CN211763087U

CN211763087U - PPC plastic tubing one shot forming mould

Info

Publication number: CN211763087U
Application number: CN201922145256.2U
Authority: CN
Inventors: 蔡秀兰
Original assignee: Individual
Current assignee: Dalian Zhongjun Precision Machinery Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-27
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a PPC plastic tubing one shot forming mould, including left mould and right mould, the mouth of moulding plastics has been seted up to the lateral wall of left side mould, the lateral wall that left side mould kept away from the mouth of moulding plastics has seted up a plurality of and the sprue of the mouth intercommunication of moulding plastics, a plurality of lateral wall fixedly connected with a plurality of screw thread section of thick bamboos of sprue is close to left side mould equal threaded connection has the section of thick bamboo of moulding plastics in the screw thread section of thick bamboo, the lateral wall of the section of thick bamboo of moulding plastics offsets with the lateral wall of left mould, the lateral wall of right side mould is equipped with a plurality of cores of moulding plastics that match with the section of thick bamboo of moulding plastics, the lateral wall fixedly connected with screw rod of the core of moulding plastics, the thread groove that matches with the screw rod is seted up to the lateral wall of right side mould, the mounting groove has. The utility model discloses utilize a screw rod and a screw thread section of thick bamboo can conveniently realize the installation to a section of thick bamboo of moulding plastics and the core of moulding plastics and dismantle, simple structure, low cost.

Description

PPC plastic tubing one shot forming mould

Technical Field

The utility model relates to a plastic tubing forming die technical field especially relates to a PPC plastic tubing one shot forming mould.

Background

PPC is polymethyl ethylene carbonate, also known as poly propylene carbonate is a completely degradable environment-friendly plastic synthesized by using carbon dioxide which is a main gas causing greenhouse effect as a raw material, and a PPC plastic pipe is molded in one step through a molding die during processing, so that the PPC plastic pipe is very convenient and rapid to use, and has high yield.

In the prior art, when the PPC plastic pipe is processed by using a mould, different moulds are needed to be used for processing due to different diameters of the PPC plastic pipe, so that the economic cost is high, and the mould is very inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art because PPC plastic tubing diameter variation in size, so need use different moulds to process, so not only economic cost is high, changes the mould also very inconvenient problem, and the PPC plastic tubing one shot forming mould that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PPC plastic tubing one shot forming mould, includes left mould and right mould, the mouth of moulding plastics has been seted up to the lateral wall of left side mould, the lateral wall that the mouth of moulding plastics was kept away from to left side mould sets up a plurality of diffluence spouts that communicate with the mouth of moulding plastics, a plurality of lateral wall fixedly connected with a plurality of screw thread section of thick bamboo that left side mould is close to the diffluence spout, and is a plurality of equal threaded connection has the section of thick bamboo of moulding plastics in the screw thread section of thick bamboo, the lateral wall of a section of thick bamboo of moulding plastics offsets with the lateral wall of left mould, the lateral wall of right side mould is equipped with a plurality of cores of moulding plastics that match with the section of thick bamboo of moulding plastics, the lateral wall fixedly connected with screw rod of the core of moulding plastics, the thread groove that matches with the screw rod is.

Preferably, the movable ring is sleeved on the injection molding core, and a groove matched with the movable ring is formed in the side wall of the right mold.

Preferably, two bent holes are formed in the left die, a cooling pipe is arranged on the side wall of the left die, the cooling pipe penetrates through the two bent holes, and the cooling pipe is wound on the side walls of the multiple injection molding cylinders.

Preferably, the lateral wall fixedly connected with gag lever post of right side mould, the spacing hole that the gag lever post matches is seted up to the lateral wall of left side mould, the gag lever post is close to the one end of left side mould and is equipped with the chamfer.

Preferably, the inner diameter width of the movable ring is larger than the diameter of the injection molding core, the movable rings are connected through a connecting rod, and the side wall of the connecting rod is abutted to the side wall of the groove.

Preferably, the upper side wall and the lower side wall of the left die are both fixedly connected with pipe clamps matched with the cooling pipes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the injection molding is carried out, the right mold is moved to enable the injection molding core to be inserted into the injection molding barrel, so that the plastic pipe can be formed in an injection molding mode at one time, the convenience and the rapidness are realized, after the injection molding is finished, the movable ring is driven by the pneumatic telescopic rod to move to punch the plastic pipe onto the injection molding core and take the plastic pipe down, the injection molding barrel and the injection molding core can be conveniently disassembled through the screw rod and the threaded barrel so as to conveniently carry out the injection molding on the plastic pipes with different sizes, the structure is simple;

2. can make the cooling tube can not offset with the mould through the curved hole, utilize the cooling water in the cooling tube to cool off the plastic tubing of accomplishing of moulding plastics moreover to improve the quality of moulding plastics, in addition, utilize gag lever post and spacing hole to guarantee that the position between the left and right sides mould is accurate, and then guarantee going on smoothly of moulding plastics.

Drawings

Fig. 1 is a schematic front view structural diagram of a PPC plastic pipe one-step forming die provided by the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a PPC plastic tubing one shot forming die's right side view structure schematic diagram.

In the figure: 1 left mould, 2 right moulds, 3 threaded cylinders, 4 injection cylinders, 5 injection cores, 6 screw rods, 7 pneumatic telescopic rods, 8 movable rings, 9 cooling pipes, 10 limiting rods, 11 connecting rods and 12 pipe clamps.

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.

Referring to fig. 1-3, a PPC plastic pipe one-step forming mold comprises a left mold 1 and a right mold 2, wherein the upper and lower side walls of the left mold 1 are fixedly connected with pipe clamps 12 matched with cooling pipes 9, the pipe clamps 12 are used for clamping the cooling pipes 9, so as to prevent the cooling pipes 9 from shaking, and ensure that the cooling pipes 9 can have good cooling effect, the left mold 1 is provided with two curved holes, the side wall of the left mold 1 is provided with the cooling pipes 9, the cooling pipes 9 penetrate through the two curved holes, the cooling pipes 9 are wound on the side walls of a plurality of injection molding barrels 4, cooling water is injected into the cooling pipes 9, the cooling water can rapidly cool materials in the injection molding barrels 4, so as to improve the injection molding efficiency, the side wall of the right mold 2 is fixedly connected with a limiting rod 10, the side wall of the left mold 1 is provided with a limiting hole matched with the limiting rod 10, and the position between the left mold 2, thereby ensuring the smooth injection molding;

one end of a limiting rod 10 close to a left mold 1 is provided with a chamfer, so that the limiting rod 10 can be conveniently inserted into a limiting hole, the side wall of the left mold 1 is provided with an injection port, the side wall of the left mold 1 far away from the injection port is provided with a plurality of branch ports communicated with the injection port, the side wall of the left mold 1 close to the branch ports is fixedly connected with a plurality of threaded cylinders 3, the plurality of threaded cylinders 3 are all in threaded connection with injection cylinders 4, the side wall of the injection cylinder 4 is abutted against the side wall of the left mold 1, the side wall of the right mold 2 is provided with a plurality of injection cores 5 matched with the injection cylinders 4, the side wall of the injection core 5 is fixedly connected with a screw 6, the side wall of the right mold 2 is provided with a threaded groove matched with the screw 6, a mounting groove is arranged in the right mold 2, a pneumatic telescopic rod 7 is fixedly connected in the mounting groove, the telescopic end of the pneumatic telescopic rod 7 is fixedly, the recess that matches with activity ring 8 is seted up to the lateral wall of right mould 2, the internal diameter width of activity ring 8 is greater than the diameter of moulding plastics core 5, avoid activity ring 8 and the core 5 of moulding plastics to take place the friction like this, also can utilize activity ring 8 to lift the plastic tubing off simultaneously, connect through connecting rod 11 between a plurality of activity rings 8, once drive a plurality of activity rings 8 like this and remove, thereby once lift off a plurality of plastic tubing of accomplishing of moulding plastics, it is simple swift, the lateral wall of connecting rod 11 offsets with the lateral wall of recess.

The utility model discloses when moulding plastics, remove right mould 2, make mould plastics core 5 get into mould plastics a section of thick bamboo 4, then through moulding plastics mouthful and the diffluence pass to injecting the material into a section of thick bamboo 4 of moulding plastics, can once only injection moulding plastic tubing under the effect of a section of thick bamboo 4 of moulding plastics and the core 5 of moulding plastics like this, convenient and fast, and when the not unidimensional plastic tubing of needs moulding plastics, rotate injection moulding core 5 and a section of thick bamboo 4 of moulding plastics, back off it from right mould 2 and left mould 1 respectively, then install not unidimensional injection moulding core 5 and a section of thick bamboo 4 of moulding plastics again, just so can mould plastics the plastic tubing of various sizes fast, and can also mould plastics not unidimensional plastic tubing simultaneously, moreover, the steam generator is simple in structure, low cost, and.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The PPC plastic pipe one-step forming die comprises a left die (1) and a right die (2), and is characterized in that an injection port is formed in the side wall of the left die (1), a plurality of branch ports communicated with the injection port are formed in the side wall, far away from the injection port, of the left die (1), a plurality of thread cylinders (3) are fixedly connected to the side wall, close to the branch ports, of the left die (1), an injection cylinder (4) is connected to each thread cylinder (3) in a threaded manner, the side wall of the injection cylinder (4) is abutted to the side wall of the left die (1), a plurality of injection cores (5) matched with the injection cylinders (4) are arranged on the side wall of the right die (2), a screw rod (6) is fixedly connected to the side wall of the injection cores (5), a thread groove matched with the screw rod (6) is formed in the side wall of the right die (2), a mounting groove is formed in the right die (2), fixedly connected with pneumatic telescopic link (7) in the mounting groove, a plurality of movable rings (8) that match with injection molding core (5) are fixed to the flexible end of pneumatic telescopic link (7).

2. The PPC plastic pipe one-step molding die as claimed in claim 1, wherein the movable ring (8) is sleeved on the injection molding core (5), and a groove matched with the movable ring (8) is formed in the side wall of the right die (2).

3. The PPC plastic pipe one-step forming die as claimed in claim 1, wherein the left die (1) is provided with two curved holes, the side wall of the left die (1) is provided with a cooling pipe (9), the cooling pipe (9) penetrates through the two curved holes, and the cooling pipe (9) is wound on the side walls of the plurality of injection cylinders (4).

4. The PPC plastic pipe one-step forming die as claimed in claim 1, wherein a limiting rod (10) is fixedly connected to the side wall of the right die (2), a limiting hole matched with the limiting rod (10) is formed in the side wall of the left die (1), and a chamfer is formed at one end, close to the left die (1), of the limiting rod (10).

5. The PPC plastic pipe one-step molding die as claimed in claim 2, wherein the width of the inner diameter of the movable ring (8) is larger than the diameter of the injection molding core (5), and the movable rings (8) are connected by a plurality of connecting rods (11), and the side walls of the connecting rods (11) are abutted against the side walls of the grooves.

6. The PPC plastic pipe one-step forming die as claimed in claim 1, wherein the upper and lower side walls of the left die (1) are fixedly connected with pipe clamps (12) matched with the cooling pipes (9).