CN211758037U

CN211758037U - Special-shaped sheet metal part forming die

Info

Publication number: CN211758037U
Application number: CN202020067809.7U
Authority: CN
Inventors: 贾于中
Original assignee: Changzhou Huiyu Electric Appliance Co ltd
Current assignee: Changzhou Huiyu Electric Appliance Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-27
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a dysmorphism sheet metal component forming die, including fixed die plate and movable mould board, the upside fixed mounting of fixed die plate has the die, the downside fixed mounting of movable mould board has the terrace die, the downside of terrace die is equipped with first drift, the upside of die is equipped with the die cavity, first drift and die cavity phase-match joint, the upside fixed mounting of fixed die plate has the supporting shoe, the downside middle part of first drift is equipped with first recess, sliding connection has the second drift in the first recess, the upside of supporting shoe is equipped with the second recess, sliding connection has the kicking plate in the second recess. The special-shaped sheet metal part is placed on the female die, and the positioning column is used for quickly and accurately positioning, so that the efficiency is improved, and when the die is separated, the elastic force of the spring can push the ejector plate to move upwards to eject blanking formed by blanking, and the phenomenon of material blocking is prevented.

Description

Special-shaped sheet metal part forming die

Technical Field

The utility model relates to a stamping die technical field specifically is a dysmorphism sheet metal component forming die.

Background

The stamping die is a special process equipment for processing materials into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die (commonly called as a cold stamping die). The pressing is performed at room temperature by pressing the material with a die attached to a press to cause separation or plastic deformation. For the stamping of the special-shaped sheet metal part, the profile is irregular, so that the positioning is inconvenient during the stamping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dysmorphism sheet metal component forming die to the problem of proposition among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dysmorphism sheet metal component forming die, includes fixed die plate and movable mould board, the upside fixed mounting of fixed die plate has the die, the downside fixed mounting of movable mould board has the terrace die, the downside of terrace die is equipped with first drift, the upside of die is equipped with the die cavity, a plurality of reference column of fixedly connected with on the die, first drift and die cavity phase-match joint, the upside fixed mounting of fixed die plate has the supporting shoe, the downside middle part of first drift is equipped with first recess, sliding connection has the second drift in the first recess, the upside of supporting shoe is equipped with the second recess, sliding connection has the kicking plate in the second recess, the kicking plate is the same with the cross sectional dimension of second drift.

Preferably, guide rods are fixedly installed at four corners of the upper side of the fixed template, sleeves are fixedly installed at four corners of the lower side of the movable template, and the guide rods are in sliding connection with inner cavities of the sleeves.

Preferably, the supporting block penetrates through the female die, and the upper end of the supporting block is located in the die cavity.

Preferably, a push rod is fixedly installed in the middle of the upper side of the second punch and penetrates through the male die and the movable die plate and is in sliding connection with the male die and the movable die plate.

Preferably, the ejector plate is fixedly provided with an ejector rod in the middle of the lower side thereof, the ejector rod penetrates through the supporting block and is in sliding connection with the supporting block, a spring is connected between the lower end of the ejector rod and the supporting block, and the spring is sleeved on the ejector rod.

Compared with the prior art, the beneficial effects of the utility model are that: the special-shaped sheet metal part is placed on the female die, and the positioning columns are used for quickly and accurately positioning, so that the efficiency is improved, the first punch moves downwards to punch the sheet metal part to form a groove, the second punch moves downwards to punch a through hole on the sheet metal part, the blanking is located in the second groove, and when the die is separated, the elastic force of the spring can push the ejector plate to move upwards to eject the blanking formed by blanking, so that the phenomenon of material blocking is prevented.

Drawings

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

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

fig. 3 is a schematic top view of the female die of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a template; 2. moving the template; 3. a female die; 4. a male die; 5. a die cavity; 6. a first punch; 7. a material ejecting plate; 8. a support block; 9. a top rod; 10. a spring; 11. a push rod; 12. a second punch; 13. a guide bar; 14. a sleeve; 15. and a positioning column.

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. 1-4, the present invention provides a technical solution: the utility model provides a dysmorphism sheet metal component forming die, includes fixed die plate 1 and movable mould board 2, and the upside fixed mounting of fixed die plate 1 has die 3, and the downside fixed mounting of movable mould board 2 has terrace die 4, and the upside four corners fixed mounting of fixed die plate 1 has guide arm 13, and the downside four corners fixed mounting of movable mould board 2 has sleeve pipe 14, and guide arm 13 and sleeve pipe 14's inner chamber sliding connection, sleeve pipe 14 plays the guide effect to the removal of terrace die 4.

The lower side of the male die 4 is provided with a first punch 6, the upper side of the female die 3 is provided with a die cavity 5, a plurality of positioning columns 15 are fixedly connected to the female die 3, the special-shaped sheet metal parts are clamped between the positioning columns, the first punch 6 is clamped with the die cavity 5 in a matched mode, a supporting block 8 is fixedly mounted on the upper side of the fixed die plate 1, the supporting block 8 penetrates through the female die 3, the upper end of the supporting block 8 is located in the die cavity 5, and the supporting block 8 supports the plate from the lower side.

The downside middle part of first drift 6 is equipped with first recess, sliding connection has second drift 12 in the first recess, the upside middle part fixed mounting of second drift 12 has push rod 11, push rod 11 runs through terrace die 4, movable mould board 2 and rather than sliding connection, the upside of supporting shoe 8 is equipped with the second recess, sliding connection has ejector plate 7 in the second recess, ejector plate 7 is the same with the cross-sectional size of second drift 12, ejector plate 7's downside middle part fixed mounting has ejector pin 9, ejector pin 9 runs through supporting shoe 8 and rather than sliding connection, be connected with spring 10 between the lower extreme of ejector pin 9 and the supporting shoe 8, spring 10 cup joints on ejector pin 9, spring 10's elasticity can promote ejector plate 7 to move up ejecting the blanking.

The working principle is as follows: when the punching device is used, the punching device is installed on a press machine, a special-shaped sheet metal part is placed on a female die 3, the positioning column 15 is used for quickly and accurately positioning, a first punch 6 moves downwards to punch a sheet metal to form a groove, then a hydraulic cylinder pushes a second punch 12 to move downwards through a push rod 11 to punch a through hole on the sheet metal part, a blanking is located in the second groove, and during die separation, the elastic force of a spring 10 can push an ejector plate 7 to move upwards to eject the blanking formed by blanking.

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 dysmorphism sheet metal component forming die, includes fixed die plate (1) and movable mould board (2), its characterized in that: the utility model discloses a die for punching and punching, including fixed die plate (1), the upside fixed mounting of fixed die plate (1) has die (3), the downside fixed mounting of movable die plate (2) has terrace die (4), the downside of terrace die (4) is equipped with first drift (6), the upside of die (3) is equipped with die cavity (5), a plurality of reference column (15) of fixedly connected with are gone up in die (3), first drift (6) and die cavity (5) phase-match joint, the upside fixed mounting of fixed die plate (1) has supporting shoe (8), the downside middle part of first drift (6) is equipped with first recess, sliding connection has second drift (12) in the first recess, the upside of supporting shoe (8) is equipped with the second recess, sliding connection has liftout plate (7) in the second recess, liftout plate (7) are the same with the cross-sectional dimension of second drift (12).

2. The forming die for the special-shaped sheet metal part according to claim 1, characterized in that: guide rods (13) are fixedly installed at four corners of the upper side of the fixed die plate (1), sleeves (14) are fixedly installed at four corners of the lower side of the movable die plate (2), and the guide rods (13) are connected with inner cavities of the sleeves (14) in a sliding mode.

3. The forming die for the special-shaped sheet metal part according to claim 1, characterized in that: the supporting block (8) penetrates through the female die (3), and the upper end of the supporting block (8) is located in the die cavity (5).

4. The forming die for the special-shaped sheet metal part according to claim 1, characterized in that: and a push rod (11) is fixedly installed in the middle of the upper side of the second punch (12), and the push rod (11) penetrates through the male die (4) and the movable die plate (2) and is in sliding connection with the male die and the movable die plate.

5. The forming die for the special-shaped sheet metal part according to claim 1, characterized in that: the middle part of the lower side of the ejector plate (7) is fixedly provided with an ejector rod (9), the ejector rod (9) penetrates through the supporting block (8) and is in sliding connection with the supporting block, a spring (10) is connected between the lower end of the ejector rod (9) and the supporting block (8), and the spring (10) is sleeved on the ejector rod (9).