CN212857710U

CN212857710U - Casting die with quick exhaust structure

Info

Publication number: CN212857710U
Application number: CN202020936363.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenyang Xinjinbao Decoration Engineering Co ltd
Current assignee: Shenyang Xinjinbao Decoration Engineering Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-04-02
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a casting mould with a quick exhaust structure, which comprises an upper casting mould and a lower casting mould, wherein the upper casting mould is buckled on the lower casting mould, a plurality of butt-joint insert blocks are arranged on the outer side of the upper casting mould, a plurality of slots matched with the butt-joint insert blocks are arranged on the lower casting mould, a pouring gate is arranged on the upper casting mould, and a vacuum suction structure is connected to one side of the upper casting mould in a split manner; the utility model relates to a mechanical casting technical field, this mould is used in casting of quick exhaust structure, can carry out quick evacuation to the inside die cavity of mould before the casting, the vacuum that utilizes the high-speed joint is inhaled the structure and is carried out the evacuation, and set up the vacuum test tube in the direction of the passageway of flowing through, can monitor internal pressure under the high temperature environment of contactless inside die cavity, embody the inside environmental aspect of mould directly perceived, make things convenient for producers to decide when casting, and organism simple structure, easy dismounting is convenient for production and installation.

Description

Casting die with quick exhaust structure

Technical Field

The utility model relates to a machinery casting technical field specifically is a mould for casting with quick exhaust structure.

Background

Casting is one of the fundamental processes in the modern machine manufacturing industry. Casting is developed gradually in China as a metal hot working process. The casting machine is all the mechanical equipment which can be used for smelting metal into liquid meeting certain requirements by using the technology, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with preset shape, size and performance, and is also called as casting equipment.

The casting mold is an important component of casting equipment, and is an important workpiece for equipment shaping in the process of mechanical casting, the mold needs to inject molten liquid into an inner mold in the using process so that the inner mold is filled with the molten liquid to form a specific shape, and because the inner mold is filled with air in the using process, if the molten metal cannot be quickly filled into the inner mold, bubbles are easily generated, so that the casting quality is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mould is used in casting with quick exhaust structure has solved current background technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a casting mould with a quick exhaust structure comprises an upper casting mould and a lower casting mould, wherein the upper casting mould is buckled on the lower casting mould, a plurality of butt-joint insert blocks are arranged on the outer side of the upper casting mould, a plurality of slots matched with the upper casting mould are arranged on the lower casting mould matched with the upper casting mould, a pouring gate is arranged on the upper casting mould, and a vacuum air suction structure is connected to one side of the upper casting mould in a split mode;

the vacuum suction structure includes: the device comprises an overflow groove, a vacuum detection pipe, a pressure sensor, a mounting groove, an air suction connector, a vacuum pump and a hose;

the vacuum detection device comprises an upper casting mold, a pouring port, a vacuum detection pipe, a pressure sensor, an air suction joint, a vacuum pump and a vacuum detection pipe, wherein the upper casting mold is provided with an overflow groove at one side of the pouring port, the vacuum detection pipe is inserted into an opening of the overflow groove, the pressure sensor is arranged on the vacuum detection pipe, a probe of the pressure sensor is inserted into the vacuum detection pipe, the overflow groove is opened from the side wall of the upper casting mold, an installation groove is formed at the opening of the overflow groove, the installation groove is of an internal thread structure, the air.

Preferably, the overflow groove is a circular through groove, one end of the overflow groove is communicated with the upper casting die cavity, and the other end of the overflow groove is butted with the air exhaust joint.

Preferably, the air exhaust joint is provided with a control valve and a sealing rubber ring at the end part of the air exhaust joint.

Preferably, the vacuum detection tube is inserted into the upper wall of the upper casting mold, and the bottom end of the vacuum detection tube is communicated with the bottom end of the overflow groove.

Preferably, the bottom ends of the plurality of inserting blocks are in wedge-shaped structures, and the plurality of inserting grooves matched with the inserting blocks are matched with the inserting blocks in shape.

Advantageous effects

The utility model provides a mould is used in casting with quick exhaust structure. The method has the following beneficial effects: this mould is used in casting of quick exhaust structure can carry out quick evacuation to the inside die cavity of mould before the casting, utilizes the vacuum of high-speed joint to suck the structure and carry out the evacuation to set up the vacuum test tube in the direction of passageway of flowing through, can monitor internal pressure under the high temperature environment of inside die cavity of contactless, embody the inside environmental aspect of mould directly perceived, make things convenient for producers to decide when casting, and organism simple structure, easy dismounting is convenient for production and installation.

Drawings

Fig. 1 is a schematic sectional view of a casting mold with a quick exhaust structure according to the present invention.

Fig. 2 is a schematic view of a top view structure of a casting mold with a rapid exhaust structure according to the present invention.

Fig. 3 is a schematic view of a casting mold with a quick exhaust structure according to the present invention.

Fig. 4 is a partially enlarged schematic view of a casting mold with a quick exhaust structure according to fig. 1 of the present invention.

In the figure: 1. casting a mold; 2. a lower casting mould; 3. butting the inserting blocks; 4. an overflow trough; 5. a vacuum detection tube; 6. a pressure sensor; 7. mounting grooves; 8. an air extraction joint; 9. a vacuum pump; 10. a hose; 11. a control valve; 12. and sealing the rubber ring.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from the attached drawings 1-4 of the specification, the casting mold with the rapid exhaust structure comprises an upper casting mold 1 and a lower casting mold 2, wherein the upper casting mold 1 is buckled on the lower casting mold 2, a plurality of butt-joint inserts 3 are arranged on the outer side of the upper casting mold 1, a plurality of slots matched with the upper casting mold 2 are arranged on the lower casting mold 2 matched with the upper casting mold, a pouring gate is arranged on the upper casting mold 1, a vacuum suction structure is connected to one side of the upper casting mold in a split manner, in the specific implementation process, the butt-joint inserts 3 are inserted into the slots, so that the upper casting mold 1 is in sealed butt joint with the lower casting mold 2, a vacuum suction structure in split connection is arranged on one side of the pouring gate on the upper casting mold 1, the connection is rapid, the absorption effect is good, the internal air can be rapidly exhausted in the pouring process, and the internal pressure can be monitored in the vacuum pumping process, so as to detect the internal pressure and stop the air extraction process in due time;

as can be seen from fig. 1 to 4 of the specification, the vacuum suction structure includes: the device comprises an overflow groove 4, a vacuum detection pipe 5, a pressure sensor 6, a mounting groove 7, an air extraction joint 8, a vacuum pump 9 and a hose 10, wherein the connection relation and the position relation are as follows;

an overflow groove 4 is arranged on the upper casting mold 1 and positioned on one side of the pouring port, a vacuum detection tube 5 is inserted into an opening of the overflow groove 4, a pressure sensor 6 is arranged on the vacuum detection tube 5, a probe of the pressure sensor 6 is inserted into the vacuum detection tube 5, the overflow groove 4 is opened from the side wall of the upper casting mold 1, an installation groove 7 is formed in the opening of the overflow groove 4, the installation groove 7 is of an internal thread structure, an air suction connector 8 is connected into the installation groove 7 in a threaded manner, and a vacuum pump 9 is arranged on one side of the lower mold and connected with the;

in the specific implementation process, the overflow groove 4 on one side of the upper casting mold 1 is used as an air outlet, the air extraction joint 8 is in threaded connection with the installation groove 7, the air extraction joint 8 is sealed on the installation groove 7, the vacuum pump 9 is started at the same time, the vacuum pump 9 extracts air in the box body, the overflow groove 4 is longitudinally communicated with the vacuum detection pipe 5, when the vacuum is extracted, the pressure of the vacuum detection pipe 5 is the same as that of the inner wall of the cavity of the casting mold, the pressure change in the cavity of the casting mold can be known through the change of the internal pressure of the vacuum detection pipe 5, the internal air content can be visually detected and reaches the standard, and therefore whether casting is started or;

in conclusion, the casting mold with the rapid exhaust structure can rapidly evacuate the cavity inside the casting mold before casting, the vacuum suction structure which is rapidly connected is utilized to evacuate, the vacuum detection pipe 5 is arranged in the direction of the flow channel, the internal pressure can be monitored in a high-temperature environment without contacting the cavity inside the casting mold, the environment inside the casting mold can be visually embodied, production personnel can conveniently determine when to cast, the machine body structure is simple, and the production and installation are convenient to assemble and disassemble.

Preferably, the overflow groove 4 is a circular through groove, one end of the overflow groove is communicated with the cavity of the upper casting mold 1, the other end of the overflow groove is in butt joint with the air suction joint 8, and the overflow groove 4 discharges air by rotating 90 degrees.

Preferably, the exhaust joint 8 is provided with a control valve 11, and the end of the exhaust joint 8 is provided with a sealing rubber ring 12, so that the communication between the vacuum pump 9 and the inner cavity of the mold can be quickly closed while the sealing effect is improved.

Preferably, a vacuum detecting tube 5 is inserted into the upper wall of the upper mold 1, and the bottom end of the vacuum detecting tube 5 is connected to the bottom end of the overflow groove 4, so that the two are in pressure communication.

As a preferred scheme, furthermore, the bottom ends of the plurality of inserting blocks are in wedge-shaped structures, the plurality of inserting grooves matched with the bottom ends of the plurality of inserting blocks are matched with the plurality of inserting blocks in shape, the inserting is convenient, and the fixing effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Therefore, the equipment which is convenient and quick to install and can exhaust the interior of the mold before casting is provided, the vacuum detection pipe is arranged in the longitudinal direction of the air channel and communicated with the inner cavity of the mold, the internal pressure and the air concentration are quickly and visually detected, and a user can conveniently pour in time; 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. A casting mould with a rapid exhaust structure comprises an upper casting mould (1) and a lower casting mould (2), and is characterized in that the upper casting mould (1) is buckled on the lower casting mould (2), a plurality of butt-joint insert blocks (3) are arranged on the outer side of the upper casting mould (1), a plurality of slots matched with the upper casting mould (1) are formed in the lower casting mould (2), a pouring port is formed in the upper casting mould (1), and a vacuum suction structure is connected to one side of the upper casting mould (1) in a split mode;

the vacuum suction structure includes: the device comprises an overflow groove (4), a vacuum detection tube (5), a pressure sensor (6), a mounting groove (7), an air suction joint (8), a vacuum pump (9) and a hose (10);

an overflow groove (4) is formed in the upper casting mold (1) and located on one side of the pouring gate, the vacuum detection tube (5) is inserted into an opening of the overflow groove (4), the pressure sensor (6) is installed on the vacuum detection tube (5) and a probe of the pressure sensor (6) is inserted into the vacuum detection tube (5), the overflow groove (4) is opened through the side wall of the upper casting mold (1), an installation groove (7) is formed in the opening of the overflow groove (4), the installation groove (7) is of an internal thread structure, the air suction connector (8) is in threaded connection with the installation groove (7), and the vacuum pump (9) is installed on one side of the lower mold and is connected with the air suction connector (8) through a hose (10).

2. The casting mold with the rapid exhaust structure according to claim 1, wherein the overflow groove (4) is a circular through groove and has one end communicated with the cavity of the upper casting mold (1) and the other end butted with the exhaust joint (8).

3. The casting die with the rapid exhaust structure is characterized in that the exhaust joint (8) is provided with a control valve (11) and a sealing rubber ring (12) is arranged at the end part of the exhaust joint (8).

4. A casting mold provided with a rapid exhaust structure according to claim 1, wherein the vacuum detecting pipe (5) is inserted into the upper wall of the upper casting mold (1), and the bottom end of the vacuum detecting pipe (5) is communicated with the bottom end of the overflow launder (4).

5. The casting mold with the rapid air exhaust structure as claimed in claim 1, wherein the bottom ends of the plurality of the insert blocks are wedge-shaped, and the plurality of the slots are matched with the wedge-shaped bottom ends of the plurality of the insert blocks.