CN209753765U

CN209753765U - Precision progressive die for realizing full-bright zone of section

Info

Publication number: CN209753765U
Application number: CN201920077316.9U
Authority: CN
Inventors: 肖石保
Original assignee: Shenzhen Newsky Technology Co Ltd
Current assignee: Shenzhen Newsky Technology Co Ltd
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2019-12-10
Anticipated expiration: 2029-01-17

Abstract

The utility model discloses a realize accurate mould that upgrades of full bright area of section, including lower bolster, cope match-plate pattern, bed die, upper die, punching press head and punching press chamber, the higher authority at the lower bolster is fixed to the bed die, and upper die fixes below the cope match-plate pattern, and the punching press head is fixed and is used for accomplishing the punching press process of material in the centre of upper die, and the punching press chamber is seted up and is used supporting each other at the inboard of bed die and punching press head, and powerful spring is installed in the bottom in punching press chamber to the inboard of bed die, and powerful spring is used for accomplishing the demolding process that the stamping workpiece punching press was accomplished. Through the matched punching press chamber and punching press head that are provided with in last mould and bed die inboard to make the punching press mould can realize the punching press of the bright area product of section full on ordinary punch press, improved stamping forming processing's economic performance, through the accurate cooperation, make the roughness of the part surface measurement of production be less than or equal to Ra0.8, satisfy customer's demand, greatly reduced the equipment cost of mill.

Description

Precision progressive die for realizing full-bright zone of section

Technical Field

The utility model relates to a stamping die technical field specifically is a realize accurate mould that upgrades in full bright area of section.

Background

The section of ordinary five metals stamping workpiece divides into four parts: corner collapse, bright zone, fracture zone, burrs. Hardware in some industries (such as automobile parts) requires that the cut surfaces of products are all bright strips and have no burrs so as to meet the requirements of special functions.

at present, a special fine punching machine is needed to produce the full-bright section strip of the punched product. Most of the current fine punching machines need to be customized, the price is very expensive, and a common punching factory cannot bear high equipment cost. Thus, the production of full bright bands of stamped parts has serious disadvantages.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a realize the accurate mould that upgrades of the full bright area of section to solve the problem that meets among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a realize accurate mould that upgrades of full bright area of section, includes lower bolster, cope match-plate pattern, bed die, upper die, punching press head and punching press chamber, the bed die is fixed on the lower bolster, the upper die is fixed below the cope match-plate pattern, the punching press head is fixed and is used for accomplishing the stamping process of material in the centre of upper die, the punching press chamber is seted up and is used in the inboard of bed die and the mutual supporting of punching press head, powerful spring is installed in the bottom in punching press chamber to the inboard of bed die, powerful spring is used for accomplishing the demolding process that the stamping workpiece punching press was accomplished.

Preferably, a blanking punch is further fixed on the inner side of the upper die close to the stamping head, and a blanking groove matched with the blanking punch for use is formed in the position, opposite to the blanking punch, on the lower die.

Preferably, the side end of the upper die is further provided with a positioning column, and the positioning column is matched with the lower die and the lower template for use.

Preferably, a limiting groove is formed in the side end of the upper template, a limiting column is fixed to the side end of the lower template, and the limiting column and the limiting groove are matched with each other for use.

Preferably, a plurality of mould thimbles are sleeved on the inner side of the lower mould.

Compared with the prior art, the beneficial effects of the utility model are that:

1. Through the matched punching cavity and punching head which are arranged on the inner sides of the upper die and the lower die, the punching die can punch a product with a full bright section on a common punch press, and the economic performance of punch forming processing is improved.

2. Through precise matching, the roughness of the surface of the produced part is measured to be less than or equal to Ra0.8, the requirement of a customer is met, and the equipment cost of a factory is greatly reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1-a lower template; 2, mounting a template; 3, mounting a mold; 4-lower mould; 5-punching head; 6-punching the cavity; 7-a strong spring; 8-blanking punch; 9-blanking groove; 10-a positioning column; 11-a limiting column; 12-a limiting groove; 13-mould ejector pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a realize accurate mould that upgrades of full bright area of section, includes lower bolster 1, cope match-plate pattern 2, bed die 4, goes up mould 3, punching press head 5 and punching press chamber 6, bed die 4 fixes on lower bolster 1, it fixes below cope match-plate pattern 2 to go up mould 3, punching press head 5 is fixed and is used for accomplishing the stamping process of material in the centre of last mould 3, punching press chamber 6 has been seted up and has been used in the inboard of bed die 4 and punching press head 5 supporting each other, powerful spring 7 is installed in the bottom of punching press chamber 6 to the inboard of bed die 4, powerful spring 7 is used for accomplishing the demolding process that the stamping workpiece punching press was accomplished.

In order to facilitate the use of the die in the stamping process, a blanking punch 8 is further fixed at a position on the inner side of the upper die 3 close to the stamping head 5, and a blanking groove 9 matched with the blanking punch 8 for use is formed in a position on the upper surface of the lower die 4 opposite to the blanking punch 8.

In order to ensure that the mold closing position is accurate during mold closing, a positioning column 10 is further arranged at the side end of the upper mold 3, the positioning column 10 is matched with the lower mold 4 and the lower mold plate 1 for use, a limiting groove 12 is arranged at the side end of the upper mold plate 2, a limiting column 11 is fixed at the side end of the lower mold plate 1, and the limiting column 11 is matched with the limiting groove 12 for use.

In order to facilitate the separation of the upper die 3 and the lower die 4 after the stamping is completed, a plurality of die ejector pins 13 are sleeved on the inner side of the lower die 4.

In conclusion, when the full-bright strip punching machine is used, the die and the corresponding punching machine are installed firstly, then the material is extruded into the punching cavity downwards through the punching head, after a certain depth is reached, the material of the lower die 4 protrudes downwards to form the shape of the punching cavity, the punching machine is opened, the punching head 5 rises, then the upper die 3 moves downwards again, the formed product is pushed into the blanking female die 9 through the blanking punch 8, the blanking punch 8 and the blanking female die 9 are matched to cut the product from the strip, and the product with the complete section and the full-bright strip is obtained.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a realize accurate mould that upgrades of full bright area of section, includes lower bolster (1), cope match-plate pattern (2), bed die (4), cope match-plate pattern (3), punching press head (5) and punching press chamber (6), the higher authority at lower bolster (1) is fixed in bed die (4), cope match-plate pattern (3) are fixed below cope match-plate pattern (2), its characterized in that: the stamping die is characterized in that the stamping head (5) is fixed in the middle of the upper die (3) and used for completing the stamping process of materials, the stamping cavity (6) is provided with the inner side of the lower die (4) and the stamping head (5) to be used in a matched mode, the inner side of the lower die (4) is provided with the strong spring (7) at the bottom end of the stamping cavity (6), and the strong spring (7) is used for completing the demolding process of stamping parts.

2. The precision progressive die for realizing the full-bright strip of the section as claimed in claim 1, wherein: a blanking punch (8) is further fixed at a position, close to the stamping head (5), on the inner side of the upper die (3), and a blanking groove (9) matched with the blanking punch (8) in use is formed in a position, opposite to the blanking punch (8), on the upper surface of the lower die (4).

3. The precision progressive die for realizing the full-bright strip of the section as claimed in claim 1, wherein: the side end of the upper die (3) is further provided with a positioning column (10), and the positioning column (10) is matched with the lower die (4) and the lower die plate (1) for use.

4. The precision progressive die for realizing the full-bright strip of the section as claimed in claim 1, wherein: the side end of the upper template (2) is provided with a limiting groove (12), the side end of the lower template (1) is fixed with a limiting column (11), and the limiting column (11) and the limiting groove (12) are matched with each other for use.

5. The precision progressive die for realizing the full-bright strip of the section as claimed in claim 1, wherein: and a plurality of mould thimbles (13) are sleeved on the inner side of the lower mould (4).