CN215396478U

CN215396478U - Injection mold frame of plastic pipe connecting piece

Info

Publication number: CN215396478U
Application number: CN202120789503.7U
Authority: CN
Inventors: 刘海鹿
Original assignee: Dongguan Taigang Mould Co ltd
Current assignee: Dongguan Taigang Mould Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-01-04
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses an injection mould frame of a plastic pipe connecting piece, which comprises a base, wherein the upper surface of the base is connected with a movable mould plate, the inner wall of the movable mould plate is provided with a male mould, the inside of the male mould is provided with a cylinder, the top of the male mould is connected with a pressure spring, the top of the movable mould plate is connected with a fixed mould plate, one side of the fixed mould plate is provided with an exhaust hole, four ends of the upper surface of the fixed mould plate are connected with connecting grooves, the center of the fixed mould plate is provided with a mould groove, one side of the mould groove is provided with an injection opening, the inside of the mould groove is provided with a cover cap, the bottom of the cover cap is connected with a limiting shell, the bottom of the limiting shell is connected with a spiral ring, the upper part of the fixed mould plate is provided with a shell, the lower surface of the shell is connected with a connecting plate, the inner side of the connecting plate is provided with a fixed column in a penetrating way, in the utility model, the gas in the injection mould frame can be discharged out of the mould frame after being processed through the combined action of a connecting structure with the fixed mould plate, and the phenomenon of blockage can not occur.

Description

Injection mold frame of plastic pipe connecting piece

Technical Field

The utility model relates to the technical field of mold bases, in particular to an injection mold base of a plastic pipe connecting piece.

Background

The mold frame is the support of the mold, for example, the mold is assembled and fixed on the die casting machine according to a certain rule and position, and the part which can be installed on the die casting machine to work is called the mold frame, the mold frame is a semi-finished product of the mold and consists of various different steel plate matching parts, so to speak, the framework of the whole set of mold, and because the mold frame and the mold have great difference in related processing, a mold manufacturer can choose to order the mold frame to the mold frame manufacturer, and the production advantages of both sides are utilized to improve the overall production quality and efficiency, so the mold frame is an essential structure for forming the mold, but the existing mold frame has some defects, and therefore, the injection mold frame of the plastic pipe connecting piece needs to be provided.

There are the following problems:

the existing mold framework is easy to have a gap when being connected and overlapped, so that air and dust are easy to enter the interior of the mold framework, the mold framework has bubble flaws, and the existing mold framework does not have an exhaust structure, and the condition of internal blockage is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an injection mold frame of a plastic pipe connecting piece.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a plastic tubing connecting piece's die carrier of moulding plastics, includes the base, the upper surface of base is connected with the movable mould board, the inner wall of movable mould board is provided with the terrace die, the inside of terrace die is provided with the cylinder, the top of terrace die is connected with pressure spring, the top of movable mould board is connected with the fixed die plate, one side of fixed die plate is provided with the exhaust hole, four ends of fixed die plate upper surface are connected with the spread groove, the center department of fixed die plate is provided with the die cavity, one side of die cavity is provided with the mouth of moulding plastics, the inside of die cavity is provided with the block, the bottom of block is connected with spacing shell, the bottom of spacing shell is connected with the helicoid, the top of fixed die plate is provided with the casing, the lower surface of casing is connected with the connecting plate, the connecting plate inboard runs through and is provided with the fixed column.

As a further description of the above technical solution:

the upper surface of base and movable mould board, the movable mould board shape is the rectangle form, the inner wall and the terrace die joint of movable mould board.

As a further description of the above technical solution:

the inner part of the male die is connected with the cylinders in a clamped mode, the number of the cylinders is two, the top of the male die is welded with the pressure springs, and the number of the pressure springs is two.

As a further description of the above technical solution:

the top and the fixed die plate joint of movable mould board just laminate mutually, the fixed exhaust hole that is provided with in one side of fixed die plate, the inside in exhaust hole is provided with the pipe, four ends and spread groove fixed connection of fixed die plate upper surface, the quantity of spread groove is four groups.

As a further description of the above technical solution:

the fixed die plate is characterized in that a die cavity is fixedly arranged at the center of the fixed die plate, one side of the die cavity is connected with the injection molding port in an inserting mode, and the inside of the die cavity is connected with the cap in a clamping mode.

As a further description of the above technical solution:

the bottom of the cover cap is connected with the limiting shell in an inserting mode, the bottom of the limiting shell is connected with the spiral thread, and the upper portion of the fixed die plate is connected with the shell in an inserting mode.

As a further description of the above technical solution:

the lower surface and the connecting plate fixed connection of casing, the inboard fixed column that is provided with of connecting plate, the fixed column is pegged graft with the spread groove, the size of fixed column agrees with mutually with the inner wall of spread groove.

The utility model has the following beneficial effects:

through the combined action with the fixed die plate linkage structure, can make the inside gas of die carrier of moulding plastics can be through handling outside the discharge die carrier, and the phenomenon of jam can not take place, through the interact of the exhaust hole that increases the setting and cylinder, can be driven movable mould board and fixed die plate by the cylinder and contract the movable operation from top to bottom, when the fixed die plate is passed through, in the inside exhaust gas of mould to the inside pipe in exhaust hole, then discharge in the atmosphere, make the flaw of bubble can not appear in the fashioned mould body, and the fixed column that sets up on the spread groove that sets up on the fixed die plate and the top connecting plate, can agree with each other it, make the structure coincidence inseparabler, the appearance that does not have the crack, can avoid too much air's entering and also can avoid going on of dust not only, thereby improve the yields of plastic tubing connecting piece.

Drawings

Fig. 1 is an external view of an injection mold frame of a plastic pipe coupling member according to the present invention;

fig. 2 is a schematic structural view of an injection mold frame of a plastic pipe connecting piece according to the present invention;

FIG. 3 is a schematic view of a cap of an injection mold frame of a plastic pipe connecting member according to the present invention;

fig. 4 is a bottom view of a housing of an injection mold frame of a plastic pipe connecting member according to the present invention.

Illustration of the drawings:

1. a base; 2. moving the template; 3. a male die; 4. a cylinder; 5. a pressure spring; 6. fixing a template; 7. an exhaust hole; 8. connecting grooves; 9. a die cavity; 10. an injection molding port; 11. capping; 12. a limiting shell; 13. a coil; 14. a housing; 15. a connecting plate; 16. and (5) fixing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides a plastic tubing connecting piece's die carrier of moulding plastics, including base 1, the upper surface of base 1 is connected with movable mould board 2, the inner wall of movable mould board 2 is provided with terrace die 3, the inside of terrace die 3 is provided with cylinder 4, the top of terrace die 3 is connected with pressure spring 5, the top of movable mould board 2 is connected with fixed die plate 6, one side of fixed die plate 6 is provided with exhaust hole 7, four end connection on fixed die plate 6 upper surface has spread groove 8, the center department of fixed die plate 6 is provided with die cavity 9, one side of die cavity 9 is provided with mouth 10 of moulding plastics, can infuse the liquid of moulding plastics, the inside of die cavity 9 is provided with block 11, the bottom of block 11 is connected with spacing shell 12, the bottom of spacing shell 12 is connected with helicoid 13, the top of fixed die plate 6 is provided with casing 14, the lower surface of casing 14 is connected with connecting plate 15, connecting plate 15 inboard runs through and is provided with fixed column 16.

The upper surface of the base 1 is connected with a movable template 2, the movable template 2 is rectangular, the inner wall of the movable template 2 is connected with a male die 3 in a clamping manner, the inner part of the male die 3 is connected with two groups of cylinders 4 in a clamping manner, the top part of the male die 3 is welded with two groups of pressure springs 5, the structure is more complete, the top part of the movable template 2 is connected with and attached to a fixed template 6 in a clamping manner, one side of the fixed template 6 is fixedly provided with an exhaust hole 7, the inside of the exhaust hole 7 is provided with a guide pipe, four ends of the upper surface of the fixed template 6 are fixedly connected with connecting grooves 8, the number of the connecting grooves 8 is four groups, a die groove 9 is fixedly arranged at the center of the fixed template 6, one side of the die groove 9 is connected with an injection molding opening 10 in a splicing manner, the inside of the die groove 9 is connected with a cap 11 in a clamping manner, the structure of the cap 11 inside can be taken, the bottom of the cap 11 is connected with a limiting shell 12 in a splicing manner, the bottom of the limiting shell 12 is connected with a threaded manner, the top of fixed die plate 6 is pegged graft with casing 14, and the lower surface and the connecting plate 15 fixed connection of casing 14 have increased the steadiness of structure, and the inboard of connecting plate 15 is fixed and is provided with fixed column 16, and fixed column 16 pegs graft with spread groove 8, and the size of fixed column 16 agrees with mutually with the inner wall of spread groove 8.

The working principle is as follows: when the injection mould frame of the plastic pipe connecting piece is used, injection liquid can be poured into the mould groove 9 through the injection opening 10 at the top of the fixed mould plate 6, then flows into the structure of the cap 11 and the spiral ring 13 inside the die cavity 9, avoids the direct pouring to generate bubbles, the processing of the plastic pipe connecting piece improves the yield, then the connecting plate 15 and the fixed die plate 6 are mutually overlapped, through the seamless fit of the fixed column 16 and the connecting groove 8, the entrance of excessive air and the occurrence of bubble defects are avoided, the structure is more tight, the dust is prevented from falling into the mould when the mould is used next time, then the cylinder 4 drives the movable mould plate 2 and the fixed mould plate 6 to move up and down, while passing through the stationary platen 6, the entire mold body is molded and set while the inside of the mold is exhausted to a duct inside the exhaust hole 7 and then exhausted to the atmosphere.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a plastic tubing connecting piece's die carrier of moulding plastics, includes base (1), its characterized in that: the upper surface of the base (1) is connected with a movable template (2), the inner wall of the movable template (2) is provided with a male die (3), an air cylinder (4) is arranged inside the male die (3), the top of the male die (3) is connected with a pressure spring (5), the top of the movable template (2) is connected with a fixed template (6), one side of the fixed template (6) is provided with an exhaust hole (7), four ends of the upper surface of the fixed template (6) are connected with connecting grooves (8), the center of the fixed template (6) is provided with a die groove (9), one side of the die groove (9) is provided with an injection molding port (10), the inside of the die groove (9) is provided with a cover cap (11), the bottom of the cover cap (11) is connected with a limiting shell (12), the bottom of the limiting shell (12) is connected with a spiral coil (13), a shell (14) is arranged above the fixed template (6), the lower surface of the shell (14) is connected with a connecting plate (15), and a fixing column (16) penetrates through the inner side of the connecting plate (15).

2. An injection molding frame for a plastic pipe connecting member as claimed in claim 1, wherein: the upper surface and the movable mould board (2) of base (1), movable mould board (2) shape is the rectangle form, the inner wall and terrace die (3) joint of movable mould board (2).

3. An injection molding frame for a plastic pipe connecting member as claimed in claim 1, wherein: the inner part of the male die (3) is connected with the cylinders (4) in a clamped mode, the number of the cylinders (4) is two, the top of the male die (3) is welded with the pressure springs (5), and the number of the pressure springs (5) is two.

4. An injection molding frame for a plastic pipe connecting member as claimed in claim 1, wherein: the top and the fixed die plate (6) joint of movable mould board (2) just laminate mutually, one side of fixed die plate (6) is fixed and is provided with exhaust hole (7), the inside in exhaust hole (7) is provided with the pipe, four ends and spread groove (8) fixed connection of fixed die plate (6) upper surface, the quantity of spread groove (8) is four groups.

5. An injection molding frame for a plastic pipe connecting member as claimed in claim 1, wherein: the fixed mould is characterized in that a mould groove (9) is fixedly arranged at the center of the fixed mould plate (6), one side of the mould groove (9) is connected with an injection molding opening (10) in an inserting mode, and the inside of the mould groove (9) is connected with a cover cap (11) in a clamping mode.

6. An injection molding frame for a plastic pipe connecting member as claimed in claim 1, wherein: the bottom of the cover cap (11) is connected with the limiting shell (12) in an inserting mode, the bottom of the limiting shell (12) is connected with the spiral ring (13) in a threaded mode, and the upper portion of the fixed die plate (6) is connected with the shell (14) in an inserting mode.

7. An injection molding frame for a plastic pipe connecting member as claimed in claim 1, wherein: the lower surface of the shell (14) is fixedly connected with the connecting plate (15), a fixing column (16) is fixedly arranged on the inner side of the connecting plate (15), the fixing column (16) is inserted into the connecting groove (8), and the size of the fixing column (16) is matched with the inner wall of the connecting groove (8).