CN206230863U - A kind of 3D, 2D are blow molded processing mold - Google Patents
A kind of 3D, 2D are blow molded processing mold Download PDFInfo
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- CN206230863U CN206230863U CN201621244808.5U CN201621244808U CN206230863U CN 206230863 U CN206230863 U CN 206230863U CN 201621244808 U CN201621244808 U CN 201621244808U CN 206230863 U CN206230863 U CN 206230863U
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- sliding block
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Abstract
The utility model discloses a kind of 3D, 2D blowing processing mold, including the upper cavity and overall die cavity at product A ends are placed, the die cavity at A ends is separated with whole die cavity；The sliding block group for making mould convert die cavity is provided with described A ends die cavity periphery；Also include the mould upper end that material enters, be used to the mould lower end for vacuumizing；Described sliding block group includes the first sliding block, the second sliding block, the 3rd sliding block, the Four-slider that are arranged on mould, wherein, described the first sliding block and the 3rd sliding block is oppositely arranged, and the second sliding block and Four-slider are oppositely arranged.The utility model increases oil cylinder and slide block movement by mould, and the portion of product is processed according to optimal technique, to ensure to produce qualified product.
Description
Technical field
The utility model is related to the blow molding technology field of plastic product, more particularly to a kind of 3D, 2D blowing processing mold.
Background technology
Blow molding technology is mainly used in processing profiled pipeline, is divided into 2D blowings and 3D blowings.Both blow moiding methods respectively have
Advantage and disadvantage, 2D blowings machining accuracy is low, while a large amount of overlaps can be formed；3D blowings machining accuracy is high, and is one without overlap
Plant and be blow molded more advanced blowing mode compared with 2D.
Refer to shown in Fig. 1, for current some shape tubes, the bore difference of its whole pipeline is larger, and tubular shape
It is complex, for the processing of these pipelines, if conventional 2D blowings are used alone cannot mold；If using relatively advanced 3D
Blow molding technology, although product can be blow molded out, but in order to ensure that the wall thickness at the larger B ends of bore reaches requirement, then needed A ends
Stream increase, the wall thickness for so allowing for A ends accordingly increases, and ultimately results in the wall thickness requirement that cannot meet A ends.Therefore, with
Current process conditions, if wanting, producing this product has to pass through secondary operation or is individually molded A ends, then is welded with B ends
Together, like this, no matter efficiency or cost, all can accordingly increase.In order to solve the problem, it would be desirable to seek one kind
The method that not only can simultaneously process side a and b, additionally it is possible to control the wall thickness at A, B two ends, to meet use requirement.
The problem that existing technology is present mainly have it is following some：
1. 2D blowings can the simple product of machining shape, and can simply control product wall thickness.It is more multiple for shape
Miscellaneous, it is necessary to it is blow molded using 3D.Although 3D blowings ensure that is blow molded out complicated shape, big small-bore place cannot be ensured
Close to unanimously, this is the respective bottleneck point of current 2D, 3D blowing to wall thickness.
2. because 2D blowings are first blankings, then matched moulds, therefore a large amount of overlaps can be produced, it is necessary to by hand remove overlap,
It can be the product of our needs.Additionally, aesthetic property is poor at overlap, and it is explosion weak spot.Meanwhile, 2D blowing subsequent handlings
Many, labor strength is big.
Although 3. 3D blowings can process very complicated shape, the change of caliber is unable to that difference is too big, and difference is too big
If to easily cause wall thickness variation larger, while in also influenceing process, the mobility of stream.
The content of the invention
The purpose of this utility model is and a kind of 3D, 2D for proposing in order to solve shortcoming present in prior art
Blowing processing mold.
To achieve these goals, the utility model employs following technical scheme：A kind of 3D, 2D are blow molded processing mold,
Upper cavity and overall die cavity including placing product A ends, the die cavity at A ends are separated with whole die cavity；
The sliding block group for making mould convert die cavity is provided with described A ends die cavity periphery；
Also include the mould upper end that material enters, be used to the mould lower end for vacuumizing；
Described sliding block group includes the first sliding block, the second sliding block, the 3rd sliding block, the Four-slider that are arranged on mould, its
In, described the first sliding block and the 3rd sliding block is oppositely arranged, and the second sliding block and Four-slider are oppositely arranged.
Further, described mould upper end is provided with upper end clamp system, upper end clamp system clamping mold upper end；
Mould lower end is provided with lower end clamp system, the lower end of lower end clamp system clamping mold.
Further, described mould upper end is provided with blow needle.
Further, the sidepiece in die cavity is provided with mould temperature entrance.
The utility model increases oil cylinder and slide block movement by mould, and the portion of product is added according to optimal technique
Work, to ensure to produce qualified product；The product for processing in this way, can not only realize adding for complicated shape product
Work, it can also be ensured that the uniformity of product wall thickness, improve product quality reduces the consumption of material and manpower, optimized production process.
The utility model separates the die cavity at A ends with whole die cavity, it is necessary to do individually treatment at A ends, the moving mass at A ends leads to
Two oil cylinders are crossed individually to control.
Brief description of the drawings
Fig. 1 is the structural representation of special-shaped pipeline in the prior art；
Fig. 2 is the structural representation of the processing unit (plant) before processing of the present utility model；
Fig. 3 is the overlooking the structure diagram of processing unit (plant) of the present utility model；
Fig. 4 is the structural representation of initialization in process of the present utility model；
Fig. 5 is the structural representation after converting in process of the present utility model；
Fig. 6 is the structural representation at A ends after processing of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Refer to shown in Fig. 2, it is the structural representation of the converted products that 3D, 2D blowing of the present utility model is combined, and is
Machining shape is complicated, and the product that bore is changed greatly, the technique that the present embodiment is combined using 3D, 2D, i.e. A ends are blown using 2D
Modeling, remaining part is blow molded using 3D.
The mould of the present embodiment is as shown in Fig. 2 upper cavity 2 and overall die cavity 1 including placing product A ends, this implementation
Example, the die cavity at A ends is separated with whole die cavity, it is necessary to do individually treatment at A ends, the moving mass at A ends is independent by two oil cylinders
Control.
Sliding block group 5 is set in described A ends die cavity periphery, the relative motion of sliding block group 5 makes mould convert die cavity.This reality
Include the mould upper end 3 that material enters, being used to the mould lower end 7 for vacuumizing with the blowing coupling apparatus of new embodiment；It is described
The sliding block of sliding block group 5 be connected with oil cylinder, acted under the driving of oil cylinder.
Incorporated by reference to shown in Fig. 3, the sliding block group 5 of the present embodiment includes the first sliding block 51, the second sliding block that are arranged on mould
52nd, the 3rd sliding block 53, Four-slider 54, wherein, the first described sliding block 51 and the 3rd sliding block 53 are oppositely arranged, the second sliding block 52
It is oppositely arranged with Four-slider 54.
Described mould upper end 3 is provided with upper end clamp system 82, the clamping mold upper end of upper end clamp system 82；In mould
Tool lower end 7 is provided with lower end clamp system 81, the lower end of the clamping mold of lower end clamp system 81.
In the present embodiment, in order to fix product, the connecting rod 72 of head rod 71 and second, two connecting rods are provided with
Connecting mold is distinguished in one end, and the other end connects the side wall of die cavity.
Described mould upper end is provided with blow needle 4, the insertion mould of blow needle 4 is blown.
The sidepiece of die cavity is provided with mould temperature entrance 6, to enough heats are applied in die cavity, to reach default temperature
Degree.
The technical process of the utility model embodiment is：
Shown in the placement state figure Fig. 2 of product in grinding tool, wherein, the part in framework C is the part for needing 2D to process.
When being blow molded at first, such as represented in the top view of Fig. 3：
Second sliding block 52 and Four-slider 54 are opened, and the first sliding block 51 and the 3rd sliding block 53 are closed, and mould is converted die cavity,
Effect after conversion is as shown in Figure 5.
In this process, original external diameter of overall die cavity 1 becomes big, and now material enters mould by upper end 3, while lower end 7
Vacuumized, auxiliary material flowing, when stream in place after, the cylinder of upper and lower ends is closed respectively, blow needle 4 insertion mould carry out
Blow, meanwhile, the first sliding block 51 and the 3rd sliding block 53 are opened and exited, and the second sliding block 52 and Four-slider 54 are closed and entered.
At the A ends of product, due to the clamping of mould, the overlap shown in Fig. 6 is formed, filling position D is to need craft in figure
The flash locations removed, after overlap is removed, the product for just being needed.
Said process is：
Step 1, blowing starts, and blow mold is closed；
Step 2, the second sliding block 52 and Four-slider 54 are opened, and the first sliding block 51 and the 3rd sliding block 53 are closed；
Step 3, extrudes blanking, and material enters mould by upper end 3, and stream enters B ends by A ends；
Step 4, mould lower end 7 is vacuumized；
Step 5, upper end clamp system 82, upper end clamp system 82 clamps product；
Step 6, the insertion mould of blow needle 4 is blown；
Step 7, the first sliding block 51 and the sliding block of the 3rd sliding block 53 are opened, and the second sliding block 52 and the sliding block of Four-slider 54 are closed；
Step 8, pressurize certain hour, is cooled down, and mould is opened, and product takes out.
Circulation above is a circulation of converted products, as can be seen that the motion of A ends part and 2D from this cyclic process
Blowing is similar, and the processing of other positions is blow molded similar to 3D.Therefore, we combine referred to as 2D, 3D blow molding process.
The beneficial effect of the utility model combined process：
（1）Although the product being blow molded out can form overlap in A end positions, and the other positions in addition to A ends do not fly
Side.
As shown in fig. 6, filling position D signified position is the overlap formed at A ends after the completion of product blowing, in addition to A ends,
Other positions are without overlap.Material can be thus saved, the cost of deburring is reduced.
（2）The method can not only ensure the uniform wall thickness of heavy caliber part, and the material that A ends can also be made unnecessary is unlikely to long-pending
A ends are pressed in, but are discharged by the overlap of A ends both sides, this ensures that there A the end walls thick uniformity and other positions phase
Together.
The utility model increases oil cylinder and slide block movement by mould, and the portion of product is added according to optimal technique
Work, to ensure to produce qualified product；The product for processing in this way, can not only realize adding for complicated shape product
Work, it can also be ensured that the uniformity of product wall thickness, improve product quality reduces the consumption of material and manpower, optimized production process.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of 3D, 2D are blow molded processing mold, it is characterised in that upper cavity and overall die cavity including placing product A ends, A ends
Die cavity and whole die cavity separate；
The sliding block group for making mould convert die cavity is provided with described A ends die cavity periphery；
Also include the mould upper end that material enters, be used to the mould lower end for vacuumizing；
Described sliding block group includes the first sliding block, the second sliding block, the 3rd sliding block, the Four-slider that are arranged on mould, wherein, institute
The first sliding block and the 3rd sliding block stated are oppositely arranged, and the second sliding block and Four-slider are oppositely arranged.
2. 3D, 2D according to claim 1 are blow molded processing mold, it is characterised in that be provided with described mould upper end
Upper end clamp system, upper end clamp system clamping mold upper end；Mould lower end is provided with lower end clamp system, lower end clamping machine
The lower end of structure clamping mold.
3. 3D, 2D according to claim 1 are blow molded processing mold, it is characterised in that be provided with described mould upper end
Blow needle.
4. 3D, 2D according to claim 1 are blow molded processing mold, it is characterised in that the sidepiece of die cavity is provided with mould temperature
Entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244808.5U CN206230863U (en) | 2016-11-21 | 2016-11-21 | A kind of 3D, 2D are blow molded processing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244808.5U CN206230863U (en) | 2016-11-21 | 2016-11-21 | A kind of 3D, 2D are blow molded processing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206230863U true CN206230863U (en) | 2017-06-09 |
Family
ID=58990374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244808.5U Active CN206230863U (en) | 2016-11-21 | 2016-11-21 | A kind of 3D, 2D are blow molded processing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206230863U (en) |
-
2016
- 2016-11-21 CN CN201621244808.5U patent/CN206230863U/en active Active
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