CN211221832U

CN211221832U - Injection mold is used in production and processing of plastics thing flow box

Info

Publication number: CN211221832U
Application number: CN201922173401.8U
Authority: CN
Inventors: 罗棋泉; 刘俊辉
Original assignee: Qingdao Xingfeng Plastic Products Co ltd
Current assignee: Qingdao Xingfeng Plastic Products Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-11
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to the technical field of plastic production, and discloses an injection mold for plastic logistics box production and processing, which comprises a bottom plate and a top plate, wherein the top of the bottom plate is fixedly connected with symmetrically distributed supporting blocks, the tops of the two supporting blocks are fixedly provided with a fixed mold, the top of the bottom plate is fixedly provided with an ejection assembly positioned between the two supporting blocks, and the top end of the ejection assembly extends to the inside of the fixed mold; the bottom of the top plate is fixedly provided with a base plate, the middle of the lower surface of the base plate is fixedly provided with a movable die, and two sides of the lower surface of the base plate are fixedly connected with guide pillars. The utility model discloses an pour into cold water into in the connecting tube, cold water is discharged via the connecting pipe of cooling tube and the other end, accomplishes the water-cooling circulation heat dissipation to this improves the radiating effect, has shortened drawing of patterns time, and clamp splice product shaping has improved work efficiency, drives the product after the liftout plate upwards promotes the shaping through electric putter, and the drawing of patterns of being convenient for improves the simple operation nature.

Description

Injection mold is used in production and processing of plastics thing flow box

Technical Field

The utility model relates to a plastics production technical field specifically is an injection mold is used in production and processing of plastics thing flow box.

Background

The mold is a tool for manufacturing a molded article, and the structure of the mold has various types, such as an injection mold, a blow mold, a pressing mold, a stamping mold, and the like, due to differences in the types and properties of plastics, the shapes and structures of plastic products, and the types of injection machines.

In-process at production plastics thing flow box, need use injection mold to carry out injection moulding to the thing flow box, heat into the fluid with the plastics raw materials, it stereotypes in the injection mold, drawing of patterns behind the natural cooling, can take out the coarse embryo of plastics, but when taking out, rely on the manual work to take out mostly, it is very inconvenient to operate, and in the injection molding process, heat transfer to the mould of thermoplastic fluid, arouse the mould temperature to rise, natural cooling efficiency is lower, the drawing of patterns time has been prolonged, lead to the product shaping slow, work efficiency is reduced, for this reason, we provide an injection mold for the production and processing of plastics thing flow box.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing an injection mold is used in plastics thing flow box production and processing.

In order to achieve the purpose, the utility model provides an injection mold for producing and processing plastic logistics boxes, which comprises a bottom plate and a top plate, wherein the top of the bottom plate is fixedly connected with symmetrically distributed supporting blocks, the tops of the two supporting blocks are fixedly provided with a fixed mold, the top of the bottom plate is fixedly provided with an ejection assembly positioned between the two supporting blocks, and the top end of the ejection assembly extends to the inside of the fixed mold;

the bottom of the top plate is fixedly provided with a base plate, the middle part of the lower surface of the base plate is fixedly provided with a movable die, two sides of the lower surface of the base plate are fixedly connected with guide pillars, and the movable die is clamped with the fixed die through the guide pillars;

the middle part of movable mould is provided with the runner, the both sides of runner all are provided with the cooling tube that is located the movable mould inside, the top fixed mounting of roof has the pipe of moulding plastics, and moulds plastics the pipe and be linked together with the runner, the both sides at roof top all are fixed the connecting pipe that has cup jointed, and the connecting pipe is connected with the cooling tube.

Preferably, ejection assembly comprises electric putter and liftout plate, electric putter fixed mounting is at the top of bottom plate, the liftout plate sets up in the die cavity of cover half, electric putter's push rod extends to in the die cavity of cover half up, and with the bottom fixed connection of liftout plate.

Preferably, the bottom of the cavity in the fixed die is provided with a sleeve groove, and the ejector plate is arranged in the sleeve groove and is in seamless connection with the sleeve groove.

Preferably, the bottom of the fixed die is provided with a sleeve hole matched with the electric push rod, and the push rod of the electric push rod is connected with the sleeve hole in a sliding mode.

Preferably, slots located on two sides of the cavity are formed in the top of the fixed die, and the guide pillar is in seamless insertion connection with the slots.

Preferably, the cooling tube is the U-shaped coil, and the both ends of cooling tube all set up, the quantity of connecting pipe is four, divide into two sets of both sides that set up respectively at the pipe of moulding plastics, and the bottom that lies in two connecting pipes with one side extends to the inside of movable mould and respectively with the both ends fixed connection of cooling tube.

Compared with the prior art, the utility model provides an injection mold is used in plastics thing flow box production and processing has following beneficial effect:

the utility model discloses when the compound die, the guide pillar is pegged graft with the slot, the movable mould gets into the die cavity, through moulding plastics intraductal injection thermoplastic fluid, make thermoplastic fluid get into the die cavity via the runner, and be full of the die cavity gradually, the back of finishing of moulding plastics, to injecting into cold water in the connecting pipe, cold water gets into the cooling tube, discharge by the connecting pipe of the other end again, accomplish the water-cooling circulation heat dissipation, with this improvement radiating effect, the drawing of patterns time has been shortened, clamp splice product shaping, the work efficiency is improved, the back that finishes in the cooling, upwards lift up the movable mould, start electric putter, electric putter's propelling movement end upwards extends, make the liftout plate upwards promote the product after the shaping, the drawing of patterns of being.

Drawings

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

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

In the figure: 1. a base plate; 2. a top plate; 3. a support block; 4. fixing a mold; 5. a substrate; 6. moving the mold; 7. a guide post; 8. ejecting the assembly; 81. an electric push rod; 82. ejecting the plate; 9. injection molding a tube; 10. a connecting pipe; 11. a cooling tube; 12. a flow channel; 13. and (4) a slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-2, an injection mold for producing and processing a plastic logistics box comprises a bottom plate 1 and a top plate 2, wherein the top of the bottom plate 1 is fixedly connected with symmetrically distributed supporting blocks 3, fixed molds 4 are fixedly installed on the tops of the two supporting blocks 3, an ejection assembly 8 positioned between the two supporting blocks 3 is fixedly installed on the top of the bottom plate 1, and the top ends of the ejection assemblies 8 extend into the fixed molds 4;

a base plate 5 is fixedly arranged at the bottom of the top plate 2, a movable die 6 is fixedly arranged in the middle of the lower surface of the base plate 5, guide pillars 7 are fixedly connected to both sides of the lower surface of the base plate 5, and the movable die 6 is clamped with the fixed die 4 through the guide pillars 7;

the middle part of movable mould 6 is provided with runner 12, and the both sides of runner 12 all are provided with the cooling tube 11 that is located movable mould 6 inside, and the top fixed mounting of roof 2 has injection molding pipe 9, and injection molding pipe 9 is linked together with runner 12, and the both sides at roof 2 top all are fixed the cup joint connecting pipe 10, and connecting pipe 10 is connected with cooling tube 11.

The ejection assembly 8 is composed of an electric push rod 81 and an ejection plate 82, the electric push rod 81 is fixedly installed at the top of the bottom plate 1, the ejection plate 82 is arranged in the cavity of the fixed die 4, and a push rod of the electric push rod 81 extends upwards into the cavity of the fixed die 4 and is fixedly connected with the bottom of the ejection plate 82.

The bottom of the cavity in the fixed die 4 is provided with a sleeve groove, and the ejector plate 82 is arranged in the sleeve groove and is in seamless connection with the sleeve groove.

The bottom of the fixed die 4 is provided with a sleeve hole matched with the electric push rod 81, and the push rod of the electric push rod 81 is connected with the sleeve hole in a sliding manner.

The top of the fixed die 4 is provided with slots 13 positioned at two sides of the cavity, and the guide pillar 7 is in seamless insertion connection with the slots 13.

Cooling tube 11 is the U-shaped coil, and the both ends of cooling tube 11 all set up, and the quantity of connecting pipe 10 is four, divide into two sets ofly to set up respectively in the both sides of moulding plastics pipe 9, and the bottom that lies in two connecting pipes 10 with one side extends to the inside of movable mould 6 and respectively with the both ends fixed connection of cooling tube 11.

The utility model discloses when the compound die, guide pillar 7 pegs graft with slot 13, movable mould 6 gets into the die cavity, through moulding plastics fluid to injecting into in the pipe 9 of moulding plastics, make to mould plastics the fluid via runner 12 entering die cavity, and be full of the die cavity gradually, the back that finishes of moulding plastics, inject cold water into in connecting pipe 10, cold water gets into cooling tube 11, discharge by the connecting pipe 10 of the other end again, accomplish the water-cooling circulation heat dissipation, with this improvement radiating effect, the drawing of patterns time has been shortened, clamp splice product shaping, the work efficiency is improved, the cooling finishes the back, upwards lift up movable mould 6, start electric putter 81, electric putter 81's propelling movement end upwards extends, make ejection plate 82 upwards promote the product after the shaping, the drawing of patterns of being convenient for, the convenience of.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides an injection mold is used in production and processing of plastics thing flow box, includes bottom plate (1) and roof (2), its characterized in that:

the top of the bottom plate (1) is fixedly connected with symmetrically distributed supporting blocks (3), the tops of the two supporting blocks (3) are fixedly provided with a fixed die (4), the top of the bottom plate (1) is fixedly provided with an ejection assembly (8) positioned between the two supporting blocks (3), and the top end of the ejection assembly (8) extends into the fixed die (4);

a base plate (5) is fixedly installed at the bottom of the top plate (2), a movable die (6) is fixedly installed in the middle of the lower surface of the base plate (5), guide pillars (7) are fixedly connected to two sides of the lower surface of the base plate (5), and the movable die (6) is clamped with the fixed die (4) through the guide pillars (7);

the middle part of movable mould (6) is provided with runner (12), the both sides of runner (12) all are provided with and are located inside cooling tube (11) of movable mould (6), the top fixed mounting of roof (2) has injection molding pipe (9), and injection molding pipe (9) are linked together with runner (12), the both sides at roof (2) top are all fixed the cover and are connect connecting pipe (10), and connecting pipe (10) are connected with cooling tube (11).

2. An injection mold for plastic logistics box production and processing as claimed in claim 1, wherein the ejection assembly (8) is composed of an electric push rod (81) and an ejection plate (82), the electric push rod (81) is fixedly installed at the top of the bottom plate (1), the ejection plate (82) is arranged in the cavity of the fixed mold (4), and a push rod of the electric push rod (81) extends upwards into the cavity of the fixed mold (4) and is fixedly connected with the bottom of the ejection plate (82).

3. An injection mold for production and processing of plastic logistics boxes as claimed in claim 2, wherein the bottom of the cavity in the fixed mold (4) is provided with a sleeve groove, and the ejector plate (82) is arranged in the sleeve groove and is seamlessly connected with the sleeve groove.

4. An injection mold for production and processing of plastic logistics boxes according to claim 2, wherein the bottom of the fixed mold (4) is provided with a sleeve hole matched with the electric push rod (81), and the push rod of the electric push rod (81) is slidably connected with the sleeve hole.

5. An injection mold for production and processing of plastic logistics boxes according to claim 1, wherein the top of the fixed mold (4) is provided with slots (13) located at two sides of the cavity, and the guide pillar (7) is inserted into the slots (13) in a seamless manner.

6. An injection mold for plastic logistics box production and processing as claimed in claim 1, wherein the cooling pipe (11) is a U-shaped coil pipe, and both ends of the cooling pipe (11) are arranged upward, the number of the connecting pipes (10) is four, the four connecting pipes are divided into two groups and respectively arranged at both sides of the injection molding pipe (9), and the bottom ends of the two connecting pipes (10) located at the same side extend to the inside of the movable mold (6) and are respectively fixedly connected with both ends of the cooling pipe (11).