CN211304433U

CN211304433U - U-shaped punch

Info

Publication number: CN211304433U
Application number: CN201922274413.XU
Authority: CN
Inventors: 王廷友; 童归田
Original assignee: Kunshan Yiyin Precision Hardware Co ltd
Current assignee: Kunshan Yiyin Precision Hardware Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-21
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a U type punching pin, including the punching pin main part, the upper end of punching pin main part is provided with the mounting panel, U type drift is installed to the lower extreme of punching pin main part, the bearing groove has been seted up to the upper end surface of punching pin main part, the connecting block is installed to the lower extreme of mounting panel, and the connecting block is located the inside of bearing groove, be provided with fixed establishment between connecting block and the punching pin main part, the connection screw has been seted up to the lower extreme surface of punching pin main part, the upper end surface mounting of U type drift has connecting stud, and connecting stud screws in the inside of connecting the screw. A U type punching pin, can reduce the replacement cost, and can be convenient for dismantle.

Description

U-shaped punch

Technical Field

The utility model relates to a punching pin field, in particular to U type punching pin.

Background

The punch punches with various profiles and the like are often needed in actual production, and the needed profiles or shapes can be directly processed by applying the punch punches, so that the convenience and the trouble are saved, so that the design of the punch punches with various profiles is important, wherein the U-shaped punches are particularly common in the using process; the existing U-shaped punch has certain defects in use, replacement cost is high after the existing U-shaped punch is damaged, the existing U-shaped punch is not convenient to disassemble, and certain adverse effects are brought to actual use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a U type punching pin can effectively solve the problem among the background art.

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

the utility model provides a U type punching pin, includes the punching pin main part, the upper end of punching pin main part is provided with the mounting panel, U type drift is installed to the lower extreme of punching pin main part, the bearing groove has been seted up to the upper end surface of punching pin main part, the connecting block is installed to the lower extreme of mounting panel, and the connecting block is located the inside of bearing groove, be provided with fixed establishment between connecting block and the punching pin main part, the connection screw has been seted up to the lower extreme surface of punching pin main part, the upper end surface mounting of U type drift has connecting screw, and connecting screw screws in the inside of connecting the screw.

Preferably, the fixing mechanism comprises a fixing hole penetrating through the outer surface of the front end of the punch main body and the outer surface of the front end of the connecting block, a fixing column is mounted inside the fixing hole, and a fixing iron wire penetrates through the outer surface of the upper end of the fixing column.

Preferably, the outer surface of the upper end of the U-shaped punch is fixedly connected with the outer surface of the lower end of the punch main body through a connecting stud, the outer surface of the inner side of the connecting screw hole is provided with an internal thread, the outer surface of the connecting stud is provided with an external thread, and the internal thread of the connecting screw hole is meshed with the external thread of the connecting stud.

Preferably, the outer surface of the lower end of the mounting plate is fixedly connected with the outer surface of the upper end of the punch main body through a connecting block, a welding wire is arranged between the connecting block and the mounting plate, and the outer surface of the upper end of the connecting block is fixedly connected with the outer surface of the lower end of the mounting plate through the welding wire.

Preferably, the outer surface of the connecting block is fixedly connected with the inner side outer surface of the bearing groove through a fixing mechanism, the outer surface of the connecting block is attached to the inner side outer surface of the bearing groove, and the outer surface of the lower end of the mounting plate is fixedly connected with the outer surface of the upper end of the U-shaped punch through the punch main body.

Preferably, a soldering lug is arranged between the U-shaped punch and the connecting stud, the outer surface of the lower end of the connecting stud is fixedly connected with the outer surface of the upper end of the U-shaped punch through the soldering lug, and the outer surface of the connecting stud is fixedly connected with the outer surface of the inner side of the punch main body through a connecting screw hole.

Compared with the prior art, the utility model discloses following beneficial effect has: because of the arrangement of the fixing mechanism, the fixed iron wire can be straightened and taken down from the fixed column, then the fixed column is taken out from the fixed hole on the connecting block and the fixed hole on the punch main body, then the punch main body is pulled downwards to ensure that the connecting block is separated from the inside of the bearing groove, thus achieving the purpose of detaching the punch main body from the mounting plate and further realizing the benefit of convenient detachment, because the connecting stud is arranged, when the U-shaped punch is damaged, the U-shaped punch can be rotated to ensure that the connecting stud on the U-shaped punch can be separated from the inside of the connecting screw hole, the U-shaped punch can be separated from the punch main body, and simultaneously the connecting stud on the new U-shaped punch is screwed into the connecting screw hole, the new U-shaped punch can be continuously used after being fixed on the punch main body, and the phenomenon of cost consumption caused by the original U-shaped punch and the punch main body being integrated to replace together with the punch main body when the U-shaped punch is damaged is changed, thereby realizing the benefit of reducing the replacement cost and having better use effect compared with the traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a U-shaped punch of the present invention;

fig. 2 is a sectional view of a fixing mechanism of the U-shaped punch of the present invention;

fig. 3 is a cross-sectional view of the U-shaped punch and the punch main body of the U-shaped punch of the present invention;

fig. 4 is a schematic view of the mounting plate of the U-shaped punch of the present invention.

In the figure: 1. a punch main body; 2. mounting a plate; 3. a U-shaped punch; 4. a fixing mechanism; 41. a fixing hole; 42. fixing a column; 43. fixing an iron wire; 5. a bearing groove; 6. connecting blocks; 7. a connecting screw hole; 8. and connecting a stud.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, a U-shaped punch comprises a punch main body 1, wherein an installation plate 2 is arranged at the upper end of the punch main body 1, a U-shaped punch 3 is arranged at the lower end of the punch main body 1, a bearing groove 5 is formed in the outer surface of the upper end of the punch main body 1, a connection block 6 is arranged at the lower end of the installation plate 2, the connection block 6 is located inside the bearing groove 5, a fixing mechanism 4 is arranged between the connection block 6 and the punch main body 1, a connection screw hole 7 is formed in the outer surface of the lower end of the punch main body 1, a connection stud 8 is arranged on the outer surface of the upper end of the U-shaped punch 3, and the connection.

The fixing mechanism 4 comprises a fixing hole 41 penetrating through the outer surface of the front end of the punch main body 1 and the outer surface of the front end of the connecting block 6, a fixing column 42 is arranged inside the fixing hole 41, a fixing iron wire 43 penetrates through the outer surface of the upper end of the fixing column 42, the fixing iron wire 43 plays a role in fixing the fixing column 42, and the fixing column 42 plays a fixing role.

The outer surface of the upper end of the U-shaped punch 3 is fixedly connected with the outer surface of the lower end of the punch main body 1 through a connecting stud 8, the outer surface of the inner side of the connecting screw hole 7 is provided with an internal thread, the outer surface of the connecting stud 8 is provided with an external thread, the internal thread of the connecting screw hole 7 is meshed with the external thread of the connecting stud 8, and the connecting stud 8 and the connecting screw hole 7 play a role in connection and fixation.

The outer surface of the lower end of the mounting plate 2 is fixedly connected with the outer surface of the upper end of the punch main body 1 through the connecting block 6, a welding wire is arranged between the connecting block 6 and the mounting plate 2, the outer surface of the upper end of the connecting block 6 is fixedly connected with the outer surface of the lower end of the mounting plate 2 through the welding wire, the mounting plate 2 plays a role in mounting, the welding wire plays a role in welding the connecting block 6 and the mounting plate 2 together, and the connecting block 6 plays a role in connection.

The outer surface of the connecting block 6 is fixedly connected with the inner side outer surface of the bearing groove 5 through the fixing mechanism 4, the outer surface of the connecting block 6 is attached to the inner side outer surface of the bearing groove 5, the outer surface of the lower end of the mounting plate 2 is fixedly connected with the outer surface of the upper end of the U-shaped punch 3 through the punch main body 1, and the bearing groove 5 plays a role in connection.

A soldering lug is arranged between the U-shaped punch 3 and the connecting stud 8, the outer surface of the lower end of the connecting stud 8 is fixedly connected with the outer surface of the upper end of the U-shaped punch 3 through the soldering lug, the outer surface of the connecting stud 8 is fixedly connected with the outer surface of the inner side of the punch main body 1 through the connecting screw hole 7, the soldering lug plays a role in welding the U-shaped punch 3 and the connecting stud 8 together, and the U-shaped punch 3 plays a role in punching.

It should be noted that, the utility model relates to a U-shaped punch, when in use, the user can fix the mounting plate 2 on the device, i.e. fix the punch main body 1 on the device for use, if the U-shaped punch 3 is damaged during use, the user can rotate the U-shaped punch 3 to make the connecting stud 8 on the U-shaped punch 3 separate from the inside of the connecting screw hole 7, and make the U-shaped punch 3 separate from the punch main body 1, at the same time, the user can screw the connecting stud 8 on the new U-shaped punch 3 into the connecting screw hole 7, fix the new U-shaped punch 3 on the punch main body 1 for continuous use, if the punch needs to be disassembled, the user can straighten the fixing iron wire 43 to take off from the fixing column 42, and then the user takes out the fixing column 42 from the fixing hole 41 on the connecting block 6 and the fixing hole 41 on the punch main body 1, then, the user pulls the punch main body 1 downwards to enable the connecting block 6 to be separated from the inside of the bearing groove 5, and therefore the purpose of detaching the punch main body 1 from the equipment is achieved, and the device is practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a U type punching pin, includes punching pin main part (1), its characterized in that: the upper end of punch main part (1) is provided with mounting panel (2), U type drift (3) are installed to the lower extreme of punch main part (1), bearing groove (5) have been seted up to the upper end surface of punch main part (1), connecting block (6) are installed to the lower extreme of mounting panel (2), and connecting block (6) are located the inside of bearing groove (5), be provided with fixed establishment (4) between connecting block (6) and punch main part (1), connection screw (7) have been seted up to the lower extreme surface of punch main part (1), the upper end surface mounting of U type drift (3) has connecting stud (8), and connecting stud (8) are screwed in the inside of connecting screw (7).

2. The U-shaped punch according to claim 1, wherein: the fixing mechanism (4) comprises a fixing hole (41) penetrating through the outer surface of the front end of the punch main body (1) and the outer surface of the front end of the connecting block (6), a fixing column (42) is installed inside the fixing hole (41), and a fixing iron wire (43) penetrates through the outer surface of the upper end of the fixing column (42).

3. The U-shaped punch according to claim 1, wherein: the outer surface of the upper end of the U-shaped punch (3) is fixedly connected with the outer surface of the lower end of the punch main body (1) through a connecting stud (8), the inner side outer surface of the connecting screw hole (7) is provided with an internal thread, the outer surface of the connecting stud (8) is provided with an external thread, and the internal thread of the connecting screw hole (7) is meshed with the external thread of the connecting stud (8).

4. The U-shaped punch according to claim 1, wherein: the outer fixed surface of the lower end of the mounting plate (2) is connected with the outer fixed surface of the upper end of the punch main body (1) through a connecting block (6), a welding wire is arranged between the connecting block (6) and the mounting plate (2), and the outer fixed surface of the upper end of the connecting block (6) is connected with the outer fixed surface of the lower end of the mounting plate (2) through the welding wire.

5. The U-shaped punch according to claim 1, wherein: the outer surface of the connecting block (6) is fixedly connected with the inner side outer surface of the bearing groove (5) through a fixing mechanism (4), the outer surface of the connecting block (6) is attached to the inner side outer surface of the bearing groove (5), and the outer surface of the lower end of the mounting plate (2) is fixedly connected with the outer surface of the upper end of the U-shaped punch (3) through the punch main body (1).

6. The U-shaped punch according to claim 1, wherein: a soldering lug is arranged between the U-shaped punch (3) and the connecting stud (8), the outer surface of the lower end of the connecting stud (8) is fixedly connected with the outer surface of the upper end of the U-shaped punch (3) through the soldering lug, and the outer surface of the connecting stud (8) is fixedly connected with the outer surface of the inner side of the punch main body (1) through a connecting screw hole (7).