CN218857556U - Die for manufacturing upper cover of B-ultrasonic machine - Google Patents

Abstract

The utility model discloses a mould for manufacturing an upper cover of a B-ultrasonic machine, which is used for manufacturing the upper cover, the upper cover comprises a cover body and a surface film, and the mould comprises an upper mould and a lower mould; an upper fixing plate for fixing on an injection molding machine and a pull plate connected between the upper fixing plate and the upper die are also arranged above the upper die; a lower fixing plate fixed on the injection molding machine and an ejection mechanism connected between the lower die and the lower fixing plate are also arranged below the lower die; the utility model discloses a mould for upper cover preparation of B ultrasonic machine simple structure, convenient to use, through last mould and lower mould, better formation die cavity of moulding plastics guarantees better effect of moulding plastics to die plate and ejection mechanism improve drawing of patterns quality and drawing of patterns speed, realize better drawing of patterns effect, improve production efficiency, better control manufacturing cost.

Description

A mold for making upper cover of B-ultrasound machine

technical field

The utility model relates to the technical field of B-ultrasound machines, in particular to a mold used for making an upper cover of a B-ultrasound machine.

Background technique

The upper cover of the B-ultrasound machine is formed by injection molding, but manual participation is still required in the process of separating the upper cover from the mold, so as to better ensure that the upper cover will not be deformed or surface worn during the demoulding process, but Such a demoulding method is time-consuming and laborious, affects the improvement of production efficiency, and leads to an increase in production cost.

Based on the above situation, the utility model proposes a mold for making the upper cover of a B-ultrasound machine, which can effectively solve the above one or more problems.

Utility model content

The purpose of the utility model is to provide a mold for making the upper cover of a B-ultrasound machine.

The utility model is realized through the following technical solutions:

A mold for making the upper cover of a B-ultrasound machine, the mold is used to make the upper cover, the upper cover includes a cover body and a surface film, and the mold includes an upper mold and a lower mold; Also be provided with and be used to be fixed on the upper fixed plate on the injection molding machine and be connected between described upper fixed plate and the drawing formwork of upper mold; An ejection mechanism between the lower mold and the lower fixing plate.

Preferably, an injection molding funnel is embedded on the upper fixing plate.

Preferably, several tie rods are embedded on the drawing formwork, and a round platform with a diameter of the lower bottom greater than that of the upper bottom is provided at the bottom end of the tie rods; the bottom end of the tie rods extends into the upper mold.

Preferably, a distribution groove is provided on the top surface of the upper mold; an upper mold cavity is provided on the bottom surface of the upper mold; a plurality of protrusions for positioning the surface film are provided in the upper mold cavity.

Preferably, the upper mold further includes several injection pipes communicating with the distribution groove and the upper mold cavity.

Preferably, a lower mold cavity is provided on the top surface of the lower mold, and a diving port is provided corresponding to each of the injection molding pipes in the lower mold; The bottom surface penetrates to the guide hole of the lower cavity.

Preferably, the ejection mechanism includes an ejection top plate, a mounting plate and a guide plate; several ejector rods are arranged on the installation plate, and the ejector rods pass through the ejection top plate and extend into the guide holes.

Preferably, the ejection top plate is connected with a column extending to the lower fixing plate, and the column is further provided with a return spring between the ejection top plate and the installation plate.

Preferably, the lower fixing plate is provided with a plurality of guide posts passing through the mounting plate and the guide plate.

Preferably, several driving holes are provided on the lower fixing plate.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

The mold used for making the upper cover of the B-ultrasound machine of the utility model has a simple structure and is easy to use. An injection molding cavity is preferably formed through the upper mold and the lower mold to ensure a better injection molding effect, and the template is pulled and ejected The mechanism can improve the demoulding quality and demoulding speed, achieve better demoulding effect, improve production efficiency and better control production cost.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation that removes described upper fixing plate in the utility model;

Fig. 3 is the structural representation that removes described upper fixed plate and drawing formwork in the utility model;

FIG. 4 is a schematic diagram of a partially enlarged structure at B in FIG. 3;

Fig. 5 is the structural representation of upper die described in the utility model;

Fig. 6 is the sectional structure schematic diagram at C-C place among Fig. 5;

Fig. 7 is the structural representation of lower mold, ejector mechanism and lower fixing plate described in the utility model;

Fig. 8 is the structural representation of lower mold described in the utility model;

Fig. 9 is a schematic diagram of a cross-sectional structure at D-D in Fig. 8;

Fig. 10 is a structural schematic diagram of the ejection mechanism and the lower fixing plate described in the utility model;

Fig. 11 is a schematic structural view of the lower fixing plate described in the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the preferred embodiments of the present utility model are described below in conjunction with specific examples, but it should be understood that the accompanying drawings are only for illustrative purposes and cannot be interpreted as a description of the present invention. Patent restrictions; in order to better illustrate this embodiment, some parts in the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, some known structures and their It is understandable that the description may be omitted. The positional relationship described in the drawings is for illustrative purposes only, and should not be construed as a limitation on this patent.

Example 1:

As shown in Figures 1 to 11, the utility model provides a mold for making the upper cover, the mold is used for making the upper cover, the upper cover includes a cover body and a surface film, and the mold includes an upper mold 91 and Lower die 92; the top of the upper die 91 is also provided with an upper fixed plate 93 for fixing on the injection molding machine and a drawing template 94 connected between the upper fixed plate 93 and the upper die 91; the lower die 92 The bottom of the mold is also provided with a lower fixed plate 95 fixed on the injection molding machine and an ejection mechanism 96 connected between the lower mold 92 and the lower fixed plate 95.

The utility model preferably forms an injection molding cavity through the upper mold 91 and the lower mold 92 to ensure a better injection molding effect, and the drawing template 94 and the ejection mechanism 96 improve the demoulding quality and demoulding speed , to achieve a better demoulding effect, improve production efficiency, and better control production costs.

Further, in another embodiment, an injection molding funnel 931 is embedded on the upper fixing plate 93 .

Through the injection molding funnel 931 , the injection molding liquid in the molten state is preferably introduced into the cavity formed by the upper mold 91 and the lower mold 92 to ensure a better injection molding effect.

Further, in another embodiment, the drawing formwork 94 is embedded with several pull rods 941, and a circular platform 942 with a diameter of the lower bottom greater than that of the upper bottom is provided at the bottom end of the pull rods 941; the pull rods 941 The bottom end stretches into the upper mold 91.

Through the round table 942, after the injection molding liquid is solidified, an upward force can be applied to the solidified injection molding liquid through the pull rod 941, so as to better realize the demoulding effect.

Further, in another embodiment, the top surface of the upper mold 91 is provided with a distribution groove 911; the bottom surface of the upper mold 91 is provided with an upper cavity 912; Lumps 913 for positioning the surface film.

The bumps 913 have a better positioning effect on the surface film, and the bumps 913 can also be used to form through holes on the cover during injection molding.

Further, in another embodiment, the upper mold 91 also includes several injection tubes 914 communicating with the distribution groove 911 and the upper cavity 912 .

Further, in another embodiment, a lower cavity 921 is provided on the top surface of the lower mold 92, and a diving port 922 is provided in the lower cavity 921 corresponding to each of the injection tubes 914; The lower mold 92 is provided with a plurality of guide holes 923 penetrating from the bottom surface of the lower mold 92 to the lower cavity 921 .

Through the diving port 922, the effect of automatic mold release can be achieved, and the injection port can be reduced to improve the appearance of the injection molded part.

The lower mold 92 is further provided with slider assemblies 924 on both sides of one end of the lower cavity 921 .

There is a part of the upper cover that is large up and down. Although the molding effect can be achieved by injection molding, it will cause the upper cover to be stuck and difficult to separate when demoulding; Large, easy to demould, and then carry out secondary processing after demoulding to achieve the desired effect; however, secondary processing requires manual operation, which is time-consuming and laborious, and can not guarantee better processing accuracy; and the utility model is under the upper cover Setting the slider assembly 924 on the small side and the big place can not only ensure one-time injection molding without secondary processing, but also adjust the slider assembly 924 when demoulding, and the two slider assemblies 924 The distance between them is widened to reduce the difficulty of demoulding and realize the effect of automatic demoulding.

The lower mold 92 is also provided with a chute opened obliquely, and a slide bar 925 is connected in the chute, and the top of the slide bar 925 is provided with a cylinder for forming a hole in the injection molding process.

When the upper cover is moved upwards for demoulding, the cylinder will drive the sliding rod 925 to move upwards, and the inclined chute is adopted. During the upward movement of the sliding rod 925, the top end will move backward relative to the upper cover , to achieve the effect of automatic demoulding.

Further, in another embodiment, the ejection mechanism 96 includes an ejection top plate 961, a mounting plate 962 and a guide plate 963; the mounting plate 962 is provided with a number of ejector rods 964, and the ejector rods 964 pass through the The ejection top plate 961 extends into the guide hole 923 .

Through the push rod 964, the upper cover can be better pushed out from the lower mold 92 to achieve a better demoulding effect.

Further, in another embodiment, the ejection top plate 961 is connected with a column 965 extending to the lower fixing plate 95 , and the column 965 is further connected between the ejection top plate 961 and the installation plate 962 A return spring 966 is provided.

Through the return spring 966, after the upper cover is pushed out, it has a better reset effect.

Furthermore, in another embodiment, the lower fixing plate 95 is provided with several guide columns 951 passing through the installation plate 962 and the guide plate 963 .

Ensure that the mounting plate 962 and the guide plate 963 move in the vertical direction to ensure a better ejection effect.

Further, in another embodiment, the lower fixing plate 95 is provided with several driving holes 952 .

Through the driving hole 952, the mounting plate 962 and the guiding plate 963 are connected to a driving mechanism, and the mounting plate 962 and the guiding plate 963 are driven to move upwards to ensure a better ejection effect.

According to the description and accompanying drawings of the utility model, those skilled in the art can easily manufacture or use the mold for making the upper cover of the B-ultrasound machine of the utility model, and can produce the positive effects recorded in the utility model.

Unless otherwise specified, in the present utility model, if there are terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", Orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. It is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore The terms describing the orientation or positional relationship in the utility model are only used for illustrative purposes, and should not be construed as limitations on this patent. For those of ordinary skill in the art, they can understand the specific terms of the above terms in combination with the accompanying drawings and according to specific situations. meaning.

Unless otherwise clearly stipulated and limited, in the present utility model, if there are terms "setting", "connecting" and "connecting", they should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated Connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal connection between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification or equivalent change made to the above embodiments according to the technical essence of the utility model falls within the scope of the present utility model. Within the protection scope of the present utility model.

Claims (5)

1. a mold, said mold is used to make loam cake, and described loam cake comprises cover body and surface film, is characterized in that: comprise upper mold (91) and lower mold (92); Described upper mold (91) The top is also provided with the upper fixed plate (93) that is used to be fixed on the injection molding machine and the drawing template (94) that is connected between described upper fixed plate (93) and upper mold (91); Described lower mold (92 ) is also provided with a lower fixed plate (95) fixed on the injection molding machine and an ejection mechanism (96) connected between the lower mold (92) and the lower fixed plate (95); The top surface of the upper mold (91) is provided with a splitter groove (911); the bottom surface of the upper mold (91) is provided with an upper cavity (912); bumps (913) for positioning said surface film; The upper mold (91) also includes several injection pipes (914) communicating with the distribution groove (911) and the upper cavity (912); A lower mold cavity (921) is provided on the top surface of the lower mold (92), and a diving port (922) is provided corresponding to each of the injection molding tubes (914) in the lower mold cavity (921); The lower mold (92) is provided with several guide holes (923) penetrating from the bottom surface of the lower mold (92) to the lower cavity (921); The ejector mechanism (96) includes an ejector top plate (961), a mounting plate (962) and a guide plate (963); the mounting plate (962) is provided with some ejector rods (964), and the ejector rod ( 964) extending through the ejection top plate (961) into the guide hole (923); The ejection top plate (961) is connected with a column (965) extending to the lower fixing plate (95), and the column (965) is between the ejection top plate (961) and the installation plate (962). Also be provided with back-moving spring (966) between. 2. The mold according to claim 1, characterized in that: an injection molding funnel (931) is embedded on the upper fixing plate (93). 3. The mold according to claim 1, characterized in that: several pull rods (941) are embedded on the drawing plate (94), and the bottom of the pull rods (941) is provided with a bottom diameter larger than The circular platform (942) of upper bottom diameter; The bottom end of described pull rod (941) stretches in the described upper die (91). 4. The mold according to claim 1, characterized in that: the lower fixing plate (95) is provided with several guide columns (951) passing through the installation plate (962) and the guide plate (963). 5. The mold according to claim 1, characterized in that: the lower fixing plate (95) is provided with several driving holes (952).

Images