CN106273254B - A kind of threeway injection mold - Google Patents
A kind of threeway injection mold Download PDFInfo
- Publication number
- CN106273254B CN106273254B CN201610751123.8A CN201610751123A CN106273254B CN 106273254 B CN106273254 B CN 106273254B CN 201610751123 A CN201610751123 A CN 201610751123A CN 106273254 B CN106273254 B CN 106273254B
- Authority
- CN
- China
- Prior art keywords
- threeway
- mold core
- mold
- cover half
- middle mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 210000003734 kidney Anatomy 0.000 claims description 19
- 238000001816 cooling Methods 0.000 abstract description 18
- 238000001746 injection moulding Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000004513 sizing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/24—Pipe joints or couplings
- B29L2031/246—T-joints
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of threeway injection mold, including：Cover half main body, floor body is equipped on the left of the cover half main body, ejection base plate is equipped on the right side of the floor body, liftout plate is equipped on the right side of the ejection base plate, return spring is fixed on the right side of the liftout plate, two sides are equipped with mandril up and down for the ejection base plate and liftout plate, are equipped with fixed plate on the right side of the cover half main body；Mold core, the mold core include：Threeway mold core I, threeway mold core II and threeway mold core III, the threeway mold core I is arranged on the right side of cover half body interior, the threeway mold core II is arranged on the left of cover half body interior, and the threeway mold core III is arranged on the upside of cover half body interior, and partition is equipped in the mold core.The present invention may be implemented the sizing of lathe cooling cycle, product from injection molding lathe take out after cooling and shaping, dimensionally stable improve product quality, saved production cost, improved production efficiency, it is easy to operate, save artificial, there is good using effect.
Description
Technical field
The present invention relates to mold injection technical field, in particular to a kind of threeway injection mold.
Background technique
In the prior art, injection molding threeway is to connect gas pipeline, and fuel gas alternative direction is made to circulate, in the world absolutely
Most of gas pipeline be all by various injection molding three-way pieces connect, it is seen that injection molding threeway class product be in gas pipeline one it is non-
Often important part.The injection moulding process of previous injection molding threeway class product is injection molding on injection molding machine, and the threeway of injection molding produces
Product are put into togerther cooling in cooling trough together with mold core, carry mold core difficulty in process back and forth, to guarantee normal production increasing
Add mold core quantity, rotation uses, cooling bath occupied space, and when water operation in cooling bath easily overflows cooling bath, so not only without
Method guarantees the quality of injection molding threeway class product, and reduces production efficiency, is unfavorable for promoting the use of on a large scale.
Summary of the invention
In view of this, the present invention is directed to propose a kind of threeway injection mold, may be implemented the sizing of lathe cooling cycle, product
From injection molding lathe take out after cooling and shaping, dimensionally stable effectively saved production cost, improve production efficiency.
To achieve the above object, the technical solution of the invention is as follows：A kind of threeway injection mold, including：
Cover half main body, the cover half main body left side are equipped with floor body, are equipped with ejection base plate, institute on the right side of the floor body
It states and is equipped with liftout plate on the right side of ejection base plate, be fixed with return spring on the right side of the liftout plate, in the ejection base plate and liftout plate
Lower two sides are equipped with mandril, are equipped with fixed plate on the right side of the cover half main body；
Mold core, the mold core include：Threeway mold core I, threeway mold core II and threeway mold core III, the threeway mold core I are arranged
On the right side of cover half body interior, the threeway mold core II is arranged on the left of cover half body interior, and the setting of threeway mold core III exists
On the upside of cover half body interior, partition is equipped in the mold core；
Upper mold, the upper mold are respectively provided on the threeway mold core I, threeway mold core II and threeway mold core III, the upper mold
It is equipped with water inlet and water outlet, cylinder is equipped between the water inlet and water outlet；
Die cavity, the die cavity include：Die cavity I and die cavity II, the die cavity I are arranged in the threeway mold core I and threeway mould
Inside core III, the die cavity II is arranged inside the threeway mold core II, and middle mould, water column and mould are equipped with inside the die cavity II
Set；
Lower die, the lower die are arranged on the downside of upper mold, and screw is equipped between upper die and lower die.
It is further preferred that the screw is respectively intended to fixed upper mold and lower die and partition and mold core.
It is further preferred that the die sleeve is consistent with lower die center line in the die sleeve insertion lower die.
It is further preferred that the middle mould is loaded in the slot of lower die.
It is further preferred that the water column is packed into die sleeve.
It is further preferred that the threeway mold core I is identical with III structure of threeway mold core and symmetrical about cover half main center.
It is further preferred that radially end face is evenly arranged with multiple kidney slots for the upper surface of the lower die, it is described every
Plate is inserted into respectively in multiple kidney slots, and each kidney slot forms two water cavities, and the side of the partition is intake antrum, described
The other side of partition is water chamber.
It is further preferred that the quantity of the kidney slot is set as 6.
It is further preferred that being provided with middle mould inlet opening on the middle mould（171）With middle mould apopore（172）, it is described in
The upper end of mould inlet opening is connected with the water inlet, and the lower end of the middle mould inlet opening is connected to the intake antrum of middle mould, described
The upper end of middle mould apopore is connected with the water outlet, and the lower end of the middle mould apopore is connected to the water chamber of middle mould
A kind of threeway injection mold of the invention, may be implemented the sizing of lathe cooling cycle, and product is taken out from injection molding lathe
Cooling and shaping, dimensionally stable improve product quality afterwards, can be avoided deficiency in the prior art, have effectively saved life
Cost is produced, production efficiency is improved, there is good using effect；Its is easy to operate, saves artificial.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is threeway injection mold general assembly drawing described in the embodiment of the present invention；
Fig. 2 is mold core general assembly drawing of the present invention；
Fig. 3 is III general assembly drawing of threeway mold core I of the present invention and threeway mold core；
Fig. 4 is II structural schematic diagram of threeway mold core of the present invention；
Fig. 5 is upper mold cross section structure schematic diagram of the present invention；
Fig. 6 is upper mold overlooking structure diagram of the present invention；
Fig. 7 is mode structure schematic diagram in the present invention；
Fig. 8 is lower die cross section structure schematic diagram of the present invention；
Fig. 9 is lower die overlooking structure diagram of the present invention；
Figure 10 is water column cross section structure schematic diagram of the present invention.
Description of symbols：
1- cover half main body, 2- floor body, 3- ejection base plate, 4- liftout plate, 5- return spring, 6- mandril, 7- fixed plate,
8- mold core, 9- threeway mold core I, 10- threeway mold core II, 11- lead to mold core III, 81- partition, 12- upper mold, 13- water inlet, and 14- goes out
The mouth of a river, 15- cylinder, 16- die cavity, 161- die cavity I, 162- die cavity II, mould in 17-, mould inlet opening in 171-, mould water outlet in 172-
Hole, 18- water column, 19- die sleeve, 20- lower die, 21- screw.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of threeway injection mold, and overall structure includes cover half main body 1,1 left side of cover half main body
Equipped with floor body 2, it is equipped with ejection base plate 3 on the right side of the floor body 2, is equipped with liftout plate 4, institute on the right side of the ejection base plate 3
It states and is fixed with return spring 5 on the right side of liftout plate 4, the ejection base plate 3 and about 4 two sides of liftout plate are equipped with mandril 6, the cover half
Fixed plate 7 is equipped on the right side of main body 1；Mold core 8, the mold core 8 include：Threeway mold core I 9, threeway mold core II 10 and threeway mold core III
11, in 1 inner right side of cover half main body, the threeway mold core II 10 is arranged inside cover half main body 1 for the setting of threeway mold core I 9
Left side, the setting of threeway mold core III 11 are equipped with partition 81 in 1 upper inside of cover half main body, the mold core 8；Upper mold 12, institute
It states upper mold 12 to be respectively provided on the threeway mold core I 9, threeway mold core II 10 and threeway mold core III 11, the upper mold 12 is equipped with
Water inlet 13 and water outlet 14 are equipped with cylinder 15 between the water inlet 13 and water outlet 14；Die cavity 16, the die cavity 16 wrap
It includes：Die cavity I 161 and die cavity II 162, the die cavity I 161 are arranged inside the threeway mold core I 9 and threeway mold core III 11, institute
It states die cavity II 162 to be arranged inside the threeway mold core II 10, II 162 inside of die cavity is equipped with middle mould 17, water column 18 and mould
Set 19；Lower die 20, the setting of lower die 20 are equipped with screw 21 in 12 downside of upper mold between upper mold 12 and lower die 20.
A kind of threeway injection mold of the invention is inserted into threeway mold core I 9 and threeway mold core III 11 by partition 81
In mold core 8, it may be preferable that radially end face is evenly arranged with multiple kidney slots, specially 6, partition point for the upper surface of lower die
Cha Ru not be in kidney slot, and then each kidney slot is formed into two water cavities, partition side is intake antrum, and the partition other side is water outlet
Chamber, similarly, radially end face is evenly arranged with multiple kidney slots, specially 5, but this 5 kidney slots for middle mould upper surface
With 6 kidney slot interlaced arrangements of lower die, one of kidney slot a part of middle mould is just made to cover a waist of lower die
Shape hole, meanwhile, also adjacent another kidney slot of this kidney slot of covering lower die, in this way, make cooling water pass through in mould into
Water hole enters in the intake antrum of lower die, under the effect of extraneous hydraulic pressure, then returns to middle mould upper surface, subsequently enters in another
Kidney slot on mould, and then be again introduced into the intake antrum of adjacent kidney slot of lower die, successively alternately reciprocation cycle, meanwhile,
Middle mould inlet opening 171 and middle mould apopore 172 are provided on middle mould, in this way, water inlet of the cooling water through upper mold, in mould
Mould inlet opening then flows into the intake antrum of lower die, through water chamber, middle mould apopore and upper mold water outlet, circulation is integrally formed
Process, it is fixed with 4 screws of M10 × 80 21 and upper mould 12, fixed effect can be improved in this way, pass through the φ 10 of upper mold 12
Hole guarantee that water recycles in mold core 8 as water inlet 13 and water outlet 14, outside have the cooling water channel of entire die cavity 16 into
Row cooling, so that product is cooling uniformly, for threeway mold core II 10,6 partitions 81 are inserted into 6 water columns of lower die 20 respectively
In 18, die sleeve 19 is inserted into lower die 20, guarantees that 19 center line of die sleeve is consistent with lower die 20 die cavity, 16 center lines, under middle mould 15 is packed into
In the slot of mould 20, water column 18 is packed into die sleeve 19, it is with 4 M10 × 80 that lower die 20 and upper mold 12 is fixed.Pass through upper mold 12
The hole of φ 10 guarantees that water recycles in die cavity 16 as water inlet 13 and water outlet 14, there is the cooling of water column 18 in product piece,
There are 6 water channels cooling outside, such moulding is inside and outside while having cold water to cool down, and ensure that the cooling of product is uniform, to guarantee
The stability of injecting products part size.
The working process of this embodiment is as follows being injected in mold core 8 by the way that injection molding material will be melted, carried out at pressurization by cylinder 15
Reason, water inlet 13 and water outlet 14 access water supply line respectively, by 3 He of ejection base plate on 1 upper plate main body of cover half main body, 2 right side
Liftout plate 4 works under the action of return spring 5, after carrying out a series of injection moldings in mold core 8, water inlet 13 and water outlet 14
Interior water carries out cooling cycle to injecting products in die cavity 16 by water column 18, to reach cooling uniform injecting products part size
Stable purpose.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of threeway injection mold, which is characterized in that including：
Cover half main body（1）, the cover half main body（1）Left side is equipped with floor body（2）, the floor body（2）Right side is equipped with top
Bottom plate out（3）, the ejection base plate（3）Right side is equipped with liftout plate（4）, the liftout plate（4）Right side is fixed with return spring
（5）, the ejection base plate（3）And liftout plate（4）Upper and lower two sides are equipped with mandril（6）, the cover half main body（1）Right side, which is equipped with, to be fixed
Plate（7）；
Mold core（8）, the mold core（8）Including：Threeway mold core I（9）, threeway mold core II（10）With threeway mold core III（11）, described
Threeway mold core I（9）It is arranged in cover half main body（1）Inner right side, the threeway mold core II（10）It is arranged in cover half main body（1）It is internal
Left side, the threeway mold core III（11）It is arranged in cover half main body（1）Upper inside, the mold core（8）It is interior to be equipped with partition（81）；
Upper mold（12）, the upper mold（12）It is respectively provided at the threeway mold core I（9）, threeway mold core II（10）With threeway mold core III
（11）On, the upper mold（12）It is equipped with water inlet（13）And water outlet（14）, the water inlet（13）And water outlet（14）It
Between be equipped with cylinder（15）；
Die cavity（16）, the die cavity（16）Including：Die cavity I（161）With die cavity II（162）, the die cavity I（161）Setting is in institute
State threeway mold core I（9）With threeway mold core III（11）Inside, the die cavity II（162）It is arranged in the threeway mold core II（10）It is interior
Portion, the die cavity II（162）Inside is equipped with middle mould（17）, water column（18）And die sleeve（19）；
Lower die（20）, the lower die（20）It is arranged in upper mold（12）Downside, and upper mold（12）And lower die（20）Between be equipped with screw
（21）.
2. threeway injection mold according to claim 1, it is characterised in that：The screw（21）It is respectively intended to fixed upper mold
（12）With lower die（20）And partition（81）With mold core（8）.
3. threeway injection mold according to claim 1, it is characterised in that：The die sleeve（19）It is inserted into lower die（20）It is interior,
The die sleeve（19）With lower die（20）Center line is consistent.
4. threeway injection mold according to claim 3, it is characterised in that：The middle mould（15）Loaded on lower die（20）Slot
It is interior.
5. threeway injection mold according to claim 1, it is characterised in that：The water column（18）It is packed into die sleeve（19）It is interior.
6. threeway injection mold according to claim 1, it is characterised in that：The threeway mold core I（9）With threeway mold core III
（11）Structure is identical and about cover half main body（1）Central symmetry.
7. threeway injection mold according to claim 1, it is characterised in that：The upper surface of the lower die radially end face
Multiple kidney slots are evenly arranged with, the partition is inserted into respectively in multiple kidney slots, and each kidney slot forms two water cavities,
The side of the partition is intake antrum, and the other side of the partition is water chamber.
8. threeway injection mold according to claim 7, it is characterised in that：The quantity of the kidney slot is set as 6.
9. threeway injection mold according to claim 7, it is characterised in that：Middle mould inlet opening is provided on the middle mould
（171）With middle mould apopore（172）, the upper end of the middle mould inlet opening is connected with the water inlet, the middle mould inlet opening
Lower end be connected to the intake antrum of middle mould, the upper end of the middle mould apopore is connected with the water outlet, the middle mould water outlet
The lower end in hole is connected to the water chamber of middle mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751123.8A CN106273254B (en) | 2016-08-30 | 2016-08-30 | A kind of threeway injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751123.8A CN106273254B (en) | 2016-08-30 | 2016-08-30 | A kind of threeway injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106273254A CN106273254A (en) | 2017-01-04 |
| CN106273254B true CN106273254B (en) | 2018-11-30 |
Family
ID=57677705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610751123.8A Active CN106273254B (en) | 2016-08-30 | 2016-08-30 | A kind of threeway injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106273254B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0244783A2 (en) * | 1986-05-05 | 1987-11-11 | Galic/Maus Ventures | Method and apparatus for molding articles |
| CN203438470U (en) * | 2013-05-20 | 2014-02-19 | 浙江伟星新型建材股份有限公司 | Plastic injection forming mould of equal-diameter tee pipe fitting |
| CN203818462U (en) * | 2014-04-22 | 2014-09-10 | 蒋丽仙 | PPR (polypropylene random copolymer) three-way pipeline mould |
| CN205989480U (en) * | 2016-08-30 | 2017-03-01 | 保定天银机械有限公司 | A kind of threeway injection mold |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154866A (en) * | 1991-12-09 | 1993-06-22 | Toyoda Gosei Co Ltd | Structural body of hose |
-
2016
- 2016-08-30 CN CN201610751123.8A patent/CN106273254B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0244783A2 (en) * | 1986-05-05 | 1987-11-11 | Galic/Maus Ventures | Method and apparatus for molding articles |
| CN203438470U (en) * | 2013-05-20 | 2014-02-19 | 浙江伟星新型建材股份有限公司 | Plastic injection forming mould of equal-diameter tee pipe fitting |
| CN203818462U (en) * | 2014-04-22 | 2014-09-10 | 蒋丽仙 | PPR (polypropylene random copolymer) three-way pipeline mould |
| CN205989480U (en) * | 2016-08-30 | 2017-03-01 | 保定天银机械有限公司 | A kind of threeway injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106273254A (en) | 2017-01-04 |
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