CN214814134U - Die set - Google Patents

Abstract

The utility model discloses a mould, which comprises an upper mould; a platen having a first channel cooperating with the upper die; the lower die is arranged on the lower side of the bedplate, the end part of the lower die extends into the first channel and can move in the first channel, and a through second channel is arranged inside the lower die; two moulds down, fix at the platen downside through two mould supports down, two mould assemblies are in the second passageway and stretch out next mould tip down, two moulds can be at the second passageway internalization down, in-process at the preparation magnetic cap, the platen is fixed, put into the filler in the die cavity, go up the mould and push down, press into the filler in the die cavity and become the magnetic cap, two moulds downstream are moved down together under the platen downstream drives, make next mould withstand fashioned magnetic cap and expose the platen, because two moulds and platen are fixed down, so the two can simultaneous downstream, can avoid like this that two moulds and platen withdraw from the problem that the crackle appears in the product surface that leads to asynchronously, thereby improve the yield of product, the utility model is used for the mould field.

Description

Die set

Technical Field

The utility model is used for the mould field especially relates to a mould.

Background

The ultrathin magnetic cap is a product with a more complex structure in a magnetic product, can be produced only by combining a plurality of dies in the forming process, and the first channel and the lower die of the conventional die are split, so that the action is difficult to coordinate and consistent in the processes of top filling and forming and pushing out in the forming process, the density of the top of the product is difficult to stably control, cracks are easy to generate in the production, and the reject ratio of the product is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a mould, can reduce to lead to the product crackle to appear in the production process, effectively improve the product yield.

The utility model provides a technical scheme that its technical problem adopted is: a mold, characterized in that: comprises that

An upper die;

a platen having a first channel that mates with the upper die;

the lower die is arranged on the lower side of the bedplate, the end part of the lower die extends into the first channel and can move in the first channel, and a through second channel is arranged inside the lower die;

the lower die is fixed on the lower side of the bedplate through a lower die bracket, is assembled in the second channel and extends out of the end part of the lower die, and can move in the second channel;

the inner wall of the first channel, the outer wall of the lower die and the end face of the lower die jointly define a cavity for molding a product.

The technical scheme at least has the following advantages or beneficial effects: in the process of manufacturing the magnetic cap, the bedplate is fixed, then the filler is placed in the cavity, the upper die is pressed downwards to press the filler in the cavity into the magnetic cap, then the upper die is withdrawn, the next die is fixed, the bedplate moves downwards and drives the two dies to move downwards together, so that the next die props against the formed magnetic cap to expose the bedplate, and the lower die and the bedplate are fixed and can synchronously move downwards, thereby avoiding the problem that cracks appear on the surface of a product caused by the asynchronous withdrawal of the lower die and the bedplate and improving the yield of the product.

Further be regarded as the utility model discloses technical scheme's improvement, the inside third passageway that link up that has of two moulds down, third passageway internal assembly has the plug, the plug can the activity in the third passageway.

Further conduct the utility model discloses technical scheme's improvement, the bottom of next mould is fixed on next mould support through first fixed block.

Further conduct the utility model discloses technical scheme's improvement, the bottom of two moulds is fixed through the second fixed block down on the two mould supports.

Further conduct the utility model discloses technical scheme's improvement, next mould support bottom fixed mounting plug support.

Further conduct the utility model discloses technical scheme's improvement, the plug passes through the plug regulation pole to be installed on the plug support, the plug with plug support threaded connection.

Further conduct the utility model discloses technical scheme's improvement, be fixed with the sleeve on the plug support, the plug adjust the pole with sleeve threaded connection.

Further conduct the utility model discloses technical scheme's improvement, next mould support, two lower mould supports and plug support are a few font structures.

Further conduct the utility model discloses technical scheme's improvement, next mould support with plug support parallel and level is connected.

Further conduct the utility model discloses technical scheme's improvement, next mould support with two mould supports intercross down.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of FIG. 1 with the platen and upper mold removed;

FIG. 3 is a schematic view of the structure of the next mold in the embodiment shown in FIG. 1;

FIG. 4 is a schematic view of the structure of the lower second mold in the embodiment shown in FIG. 1;

FIG. 5 is a schematic view showing the connection of the next die, the next die and the mandrel in one embodiment shown in FIG. 1;

figure 6 is an enlarged view of the mold cavity in one embodiment shown in figure 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

The utility model provides a mould, it mainly is applied to the preparation magnetic cap, uses the application of this mould in the aspect of preparation magnetic cap as the example to explain in detail below.

Referring to fig. 1 to 6, the die comprises an upper die 1, a platen 2, a lower die 3 and a lower die 5, wherein the platen 2 is provided with a first channel matched with the upper die 1, the lower die 3 is arranged at the lower side of the platen 2, the end part of the lower die 3 extends into the first channel and can move in the first channel, a through second channel 30 is arranged inside the lower die 3, the lower die 5 is fixed at the lower side of the platen 2 through a lower die support 8, and the lower die 5 is movably assembled in the second channel 30 and extends out of the end part of the lower die 3.

The next die 3 extends into the first passage, and the lower die 5 is assembled in the next die 3 and extends out of the end surface of the next die 3, so that the side walls of the lower die 5, the inner wall of the first passage and the end surface of the next die 3 jointly define a cavity 13 for molding the magnetic cap.

In the process of manufacturing the magnetic cap, the bedplate 2 is fixed, then the filler is put into the cavity 13, the upper die 1 is pressed downwards, the filler in the cavity 13 is pressed into the magnetic cap, then the upper die 1 is withdrawn, the next die 3 is fixed, the bedplate 2 moves downwards and drives the lower die 5 to move downwards together, so that the next die 3 props against the formed magnetic cap to expose the bedplate 2, and the lower die 5 and the bedplate 2 move downwards synchronously because the lower die 5 and the bedplate 2 are fixed, so that the problem that cracks appear on the surface of a product caused by the asynchronous withdrawal of the lower die 5 and the bedplate 2 can be avoided, and the yield of the product is improved.

The first passageway is located platen 2 middle part and runs through platen 2, and the first passageway is the rectangle passageway of four corners radius angle, goes up mould 1 and is the cuboid structure of four corners radius angle.

Referring to fig. 2, 3, 4 and 5, the next die 3 is a rectangular parallelepiped structure with rounded corners, the next die 3 is mounted on the next die support 7, the next die support 7 is of a structure shaped like a Chinese character ji, a first boss 31 is fixed at the bottom of the next die 3, the first boss 31 at the bottom of the next die 3 is fixed at the top of the next die support 7 through a first pressing block 4, the top of the next die 3 extends into the interior of the first channel and is tightly matched with the first channel, and the next die 3 can vertically move in the first channel.

The lower die 5 is fixed on the lower side of the bedplate 2 through the lower die support 8, the lower die support 8 is of a structure shaped like a Chinese character 'ji', the lower die support 8 and the lower die support 7 are arranged in an intersecting mode, the whole structure of the lower side of the bedplate 2 is more compact, the lower die 5 is fixedly connected with the lower side of the bedplate 2 through one end with an opening, the bottom end of the lower die 5 is provided with a second boss 51, and the bottom end of the lower die 5 is fixed inside the lower die support 8 through a second pressing block 6.

Referring to fig. 3, 4 and 5, the next die 3 has a second channel 30 therein, the second channel 30 penetrates the next die 3 along the length direction of the next die 3, and the next die 5 is slidably fitted in the second channel 30 and extends out of the end surface of the next die 3, i.e. the next die 3 is higher than the next die 5.

A third channel 50 is arranged in the lower die 5, the third channel 50 penetrates through the lower die 5 along the length direction of the lower die 5, and a core rod 9 is assembled in the third channel 50 in a sliding mode.

In some embodiments, the mandrel 9 is mounted on the mandrel holder 12 through the mandrel adjusting rod 10, the mandrel adjusting rod 10 is screwed with the mandrel holder 12, wherein the mandrel holder 12 is in a zigzag structure, the next die holder 7 is fixed on the top of the mandrel holder 12, the next die holder 8 is arranged flush with the mandrel holder 12, the top end of the mandrel adjusting rod 10 is provided with a groove, the bottom end of the mandrel 9 is provided with a third boss 91, and the third boss 91 is located in the groove and can move in the groove.

In the working process, the bedplate 2 descends, the next die 3 ejects out the formed magnetic cap, the core rod adjusting rod 10 is rotated, the core rod adjusting rod 10 drives the core rod 9 to ascend to eject the magnetic cap, the magnetic cap is separated from the end face of the next die 3, and demolding is completed.

In the embodiment shown in the present invention, the sleeve 11 is mounted on the mandrel holder 12, the sleeve 11 is internally provided with a screw thread, and the mandrel adjusting rod 10 is screwed to the sleeve 11.

Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (10)

1. A mold, characterized in that: comprises that

An upper die (1);

a platen (2) having a first channel cooperating with the upper die (1);

the lower die (3) is arranged on the lower side of the bedplate (2), the end part of the lower die (3) extends into the first channel and can move in the first channel, and a through second channel is arranged in the lower die (3);

the lower die (5) is fixed on the lower side of the bedplate (2) through a lower die bracket (8), the lower die (5) is assembled in the second channel and extends out of the end part of the lower die (3), and the lower die (5) can move in the second channel;

the inner wall of the first channel and the outer wall of the lower second die (5) and the end face of the lower die (3) jointly define a cavity (13) for molding a product.

2. The mold of claim 1, wherein: the lower die (5) is internally provided with a through third channel (50), a core rod (9) is assembled in the third channel (50), and the core rod (9) can move in the third channel (50).

3. The mold of claim 2, wherein: the bottom of the next die (3) is fixed on the next die bracket (7) through a first fixing block (4).

4. The mold of claim 1, wherein: the bottom of the lower second die (5) is fixed on the lower second die support (8) through a second fixing block (6).

5. The mold of claim 3, wherein: and a mandrel support (12) is fixedly arranged at the bottom of the next die support (7).

6. The mold of claim 5, wherein: the mandrel (9) is installed on the mandrel support (12) through a mandrel adjusting rod (10), and the mandrel adjusting rod (10) is in threaded connection with the mandrel support (12).

7. The mold of claim 6, wherein: a sleeve (11) is fixed on the mandrel support (12), and the mandrel adjusting rod (10) is in threaded connection with the sleeve (11).

8. The mold of claim 5, wherein: the next die support (7), the next die support (8) and the mandrel support (12) are all of a structure shaped like a Chinese character 'ji'.

9. The mold of claim 8, wherein: the next die holder (7) is connected flush with the mandrel holder (12).

10. The mold of claim 9, wherein: the lower die support (7) and the lower die support (8) are mutually crossed.

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