阅读说明：本技术 一种一模八件式浇灌铸件模具 (Eight formula watering foundry goods moulds in a mould ) 是由 王光艳 王传雄 于 2020-07-20 设计创作，主要内容包括：一种一模八件式浇灌铸件模具,包括上腔模、下腔模,上腔模包括落料上模压板及其顶部并列设置且结构一致的四组模具上型腔组,二号模具上型腔组与三号模具上型腔组之间设置有与浇注口相通的缓冲腔,每组模具上型腔组中的两个模具上型腔之间设置有与这两个模具上型腔相通的缓冲腔,两侧相邻的缓冲腔之间通过导流通道连通,上腔模包括落料下模压板及其底部并列设置且结构一致的四组模具下型腔组,二号模具下型腔组与三号模具下型腔组之间、每组模具下型腔的两个模具下型腔之间均设置有缓冲腔,中部相邻的缓冲腔之间通过导流通道连通,且缓冲腔和导流通道均与浇注主通道相通。本设计保证了产品的生产质量、提升了生产效率。(A one-die eight-piece pouring casting die comprises an upper cavity die and a lower cavity die, wherein the upper cavity die comprises a blanking upper pressing plate and four groups of upper die cavity groups which are arranged in parallel at the top and have the same structure, a buffer cavity communicated with a pouring gate is arranged between the second group of upper die cavity groups and the third group of upper die cavity groups, a buffer cavity communicated with the two upper die cavities is arranged between the two upper die cavities in each group of upper die cavity groups, the adjacent buffer cavities at the two sides are communicated through a flow guide channel, the upper cavity die comprises a blanking lower pressing plate and four groups of lower die cavity groups which are arranged in parallel at the bottom and have the same structure, and a gap is formed between the second group of lower die cavity and the third group of lower die cavity, and a buffer cavity is arranged between two lower die cavities of each lower die cavity, the adjacent buffer cavities in the middle are communicated through a flow guide channel, and the buffer cavities and the flow guide channels are communicated with a main pouring channel. The design ensures the production quality of products and improves the production efficiency.)

1. The utility model provides an eight formulas of a mould watering foundry goods moulds, includes upper chamber mould (1), cavity of resorption mould (2), its characterized in that:

the upper cavity die (1) comprises a blanking upper pressing plate (11) and a first die upper cavity group (12), a second die upper cavity group (13), a third die upper cavity group (14) and a fourth die upper cavity group (15) which are arranged at the top of the blanking upper pressing plate in parallel, the first die upper cavity group (12), the second die upper cavity group (13), the third die upper cavity group (14) and the fourth die upper cavity group (15) are consistent in structure and are respectively composed of two die upper cavities which are symmetrically arranged left and right, a first buffer cavity (3) communicated with a pouring gate is arranged between the second die upper cavity group (13) and the third die upper cavity group (14), a second buffer cavity (4) communicated with the two die upper cavities is arranged between the two die upper cavities in the first die upper cavity group (12), and a third buffer cavity (5) communicated with the two die upper cavities is arranged between the two die upper cavities in the second die upper cavity group (13), a fourth buffer cavity (6) communicated with the two upper die cavities is arranged between the two upper die cavities of the upper die cavity group (14) of the third die, a fifth buffer cavity (7) communicated with the two upper die cavities is arranged between the two upper die cavities of the upper die cavity group (15) of the fourth die, the structures of the second buffer cavity (4), the third buffer cavity (5), the fourth buffer cavity (6) and the fifth buffer cavity (7) are consistent, the second buffer cavity (4) is communicated with the third buffer cavity (5) through a first flow guide channel (16), and the fourth buffer cavity (6) is communicated with the fifth buffer cavity (7) through a second flow guide channel (17);

the lower cavity die (2) comprises a blanking lower pressing plate (21) and a first die lower cavity group (22), a second die lower cavity group (23), a third die lower cavity group (24) and a fourth die lower cavity group (25) which are arranged at the bottoms of the blanking lower pressing plate and parallel to each other, the blanking lower pressing plate (21) and the blanking upper pressing plate (11) are enclosed to form a pouring main channel (26), the first die lower cavity group (22), the second die lower cavity group (23), the third die lower cavity group (24) and the fourth die lower cavity group (25) are consistent in structure and are composed of two die lower cavities which are symmetrically arranged in the left-right direction, and the first die lower cavity group (22) and the first die upper cavity group (12), the second die lower cavity group (23) and the second die upper cavity group (13), the third die lower cavity group (24) and the third die upper cavity group (14), A fourth lower die cavity group (25) and a fourth upper die cavity group (15) are correspondingly matched to form a complete die cavity, a sixth buffer cavity (8) is arranged between the second lower die cavity group (23) and the third lower die cavity group (24), a seventh buffer cavity (9) communicated with the two upper die cavities is arranged between the two lower die cavities of the first lower die cavity group (22), an eighth buffer cavity (10) communicated with the two upper die cavities is arranged between the two lower die cavities of the second lower die cavity group (23), a ninth buffer cavity (20) communicated with the two upper die cavities is arranged between the two lower die cavities of the third lower die cavity group (24), a tenth buffer cavity (30) communicated with the two upper die cavities is arranged between the two lower die cavities of the fourth lower die cavity group (25), the sixth buffer cavity (8), the seventh buffer cavity (9), the eighth buffer cavity (10), the ninth buffer cavity (20) and the tenth buffer cavity (30) are respectively positioned under the first buffer cavity (3), the second buffer cavity (4), the third buffer cavity (5), the fourth buffer cavity (6) and the fifth buffer cavity (7), the structures of the seventh buffer cavity (9), the eighth buffer cavity (10), the ninth buffer cavity (20) and the tenth buffer cavity (30) are consistent, the sixth buffer cavity (8) is communicated with the eighth buffer cavity (10) through a third flow guide channel (27), the sixth buffer cavity (8) is communicated with the ninth buffer cavity (20) through a fourth flow guide channel (28), and the first buffer cavity (3), the second buffer cavity (4), the third buffer cavity (5), the fourth buffer cavity (6), the fifth buffer cavity (7), a first flow guide channel (16), The bottom of the second diversion channel (17) is communicated with the main pouring channel (26), and the tops of the sixth buffer cavity (8), the seventh buffer cavity (9), the eighth buffer cavity (10), the ninth buffer cavity (20), the tenth buffer cavity (30), the third diversion channel (27) and the fourth diversion channel (28) are communicated with the main pouring channel (26).

2. The one-mold eight-piece pour casting mold of claim 1, wherein: the first buffer cavity (3), the second buffer cavity (4), the third buffer cavity (5), the fourth buffer cavity (6) and the fifth buffer cavity (7) are arranged in parallel, and the sixth buffer cavity (8), the seventh buffer cavity (9), the eighth buffer cavity (10), the ninth buffer cavity (20) and the tenth buffer cavity (30) are arranged in parallel.

3. The one-mold eight-piece pour casting mold of claim 2, wherein: first cushion chamber (3), second cushion chamber (4), third cushion chamber (5), fourth cushion chamber (6), fifth cushion chamber (7) are the internal diameter and from top to bottom gradually crescent frustum column structure, sixth cushion chamber (8) are half spherical structure, seventh cushion chamber (9), eighth cushion chamber (10), ninth cushion chamber (20), tenth cushion chamber (30) are domes, and its outer periphery of junction with blanking lower die platen (21) is central symmetry structure, forms by connecting gradually first few font limit (31), first straight flange (32), second few font limit (33), second straight flange (34) head and the tail.

4. A one-mould eight-piece pour casting mould according to claim 3, wherein: the first diversion channel (16) and the second diversion channel (17) are consistent in structure and are both bowl-shaped structures, the width of the top surface, the width of the bottom surface and the height of the first diversion channel (16) and the second diversion channel (17) are respectively 19-21mm, 43-44mm and 31-32mm, the diameter of a circle where the circular arcs of the side walls of the first diversion channel (16) and the second diversion channel (17) are located is 10-11mm, and the width of the top surface of the third diversion channel (27) and the width of the top surface of the fourth diversion channel (28) are 47-48 mm.

Technical Field

The invention belongs to the field of automobile part processing devices, and particularly relates to an one-die eight-piece pouring casting die.

Background

The casting is a process of casting a casting with a specific shape structure and performance obtained after the metal smelted into liquid state is poured into a casting mould and is completely cooled. Many parts in the automobile need to be specially designed for casting parts during structure optimization, and after the casting parts are determined, how to quantitatively produce the special casting is a problem to be solved urgently.

Chinese patent: the utility model discloses a mould subassembly for annular casting is disclosed in the utility model patent of grant notice No. CN204934510U, grant notice day 2016 year 1 month 6 days, including the sandbox that is equipped with the sprue gate, the sprue gate is connected with the rising head of double-deck mould through watering, waters and is provided with buffer plate and cushion chamber, and the cushion chamber is connected with the rising head, and double-deck mould includes that the communicating last annular mould of structure and lower annular mould go up the annular mould and be equipped with the psammitolite down between the annular mould. Although this structure sets up the impact force that the cushion chamber can alleviate pouring molten metal through the position department that is close to the rising head on watering, and then can carry out effectual protection to the sand mould, but this structure is very limited to the effect, to a mould many formula watering foundry goods mould, carrying out the mass production casting in-process, the sand mould is because of the great impact force of casting molten iron, even adopt this kind of cushion chamber design still can't avoid the sand type atress deformation harm that leads to because of the flow increases, the rejection rate is great, consequently, the quality and the production efficiency of product can't be guaranteed.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provide an one-die eight-piece pouring casting die which can effectively ensure the quality of products and improve the production efficiency.

In order to achieve the above purpose, the invention provides the following technical scheme:

an eight-piece pouring casting mold comprises an upper cavity mold and a lower cavity mold;

the upper cavity die comprises a blanking upper pressing plate and a first die upper cavity group, a second die upper cavity group, a third die upper cavity group and a fourth die upper cavity group which are arranged in parallel at the top of the blanking upper pressing plate, the first die upper cavity group, the second die upper cavity group, the third die upper cavity group and the fourth die upper cavity group have the same structure and are respectively composed of two die upper cavities which are symmetrically arranged from left to right, a first buffer cavity communicated with the pouring gate is arranged between the second die upper cavity group and the third die upper cavity group, a second buffer cavity communicated with the two die upper cavities is arranged between the two die upper cavities in the first die upper cavity group, a third buffer cavity communicated with the two die upper cavities is arranged between the two die upper cavities in the second die upper cavity group, a fourth buffer cavity communicated with the two die upper cavities is arranged between the two die upper cavities in the third die upper cavity group, a fifth buffer cavity communicated with the two upper die cavities is arranged between the two upper die cavities of the upper die cavity group of the fourth die, the structures of the second buffer cavity, the third buffer cavity, the fourth buffer cavity and the fifth buffer cavity are consistent, the second buffer cavity is communicated with the third buffer cavity through a first flow guide channel, and the fourth buffer cavity is communicated with the fifth buffer cavity through a second flow guide channel;

the lower cavity die comprises a blanking lower die pressing plate and a first die lower cavity group, a second die lower cavity group, a third die lower cavity group and a fourth die lower cavity group which are arranged at the bottom of the blanking lower die pressing plate in parallel, the blanking lower die pressing plate and the blanking upper die pressing plate are enclosed to form a pouring main channel, the first die lower cavity group, the second die lower cavity group, the third die lower cavity group and the fourth die lower cavity group have the same structure and are respectively composed of two die lower cavities which are symmetrically arranged left and right, the first die lower cavity group, the first die upper cavity group, the second die lower cavity group, the second die upper cavity group, the third die lower cavity group, the third die upper cavity group, the fourth die lower cavity group and the fourth die upper cavity group are correspondingly matched to form a complete die cavity, and a sixth buffer cavity is arranged between the second die lower cavity group and the third die lower cavity group, a seventh buffer cavity communicated with the two upper die cavities is arranged between the two lower die cavities of the first lower die cavity group, an eighth buffer cavity communicated with the two upper die cavities is arranged between the two lower die cavities of the second lower die cavity group, a ninth buffer cavity communicated with the two upper die cavities is arranged between the two lower die cavities of the third lower die cavity group, a tenth buffer cavity communicated with the two upper die cavities is arranged between the two lower die cavities of the fourth lower die cavity group, the sixth buffer cavity, the seventh buffer cavity, the eighth buffer cavity, the ninth buffer cavity and the tenth buffer cavity are respectively positioned right below the first buffer cavity, the second buffer cavity, the third buffer cavity, the fourth buffer cavity and the fifth buffer cavity, the structures of the seventh buffer cavity, the eighth buffer cavity, the ninth buffer cavity and the tenth buffer cavity are consistent, and the sixth buffer cavity is communicated with the eighth buffer cavity through a third flow guide channel, the sixth buffer cavity is communicated with the ninth buffer cavity through a fourth diversion channel, the bottoms of the first buffer cavity, the second buffer cavity, the third buffer cavity, the fourth buffer cavity, the fifth buffer cavity, the first diversion channel and the second diversion channel are communicated with the main pouring channel, and the tops of the sixth buffer cavity, the seventh buffer cavity, the eighth buffer cavity, the ninth buffer cavity, the tenth buffer cavity, the third diversion channel and the fourth diversion channel are communicated with the main pouring channel.

The first buffer cavity, the second buffer cavity, the third buffer cavity, the fourth buffer cavity and the fifth buffer cavity are arranged in parallel, and the sixth buffer cavity, the seventh buffer cavity, the eighth buffer cavity, the ninth buffer cavity and the tenth buffer cavity are arranged in parallel.

First cushion chamber, second cushion chamber, third cushion chamber, fourth cushion chamber, fifth cushion chamber are the internal diameter frustum column structure that gradually increases from top to bottom, the sixth cushion chamber is half spherical structure, seventh cushion chamber, eighth cushion chamber, ninth cushion chamber, tenth cushion chamber are domes, and its and blanking lower clamp plate's junction periphery is central symmetry structure, connects gradually by a few font limit, a straight flange, No. two few font limits, No. two straight flanges head and the tail and forms.

The first diversion channel and the second diversion channel are consistent in structure and are both bowl-shaped structures, the width of the top surface, the width of the bottom surface and the height of the first diversion channel and the second diversion channel are respectively 19-21mm, 43-44mm and 31-32mm, the diameter of a circle where the circular arcs of the side walls of the first diversion channel and the second diversion channel are located is 10-11mm, and the width of the top surface of the third diversion channel and the top surface of the fourth diversion channel are 47-48 mm.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention relates to an one-die eight-piece pouring casting upper cavity die, which comprises a blanking upper die pressing plate and four groups of die upper cavity groups, wherein the tops of the four groups of die upper cavity groups are arranged in parallel and have consistent structures, a buffer cavity communicated with a pouring gate is arranged between a die upper cavity group II and a die upper cavity group III, a buffer cavity communicated with the die upper cavities is arranged between the die upper cavities in each group of die upper cavity groups, the adjacent buffer cavities on the two sides are communicated through a flow guide channel, the upper cavity die comprises a blanking lower die pressing plate and four groups of die lower cavity groups, the bottoms of the four groups of die lower cavities are arranged in parallel and have consistent structures, buffer cavities are arranged between the die lower cavity group II and the die lower cavity group III and between the die lower cavities in each group of die lower cavities, the adjacent buffer cavities in the middle are communicated through flow guide channels, and the buffer cavities and the flow guide channels are, when casting, molten iron enters a mold from a pouring gate, then sequentially passes through a first buffer cavity and a sixth buffer cavity, then flows in two ways in two directions, one way flows to a third buffer cavity and an eighth buffer cavity through a third flow guide channel, then enters a corresponding mold cavity, then flows to a second buffer cavity and a seventh buffer cavity through a first flow guide channel, then enters a corresponding mold cavity, the other way flows to a fourth buffer cavity and a ninth buffer cavity through a fourth flow guide channel, then enters a corresponding mold cavity, and then flows to a fifth buffer cavity and a tenth buffer cavity through a second flow guide channel, and then enters a corresponding mold cavity, the design adopts a specific two-way double-sided flow guide groove and buffer cavity structure, can effectively relieve forward impact generated when the molten iron enters from the pouring gate, further weakens the impact force in the two-way flow process of the molten iron, and enables the molten iron to slowly collect, thereby avoiding the damage of the sand type caused by deformation under stress, greatly improving the casting precision and the production efficiency of the product and ensuring the quality of the product. Therefore, the invention ensures the production quality of the product and improves the production efficiency.

2. The first guide channel and the second guide channel in the one-die eight-piece pouring casting die are consistent in structure and are both bowl-shaped structures, the width of the top surface, the width of the bottom surface and the height of the first guide channel and the second guide channel are respectively 19-21mm, 43-44mm and 31-32mm, the diameter of a circle where the circular arcs of the side walls of the first guide channel and the second guide channel are located is 10-11mm, and the width of the top surface of the third guide channel and the fourth guide channel is 47-48 mm. Therefore, the invention avoids the solidification of high-temperature molten iron and the blockage of the port of the flow guide channel.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of an upper cavity mold in the present invention.

FIG. 3 is a schematic structural view of the lower cavity mold of the present invention.

Fig. 4 is a schematic structural view of the seventh buffer chamber in fig. 3.

In the drawing, an upper cavity die 1, a blanking upper die pressing plate 11, a first die upper cavity group 12, a second die upper cavity group 13, a third die upper cavity group 14, a fourth die upper cavity group 15, a first diversion channel 16, a second diversion channel 17, a lower cavity die 2, a blanking lower die pressing plate 21, a first die lower cavity group 22, a second die lower cavity group 23, a third die lower cavity group 24, a fourth die lower cavity group 25, a pouring main channel 26, a third diversion channel 27, a fourth diversion channel 28, a first buffer cavity 3, a second buffer cavity 4, a third buffer cavity 5, a fourth buffer cavity 6, a fifth buffer cavity 7, a sixth buffer cavity 8, a seventh buffer cavity 9, an eighth buffer cavity 10, a ninth buffer cavity 20, a tenth buffer cavity 30, a first zigzag edge 31, a first straight edge 32, a second zigzag edge 33, and a second straight edge 34.

Detailed Description

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

Referring to fig. 1-4, an one-mold eight-piece pouring casting mold comprises an upper cavity mold 1 and a lower cavity mold 2;

the upper cavity die 1 comprises a blanking upper pressing plate 11 and a first die upper cavity group 12, a second die upper cavity group 13, a third die upper cavity group 14 and a fourth die upper cavity group 15 which are arranged at the tops of the blanking upper pressing plate in parallel, the first die upper cavity group 12, the second die upper cavity group 13, the third die upper cavity group 14 and the fourth die upper cavity group 15 are consistent in structure and are respectively composed of two die upper cavities which are symmetrically arranged, a first buffer cavity 3 communicated with a pouring gate is arranged between the second die upper cavity group 13 and the third die upper cavity group 14, a second buffer cavity 4 communicated with the two die upper cavities is arranged between the two die upper cavities in the first die upper cavity group 12, a third buffer cavity 5 communicated with the two die upper cavities is arranged between the two die upper cavities in the second die upper cavity group 13, and a second buffer cavity communicated with the two die upper cavities is arranged between the two die upper cavities in the third die upper cavity group 14 A fifth buffer cavity 7 communicated with the two upper die cavities is arranged between the two upper die cavities of the upper die cavity group 15 of the fourth die, the structures of the second buffer cavity 4, the third buffer cavity 5, the fourth buffer cavity 6 and the fifth buffer cavity 7 are consistent, the second buffer cavity 4 is communicated with the third buffer cavity 5 through a first flow guide channel 16, and the fourth buffer cavity 6 is communicated with the fifth buffer cavity 7 through a second flow guide channel 17;

the lower cavity die 2 comprises a blanking lower die pressing plate 21 and a first die lower cavity group 22, a second die lower cavity group 23, a third die lower cavity group 24 and a fourth die lower cavity group 25 which are arranged at the bottom of the blanking lower die pressing plate in parallel, the blanking lower die pressing plate 21 and the blanking upper die pressing plate 11 are enclosed to form a pouring main channel 26, the first die lower cavity group 22, the second die lower cavity group 23, the third die lower cavity group 24 and the fourth die lower cavity group 25 are consistent in structure and are composed of two die lower cavities which are symmetrically arranged in a left-right mode, the first die lower cavity group 22, the first die upper cavity group 12, the second die lower cavity group 23, the second die upper cavity group 13, the third die lower cavity group 24, the third die upper cavity group 14 and the fourth die lower cavity group 25 are correspondingly matched with the fourth die upper cavity group 15 to form a complete die cavity, and a sixth buffer cavity 8 is arranged between the second die lower cavity group 23 and the third die lower cavity group 24, a seventh buffer cavity 9 communicated with the two upper die cavities is arranged between the two lower die cavities of the first lower die cavity group 22, an eighth buffer cavity 10 communicated with the two upper die cavities is arranged between the two lower die cavities of the second lower die cavity group 23, a ninth buffer cavity 20 communicated with the two upper die cavities is arranged between the two lower die cavities of the third lower die cavity group 24, a tenth buffer cavity 30 communicated with the two upper die cavities is arranged between the two lower die cavities of the fourth lower die cavity group 25, the sixth buffer cavity 8, the seventh buffer cavity 9, the eighth buffer cavity 10, the ninth buffer cavity 20 and the tenth buffer cavity 30 are respectively positioned under the first buffer cavity 3, the second buffer cavity 4, the third buffer cavity 5, the fourth buffer cavity 6 and the fifth buffer cavity 7, the seventh buffer cavity 9, the eighth buffer cavity 10, The ninth buffer cavity 20 and the tenth buffer cavity 30 have the same structure, the sixth buffer cavity 8 is communicated with the eighth buffer cavity 10 through a third flow guide channel 27, the sixth buffer cavity 8 is communicated with the ninth buffer cavity 20 through a fourth flow guide channel 28, the bottoms of the first buffer cavity 3, the second buffer cavity 4, the third buffer cavity 5, the fourth buffer cavity 6, the fifth buffer cavity 7, the first flow guide channel 16 and the second flow guide channel 17 are communicated with the main pouring channel 26, and the tops of the sixth buffer cavity 8, the seventh buffer cavity 9, the eighth buffer cavity 10, the ninth buffer cavity 20, the tenth buffer cavity 30, the third flow guide channel 27 and the fourth flow guide channel 28 are communicated with the main pouring channel 26.

The first buffer cavity 3, the second buffer cavity 4, the third buffer cavity 5, the fourth buffer cavity 6 and the fifth buffer cavity 7 are arranged in parallel, and the sixth buffer cavity 8, the seventh buffer cavity 9, the eighth buffer cavity 10, the ninth buffer cavity 20 and the tenth buffer cavity 30 are arranged in parallel.

First cushion chamber 3, second cushion chamber 4, third cushion chamber 5, fourth cushion chamber 6, fifth cushion chamber 7 are the frustum column structure of internal diameter crescent from top to bottom, sixth cushion chamber 8 is the hemisphere structure, seventh cushion chamber 9, eighth cushion chamber 10, ninth cushion chamber 20, tenth cushion chamber 30 are domes, and its outer periphery of junction with blanking lower die pressing plate 21 is central symmetry structure, and it forms by connecting gradually from head to tail a few font limit 31, a straight flange 32, No. two a few font limits 33, No. two straight flanges 34.

The first diversion channel 16 and the second diversion channel 17 are consistent in structure and are both bowl-shaped structures, the width of the top surface, the width of the bottom surface and the height of the first diversion channel 16 and the second diversion channel 17 are respectively 19-21mm, 43-44mm and 31-32mm, the diameter of a circle where the circular arcs of the side walls of the first diversion channel 16 and the second diversion channel 17 are located is 10-11mm, and the width of the top surface of the third diversion channel 27 and the width of the top surface of the fourth diversion channel 28 are 47-48 mm.

For the casting with the volume of 0.25-0.3 cubic meter, the invention has the strongest weakening effect on the impact force of the molten iron when the temperature of the molten iron is 1600-1630 DEG and the flow of the molten iron is 0.12-0.18 cubic meter/second.