CN212045723U

CN212045723U - Injection molding thin-wall complex precision structural part

Info

Publication number: CN212045723U
Application number: CN202020186216.2U
Authority: CN
Inventors: 陈开念
Original assignee: Shenzhen Zhongwei Precision Technology Co ltd
Current assignee: Shenzhen Zhongwei Precision Technology Co ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-12-01
Anticipated expiration: 2030-02-19

Abstract

The utility model discloses an injection molding thin-wall complex precise structural member, which comprises a base, an installation column, a lifting device, an injection molding device and a buffer device; mounting columns are arranged at two ends of the upper side of the base, injection molding devices are arranged on the mounting columns, buffering devices are arranged at the lower ends of the injection molding devices, and lifting devices are arranged at the upper ends of the injection molding devices; the lifting device comprises a sliding rod, a sleeved spring, an upper sliding plate and a lower sliding plate; the upper ends of the mounting columns on two sides of the upper end of the base are respectively provided with a sliding rod, the upper side end parts of the sliding rods are respectively sleeved with an upper sliding plate in a sliding manner, the lower side end parts of the mounting columns are respectively sleeved with a lower sliding plate in a sliding manner, and sleeved springs are respectively sleeved between the lower side end parts of the upper sliding plates and the mounting sleeves of the sliding rods; the utility model discloses can be convenient for well getting put, also can labour saving and time saving.

Description

Injection molding thin-wall complex precision structural part

Technical Field

The utility model relates to an injection moulding technical field specifically is an injection moulding thin wall complicated precision structure spare.

Background

The injection molding production industry is mainly to process a plastic solution after hot melting into a desired model shape by combining an injection molding machine and a mold, the development of the injection molding industry improves the production and processing speed, the quality of a product is higher than that of a traditional processing mode, but in the existing injection molding production process, a batch production mode is generally adopted, however, the buffer performance of a structural component in the production process is low, the device is often unstable in application, the injection molded structural component is not convenient to take and place, the subsequent use is not facilitated, and the performance of the product is not good.

Accordingly, those skilled in the art have provided an injection molded thin-walled complex precision structural member that solves the above-mentioned problems of the background art.

Disclosure of Invention

An object of the utility model is to provide an injection moulding thin wall complicated precision structure spare to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an injection molding thin-wall complex precise structural part comprises a base, a mounting column, a lifting device, an injection molding device and a buffer device; mounting columns are arranged at two ends of the upper side of the base, injection molding devices are arranged on the mounting columns, buffering devices are arranged at the lower ends of the injection molding devices, and lifting devices are arranged at the upper ends of the injection molding devices; the lifting device comprises a sliding rod, a sleeved spring, an upper sliding plate and a lower sliding plate; the upper end of base upper end both sides erection column all is equipped with the slide bar, and the equal slip cap of upside tip of slide bar is equipped with the upper sliding plate, and the equal slip cap of downside tip of erection column is equipped with the lower sliding plate, and all overlaps between the installation cover of the downside tip of upper sliding plate and slide bar and establish the spring.

As a further aspect of the present invention: the injection molding device comprises an upper template, a lower mold cavity and an upper mold cavity; an upper template is arranged in the middle of the lower end of the upper sliding plate, an upper die cavity is arranged in the middle of the inner part of the upper template, lower pouring channels which are obliquely arranged are arranged at two ends of the upper side of the upper die cavity, the end parts of the upper sides of the lower pouring channels penetrate and extend to the upper side of the upper template and the upper end of the upper sliding plate, and liquid injection ports are formed in the penetrating ends of the upper sides of the lower pouring channels; the upper end intermediate position of gliding plate is equipped with the lower bolster, and the upper end intermediate position of lower bolster is equipped with and begins to have lower die cavity, and the inside lower extreme in lower die cavity is equipped with the ejector plate that the laminating set up, and the lower extreme both sides of ejector plate all are equipped with the knockout rod of the form of bending, and the downside tip of knockout rod all runs through the lower extreme outside that extends to the lower bolster, and the running through of knockout rod is served and all is equipped with the stirring piece.

As a further aspect of the present invention: the buffer device comprises an installation groove, an embedding groove, a support rod and a sleeving rod; the upper end intermediate position of base is equipped with inlays and establishes the groove, and inlay the both ends of establishing the groove and all be equipped with the mounting groove, and the inside of mounting groove all is equipped with the cover and establishes the pole, and the cover all slides on establishing the inboard inner end of pole and is equipped with the buffer block, and the outer pot cover of buffer block is established and is all overlapped and establish and install buffer spring on establishing the pole, and the upside tip of buffer block all is equipped with the connection pivot, and the upside tip of connection pivot all is equipped with the installation pole of slope form, and the lower extreme intermediate position of gliding movable plate is equipped with and inlays the bracing piece of establishing the groove and corresponding the setting, and the downside tip of bracing piece with inlay and establish and be equipped with.

As a further aspect of the present invention: and moving grooves which are arranged corresponding to the ejection rods are formed in two sides of the lower end of the lower template.

As a further aspect of the present invention: the upper end part of the mounting rod is fixedly and integrally connected with the lower sliding plate.

As a further aspect of the present invention: and pushing springs are arranged between the upper end and the lower end of the inner side of the poking block and the connection of the lower template.

As a further aspect of the present invention: the upper sliding plate and the lower sliding plate are respectively connected with the sliding rod and the mounting column in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the device is suitable for occasions of various thin-wall structural members, when in use, the upper sliding plate moves towards the lower end to be connected with the lower template, the upper template is aligned with the lower template, injection molding solution is injected into the injection port and is aligned with the lower template through the lower injection channel and the upper template for injection molding, the lower template and the lower sliding plate bear gravity to move towards the lower end in the injection molding process, certain buffer is achieved for the lower template and the lower sliding plate through the friction buffer of the supporting spring and the buffer of the buffer spring in the moving process, the stability of the lower template and the lower sliding plate in the injection molding process is improved, the protection effect in the injection molding process is achieved, the processing quality of the thin-wall structural members is improved, after the injection molding is completed, the ejector rod is pushed towards the inner side by pressing the poking block, the ejector plate can be moved towards the upper end to eject the injected thin-wall structural members towards the upper end, and the thin-wall structural members are stressed evenly, can be convenient for well getting and putting, also can labour saving and time saving.

Drawings

Fig. 1 is a schematic structural diagram of an injection-molded thin-wall complex precise structural member.

Fig. 2 is a schematic structural diagram of a in an injection molding thin-wall complex precise structural member.

FIG. 3 is a schematic structural diagram of B in an injection molded thin-wall complex precise structural member.

In the figure: 1-base, 2-mounting groove, 3-mounting column, 4-lower sliding plate, 5-sliding rod, 6-lower template, 7-lower die cavity, 8-sleeved spring, 9-upper sliding plate, 10-upper template, 11-upper die cavity, 12-lower pouring channel, 13-liquid injection port, 14-moving groove, 15-ejector rod, 16-ejector plate, 17-pushing spring, 18-shifting block, 19-buffer spring, 20-buffer block, 21-connecting rotating shaft, 22-mounting rod, 23-sleeved rod, 24-embedded groove, 25-supporting rod and 26-supporting spring.

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 to 3, in an embodiment of the present invention, an injection molding thin-wall complex precision structural member includes a base, a mounting column, a lifting device, an injection molding device, and a buffer device; mounting columns 3 are arranged at two ends of the upper side of the base 1, an injection molding device is arranged on the mounting columns 3, a buffer device is arranged at the lower end of the injection molding device, and lifting devices are arranged at the upper ends of the injection molding device; the lifting device comprises a sliding rod 5, a sleeved spring 8, an upper sliding plate 9 and a lower sliding plate 4; the upper end of base 1 upper end both sides erection column 3 all is equipped with slide bar 5, and the equal slip cap of upside tip of slide bar 5 is equipped with last sliding plate 9, and the equal slip cap of downside tip of erection column 3 is equipped with lower sliding plate 4, and all overlaps between the installation cover of the downside tip of last sliding plate 9 and slide bar 5 and establishes and establish spring 8.

The injection molding device comprises an upper template 10, a lower template 6, a lower die cavity 7 and an upper die cavity 11; an upper template 10 is arranged in the middle of the lower end of the upper sliding plate 9, an upper die cavity 11 is arranged in the middle of the inner part of the upper template 10, lower pouring channels 12 which are obliquely arranged are arranged at two ends of the upper side of the upper die cavity 11, the upper end parts of the lower pouring channels 12 extend to the upper sides of the upper ends of the upper template 10 and the upper sliding plate 9 in a penetrating way, and liquid injection ports 13 are arranged at the penetrating ends of the upper sides of the lower pouring channels 12; the upper end intermediate position of gliding plate 4 is equipped with lower bolster 6, and the upper end intermediate position of lower bolster 6 is equipped with and begins to have lower die cavity 7, and the inside lower extreme of lower die cavity 7 is equipped with the liftout plate 16 that the laminating set up, and the lower extreme both sides of liftout plate 16 all are equipped with the knockout rod 15 of the form of bending, and the downside tip of knockout rod 15 all runs through the lower extreme outside that extends to lower bolster 6, and the running through of knockout rod 15 is served and all is equipped with toggle block 18.

The buffer device comprises an installation groove 2, an embedding groove 24, a support rod 25 and a sleeving rod 23; the upper end intermediate position of base 1 is equipped with to inlay establishes groove 24, and the both ends of inlaying and establishing groove 24 all are equipped with mounting groove 2, and the inside of mounting groove 2 all is equipped with the cover and establishes pole 23, and the cover all slides on establishing the inboard inner end of pole 23 and overlaps and be equipped with buffer block 20, and all overlap and establish on pole 23 and install buffer spring 19 for buffer block 20's outer pot head, and buffer block 20's upside tip all is equipped with the connection pivot 21, and the upside tip of connecting pivot 21 all is equipped with the installation pole 22 of slope form, and the lower extreme intermediate position of gliding movable plate 4 is equipped with and inlays the bracing piece 25 of establishing groove 24 and corresponding the setting, and the downside tip of bracing piece 25 and inlay and establish and be equipped with supporting spring 26 between being connected of groove 24.

And moving grooves 14 which are arranged corresponding to the ejection rods 15 are formed in two sides of the lower end of the lower template 6.

The upper end of the mounting rod 22 is fixedly and integrally connected with the lower sliding plate 4.

And push springs 17 are arranged between the upper end and the lower end of the inner side of the toggle block 18 and the lower template 6.

The upper sliding plate 9 and the lower sliding plate 4 are respectively connected with the sliding rod 5 and the mounting column 3 in a sliding way.

The utility model discloses a theory of operation is:

the utility model relates to an injection moulding thin wall complicated precision structure, the device is suitable for multiple thin wall structure occasions, when using, move upper sliding plate 9 to the lower extreme and link up with lower bolster 6, align lower die cavity 7 with upper die cavity 11, inject into injection moulding solution to the inside of annotating liquid mouth 13 and align lower die cavity 7 through making a bet passageway 12 and upper die cavity 11 and carry out injection moulding, lower bolster 6 and lower sliding plate 4 bear gravity and move to the lower extreme in the in-process of moulding plastics, play certain buffering to lower bolster 6 and lower sliding plate 4 through the friction buffering of supporting spring 26 and the buffering of buffer spring in the in-process of moving, improve the stability of lower bolster 6 and lower sliding plate 4 in the injection moulding process, the guard action in the injection moulding process has been played, thereby the processingquality of thin wall structure has been improved, push rod 15 to the inboard pushing according to thumb block 18 after the completion of moulding plastics, and then the ejector plate 16 can be moved towards the upper end to eject the injection-molded thin-wall structural part towards the upper end, so that the thin-wall structural part is uniformly stressed in the ejection process, the thin-wall structural part can be conveniently and well picked and placed, and time and labor can be saved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An injection molding thin-wall complex precise structural part comprises a base, a mounting column, a lifting device, an injection molding device and a buffer device; the injection molding device is characterized in that mounting columns (3) are arranged at two ends of the upper side of the base (1), an injection molding device is arranged on the mounting columns (3), a buffer device is arranged at the lower end of the injection molding device, and a lifting device is arranged at the upper end of the injection molding device; the lifting device comprises a sliding rod (5), a sleeved spring (8), an upper sliding plate (9) and a lower sliding plate (4); the upper end of base (1) upper end both sides erection column (3) all is equipped with slide bar (5), and the equal slip cap of upside tip of slide bar (5) is equipped with last sliding plate (9), and the equal slip cap of downside tip of erection column (3) is equipped with lower sliding plate (4), and all overlaps between the installation cover of the downside tip of going up sliding plate (9) and slide bar (5) is established and install the cover and establish spring (8).

2. An injection-molded thin-walled complex precision structural member as claimed in claim 1, wherein said injection-molding device comprises an upper mold plate (10), a lower mold plate (6), a lower mold cavity (7) and an upper mold cavity (11); an upper template (10) is arranged in the middle of the lower end of the upper sliding plate (9), an upper die cavity (11) is arranged in the middle of the inner part of the upper template (10), lower pouring channels (12) which are obliquely arranged are arranged at two ends of the upper side of the upper die cavity (11), the end parts of the upper sides of the lower pouring channels (12) penetrate through and extend to the upper sides of the upper template (10) and the upper end of the upper sliding plate (9), and liquid injection ports (13) are arranged at the penetrating ends of the upper sides of the lower pouring channels (12); the upper end intermediate position of gliding plate (4) is equipped with lower bolster (6), and the upper end intermediate position of lower bolster (6) is equipped with and begins to have lower die cavity (7), and the inside lower extreme of lower die cavity (7) is equipped with ejector plate (16) that the laminating set up, and the lower extreme both sides of ejector plate (16) all are equipped with knock-out rod (15) of the form of bending, and the downside tip of knock-out rod (15) all runs through the lower extreme outside that extends to lower bolster (6), and the end that runs through of knock-out rod (15) is served and all is equipped with toggle block (18).

3. An injection-molded thin-walled complex precision structural member as claimed in claim 1, wherein said cushioning means comprises an installation groove (2), an embedding groove (24), a support bar (25) and a sheathing bar (23); the upper end intermediate position of base (1) is equipped with inlays and establishes groove (24), and the both ends of inlaying and establishing groove (24) all are equipped with mounting groove (2), and the inside of mounting groove (2) all is equipped with the cover and establishes pole (23), and the cover all slides on establishing the inboard inner end of pole (23) and overlap and be equipped with buffer block (20), and the outer pot head of buffer block (20) is established and is all overlapped on pole (23) and establish and install buffer spring (19), and the upside tip of buffer block (20) all is equipped with connection pivot (21), and the upside tip of connection pivot (21) all is equipped with installation pole (22) of slope form, and the lower extreme intermediate position of gliding plate (4) be equipped with inlay bracing piece (25) of establishing that groove (24) correspond the setting, and the downside tip of bracing piece (25) with inlay and establish and be equipped with between being connected of groove (24) supporting spring.

4. The injection-molded thin-wall complex precision structural member as claimed in claim 2, wherein both sides of the lower end of the lower template (6) are provided with moving grooves (14) corresponding to the ejector rods (15).

5. An injection moulded thin-walled complex precision structural member as claimed in claim 3 wherein the upper end of the mounting bar (22) is fixedly connected to the lower sliding plate (4) in one piece.

6. The injection-molded thin-wall complex precision structural member as claimed in claim 2, wherein a pushing spring (17) is arranged between the connection of the upper and lower ends of the inner side of the toggle block (18) and the lower template (6).

7. An injection moulded thin-walled complex precision structural part according to claim 1, characterized in that the upper sliding plate (9) and the lower sliding plate (4) are slidably connected to the sliding rod (5) and the mounting post (3), respectively.