CN212498815U

CN212498815U - Double-color injection mold

Info

Publication number: CN212498815U
Application number: CN202021643397.3U
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: 2021-02-09
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a double-color injection mold, which comprises a lower die holder, wherein an upper die holder is arranged above the lower die holder, two injection molding openings are arranged at the upper end of the upper die holder, one side of the upper end of the lower die holder is rotatably connected with a threaded rod, the other side of the upper end of the lower die holder is fixedly connected with a limiting rod, one side of the surface of the lower die holder is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving shaft, the surface of the driving shaft is fixedly connected with a first belt pulley, the middle part of the surface of the threaded rod is fixedly connected with a second belt pulley, one side of the bottom end of the upper die holder is fixedly connected with a first thread sleeve, the double-color injection mold is provided with a first threaded rod, a second threaded rod, a limiting rod, a first thread sleeve, a second thread sleeve, a first sliding, the mold is simple in structural design, the mold opening is quick and convenient, the working efficiency can be greatly improved, and the mold is worthy of popularization and application.

Description

Double-color injection mold

Technical Field

The utility model relates to an injection mold field especially relates to a double-shot injection mold.

Background

The double-color injection mold is also called multi-material injection mold, and the used injection molding machine is provided with two or more charging barrels, and can simultaneously or sequentially inject two or more different plastics, which is called double-color injection molding machine for short.

The double-color injection mold used in the current market needs to be improved because the structural design is simple, manual operation is needed in the mold opening process, the steps are complicated, and the product is easy to damage.

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.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-color injection mold comprises a lower die holder, wherein an upper die holder is arranged above the lower die holder, two injection molding openings are formed in the upper end of the upper die holder, a threaded rod is rotatably connected to one side of the upper end of the lower die holder, a limiting rod is fixedly connected to the other side of the upper end of the lower die holder, a motor is fixedly connected to one side of the surface of the lower die holder, a driving shaft is fixedly connected to the output end of the motor, a first belt pulley is fixedly connected to the surface of the driving shaft, a second belt pulley is fixedly connected to the middle of the surface of the threaded rod, a first threaded sleeve is fixedly connected to one side of the bottom end of the upper die holder, a first sliding sleeve is fixedly connected to the other side of the bottom end of the upper die holder, a second threaded sleeve is connected to the bottom end of the threaded rod in a threaded manner, a second sliding, the bottom end of the first connecting rod is fixedly connected with a second connecting rod, a bottom plate is placed on the inner bottom wall of the lower die base, push rods are fixedly connected to two sides of the bottom end of the bottom plate respectively, the push rods penetrate through the lower die base and are fixedly connected with the second connecting rod, and supporting legs are fixedly connected to two sides of the bottom end of the lower die base respectively.

As a further description of the above technical solution:

the output end of the first motor is in transmission connection with the bottom end surface of the first threaded rod through a first belt, and the output end of the second motor is in transmission connection with the upper end surface of the second threaded rod through a second belt.

As a further description of the above technical solution:

threaded holes are formed in the surfaces of the first threaded sleeve and the second threaded sleeve, and the first threaded rod and the second threaded rod penetrate through the threaded holes to be in threaded connection with the first threaded sleeve and the second threaded sleeve respectively.

As a further description of the above technical solution:

the limiting rod penetrates through the first sliding sleeve and the second sliding sleeve to be in smooth contact with the first sliding sleeve and the second sliding sleeve.

As a further description of the above technical solution:

the side surface of the bottom plate is smoothly contacted with the inner side wall of the lower die holder.

As a further description of the above technical solution:

the length of the limiting rod is shorter than that of the first threaded rod.

As a further description of the above technical solution:

the first motor and the second motor are electrically connected to a power source and a switch.

As a further description of the above technical solution:

the upper die holder is rotatably connected with the first threaded sleeve through a hinge.

The utility model discloses following beneficial effect has:

the utility model discloses a set up first threaded rod, the second threaded rod, the gag lever post, first thread bush, the second thread bush, first sliding sleeve, the second sliding sleeve, the bottom plate, structural component such as head rod and second connecting rod, drive first motor makes first threaded rod rotate, first thread bush and first sliding sleeve upward movement make the upper die base shift up, after first sliding sleeve breaks away from the gag lever post, it overturns to rotate the upper die base and make its relative first thread bush, redrive second motor makes the second threaded rod rotate, second thread bush and second sliding sleeve upward movement make the bottom plate shift up ejecting product, can take out the product fast, this mould structural design is simple, make the die sinking convenient fast, work efficiency can improve greatly, be worth using widely.

Drawings

Fig. 1 is a front view of a two-color injection mold provided by the present invention;

FIG. 2 is a side view of a two-color injection mold according to the present invention;

fig. 3 is the utility model provides a double-shot injection mold's first thread bush sketch map.

Illustration of the drawings:

1. a lower die holder; 2. an upper die holder; 3. a first threaded rod; 4. a limiting rod; 5. a first threaded sleeve; 6. a first sliding sleeve; 7. a base plate; 8. a second sliding sleeve; 9. an injection molding port; 10. a push rod; 11. a second connecting rod; 12. a support leg; 13. a first connecting rod; 14. a second threaded sleeve; 15. a second motor; 16. a second belt; 17. a first motor; 18. a first belt; 19. a second threaded rod; 20; a threaded bore.

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. 1-3, the present invention provides an embodiment: a double-color injection mold comprises a lower die holder 1, an upper die holder 2 is arranged above the lower die holder 1, two injection molding ports 9 are formed in the upper end of the upper die holder 2, one side of the upper end of the lower die holder 1 is rotatably connected with a first threaded rod 3, the middle of the lower die holder 1 is rotatably connected with a second threaded rod 19, the other side of the upper end of the lower die holder 1 is fixedly connected with a limiting rod 4 for limiting the moving direction of the upper die holder 2 and a bottom plate 7, two sides of the middle of one side of the surface of the lower die holder 1 are respectively and fixedly connected with a first motor 17 and a second motor 15, one side of the bottom end of the upper die holder 2 is fixedly connected with a first threaded sleeve 5, the other side of the bottom end of the upper die holder 2 is fixedly connected with a first sliding sleeve 6, the bottom end of the second threaded rod 19 is in threaded connection with a second threaded sleeve 14, the bottom end of the limiting, the bottom plate 7 has been placed to transmission power, the bottom fixedly connected with second connecting rod 11 of head rod 13, transmission power, the interior diapire of die holder 1, and fixedly connected with push rod 10 respectively is gone up to the bottom both sides of bottom plate 7, and push rod 10 passes die holder 1 and second connecting rod 11 fixed connection, and the bottom both sides of die holder 1 fixedly connected with landing leg 12 respectively.

The output end of the first motor 17 is in transmission connection with the bottom end surface of the first threaded rod 3 through a first belt 18, and the output end of the second motor 15 is in transmission connection with the upper end surface of the second threaded rod 19 through a second belt 16, so that power is transmitted. Threaded holes 20 are formed in the surfaces of the first threaded sleeve 5 and the second threaded sleeve 14, and the first threaded rod 3 and the second threaded rod 19 penetrate through the threaded holes 20 to be in threaded connection with the first threaded sleeve 5 and the second threaded sleeve 14 respectively to transmit power. The limiting rod 4 penetrates through the first sliding sleeve 6 and the second sliding sleeve 8 to be in smooth contact with the first sliding sleeve 6 and the second sliding sleeve 8, and the moving direction of the upper die holder 2 and the bottom plate 7 is limited. The side surface of the bottom plate 7 is smoothly contacted with the inner side wall of the lower die holder 1, and the upper bottom plate 7 and the lower bottom plate 7 move. The length of gag lever post 4 is shorter than the length of first threaded rod 3, can make upper die base 2 upset after first sliding sleeve 6 breaks away from gag lever post 4. The first motor 17 and the second motor 15 are electrically connected to a power source and a switch. The upper die base 2 is rotatably connected with the first threaded sleeve 5 through a hinge, so that the upper die base 2 is turned over, and a product can be conveniently and quickly taken out.

The working principle is as follows: the first motor 17 is driven to enable the first threaded rod 3 to rotate, the first threaded sleeve 5 and the first sliding sleeve 6 move upwards to enable the upper die base 2 to move upwards, after the first sliding sleeve 6 is separated from the limiting rod 4, the upper die base 2 is rotated to enable the upper die base 2 to overturn relative to the first threaded sleeve 5, the second motor 15 is driven to enable the second threaded rod 19 to rotate, the second threaded sleeve 14 and the second sliding sleeve 8 move upwards to enable the bottom plate 7 to move upwards to eject a product, and the product can be taken out quickly.

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-shot injection mold, includes die holder (1), its characterized in that: an upper die holder (2) is arranged above the lower die holder (1), two injection molding ports (9) are formed in the upper end of the upper die holder (2), a first threaded rod (3) is rotatably connected to one side of the upper end of the lower die holder (1), a second threaded rod (19) is rotatably connected to the middle of the lower die holder (1), a limiting rod (4) is fixedly connected to the other side of the upper end of the lower die holder (1), a first motor (17) and a second motor (15) are respectively fixedly connected to two sides of the middle of one side of the surface of the lower die holder (1), a first threaded sleeve (5) is fixedly connected to one side of the bottom end of the upper die holder (2), a first sliding sleeve (6) is fixedly connected to the other side of the bottom end of the upper die holder (2), a second threaded sleeve (14) is connected to the bottom end of the second threaded rod (19), and a second sliding sleeve (8), the outer side fixed surface of second thread bush (14) and second sliding sleeve (8) is connected with head rod (13), bottom fixedly connected with second connecting rod (11) of head rod (13), bottom plate (7) have been placed to the inner diapire of die holder (1), bottom both sides difference fixedly connected with push rod (10) of bottom plate (7), lower holder (1) and second connecting rod (11) fixed connection are passed in push rod (10), the bottom both sides difference fixedly connected with landing leg (12) of die holder (1).

2. A two-shot injection mold as defined in claim 1, wherein: the output end of the first motor (17) is in transmission connection with the bottom end surface of the first threaded rod (3) through a first belt (18), and the output end of the second motor (15) is in transmission connection with the upper end surface of the second threaded rod (19) through a second belt (16).

3. A two-shot injection mold as defined in claim 1, wherein: threaded holes (20) are formed in the surfaces of the first threaded sleeve (5) and the second threaded sleeve (14), and the first threaded rod (3) and the second threaded rod (19) penetrate through the threaded holes (20) to be in threaded connection with the first threaded sleeve (5) and the second threaded sleeve (14) respectively.

4. A two-shot injection mold as defined in claim 1, wherein: the limiting rod (4) penetrates through the first sliding sleeve (6) and the second sliding sleeve (8) to be in smooth contact with the first sliding sleeve.

5. A two-shot injection mold as defined in claim 1, wherein: the side surface of the bottom plate (7) is smoothly contacted with the inner side wall of the lower die holder (1).

6. A two-shot injection mold as defined in claim 1, wherein: the length of the limiting rod (4) is shorter than that of the first threaded rod (3).

7. A two-shot injection mold as defined in claim 1, wherein: the first motor (17) and the second motor (15) are electrically connected to a power source and a switch.

8. A two-shot injection mold as defined in claim 1, wherein: the upper die holder (2) is rotatably connected with the first threaded sleeve (5) through a hinge.