CN213675307U

CN213675307U - Injection mold capable of being cooled rapidly

Info

Publication number: CN213675307U
Application number: CN202022091082.9U
Authority: CN
Inventors: 刘娜娜; 张小华
Original assignee: Shandong Huaze Precise Mould & Plasticity Technology Ltd
Current assignee: Shandong Huaze Precise Mould & Plasticity Technology Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-13
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a but quick refrigerated mould for injection moulding, including bottom plate, curb plate, intermediate plate, connecting rod, roof, spring, knockout rod, lower module and last module, the curb plate lower surface with the relative both sides of bottom plate upper surface are connected, the intermediate plate lower surface with the curb plate upper surface is connected, go up the module with be provided with the cooling body of moulding plastics down between the module, the intermediate module with the module is connected and the suit down in the circular recess, the through-hole is opened circular recess inner surface lower surface, the fixed suit of intermediate module lower extreme is in the through-hole, the import runs through and opens circular recess internal surface upper end, the export runs through and opens circular recess internal surface upper end, the discharge port is opened circular recess internal surface lower extreme. The utility model discloses simple structure, the cooling effect is good, can use the recirculated cooling liquid to cool off, also can use air conditioning to cool off, has shortened the time of moulding plastics greatly.

Description

Injection mold capable of being cooled rapidly

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a but quick refrigerated mould for injection moulding is related to.

Background

The mould is various moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, different moulds are composed of different parts, the processing of the appearance of the product is realized mainly by changing the physical state of the formed material, and the mould is called as an industrial mother. The using method of the injection mold is to stir completely molten plastic materials by a screw at a certain temperature, inject the plastic materials into a mold cavity by high pressure, and obtain a molded product after cooling and solidification. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods.

However, in the cooling process of the existing injection mold, the cooling effect is not good, which results in longer injection molding time, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above-mentioned current injection mold is in the cooling process, and the cooling effect is not good, leads to the longer problem of the time of moulding plastics.

In order to solve the problems, the utility model adopts the technical scheme that the utility model provides a fast-cooling injection mold, which comprises a bottom plate, a side plate, a middle plate, a connecting rod, a top plate, a spring, an ejector rod, a lower module and an upper module, wherein the lower surface of the side plate is connected with the opposite two sides of the upper surface of the bottom plate, the lower surface of the middle plate is connected with the upper surface of the side plate, the opposite two ends of the connecting rod are respectively connected with the bottom plate and the middle plate, the top plate is movably sleeved on the connecting rod, the spring is sleeved on the connecting rod, the ejector rod is connected with the upper surface of the top plate, the lower surface of the lower module is connected with the upper surface of the middle plate, the upper module is arranged at the upper end of the lower module, and an injection cooling mechanism is arranged between;

the cooling body moulds plastics mainly includes: the device comprises a circular groove, a middle module, a through hole, an inlet, an outlet and an exhaust port;

the circular groove is arranged in the lower module, the middle module is connected with the lower module and sleeved in the circular groove, the through hole is arranged on the lower surface in the circular groove, the lower end of the middle module is fixedly sleeved in the through hole, the inlet penetrates through the upper end of the inner surface of the circular groove, the outlet penetrates through the upper end of the inner surface of the circular groove, and the outlet is arranged at the lower end of the inner surface of the circular groove.

Preferably, the upper end and the lower end of the middle module are respectively embedded with a sealing strip.

Preferably, the inlet and the outlet are in threaded connection with a connecting nozzle.

Preferably, a plug is connected to the inner thread of the discharge port.

Preferably, the lower surface of the upper module is connected with a pin, and the lower module and the middle module are provided with pin holes.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect, simple structure, and the cooling effect is good, can use the recirculated cooling liquid to cool off, also can use air conditioning to cool off, has shortened the time of moulding plastics greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a mold for injection molding capable of being cooled rapidly according to this embodiment;

fig. 2 is a front view of a mold for injection molding capable of being cooled rapidly according to the present embodiment;

fig. 3 is a partially enlarged view of a mold for injection molding capable of being cooled rapidly according to the present embodiment;

shown in the figure: 1. a base plate; 2. a side plate; 3. a middle plate; 4. a connecting rod; 5. a top plate; 6. a spring; 7. ejecting the rod; 8. a lower module; 9. an upper module; 10. a circular groove; 11. an intermediate module; 12. a through hole; 13. an inlet; 14. an outlet; 15. an outlet port; 16. a sealing strip; 17. a connecting nozzle; 18. a plug; 19. a pin; 20. a pin hole.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example, as can be seen from the attached fig. 1-3 of the specification, the present invention provides a fast-cooling injection mold, which comprises a bottom plate 1, side plates 2, a middle plate 3, a connecting rod 4, a top plate 5, a spring 6, an ejector rod 7, a lower mold block 8 and an upper mold block 9, the lower surfaces of the side plates 2 are connected with two opposite sides of the upper surface of the bottom plate 1, the lower surface of the middle plate 3 is connected with the upper surfaces of the side plates 2, the two opposite ends of the connecting rod 4 are respectively connected with the bottom plate 1 and the middle plate 3, the top plate 5 is movably sleeved on the connecting rod 4, the spring 6 is sleeved on the connecting rod 4, the ejection rod 7 is connected on the upper surface of the top plate 5, the lower surface of the lower module 8 is connected to the upper surface of the middle plate 3, the upper module 9 is arranged at the upper end of the lower module 8, and an injection molding cooling mechanism is arranged between the upper module 9 and the lower module 8;

the cooling body moulds plastics mainly includes: a circular groove 10, an intermediate module 11, a through hole 12, an inlet 13, an outlet 14, and a discharge port 15;

the circular groove 10 is formed in the lower module 8, the middle module 11 is connected with the lower module 8 and sleeved in the circular groove 10, the through hole 12 is formed in the lower surface of the circular groove 10, the lower end of the middle module 11 is fixedly sleeved in the through hole 12, the inlet 13 penetrates through the upper end of the inner surface of the circular groove 10, the outlet 14 penetrates through the upper end of the inner surface of the circular groove 10, and the outlet 15 is formed in the lower end of the inner surface of the circular groove 10.

As can be seen from fig. 1 to 3 of the specification, the upper end and the lower end of the intermediate module 11 are respectively embedded with a sealing strip 16; the inlet 13 and the outlet 14 are in threaded connection with a connecting nozzle 17; a plug 18 is connected with the inner thread of the discharge port 15; the lower surface of the upper module 9 is connected with a pin 19, and pin holes 20 are formed in the lower module 8 and the middle module 11;

it is important to point out that, in the implementation process, the upper module 9 is fastened on the middle module 11, the pin 19 is inserted into the pin hole 20 for injection molding, and then is connected with the cooling liquid pipe through the connecting nozzle 17 on the inlet 13, flows into the circular groove 10, and then flows out from the connecting nozzle 17 of the outlet 14 for circulation, and when the cooling liquid in the circular groove 10 needs to be completely discharged, the plug 18 can be screwed out and discharged from the outlet 15.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A fast-cooling injection mold comprises a bottom plate (1), side plates (2), an intermediate plate (3), a connecting rod (4), a top plate (5), springs (6), ejector rods (7), a lower module (8) and an upper module (9), and is characterized in that the lower surface of the side plate (2) is connected with the two opposite sides of the upper surface of the bottom plate (1), the lower surface of the intermediate plate (3) is connected with the upper surface of the side plate (2), the two opposite ends of the connecting rod (4) are respectively connected onto the bottom plate (1) and the intermediate plate (3), the top plate (5) is movably sleeved on the connecting rod (4), the springs (6) are sleeved on the connecting rod (4), the ejector rods (7) are connected onto the upper surface of the top plate (5), the lower surface of the lower module (8) is connected onto the upper surface of the intermediate plate (3), the upper module (9) is arranged at the upper end of the lower module (8), and an injection molding cooling mechanism is arranged between the upper module (9) and the lower module (8);

the cooling body moulds plastics mainly includes: a circular groove (10), an intermediate module (11), a through hole (12), an inlet (13), an outlet (14) and a discharge port (15);

circular recess (10) are opened in lower module (8), middle module (11) with lower module (8) are connected and the suit is in circular recess (10), through-hole (12) are opened lower surface in circular recess (10), the fixed suit of middle module (11) lower extreme is in through-hole (12), import (13) run through open circular recess (10) internal surface upper end, export (14) run through open circular recess (10) internal surface upper end, discharge port (15) are opened circular recess (10) internal surface lower extreme.

2. A rapidly coolable injection mold as claimed in claim 1, characterized in that sealing strips (16) are embedded at the upper and lower ends of the intermediate mold block (11), respectively.

3. A rapidly coolable injection mold as in claim 1, characterized in that the inlet (13) and the outlet (14) are screwed with a connection mouth (17).

4. A rapidly coolable injection mold as set forth in claim 1, characterized in that a stopper (18) is screwed into the discharge opening (15).

5. A mold for injection molding capable of rapid cooling according to claim 1, wherein the lower surface of the upper mold block (9) is connected with a pin (19), and the lower mold block (8) and the middle mold block (11) are provided with pin holes (20).