CN210702104U

CN210702104U - Side punching die for stretching belt

Info

Publication number: CN210702104U
Application number: CN201921805157.6U
Authority: CN
Inventors: 李来山; 李松; 毕伟锋; 李亚飞; 卞征宇; 孙颖
Original assignee: Yangzhou Lisong Mould Co ltd
Current assignee: Yangzhou Lisong Mould Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-09
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a mould processing technology field just discloses a tensile area side blow hole mould, including the die shank, the bottom fixed mounting of die shank has the upper die base, the inside fixed mounting of upper die base has the sleeve, telescopic inside movable mounting has the guide pillar, the bottom fixed mounting of guide pillar has the die holder, the middle section fixed mounting of upper die base bottom has the slip chamber, the inside slidable mounting in slip chamber has the punching press head, the right side fixed mounting of punching press head has pneumatic piston cylinder, under the punching press head fixed mounting have the locating pin. This tensile area side punching die, through the punching press head that is provided with the double blade, this punching press head can realize the punching press success operation to tensile work piece to guarantee the integrality of R angle, and traditional punching press mould need carry out punching press twice at a minimum to such tensile piece when processing, and the efficiency of punching press like this is too low, and need repetitive operation, wastes a large amount of time and energy.

Description

Side punching die for stretching belt

Technical Field

The utility model relates to a mould processing technology field specifically is a tensile area side blow hole mould.

Background

Punching is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part.

The existing punching die cannot punch a stretched piece in the punching process, particularly the R-angle area of the stretched piece is not easy to operate, the common punching die can be used for punching twice or three times, a specially-made shearing device is required to shear off excess materials in the punching process to complete the demoulding operation, and in addition, the existing punching head cannot realize two-dimensional movement, can only do up-and-down reciprocating movement, and is inconvenient in processing the stretched piece.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a tensile area side punching die possesses the tensile piece machining efficiency of punching press height, the advantage of the flexibility of punching a hole is guaranteed in the first two-dimensional motion of punching press, solved current cut-out press and can't punch a hole to tensile piece when punching a hole, especially the regional not good operation in R angle of tensile piece, use ordinary cut-out press and need twice or cubic punching press usually just to accomplish, and still need use purpose-made shearing mechanism to shear the clout when the punching press and just can accomplish the problem of drawing of patterns operation.

The utility model provides a following technical scheme: the utility model provides a tensile area side punching die, includes the die shank, the bottom fixed mounting of die shank has the upper die base, the inside fixed mounting of upper die base has the sleeve, telescopic inside movable mounting has the guide pillar, the bottom fixed mounting of guide pillar has the die holder, the middle section fixed mounting of upper die base bottom has the slip chamber, the inside slidable mounting in slip chamber has the punching press head, the right side fixed mounting of punching press head has pneumatic piston cylinder, fixed mounting has the locating pin under the punching press head, the top fixed mounting of locating pin has the stripper, the below fixed mounting of stripper has the mould, the bottom fixed mounting of mould has the unloading breach, the top of punching press head is equipped with the top cutter, the bottom of punching press head is equipped with the bottom cutter.

Preferably, the number of the sleeves is four, and the four sleeves are symmetrically distributed at four corners of the upper die base and the lower die base respectively.

Preferably, the number of the guide posts is four, and the top ends of the four guide posts are in sliding sleeve connection with the inner side wall of the sleeve.

Preferably, the sliding cavity is made of steel, and the sliding cavity is a hollow shell.

Preferably, two steel balls are installed on the top end of the stamping head in a rolling mode, and the tops of the steel balls are connected with the bottom of the upper die base in a rolling mode.

Preferably, the pneumatic piston cylinder is fixedly installed with an air source through a pipeline.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this tensile area side punching die, through the punching press head that is provided with the double blade, this punching press head can realize the punching press success operation to tensile work piece to guarantee the integrality of R angle, and traditional punching press mould need carry out punching press twice at a minimum to such tensile piece when processing, and the efficiency of punching press like this is too low, and need repetitive operation, wastes a large amount of time and energy.

2. This tensile area side punching die is provided with pneumatic piston cylinder through the right side at the punching press head, and the setting of this cylinder body can promote this punching press head and remove, is carrying out more convenience in the stamping process at tensile piece R angle like this, is provided with two balls that roll at the top of punching press head in addition, and the motion characteristic of this punching press head can enough be guaranteed in the setting of this ball that rolls, can guarantee the stability of punching press head on the horizontal direction again to can not lead to the damage of this punching press head.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic view of the structure of the stamping head of the present invention.

In the figure: 1. a die shank; 2. an upper die holder; 3. a sleeve; 4. a guide post; 5. a lower die holder; 6. a sliding cavity; 7. punching a head; 8. a pneumatic piston cylinder; 9. positioning pins; 10. a stripper plate; 11. a mold; 12. a blanking gap; 13. a top cutter; 14. a bottom cutter.

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. 1-2, a die for punching a side hole of a stretch band comprises a die handle 1, an upper die holder 2 is fixedly installed at the bottom end of the die handle 1, four sleeves 3 are fixedly installed inside the upper die holder 2, the four sleeves 3 are respectively positioned at four corners of the upper die holder 2 and a lower die holder 5 and symmetrically distributed, the four sleeves 3 can be movably sleeved on four guide pillars 4 by the arrangement of the four sleeves 3, so that the upper die holder 2 can be ensured to move up and down on the outer edges of the guide pillars 4 through the sleeves 3, the punching action is ensured, the guide pillars 4 are movably installed inside the sleeves 3, the number of the guide pillars 4 is four, the top ends of the four guide pillars 4 are slidably sleeved on the inner side wall of the sleeves 3, and the guide pillars 4 can play a role of fixing the upper die holder 2 by the arrangement of the four guide pillars 4, the smooth operation of the upper die base 2 is ensured, the top ends of the other four guide pillars 4 are arranged in sliding sleeve connection with the inner side wall of the sleeve 3, the guide pillars 4 can play a role of limiting the sleeve 3, the sleeve 3 can move according to the establishment of the guide pillars 4, the bottom end of the guide pillars 4 is fixedly provided with the lower die base 5, the middle section of the bottom of the upper die base 2 is fixedly provided with the sliding cavity 6, the sliding cavity 6 is prepared by steel, the sliding cavity 6 is a hollow shell, the sliding cavity 6 can keep the stability structure of the sliding cavity 6 and the strength support of the sliding cavity 6 when in movement, so that the stamping head 7 cannot incline, in addition, the sliding cavity 6 is arranged by a hollow shell, the sliding cavity 6 can be ensured to play a role of fixing the stamping head 7, and the stamping head 7 is ensured to be fixed in the sliding cavity 6, the inside sliding installation of sliding cavity 6 has punching press head 7, the top of punching press head 7 is rolled and is installed two steel balls, and the top of steel ball and the bottom of upper die base 2 are rolled and connected, through the setting that two steel balls are rolled and installed on the top of punching press head 7, can make the top of punching press head 7 can pass through the bottom roll connection of this steel ball at upper die base 2, thereby can play the role of this structure when carrying out left and right direction punching press, guarantee the realization of two-dimensional punching press, pneumatic piston cylinder 8 is fixedly installed on the right side of punching press head 7, pneumatic piston cylinder 8 is fixedly installed through pipeline and air supply, through the setting that pneumatic piston cylinder 8 passes through pipeline and air supply fixed mounting, can make this air supply can bring continuous air supply for pneumatic piston cylinder 8, thereby guarantee the continuous work of this pneumatic piston cylinder 8, fixedly install locating pin 9 under punching press head 7, the top fixed mounting of locating pin 9 has stripper 10, and the below fixed mounting of stripper 10 has mould 11, and the bottom fixed mounting of mould 11 has unloading breach 12, and the top of punching press head 7 is equipped with top cutter 13, and the bottom of punching press head 7 is equipped with bottom cutter 14.

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 tensile area side punching die, includes die shank (1), its characterized in that: an upper die base (2) is fixedly mounted at the bottom end of the die handle (1), a sleeve (3) is fixedly mounted inside the upper die base (2), a guide pillar (4) is movably mounted inside the sleeve (3), a lower die base (5) is fixedly mounted at the bottom end of the guide pillar (4), a sliding cavity (6) is fixedly mounted at the middle section of the bottom of the upper die base (2), a stamping head (7) is slidably mounted inside the sliding cavity (6), a pneumatic piston cylinder (8) is fixedly mounted on the right side of the stamping head (7), a positioning pin (9) is fixedly mounted under the stamping head (7), a stripper plate (10) is fixedly mounted at the top of the positioning pin (9), a die (11) is fixedly mounted under the stripper plate (10), a blanking notch (12) is fixedly mounted at the bottom of the die (11), and a top cutter (13) is arranged at the top of the stamping head (7), the bottom end of the punching head (7) is provided with a bottom cutter (14).

2. The die of claim 1, wherein: the number of the sleeves (3) is four, and the four sleeves (3) are symmetrically distributed at four corners of the upper die holder (2) and the lower die holder (5) respectively.

3. The die of claim 1, wherein: the number of the guide posts (4) is four, and the top ends of the four guide posts (4) are in sliding sleeve joint with the inner side wall of the sleeve (3).

4. The die of claim 1, wherein: the sliding cavity (6) is made of steel, and the sliding cavity (6) is a hollow shell.

5. The die of claim 1, wherein: two steel balls are installed on the top end of the stamping head (7) in a rolling mode, and the tops of the steel balls are connected with the bottom of the upper die base (2) in a rolling mode.

6. The die of claim 1, wherein: and the pneumatic piston cylinder (8) is fixedly installed with an air source through a pipeline.