CN215199625U

CN215199625U - Casting mould capable of preventing casting defects

Info

Publication number: CN215199625U
Application number: CN202120484964.3U
Authority: CN
Inventors: 关润雄
Original assignee: Qinhuangdao Tetong Machinery Industry And Trade Co ltd
Current assignee: Qinhuangdao Tetong Machinery Industry And Trade Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-12-17
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a casting mould for preventing casting defects, which comprises an installation base, a vibration mechanism and a discharging mechanism, wherein both sides of the upper end surface of the installation base are provided with a fixed frame, the vibration mechanism is arranged on the upper end surface of the installation base, the vibration mechanism consists of a plurality of first springs, a supporting seat and a vibration motor, both sides of the upper end surface of the installation base are provided with the first springs, the upper end of each first spring is provided with the supporting seat, the lower end surface of the supporting seat is provided with the vibration motor, and the vibration motor is arranged on the upper end surface of the installation base; the utility model discloses simple structure, reasonable in design through producing high-speed vibrations effort, can promote the casting liquid at the even circulation of casting intracavity, guarantees that casting liquid is full of some corners and tiny space, prevents the phenomenon of gas pocket or incomplete, can be ejecting with the casting of design after accomplishing the casting simultaneously fast, prevents to cause the mar to the casting surface.

Description

Casting mould capable of preventing casting defects

Technical Field

The utility model relates to a casting equipment technical field specifically is the casting mould that prevents the casting defect.

Background

The casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance, and the casting blank is almost formed, so that the purposes of avoiding machining or small amount of machining are achieved, the cost is reduced, the time is reduced to a certain extent, and the casting is one of basic processes of modern manufacturing industry.

The defects of the prior art are as follows:

1. for some casting parts with special structures, such as more corners and more fine structures, the flow of the casting liquid may be uneven due to the influence of factors such as smaller internal space of the casting cavity, larger density of the casting liquid and small flow, and the like, so that air holes and even defects occur;

2. also, in the case of a cast part which has just been formed by cooling, the temperature is high and the operator usually removes the cast part by means of a tool, which may scratch the surface of the cast part during removal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent casting defect's casting mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the casting mold for preventing casting defects comprises an installation base, a vibration mechanism and a discharging mechanism, wherein both sides of the upper end surface of the installation base are provided with fixing frames, the vibration mechanism is arranged on the upper end surface of the mounting base and consists of a plurality of first springs, a supporting seat and a vibration motor, the two sides of the upper end surface of the mounting base are respectively provided with a first spring, the upper end of the first spring is provided with a supporting seat, the lower end surface of the supporting seat is provided with a vibration motor which is arranged on the upper end surface of the mounting base, the upper end surface of the supporting seat is provided with a lower die, both sides of the upper end surface of the supporting seat are provided with electric telescopic rods, the upper end of the electric telescopic rod is provided with an upper die, the upper die and the lower die are both provided with casting cavities, the upper die is provided with a material guide cavity, and the discharging mechanism is arranged on the lower die and the upper die.

Preferably, discharge mechanism comprises a plurality of transfer line, installation cavity, a plurality of second spring, fly leaf, a plurality of transmission piece and a plurality of ejector pin, the both sides of terminal surface all are provided with the transfer line under going up the mould, all be provided with the installation cavity in the both sides of casting chamber lower extreme on the bed die, one side of installation cavity inside is provided with a plurality of second spring, the other end of second spring is provided with the fly leaf, be provided with a plurality of transmission piece on the up end of fly leaf, the inside of installation cavity is provided with the ejector pin in the upper end of transmission piece.

Preferably, a fixed pipe is arranged between the fixed frame and the vibration motor on the upper end face of the mounting base, the upper end of the fixed pipe is connected with an adjusting threaded rod through an internal thread, and a supporting block is arranged at the upper end of the adjusting threaded rod.

Preferably, a third spring is arranged on the upper end face of the fixing frame, and the upper end of the third spring is arranged on the lower end face of the supporting seat.

Preferably, the side surface of one side of the fixing frame is in sliding connection with the supporting seat through a sliding groove.

Preferably, a plurality of positioning rods are arranged on the upper end face of the supporting seat, and positioning grooves matched with the positioning rods are formed in the upper die.

Preferably, the installation cavity is provided with magnetic blocks on one side of the ejector rod and on the side surface of the ejector rod, and the magnetic poles on the adjacent sides of the magnetic blocks are opposite.

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

1. this prevent casting mould of casting defect through being provided with vibrations mechanism, and vibrations mechanism comprises the first spring of a plurality of, supporting seat and vibrating motor, through producing high-speed vibrations effort, can promote the casting liquid at the even circulation of casting intracavity, guarantees that the casting liquid is full of some corners and tiny space, prevents the phenomenon of gas pocket or incomplete.

2. This prevent casting mold of casting defect through being provided with discharge mechanism, and discharge mechanism comprises a plurality of transfer line, installation cavity, a plurality of second spring, fly leaf, a plurality of transmission piece and a plurality of ejector pin, and through discharge mechanism's effect, the effort of deuterogamying vibrating motor can be ejecting with the casting of stereotyping fast after accomplishing the casting, prevents to cause the mar to the casting surface.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the internal structures of the lower mold and the upper mold of the present invention;

fig. 3 is a top view of the movable plate of the present invention.

In the figure: 1. installing a base; 101. a fixed tube; 102. adjusting the threaded rod; 103. a support block; 2. a vibration mechanism; 21. a first spring; 22. a supporting seat; 23. a vibration motor; 3. a discharging mechanism; 31. a transmission rod; 32. a mounting cavity; 33. a second spring; 34. a movable plate; 35. a transmission block; 36. a top rod; 4. a fixed mount; 5. a lower die; 51. a casting cavity; 6. an electric telescopic rod; 7. an upper die; 71. a material guiding cavity; 8. a third spring; 9. positioning a rod; 10. a magnetic block.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a casting mold for preventing casting defects comprises an installation base 1, a vibration mechanism 2 and a discharging mechanism 3, wherein fixing frames 4 are welded on two sides of the upper end face of the installation base 1, the vibration mechanism 2 is installed on the upper end face of the installation base 1, the vibration mechanism 2 is composed of a plurality of first springs 21, a supporting seat 22 and a vibration motor 23, the first springs 21 are installed on two sides of the upper end face of the installation base 1, the supporting seat 22 is installed at the upper end of the first springs 21, the vibration motor 23 is installed on the lower end face of the supporting seat 22 through bolts, the vibration motor 23 is installed on the upper end face of the installation base 1 through bolts, a lower mold 5 is installed on the upper end face of the supporting seat 22 through bolts, electric telescopic rods 6 are installed on two sides of the upper end face of the supporting seat 22 through bolts, an upper mold 7 is installed on the upper end of the electric telescopic rods 6 through bolts, casting cavities 51 are formed in the lower mold 5 and the upper mold 7, the upper die 7 is provided with a material guide cavity 71, and the discharging mechanism 3 is arranged on the lower die 5 and the upper die 7;

through the above scheme, through being provided with vibrations mechanism 2, vibrations mechanism 2 comprises a plurality of first spring 21, supporting seat 22 and vibrating motor 23, through the effect of vibrations mechanism 2, through producing high-speed vibrations effort, can promote the casting liquid evenly to circulate in casting chamber 51, guarantees that casting liquid is full of some corners and tiny space, prevents the phenomenon of gas pocket or incomplete.

In this embodiment, preferably, the discharging mechanism 3 is composed of a plurality of transmission rods 31, a mounting cavity 32, a plurality of second springs 33, a movable plate 34, a plurality of transmission blocks 35 and a plurality of ejector rods 36, the transmission rods 31 are welded on both sides of the lower end surface of the upper die 7, the mounting cavity 32 is formed in both sides of the lower end of the casting cavity 51 on the lower die 5, the plurality of second springs 33 are mounted on one side inside the mounting cavity 32, the movable plate 34 is mounted on the other end of the second springs 33, the plurality of transmission blocks 35 are welded on the upper end surface of the movable plate 34, and the ejector rods 36 are slidably connected to the upper ends of the transmission blocks 35 inside the mounting cavity 32;

through the above scheme, through being provided with discharge mechanism 3, discharge mechanism 3 comprises a plurality of transfer line 31, installation cavity 32, a plurality of second spring 33, fly leaf 34, a plurality of transmission piece 35 and a plurality of ejector pin 36, and through discharge mechanism 3's effect, the effort of deuterogamying vibrating motor 23 can be ejecting with the casting of stereotyping fast after accomplishing the casting, prevents to cause the mar to the casting surface.

In this embodiment, preferably, a fixed pipe 101 is welded on the upper end surface of the mounting base 1 between the fixed frame 4 and the vibration motor 23, the upper end of the fixed pipe 101 is connected with an adjusting threaded rod 102 by forming an internal thread, and the upper end of the adjusting threaded rod 102 is welded with a supporting block 103;

through the scheme, the supporting block 103 is welded at the upper end of the adjusting threaded rod 102 by arranging the fixing pipe 101 and the adjusting threaded rod 102, so that the vibration amplitude can be adjusted according to the density of casting liquid, and the sufficient vibration effect is guaranteed to be provided.

In this embodiment, preferably, the upper end surface of the fixing frame 4 is provided with a third spring 8, and the upper end of the third spring 8 is arranged on the lower end surface of the supporting seat 22;

through the scheme, the third spring 8 is arranged, so that the vibration effect can be increased.

In this embodiment, preferably, the side surface of one side of the fixing frame 4 is slidably connected with the supporting seat 22 through a sliding groove;

through the scheme, the stability of the supporting seat 22 in the up-and-down movement process can be improved.

In this embodiment, preferably, the upper end surface of the supporting seat 22 is welded with a plurality of positioning rods 9, and the upper mold 7 is provided with positioning grooves matched with the plurality of positioning rods 9;

through the scheme, the lower die 5 and the upper die 7 can be accurately closed.

In this embodiment, preferably, the magnetic blocks 10 are mounted on both one side of the top bar 36 and the side surface of the top bar 36 of the mounting cavity 32, and the magnetic poles of the adjacent sides of the magnetic blocks 10 are opposite;

through the scheme, the ejector rod 36 can be automatically reset by arranging the magnetic block 10.

The working principle of the utility model is as follows:

when the casting mold for preventing casting defects is used, firstly, the upper mold 7 and the lower mold 5 are closed through the contraction of the electric telescopic rod 6, then casting liquid is injected into the casting cavity 51 through the material guide cavity 71, the vibration motor 23 is started at the same time, the upper mold 7 and the lower mold 5 generate vibration acting force through the transmission of the first spring 21 and the supporting seat 22, the circulation of the casting liquid is promoted, after the casting is completed, the electric telescopic rod 6 is extended to push the upper mold 7 to move upwards, the transmission rod 31 is separated from the inside of the mounting cavity 32, the movable plate 34 moves under the action of the second spring 33, the ejector rod 36 is extruded through the transmission block 35, and a casting piece is ejected through the ejector rod 36, so that the device can promote the uniform circulation of the casting liquid in the casting cavity 51, ensure that the casting liquid is full of corners and fine spaces, and prevent the phenomenon of air holes or defects, through the effect of discharge mechanism 3, the effort of cooperation vibrating motor 23 again, can be ejecting with the casting of stereotyping fast after accomplishing the casting, prevent to cause the mar to the casting surface.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Prevent casting defect's casting mould, including installation base (1), vibrations mechanism (2) and discharge mechanism (3), its characterized in that: the mounting base is characterized in that fixing frames (4) are arranged on two sides of the upper end face of the mounting base (1), the vibration mechanism (2) is arranged on the upper end face of the mounting base (1), the vibration mechanism (2) is composed of a plurality of first springs (21), a supporting seat (22) and a vibration motor (23), the first springs (21) are arranged on two sides of the upper end face of the mounting base (1), the supporting seat (22) is arranged at the upper end of the first springs (21), the vibration motor (23) is arranged on the lower end face of the supporting seat (22), the vibration motor (23) is arranged on the upper end face of the mounting base (1), a lower die (5) is arranged on the upper end face of the supporting seat (22), electric telescopic rods (6) are arranged on two sides of the upper end face of the supporting seat (22), an upper die (7) is arranged at the upper end of the electric telescopic rods (6), casting cavities (51) are formed in the lower die (5) and the upper die (7), a material guide cavity (71) is formed in the upper die (7), and the discharging mechanism (3) is arranged on the lower die (5) and the upper die (7).

2. The casting mold for preventing casting defects according to claim 1, wherein: discharge mechanism (3) comprise a plurality of transfer line (31), installation cavity (32), a plurality of second spring (33), fly leaf (34), a plurality of transmission piece (35) and a plurality of ejector pin (36), the both sides of terminal surface all are provided with transfer line (31) under last mould (7), all be provided with installation cavity (32) in the both sides of casting cavity (51) lower extreme on lower mould (5), one side of installation cavity (32) inside is provided with a plurality of second spring (33), the other end of second spring (33) is provided with fly leaf (34), be provided with a plurality of transmission piece (35) on the up end of fly leaf (34), the inside of installation cavity (32) is provided with ejector pin (36) in the upper end of transmission piece (35).

3. The casting mold for preventing casting defects according to claim 1, wherein: a fixing pipe (101) is arranged between the fixing frame (4) and the vibration motor (23) on the upper end face of the mounting base (1), the upper end of the fixing pipe (101) is connected with an adjusting threaded rod (102) through an internal thread, and a supporting block (103) is arranged at the upper end of the adjusting threaded rod (102).

4. The casting mold for preventing casting defects according to claim 1, wherein: the upper end face of the fixing frame (4) is provided with a third spring (8), and the upper end of the third spring (8) is arranged on the lower end face of the supporting seat (22).

5. The casting mold for preventing casting defects according to claim 1, wherein: the side surface of one side of the fixed frame (4) is connected with the supporting seat (22) in a sliding way through a sliding groove.

6. The casting mold for preventing casting defects according to claim 1, wherein: the upper end face of the supporting seat (22) is provided with a plurality of positioning rods (9), and the upper die (7) is provided with positioning grooves matched with the positioning rods (9).

7. The casting mold for preventing casting defects according to claim 2, wherein: the mounting cavity (32) is provided with magnetic blocks (10) on one side of the ejector rod (36) and on the side face of the ejector rod (36), and the magnetic poles of the adjacent sides of the magnetic blocks (10) are opposite.