CN214773619U

CN214773619U - Injection mold for industrial production

Info

Publication number: CN214773619U
Application number: CN202120133223.0U
Authority: CN
Inventors: 严国华; 周源
Original assignee: Guangdong Shunde Chuangrui Mould Co ltd
Current assignee: Guangdong Shunde Chuangrui Mould Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-19
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses an injection mold for industrial production, including male die base and die holder, one side of male die base is provided with the terrace die, and the terrace die inserts in the die of die holder inboard, the surface of terrace die is seted up has the gas pocket, the one end of gas pocket is provided with the closing plate, the inboard of closing plate is provided with sealed arch, one side of closing plate is provided with torsion spring, the closing plate is connected with the terrace die rotation through torsion spring and pivot, one side of male die base is provided with the blow vent, the blow vent is through built-in pipeline and gas pocket intercommunication; the utility model discloses a blow vent, gas pocket, closing plate of design when using the mould, seal up the gas pocket through the closing plate, open the closing plate through the blow vent to the gas pocket internal filling when carrying out the drawing of patterns, carry out the drawing of patterns through closing plate jack-up finished product to make mould drawing of patterns effect better when using.

Description

Injection mold for industrial production

Technical Field

The utility model relates to an injection mold technical field especially relates to an injection mold for industrial production.

Background

An injection mold is a mold used in an injection molding process to shape molten plastic into a specific size and shape. As distinguished from blow molds, extrusion molds, and the like. Stirring the completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods.

When an existing injection mold for industrial production is used, the phenomenon of poor demolding effect can occur due to inaccurate positioning, so that a molding material cannot be effectively separated, and therefore, an injection mold for industrial production is urgently needed to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current injection mold for industrial production who exists among the prior art when using, the poor phenomenon of drawing of patterns effect can appear in the location inadequately, leads to the shortcoming that the shaping material can not effectively break away from, and the injection mold for industrial production who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an injection mold for industrial production, includes male die base and female die base, one side of male die base is provided with the terrace die, and in the terrace die inserts the inboard die of female die base, the gas pocket has been seted up on the surface of terrace die, the one end of gas pocket is provided with the closing plate, the inboard of closing plate is provided with sealed arch, one side of closing plate is provided with torsion spring, the closing plate passes through torsion spring and pivot and is connected with the terrace die rotation, one side of male die base is provided with the blow vent, the blow vent passes through built-in pipeline and gas pocket intercommunication.

Further, the outer sides of the male die holder and the female die holder are provided with guide frames, the outer surfaces of the male die holder and the female die holder are provided with guide blocks, guide grooves are formed in the inner sides of the guide frames, and the guide blocks are slidably mounted in the guide grooves.

Furthermore, the three surfaces of the male die holder and the male die are provided with guide frames, the two sides of each guide block are provided with anti-abrasion balls, and the guide blocks are slidably mounted in the guide grooves through the anti-abrasion balls.

Furthermore, one side of the male die holder is provided with a positioning column, and one end of the positioning column is inserted into the inner side of the female die holder in a sliding manner.

Furthermore, the one end inboard of convex die holder is connected with fixed lead screw through the bearing rotation, the outside cover of fixed lead screw is equipped with screw-nut, one side of screw-nut sticiss the block on the terrace die, one side of convex die holder is provided with the hand wheel, the hand wheel is connected with fixed lead screw's one end.

Furthermore, one end of the fixed screw rod is fixedly connected with a worm wheel, one side of the worm wheel is meshed with a worm, the worm is rotatably connected with the convex die holder through a bearing, and the hand wheel is fixedly connected with one end of the worm.

The utility model has the advantages that:

1. through blow vent, gas pocket, the closing plate of design, when using the mould, seal up the gas pocket through the closing plate, open the closing plate through the blow vent is inflated in to the gas pocket when carrying out the drawing of patterns, carry out the drawing of patterns through closing plate jack-up finished product to make mould demoulding effect when using better.

2. Through leading truck, guide block and the guide way of design, on the die passes through leading truck location erection equipment when using, closely laminating between direction messenger's convex die base and the die holder through guide block and guide way, and carry out further location through the reference column, avoid appearing the phenomenon of dislocation between convex die base and the die holder.

3. Through the designed hand wheel, the lead screw nut, the fixed lead screw, the worm wheel and the worm, the male die is fixed through the lead screw nut when the die is used, the lead screw nut can be driven to move away from one side of the male die through rotating the hand wheel according to needs, the male die is disassembled to be replaced, the female die in the female die holder can be replaced, and the die is more convenient to replace.

Drawings

Fig. 1 is a schematic structural view of an injection mold for industrial production according to the present invention;

FIG. 2 is a schematic structural view of an injection mold for industrial production according to the present invention;

fig. 3 is the utility model provides an injection mold for industrial production's schematic structure diagram.

In the figure: the device comprises a guide frame 1, a convex die seat 2, a convex die 3, a hand wheel 4, an air hole 5, a concave die seat 6, a guide bolt 7, a positioning column 8, an air vent 9, a guide block 10, a guide groove 11, an anti-abrasion ball 12, a screw nut 13, a fixed screw rod 14, a worm wheel 15, a worm 16, a sealing bulge 17, a sealing plate 18 and a torsion spring 19.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, an injection mold for industrial production includes a male mold base 2 and a female mold base 6, a male mold 3 is disposed on one side of the male mold base 2, the male mold 3 is inserted into the female mold on the inner side of the female mold base 6, an air hole 5 is disposed on the surface of the male mold 3, a sealing plate 18 is disposed at one end of the air hole 5, a sealing protrusion 17 is disposed on the inner side of the sealing plate 18, a torsion spring 19 is disposed on one side of the sealing plate 18, the sealing plate 18 is rotatably connected with the male mold 3 through the torsion spring 19 and a rotating shaft, a vent 9 is disposed on one side of the male mold base 2, the vent 9 is communicated with the air hole 5 through a built-in pipeline, the sealing plate 18 is ventilated and jacked up into the air hole 5 through the vent 9, the sealing plate 18 jacks up a molding material, and then the sealing plate 18 is driven to reset and cover the air hole 5 through the elasticity of the torsion spring 19 and is sealed by the sealing protrusion 17.

Further, the outer sides of the male die holder 2 and the female die holder 6 are provided with guide frames 1, the outer surfaces of the male die holder 2 and the female die holder 6 are provided with guide blocks 10, the inner side of each guide frame 1 is provided with a guide groove 11, and the guide blocks 10 are slidably mounted in the guide grooves 11.

Further, three sides of the male die holder 2 and the male die 3 are provided with a guide frame 1, two sides of the guide block 10 are provided with anti-abrasion balls 12, the guide block 10 is slidably mounted in a guide groove 11 through the anti-abrasion balls 12, and the guide block 10 slides in the guide groove 11 on the inner side of the guide frame 1 to guide.

Furthermore, one side of the male die holder 2 is provided with a positioning column 8, and one end of the positioning column 8 is inserted into the inner side of the female die holder 6 in a sliding manner.

Furthermore, the inner side of one end of the male die holder 2 is rotatably connected with a fixed screw rod 14 through a bearing, the outer side of the fixed screw rod 14 is sleeved with a screw rod nut 13, one side of the screw rod nut 13 is tightly pressed and clamped on the male die 3, one side of the male die holder 2 is provided with a hand wheel 4, the hand wheel 4 is connected with one end of the fixed screw rod 14, the worm 16 is driven to rotate by rotating the hand wheel 4, the worm 16 drives the worm wheel 15 and the fixed screw rod 14 to rotate, the screw rod nut 13 moves on the fixed screw rod 14 and is moved away from one side of the male die 3, and then the male die 3 is detached from the male die holder 2 to replace the male die 3 with a corresponding shape.

Furthermore, one end of the fixed screw rod 14 is fixedly connected with a worm wheel 15, one side of the worm wheel 15 is meshed with a worm 16, the worm 16 is rotatably connected with the convex die holder 2 through a bearing, and the hand wheel 4 is fixedly connected with one end of the worm 16.

The working principle is as follows: when the device is used, the male die holder 2 and the female die holder 6 are installed on the device through the guide frame 1, the guide block 10 slides in the guide groove 11 on the inner side of the guide frame 1 for guiding, the positioning column 8 is inserted into the female die holder 6 for positioning between the male die holder 2 and the female die holder 6, so that the male die holder 2 and the female die holder 6 are more stable and compact when combined, the worm 16 is driven to rotate by rotating the hand wheel 4 according to needs, the worm 16 drives the worm wheel 15 and the fixed lead screw 14 to rotate, the lead screw nut 13 moves on the fixed lead screw 14 and moves away from one side of the male die 3, then the male die 3 is detached from the male die holder 2 for replacing the male die 3 with a corresponding shape, the female die on the inner side of the female die holder 6 is replaced in the same way, after injection molding, the sealing plate 18 is ventilated into the air hole 5 through the air vent 9 for jacking up the sealing plate 18 for forming materials, then the sealing plate 18 is driven to reset to cover on the air hole 5 through the elasticity of the torsion spring 19, and sealed by the sealing projection 17.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an injection mold for industrial production, includes male die base (2) and female die base (6), its characterized in that, one side of male die base (2) is provided with terrace die (3), and in terrace die (3) inserted female die of female die base (6) inboard, gas pocket (5) have been seted up on the surface of terrace die (3), the one end of gas pocket (5) is provided with closing plate (18), the inboard of closing plate (18) is provided with sealed arch (17), one side of closing plate (18) is provided with torsion spring (19), closing plate (18) are connected with terrace die (3) rotation through torsion spring (19) and pivot, one side of male die base (2) is provided with blow vent (9), blow vent (9) are through built-in pipeline and gas pocket (5) intercommunication.

2. The injection mold for industrial production according to claim 1, wherein the guide frame (1) is arranged on the outer side of each of the male mold base (2) and the female mold base (6), the guide block (10) is arranged on the outer surface of each of the male mold base (2) and the female mold base (6), the guide groove (11) is formed on the inner side of the guide frame (1), and the guide block (10) is slidably mounted in the guide groove (11).

3. An injection mould for industrial production according to claim 2, characterized in that the guide frame (1) is provided on three sides of the punch holder (2) and the punch (3), and the guide block (10) is provided with wear-resistant balls (12) on two sides, and the guide block (10) is slidably mounted in the guide groove (11) through the wear-resistant balls (12).

4. An injection mould for industrial production according to claim 1, characterized in that one side of the male mould base (2) is provided with a positioning column (8), and one end of the positioning column (8) is slidably inserted into the inner side of the female mould base (6).

5. An injection mold for industrial production according to claim 1, characterized in that a fixing screw (14) is rotatably connected to an inner side of one end of the male mold base (2) through a bearing, a screw nut (13) is sleeved on an outer side of the fixing screw (14), one side of the screw nut (13) is pressed and clamped on the male mold (3), a hand wheel (4) is arranged on one side of the male mold base (2), and the hand wheel (4) is connected with one end of the fixing screw (14).

6. An injection mold for industrial production according to claim 5, characterized in that one end of the fixed screw rod (14) is fixedly connected with a worm wheel (15), one side of the worm wheel (15) is engaged with a worm (16), the worm (16) is rotatably connected with the male mold base (2) through a bearing, and the hand wheel (4) is fixedly connected with one end of the worm (16).