CN214645435U

CN214645435U - Anti-sticking sealing structure of injection mold

Info

Publication number: CN214645435U
Application number: CN202120083346.8U
Authority: CN
Inventors: 周钱; 宋永泉; 宋燕
Original assignee: Jiaxing Songshi Moulding Industrial Co ltd
Current assignee: Jiaxing Songshi Moulding Industrial Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-09
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an antiseized seal structure of injection mold, including a mould, No. two moulds and an oil storage section of thick bamboos, a die cavity has been seted up at mould top No. one, the welding of a die cavity outside has sealed arch, the welding of mould top both ends has sealed baffle, No. one mould one side is provided with No. two moulds, No. two die cavities have been seted up at No. two mould tops, sealed slot has been seted up in No. two die cavity outsides, loudspeaker form preformed groove has been seted up at No. two die cavity inboard both ends, loudspeaker form preformed groove inside is connected with the atomizer through the thread groove, No. two mould one side installs an oil storage section of thick bamboo through the mounting bracket, oil storage section of thick bamboo top is connected with the cover through the thread groove. The utility model discloses the leakproofness is good, and the material can not spill over, and deckle edge can not appear in the finished product surface, can spout the fat to the die cavity simultaneously, prevents the finished product adhesion, is fit for being extensively promoted and used.

Description

Anti-sticking sealing structure of injection mold

Technical Field

The utility model relates to an injection mold technical field, in particular to antiseized seal structure of injection mold.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation realization of operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product replacement, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

Patent No. CN201820174602.2 discloses an injection mold, which comprises an upper mold and a lower mold; the upper die is provided with a cylindrical upper die core, and the upper die core comprises a core body and a supporting tube sleeved outside the core body; the core body comprises a pair of forming members and a pair of supporting members, the supporting members are spiral arc sheet bodies, and the inner surfaces of the supporting members are smooth; the forming component is a spiral arc strip block, and the inner surface of the forming component is provided with a pouring surface matched with the spiral groove of the product; the forming member and the supporting member are in spiral matching connection and enclose and cover to form a cylindrical core body, and a cavity is formed in the core body; the lower die is provided with a cylindrical lower die core extending upwards, the lower die core corresponds to the cavity of the core body, and a gap formed between the outer contour of the lower die core and the inner contour of the cavity of the core body is a pouring space.

The injection mold has the following defects: 1. the inside antiseized function that does not possess of die cavity, the easy adhesion of material leads to the incomplete finished product, and 2, leakproofness are relatively poor, and deckle edge appears easily in the material during moulding plastics, for this reason, we provide an antiseized seal structure of injection mold.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an antiseized seal structure of injection mold can effectively solve the problem in the background art.

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

the utility model provides an antiseized seal structure of injection mold, includes a mould, No. two moulds and an oil storage section of thick bamboos, a die cavity has been seted up at mould top No. one, the outside welding of die cavity has sealed arch No. one, the welding of mould top both ends has sealing baffle, mould one side is provided with No. two moulds, No. two die cavities have been seted up at No. two mould tops, No. two the die cavity outside has been seted up sealed slot, loudspeaker form preformed groove has been seted up at No. two inboard both ends of die cavity, loudspeaker form preformed groove inside is connected with the atomizer through the thread groove, No. two mould one side installs an oil storage section of thick bamboo through the mounting bracket, oil storage section of thick bamboo top is connected with the cover through the thread groove, small-size oil pump is installed through the mounting groove to the cover inside, cover top thread groove is connected with the three-way valve.

Further, the oil inlet end of small-size oil pump has inside the oil storage section of thick bamboo through the pipe connection, the end of producing oil of small-size oil pump passes through the pipe connection three-way valve bottom.

Further, a rod column is welded on the outer side of the top of the first mold.

Furthermore, a sliding groove corresponding to the rod column is formed in the outer side of the top of the second mold.

Furthermore, two ends of the three-way valve are connected with one end of the atomizing nozzle through a pipeline.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up a die cavity, No. two die cavities, seal groove and sealed arch, the personnel pass through the spout cover with No. two moulds in the post outside at a mould top, treat a mould and No. two mould closed backs, in personnel will melt the material injection die cavity and No. two die cavities after dissolving, after a die cavity and No. two die cavities are closed, sealed arch gets into in the seal groove, improves the leakproofness of a die cavity and No. two die cavities, prevents that the material from spilling over, avoids the finished product deckle edge to appear.

2. Through setting up an oil storage section of thick bamboo, small-size oil pump and atomizer, the personnel pour the grease into in the oil storage section of thick bamboo and cover the cover, open small-size oil pump and can take out the grease in the cover to spout to No. two die cavitys through the atomizer is even in, prevent that the finished product from gluing at No. two die cavitys inboards, after a mould and No. two mould closures, in sealing baffle inserted sealed slot, seal loudspeaker form preformed groove, prevent that the material from getting into loudspeaker form preformed groove in, avoid the atomizer to block up.

Drawings

Fig. 1 is the utility model relates to an antiseized seal structure's of injection mold overall structure schematic diagram.

Fig. 2 is the utility model relates to an antiseized seal structure's of injection mold atomizer structure sketch map.

Fig. 3 is the utility model relates to an antiseized seal structure's of injection mold small-size oil pump structure schematic diagram.

In the figure: 1. a first mold; 2. a second mold; 3. an oil storage cylinder; 4. a cylinder cover; 5. A first mold cavity; 6. a second die cavity; 7. a post; 8. a chute; 9. a sealing groove; 10. Sealing the protrusion; 11. sealing the baffle; 12. sealing the slot; 13. a horn-shaped preformed groove; 14. an atomizing spray head; 15. a small-sized oil pump; 16. and a three-way valve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an anti-sticking sealing structure of an injection mold comprises a first mold 1, a second mold 2 and an oil storage cylinder 3, wherein a first mold cavity 5 is arranged at the top of the first mold 1, a sealing bulge 10 is welded at the outer side of the first mold cavity 5, sealing baffles 11 are welded at two ends of the top of the first mold 1, the second mold 2 is arranged at one side of the first mold 1, a second mold cavity 6 is arranged at the top of the second mold 2, a sealing slot 12 is arranged at the outer side of the second mold cavity 6, horn-shaped preformed slots 13 are arranged at two ends of the inner side of the second mold cavity 6, the inner parts of the horn-shaped preformed slots 13 are connected with an atomizing nozzle 14 through thread slots, the oil storage cylinder 3 is arranged at one side of the second mold 2 through a mounting frame, the top of the oil storage cylinder 3 is connected with a cylinder cover 4 through thread slots, and a small oil pump 15 is arranged in the cylinder cover 4 through a mounting slot, the top thread groove of the cylinder cover 4 is connected with a three-way valve 16.

Wherein, the oil inlet end of small-size oil pump 15 has inside oil storage section of thick bamboo 3 through the pipe connection, the end of producing oil of small-size oil pump 15 passes through the bottom of pipe connection three-way valve 16.

In this embodiment, as shown in fig. 1, the small oil pump 15 is operated to pump the grease in the oil storage cylinder 3 to the atomizer 14 for spraying.

Wherein, the outside welding of a mould 1 top has the post 7.

In this embodiment, as shown in fig. 1, the rod post 7 facilitates the second mold 2 to be sleeved on the top of the first mold 1 through the chute 8.

And a sliding groove 8 corresponding to the rod column 7 is formed in the outer side of the top of the second mold 2.

In this embodiment, as shown in fig. 1, the second mold 2 can be engaged with the first mold 1 by fitting the slide groove 8 of the second mold 2 to the outside of the post 7.

Wherein, two ends of the three-way valve 16 are connected with one end of the atomizing nozzle 14 through a pipeline.

In this embodiment, as shown in fig. 3, grease pumped by the small oil pump 15 is delivered into the atomizer 14 through the three-way valve 16.

It should be noted that, the utility model relates to an anti-sticking sealing structure of injection mold, in operation, personnel will No. two moulds 2 cover the pole 7 outside at No. one mould 1 top through spout 8, after No. one mould 1 and No. two moulds 2 are closed, personnel will melt the material after dissolving and pour into No. one die cavity 5 and No. two die cavities 6, after No. one die cavity 5 and No. two die cavities 6 are closed, sealing protrusion 10 gets into seal groove 9, improve the leakproofness of No. one die cavity 5 and No. two die cavities 6, prevent the material from overflowing, avoid the finished product to appear deckle edge, personnel pour grease into oil storage cylinder 3 and cover 4, open small-size oil pump 15 can be taken out the grease in cover 4 to through atomizing nozzle 14 even spout to No. two die cavities 6, prevent the finished product from gluing in No. two die cavities 6 inboardly, after No. one mould 1 and No. two moulds 2 are closed, sealing baffle 11 inserts in sealed slot 12, the horn-shaped preformed groove 13 is sealed, so that materials are prevented from entering the horn-shaped preformed groove 13, and the atomizing nozzle 14 is prevented from being blocked.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an antiseized seal structure of injection mold, includes a mould (1), No. two moulds (2) and oil storage section of thick bamboo (3), its characterized in that: the oil storage barrel is characterized in that a first die cavity (5) is formed in the top of the first die (1), a sealing bulge (10) is welded on the outer side of the first die cavity (5), sealing baffles (11) are welded at two ends of the top of the first die (1), a second die (2) is arranged on one side of the first die (1), a second die cavity (6) is formed in the top of the second die (2), a sealing insertion groove (12) is formed in the outer side of the second die cavity (6), horn-shaped reserved grooves (13) are formed in two ends of the inner side of the second die cavity (6), an atomizing nozzle (14) is connected to the inner portion of each horn-shaped reserved groove (13) through a threaded groove, an oil storage barrel (3) is installed on one side of the second die (2) through a mounting frame, the top of the oil storage barrel (3) is connected with a barrel cover (4) through a threaded groove, and a small oil pump (15) is installed inside the barrel cover (4), the top thread groove of the cylinder cover (4) is connected with a three-way valve (16).

2. The injection mold anti-sticking sealing structure of claim 1, wherein: the oil inlet end of the small oil pump (15) is connected with the inside of the oil storage cylinder (3) through a pipeline, and the oil outlet end of the small oil pump (15) is connected with the bottom end of the three-way valve (16) through a pipeline.

3. The injection mold anti-sticking sealing structure of claim 1, wherein: a rod column (7) is welded on the outer side of the top of the first die (1).

4. The injection mold anti-sticking sealing structure of claim 1, wherein: and a sliding chute (8) corresponding to the rod column (7) is formed in the outer side of the top of the second mold (2).

5. The injection mold anti-sticking sealing structure of claim 1, wherein: two ends of the three-way valve (16) are connected with one end of the atomizing nozzle (14) through a pipeline.