CN210453597U

CN210453597U - Injection mold and injection mold runner self-separation device

Info

Publication number: CN210453597U
Application number: CN201921390695.3U
Authority: CN
Inventors: 万杰
Original assignee: Huizhou Xinglijia Technology Co ltd
Current assignee: Huizhou Xinglijia Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-05
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses an injection mold and injection mold runner are from separator, the plastic injection molding machine comprises a mold body, the inside die holder that is including of mould body, and the die holder upper end can be dismantled and be connected with the upper die base, the inside shaping groove of having seted up of die holder, the inside fixedly connected with of upper die base pipe of moulding plastics, die holder left end fixedly connected with mounting panel, and mounting panel upper end fixedly connected with fixed station, fixed station upper end fixedly connected with electric putter, electric putter front end fixedly connected with power supply unit, and electric putter expansion end fixedly connected with fixed plate, fixed plate right-hand member fixedly connected with cutting blade. This injection mold and injection mold runner are from separator, have reduced the danger that manual cutting brought, have increased holistic security to increase holistic process velocity, prevent simultaneously that the injection mold runner from not cutting for a long time can become to be difficult to the condition appearance of excision, increased whole practicality.

Description

Injection mold and injection mold runner self-separation device

Technical Field

The utility model relates to an injection mold technical field specifically is injection mold and injection mold runner self-detaching device.

Background

The mold generally comprises a movable mold and a fixed mold which can be separated or closed, a workpiece is taken out when the movable mold and the fixed mold are separated, and a blank is injected into a mold cavity for forming when the movable mold and the fixed mold are closed. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

However, in the existing injection mold, after injection molding is completed, an upper mold base and a lower mold base of the mold need to be separated, and at the moment, a gate of the injection mold needs to be cut, but the gate of the injection mold cannot be quickly cut and separated in the process of separating the upper mold base and the lower mold base, so that the overall processing speed is reduced, and the gate of the injection mold cannot be cut for a long time and is difficult to cut.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide injection mold and injection mold runner are from separator to propose current injection mold in solving above-mentioned background art, need part the upper die base and the die holder of mould after the completion of moulding plastics, need cut the injection mold runner this moment, but can't carry out the fly-cutting and separate the injection mold runner at upper die base and die holder detached in-process, whole process speed has been reduced, and the injection mold runner does not cut for a long time and can become the problem that is difficult to the excision.

In order to achieve the above object, the utility model provides a following technical scheme: injection mold and injection mold runner are from separator, including the mould body, the mould body is inside including the die holder, and can dismantle on the die holder and be connected with the upper die base, the inside shaping groove of having seted up of die holder, the inside fixedly connected with injection molding pipe of upper die base, die holder left end fixedly connected with mounting panel, and mounting panel upper end fixedly connected with fixed station, fixed station upper end fixedly connected with electric putter, electric putter front end fixedly connected with power supply unit, and electric putter expansion end fixedly connected with fixed plate, fixed plate right-hand member fixedly connected with cutting blade.

Preferably, the lower die holder is internally provided with a slot, the slot is internally and fixedly connected with elastic iron sheets, the elastic iron sheets are symmetrically distributed with two groups about the horizontal central line of the slot, the elastic iron sheets mutually form a Y-shaped structure, and the elastic iron sheets are of a structure that the upper end and the other end of the slot are fixed and not fixed.

Preferably, the upper end of the fixed table and the upper end of the lower die holder are positioned on the same horizontal line, an electric push rod at the upper end of the fixed table is overlapped with the horizontal central line of the lower die holder, a fixed plate at the movable end of the electric push rod and the lower end of the cutting blade are positioned on the same horizontal line, and the fixed plate and the cutting blade are equal in width to the lower die holder.

Preferably, the lower end of the upper die base is fixedly connected with a trigger block which is of a rectangular structure.

Preferably, the power supply device is electrically connected with the elastic iron sheets through a wire, the lower ends of the two groups of elastic iron sheets in the slot are attached to each other, and the power supply device is electrically connected with the electric push rod.

Preferably, the length and width of the trigger block are smaller than those of the slot, the trigger block is overlapped with the vertical center line of the slot, and the trigger block is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the self-separating device for the injection mold and the injection mold gate, the electric push rod is used for driving the cutting blade to cut the injection mold gate, so that the injection mold gate is separated from the injection mold, the cutting is automatically carried out, the danger caused by manual cutting is reduced, and the overall safety is improved;

2. according to the self-separation device for the injection mold and the injection mold sprue, the elastic iron sheets are separated by using the trigger block, so that the power supply device stops supplying power to the electric push rod, and the two groups of elastic iron sheets are mutually attached when the lower mold base and the upper mold base are separated, so that the whole body is electrified, the electric push rod is driven to cut and separate the injection mold sprue, and the whole processing speed is increased;

3. this injection mold and injection mold runner are from separator controls electric putter's circular telegram condition through using trigger block and elasticity iron sheet to make whole the effect that reaches injection mold runner self-separation, thereby make whole quick cut the separation to the injection mold runner, prevent that the long-time condition that can become to be difficult to the excision of injection mold runner from appearing of not cutting, increased whole practicality.

Drawings

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

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

FIG. 3 is a schematic view of the three-dimensional structure of the upper die base of the present invention;

FIG. 4 is a schematic view of the connection structure of the upper elastic iron sheet of the present invention;

fig. 5 is a schematic diagram of the power-off state circuit of the present invention.

In the figure: 1. a mold body; 2. a lower die holder; 3. an upper die holder; 4. forming a groove; 5. injection molding a tube; 6. mounting a plate; 7. a fixed table; 8. an electric push rod; 9. a power supply device; 10. a cutting blade; 11. a slot; 12. an elastic iron piece; 13. a trigger block; 14. and (7) fixing the plate.

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. 1-5, the present invention provides a technical solution: injection mold and injection mold runner are from separator, including mould body 1, mould body 1 is inside including die holder 2, and can dismantle and be connected with upper die base 3 in 2 upper ends of die holder, shaping groove 4 has been seted up to 2 inside of die holder, the inside fixedly connected with injection molding pipe 5 of

upper die base

3, 2 left end fixedly connected with mounting panel 6 of die holder, and 6 upper end fixedly connected with fixed station 7 of mounting panel, 7 upper end fixedly connected with electric putter 8 of fixed station, 8 front end fixedly connected with power supply unit 9 of electric putter, and 8 swing end fixedly connected with fixed plates 14 of electric putter, 14 right-hand member fixedly connected with cutting blade 10 of fixed plate.

Further, slot 11 has been seted up to die holder 2 inside, and the inside fixedly connected with elasticity iron sheet 12 of slot 11, elasticity iron sheet 12 has two sets ofly about the horizontal central line symmetric distribution of slot 11, and elasticity iron sheet 12 constitutes "Y" font structure each other, elasticity iron sheet 12 is the fixed structure of the other end of upper end and slot 11 fixed, the laminating of elasticity iron sheet 12 each other can make power supply unit 9 supply power to electric putter 8, thereby make electric putter 8 drive cutting blade 10 and cut the injection mould runner.

Further, 7 upper ends of fixed station and 2 upper ends of die holder are in same water flat line, and the electric putter 8 of 7 upper ends of fixed station overlaps with the horizontal central line of die holder 2, the fixed plate 14 and the cutting blade 10 lower extreme of the 8 expansion ends of electric putter are in same water flat line with 2 upper ends of die holder, and the width of fixed plate 14 and cutting blade 10 equals with die holder 2, electric putter 8 can drive cutting blade 10 and cut the injection mould runner, the speed that the moulding gate and injection mold separated has been increased.

Further, the lower end of the upper die base 3 is fixedly connected with a trigger block 13, the trigger block 13 is of a rectangular structure, the trigger block 13 can control connection and disconnection of the elastic iron sheet 12, and overall practicability is improved.

Further, power supply unit 9 passes through wire and the mutual electric connection of elasticity iron sheet 12, and the inside two sets of elasticity iron sheet 12 lower extremes of slot 11 laminating structure each other to

power supply unit

9 and 8 electric connection of electric putter, power supply unit 9 can supply power to electric putter 8, and two sets of elasticity iron sheets 12 form the structure that is equivalent to the switch, conveniently control whole.

Further, the length and width of the trigger block 13 are smaller than the length and width of the slot 11, the trigger block 13 is overlapped with the vertical center line of the slot 11, the trigger block 13 is made of rubber, and the rubber has a good insulation effect, so that the two groups of elastic iron sheets 12 can be separated, the power of the electric push rod 8 is cut off, and the electric push rod 8 is guaranteed not to move.

The working principle is as follows: at first dock lower bolster 2 with upper die base 3, thereby make mould body 1 joint and sealed, and through injection molding pipe 5 toward the inside raw materials that injects into of mould body 1, after the raw materials injection finishes, wait for whole shaping and separate lower bolster 2 and upper die base 3, when lower bolster 2 and upper die base 3 separate, trigger block 13 takes out from slot 11 is inside, elasticity iron sheet 12 kick-backs, and make two sets of elasticity iron sheet 12 lower extremes laminate each other, guarantee elasticity iron sheet 12, power supply unit 9 and electric putter 8 form the return circuit, power supply unit 9 provides the power to electric putter 8 simultaneously, make electric putter 8 drive fixed plate 14 and cutting blade 10 cut the injection mould runner of lower bolster 2 upper end, make whole realization injection mould and injection mould runner self-separation's effect.

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. Injection mold and injection mold runner are from separator, including the mould body, its characterized in that: the mould body is inside including the die holder, and can dismantle on the die holder and be connected with the upper die base, the shaping groove has been seted up to the die holder is inside, the inside fixedly connected with injection molding pipe of upper die base, die holder left end fixedly connected with mounting panel, and mounting panel upper end fixedly connected with fixed station, fixed station upper end fixedly connected with electric putter, electric putter front end fixedly connected with power supply unit, and electric putter expansion end fixedly connected with fixed plate, fixed plate right-hand member fixedly connected with cutting blade.

2. The injection mold and injection mold gate self-separation device of claim 1, wherein: the die comprises a lower die base and is characterized in that a slot is formed in the lower die base, elastic iron sheets are fixedly connected in the slot, two groups of elastic iron sheets are symmetrically distributed on the horizontal central line of the slot, the elastic iron sheets form a Y-shaped structure, and the elastic iron sheets are of a structure that the upper end of each elastic iron sheet is not fixed with the other end of the slot.

3. The injection mold and injection mold gate self-separation device of claim 1, wherein: the utility model discloses a die holder, including the die holder, the die holder is including the fixed station upper end, the fixed station upper end is in same water flat line with the die holder upper end, and the electric putter of fixed station upper end overlaps with the horizontal central line of die holder, the fixed plate and the cutting blade lower extreme of electric putter expansion end are in same water flat line with the die holder upper end, and the width of fixed plate and cutting blade equals with the die holder.

4. The injection mold and injection mold gate self-separation device of claim 1, wherein: the lower end of the upper die base is fixedly connected with a trigger block which is of a rectangular structure.

5. The injection mold and injection mold gate self-separation device of claim 2, wherein: the power supply device is electrically connected with the elastic iron sheets through the wires, the lower ends of the two groups of elastic iron sheets in the slot are attached to each other, and the power supply device is electrically connected with the electric push rod.

6. The injection mold and injection mold gate self-separation device of claim 4, wherein: the length and width of the trigger block are smaller than those of the slot, the trigger block is overlapped with the vertical center line of the slot, and the trigger block is made of rubber.