CN209616220U - A kind of hot mouth height cup injection mold that thickness difference is big - Google Patents
A kind of hot mouth height cup injection mold that thickness difference is big Download PDFInfo
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- CN209616220U CN209616220U CN201920215724.6U CN201920215724U CN209616220U CN 209616220 U CN209616220 U CN 209616220U CN 201920215724 U CN201920215724 U CN 201920215724U CN 209616220 U CN209616220 U CN 209616220U
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Abstract
The utility model relates to a kind of hot mouth height cup injection molds that thickness difference is big, including upper mold and lower mold, wherein, the upper mold includes fixed mold core, it is provided with upper mould fixed plate at the top of the fixed mold core, middle part is provided in the middle part of the upper mould fixed plate and is provided with locating ring, the lower section of the upper mould fixed plate is equipped with upper cores, the fortune aquaporin of the upper cores is connected to the fortune aquaporin in the upper mould fixed plate, is connected at the top of the bottom of the upper cores and product；The two sides of the product are provided with sliding block, and cooling hole is arranged in the sliding block；The product is connected to gum-filling mechanism, and the gum-filling mechanism includes glue injection channel, is provided in the glue injection channel connection and extends hot mouth and shunting ox horn.The hot mouth height cup injection mold of the utility model, cooling sufficiently can be avoided sticking to mould is easy point mould, and its shrink is low with deformation rate when the cup of uneven thickness is made.
Description
Technical field
The utility model relates to injection mold technology more particularly to a kind of hot mouth height cup injection moulds that thickness difference is big
Tool.
Background technique
Injection mold is a kind of tool for producing plastic cement products, is also to confer to plastic cement products complete structure and accurate dimension
Tool, injection mold are made of dynamic model and cover half two parts, and dynamic model is mounted on the moving die plate of injection (mo(u)lding) machine, cover half installation
On the fixed form of injection (mo(u)lding) machine, in injection moulding, dynamic model and cover half closure constitute running gate system and type chamber, when die sinking
Dynamic model and cover half separation are to take out plastic product.
Original injection mold is when producing the product of uneven thickness, the uneven thickness as required by finished product, injection molding
Degree of difficulty is larger, is easy sticking to mould, and thickness difficulty tune, and it is higher to be molded by the probability that the product come occurs shrink and deforms.
Utility model content
In view of the deficiencies in the prior art or insufficient, the utility model provides a kind of hot mouth height cup that thickness difference is big
Injection mold, cooling sufficiently can be avoided sticking to mould is easy point mould, and it shrinks and deformation when the cup of uneven thickness is made
Rate is low.
To achieve the goals above, the technical solution that the utility model is taken is to provide a kind of hot mouth that thickness difference is big height
Cup injection mold, including upper mold and lower mold, wherein the upper mold includes fixed mold core, the top setting of the fixed mold core
There is upper mould fixed plate, middle part is provided in the middle part of the upper mould fixed plate and is provided with locating ring, the lower section of the upper mould fixed plate
Equipped with upper cores, the fortune aquaporin of the upper cores is connected to the fortune aquaporin in the upper mould fixed plate, the upper cores
Connect at the top of bottom and product；The two sides of the product are provided with sliding block, and cooling hole is arranged in the sliding block；The lower mold
In be provided with lower die circle mold insert, lower die circle mold insert is placed in position among the product；The product is connected to gum-filling mechanism, institute
Stating gum-filling mechanism includes glue injection channel, is provided in the glue injection channel connection and extends hot mouth and shunting ox horn.
The upper and lower ends of the sliding block are respectively provided with the first insert and second as a further improvement of the utility model,
Insert, the sliding block are moved along guide post direction.
The cooling hole of the sliding block is each four holes in left and right as a further improvement of the utility model, in from top to bottom
Face circuits sequentially fortune water mode and is arranged.
It as a further improvement of the utility model, further include locator, the locator is 4 sets and is distributed in injection mold
Surrounding.
The lower die circle mold insert is helix rod as a further improvement of the utility model,.
The product bottom is provided with the first mold insert and the second mold insert as a further improvement of the utility model, described
The gas vent being communicated to outside mold is provided in first mold insert and the second mold insert.
The extension hot mouth extends to the product thinnest part into glue as a further improvement of the utility model,.
The first thermal insulation board, the lower die are provided at the top of the upper mold as a further improvement of the utility model,
Tool is provided with the second thermal insulation board.
Back stitching is additionally provided in the lower mold as a further improvement of the utility model, the back stitching drives thimble
Support department return in plate and Ejector Retainer Plate.
Lower die push plate is provided in the lower mold as a further improvement of the utility model, the lower die push plate is set
It sets in the outside of lower mode.
The beneficial effects of the utility model are:
1, the first mold insert in upper mold A and the second mold insert can according to the actual situation make corrections to glue position, and lower die circle mold insert is adopted
The cooling adjustment molding cycle that ensure that internal model with spiral fortune water, as well as the design of injecting glue and the cooling direction Yun Shui
Realize that different glue thickness carry out temperature and adjust to solve the problems, such as shrink.
2, sliding block is easy demoulding and since fortune water mode can guarantee non-sticky mould, so that demoulding is easy.
3, extend hot mouth and be filled up completely mold core to product thinnest part into glue guarantee by lengthening hot mouth, while by shunting ox
Angle at the heavy wall position of product into glue, realize this injection mold can " one goes out two ", benefit improves.
4,4 sets of locators are added to increase mould and die accuracies and stability in mold.
5, the cooling hole path of sliding block is that each four holes circuit sequentially in face from top to bottom around, ensure that the equal of entire sliding block
It is even and be fully cooled.
Detailed description of the invention
Fig. 1 is the side view of injection mold provided by the utility model.
Fig. 2 is the front view of injection mold provided by the utility model.
Fig. 3 is the structural schematic diagram of sliding block provided by the utility model.
Wherein digital representation: A- upper mold, the first thermal insulation board of mold B, 1- under B-, 2- upper mould fixed plate, 3- fixed mold core, 4-
Upper cores, 5- sliding block, the first mold insert of 6-, 7- locating ring, 8- extension hot mouth, 9- guide post, 10- lower die circle mold insert, 11- locator,
12- support department, 13- ejector retainner plate, 14- Ejector Retainer Plate, 15- lower mold fixed plate, the second thermal insulation board of 16-, 17- back stitching, 18- shunt ox
Angle, the first insert of 19-, the second insert of 20-, 21- support block, the top 22- position wave is young, 23- lower die push plate, 24- lower die fagging, under 25-
Mode, the second mold insert of 26-, 27- product.
Specific embodiment
The present invention will be further described for 1-3 explanation and specific embodiment with reference to the accompanying drawing.
Fig. 1 and structure shown in Fig. 2 are the side view and front view of a kind of hot mouth height cup injection mold that thickness difference is big,
Be also this injection mold upper mold A and lower mold B molding after side view and front view, the more specifically side view after section
And front view.
Referring to Fig. 1 and Fig. 2, upper mold A includes fixed mold core 3, and the top of fixed mold core 3 is provided with upper mould fixed plate 2, and upper mold is solid
The middle part of fixed board 2 is provided with middle part and is provided with locating ring 7, so as to fast mounting die；The lower section of upper mould fixed plate 2 is equipped with upper cores 4,
The fortune aquaporin of upper cores 4 is connected to the fortune aquaporin in upper mould fixed plate 2, the bottom of upper cores 4 and (the goblet mould of product 27
Core, following tape label product each mean molding mold core) at the top of connect；The two sides of product 27 are each provided with one such as Fig. 3
Shown in sliding block 5, in order to more preferably make transport the upper and lower of water intercommunication sliding block 5 be respectively provided with the first insert 19 and the second insert 20,
It is positioned when sliding block 5 moves core pulling to certain distance along 9 direction of guide post while die sinking by top position wave son 22.Further, sliding block 5
Middle setting cooling hole, it is preferred that the cooling hole of sliding block 5 is each four holes in left and right, circuits sequentially fortune water mode in face from top to bottom
Setting.
Guarantee precision when further, to mold upper mold A and lower mold B and is provided with locator 11, locator
The work for not influencing product 27, sliding block 5 and other mechanism parts is subject in 11 setting position, is preferably provided with four sets of locators
11, it is distributed in injection mold surrounding.
Lower die push plate 23 is provided in lower mold B, the outside of lower mode 25 is arranged in lower die push plate 23.
Lower die circle mold insert 10 is provided in lower mold B, lower die circle mold insert 10 is placed in the intermediate position of product 27, for product
27 middle part fortune water are cooling, and access when the lower die circle fortune water of mold insert 10 from lower die fagging 24, and the preferred setting of lower die fagging 24 is fixed
It is equipped with fortune water below position device 11, in lower die fagging 24 and accesses channel；Further, middle lower die circle mold insert 10 is spiral shell in this implementation
Rotation fortune water mode, preferably helix rod.
Back stitching 17 is additionally provided in lower mold B, back stitching 17 drives 12 return of support department in ejector retainner plate 13 and Ejector Retainer Plate 14.
Further, in detail referring initially to Fig. 1, for one, (identical product can be infused two modes the injection mold of the present embodiment simultaneously out
Mould two products), gum-filling mechanism is set between two products 27, which includes glue injection channel, is connected with glue injection channel
Logical extension hot mouth 8 and shunting ox horn 18, wherein extending to product thinnest part into glue to guarantee completely by using hot mouth 8 is extended
Mold core is filled, and by shunting ox horn 18 at the heavy wall position of product 27 into glue, preferably in the lower part (goblet of product 27
Lower part) by shunting ox horn 18 into glue.Further the first mold insert 6 and second is provided with since 27 bottom glue position of product is too thick
The gas vent being communicated to outside mold is provided in mold insert 26, the first mold insert 6 and the second mold insert 26 with preferably good exhaust and root
According to actual conditions (situations such as shrinking, is special-shaped) plus glue processing！
The operation principle and process of the goblet injection mold of the present embodiment are as follows:
Locating ring 7 can fast mounting die, upper mould fixed plate 2 and lower mold fixed plate 15 be fixed on injection molding machine, and upper cores 4 transport water
It is accessed from upper mould fixed plate 2, lower mode 25 is transported water and accessed from lower die push plate 23, and lower die circle mold insert 10 is transported water and connect from lower die fagging 24
Enter, sliding block 5 is transported water and directly accessed from sliding block 5, and extension hot mouth 8 has been used to be filled up completely to product thinnest part into glue guarantee！It shunts
For ox horn 18 into glue, 27 bottom glue position of product is too thick to be made into the exhaust and can be according to practical feelings well of the first mold insert 6 and the second mold insert 26
Condition is shunk can abnormity plus glue processing！Precision locator 11 when in order to guarantee molding, upper mold A and lower mold B are used respectively
First thermal insulation board 1 and the second thermal insulation board 16 guarantee that hot temperature does not allow loss, sliding block about 5 the first insert 19 and the second edge
Block 20 transports water intercommunication for good processing, and sliding block 5 moves core pulling to certain distance top wave son 22 along 9 direction of guide post while die sinking
Positioning, product 27 stay in lower die push plate 23 mode 25, there is ejector retainner plate 13 and Ejector Retainer Plate 14 and Tuo Si 12 in support block 21,
Movable top goes out product 27 together under the power effect of injection molding machine mandril, finally molds guide post 9 with movable slider 5 and upper mold concora crush lower die
Push plate 23, back stitching 17 drive 12 return of support department in ejector retainner plate 13 and Ejector Retainer Plate 14, realize open mold fully-automatic production！
The first mold insert 6 and the second mold insert 26 in upper mold A can according to the actual situation make corrections to glue position, lower die circle mold insert 10
The cooling adjustment molding cycle that ensure that internal model using spiral fortune water, as well as setting for injecting glue and the cooling direction Yun Shui
Meter realizes that different glue thickness carry out temperature and adjust to solve the problems, such as shrink.Sliding block 5 is easy demoulding and since fortune water mode can protect
Demonstrate,prove non-sticky mould；And extend hot mouth 8 and be filled up completely mold core to product thinnest part into glue guarantee by lengthening hot mouth, realize this injection mould
Tool can " one go out two ", benefit improves.In mold plus 4 sets of locators increase mould and die accuracy and stability.The cooling hole path of sliding block 5
It is that each four holes circuit sequentially in face from top to bottom around, ensure that the uniform of entire sliding block and be fully cooled.
The principle and structure of common knowledge can be used in driving mechanism, shape, the connection relationship of sliding block in the present embodiment,
Its principle not specified in the present embodiment is all made of common knowledge designs.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of hot mouth height cup injection mold that thickness difference is big, which is characterized in that including upper mold and lower mold, wherein
The upper mold includes fixed mold core, is provided with upper mould fixed plate at the top of the fixed mold core, in the upper mould fixed plate
Portion is provided with middle part and is provided with locating ring, and the lower section of the upper mould fixed plate is equipped with upper cores, the fortune aquaporin of the upper cores
It is connected to the fortune aquaporin in the upper mould fixed plate, connects at the top of the bottom of the upper cores and product；The product
Two sides are provided with sliding block, and cooling hole is arranged in the sliding block；
Lower die circle mold insert is provided in the lower mold, the lower die circle mold insert is placed in position among the product；
The product is connected to gum-filling mechanism, and the gum-filling mechanism includes glue injection channel, is provided with and prolongs in the glue injection channel connection
It stretches hot mouth and shunts ox horn.
2. the big hot mouth height cup injection mold of thickness difference according to claim 1, which is characterized in that the sliding block it is upper
Lower both ends are respectively provided with the first insert and the second insert, and the sliding block is moved along guide post direction.
3. the big hot mouth height cup injection mold of thickness difference according to claim 1, which is characterized in that the sliding block it is cold
But hole is each four holes in left and right, circuits sequentially fortune water mode in face from top to bottom and is arranged.
4. the big hot mouth height cup injection mold of thickness difference according to claim 1, which is characterized in that further include positioning
Device, the locator are 4 sets and are distributed in injection mold surrounding.
5. the big hot mouth height cup injection mold of thickness difference according to claim 1, which is characterized in that the lower die circle edge
Part is helix rod.
6. the big hot mouth height cup injection mold of thickness difference according to claim 1, which is characterized in that the product bottom
It is provided with the first mold insert and the second mold insert, is provided with the exhaust being communicated to outside mold in first mold insert and the second mold insert
Hole.
7. the big hot mouth height cup injection mold of thickness difference according to claim 1, which is characterized in that the extension hot mouth
The product thinnest part is extended into glue.
8. the big hot mouth height cup injection mold of thickness difference according to claim 1, which is characterized in that the upper mold
Top is provided with the first thermal insulation board, and the lower mold is provided with the second thermal insulation board.
9. the big hot mouth height cup injection mold of thickness difference according to claim 1, which is characterized in that in the lower mold
It is additionally provided with back stitching, the back stitching drives the support department return in ejector retainner plate and Ejector Retainer Plate.
10. the big hot mouth height cup injection mold of thickness difference according to claim 1, which is characterized in that the lower mold
In be provided with lower die push plate, the outside of lower mode is arranged in the lower die push plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215724.6U CN209616220U (en) | 2019-02-20 | 2019-02-20 | A kind of hot mouth height cup injection mold that thickness difference is big |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215724.6U CN209616220U (en) | 2019-02-20 | 2019-02-20 | A kind of hot mouth height cup injection mold that thickness difference is big |
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| Publication Number | Publication Date |
|---|---|
| CN209616220U true CN209616220U (en) | 2019-11-12 |
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ID=68453878
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920215724.6U Active CN209616220U (en) | 2019-02-20 | 2019-02-20 | A kind of hot mouth height cup injection mold that thickness difference is big |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531797A (en) * | 2020-05-19 | 2020-08-14 | 杭州雅帮智能科技有限公司 | Ejection type injection mold with adjustable wall thickness and trademark insert replacement function |
-
2019
- 2019-02-20 CN CN201920215724.6U patent/CN209616220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531797A (en) * | 2020-05-19 | 2020-08-14 | 杭州雅帮智能科技有限公司 | Ejection type injection mold with adjustable wall thickness and trademark insert replacement function |
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