CN217889445U

CN217889445U - A mould for improving lead part inside gas pocket

Info

Publication number: CN217889445U
Application number: CN202221485214.9U
Authority: CN
Inventors: 赵峰; 刘遥
Original assignee: Anhui Leoch Battery Technology Co Ltd
Current assignee: Anhui Leoch Battery Technology Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-25
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a mould for improving lead part internal gas pocket, including cover half and movable mould that set up side by side, the movable mould is horizontal reciprocating motion relatively the cover half, the movable mould is towards the upper end in the middle of the lateral wall of cover half is equipped with movable mould filling part, the upper level interval of movable mould filling part sets up a plurality of movable mould die cavitys, the both sides level that just is located on the movable mould die cavity on the movable mould filling part is equipped with a plurality of exhaust branch grooves, exhaust branch groove with the movable mould die cavity is linked together; the both sides of movable mould die cavity all are equipped with the exhaust main tank perpendicularly, the exhaust main tank with exhaust branch groove is linked together, the top in exhaust main tank extends to the movable mould fills the portion and not with the top intercommunication of movable mould, the bottom in exhaust main tank extends to the bottom of movable mould and with the bottom of movable mould link up. The utility model provides a mould exhaust structure overall arrangement is more reasonable, the exhaust is more smooth and easy, thoroughly solves product gas pocket problem.

Description

A mould for improving inside gas pocket of plumbous part

Technical Field

The utility model relates to a lead acid battery lead part mould technical field especially relates to a mould for improving the inside gas pocket of lead part.

Background

At present, in the field of lead-acid storage batteries, part of lead parts are still produced by adopting a gravity casting method, and gravity casting is divided into manual casting and mechanical automatic casting, and the mechanical automatic casting product has the advantages of good stability, high production efficiency, reduction of production cost and the like and is widely used. However, because the product structure of some lead parts is relatively complex, air holes with different degrees can be generated in the lead parts produced according to the traditional die structure, and the strength and the performance of the product are seriously influenced.

The internal air holes of the cast lead alloy product are mainly caused by the fact that the mould is not smooth in air exhaust and the design of an air exhaust structure is unreasonable. The traditional solution mainly finds solutions in the factors of enlarging the area of a pouring gate, reducing the speed of lead pouring, increasing the temperature of a lead tank and the like, but the effects are not ideal.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the background art exists, the utility model provides a mould for improving the inside gas pocket of lead part through adopting novel exhaust structure on the mould, can effectively solve the inside gas pocket problem of lead part to reduce the product defective rate, eliminate the quality hidden danger.

A die for improving air holes in lead parts comprises a fixed die and a movable die which are arranged side by side, wherein the movable die horizontally reciprocates relative to the fixed die, a movable die filling part is arranged at the upper end part of the movable die facing the middle of the side wall of the fixed die, a plurality of movable die cavities are horizontally arranged on the movable die filling part at intervals, a plurality of exhaust branch grooves are horizontally arranged on the movable die filling part and positioned on two sides of each movable die cavity, and the exhaust branch grooves are communicated with the movable die cavities; the both sides of movable mould die cavity all are equipped with the exhaust main tank perpendicularly, the exhaust main tank with exhaust branch groove is linked together, the top in exhaust main tank extends to the movable mould fills the portion and not with the top intercommunication of movable mould, the bottom in exhaust main tank extends to the bottom of movable mould and with the bottom of movable mould link up.

Preferably, the top of movable mould just is close to one side portion of cover half is equipped with movable mould exhaust portion, movable mould exhaust portion than the movable mould top is higher than 0.06-0.08mm, the open-top of movable mould die cavity with movable mould exhaust portion parallel and level, movable mould exhaust portion is equipped with a plurality of movable mould top exhaust grooves, the one end of movable mould top exhaust groove with the open-top intercommunication of movable mould die cavity, the other end extend to the junction at movable mould exhaust portion and movable mould top.

Preferably, a fixed die exhaust part is arranged at the top of the fixed die and on one side part close to the movable die, the fixed die exhaust part is higher than the top of the fixed die by 0.06-0.08mm, a plurality of fixed die cavities are arranged on one side wall of the fixed die facing the movable die, and the fixed die cavities are matched with the movable die cavities; the open-top of cover half die cavity with cover half exhaust portion parallel and level, be equipped with a plurality of cover half top exhaust grooves in the cover half exhaust portion, the one end of cover half top exhaust groove with the open-top intercommunication of cover half die cavity, the other end extend to cover half exhaust portion with the junction at cover half top.

Preferably, the depth of the exhaust branch groove is 0.06-0.08mm, the width of the exhaust branch groove is 4-6mm, and the depth of the exhaust main groove is 0.07-0.09mm, and the width of the exhaust main groove is 8-10mm.

Preferably, the depths of the fixed die top exhaust groove and the movable die top exhaust groove are both 0.06-0.08mm, and the widths of the fixed die top exhaust groove and the movable die top exhaust groove are both 5-7mm.

The utility model provides a beneficial effect:

the utility model provides a mould for improving lead part internal gas pocket, including cover half and the movable mould that sets up side by side, the movable mould is horizontal reciprocating motion relatively the cover half, the movable mould is towards the upper end in the middle of the lateral wall of cover half is equipped with movable mould filling part, the upper level interval of movable mould filling part sets up a plurality of movable mould die cavitys, the both sides level that the movable mould die cavity is located on the movable mould filling part is equipped with a plurality of exhaust branch grooves, exhaust branch groove with the movable mould die cavity is linked together; the both sides of movable mould die cavity all are equipped with the exhaust main tank perpendicularly, the exhaust main tank with exhaust branch groove is linked together, the top in exhaust main tank extends to the movable mould fills the portion and not with the top intercommunication of movable mould, the bottom in exhaust main tank extends to the bottom of movable mould and with the bottom of movable mould link up.

The utility model discloses in, related exhaust branch groove, exhaust owner groove and top exhaust groove size are very little for whole total foundry goods, and the shape of foundry goods can not be influenced in the setting of exhaust groove, but can play good exhaust effect.

The utility model provides a mould for improving inside gas pocket of plumbous part possesses at the cubical space and indulges, horizontal exhaust system, and the gas that each position produced can be discharged smoothly through each passageway during the casting. The exhaust structure layout is more reasonable, the exhaust is more smooth and easy, and the problem of product air holes is thoroughly solved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a mold for improving internal pores of a lead part according to the present invention;

FIG. 2 is a schematic structural diagram of the side wall of the movable mold facing the fixed mold.

In the figure: 1-fixed die, 11-fixed die exhaust part, 12-fixed die cavity, 13-fixed die top exhaust groove, 2-movable die, 21-movable die filling part, 22-movable die cavity, 23-exhaust branch groove, 24-exhaust main groove, 25-movable die exhaust part and 26-movable die top exhaust groove.

Detailed Description

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting 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", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The present invention will be further explained with reference to the following embodiments.

Referring to fig. 1-2, a die for improving internal air holes of a lead part comprises a fixed die 1 and a movable die 2 which are arranged side by side, wherein the movable die 2 horizontally reciprocates relative to the fixed die 1, a movable die filling part 21 is arranged at the upper end part of the movable die 2 facing the middle of the side wall of the fixed die 1, three movable die cavities 22 are horizontally arranged on the movable die filling part 21 at intervals, three exhaust branch grooves 23 are horizontally arranged on the movable die filling part 21 and positioned at two sides of each movable die cavity 22, and the exhaust branch grooves 23 are communicated with the movable die cavities 22; the two sides of the movable mold cavity 22 are vertically provided with exhaust main grooves 24, the four exhaust main grooves 24 are communicated with the exhaust branch grooves 23, the top ends of the exhaust main grooves 24 extend to the movable mold filling part 21 and are not communicated with the top of the movable mold 2, and the bottom ends of the exhaust main grooves 24 extend to the bottom of the movable mold 2 and are communicated with the bottom of the movable mold 2.

A movable mold exhaust part 25 is arranged on the top of the movable mold 2 and on one side part close to the fixed mold 1, and the movable mold exhaust part 25 is 0.06-0.08mm higher than the top of the movable mold 2, wherein in the embodiment, the height of the height is 0.07mm.

The top opening of the movable mold cavity 22 is flush with the movable mold exhaust part 25, the movable mold exhaust part 25 is provided with six movable mold top exhaust grooves 26, one end of each movable mold top exhaust groove 26 is communicated with the top opening of the movable mold cavity 22, and the other end of each movable mold top exhaust groove 26 extends to the connecting position of the movable mold exhaust part 25 and the top of the movable mold 2.

A fixed mold exhaust part 11 is arranged at the top of the fixed mold 1 and on one side part close to the movable mold 2, the fixed mold exhaust part 11 is higher than the top of the fixed mold 1 by 0.06-0.08mm, and in the embodiment, the height of the fixed mold exhaust part is 0.07mm.

A plurality of fixed die cavities 12 are arranged on one side wall of the fixed die 1 facing the movable die 2, and the fixed die cavities 12 are matched with the movable die cavities 22; the open-top of the cover half die cavity 12 is flush with the cover half exhaust part 11, three cover half top exhaust grooves 13 are arranged on the cover half exhaust part 11, one end of each cover half top exhaust groove 13 is communicated with the open-top of the cover half die cavity 12, and the other end of each cover half top exhaust groove extends to the joint of the cover half exhaust part 11 and the top of the cover half 1.

The depth of the exhaust branch groove 23 is 0.06-0.08mm, the width is 4-6mm, and the depth of the exhaust main groove 24 is 0.07-0.09mm, and the width is 8-10mm. The depths of the fixed die top exhaust groove 13 and the movable die top exhaust groove 26 are both 0.06-0.08mm, and the widths are both 5-7mm. In this embodiment, the exhaust branch grooves 23 have a depth of 0.07mm and a width of 5mm, and the exhaust main grooves 24 have a depth of 0.08mm and a width of 9mm. The fixed die top exhaust groove 13 and the movable die top exhaust groove 26 are both 0.07mm in depth and 6mm in width.

The working principle is as follows:

when a lead alloy product is cast, the movable mold 2 moves to the fixed mold 1, the fixed mold cavity 12 is matched with the movable mold cavity 22 to form a complete casting cavity, then the casting box filled with lead alloy liquid moves to the upper part of the mold and is attached to the top of the mold, the bottom opening of the casting box injects the lead alloy liquid into the casting cavity from the top openings of the fixed mold cavity 12 and the movable mold cavity 22, the exhaust branch groove 23 and the exhaust main groove 24 on the side wall of the movable mold 2 form an integral exhaust channel, the shallow and narrow exhaust branch groove 23 enables all the mold cavities to be communicated, air flow in the mold cavities is smoother, and no dead angle exists in the whole mold cavity. The wide and deep exhaust main grooves 24 can exhaust larger airflow, and the air enters the exhaust branch grooves 23 from the mold cavity, then is collected to be sent into the exhaust main grooves 24, and finally is exhausted through the bottom of the movable mold 2.

The top parts of the fixed die 1 and the movable die 2 are respectively provided with a fixed die exhaust part 11 and a movable die exhaust part 25, the fixed die exhaust part 11 is provided with a fixed die top exhaust groove 13, and the movable die exhaust part 25 is provided with a movable die top exhaust groove 26; since the fixed mold exhaust part 11 is higher than the top of the fixed mold 1 and the movable mold exhaust part 25 is higher than the top of the movable mold 2, when the casting box is attached to the top of the mold, the gas remaining on the top of the mold can be smoothly discharged.

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. The mold for improving the air holes in the lead parts comprises a fixed mold (1) and a movable mold (2) which are arranged side by side, wherein the movable mold (2) is opposite to the fixed mold (1) and moves horizontally in a reciprocating manner, and is characterized in that the movable mold (2) is provided with a movable mold filling part (21) facing to the upper end part of the middle of the side wall of the fixed mold (1), a plurality of movable mold cavities (22) are horizontally arranged on the movable mold filling part (21) at intervals, a plurality of exhaust branch grooves (23) are horizontally arranged on the movable mold filling part (21) and positioned at two sides of each movable mold cavity (22), and the exhaust branch grooves (23) are communicated with the movable mold cavities (22); the both sides of movable mould die cavity (22) all are equipped with exhaust owner's groove (24) perpendicularly, exhaust owner's groove (24) with exhaust branch groove (23) are linked together, the top of exhaust owner's groove (24) extends to movable mould filling portion (21) and not with the top of movable mould (2) intercommunication, the bottom of exhaust owner's groove (24) extends to the bottom of movable mould (2) and with the bottom of movable mould (2) link up.

2. The mold for improving the internal air holes of the lead parts as claimed in claim 1, wherein a movable mold exhaust part (25) is arranged at the top of the movable mold (2) and at a side part close to the fixed mold (1), the movable mold exhaust part (25) is higher than the top of the movable mold (2) by 0.06-0.08mm, the top opening of the movable mold cavity (22) is flush with the movable mold exhaust part (25), the movable mold exhaust part (25) is provided with a plurality of movable mold top exhaust grooves (26), one end of each movable mold top exhaust groove (26) is communicated with the top opening of the movable mold cavity (22), and the other end of each movable mold top exhaust groove extends to the joint of the movable mold exhaust part (25) and the top of the movable mold (2).

3. The mould for improving the internal air holes of the lead parts is characterized in that a fixed mould exhaust part (11) is arranged at the top of the fixed mould (1) and on one side part close to the movable mould (2), the fixed mould exhaust part (11) is higher than the top of the fixed mould (1) by 0.06-0.08mm, a plurality of fixed mould cavities (12) are arranged on one side wall of the fixed mould (1) facing the movable mould (2), and the fixed mould cavities (12) are matched with the movable mould cavities (22); the open-top of cover half die cavity (12) with cover half exhaust portion (11) parallel and level, be equipped with a plurality of cover half top exhaust grooves (13) on cover half exhaust portion (11), the one end of cover half top exhaust groove (13) with the open-top intercommunication of cover half die cavity (12), the other end extend to cover half exhaust portion (11) with the junction at cover half (1) top.

4. The die for improving the internal air holes of the lead parts as claimed in claim 3, wherein the depth of the exhaust branch grooves (23) is 0.06-0.08mm, the width of the exhaust branch grooves is 4-6mm, and the depth of the exhaust main grooves (24) is 0.07-0.09mm, and the width of the exhaust main grooves is 8-10mm.

5. The die for improving the air holes in the lead parts according to claim 3, wherein the fixed die top exhaust groove (13) and the moving die top exhaust groove (26) are 0.06-0.08mm in depth and 5-7mm in width.