CN213350699U - Casting mould - Google Patents
Casting mould Download PDFInfo
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- CN213350699U CN213350699U CN202022041844.4U CN202022041844U CN213350699U CN 213350699 U CN213350699 U CN 213350699U CN 202022041844 U CN202022041844 U CN 202022041844U CN 213350699 U CN213350699 U CN 213350699U
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- cavity
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Abstract
本实用新型公开了一种铸造模具，应用在铸造技术领域，其技术方案要点是：包括上模具与拼合于上模具下侧的下模具，上模具的底部开设有上型腔，下模具的顶部上开设有与上型腔相配合的下型腔，上型腔与下型腔之间形成铸造金属的型腔，上模具的顶侧开设有浇注口；具有的技术效果是：流体槽倾斜的设置使得熔体缓慢流入到腔体内，减少后面注入的熔体高速浇到前面的流体上，从而熔体的冷却效果更好。
The utility model discloses a casting mould, which is applied in the technical field of casting. The main points of the technical scheme are as follows: an upper mould and a lower mould assembled on the lower side of the upper mould are provided, the bottom of the upper mould is provided with an upper cavity, and the top of the lower mould is There is a lower cavity matched with the upper cavity, a cavity for casting metal is formed between the upper cavity and the lower cavity, and a pouring port is opened on the top side of the upper mold; the technical effect is that the fluid groove is inclined. The setting allows the melt to slowly flow into the cavity, reducing the high-speed pouring of the melt injected later onto the previous fluid, so that the cooling effect of the melt is better.
Description
Technical Field
The utility model relates to a casting technical field, in particular to casting mould.
Background
The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold, a cavity with the same structural size as the part is formed in the sand mold, then the fluid liquid is poured into the cavity, and the part with the same structural shape as the mold can be formed after the fluid liquid is cooled and solidified. Casting molds are an important part of the casting process.
Chinese patent publication No. CN208528018U discloses a casting mold, which comprises an upper mold and a lower mold; the top of the lower die is provided with a cavity; the top of the upper die is provided with three upper pouring gates which are transversely arranged at equal intervals in sequence, and the upper pouring gates are horn-shaped with wide upper parts and narrow lower parts. The utility model provides a pair of casting mould is through having seted up the feeding chamber in last sprue gate below, and the lower pouring channel that is equipped with a plurality of vertical equidistance and arranges is under the feeding chamber. In the casting process of the casting mould, the melt is directly poured into the pouring opening, so that the melt flowing into the rear part flows onto the front melt quickly, and the melt is sunk to form a poor molding effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a casting mould, its advantage is: the flowing-in melt has low flow rate, so that the cooling and forming effect of the melt is good.
The above technical purpose of the present invention can be achieved by the following technical solutions: a casting mould comprises an upper mould and a lower mould spliced on the lower side of the upper mould, wherein the bottom of the upper mould is provided with an upper cavity, a lower cavity matched with the upper cavity is arranged on the top of the lower die, a cavity for casting metal is formed between the upper cavity and the lower cavity, the top side of the upper die is provided with a pouring gate, a first runner is vertically arranged in the upper die, the tail end of the first flow passage is horizontally communicated with a second flow passage in a turning way, one end of the second flow passage, which is far away from the first flow passage, is communicated with a third flow passage in a turning way, which is in a crescent structure, a buffer cavity is communicated with the bottom side of the third flow passage, a plurality of groups of buffer springs are vertically arranged on the bottom wall of the buffer cavity, the other sides of the plurality of groups of buffer springs are commonly connected with a buffer plate, the bottom wall of the buffer cavity is provided with inclined fluid grooves, and the fluid grooves in a plurality of groups are communicated with the upper cavity.
Through the technical scheme, when a melt needs to be poured into the mold, the upper mold and the lower mold are correspondingly installed, so that a complete cavity is formed between the upper cavity and the lower cavity, the melt is poured into the pouring gate, the melt flows into the first runner from the pouring gate and flows into the second runner from the first runner, the vertical steering arrangement between the second runner and the first runner is adopted to reduce the speed of the melt and then flows into the third runner from the second runner, the crescent structure of the third runner further reduces the speed of the melt, at the moment, the melt flows into the buffer cavity, the buffer cavity buffers the melt, the melt flows into the buffer plate, the buffer plate further buffers and reduces the speed of the melt under the action of the buffer spring, finally, the fluid flows into the cavity from the inclined fluid groove, the inclined fluid groove enables the melt to slowly flow into the cavity, the melt injected from the back is prevented from pouring onto the front fluid at high speed, so that the cooling effect of the melt is better.
The utility model discloses further set up to: and the side walls of the upper cavity and the lower cavity are provided with channels for exhausting.
Through above-mentioned technical scheme, the fuse-element in the wall body contains a small amount of gas in the fuse-element when cooling the shaping metal, and the passageway is discharged gas to the external world, avoids the gas in the fuse-element to form the bubble in the fuse-element, leads to the fashioned metal to contain the cavity and not durable.
The utility model discloses further set up to: the handle is installed on the outside of going up the mould, the insulating layer has set firmly on the surface of handle.
Through above-mentioned technical scheme, when needing to go up mould and bed die separately, will go up mould through handle convenient and fast and remove from the bed die, the insulating layer makes the handle not scald, and the heat that gives out when reducing the cooling shaping in the mould makes the handle scald the possibility that brings the staff scald.
The utility model discloses further set up to: go up the mould orientation and seted up first semicircular groove along periphery border department to the lower mould, the relative mould of going up of lower mould is seted up along periphery border department with first semicircular groove matched with second semicircular groove, first semicircular groove constitutes the sled mouth that is used for sled die body with the second semicircular groove.
Through above-mentioned technical scheme, when last mould and bed die contact, first semicircle groove becomes sled mouth with second semicircle groove, after last mould and bed die cooling shaping, goes up mould and bed die junction and adsorbs together, inserts long banding object in the sled mouth, convenient and fast will go up and prize open between mould and the bed die.
The utility model discloses further set up to: and a large number of anti-skid grains are densely distributed on the inner walls of the first semicircular groove and the second semicircular groove.
Through above-mentioned technical scheme, in inserting rectangular form object into sled mouth, the frictional force between rectangular form object and the sled mouth is increased to anti-skidding line for it is more inseparable to be connected between rectangular form object and the sled mouth, and the better mould of sled of being convenient for is opened.
The utility model discloses further set up to: the outer wall of the upper die is provided with a guide rod, and the outer wall of the lower die is correspondingly and fixedly provided with a guide cylinder matched with the guide rod.
Through the technical scheme, when the upper die and the lower die are installed, the guide rod on the upper die is inserted into the guide cylinder outside the lower die, so that the upper die and the lower die are connected with each other, and the possibility of installation dislocation between the upper die and the lower die is avoided.
To sum up, the utility model discloses following beneficial effect has:
1. when a melt needs to be poured into the mold, the upper mold and the lower mold are correspondingly installed, so that a complete cavity is formed between the upper mold cavity and the lower mold cavity, the melt is poured into the pouring gate, the melt flows into the first flow channel from the pouring gate and flows into the second flow channel from the first flow channel, the vertical steering arrangement between the second flow channel and the first flow channel is used for slowing down the melt and then flows into the third flow channel from the second flow channel, the crescent structure of the third flow channel further plays a role in slowing down the melt, at the moment, the melt flows into the buffer cavity, the buffer cavity plays a role in buffering the melt, the melt flows into the buffer plate, the buffer plate further plays a role in buffering and slowing down the melt under the action of the buffer spring, finally, the fluid flows into the cavity from the inclined fluid groove, the inclined fluid groove enables the melt to slowly flow into the cavity, the melt injected from the back is prevented from pouring onto the fluid in the front at high speed, so that the cooling effect of the melt is better;
2. when need will go up mould and bed die and part, will go up the mould through handle convenient and fast and remove from the bed die, the insulating layer makes the handle not scald, reduces the heat that gives out when the cooling shaping in the mould and makes the handle scald the possibility that brings the staff scald.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is an enlarged view of a portion a in fig. 1.
Reference numerals: 1. an upper die; 2. a lower die; 3. an upper cavity; 4. a lower cavity; 5. a pouring gate; 6. a first flow passage; 7. a second flow passage; 8. a third flow path; 9. a buffer chamber; 10. a buffer spring; 11. a buffer plate; 12. a fluid tank; 13. a channel; 14. a handle; 15. a thermal insulation layer; 16. a first semicircular groove; 17. a second semi-circular groove; 18. a guide bar; 19. and a guide cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): referring to fig. 1 and 2, fig. 1 is a schematic overall structure diagram of the present embodiment; fig. 2 is an enlarged view of a portion a in fig. 1. A casting mould comprises an upper mould 1 and a lower mould 2 spliced on the lower side of the upper mould 1, wherein the bottom of the upper mould 1 is provided with an upper cavity 3, the top of the lower mould 2 is provided with a lower cavity 4 matched with the upper cavity 3, a cavity for casting metal is formed between the upper cavity 3 and the lower cavity 4, the top side of the upper mould 1 is provided with a pouring gate 5, a first flow passage 6 is vertically arranged in the upper mould 1, the tail end of the first flow passage 6 is horizontally and rotatably communicated with a second flow passage 7, one end of the second flow passage 7, far away from the first flow passage 6, is rotatably communicated with a third flow passage 8 in a crescent structure, the bottom side of the third flow passage 8 is communicated with a buffer cavity 9, a plurality of groups of buffer springs 10 are vertically welded on the bottom wall of the buffer cavity 9, the other sides of the plurality of groups of buffer springs 10 are fixedly connected with a buffer plate 11 together, the bottom wall of the buffer cavity 9 is provided with an inclined fluid groove 12, and, when melt needs to be poured into the mold, the upper mold 1 and the lower mold 2 are correspondingly installed, so that a complete cavity is formed between the upper mold cavity 3 and the lower mold cavity 4, the melt is poured into the sprue gate 5, the melt flows into the first flow channel 6 from the sprue gate 5 and flows into the second flow channel 7 from the first flow channel 6, the vertical steering arrangement between the second flow channel 7 and the first flow channel 6 is used for decelerating the melt, the melt flows into the third flow channel 8 from the second flow channel 7, the crescent structure of the third flow channel 8 further plays a role of decelerating the melt, at the moment, the melt flows into the buffer cavity 9, the buffer cavity 9 plays a role of buffering the melt, the melt flows onto the buffer plate 11, the buffer plate 11 further plays a role of buffering and decelerating the melt under the action of the buffer spring 10, and finally, the fluid flows into the cavity from the inclined fluid groove 12, the inclined arrangement of the fluid groove 12 enables the melt to slowly flow into the cavity, reduces the phenomenon that the melt injected from the back is poured onto the fluid in the front at high speed, and therefore the cooling effect of the melt is better.
Further, the side walls of the upper cavity 3 and the lower cavity 4 are respectively provided with a channel 13 for exhausting, when the melt in the wall is cooled to form metal, the melt contains a small amount of gas, the channel 13 exhausts the gas to the outside, so that the gas in the melt is prevented from forming bubbles in the melt, the formed metal contains a cavity and is not firm, the outer side of the upper mold 1 is provided with a handle 14, the outer surface of the handle 14 is fixedly connected with a heat-insulating layer 15, the heat-insulating layer 15 is made of asbestos, when the upper mold 1 and the lower mold 2 are required to be separated, the upper mold 1 is conveniently and quickly moved away from the lower mold 2 through the handle 14, the handle 14 is prevented from being scalded by the heat-insulating layer 15, the possibility that the handle 14 is scalded by hands due to heat emitted during cooling forming in the mold is reduced, the guide rod 18 is arranged on the outer wall of the upper mold 1, and the outer wall of the lower mold 2 is correspondingly and fixedly connected, when the upper die 1 and the lower die 2 are installed, the guide rod 18 on the upper die 1 is inserted into the guide cylinder 19 outside the lower die 2, so that the upper die 1 and the lower die 2 are connected with each other, and the possibility of installation dislocation between the upper die 1 and the lower die 2 is avoided.
Further, the upper die 1 is provided with a first semicircular groove 16 facing the lower die 2 along the peripheral edge, the lower die 2 is provided with a second semicircular groove 17 matched with the first semicircular groove 16 along the peripheral edge relative to the upper die 1, the first semicircular groove 16 and the second semicircular groove 17 form a prying opening for prying the die body, a large number of anti-slip lines are densely distributed on the inner walls of the first semicircular groove 16 and the second semicircular groove 17, when the upper die 1 contacts with the lower die 2, the first semicircular groove 16 and the second semicircular groove 17 form a prying opening, after the upper die 1 and the lower die 2 are cooled and formed, the joint of the upper die 1 and the lower die 2 is adsorbed together, an object is inserted into the prying opening, the upper die 1 and the lower die 2 are conveniently and quickly pried open, a strip-shaped object is inserted into the prying opening, the anti-slip lines increase the friction force between the strip-shaped object and the prying opening, so that the strip-shaped object and the prying opening are connected more tightly, the mold can be pried open better.
The method comprises the following operation steps: when melt needs to be poured into the mold, the upper mold 1 and the lower mold 2 are correspondingly installed, so that a complete cavity is formed between the upper mold cavity 3 and the lower mold cavity 4, the melt is poured into the sprue gate 5, the melt flows into the first flow channel 6 from the sprue gate 5 and flows into the second flow channel 7 from the first flow channel 6, the vertical steering arrangement between the second flow channel 7 and the first flow channel 6 is used for decelerating the melt, the melt flows into the third flow channel 8 from the second flow channel 7, the crescent structure of the third flow channel 8 further plays a role of decelerating the melt, at the moment, the melt flows into the buffer cavity 9, the buffer cavity 9 plays a role of buffering the melt, the melt flows onto the buffer plate 11, the buffer plate 11 further plays a role of buffering and decelerating the melt under the action of the buffer spring 10, and finally, the fluid flows into the cavity from the inclined fluid groove 12, the inclined arrangement of the fluid groove 12 enables the melt to slowly flow into the cavity, reduces the phenomenon that the melt injected from the back is poured onto the fluid in the front at high speed, and therefore the cooling effect of the melt is better.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. A casting mold, characterized in that: the casting mold comprises an upper mold (1) and a lower mold (2) spliced on the lower side of the upper mold (1), wherein an upper cavity (3) is formed in the bottom of the upper mold (1), a lower cavity (4) matched with the upper cavity (3) is formed in the top of the lower mold (2), a metal casting cavity is formed between the upper cavity (3) and the lower cavity (4), a pouring gate (5) is formed in the top side of the upper mold (1), a first runner (6) is vertically formed in the upper mold (1), the tail end of the first runner (6) is horizontally communicated with a second runner (7) in a turning manner, one end, far away from the first runner (6), of the second runner (7) is communicated with a third runner (8) in a crescent structure in a turning manner, a buffer cavity (9) is communicated with the bottom side of the third runner (8), and a plurality of groups of buffer springs (10) are vertically arranged on the bottom wall of the buffer cavity (9), the other sides of the buffer springs (10) of the groups are connected with a buffer plate (11) together, an inclined fluid groove (12) is formed in the bottom wall of the buffer cavity (9), and the fluid grooves (12) of the groups are communicated with the upper cavity (3).
2. A casting mold according to claim 1, characterized in that: and the side walls of the upper cavity (3) and the lower cavity (4) are provided with channels (13) for exhausting.
3. A casting mold according to claim 1, characterized in that: the outer side of the upper die (1) is provided with a handle (14), and the outer surface of the handle (14) is fixedly provided with a heat insulation layer (15).
4. A casting mold according to claim 1, characterized in that: go up mould (1) and seted up first semicircular groove (16) towards lower mould (2) along periphery border department, lower mould (2) relatively go up mould (1) and set up along periphery border department with first semicircular groove (16) matched with second semicircular groove (17), first semicircular groove (16) and second semicircular groove (17) are constituteed and are used for prizing the sled mouth of die body.
5. A casting mold according to claim 4, characterized in that: the inner walls of the first semicircular groove (16) and the second semicircular groove (17) are densely provided with a large number of anti-slip lines.
6. A casting mold according to claim 1, characterized in that: the outer wall of the upper die (1) is provided with a guide rod (18), and the outer wall of the lower die (2) is correspondingly and fixedly provided with a guide cylinder (19) matched with the guide rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022041844.4U CN213350699U (en) | 2020-09-17 | 2020-09-17 | Casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022041844.4U CN213350699U (en) | 2020-09-17 | 2020-09-17 | Casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213350699U true CN213350699U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022041844.4U Expired - Fee Related CN213350699U (en) | 2020-09-17 | 2020-09-17 | Casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213350699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121017509A (en) * | 2025-10-30 | 2025-11-28 | 泰州康乾机械制造有限公司 | An aluminum alloy casting equipment |
-
2020
- 2020-09-17 CN CN202022041844.4U patent/CN213350699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121017509A (en) * | 2025-10-30 | 2025-11-28 | 泰州康乾机械制造有限公司 | An aluminum alloy casting equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |