CN108262460A - A kind of non-ferrous alloy die casting solves the pouring gate structure of seal groove erosion and running channel method - Google Patents
A kind of non-ferrous alloy die casting solves the pouring gate structure of seal groove erosion and running channel method Download PDFInfo
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- CN108262460A CN108262460A CN201810251852.6A CN201810251852A CN108262460A CN 108262460 A CN108262460 A CN 108262460A CN 201810251852 A CN201810251852 A CN 201810251852A CN 108262460 A CN108262460 A CN 108262460A
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- running channel
- seal groove
- ferrous alloy
- block
- die casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2272—Sprue channels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of non-ferrous alloy die casting to solve the pouring gate structure of seal groove erosion and running channel method, including coloured alloy product, mold, non-ferrous alloy product is equipped with seal groove, corresponding mold is equipped with convex block above seal groove, it is connected on seal groove close to the outer peripheral rib bottom of non-ferrous alloy product with running channel, mold block is equipped between running channel and non-ferrous alloy product rib, the running channel method and step of seal groove fluid erosion prevention is as follows:A, metallic solution is injected from running channel;B, the space that metallic solution flows into mold block, convex block surrounds;C, seal groove is not processed;Wherein, the contact surface of the block lower right corner and running channel is that the distance between lozenges, seal groove distance from bottom running channel top extended line is greater than or equal to zero.The present invention can effectively solve aluminium water and wash away seal groove, and seal groove is not processed, and is reduced the generation of seal groove defects of die casting, is greatly reduced scrappage.
Description
Technical field
The present invention relates to a kind of non-ferrous alloy die casting to solve the pouring gate structure of seal groove erosion and running channel method.
Background technology
Product is required for seal groove, and sealing ring is installed in seal groove, so as to improve whole seal.
Nowadays, in die casting non-ferrous alloy product, client is higher and higher to seal groove appearance, size, sealing requirements.It is close
There are tiny tool marks and micro cutting crackle after sealing groove processing, and a large amount of manpower and materials will be spent on process for machining, to machine plus
Work beat also influences very big.The premature aging mold of other side seal groove is scrapped in advance, makes the cost increase of enterprise.
Invention content
Goal of the invention:The purpose of the present invention is to solve deficiencies of the prior art, provide a kind of non-ferrous alloy die casting
The running channel method of seal groove erosion is solved, aluminium water can be effectively solved and wash away seal groove, seal groove is not processed, such as fruit product
On seal groove generate defects of die casting so mold accordingly can also scrap.
Technical solution:A kind of non-ferrous alloy die casting of the present invention solves the running channel method of seal groove erosion, includes
Color alloy product, mold, non-ferrous alloy product are equipped with seal groove, and corresponding mold is equipped with convex block, sealing above seal groove
It is connected on slot close to the outer peripheral rib bottom of non-ferrous alloy product with running channel, is equipped between running channel and non-ferrous alloy product rib
Mold block, the running channel method and step of seal groove fluid erosion prevention are as follows:
A, metallic solution is injected from running channel;
B, the space that metallic solution flows into mold block, convex block surrounds;
C, seal groove is not processed;
Wherein, the contact surface of the block lower right corner and running channel is lozenges, at the top of seal groove distance from bottom running channel between extended line
Distance is greater than or equal to zero.
Further improvement of the present invention is that running channel is made of the first running channel of left side, the second running channel of right side, and the second running channel is left
Top is matched with the lozenges shape of block, and the angle formed between the lozenges of block and block base is more than 0 °.
Further improvement of the present invention is that the second running channel is far from the first running channel side to close to the cross section of the first running channel side
In the trend become larger.
Further improvement of the present invention is, close to the outer peripheral rib bottom of non-ferrous alloy product and two on seal groove
Running channel is connected, and two running channels are symmetrical arranged.
Advantageous effect:
Metallic solution enters running channel with high speed and high pressure, and the entrance cross-section of running channel is in horn-like, is entered convenient for metallic solution;Running channel
Cross section be gradually reduced, reduce erosion of the metallic solution to running channel, to grinding tool;The contact surface of the block lower right corner and running channel is
Lozenges plays the role of slowing down flow velocity;When the distance between extended line is more than zero at the top of sealing groove distance from bottom running channel, metal
Solution is flowed upwards out from the second running channel of running channel, largely reduced the erosion dynamics to mold upper protruding block;Seal groove is not carried out
Processing, one-pass molding improve efficiency, avoid the waste of machining cost.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the vertical view of the second running channel;
Wherein, 1- seal grooves;3- ribs;4- running channels;5- blocks;6- convex blocks;The first running channels of 41-;The second running channels of 42-.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Such as Fig. 1-2, a kind of non-ferrous alloy die casting solves the running channel method of seal groove erosion, including coloured alloy product, mould
Tool, non-ferrous alloy product are equipped with seal groove 1, and the corresponding mold in the top of seal groove 1 is equipped with convex block 6, close to having on seal groove 1
Outer peripheral 3 bottom of rib of color alloy product is connected with running channel 4, and mold is equipped between running channel 4 and non-ferrous alloy product rib 3 and is kept off
Block 5, the running channel method and step of seal groove fluid erosion prevention are as follows:
A, metallic solution is injected from running channel 4;
B, the space that metallic solution flows into mold block 5, convex block 6 surrounds;
C, seal groove 1 is not processed, and one-pass molding improves efficiency, avoids the waste of machining cost.
Wherein, the contact surface of 5 lower right corner of block and running channel 4 is lozenges, due to the transition of lozenges, be largely reduced pair
The erosion dynamics of mold upper protruding block;The distance between 1 distance from bottom running channel of seal groove, 4 top extended line is greater than or equal to zero, envelope
When the distance between extended line is more than zero at the top of the running channel, metallic solution flows upwards out trench bottom from the second running channel of running channel,
Avoid directly washing away to mold upper protruding block.
Further improvement of the present invention is that running channel 4 is made of the first running channel of left side 41, the second running channel of right side 42, second
42 upper left side of running channel is matched with the lozenges shape of block 5, and the angle formed between 5 base of lozenges and block of block 5 is big
In 0 °, when the distance between extended line is more than zero at the top of sealing groove distance from bottom running channel, metallic solution from the second running channel of running channel to
Upper outflow largely reduced the erosion dynamics to mold upper protruding block.
Further improvement of the present invention is that the second running channel 42 is far from 41 side of the first running channel to close to 41 side of the first running channel
Cross section is in the trend become larger, and metallic solution enters running channel 4 with high speed and high pressure, and the entrance cross-section of the second running channel 42 is in loudspeaker
Shape, such as Fig. 2 enter convenient for metallic solution.
Further improvement of the present invention is, close to outer peripheral 3 bottom of rib of non-ferrous alloy product and two on seal groove 1
Running channel 4 is connected, and two running channels 4 are symmetrical arranged, flow velocity uniformly, stablize, compared with a running channel, flow velocity is fast, and scouring force is small, punching
The dynamics for losing mold is small.
Above-mentioned specific embodiment, technical concept and structure feature only to illustrate the invention, it is therefore intended that allow and be familiar with this
The stakeholder of item technology can implement, but Yi Shang content is not intended to limit protection scope of the present invention according to this, every according to this hair
Any equivalent change or modification that bright Spirit Essence is made, should all fall under the scope of the present invention.
Claims (5)
1. a kind of non-ferrous alloy die casting solves the pouring gate structure of seal groove erosion, which is characterized in that including coloured alloy product, mould
Tool, the non-ferrous alloy product are equipped with seal groove(1), the seal groove(1)The corresponding mold in top is equipped with convex block(6),
The seal groove(1)The outer peripheral rib of upper close non-ferrous alloy product(3)Bottom and running channel(4)It is connected, the running channel(4)With
Non-ferrous alloy product rib(3)Between be equipped with mold block(5), the block(5)The lower right corner and running channel(4)Contact surface be wedge
Shape face, the seal groove(1)Distance from bottom running channel(4)The distance between top extended line is greater than or equal to zero.
2. a kind of non-ferrous alloy die casting according to claim 1 solves the running channel method of seal groove erosion, which is characterized in that
The running channel(4)By the first running channel of left side(41), the second running channel of right side(42)Composition, second running channel(42)Upper left side and gear
Block(5)Lozenges shape matching, the block(5)Lozenges and block(5)The angle formed between base is more than 0 °.
3. a kind of non-ferrous alloy die casting according to claim 2 solves the running channel method of seal groove erosion, which is characterized in that
Second running channel(42)Far from the first running channel(41)Side is to close to the first running channel(41)The cross section of side becomes in what is become larger
Gesture.
4. the running channel method of seal groove erosion is solved according to a kind of non-ferrous alloy die casting described in any one of claim 1-3,
It is characterized in that, the seal groove(1)The outer peripheral rib of upper close non-ferrous alloy product(3)Bottom and two running channels(4)Phase
Even, two running channels(4)It is symmetrical arranged.
5. a kind of non-ferrous alloy die casting solves the running channel method of seal groove erosion, it is characterised in that:The running channel of seal groove fluid erosion prevention
Method and step is as follows:
A, metallic solution is from running channel(4)Injection;
B, metallic solution flows into mold block(5), convex block(6)The space surrounded;
C, seal groove(1)It does not process.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810251852.6A CN108262460A (en) | 2018-03-26 | 2018-03-26 | A kind of non-ferrous alloy die casting solves the pouring gate structure of seal groove erosion and running channel method |
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CN201810251852.6A CN108262460A (en) | 2018-03-26 | 2018-03-26 | A kind of non-ferrous alloy die casting solves the pouring gate structure of seal groove erosion and running channel method |
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CN108262460A true CN108262460A (en) | 2018-07-10 |
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Citations (6)
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---|---|---|---|---|
JP2002035916A (en) * | 2000-07-24 | 2002-02-05 | Miwa Lock Co Ltd | Connecting structure of die in die-cast macine |
CN103949607A (en) * | 2014-04-30 | 2014-07-30 | 昆山长运电子工业有限公司 | Casting die suitable for one-step molding camera bracket |
CN103978158A (en) * | 2014-04-17 | 2014-08-13 | 宁夏共享集团有限责任公司 | Ceramic casting system |
CN205393464U (en) * | 2016-03-09 | 2016-07-27 | 广州市宏阳铸造有限公司 | Gravity casting mould |
CN106735074A (en) * | 2017-03-20 | 2017-05-31 | 中信戴卡股份有限公司 | A kind of apparatus for pouring for high-pressure casting mould |
CN208050905U (en) * | 2018-03-26 | 2018-11-06 | 广东鸿图南通压铸有限公司 | A kind of non-ferrous alloy die casting solves the pouring gate structure of seal groove erosion |
-
2018
- 2018-03-26 CN CN201810251852.6A patent/CN108262460A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002035916A (en) * | 2000-07-24 | 2002-02-05 | Miwa Lock Co Ltd | Connecting structure of die in die-cast macine |
CN103978158A (en) * | 2014-04-17 | 2014-08-13 | 宁夏共享集团有限责任公司 | Ceramic casting system |
CN103949607A (en) * | 2014-04-30 | 2014-07-30 | 昆山长运电子工业有限公司 | Casting die suitable for one-step molding camera bracket |
CN205393464U (en) * | 2016-03-09 | 2016-07-27 | 广州市宏阳铸造有限公司 | Gravity casting mould |
CN106735074A (en) * | 2017-03-20 | 2017-05-31 | 中信戴卡股份有限公司 | A kind of apparatus for pouring for high-pressure casting mould |
CN208050905U (en) * | 2018-03-26 | 2018-11-06 | 广东鸿图南通压铸有限公司 | A kind of non-ferrous alloy die casting solves the pouring gate structure of seal groove erosion |
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Application publication date: 20180710 |
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