CN218488947U

CN218488947U - Injection mold ejection mechanism

Info

Publication number: CN218488947U
Application number: CN202222706750.3U
Authority: CN
Inventors: 张玉清; 余志强; 余东升; 张履军
Original assignee: Changzhou Deneng New Materials Co ltd
Current assignee: Changzhou Deneng New Materials Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-17
Anticipated expiration: 2032-10-14

Abstract

The utility model provides an injection mold ejection mechanism, including the platform of moulding plastics, support pillar and slide bar, the inside vertical longitudinal fixation of platform of moulding plastics has the hydraulic stem, the hydraulic stem lower extreme is fixed with the upper die base, the fixed cover of hydraulic stem annular side downside has fixed cover, both ends all are connected with the sliding sleeve through the connecting rod about the fixed cover, slide bar isotacticity is provided with two, two slide bar upper ends all are fixed with spacing piece, the platform upper end of moulding plastics has seted up the mould shaping groove, and mould shaping groove lower extreme has seted up the cross recess, the support pillar vertically is located the cross recess, and the support pillar upper end is connected with the roof, both ends symmetry is fixed with the deflector about the support pillar, two relative outsides of deflector all are provided with the leading wheel, original device has been solved in this design can not walk ejecting with injection mold by oneself, convenient problem inadequately, the utility model discloses rational in infrastructure, the practicality is good, it can be ejecting with injection mold to need not manual operation, thereby the efficiency that the staff takes out injection mold has been improved.

Description

Injection mold ejection mechanism

Technical Field

The utility model relates to an injection mold ejection mechanism belongs to injection mold equipment technical field.

Background

The injection mold is characterized in that plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, a molded product is obtained after cooling and solidification, and the molded product is subjected to demolding.

Chinese patent No.: CN211709944U, which is a drawing-out mechanism of an injection mold, a first bevel gear and a second bevel gear of the device are used in cooperation with each other to provide guarantee for the rotation of a threaded column, and a slider and a chute are used in cooperation with each other to avoid the problem of excessive friction resistance between a movable rod and the inner wall of a base, so that the movable rod can slide more smoothly, the arrangement of a top plate can increase the contact area between the drawing-out mechanism and the injection mold, and the ejection speed can be changed correspondingly according to the ejection condition during the ejection process of an injection product, so that the molding rate of the injection mold is high, the production efficiency is improved, but the device needs manual operation to eject the injection mold indirectly every time, the injection mold cannot be ejected by itself, and the device is not convenient enough, and an injection mold ejection mechanism is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an injection mold ejection mechanism to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the practicality is good, need not manual operation and can be ejecting with injection mold, thereby has improved the efficiency that the staff took out injection mold.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an injection mold ejection mechanism, includes the platform of moulding plastics, pushes away post and slide bar, the inside vertical longitudinal fixation of platform of moulding plastics has the hydraulic stem, the hydraulic stem lower extreme is fixed with the upper die base, the fixed cover of hydraulic stem annular side downside has fixed cover, both ends all are connected with the sliding sleeve through the connecting rod about fixed cover, the rule such as slide bar is provided with two, two slide bar upper end all is fixed with spacing piece, mould shaping groove has been seted up to the platform of moulding plastics upper end, and mould shaping groove lower extreme has seted up the cross recess, it vertically lies in the cross recess to push away the post, and pushes away the post upper end and be connected with the roof, both ends symmetry is fixed with the deflector about the post, two the relative outside of deflector all is provided with the leading wheel, two the leading wheel pastes with the inside left and right sides slip of cross recess, the inside lower extreme left and right sides of platform of moulding plastics all runs through has seted up the spout, two the slide bar lower extreme runs through two spouts respectively and two deflectors are fixed mutually.

Furthermore, an injection molding pipe penetrates through the front side of the upper end of the upper die base.

Furthermore, the two sliding sleeves are respectively positioned on the upper sides of the annular side surfaces of the two sliding rods in a sliding manner.

Furthermore, the upper die base is positioned above the inner part of the die forming groove, and the specification of the die forming groove is matched with that of the upper die base.

Further, the top plate is located in the mold forming groove and abuts against the upper mold base.

Furthermore, a metal sheet is fixed at the lower end of the push column, a fixed magnet sheet is fixed at the lower end in the cross groove, and the fixed magnet sheet is attracted with the metal sheet.

The utility model has the advantages that: the utility model discloses an injection mold ejection mechanism, because of the utility model discloses added hydraulic stem, upper die base, fixed cover, connecting rod, fixed cover, spacing piece, slide bar, deflector, leading wheel, push away post, roof, sheetmetal and fixed magnet piece, through our design improvement and in-service use show, this device need not manual operation and can be ejecting with injection mold from the mould shaping inslot, and the efficiency that makes the staff take out injection mold has improved thirty-five percent than above-mentioned contrast file at the very least, and is rational in infrastructure, swift convenient.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of an overall structure of an ejection mechanism of an injection mold according to the present invention;

fig. 2 is a schematic sectional view of an ejection mechanism of an injection mold according to the present invention;

fig. 3 is a schematic perspective view of a push column of an ejection mechanism of an injection mold according to the present invention;

in the figure: 1-injection molding table, 2-hydraulic rod, 3-upper die holder, 4-injection molding tube, 5-fixing sleeve, 6-connecting rod, 7-sliding sleeve, 8-limiting piece, 9-sliding rod, 10-sliding groove, 11-cross groove, 12-guide plate, 13-guide wheel, 14-push column, 15-mold forming groove, 16-top plate, 17-metal sheet and 18-fixed magnet sheet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an injection mold ejection mechanism, including injection molding platform 1, ejection post 14 and

slide bar

9, 1 inside vertical longitudinal fixation of injection molding platform has

hydraulic stem

2, 2 lower extremes of hydraulic stem are fixed with

upper die base

3, 2 annular side downside fixed sleeves of hydraulic stem have fixed cover 5, both ends all are connected with sliding sleeve 7 through connecting rod 6 about fixed cover 5, slide bar 9 isotacticity is provided with two, two slide bar 9 upper ends all are fixed with

spacing piece

8, 1 upper end of injection molding platform has seted up

mould shaping groove

15, and 15 lower extremes of mould shaping groove have seted up cross slot 11, ejection post 14 vertically lies in

cross slot

11, and 14 upper ends of ejection post are connected with roof 16, both ends symmetry is fixed with deflector 12 about ejection post 14, two relative outsides of deflector 12 all are provided with leading wheel 13, two leading wheels 13 are pasted with the inside left and right sides slip of cross slot 11 mutually, the inside lower extreme left and right sides of injection molding platform all runs through and has seted up spout 10, two slide bar 9 lower extremes run through two spouts 10 respectively and two deflectors 12 are fixed mutually, this design has solved original device and can not walk ejection mold by oneself, convenient problem.

As a first embodiment of the present invention: the upper end front side of 3 upper ends of upper die bases runs through and is provided with injection molding pipe 4, two sliding sleeves 7 slide respectively and are located two slide bar 9 annular side upsides, through two sliding sleeves 7 that add, can be driven through fixed cover 5 and connecting rod 6 by hydraulic stem 2 and slide, draw on it to when offsetting with two spacing pieces 8, can drive two spacing pieces 8 and shift up, and then make two slide bars 9 also can be driven and shift up in two spouts 10, two slide bars 9 can drive two deflectors 12 and shift up in cross slot 11 this moment, then can drive and push away post 14 and roof 16 at last and shift up.

The upper die base 3 is located the inside top in

mould shaping groove

15, and 15 specifications in mould shaping groove and the 3 specifications phase-matches of upper die base, roof 16 is located mould shaping groove 15, and offset with upper die base 3, it is ejecting to be able to be with the injection mold in the mould shaping groove 15 through roof 16 that adds, it is fixed with sheetmetal 17 to push away 14 lower extremes of post, the inside lower extreme in cross recess 11 is fixed with fixed magnet piece 18, and fixed magnet piece 18 and sheetmetal 17 actuation mutually, through sheetmetal 17 and fixed magnet piece 18 that add, can be when pushing away post 14 and placing in cross recess 11, the shake can not take place, and more stable.

As a second embodiment of the present invention: when injection molding operation is required (refer to fig. 2), raw materials of an injection mold can be introduced between the upper mold base 3 and the mold forming groove 15 only through an external injection molding device through the injection molding pipe 4, after injection molding of the mold is completed, the hydraulic rod 2 is controlled to retract, at the moment, the movable end of the hydraulic rod 2 can drive the upper mold base 3 to withdraw from the mold forming groove 15, the fixing sleeve 5 can drive the two connecting rods 6 to move upwards, the two sliding sleeves 7 can also be driven to move upwards on the annular side surfaces of the two sliding rods 9, when the two sliding sleeves 7 are moved to the uppermost ends of the two sliding rods 9 to abut against the two limiting pieces 8, the two limiting pieces 8 can be pushed to move upwards along with the sliding grooves 10, the two sliding rods 9 can be driven to move upwards in the sliding grooves 10, at the moment, the two sliding rods 9 can drive the two guide plates 12 to move upwards in the cross groove 11, the two guide wheels 13 slide upwards at the left end and the right end inside the cross groove 11, finally, the push column 14 can be driven to move upwards in the cross groove 11 (at the moment, the metal piece 17 is separated from the fixed magnet 18 and then the top plate 16 is driven to move upwards in the mold forming groove 15, so that a worker can conveniently take out the mold.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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. The utility model provides an injection mold ejection mechanism, includes platform (1), ejector pin (14) and slide bar (9) of moulding plastics, its characterized in that: a hydraulic rod (2) is longitudinally fixed inside the injection molding table (1), an upper die base (3) is fixed at the lower end of the hydraulic rod (2), and a fixing sleeve (5) is fixedly sleeved on the lower side of the annular side face of the hydraulic rod (2);

the left end and the right end of the fixed sleeve (5) are connected with sliding sleeves (7) through connecting rods (6), the number of the sliding rods (9) is two according to an equal specification, and the upper ends of the two sliding rods (9) are fixed with limiting pieces (8);

mould plastics platform (1) upper end and seted up mould shaping groove (15), and mould shaping groove (15) lower extreme has seted up cross slot (11), push pillar (14) vertically are located cross slot (11), and push pillar (14) upper end is connected with roof (16), both ends symmetry is fixed with deflector (12), two about push pillar (14) deflector (12) relative outside all is provided with leading wheel (13), two leading wheel (13) and cross slot (11) are inside about the end slip paste mutually, the platform (1) of moulding plastics is inside the lower extreme left and right sides all runs through and has seted up spout (10), two slide bar (9) lower extreme runs through two spout (10) respectively and is fixed mutually with two deflector (12).

2. An injection mold ejection mechanism as in claim 1, wherein: an injection molding pipe (4) penetrates through the front side of the upper end of the upper die base (3).

3. An injection mold ejection mechanism as in claim 1, wherein: the two sliding sleeves (7) are respectively positioned on the upper sides of the annular side surfaces of the two sliding rods (9) in a sliding manner.

4. An injection mold ejection mechanism as in claim 1, wherein: the upper die base (3) is located above the inner part of the die forming groove (15), and the specification of the die forming groove (15) is matched with that of the upper die base (3).

5. An injection mold ejection mechanism as in claim 1, wherein: the top plate (16) is positioned in the mold forming groove (15) and is abutted against the upper mold base (3).

6. An injection mold ejection mechanism as in claim 1, wherein: the lower end of the push column (14) is fixed with a metal sheet (17), the lower end in the cross groove (11) is fixed with a fixed magnet sheet (18), and the fixed magnet sheet (18) is attracted with the metal sheet (17).