CN217252011U

CN217252011U - Punching mechanism for pipe fitting machining

Info

Publication number: CN217252011U
Application number: CN202220596608.5U
Authority: CN
Inventors: 李松华; 杜秋贤; 王治璇; 宋祥; 黄祎琪
Original assignee: Fuluo Titanium Technology Guangdong Co ltd
Current assignee: Fuluo Titanium Technology Guangdong Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-23
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to a mechanism of punching a hole is used in pipe fitting processing, its characterized in that: comprises a punching mechanism body and a punching mandrel component arranged at the rear end of the punching mechanism body; the punching mechanism body comprises a base, a clamping die mounting seat arranged on the base, a clamping die arranged on the clamping die mounting seat and a punching needle arranged on one side of the clamping die; one side of the clamping die mounting seat, which is close to the punching needle, is connected with a pull clamping plate; the other end of the pull clamping plate is connected with a first oil cylinder; one end of the punching needle, which is far away from the clamping die, is connected with a second oil cylinder; the punching core rod assembly comprises a punching core rod which can be installed in a sliding mode through a sliding rail sliding block and a third oil cylinder which is connected to the rear end of the punching core rod; the punching core rod is positioned right behind the clamping die. The utility model drives a punching core rod to be inserted into the pipe fitting through the oil cylinder, and the pipe fitting is punched through the matching of the punching core rod and the punching needle, so that the deformation of the pipe fitting is avoided; and fix the pipe fitting through the die clamper, take place the skew when preventing that the pipe fitting from punching a hole, the structure is more stable.

Description

Punching mechanism for pipe fitting machining

Technical Field

The utility model relates to a pipe fitting processing is with mechanism of punching a hole belongs to pipe fitting processing equipment technical field.

Background

With the development of the automobile industry, automobile precision pipe fittings are widely applied to automobile manufacturing, and punching is generally required to be performed on the pipe wall of the automobile pipe fitting according to the use requirement of the automobile pipe fitting. When the punching piece punches a hole to the pipe fitting, receive inward power on the outer wall of pipe fitting, because the inside of pipe fitting lacks the support, the pipe wall inwards sunken condition appears easily, leads to the pipe fitting to warp, has reduced the quality of punching a hole to the pipe fitting.

Therefore, how to provide a structure more stable, avoid the pipe fitting processing of pipe fitting deformation to use mechanism of punching a hole is the utility model discloses a research purpose.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a punching mechanism for pipe fitting processing, when punching, a punching core rod is driven by an oil cylinder to be inserted into a pipe fitting, and the pipe fitting is punched by matching the punching core rod and a punching needle, so that the deformation of the pipe fitting is avoided; and fix the pipe fitting through the die clamper, take place the skew when preventing that the pipe fitting from punching a hole, the structure is more stable.

For solving the prior art problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a mechanism of punching a hole is used in pipe fitting processing which characterized in that: comprises a punching mechanism body and a punching mandrel component arranged at the rear end of the punching mechanism body; the punching mechanism body comprises a base, a clamping die mounting seat arranged on the base, a clamping die arranged on the clamping die mounting seat and a punching needle arranged on one side of the clamping die; one side of the clamp die mounting seat, which is close to the punching needle, is connected with a pull clamp plate; the other end of the pull clamping plate is connected with a first oil cylinder; one end of the punching needle, which is far away from the clamping die, is connected with a second oil cylinder; the punching core rod assembly comprises a punching core rod which can be installed in a sliding mode through a sliding rail sliding block and a third oil cylinder which is connected to the rear end of the punching core rod; the punching core rod is positioned right behind the clamping die.

Furthermore, the die clamping mounting seat is arranged in a concave mode.

Furthermore, a pipe fitting jack and a punching needle channel are arranged on the clamping die; the punching core rod is positioned right behind the pipe fitting jack.

Furthermore, the tail end of the punching core rod is provided with a through hole matched with the punching needle.

The utility model has the advantages that: 1. the oil cylinder drives a punching core rod to be inserted into the pipe fitting, and the pipe fitting is punched through the matching of the punching core rod and the punching needle, so that the deformation of the pipe fitting is avoided; 2. the pipe fitting is fixed through the clamping die, so that the pipe fitting is prevented from deviating during punching, and the structure is more stable.

Drawings

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

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic structural view of the punching mechanism body with the clamping die removed.

Fig. 4 is a schematic view of the connection between the punch pin and the second cylinder.

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

Fig. 6 is a schematic structural view of the punching mandrel of the present invention.

Wherein: the punching mechanism comprises a punching mechanism body 10, a punching mandrel assembly 20, a base 101, a clamp die mounting seat 102, a clamp die 103, a punching pin 104, a pulling clamp plate 105, a first oil cylinder 106, a second oil cylinder 107, a punching mandrel 201, a third oil cylinder 202, a pipe fitting insertion hole 1031, a punching pin channel 1032 and a through hole 2011.

Detailed Description

In order to make the technical solution of the present invention more understandable to those skilled in the art, the present invention is further analyzed with reference to fig. 1 to 6.

As shown in fig. 1-6, a punching mechanism for pipe fitting processing is characterized in that: comprises a punching mechanism body 10 and a punching mandrel component 20 arranged at the rear end of the punching mechanism body 10; the punching mechanism body 10 comprises a base 101, a clamp die mounting seat 102 arranged on the base 101, a clamp die 103 arranged on the clamp die mounting seat 102 and a punching pin 104 arranged on one side of the clamp die 103; a pull clamp plate 105 is connected to one side, close to the punch pin 104, of the clamp die mounting seat 102; the other end of the pull clamp plate 105 is connected with a first oil cylinder 106; one end of the punch pin 104, which is far away from the clamping die 103, is connected with a second oil cylinder 107; the punching mandrel assembly 20 comprises a punching mandrel 201 which is slidably mounted through a sliding rail and a third oil cylinder 202 connected to the rear end of the punching mandrel 201; the punching core rod 201 is located right behind the clamping die 103.

In this embodiment, preferably, the die holder 102 is configured in a concave shape, so that the die 103 can be conveniently placed in the concave structure of the die holder 102.

In this embodiment, preferably, the clamp die 103 is provided with a pipe fitting insertion hole 1031 and a punch pin passage 1032, and the pipe fitting to be punched is inserted into the pipe fitting insertion hole 1031; the punch mandrel 201 is located right behind the tube insertion hole 1031.

In this embodiment, preferably, a through hole 2011 matched with the punch pin 104 is provided at the end of the punch mandrel 201.

The utility model discloses during the use: inserting a pipe to be punched into a pipe insertion hole 1031 of the clamp die 103, driving a pull clamp plate 105 to prop against the clamp die mounting seat 102 through a first oil cylinder 106, and clamping and fixing the clamp die 103; during punching, the third oil cylinder 202 drives the punching core rod 201 to be inserted into the pipe, the second oil cylinder 107 drives the punching pin 104 to be inserted into the side wall of the pipe from the punching pin channel 1032, the punching pin is matched with the through hole 2011 at the tail end of the punching core rod 201 to complete punching on the pipe, and the punching core rod 201 plays a supporting role on the pipe from the inside of the pipe, so that the pipe is prevented from being inwards deformed, and the punching quality is improved.

The technical solutions provided by the present application are introduced in detail, and the principles and embodiments of the present application are explained herein by applying embodiments, and the descriptions of the embodiments are only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a mechanism of punching a hole is used in pipe fitting processing which characterized in that: comprises a punching mechanism body and a punching mandrel component arranged at the rear end of the punching mechanism body; the punching mechanism body comprises a base, a clamping die mounting seat arranged on the base, a clamping die arranged on the clamping die mounting seat and a punching needle arranged on one side of the clamping die; one side of the clamp die mounting seat, which is close to the punching needle, is connected with a pull clamp plate; the other end of the pull clamping plate is connected with a first oil cylinder; one end of the punching needle, which is far away from the clamping die, is connected with a second oil cylinder; the punching core rod assembly comprises a punching core rod which can be installed in a sliding mode through a sliding rail sliding block and a third oil cylinder which is connected to the rear end of the punching core rod; the punching core rod is positioned right behind the clamping die.

2. The punching mechanism for pipe fitting machining according to claim 1, characterized in that: the die clamping mounting seat is arranged in a concave mode.

3. The punching mechanism for pipe fitting machining according to claim 1, characterized in that: the clamping die is provided with a pipe fitting jack and a punching needle channel; the punching core rod is positioned right behind the pipe fitting jack.

4. The punching mechanism for pipe fitting machining according to claim 1, characterized in that: and the tail end of the punching core rod is provided with a through hole matched with the punching needle.