CN206254485U - Punching die structure in a kind of blow-molded articles mould - Google Patents
Punching die structure in a kind of blow-molded articles mould Download PDFInfo
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- CN206254485U CN206254485U CN201621331056.6U CN201621331056U CN206254485U CN 206254485 U CN206254485 U CN 206254485U CN 201621331056 U CN201621331056 U CN 201621331056U CN 206254485 U CN206254485 U CN 206254485U
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- cylinder
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- front mould
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Abstract
The utility model discloses punching die structure in a kind of blow-molded articles mould, including front mould 1 and rear mold, product die cavity is provided between the front mould and rear mold, front mould, rear mold is respectively arranged with the cylinder and oil cylinder for cooperatively forming through hole on product, the front mould and rear mold need the position of forming through hole to be provided with the mating holes of matching cylinder or oil cylinder in its die cavity, the output end of the cylinder set on the front mould can be extend into the mating holes of front mould, the output end of the oil cylinder of the setting in the rear mold can be extend into the mating holes of rear mold, the mating holes of front mould is with the mating holes of rear mold for hole axle overlaps and through hole of the same size.Punching die structure has the advantages that simple structure, stable performance, converted products efficiency high, the quality of product are good in this kind of blow-molded articles mould.
Description
Technical field
The utility model is related to a kind of blow mold, punching die structure in particularly a kind of blow-molded articles mould.
Background technology
At present, extrusion and blow molding is one of main method of blow molding, is by the semi-molten state of extrusion molding
Plastic tube embryo（Type embryo）, it is placed in while hot in variously-shaped mould, and compressed gas are passed through in pipe embryo by its inflation immediately, make
It is close to shaping in die cavity wall, and the thermoforming process of hollow product is obtained after cooling and demolding.During extrusion-blown modling is mainly produced
Empty plastic products, such as daily-use chemical industry, food hygiene, the bottle of construction material sector application, kettle, bucket etc..With science and technology
Development, extrusion-blown modling method progresses into the processing and manufacturing in the fields such as automobile, motorcycle, packaging casing.For some product knots
The complicated special-shaped product of structure, in the prior art, forming through hole generally needs to combine the processing such as injection, blowing generally on product
Technique, or through hole secondary mechanical processing is carried out after the completion of blowing, and the product for machining its through hole usually can be with a large amount of
Cutting edge of a knife or a sword is criticized, product quality is not good, while also having a strong impact on the production efficiency of product.
In view of this, the purpose of this utility model is to provide a kind of new technical scheme to lack to solve existing technology
Fall into.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides perforating die in a kind of blow-molded articles mould and signs an undertaking
Structure, solves the technological deficiency such as low production efficiency, product quality be not good of prior art presence.
The utility model solves the technical scheme that its technical problem used：
Punching die structure in a kind of blow-molded articles mould, including front mould 1 and rear mold, set between the front mould and rear mold
Product die cavity is equipped with, front mould, rear mold are respectively arranged with the cylinder and oil cylinder for cooperatively forming through hole on product, the front mould and rear mold
The position of forming through hole is needed to be provided with the mating holes of matching cylinder or oil cylinder in its die cavity, the cylinder set on the front mould
Output end can extend into the mating holes of front mould, the output end of the oil cylinder of the setting in the rear mold can extend into matching somebody with somebody for rear mold
Close in hole, the mating holes of front mould is with the mating holes of rear mold for hole axle overlaps and through hole of the same size.
Used as the improvement of above-mentioned technical proposal, the product of the mould structure shaping is with multiple circular holes or irregular logical
The special-shaped product in hole, is provided with the cylinder or oil cylinder of quantity Matching on mould structure.
As the further improvement of above-mentioned technical proposal, cylinder mounting seat is provided with the front mould, the cylinder is fixed
In the cylinder mounting seat, cylinder installation seat is provided with the rear mold, the oil cylinder is fixedly mounted on the oil cylinder
In mounting seat.
Used as the further improvement of above-mentioned technical proposal, the cylinder is connected with external high pressure source of the gas, the oil cylinder connection
There is external high pressure oil sources.
The beneficial effects of the utility model are：The utility model is there is provided in mould in a kind of blow-molded articles forming process
Punching die structure, this kind of mould structure sets cylinder in front mould and rear mold respectively and oil cylinder realizes the circular hole of complicated blow molded product
Or irregular through hole is processed, whole mould structure is simple, high in machining efficiency, can be prevented effectively from the residual of batch cutting edge of a knife or a sword, the matter of product
Amount is more preferably.Punching die structure solves low production efficiency, the product matter of prior art presence in this kind of blow-molded articles mould
Measure the technological deficiency such as not good.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the utility model assembling schematic diagram；
Fig. 2 is the sectional view in A-A directions in Fig. 1；
Fig. 3 is the product structure schematic diagram that the utility model is processed.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to that component directly connects, and refer to can be according to specific
Performance, more excellent draw bail is constituted by adding or reducing couple auxiliary.Each skill in the utility model creation
Art feature, can be with combination of interactions, reference picture 1, Fig. 2, Fig. 3 on the premise of not conflicting conflict.
Punching die structure in a kind of blow-molded articles mould, including front mould 1 and rear mold 2, the front mould 1 and rear mold 2 it
Between be provided with product die cavity 3, front mould 1, rear mold 2 are respectively arranged with the gas for cooperatively forming circular hole or irregular through hole 41 on product 4
Cylinder 5 or oil cylinder 6, reference picture 3, the product 4 is the special-shaped product of auto parts and components, and it has multiple circular holes or irregular through hole
41.In the prior art, the universal complex process of such product, technological process are processed more, under efficiency is relatively low, and shaping product
Product 4 can remain more batch cutting edge of a knife or a sword at its circular hole or irregular through hole 41, and product quality is not good.The front mould 1 and rear mold 2 are at it
Die cavity 3 needs the position of forming through hole 41 to be provided with the mating holes of matching cylinder 5 or oil cylinder 6, the gas set on the front mould 1
The output end of cylinder 5 can be extend into the mating holes of front mould 1, after the output end of the oil cylinder 6 of the setting in the rear mold 2 can extend into
In the mating holes of mould 2, the mating holes of front mould 1 is with the mating holes of rear mold 2 for hole axle overlaps and through hole of the same size.
In concrete application, when the 2-in-1 mould of the front mould 1 and rear mold of mould structure, on the cylinder 5 and rear mold 2 on front mould 1
The return of oil cylinder 6.After front mould 1 and the 2-in-1 mould of rear mold, product 4 is molded.During product 4 is molded, the cylinder 5 and oil cylinder 6
Batch cutting edge of a knife or a sword that is matched for clamping tightly in through hole 41 of output end towards moving in the mating holes of front mould 1, at this time, batch cutting edge of a knife or a sword of through hole 41 can quilt
In mating holes of the output end top of oil cylinder 6 to press-in front mould 1, after the distance that batch cutting edge of a knife or a sword is moved reaches preset value, the cylinder 5
With the stop motion of oil cylinder 6.After product 4 completes to be molded, the front mould 1 and the counter motion of rear mold 2, mould structure die sinking, at this moment,
The counter motion of oil cylinder 6 simultaneously resets, and the oil cylinder 5 drives its output end that batch cutting edge of a knife or a sword in the mating holes for entering front mould 1 is released into front mould 1
Mating holes and drop in supporting splicing groove, so far, complete product 4 through hole shaping.
Preferably, the product 4 of the mould structure shaping is the special-shaped product with multiple through holes 41, is set on mould structure
The cylinder 5 and oil cylinder 6 of through hole 41 described in quantity Matching are equipped with, when the utility model is embodied, the tool of cylinder 5 and oil cylinder 6
Body quantity can as needed select suitable quantity.
Preferably, cylinder mounting seat is provided with the front mould 1, the cylinder 5 is fixedly mounted on the cylinder mounting seat
On, cylinder installation seat is provided with the rear mold 2, the oil cylinder 6 is fixedly mounted on the cylinder installation seat.
Preferably, the cylinder 5 is connected with external high pressure source of the gas, and the oil cylinder 6 is connected with external high pressure oil sources.
Above is preferable implementation of the present utility model is illustrated, but the utility model is created and is not limited to institute
Embodiment is stated, those of ordinary skill in the art can also make a variety of being equal on the premise of without prejudice to the utility model spirit
Deformation is replaced, and these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (4)
1. punching die structure in a kind of blow-molded articles mould, it is characterised in that：Including front mould（1）And rear mold（2）, it is described before
Mould（1）And rear mold（2）Between be provided with product die cavity（3）, front mould（1）, rear mold（2）It is respectively arranged with and cooperatively forms product（4）
Upper through hole（41）Cylinder（5）And oil cylinder（6）, the front mould（1）And rear mold（2）In its die cavity（3）Need forming through hole（41）
Position be provided with matching cylinder（5）Or oil cylinder（6）Mating holes, the front mould（1）The cylinder of upper setting（5）Output end
Front mould can be extend into（1）Mating holes in, the rear mold（2）On setting oil cylinder（6）Output end can extend into rear mold（2）
Mating holes in, front mould（1）Mating holes and rear mold（2）Mating holes for hole axle overlap and through hole of the same size.
2. punching die structure in a kind of blow-molded articles mould according to claim 1, it is characterised in that：The mould
The product of shaping structures（4）It is with multiple circular holes or irregular through hole（41）Special-shaped product, number is provided with mould structure
Flux matched cylinder（5）Or oil cylinder（6）.
3. punching die structure in a kind of blow-molded articles mould according to claim 2, it is characterised in that：The front mould
（1）On be provided with cylinder mounting seat, the cylinder（5）It is fixedly mounted in the cylinder mounting seat, the rear mold（2）Upper setting
There are cylinder installation seat, the oil cylinder（6）It is fixedly mounted on the cylinder installation seat.
4. punching die structure in a kind of blow-molded articles mould according to claim 1, it is characterised in that：The cylinder
（5）It is connected with external high pressure source of the gas, the oil cylinder（6）It is connected with external high pressure oil sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621331056.6U CN206254485U (en) | 2016-12-02 | 2016-12-02 | Punching die structure in a kind of blow-molded articles mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621331056.6U CN206254485U (en) | 2016-12-02 | 2016-12-02 | Punching die structure in a kind of blow-molded articles mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206254485U true CN206254485U (en) | 2017-06-16 |
Family
ID=59029569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621331056.6U Active CN206254485U (en) | 2016-12-02 | 2016-12-02 | Punching die structure in a kind of blow-molded articles mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206254485U (en) |
-
2016
- 2016-12-02 CN CN201621331056.6U patent/CN206254485U/en active Active
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