CN212603050U

CN212603050U - Guide mechanism for closing injection mold

Info

Publication number: CN212603050U
Application number: CN202020739364.2U
Authority: CN
Inventors: 郑淑珍
Original assignee: HANGZHOU FERDR PRECISION MOLD CO Ltd
Current assignee: HANGZHOU FERDR PRECISION MOLD CO Ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-02-26
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a guiding mechanism for injection mold compound die, include: the base, base upper portion both sides are equipped with the slide bar and the slide bar surface is equipped with the sliding seat, sliding connection between slide seat and the slide bar, slide seat upper portion is equipped with the case of moulding plastics and the case lower part of moulding plastics is equipped with the connecting pipe, slide seat lower part both sides are equipped with guide post and pass through bolt and slide seat fixed connection, the guide post surface is equipped with the movable table and the movable table lower part is equipped with the upper die base, inside recess and the recess middle part of being equipped with of upper die base are equipped with the hole of moulding plastics. The utility model discloses set up two sets of guide posts and the inside two sets of guide ways that set up of fixing base in the sliding seat lower part, guide post and guide way are direct to mutual gomphosis, and the mutual gomphosis in gomphosis groove of installation spring and touch sensor and guide post bottom in the mounting groove of bottom in the guide way simultaneously increases the accuracy of direction, sets up the stability when buffer column increases movable table and fixing base compound die on the guide post surface simultaneously.

Description

Guide mechanism for closing injection mold

Technical Field

The utility model relates to an injection mold technical field, more specifically are a guiding mechanism for injection mold compound die.

Background

Injection molding is also known as injection 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.

At present, the compound die of injection molding machine when using needs to carry out accurate guiding orientation to guarantee accurate butt joint between upper die base and the die holder, but traditional guide structure mode is single, and lacks the security, collects at upper die base and die holder injection moulding simultaneously, and the runner distribution is uneven, causes the flaw of moulding plastics easily. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guiding mechanism for injection mold compound die, this guiding mechanism sets up two sets of guide posts and the inside two sets of guide ways that set up of fixing base in the sliding seat lower part, guide post and guide way are direct to gomphosis each other, install the gomphosis each other in the gomphosis groove of spring and touch sensor and guide post bottom in the mounting groove of bottom in the guide way simultaneously, increase the accuracy of direction, set up the stability when buffer column increases movable table and fixing base compound die on the guide post surface simultaneously, satisfy the practical application demand.

In order to achieve the above object, the utility model provides a following technical scheme: a guide mechanism for closing an injection mold, comprising: the device comprises a base, sliding rods are arranged on two sides of the upper portion of the base, sliding seats are arranged on the surfaces of the sliding rods, the sliding seats are connected with the sliding rods in a sliding mode, an injection molding box is arranged on the upper portion of each sliding seat, a connecting pipe is arranged on the lower portion of the injection molding box, guide posts are arranged on two sides of the lower portion of each sliding seat, the guide posts are fixedly connected with the sliding seats through bolts, movable tables are arranged on the surfaces of the guide posts, upper mold bases are arranged on the lower portions of the movable tables, grooves are formed in the upper mold bases, injection molding holes are formed in the middle portions of the grooves, the injection molding holes are communicated with the connecting pipes, guide grooves are formed in the corresponding positions of the lower portions of the guide posts, mounting grooves are formed in the bottom portions of the guide grooves, springs are arranged in the mounting, the embedded groove and the touch sensor are embedded with each other, the inner side of the sliding rod is provided with a fixed seat, the upper middle part of the fixed seat is provided with a lower die seat, the lower die seat and the groove are embedded with each other, a die cavity is arranged in the lower die seat, the die cavity and the pressing boss are embedded with each other, the side surface of the die cavity is provided with a runner groove, and the runner groove corresponds to the injection molding hole.

As an optimal implementation mode of the utility model, the guide post surface is equipped with fixed connection between buffer column and sliding seat and the movable table, the buffer column is the spring structure and the movable table of disc setting and passes through flexible connection between buffer column and the guide post.

As a preferred embodiment of the utility model, the upper die base both sides are equipped with first locating hole and die holder both sides are equipped with first locating column, gomphosis each other between first locating column and the first locating hole.

As a preferred embodiment of the utility model, the inside of recess is provided with the pressfitting lug, the upper and lower both ends that the upper and lower both ends of pressfitting lug all were equipped with second reference column and die cavity all are equipped with the second locating hole, mutual gomphosis between second reference column and the second locating hole.

As a preferred embodiment of the utility model, the runner groove wholly presents king's style of calligraphy structure setting and communicates each other between with the die cavity, runner groove middle part forms and moulds plastics hole assorted hole groove.

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

(1) the utility model discloses set up two sets of guide posts and the inside two sets of guide ways that set up of fixing base in the sliding seat lower part, guide post and guide way are direct to mutual gomphosis, and the mutual gomphosis in the gomphosis groove of installation spring and touch sensor and guide post bottom in the mounting groove of bottom in the guide way simultaneously increases the accuracy of direction, sets up the stability of buffer column increase movable table and fixing base compound die simultaneously on the guide post surface.

(2) The utility model discloses set up the pressfitting lug in the inside recess of upper die base, and pressfitting lug surface sets up the second reference column, sets up the second locating hole in the inside die cavity of die holder, and mutual gomphosis has increased the stability of being connected between pressfitting lug and the die cavity between second reference column and the second locating hole, and it is corresponding simultaneously between injection molding hole and the runner groove, and the runner groove is king's style of calligraphy structure and sets up and can evenly make the raw materials of moulding plastics flow in the die cavity, has increased the quality of moulding plastics.

Drawings

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

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

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

fig. 4 is the schematic view of the structure of the lower die holder of the present invention.

In the drawing, a base-1, a sliding rod-2, a sliding seat-3, an injection molding box-4, a connecting pipe-5, a guide column-6, a buffer column-7, a movable table-8, a first positioning hole-9, an embedding groove-10, an upper mold seat-11, a fixed seat-12, a lower mold seat-13, a guide groove-14, a mounting groove-15, a first positioning column-16, a spring-17, a movable plate-18, a touch sensor-19, a groove-20, a pressing bump-21, an injection molding hole-22, a second positioning column-23, a second positioning hole-24, a mold cavity-25 and a runner groove-26.

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. 1-4, the present invention provides a technical solution: a guide mechanism for closing an injection mold, comprising: a base 1, wherein sliding rods 2 are arranged on two sides of the upper part of the base 1, sliding seats 3 are arranged on the surfaces of the sliding rods 2, the sliding seats 3 are connected with the sliding rods 2 in a sliding manner, an injection molding box 4 is arranged on the upper part of the sliding seat 3, a connecting pipe 5 is arranged on the lower part of the injection molding box 4, guide posts 6 are arranged on two sides of the lower part of the sliding seat 3, the guide posts 6 are fixedly connected with the sliding seats 3 through bolts, a movable table 8 is arranged on the surface of each guide post 6, an upper die seat 11 is arranged on the lower part of the movable table 8, a groove 20 is arranged in the upper die seat 11, an injection molding hole 22 is arranged in the middle of the groove 20, the injection molding hole 22 is communicated with the connecting pipe 5, the sliding seats slide with the sliding rods to drive the movable table to move up and down, the injection molding box arranged on the upper part of the sliding seats is communicated with, the upper part of the spring 17 is provided with a movable plate 18, the movable plate 18 is telescopically connected with the mounting groove 15 through the spring 17, the upper part of the movable plate 18 is provided with a touch sensor 19, the bottom of the guide post 6 is provided with an embedding groove 10, the embedding groove 10 and the touch sensor 19 are mutually embedded, the inner side of the sliding rod 2 is provided with a fixed seat 12, the upper middle part of the fixed seat 12 is provided with a lower seat 13, the lower seat 13 and the groove 20 are mutually embedded, the inner part of the lower seat 13 is provided with a mold cavity 25, the mold cavity 25 and a pressing boss are mutually embedded, the side surface of the mold cavity 25 is provided with a runner groove 26, the runner groove 26 corresponds to the injection molding hole 22, meanwhile, the guide post 6 and the guide groove 14 arranged in the fixed seat 12 are mutually embedded, the injection molding accuracy is improved, meanwhile, the bottom of the guide post 6 and the mounting groove 15 in the guide groove 14, when the touch sensor 19 transmits signals, injection molding operation can be performed, production safety is improved, meanwhile, the groove 20 in the upper die holder 11 is embedded with the lower die holder 13, the injection molding hole 22 corresponds to the runner groove 26, injection molding raw materials uniformly flow into the die cavity 25 through the runner groove 26, and the pressing convex block 21 in the upper die holder 11 is embedded with the die cavity to be extruded and molded.

Further improved, as shown in fig. 1: 6 fixed connection between surface of guide post is equipped with buffer column 7 and sliding seat 3 and the movable table 8, buffer column 7 is the spring structure and the movable table 8 of disc setting and passes through flexible connection between buffer column 7 and the guide post 6, buffer column 7 set up increased to the movable table 8 stability simultaneously avoided with sliding seat 3 between the rigid contact.

Further improved, as shown in fig. 1: the two sides of the upper die holder 11 are provided with first positioning holes 9, the two sides of the lower die holder 13 are provided with first positioning columns 16, the first positioning columns 16 are embedded with the first positioning holes 9, and the arrangement of the first positioning columns 16 and the first positioning holes 9 increases the positioning accuracy between the movable table 8 and the fixed base 12.

In a further improvement, as shown in fig. 3 and 4: the pressing convex block 21 is arranged inside the groove 20, the upper end and the lower end of the pressing convex block 21 are both provided with second positioning columns 23, the upper end and the lower end of the die cavity 25 are both provided with second positioning holes 24, the second positioning columns 23 and the second positioning holes 24 are mutually embedded, and the positioning accuracy between the upper die base 11 and the lower die base 13 is improved due to the arrangement of the second positioning columns 23 and the second positioning holes 24.

Further improved, as shown in fig. 4: the runner groove 26 is integrally in the shape of a Chinese character 'wang' and communicated with the die cavity 25, a hole groove matched with the injection molding hole 22 is formed in the middle of the runner groove 26, the runner groove 26 of the Chinese character 'wang' is uniform when injection molding raw materials are poured, and injection molding quality is guaranteed. The utility model discloses slide between sliding seat and the slide bar, drive the movable platform and reciprocate, the injection molding case that the sliding seat upper portion set up is linked together through connecting pipe and injection molding hole, conveniently carry out the injection molding, simultaneously the mutual gomphosis between guide post 6 and the guide way 14 that the fixing base 12 inside set up, the accuracy nature of moulding plastics has been increased, simultaneously the mounting groove 15 of guide post 6 bottom and the inside guide way 14 gomphosis each other, and contact between the gomphosis groove 10 of guide post 6 bottom and the touch sensor 19 that sets up inside the mounting groove 15, when touch sensor 19 transmits the signal, then can the operation of moulding plastics, the security of production has been improved, simultaneously the mutual gomphosis between recess 20 and the die holder 13 of the inside of upper die base 11, it is corresponding between injection molding hole 22 and runner groove 26, the raw materials of moulding plastics evenly flows into the inside of die cavity 25 through runner groove 26, the pressfitting lug 21 and the die cavity, and extruding and forming.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a guiding mechanism for injection mold compound die which characterized in that: the method comprises the following steps: the injection molding machine comprises a base (1), sliding rods (2) are arranged on two sides of the upper portion of the base (1), sliding seats (3) are arranged on the surfaces of the sliding rods (2), the sliding seats (3) are connected with the sliding rods (2) in a sliding mode, an injection molding box (4) is arranged on the upper portion of each sliding seat (3), a connecting pipe (5) is arranged on the lower portion of each injection molding box (4), guide columns (6) are arranged on two sides of the lower portion of each sliding seat (3), the guide columns (6) are fixedly connected with the sliding seats (3) through bolts, movable tables (8) are arranged on the surfaces of the guide columns (6), upper die seats (11) are arranged on the lower portions of the movable tables (8), grooves (20) are arranged inside the upper die seats (11), injection molding holes (22) are formed in the middle portions of the grooves (20), the injection molding holes (22) are communicated with the connecting pipes (5), guide grooves (, an installation groove (15) is arranged at the bottom in the guide groove (14), a spring (17) is arranged in the installation groove (15), a movable plate (18) is arranged at the upper part of the spring (17), the movable plate (18) is telescopically connected with the mounting groove (15) through the spring (17), a touch sensor (19) is arranged at the upper part of the movable plate (18), a tabling groove (10) is arranged at the bottom of the guide post (6), the embedding groove (10) and the touch sensor (19) are embedded with each other, the inner side of the sliding rod (2) is provided with a fixed seat (12), the upper middle part of the fixed seat (12) is provided with a lower die seat (13), the lower die holder (13) and the groove (20) are mutually embedded, a die cavity (25) is arranged in the lower die holder (13), the die cavity (25) and the pressing lug boss are mutually embedded, the side face of the die cavity (25) is provided with a runner groove (26), and the runner groove (26) corresponds to the injection molding hole (22).

2. A guide mechanism for closing an injection mold as claimed in claim 1, wherein: the surface of the guide post (6) is provided with a buffer post (7), the buffer post (7) is fixedly connected with the sliding seat (3) and the movable table (8), and the buffer post (7) is of a disc-shaped spring structure and the movable table (8) is in telescopic connection with the guide post (6) through the buffer post (7).

3. A guide mechanism for closing an injection mold as claimed in claim 1, wherein: the die is characterized in that first positioning holes (9) are formed in two sides of the upper die holder (11), first positioning columns (16) are formed in two sides of the lower die holder (13), and the first positioning columns (16) are embedded with the first positioning holes (9).

4. A guide mechanism for closing an injection mold as claimed in claim 1, wherein: the pressing convex block (21) is arranged inside the groove (20), the upper end and the lower end of the pressing convex block (21) are respectively provided with a second positioning column (23), the upper end and the lower end of the die cavity (25) are respectively provided with a second positioning hole (24), and the second positioning columns (23) and the second positioning holes (24) are mutually embedded.

5. A guide mechanism for closing an injection mold as claimed in claim 4, wherein: the runner groove (26) is integrally arranged in a structure like the Chinese character 'wang' and is communicated with the die cavity (25), and a hole groove matched with the injection molding hole (22) is formed in the middle of the runner groove (26).