CN212554814U

CN212554814U - Injection mold for small mobile phone parts

Info

Publication number: CN212554814U
Application number: CN202020874135.1U
Authority: CN
Inventors: 余士斌; 潘志学; 曹宏刚; 陈艺煌
Original assignee: SHENZHEN LIANDAI TECHNOLOGY CO LTD
Current assignee: SHENZHEN LIANDAI TECHNOLOGY CO LTD
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-19
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a small-size cell-phone part injection mold, comprising a base plate, U-shaped frame of the equal fixedly connected with in upper end left part and the upper end right part of bottom plate, and the inner chamber middle part interlude of left side U-shaped frame is connected with the threaded rod, the threaded rod runs through the inner chamber middle part and the positive and negative motor of fixedly connected with of left side U-shaped frame, the surface middle part of threaded rod is provided with lower mould device, the inner chamber of lower mould device is provided with thrust unit, two the common fixedly connected with in inner chamber upper portion of U-shaped frame goes up the mould, go up the lower extreme middle part fixedly connected with moulding-die of mould, first fixed plate of the equal fixedly connected with in both sides around the upper end middle part of bottom plate, two. A small-size cell-phone part injection mold, thereby through lower mould cooperation moulding-die extrusion melt rapid prototyping of moulding plastics, operation process is simple, has improved production efficiency.

Description

Injection mold for small mobile phone parts

Technical Field

The utility model relates to an injection mold technical field specifically is a small-size cell-phone part injection mold.

Background

The mould, the industrial production is used for getting various moulds and tools of the required product by methods such as injection moulding, blow moulding, extruding, die-casting or forging forming, smelting, punching press, in short, the mould is the tool used for making the shaping article, this kind of tool comprises various parts, different moulds comprise different parts, it mainly realizes the processing of article appearance through the change of the shaping material physical state, the existing injection mould of small-size cell-phone part is complicated to operate in the use, has reduced production efficiency, the finished product of injection moulding is inconvenient to take out at the same time, has reduced the practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size cell-phone part injection mold to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a small-size cell-phone part injection mold, includes the bottom plate, U-shaped frame of the equal fixedly connected with in upper end left part and the upper end right part of bottom plate, and the inner chamber middle part interlude of left side U-shaped frame is connected with the threaded rod, the threaded rod runs through the inner chamber middle part and the positive and negative motor of left side U-shaped frame, the surface middle part of threaded rod is provided with lower mould device, the inner chamber of lower mould device is provided with thrust unit, two the common fixedly connected with in inner chamber upper portion of U-shaped frame goes up the mould, the lower extreme middle part fixedly connected with moulding-die of going up the mould, a first fixed plate of the equal fixedly connected with in both sides around the upper end middle part of bottom.

Preferably, the lower die device comprises a lower die, a limiting rod is connected to the right portion of the upper end of the lower die in an inserting mode, an extrusion rod is fixedly connected to the left portion of the lower end of the lower die, and the lower die is in threaded connection with the lower die device and the threaded rod in the middle of the outer surface of the threaded rod in a movable mode.

Preferably, thrust unit is including the activity post, the activity post is provided with two sets ofly, and the common fixedly connected with catch plate in upper end of two sets of activity posts, the lower extreme left part of catch plate and the equal fixedly connected with movable rod in lower extreme right part, two the common fixedly connected with fly leaf of lower extreme of movable rod, it is two sets of the equal swing joint of activity post is in the same place thrust unit and lower mould device swing joint bottom the inner chamber of lower mould device.

Preferably, the extrusion device comprises a rotating rod, an extrusion plate is fixedly connected to the middle of the outer surface of the rotating rod, a spring is fixedly connected to the right of the lower end of the extrusion plate, and the rotating rod is connected to the upper portions of the opposite surfaces of the two groups of first fixing plates in an inserting mode and movably connected with the extrusion device and the first fixing plates.

Preferably, the lower die assembly and the pressing die are on the same vertical line.

Preferably, the pressing device is located below the pushing device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. set up the stop lever and play limiting displacement to the lower mould, improved the stationarity of lower mould when sliding from top to bottom, be close to the mould when the lower mould up-motion, the moulding-die enters into the inner chamber of lower mould this moment, thereby through lower mould cooperation moulding-die extrusion melt rapid prototyping of moulding plastics, operation process is simple, has improved production efficiency.

2. The right part that drives the stripper plate when bull stick counter-clockwise rotates up moves, and the spring is in tensile state, and stripper plate extrusion fly leaf and movable rod up move, and then transfer and drive the inner chamber that the finished product up moved and break away from the lower mould when the slurcam up moves, then conveniently take out the finished product, improved the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of a small-sized mobile phone part injection mold of the present invention;

FIG. 2 is a schematic structural view of a lower mold device of the injection mold for small-sized mobile phone parts of the present invention;

FIG. 3 is a schematic view of a pushing device of the injection mold for small-sized mobile phone parts of the present invention;

fig. 4 is the utility model relates to a small-size cell-phone part injection mold's extrusion device schematic structure.

In the figure: 1. a base plate; 2. a U-shaped frame; 3. a threaded rod; 4. a positive and negative motor; 5. a lower die device; 6. a pushing device; 7. an upper die; 8. pressing the die; 9. a first fixing plate; 10. an extrusion device; 51. a lower die; 52. a limiting rod; 53. an extrusion stem; 61. a movable post; 62. a push plate; 63. a movable rod; 64. a movable plate; 101. a rotating rod; 102. a pressing plate; 103. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 a technical solution: the utility model provides a small-size cell-phone part injection mold, comprising a base plate 1, U-shaped frame 2 of the equal fixedly connected with in upper end left part and the upper end right part of bottom plate 1, and the inner chamber middle part interlude of left side U-shaped frame 2 is connected with threaded rod 3, threaded rod 3 runs through the inner chamber middle part and the positive and negative motor of fixedly connected with 4 of left side U-shaped frame 2, the surface middle part of threaded rod 3 is provided with lower mould device 5, lower mould device 5's inner chamber is provided with thrust unit 6, the common fixedly connected with in inner chamber upper portion of two U-shaped frames 2 goes up mould 7, go up the lower extreme middle part fixedly connected with moulding-die 8 of mould 7, first fixed plate 9 of the equal fixedly connected with in both sides around the upper end.

The lower die device 5 comprises a lower die 51, the lower die 51 is matched with the pressing die 8 to extrude melt for rapid forming, the right part of the upper end of the lower die 51 is connected with a limiting rod 52 in a penetrating way, the limiting rod 52 has a limiting effect on the lower die 51, the stability of the lower die 51 in up-and-down sliding is improved, the left part of the lower end of the lower die 51 is fixedly connected with an extruding rod 53, and the lower die 51 is in threaded connection with the middle part of the outer surface of the threaded rod 3 to movably connect the lower die device; the pushing device 6 comprises two groups of movable columns 61, the two groups of movable columns 61 are arranged, the upper ends of the two groups of movable columns 61 are fixedly connected with a pushing plate 62 together, the left part and the right part of the lower end of the pushing plate 62 are fixedly connected with a movable rod 63, the lower ends of the two movable rods 63 are fixedly connected with a movable plate 64 together, and the two groups of movable columns 61 are movably connected to the bottom of the inner cavity of the lower die device 5 to movably connect the pushing device 6 and the lower die device 5 together; the extrusion device 10 comprises a rotating rod 101, an extrusion plate 102 is fixedly connected to the middle of the outer surface of the rotating rod 101, a finished product is conveniently taken out when the extrusion plate 102 extrudes the pushing device 6 to move upwards, a spring 103 is fixedly connected to the right part of the lower end of the extrusion plate 102, and the rotating rod 101 is connected to the upper parts of the opposite surfaces of the two groups of first fixing plates 9 in an inserting mode to movably connect the extrusion device 10 and the first fixing plates 9; the lower die device 5 and the pressing die 8 are positioned on the same vertical line; the pressing device 10 is located below the pushing device 6.

It should be noted that the utility model relates to an injection mold for small-sized mobile phone parts, the injection melt is poured into the inner cavity of the lower mold 51, the threaded rod 3 is driven to rotate by the positive and negative motor 4, thereby driving the lower mold 51 to move upwards along the threaded rod 3, the limiting rod 52 is arranged to limit the lower mold 51, the stability of the lower mold 51 when sliding up and down is improved, when the lower mold 51 moves upwards, the lower mold is close to the upper mold 7, at the same time, the pressing mold 8 enters the inner cavity of the lower mold 51, the injection melt is extruded by the lower mold 51 in cooperation with the pressing mold 8, thereby the molding is rapidly carried out, the operation process is simple, the production efficiency is improved, the threaded rod 3 is driven to rotate in the opposite direction by the positive and negative motor 4, thereby driving the lower mold 51 to move downwards, and further driving the extrusion rod 53 to move downwards, the left side of the upper surface of the extrusion plate 102 and extruding plate 102 to be extruded to move downwards, the spring 103 is in a stretching state, the extrusion plate 102 extrudes the movable plate 64 and the movable rod 63 to move upwards, and then the pushing plate 62 is moved upwards to drive the finished product to move upwards to separate from the inner cavity of the lower die 51, so that the finished product is conveniently taken out, and the practicability is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a small-size cell-phone part injection mold, includes bottom plate (1), its characterized in that: the left part and the right part of the upper end of the bottom plate (1) are both fixedly connected with a U-shaped frame (2), a threaded rod (3) is inserted and connected in the middle of the inner cavity of the left U-shaped frame (2), the threaded rod (3) penetrates through the middle of the inner cavity of the left U-shaped frame (2) and is fixedly connected with a positive and negative motor (4), a lower die device (5) is arranged in the middle of the outer surface of the threaded rod (3), a pushing device (6) is arranged in an inner cavity of the lower die device (5), an upper die (7) is fixedly connected to the upper parts of the inner cavities of the two U-shaped frames (2) together, the die is characterized in that a pressing die (8) is fixedly connected to the middle of the lower end of the upper die (7), first fixing plates (9) are fixedly connected to the front side and the rear side of the middle of the upper end of the bottom plate (1), and extrusion devices (10) are jointly arranged on the upper portions of opposite surfaces of the first fixing plates (9).

2. The injection mold for small mobile phone parts according to claim 1, wherein: lower mould device (5) include lower mould (51), the upper end right part interlude of lower mould (51) is connected with gag lever post (52), lower extreme left part fixedly connected with extrusion stem (53) of lower mould (51), lower mould (51) threaded connection is with lower mould device (5) and threaded rod (3) swing joint in the surface of threaded rod (3) middle part.

3. The injection mold for small mobile phone parts according to claim 1, wherein: thrust unit (6) is including activity post (61), activity post (61) is provided with two sets ofly, and the common fixedly connected with catch plate (62) in upper end of two sets of activity posts (61), the common fixedly connected with fly leaf (64) of lower extreme left part and the equal fixedly connected with of lower extreme right part of catch plate (62), two of the common fixedly connected with fly leaf (64) of lower extreme of fly leaf (63), two sets of the equal swing joint of activity post (61) is in the same place thrust unit (6) and lower mould device (5) swing joint in the inner chamber bottom of lower mould device (5).

4. The injection mold for small mobile phone parts according to claim 1, wherein: extrusion device (10) include bull stick (101), surface middle part fixedly connected with stripper plate (102) of bull stick (101), lower extreme right part fixedly connected with spring (103) of stripper plate (102), bull stick (101) alternate the opposite face upper portion of connecting at two sets of first fixed plates (9) with extrusion device (10) and first fixed plate (9) swing joint.

5. The injection mold for small mobile phone parts according to claim 1, wherein: the lower die device (5) and the pressing die (8) are positioned on the same vertical line.

6. The injection mold for small mobile phone parts according to claim 1, wherein: the squeezing device (10) is positioned below the pushing device (6).