CN110640025A

CN110640025A - Punch fixing seat convenient to machine and disassemble

Info

Publication number: CN110640025A
Application number: CN201911096675.XA
Authority: CN
Inventors: 杨国强; 黄炎林; 张尧
Original assignee: Dongguan Mingke Jingtech Hardware Products Co Ltd
Current assignee: Dongguan Mingke Jingtech Hardware Products Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-01-03

Abstract

The invention discloses a punch fixing seat convenient to machine and disassemble, which comprises a fixing seat, a stop pin and a punch, wherein a punch mounting hole is formed in the fixing seat, a positioning pin hole is formed in the fixing seat on one side of the middle part of the punch mounting hole, a mounting positioning groove is formed in one side of the punch, the stop pin penetrates through one end of the positioning pin hole and is inserted into the mounting positioning groove, a top plate is mounted at one end of the fixing seat, a hemispherical plug is mounted at one end of the positioning pin hole, the mounting positioning groove is formed into a hemispherical groove, and the hemispherical plug can be inserted into the hemispherical groove.

Description

Punch fixing seat convenient to machine and disassemble

Technical Field

The invention relates to the technical field of dies, in particular to a punch fixing seat convenient to process, disassemble and assemble.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The types of the die are various, and the die can be divided into the following parts according to processing objects and processing technologies: firstly, a metal die is processed. Processing non-metal and powder metallurgy die. The die needs to be punched in the machining process, a punch needs to be used for punching, and the punch usually needs to be fixed on a punch fixing seat for use.

The existing ball lock punch fixing seat on the market is high in cost and inconvenient to disassemble and assemble due to high processing difficulty.

Disclosure of Invention

The invention aims to provide a punch fixing seat convenient to machine and disassemble, and aims to solve the problems of high cost and inconvenience in disassembly and assembly caused by high machining difficulty of the existing ball lock punch fixing seat on the market.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a drift fixing base of convenient processing and dismouting, includes fixing base, stop payment round pin and drift, the drift mounting hole has been seted up to the fixing base is inside, set up the locating pin hole in the fixing base of drift mounting hole middle part one side, the installation constant head tank has been seted up to drift one side, stop payment round pin runs through locating pin hole one end and inserts and establish in the installation constant head tank, the roof is installed to fixing base one end.

Preferably, a hemisphere plug is installed at one end of the stop pin, the installation positioning groove is formed into a hemisphere groove, and the hemisphere plug can be inserted into the hemisphere groove.

Preferably, an internal thread is formed on the inner side of one end of the positioning pin hole, and an external thread matched with the internal thread is formed at one end of the stop pin.

Preferably, an inner hexagonal groove is formed in one end of the stop pin.

Preferably, screw holes are formed in one sides of the top plate and one side of the fixing seat.

Preferably, one side of the top plate is provided with two pin combining holes which are symmetrical about the middle part of the fixed seat.

Preferably, the top plate and the fixed seat are fixed through screw connection.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the punch is arranged on the fixed seat, the stop pin is arranged on the fixed seat, the head part of the stop pin is matched with the groove of the punch, so that the punch is fixed, and the stop pin penetrates through one end of the positioning pin hole and is inserted into the mounting positioning groove and is in threaded connection with the fixed seat, so that the punch is convenient and rapid to mount and dismount.

2. According to the invention, the hemispherical plug is arranged at one end of the stop pin, the installation positioning groove is formed into the hemispherical groove, and the hemispherical plug at one end of the stop pin can be inserted into the hemispherical groove, so that one end of the stop pin can be smoothly and accurately inserted into the installation positioning groove for connection and positioning.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings (arrow direction is the correct lifting bar insertion direction):

FIG. 1 is a schematic view of the overall mounting structure of the present invention;

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is a top view of the fixing base structure of the present invention;

FIG. 4 is a cross-sectional view of the stop pin of the present invention.

In the figure: 1. a fixed seat; 2. a punch mounting hole; 3. an inner hexagonal groove; 4. a positioning pin hole; 5. a top plate; 6. a stop pin; 7. a hemispherical plug; 8. an external thread; 9. an internal thread; 10. a punch; 11. installing a positioning groove; 12. a screw hole; 13. and (4) pin combining holes.

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. 1-4, in the embodiment of the present invention, a punch holder facilitating processing, dismounting and mounting comprises a holder 1, a stop pin 6 and a punch 10, wherein the holder 1 is provided with a punch mounting hole 2 for inserting one end of the punch 10 into the holder 1 for connection and fixation, the holder 1 is provided with a positioning pin hole 4 at one side of the middle portion of the punch mounting hole 2, one side of the punch 10 is provided with a mounting positioning groove 11 for inserting the stop pin 6 for connection and fixation of one end of the punch 10, one end of the stop pin 6 penetrating through the positioning pin hole 4 is inserted into the mounting positioning groove 11, one end of the holder 1 is provided with a top plate 5 for limiting one end of the punch 10, one end of the stop pin 6 is provided with a hemisphere plug 7, the stop pin 6 is inserted into the positioning pin hole 4, the hemisphere plug 7 is inserted into the mounting positioning groove 11 of the punch 10, and the head of the stop pin 6 fits with the, installation constant head tank 11 sets to the hemisphere recess, and hemisphere plug 7 can insert and establish in the hemisphere recess, be convenient for stop to pay 6 one end of round pin and can accurately insert smoothly and connect the location to drift 10 in the installation constant head tank 11, internal thread 9 has been seted up to 4 one end inboards in the location pinhole, stop to pay 6 one end of round pin and set up the external screw thread 8 that matches with internal thread 9, stop to pay 6 one end inside and seted up interior hexagonal groove 3, be convenient for twist out or screw in stop to pay round pin 6 through interior hexagonal spanner, screw hole 12 has all been seted up to

roof

5 and 1 one side of fixing base, roof 5 one side is seted up two and is closed round pin hole 13 about 1 middle part symmetry of fixing base, be convenient for

roof

5 and 1 connection of fixing base fixed, it.

The working principle and the using process of the invention are as follows: one end of a punch 10 is inserted into a punch mounting hole 2 of a fixed seat 1, a stop pin 6 is inserted into a positioning pin hole 4, a hemispherical plug 7 is inserted into a mounting positioning groove 11 of the punch 10, the head of the stop pin 6 is matched with a groove of the punch 10, so that the punch is fixed, the stop pin 6 is in threaded connection with the fixed seat 1, an inner hexagonal groove 3 is formed in one end of the stop pin 6, the stop pin 6 can be conveniently screwed out or in by an inner hexagonal wrench, and the punch 10 is convenient and quick to mount and dismount.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drift fixing base of convenient processing and dismouting, includes fixing base (1), stop and pay round pin (6) and drift (10), its characterized in that: the punch mounting structure is characterized in that the punch mounting hole (2) is formed in the fixing base (1), the locating pin hole (4) is formed in the fixing base (1) on one side of the middle of the punch mounting hole (2), the mounting locating groove (11) is formed in one side of the punch (10), the stop pin (6) penetrates through the locating pin hole (4) and is inserted into the mounting locating groove (11), and the top plate (5) is installed on one end of the fixing base (1).

2. The punch holder convenient to machine and disassemble and assemble according to claim 1, wherein: hemisphere plug (7) is installed to stop pin (6) one end, installation constant head tank (11) sets to the hemisphere recess, and hemisphere plug (7) can insert and establish in the hemisphere recess.

3. The punch holder convenient to machine and disassemble and assemble according to claim 1, wherein: an internal thread (9) is formed on the inner side of one end of the positioning pin hole (4), and an external thread (8) matched with the internal thread (9) is formed at one end of the stop pin (6).

4. The punch holder convenient to machine and disassemble and assemble according to claim 1, wherein: an inner hexagonal groove (3) is formed in one end of the stop pin (6).

5. The punch holder convenient to machine and disassemble and assemble according to claim 1, wherein: screw holes (12) are formed in one sides of the top plate (5) and the fixing seat (1).

6. The punch holder convenient to machine and disassemble and assemble according to claim 1, wherein: and two pin combining holes (13) which are symmetrical about the middle part of the fixed seat (1) are formed in one side of the top plate (5).

7. The punch holder convenient to machine and disassemble and assemble according to claim 1, wherein: the top plate (5) and the fixed seat (1) are fixedly connected through screws.