CN213944498U - Novel mould - Google Patents

Abstract

The utility model provides a novel die, which comprises an upper die plate and a lower die plate, wherein the upper die plate comprises a bottom plate, the upper surface of the first bottom plate is connected with a connecting part, the lower surface of the first bottom plate is connected with a plurality of punch structures, and the punch structures are arranged along a straight line; the punch structure comprises a first punch and a second punch, the first punch and the second punch are respectively a quadrangular prism, one end of the quadrangular prism is connected with the first base plate, the other end of the quadrangular prism is provided with a cutting surface, the cutting surface is an inclined surface, and the cutting surface is arranged on a preset surface of the quadrangular prism; a cutting groove is arranged on the preset surface, penetrates through the preset surface and is close to the other end of the quadrangular prism; the lower template comprises a second bottom plate, a plurality of limiting convex parts are arranged on the surface of the second bottom plate, and a first hole and a second hole are formed in the radial direction of the limiting convex parts.

Description

Novel mould

Technical Field

The utility model relates to a parts machining technical field especially relates to a novel mould.

Background

In the prior art, in order to simplify the manufacturing process, as shown in fig. 3, a plurality of cylindrical metal shells (openings at the bottom of the shell, hereinafter referred to as a workpiece a) are formed simultaneously in a mold, so that both ends of each metal workpiece are still connected to a support B, and the workpiece needs to be cut from the support to obtain independent workpieces. In the existing cutting die, a workpiece is positioned on a lower die plate, power equipment drives an upper die plate to move downwards, and a punch in the upper die plate cuts off metal supports at two ends of the workpiece to separate the workpiece from the supports. However, after the one-time cutting working mode, more metal waste materials are still left at the two ends of the workpiece, and the appearance of the product is seriously influenced.

Therefore, a new technical solution is provided to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel mould.

The utility model discloses a technical scheme as follows:

a novel die comprises an upper die plate and a lower die plate, wherein the upper die plate comprises a first bottom plate, the upper surface of the first bottom plate is connected with a connecting part, the lower surface of the first bottom plate is connected with a plurality of punch structures, and the punch structures are arranged in a straight line;

the punch structure comprises a first punch and a second punch, the first punch and the second punch are arranged oppositely, the first punch and the second punch are perpendicular to the first base plate, the first punch and the second punch are both quadrangular prisms, one end of each quadrangular prism is connected with the first base plate, the other end of each quadrangular prism is provided with a cutting surface, the cutting surface is an inclined surface, the cutting surface is arranged on a preset surface of each quadrangular prism, and the cutting surface of the first punch is opposite to the cutting surface of the second punch; a cutting groove is arranged on the preset surface, penetrates through the preset surface and is close to the other end of the quadrangular prism;

the lower template comprises a second bottom plate, wherein a plurality of limiting convex parts are arranged on the surface of the second bottom plate and are arranged along a straight line, a first hole and a second hole are formed in the radial direction of the limiting convex parts, the first hole is coaxially arranged with the first punch, and the second hole is coaxially arranged with the second punch.

The novel mold is characterized in that the surface of the first bottom plate and one end of the quadrangular prism are both provided with screw holes, and the quadrangular prism is connected with the first bottom plate through screws.

The novel die is characterized in that the first punch and the second punch are integrally formed with the first base plate.

The novel mold, wherein the predetermined surface is corrugated.

The novel mold, wherein the limit convex part and the second bottom plate are integrally formed.

The novel mold is characterized in that the surface of the limiting convex part is provided with a blowing hole.

The novel die is characterized in that the height of the limiting convex part is 5-10 mm.

The novel die is characterized in that the second bottom plate is provided with a guide pillar, the guide pillar is perpendicular to the horizontal ground, the first bottom plate is provided with a shaft hole, and the guide pillar is arranged in the shaft hole in a penetrating mode.

The utility model discloses beneficial effect: to the technical problem, the utility model discloses a novel mould, among the practical application, punching press power equipment drives the cope match-plate pattern downstream, makes first, second drift cut off earlier the support of being connected with the work piece both ends, when first, second drift upward movement, can make the cutting groove carry out the secondary cutting to outstanding waste material in work piece edge, makes work piece edge comparatively neat, guarantees product quality. The utility model discloses simple structure, the processing ease is worth popularizing and applying.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of the local enlarged structure of the present invention.

Fig. 3 is a schematic perspective view of a workpiece in the prior art.

Reference numbers in the figures: 1. mounting a template; 11. a first base plate; 12. a connecting portion; 2. a punch structure; 21. a first punch; 22. a second punch; 23. cutting the surface; 24. cutting a groove; 3. a lower template; 31. a second base plate; 311. a limiting convex part; 3111. a gas blowing hole; 32. a first hole; 33. a second hole; 4. and (6) a guide pillar.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically or electrically connected or may communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

This use is novel for solving above-mentioned technical problem, as shown in fig. 1 and fig. 2, provides a novel mould, including cope match-plate pattern 1 and lower bolster 3, this cope match-plate pattern 1 includes first bottom plate 11, and the upper surface of this first bottom plate 11 is connected with connecting portion 12, and the lower surface of this first bottom plate 11 is connected with a plurality of drift structures 2, and a plurality of these drift structures 2 set up along linear arrangement.

In this embodiment, the punch structure 2 includes a first punch 21 and a second punch 22, the first punch 21 and the second punch 22 are disposed opposite to each other, the first punch 21 and the second punch 22 are perpendicular to the first base plate 11, the first punch 21 and the second punch 22 are each a quadrangular prism, one end of the quadrangular prism is connected to the first base plate 11, the other end of the quadrangular prism is provided with a cutting surface 23, the cutting surface 23 is an inclined surface, the cutting surface 23 is disposed on a predetermined surface of the quadrangular prism, and the cutting surface 23 of the first punch 21 is opposite to the cutting surface 23 of the second punch 22; the predetermined surface is provided with a cutting groove 24, the cutting groove 24 penetrates through the predetermined surface, and the cutting groove 24 is close to the other end of the quadrangular prism.

The lower template 3 comprises a second bottom plate 31, a plurality of limiting convex parts 311 are arranged on the surface of the second bottom plate 31, the limiting convex parts 311 are arranged in a linear mode, a first hole 32 and a second hole 33 are arranged along the radial direction of the limiting convex parts 311, the first hole 32 and the first punch 21 are arranged coaxially, and the second hole 33 and the second punch 22 are arranged coaxially.

The utility model discloses a theory of operation: the connection 12 on the first base plate 11 is used for connection to a punching power unit. The cutting surfaces 23 of the first and second punches 22 are used for cutting off the metal bracket, the limiting convex parts 311 on the second bottom plate 31 are used for quickly positioning the cylindrical shell on the second bottom plate 31, and a workpiece is correspondingly arranged at each limiting convex part 311. In practical application, punching press power equipment drives cope match-plate pattern 1 downstream, makes first, second drift 22 cut off earlier the support of being connected with work piece both ends, and after drift structure 2 once cut, first drift 21 one end is inserted first hole 32 downwards, and second drift 22 one end is inserted second hole 33 downwards, its aim at: the cutting flutes 24 are at a level below the level of the workpiece edge scraps. When the first punch 22 and the second punch 22 move upwards, the cutting groove 24 can perform secondary cutting on the waste materials protruding out of the edge of the workpiece, so that the edge of the workpiece is relatively neat.

Since the punch structure 2 will be worn after long-term use, in order to facilitate replacement of the punch structure 2, in this embodiment, screw holes (not shown) are formed on the surface of the first bottom plate 11 and one end of the quadrangular prism, and the quadrangular prism is connected with the first bottom plate 11 through screws.

In order to ensure the strength of the punch structure 2, the first punch 21 and the second punch 22 are integrally formed with the first base plate 11. Similarly, the limiting protrusion 311 is integrally formed with the second bottom plate 31.

The predetermined surface is corrugated to reduce wear of the first and second punch 22 surfaces on the workpiece. The structure arrangement reduces the friction area or relative times of the surface of the punch and the surface of the workpiece when the punch moves up and down.

After the workpiece is cut, in order to facilitate taking the workpiece, the surface of the limit convex part 311 is provided with a blowing hole 3111. The blowing hole 3111 is externally connected with an air supply device (not shown in the figure), the air supply device supplies air into the cylindrical shell from the blowing hole 3111, and the workpiece can be blown away from the processing station by the large wind power.

In a further embodiment, the height of the spacing protrusions 311 is 5-10 mm.

In order to increase the motion stability of the upper die plate 1, in a further embodiment, the second bottom plate 31 is mounted with a guide post 4, the guide post 4 is perpendicular to the horizontal ground, the first bottom plate 11 is provided with a shaft hole (not shown), and the guide post 4 is inserted into the shaft hole.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (8)

1. The novel die is characterized by comprising an upper die plate and a lower die plate, wherein the upper die plate comprises a first bottom plate, the upper surface of the first bottom plate is connected with a connecting part, the lower surface of the first bottom plate is connected with a plurality of punch structures, and the punch structures are arranged in a straight line; the punch structure comprises a first punch and a second punch, the first punch and the second punch are arranged oppositely, the first punch and the second punch are perpendicular to the first base plate, the first punch and the second punch are both quadrangular prisms, one end of each quadrangular prism is connected with the first base plate, the other end of each quadrangular prism is provided with a cutting surface, the cutting surface is an inclined surface, the cutting surface is arranged on a preset surface of each quadrangular prism, and the cutting surface of the first punch is opposite to the cutting surface of the second punch; a cutting groove is arranged on the preset surface, penetrates through the preset surface and is close to the other end of the quadrangular prism; the lower template comprises a second bottom plate, wherein a plurality of limiting convex parts are arranged on the surface of the second bottom plate and are arranged along a straight line, a first hole and a second hole are formed in the radial direction of the limiting convex parts, the first hole is coaxially arranged with the first punch, and the second hole is coaxially arranged with the second punch.

2. The novel mold according to claim 1, wherein the first bottom plate surface and the quadrangular prism are provided with screw holes at one end, and the quadrangular prism is connected with the first bottom plate through screws.

3. The new die of claim 1, wherein both the first punch and the second punch are integrally formed with the first base plate.

4. The new mold as claimed in claim 1, characterized in that said predetermined surface is corrugated.

5. The novel mold of claim 1, wherein the stop protrusion is integrally formed with the second base plate.

6. The novel mold as claimed in claim 1, wherein the surface of the limit protrusion is provided with a blowing hole.

7. The novel mold according to claim 1, wherein the height of the limit protrusion is 5-10 mm.

8. The novel mold as claimed in claim 1, wherein the second bottom plate is provided with a guide post, the guide post is perpendicular to the horizontal ground, the first bottom plate is provided with a shaft hole, and the guide post is inserted into the shaft hole.

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