CN217831510U - Shaping and trimming stamping die - Google Patents

Abstract

The utility model discloses a plastic side cut stamping die, upper die base, cope match-plate pattern, lower bolster and die holder that set gradually including top-down, the cope match-plate pattern is located on the upper die base for die holder one side, the lower bolster is located on the die holder, just relative one side is connected respectively and is equipped with cutting knife and sword groove on cope match-plate pattern and the lower bolster, just cutting knife and sword groove profile all are the same with the stamping die profile, relative one side is connected respectively and is equipped with upper punch clamp plate and lower punch clamp plate on cope match-plate pattern and the lower bolster. The utility model belongs to the technical field of the stamping equipment, specifically provide a practicality is high, and is simple to use, and compact structure can effectively carry out punching press and side cut to the mould, improves work efficiency, reduces production cycle's a plastic side cut stamping die.

Description

A plastic trimming stamping die

technical field

The utility model belongs to the technical field of stamping processing equipment, in particular to a stamping die for shaping and trimming.

Background technique

Molds are basic technological equipment for industrial products such as machinery, automobiles, electronics, communications, and home appliances, and are high-tech products. As a basic industry, the quality, precision and life of molds play a very important role in the development of other industries. It is called "the mother of industry" in the world. Existing molds are divided into stamping molds, hot forging molds, plastic molds, Casting molds, rubber molds and glass molds, etc. Among them, cold stamping molds are widely used and mature in technology, and account for the largest proportion of various molds.

After the existing stamping die stamps the inside of the thin plate, the excess material on the edge of the plate needs to be trimmed separately, which greatly prolongs the production cycle of the workpiece and reduces the processing efficiency.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a high practicality, simple use, compact structure, which can effectively punch and trim the mold, improve work efficiency and reduce the production cycle. Trimming dies.

The technical scheme adopted by the utility model is as follows: the utility model is a plastic trimming stamping die, which comprises an upper mold base, an upper mold plate, a lower mold plate and a lower mold base arranged in sequence from top to bottom, and the upper mold plate is arranged on the upper mold On the base opposite to the side of the lower mold base, the lower template is arranged on the lower mold base, and the opposite sides of the upper template and the lower template are respectively connected with a cutting knife and a knife groove, and the cutting knife and the knife The contours of the grooves are the same as those of the stamping die, and the opposite sides of the upper template and the lower template are respectively connected with an upper stamping plate and a lower stamping plate for stamping the mold.

Preferably, grooves are provided on the lower mold base, hydraulic springs are symmetrically connected in the grooves, and the lower template is arranged on the hydraulic springs to support and buffer the punching strength of the lower template.

Preferably, a connection cavity is provided in the lower mold base, an elastic member and a push rod are arranged in the connection cavity, and the push rod is arranged on the elastic member, and one end of the top of the push rod passes through the lower template and the lower die base. On the stamping plate, limit the lower template and the lower stamping plate.

Preferably, a limit plate is connected to one end of the bottom of the push rod, a limit groove is provided on the inner wall of the connection cavity, and both sides of the limit plate slide in the limit groove, and the limit plate is connected to It is arranged on one end of the top of the elastic member.

Preferably, a collection groove is provided on the side of the lower mold base opposite to the upper mold base for collecting waste after cutting.

Preferably, the opposite sides of the upper mold base and the lower mold base are symmetrically connected with guide cylinders and guide rods, and the guide cylinders and guide rods are engaged to limit the upper mold base and prevent punching offset.

The beneficial effects obtained by adopting the above-mentioned structure of the utility model are as follows: the scheme is a stamping die for shaping and trimming,

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a trimming stamping die of the utility model;

FIG. 2 is a partially enlarged schematic diagram of part A in FIG. 1 .

Among them, 1. Upper mold base, 2. Upper template, 3. Lower mold base, 4. Lower template, 5. Cutting knife, 6. Cutting groove, 7. Upper stamping plate, 8. Lower stamping plate, 9. Groove , 10, hydraulic spring, 11, connecting cavity, 12, elastic member, 13, push rod, 14, limit plate, 15, limit groove, 16, collection tank, 17, guide cylinder, 18, guide rod.

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example: Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

As shown in Figure 1-2, the utility model is a stamping die for shaping and trimming, which includes an upper mold base 1, an upper mold plate 2, a lower mold base 4 and a lower mold base 3 arranged sequentially from top to bottom. Set on the upper mold base 1 opposite to the lower mold base 3 side, the lower template 4 is arranged on the lower mold base 3, and the opposite sides of the upper template 2 and the lower template 4 are respectively connected with a cutting knife 5 and sipe 6, and the profile of the cutting knife 5 and the sipe 6 is the same as that of the stamping die, and the upper die plate 2 and the lower die plate 4 are respectively connected with an upper stamping plate 7 and a lower stamping plate 8 on opposite sides.

Wherein, the lower mold base 3 is provided with a groove 9, and a hydraulic spring 10 is symmetrically connected in the groove 9, and the lower template 4 is arranged on the hydraulic spring 10; There is a connecting cavity 11, the connecting cavity 11 is provided with an elastic member 12 and a push rod 13, and the push rod 13 is arranged on the elastic member 12, and the top end of the push rod 13 runs through the lower template 4 and the lower stamping plate Above; the bottom end of the push rod 13 is connected with a limiting plate 14, the inner side wall of the connecting cavity 11 is provided with a limiting groove 15, and the two sides of the limiting plate 14 are slidingly set in the limiting groove 15, and the The limiting plate 14 is connected to one end of the top of the elastic member 12; the lower mold base 3 is provided with a collection groove 16 opposite to the upper mold base 1; the upper mold base 1 and the lower mold base 3 are opposite One side is respectively symmetrically connected with a guide cylinder 17 and a guide rod 18, and the guide cylinder 17 and the guide rod 18 are engaged.

During specific use, the upper mold base 1 is driven downward, and the mold is stamped through the upper stamping plate 7 and the lower stamping plate 8. During the stamping process, the upper template 2 presses the lower template 4 to drive it into the groove 9. , the cutting knife 5 trims the edge of the mold at the bottom end, and is set in the cutting groove. The waste after cutting slides into the collection groove 16 for easy collection. The push rod 13 is pushed up due to the action of the elastic member 12, and the mold on the lower stamping plate is pushed out, which is convenient for collecting molds after stamping and improving work efficiency.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

The utility model and its implementation have been described above. This description is not restrictive. What is shown in the drawings is only one implementation of the utility model, and the actual structure is not limited thereto. All in all, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the utility model, without creatively designing a structural method and embodiment similar to the technical solution, it shall be protected by the utility model scope.

Claims (6)

1. The utility model provides a plastic side cut stamping die which characterized in that: the stamping die comprises an upper die holder, an upper die plate, a lower die plate and a lower die holder which are sequentially arranged from top to bottom, wherein the upper die plate is arranged on one side, relative to the lower die holder, of the upper die holder, the lower die plate is arranged on the lower die holder, a cutting knife and a knife groove are respectively connected to one opposite side of the upper die plate and one opposite side of the lower die plate, the profiles of the cutting knife and the knife groove are the same as the profile of a stamping die, and an upper stamping press plate and a lower stamping press plate are respectively connected to one opposite side of the upper die plate and one opposite side of the lower die plate.

2. The plastic trimming press die of claim 1, wherein: the die comprises a lower die base and is characterized in that a groove is formed in the lower die base, hydraulic springs are symmetrically connected in the groove, and the lower die plate is arranged on the hydraulic springs.

3. The plastic trimming stamping die according to claim 1, wherein: the die comprises a lower die base and is characterized in that a connecting cavity is formed in the lower die base, an elastic piece and a push rod are arranged in the connecting cavity, the push rod is arranged on the elastic piece, and one end of the top of the push rod penetrates through the lower die plate and the lower pressing plate.

4. A plastic trim stamping die according to claim 3, wherein: the catch bar bottom one end is connected and is equipped with the limiting plate, be equipped with the spacing groove on the connecting cavity inside wall, just the limiting plate both sides slide and locate the spacing inslot, just the limiting plate is connected and is located elastic component top one and serve.

5. The plastic trimming press die of claim 1, wherein: and a collecting groove is formed in one side of the lower die base, which is opposite to the upper die base.

6. The plastic trimming press die of claim 1, wherein: and the opposite sides of the upper die base and the lower die base are respectively symmetrically connected with a guide cylinder and a guide rod, and the guide cylinder is meshed with the guide rod.

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