Automatic production equipment for precise small-caliber stainless steel seamless tube

By designing automatic production equipment for components such as support frames, sprockets, chains and rotary plates, the problem of stainless steel seamless pipes spanning height difference and uniform placement in longitudinal transportation is solved, and the production efficiency and practicality of the equipment are improved.

CN223267639UActive Publication Date: 2025-08-26ZHEJIANG XINCHUANGTAIYE STAINLESS STEEL CO LTD
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Patent Information

Application Number
CN202422629896.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing stainless steel seamless pipe production equipment cannot cross the height difference during longitudinal transportation, and the seamless pipe is unevenly transported, which affects production efficiency and effect.

Method used

An automatic production equipment including supporting frame, cross plate, sprocket, chain, slider, lift plate and other components is designed. The longitudinal movement and height span of seamless pipes are achieved through the motor drive sprocket and chain, and uniform placement is ensured through the transfer plate and the barrier.

Benefits of technology

It realizes efficient longitudinal transportation and uniform delivery of seamless pipes, improves production efficiency, reduces equipment and maintenance costs, and enhances production continuity and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses precise small-caliber stainless steel seamless tube automatic production equipment which comprises a supporting frame, the side face of the supporting frame is fixedly connected with a transverse plate, a first motor is fixedly installed on the side face of the transverse plate, the output end of the first motor is fixedly connected with a chain wheel, a chain is arranged on the outer side of the chain wheel, a sliding block is arranged on the side face of the chain, and the side face of the sliding block is fixedly connected with a containing frame. A lifting plate is arranged on the side face of the supporting frame, a sliding groove is formed in the side face of the lifting plate, a first conveying plate is arranged at one end of the transverse plate, and a second conveying plate is arranged at the other end of the transverse plate. Through the transverse plate, the chain wheel, the chain, the sliding block, the placing frame, the limiting groove and the lifting plate, longitudinal transportation of seamless pipes and height crossing are achieved at the same time, the problems of low efficiency and high cost during production and transfer of the seamless pipes are solved, through the connecting shaft, the rotating plate, the placing part and the blocking part, uniform and stable single putting of the seamless pipes is ensured, and the production efficiency of the seamless pipes is improved. And the problem that seamless pipes are put together and are not easy to process and produce is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipes, in particular to automatic production equipment for precise small-caliber stainless steel seamless pipes. Background Art

[0002] Stainless steel seamless pipe is made from round billets, which are then perforated and extruded through a process called cold rolling, cold drawing, or direct hot extrusion. The production process involves numerous steps and requires a lot of equipment. The seamless steel pipes undergo multiple transports and transfers during production, necessitating conveyor belts for transport.

[0003] According to announcement number CN 219009125 U, a connection device for a precision small-diameter stainless steel seamless pipe production equipment line is disclosed. The patent realizes horizontal transportation of seamless pipes through a first transport chain plate assembly and a second transport chain plate assembly, and realizes longitudinal movement of seamless pipes through a V-shaped roller assembly and a transfer shaft assembly, thereby facilitating transportation during the production process of seamless pipes. However, the longitudinal transportation of the above patent can only be carried out at the same height, and the longitudinal movement of seamless pipes realized by the V-shaped roller assembly and the transfer shaft assembly still occupies a large area, which is not convenient for transporting seamless pipes from low to high places, and the transportation of seamless pipes cannot achieve uniform delivery, affecting the actual use effect of seamless pipes. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic production device for precision small-diameter stainless steel seamless pipes to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic production equipment for precision small-diameter stainless steel seamless pipes, comprising a support frame, the side surface of the support frame is fixedly connected to the cross plate, the side surface of the cross plate is fixedly installed with a motor 1, the output end of the motor 1 is fixedly connected to the sprocket, a chain is provided on the outer side of the sprocket, a slider is provided on the side surface of the chain, the side surface of the slider is fixedly connected to the placement frame, a limiting groove is provided on the side surface of the support frame, a lifting plate is provided on the side surface of the support frame, a slide groove is provided on the side surface of the lifting plate, a transport plate 1 is provided at one end of the cross plate, a transport plate 2 is provided at the other end of the cross plate, a motor 2 is fixedly installed on the side surface of the transport plate 2, the output end of the motor 2 is fixedly connected to the connecting shaft, the outer side of the connecting shaft is fixedly connected to the rotating plate, the rotating plate is provided with a placement portion, and a blocking portion is provided on the outer side of the rotating plate.

[0006] Preferably, the transverse plate is rotatably connected to the sides of the two sprockets, and the chain connects the two sprockets.

[0007] Preferably, the chain is rotationally connected to the side of the slider via a rotating shaft, and the outer side of the slider is slidingly connected to the sliding groove.

[0008] Preferably, the outer side of the lifting plate is slidably connected to the inner side of the limiting groove.

[0009] Preferably, the second transport plate is tilted and rotatably connected to one end of the connecting shaft, and the rotating plates are evenly distributed in a linear array on the outside of the connecting shaft.

[0010] Preferably, the placement portion is a fan-shaped groove, and the surface of the placement portion is smooth.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model is provided with a transverse plate, a sprocket, a chain, a slider, a placement rack, a limit slot and a lifting plate. The sprocket drives the chain to move through a motor 1, so that the slider moves horizontally inside the slide slot and the lifting plate moves vertically in the limit slot, so that the slider moves along the track outside the chain, thereby moving the seamless pipe on the lower transport plate 1 to the higher transport plate 2, realizing longitudinal transportation of the seamless pipe while achieving height span, avoiding the problem of low efficiency and high cost caused by the need for a lift to lift the seamless pipe during production and transportation.

[0013] 2. The utility model also provides a second transport plate, a connecting shaft, a rotating plate, a placement part and a blocking part. When the seamless pipe moves to the placement part, the second motor drives the connecting shaft and the rotating plate to rotate synchronously, and the rotating plate rotates counterclockwise to transfer and place the seamless pipe. At this time, the blocking part prevents the movement of subsequent seamless pipes, ensuring uniform and stable single placement of seamless pipes, avoiding the problem of difficult processing and production of seamless pipes placed together, and facilitating subsequent processing of seamless pipes, thereby enhancing the practicality of seamless pipe production equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the horizontal plate connection structure of the present utility model;

[0016] Figure 3 This is a schematic diagram of the horizontal plate connection structure of the present invention from another angle;

[0017] Figure 4 It is a partial structural diagram of the utility model;

[0018] Figure 5 This is a schematic diagram of the connecting shaft connection structure of the utility model.

[0019] In the figure: 1. Support frame; 2. Horizontal plate; 3. Motor 1; 4. Sprocket; 5. Chain; 6. Slider; 7. Placement frame; 8. Limiting groove; 9. Lifting plate; 10. Slide; 11. Transport plate 1; 12. Transport plate 2; 13. Motor 2; 14. Connecting shaft; 15. Turn plate; 16. Placement part; 17. Blocking part. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5 The utility model provides a technical solution: an automatic production equipment for precision small-diameter stainless steel seamless pipes, including a support frame 1, the side of the support frame 1 is welded and fixed to the horizontal plate 2, the side of the horizontal plate 2 is connected and fixed to the motor 3 by bolts, the output end of the motor 3 is welded and fixed to the sprocket 4, a chain 5 is arranged on the outside of the sprocket 4, a slider 6 is arranged on the side of the chain 5, and the side of the slider 6 is welded and fixed to the placement frame 7, a limiting groove 8 is provided on the side of the support frame 1, a lifting plate 9 is provided on the side of the lifting plate 9, a slide groove 10 is provided on the side of the lifting plate 9, and one end of the horizontal plate 2 is provided Transport plate 11, one end of transport plate 11 is provided with an inclined placement groove, the surface of the placement groove is fixedly connected to the baffle, and the other end of the cross plate 2 is provided with a transport plate 2 12. The ends of transport plates 11 and 2 12 near the sprocket 4 are both provided with a through groove for moving the placement frame 7. The side of transport plate 2 12 is connected and fixed to motor 2 13 by bolts. The output end of motor 2 13 is welded and fixed to the connecting shaft 14. The outer side of the connecting shaft 14 is welded and fixed to the rotating plate 15. The rotating plate 15 is provided with a placement portion 16, and a blocking portion 17 is provided on the outer side of the rotating plate 15.

[0022] The horizontal plate 2 is connected to the two sprockets 4 by side rotation, and the chain 5 connects the two sprockets 4. The sprocket 4 on one side is fixedly connected to the output shaft of the motor 3, and the sprocket 4 on the other side is connected to the horizontal plate 2 by side rotation through the rotating shaft. The chain 5 is connected to the slider 6 by side rotation through the rotating shaft. The longitudinal and height movement of the seamless pipe is achieved through the slider 6. The structure is simple, and the equipment cost and maintenance cost are low.

[0023] The outer side of the slider 6 is slidably connected to the slide groove 10, and the outer side of the lifting plate 9 is slidably connected to the inner side of the limit groove 8. The sprocket 4 drives the chain 5 to move through the motor 3, so that the slider 6 slides horizontally inside the slide groove 10 and drives the lifting plate 9 to move up and down inside the limit groove 8, so that the slider 6 moves back and forth along the outer side of the chain 5. The seamless pipe is supported by the placement frame 7. At the same time, the placement frame 7 is rotatably connected to the chain 5 to ensure that the seamless pipe remains horizontal and will not slip due to the movement of the slider 6.

[0024] The transport plate 2 12 is tilted and rotatably connected to one end of the connecting shaft 14. The rotating plates 15 are evenly distributed in a linear array outside the connecting shaft 14. The placement portion 16 is a fan-shaped groove, and the surface of the placement portion 16 is smooth.

[0025] Working principle: When in use, the staff transports the seamless pipe to the inclined trough at one end through the transport plate 11, and drives the chain 5 to move by the sprocket 4 through the motor 3, so that the slider 6 slides horizontally inside the slide 10 and drives the lifting plate 9 to move up and down inside the limit groove 8, so that the slider 6 moves back and forth along the outside of the chain 5. When the placement rack 7 moves to the bottom of the seamless pipe at one end of the transport plate 11, the slider 6 is driven by the chain 5 to place the seamless pipe on the upper surface of the placement rack 7 and move it, and the seamless pipe is moved longitudinally by the placement rack 7 while crossing the height. , until the seamless pipe is placed on the chute 10, the seamless pipe moves to the placement part 16 through the inclined surface, and the connecting shaft 14 is used by the motor 2 13 to rotate the turn plate 15. When the turn plate 15 rotates, it drives the seamless pipe in the placement part 16 to move and transport it to one side. When the placement part 16 moves, the blocking part 17 moves synchronously and blocks the seamless pipe on the transport plate 2 12, ensuring that the connecting shaft 14 rotates to transport one seamless pipe each time, thereby enhancing the continuity of seamless pipe production. When the seamless pipe is discharged through the inclined surface of the placement part 16, the turn plate 15 is driven by the connecting shaft 14 to rotate and reset, thereby realizing continuous production.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic production equipment for precision small-diameter stainless steel seamless pipes, comprising a support frame (1), characterized in that: The side of the support frame (1) is fixedly connected to the transverse plate (2), a motor (3) is fixedly installed on the side of the transverse plate (2), the output end of the motor (3) is fixedly connected to the sprocket (4), a chain (5) is arranged on the outside of the sprocket (4), a slider (6) is arranged on the side of the chain (5), and the side of the slider (6) is fixedly connected to the placement frame (7), a limiting groove (8) is provided on the side of the support frame (1), and a lifting plate (9) is arranged on the side of the support frame (1), and the lifting plate (9) A chute (10) is provided on the side, a transport plate (11) is provided at one end of the transverse plate (2), a transport plate (12) is provided at the other end of the transverse plate (2), a motor (13) is fixedly installed on the side of the transport plate (12), an output end of the motor (13) is fixedly connected to a connecting shaft (14), an outer side of the connecting shaft (14) is fixedly connected to a rotating plate (15), a placement portion (16) is provided on the rotating plate (15), and a blocking portion (17) is provided on the outer side of the rotating plate (15).

2. The automatic production equipment for precision small-diameter stainless steel seamless pipes according to claim 1 is characterized by: The transverse plate (2) is rotatably connected to the two sprockets (4) at the side, and the chain (5) connects the two sprockets (4).

3. The automatic production equipment for precision small-diameter stainless steel seamless pipes according to claim 1 is characterized by: The chain (5) is rotatably connected to the side of the slider (6) via a rotating shaft, and the outer side of the slider (6) is slidably connected to the sliding groove (10).

4. The automatic production equipment for precision small-diameter stainless steel seamless pipes according to claim 1 is characterized by: The outer side of the lifting plate (9) is slidably connected to the inner side of the limiting groove (8).

5. The automatic production equipment for precision small-diameter stainless steel seamless pipes according to claim 1 is characterized by: The second transport plate (12) is tilted and connected to one end of the connecting shaft (14) in a rotational manner. The rotating plates (15) are evenly distributed in a linear array outside the connecting shaft (14).

6. The automatic production equipment for precision small-diameter stainless steel seamless pipes according to claim 1 is characterized by: The placement portion (16) is a fan-shaped groove, and the surface of the placement portion (16) is smooth.

Citation Information

Patent Citations

  • Line connecting device of precise small-caliber stainless steel seamless tube production equipment line

    CN219009125U