CN210940321U

CN210940321U - Automatic gate of cutting in mould

Info

Publication number: CN210940321U
Application number: CN201921883792.6U
Authority: CN
Inventors: 陈晨; 钟金军; 李军; 嵇永芹; 王秋慧
Original assignee: Kunshan Plastic Mold Co ltd AB
Current assignee: Kunshan Plastic Mold Co ltd AB
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-07
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses an automatic runner that cuts in mould belongs to mould technical field, which comprises a template, template upper surface inlays and has the runner, hot mouth is installed to the template top, the cutter panel is installed to the template below, it has the spring to peg graft on the cutter panel, spring one side fixedly connected with cutter. The utility model discloses a controller equipment receives forming machine signal start high pressure hydraulic pressure, it promotes the cutter panel to drive the hydro-cylinder, the cutter, the die-cutting mechanism that transmission and straight top are constituteed, the cutter in the mechanism has 0.05mm parallel position and front mould to bump and wears the inside runner separation of product and runner, thereby realize the function that cuts off runner and runner in the mould, drive the transfer line motion through the hydro-cylinder, thereby make the cutter cut off the runner, external controller equipment can control the start-up time point, debug the best start-up time according to the product type, in order to try to reach the best effect of excision, not only save the material, and the work efficiency is improved, and the competitiveness has been promoted.

Description

Automatic gate of cutting in mould

Technical Field

The utility model relates to the technical field of mold, especially, relate to an automatic runner of cutting in mould.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes 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.

Nowadays, the competitive pressure of the manufacturing industry is increasing, and various costs including materials, labor and the like are gradually rising every year. In the die manufacturing and injection molding process, materials and labor are saved, the working efficiency is improved, the cost is saved, and the competitiveness is improved. The cutting method of the circular sprue of the injection molding product is technically improved, labor is reduced, and quality and efficiency are improved. To this end, we propose an in-mold automatic gate cutting.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic runner of cutting in mould aims at making injection mold save material, improves work efficiency to promote the competitiveness.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of automatic runner of cutting in mould includes the template, template upper surface inlays and has the runner, hot mouth is installed to the template top, the cutter panel is installed to the template below, it has the spring to peg graft to cut the cutter panel upper surface, spring one side fixedly connected with cutter, there is the bottom plate cutter panel bottom through bolted connection, bottom plate lower surface fixedly connected with transfer line, bottom plate one side outer wall symmetry integrated into one piece has the briquetting, it has the vertical top to peg graft on transfer line one side, the hydro-cylinder is installed to transfer line one end.

Optionally, four gates are arranged, and the gates are symmetrically distributed on the upper surface of the mold plate.

Optionally, the hot nozzle is in conduction connection with the gate.

Optionally, the cutter penetrates through the mold plate, the cutter corresponds to the gate, and one end of the cutter extends to the inner side of the home opening.

Optionally, the straight top penetrates through the cutter panel and the bottom plate, and one end of the straight top is connected with the cutter.

Optionally, the cutter panel, the cutter, the transmission rod and the straight top form a die-cutting mechanism.

The utility model has the advantages as follows:

1. the utility model starts high pressure hydraulic pressure by the controller device receiving the forming machine signal, drives the oil cylinder to push the cutter panel, the cutter, the die cutting mechanism composed of the transmission rod and the straight top, the straight top penetrates through the cutter panel and the bottom plate, one end of the straight top is connected with the cutter, and penetrates through the template by the cutter, the cutter corresponds to the sprue, one end of the cutter extends to the inner side of the family opening, the cutter on the mechanism has 0.05mm flat position to collide with the front mold to separate the product from the runner in the sprue, thereby realizing the function of cutting off the sprue and the runner in the mold, after the product is injected and injected with glue and pressure maintaining is filled, the sprue is not completely cooled, the product is automatically cut off by the cutter, the cutter drives the transmission rod to move by receiving the forming machine signal, thereby the cutter cuts off the sprue, the external controller device can control the starting time point, the optimal starting time is debugge, so as to achieve the best cutting effect, not only save materials, but also improve the working efficiency and enhance the competitiveness.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an in-mold automatic gate cutting according to an embodiment of the present invention;

fig. 2 is a schematic top view of an in-mold automatic gate cutting structure according to an embodiment of the present invention;

fig. 3 is a schematic sectional view of a gate of an in-mold automatic gate cutting according to an embodiment of the present invention.

In the figure: 1. a template; 2. a gate; 3. a hot nozzle; 4. a cutter panel; 5. a spring; 6. a cutter; 7. a base plate; 8. a transmission rod; 9. briquetting; 10. directly jacking; 11. and an oil cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An in-mold automatic gate cutting device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a pair of mould is automatic cuts runner in includes template 1, surface mosaic has runner 2 on the template 1, hot mouth 3 is installed to 1 top of template, cutter panel 4 is installed to 1 below of template, cutter panel 4 upper surface is pegged graft and is had spring 5, 5 one side fixedly connected with cutters 6 of spring, there is bottom plate 7 bottom cutter panel 4 bottom through bolted connection, 7 lower fixed surface of bottom plate is connected with

transfer line

8, 7 one side outer wall symmetry integrated into one piece of bottom plate has briquetting 9, 8 one side of transfer line is pegged graft and is had straight top 10, hydro-cylinder 11 is installed to 8 one end of transfer line.

Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides an in-mold automatic gate cutting device, which starts high-pressure hydraulic pressure by receiving a signal from a molding machine through a controller device, and drives an oil cylinder 11 to push a cutting mechanism composed of a cutting blade panel 4, a cutting blade 6, a transmission rod 8 and a straight top 10, wherein the cutting blade 6 in the mechanism has a 0.05mm flat position to collide with a front mold to separate a product from a runner inside the gate 2, thereby realizing a function of cutting off the gate 2 and the runner in the mold, after the product is injected with glue and pressurized, the gate 2 is not completely cooled, the cutting blade 6 is automatically cut off, the cutting blade 6 receives a signal from the molding machine, and drives the transmission rod 8 to move through the oil cylinder 11, thereby cutting off the gate by the cutting blade 6, an external controller device can control a start time point, and debugs an optimal start time according to a product type, not only saves materials, but also improves the working efficiency and the competitiveness.

Referring to fig. 2, an embodiment of the present invention provides an automatic gate cutting in a mold, where the gates 2 are four, and the gates 2 are symmetrically distributed on the upper surface of the mold plate 1, so that a plurality of workpieces can be processed simultaneously.

Referring to fig. 2, an embodiment of the present invention provides an in-mold automatic gate cutting device, the hot nozzle 3 is connected to the gate 2, so as to effectively maintain the flowability of the material.

Referring to fig. 1 and 3, the embodiment of the utility model provides an automatic runner of cutting in mould, cutter 6 runs through template 1, and cutter 6 is corresponding with runner 2, 6 one end of cutter extends to 2 inboards of family's mouth, is convenient for cut off the material.

Referring to fig. 1, an embodiment of the present invention provides an automatic gate cutting in a mold, the straight top 10 runs through the cutter panel 4 and the bottom plate 7, and one end of the straight top 10 is connected with the cutter 6, so as to facilitate the movement of the cutter 6.

Referring to fig. 1 and 2, the embodiment of the utility model provides an automatic runner of cutting in mould, a die cutting mechanism is constituteed to cutter panel 4, cutter 6, transfer line 8 and straight top 10, and external controller equipment can control the start-up time point, and actuating cylinder 11 drives transfer line 8, according to the best start-up time of product type debugging to try to reach the best effect of excision.

The embodiment of the utility model provides an automatic runner in mould, after the pressurize during operation/before cooling, controller equipment receives the forming machine signal and starts high-pressure hydraulic pressure, drive hydro-cylinder 11 and promote the die cutting mechanism that cutter panel 4, cutter 6, transfer line 8 and top 10 constitute, run through cutter panel 4 and bottom plate 7 through top 10, and top 10 one end links up with cutter 6, and run through template 1 through cutter 6, and cutter 6 corresponds to runner 2, and cutter 6 one end extends to the family's mouth 2 inboard, cutter 6 on the mechanism has 0.05mm flat position and the front mould bumps and wears the product and the runner separation of runner inside runner 2, thereby realize the function of cutting off runner 2 and runner in the mould, insert through cutter panel 4 upper surface has spring 5, when cutter panel 4 contacts with template 1 lower surface, can the effectual impact force that absorbs, there is briquetting 9 through bottom plate 7 one side outer wall symmetry integrated into one piece, the die cutting mechanism is convenient to install and fix, after a product is subjected to injection molding, glue injection and pressure maintaining and full filling, the pouring gate 2 is not completely cooled, the pouring gate is automatically cut off by the cutter 6, the cutter 6 drives the transmission rod 8 to move through the oil cylinder 11 by receiving a signal of the forming machine, so that the pouring gate is cut off by the cutter 6, the starting time point can be controlled by external controller equipment, and the optimal starting time is adjusted according to the type of the product so as to achieve the optimal cutting effect.

It should be noted that, the utility model relates to an automatic runner of cutting in mould, including template 1, runner 2, hot mouth 3, cutter panel 4, spring 5, cutter 6, bottom plate 7, transfer line 8, briquetting 9, straight top 10, hydro-cylinder 11, the part is the part that general standard or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an automatic runner of cutting in mould, includes template (1), its characterized in that, surface mosaic has runner (2) on template (1), hot mouth (3) are installed to template (1) top, cutter panel (4) are installed to template (1) below, cutter panel (4) upper surface is pegged graft and is had spring (5), spring (5) one side fixedly connected with cutter (6), there is bottom plate (7) cutter panel (4) bottom through bolted connection, bottom plate (7) lower fixed surface is connected with transfer line (8), bottom plate (7) one side outer wall symmetry integrated into one piece has briquetting (9), it has vertical top (10) to peg graft transfer line (8) one side, hydro-cylinder (11) are installed to transfer line (8) one end.

2. An in-mold automatic cutting gate according to claim 1, characterized in that the number of the gates (2) is four, and the gates (2) are symmetrically distributed on the upper surface of the mold plate (1).

3. An in-mold automatic cutting gate according to claim 1, characterized in that the hot nozzle (3) is in conductive communication with the gate (2).

4. An in-mold automatic gate cutting device according to claim 1, wherein the cutting knife (6) penetrates through the mold plate (1), the cutting knife (6) corresponds to the gate (2), and one end of the cutting knife (6) extends to the inner side of the gate (2).

5. The automatic in-mold gate cutting device according to claim 1, wherein the straight top (10) penetrates through the cutter face plate (4) and the bottom plate (7), and one end of the straight top (10) is connected with the cutter (6).

6. The in-mold automatic gate cutting device is characterized in that the cutter panel (4), the cutter (6), the transmission rod (8) and the straight top (10) form a die cutting mechanism.