CN212795754U

CN212795754U - Novel automatic air trapping device for release die

Info

Publication number: CN212795754U
Application number: CN202021122022.2U
Authority: CN
Inventors: 叶斌
Original assignee: Shenzhen Wuxiansheng Plastic Products Co ltd
Current assignee: Shenzhen Wuxiansheng Plastic Products Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-26
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a novel automatic discharging mould stranded gas device, the lower mould top has been seted up the die cavity, the lower mould top is installed the upper mould, the upper mould top has been seted up the groove of moulding plastics, the injection hole has been seted up to the groove bottom of moulding plastics, the gas circulation groove top has been seted up the gas circulation groove, the exhaust hole has evenly been seted up to gas circulation groove bottom, the inside embedding of gas circulation groove is installed protective cover plate, protective cover plate one side fixed mounting has T type piece, aim at the groove of moulding plastics through the injection rifle and carry out the injection moulding, the material flows into the injection hole through the groove of moulding plastics, flow into the die cavity through the injection hole, thereby slow down the speed that the material flows in, be convenient for fill the die cavity with the material, simultaneously when the material is injected, gaseous discharges to the gas circulation groove through the exhaust hole, form the circulated air in the gas, the quality of the injection molding product is ensured.

Description

Novel automatic air trapping device for release die

Technical Field

The utility model relates to the technical field of molds, in particular to a novel automatic venting mold air trapping device.

Background

The mould is a mould and a tool for obtaining a required product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, the mould is a tool for manufacturing a molded article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the molded material, along with the development of times, the precision requirement of people on the mould is higher and higher, and in the injection molding process, the gas in the mould influences the molding and the beauty of the product, so the gas in the mould needs to be discharged.

However, when the injection mold in the market injects the injection mold into the cavity, the gas cannot be effectively and quickly discharged due to no exhaust, so that the injection molding speed and the product forming are influenced, and the quality of the product is also influenced by the gas.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel automatic arrange mould of solving and stranded gas device can effectively solve and propose when moulding plastics to the die cavity among the above-mentioned background art, because of not exhausting, has leaded to at the unable effectual quick discharge of gas to influenced the speed of moulding plastics and the shaping of product, and gaseous still can influence the problem of the quality of product.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel automatic arrange mould of separating stranded gas device, includes the lower mould, the die cavity has been seted up at lower mould top middle part, the equal fixed mounting in lower mould top four corners position department has the guide pillar, lower mould top slidable mounting has last mould, it has seted up the guide hole to go up the mould position department, it has seted up the groove of moulding plastics to go up mould top symmetry, the groove bottom of moulding plastics has seted up the hole of moulding plastics, it has seted up the gas circulation groove to go up mould top middle part, the exhaust hole has evenly been seted up to gas circulation tank bottom, protective cover plate is installed in the inside embedding of gas circulation groove, protective cover plate one side fixed mounting has T type piece, it has seted.

Preferably, the length and the width of the lower die are respectively equal to those of the upper die, the guide pillar is embedded and installed on the inner side of the guide hole, the diameter of the guide pillar is equal to that of the guide hole, the length and the width of the protective cover plate are equal to those of the gas circulation groove, the T-shaped block is embedded and installed on the inner side of the T-shaped groove, and the length and the width of the T-shaped block are respectively equal to those of the T-shaped groove.

Preferably, the middle parts of the top ends of the two sides of the lower die are fixedly provided with limiting blocks, the top ends of the limiting blocks are provided with limiting holes, the bottom ends of the two sides of the upper die are fixedly provided with limiting plates close to the limiting holes, and the middle parts of the two ends of the upper die are fixedly provided with handles.

Preferably, the limiting plate is inserted into the limiting hole, and the length and the width of the limiting plate are equal to those of the limiting hole.

Preferably, the inlet tube is installed in lower mould one side bottom through running through, lower mould one side is kept away from inlet tube position department and is run through and install the outlet pipe, the mounting hole has been seted up to the lower mould inboard, the standpipe is installed in the inboard embedding of mounting hole, standpipe one end is connected through the adapter with the inlet tube, the standpipe other end is connected through the adapter with the outlet pipe.

Preferably, the diameter of the mounting hole is equal to the outer diameter of the water storage pipe, and the inner diameters of the water storage pipe, the water inlet pipe and the water outlet pipe are equal.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the injection molding gun is aligned to the injection molding groove for injection molding, the material flows into the injection molding hole through the injection molding groove, and flows into the cavity through the injection molding hole, so that the material inflow speed is reduced, the cavity is convenient to fill the material, and meanwhile, when the material is injected, the gas is discharged to the gas circulation groove through the exhaust hole, and circulating air is formed in the gas circulation groove, so that the gas is discharged in the middle-sized cavity in the injection molding process, and the quality of an injection molded product is ensured.

2. Through in with the restriction board embedding restriction hole, through the guide pillar embedding guide hole to the mould of taking through the handle, thereby be convenient for fix last mould and lower mould, guaranteed simultaneously to last mould and lower mould fixed back, its condition that can not have the skew appears, thereby guaranteed at the in-process of moulding plastics, the normal of exhaust hole position, when having guaranteed the quality of product, also be convenient for the staff to the reciprocal anchorage of last mould and lower mould.

3. It can not drop in the exhaust hole to have guaranteed through protective cover board that external impurity to avoid entering because of external impurity, influencing the normal exhaust in exhaust hole, carry out hydrologic cycle through inlet tube, standpipe and outlet pipe, thereby dispel the heat fast to the product in the die cavity, thereby accelerated the cooling rate of product, thereby accelerated the production efficiency of product.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of a lower die of the present invention;

fig. 3 is a schematic structural view of the upper die of the present invention;

fig. 4 is a schematic structural view of a cross-sectional view of the present invention;

reference numbers in the figures: 1. a lower die; 2. a cavity; 3. a guide post; 4. an upper die; 5. a guide hole; 6. injection molding a groove; 7. injection molding holes; 8. a gas circulation tank; 9. an exhaust hole; 10. a protective cover plate; 11. A T-shaped block; 12. a T-shaped groove; 13. a limiting block; 14. a limiting aperture; 15. a limiting plate; 16. A handle; 17. a water inlet pipe; 18. a water outlet pipe; 19. mounting holes; 20. a water storage pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a novel automatic discharging mould air trapping device, which comprises a lower mould 1, a cavity 2 is arranged in the middle of the top end of the lower mould 1, guide pillars 3 are fixedly arranged at four corners of the top end of the lower mould 1, an upper mould 4 is slidably arranged at the top end of the lower mould 1, guide holes 5 are arranged at the positions of the guide pillars 3 of the upper mould 4, the length and the width of the lower mould 1 are respectively equal to those of the upper mould 4, the guide pillars 3 are embedded and arranged inside the guide holes 5, the diameter of the guide pillars 3 is equal to that of the guide holes 5, thereby ensuring the accuracy and convenience in mould mixing, injection moulding grooves 6 are symmetrically arranged at the top end of the upper mould 4, injection moulding holes 7 are arranged at the bottom ends of the injection moulding grooves 6, a gas circulation groove 8 is arranged in the middle of the top, protection cover plate 10 one side fixed mounting has T type piece 11, goes up mould 4 and has seted up T type groove 12 near 11 positions of T type piece, and protection cover plate 10 length and width equal with gas circulation groove 8 length and width, and T type piece 11 embedding is installed in T type groove 12 inboardly, and 11 length and width of T type piece respectively with T type groove 12 length and width, have guaranteed the protection to gas circulation groove 8, have avoided impurity to enter into exhaust hole 9 inboardly.

Equal fixed mounting in 1 both sides top middle part of lower mould has restriction piece 13, restriction hole 14 has been seted up on restriction piece 13 top, go up 4 both sides bottoms of mould and be close to restriction hole 14 position department fixed mounting and have restriction board 15, go up the equal fixed mounting in 4 both ends middle parts of mould and have handle 16, restriction board 15 embedding is installed in restriction hole 14 inboardly, restriction board 15 length and width equal with restriction hole 14 length and width respectively, be convenient for to the fixed mounting of last mould 4 and lower mould 1.

The bottom of 1 one side of lower mould runs through and installs

inlet tube

17, 1 one side of lower mould is kept away from inlet tube 17 position department and is run through and install outlet pipe 18, mounting hole 19 has been seted up to 1 inboard of lower mould, standpipe 20 is installed in the inboard embedding of mounting hole 19, standpipe 20 one end is connected through the adapter with inlet tube 17, the standpipe 20 other end is connected through the adapter with outlet pipe 18, the 19 diameters of mounting hole equals with 20 external diameters of standpipe, standpipe 20,

inlet tube

17 and 18 internal diameters of outlet pipe equal, the smooth and easy of rivers have been guaranteed.

The utility model discloses a theory of operation and use flow: before injection molding, a worker takes the upper die 4 through the handle 16, aligns the guide hole 5 with the guide post 3 and aligns the limiting plate 15 with the limiting hole 14, so that the upper die 4 and the lower die 1 are aligned with each other, and the accuracy of the installation of the die is guaranteed;

after the mold is installed, the material is injected by aligning the injection gun with the injection slot 6. The material flows into the injection molding groove 6 through an injection molding gun, flows into the injection molding hole 7 through the injection molding groove 6, is injected into the cavity 2 through the injection molding hole 7, slows down the inflow speed of the material through the cooperation of the injection molding groove 6 and the injection molding hole 7, ensures that the cavity 2 can be fully filled when the material flows, is extruded and discharged through the exhaust hole 9 when the material is injected, and is discharged into the gas circulation groove 8 through the exhaust hole 9, and the gas circulation flow forms gas circulation wind in the gas circulation groove 8, so that the gas outflow is accelerated, the gas in the cavity 2 is conveniently and quickly discharged, and the material is ensured not to have gas residues when being injected, so that the situation that the product has a cavity due to the gas is avoided when the product is molded;

through inlet tube 17 water injection to flow into in lower mould 1 through the standpipe 20, and discharge through outlet pipe 18, through hydrologic cycle, thereby take away the heat fast, thereby accelerate the product cooling in the die cavity 2, accelerate the shaping speed of product, thereby accelerated the production speed of product.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel automatic arrange mould trapping of gas device, includes lower mould (1), its characterized in that: a cavity (2) is arranged in the middle of the top end of the lower die (1), guide posts (3) are fixedly arranged at the four corners of the top end of the lower die (1), an upper die (4) is slidably mounted at the top end of the lower die (1), a guide hole (5) is formed in the position, located on the guide post (3), of the upper die (4), the top end of the upper die (4) is symmetrically provided with injection molding grooves (6), the bottom end of each injection molding groove (6) is provided with injection molding holes (7), the middle part of the top end of the upper die (4) is provided with a gas circulation groove (8), the bottom end of the gas circulation groove (8) is uniformly provided with exhaust holes (9), a protective cover plate (10) is embedded in the gas circulation groove (8), one side of the protective cover plate (10) is fixedly provided with a T-shaped block (11), and a T-shaped groove (12) is formed in the position, close to the T-shaped block (11), of the upper die (4).

2. The novel automatic discharging die air trapping device is characterized in that the length and the width of the lower die (1) are respectively equal to those of the upper die (4), the guide pillars (3) are embedded and installed on the inner sides of the guide holes (5), the diameters of the guide pillars (3) are equal to those of the guide holes (5), the length and the width of the protective cover plate (10) are equal to those of the air circulation grooves (8), the T-shaped blocks (11) are embedded and installed on the inner sides of the T-shaped grooves (12), and the length and the width of the T-shaped blocks (11) are respectively equal to those of the T-shaped grooves (12).

3. The novel automatic discharging and releasing mold air trapping device as claimed in claim 1, wherein limiting blocks (13) are fixedly mounted in the middle of the top ends of the two sides of the lower mold (1), limiting holes (14) are formed in the top ends of the limiting blocks (13), limiting plates (15) are fixedly mounted at positions, close to the limiting holes (14), of the bottom ends of the two sides of the upper mold (4), and handles (16) are fixedly mounted in the middle of the two ends of the upper mold (4).

4. The novel automatic ejection die air trapping device is characterized in that the limiting plate (15) is embedded inside the limiting hole (14), and the length and the width of the limiting plate (15) are respectively equal to those of the limiting hole (14).

5. The novel automatic air entrapping device for the mold of the utility model discloses a novel automatic release device, according to claim 1, a water inlet pipe (17) is installed through the bottom end of one side of lower mold (1), a water outlet pipe (18) is installed through the position of one side of lower mold (1) far away from water inlet pipe (17), a mounting hole (19) is opened on the inner side of lower mold (1), a water storage pipe (20) is installed in the inner side of mounting hole (19) in an embedded manner, one end of water storage pipe (20) is connected with water inlet pipe (17) through an adapter, and the other end of water storage pipe (20) is connected with water outlet pipe (18).

6. The novel automatic mold release air trapping device according to claim 5, wherein the diameter of the mounting hole (19) is equal to the outer diameter of the water storage pipe (20), and the inner diameters of the water storage pipe (20), the water inlet pipe (17) and the water outlet pipe (18) are equal.