CN105855466A - Brake drum one-casting six-piece V-process casting technological method and brake drum one-casting six-piece V-process casting device - Google Patents
Brake drum one-casting six-piece V-process casting technological method and brake drum one-casting six-piece V-process casting device Download PDFInfo
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- CN105855466A CN105855466A CN201610384586.5A CN201610384586A CN105855466A CN 105855466 A CN105855466 A CN 105855466A CN 201610384586 A CN201610384586 A CN 201610384586A CN 105855466 A CN105855466 A CN 105855466A
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- casting
- brake drum
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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
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/20—Stack moulds, i.e. arrangement of multiple moulds or flasks
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a brake drum one-casting six-piece V-process casting technological method which comprises the following steps of: (1) firstly performing casting system design and die design; (2) after finishing die design, smelting and molding; and (3) casting after molding. The brake drum one-casting six-piece V-process casting technological method can meet a V-process casting process, and meanwhile realizes one-casting six-piece brake drum mass production; compared with a one-cast two-piece or one-casting four-piece process, the production efficiency is effectively improved, and the production cost is lowered; due to reasonable casting gate cross sectional area ratio design and casting gate arrangement, a cavity is filled with molten metal smoothly and stably, turbulence and molten metal are prevented from being flushed, and the casting quality is effectively improved; a transverse casting gate is provided with three serration type bosses, so that molten slags and other occluded foreign substances can be effectively prevented from being brought into the cavity.
Description
Technical field
The present invention relates to V method Casting Technology technical field, be specially a kind of six V method casting techniques of brake drum one type
Method and casting device.
Background technology
Current domestic brake drum Foundry Production is commonly sand casting, and model is installed as two, a type or four, a type, single
In bit time, production efficiency is low, and production cost is big, seriously polluted.And the running gate system of two, a type or four, a type sets with mould
Count relative complex, be not suitable with product diversification and produce.And the casting of V method has the technique spy of energy-conservation, efficient, environmental protection and high-quality
Point, for ensureing the volume production of product, diversification, ensures the quality of foundry goods simultaneously, and the exploitation of brake drum V method casting technique is extremely urgent.
Summary of the invention
It is an object of the invention to provide a kind of six V method casting techniques of brake drum one type and casting device, to solve
The problem certainly proposed in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of six V method casting technique sides of brake drum one type
Method, the method comprises the steps:
(1) Design of Runner System and Design of Dies are first carried out；
(2) melting, moulding are carried out after Design of Dies；
(3) pour into a mould after moulding.
Preferably, six V method casting techniques of described a kind of brake drum one type, described step (1) is poured into a mould
The method of system design is, arranges six brake drum models and running gate system on a template, uses and pours in the middle of mould model
Mode, single ingate, single pore, drag flange hole design and installation aerofluxus sheet, for ensureing to fill type smoothly, bottom sprue
Arranging unhurried current whirlpool, the cross-sectional area ratio of each running channel presses sprue: cross gate: ingate=6.54:13.13:3.1；Design of Dies
Method be that pouring type is the mode that pours in the middle of model, Design of Dies is upper and lower mould-dividing mode, for adapt to volume production mold materials
Using ZL102, arrange gear shape aerofluxus sheet at drag flange hole, thin outside thick middle, steam vent is arranged on gear shape row
Qi Pian center.
Preferably, six V method casting techniques of described a kind of brake drum one type, described step (2) carries out melting
Method be to use steel scrap, graphite carburant, alloy material to prepare the molten iron that the trade mark is HT250, smelting temperature by a certain percentage
It it is 1510 DEG C to 1530 DEG C, it is ensured that molten iron fully melts, reduces fully, the most beneficially gas overflowing in molten iron.Molten iron discharging
Time again molten iron temperature is reduced, use inovulant to carry out inoculation, the method for moulding is, according to the design of running gate system and mould
Sprue, steam vent are placed in tool design, carry out overlay film successively, sprayed coating, placement sandbox, lower sand shake after completing placement action
Real, mold forming, mould assembling, placement cup.
Preferably, six V method casting techniques of described a kind of brake drum one type, the side that described step (3) is poured into a mould
Method is, pouring temperature is 1390 DEG C to 1430 DEG C, and single case duration of pouring is 40S to 50S, discharges water to the casting complete time and controls
In 12 minutes, after casting complete, carry out the cleaning of rear road successively.
Preferably, the casting device of described six V method casting techniques of a kind of brake drum one type, casting device includes
Cup, is communicated with sprue, connects with cross gate under described sprue below described cup, described sprue is
Lower end has unhurried current whirlpool, and described cross gate connects with ingate, and described ingate connects with model body, described model
There is on body gear shape aerofluxus sheet and steam vent.
Preferably, six V method casting devices of described brake drum one type, it is convex that described cross gate arranges serration type at three
Platform, described model body includes that cope match plate and mould board, described sprue, cross gate are located on cope match plate, described aerofluxus
Hole is located at the top middle portion of cope match plate, and described unhurried current whirlpool, ingate, gear shape aerofluxus sheet are located in mould board.
Compared with prior art, the invention has the beneficial effects as follows: six V method casting techniques of this brake drum one type, can
Meet V method casting technique, be simultaneously achieved the brake drum volume production of six, a type, relative to two, a type or four techniques of a type,
It is effectively improved production efficiency, reduces production cost.Reasonably the design of running channel cross-sectional area ratio and running channel are arranged, make molten metal
Steadily it is full of die cavity, it is to avoid casting mold is washed away by turbulent flow and molten metal, effectively improves casting quality.Arrange at three on cross gate
Serration type boss can effectively stop slag and other field trashes to enter die cavity.Simple single ingate, single steam vent and
The setting of gear shape aerofluxus sheet, can meet molten iron and fill the discharge of type and type cavity gas smoothly, reduces moulding difficulty simultaneously
Exhaustion plate is little with foundry goods body contacts area, reduces the injury to foundry goods body when clearing up；A whole set of running gate system is easy easily to be made, can
Installation quality much the same different braking drum model in same template, meets product diversification and produces.
Accompanying drawing explanation
Fig. 1 is present invention process flow chart schematic diagram.
Fig. 2 is casting device structural representation of the present invention.
Fig. 3 is that the A-A of Fig. 2 is to schematic diagram.
Fig. 4 is the upper model schematic of invention.
Fig. 5 is invention drag schematic diagram.
In figure: 1, cup, 2, sprue, 3, steam vent, 4, gear shape aerofluxus sheet, 5, ingate, 6, unhurried current whirlpool, 7, horizontal
Running channel, 8, cope match plate, 9, mould board.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-Fig. 5, the present invention provides a kind of technical scheme:
Embodiment 1:
A kind of six V method casting techniques of brake drum one type, the method comprises the steps:
(1) Design of Runner System and Design of Dies are first carried out；
(2) melting, moulding are carried out after Design of Dies；
(3) pour into a mould after moulding.
Embodiment 2:
According to six V method casting techniques of a kind of brake drum one type described in embodiment 1, described step (1) is poured into a mould
The method of system design is, arranges six brake drum models and running gate system on a template, uses and pours in the middle of mould model
Mode, single ingate, single pore, drag flange hole design and installation aerofluxus sheet, for ensureing to fill type smoothly, bottom sprue
Arranging unhurried current whirlpool, the cross-sectional area ratio of each running channel presses sprue: cross gate: ingate=6.54:13.13:3.1；Design of Dies
Method be that pouring type is the mode that pours in the middle of model, Design of Dies is upper and lower mould-dividing mode, for adapt to volume production mold materials
Using ZL102, arrange gear shape aerofluxus sheet at drag flange hole, thin outside thick middle, steam vent is arranged on gear shape row
Qi Pian center.
Embodiment 3:
According to six V method casting techniques of a kind of brake drum one type described in embodiment 1, described step (2) carries out melting
Method be to use steel scrap, graphite carburant, alloy material to prepare the molten iron that the trade mark is HT250, smelting temperature by a certain percentage
It it is 1510 DEG C to 1530 DEG C, it is ensured that molten iron fully melts, reduces fully, the most beneficially gas overflowing in molten iron.Molten iron discharging
Time again molten iron temperature is reduced, use inovulant to carry out inoculation, the method for moulding is, according to the design of running gate system and mould
Sprue, steam vent are placed in tool design, carry out overlay film successively, sprayed coating, placement sandbox, lower sand shake after completing placement action
Real, mold forming, mould assembling, placement cup.
Embodiment 4:
According to six V method casting techniques of a kind of brake drum one type described in embodiment 1 or 2, described step (3) is poured into a mould
Method is, pouring temperature is 1390 DEG C to 1430 DEG C, and single case duration of pouring is 40S to 50S, discharges water to the casting complete time and controls
In 12 minutes.The cleaning of rear road is carried out successively after casting complete.
Embodiment 5:
According to the casting device of six the V method casting techniques of a kind of brake drum one type described in embodiment 1 or 2 or 3, casting dress
Putting and include cup 1, be communicated with sprue 2 below described cup 1, described sprue connects with cross gate 7 for 2 times, institute
Having unhurried current whirlpool 6 at sprue 2 least significant end stated, described cross gate 7 connects with ingate 5, described ingate 5 and model
Body connects, and described model body has gear shape aerofluxus sheet 4 and steam vent 3.
Embodiment 6:
According to six the V method casting devices of brake drum one type described in embodiment 1 or 2 or 3 or 4, described cross gate 7 is arranged at three
Serration type boss, described model body includes that cope match plate 8 and mould board 9, described sprue 2, cross gate 7 are located at cope match plate
On, described steam vent 4 is located at the top middle portion of cope match plate 8, and described unhurried current whirlpool 6, ingate 5, gear shape aerofluxus sheet 4 are located at
In mould board.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. six V method casting techniques of brake drum one type, it is characterised in that: the method comprises the steps:
(1) Design of Runner System and Design of Dies are first carried out；
(2) melting, moulding are carried out after Design of Dies；
(3) pour into a mould after moulding.
A kind of six V method casting techniques of brake drum one type the most according to claim 1, it is characterised in that: described
Step (1) carries out the method for Design of Runner System, arranges six brake drum models and running gate system, use on a template
Pouring into mode, single ingate, single pore in the middle of model, drag flange hole design and installation aerofluxus sheet, for ensureing to fill smoothly
Type, arranges unhurried current whirlpool bottom sprue, the cross-sectional area ratio of each running channel presses sprue: cross gate: ingate=6.54:
13.13:3.1；The method of Design of Dies is, pouring type is the mode that pours in the middle of model, and Design of Dies is upper and lower mould-dividing mode,
Use ZL102 for adapting to volume production mold materials, gear shape aerofluxus sheet is set at drag flange hole, thin outside thick middle, row
Pore is arranged on gear shape aerofluxus sheet center.
A kind of six V method casting techniques of brake drum one type the most according to claim 1, it is characterised in that: described
Step (3) carries out the method for melting, and using steel scrap, graphite carburant, alloy material to prepare the trade mark by a certain percentage is HT250
Molten iron, smelting temperature is 1510 DEG C to 1530 DEG C, it is ensured that molten iron fully melts, reduce fully, the most beneficially in molten iron
Gas overflowing；Being reduced by molten iron temperature during molten iron discharging again, use inovulant to carry out inoculation, the method for moulding is, according to watering
The design of injection system and Design of Dies place sprue, steam vent, carry out successively after completing placement action overlay film, sprayed coating,
Place sandbox, lower sand jolt ramming, play mold forming, mould assembling, placement cup.
A kind of six V method casting techniques of brake drum one type the most according to claim 1, it is characterised in that: described
The method that step (3) is poured into a mould is, pouring temperature is 1390 DEG C to 1430 DEG C, and single case duration of pouring is 40S to 50S, discharges water to water
The note deadline controls in 12 minutes, carries out the cleaning of rear road after casting complete successively.
The casting device of six V method casting techniques of a kind of brake drum one type the most according to claim 1, its feature exists
Include that cup (1), described cup (1) lower section are communicated with sprue (2) in: casting device, described sprue (2) with
Cross gate (7) connects, and has unhurried current whirlpool (6), described cross gate (7) and ingate (5) at described sprue (2) least significant end
Connection, described ingate (5) connects with model body, and described model body has gear shape aerofluxus sheet (4) and steam vent
(3).
Six V method casting devices of brake drum one type the most according to claim 1, it is characterised in that: described cross gate (7)
Arranging serration type boss at three, described model body includes cope match plate (8) and mould board (9), described sprue (2), horizontal waters
Road (7) is located on cope match plate, and described steam vent (4) is located at the top middle portion of cope match plate (8), described unhurried current whirlpool (6), in water
Road (5), gear shape aerofluxus sheet (4) are located in mould board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384586.5A CN105855466A (en) | 2016-06-02 | 2016-06-02 | Brake drum one-casting six-piece V-process casting technological method and brake drum one-casting six-piece V-process casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384586.5A CN105855466A (en) | 2016-06-02 | 2016-06-02 | Brake drum one-casting six-piece V-process casting technological method and brake drum one-casting six-piece V-process casting device |
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| Publication Number | Publication Date |
|---|---|
| CN105855466A true CN105855466A (en) | 2016-08-17 |
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ID=56676535
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610384586.5A Pending CN105855466A (en) | 2016-06-02 | 2016-06-02 | Brake drum one-casting six-piece V-process casting technological method and brake drum one-casting six-piece V-process casting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160935A (en) * | 2018-02-10 | 2018-06-15 | 富士和机械工业（湖北）有限公司 | A kind of casting technique of high intensity brake disc |
| CN110961585A (en) * | 2019-10-11 | 2020-04-07 | 上海五钢设备工程有限公司 | Casting process of ingot mold |
| CN113523251A (en) * | 2021-07-22 | 2021-10-22 | 福建金泰机械制造有限公司 | Multifunctional die holder for V-method casting of brake drum |
| CN114247864A (en) * | 2022-03-01 | 2022-03-29 | 山西汤荣机械制造股份有限公司 | High-strength high-heat-conductivity composite brake drum sand mold shell, shell mold and shell product |
| CN114406195A (en) * | 2021-12-07 | 2022-04-29 | 武汉建恒同创金属科技有限公司 | Method for producing elevator brake disc through vacuum seal casting |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160935A (en) * | 2018-02-10 | 2018-06-15 | 富士和机械工业（湖北）有限公司 | A kind of casting technique of high intensity brake disc |
| CN108160935B (en) * | 2018-02-10 | 2024-01-30 | 富士和机械工业（湖北）有限公司 | Casting process of high-strength brake disc |
| CN110961585A (en) * | 2019-10-11 | 2020-04-07 | 上海五钢设备工程有限公司 | Casting process of ingot mold |
| CN113523251A (en) * | 2021-07-22 | 2021-10-22 | 福建金泰机械制造有限公司 | Multifunctional die holder for V-method casting of brake drum |
| CN114406195A (en) * | 2021-12-07 | 2022-04-29 | 武汉建恒同创金属科技有限公司 | Method for producing elevator brake disc through vacuum seal casting |
| CN114406195B (en) * | 2021-12-07 | 2023-08-01 | 武汉建恒同创金属科技有限公司 | Method for producing elevator brake disc by vacuum sealing casting |
| CN114247864A (en) * | 2022-03-01 | 2022-03-29 | 山西汤荣机械制造股份有限公司 | High-strength high-heat-conductivity composite brake drum sand mold shell, shell mold and shell product |
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Effective date of registration: 20180122 Address after: 364104 Fujian Yongding County, Fu City Town, Xi Cun village after the cave No. 11 Applicant after: Lu Senjia Address before: 364000 Longyan high tech Industrial Development Zone, Fujian Applicant before: Longyan Shengfeng Machinery Manufacturing Co., Ltd. |
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