Die pressing device for steel pipe arc bending

By designing structures such as insertion slide blocks and limit grooves in steel pipe curved equipment, the rapid disassembly and replacement of the curved pressure module is achieved, which solves the problem of cumbersome disassembly and maintenance operations in existing equipment and extends the service life of the equipment.

CN222919393UActive Publication Date: 2025-05-30SHANXI JIUDING MACHINERY MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421783999.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-30
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

During the use of existing steel pipe arc bending equipment, the pressing device is fixed by thread tightening, resulting in cumbersome disassembly and maintenance operations, affecting the service life of the equipment.

Method used

A steel pipe arc bending mold device is designed, and the arc bending pressure module is quickly disassembled and replaced by the combination of structures such as inserting and inserting slide blocks, inserting and inserting slide grooves, limit grooves, limit columns.

Benefits of technology

This device enables rapid disassembly and replacement of arc-bending modules, simplifies the repair and maintenance process and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222919393U_ABST
    Figure CN222919393U_ABST
Patent Text Reader

Abstract

The utility model discloses a die pressing device for steel pipe arc bending, and particularly relates to the technical field of steel pipe arc bending equipment, the die pressing device comprises a steel pipe arc bending equipment body, an arc bending die pressing block is arranged on the side edge of the steel pipe arc bending equipment body, and one end of the arc bending die pressing block is fixedly connected with an inserting and embedding sliding block. An inserting and embedding sliding groove is formed in one side of the steel pipe arc bending equipment body, a limiting groove is formed in an inserting and embedding sliding block, a moving groove is formed in one side of the steel pipe arc bending equipment body, a limiting column is slidably connected into the moving groove, and a moving plate is fixedly connected to the outer end of the limiting column. According to the steel pipe arc-bending equipment, through mutual cooperation of an inserting and embedding sliding block, an inserting and embedding sliding groove, an auxiliary shaft block, a sliding rod, a limiting plate and a spring, the inserting and embedding sliding block can move upwards to be separated from the interior of the inserting and embedding sliding block, then the effect that the arc-bending pressing module is rapidly detached from the steel pipe arc-bending equipment body is achieved, and then the arc-bending pressing module can be rapidly replaced and maintained; and the service life of equipment is effectively prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe arc bending equipment, and more specifically, to a pressing die device for steel pipe arc bending. Background Art

[0002] Steel structure engineering is a structure mainly made of steel and is one of the main types of building structures. Due to the continuous development of industrial level, modern steel structure engineering has developed rapidly. The design, manufacturing and installation level of steel structure in my country has also reached a relatively high level. Steel structure can build buildings with complex and diverse structures with its own characteristics. Large-span arc steel pipes are often used in complex steel structure buildings. Arc steel pipes are widely used in steel structure buildings. The accuracy and smoothness of the arc of the steel pipe directly affect the installation quality of the building. At present, special pipe bending machines are generally used for arc bending.

[0003] However, the existing steel pipe bending equipment still has certain problems during use. The existing bending machine of the device is used to bend the pipe. During the bending and deformation process, one end of the pipe is clamped and rotated to make the pipe bend and deform. During the bending and deformation process, the surface of the steel pipe is squeezed and deformed to produce particles, and the surface of the steel pipe is scratched at the pressing module position, especially for stainless steel pipes. The surface of stainless steel pipes is relatively smooth, and the stainless steel surface is easily damaged when bending the pipe. This requires maintenance and replacement of the pressing die. However, the existing pressing die is fixed by thread tightening, which makes it cumbersome to disassemble the pressing die for repair and maintenance. Therefore, in view of the above problems, a pressing die device for steel pipe bending is proposed. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a pressure die device for bending steel pipes. Through the cooperation of an embedded slider, an embedded slide groove, a stable slide groove, a stable slider, a limit groove, an auxiliary groove, a movable groove, a limit column, a movable plate, a pulling ring, an auxiliary shaft block, a sliding rod, a limit plate and a spring, after the steel pipe bending equipment body has been used for a period of time, the limit column can be pulled outward to make the limit column disengage from the limit groove, thereby releasing the limiting effect between the embedded slider and the embedded slide groove, so that the embedded slider can move upward and disengage from the inside of the embedded slider, thereby achieving the effect of quickly disassembling the arc bending pressure module from the steel pipe bending equipment body, thereby enabling the arc bending pressure module to be quickly replaced and repaired, effectively extending the service life of the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure die device for bending a steel pipe, comprising a steel pipe bending equipment body, a bending pressure module is arranged on the side of the steel pipe bending equipment body, one end of the bending pressure module is fixedly connected with an insert slider, one side of the steel pipe bending equipment body is provided with an insert slide groove, a limiting groove is arranged inside the insert slide, one side of the steel pipe bending equipment body is provided with a movable groove, a limiting column is slidably connected inside the movable groove, and a movable plate is fixedly connected to the outer end of the limiting column.

[0006] In a preferred embodiment, one end of the movable plate is rotatably connected to an auxiliary shaft block, an auxiliary groove is opened inside the movable plate, a sliding rod is slidably inserted inside the auxiliary groove, one end of the sliding rod is fixedly connected to the outer wall of the steel pipe bending equipment body, a spring is wrapped around the outer wall of the sliding rod, and one end of the sliding rod is fixedly connected to a limiting plate.

[0007] In a preferred embodiment, the positions of the limiting groove and the movable groove correspond to each other, and the outer wall of the limiting column and the limiting groove fit together.

[0008] In a preferred embodiment, a pulling ring is fixedly connected to the outer end of the movable plate, and the pulling ring is arranged in a ring shape.

[0009] In a preferred embodiment, one end of the spring is fixedly connected to the moving plate, and the other end of the spring is fixedly connected to the steel pipe bending equipment body.

[0010] In a preferred embodiment, one end of the arc bending pressure module is fixedly connected to a stabilizing slider, and one end of the steel pipe arc bending equipment body is provided with a stabilizing slide groove.

[0011] Technical effects and advantages of the utility model:

[0012] Through the mutual cooperation of the embedded slider, embedded slide groove, stable slide groove, stable slider, limit groove, auxiliary groove, movable groove, limit column, movable plate, pulling ring, auxiliary shaft block, sliding rod, limit plate and spring, after the steel pipe arc bending equipment body has been used for a period of time, the limit column can be pulled outward to make the limit column disengage from the limit groove, thereby releasing the limiting effect between the embedded slider and the embedded slide groove, so that the embedded slider can move upward and disengage from the inside of the embedded slider, thereby achieving the effect of quickly disassembling the arc bending pressure module from the steel pipe arc bending equipment body, thereby making the arc bending pressure module able to be quickly replaced and repaired, effectively extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structural state of the steel pipe arc bending equipment body of the utility model.

[0014] Figure 2 For this utility modelFigure 1 Enlarged view of the structure at position A.

[0015] Figure 3 Schematic diagram of the three-dimensional partial sectional structure state at the limiting groove of the present utility model.

[0016] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at position B.

[0017] Wherein: 1. Steel pipe bending arc equipment body; 2. Bending arc pressing module; 3. Insertion slider; 4. Insertion chute; 5. Stable chute; 6. Stable slider; 7. Limiting groove; 8. Auxiliary groove; 9. Moving groove; 10. Limiting column; 11. Moving plate; 12. Pulling ring; 13. Auxiliary shaft block; 14. Sliding rod; 15. Limiting plate; 16. Spring. Specific implementation mode

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Referring to the attached drawings of the specification Figures 1-4 , a pressing die device for steel pipe bending arc, comprising a steel pipe bending arc equipment body 1, a bending arc pressing module 2 is arranged on the side of the steel pipe bending arc equipment body 1, one end of the bending arc pressing module 2 is fixedly connected with an insertion slider 3, an insertion chute 4 is opened on one side of the steel pipe bending arc equipment body 1, a limiting groove 7 is opened inside the insertion slider 3, a moving groove 9 is opened on one side of the steel pipe bending arc equipment body 1, a limiting column 10 is slidably connected inside the moving groove 9, and a moving plate 11 is fixedly connected to the outer end of the limiting column 10; when the bending arc pressing module 2 needs to be repaired, maintained and replaced, the limiting column 10 can be pulled outwards, so that the limiting column 10 moves outwards in the moving groove 9. When the limiting column 10 completely moves out of the limiting column 10 on the moving groove 9, the limiting effect between the insertion slider 3 and the insertion chute 4 will be released, and then the bending arc pressing module 2 can be moved upwards, so that the insertion slider 3 is separated from the insertion chute 4, and the bending arc pressing module 2 can completely break away from the limit of the steel pipe bending arc equipment body 1 at this time, thus realizing the effect of quickly disassembling the bending arc pressing module 2, and the user can conveniently repair, disassemble and replace the bending arc pressing module 2.

[0020] Then, one end of the moving plate 11 is rotatably connected to an auxiliary shaft block 13. An auxiliary groove 8 is formed inside the moving plate 11. A sliding rod 14 is slidably inserted into the auxiliary groove 8. One end of the sliding rod 14 is fixedly connected to the outer wall of the steel pipe bending equipment body 1. A spring 16 is wound around the outer wall of the sliding rod 14. One end of the sliding rod 14 is fixedly connected to a limiting plate 15. Through the above structure, when the limiting column 10 moves, the moving plate 11 will slide on the sliding rod 14 under the action of the sliding of the auxiliary shaft block 13, so that the moving plate 11 can rotate around the auxiliary shaft block 13 during normal movement, and then the position of the moving plate 11 is offset, which is convenient for the insertion and sliding block 3 to move on the insertion chute 4.

[0021] Subsequently, the positions of the limiting groove 7 and the moving groove 9 correspond to each other, and the outer wall of the limiting column 10 fits with the limiting groove 7. Through this structure, the limiting column 10 can move more stably when moving outwards, and when the limiting column 10 fits with the limiting groove 7 and the moving groove 9, the tightness between them can be guaranteed, so as to ensure the stability of the limiting column 10 when limited by the limiting groove 7.

[0022] Next, a pulling ring 12 is fixedly connected to the outer end of the moving plate 11, and the pulling ring 12 is arranged in a ring shape. Through the setting of the pulling ring 12, it is more convenient for the user to pull the moving plate 11. Its ring-shaped setting also makes the pulling of the pulling ring 12 have a certain anti-slip and anti-detachment effect.

[0023] At this time, one end of the spring 16 is fixedly connected to the moving plate 11, and the other end of the spring 16 is fixedly connected to the steel pipe bending equipment body 1. Through the above operations, the elastic performance of the spring 16 is used to drive the moving plate 11 and the auxiliary shaft block 13 to reset, so that the limiting column 10 can be smoothly inserted into the limiting groove 7 to ensure the normal operation of the equipment.

[0024] It should be noted that a stable slider 6 is fixedly connected to one end of the bending and pressing module 2, and a stable chute 5 is formed at one end of the steel pipe bending equipment body 1. Through this mechanism, when the bending and pressing module 2 drives the insertion and sliding block 3 to slide out of the insertion chute 4 of the steel pipe bending equipment body 1, the stable slider 6 will also slide in the stable chute 5, ensuring the stable effect of the bending and pressing module 2 when detaching from the steel pipe bending equipment body 1.

[0025] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the described object changes, the relative position relationship may change;

[0026] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, 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 steel pipe bending die device, comprising a steel pipe bending device body (1), characterized in that: A bending pressure module (2) is arranged on the side of the steel pipe bending device body (1), one end of the bending pressure module (2) is fixedly connected to an inserting slide block (3), one side of the steel pipe bending device body (1) is provided with an inserting slide groove (4), a limiting groove (7) is arranged inside the inserting slide block (3), one side of the steel pipe bending device body (1) is provided with a moving groove (9), a limiting column (10) is slidably connected inside the moving groove (9), and a moving plate (11) is fixedly connected to the outer end of the limiting column (10).

2. A steel pipe bending die device according to claim 1, characterized in that: One end of the movable plate (11) is rotatably connected to an auxiliary shaft block (13); an auxiliary groove (8) is provided inside the movable plate (11); a sliding rod (14) is slidably inserted inside the auxiliary groove (8); one end of the sliding rod (14) is fixedly connected to the outer wall of the steel pipe bending equipment body (1); a spring (16) is wound around the outer wall of the sliding rod (14); and one end of the sliding rod (14) is fixedly connected to a limiting plate (15).

3. A steel pipe bending die device according to claim 1, characterized in that: The positions of the limiting groove (7) and the movable groove (9) correspond to each other, and the outer wall of the limiting column (10) and the limiting groove (7) are in contact with each other.

4. A steel pipe bending die device according to claim 1, characterized in that: The outer end of the movable plate (11) is fixedly connected with a pulling ring (12), and the pulling ring (12) is arranged in a ring shape.

5. A steel pipe bending die device according to claim 2, characterized in that: One end of the spring (16) is fixedly connected to the moving plate (11), and the other end of the spring (16) is fixedly connected to the steel pipe bending equipment body (1).

6. A steel pipe bending die device according to claim 1, characterized in that: One end of the arc bending pressure module (2) is fixedly connected to a stabilizing slide block (6), and one end of the steel pipe arc bending equipment body (1) is provided with a stabilizing slide groove (5).