Pushing device of seamless steel tube perforating machine

By designing a seamless steel pipe piercing machine pushing device with steering components, guide support components, and movement control components, the problems of unstable pushing by the pneumatic system and poor equipment adaptability were solved, achieving stable pushing and efficient piercing of steel pipes.

CN223505912UActive Publication Date: 2025-11-04HEBEI KAIYUAN JIN PIPE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423028636.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-04
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing seamless steel pipe piercing machine uses a pneumatic system for pushing the billet, which results in a large impact and unstable pushing. Furthermore, when the billet specifications are different, the receiving table needs to be replaced as a whole, which affects the piercing accuracy and production efficiency.

Method used

A pushing device comprising a steering assembly, a guide support assembly, and a movement control assembly was designed. Utilizing a drive motor, drive gears, telescopic cylinders, and a fixed plate, it achieves the positioning, rotation, and pushing of steel pipes, adapting to steel pipes of different diameters.

Benefits of technology

This technology enables the smooth pushing and precise positioning of steel pipes, improving piercing accuracy and production efficiency while reducing the frequency of equipment replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of related equipment of seamless steel pipe punchers, and provides a material pushing device of a seamless steel pipe puncher, which comprises a base and a moving table, the moving table is arranged on the base, a moving control component is arranged between the moving table and the base, a guide supporting component is arranged on the base, and a fixing plate is arranged on the surface of the moving table. The steering assembly is arranged on the fixing plate and comprises an outer pipe layer, the outer pipe layer is fixed to the surface of the fixing plate, a driving motor is arranged on the side surface of the fixing plate, a driving gear is arranged at the output end of the driving motor, and the side end face of the outer pipe layer is slidably connected with a rotating pipe layer. By means of the technical scheme, the problems that in the prior art, an existing puncher pushing device adopts a pneumatic system, impact is large when blanks are pushed, and pushing is unstable are solved; in addition, corresponding material receiving tables need to be replaced in a whole set when the specifications of the blanks are different, and the punching precision and the production efficiency are affected.
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Description

Technical Field

[0001] This utility model relates to the technical field of seamless steel pipe piercing machine equipment, specifically, to a material pushing device for a seamless steel pipe piercing machine. Background Technology

[0002] The feeding device of a seamless steel pipe piercing mill is used to receive the billet from the transverse transmission and push it towards the piercing mill rolls. The feeding of the billet requires smooth pushing and easy adjustment. The existing piercing mill feeding device uses a pneumatic system, which results in large impacts and uneven pushing when pushing the billet. In addition, when the billet specifications are different, the corresponding receiving platform needs to be replaced as a whole, which affects the piercing accuracy and production efficiency.

[0003] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0004] This utility model proposes a feeding device for a seamless steel pipe piercing machine, which solves the problems of existing piercing machine feeding devices using pneumatic systems, resulting in large impacts and unstable feeding when pushing billets; in addition, when billet specifications are different, the corresponding receiving platform needs to be replaced as a set, which affects piercing accuracy and production efficiency.

[0005] The technical solution of this utility model is as follows: including...

[0006] A base and a movable platform, wherein the movable platform is disposed on the base;

[0007] A motion control component is disposed between the mobile platform and the base;

[0008] A guide support assembly, wherein the guide support assembly is disposed on the base;

[0009] A back plate and a steering assembly, wherein the back plate is disposed on the surface of the moving platform and the steering assembly is disposed on the back plate;

[0010] The steering assembly includes an outer tube layer, which is fixed to the surface of the back plate. A drive motor is provided on the side surface of the back plate, and a drive gear is provided at the output end of the drive motor. A rotating tube layer is slidably connected to the side end face of the outer tube layer.

[0011] As a further technical solution, an external gear is provided on the outer surface of the rotating tube layer, the external gear meshes with the drive gear, a groove is provided inside the rotating tube layer, and a pair of telescopic cylinders are provided on the outer surface of the rotating tube layer.

[0012] As a further technical solution, a fixed plate is provided at the output end of the telescopic cylinder, a bottom groove is provided on the surface of the moving platform, the bottom groove is located directly below the telescopic cylinder, and an outer ring frame is provided on the side end face of the rotating tube layer.

[0013] As a further technical solution, a notch is provided on the surface of the moving platform, a second cylinder is provided in the notch, and a bonding plate is provided at the output end of the second cylinder, the bonding plate being located directly below the outer ring frame.

[0014] As a further technical solution, the guide support component includes a frame, which is fixed to the surface of the base. The frame is provided with sleeves on all four sides, and movable columns are movably fitted inside the sleeves.

[0015] As a further technical solution, a support spring is provided inside the sleeve, and a wrapping frame is provided at the upper end of the movable column. The wrapping frame has an arc-shaped transition structure, and one end of the wrapping frame is bent upward.

[0016] As a further technical solution, the motion control component includes a drive screw, which is disposed in the base and rotated by a motor. A pair of slide rails are provided on the surface of the base, and the moving platform is slidably connected to the slide rails. The bottom of the moving platform is connected to the drive screw by a threaded connection.

[0017] As a further technical solution, several of the package racks are arranged in a trumpet-shaped structure.

[0018] As a further technical solution, both the outer ring frame and the bonding plate have anti-slip structural surfaces.

[0019] The working principle and beneficial effects of this utility model are as follows:

[0020] 1. This utility model is equipped with a steering component. Through the interaction of the outer tube layer, drive motor, drive gear, rotating tube layer, telescopic cylinder, fixing plate and bonding plate, the steel pipe can be clamped inside the rotating tube layer and repeatedly moved, pulled or pushed to position the steel pipe at the perforation position. The perforation angle can be adjusted by controlling the rotation of the rotating tube layer.

[0021] 2. This utility model is equipped with a guide support component. Through the interaction of the frame, sleeve, movable column and wrapping frame and other structures, it can be tightly fitted and supported at one end of the pipe, and can be used for support and pulling adjustment. It can also be used to accommodate steel pipes of various diameters through telescopic means. Attached Figure Description

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is an isometric drawing of the present invention;

[0025] Figure 3 This is an isometric sectional view of the present invention;

[0026] Figure 4 Appendix to this utility model Figure 3 Enlarged view of part A in the middle;

[0027] In the diagram: 1. Base; 2. Moving platform; 3. Back plate; 4. Steering assembly; 4-1. Outer tube layer; 4-2. Drive motor; 4-3. Drive gear; 4-4. Rotating tube layer; 4-5. External gear; 4-6. Groove; 4-7. Telescopic cylinder; 4-8. Fixing plate; 4-9. Bottom groove; 4-10. Outer ring frame; 4-11. Notch; 4-12. Second cylinder; 4-13. Adhesive plate; 5. Guide support assembly; 5-1. Frame; 5-2. Sleeve; 5-3. Movable column; 5-4. Support spring; 5-5. Wrapping frame; 6. Movement control assembly; 6-1. Drive screw; 6-2. Slide rail. Detailed Implementation

[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0029] like Figures 1-4 As shown, this embodiment proposes a feeding device for a seamless steel pipe piercing machine, including...

[0030] The base 1 and the movable platform 2 are mounted on the base 1.

[0031] The motion control component 6 is disposed between the mobile platform 2 and the base 1;

[0032] Guide support component 5 is mounted on base 1;

[0033] Back plate 3 and steering assembly 4, the back plate 3 is disposed on the surface of the moving platform 2, and the steering assembly 4 is disposed on the back plate 3;

[0034] Steering assembly 4 includes an outer tube layer 4-1, which is fixed to the surface of the back plate 3. A drive motor 4-2 is mounted on the side surface of the back plate 3, and a drive gear 4-3 is mounted on the output end of the drive motor 4-2. A rotating tube layer 4-4 is slidably connected to the side end face of the outer tube layer 4-1. An external gear 4-5 is mounted on the outer surface of the rotating tube layer 4-4, and the external gear 4-5 meshes with the drive gear 4-3. A groove 4-6 is formed inside the rotating tube layer 4-4, and a groove 4-6 is formed on the outer surface of the rotating tube layer 4-4. For telescopic cylinder 4-7, a fixed plate 4-8 is provided at the output end of telescopic cylinder 4-7. A bottom groove 4-9 is provided on the surface of the moving table 2. The bottom groove 4-9 is located directly below the telescopic cylinder 4-7. An outer ring frame 4-10 is provided on the side end face of the rotating tube layer 4-4. A notch 4-11 is provided on the surface of the moving table 2. A second cylinder 4-12 is provided in the notch 4-11. A bonding plate 4-13 is provided at the output end of the second cylinder 4-12. The bonding plate 4-13 is located directly below the outer ring frame 4-10.

[0035] In this embodiment, to achieve the effect of adjusting the steel pipe by rotation, a steering component 4 is designed. An outer tube layer 4-1 is provided on the surface of the back plate 3 and a drive motor 4-2 is installed thereon. A drive gear 4-3 is provided at the output end of the drive motor 4-2. A rotatable rotating tube layer 4-4 is slidably connected to the side end face of the outer tube layer 4-1. An external gear 4-5 is provided on the surface of the rotating tube layer 4-4 and meshes with the drive gear 4-3. The rotation of the rotating tube layer 4-4 can be controlled by the drive motor 4-2. A telescopic cylinder 4-7 is provided on the surface of the rotating tube layer 4-4, and a groove 4-6 is provided inside. -7 The output end is equipped with a fixing plate 4-8 located in the groove 4-6. The fixing plate 4-8 can be clamped to the steel pipe by the extension and retraction of two telescopic cylinders 4-7. A bottom groove 4-9 is opened on the surface of the moving platform 2 to avoid the position of the telescopic cylinders 4-7. A notch 4-11 is opened on one side of the moving platform 2 and a second cylinder 4-12 and a bonding plate 4-13 are installed thereon. An outer ring frame 4-10 is provided on the end face of the rotating pipe layer 4-4. The second cylinder 4-12 can press the bonding plate 4-13 onto the surface of the outer ring frame 4-10, which can fix the rotating pipe layer 4-4 and maintain the angle of the pipe after adjustment.

[0036] Furthermore, the guide support component 5 includes a frame 5-1, which is fixed to the surface of the base 1. Each of the four sides of the frame 5-1 is provided with a sleeve 5-2. A movable column 5-3 is movably fitted inside the sleeve 5-2. A support spring 5-4 is provided inside the sleeve 5-2. A wrapping frame 5-5 is provided at the upper end of the movable column 5-3. The wrapping frame 5-5 has an arc-shaped transition structure, with one end of the wrapping frame 5-5 bent upwards.

[0037] In this embodiment, in order to facilitate the adjustment of the perforation position at one end of the supporting pipe, a guide support component 5 is designed. A frame 5-1 is provided on the surface of the base 1. Each of the four sides of the frame 5-1 is provided with a sleeve 5-2. A movable column 5-3 and a support spring 5-4 are connected inside the sleeve 5-2. The movable column 5-3 can extend and retract inside the sleeve 5-2. A wrapping frame 5-5 is provided at the upper end of the movable column 5-3. The four wrapping frames 5-5 can be fitted over the outside of the steel pipe to provide support.

[0038] Furthermore, the motion control component 6 includes a drive screw 6-1, which is disposed inside the base 1. The drive screw 6-1 is rotated by a motor. A pair of slide rails 6-2 are provided on the surface of the base 1. The moving stage 2 is slidably connected to the slide rails 6-2. The bottom of the moving stage 2 is connected to the drive screw 6-1 by a threaded engagement.

[0039] In this embodiment, in order to achieve the effect of controlling the movement of the mobile stage 2, a movement control component 6 is designed. A drive screw 6-1 and a slide rail 6-2 are provided on the base 1. The mobile stage 2 is connected to the slide rail 6-2 and the drive screw 6-1, and the mobile stage 2 can be controlled to move linearly along the slide rail 6-2.

[0040] Furthermore, the several parcel racks 5-5 are arranged in a trumpet-shaped structure.

[0041] In this embodiment, the trumpet-shaped structure facilitates the opening of the packaging frame 5-5 when the steel pipe is inserted.

[0042] Furthermore, both the outer ring frame 4-10 and the bonding plate 4-13 have anti-slip structural surfaces.

[0043] In this embodiment, the friction between the outer ring frame 4-10 and the bonding plate 4-13 is increased by the anti-slip structural surface to ensure the fixing effect.

[0044] When processing is required, fix the base 1 on the perforation equipment, insert the steel pipe between the wrapping rack 5-5 and the fixing plate 4-8, start the telescopic cylinder 4-7 to clamp the steel pipe through the fixing plate 4-8, then start the drive screw 6-1 to control the moving table 2 to pull the steel pipe forward, after fixing, open the fixing plate 4-8 and move it back a certain distance, clamp it again and push the steel pipe to the perforation position, then start the drive motor 4-2 to drive the external gear 4-5 through the drive gear 4-3, so that the rotating tube layer 4-4 drives the steel pipe to rotate until it reaches the perforation position.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A feeding device for a seamless steel pipe piercing machine, characterized in that, include A base (1) and a movable platform (2), wherein the movable platform (2) is disposed on the base (1); A motion control component (6) is disposed between the mobile platform (2) and the base (1); A guide support assembly (5) is disposed on the base (1); A back plate (3) and a steering assembly (4), wherein the back plate (3) is disposed on the surface of the moving platform (2) and the steering assembly (4) is disposed on the back plate (3); The steering assembly (4) includes an outer tube layer (4-1), which is fixed to the surface of the back plate (3). A drive motor (4-2) is provided on the side surface of the back plate (3), and a drive gear (4-3) is provided at the output end of the drive motor (4-2). A rotating tube layer (4-4) is slidably connected to the side end face of the outer tube layer (4-1).

2. The seamless steel pipe piercing machine pusher device according to claim 1, characterized in that, An external gear (4-5) is provided on the outer surface of the rotating tube layer (4-4), and the external gear (4-5) meshes with the drive gear (4-3). A groove (4-6) is provided inside the rotating tube layer (4-4), and a pair of telescopic cylinders (4-7) are provided on the outer surface of the rotating tube layer (4-4).

3. The seamless steel pipe piercing machine pusher device according to claim 2, characterized in that, The output end of the telescopic cylinder (4-7) is provided with a fixed plate (4-8), the surface of the moving platform (2) is provided with a bottom groove (4-9), the bottom groove (4-9) is located directly below the telescopic cylinder (4-7), and the side end face of the rotating tube layer (4-4) is provided with an outer ring frame (4-10).

4. The seamless steel pipe piercing machine pusher device according to claim 3, characterized in that, The surface of the moving platform (2) is provided with a notch (4-11), and a second cylinder (4-12) is provided in the notch (4-11). The output end of the second cylinder (4-12) is provided with a bonding plate (4-13), and the bonding plate (4-13) is located directly below the outer ring frame (4-10).

5. The seamless steel pipe piercing machine pusher device according to claim 1, characterized in that, The guide support assembly (5) includes a frame (5-1), which is fixed to the surface of the base (1). The frame (5-1) is provided with sleeves (5-2) on all four sides. Movable columns (5-3) are movably fitted inside the sleeves (5-2).

6. The seamless steel pipe piercing machine pusher device according to claim 5, characterized in that, A support spring (5-4) is provided inside the sleeve (5-2), and a wrapping frame (5-5) is provided at the upper end of the movable column (5-3). The wrapping frame (5-5) has an arc-shaped transition structure, and one end of the wrapping frame (5-5) is bent upward.

7. The seamless steel pipe piercing machine pusher device according to claim 1, characterized in that, The motion control component (6) includes a drive screw (6-1), which is disposed in the base (1). The drive screw (6-1) is rotated by a motor. A pair of slide rails (6-2) are provided on the surface of the base (1). The moving stage (2) is slidably connected to the slide rails (6-2). The bottom of the moving stage (2) is connected to the drive screw (6-1) by a threaded connection.

8. The seamless steel pipe piercing machine pusher device according to claim 6, characterized in that, Several of the aforementioned parcel racks (5-5) are generally in the shape of a trumpet.

9. The seamless steel pipe piercing machine pusher device according to claim 4, characterized in that, Both the outer ring frame (4-10) and the bonding plate (4-13) have anti-slip structural surfaces.