A punching machine head for steel pipe processing

Abstract

The utility model relates to the technical field of steel pipe production equipment, and discloses a punching machine plug for steel pipe processing, including a plug body, a cooling assembly is arranged on the periphery of the plug body, a fixed plate is fixedly connected to one side of the plug body, a push rod is slidably connected to the front side of the fixed plate, a moving plate is fixedly connected to the rear end of the push rod, the left and right sides of the moving plate are rotatably connected to rotating plates, the side of the rotating plate away from the moving plate is rotatably connected to a fixed rod, and a driving rod is slidably connected to the inside of the plug body. In the utility model, the fixed rod can be driven and reversely moved by pushing the push rod, and the movement of the fixed rod push rod can release the fixation between the fixed plate and the driving rod, so that the plug can be quickly disassembled to improve its practicality, and by coating a cooling coating on the periphery of the plug body, it can be ensured that the plug can operate stably in a high temperature environment and maintain good processing quality.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe production equipment, in particular to a punching machine head for steel pipe processing. Background Art

[0002] Steel pipe is a tubular product made of steel, commonly used for conveying liquids, gases and solids, structural support and other industrial and construction applications. The piercing machine head used for steel pipe processing is a tool or component used to perform piercing operations on the surface of steel pipe.

[0003] The plug is connected to the drive system of the piercer to provide the necessary power and motion control. In some cases, the plug needs to be equipped with a cooling system to prevent overheating during high-speed piercing. In order to increase the durability and service life of the plug, a wear-resistant coating or painting is applied to resist wear and corrosion.

[0004] During the use of the existing punching machine head, when drilling holes of different diameters, the head needs to be replaced. The common fixing method of the head is to fix it with multiple bolts. When disassembling, special tools are required, and the disassembly is restricted. In addition, it takes a lot of time to disassemble multiple bolts, which makes the disassembly slow. Therefore, a punching machine head for steel pipe processing is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a punching machine plug for steel pipe processing, aiming to improve the problem that the plug is difficult to disassemble in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a punch head for steel pipe processing, comprising a punch body, a cooling assembly is arranged on the outer periphery of the punch body, a fixed plate is fixedly connected to one side of the punch body, a push rod is slidably connected to the front side of the fixed plate, a movable plate is fixedly connected to the rear end of the push rod, the movable plate is rotatably connected to rotating plates on both sides, the rotating plate is rotatably connected to a fixed rod on the side away from the movable plate, and a driving rod is slidably connected to the inside of the punch body.

[0007] As a further description of the above technical solution: the cooling assembly includes a cooling coating, and the interior of the cooling coating is arranged on the periphery of the plug body.

[0008] As a further description of the above technical solution: a wear-resistant coating is provided on the periphery of the cooling coating.

[0009] As a further description of the above technical solution: the outer periphery of the wear-resistant coating is provided with threads.

[0010] As a further description of the above technical solution: the material of the plug body is steel.

[0011] As a further description of the above technical solution: the interior of the plug body is hollow in design.

[0012] As a further description of the above technical solution: a sliding groove is opened inside the driving rod, and the outer periphery of the fixing rod is slidably connected to the sliding groove inside the driving rod.

[0013] As a further description of the above technical solution: the front end of the push rod is fixedly connected to a limiting plate, the rear side of the limiting plate is fixedly connected to a spring, the rear end of the spring is fixedly connected to the front side of the fixing plate, and the fixing plate is sleeved on the outer periphery of the push rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the movable plate can be driven to move by pushing the push rod, the movable plate can drive the rotating plate to rotate by moving, the rotating plate can drive the fixed rod to move by rotating, the fixed rod can release the fixation between the fixed plate and the driving rod by moving, the top head can be quickly disassembled, and its practicality is improved.

[0016] 2. In the present invention, by coating the cooling coating on the outer periphery of the plug body, the surface temperature can be effectively reduced and the wear resistance can be improved, so as to ensure that the plug can operate stably in a high temperature environment and maintain good processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a punch head for steel pipe processing proposed by the utility model;

[0018] Figure 2 This is a schematic structural diagram of a plug body of a punching machine plug for steel pipe processing proposed by the utility model;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 The utility model is a structural schematic diagram of a fixing plate of a punching machine head for steel pipe processing.

[0021] Legend:

[0022] 1. Head body; 2. Fixed plate; 3. Driving rod; 4. Push rod; 5. Moving plate; 6. Rotating plate; 7. Fixed rod; 8. Limiting plate; 9. Spring; 10. Cooling coating; 11. Wear-resistant coating; 12. Thread. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 and Figure 4 The utility model provides an embodiment: a punching machine head for steel pipe processing, comprising a head body 1, a fixed plate 2 is fixedly connected to one side of the head body 1, a push rod 4 is slidably connected to the front side of the fixed plate 2, a moving plate 5 is fixedly connected to the rear end of the push rod 4, both left and right sides of the moving plate 5 are rotatably connected to a rotating plate 6, a side of the rotating plate 6 away from the moving plate 5 is rotatably connected to a fixed rod 7, and a driving rod 3 is slidably connected inside the head body 1. The head body 1 is used to perform a perforation operation on the surface of the steel pipe, the fixed plate 2 is used to fix the push rod 4, the driving rod 3 can drive the head body 1 to rotate by rotating, the push rod 4 can drive the moving plate 5 to move by moving, the moving plate 5 can drive the rotating plate 6 to rotate by moving, the rotating plate 6 can drive the fixed rod 7 to move by rotating, the fixed rod 7 can release the fixation between the fixed plate 2 and the driving rod 3 by moving, and the head can be conveniently disassembled after the fixation is released.

[0025] Reference Figure 1 - Figure 3 A cooling assembly is arranged on the periphery of the plug body 1, and the cooling assembly includes a cooling coating 10, and the cooling coating 10 is arranged on the periphery of the plug body 1. The cooling coating 10 can effectively reduce the surface temperature and improve the wear resistance to ensure that the plug can operate stably in a high temperature environment and maintain good processing quality.

[0026] Reference Figure 1 , Figure 2 and Figure 4The outer periphery of the cooling coating 10 is provided with a wear-resistant coating 11, and the outer periphery of the wear-resistant coating 11 is provided with a thread 12. The material of the plug body 1 is steel, and the interior of the plug body 1 is hollow. A slide groove is provided inside the driving rod 3, and the outer periphery of the fixed rod 7 is slidably connected to the inner slide groove of the driving rod 3. The front end of the push rod 4 is fixedly connected to the limit plate 8, and the rear side of the limit plate 8 is fixedly connected to the spring 9. The rear end of the spring 9 is fixedly connected to the front side of the fixed plate 2, and the fixed plate 2 is sleeved on the outer periphery of the push rod 4. The wear-resistant coating 11 is used to increase the durability and service life of the plug, and the thread 12 is used to drill holes in the steel pipe. The plug body 1 is made of steel material and can withstand the perforation process under high pressure and heavy load, which makes the steel plug able to withstand long-term use and high-intensity processing operations without being easily damaged. The hollow design of the plug body 1 can reduce costs, and the limit plate 8 prevents the push rod 4 from entering the interior of the fixed plate 2. The spring 9 can reset the push rod 4 through elastic force.

[0027] Working principle: by pushing the push rod 4, the movable plate 5 can be driven to move, and the movable plate 5 can drive the rotating plate 6 to rotate by moving, and the rotating plate 6 can drive the fixed rod 7 to move by rotating, and the fixed rod 7 can release the fixation between the fixed plate 2 and the driving rod 3 by moving, and the top head can be easily disassembled after the fixation is released, and the push rod 4 can be driven to move by the elastic force of the spring 9 by loosening the push rod 4, and the push rod 4 can drive the movable plate 5 to move by moving, and the movable plate 5 can drive the rotating plate 6 to rotate by moving, and the rotating plate 6 can drive the fixed rod 7 to move by rotating, and the fixed rod 7 can be moved The fixing plate 2 and the driving rod 3 are fixed to each other, so that they can be installed quickly and save time. The cooling coating 10 applied on the periphery of the plug body 1 can effectively reduce the surface temperature and improve the wear resistance, so as to ensure that the plug can operate stably in a high temperature environment and maintain good processing quality. The wear-resistant coating 11 applied on the periphery of the cooling coating 10 can increase the durability and service life of the plug. The plug body 1 is made of steel material and can withstand the perforation process under high pressure and heavy load, which makes the steel plug able to withstand long-term use and high-intensity processing operations without being easily damaged. The hollow design inside the plug body 1 can effectively save costs.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A piercing machine plug for steel pipe processing, comprising a plug body (1), characterized in that: A cooling assembly is provided on the periphery of the mandrel body (1); a fixed plate (2) is fixedly connected to one side of the mandrel body (1); a push rod (4) is slidably connected to the front side of the fixed plate (2); a movable plate (5) is fixedly connected to the rear end of the push rod (4); both left and right sides of the movable plate (5) are rotatably connected to rotating plates (6); a side of the rotating plate (6) away from the movable plate (5) is rotatably connected to a fixed rod (7); and a driving rod (3) is slidably connected inside the mandrel body (1).

2. A piercing machine plug for steel pipe processing according to claim 1, characterized in that: The cooling component comprises a cooling coating (10), wherein the interior of the cooling coating (10) is arranged on the periphery of the mandrel body (1).

3. A piercing machine plug for steel pipe processing according to claim 2, characterized in that: The outer periphery of the cooling coating (10) is provided with a wear-resistant coating (11).

4. A piercing machine plug for steel pipe processing according to claim 3, characterized in that: The outer periphery of the wear-resistant coating (11) is provided with threads (12).

5. The piercing machine plug for steel pipe processing according to claim 1, characterized in that: The material of the plug body (1) is steel.

6. The piercing machine plug for steel pipe processing according to claim 1, characterized in that: The interior of the mandrel body (1) is hollow.

7. The piercing machine plug for steel pipe processing according to claim 1, characterized in that: A sliding groove is provided inside the driving rod (3), and the outer periphery of the fixing rod (7) is slidably connected in the sliding groove inside the driving rod (3).

8. The piercing machine plug for steel pipe processing according to claim 1, characterized in that: The front end of the push rod (4) is fixedly connected to a limit plate (8), the rear side of the limit plate (8) is fixedly connected to a spring (9), the rear end of the spring (9) is fixedly connected to the front side of the fixed plate (2), and the fixed plate (2) is sleeved on the outer periphery of the push rod (4).

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