CN210851159U

CN210851159U - Mold with half-slider half-thread core-pulling mechanism

Info

Publication number: CN210851159U
Application number: CN201920710118.1U
Authority: CN
Inventors: 徐咏梅; 何多源; 周双福; 虞九塘
Original assignee: Ningbo Sunway Precision Machinery Co ltd
Current assignee: Ningbo Sunway Precision Machinery Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-06-26
Anticipated expiration: 2029-05-17

Abstract

The utility model provides a take mould of half slider half thread mechanism of loosing core, including mould cover half subassembly, mould movable mould subassembly, mould drawing of patterns subassembly, mould mold insert shaping subassembly and mould cooling module, the mould adopts big water gap directly to advance gluey mode, and the process of moulding plastics is accomplished to 3 minutes types altogether to the mould, has reduced the cost that the mould was made, has reduced the drawing of patterns degree of difficulty.

Description

Mold with half-slider half-thread core-pulling mechanism

Technical Field

The utility model relates to an injection mold mechanism design field specifically is the mould of taking half slider half thread mechanism of loosing core.

Background

In the production of plastic products, the mold technology is the first productivity, and whether the mold is successfully developed or not and the development cost of the mold determines the smoothness of the whole production, which puts high requirements on the design and manufacture of the mold.

In the design of an injection molding mold for bottle cap type plastic parts, the problems of difficult demolding and high mold manufacturing cost exist after the injection molding of the bottle cap plastic parts with the internal and external thread characteristics or the external thread and the internal ring concave characteristics, so that the plastic part forming device with the half-slider half-thread core pulling mechanism needs to be designed to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a mould with a half-slider half-thread core-pulling mechanism, which has the advantages of reasonable design, compact structure, stable operation, safety, reliability and convenient use; for solving the above-mentioned prior art problem, the utility model discloses a following scheme: the mold with the half-slider half-thread core-pulling mechanism comprises a panel 1, a fixed mold plate 2, a movable mold plate 3, a bearing mounting plate 4, a sprocket wheel fixing plate 5, a tooth socket fixing plate 6, a bottom plate 7, a positioning ring 8, a squirt 9, a first fixed mold insert 10, a second fixed mold insert 11, a slider 12, a hook block 13, a slider spring 14, a thread bush 15, a bearing 16, a sprocket wheel 17, a tooth bush 18, a fixing block 19, a fountain water-carrying 20, a first pull plate 21, a second pull plate 22, a limit pull rod 23, a quick joint 24, a third fixed mold insert 25, a worm gear 26 and an internal thread core rod 27, wherein a demolding component of the mold with the half-slider half-thread core-pulling mechanism comprises the bearing mounting plate 4, the sprocket wheel fixing plate 5, the tooth socket fixing plate 6, the slider 12, the hook block 13, the slider spring 14, the thread bush 15, the bearing 16, the sprocket wheel 17, the tooth bush 18, the first pull plate 21, the second pull plate 22, the bearing mounting plate 4 is connected with the fixed die plate 2 through a guide post, the chain wheel fixing plate 5 is mounted at the bottom of the bearing mounting plate 4, the tooth socket fixing plate 6 is mounted at the bottom of the chain wheel fixing plate 5, the slide block 12 is mounted in the movable die plate 3, the hook block 13 is mounted in the fixed die plate 2, the slide block spring 14 is mounted in a slide position, the thread socket 15 is mounted in the movable die plate 3, the bearing 16 is mounted in the bearing fixing plate, the chain wheel 17 is mounted in the chain wheel fixing plate 5, the tooth socket 18 is mounted on the tooth socket fixing plate 6, the first pull plate 21 is mounted at one side of the fixed die plate 2, the second pull plate 22 is mounted at one side of the movable die plate 3, the limit pull rod 23 is mounted on the fixed die plate 2, the worm gear 26 is mounted on the chain wheel fixing plate 5, the insert molding assembly of the die with the half-slide block half-thread core, the first fixed mold insert 10 is mounted on the panel 1, the second fixed mold insert 11 is mounted on the fixed mold plate 2, the internal thread core rod 27 is mounted on the movable mold plate 3, and the fixed block 19 is mounted on the bottom plate 7.

The fixed die assembly of the die with the half-slider half-thread core-pulling mechanism comprises a panel, a fixed die plate, a positioning ring and a sprue pump, wherein the panel is a first plate of the die, the fixed die plate is arranged at the bottom of the panel, the positioning ring is fixed on the panel through a screw, and the sprue pump is fixedly arranged on the panel.

The movable die assembly of the die with the half-slider half-thread core-pulling mechanism comprises a movable die plate and a bottom plate, wherein the movable die plate is arranged at the bottom of the fixed die plate, and the bottom plate is arranged at the bottommost part of the die.

The cooling assembly of the mold with the half-slider half-thread core pulling mechanism comprises fountain water and a quick connector, wherein the fountain water is installed on a supporting plate, and the quick connector is installed on the outer side of the mold.

The mold with the half-slider half-thread core-pulling mechanism adopts a large water gap direct glue feeding mode, and the mold completes the injection molding process in 3 times of parting.

The utility model discloses in: the technical problem solved by the mold with the half-slider half-thread core-pulling mechanism is as follows: in the design of a bottle lid class plastic part injection moulding mould, there is the drawing of patterns difficulty after moulding a piece injection moulding to the bottle lid of inside and outside threaded characteristic or external screw thread, the concave characteristic of inner ring, mould manufacturing cost is high, and the beneficial effect who reaches is: the cost of mould manufacturing is reduced, the drawing of patterns degree of difficulty has been reduced.

Drawings

FIG. 1 is a front cross-sectional view of a mold;

fig. 2 is a right sectional view of the mold.

Detailed Description

FIGS. 1-2 are related explanatory views of the present invention; the specific embodiment is that, as shown in fig. 1 and fig. 2, the mold with the half-slider half-thread core-pulling mechanism comprises a panel 1, a fixed mold plate 2, a movable mold plate 3, a bearing mounting plate 4, a sprocket fixing plate 5, a thread sleeve fixing plate 6, a bottom plate 7, a positioning ring 8, a squirt nozzle 9, a first fixed mold insert 10, a second fixed mold insert 11, a slider 12, a hook block 13, a slider spring 14, a thread sleeve 15, a bearing 16, a sprocket 17, a gear sleeve 18, a fixing block 19, fountain water delivery 20, a first pull plate 21, a second pull plate 22, a limit pull rod 23, a quick joint 24, a third fixed mold insert 25, a worm gear 26 and an internal thread core rod 27, and the demolding assembly of the mold comprises the bearing mounting plate 4, the sprocket fixing plate 5, the thread sleeve fixing plate 6, the slider 12, the hook block 13, the slider spring 14, the thread sleeve 15, the bearing 16, the sprocket 17, the thread sleeve 18, the first pull plate 21, the second, A limit pull rod 23 and a worm gear 26, wherein the bearing mounting plate 4 is connected with the fixed die plate 2 through a guide post, the sprocket fixing plate 5 is installed at the bottom of the bearing mounting plate 4, the tooth socket fixing plate 6 is installed at the bottom of the sprocket fixing plate 5, the slide block 12 is installed in the movable die plate 3, the hook block 13 is installed in the fixed die plate 2, the slide block spring 14 is installed in a traveling position, the thread socket 15 is installed in the movable die plate 3, the bearing 16 is installed in the bearing fixing plate, the sprocket 17 is installed in the sprocket fixing plate 5, the tooth socket 18 is installed on the tooth socket fixing plate 6, the first pull plate 21 is installed at one side of the fixed die plate 2, the second pull plate 22 is installed at one side of the movable die plate 3, the limit pull rod 23 is installed on the die fixed die plate 2, the worm gear 26 is installed on the sprocket fixing plate 5, the insert molding assembly of the die comprises a, the first fixed mold insert 10 is mounted on the panel 1, the second fixed mold insert 11 is mounted on the fixed mold plate 2, the internal thread core rod 27 is mounted on the movable mold plate 3, and the fixed block 19 is mounted on the bottom plate 7.

The cover half subassembly of the mould of taking half slider half thread mechanism of loosing core includes panel 1, fixed die plate 2, holding ring 8 and purt mouth 9, and panel 1 is the first board of mould, makes things convenient for the fixed mounting of mould, and fixed die plate 2 installs in panel 1 bottom, and holding ring 8 passes through the screw fixation on panel 1, guarantees the mould and installs on the injection molding machine with the concentricity of barrel, and purt mouth 9 installs admittedly on panel 1, and mould and injection molding machine direct connection part guarantee that the plastic rationally gets into the mould.

The movable die assembly of the die with the half-slider half-thread core-pulling mechanism comprises a movable die plate 3 and a bottom plate 7, wherein the movable die plate 3 is installed at the bottom of the fixed die plate 2, and the bottom plate 7 is installed at the bottommost part of the die, so that the die can be conveniently fixed to an injection molding machine.

The cooling assembly of the mold with the half-slider half-thread core pulling mechanism comprises fountain water transporting 20 and a quick connector 24, wherein the fountain water transporting 20 is installed on a supporting plate, the quick connector 24 is installed on the outer side of the mold through a way of communicating a long and thin insert and transporting water, and the mold is connected with a connector of a cooling system.

During actual work, the working process of the die mechanism is divided into the following steps:

1. when the mold is opened, the movable mold retreats, the p1 parting surface is opened, and the first fixed mold insert 10 is drawn out to be separated from the product;

2. the worm drives the worm gear 26 to rotate, the worm gear 26 drives the internal thread type core rod 27 to rotate, and the internal thread type core rod 27 rotates and moves downwards to complete the separation from the internal thread of the plastic part due to the threaded matching of the internal thread type core rod 27 and the thread sleeve 15;

3. the movable mould moves backwards continuously, the parting surface of the P2 is opened, the hook block 13 hooks the slide block 12, the slide block 12 moves towards the upper right relative to the movable mould part under the auxiliary pushing action of the slide block spring 14, after the slide block moves to a certain distance, the slide block 12 is separated from the hook block 13, the slide block 12 ejects a product under the action of the slide block spring 14, the product is separated from the side surface of the product, and demoulding is finished.

The embodiments described herein are merely exemplary and various modifications, additions and substitutions may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The mold with the half-slider half-thread core-pulling mechanism comprises a panel (1), a fixed mold plate (2), a movable mold plate (3), a bearing mounting plate (4), a chain wheel fixing plate (5), a tooth socket fixing plate (6), a bottom plate (7), a positioning ring (8), a squirt nozzle (9), a first fixed mold insert (10), a second fixed mold insert (11), a slider (12), a hook block (13), a slider spring (14), a thread socket (15), a bearing (16), a chain wheel (17), a tooth socket (18), a fixing block (19), a fountain water conveying pipe (20), a first pull plate (21), a second pull plate (22), a limiting pull rod (23), a quick joint (24), a third fixed mold insert (25), a worm gear (26) and an internal thread core rod (27), wherein a demolding component of the mold with the half-slider half-thread core-pulling mechanism comprises the bearing mounting plate (4), The chain wheel fixing plate (5), the tooth socket fixing plate (6), a sliding block (12), a hook block (13), a sliding block spring (14), a thread socket (15), a bearing (16), a chain wheel (17), a tooth socket (18), a first pulling plate (21), a second pulling plate (22), a limiting pull rod (23) and a worm gear (26), wherein the bearing mounting plate (4) is connected with the fixed template (2) through a guide pillar, the chain wheel fixing plate (5) is installed at the bottom of the bearing mounting plate (4), the tooth socket fixing plate (6) is installed at the bottom of the chain wheel fixing plate (5), the sliding block (12) is installed in the movable template (3), the hook block (13) is installed in the fixed template (2), the sliding block spring (14) is installed in a traveling position, the thread socket (15) is installed in the movable template (3), the bearing (16) is installed in the bearing fixing plate, the chain wheel (17) is installed in, the tooth sleeve (18) is installed on the tooth sleeve fixing plate (6), the first pull plate (21) is installed on one side of the fixed die plate (2), the second pull plate (22) is installed on one side of the movable die plate (3), the limiting pull rod (23) is installed on the fixed die plate (2) of the die, the worm gear (26) is installed on the chain wheel fixing plate (5), the insert molding assembly of the die with the half-slider half-thread core pulling mechanism comprises a first fixed die insert (10), a second fixed die insert (11), a third fixed die insert (25), a fixing block (19) and an internal thread core rod (27), the first fixed die insert (10) is installed on the panel (1), the second fixed die insert (11) is installed on the fixed die plate (2), the internal thread core rod (27) is installed on the movable die plate (3), and the fixing block (19) is installed on the bottom plate (7).

2. The die with half-slider half-thread core-pulling mechanism according to claim 1, characterized in that: take mould cover half subassembly of half slider half thread mechanism of loosing core includes panel (1), fixed die plate (2), holding ring (8) and purt mouth (9), and panel (1) is the first board of mould, and fixed die plate (2) are installed in panel (1) bottom, and holding ring (8) pass through the screw fixation on panel (1), and purt mouth (9) are installed on panel (1) admittedly.

3. The die with half-slider half-thread core-pulling mechanism according to claim 1, characterized in that: the movable mould component of the mould comprises a movable mould plate (3) and a bottom plate (7), wherein the movable mould plate (3) is arranged at the bottom of the fixed mould plate (2), and the bottom plate (7) is arranged at the bottommost part of the mould.

4. The die with half-slider half-thread core-pulling mechanism according to claim 1, characterized in that: the cooling assembly of the mould comprises fountain water (20) and a quick connector (24), wherein the fountain water (20) is arranged on the supporting plate, and the quick connector (24) is arranged on the outer side of the mould.

5. The die with half-slider half-thread core-pulling mechanism according to claim 1, characterized in that: the mould adopts a large water gap direct glue feeding mode, and the mould completes the injection molding process in 2 times of parting.