CN214639541U

CN214639541U - Stamping die is used in sheet metal processing

Info

Publication number: CN214639541U
Application number: CN202120350055.0U
Authority: CN
Inventors: 冯方; 周平; 霍道玉; 李东
Original assignee: Qingdao Jiuxin Zhongli Machinery Co ltd
Current assignee: Qingdao Jiuxin Zhongli Machinery Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-09
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a stamping die is used in sheet metal processing, including upper die base and die holder, the fixed pipe of lower fixed surface of die holder is connected with, the lower fixed surface of upper die base is connected with the guide post, and guide post sliding connection is at the inner wall of fixed pipe, the lower fixed surface of upper die base is connected with the drift on the mould, guide way, step groove and L shape sliding tray have been seted up respectively to the upper surface of die holder, and the inner wall in step groove has cup jointed the drift lower mould, the inner wall sliding connection of guide way has the reset post. This stamping die is used in sheet metal processing through setting up reset spring, U shape pole, magnetite and slope guide hole, is convenient for after punching a hole, and the drift is gone up the mould and is broken away from in the drift lower mould to make the tablet place the board and reset, drive the U shape pole and rise, and utilize the magnetite to catch the waste material of card in the drift lower mould, and when punching a hole next time, the magnetite gets into through-hole, and makes the waste material discharge, thereby reduces the fault rate, promotes production efficiency.

Description

Stamping die is used in sheet metal processing

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die is used in sheet metal processing.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping 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 of the material, thereby obtaining a desired part.

The punching die is a common punching die, and waste materials fall through holes of the lower die in the punching process. And the condition that the lower mould was plugged up to the waste material often can appear at present, need shut down and dredge, lead to reducing production efficiency.

Therefore, a stamping die for processing a metal plate is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die is used in sheet metal processing to solve the problem that proposes 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 stamping die is used in sheet metal processing, includes upper die base and die holder, the fixed pipe of lower fixed surface of die holder is connected with, the lower fixed surface of upper die base is connected with the guide post, and guide post sliding connection is at the inner wall of fixed pipe, the lower fixed surface of upper die base is connected with the drift and goes up the mould, guide way, step groove and L shape sliding tray have been seted up respectively to the upper surface of die holder, and the inner wall in step groove has cup jointed the drift lower mould, the inner wall sliding connection of guide way has the restoration post, the board is placed to the top fixedly connected with tablet of restoration post, the inner wall sliding connection of L shape sliding tray has the U shape pole, and the lower fixed surface of a montant top and the tablet placing plate of U shape pole is connected, the top fixedly connected with magnetite of another montant of U shape pole.

Preferably, the outer surface of the reset column is sleeved with a polyurethane shockproof block, and the lower surface of the polyurethane shockproof block is lapped with the upper surface of the lower die holder.

Preferably, the number of the fixed tubes and the number of the guide columns are four, and the four fixed tubes and the four guide columns are respectively arranged on the opposite surfaces of the lower die base and the upper die base in a rectangular array.

Preferably, the number of the reset columns and the number of the guide grooves are four, the four guide grooves are arranged at four corners of the upper surface of the lower die base in a rectangular array, the bottom ends of the four reset columns are fixedly connected with reset springs, and the other ends of the reset springs are fixedly connected with the inner bottom walls of the guide grooves.

Preferably, the side surface of the lower die base is provided with an inclined material guide hole extending to the step groove, and the inner bottom wall of the inclined material guide hole is provided with a through hole for passing a magnet.

Preferably, a material guide plate is fixedly connected to the hole edge of the inclined material guide hole.

Advantageous effects

The utility model provides a stamping die is used in sheet metal processing possesses following beneficial effect:

1. this stamping die is used in sheet metal processing places the board through setting up the shockproof piece of reset column, reset spring, polyurethane and tablet, is convenient for under the effect of the shockproof piece of reset spring and polyurethane, reduces the impact force that the die holder contacted the production with the upper die base, protects stamping die, through setting up the stock guide, the discharge of the waste material of being convenient for.

2. This stamping die is used in sheet metal processing through setting up reset spring, U shape pole, magnetite and slope guide hole, is convenient for after punching a hole, and the drift is gone up the mould and is broken away from in the drift lower mould to make the tablet place the board and reset, drive the U shape pole and rise, and utilize the magnetite to catch the waste material of card in the drift lower mould, and when punching a hole next time, the magnetite gets into through-hole, and makes the waste material discharge, thereby reduces the fault rate, promotes production efficiency.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is the side-cut structure schematic diagram of the utility model.

In the figure: 1 upper die holder, 2 lower die holders, 3 fixed tubes, 4 guide columns, 5 punch upper dies, 6 punch lower dies, 7 reset columns, 8 material piece placing plates, 9U-shaped rods, 10 magnets, 11 polyurethane shockproof blocks, 12 reset springs and 13 guide plates.

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. 1-3, the present invention provides a technical solution: the utility model provides a stamping die is used in sheet metal processing, includes upper die base 1 and die holder 2, and the fixed pipe 3 of lower fixed surface of die holder 2 is connected with, and the fixed surface of upper die base 1 is connected with guide post 4, and guide post 4 sliding connection is at the inner wall of fixed pipe 3, and the quantity of fixed pipe 3 and guide post 4 is four, and four fixed pipes 3 and guide post 4 are the opposite face that the rectangle array set up at die holder 2 and upper die base 1 respectively.

The lower surface of the upper die base 1 is fixedly connected with an upper punch die 5, the upper surface of the lower die base 2 is respectively provided with a guide groove, a step groove and an L-shaped sliding groove, the inner wall of the step groove is sleeved with a lower punch die 6, the inner wall of the guide groove is slidably connected with a reset column 7, the number of the reset column 7 and the number of the guide grooves are four, the four guide grooves are arranged at four corners of the upper surface of the lower die base 2 in a rectangular array manner, the bottom ends of the four reset columns 7 are respectively and fixedly connected with a reset spring 12, the other end of the reset spring 12 is fixedly connected with the inner bottom wall of the guide groove, the top end of the reset column 7 is fixedly connected with a tablet placing plate 8, the outer surface of the reset column 7 is sleeved with a polyurethane shockproof block 11, the lower surface of the polyurethane shockproof block 11 is lapped with the upper surface of the lower die base 2, and under the action of the reset column 7, the reset spring 12, the polyurethane shockproof block 11 and the tablet placing plate 8, the impact force generated by the contact of the lower die holder 2 and the upper die holder 1 is reduced, and the stamping die is protected.

The inner wall of the L-shaped sliding groove is connected with a U-shaped rod 9 in a sliding way, the top end of one vertical rod of the U-shaped rod 9 is fixedly connected with the lower surface of the material-placing plate 8, the top end of the other vertical rod of the U-shaped rod 9 is fixedly connected with a magnet 10, the side surface of the lower die holder 2 is provided with an inclined guide hole extending to the step groove, the inner bottom wall of the inclined guide hole is provided with a through hole for the magnet 10 to pass through, the hole edge of the inclined guide hole is fixedly connected with a guide plate 13, the discharge of waste materials is facilitated by arranging the guide plate 13, the reset spring 12, the U-shaped rod 9, the magnet 10 and the inclined guide hole are arranged, the punch upper die 5 is separated from the punch lower die 6 after punching, the material-placing plate 8 is reset to drive the U-shaped rod 9 to rise, the waste materials clamped in the punch 6 are sucked by the magnet 10, and the magnet 10 enters the through hole and discharges the waste materials when next punching is performed, thereby reducing the failure rate and improving the production efficiency.

The working principle is as follows: when the metal plate processing stamping die is used, the stamping die is installed on an oil press, a material sheet is placed on a material sheet placing plate 8, during punching, an upper die base 1 descends to enable a punch upper die 5 to be matched with a punch lower die 6 to complete punching, a U-shaped rod 9 and a magnet 10 descend into a through hole, waste materials are discharged through an inclined material pouring hole, when the waste materials in the punch lower die 6 are blocked, the upper die base 1 ascends, the material sheet placing plate 8 resets under the action of a reset spring 12, the U-shaped rod 9 moves upwards to enable the magnet 10 to absorb the waste materials, during next punching, the U-shaped rod 9 descends, the magnet 10 enters the through hole, the waste materials are blocked through the hole, the waste materials are separated from the magnet 10 and discharged, and by using the metal plate processing stamping die, the failure rate is reduced, and the production efficiency is improved.

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 stamping die is used in sheet metal processing, includes upper die base (1) and die holder (2), its characterized in that: the lower surface of the lower die holder (2) is fixedly connected with a fixed tube (3), the lower surface of the upper die holder (1) is fixedly connected with a guide post (4), the guide post (4) is connected with the inner wall of the fixed pipe (3) in a sliding way, the lower surface of the upper die base (1) is fixedly connected with an upper punch die (5), the upper surface of the lower die holder (2) is respectively provided with a guide groove, a step groove and an L-shaped sliding groove, and the inner wall of the step groove is sleeved with a lower punch head die (6), the inner wall of the guide groove is connected with a reset column (7) in a sliding way, the top end of the reset column (7) is fixedly connected with a material sheet placing plate (8), the inner wall of the L-shaped sliding groove is connected with a U-shaped rod (9) in a sliding way, the top end of a vertical rod of the U-shaped rod (9) is fixedly connected with the lower surface of the material sheet placing plate (8), the top end of the other vertical rod of the U-shaped rod (9) is fixedly connected with a magnet (10).

2. The press die for processing a metal plate material as recited in claim 1, wherein: the outer surface of the reset column (7) is sleeved with a polyurethane shockproof block (11), and the lower surface of the polyurethane shockproof block (11) is in lap joint with the upper surface of the lower die holder (2).

3. The press die for processing a metal plate material as recited in claim 1, wherein: the number of the fixed tubes (3) and the number of the guide columns (4) are four, and the four fixed tubes (3) and the four guide columns (4) are respectively arranged on opposite surfaces of the lower die base (2) and the upper die base (1) in a rectangular array mode.

4. The press die for processing a metal plate material as recited in claim 1, wherein: the number of the reset columns (7) and the guide grooves is four, the four guide grooves are arranged at four corners of the upper surface of the lower die base (2) in a rectangular array mode, the bottom ends of the reset columns (7) are fixedly connected with reset springs (12), and the other ends of the reset springs (12) are fixedly connected with the inner bottom walls of the guide grooves.

5. The press die for processing a metal plate material as recited in claim 1, wherein: the side surface of the lower die base (2) is provided with an inclined material guide hole extending to the step groove, and the inner bottom wall of the inclined material guide hole is provided with a through hole for the magnet (10) to pass through.

6. The press die for processing a metal plate material as recited in claim 5, wherein: the hole edge of the inclined material guide hole is fixedly connected with a material guide plate (13).