CN212446062U - Novel three-color die carrier - Google Patents

Abstract

The utility model relates to a novel three-color die carrier, which comprises a fixed die base plate, a fixed die plate, a movable die plate, a top plate, an ejection mechanism and a conversion mechanism; the switching mechanism is arranged between the movable template and the top plate; the switching mechanism comprises a first outer gear, a second outer gear, a third outer gear, a fourth outer gear, a fifth outer gear, a sixth outer gear, a first inner gear, a second inner gear and a third inner gear, the first outer gear, the second outer gear, the third outer gear, the fourth outer gear, the fifth outer gear and the sixth outer gear are sequentially fixed above the movable template along the clockwise direction and are distributed in an end-to-end connection manner, and the first inner gear, the second inner gear and the third inner gear are respectively fixed on the inner sides above the first pressure seat, the second pressure seat and the third pressure seat and are distributed in an end-to-end connection manner; the utility model discloses a shifter adopts assembled structure, and partial region is after taking place wearing and tearing, as long as with the regional change alone at wearing and tearing department place can, need not whole change to manufacturing cost has been reduced, the waste of avoiding causing the resource.

Description

Novel three-color die carrier

Technical Field

The utility model relates to a novel three-colour die carrier.

Background

Injection molding is a molding method of injection and molding, along with the continuous upgrading of people's demands, some injection molding parts require 1-3 colors, a three-color mold frame is needed, the three-color mold frame is a mold capable of rotating so that three cores can be sequentially subjected to injection molding with different or the same colors, a conversion mechanism in the existing three-color mold frame has the function of controlling the mutual conversion of a three-color pouring channel and the cores, but an integrated structure is mostly adopted, partial areas can only be integrally replaced after being worn, the production cost is higher, the waste of resources is caused, and the improvement is to be further realized.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a novel three-colour die carrier that has reduced manufacturing cost, avoids causing the wasting of resources is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a novel three-color die carrier comprises a fixed die base plate, a fixed die plate, a movable die plate, a top plate, an ejection mechanism and a conversion mechanism; the fixed die plate is arranged below the fixed die plate, the movable die plate is arranged above the fixed die plate and matched with the fixed die plate, the top plate is arranged above the movable die plate, and the switching mechanism is arranged between the movable die plate and the top plate; the first bracket, the second bracket and the third bracket are respectively arranged below the first pressing seat, the second pressing seat and the third pressing seat; the switching mechanism comprises a first outer gear, a second outer gear, a third outer gear, a fourth outer gear, a fifth outer gear, a sixth outer gear, a first inner gear, a second inner gear and a third inner gear, the first outer gear, the second outer gear, the third outer gear, the fourth outer gear, the fifth outer gear and the sixth outer gear are sequentially fixed above the movable template along the clockwise direction and are distributed end to end, the first inner baffle, the second inner baffle and the third inner baffle are respectively fixed at the inner sides above the first pressing seat, the second pressing seat and the third pressing seat and are distributed in an end-to-end connection way, the first outer baffle is fixed on the upper outer edge of the first pressing seat, the second outer baffle and the third outer baffle are both fixed on the upper outer edge of the second pressing seat, the fifth outer baffle and the sixth outer baffle are fixed on the outer edge of the upper part of the third pressing seat, and the fourth outer baffle is fixed between the outer edges of the upper parts of the second pressing seat and the third pressing seat.

Preferably, a plurality of first open grooves are formed in the upper side of the fourth outer baffle, and a second open groove is formed in the upper side of the sixth outer baffle.

Preferably, the downside of movable mould board is seted up three first heavy chamber that angularly distributes along the circumferencial direction, correspondingly, the upside of fixed mould board is seted up three second heavy chamber that angularly distributes along the circumferencial direction, and is three the second heavy chamber is mutually supported and can be mutually amalgamated with three first heavy chamber respectively, and is three ejection mechanism mutually supports with three second heavy chamber and three first heavy chamber respectively.

Preferably, a plurality of first counter bores are formed in the outer side of the opening of each first counter bore, correspondingly, the same number of second counter bores are formed in the outer side of the opening of each second counter bore, and the plurality of second counter bores are matched with the plurality of first counter bores respectively and can be spliced with each other.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a shifter adopts assembled structure, and partial region is after taking place wearing and tearing, as long as with the regional change alone at wearing and tearing department place can, need not whole change to manufacturing cost has been reduced, the waste of avoiding causing the resource.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural diagram of the switching mechanism of the present invention;

FIG. 3 is a structural diagram of the fixed die plate of the present invention;

fig. 4 is a structural diagram of the movable die plate of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

As shown in fig. 1 to 4, a novel three-color die carrier comprises a fixed die base plate 1, a fixed die plate 2, a movable die plate 3, a top plate 4, an ejection mechanism 5 and a switching mechanism 6; the fixed die base plate 1 is arranged below the fixed die plate 2, the movable die plate 3 is arranged above the fixed die plate 2 and is matched with the fixed die plate 2, the number of the ejection mechanisms 5 is three, the three ejection mechanisms 5 are arranged between the fixed die base plate 1 and the fixed die plate 2, the top plate 4 is arranged above the movable die plate 3, and the switching mechanism 6 is arranged between the movable die plate 3 and the top plate 4; the movable template 3 is sequentially provided with a first pressing seat 31, a second pressing seat 32 and a third pressing seat 33 along the clockwise direction, and correspondingly, the fixed template 2 is sequentially provided with a first bracket 21, a second bracket 22 and a third bracket 23 along the clockwise direction; the first bracket 21, the second bracket 22 and the third bracket 23 are respectively arranged below the first pressing seat 31, the second pressing seat 32 and the third pressing seat 33; the switching mechanism 6 comprises a first outer baffle 61, a second outer baffle 63, a third outer baffle 62, a fourth outer baffle 67, a fifth outer baffle 66, a sixth outer baffle 64, a first inner baffle 69, a second inner baffle 65 and a third inner baffle 68, wherein the first outer baffle 61, the second outer baffle 63, the third outer baffle 62, the fourth outer baffle 67, the fifth outer baffle 66 and the sixth outer baffle 64 are sequentially fixed above the movable mould plate 3 along the clockwise direction and are distributed end to end, the first inner baffle 69, the second inner baffle 65 and the third inner baffle 68 are respectively fixed on the upper inner sides of the first pressure seat 31, the second pressure seat 32 and the third pressure seat 33 and are distributed end to end, the first outer baffle 61 is fixed on the upper outer edge of the first pressure seat 31, the second outer baffle 63 and the third outer baffle 62 are fixed on the upper outer edge of the second pressure seat 32, the fifth outer baffle 66 and the sixth outer baffle 64 are fixed on the upper side of the third pressure seat 33, the fourth outer baffle 67 is fixed between the upper outer edge of the second pressure seat 32 and the outer edge 33, the upper side of the fourth outer retainer 67 is provided with a plurality of first open grooves 671, the upper side of the sixth outer retainer 64 is provided with a second open groove 641, the lower side of the movable template 3 is provided with three first counter bores 310 which are distributed at equal angles along the circumferential direction, correspondingly, the upper side of the fixed template 2 is provided with three second counter bores 24 which are distributed at equal angles along the circumferential direction, the three second counter bores 24 are respectively matched with the three first counter bores 310 and can be spliced with each other, the outer side of the opening of each first counter bore 310 is provided with a plurality of first counter bores 311, correspondingly, the outer side of the opening of each second counter bore 24 is provided with a same number of second counter bores 25, and the plurality of second counter bores 25 are respectively matched with the plurality of first counter bores 311 and can be spliced with each other; the three ejection mechanisms 5 are respectively matched with the three second sinking cavities 24 and the three first sinking cavities 310.

When in use, a core is arranged between each second caisson 24 and a corresponding first caisson 310, molten materials enter one of the cores arranged between the fixed die plate 2 and the movable die plate 3 from a sprue above the top plate 4 to complete injection molding of a first color, then the die carrier rotates by 120 degrees, and the molten materials enter the second core arranged between the fixed die plate 2 and the movable die plate 3 from the sprue above the top plate 4 again to complete injection molding of a second color; finally, the mold frame continues to rotate by 120 degrees, the molten material enters the last mold core arranged between the fixed mold plate 2 and the movable mold plate 3 from the sprue above the top plate 4 for the third time to complete the injection molding of the third color, so that the three-color injection molding is completed, after the three-color injection molding is completed, the top plate 4 and the movable mold plate 3 leave the fixed mold plate 2, the three ejection mechanisms 5 eject the molded product upwards to complete the demolding, and the switching mechanism 6 plays a role in controlling the mutual switching of the three-color pouring channels and the mold cores; a buffer block is embedded between each second counter bore 25 and each second counter bore 24, so that when the fixed template 2 and the movable template 3 are matched, the molded surfaces of the fixed template 2 and the movable template 3 can be prevented from colliding with each other; the methods and principles described above are prior art.

The utility model discloses a shifter 6 adopts assembled structure, and the subregion is after taking place wearing and tearing, as long as with the regional change alone at wearing and tearing department place can, need not whole change to manufacturing cost has been reduced, the waste of avoiding causing the resource.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (4)

1. A novel three-color die carrier comprises a fixed die base plate, a fixed die plate, a movable die plate, a top plate, an ejection mechanism and a conversion mechanism; the fixed die plate is arranged below the fixed die plate, the movable die plate is arranged above the fixed die plate and matched with the fixed die plate, the top plate is arranged above the movable die plate, and the switching mechanism is arranged between the movable die plate and the top plate; the first bracket, the second bracket and the third bracket are respectively arranged below the first pressing seat, the second pressing seat and the third pressing seat; the switching mechanism comprises a first outer gear, a second outer gear, a third outer gear, a fourth outer gear, a fifth outer gear, a sixth outer gear, a first inner gear, a second inner gear and a third inner gear, the first outer gear, the second outer gear, the third outer gear, the fourth outer gear, the fifth outer gear and the sixth outer gear are sequentially fixed above the movable template along the clockwise direction and are distributed end to end, the first inner baffle, the second inner baffle and the third inner baffle are respectively fixed at the inner sides above the first pressing seat, the second pressing seat and the third pressing seat and are distributed in an end-to-end connection way, the first outer baffle is fixed on the upper outer edge of the first pressing seat, the second outer baffle and the third outer baffle are both fixed on the upper outer edge of the second pressing seat, the fifth outer baffle and the sixth outer baffle are fixed on the outer edge of the upper part of the third pressing seat, and the fourth outer baffle is fixed between the outer edges of the upper parts of the second pressing seat and the third pressing seat.

2. The novel three-color die carrier as claimed in claim 1, wherein the fourth outer rail has a plurality of first open grooves formed on an upper side thereof, and the sixth outer rail has a second open groove formed on an upper side thereof.

3. The novel three-color die carrier as claimed in claim 1, wherein the lower side of the movable die plate is provided with three first sinking cavities which are distributed at equal angles along the circumferential direction, correspondingly, the upper side of the fixed die plate is provided with three second sinking cavities which are distributed at equal angles along the circumferential direction, the three second sinking cavities are respectively matched with the three first sinking cavities and can be mutually spliced, and the three ejection mechanisms are respectively matched with the three second sinking cavities and the three first sinking cavities.

4. The novel three-color die frame as claimed in claim 3, wherein a plurality of first counter bores are formed in the outer side of the opening of each first counter bore, correspondingly, a same number of second counter bores are formed in the outer side of the opening of each second counter bore, and the plurality of second counter bores are respectively matched with the plurality of first counter bores and can be mutually spliced.

Images