Double-color injection mold

Abstract

The utility model belongs to the technical field of double-color injection molds, and particularly relates to a double-color injection mold which comprises a rotary table, a lower fixing plate is mounted on the surface of the rotary table, mold feet are mounted on the surface of the lower fixing plate, a second rear mold and a first rear mold are mounted on the surfaces of the mold feet, and a second front mold is mounted on the surface of the second rear mold. And a front mold I is mounted on the surface of the rear mold I. According to the double-color injection mold, an ABS material is injected into the injection molding opening in the second front mold, after injection molding is completed, the second front mold is opened, the motor drives the rotating disc to rotate, the first rear mold and the second rear mold rotate by 180 degrees, then a PC material is injected into the second front mold through the injection molding opening, meanwhile, the ABS material is injected into the first front mold, and the molds are opened after the PC material is formed; the telescopic air cylinder drives the inclined ejection sliding block to act to eject a finished product, and the problems that in the background technology, original equipment has high requirements for personnel, a machine table and cooperation, operation is tedious, the yield is low, and production efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -color injection mold technical field, concretely is a double -color injection mold. BACKGROUND

[0002] Double -color injection mold is a kind of for the injection of two different plastic materials on the same injection molding machine, and the product is molded twice, and product is ejected once The mold, this process injects two kinds of materials in the same mold in turn, so that the final product is combined from two materials, it can be different colors, it can be different soft and hard, to improve the appearance and assembly performance of product.

[0003] At present, the original injection molding needs two sets of molds, two sets of equipment, first injection molding one material (ABS), product is taken out and put into another set of mold, and then injection molding another material (PC) is put in manually, personnel and machine table, and the cooperation requirement is high, and the operation is tedious, the yield is low, and the production efficiency is low.

[0004] Therefore, we propose a double -color injection mold to solve the above problems. INVENTION CONTENTS

[0005] The utility model discloses a double -color injection mold to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a double -color injection mold, including the turntable, the lower fixed plate is installed on the surface of the turntable, the die foot is installed on the surface of the lower fixed plate, the rear mould two and rear mould one are installed on the surface of the die foot, the front mould two is installed on the surface of the rear mould two, and the front mould one is installed on the surface of the rear mould one.

[0007] Preferably, the rear mould two and rear mould one bottom end are provided with fixed columns, the fixed columns pass through the surface of the turntable, the rear mould two and rear mould one are fixed on the injection molding machine table through the fixed columns, and the motor drives the rotation of the turntable, so that the rear mould two and rear mould one rotate.

[0008] Preferably, the rear mould two and rear mould one side are provided with connecting rods, one end of the connecting rod is installed on the side of the front mould two and front mould one, after the injection of ABS material, the front mould one or front mould two can be opened through the connecting rod.

[0009] Preferably, the die foot surface is provided with a large pull rod, the die foot surface is provided with a small pull rod, the rear mould two, front mould two, rear mould one and front mould one are connected to the outer surfaces of the large pull rod and small pull rod, the movement of the front mould one or front mould two is guided through the action of the large pull rod and small pull rod, and the large pull rod and small pull rod are distributed at equal intervals on the surface of the die foot.

[0010] Preferably, the surface of the die foot is mounted with a telescopic air cylinder, and the output end of the telescopic air cylinder is connected with an inclined top slide block, so as to facilitate the ejection of the twice injection-molded product.

[0011] Preferably, the top end of the front mold two and the front mold one is mounted with a stripping plate, and the top end of the stripping plate is mounted with an upper fixed plate

[0012] Preferably, the surface of the upper fixed plate is mounted with a positioning ring, and the middle of the positioning ring is mounted with an injection port.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The double-color injection mold is characterized in that: ABS material is injected through the injection port on the front mold two, after the injection is completed, the front mold two is opened, the rotating disc is driven to rotate by the motor, the rear mold one and the rear mold two are rotated by 180 degrees, PC material is injected in the front mold two through the injection port, and ABS material is injected in the front mold one at the same time, the mold is opened after the PC material is formed, and the problems of high cooperation requirement, complicated operation, low good product rate and low production efficiency of the original equipment on personnel and machine table are solved.

[0015] 2. The double-color injection mold is characterized in that: telescopic air cylinders are arranged in the device, after the injection molding of the two materials is completed, the telescopic air cylinders are driven to move the inclined top slide block upward, and the molded product is ejected, so that the product needs not to be manually taken out, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an appearance structure schematic view of the utility model;

[0017] Figure 2 It is a bottom structure schematic view of the utility model;

[0018] Figure 3 It is an internal structure schematic view of the utility model;

[0019] Figure 4 It is a top view structure schematic view of the utility model.

[0020] In the drawing: 1, rotating disc; 2, rear mold two; 3, front mold two; 4, rear mold one; 5, front mold one; 6, fixed column; 7, lower fixed plate; 8, positioning ring; 9, upper fixed plate; 10, injection port; 11, large pull rod; 12, small pull rod; 13, telescopic air cylinder; 14, inclined top slide block; 15, connecting rod; 16, stripping plate; 17, die foot. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] Embodiment one: a double -color injection mold, including carousel 1, carousel 1 surface installs lower fixed plate 7, lower fixed plate 7 surface installs mould foot 17, mould foot 17 surface installs rear mould two 2 and rear mould one 4, rear mould two 2 surface installs front mould two 3, rear mould one 4 surface installs front mould one 5.

[0024] Embodiment two: based on embodiment one, rear mould two 2 and rear mould one 4 bottom end install fixed column 6, fixed column 6 passes through carousel 1 surface, rear mould two 2 and rear mould one 4 side install connecting rod 15, connecting rod 15 another end installs in front mould two 3 and front mould one 5 side, front mould two 3 and front mould one 5 top end install stripping plate 16, stripping plate 16 top end install upper fixed plate 9, upper fixed plate 9 surface install locating ring 8, locating ring 8 middle install injection port 10.

[0025] Embodiment three: based on embodiment one, mould foot 17 surface installs big pull rod 11, mould foot 17 surface installs small pull rod 12, rear mould two 2, front mould two 3, rear mould one 4, front mould one 5 are sleeved in the outer surface of big pull rod 11 and small pull rod 12, and big pull rod 11 and small pull rod 12 are distributed in sequence at equal intervals on the surface of mould foot 17, and telescopic cylinder 13 is installed on the surface of mould foot 17, and the output end of telescopic cylinder 13 is connected with inclined top slide 14.

[0026] Working principle: when using, first, the injection port 10 on the front mould two 3 is used to inject ABS material, after the injection is completed, the front mould two 3 is opened, the carousel 1 is driven to rotate by the motor, so that the rear mould one 4 and the rear mould two 2 are rotated by 180 degrees, PC material is injected into the front mould two 3 through the injection port 10, and ABS material is injected into the front mould one 5 at the same time, the mold is opened after the PC material is formed, and the inclined top slide 14 is driven to move upward by the cylinder action of the telescopic cylinder 13 in the device, so that the formed product is ejected, thereby avoiding the need for manual product removal, improving the work efficiency, and the rear mould one 4 and the rear mould two 2 must be consistent during the injection process, and the precision is high, so that the mold injection molding qualified double-color (two materials) product can be realized.

[0027] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A two-color injection mold comprising a carousel (1), characterized in that: The rotary table (1) surface is mounted with a lower fixed plate (7), the lower fixed plate (7) surface is mounted with a die foot (17), the die foot (17) surface is mounted with a rear die two (2) and a rear die one (4), the rear die two (2) surface is mounted with a front die two (3), the rear die one (4) surface is mounted with a front die one (5).

2. A two-color injection mold according to claim 1, characterized in that: The rear die two (2) and the rear die one (4) bottom end are mounted with a fixed column (6), the fixed column (6) penetrates the rotary table (1) surface.

3. A two-color injection mold according to claim 1, characterized in that: The rear die two (2) and the rear die one (4) side surface are mounted with a connecting rod (15), the other end of the connecting rod (15) is mounted on the front die two (3) and the front die one (5) side surface.

4. A two-shot injection mold as defined in claim 1, wherein: The die foot (17) surface is mounted with a large pull rod (11), the die foot (17) surface is mounted with a small pull rod (12), the rear die two (2), the front die two (3), the rear die one (4), the front die one (5) are sleeved on the outer surface of the large pull rod (11) and the small pull rod (12), the large pull rod (11) and the small pull rod (12) are distributed on the surface of the die foot (17) with equal interval.

5. A two-shot injection mold as defined in claim 1, wherein: The die foot (17) surface is mounted with a telescopic air cylinder (13), the telescopic air cylinder (13) output end is connected with an inclined top slide block (14).

6. A two-shot injection mold as defined in claim 1, wherein: The front die two (3) and the front die one (5) top end are mounted with a stripping plate (16), the stripping plate (16) top end is mounted with an upper fixed plate (9).

7. A two-shot injection mold according to claim 6, characterized in that: The upper fixed plate (9) surface is mounted with a positioning ring (8), the positioning ring (8) middle is mounted with an injection molding port (10).

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