CN212312611U

CN212312611U - Injection mold is used in medical supplies production

Info

Publication number: CN212312611U
Application number: CN202020814911.9U
Authority: CN
Inventors: 蒋奇朋; 李庆华
Original assignee: Shenzhen Huashi Precision Industry Co ltd
Current assignee: Shenzhen Huashi Precision Industry Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-01-08
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses an injection mold is used in production of medical supplies, including base and lower bolster, the top of base is fixed with the cylinder, and the top of cylinder is provided with the telescopic link, the top of telescopic link is fixed with the stripping plate, and the top of stripping plate is fixed with the ejector beam, the lower bolster is located the outside of ejector beam, and the upper end of lower bolster has seted up the mould groove, the top in mould groove is provided with the cope match-plate pattern, the middle part of cope match-plate pattern is provided with the sprue gate, one side that the cope match-plate pattern central line was kept away from to the cooling water course is provided with the bleeder vent, the upper end of locating lever is provided with round nut, the place ahead of cope match-plate pattern. This injection mold is used in medical supplies production compares with current ordinary injection mold, prevents that the nut pine from taking off, and the model is when moulding plastics, produces the gap easily between the cope and drag template, influences the quality of moulding plastics, through cold water rapid cooling model, can automatic drawing, avoids artifical drawing, and the model blocks the mould easily, damages the model.

Description

Injection mold is used in medical supplies production

Technical Field

The utility model relates to a medical supplies production technical field specifically is an injection mold is used in medical supplies production.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, precise product size, easy product replacement, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

General injection mold, the heat dissipation is mainly through the air cooling, places the cooling promptly, and the cooling effect is poor, and cooling speed is slow, and the easy card mould of manual demoulding damages the model, and the model is when moulding plastics, produces the gap easily between the cope and drag template, influences the quality of moulding plastics, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current injection mold basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold is used in medical supplies production to propose general injection mold in solving above-mentioned background art, the cooling mainly passes through the air cooling, places the cooling promptly, and the cooling effect is poor, and cooling rate is slow, and the easy card mould of manual demoulding damages the model, and the model is when moulding plastics, produces the gap easily between the cope and drag template, influences the quality of moulding plastics, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold is used in medical supplies production, includes base and lower bolster, its characterized in that: the top of base is fixed with the cylinder, and the top of cylinder is provided with the telescopic link, the top of telescopic link is fixed with the stripping plate, and the top of stripping plate is fixed with the ejector beam, the lower bolster is located the outside of ejector beam, and the upper end of lower bolster has seted up the mould groove, the top in mould groove is provided with the cope match-plate pattern, and the upper end of cope match-plate pattern is provided with the runner plate, the middle part of cope match-plate pattern is provided with the sprue gate, and the left and right sides of sprue gate is provided with the cooling water course, one side that the cope match-plate pattern central line was kept away from in the cooling water course is provided with the bleeder vent, and one side that the cope match-plate pattern central line was kept away from to the bleeder vent is provided with the locating lever.

Preferably, a telescopic structure is formed between the air cylinders and the telescopic rod, and the air cylinders are symmetrically distributed around the central line of the base.

Preferably, the stripping plate is fixedly connected with the stripping rods, and the stripping rods are distributed at equal intervals along the horizontal direction.

Preferably, an integrated structure is formed between the positioning rod and the lower template, and the positioning rod penetrates through the upper template.

Preferably, an integrated structure is formed between the cooling water channel and the lower template, and the cooling water channels are distributed at equal intervals along the horizontal direction.

Preferably, the round nut is in threaded connection with the positioning rod, and the positioning rods are symmetrically distributed around the center line of the upper template.

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

1. the utility model realizes automatic demoulding of the model by arranging the cylinder, the telescopic rod, the stripping plate and the stripping rod, after the model in the model groove is cooled and solidified, the cylinder is started, so that the telescopic rod is extended to push the stripping plate and the stripping rod fixedly connected with the stripping plate upwards to jack up the model formed in the model groove, thereby realizing automatic stripping, avoiding manual stripping, and the model is easy to clamp and damage;

2. the utility model cools the model in the model groove through the arrangement of the cooling water channel, the water inlet and the water outlet, sends cold water into the cooling water channel in the upper template through the water inlet, absorbs the heat of the model in the model groove, then discharges the model through the water outlet, and simultaneously dissipates the heat through the air holes and the pouring gate, so that the heat dissipation is rapid;

3. the utility model discloses a setting of lower bolster, cope match-plate pattern, locating lever and round nut, with locking between lower bolster and the cope match-plate pattern, avoid producing the gap easily between lower bolster and the cope match-plate pattern when moulding plastics, influence the model quality of moulding plastics, constitute locking loose structure through two round nuts, prevent that round nut pine from taking off for firmly being in the same place between lower bolster and the cope match-plate pattern fixed.

Drawings

FIG. 1 is a schematic view of a front view half-section structure of the present invention;

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

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a base; 2. a cylinder; 3. a telescopic rod; 4. lifting a template; 5. a stripping rod; 6. a lower template; 7. a mould groove; 8. mounting a template; 9. positioning a rod; 10. a cooling water channel; 11. air holes are formed; 12. a gate plate; 13. a pouring gate; 14. a round nut; 15. a water inlet; 16. and (7) a water outlet.

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: the utility model provides an injection mold is used in medical supplies production, includes base 1 and lower bolster 6, its characterized in that: an air cylinder 2 is fixed above the base 1, an expansion link 3 is arranged above the air cylinder 2, an expansion structure is formed between the air cylinder 2 and the expansion link 3, and the cylinders 2 are symmetrically distributed around the central line of the base 1, a lifting template 4 is fixed above the telescopic rod 3, and the upper part of the stripping plate 4 is fixed with a stripping rod 5, the stripping plate 4 is fixedly connected with the stripping rod 5, and the stripping rods 5 are distributed at equal intervals along the horizontal direction, the automatic demoulding of the model is realized through the arrangement of the cylinder 2, the telescopic rod 3, the demoulding plate 4 and the demoulding rod 5, after the model in the model groove 7 is cooled and solidified, starting the cylinder 2 to extend the telescopic rod 3, pushing the stripping plate 4 and the stripping rod 5 fixedly connected with the stripping plate 4 upwards, jacking the model formed in the model groove 7, realizing automatic stripping, avoiding manual stripping, and easily clamping and damaging the model;

the lower template 6 is positioned on the outer side of the stripping rod 5, a mold groove 7 is formed in the upper end of the lower template 6, an upper template 8 is arranged above the mold groove 7, a sprue plate 12 is arranged at the upper end of the upper template 8, a sprue 13 is arranged in the middle of the upper template 8, cooling water channels 10 are arranged on the left side and the right side of the sprue 13, the cooling water channels 10 and the lower template 6 are of an integrated structure, the cooling water channels 10 are distributed at equal intervals along the horizontal direction, the mold in the mold groove 7 is cooled through the arrangement of the cooling water channels 10, a water inlet 15 and a water outlet 16, cold water is sent into the cooling water channels 10 in the upper template 8 through the water inlet 15, and after heat of the mold in the mold groove 7 is absorbed, the cold water is discharged through the water outlet 16, and meanwhile, heat dissipation is performed through the vent holes;

an air vent 11 is arranged on one side of the cooling water channel 10 far away from the central line of the upper template 8, a positioning rod 9 is arranged on one side of the air vent 11 far away from the central line of the upper template 8, an integrated structure is formed between the positioning rod 9 and the lower template 6, the positioning rod 9 penetrates through the inner part of the upper template 8, a round nut 14 is arranged at the upper end of the positioning rod 9, the round nut 14 is in threaded connection with the positioning rod 9, the positioning rods 9 are symmetrically distributed around the central line of the upper template 8, the lower template 6, the upper template 8, the positioning rod 9 and the round nut 14 are arranged to lock the lower template 6 and the upper template 8, so that a gap between the lower template 6 and the upper template 8 is prevented from being easily generated during injection molding, the injection molding quality of a model is influenced, an anti-loosening structure is formed by the two round nuts 14 to prevent the round nut 14 from, a water inlet 15 is arranged in front of the upper template 8, and a water outlet 16 is arranged behind the upper template 8.

The working principle is as follows: when the injection mold for producing the medical supplies is used, firstly, the positioning holes in the upper template 8 are aligned with the positioning rods 9 in the lower template 6, the upper template 8 is placed down, the round nuts 14 are screwed on, the anti-loosening structure is formed by the two round nuts 14, so that the lower template 6 and the upper template 8 are firmly fixed together, a gap is prevented from being generated between the lower template 6 and the upper template 8 during injection, the injection quality is influenced, plastics are melted, an injector is used for pouring into the pouring gate 13, liquid plastics fall into the mold groove 7 between the lower template 6 and the upper template 8, cold water enters the cooling water channel 10 through the water inlet 15, the cold water is discharged through the water outlet 16 after absorbing the heat of the mold in the mold groove 7, the air cylinder 2 is started, the mold lifting rods 5 on the mold lifting plate 4 are pushed to move upwards through the telescopic rods 3, the mold formed in the mold groove 7 is lifted, and automatic mold lifting is realized, the working principle of the injection mold for producing the medical supplies is described.

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 injection mold is used in medical supplies production, includes base (1) and lower bolster (6), its characterized in that: an air cylinder (2) is fixed above the base (1), a telescopic rod (3) is arranged above the air cylinder (2), an ejector plate (4) is fixed above the telescopic rod (3), an ejector rod (5) is fixed above the ejector plate (4), the lower template (6) is positioned outside the ejector rod (5), a mold groove (7) is formed in the upper end of the lower template (6), an upper template (8) is arranged above the mold groove (7), a sprue plate (12) is arranged at the upper end of the upper template (8), a pouring gate (13) is arranged in the middle of the upper template (8), cooling water channels (10) are arranged on the left side and the right side of the pouring gate (13), air holes (11) are formed in one side, away from the central line of the upper template (8), of the air holes (11), and positioning rods (9) are arranged on one side, away from the central line of the upper template (8), of the air holes (11), the upper end of the positioning rod (9) is provided with a round nut (14), a water inlet (15) is arranged in front of the upper template (8), and a water outlet (16) is arranged behind the upper template (8).

2. The injection mold for producing medical supplies according to claim 1, wherein: an extensible structure is formed between the air cylinders (2) and the extensible rods (3), and the air cylinders (2) are symmetrically distributed around the center line of the base (1).

3. The injection mold for producing medical supplies according to claim 1, wherein: the stripping plate (4) is fixedly connected with the stripping rods (5), and the stripping rods (5) are distributed at equal intervals along the horizontal direction.

4. The injection mold for producing medical supplies according to claim 1, wherein: an integrated structure is formed between the positioning rod (9) and the lower template (6), and the positioning rod (9) penetrates through the inner part of the upper template (8).

5. The injection mold for producing medical supplies according to claim 1, wherein: the cooling water channel (10) and the lower template (6) are of an integrated structure, and the cooling water channels (10) are distributed at equal intervals along the horizontal direction.

6. The injection mold for producing medical supplies according to claim 1, wherein: the round nuts (14) are in threaded connection with the positioning rods (9), and the positioning rods (9) are symmetrically distributed around the center line of the upper template (8).