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

Die for manufacturing upper cover of B-ultrasonic machine

Technical Field

The utility model relates to a B ultrasonic machine technical field, concretely relates to a mould that is used for the upper cover of B ultrasonic machine to make.

Background

The upper cover of the B-ultrasonic machine is formed by injection molding, but the process of separating the upper cover from the mold still needs manual work, so that the upper cover can be well ensured not to deform or wear the surface in the demolding process, but the demolding mode wastes time and labor, the improvement of the production efficiency is influenced, and the production cost is increased.

Based on the situation, the utility model provides a mould that is used for the upper cover preparation of B ultrasonic machine can effectively solve above one kind or multiple problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould that is used for the upper cover preparation of B ultrasonic machine.

The utility model discloses a following technical scheme realizes:

a mould for manufacturing an upper cover of a B-ultrasonic machine 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 used for being fixed on the injection molding machine and a pull plate connected between the upper fixing plate and the upper die are further arranged above the upper die; and 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.

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

Preferably, a plurality of pull rods are embedded in the pull template, and round tables with the lower bottom diameter larger than the upper bottom diameter are arranged at the bottom ends of the pull rods; the bottom end of the pull rod extends into the upper die.

Preferably, the top surface of the upper die is provided with a splitter box; an upper cavity is formed in the bottom surface of the upper die; and a plurality of lugs used for positioning the surface film are arranged in the upper cavity.

Preferably, the upper die further comprises a plurality of injection molding pipes communicated with the diversion channel and the upper die cavity.

Preferably, a lower cavity is arranged on the top surface of the lower die, and a submerged nozzle is arranged in the lower cavity corresponding to each injection molding pipe; the lower die is provided with a plurality of guide holes which penetrate from the bottom surface of the lower die to the lower cavity.

Preferably, the ejection mechanism comprises an ejection top plate, a mounting plate and a guide plate; and the mounting plate is provided with a plurality of ejector rods, and the ejector rods penetrate through the ejector top plate and extend into the guide holes.

Preferably, the ejection top plate is connected with a stand column extending to the lower fixing plate, and a return spring is further arranged between the ejection top plate and the mounting plate on the stand column.

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

Preferably, the lower fixing plate is provided with a plurality of driving holes.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

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.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the present invention without the upper fixing plate;

fig. 3 is a schematic structural view of the present invention with the upper fixing plate and the die plate removed;

FIG. 4 is a schematic view of a portion of the enlarged structure at B in FIG. 3;

fig. 5 is a schematic structural view of the upper mold in the present invention;

FIG. 6 is a schematic cross-sectional view taken at C-C in FIG. 5;

fig. 7 is a schematic structural view of the lower mold, the ejection mechanism and the lower fixing plate of the present invention;

FIG. 8 is a schematic structural view of the lower mold of the present invention;

FIG. 9 is a schematic cross-sectional view taken at D-D in FIG. 8;

fig. 10 is a schematic structural view of the ejection mechanism and the lower fixing plate of the present invention;

fig. 11 is a schematic structural view of the lower fixing plate of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and should not be construed as limiting the present patent.

Example 1:

as shown in fig. 1 to 11, the present invention provides a mold for manufacturing the upper cover, the mold is used for manufacturing the upper cover, the upper cover comprises a cover body and a surface film, and the mold comprises an upper mold 91 and a lower mold 92; an upper fixing plate 93 for fixing on an injection molding machine and a pull plate 94 connected between the upper fixing plate 93 and the upper die 91 are further arranged above the upper die 91; a lower fixing plate 95 fixed on the injection molding machine and an ejection mechanism 96 connected between the lower mold 92 and the lower fixing plate 95 are further arranged below the lower mold 92.

The utility model discloses an go up mould 91 and lower mould 92, better formation die cavity of moulding plastics guarantees better effect of moulding plastics, and die plate 94 and ejection mechanism 96 improve drawing of patterns quality and drawing of patterns speed, realize better drawing of patterns effect, improve production efficiency, better control manufacturing cost.

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

Through the injection funnel 931, injection liquid in a molten state is preferably introduced into a cavity formed by the upper die 91 and the lower die 92, so that a good injection effect is ensured.

Further, in another embodiment, a plurality of pull rods 941 are embedded in the die plate 94, and a circular truncated cone 942 is disposed at the bottom end of each pull rod 941, wherein the diameter of the lower bottom of the circular truncated cone is greater than that of the upper bottom of the circular truncated cone; the bottom end of the pull rod 941 extends into the upper die 91.

Through the round platform 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, and a demolding effect is better realized.

Further, in another embodiment, a diversion trench 911 is provided on the top surface of the upper die 91; an upper cavity 912 is arranged at the bottom surface of the upper die 91; a plurality of bumps 913 for positioning the surface film are disposed in the upper cavity 912.

The bump 913 is used to limit the surface film, and the bump 913 can also be used to form a through hole in the cover during injection molding.

Further, in another embodiment, the upper mold 91 further includes a plurality of injection molding pipes 914 communicating with the diversion trench 911 and the upper cavity 912.

Further, in another embodiment, a lower cavity 921 is arranged on the top surface of the lower mold 92, and a submerged nozzle 922 is arranged in the lower cavity 921 corresponding to each injection molding pipe 914; the lower die 92 is provided with a plurality of guide holes 923 penetrating from the bottom surface of the lower die 92 to the lower cavity 921.

Through latent mouth of a river 922, play the effect of automatic drawing of patterns to can reduce the mouth of moulding plastics, improve the pleasing to the eye of injection molding.

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

The upper cover is provided with a part which is big up and down, although the molding effect can be achieved through injection molding, the upper cover is clamped and is difficult to separate when the mold is removed; in the existing method, the part is made larger during molding, so that the demolding is convenient, and then secondary processing is carried out after demolding to achieve the desired effect; however, the secondary processing requires manual operation, which is time-consuming and labor-consuming, and the better processing precision cannot be ensured; and the utility model discloses set up in big-end-up department under the upper cover sliding block set 924 can not only guarantee the one shot forming that moulds plastics, need not carry out secondary operation, moreover when the drawing of patterns, through adjusting sliding block set 924 will two distance between the sliding block set 924 is drawn big, reduces the drawing of patterns degree of difficulty, realizes the effect of automatic drawing of patterns.

The lower die 92 is further provided with inclined sliding grooves, sliding rods 925 are connected in the sliding grooves, and the top ends of the sliding rods 925 are provided with columns for forming holes in the injection molding process.

When the upper cover is moved upwards for demoulding, the cylinder drives the sliding rod 925 to move upwards, the obliquely arranged sliding groove is adopted, and the top end of the sliding rod 925 can move backwards relative to the upper cover in the process of moving upwards, so that the effect of automatic demoulding is realized.

Further, in another embodiment, the ejection mechanism 96 includes an ejection top plate 961, a mounting plate 962, and a guide plate 963; a plurality of push rods 964 are arranged on the mounting plate 962, and the push rods 964 penetrate through the push top plate 961 and extend into the guide holes 923.

Through the ejector pin 964, the upper cover is better pushed out from the lower die 92, and a better demolding effect is realized.

Further, in another embodiment, a post 965 extending to the lower fixing plate 95 is connected to the ejector top plate 961, and a return spring 966 is further provided between the ejector top plate 961 and the mounting plate 962 to the post 965.

The return spring 966 plays a good role in returning after pushing the upper cover out.

Further, in another embodiment, the lower fixing plate 95 is provided with a plurality of guide pins 951 penetrating the mounting plate 962 and the guide plate 963.

The installation plate 962 and the guide plate 963 are ensured to move in the vertical direction, and a better ejection effect is ensured.

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

Through the driving hole 952, a driving mechanism is connected to the mounting plate 962 and the guide plate 963 to drive the mounting plate 962 and the guide plate 963 to move upwards, so that a good ejection effect is ensured.

According to the description and drawings of the present invention, the mold for manufacturing the upper cover of the B-ultrasonic machine of the present invention can be easily manufactured or used by those skilled in the art, and the positive effects described in the present invention can be produced.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated on the drawings, it is only for convenience of describing the present invention and simplifying the description, but it does not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances with reference to the drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; 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 as a specific case by those skilled in the art.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are all within the protection scope of the present invention for any simple modification and equivalent change of the above embodiments.

Claims (5)

1. The utility model provides a mould, the mould is used for making the upper cover, the upper cover includes lid and surface film, its characterized in that: comprises an upper die (91) and a lower die (92); an upper fixing plate (93) used for being fixed on an injection molding machine and a pull plate (94) connected between the upper fixing plate (93) and the upper die (91) are further arranged above the upper die (91); a lower fixing plate (95) fixed on the injection molding machine and an ejection mechanism (96) connected between the lower die (92) and the lower fixing plate (95) are further arranged below the lower die (92);

a shunting groove (911) is formed in the top surface of the upper die (91); an upper cavity (912) is arranged on the bottom surface of the upper die (91); a plurality of bumps (913) for positioning the surface film are arranged in the upper cavity (912);

the upper die (91) also comprises a plurality of injection molding pipes (914) which are communicated with the diversion channel (911) and the upper die cavity (912);

a lower cavity (921) is arranged on the top surface of the lower die (92), and a submerged nozzle (922) is arranged in the lower cavity (921) and corresponds to each injection molding pipe (914); the lower die (92) is provided with a plurality of guide holes (923) which penetrate from the bottom surface of the lower die (92) to the lower cavity (921);

the ejection mechanism (96) comprises an ejection top plate (961), a mounting plate (962) and a guide plate (963); a plurality of ejector rods (964) are arranged on the mounting plate (962), and the ejector rods (964) penetrate through the ejector top plate (961) and extend into the guide holes (923);

an upright post (965) extending to the lower fixing plate (95) is connected to the ejecting top plate (961), and a return spring (966) is further arranged between the ejecting top plate (961) and the mounting plate (962) and is arranged on the upright post (965).

2. The mold of claim 1, wherein: an injection molding funnel (931) is embedded in the upper fixing plate (93).

3. The mold of claim 1, wherein: a plurality of pull rods (941) are embedded on the die plate (94), and round tables (942) with the diameter of the lower bottom larger than that of the upper bottom are arranged at the bottom ends of the pull rods (941); the bottom end of the pull rod (941) extends into the upper die (91).

4. The mold of claim 1, wherein: the lower fixing plate (95) is provided with a plurality of guide posts (951) which penetrate through the mounting plate (962) and the guide plate (963).

5. The mold of claim 1, wherein: and a plurality of driving holes (952) are formed in the lower fixing plate (95).

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