CN217393503U - An easy-to-replace punch rod - Google Patents

Abstract

The utility model provides an easy-to-replace punch rod, which comprises a punch rod, two ends of the punch rod are provided with mounting threads for connecting with external equipment, and the center of the punch rod is rotatably connected with A rotating cylinder, a connecting rod is rotatably arranged inside the punch rod, one end of the connecting rod is fixedly connected with a square punch, and the other end of the connecting rod is fixedly connected with a circular punch. In the utility model, when the square punch is moved out of the inside of the punch rod, the first abutting cylinder will be connected with the first abutting ring, and the first rotating cylinder can be driven to rotate by rotating the connecting rod, so that the first butting cylinder and the The first butt ring is threadedly connected, which is convenient to fix the position of the square punch, and the second rotating cylinder can be driven to rotate by rotating the connecting rod, so as to facilitate the threaded connection of the second butt cylinder and the second butt ring, which is convenient for round The position of the shaped punch is fixed.

Description

An easy-to-replace punch rod

technical field

The utility model relates to the technical field of punches, in particular to a punch rod which is convenient for replacement.

Background technique

A punch is a metal part on a stamping die in a mechanical tool, also known as a punch, a punch or a punch. It is installed on the stamping die for continuous punching and punching operations, so that the material to be processed is separated or plastically deformed. , so as to obtain the desired finished product or semi-finished product;

In machining, different punches, such as square and round, are often used, and most of the existing punches cannot be quickly exchanged, and the staff also needs to take another punch for replacement, which is not very convenient to use. ;

To this end, a punch rod that is easy to replace is proposed.

Utility model content

In view of this, the embodiments of the present invention hope to provide a punch rod that is easy to replace, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

The technical solution of the embodiment of the present invention is achieved as follows: a punch rod that is easy to replace, including a punch rod, both ends of the punch rod are provided with mounting threads for connecting with external equipment, the punch rod A rotating cylinder is rotatably connected to the center of the head rod, and a connecting rod is rotatably arranged inside the punch rod;

One end of the connecting rod is fixedly connected with a square punch, the other end of the connecting rod is fixedly connected with a circular punch, and both ends of the punch rod are respectively provided with a circular port and a square port.

Preferably, one end of the connecting rod is threadedly provided with a first butting barrel, the outer surface of the first butting barrel is threaded, and one end inside the punch rod is fixedly provided with a first butting ring, and the A thread corresponding to the first abutting cylinder is opened inside a butting ring.

Preferably: the other end of the connecting rod is fixedly provided with a second butting cylinder, the outer surface of the second butting cylinder is provided with threads, the other end inside the punch rod is fixedly provided with a second butting ring, the The inside of the second abutting ring is provided with a thread corresponding to the outer surface of the second abutting cylinder.

Preferably: the inner wall of the rotating cylinder is provided with a plurality of limit chutes, the interiors of the plurality of limit chutes are slidably provided with sliding blocks, and one end of the plurality of sliding blocks is jointly connected with the connecting rod. Surface connection.

Preferably, the upper and lower ends of the rotating cylinder are fixedly provided with a plurality of arc-shaped sliding blocks, and the inner wall of the punch rod is provided with circular sliding grooves matched with the arc-shaped sliding blocks.

The embodiments of the present utility model have the following advantages due to the adoption of the above technical solutions:

1. The utility model conveniently moves the circular punch outward through the circular opening, which is convenient for processing with the circular punch, and facilitates taking out the square punch through the square opening, which is convenient for the staff to quickly switch according to the on-site situation, and effectively Increase work efficiency and reduce manual operation steps.

2. In the present invention, when the square punch is moved out of the inside of the punch rod, the first docking cylinder will be connected with the first docking ring, and the first rotating cylinder can be driven to rotate by rotating the connecting rod, so as to facilitate the first docking The cylinder is threadedly connected with the first butt ring, which is convenient to fix the position of the square punch. The second rotating cylinder can be driven to rotate by rotating the connecting rod, so that the second butt cylinder and the second butt ring can be threadedly connected, which is convenient The position of the round punch is fixed.

The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only For some embodiments of the present application, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the first three-dimensional structure diagram of the utility model;

Fig. 2 is the second kind of three-dimensional structure diagram of the utility model;

Fig. 3 is the sectional view of the punch rod of the utility model;

Fig. 4 is a kind of partial structure diagram of the utility model;

Fig. 5 is another kind of partial structure diagram of the utility model;

FIG. 6 is a top view of the rotating drum of the present invention.

Reference numerals: 1, punch rod; 2, rotating cylinder; 3, mounting thread; 4, square mouth; 5, round punch; 6, round mouth; 7, first butt barrel; 8, square punch 9, the first butt ring; 10, the connecting rod; 11, the second butt cylinder; 12, the second butt ring; 13, the limit chute;

Detailed ways

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not restrictive.

The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in Figures 1-6, the embodiment of the present invention provides a punch rod that is easy to replace, including a punch rod 1, and both ends of the punch rod 1 are provided with mounting threads 3 for connecting with external equipment, A rotating cylinder 2 is rotatably connected to the center of the punch rod 1, and a connecting rod 10 is rotatably arranged inside the punch rod 1. One end of the connecting rod 10 is fixedly connected with a square punch 8, and the other end of the connecting rod 10 is fixedly connected with a circle. Shape punch 5, both ends of the punch rod 1 are respectively provided with a circular port 6 and a square port 4; when in use, the device can be easily and quickly installed on other devices through the installation thread 3, which is convenient for use. The port 6 is convenient to move the round punch 5 outward, which is convenient for using the round punch 5 for processing, and the square punch 8 is convenient to take out through the square port 6, which is convenient for the staff to quickly switch according to the on-site situation, which effectively increases the work. Efficiency, reducing manual operation steps.

In this embodiment, specifically: one end of the connecting rod 10 is threadedly provided with a first butt barrel 7 , the outer surface of the first butt barrel 7 is provided with threads, and one end inside the punch rod 1 is fixedly provided with a first butt ring 9 , the inside of the first butt ring 9 is provided with a thread corresponding to the first butt cylinder 7. When the square punch 8 is moved out of the inside of the punch rod 1, the first butt cylinder 7 will be connected with the first butt ring 9. , by rotating the connecting rod 10, the first rotating cylinder 7 can be driven to rotate, so that the first butt cylinder 7 and the first butt ring 9 can be threadedly connected, and the position of the square punch 8 can be fixed conveniently.

In this embodiment, specifically: the other end of the connecting rod 10 is fixedly provided with a second docking cylinder 11, the outer surface of the second docking cylinder 11 is provided with threads, and the other end inside the punch rod 1 is fixedly provided with a second docking ring 12. The inside of the second butt ring 12 is provided with threads corresponding to the outer surface of the second butt cylinder 11; when the circular punch 5 is moved out of the inside of the punch rod 1, the connecting rod 10 can be rotated to drive the second The rotating cylinder 11 is rotated, so as to facilitate the screw connection of the second butt cylinder 11 and the second butt ring 12 and to fix the position of the circular punch 5 .

In this embodiment, specifically: the inner wall of the rotating cylinder 2 is provided with a plurality of limit chutes 13, the interiors of the plurality of limit chutes 13 are all slidably provided with sliding blocks, and one end of the plurality of sliding blocks is jointly connected with the connecting rod 10. The connecting rod 10 can be driven to rotate through the rotating cylinder 2, and the connecting rod 10 can be driven to rotate through the limit chute 13 and the slider without affecting the up and down movement of the connecting rod 10, which is convenient for subsequent use.

In this embodiment, specifically: the upper and lower ends of the rotating cylinder 2 are fixedly provided with a plurality of arc-shaped sliding blocks 14, and the inner wall of the punch rod 1 is provided with a circular sliding groove matched with the arc-shaped sliding blocks 14; The circular chute and the arc-shaped sliding block 14 are convenient to support the rotating drum 2 without affecting the rotation of the rotating drum 2 .

When the utility model works: when in use, the device can be easily and quickly installed on other devices through the installation thread 3, which is convenient for use, and the circular punch 5 can be easily moved out through the circular opening 6, which is convenient for using the circular punch 5. The punch 5 is processed, and the square punch 8 is easily taken out through the square port 6, which is convenient for the staff to switch quickly according to the site conditions;

By rotating the connecting rod 10, the first rotating cylinder 7 can be driven to rotate, so as to facilitate the screw connection of the first butt cylinder 7 and the first butt ring 9, and it is convenient to fix the position of the square punch 8. The second rotating cylinder 11 is driven to rotate, so that the second docking cylinder 11 and the second docking ring 12 are threadedly connected, and the position of the circular punch 5 is easily fixed;

The connecting rod 10 can be driven to rotate through the rotating cylinder 2, and the connecting rod 10 can be driven to rotate through the limit chute 13 and the slider without affecting the up and down movement of the connecting rod 10, which is convenient for subsequent use. The arc-shaped sliding block 14 is convenient to support the rotating drum 2 without affecting the rotation of the rotating drum 2 .

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Such changes or substitutions should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (7)

1. An easy-to-replace punch rod, comprising a punch rod (1), characterized in that: both ends of the punch rod (1) are provided with mounting threads (3) for connection with external equipment, so A rotating cylinder (2) is rotatably connected to the center of the punch rod (1), and a connecting rod (10) is rotatably provided inside the punch rod (1); One end of the connecting rod (10) is fixedly connected with a square punch (8), and the other end of the connecting rod (10) is fixedly connected with a circular punch (5). The end faces are respectively provided with circular openings (6) and square openings (4). 2. A punch rod for easy replacement according to claim 1, characterized in that: one end of the connecting rod (10) is threadedly provided with a first butting cylinder (7), and the first butting cylinder ( 7) The outer surface is provided with threads. 3. The easy-to-replace punch rod according to claim 2, characterized in that: a first butt ring (9) is fixedly arranged at one end of the inside of the punch rod (1), and the first butt ring The inside of (9) is provided with a thread corresponding to the first butting cylinder (7). 4. A punch rod for easy replacement according to claim 1, characterized in that: the other end of the connecting rod (10) is fixedly provided with a second butting cylinder (11), the second butting cylinder (11). The outer surface of 11) is provided with threads. 5. The easy-to-replace punch rod according to claim 4, characterized in that: the other end inside the punch rod (1) is fixedly provided with a second butt ring (12), the second butt joint The inside of the ring (12) is provided with threads corresponding to the outer surface of the second abutting cylinder (11). 6. A punch rod for easy replacement according to claim 1, characterized in that: the inner wall of the rotating cylinder (2) is provided with a plurality of limit sliding grooves (13), a plurality of the limit sliding grooves (13). Slide blocks are slidably arranged inside the grooves (13), and one end of a plurality of the slide blocks is jointly connected with the surface of the connecting rod (10). 7 . The easy-to-replace punch rod according to claim 1 , wherein the upper and lower ends of the rotating cylinder ( 2 ) are fixedly provided with a plurality of arc-shaped sliding blocks ( 14 ). 8 . The inner wall of the head rod (1) is provided with a circular chute matched with the arc-shaped sliding block (14).

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