is fixedly connected to the center of the top of the cylinder cover.

Preferably, the top of the first flange part is fixedly connected with the bottom of the second flange part through a locking buckle.

Preferably, the front side of the right side of the cylinder body is communicated with an exhaust pipe, and the rear side of the right side of the cylinder body is communicated with an exhaust pipe.

Three beneficial effects

Compared with the prior art, the utility model provides an anaerobic cast copper vacuum device possesses following beneficial effect:

1. the utility model discloses a set up the cylinder body, casting mechanism, sealing mechanism, advance compressed air pipe, the cylinder cap, the lug, the locking is detained, mutually supporting of blast pipe and exhaust tube, reached the advantage that the product appears the gas pocket that vacuum effect is good and difficult to cause, solved current anaerobic cast copper vacuum apparatus vacuum effect poor and cause the product to appear the problem of gas pocket easily, chemical reaction can not appear when anaerobic cast copper vacuum apparatus uses, can not lead to the product to produce the gas pocket, can not influence the quality of product, the practicality of cast anaerobic copper vacuum apparatus has been improved.

2. The utility model discloses a set up the locking and detain, sealed effectual effect has been played to first flange spare and second flange spare when the work is used, the problem of first flange spare and second flange spare appear sealed effect difference when the work is used is solved, through setting up the lug, the effect of conveniently opening the cylinder cap has been played to people when the work is used, the inconvenient problem of opening the cylinder cap of people when the work is used has been solved, advance compressed air pipe through setting up, the effect of evenly pouring into has been played to the copper water of casting die cavity when the casting, the problem of the unable even pouring into of copper water of casting die cavity when the casting has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the cylinder structure of the present invention.

In the figure: the device comprises a cylinder body 1, a casting mechanism 2, a casting model 21, a casting cavity 22, a sealing mechanism 3, a first flange piece 31, a second flange piece 32, a compressed air pipe 4, a cylinder cover 5, a lifting lug 6, a locking buckle 7, an exhaust pipe 8, an exhaust pipe 9, a sliding seat 10, a pressing plate 11, a slider 12 and an electric telescopic rod 13.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The cylinder body 1, the casting mechanism 2, the casting model 21, the casting cavity 22, the sealing mechanism 3, the first flange 31, the second flange 32, the compressed air inlet pipe 4, the cylinder cover 5, the lifting lug 6, the locking buckle 7, the exhaust pipe 8, the exhaust pipe 9, the sliding seat 10, the pressing plate 11, the sliding seat 12 and the electric telescopic rod 13 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-2, an oxygen-free cast copper vacuum device comprises a cylinder body 1, an exhaust pipe 8 is communicated with the front side of the right side of the cylinder body 1, an exhaust pipe 9 is communicated with the rear side of the right side of the cylinder body 1, a casting mechanism 2 is arranged at the bottom of an inner cavity of the cylinder body 1, the casting mechanism 2 comprises a casting model 21, a casting cavity 22 is arranged at the top of the casting model 21, a sealing mechanism 3 is arranged at the top of the cylinder body 1, the sealing mechanism 3 comprises a first flange piece 31, the top of the first flange piece 31 is fixedly connected with the bottom of a second flange piece 32 through a locking buckle 7, the first flange piece 31 and the second flange piece 32 are sealed well during working and use by arranging the locking buckle 7, the problem that the sealing effect is poor during working and use of the first flange piece 31 and the second flange piece 32 is solved, the second flange piece 32 is arranged at the top of the first flange piece 31, the top fixedly connected with cylinder cap 5 of second flange spare 32, fixedly connected with lug 6 is located at the center at cylinder cap 5 top, through setting up lug 6, played the effect of conveniently opening cylinder cap 5 to people when the work is used, the problem that people are inconvenient to open cylinder cap 5 when the work is used is solved, the right side intercommunication of cylinder body 1 has into compressed air pipe 4, through setting up into compressed air pipe 4, the effect of evenly injecting has been played to the copper water in casting die cavity 22 when the casting, the problem that the copper water in casting die cavity 22 can't evenly inject when the casting is solved, the middle-end fixedly connected with two slides 10 of cylinder body 1 inner chamber both sides, the surface sliding connection of two slides 10 has two independently controlled sliders 12, the inboard of two sliders 12 has clamp plate 11 through two independently controlled electric telescopic links 13 swing joint, through setting up cylinder body 1, Casting machine constructs 2, sealing mechanism 3, advance compressed air pipe 4, cylinder cap 5, lug 6, locking buckle 7, mutually supporting of blast pipe 8 and exhaust tube 9, reached the advantage that the vacuum effect is good and be difficult for causing the product to appear the gas pocket, the problem that the gas pocket appears in current anaerobic cast copper vacuum apparatus vacuum effect poor and cause the product easily to appear the gas pocket has been solved, chemical reaction can not appear when anaerobic cast copper vacuum apparatus uses, can not lead to the product to produce the gas pocket, can not influence the quality of product, the practicality of anaerobic cast copper vacuum apparatus has been improved.

When in use, people firstly put melted copper water into a tool barrel, then put the barrel and a casting model 21 into a cylinder body 1, place a cylinder cover 5 on the cylinder body 1, calibrate a first flange part 31 and a second flange part 32, seal the first flange part and the second flange part by a locking buckle 7, open an exhaust pipe 9 by an external controller to pump the cylinder body 1 and the copper water into a complete vacuum and anaerobic state, inject the copper water into a casting cavity 22 in the casting model 21 in the anaerobic state, open a compressed air inlet pipe 4 by the external controller to punch so that the copper water is uniformly injected into the casting cavity 22, close the compressed air inlet pipe 4 to cool, control a slider 12 to slide up and down by the external controller after the copper water is cooled for a period of time, control an electric telescopic rod 13 to stretch by the external controller to press the copper water by a pressing plate 11, and avoid the infirm phenomenon in the subsequent vacuum pumping process, open blast pipe 8 through external controller and make 1 internal pressure of cylinder body the same with atmospheric pressure, carry out the model in this state and go out the jar to reached that the vacuum effect is good and be difficult for causing the product advantage that the gas pocket appears (external controller is the PLC controller in this application, simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides an oxygen-free cast copper vacuum device, includes cylinder body (1), its characterized in that: the bottom of cylinder body (1) inner chamber is provided with casting mechanism (2), the top of cylinder body (1) is provided with sealing mechanism (3), the right side intercommunication of cylinder body (1) has into compressed air pipe (4), two slides (10) of middle-end fixedly connected with of cylinder body (1) inner chamber both sides, the surface sliding connection of two slides (10) has two independent control's slider (12), but the inboard of two slider (12) has clamp plate (11) through two independent control's electric telescopic handle (13) swing joint.

2. The oxygen-free cast copper vacuum apparatus as claimed in claim 1, wherein: the casting mechanism (2) comprises a casting model (21), and a casting cavity (22) is arranged at the top of the casting model (21).

3. The oxygen-free cast copper vacuum apparatus as claimed in claim 1, wherein: sealing mechanism (3) include first flange spare (31), the top of first flange spare (31) is provided with second flange spare (32), the top fixedly connected with cylinder cap (5) of second flange spare (32), fixedly connected with lug (6) are located to the center at cylinder cap (5) top.

4. The oxygen-free cast copper vacuum apparatus as claimed in claim 3, wherein: the top of the first flange part (31) is fixedly connected with the bottom of the second flange part (32) through a locking buckle (7).

5. The oxygen-free cast copper vacuum apparatus as claimed in claim 1, wherein: the front side of the right side of the cylinder body (1) is communicated with an exhaust pipe (8), and the rear side of the right side of the cylinder body (1) is communicated with an exhaust pipe (9).