CN212352760U

CN212352760U - Double-colored injection mold advances glued structure

Info

Publication number: CN212352760U
Application number: CN202021643424.7U
Authority: CN
Inventors: 吴文艺
Original assignee: Shenzhen Sanpin Medical Precision Injection Molding Co ltd
Current assignee: Shenzhen Sanpin Medical Precision Injection Molding Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-01-15
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a double-color injection mold glue feeding structure, which comprises a front mold, wherein the outer surface of the bottom of the front mold is fixedly connected with a movable mold core, the outer surface of the top of the front mold is fixedly connected with a sprue component, a first combination channel and a second combination channel are arranged inside the sprue component, a main channel is arranged inside the front mold and corresponds to the first combination channel and the second combination channel, a first adjusting bolt is connected with the inner thread of one side of the front mold, and a second adjusting bolt is connected with the inner thread of the other side of the front mold, in the utility model, the first combination channel and the second combination channel can be conveniently arranged inside the main channel through the components by arranging a first sleeve, a second sleeve, a first expansion spring, a second expansion spring, a first expansion block and a second expansion block and the like, and the adjustment of the first combination channel and the second combination channel is not influenced, is worthy of being widely popularized.

Description

Double-colored injection mold advances glued structure

Technical Field

The utility model relates to a double-colored injection mold technical field especially relates to a double-colored injection mold advances glued structure.

Background

The double-color injection molding refers to a molding process that two different materials are injected into the same set of mold, so that an injection molded part is formed by the two materials, some materials are different in color, some materials are different in hardness, and therefore the appearance, assembly and other properties of a product are improved.

Be provided with into glued structure in the mould, carry the plastic raw materials in to the mould through advancing glued structure, present mould advances glued structure can't adjust the feeding speed of plastic raw materials as required, and the feeding speed of plastic raw materials directly influences product shaping quality, so need design a new double-colored injection mold and advance glued structure and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-color injection mold glue feeding structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a glue feeding structure of a double-color injection mold comprises a front mold, wherein the outer surface of the bottom of the front mold is fixedly connected with a movable mold core, the outer surface of the top of the front mold is fixedly connected with a sprue component, a first combined channel and a second combined channel are arranged in the sprue component, the front mould is internally provided with a main channel corresponding to the first combined channel and the second combined channel, a first adjusting bolt is connected with the internal thread of one side of the front mould, a second adjusting bolt is connected with the internal thread of the other side of the front mould, a first sleeve is fixedly connected with the inner wall of one side of the main channel, a second sleeve is fixedly connected with the inner wall of the other side of the main channel, a first telescopic spring is arranged in the first sleeve, a first telescopic block is fixedly connected at the tail end of one side of the first telescopic spring, and a second telescopic spring is arranged in the second sleeve, and a second telescopic block is fixedly connected to the tail end of one side of the second telescopic spring.

As a further description of the above technical solution:

and a molding cavity is formed in the movable mold core.

As a further description of the above technical solution:

the second combined channel is internally provided with a sliding chute corresponding to the first combined channel, and is in sliding connection with the first combined channel through the sliding chute.

As a further description of the above technical solution:

and threaded connecting holes are formed in the front die at positions corresponding to the first adjusting bolt and the second adjusting bolt.

As a further description of the above technical solution:

the tail end of one side of the first adjusting bolt is in contact with the second combined channel, and the tail end of one side of the second adjusting bolt is in contact with the first combined channel.

As a further description of the above technical solution:

and the tail end of one side of the first telescopic block is fixedly connected with the outer wall of one side of the first combined channel, and the tail end of one side of the second telescopic block is fixedly connected with the outer wall of one side of the second combined channel.

The utility model discloses following beneficial effect has:

1. the utility model provides a double-colored injection mold advances glued structure compares with traditional device, through being provided with first combination passageway, the second combination passageway, the spout, first adjusting bolt, second adjusting bolt, set up first combination passageway and second combination passageway in the main entrance, first combination passageway passes through spout looks sliding connection with the second combination passageway, adjust the interval between first combination passageway and the second combination passageway through first adjusting bolt and second adjusting bolt, be convenient for adjust the flow that the plastic is far away, reach better forming condition, the device simple structure, convenient and practical.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, and is convenient to install the first combined channel and the second combined channel inside the main channel through the components by arranging the first sleeve, the second sleeve, the first telescopic spring, the second telescopic spring, the first telescopic block, the second telescopic block and the like, and the regulation of the first combined channel and the second combined channel is not influenced, so that the device is worthy of great popularization.

Drawings

FIG. 1 is a front view structural diagram of a glue feeding structure of a two-color injection mold provided by the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a schematic view of a connection structure between the first combination channel and the second combination channel.

Illustration of the drawings:

1. a front mold; 2. a movable mould core; 3. molding a cavity; 4. a first adjusting bolt; 5. a second adjusting bolt; 6. a first combined channel; 7. a gate; 8. a second combined channel; 9. a main channel; 10. a chute; 11. a first sleeve; 12. a first extension spring; 13. a first telescopic block; 14. a second sleeve; 15. a second extension spring; 16. and a second telescopic block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a double-colored injection mold advances glued structure, including front mould 1, 1 bottom outer fixed surface of front mould is connected with movable mould benevolence 2, 1 top outer fixed surface of front mould is connected with runner subassembly 7, the inside first combination passageway 6 and the second combination passageway 8 that is provided with of runner subassembly 7, main passageway 9 is seted up with first combination passageway 6 and the corresponding position of second combination passageway 8 to the inside of front mould 1, 1 one side internal thread of front mould is connected with first adjusting bolt 4, 1 opposite side internal thread of front mould is connected with second adjusting bolt 5, the first sleeve 11 of main passageway 9 one side inner wall fixedly connected with, 9 opposite side inner wall fixedly connected with second sleeve 14 of main passageway, the inside first expanding spring 12 that is provided with of first sleeve 11, the first flexible piece 13 of first expanding spring 12 one side end fixedly connected with, the inside second expanding spring 15 that is provided with of second sleeve 14, the flexible piece 16 of the terminal fixedly connected with second of second expanding spring 15 one side.

The movable die core 2 is internally provided with a forming cavity 3 for facilitating the forming of the plastic raw material in the forming cavity 3, the second combination channel 8 is internally provided with a sliding groove 10 at a position corresponding to the first combination channel 6, the second combination channel 8 is in sliding connection with the first combination channel 6 through the sliding groove 10, the flow of the plastic raw material is controlled through the adjustment of the distance between the first combination channel 6 and the second combination channel 8, the front die 1 is internally provided with a threaded connection hole at a position corresponding to the first adjusting bolt 4 and the second adjusting bolt 5 for facilitating the installation of the first adjusting bolt 4 and the second adjusting bolt 5, the tail end of one side of the first adjusting bolt 4 is contacted with the second combination channel 8, the tail end of one side of the second adjusting bolt 5 is contacted with the first combination channel 6, so as to facilitate the change of the distance between the first combination channel 6 and the second combination channel 8 through the rotation of the first adjusting bolt 4 and the second adjusting bolt 5, the end of one side of the first telescopic block 13 is fixedly connected with the outer wall of one side of the first combined channel 6, the end of one side of the second telescopic block 16 is fixedly connected with the outer wall of one side of the second combined channel 8, and the first combined channel 6 and the second combined channel 8 are conveniently installed in the main channel 9.

The working principle is as follows: the utility model provides a two-color injection mold advances glued structure and traditional device has great improvement innovation, when using this two-color injection mold to advance glued structure, when needing to change the flow of plastic raw materials, twist and move first adjusting bolt 4 and second adjusting bolt 5, because first adjusting bolt 4 contacts with second combination passageway 8, second adjusting bolt 5 contacts with first combination passageway 6, and first combination passageway 6 passes through spout 10 looks sliding connection with second combination passageway 8, so drive first combination passageway 6 and second combination passageway 8 relocation, make interval between the two change, thereby make the flow channel that first combination passageway 6 and second combination passageway 8 constitute change, adjust to suitable position can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a double-colored injection mold advances glued structure, includes front mould (1), its characterized in that: the outer surface of the bottom of the front die (1) is fixedly connected with a movable die core (2), the outer surface of the top of the front die (1) is fixedly connected with a sprue component (7), a first combined channel (6) and a second combined channel (8) are arranged in the sprue component (7), a main channel (9) is arranged in the front die (1) and corresponds to the first combined channel (6) and the second combined channel (8), a first adjusting bolt (4) is connected with the inner wall of one side of the front die (1) in a threaded manner, a second adjusting bolt (5) is connected with the inner wall of the other side of the front die (1) in a threaded manner, a first sleeve (11) is fixedly connected to the inner wall of one side of the main channel (9), a second sleeve (14) is fixedly connected to the inner wall of the other side of the main channel (9), a first telescopic spring (12) is arranged in the first sleeve (11), and a first telescopic block (13) is fixedly connected to, the second telescopic spring (15) is arranged inside the second sleeve (14), and a second telescopic block (16) is fixedly connected to the tail end of one side of the second telescopic spring (15).

2. The double-shot injection mold glue feeding structure of claim 1, characterized in that: and a molding cavity (3) is formed in the movable mold core (2).

3. The double-shot injection mold glue feeding structure of claim 1, characterized in that: a sliding groove (10) is formed in the second combined channel (8) at a position corresponding to the first combined channel (6), and the second combined channel (8) is in sliding connection with the first combined channel (6) through the sliding groove (10).

4. The double-shot injection mold glue feeding structure of claim 1, characterized in that: and threaded connecting holes are formed in the front die (1) at positions corresponding to the first adjusting bolt (4) and the second adjusting bolt (5).

5. The double-shot injection mold glue feeding structure of claim 1, characterized in that: the tail end of one side of the first adjusting bolt (4) is in contact with the second combined channel (8), and the tail end of one side of the second adjusting bolt (5) is in contact with the first combined channel (6).

6. The double-shot injection mold glue feeding structure of claim 1, characterized in that: the tail end of one side of the first telescopic block (13) is fixedly connected with the outer wall of one side of the first combined channel (6) and the tail end of one side of the second telescopic block (16) is fixedly connected with the outer wall of one side of the second combined channel (8).