CN111390121A - High-efficient one goes out many valve caps psammitolite mould casting device - Google Patents
High-efficient one goes out many valve caps psammitolite mould casting device Download PDFInfo
- Publication number
- CN111390121A CN111390121A CN202010328738.6A CN202010328738A CN111390121A CN 111390121 A CN111390121 A CN 111390121A CN 202010328738 A CN202010328738 A CN 202010328738A CN 111390121 A CN111390121 A CN 111390121A
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- CN
- China
- Prior art keywords
- sand core
- upper die
- die
- lower die
- valve cover
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
Abstract
The invention discloses a high-efficiency casting device for a sand core mould with a plurality of valve covers, which comprises an upper mould, a lower mould and a sand core of the valve cover; the upper die and the lower die are arranged up and down, the valve cover sand core is arranged in the upper die and the lower die, a pouring gate is arranged on the upper die, a first fixing block is fixedly arranged on the outer side wall of the upper die, a second fixing block is fixedly arranged on the outer side wall of the lower die, a first hanging ring is arranged on one side of the upper die close to the lower die, a second hanging ring is arranged on one side of the lower die close to the upper die, a spring is arranged between the upper die and the lower die, and the spring is movably connected with the first hanging ring and the second hanging ring; the valve cover sand core comprises a valve cover sand core main body and a pouring channel, wherein a plurality of small sand core hole ends are symmetrically arranged around the valve cover sand core main body, and the valve cover sand core main body is symmetrically arranged and distributed on two sides of the pouring channel; through the joint of fastener and draw-in groove, make mould, bed die correspond the installation from top to bottom, the mould is gone up in supplementary mould, the bed die corresponds the setting in setting up of installation piece, makes mould and bed die opposition no deviation.
Description
Technical Field
The invention belongs to the technical field of sand boxes, and particularly relates to an efficient casting device for a sand core mold with a plurality of valve covers.
Background
Sand casting is a widely used form of casting; as the name implies, sand is used for the manufacture of moulds, which require the placement of finished part moulds or wooden moulds in the sand, which are then filled with sand over the entire mould, the mould is formed after opening the box and removing the mould, and in order to remove the mould before the metal is cast, the mould is made in two or more parts, during the manufacture of the mould, holes and vents for the metal to be cast into the mould must be left, the casting system is built up, the mould remains in the liquid metal for a suitable time until the metal solidifies, and after the part is removed, the mould is destroyed, so that a new mould must be made for each casting.
At present, valve castings are mainly cast by using a wet sand type dry sand core, an upper die is placed on a lower die during valve casting, molten metal is poured from a pouring gate of the die to cast a valve part, and the upper die and the lower die are oppositely arranged in the existing valve production, so that the size precision of the produced casting product is poor, and the product quality is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the high-efficiency multi-valve-cover sand core die casting device, the upper die and the lower die can be correspondingly installed up and down through the clamping connection of the clamping piece and the clamping groove, the installation block is arranged to assist the corresponding arrangement of the upper die and the lower die, and further the upper die and the lower die are opposite without deviation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency one-outlet multi-valve cover sand core die casting device comprises an upper die, a lower die and a valve cover sand core; the upper die and the lower die are arranged up and down, the valve cover sand core is arranged in the upper die and the lower die, the valve cover sand core of the upper die is connected with the valve cover sand core of the lower die through a bolt, a pouring gate is further formed in the upper die, a first fixing block is fixedly arranged on the outer side wall of the upper die, a second fixing block is fixedly arranged on the outer side wall of the lower die, a first hanging ring is arranged on one side, close to the lower die, of the upper die, a second hanging ring is arranged on one side, close to the upper die, of the lower die, a spring is arranged between the upper die and the lower die, and the spring is movably connected with the first hanging ring and the second hanging; the outer side wall of the upper die is also provided with an installation block, the installation block is positioned between the upper die and the lower die, the outer side wall of the lower die is also provided with a limiting sliding groove, the limiting sliding groove is positioned between the upper die and the lower die, the side wall of one end of the installation block is fixedly connected with the upper die, and the side wall of the other end of the installation block is in sliding connection with the limiting sliding groove through a sliding block; the valve cover sand core comprises a valve cover sand core main body and a pouring channel, wherein a plurality of small sand core hole ends are symmetrically arranged around the valve cover sand core main body, the valve cover sand core main body is a plurality of, and the valve cover sand core main body is symmetrically arranged and distributed on two sides of the pouring channel.
Furthermore, a clamping piece is installed on the bottom wall of one side, close to the lower die, of the upper die, a clamping groove corresponding to the clamping piece is formed in the top wall of one side, close to the upper die, of the lower die, and the clamping piece is connected with the clamping groove in a buckling mode.
Furthermore, an elastic cushion block is arranged at the contact position between the clamping piece and the clamping groove.
Furthermore, the depth of the clamping piece is 1/2-2/3 of the depth of the clamping groove.
Further, go up mould lower surface both sides and bed die upper surface both sides and pass through fastener and draw-in groove joint, the position closely laminates between the adjacent fastener of upper die lower surface and the adjacent draw-in groove of bed die upper surface.
Further, the pouring gate is located on one side of the pouring channel, the pouring gate is communicated with the pouring channel, and the pouring channel is communicated with the valve cover sand core main body.
Furthermore, the valve cover sand core main body part is separately provided with an annular runner.
By adopting the technical scheme, the invention has the beneficial effects that:
the utility model provides a high-efficient one goes out many valve caps psammitolite mould casting device, through the joint of fastener and draw-in groove, can make mould, bed die correspond the installation from top to bottom, and mould, bed die correspond the setting on the setting of installation piece is supplementary, and then make mould and bed die opposition no deviation.
Drawings
FIG. 1 is a schematic structural view of an efficient one-out-multiple-valve-cover sand core mold casting apparatus of the present invention;
fig. 2 is a schematic view of the structure in the direction of a-a in fig. 1.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments as follows:
therefore, the following detailed description of the embodiments of the present invention, provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments, which can be obtained by those skilled in the art based on the embodiments of the present invention without inventive faculty, are within the scope of the invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art.
In conjunction with FIG. 1: a high-efficiency one-outlet multi-valve cover sand core die casting device comprises an upper die 1, a lower die 2 and a valve cover sand core 3; the upper die 1 and the lower die 2 are arranged up and down, the valve cover sand core 3 is arranged in the upper die 1 and the lower die 2, the valve cover sand core 3 of the upper die 1 is connected with the valve cover sand core 3 of the lower die 2 through bolts, the upper die 1 is also provided with a pouring gate 4, the outer side wall of the upper die 1 is fixedly provided with a first fixed block 5, the outer side wall of the lower die 2 is fixedly provided with a second fixed block 6, one side of the upper die 1, which is close to the lower die 2, is provided with a first hanging ring 7, one side of the lower die 2, which is close to the upper die 1, is provided with a second hanging ring 8, a spring 9 is arranged between the upper die 1 and the lower die 2, and the spring 9 is movably connected with the first hanging ring 7 and the; the outer side wall of the upper die 1 is also provided with an installation block 31, the installation block 31 is positioned between the upper die 1 and the lower die 2, the outer side wall of the lower die 2 is also provided with a limiting sliding groove 32, the limiting sliding groove 32 is positioned between the upper die 1 and the lower die 2, one end side wall of the installation block 31 is fixedly connected with the upper die 1, and the other end side wall is slidably connected with the limiting sliding groove 32 through a sliding block 33; the valve cover sand core 3 comprises a valve cover sand core main body 11 and a pouring channel 12, a plurality of small sand core hole ends 13 are symmetrically arranged around the valve cover sand core main body 11, the valve cover sand core main body 11 is a plurality of, and the valve cover sand core main body 11 is symmetrically arranged and distributed on two sides of the pouring channel 12.
In addition, a clamping piece 21 is installed on the bottom wall of one side, close to the lower die 2, of the upper die 1, a clamping groove 22 corresponding to the clamping piece 21 is formed in the top wall of one side, close to the upper die 1, of the lower die 2, and the clamping piece 21 is connected with the clamping groove 22 in a clamping mode.
Meanwhile, an elastic cushion block 23 is arranged at the contact position between the clamping piece 21 and the clamping groove 22.
Wherein, the depth of the clip piece 21 is 1/2-2/3 of the depth of the card slot 22.
Further optimize, go up 1 lower surface both sides of mould and 2 upper surface both sides of bed die and pass through fastener 21 and draw-in groove 22 joint, go up 1 position between the adjacent fastener 21 of lower surface of mould and closely laminate with the position between the adjacent draw-in groove 22 of 2 upper surfaces of bed die.
The pouring gate 4 is located on one side of the pouring channel 12, the pouring gate 4 is communicated with the pouring channel 12, and the pouring channel 12 is communicated with the valve cover sand core main body 11.
Meanwhile, the valve cover sand core main body part is separately provided with an annular runner.
The sand core of the valve cover of the upper die is a male die, and the sand core of the valve cover of the lower die is a female die.
In use, a target cast product is formed by injecting a curable material such as metal into the mold through a gate.
The upper die is correspondingly placed right above the lower die, the upper die is clamped with the clamping groove of the upper die through the clamping piece, and meanwhile, the upper die and the lower die are more conveniently installed through the sliding connection of the installation block on the upper die and the limiting sliding groove on the lower die.
Through the joint of fastener and draw-in groove, can make mould, bed die correspond the installation from top to bottom, the setting of installation piece is supplementary to be gone up mould, bed die and is corresponded the setting, and then makes mould and bed die opposition no deviation.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a high-efficient one goes out many valve caps psammitolite mould casting device which characterized in that: comprises an upper die, a lower die and a valve cover sand core; the upper die and the lower die are arranged up and down, the valve cover sand core is arranged in the upper die and the lower die, the valve cover sand core of the upper die is connected with the valve cover sand core of the lower die through a bolt, a pouring gate is further formed in the upper die, a first fixing block is fixedly arranged on the outer side wall of the upper die, a second fixing block is fixedly arranged on the outer side wall of the lower die, a first hanging ring is arranged on one side, close to the lower die, of the upper die, a second hanging ring is arranged on one side, close to the upper die, of the lower die, a spring is arranged between the upper die and the lower die, and the spring is movably connected with the first hanging ring and the second hanging; the outer side wall of the upper die is also provided with an installation block, the installation block is positioned between the upper die and the lower die, the outer side wall of the lower die is also provided with a limiting sliding groove, the limiting sliding groove is positioned between the upper die and the lower die, the side wall of one end of the installation block is fixedly connected with the upper die, and the side wall of the other end of the installation block is in sliding connection with the limiting sliding groove through a sliding block; the valve cover sand core comprises a valve cover sand core main body and a pouring channel, wherein a plurality of small sand core hole ends are symmetrically arranged around the valve cover sand core main body, the valve cover sand core main body is a plurality of, and the valve cover sand core main body is symmetrically arranged and distributed on two sides of the pouring channel.
2. The apparatus of claim 1 for high efficiency one-out-multiple-valve-cover sand core mold casting, wherein: the clamping piece is installed on the bottom wall of one side, close to the lower die, of the upper die, a clamping groove corresponding to the clamping piece is formed in the top wall of one side, close to the upper die, of the lower die, and the clamping piece is connected with the clamping groove in a clamping mode.
3. The apparatus of claim 2 for high efficiency one-out-multiple-valve-cover sand core mold casting, wherein: and an elastic cushion block is arranged at the contact position between the clamping piece and the clamping groove.
4. The apparatus of claim 3 for high efficiency one-out-multiple-valve-cover sand core mold casting, wherein: the depth of the clamping piece is 1/2-2/3 of the depth of the clamping groove.
5. A high efficiency one-out-multiple-valve sand core mold casting apparatus as claimed in claim 1 or 2 wherein: the upper die lower surface and the lower die upper surface are clamped with the clamping grooves through clamping pieces, and the positions between the adjacent clamping pieces of the upper die lower surface and the positions between the adjacent clamping grooves of the lower die upper surface are tightly attached.
6. The apparatus of claim 1 for high efficiency one-out-multiple-valve-cover sand core mold casting, wherein: the pouring gate is located on one side of the pouring channel, the pouring gate is communicated with the pouring channel, and the pouring channel is communicated with the valve cover sand core main body.
7. The apparatus of claim 1 for high efficiency one-out-multiple-valve-cover sand core mold casting, wherein: the valve cover sand core main body part is separately provided with an annular runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010328738.6A CN111390121A (en) | 2020-04-23 | 2020-04-23 | High-efficient one goes out many valve caps psammitolite mould casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010328738.6A CN111390121A (en) | 2020-04-23 | 2020-04-23 | High-efficient one goes out many valve caps psammitolite mould casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111390121A true CN111390121A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010328738.6A Pending CN111390121A (en) | 2020-04-23 | 2020-04-23 | High-efficient one goes out many valve caps psammitolite mould casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111390121A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147184A (en) * | 2020-09-08 | 2022-03-08 | 通用汽车环球科技运作有限责任公司 | Method for manufacturing and designing cast-in-place valve seat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876962A (en) * | 2012-09-05 | 2013-01-16 | 石家庄金刚凯源动力科技有限公司 | Method for manufacturing bainite ductile cast iron piston ring |
| CN204603213U (en) * | 2015-05-12 | 2015-09-02 | 无锡三众模具有限公司 | A kind of casting mould |
| CN206839066U (en) * | 2017-04-27 | 2018-01-05 | 禹州市红利铸造材料有限公司 | One kind casting sandbox |
| CN208772403U (en) * | 2018-06-29 | 2019-04-23 | 天津华鑫圣达科技发展有限公司 | A kind of casting sandbox |
| CN209393928U (en) * | 2019-01-16 | 2019-09-17 | 河南省瑞泰科实业有限公司 | A kind of flush type sand mold |
| CN209598153U (en) * | 2019-02-28 | 2019-11-08 | 盐城奥通特思克铸业有限公司 | A kind of mold for valve production |
-
2020
- 2020-04-23 CN CN202010328738.6A patent/CN111390121A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876962A (en) * | 2012-09-05 | 2013-01-16 | 石家庄金刚凯源动力科技有限公司 | Method for manufacturing bainite ductile cast iron piston ring |
| CN204603213U (en) * | 2015-05-12 | 2015-09-02 | 无锡三众模具有限公司 | A kind of casting mould |
| CN206839066U (en) * | 2017-04-27 | 2018-01-05 | 禹州市红利铸造材料有限公司 | One kind casting sandbox |
| CN208772403U (en) * | 2018-06-29 | 2019-04-23 | 天津华鑫圣达科技发展有限公司 | A kind of casting sandbox |
| CN209393928U (en) * | 2019-01-16 | 2019-09-17 | 河南省瑞泰科实业有限公司 | A kind of flush type sand mold |
| CN209598153U (en) * | 2019-02-28 | 2019-11-08 | 盐城奥通特思克铸业有限公司 | A kind of mold for valve production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147184A (en) * | 2020-09-08 | 2022-03-08 | 通用汽车环球科技运作有限责任公司 | Method for manufacturing and designing cast-in-place valve seat |
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Application publication date: 20200710 |