CN212579097U

CN212579097U - Anti-leakage injection mold

Info

Publication number: CN212579097U
Application number: CN202020873981.1U
Authority: CN
Inventors: 黎松
Original assignee: Haian Rongke Textile Co Ltd
Current assignee: Haian Rongke Textile Co Ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-23
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an injection mold of antiseep, including fixed die plate and movable mould board, fixed mounting has the cover half on the fixed die plate, the movable mould is installed to the downside of movable mould board, be formed with the shaping chamber between movable mould and the cover half, the upside of movable mould is equipped with the annular, the joint has the sealing washer in the annular, the lower extreme avris that becomes the shaping chamber is equipped with annular arch, draw-in groove phase-match joint on protruding and the cover half, be equipped with the cooling chamber in the movable mould, the cooling chamber is located the outside that becomes the shaping chamber, the middle part fixedly connected with injection nozzle of movable mould board, the lower extreme and the shaping chamber intercommunication of injection nozzle, the upside joint of cover half has the kicking board of two symmetries. The downside of movable mould board and the last port joint in cooling chamber to set up the sealing washer, can effectually prevent the cooling water seepage, the avris in shaping chamber is equipped with annular arch, and the arch has the back with the cover half joint, improves the leakproofness in shaping chamber, can prevent that the plastics that melt from taking place the seepage.

Description

Anti-leakage injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold of antiseep.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic which is melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold of antiseep to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold of antiseep, includes fixed die plate and movable mould board, fixed mounting has the cover half on the fixed die plate, the movable mould is installed to the downside of movable mould board, be formed with into the die cavity between movable mould and the cover half, the upside of movable mould is equipped with the annular, the joint has the sealing washer in the annular, the lower extreme avris that becomes the die cavity is equipped with annular arch, draw-in groove phase-match joint on protruding and the cover half, be equipped with the cooling chamber in the movable mould, the cooling chamber is located the outside in shaping chamber, the middle part fixedly connected with injection nozzle of movable mould board, the lower extreme and the shaping chamber intercommunication of injection nozzle, the upside joint of cover half has the flitch of two symmetries, the downside fixedly connected with ejector pin of flitch.

Preferably, a guide rod is fixedly installed on the upper side of the fixed die and is connected with the movable die in an inserting mode.

Preferably, two symmetrical connecting pipes are fixedly mounted on the side wall of the movable die, and the inner ends of the connecting pipes are communicated with the cooling cavity.

Preferably, a push plate is fixedly connected between the ejector rods, the ejector rods are sleeved with springs, and the upper ends and the lower ends of the springs are respectively connected with the fixed die and the fixed die plate.

Preferably, the middle part of the lower side of the push plate is fixedly connected with a round rod, and the round rod penetrates through the fixed die plate and is in sliding connection with the fixed die plate.

Preferably, the ejector rod penetrates through the fixed die and is in sliding connection with the fixed die, and the ejector plate is flush with the upper side of the fixed die.

Compared with the prior art, the beneficial effects of the utility model are that: during the moulding chamber was injected into through annotating the material mouth to the plastics of fuse state during moulding plastics, the part solidifies the shaping in the moulding chamber, the downside of movable mould board and the last port joint in cooling chamber to set up the sealing washer, can effectually prevent the cooling water seepage, the avris in moulding chamber is equipped with annular arch, protruding and cover half joint have the back, improve the leakproofness in moulding chamber, can prevent that the plastics that melt from taking place the seepage.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic view of the structure of the present invention.

In the figure: 1. fixing a template; 2. fixing a mold; 3. moving the template; 4. moving the mold; 5. a molding cavity; 6. taking over a pipe; 7. a cooling chamber; 8. a seal ring; 9. a material injection nozzle; 10. a protrusion; 11. a guide bar; 12. a top rod; 13. a material ejecting plate; 14. pushing the plate; 15. a spring; 16. a round bar.

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. 1-2, the present invention provides a technical solution: the utility model provides an injection mold of antiseep, includes fixed die plate 1 and movable mould board 3, and fixed mounting has cover half 2 on the fixed die plate 1, and movable mould 4 is installed to the downside of movable mould board 3, and the upside fixed mounting of cover half 2 has guide arm 11, and guide arm 11 is pegged graft with movable mould 4, and guide arm 11 plays the effect of location direction to reciprocating of movable mould 4.

Be formed with between movable mould 4 and the cover half 2 and become die cavity 5, the upside of movable mould 4 is equipped with the annular, the joint has sealing washer 8 in the annular, the lower extreme avris that becomes die cavity 5 is equipped with annular arch 10, protruding 10 and the draw-in groove phase-match joint on the cover half 2, be equipped with cooling chamber 7 in the movable mould 4, cooling chamber 7 is located the outside that becomes die cavity 5, the lateral wall fixed mounting of movable mould 4 has the takeover 6 of two symmetries, the inner end and the cooling chamber 7 intercommunication of takeover 6, takeover 6 inserts the cooling water, cool off the solidification to the part when moulding plastics.

The middle part fixedly connected with of movable mould board 3 annotates material mouth 9, annotates the lower extreme and the shaping chamber 5 intercommunication of material mouth 9, and the upside joint of cover half 2 has the ejector plate 13 of two symmetries, and the downside fixedly connected with ejector pin 12 of ejector plate 13, ejector pin 12 run through cover half 2 and rather than sliding connection, ejector plate 13 and the upside parallel and level of cover half 2, on the drawing of patterns, the ejector plate 13 moves upward ejecting with the part.

Fixedly connected with push pedal 14 between ejector pin 12, the last spring 15 that has cup jointed of ejector pin 12, the upper and lower both ends of spring 15 are connected with cover half 2, fixed die plate 1 respectively, and the downside middle part fixedly connected with round bar 16 of push pedal 14, round bar 16 run through fixed die plate 1 and rather than sliding connection, and round bar 16 is connected with the piston rod of cylinder during the use, and the cylinder extension can push up fashioned part down during the branch mould.

The working principle is as follows: install this mould on the injection molding machine, the plastics of fuse state pours into one piece chamber 5 into through annotating material mouth 9 during moulding plastics, take over 6 and insert the cooling water pipeline, the part solidifies the shaping in one piece chamber 5, the downside of movable mould board 3 and the last port joint of cooling chamber 7, and set up sealing washer 8, can effectually prevent the cooling water seepage, the avris of one piece chamber 5 is equipped with annular arch 10, arch 10 has the back with 2 joints of cover half, improve one piece chamber 5's leakproofness, can prevent the plastics seepage that melts.

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

1. The utility model provides an injection mold of antiseep, includes fixed die plate (1) and movable mould board (3), its characterized in that: a fixed die (2) is fixedly arranged on the fixed die plate (1), a movable die (4) is arranged on the lower side of the movable die plate (3), a molding cavity (5) is formed between the movable mold (4) and the fixed mold (2), an annular groove is arranged on the upper side of the movable mold (4), a sealing ring (8) is clamped in the annular groove, an annular bulge (10) is arranged on the side of the lower end of the molding cavity (5), the bulge (10) is matched and clamped with a clamping groove on the fixed mold (2), a cooling cavity (7) is arranged in the movable mold (4), the cooling cavity (7) is positioned at the outer side of the molding cavity (5), the middle part of the movable mould plate (3) is fixedly connected with a material injection nozzle (9), the lower end of the material injection nozzle (9) is communicated with the forming cavity (5), the upside joint of cover half (2) has two symmetrical liftout plates (13), the downside fixedly connected with ejector pin (12) of liftout plate (13).

2. The leak-proof injection mold of claim 1, wherein: the upper side fixed mounting of cover half (2) has guide arm (11), guide arm (11) are pegged graft with movable mould (4).

3. The leak-proof injection mold of claim 1, wherein: the side wall of the movable mold (4) is fixedly provided with two symmetrical connecting pipes (6), and the inner ends of the connecting pipes (6) are communicated with the cooling cavity (7).

4. The leak-proof injection mold of claim 1, wherein: the fixed connection has push pedal (14) between ejector pin (12), spring (15) have been cup jointed on ejector pin (12), the upper and lower both ends of spring (15) are connected with cover half (2), cover half board (1) respectively.

5. The leak-proof injection mold of claim 4, wherein: the middle part of the lower side of the push plate (14) is fixedly connected with a round rod (16), and the round rod (16) penetrates through the fixed die plate (1) and is in sliding connection with the fixed die plate.

6. The leak-proof injection mold of claim 1, wherein: the ejector rod (12) penetrates through the fixed die (2) and is in sliding connection with the fixed die, and the ejector plate (13) is flush with the upper side of the fixed die (2).