Double-color injection mold

By introducing the design of the transition plate and the limit bolt into the two-color injection mold, the problem of difficult maintenance and repair of the existing two-color mold is solved, and the convenient inspection and maintenance of the mold gap is realized.

CN222372149UActive Publication Date: 2025-01-21NANJING RONGZE PLASTIC CO LTD
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Patent Information

Application Number
CN202420999488.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-21
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

Due to the limited space of the rotary wheel, the mold spacing is small, making it difficult to perform maintenance and maintenance.

Method used

A two-color injection mold is designed, which adopts a structure of transition plate and limit bolt, so that the mold body can slide along the transition plate and promote the position separation between the two sets of mold bodies, thereby facilitating inspection and maintenance.

Benefits of technology

Through this structure, the inspection and maintenance operations of the mold are simplified, making it simpler and more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-color injection mold, which belongs to the technical field of injection molds, and comprises a turntable body, a transition plate, two groups of mold bodies, a limiting plate and a plurality of limiting bolts, the two sets of mold bodies and the limiting plate are clamped into the transition plate and slide along the transition plate, one sides of the two sets of mold bodies abut against the two opposite sides of the limiting plate respectively, the multiple limiting bolts are connected to the transition plate in a screwed mode, and the multiple limiting bolts abut against the other sides of the two sets of mold bodies; according to the utility model, the transition plate mounted on the turntable body is used as the mounting transition of the mold bodies, so that the mold bodies can slide along the transition plate, the two groups of mold bodies can be pushed to be separated only by loosening the limiting bolts, and the gap between the two groups of molds can be overhauled and maintained; and the repair and maintenance operation is simple and convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and in particular relates to a double-color injection mold. Background Art

[0002] A two-color mold is a mold in which two plastic materials are injected on the same injection molding machine, molded twice, but the product is only ejected once.

[0003] At present, two-color molds are usually installed on a turntable with two sets of molds. Because the space on the turntable is limited, the distance between the two sets of molds is very small, which is not conducive to the subsequent inspection and maintenance of the molds. Utility Model Content

[0004] The purpose of the utility model is to provide a two-color injection mold in order to solve the above-mentioned problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a two-color injection mold, which includes a turntable body, a transition plate, two groups of mold bodies, a limit plate and a plurality of limit bolts, the transition plate is connected to the turntable body by a plurality of bolts, the two groups of mold bodies and the limit plate are both inserted into the transition plate and slide along the transition plate, and one side of the two groups of mold bodies respectively abuts against the opposite sides of the limit plate, a plurality of limit bolts are screwed on the transition plate, and a plurality of limit bolts abut against the other side of the two groups of mold bodies.

[0006] As a further description of the above technical solution:

[0007] The transition plate is provided with a T-shaped slot, the limit plate is slidably connected in the T-shaped slot, and the two ends of the limit plate respectively abut against the two opposite inner walls of the T-shaped slot, the mold body is inserted into the T-shaped slot, and the two opposite ends of the lower template of the mold body respectively abut against the two opposite inner walls of the T-shaped slot.

[0008] As a further description of the above technical solution:

[0009] The mold body is provided with a handle.

[0010] As a further description of the above technical solution:

[0011] The mold body is provided with a hanging ring.

[0012] As a further description of the above technical solution:

[0013] The limiting bolt abuts against the edge of the lower template.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] In the utility model, a transition plate installed on the turntable body is used as an installation transition of the mold body, so that the mold body can slide along the transition plate. Only by loosening the limit bolt can the position between the two groups of mold bodies be pushed to separate, and then the gap between the two groups of molds can be inspected and maintained, making the inspection and maintenance operations simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a two-color injection mold.

[0017] Figure 2 A side view of a two-color injection mold.

[0018] Figure 3 This is a reference diagram of the usage status of a two-color injection mold.

[0019] Figure 4 This is an exploded view of a two-color injection mold.

[0020] Legend:

[0021] 1. Turntable body; 2. Transition plate; 3. Mold body; 4. Limit plate; 5. Limit bolt; 6. T-type slide; 7. Lower template; 8. Handle; 9. Lifting ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a two-color injection mold, comprising a turntable body 1, a transition plate 2, two groups of mold bodies 3, a limit plate 4 and a plurality of limit bolts 5, the transition plate 2 is connected to the turntable body 1 by a plurality of bolts, the two groups of mold bodies 3 and the limit plate 4 are both inserted into the transition plate 2 and slide along the transition plate 2, and one side of the two groups of mold bodies 3 respectively abuts against the opposite two sides of the limit plate 4, the plurality of limit bolts 5 are screwed on the transition plate 2, and the plurality of limit bolts 5 abut against the other side of the two groups of mold bodies 3;

[0024] The transition plate 2 is provided with a T-shaped slot 6, the limit plate 4 is slidably connected in the T-shaped slot 6, and the two ends of the limit plate 4 respectively abut against the two opposite inner walls of the T-shaped slot 6, the mold body 3 is inserted into the T-shaped slot 6, and the two opposite ends of the lower template 7 of the mold body 3 respectively abut against the two opposite inner walls of the T-shaped slot 6, so as to ensure the stable sliding of the mold body 3;

[0025] The mold body 3 is provided with a handle 8, which is convenient for pushing and pulling the mold body 3 to change its position on the transition plate 2, thereby facilitating the inspection and maintenance of the gap between the two sets of mold bodies 3;

[0026] The mold body 3 is provided with a lifting ring 9 to facilitate loading and unloading of the mold body 3;

[0027] The limiting bolt 5 abuts against the edge of the lower mold plate 7 to ensure the stability of the installation structure, and the limiting bolt 5 does not interfere with other structures of the mold body 3.

[0028] Working principle: First, install the turntable body 1 on the injection molding machine, and install the transition plate 2 on the turntable body 1 through multiple bolts. Determine the gap width that needs to be reserved between the two sets of mold bodies 3, and insert the limit plate 4 with the corresponding specification of the width into the T-shaped slide groove 6. The two ends of the limit plate 4 respectively press against the two opposite inner walls of the T-shaped slide groove 6 to ensure that the limit plate 4 slides stably in the T-shaped slide groove 6. Secondly, use the lifting tool to lift the lifting ring 9, and insert the lower template 7 of the mold body 3 into the T-shaped slide groove 6. The opposite ends of the lower template 7 respectively press against the two opposite inner walls of the T-shaped slide groove 6 to ensure that the mold body 3 slides stably in the T-shaped slide groove 6. Install the two sets of molds in turn. The mold body 3 is formed by a mold body 3, so that the two groups of mold bodies 3 are distributed on both sides of the limit plate 4, and the two groups of mold bodies 3 are pushed separately so that the two groups of mold bodies 3 clamp the limit plate 4. After determining the installation position of the mold body 3, the limit bolt 5 is screwed on the transition plate 2, and the limit bolt 5 is against the mold body 3, that is, the limit bolt 5 is against the edge of the lower template 7, and the installation of the mold body 3 can be completed. Finally, when the gap between the two groups of mold bodies 3 needs to be inspected or maintained, it is only necessary to loosen the limit bolt 5 to push the position between the two groups of mold bodies 3 to separate, and then the gap between the two groups of molds can be inspected and maintained, making the inspection and maintenance operations simple and convenient.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A two-color injection mold, characterized in that: The invention comprises a turntable body (1), a transition plate (2), two groups of mold bodies (3), a limit plate (4) and a plurality of limit bolts (5); the transition plate (2) is connected to the turntable body (1) by a plurality of bolts; the two groups of mold bodies (3) and the limit plate (4) are both inserted into the transition plate (2) and slide along the transition plate (2); one side of the two groups of mold bodies (3) respectively abuts against the opposite two sides of the limit plate (4); the plurality of limit bolts (5) are screwed onto the transition plate (2); and the plurality of limit bolts (5) abut against the other side of the two groups of mold bodies (3).

2. A two-color injection mold according to claim 1, characterized in that: The transition plate (2) is provided with a T-shaped slide groove (6), the limiting plate (4) is slidably connected in the T-shaped slide groove (6), and the two ends of the limiting plate (4) respectively abut against the two opposite inner walls of the T-shaped slide groove (6), the mold body (3) is inserted into the T-shaped slide groove (6), and the two opposite ends of the lower template (7) of the mold body (3) respectively abut against the two opposite inner walls of the T-shaped slide groove (6).

3. A two-color injection mold according to claim 2, characterized in that: The mold body (3) is provided with a handle (8).

4. A two-color injection mold according to claim 3, characterized in that: The mold body (3) is provided with a hanging ring (9).

5. A two-color injection mold according to claim 4, characterized in that: The limiting bolt (5) abuts against the edge of the lower template (7).