CN214294401U - Inserted injection-blow mould - Google Patents
Inserted injection-blow mould Download PDFInfo
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- CN214294401U CN214294401U CN202023166443.8U CN202023166443U CN214294401U CN 214294401 U CN214294401 U CN 214294401U CN 202023166443 U CN202023166443 U CN 202023166443U CN 214294401 U CN214294401 U CN 214294401U
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Abstract
The utility model discloses an insert type injection and blow mold, which comprises an injection mold assembly, a blow mold assembly and a turret device connected between the injection mold assembly and the blow mold assembly, wherein the blow mold assembly comprises a blow mold cavity template, the blow mold cavity template comprises a blow mold cavity insert which is arranged in an involutory way, a blow mold cavity is formed between the blow mold cavity insert, a pair of neck mold inserts are arranged at the cavity opening of the blow mold cavity, and a bayonet which takes the cavity opening of the blow mold cavity as the center is formed when the two neck mold inserts are closed along with the blow mold cavity insert; the turret device comprises a valve rod mounting plate, and a valve rod used for molding injection and used for blow molding ventilation is arranged on the valve rod mounting plate. The utility model discloses an insert formula injection and blowing mould overall structure is simple, installation convenient to use, and equipment cost is low, can effectively simplify the demoulding process after the shaping, promotes production efficiency and product quality.
Description
Technical Field
The utility model relates to an injection blow mould technical field, concretely relates to inserted type injection blow mould.
Background
With the development of plastic processing technology, plastic products are more and more widely applied. Many plastic products in daily life are limited by the shapes of the products, and are difficult to process and form by adopting a single injection molding process, for example, a lampshade of a bulb lamp usually adopts an injection molding process and a blow molding process.
The conventional injection blow molding process includes an injection molding part and a blow molding part. In actual operation, firstly, an injection blank of the product is produced on an injection molding machine, and then the injection blank is placed on a blow molding machine for blow molding. By adopting the injection blowing mode, more time is spent in the transfer process of the injection blank, the production period of a single product from the raw material to the final formed product is long, and the injection blank is not suitable for transferring a plurality of injection blanks at one time in the transfer engineering, so that the large-batch production cannot be realized, the production efficiency is low, and the defects are obvious. Chinese patent CN99105505.5 discloses an injection blow mold base, which is mainly characterized in that a plurality of core molds at two sides of the core mold base are respectively fixed by core mold fine adjustment bases, so that an embedded core mold fine adjustment base and the core mold can be replaced by a set of plug, and a plurality of injection hole molds of the injection mold base are fixed by an embedded plug, a set of plug can be replaced, and a bottle bottom mold of the bottle mold plug can be replaced by a cover plate. Therefore, the integral injection mold seat, the bottle mold seat and the core mold seat do not need to be disassembled and replaced one by one, products with required diameters can be produced in large, medium and small quantities, the mold opening cost is reduced, and the mold replacement time is shortened. An approximate structure is derived on the basis of the injection blow mold base, and the injection blow mold without disassembling and changing the mold base is not needed. However, the existing injection blow mold mostly includes a tooth plate and other structures, the structure is complex, a special driving mechanism needs to be provided for the tooth plate insert to control opening and closing, the manufacturing cost is increased, and the injection blow mold needs to open the blow mold cavity insert and the tooth plate insert to perform demolding after blow molding, which undoubtedly increases the difficulty of demolding process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an insert formula injection and blowing mould solves current blowing mould structure complicacy at least, and the drawing of patterns degree of difficulty is big, and the problem that the cost of manufacture is high has simple structure compactness, convenient to use's advantage.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme:
an insert type injection blow mold comprises an injection mold assembly, a blow mold assembly and a turret device connected between the injection mold assembly and the blow mold assembly, wherein the blow mold assembly comprises a blow mold cavity template, the blow mold cavity template comprises blow mold cavity inserts which are oppositely arranged, a blow mold cavity is formed between the blow mold cavity inserts, a pair of die inserts are arranged at the cavity opening of the blow mold cavity, and when the two die inserts are closed along with the blow mold cavity inserts, a bayonet with the cavity opening of the blow mold cavity as the center is formed; the turret device comprises a valve rod mounting plate, and a valve rod used for molding injection and used for blow molding ventilation is arranged on the valve rod mounting plate.
Preferably, the blow molding cavity insert is provided with a positioning groove at the mouth of the blow molding cavity, and the die insert is fixed in the positioning groove.
Preferably, the number of the valve rod mounting plates of the turret device is one, and the valve rods are respectively and independently arranged on two opposite plate surfaces of the valve rod mounting plates.
Preferably, the number of the valve rod mounting plates is at least 2, and the valve rod mounting plates are respectively and independently arranged on the two valve rod mounting plates.
Preferably, the turret device further comprises a base plate disposed between the valve stem mounting plates.
Preferably, be equipped with the valve rod fixed plate on the valve rod mounting panel, set up the cover on this valve rod fixed plate and establish the fixed orifices of valve rod, still be equipped with the back-hoe structure that back-hoe blowing die cavity was inserted on the valve rod mounting panel.
Preferably, the blow mold assembly further comprises a slide block pressing plate, the blow mold cavity insert is slidably arranged between the slide block pressing plates, the blow mold cavity insert is connected with a driving mechanism, and the driving mechanism drives the blow mold cavity insert to open and close between the slide block pressing plates.
Preferably, the driving mechanism comprises an oil cylinder, the oil cylinder is fixed on an oil cylinder fixing seat, the telescopic end of the oil cylinder is connected with a sliding block pulling block, and the sliding block pulling block is connected with a blow molding cavity insert.
Preferably, the injection mold assembly comprises a female mold core fixing plate connected with the turret device, a hot runner fixing plate connected with the female mold core fixing plate, a hot runner system arranged on the hot runner fixing plate, and a lower plate connected with the hot runner system, wherein an injection molding cavity is arranged on the female mold core fixing plate, and injection molding liquid enters the injection molding cavity from the hot runner system.
(III) advantageous effects
Compared with the prior art, the utility model provides a pair of inserted type injection and blow mould possesses following beneficial effect:
(1) the utility model discloses an insert formula injection-blow mould forms the bayonet socket through the bush inserted sheet that the blowing die cavity was inserted, be used for control blow molding mouth size, glue position on the dental lamina changes the shaping promptly and inserts at the blowing die cavity, reach and have the same shaping size of bush slider after the blow molding, thereby realize no bush mouth mould structure, only need drive blowing die cavity to insert after the blow molding and drive the bush inserted sheet and open and to realize blowing the core and break away from, and then realize the drawing of patterns, thereby traditional clamp plate and corresponding actuating mechanism have been saved, the structure is simplified more, therefore, the production cost is reduced, demolding process is simpler.
(2) The utility model discloses an insert formula injection and blowing mould makes things convenient for the installation of bush splice piece location and dismantles the change through the positioning groove installation bush splice piece in the blowing die cavity module.
(3) The utility model discloses an insert formula injection moulding mould if the thickness phenomenon appears after the actual product shaping, die core fixed plate grinds at thin shaping direction plane, and thick shaping direction plane thickening to realize that whole core removes toward thin direction, solve the uneven problem of wall thickness.
(4) The utility model discloses a inserted injection mould valve rod can regard as the core that is used for the shaping injection base and be used for the blow core that blows that the blowing was ventilated to use, and the quantity can be adjusted as required to the valve rod mounting panel simultaneously, simplifies the structure, and the suitability promotes.
(5) The utility model discloses an insert formula injection and blowing mould overall structure is simple, installation convenient to use, and equipment cost is low, can effectively simplify the demoulding process after the shaping, promotes production efficiency and product quality.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 2 is an exploded view of a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the injection mold assembly of the present invention;
FIG. 4 is a schematic structural view of the blow mold assembly of the present invention;
fig. 5 is a schematic structural view of the turret device of the present invention;
FIG. 6 is a schematic structural view of the substrate-containing structure of the present invention;
fig. 7 is an exploded view of the substrate-containing structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention, fig. 2 is an exploded view of a preferred embodiment of the present invention, fig. 3 is a schematic structural diagram of an injection mold assembly of the present invention, fig. 4 is a schematic structural diagram of a blow mold assembly of the present invention, and fig. 5 is a schematic structural diagram of a turret device of the present invention.
The utility model provides a pair of inserted type injection-blow mould, include injection mold subassembly 1, blow mold subassembly 2 and connect the capstan head device 3 between injection mold subassembly 1 and blow mold subassembly 2.
The injection mold assembly 1 comprises a female mold core fixing plate 11, a hot runner fixing plate 12, a hot runner system 13 and a lower base plate 14, wherein the female mold core fixing plate 11 is connected with the turret device 3, the hot runner fixing plate 12 is connected with the female mold core fixing plate 11, the hot runner system 13 is arranged on the hot runner fixing plate 12, the lower base plate 14 is connected with the hot runner system 13, an injection molding cavity is formed in the female mold core fixing plate 11, and injection molding liquid enters the injection molding cavity from the hot runner system 13.
The blow mold assembly 2 comprises a blow mold cavity template 21, the blow mold cavity template 21 comprises blow mold cavity inserts 211 which are oppositely arranged, blow mold cavity grooves are formed in the blow mold cavity inserts 211, the blow mold cavity grooves of the two blow mold cavity inserts 211 are closed to form a blow mold cavity 210, a pair of die inserts 212 are arranged at the opening of the blow mold cavity 210, and when the two die inserts 212 are closed along with the blow mold cavity inserts 211, a bayonet 200 which takes the opening of the blow mold cavity 210 as the center is formed; in a preferred mounting of the die insert 212, the blow cavity insert 211 is provided with a positioning groove 213 at the mouth of the blow cavity 210, and the die insert 212 is fixed by bolts in the positioning groove 213.
In order to facilitate opening and closing of the blow molding cavity insert 211, the blow molding mold assembly 2 further includes a slider pressing plate 22 and an upper base plate 23, the slider pressing plate 22 is mounted on the upper base plate 23, the blow molding cavity insert 211 is slidably disposed between the slider pressing plates 22, the blow molding cavity insert 211 is connected to a driving mechanism, the driving mechanism drives the blow molding cavity insert 211 to open and close between the slider pressing plates 22, the driving mechanism may be a common linear driving mechanism such as an air cylinder, preferably, the driving mechanism is an oil cylinder 24, the oil cylinder 24 is fixed on an oil cylinder fixing seat 25, a telescopic end of the oil cylinder 24 is connected to a slider pulling block 26, the slider pulling block 26 is connected to the blow molding cavity insert 211, and the oil cylinder fixing seat 25 is fixed on the upper base plate 23.
The turret device 3 comprises a valve rod mounting plate 31, a valve rod 32 used for molding injection and used for blow molding ventilation is arranged on the valve rod mounting plate 31, a valve rod fixing plate 33 is arranged on the valve rod mounting plate 31, a fixing hole 330 for sleeving the valve rod is formed in the valve rod fixing plate 33, and a backhoe structure 310 of a backhoe blow molding cavity insert 211 is further arranged on the valve rod mounting plate 31. The installation of the valve rod 32 can be adjusted according to the number of the valve rod installation plates 31, for example, the number of the valve rod installation plates 31 of the turret device 3 is one, and the valve rods 32 as a core and a blowing core are respectively and independently arranged on two opposite plate surfaces of the valve rod installation plates 31; the number of the valve rod mounting plates 31 is at least 2, and the valve rods 32 as the mold cores and the blowing cores are respectively and independently arranged on the two valve rod mounting plates 31.
Referring to fig. 6 and 7, fig. 6 is a schematic structural diagram of the present invention including a substrate structure, and fig. 7 is an exploded view of the present invention including a substrate structure, and a substrate 34 is connected between the valve rod mounting plates 31.
The utility model discloses install on the blowing machine when installation is used, at first, injection mold subassembly 1 is to the molten sizing material of injection mold cavity injection through hot runner system 13, the sizing material in the injection mold cavity and with valve rod 32's interstitial formation notes base, the external drive device of injection blow machine drives turret device 3 rotation, then make the notes base that the injection formed place in the blowing mold cavity 210 of blowing mold subassembly 2, external air supply lets in the air current to the cavity blow core, the air current is to annotate base blow molding, during the drawing of patterns, hydro-cylinder 24 drives the blowing mold cavity slider and opens, the bayonet socket 200 that the bush inserted the formation is opened, thereby can take out the goods after the shaping from blowing mold cavity 210 through modes such as manipulator, injection mold subassembly 1 forms new notes base at 3 opposite sides of turret device simultaneously, then turret device 3 rethread rotates and blows, with this circulation production.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The insert type injection blow mold comprises an injection mold assembly, a blow mold assembly and a turret device connected between the injection mold assembly and the blow mold assembly, and is characterized in that the blow mold assembly comprises a blow mold cavity template, the blow mold cavity template comprises blow mold cavity inserts which are arranged in an involutory mode, a blow mold cavity is formed between the blow mold cavity inserts, a pair of die inserts are arranged at the cavity opening of the blow mold cavity, when the two die inserts are closed along with the blow mold cavity inserts, a bayonet which takes the cavity opening of the blow mold cavity as the center is formed, the turret device comprises a valve rod mounting plate, and a valve rod which is used for molding injection and used for blow molding ventilation is arranged on the valve rod mounting plate.
2. The insert injection blow mold of claim 1 wherein the blow cavity insert is provided with a locating groove at the blow cavity mouth in which the die insert is secured.
3. Insert injection blow mould according to claim 1, wherein the turret device has one valve stem mounting plate, wherein the valve stems are arranged on two opposite plate surfaces of the valve stem mounting plate, and wherein the valve stems on the two plate surfaces are arranged away from each other.
4. Insert injection blow mould according to claim 1, characterized in that the valve stem mounting plates are at least 2 in number and are interconnected.
5. The insert injection blow mold of claim 4, wherein the turret device further comprises a base plate disposed between the valve stem mounting plates.
6. The insert type injection blow mold according to claim 1, wherein a valve stem fixing plate is provided on the valve stem mounting plate, a fixing hole for sleeving the valve stem is provided on the valve stem fixing plate, and a backhoe structure for backhoe blow molding cavity insert is further provided on the valve stem mounting plate.
7. The insert injection blow mold of claim 1, wherein the blow mold assembly further comprises slide platens, the blow cavity insert is slidably disposed between the slide platens, and the blow cavity insert is coupled to a drive mechanism that drives the blow cavity insert to open and close between the slide platens.
8. The insert injection blow mold of claim 7, wherein the drive mechanism comprises a cylinder having a telescoping end connected to the blow cavity insert.
9. The insert injection-blow mold according to claim 1, wherein the injection mold assembly includes a female mold core fixing plate connected to the turret device, a hot runner fixing plate connected to the female mold core fixing plate, a hot runner system provided on the hot runner fixing plate, and a lower plate connected to the hot runner system, and the female mold core fixing plate is provided with an injection molding cavity into which the injection molding liquid is introduced from the hot runner system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023166443.8U CN214294401U (en) | 2020-12-24 | 2020-12-24 | Inserted injection-blow mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023166443.8U CN214294401U (en) | 2020-12-24 | 2020-12-24 | Inserted injection-blow mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214294401U true CN214294401U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023166443.8U Active CN214294401U (en) | 2020-12-24 | 2020-12-24 | Inserted injection-blow mould |
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| Country | Link |
|---|---|
| CN (1) | CN214294401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889098A (en) * | 2022-04-25 | 2022-08-12 | 广州金仕塑料制品有限公司 | Two-station one-step injection blowing machine equipment |
-
2020
- 2020-12-24 CN CN202023166443.8U patent/CN214294401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889098A (en) * | 2022-04-25 | 2022-08-12 | 广州金仕塑料制品有限公司 | Two-station one-step injection blowing machine equipment |
| CN114889098B (en) * | 2022-04-25 | 2024-02-20 | 广州金仕塑料制品有限公司 | Two-station one-step injection blowing machine equipment |
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