CN210651643U

CN210651643U - Automatic vending machine class injection mold

Info

Publication number: CN210651643U
Application number: CN201921085010.4U
Authority: CN
Inventors: 沈瑞; 曲志鑫
Original assignee: Qingdao Hengchuang Molding Co Ltd
Current assignee: Qingdao Hengchuang Molding Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-06-02
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses an automatic vending machine injection mold, which relates to the technical field of injection molds and comprises a fixed mold, wherein a movable mold is arranged above the fixed mold, guide pillars are respectively penetrated through two inner sides of the movable mold, the bottom of each guide pillar is connected with the fixed mold, a cavity is arranged between the fixed mold and the movable mold, one side of the top part of the movable mold is connected with a material injection pipe, a transparent blocking cover is fixed on the outer part of the movable mold, a limiting frame is fixed on the outer part of the fixed mold, a rubber pad is connected on the top part of the limiting frame, a limiting groove is arranged on the inner bottom part of the fixed mold, and a fixed plate is fixed on the bottom part of the limiting groove. Greatly improving the stability of the workpiece in the mold stripping process and the practicability of the device.

Description

Automatic vending machine class injection mold

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to automatic vending machine class injection mold.

Background

The injection mold is a tool for producing plastic products, and the injection molding is a processing method used for batch production of parts with complex shapes, and specifically refers to that plastic melted by heating is injected into a mold cavity at high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

However, an injection mold for vending machines in the market still has defects when in use, for example, after a workpiece is injection molded in the mold, the workpiece is mostly pushed out of the device through a thimble, and because the thimble is in single contact position with the mold and has a small contact area, when the length of the workpiece is long, the workpiece is easy to damage in the process of demolding, and in addition, when a gap between a fixed mold and a movable mold is large, raw materials are easy to leak in the injection molding process, so that the device is easy to use and has safety risks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic vending machine class injection mold to the device that provides in solving above-mentioned background art is difficult to stabilize the drawing of patterns to the longer work piece of length, and the device uses the problem that has the safety risk.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold of automatic vending machines comprises a fixed mold, a movable mold is arranged above the fixed mold, guide pillars penetrate through two inner sides of the movable mold, the bottom of each guide pillar is connected with the fixed mold, a cavity is formed between the fixed mold and the movable mold, a material injection pipe is connected to one side of the top of the movable mold, a transparent blocking cover is fixed to the outer portion of the movable mold, a limiting frame is fixed to the outer portion of the fixed mold, a rubber pad is connected to the top of the limiting frame, a limiting groove is formed in the inner bottom of the fixed mold, a fixed plate is fixed to the bottom of the limiting groove, a supporting plate is arranged above the fixed plate, an air cylinder is installed in the middle of the top of the fixed plate, a piston rod is installed inside the air cylinder, the top of the piston rod is connected with the supporting plate, push rods are installed on two, the top of the top block is in contact with the bottom of the cavity.

Preferably, the inner wall both sides of spacing groove all are fixed with the slide rail, the outside both sides of backup pad all seted up with slide rail assorted spout.

Preferably, a bottom plate is fixed at the bottom of the fixed plate, the length of the bottom plate is consistent with that of the fixed die, and an anti-slip groove is formed in the bottom of the bottom plate.

Preferably, a connecting plate is fixed at the middle position of the top of the supporting plate, and a base plate is connected to the top of the connecting plate.

Preferably, the top edge of the transparent shield is in arc chamfer transition to form an arc surface.

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

(1) the utility model discloses a push rod and kicking block of backup pad top both sides can make the device can carry out the drawing of patterns to the great work piece of length, and then can avoid the single damaged phenomenon that produces of work piece drawing of patterns atress, stability and the practicality of device when improving work piece demolding greatly.

(2) The utility model discloses a transparent fender cover, rubber pad and spacing frame can seal the gap between movable mould and the cover half, and then can prevent that the device from moulding plastics the in-process, and the raw materials produces the leakage phenomenon to can improve the security of work piece in-process of moulding plastics.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

in the figure: 1-bottom plate, 2-slide rail, 3-support plate, 4-fixed plate, 5-piston rod, 6-cylinder, 7-push rod, 8-spacing frame, 9-rubber pad, 10-transparent shield, 11-guide pillar, 12-material injection pipe, 13-cavity, 14-top block, 15-moving die, 16-arc surface, 17-spacing groove, 18-fixed die and 19-connecting 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. 1-3, the present invention provides a technical solution: an injection mold for vending machines comprises a fixed mold 18, a movable mold 15 is arranged above the fixed mold 18, guide posts 11 penetrate through two sides inside the movable mold 15, the bottom of each guide post 11 is connected with the fixed mold 18, a cavity 13 is arranged between the fixed mold 18 and the movable mold 15, a material injection pipe 12 is connected to one side of the top of the movable mold 15, a transparent blocking cover 10 is fixed outside the movable mold 15, a limiting frame 8 is fixed outside the fixed mold 18, a rubber pad 9 is connected to the top of the limiting frame 8, the transparent blocking cover 10 can move downwards in the combining process of the fixed mold 18 and the movable mold 15, when the fixed mold 18 is in contact with the movable mold 15, the transparent blocking cover 10 can be in contact with the rubber pad 9 at the top of the limiting frame 8, further the gap between the fixed mold 18 and the movable mold 15 can be sealed, so that the phenomenon of raw material leakage can be prevented in the injection molding process of the device, and, a limiting groove 17 is formed in the bottom of the inner part of the fixed die 18, a fixed plate 4 is fixed at the bottom of the limiting groove 17, a supporting plate 3 is arranged above the fixed plate 4, an air cylinder 6 is arranged at the middle position of the top of the fixed plate 4, a piston rod 5 is arranged in the air cylinder 6, the top of the piston rod 5 is connected with the supporting plate 3, push rods 7 are arranged on two sides of the top of the supporting plate 3, a top block 14 is fixed at the top of each push rod 7, the top of the top block 14 is in contact with the bottom of the die cavity 13, after a workpiece is molded, the piston rod 5 can drive the supporting plate 3 to move upwards through the air cylinder 6, so that the push rod 7 and the ejector block 14 can eject the workpiece in the cavity 13, because the push rod 7 and the ejector block 14 are provided with two groups, and the distance between the two groups is larger, the workpiece with larger length can be demoulded, and the stability of the workpiece in the demoulding process is greatly improved.

Further, the inner wall both sides of spacing groove 17 all are fixed with slide rail 2, the outside both sides of backup pad 3 all seted up with slide rail 2 assorted spout, can make backup pad 3 can stably move in vertical direction through slide rail 2.

Further, the bottom of the fixed plate 4 is fixed with a bottom plate 1, the length of the bottom plate 1 is consistent with that of the fixed die 18, and the bottom of the bottom plate 1 is provided with an anti-skid groove, so that the stability of the whole device on the horizontal plane is improved.

Specifically, a connecting plate 19 is fixed at the middle position of the top of the supporting plate 3, and a backing plate is connected to the top of the connecting plate 19, so that the supporting plate 3 can be prevented from directly contacting the fixed mold 18, and the service life of the supporting plate 3 can be prolonged.

Specifically, the top edge of the transparent shield 10 is in a circular arc chamfer transition to form a circular arc surface 16, so as to prevent the top edge of the transparent shield 10 from scratching workers.

The utility model discloses a theory of operation and use flow: after movable mould 15 and cover half 18 merge, transparent fender cover 10 can contact with the rubber pad 9 at spacing frame 8 top, and then can seal the gap between cover half 18 and the movable mould 15, later pour into the raw materials into the inside of die cavity 13 through annotating material pipe 12, treat the inside work piece shaping back of die cavity 13, can separate movable mould 15 and cover half 18, make piston rod 5 drive backup pad 3 rebound through cylinder 6 after that, the backup pad 3 removes the in-process, slide rail 2 can improve the stability when backup pad 3 removes, the backing plate at connecting plate 19 top can avoid backup pad 3 directly to contact with cover half 18 simultaneously, and then can prolong the life of backup pad 3, push rod 7 and kicking block 14 can be ejecting the inside work piece of die cavity 13 after that, later the staff can collect the work piece that finishes of moulding plastics.

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. The utility model provides an automatic vending machine class injection mold, includes cover half (18), the top of cover half (18) is provided with movable mould (15), guide pillar (11) have all been run through to the inside both sides of movable mould (15), the bottom of guide pillar (11) is connected with cover half (18), its characterized in that: the improved structure of the injection molding machine is characterized in that a cavity (13) is formed between the fixed die (18) and the movable die (15), an injection pipe (12) is connected to one side of the top of the movable die (15), a transparent blocking cover (10) is fixed to the outside of the movable die (15), a limiting frame (8) is fixed to the outside of the fixed die (18), a rubber pad (9) is connected to the top of the limiting frame (8), a limiting groove (17) is formed in the bottom of the inside of the fixed die (18), a fixed plate (4) is fixed to the bottom of the limiting groove (17), a supporting plate (3) is arranged above the fixed plate (4), an air cylinder (6) is installed at the middle position of the top of the fixed plate (4), a piston rod (5) is installed inside the air cylinder (6), the top of the piston rod (5) is connected with the supporting plate (3), the top of the push rod (7) is fixed with a top block (14), and the top of the top block (14) is in contact with the bottom of the cavity (13).

2. The vending machine injection mold according to claim 1, wherein: the inner wall both sides of spacing groove (17) all are fixed with slide rail (2), the outside both sides of backup pad (3) all seted up with slide rail (2) assorted spout.

3. The vending machine injection mold according to claim 1, wherein: the bottom of the fixed plate (4) is fixed with a bottom plate (1), the length of the bottom plate (1) is consistent with that of the fixed die (18), and the bottom of the bottom plate (1) is provided with an anti-slip groove.

4. The vending machine injection mold according to claim 1, wherein: a connecting plate (19) is fixed at the middle position of the top of the supporting plate (3), and a base plate is connected to the top of the connecting plate (19).

5. The vending machine injection mold according to claim 1, wherein: the top edge of the transparent shield (10) is in arc chamfer transition to form an arc surface (16).