CN212554804U

CN212554804U - Anti-seismic buffer mechanism for closing injection mold

Info

Publication number: CN212554804U
Application number: CN202020739469.8U
Authority: CN
Inventors: 郑显菊
Original assignee: Hangzhou Landa Plastics Co ltd
Current assignee: Hangzhou Landa Plastics Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-02-19
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses an antidetonation buffer gear for injection mold compound die, include: the base, the upper portion both sides of base are equipped with the slide bar and the slide bar surface is equipped with the limiting plate, limiting plate upper portion is equipped with buffering post and cup joints on the slide bar surface, buffering post upper portion is equipped with baffle and passes through flexible connection between buffering post and the limiting plate, slide bar upper portion is equipped with sliding table and slide bar between sliding table, sliding table upper portion is equipped with the case of moulding plastics and the lower part is equipped with the fixed station. The utility model discloses set up limiting plate and limiting plate surface on the slide bar surface and set up buffering post and baffle, the mutual contact between sliding stand on slide bar upper portion and the baffle can effectively reduce the rigid contact to the effort between fixed station and the die holder through the buffering post, matches each other simultaneously between the guiding hole that sets up guide post and die holder inside in the fixed station lower part, has increased mould compound die accuracy.

Description

Anti-seismic buffer mechanism for closing injection mold

Technical Field

The utility model relates to an injection mold technical field, more specifically are an antidetonation buffer gear 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 existing injection mold needs to be repeatedly pressed between an upper mold and a lower mold in the injection molding process, vibration can be generated in the pressing process, long-time movement easily causes inaccurate positioning between the upper mold and the lower mold, and strong vibration easily influences the injection molding quality of the injection mold. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation buffer gear for injection mold compound die, this antidetonation buffer gear sets up limiting plate and limiting plate surface at the slide bar surface and sets up buffering post and baffle, the mutual contact between sliding stand and the baffle on slide bar upper portion, can be effectively to the effort between fixed station and the die holder through the buffering post, reduce the rigidity contact, match each other simultaneously between the guiding hole that sets up guide post and die holder inside in the fixed station lower part, the mould compound die accuracy has been increased, satisfy the practical application demand.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic buffer mechanism for closing an injection mold, comprising: a base, sliding rods are arranged on two sides of the upper portion of the base, limiting plates are arranged on the surfaces of the sliding rods, buffering columns are arranged on the upper portions of the limiting plates, the buffering columns are sleeved on the surfaces of the sliding rods, baffles are arranged on the upper portions of the buffering columns and are connected with the limiting plates in a telescopic mode through the buffering columns, a sliding table is arranged on the upper portion of the sliding rods, the sliding table is slidably connected with the sliding rods, an injection molding box is arranged on the upper portion of the sliding table, a fixing table is arranged on the lower portion of the sliding table, a compression plate is arranged on the lower portion of the fixing table, an injection molding head is arranged in the middle of the compression plate, a lower die holder is arranged in the middle of the base, a die cavity is arranged inside the lower die holder, the die cavity and the compression plate are mutually embedded, guide columns are arranged on two sides of the, the sleeve is sleeved on the upper portion of the support column, and movable rods are arranged on two sides of the sleeve and the support column, and movable shafts are arranged at the intersections of the movable rods and rotate through the movable shafts.

As a preferred embodiment of the present invention, the lower portion of the limiting plate is provided with a locking member and the locking member is a circular ring structure, and the locking member is sleeved on the surface of the sliding rod and fixed by bolts.

As a preferred embodiment of the utility model, the guiding hole is big-end-up's structure setting, sleeve upper portion is equipped with blotter and passes through bolt and sleeve fixed connection, the blotter adopts the natural rubber material to make.

As a preferred embodiment of the utility model, mutual gomphosis between inside inserting groove and the inserting groove of being equipped with of sleeve and the support column, support column upper portion is equipped with and contacts each other between second spring and second spring upper portion and the inserting groove, the sleeve passes through flexible connection between second spring and the support column.

As an embodiment of the utility model discloses a preferred embodiment, both sides are equipped with the inside first spring that is equipped with of mounting groove and mounting groove in the guiding hole, fixed and through flexible connection between first spring and the mounting groove between loose axle and the first spring.

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

(1) the utility model discloses set up limiting plate and limiting plate surface on the slide bar surface and set up buffering post and baffle, the mutual contact between sliding table on slide bar upper portion and the baffle can effectively reduce the rigid contact to the effort between fixed station and the die holder through the buffering post, matches each other between the guiding hole that sets up guide post and die holder inside simultaneously in the fixed station lower part, has increased mould compound die accuracy.

(2) The utility model discloses set up sleeve and bracing piece inside the guiding hole, sleeve and bracing piece both sides set up movable rod and loose axle, make the movable rod pass through loose axle interact, and the axial both sides that move about when the sleeve acts on downwards remove to cushion through first spring, form secondary buffer gear, increased the antidetonation buffer capacity of mould.

Drawings

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

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

fig. 3 is a schematic view of the internal structure of the sleeve according to the present invention.

In the drawing, a base-1, a sliding rod-2, a locking piece-3, a limiting plate-4, a buffer column-5, a baffle-6, a sliding table-7, an injection molding box-8, a fixed table-9, a guide column-10, a press plate-11, an injection molding head-12, a lower die holder-13, a guide hole-14, a die cavity-15, a cushion pad-16, a sleeve-17, a support column-18, a mounting groove-19, a first spring-20, a movable shaft-21, a movable rod-22, a splicing groove-23 and a second spring-24 are arranged.

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 anti-seismic buffer mechanism for closing an injection mold, comprising: a base 1, sliding rods 2 are arranged on two sides of the upper portion of the base 1, limiting plates 4 are arranged on the surfaces of the sliding rods 2, buffer columns 5 are arranged on the upper portions of the limiting plates 4, the buffer columns 5 are sleeved on the surfaces of the sliding rods 2, baffles 6 are arranged on the upper portions of the buffer columns 5, the baffles 6 are connected with the limiting plates 4 in a telescopic mode through the buffer columns 5, sliding tables 7 are arranged on the upper portions of the sliding rods 2, the sliding tables 7 are connected with the sliding rods 2 in a sliding mode, the sliding tables 7 slide on the surfaces of the sliding rods 2, the bottoms of the sliding tables are in contact with the baffles 6, the limiting plates 4 are located at the connecting positions of fixed tables 9 and lower mold bases 13, the baffles 6 can effectively buffer acting forces of the sliding tables 7 on the lower mold bases 13 through the telescopic mode between the buffer columns 5 and the limiting plates 4 so as to reduce vibration of the sliding tables and improve stability, injection molding boxes 8 are arranged on, the middle part of the upper part of the base 1 is provided with a lower die holder 13, a die cavity 15 is arranged inside the lower die holder 13, the die cavity 15 and the pressing plate 11 are mutually embedded, two sides of the pressing plate 11 are provided with guide posts 10, two sides of the die cavity 15 are provided with guide holes 14 matched with the guide posts 10, the guide holes 14 and the guide posts 10 are mutually embedded, the bottom of each guide hole 14 is provided with a support post 18, the upper part of the support post 18 is provided with a sleeve 17, the sleeve 17 is sleeved on the upper part of the support post 18, two sides of the sleeve 17 and the support post 18 are provided with movable rods 22, the movable rods 22 are arranged at the intersection of the movable rods 22 and mutually rotate through the movable rods 21, the arrangement of the guide posts 10 and the guide holes 14 increases the accuracy of connection between the pressing plate 11 and the die cavity 15, the support posts 18 and the sleeve 17 are arranged inside the guide holes 14, the movable rods 22 are arranged at two, meanwhile, the movable rods 22 are driven to rotate mutually, so that the telescopic stability and the guiding stability of the sleeve 17 are ensured, and the vibration is greatly reduced.

Further improved, as shown in fig. 1: limiting plate 4 lower part is equipped with retaining member 3 and is circular ring structure setting, retaining member 3 cup joints on slide bar 2 surfaces and through the bolt fastening, and cup jointing of retaining member 3 fixes on slide bar 2 surfaces and through the bolt, conveniently adjusts the position of limiting plate 4, convenient to install and dismantle.

Further improved, as shown in fig. 2: the guide hole is big-end-up's structure setting, sleeve 17 upper portion is equipped with blotter 16 and blotter 16 passes through bolt and sleeve 17 fixed connection, blotter 16 adopts the natural rubber material to make, and the rigid contact between guide post 10 and the sleeve 17 has been reduced in the setting of blotter 16.

In a further improvement, as shown in fig. 3: the sleeve 17 is internally provided with an insertion groove 23, the insertion groove 23 is embedded with the support column 18, the upper portion of the support column 18 is provided with a second spring 24, the upper portion of the second spring 24 is in contact with the insertion groove 23, the sleeve 17 is in telescopic connection with the support column 18 through the second spring 24, the sleeve 17 is telescopic between the second spring 24 and the support column 18, a third buffer mechanism is formed, and the stability in die assembly is improved.

Further improved, as shown in fig. 2: the both sides are equipped with mounting groove 19 and the inside first spring 20 that is equipped with of mounting groove 19 in the guiding hole, fixed and through telescopic connection between first spring 20 and the mounting groove 19 between loose axle 21 and the first spring 20, the movable rod 22 passes through loose axle 21 and rotates when sleeve 17 descends, and removes to both sides, and the inside first spring 20 that sets up of mounting groove 19 is connected with loose axle 21, can cushion the effort to both sides, forms secondary buffer gear, has improved the stability when the compound die greatly. The utility model discloses sliding stand 7 slides on 2 surfaces of slide bar, the mutual contact between its bottom and baffle 6, and limiting plate 4 is located the junction of fixed station 9 and die holder 13, baffle 6 can effectively cushion the effort of sliding stand 7 to die holder 13 through stretching out and drawing back between buffer post 5 and the limiting plate 4, in order to reduce its vibration, stability is improved, guide post 10 has increased the accuracy nature of being connected between pressure plywood 11 and die cavity 15 with setting up of guiding hole 14, simultaneously at inside support column 18 and the sleeve 17 that sets up of guiding hole 14, sleeve 17 and the 18 both sides of support column set up movable rod 22 and cross connection, descend after contacting between guide post 10 and the sleeve 17, drive the mutual rotation between the movable rod 22 simultaneously, thereby guarantee the stability of the flexible stability and the direction of sleeve 17, the production of vibrations has significantly reduced.

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 an antidetonation buffer gear for injection mold compound die which characterized in that: the method comprises the following steps: base (1), the upper portion both sides of base (1) are equipped with slide bar (2) and slide bar (2) surface and are equipped with limiting plate (4), limiting plate (4) upper portion is equipped with buffering post (5) and cup joints at slide bar (2) surface, buffering post (5) upper portion is equipped with baffle (6) and baffle (6) through the buffer between post (5) and limiting plate (4) flexible connection, slide bar (2) upper portion is equipped with sliding stand (7) and sliding connection between sliding stand (7) and slide bar (2), sliding stand (7) upper portion is equipped with injection molding case (8) and the lower part is equipped with fixed station (9), fixed station (9) lower part is equipped with pressure plywood (11) and pressure plywood (11) middle part is equipped with injection molding head (12), base (1) upper middle part is equipped with die holder (13) and die cavity (15) are equipped with in die holder (13), mutual gomphosis between die cavity (15) and pressfitting board (11), pressfitting board (11) both sides are equipped with guide post (10) and die cavity (15) both sides and are equipped with guide post (10) assorted guiding hole (14), mutual gomphosis between guiding hole (14) and guide post (10), guiding hole (14) bottom is equipped with support column (18) and support column (18) upper portion and is equipped with sleeve (17), sleeve (17) cup joint on support column (18) upper portion and sleeve (17) and support column (18) both sides and is equipped with movable rod (22), the cross section of movable rod (22) is equipped with loose axle (21) and movable rod (22) and passes through loose axle (21) rotation each other.

2. An anti-seismic buffer mechanism for closing an injection mold according to claim 1, characterized in that: limiting plate (4) lower part is equipped with retaining member (3) and is circular ring structure setting, retaining member (3) cup joint at slide bar (2) surface and through the bolt fastening.

3. An anti-seismic buffer mechanism for closing an injection mold according to claim 1, characterized in that: the guide hole (14) is big-end-up's structure setting, sleeve (17) upper portion is equipped with blotter (16) and blotter (16) pass through bolt and sleeve (17) fixed connection, blotter (16) adopt the natural rubber material to make.

4. An anti-seismic buffer mechanism for closing an injection mold according to claim 3, characterized in that: the sleeve is characterized in that an insertion groove (23) is formed in the sleeve (17), the insertion groove (23) is embedded with the support column (18), a second spring (24) is arranged on the upper portion of the support column (18), the upper portion of the second spring (24) is in contact with the insertion groove (23), and the sleeve (17) is in telescopic connection with the support column (18) through the second spring (24).

5. An anti-seismic buffer mechanism for closing an injection mold according to claim 1, characterized in that: both sides are equipped with mounting groove (19) and mounting groove (19) inside and are equipped with first spring (20) in guiding hole (14), fixed and through telescopic connection between first spring (20) and mounting groove (19) between loose axle (21) and first spring (20).