CN211464761U

CN211464761U - Combined steel ball casting mold

Info

Publication number: CN211464761U
Application number: CN201921850840.1U
Authority: CN
Inventors: 汪有才; 刘文豪; 宋晓轩; 徐意; 徐金鑫
Original assignee: Tongling Youse Jinshen Wear Resistant Material Co ltd
Current assignee: Tongling Youse Jinshen Wear Resistant Material Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-09-11
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a modular steel ball casting mould relates to the mould device field. The utility model discloses an go up mould and lower mould, go up and be formed with the pouring chamber between mould and the lower mould, pouring chamber week side is equipped with spherical die cavity, and spherical die cavity is linked together through pouring runner and pouring chamber, spherical die cavity through overflow runner and cyclic annular overflow passageway, and the chamber is assembled to last intercommunication one of cyclic annular overflow passageway, assembles a chamber intercommunication exhaust hole. The utility model discloses an effect through first baffle and second baffle realizes going up mould and lower mould complex location rapidly, fixes through first location blind hole, second positioning hole and locating lever simultaneously, prevents to go up mould and lower mould dislocation, avoids and causes the steel ball out of round of producing.

Description

Combined steel ball casting mold

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to a modular steel ball casting mould.

Background

The steel ball need use the mould at the in-process of production, and current mould adopts the mould of circular compound die and pin locate mode more, and this mould is the assembling die form, comprises upper and lower mould body, and during the mould compound die, need the workman to look for the pin, workman's intensity of labour is great, and makes the mould dislocation appear easily to cause the steel ball out of round of producing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular steel ball casting mould to solve above-mentioned problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a combined steel ball casting mould, which comprises an upper mould and a lower mould, wherein the center of the bottom side surface of the upper mould is provided with a pouring through hole, and a plurality of first hemispherical mould cavities are arranged on the bottom side surface of the upper mould around the pouring through hole; the bottom side surface of the upper die is also provided with a first overflow groove; any one first overflow groove is communicated with a first hemispherical die cavity through a first overflow channel, the first hemispherical die cavity is communicated with the pouring through hole through a first pouring groove, a first gathering groove is arranged at the position, close to the front end of the upper die, of the first overflow groove, one side of the first gathering groove is communicated with a first exhaust groove, and the first exhaust groove penetrates through the edge of the upper die; a casting groove matched with the casting through hole is formed in the center of the upper surface of the lower die, second hemispherical die cavities matched with the first hemispherical die cavities one by one are formed in the upper surface of the lower die on the periphery of the casting groove, and a second overflow groove matched with the first overflow groove is formed in the upper surface of the lower die; the upper surface of the lower die is provided with a second convergence groove matched with the first convergence groove, and the second convergence groove is communicated with a second exhaust groove matched with the first exhaust groove; any one second overflow groove is communicated with the first hemispherical die cavity through a second overflow channel, and the second hemispherical die cavity is communicated with the casting groove through a second casting groove.

Further, the first overflow groove and the second overflow groove are annular grooves, the first overflow groove is positioned on the periphery of the plurality of first hemispherical die cavities, and the second overflow groove is positioned on the periphery of the plurality of second hemispherical die cavities; the first overflow groove and the second overflow groove are matched to form an overflow cavity.

Furthermore, the first casting groove and the second casting groove are symmetrically distributed along the side surface of the bottom of the upper die or the upper surface of the lower die, and the first casting groove and the second casting groove are matched to form a casting runner; the first casting groove comprises a first groove A communicated with the casting through hole, a third groove A communicated with the first hemispherical die cavity, and a second groove A connecting the third groove A and the first groove A; the second casting groove comprises a first groove B communicated with the casting through hole, a third groove B communicated with the second hemispherical die cavity, and a second groove B connected with the third groove B and the first groove B.

Further, the cross-sectional area of the second groove A is larger than that of the third groove A and that of the first groove A; the cross-sectional area of the second groove B is larger than the cross-sectional area of the third groove B and the cross-sectional area of the first groove B.

Further, the first overflow groove and the first overflow groove are matched to form an annular overflow channel, and the second overflow channel and the first overflow channel are matched to form an overflow channel; first groove and the cooperation of second groove of assembling form and assemble the chamber, first exhaust groove and the cooperation of second exhaust groove form the exhaust hole.

Furthermore, the front end of lower mould is located the both sides in second air discharge duct and is equipped with a sled die cavity respectively, be equipped with on the last mould bottom side face with first sled die cavity matched with second sled die cavity, first sled die cavity and the cooperation of second sled die cavity form sled nib.

Furthermore, a first baffle is arranged at the rear end of the lower die, and second baffles are arranged at the edges of two sides of the lower die; the top of first baffle is equipped with first guide part A, the top of second baffle is equipped with second guide part A, the front end of second baffle is equipped with third guide part A, the end edge of the bottom surface rear end of going up the mould is equipped with the first guide part B with first guide part A matched with, the bottom surface both sides edge of going up the mould is equipped with the second guide part B with second guide part A matched with.

Furthermore, at least two first positioning blind holes are formed in the lower die, and second positioning through holes matched with the first positioning blind holes are formed in the upper die; the second positioning through hole is movably matched with a positioning rod.

The utility model discloses following beneficial effect has:

the utility model discloses an effect of first baffle and second baffle is realized going up mould and lower mould complex and is fixed a position rapidly, fixes through first location blind hole, second positioning hole and locating lever simultaneously, prevents to go up mould and lower mould dislocation, avoids and causes the steel ball out of round that produces.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 2;

FIG. 4 is a schematic view of the lower mechanism of the present invention;

fig. 5 is a schematic view of the upper mechanism of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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.

Referring to fig. 1-5, the utility model relates to a combined steel ball casting mold, which comprises an upper mold 1 and a lower mold 2, wherein a pouring through hole 11 is arranged at the center of the bottom side surface of the upper mold 1, and a plurality of first hemispherical mold cavities 13 are arranged on the bottom side surface of the upper mold 1 around the pouring through hole 11; the bottom side surface of the upper die 1 is also provided with a first overflow groove 14; any one first overflow groove 14 is communicated with the first hemispherical cavity 13 through a first overflow channel 131, the first hemispherical cavity 13 is communicated with the pouring through hole 11 through a first pouring groove, a first converging groove 15 is arranged at the position, close to the front end of the upper die 1, of the first overflow groove 14, one side of the first converging groove 15 is communicated with a first exhaust groove 151, and the first exhaust groove 151 penetrates through the edge of the upper die 1; a casting groove 21 matched with the casting through hole 11 is formed in the center of the upper surface of the lower die 2, second hemispherical die cavities 23 matched with the first hemispherical die cavities 13 one by one are formed in the upper surface of the lower die 2 on the peripheral side of the casting groove 21, and second overflow grooves 24 matched with the first overflow grooves 14 are formed in the upper surface of the lower die 2; the upper surface of the lower die 2 is provided with a second convergence groove 25 matched with the first convergence groove 15, and the second convergence groove 25 is communicated with a second exhaust groove 251 matched with the first exhaust groove 151; wherein, any one of the second overflow chutes 24 is communicated with the first and second hemispherical cavities 23 through a second overflow channel 231, and the second hemispherical cavity 23 is communicated with the casting recess 21 through a second casting groove.

Preferably, the first hemispherical cavity 13 and the second hemispherical cavity 23 cooperate to form a spherical cavity.

Preferably, the first overflow groove 14 and the second overflow groove 24 are annular grooves, the first overflow groove 14 is located at the periphery of the plurality of first hemispherical cavities 13, and the second overflow groove 24 is located at the periphery of the plurality of second hemispherical cavities 23; the first overflow channel 14 and the second overflow channel 24 cooperate to form an overflow cavity.

Preferably, the first casting groove and the second casting groove are symmetrically distributed along the bottom side surface of the upper die 1 or the upper surface of the lower die 2, and the first casting groove and the second casting groove are matched to form a casting runner; the first casting groove comprises a first groove A111 communicated with the casting through hole 11, a third groove A113 communicated with the first hemispherical cavity 13, and a second groove A112 connecting the third groove A113 and the first groove A111; the second casting tub includes a first recess B211 communicating with the casting through-hole 11, a third recess B213 communicating with the second hemispherical cavity 23, and a second recess B212 connecting the third recess B213 and the first recess B211.

Preferably, the cross-sectional area of the second groove a112 is larger than the cross-sectional area of the third groove a113 and the cross-sectional area of the first groove a 111; the sectional area of the second groove B212 is larger than the sectional area of the third groove B213 and the sectional area of the first groove B211; and the formed pouring runner with a large middle and two small ends avoids unsmooth molten steel flow in the pouring process.

Preferably, the first overflow groove 14 and the first overflow groove 14 cooperate to form an annular overflow channel, and the second overflow channel 231 and the first overflow channel 131 cooperate to form an overflow channel; the first convergence groove 15 and the second convergence groove 25 are fitted to form a convergence cavity, and the first exhaust groove 151 and the second exhaust groove 251 are fitted to form an exhaust hole, so that air between the upper die and the lower die is conveniently discharged through the exhaust hole.

Preferably, the two sides of the front end of the lower die 2, which are located on the second exhaust groove 251, are respectively provided with a first prying die groove 28, the bottom side surface of the upper die 1 is provided with a second prying die groove 18 matched with the first prying die groove 28, and the first prying die groove 28 and the second prying die groove 18 are matched to form a prying die hole, so that the prying die hole is conveniently placed into a prying die hole through a prying rod for stripping.

Preferably, a first baffle 26 is arranged at the rear end of the lower die 2, and second baffles 27 are arranged at the edges of two sides of the lower die 2; the top of the first baffle 26 is provided with a first guide part A261, the top of the second baffle 27 is provided with a second guide part A271, and the front end of the second baffle 27 is provided with a third guide part A272; the edge of the rear end of the bottom side of the upper die 1 is provided with a first guide part B16 matched with the first guide part A261, and the edges of two sides of the bottom side of the upper die 1 are provided with a second guide part B17 matched with the second guide part A271.

Preferably, the lower die 2 is provided with at least two first positioning blind holes 12, and the upper die 1 is provided with a second positioning through hole 22 matched with the first positioning blind holes 12; the second positioning through hole 22 is movably matched with a positioning rod.

When the pouring system is used, pouring molten steel is poured from the pouring through hole 11 and flows into the pouring groove 21, the pouring molten steel uniformly enters each spherical mold cavity along the pouring runner at a constant speed, redundant molten steel entering the spherical mold cavities flows into the annular overflow channel through the overflow runner, and air in the pouring system is discharged along the annular overflow channel, the convergence cavity and the exhaust hole.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a modular steel ball casting mould, includes mould (1) and lower mould (2), its characterized in that: a pouring through hole (11) is formed in the center of the bottom side face of the upper die (1), and a plurality of first hemispherical die cavities (13) are formed in the bottom side face of the upper die (1) on the periphery of the pouring through hole (11); the bottom side surface of the upper die (1) is also provided with a first overflow groove (14);

any one first overflow groove (14) is communicated with a first hemispherical die cavity (13) through a first overflow channel (131), the first hemispherical die cavity (13) is communicated with a pouring through hole (11) through a first pouring groove, a first gathering groove (15) is arranged at the position, close to the front end of the upper die (1), of the first overflow groove (14), one side of the first gathering groove (15) is communicated with a first exhaust groove (151), and the first exhaust groove (151) penetrates through the edge of the upper die (1);

a casting groove (21) matched with the casting through hole (11) is formed in the center of the upper surface of the lower die (2), second hemispherical die cavities (23) matched with the first hemispherical die cavities (13) one by one are formed in the upper surface of the lower die (2) located on the peripheral side of the casting groove (21), and a second overflow groove (24) matched with the first overflow groove (14) is formed in the upper surface of the lower die (2); a second converging groove (25) matched with the first converging groove (15) is formed in the upper surface of the lower die (2), and the second converging groove (25) is communicated with a second exhaust groove (251) matched with the first exhaust groove (151);

wherein any one of the second overflow chutes (24) is communicated with the first and second hemispherical die cavities (23) through a second overflow channel (231), and the second hemispherical die cavity (23) is communicated with the casting groove (21) through a second casting groove.

2. The combined steel ball casting mold according to claim 1, wherein the first overflow groove (14) and the second overflow groove (24) are annular grooves, the first overflow groove (14) is located at the outer periphery of a plurality of the first hemispherical cavities (13), and the second overflow groove (24) is located at the outer periphery of a plurality of the second hemispherical cavities (23); the first overflow groove (14) and the second overflow groove (24) are matched to form an overflow cavity.

3. The combined steel ball casting mold according to claim 1, wherein the first casting groove and the second casting groove are symmetrically distributed along the bottom side surface of the upper mold (1) or the upper surface of the lower mold (2), and the first casting groove and the second casting groove are matched to form a casting runner;

the first casting groove comprises a first groove A (111) communicated with the casting through hole (11), a third groove A (113) communicated with the first hemispherical die cavity (13), and a second groove A (112) connecting the third groove A (113) and the first groove A (111);

the second casting groove comprises a first groove B (211) communicated with the casting through hole (11), a third groove B (213) communicated with the second hemispherical cavity (23), and a second groove B (212) connecting the third groove B (213) and the first groove B (211).

4. A modular steel ball casting mold according to claim 3, wherein the cross-sectional area of the second groove a (112) is larger than the cross-sectional area of the third groove a (113) and the cross-sectional area of the first groove a (111); the second groove B (212) has a cross-sectional area larger than the third groove B (213) and the first groove B (211).

5. The combined steel ball casting mold according to claim 1, wherein the first overflow trough (14) and the first overflow trough (14) cooperate to form an annular overflow channel, and the second overflow channel (231) and the first overflow channel (131) cooperate to form an overflow channel;

the first convergence groove (15) and the second convergence groove (25) are matched to form a convergence cavity, and the first exhaust groove (151) and the second exhaust groove (251) are matched to form an exhaust hole.

6. The combined type steel ball casting mold according to claim 1, wherein a first mold prying groove (28) is formed in each of two sides, located on the second exhaust groove (251), of the front end of the lower mold (2), a second mold prying groove (18) matched with the first mold prying groove (28) is formed in the bottom side face of the upper mold (1), and the first mold prying groove (28) and the second mold prying groove (18) are matched to form a mold prying hole.

7. The combined steel ball casting mold according to claim 1, wherein a first baffle (26) is arranged at the rear end of the lower mold (2), and second baffles (27) are arranged at the edges of two sides of the lower mold (2);

the top of the first baffle plate (26) is provided with a first guide part A (261), the top of the second baffle plate (27) is provided with a second guide part A (271), the front end of the second baffle plate (27) is provided with a third guide part A (272),

the die comprises an upper die (1), a lower die and a lower die, wherein a first guide part B (16) matched with the first guide part A (261) is arranged at the rear end edge of the bottom side of the upper die (1), and a second guide part B (17) matched with the second guide part A (271) is arranged at the edges of the two sides of the bottom side of the upper die (1).

8. The combined steel ball casting mold according to claim 1, wherein the lower mold (2) is provided with at least two first positioning blind holes (12), and the upper mold (1) is provided with a second positioning through hole (22) matched with the first positioning blind holes (12);

the second positioning through hole (22) is movably matched with a positioning rod.