CN216607133U - A universal mechanical cylinder gating system - Google Patents
A universal mechanical cylinder gating system Download PDFInfo
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- CN216607133U CN216607133U CN202123088378.6U CN202123088378U CN216607133U CN 216607133 U CN216607133 U CN 216607133U CN 202123088378 U CN202123088378 U CN 202123088378U CN 216607133 U CN216607133 U CN 216607133U
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Abstract
本实用新型公开了一种通用机械缸体浇注系统，两个相互对称的缸体模具，所述缸体模具的内部设置有模腔和浇注腔，所述浇注腔连通模腔和缸体外界，所述浇注腔包括顶部的直浇通道、中部的分流通道和底部的合流通道，所述分流通道和合流通道之间设置有若干连接通道，所述连接通道的中部设置有“T”型的支流通道，所述支流通道上设置有第一浇注通道和第二浇注通道，第一浇注通道位于第二浇注通道的上方，所述第一浇注通道、第二浇注通道和合流通道均与模腔连通，所述连接通道上设置有第一狭窄部，所述第一狭窄部位于支流通道的下方，所述支流通道上设置有第二狭窄部，所述第二狭窄部靠近第二浇注通道，能够在保证浇注效率的同时减少金属液体凝固后铸造缺陷的产生。
The utility model discloses a general mechanical cylinder casting system, comprising two mutually symmetrical cylinder moulds, wherein a mould cavity and a pouring cavity are arranged inside the cylinder moulds, and the pouring cavity communicates with the mould cavity and the outside of the cylinder, The pouring cavity includes a direct pouring channel at the top, a branch channel in the middle and a confluence channel at the bottom, a number of connecting channels are arranged between the branch channels and the confluence channel, and a "T"-shaped branch is arranged in the middle of the connecting channel. a channel, a first pouring channel and a second pouring channel are arranged on the branch channel, the first pouring channel is located above the second pouring channel, and the first pouring channel, the second pouring channel and the confluence channel are all communicated with the mold cavity , the connecting channel is provided with a first narrow part, the first narrow part is located below the branch channel, the branch channel is provided with a second narrow part, the second narrow part is close to the second casting channel, can While ensuring the casting efficiency, the occurrence of casting defects after the solidification of the metal liquid is reduced.
Description
Technical Field
The utility model belongs to the field of automobile engine cylinder block production, and particularly relates to a universal mechanical cylinder block pouring system.
Background
Pouring is the pouring of liquid metal into a mold to harden it into a particular shape. The casting production process of the engine cylinder body comprises the following steps: firstly melting a metal material in a smelting furnace, then taking out a metal liquid and pouring the metal liquid into a mold cavity of a mold, when pouring, entering the mold cavity through a pouring gate on the mold, taking out a pouring blank of a cylinder body from the mold after the metal liquid in the mold cavity is completely cooled and solidified, and then carrying out subsequent processing.
Among the current gating system, the metallic solution of high temperature is not direct to enter into the die cavity through the sprue gate, but still is provided with a pouring chamber between sprue gate and die cavity, can cushion the velocity of flow of the metallic solution of influx, make it fill up the die cavity comparatively gently, reduce the cylinder body and produce the casting defect, the pouring chamber in the current mould is a straight passageway mostly, can only play limited cushioning effect to metallic solution, increase the inside casting defect of cylinder body, reduce the cylinder body quality.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a universal mechanical cylinder body pouring system which can ensure pouring efficiency and reduce the casting defects after the metal liquid is solidified.
In order to achieve the purpose, the utility model provides the following technical scheme: a general mechanical cylinder pouring system comprises two symmetrical cylinder moulds, wherein a mould cavity and a pouring cavity are arranged inside the cylinder moulds, the pouring cavity is communicated with the die cavity and the outside of the cylinder body and comprises a straight pouring channel at the top, a flow dividing channel at the middle part and a flow converging channel at the bottom, a plurality of connecting channels are arranged between the flow dividing channel and the flow converging channel, a T-shaped branch channel is arranged in the middle of each connecting channel, the branch channel is provided with a first pouring channel and a second pouring channel, the first pouring channel is positioned above the second pouring channel, the first pouring channel, the second pouring channel and the converging channel are communicated with the die cavity, a first narrow part is arranged on the connecting channel, the first narrow part is positioned below the branch flow channel, a second narrow part is arranged on the branch flow channel, and the second narrow part is close to the second pouring channel.
Furthermore, an auxiliary channel is arranged between every two adjacent connecting channels, the bottom of the auxiliary channel is connected with the confluence channel, and the structure of the auxiliary channel is the same as that of the connecting channels.
Furthermore, a first scrap collecting cavity is arranged at the end part, close to the first pouring channel, of the branch channel, and a second scrap collecting cavity is arranged at the end part, close to the second pouring channel, of the branch channel.
Further, the bottom of the confluence channel is provided with a third chip collecting groove corresponding to the connecting channel.
Further, the length of the confluence channel is larger than that of the diversion channel, and the length of the confluence channel is the same as the width of the die cavity.
Compared with the prior art, the utility model has the beneficial effects that: after the metal liquid enters the drawing pouring cavity from a pouring gate on the direct pouring channel, the metal liquid is firstly buffered through a first buffer groove on a shunting channel, the metal is shunted into each connecting channel, the metal liquid enters a confluence channel through the connecting channel firstly, the metal liquid is buffered through a first narrow part when passing through the connecting channel, the metal liquid enters the drawing die cavity through the confluence channel finally, the metal liquid enters the die cavity through a second pouring channel and a first pouring channel successively, and the metal liquid is buffered through a second narrow part, so that the pouring efficiency is guaranteed, and the casting defects after the metal liquid is solidified are reduced.
Drawings
FIG. 1 is a schematic structural diagram of a cylinder gating system according to the present invention;
FIG. 2 is a schematic view of the internal structure of the mold cavity;
FIG. 3 is a schematic view of the pouring cavity;
fig. 4 is a schematic structural view of a connecting channel.
Reference numerals: 1. a mold cavity; 2. a pouring cavity; 3. directly pouring a channel; 4. a flow dividing channel; 5. a converging channel; 6. a connecting channel; 7. a branch channel; 8. a first pouring channel; 9. a second pouring channel; 10. a first stricture portion; 11. a second stricture portion; 12. an auxiliary channel; 13. a first buffer tank; 14. a second buffer tank; 15. a first chip pocket; 16. a second chip pocket.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.
The present invention is further explained with reference to fig. 1 to 4.
It should be noted that fig. 1 to 4 show and replace the structure of the cavity and the casting cavity with the structure in which the metal liquid is formed after cooling and solidifying in the cavity and the casting cavity.
A universal mechanical cylinder pouring system comprises two symmetrical cylinder moulds, wherein a mould cavity 1 and a pouring cavity 2 are arranged in each cylinder mould, the pouring cavity 2 is communicated with the mould cavity 1 and the outside of a cylinder body, the pouring cavity 2 comprises a straight pouring channel 3 at the top, a flow dividing channel 4 at the middle and a converging channel 5 at the bottom, a plurality of connecting channels 6 are arranged between the flow dividing channel 4 and the converging channel 5, a T-shaped branch channel 7 is arranged at the middle of each connecting channel 6, a first pouring channel 8 and a second pouring channel 9 are arranged on each branch channel 7, the first pouring channel 8 is positioned above the second pouring channel 9, the first pouring channel 8, the second pouring channel 9 and the converging channel 5 are communicated with the mould cavity 1, a first narrow part 10 is arranged on each connecting channel 6, and the first narrow part 10 is positioned below the branch channel 7, the branch passage 7 is provided with a second narrow portion 11, and the second narrow portion 11 is close to the second pouring passage 9.
As shown in fig. 1, the channel in the middle of the branch channel 7 is connected with the connecting channel 6, and the upper end and the lower end of the branch channel are respectively connected with the first pouring channel 8 and the second pouring channel 9.
Specifically, an auxiliary channel 12 is arranged between two adjacent connecting channels 6, the bottom of the auxiliary channel 12 is connected with the confluence channel 5, the structure of the auxiliary channel 12 is the same as that of the connecting channels 6, and the injection speed of the metal liquid in the die cavity 1 can be accelerated through the auxiliary channel 12.
Specifically, a first chip collecting cavity is arranged at the end part, close to the first pouring channel 8, of the branch channel 7, and a second chip collecting cavity is arranged at the end part, close to the second pouring channel 9, of the branch channel 7.
Specifically, the bottom of the diversion channel 4 is provided with a first buffer groove 13 corresponding to the straight pouring channel 3.
Specifically, the bottom of the merging channel 5 is provided with a second buffer groove 14 corresponding to the connecting channel 6.
As shown in fig. 1 to 4, when pouring the cylinder, the cylinder mold is combined to form a mold cavity 1 and a pouring cavity 2 inside, then the molten metal is poured from a pouring gate on the straight pouring channel 3, the metal liquid first enters into the branch channel 4, and when impacting the branch channel 4 downwards, it is buffered in the first buffer groove 13 at the bottom of the branch channel 4, then the metal liquid entering into the branch channel 4 flows to both sides thereof, and enters into the connecting channel 6 when reaching the connecting channel 6, and the metal liquid can further reduce the flow rate and impact force of the metal liquid when passing through the first narrow part 10 on the connecting channel 6, and when reaching the merging channel 5, the impact force of the metal liquid is reduced again by the second buffer groove 14, finally the metal liquid can enter into the merging channel 5 at a steady flow rate, and then enter into the mold cavity 1 from the merging channel 5, the metal liquid level in the die cavity 1 can rise stably, and the generation of casting defects is reduced; because the interior of the die cavity 1 is stably raised, the metal liquid level in the connecting channel 6 can be quickly raised to the branch channel 7 and firstly flows into the second pouring channel 9 at the lower part from the branch channel 7, and the metal liquid is buffered through the second narrow part 11 when passing through the branch channel 7, so that the metal liquid enters the die cavity 1 through the second pouring channel 9 at a relatively gentle flow rate, and the die cavity 1 is simultaneously poured through the confluence channel 5 at the bottom and the second pouring channel 9, so that the pouring is accelerated; when the metal liquid level in the die cavity 1 rises to the first pouring channel 8, the metal liquid can be simultaneously input into the die cavity 1 through the first pouring channel 8, pouring is accelerated until the die cavity 1 is filled with the metal liquid, and a casting blank of the cylinder body can be formed after the metal liquid is cooled and solidified.
When the metal liquid enters the branch passage 7, the solidified metal particles in the metal liquid can be collected through the second chip collecting groove 16, and when the metal liquid level rises to the first pouring passage 8, the floating impurities in the precious metal liquid can be collected through the first chip collecting groove 15, so that the pouring quality of the casting is improved.
Preferably, the length of the confluence channel 5 is greater than that of the diversion channel 4, and the length of the confluence channel 5 is the same as the width of the die cavity 1, so that the bottom of the die cavity 1 can be quickly filled with the metal liquid which enters the die cavity 1, and a gap between the metal liquid and the inner wall of the bottom of the die cavity 1 is avoided.
Preferably, the two sides of the straight pouring channel 3 can be respectively provided with a flow dividing channel 4 and a flow converging channel 5, namely, the two cylinder bodies are simultaneously poured and produced through the straight pouring channel 3, and the production efficiency is improved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123088378.6U CN216607133U (en) | 2021-12-09 | 2021-12-09 | A universal mechanical cylinder gating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123088378.6U CN216607133U (en) | 2021-12-09 | 2021-12-09 | A universal mechanical cylinder gating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216607133U true CN216607133U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123088378.6U Expired - Fee Related CN216607133U (en) | 2021-12-09 | 2021-12-09 | A universal mechanical cylinder gating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216607133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301897A (en) * | 2022-08-12 | 2022-11-08 | 合肥江淮铸造有限责任公司 | Casting and pouring system of engine cylinder block |
-
2021
- 2021-12-09 CN CN202123088378.6U patent/CN216607133U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301897A (en) * | 2022-08-12 | 2022-11-08 | 合肥江淮铸造有限责任公司 | Casting and pouring system of engine cylinder block |
| CN115301897B (en) * | 2022-08-12 | 2026-01-27 | 合肥江淮铸造有限责任公司 | Casting and pouring system of engine cylinder body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A general mechanical cylinder pouring system Effective date of registration: 20230115 Granted publication date: 20220527 Pledgee: Hangzhou Jintou Finance Leasing Co.,Ltd. Pledgor: HANGZHOU HELI MACHINERY Co.,Ltd. Registration number: Y2023980031386 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Jintou Finance Leasing Co.,Ltd. Assignor: HANGZHOU HELI MACHINERY Co.,Ltd. Contract record no.: X2023990000189 Denomination of utility model: A general mechanical cylinder pouring system Granted publication date: 20220527 License type: Exclusive License Record date: 20230207 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hangzhou Jintou Finance Leasing Co.,Ltd. Assignor: HANGZHOU HELI MACHINERY Co.,Ltd. Contract record no.: X2023990000189 Date of cancellation: 20240402 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220527 Pledgee: Hangzhou Jintou Finance Leasing Co.,Ltd. Pledgor: HANGZHOU HELI MACHINERY Co.,Ltd. Registration number: Y2023980031386 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |