CN212352775U

CN212352775U - Injection molding mold

Info

Publication number: CN212352775U
Application number: CN202020462503.1U
Authority: CN
Inventors: 陈金裕
Original assignee: Deqing County Xinshi Town Hengxun Communication Equipment Firm
Current assignee: Shanghai Tongxi Molding Technology Co.,Ltd.
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-15
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses an injection moulding mould, including lower die mechanism, lower die mechanism includes the lower mould, the right side surface of lower mould is provided with the chamber of moulding plastics, it has the pipe of moulding plastics to peg graft in the inner chamber left side in chamber of moulding plastics, and the left side surface of the left side extension lower mould of the pipe of moulding plastics, the upper and lower both ends of lower mould all are provided with the connecting seat, the right side of connecting seat is provided with the pinion rack, and upper die mechanism, upper die mechanism set up in the right side of lower mould. This injection moulding mould, the device can effectually make things convenient for injection moulding mould to carry out quick drawing of patterns operation to the work piece, need not external multiple equipment and just can realize the drawing of patterns operation, for the user practices thrift the cost, operates and uses convenience more simple and convenient, has increased the convenience and the practicality that injection moulding mould used, more accords with the user demand of reality.

Description

Injection molding mold

Technical Field

The utility model relates to an injection mold technical field specifically is an injection molding mould.

Background

A die (mj-mu), various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and the like in industrial production, in short, the die is a tool for manufacturing a molded article, the tool is composed of various parts, different dies 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, and the die is plain with the name of 'industrial mother';

at present, when the existing injection molding mold is used for demolding, the upper mold and the lower mold are mostly demolded through external equipment, demolding is carried out on a workpiece, the using cost is increased by using multiple external equipment for demolding, the difficulty of workpiece demolding is improved, the demolding is carried out in a time with more cost, the convenience and the practicability of the injection molding mold are reduced, and the actual using requirement is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection moulding mould can solve the big problem of injection moulding mould drawing of patterns cost among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a kind of injection molding mold is disclosed,

the injection molding device comprises a lower die mechanism, wherein the lower die mechanism comprises a lower die, an injection molding cavity is arranged on the right side surface of the lower die, an injection molding pipe is inserted into the left side of an inner cavity of the injection molding cavity, the left side of the injection molding pipe extends out of the left side surface of the lower die, connecting seats are arranged at the upper end and the lower end of the lower die, and toothed plates are arranged on the right side of the connecting seats;

and the upper die mechanism is arranged on the right side of the lower die.

Preferably, the number of toothed plates is two, and two toothed plates are arranged symmetrically relative to the injection molding cavity.

Preferably, the upper die mechanism comprises an upper die, the upper end and the lower end of the upper die are both fixedly connected with an outer ring of a bearing through a bearing seat, the inner ring of the bearing is in interference fit with a screw rod, the upper end and the lower end of the screw rod are both provided with gears meshed with a toothed plate, the upper end and the lower end of the outer wall of the screw rod are both in threaded connection with connecting blocks, the left side of each connecting block is provided with a connecting rod, the left end of the inner side of each connecting rod is provided with one end of a first spring, the other end of the first spring is provided with a supporting plate, the outer side of the supporting plate is provided with a round rod, the outer wall center position of the screw rod is provided with a worm, the left end and the right end of the inner cavity of the upper die are both fixedly connected with an outer ring of the bearing through a bearing seat, both ends all are provided with the one end of second spring about the left side of rectangular plate, the other end of second spring is provided with the fixed plate, the left side of fixed plate is provided with the ejector pin.

Preferably, the threads at the upper end and the lower end of the outer wall of the screw rod are threads in opposite directions.

Preferably, the number of the top rods is two, and the two top rods are positioned at the inner sides of the two support plates.

Compared with the prior art, the beneficial effects of the utility model are that: this injection moulding mould, it drives the screw rod to go up the mould through the pulling, gear and connecting rod move to the right side, resume the elasticity of deformation through first spring, the pulling backup pad moves to the outside, break away from the contact with both ends about the work piece, resume the elasticity of deformation through the second spring, promote fixed plate and ejector pin and remove to the left side, pop out the left side of work piece from last mould, accomplish drawing of patterns operation, the device can effectually make things convenient for injection moulding mould to carry out quick drawing of patterns operation to the work piece, need not external many equipment and just can realize drawing of patterns operation, for the user practices thrift the cost, the operation is more simple and convenient, the convenience and the practicality that injection moulding mould used have been increased, more accord with actual user demand.

Drawings

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

FIG. 2 is a schematic view of the lower mold structure of the present invention;

FIG. 3 is a schematic structural view of the upper mold mechanism of the present invention;

fig. 4 is a right side view of the worm wheel of the present invention.

In the figure: 1. the device comprises a lower die mechanism, 11, a lower die, 12, an injection molding cavity, 13, an injection molding pipe, 14, a connecting seat, 15, a toothed plate, 2, an upper die mechanism, 21, an upper die, 22, a screw rod, 23, a gear, 24, a connecting block, 25, a connecting rod, 26, a first spring, 27, a supporting plate, 28, a round rod, 29, a worm, 30, a lead screw, 31, a worm wheel, 32, a rectangular plate, 33, a second spring, 34, a fixing plate, 35 and an ejector rod.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an injection moulding mould, including lower mould mechanism 1, lower mould mechanism 1 includes lower mould 11, the right side surface of lower mould 11 is provided with injection molding chamber 12, it has injection molding pipe 13 to peg graft in the inner chamber left side of injection molding chamber 12, and the left side of injection molding pipe 13 extends the left side surface of lower mould 11, the upper and lower both ends of lower mould 11 all are provided with connecting seat 14, it removes to the right side to go up mould 21 through the pulling, it drives screw rod 22 to go up mould 21, gear 23 and connecting rod 25 remove to the right side, through the relation that gear 23 links to each other with 15 meshing of pinion rack, make things convenient for gear 23 to drive screw rod 22 and worm 29 rotatory, the right side of connecting seat 14 is provided with pinion rack 15.

Preferably, the number of the toothed plates 15 is two, the two toothed plates 15 are symmetrically arranged relative to the injection molding cavity 12, the upper mold 21 is pulled to move towards the right, the upper mold 21 drives the screw 22, the gear 23 and the connecting rod 25 to move towards the right, and the gear 23 drives the screw 22 and the worm 29 to rotate conveniently through the meshed connection relationship between the gear 23 and the toothed plates 15.

As a preferable scheme, further, the upper die mechanism 2 comprises an upper die 21, the upper and lower ends of the upper die 21 are fixedly connected with the outer ring of the bearing through a bearing seat, the inner ring of the bearing is in interference fit with a screw rod 22, the upper and lower ends of the screw rod 22 are respectively provided with a gear 23 engaged with the toothed plate 15, the upper and lower ends of the outer wall of the screw rod 22 are respectively in threaded connection with a connecting block 24, the left side of the connecting block 24 is provided with a connecting rod 25, the left end of the inner side of the connecting rod 25 is provided with one end of a first spring 26, the other end of the first spring 26 is provided with a supporting plate 27, the outer side of the supporting plate 27 is provided with a round rod 28, the outer wall of the screw rod 22 is provided with a worm 29 at the central position, the left and right ends of the inner cavity of the upper die, threaded connection has rectangular plate 32 in the outer wall central point of lead screw 30, both ends all are provided with the one end of second spring 33 about rectangular plate 32's the left side, the other end of second spring 33 is provided with fixed plate 34, the left side of fixed plate 34 is provided with ejector pin 35, it drives screw rod 22 to go up mould 21 through the pulling, gear 23 and connecting rod 25 move to the right side, restore the elasticity of deformation through first spring 26, pulling backup pad 27 moves to the outside, break away from the contact with both ends about the work piece, restore the elasticity of deformation through second spring 33, promote fixed plate 34 and ejector pin 35 and move to the left side, pop out the work piece from the left side of last mould 21, accomplish the drawing of patterns operation.

Preferably, the threads at the upper end and the lower end of the outer wall of the screw rod 22 are threads in opposite directions, the screw rod 22, the gear 23 and the connecting rod 25 are driven to move to the right side by pulling the upper die 21, the gear 23 is driven to drive the screw rod 22 and the worm 29 to rotate through the meshed connection relationship between the gear 23 and the toothed plate 15, and the connecting block 24 is driven to drive the connecting rod 25 to move to the inner side or the outer side through the threaded connection relationship between the screw rod 22 and the connecting block 24.

Preferably, the number of the push rods 35 is two, and the two push rods 35 are located inside the two support plates 27, the screw rod 22, the gear 23 and the connecting rod 25 are driven to move to the right by pulling the upper die 21, the screw rod 22 and the worm 29 are driven to rotate by the gear plate 15, the second spring 33, the fixed plate 34 and the push rod 35 are driven to move to the left by the rectangular plate 32 driven by the lead screw 30, the fixed plate 34 and the push rod 35 are driven to move to the left by the second spring 33 restoring the deformed elastic force, and the fixed plate 34 and the push rods 35 are driven to move to the left to eject the workpiece from the left side of the.

All the electrical components and parts in the present case are universal standard components or components known by those skilled in the art, the structure and principle of the components are known by technical manuals or conventional experimental methods, the model and the present scheme can be adapted to operate normally, all the electrical components and the power supply adapted to the electrical components in the present case are connected through a wire, and an appropriate controller is selected according to actual conditions to meet control requirements, and specific connection and control sequences are determined.

When the injection molding machine is used, injection molding materials are injected into an inner cavity of an injection molding cavity 12 through an injection molding pipe 13, after a workpiece is cooled and molded, an upper mold 21 is pulled by an external driving device to move towards the right side, the upper mold 21 drives a screw rod 22, a gear 23 and a connecting rod 25 to move towards the right side, the connecting rod 25 drives the workpiece to move towards the right side through a first spring 26 and a supporting plate 27, the gear 23 drives the screw rod 22 and a worm 29 to rotate through the meshed connection relationship between the gear 23 and a toothed plate 15, the connecting block 24 drives the connecting rod 25 to move towards the outer side through the threaded connection relationship between the screw rod 22 and a connecting block 24, the first spring 26 is stretched, the worm wheel 31 drives the screw rod 30 to rotate through the meshed connection relationship between the worm 29 and a worm wheel 31, and the rectangular plate 32 drives the second spring 33, a fixing plate 34 and an ejector rod 35, and extrude second spring 33, after backup pad 27 drove the work piece and shifted out the inner chamber of moulding plastics chamber 12, resume the elasticity of deformation through first spring 26, pulling backup pad 27 moves to the outside, break away from the contact with both ends about the work piece, resume the elasticity of deformation through second spring 33, promote fixed plate 34 and ejector pin 35 and move to the left side, pop out the left side of work piece from last mould 21, accomplish drawing of patterns operation, the device simple structure, control convenient to use, can effectually make things convenient for injection moulding mould to carry out quick drawing of patterns operation to the work piece, need not external multiple equipment and just can realize drawing of patterns operation, for the user practices thrift the cost, the convenience and the practicality that injection moulding mould used have been increased, more accord with actual user demand.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and 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; also, unless expressly stated or limited otherwise, the terms "disposed," "fixedly attached," "inserted," "threaded," "interference fit," and the like are to be construed broadly and include, for example, a fixed attachment, a removable attachment, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An injection molding mold, characterized in that:

the die comprises a lower die mechanism (1), wherein the lower die mechanism (1) comprises a lower die (11), an injection molding cavity (12) is formed in the right side surface of the lower die (11), an injection molding pipe (13) is inserted into the left side of an inner cavity of the injection molding cavity (12), the left side of the injection molding pipe (13) extends out of the left side surface of the lower die (11), connecting seats (14) are arranged at the upper end and the lower end of the lower die (11), and a toothed plate (15) is arranged on the right side of each connecting seat (14);

and the upper die mechanism (2), wherein the upper die mechanism (2) is arranged on the right side of the lower die (11).

2. An injection molding mold as claimed in claim 1, wherein: the quantity of pinion rack (15) is two, and two pinion rack (15) are the symmetrical setting of cavity (12) of moulding plastics relatively.

3. An injection molding mold as claimed in claim 1, wherein: the upper die mechanism (2) comprises an upper die (21), the upper end and the lower end of the upper die (21) are fixedly connected with an outer ring of a bearing through a bearing seat, the inner ring of the bearing is in interference fit with a screw rod (22), the upper end and the lower end of the screw rod (22) are respectively provided with a gear (23) which is meshed with a toothed plate (15), the upper end and the lower end of the outer wall of the screw rod (22) are respectively in threaded connection with a connecting block (24), the left side of the connecting block (24) is provided with a connecting rod (25), the left end of the inner side of the connecting rod (25) is provided with one end of a first spring (26), the other end of the first spring (26) is provided with a supporting plate (27), the outer side of the supporting plate (27) is provided with a round rod (28), the center position of the outer wall of the screw rod (22) is provided with a, the inner ring interference fit of bearing has lead screw (30), the outer wall right side of lead screw (30) is provided with worm wheel (31) that link to each other with worm (29) meshing, the outer wall central point of lead screw (30) puts threaded connection has rectangular plate (32), both ends all are provided with the one end of second spring (33) about the left side of rectangular plate (32), the other end of second spring (33) is provided with fixed plate (34), the left side of fixed plate (34) is provided with ejector pin (35).

4. An injection molding mold as claimed in claim 3, wherein: the threads at the upper end and the lower end of the outer wall of the screw rod (22) are threads in opposite directions.

5. An injection molding mold as claimed in claim 3, wherein: the number of the ejector rods (35) is two, and the two ejector rods (35) are positioned on the inner sides of the two support plates (27).