CN216397815U

CN216397815U - High-efficient stamping die of sheet metal component easy demoulding

Info

Publication number: CN216397815U
Application number: CN202123133952.5U
Authority: CN
Inventors: 张锦帆; 陈明威; 张�浩; 黄家辉
Original assignee: Huizhou Huayi Banjin Precision Products Co ltd
Current assignee: Huizhou Huayi Banjin Precision Products Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-29
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses an efficient stamping die with an easy demoulding of a sheet metal part, which relates to the field of stamping dies and aims to solve the problems that in the process of stamping a gasket by the existing stamping die, the gasket is easy to adhere to a punch due to huge pressure, so that discharging is not timely, and further, next stamping is affected, even faults are caused; and a stamping and discharging mechanism is arranged between the fixed die and the sliding die. The device is novel in structure, simple and efficient in structure, and effectively solves the problems that in the process of punching the gasket by using the conventional punching die, the gasket is easy to adhere to the punch due to huge pressure, so that discharging is not timely, and the next punching is influenced or even a fault is caused.

Description

High-efficient stamping die of sheet metal component easy demoulding

Technical Field

The utility model relates to the field of stamping dies, in particular to an efficient stamping die for a sheet metal part easy to demould.

Background

Backing ring is a part commonly used in mechanical assembly, usually through punching press production, and current stamping die is at the in-process of punching press gasket, and the gasket is because of huge pressure takes place the adhesion with the drift easily, leads to arranging material untimely, influences punching press on next step and even causes the trouble, consequently in order to solve above-mentioned problem, we have provided a sheet metal component high-efficient stamping die of easy demoulding.

SUMMERY OF THE UTILITY MODEL

The utility model provides an efficient stamping die for sheet metal parts, which solves the problems that in the process of stamping a gasket by using the conventional stamping die, the gasket is easy to adhere to a punch due to huge pressure, so that discharging is not timely, and the next stamping is influenced or even a fault is caused.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the high-efficiency stamping die for the easy demoulding of the sheet metal part comprises a fixed die and a sliding die, wherein the fixed die and the sliding die are both arranged in a rectangular frame, a fixed seat is arranged in the middle of the fixed die, the outer wall of the sliding die is in sliding sleeve joint with the inner wall of the fixed die, and the inner wall of the sliding die is in sliding sleeve joint with the fixed seat;

a punching and discharging mechanism is arranged between the fixed die and the sliding die, a round hole is vertically formed downwards in the punching and discharging mechanism at the top end of the fixed seat, a punch is arranged at the top end in the sliding die, a discharging column is arranged at the bottom end in the sliding die, and the discharging column is in sliding sleeve connection with the round hole;

the bottom of drift has cup jointed the spring along its axial, just the drift is stretched out to the bottom of spring, the top and the drift of spring are fixed to be cup jointed, the bottom upwards is provided with the thimble in the fixed die, just the thimble runs through the stock discharge post.

Preferably, a discharging window is formed in one side of the sliding die, and a diagonal plane is obliquely and downwards arranged at the top end of the discharging column towards the direction of the discharging window.

Preferably, the top end face of the fixed seat is provided with an air blowing block at one side far away from the material discharging window, the air blowing block is provided with an air blowing hole at one side of the material discharging window, and the air blowing hole is connected with an air pipe.

Preferably, the top end of the fixed die is provided with an air cylinder, a piston rod of the air cylinder vertically penetrates through the fixed die downwards and is fixedly connected with the top end of the sliding die, and the discharging column, the punch, the ejector pin and the air cylinder are coaxially arranged.

Preferably, a steel belt groove is formed in one side of the fixed die, the steel belt groove penetrates through the fixed die along the vertical direction of the side wall, and the bottom surface of the steel belt groove is coplanar with the top end surface of the fixed seat.

Preferably, the punch and the discharge column have the same outer diameter, and the diameter of the ejector pin is equal to the outer diameter of the spring.

The utility model has the beneficial effects that:

1. the device cup joints with the sliding die through fixed mould and fixing base for the sliding die is spacing on two vertical directions of horizontal plane, makes the sliding die can only remove along vertical direction, and then moves stably when making the punching press and does not have the swing, and this simple structure is high-efficient.

2. The device sets up the top end face of the discharge column to be the shape of beveling to dispose the air blowing piece and blow, make the gasket that is pushed out by the discharge column discharge from the discharge window fast.

3. The disk waste material that the drift punching press produced is pushed out from the drift is downthehole under the reset action of spring, can prevent the card material to because the bottom of drift leaves the fixing base earlier than row material post, consequently the disk waste material is also discharged earlier than the gasket, because the waste material quality is lighter, blows to fly apart far away, can effectively separate with the gasket product.

To sum up, the device simple structure is high-efficient, and the effectual in-process of having solved current stamping die at the punching press gasket, the gasket is because of huge pressure and drift take place the adhesion easily, leads to arranging the material untimely, influences the problem of punching press on next step or even cause the trouble.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view showing a state where the punch of the present invention is pressed down.

Fig. 3 is a structural sectional view showing a state where the punch of the present invention is raised to discharge.

FIG. 4 is a schematic structural view of a stent of the present invention.

Fig. 5 is a schematic structural view of the sliding die of the present invention.

Reference numbers in the figures: 1. a fixed mold; 101. a steel belt is provided with a groove; 102. a fixed seat; 103. a circular hole; 104. a thimble; 2. sliding the mold; 201. a discharge window; 202. a punch; 203. discharging the column; 204. a spring; 3. a cylinder; 4. and (5) blowing the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, the sheet metal part easy-demoulding efficient stamping die comprises a fixed die 1 and a sliding die 2, wherein the fixed die 1 and the sliding die 2 are both rectangular frames, a fixed seat 102 is arranged in the middle of the fixed die 1, the outer wall of the sliding die 2 is in sliding sleeve joint with the inner wall of the fixed die 1, and the inner wall of the sliding die 2 is in sliding sleeve joint with the fixed seat 102;

the device need be with fixed mould 1 vertical installation on the workstation when normally using, and the device cup joints with sliding die 2 through fixed mould 1 and fixing base 102 for sliding die 2 is spacing on two vertical directions of horizontal plane, makes sliding die 2 can only move along vertical direction, and then moves stably during making the punching press and does not have the swing.

A punching and discharging mechanism is arranged between the fixed die 1 and the sliding die 2, a round hole 103 is vertically and downwards formed in the punching and discharging mechanism at the top end of the fixed base 102, a punch 202 is arranged at the top end in the sliding die 2, a discharging column 203 is arranged at the bottom end in the sliding die 2, the discharging column 203 is in sliding sleeve joint with the round hole 103, a spring 204 is sleeved at the bottom end of the punch 202 along the axial direction of the punch 202, the bottom end of the spring 204 extends out of the punch 202, the top end of the spring 204 is fixedly sleeved with the punch 202, a thimble 104 is upwards arranged at the bottom end in the fixed die 1, and the thimble 104 penetrates through the discharging column 203;

the device pushes the sliding die 2 downwards through the air cylinder 3, when the punch 202 punches downwards, the discharge column 203 synchronously descends to leave a punching space, when the sliding die 2 is pulled upwards by the air cylinder 3, the punch 202 withdraws from the fixed seat 102, and the discharge column 203 synchronously pushes upwards to push out a gasket punched in the fixed seat 102;

since the bottom end surface of the punch 202 is annular, an annular gasket can be punched by the ejector pin 104, when the punch 202 punches, a wafer scrap can be generated in the middle part of the punch 202, and when the punch 202 is lifted up, the scrap is pushed out from the hole of the punch 202 under the reset action of the spring 204, so that the material jamming is prevented.

A discharging window 201 is formed in one side of the sliding die 2, a diagonal plane is obliquely and downwards arranged at the top end of the discharging column 203 towards the direction of the discharging window 201, an air blowing block 4 is arranged on one side, away from the discharging window 201, of the top end face of the fixed seat 102, an air blowing hole is formed in one side, located at the discharging window 201, of the air blowing block 4, and the air blowing hole is connected with an air pipe;

according to the device, the top end face of the discharging column 203 is arranged to be in a beveled shape, the air blowing block 4 is configured to blow air, so that the gasket ejected by the discharging column 203 is rapidly discharged from the discharging window 201, the bottom end of the punch 202 leaves the fixed seat 102 before the discharging column 203, therefore, the circular waste is discharged before the gasket, and the waste is light in weight, has a long blowing distance and can be effectively separated from a gasket product.

The top of fixed mould 1 is provided with cylinder 3, just the piston rod of cylinder 3 vertically runs through fixed mould 1 downwards and with sliding die 2 top fixed connection, row's material post 203, drift 202, thimble 104, cylinder 3 are coaxial setting, fixed mould 1 one side has been seted up steel band groove 101, just steel band groove 101 runs through fixed mould 1 along lateral wall vertical direction, the bottom surface and the fixing base 102 top end face coplane of steel band groove 101, drift 202 equals with row's material post 203 external diameter, just the diameter of thimble 104 equals with spring 204 external diameter.

The working principle is as follows: the steel strip to be punched penetrates through the steel strip groove 101, the sliding die 2 is driven to move downwards through the air cylinder 3, the punch 202 is enabled to be punched into the round hole 103, the steel strip is punched into an annular gasket under the cooperation of the ejector pins 104, a piece of circular waste is generated, the discharging column 203 synchronously descends to leave a punching space in the punching process, the bottom end of the spring 204 is extruded and compressed, when the punch 202 is lifted up, the waste is pushed out of the punch 202 hole under the reset action of the spring 204 and blown away from the discharging window 201 through the air blowing block 4, the discharging column 203 synchronously ascends in the retracting process of the punch 202, the gasket is pushed out of the round hole 103, and the gasket is blown out of the discharging window 201 through the air blowing block 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The high-efficiency stamping die for the easy demoulding of the sheet metal part comprises a fixed die (1) and a sliding die (2), and is characterized in that the fixed die (1) and the sliding die (2) are both arranged in a rectangular frame, a fixed seat (102) is arranged in the middle of the fixed die (1), the outer wall of the sliding die (2) is in sliding sleeve joint with the inner wall of the fixed die (1), and the inner wall of the sliding die (2) is in sliding sleeve joint with the fixed seat (102);

a punching and discharging mechanism is arranged between the fixed die (1) and the sliding die (2), a round hole (103) is vertically formed downwards in the top end of the fixed die (102) of the punching and discharging mechanism, a punch (202) is arranged at the top end in the sliding die (2), a discharging column (203) is arranged at the inner bottom end of the sliding die (2), and the discharging column (203) is in sliding sleeve joint with the round hole (103);

the bottom end of the punch (202) is sleeved with a spring (204) along the axial direction of the punch, the bottom end of the spring (204) extends out of the punch (202), the top end of the spring (204) is fixedly sleeved with the punch (202), a thimble (104) is upwards arranged at the inner bottom end of the fixed die (1), and the thimble (104) penetrates through the discharging column (203).

2. The efficient stamping die for the easy-demoulding sheet metal part as claimed in claim 1, wherein a discharging window (201) is formed in one side of the sliding die (2), and a chamfer is obliquely and downwardly arranged at the top end of the discharging column (203) towards the discharging window (201).

3. The efficient stamping die for the easy demoulding of the sheet metal part as claimed in claim 2, wherein an air blowing block (4) is arranged on one side of the top end face of the fixed seat (102) far away from the material discharging window (201), an air blowing hole is formed in one side of the air blowing block (4) far away from the material discharging window (201), and the air blowing hole is connected with an air pipe.

4. The efficient stamping die for the easy demoulding of the sheet metal part as claimed in claim 1, wherein the top end of the fixed die (1) is provided with a cylinder (3), a piston rod of the cylinder (3) vertically penetrates through the fixed die (1) downwards and is fixedly connected with the top end of the sliding die (2), and the discharging column (203), the punch (202), the ejector pin (104) and the cylinder (3) are coaxially arranged.

5. The easy-demoulding efficient stamping die for the sheet metal parts as claimed in claim 1, wherein a steel belt groove (101) is formed in one side of the fixed die (1), the steel belt groove (101) penetrates through the fixed die (1) along the vertical direction of the side wall, and the bottom surface of the steel belt groove (101) is coplanar with the top end surface of the fixed seat (102).

6. The efficient stamping die capable of easily demoulding the sheet metal part as claimed in claim 1, wherein the punch (202) and the discharging column (203) have the same outer diameter, and the ejector pin (104) has the same diameter as the spring (204).