CN212666586U

CN212666586U - Double-color injection mold for elastic plastic

Info

Publication number: CN212666586U
Application number: CN202021428358.1U
Authority: CN
Inventors: 张镇章
Original assignee: Zhangzhou Jisheng Precision Mould Co ltd
Current assignee: Zhangzhou Jisheng Precision Mould Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-09
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a double-colored injection mold is used to elasticity plastic, including the bottom plate, the upper end fixedly connected with bracing piece of bottom plate, the upper end threaded connection of bracing piece has the fixed cover of second, the bottom fixedly connected with roof of the fixed cover of second, the centre sliding connection of roof has the telescopic link, the first fixed cover of lower extreme fixedly connected with of telescopic link, the lower extreme fixedly connected with upper die base of first fixed cover, the lower extreme fixedly connected with lug of upper die base, the lower extreme of lug is provided with the die holder, the up end of die holder is provided with the recess, the bottom of recess is provided with the passageway, the preceding terminal surface fixedly connected with of die holder moulds plastics the pipe, the surface sliding connection of die holder has the base, the lower extreme fixedly connected with bottom plate of base. The utility model discloses in, the preceding terminal surface of die holder is provided with two pipes of moulding plastics, and then can mould plastics the injection mold of two kinds of colours, and the practicality strengthens.

Description

Double-color injection mold for elastic plastic

Technical Field

The utility model relates to an injection mold field especially relates to a double-colored injection mold is used to elasticity plastic.

Background

Injection molding is a novel mold forming mode, and injection molding refers to injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

The common injection molding only has single-color injection molding, so that the color of a molded product is single, the lower die holder of the common injection mold is fixed, the molding mold is inconvenient to take out, and the upper die holder and the lower die holder are easy to generate gaps after being used for a long time, so that the quality of the mold is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-color injection mold for elastic plastic.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-color injection mold for elastic plastic comprises a bottom plate, wherein a supporting rod is fixedly connected to the upper end of the bottom plate, external threads are arranged on the upper end of the supporting rod, a second fixing sleeve is in threaded connection with the upper end of the supporting rod, a top plate is fixedly connected to the bottom end of the second fixing sleeve, a telescopic rod is slidably connected to the middle of the top plate, a hydraulic rod is slidably connected to the upper end of the telescopic rod, a first fixing sleeve is fixedly connected to the lower end of the telescopic rod, an upper mold base is fixedly connected to the lower end of the first fixing sleeve, a convex block is fixedly connected to the lower end of the upper mold base, a lower mold base is arranged at the lower end of the convex block, a groove is formed in the upper end face of the lower mold base, a channel is formed in the bottom end of the groove, an injection molding, the lower extreme fixedly connected with bottom plate of base.

As a further description of the above technical solution:

the both sides of bottom plate all fixedly connected with fixed ear, the up end of fixed ear is provided with the locating hole.

As a further description of the above technical solution:

the side wall of the lower die holder is fixedly connected with two sliding blocks.

As a further description of the above technical solution:

the outer surface of the injection molding pipe is fixedly connected with an electromagnetic valve, one end of the electromagnetic valve is far away from the lower die holder and is fixedly connected with a connecting sleeve, and the number of the injection molding pipes is two.

As a further description of the above technical solution:

the inner wall fixedly connected with gasket of recess, the material of gasket is rubber, and quantity is two.

As a further description of the above technical solution:

the rear end of the lower die holder is provided with a motor, and the bottom end of the motor is fixedly connected with a bottom plate.

As a further description of the above technical solution:

the inside of motor is provided with the pivot, the surface of pivot rotates and is connected with the riser, the lower extreme fixedly connected with bottom plate of riser, motor fixedly connected with lead screw is kept away from to the one end of pivot, the surface threaded connection of lead screw has the die holder.

The utility model discloses following beneficial effect has:

1. the utility model discloses, the preceding terminal surface fixedly connected with of die holder pipe of moulding plastics, the quantity of the pipe of moulding plastics is two, and operating condition through control solenoid makes the die that the different colours of die holder can be moulded plastics, beautifully spends improving.

2. The utility model discloses, there is the base both sides end of die holder through slider sliding connection, and the moving direction of slider restriction die holder, motor control lead screw rotate and make the die holder motion, are convenient for take out the mould, and the recess passes through the leakproofness that the gasket improved upper die base and die holder, and then ensures forming die's quality.

Drawings

FIG. 1 is a schematic view of an overall structure of a two-color injection mold for elastic plastics according to the present invention;

FIG. 2 is a schematic view of a partial structure of a two-color injection mold for elastic plastics according to the present invention;

fig. 3 is an enlarged view of fig. 1 at a.

Illustration of the drawings:

1. an external thread; 2. an upper die holder; 3. a threaded hole; 4. a lower die holder; 5. injection molding a tube; 6. an electromagnetic valve; 7. fixing the ear; 8. a base plate; 9. a base; 10. a slider; 11. connecting sleeves; 12. a bump; 13. a support bar; 14. a first fixing sleeve; 15. a top plate; 16. a second fixing sleeve; 17. a telescopic rod; 18. a hydraulic lever; 19. a motor; 20. a rotating shaft; 21. a vertical plate; 22. a lead screw; 23. a groove; 24. a gasket; 25. a channel.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a double-color injection mold for elastic plastic comprises a bottom plate 8, a support rod 13 is fixedly connected to the upper end of the bottom plate 8, external threads 1 are arranged at the upper end of the support rod 13, a second fixing sleeve 16 is in threaded connection with the upper end of the support rod 13, a top plate 15 is fixedly connected to the bottom end of the second fixing sleeve 16, a telescopic rod 17 is slidably connected to the middle of the top plate 15, a hydraulic rod 18 is slidably connected to the upper end of the telescopic rod 17, an upper mold base 2 moves up and down by changing hydraulic pressure difference, a first fixing sleeve 14 is fixedly connected to the lower end of the telescopic rod 17, an upper mold base 2 is fixedly connected to the lower end of the first fixing sleeve 14, a convex block 12 is fixedly connected to the lower end of the upper mold base 2, the convex block 12 is used for sealing a groove 23, a lower mold base 4 is arranged at the lower end of the convex, the preceding terminal surface of die holder 4 is provided with screw hole 3, and the surface sliding connection of die holder 4 has base 9, and the lower extreme fixedly connected with bottom plate 8 of base 9.

The two sides of the bottom plate 8 are fixedly connected with fixing lugs 7, the upper end faces of the fixing lugs 7 are provided with positioning holes, the fixing lugs 7 fix the bottom plate 8 through the positioning holes, the side wall of the lower die seat 4 is fixedly connected with sliding blocks 10, the sliding blocks 10 limit the moving direction of the lower die seat 4, the number of the sliding blocks 10 is two, the outer surface of the injection molding pipe 5 is fixedly connected with an electromagnetic valve 6, one end of the electromagnetic valve 6 is far away from the lower die seat 4 and is fixedly connected with a connecting sleeve 11, the number of the injection molding pipes 5 is two, the two injection molding pipes 5 can be used for injection molding dies with different colors, the attractiveness of the dies is improved, the inner wall of the groove 23 is fixedly connected with a gasket 24, the gasket 24 is made of rubber and is two, the gasket 24 can improve the sealing performance of the upper die seat 2 and the lower die seat 4, the rear end of the lower die seat 4 is, the surface of pivot 20 rotates and is connected with riser 21, and the lower extreme fixedly connected with bottom plate 8 of

riser

21, 19 fixedly connected with lead screw 22 of motor are kept away from to the one end of pivot 20, and the surface threaded connection of lead screw 22 has lower bolster 4.

The working principle is as follows: the utility model discloses in, the upper end of bottom plate 8 is provided with roof 15, the middle sliding connection of roof 15 has telescopic link 17, the upper end sliding connection of telescopic link 17 has hydraulic stem 18, make 2 up-and-down motion of upper die base through changing hydraulic pressure difference, upper die base 2 moves down assigned position and extrusion gasket 24, the preceding terminal surface fixedly connected with of lower die base 4 moulds plastics pipe 5, the quantity of moulding plastics pipe 5 is two, the operating condition through control solenoid 6 makes the mould that different colours can be moulded to lower die base 4, there is base 9 both sides end of lower die base 4 through 10 sliding connection of slider, slider 10 restricts the moving direction of lower die base 4, motor 19 is positive and negative motor, motor 19 control lead screw 22 rotates and makes the motion of lower die base 4, be convenient for take out forming die.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a two-color injection mold is used to elasticity plastic, includes bottom plate (8), its characterized in that: the upper end fixedly connected with bracing piece (13) of bottom plate (8), the upper end of bracing piece (13) is provided with external screw thread (1), the upper end threaded connection of bracing piece (13) has the fixed cover of second (16), the bottom fixedly connected with roof (15) of the fixed cover of second (16), the centre sliding connection of roof (15) has telescopic link (17), the upper end sliding connection of telescopic link (17) has hydraulic stem (18), the lower extreme fixedly connected with first fixed cover (14) of telescopic link (17), the lower extreme fixedly connected with upper die base (2) of first fixed cover (14), the lower extreme fixedly connected with lug (12) of upper die base (2), the lower extreme of lug (12) is provided with die holder (4), the up end of die holder (4) is provided with recess (23), the bottom of recess (23) is provided with passageway (25), the injection molding device is characterized in that an injection molding pipe (5) is fixedly connected to the front end face of the lower die holder (4), a threaded hole (3) is formed in the front end face of the lower die holder (4), a base (9) is connected to the outer surface of the lower die holder (4) in a sliding mode, and a bottom plate (8) is fixedly connected to the lower end of the base (9).

2. The two-shot molding mold for elastic plastics of claim 1, wherein: the two sides of the bottom plate (8) are fixedly connected with fixing lugs (7), and positioning holes are formed in the upper end faces of the fixing lugs (7).

3. The two-shot molding mold for elastic plastics of claim 1, wherein: the side wall of the lower die holder (4) is fixedly connected with two sliding blocks (10), and the number of the sliding blocks (10) is two.

4. The two-shot molding mold for elastic plastics of claim 1, wherein: the outer fixed surface of the injection molding pipe (5) is connected with an electromagnetic valve (6), one end of the electromagnetic valve (6) is far away from the lower die holder (4) and is fixedly connected with a connecting sleeve (11), and the number of the injection molding pipes (5) is two.

5. The two-shot molding mold for elastic plastics of claim 1, wherein: the inner wall fixedly connected with gasket (24) of recess (23), the material of gasket (24) is rubber, and quantity is two.

6. The two-shot molding mold for elastic plastics of claim 1, wherein: the rear end of the lower die holder (4) is provided with a motor (19), and the bottom end of the motor (19) is fixedly connected with a bottom plate (8).

7. The two-shot molding mold for elastic plastics of claim 6, wherein: the inside of motor (19) is provided with pivot (20), the surface rotation of pivot (20) is connected with riser (21), lower extreme fixedly connected with bottom plate (8) of riser (21), motor (19) fixedly connected with lead screw (22) are kept away from to the one end of pivot (20), the surface threaded connection of lead screw (22) has die holder (4).