CN210501125U

CN210501125U - Single-set double-color injection molding mold blank

Info

Publication number: CN210501125U
Application number: CN201921407015.4U
Authority: CN
Inventors: 郑定山; 杨世峰; 张晓宇
Original assignee: Shenzhen Guanlan Shengdu Mould Co Ltd
Current assignee: Shenzhen Guanlan Shengdu Mould Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-12
Anticipated expiration: 2029-08-27

Abstract

A single-set double-color injection mold blank comprises a fixed mold part, a movable mold part and an ejection part; the fixed die part comprises a panel, a water gap plate positioned on the lower surface of the panel, an A plate positioned on the lower surface of the water gap plate, and a guide pillar which sequentially penetrates through the panel, the water gap plate and the A plate; the movable mould part comprises a bottom plate, a pair of square irons positioned on the upper surface of the bottom plate, a B plate positioned on the pair of square irons, and square iron screws penetrating through the bottom plate and the square irons; the ejection part comprises a bottom needle plate, a surface needle plate, a needle plate screw and a return needle; compared with the prior art, the beneficial effects of the utility model reside in that: by adopting the integral structure of the fixed die part, the movable die part and the ejection part, two double-color plastic products can be simultaneously injected after the movable die part and the ejection part rotate 180 degrees through the machine table main shaft, so that the production efficiency can be improved, the structure is simple, the processing is easy, the precision is improved, and the film manufacturing cost is reduced.

Description

Single-set double-color injection molding mold blank

[ technical field ] A method for producing a semiconductor device

The utility model relates to an injection mold embryo technical field, specificly relate to a single set double-colored mould embryo for moulding plastics.

[ background of the invention ]

The existing product design is more and more personalized, and a plurality of products can beautify the appearance by using double-color or multi-color pigments which are commonly used for mobile phones, electronic watches, toothbrushes and the like, so that a plurality of ideas are provided for the mold design, and the double-color mold is widely applied to production.

In the traditional double-color molding glue product, most of the double-set mold blanks are used for separate injection molding, so that the process is complex, more materials are wasted, and the mold structure is complex, so that the manufacturing cost of the mold is increased.

In view of the above, it is desirable to provide a single set of two-color injection mold blanks to overcome the deficiencies of the prior art.

[ Utility model ] content

The utility model aims at providing a single set double-colored mould embryo for moulding plastics aims at solving the complicated, complicated and the higher problem of mould cost of structure of prior art's double-colored plastic mould technology.

In order to achieve the purpose, the utility model provides a single set of double-color injection molding mold blank, which comprises a fixed mold part arranged on a fixed mold base workbench of an injection molding machine, a movable mold part arranged on a rear mold base of the injection molding machine, and an ejection part arranged in the movable mold part;

the fixed die part comprises a panel, a water gap plate positioned on the lower surface of the panel, an A plate positioned on the lower surface of the water gap plate, and a guide pillar which sequentially penetrates through the panel, the water gap plate and the A plate; the movable mould part comprises a bottom plate, a pair of square irons positioned on the upper surface of the bottom plate, a B plate positioned on the pair of square irons, and square iron screws penetrating through the bottom plate and the square irons; the ejection part comprises a bottom needle plate fixed on the bottom plate and positioned between the pair of square irons, a surface needle plate positioned on the bottom needle plate, a needle plate screw penetrating through the bottom needle plate and the surface needle plate, and a return needle fixed on the surface needle plate and used for being in sliding fit with the plate B.

In a preferred embodiment, two first acupuncture points are arranged on the A board, and two second acupuncture points corresponding to the first acupuncture points are arranged on the B board.

In a preferred embodiment, two different identification characters are respectively arranged at two ends of the A plate and the B plate.

In a preferred embodiment, the fixed mold part further comprises a plurality of guide sleeves, and the guide sleeves are sleeved on the guide pillars and are connected with the guide pillars in a sliding manner.

In a preferred embodiment, the surface needle plate and the bottom needle plate are respectively composed of two iron plates with the same size.

Compared with the prior art, the utility model provides a pair of single set double-colored mould embryo for moulding plastics's beneficial effect lies in: by adopting the integral structure of the fixed die part, the movable die part and the ejection part, two double-color plastic products can be simultaneously injected after the movable die part and the ejection part rotate 180 degrees through the machine table main shaft, so that the production efficiency can be improved, the structure is simple, the processing is easy, the precision is improved, and the film manufacturing cost is reduced.

[ description of the drawings ]

Fig. 1 is a perspective view of a single set of mold blank for double-shot molding provided by the utility model.

FIG. 2 is a perspective view of the stationary mold part, the movable mold part, and the ejector part shown in FIG. 1, separated.

FIG. 3 is an exploded view of the single set of two-color injection molding blanks shown in FIG. 1.

[ detailed description ] embodiments

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, the present invention provides a single set of mold blank 100 for two-color injection molding.

In the embodiment of the present invention, the single set of mold blank 100 for dual-color injection molding comprises a fixed mold part 10 installed on the fixed mold base workbench of the injection molding machine, a movable mold part 20 installed on the rear mold base of the injection molding machine, and an ejection part 30 installed in the movable mold part 20.

Specifically, referring to fig. 3, the fixed mold part 10 includes a face plate 11, a nozzle plate 12 located on a lower surface of the face plate 11, an a plate 13 located on a lower surface of the nozzle plate 12, and a guide post 14 sequentially passing through the face plate 11, the nozzle plate 12, and the a plate 13; the movable mold part 20 comprises a bottom plate 21, a pair of square irons 22 positioned on the upper surface of the bottom plate 21, a B plate 23 positioned on the pair of square irons 22, and square iron screws 24 penetrating through the bottom plate 21 and the square irons 22; the ejector part 30 comprises a bottom needle plate 31 fixed on the bottom plate 21 and positioned between the pair of square irons 22, an ejector retainer plate 32 positioned on the bottom needle plate 31, a needle plate screw 33 penetrating through the bottom needle plate 31 and the ejector retainer plate 32, and a return needle 34 fixed on the ejector retainer plate 32 and used for being in sliding fit with the B plate 23.

When the injection molding machine works, the fixed mold part 10 is fixed on a fixed mold base workbench of the injection molding machine, the movable mold part 20 is fixed on a rear mold base of the injection molding machine, after the injection molding machine performs mold opening action, the rear mold base drives the movable mold part 20 to retreat to a set mold opening position, the movable mold part 20 can be completely rotated by 180 degrees through a machine table main shaft, and then the ejection part 30 is also completely rotated by 180 degrees; the injection molding machine executes the mold closing action, the movable mold part 20 on the rear mold base moves towards the fixed mold part 10, the fixed mold part 10 and the movable mold part 20 are combined together through the guide post 14, and the injection molding front action of double-color injection molding is completed.

In a preferred embodiment, two first acupuncture points (not shown) are disposed on the a plate 13, and two second acupuncture points (not shown) corresponding to the first acupuncture points are disposed on the B plate 23. It can be understood that after the movable mold part 20 and the ejection part 30 are rotated by 180 degrees by the main shaft of the machine, two colored plastic products can be simultaneously injection molded, thereby improving the production efficiency.

In a preferred embodiment, two different identification characters 40 are respectively arranged at two ends of the A plate 13 and the B plate 23. For example, in the present embodiment, one end is provided with the "a-side" identification pattern 40, and the other end is provided with the "B-side" identification pattern 40, so that the direction can be easily recognized by the identification pattern.

In a preferred embodiment, the fixed mold part 10 further comprises a plurality of guide sleeves 15, and the guide sleeves 15 are sleeved on the guide posts 14 and are slidably connected with the guide posts 14. The guide sleeves 15 can protect the template.

In a preferred embodiment, the surface needle plate 32 and the bottom needle plate 31 are respectively composed of two iron plates with the same size.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a single set double-colored mould embryo for moulding plastics which characterized in that: the injection molding machine comprises a fixed die part arranged on a workbench of a fixed die holder of the injection molding machine, a movable die part arranged on a rear die holder of the injection molding machine, and an ejection part arranged in the movable die part;

2. The single set of two-color injection molding mold blank of claim 1, wherein: the A board is provided with two first acupuncture points, and the B board is provided with two second acupuncture points corresponding to the first acupuncture points.

3. The single set of two-color injection molding mold blank of claim 2, wherein: two different identification characters are respectively arranged at the two ends of the plate A and the plate B.

4. The single set of two-color injection molding mold blank of claim 1, wherein: the fixed die part also comprises a plurality of guide sleeves which are sleeved on the guide pillars and are in sliding connection with the guide pillars.

5. The single set of two-color injection molding mold blank of claim 1, wherein: the surface needle plate and the bottom needle plate are respectively composed of two iron plates with the same size.