CN215315047U

CN215315047U - Melt punching die

Info

Publication number: CN215315047U
Application number: CN202022705250.9U
Authority: CN
Inventors: 雷永康
Original assignee: Shenzhen Ruichangsi Precision Hardware Co ltd
Current assignee: Shenzhen Ruichangsi Precision Hardware Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-12-28
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a melt punching die, which comprises a shell, wherein four corners at the bottom of the shell are fixedly connected with a support, four guide sleeves are fixedly connected at the top of the shell, a support column is connected in the guide sleeves in a sliding manner, a press plate is fixedly connected at the top of the support column, a first spring is sleeved on the outer wall of the support column, a punching head is fixedly connected at the bottom of the press plate, a guide hole is formed in the top of the shell under the punching head, the melt is tightly attached to the inner wall of the shell by placing the melt into the shell, the punching head is pushed by the press plate to move by pressing the press plate, the punching head enters the shell from the guide hole formed in the top of the shell, the punching head punches the melt, punched material is discharged from a discharge hole, after punching is finished, the first spring sleeved on the outer wall of the support column is restored, the first spring pushes the press plate to move upwards, and the press plate drives the punching head to leave the shell, the punching head is separated from the melt, and the method is convenient and practical.

Description

Melt punching die

Technical Field

The utility model relates to the technical field of punching, in particular to a melt punching die.

Background

The mold is a mold and a tool for obtaining a required product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, in short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, the processing of the shape of the article is realized mainly by changing the physical state of the molded material, the mold is called as an industrial mother, and the punching mold is the mold. The fuse protector is a short-circuit protector, is widely used for a power distribution system and a control system, and mainly performs short-circuit protection or severe overload protection. The fuse element is a core element of the fuse, the fuse element is formed by punching and cutting a fuse strip, a plurality of rows of fuse holes are usually arranged on the fuse element, and for convenient production, a punching die is generally used for punching the fuse element to form the fuse holes.

However, in the conventional melt punching die on the market, when the punching die punches the melt, a punching head of the punching die may be clamped with the punched melt, and the melt is not conveniently separated from the punching head.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a melt punching die to solve the problems in the background technology.

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

the utility model provides a fuse-element cut-out press, includes the casing, casing bottom four corners fixedly connected with support, four uide bushings of casing top fixedly connected with, sliding connection has the support column in the uide bushing, support column top fixedly connected with clamp plate, and support column outer wall cover are equipped with first spring, clamp plate bottom fixedly connected with punching head, the guiding hole has been seted up under punching head at the casing top, casing lateral wall fixedly connected with guide block, it is provided with the spliced pole to run through in the guide block, and the spliced pole runs through the casing lateral wall, spliced pole and guide block and casing lateral wall sliding connection, the spliced pole is fixedly connected with push pedal in the casing, the spliced pole is the outer one end fixedly connected with connecting plate of casing, and the spliced pole overlaps between guide block and connecting plate to be equipped with the second spring.

As a further scheme of the utility model: the support column is fixedly connected with a sliding block in the guide sleeve, the sliding block is connected with the inner wall of the guide sleeve in a sliding mode, the top of the guide sleeve is fixedly connected with an end cover, the support column penetrates through the end cover, and the support column is connected with the end cover in a sliding mode.

As a still further scheme of the utility model: the inner wall of the shell is provided with a groove, the push plate is arranged in the groove, and the depth of the groove is greater than the thickness of the push plate.

As a still further scheme of the utility model: the size of the guide hole is larger than that of the punching head.

As a still further scheme of the utility model: the top of the shell is provided with a plurality of discharge holes in a penetrating mode, and the discharge holes are formed in the position of the melt punching hole.

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

1. according to the utility model, the melt is placed in the shell, the melt is tightly attached to the inner wall of the shell, the pressing plate pushes the punching head to move by pressing the pressing plate, the punching head enters the shell from the guide hole formed in the top of the shell, the punching head punches the melt, the punched material is discharged from the discharge hole, after punching is completed, the first spring sleeved on the outer wall of the support column is restored, the first spring pushes the pressing plate to move upwards, and the pressing plate drives the punching head to leave the shell, so that the punching head is separated from the melt, and the device is convenient and practical.

2. According to the utility model, the connecting plate is pressed, the connecting plate pushes the push plate to move through the connecting column, the melt in the shell is pushed out by the push plate, the melt punched in the shell can be conveniently taken out, the second spring is restored, and the second spring pushes the connecting plate to return to the original position, so that the melt can be conveniently replaced.

Drawings

FIG. 1 is a schematic view of a melt-piercing die.

FIG. 2 is a side view of a melt-piercing die.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: the device comprises a shell 1, a support 2, a guide hole 3, a guide sleeve 4, a first spring 5, a support column 6, a pressing plate 7, a punching head 8, a groove 9, a guide block 10, a connecting plate 11, a connecting column 12, a second spring 13, a push plate 14, a sliding block 15, an end cover 16 and a discharge hole 17.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a melt punching die includes a housing 1, four supporting bases 2 are fixedly connected to four corners of the bottom of the housing 1, four guiding sleeves 4 are fixedly connected to the top of the housing 1, supporting columns 6 are slidably connected to the guiding sleeves 4, a pressing plate 7 is fixedly connected to the tops of the supporting columns 6, and the outer wall of the supporting column 6 is sleeved with a first spring 5, the bottom of the pressing plate is fixedly connected with a punching head 8, the top of the shell 1 is provided with a guide hole 3 under the punching head 8, the side wall of the shell 1 is fixedly connected with a guide block 10, a connecting column 12 is arranged in the guide block 10 in a penetrating way, and the connecting column 12 penetrates through the side wall of the shell 1, the connecting column 12 is connected with the guide block 10 and the side wall of the shell 1 in a sliding way, the connecting column 12 is fixedly connected with a push plate 14 in the shell 1, one end of the connecting column 12 outside the shell 1 is fixedly connected with a connecting plate 11, and the connecting column 12 is sleeved with a second spring 13 between the guide block 10 and the connecting plate 11.

Support column 6 fixedly connected with slider 15 in uide bushing 4,

slider

15 and 4 inner wall sliding connection of uide bushing, 4 top fixedly connected with end cover 16 of uide bushing, support column 6 run through end cover 16, and support column 6 and end cover 16 sliding connection.

The inner wall of the shell 1 is provided with a groove 9, the push plate 14 is arranged in the groove 9, and the depth of the groove 9 is larger than the thickness of the push plate 14.

The size of the guide hole 3 is larger than the size of the punching head 8.

The top of the shell 1 is provided with a plurality of discharge holes 17 in a penetrating way, and the discharge holes 17 are arranged at the position of the melt punching hole.

The working principle of the utility model is as follows:

when in use, a worker puts the melt into the shell 1, the melt is tightly attached to the inner wall of the shell 1, by pressing the pressing plate 7, the pressing plate 7 pushes the punching head 8 to move, the punching head 8 enters the shell 1 from the guide hole 3 formed in the top of the shell 1, the punching head 8 punches a melt, the punched material is discharged from the discharge hole 17, after the punching is finished, the first spring 5 sleeved on the outer wall of the supporting column 6 is restored, the first spring 5 pushes the pressing plate 7 to move upwards, the pressing plate 7 drives the punching head 8 to leave the shell 1, so that the punching head 8 is separated from the melt, and the device is convenient and practical, through pressing connecting plate 11, connecting plate 11 pushes away push pedal 14 through spliced pole 12 and removes, and push pedal 14 pushes out the fuse-element in the casing 1, conveniently takes out the fuse-element that punches a hole in the casing 1, and second spring 13 recovers, and second spring 13 pushes away connecting plate 11 and gets back to the normal position, conveniently changes the fuse-element.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A melt punching die, comprising a housing (1), characterized in that: the punching device is characterized in that a support (2) is fixedly connected to four corners of the bottom of the shell (1), four guide sleeves (4) are fixedly connected to the top of the shell (1), a support column (6) is connected to the guide sleeves (4) in a sliding manner, a pressing plate (7) is fixedly connected to the top of the support column (6), a first spring (5) is sleeved on the outer wall of the support column (6), a punching head (8) is fixedly connected to the bottom of the pressing plate, a guide hole (3) is formed in the top of the shell (1) under the punching head (8), a guide block (10) is fixedly connected to the side wall of the shell (1), a connecting column (12) penetrates through the guide block (10), the connecting column (12) penetrates through the side wall of the shell (1), the connecting column (12) is slidably connected with the guide block (10) and the side wall of the shell (1), and a push plate (14) is fixedly connected to the connecting column (12) in the shell (1), the one end fixedly connected with connecting plate (11) of spliced pole (12) outside casing (1), and spliced pole (12) is equipped with second spring (13) between guide block (10) and connecting plate (11).

2. A melt-piercing die as set forth in claim 1, wherein: support column (6) fixedly connected with slider (15) in uide bushing (4), slider (15) and uide bushing (4) inner wall sliding connection, uide bushing (4) top fixedly connected with end cover (16), end cover (16) are run through in support column (6), and support column (6) and end cover (16) sliding connection.

3. A melt-piercing die as set forth in claim 1, wherein: the inner wall of the shell (1) is provided with a groove (9), the push plate (14) is arranged in the groove (9), and the depth of the groove (9) is larger than the thickness of the push plate (14).

4. A melt-piercing die as set forth in claim 1, wherein: the size of the guide hole (3) is larger than that of the punching head (8).

5. A melt-piercing die as set forth in claim 1, wherein: the top of the shell (1) is provided with a plurality of discharge holes (17) in a penetrating mode, and the discharge holes (17) are formed in the position of a melt punching hole.