High-performance stainless steel pipe automatic processing and production device

By using a modularly designed drawing base and cold drawing die, the stability and die replacement issues of the automated stainless steel pipe processing equipment during cold drawing were resolved, enabling high-precision and high-efficiency stainless steel pipe production.

CN224525625UActive Publication Date: 2026-07-21ZHEJIANG BOSHENG STEEL IND GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BOSHENG STEEL IND GRP CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing automated stainless steel pipe processing equipment cannot guarantee the stability of steel pipes during cold drawing, and cannot quickly change molds to adapt to diverse production needs.

Method used

The modular design of the drawing base and cold drawing die, including side support plates, crossbeam support plates, positioning guide posts, and replaceable replacement dies, ensures the linear movement and precise guidance of the steel pipe during the cold drawing process, while providing stable support and quick die replacement capability.

Benefits of technology

It achieves high-precision cold drawing of steel pipes, ensuring production stability and efficiency, and can complete mold change within 3 minutes to adapt to multi-specification production needs, thereby improving processing quality and the reliability of automated operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of high-performance stainless steel pipe automatic processing production device, including support base plate, drawing pedestal, drive structure, drawing seat, steel pipe clamp, cold-drawing die and steel pipe, wherein: drawing pedestal is fixedly installed on the surface of support base plate, and drive structure is fixedly installed on the outside of drawing pedestal, and this drawing seat is slidably installed on drive structure;The steel pipe clamp is fixedly installed on the surface of drawing seat, and the cold-drawing die is fixedly installed on the surface of support base plate, the steel pipe is slidably installed in the inside of cold-drawing die, and is clamped and fixed by steel pipe clamp;The utility model drawing pedestal and the setting of cold-drawing die, can guarantee the stability of steel pipe when cold-drawing, can replace mould quickly according to needs.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe processing technology, and in particular to a high-performance stainless steel pipe automated processing production device. Background Technology

[0002] The high-performance stainless steel pipe automated processing production equipment is an advanced manufacturing device integrating mechanics, electrical systems, and automated control. It is specifically designed to produce stainless steel pipes with excellent mechanical properties and surface quality. This equipment utilizes automated feeding, precision forming, intelligent control, and online inspection processes, employing cold drawing and cold rolling methods. Precise force is applied to the stainless steel pipe as it passes through the mold, causing plastic deformation and resulting in finished pipes with high dimensional accuracy and low surface roughness. The equipment is equipped with a quickly changeable mold system, a high-precision motion control system, and automated loading and unloading mechanisms, enabling continuous and efficient production. However, existing automated stainless steel pipe processing production equipment still suffers from problems such as the inability to guarantee the stability of the steel pipe during cold drawing and the inability to quickly change molds as needed.

[0003] Therefore, it is essential to invent a high-performance automated processing and production device for stainless steel pipes. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a high-performance automated stainless steel pipe processing production device. This solves the existing problems of inability to guarantee the stability of the steel pipe during cold drawing and the inability to quickly change molds as needed. The high-performance automated stainless steel pipe processing production device includes a supporting base plate, a drawing base, a drive structure, a drawing seat, a steel pipe clamp, a cold drawing mold, and a steel pipe. The drawing base is fixedly installed on the surface of the supporting base plate, and the drive structure is fixedly installed on the outside of the drawing base. The drawing seat is slidably installed on the drive structure. The steel pipe clamp is fixedly installed on the surface of the drawing seat, and the cold drawing mold is fixedly installed on the surface of the supporting base plate. The steel pipe slides inside the cold drawing mold and is clamped and fixed by the steel pipe clamp.

[0005] The drawing base includes side support plates, crossbeam support plates, unloading guide plates, and positioning guide posts. The side support plates are all fixedly installed on the surface of the support base plate. The crossbeam support plates are fixedly installed on the inner side of two sets of side support plates respectively. The unloading guide plate is fixedly installed on the inner side of one set of crossbeam support plates. The positioning guide posts are fixedly installed on both sides inside the two sets of side support plates.

[0006] The cold drawing die includes a die support body, a replacement die, a steel pipe support frame, and support legs. The die support body is fixedly installed on the surface of the support base plate, and the replacement die is slidably installed inside the die support body. The steel pipe support frame is fixedly installed on the surface of the support base plate via the support legs.

[0007] The side support plates inside the drawing base are made of two sets of steel metal plates, and the crossbeam support plate is made of two sets of parallel steel metal plates. The crossbeam support plate is only connected to the upper half of the two sets of side support plates. The unloading guide plate is made of an inclined steel metal plate, and the unloading guide plate extends outward from the space below the crossbeam support plate. The positioning guide post cooperates with the drive structure to support the drawing base.

[0008] The mold support inside the cold drawing mold is a hollow steel metal body, and the mold support has a through-hole. The replacement mold is a rectangular steel metal block. The replacement mold has a cold drawing mold hole inside, and the replacement mold can be taken out and replaced with a mold of a different shape. The steel pipe support frame is a set of metal frames with the grooves facing upwards, and the steel pipe support frame lifts the steel pipe upwards before the steel pipe enters the replacement mold.

[0009] Compared with the prior art, the present invention has the following beneficial effects: The drawing base of this invention features a rigid frame constructed from side support plates and a crossbeam support plate to ensure overall stability. Simultaneously, positioning guide posts provide precise guidance to the drawing base, ensuring the steel pipe moves linearly during cold drawing and preventing skewing. Its integrated feeding guide plate employs an inclined design, allowing the processed steel pipe to slide out automatically, improving production efficiency. Furthermore, the drawing base provides an installation reference for the drive structure and steel pipe clamps, working in conjunction with the cold drawing die to achieve high-precision cold drawing. It is a key structure for ensuring processing quality and automated operation.

[0010] The design of this utility model of cold drawing die enables precise plastic deformation of steel pipes through replaceable die. The die support provides stable support, and together with the steel pipe support frame, it ensures the centering of the feed. Different specifications of die can be quickly replaced to adapt to diverse production needs. At the same time, it effectively disperses processing stress and is a key functional module for achieving high-precision and high-efficiency cold drawing processing. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of the pull-out base of this utility model.

[0013] Figure 3 This is a schematic diagram of the structure of the cold drawing mold of this utility model.

[0014] In the picture: Support base plate 1, drawing base 2, side support plate 21, crossbeam support plate 22, material unloading guide plate 23, positioning guide post 24, drive structure 3, drawing seat 4, steel pipe clamp 5, cold drawing die 6, die support body 61, replacement die 62, steel pipe support frame 63, support leg 64, steel pipe 7. Detailed Implementation

[0015] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0016] As attached Figure 1 To be continued Figure 3 As shown.

[0017] This utility model provides a high-performance automated processing production device for stainless steel pipes, comprising a supporting base plate 1, a drawing base 2, a driving structure 3, a drawing seat 4, a steel pipe clamp 5, a cold drawing die 6, and a steel pipe 7. The drawing base 2 is fixedly installed on the surface of the supporting base plate 1, and the driving structure 3 is fixedly installed on the outer side of the drawing base 2. The drawing seat 4 is slidably installed on the driving structure 3. The steel pipe clamp 5 is fixedly installed on the surface of the drawing seat 4, and the cold drawing die 6 is fixedly installed on the surface of the supporting base plate 1. The steel pipe 7 slides inside the cold drawing die 6 and is clamped and fixed by the steel pipe clamp 5.

[0018] The drawing base 2 includes side support plates 21, crossbeam support plates 22, unloading guide plates 23, and positioning guide posts 24. The side support plates 21 are all fixedly installed on the surface of the support base plate 1. The crossbeam support plates 22 are respectively fixedly installed on the inner side of the two sets of side support plates 21. The unloading guide plates 23 are fixedly installed on the inner side of one set of crossbeam support plates 22. The positioning guide posts 24 are fixedly installed on both sides inside the two sets of side support plates 21.

[0019] The cold drawing die 6 includes a die support 61, a replacement die 62, a steel pipe support frame 63, and a support leg 64. The die support 61 is fixedly installed on the surface of the support base plate 1, and the replacement die 62 is slidably installed inside the die support 61. The steel pipe support frame 63 is fixedly installed on the surface of the support base plate 1 via the support leg 64.

[0020] The side support plate 21 inside the pull-out base 2 is made of two sets of steel metal plates, and the crossbeam support plate 22 is made of two sets of parallel steel metal plates. The crossbeam support plate 22 is only connected to the upper half of the two sets of side support plates 21. The unloading guide plate 23 is made of an inclined steel metal plate, and the unloading guide plate 23 extends outward from the space below the crossbeam support plate 22. The positioning guide post 24 cooperates with the drive structure 3 to support the pull-out base 4.

[0021] The mold support 61 inside the cold drawing mold 6 is a hollow steel metal body, and the mold support 61 has a through window. The replacement mold 62 is a rectangular steel metal block. The replacement mold 62 has a cold drawing mold hole inside, and the replacement mold 62 can be taken out and replaced with a mold of a different shape. The steel pipe support frame 63 is a set of metal frames with the grooves facing upwards, and the steel pipe support frame 63 lifts the steel pipe 7 upwards before the steel pipe 7 enters the replacement mold 62.

[0022] This high-performance stainless steel pipe automated processing equipment adopts a modular design to achieve precision cold drawing. The equipment uses a supporting base plate 1 as its basic platform, with a rigid frame formed by the side support plates 21 and crossbeam support plates 22 of the drawing base 2. The drive structure 3 moves the drawing seat 4 precisely along the positioning guide post 24. The steel pipe 7 is held by the steel pipe clamp 5 and undergoes plastic deformation when passing through the replacement mold 62 of the cold drawing mold 6. The mold support body 61 provides stable support, and the steel pipe lifting frame 63 ensures centering during feeding. The processed steel pipe automatically slides out along the unloading guide plate 23, achieving continuous production.

[0023] The device achieves high-performance processing through three core technologies: First, the replaceable mold 62 system can be changed quickly, completing the mold change within 3 minutes and adapting to multi-specification production; second, the precision guiding system ensured by the positioning guide post 24 ensures that the drawing straightness is ≤0.1mm / m; and third, the automated control system realizes full-process automation from feeding, clamping, drawing to unloading.

[0024] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A high-performance stainless steel pipe automated processing and production device, characterized in that: The system includes a support base plate (1), a drawing base (2), a drive structure (3), a drawing seat (4), a steel pipe clamp (5), a cold drawing die (6), and a steel pipe (7). The drawing base (2) is fixedly installed on the surface of the support base plate (1), and the drive structure (3) is fixedly installed on the outside of the drawing base (2). The drawing seat (4) is slidably installed on the drive structure (3). The steel pipe clamp (5) is fixedly installed on the surface of the drawing seat (4), and the cold drawing die (6) is fixedly installed on the surface of the support base plate (1). The steel pipe (7) slides inside the cold drawing die (6) and is clamped and fixed by the steel pipe clamp (5).

2. The high-performance stainless steel pipe automated processing production device as described in claim 1, characterized in that: The pull-out base (2) includes a side support plate (21), a crossbeam support plate (22), a material guide plate (23), and a positioning guide post (24). The side support plates (21) are all fixedly installed on the surface of the support base plate (1). The crossbeam support plate (22) is fixedly installed on the inner side of the two sets of side support plates (21). The material guide plate (23) is fixedly installed on the inner side of one set of crossbeam support plates (22). The positioning guide post (24) is fixedly installed on both sides inside the two sets of side support plates (21).

3. The high-performance stainless steel pipe automated processing production device as described in claim 1, characterized in that: The cold drawing die (6) includes a die support (61), a replacement die (62), a steel pipe support frame (63), and a support leg (64). The die support (61) is fixedly installed on the surface of the support base plate (1), and the replacement die (62) is slidably installed inside the die support (61). The steel pipe support frame (63) is fixedly installed on the surface of the support base plate (1) through the support leg (64).

4. The high-performance stainless steel pipe automated processing production device as described in claim 2, characterized in that: The side support plate (21) inside the pull-out base (2) is made of two sets of steel metal plates, and the crossbeam support plate (22) is made of two sets of parallel steel metal plates. The crossbeam support plate (22) is only connected to the upper half of the two sets of side support plates (21). The unloading guide plate (23) is made of an inclined steel metal plate, and the unloading guide plate (23) extends outward from the space below the crossbeam support plate (22). The positioning guide post (24) cooperates with the driving structure (3) to support the pull-out base (4).

5. The high-performance stainless steel pipe automated processing production device as described in claim 3, characterized in that: The mold support (61) inside the cold drawing mold (6) is a hollow steel metal body, and the mold support (61) has a window that runs through it. The replacement mold (62) is a rectangular steel metal block. The replacement mold (62) has a cold drawing mold hole inside, and the replacement mold (62) can be taken out and replaced with a mold of a different shape. The steel pipe support frame (63) is a set of metal frames with the groove facing upward, and the steel pipe support frame (63) lifts the steel pipe (7) upward before the steel pipe (7) enters the replacement mold (62).