Bending equipment for steel pipe machining

By introducing positioning and bending mechanisms into the bending equipment for steel pipe processing, the positioning plate and push plate are pushed by the cylinder to cooperate with the cross bar to achieve stable bending of the steel pipe, which solves the problem of steel pipe falling off and improves the safety and integrity of the bending.

CN223418082UActive Publication Date: 2025-10-10JINING JINRUNLI ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422713622.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-10
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing bending equipment for steel pipe processing lacks a positioning mechanism during bending, which causes the steel pipe to fall off easily, affecting the bending safety.

Method used

A positioning mechanism and a bending mechanism are used. The second cylinder pushes the positioning plate to fix the steel pipe body. The first cylinder pushes the push plate and the cross bar to achieve stable bending of the steel pipe. The sliding cooperation of the guide plate and the guide rod ensures the stable movement of the positioning plate.

Benefits of technology

It effectively prevents the steel pipe from falling off during the bending process, and improves the stability and safety of the bending.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223418082U_ABST
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Abstract

The utility model discloses bending equipment for steel pipe machining, and belongs to the technical field of steel pipe machining equipment. The through hole is formed in the workbench; the base is fixedly connected to the workbench; the multiple steel pipe main bodies are arranged, and the multiple steel pipe main bodies are all placed on the base; the positioning mechanism is arranged on the workbench, and the positioning mechanism is connected with the multiple steel pipe main bodies; the stretching end of the second air cylinder stretches to push the positioning plate to move downwards, a plurality of steel pipe bodies and the base are fixed through movement of the positioning plate, and the tops of the steel pipe bodies are fixed, so that the problem that the steel pipe bodies fall off during bending is solved, and the bending completeness of the steel pipe bodies is optimized.
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Description

Technical Field

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

[0002] In mechanical manufacturing, especially the manufacturing of steel pipes is very common. In many cases, steel pipes need to be bent, and steel pipe bending equipment is generally used.

[0003] The prior art discloses some patent documents for steel pipe bending equipment. Chinese patent application number CN202120775247.6 discloses a galvanized steel pipe bending equipment, comprising a workbench, an outer cover hinged at the top of the workbench, a first pipe-threading slot frame detachably connected to the outer cover, a second pipe-threading slot frame detachably connected to the workbench, and a support frame fixed to the top of the workbench and on a side away from the outer cover. An electric hydraulic push rod is vertically mounted on the support frame, a mounting frame fixed to the push rod of the electric hydraulic push rod, a drive motor fixed to the mounting frame, a bending shaft fixed to the output shaft of the drive motor, an opening is provided on the workbench below the electric hydraulic push rod, a roller shaft is provided in the opening for rotating with the workbench, and a bending groove is provided on the roller shaft. By providing a detachably connected first pipe-threading slot frame and a second pipe-threading slot frame, the utility model can effectively and stably move steel pipes of different diameters and can quickly remove them after bending.

[0004] In the above patent, there is no positioning mechanism at the top when bending the steel pipe. The steel pipe is easy to fall off when bending, which leads to poor safety of bending the steel pipe. For this reason, we propose a bending device for steel pipe processing. Utility Model Content

[0005] Technical problems to be solved

[0006] In response to the problems existing in the prior art, the purpose of the present invention is to provide a bending device for steel pipe processing. The present invention pushes the positioning plate downward by extending the extended end of the second cylinder, and fixes multiple steel pipe bodies and the base through the movement of the positioning plate. By fixing the top of the steel pipe body, the problem of the steel pipe body falling off during bending is prevented, thereby optimizing the completeness of the bent steel pipe body.

[0007] Technical Solution

[0008] In order to solve the above problems, the present invention adopts the following technical solutions:

[0009] A bending device for steel pipe processing, comprising:

[0010] Workbench;

[0011] A through hole, wherein the through hole is provided on the workbench;

[0012] A base, the base being fixedly connected to the workbench;

[0013] A steel pipe body, wherein the steel pipe body is provided in plurality, and the plurality of steel pipe bodies are placed on a base;

[0014] A positioning mechanism, the positioning mechanism is arranged on a workbench and connected to a plurality of steel pipe bodies;

[0015] The bending mechanism is arranged on a workbench and is connected to a plurality of steel pipe bodies.

[0016] As a preferred solution of the present utility model, the bending mechanism includes a mounting frame, a first cylinder, a push plate, a support plate and a cross bar. The mounting frame is fixedly connected to the workbench, the first cylinder is installed on the mounting frame, and the extended end of the first cylinder movably passes through the mounting frame, the push plate is fixedly connected to the extended end of the first cylinder, the support plates are provided in two, and both of the support plates are fixedly connected to the workbench, the cross bar is fixedly connected between the two support plates, and the cross bar slides with multiple steel pipe bodies.

[0017] As a preferred solution of the present invention, the positioning mechanism includes a positioning component and a guide component. The positioning component and the guide component are both arranged on a workbench, and the positioning component and the guide component are connected.

[0018] As a preferred solution of the present invention, the positioning mechanism includes an I-plate, a second cylinder, a positioning plate and a guide rod, the guide rods are provided in four, the four guide rods are fixedly connected to the workbench, the I-plate is fixedly connected to the four guide rods, the second cylinder is mounted on the I-plate, and the extended end of the second cylinder movably passes through the I-plate, the positioning plate is fixedly connected to the extended end of the second cylinder, and the positioning plate is clamped with multiple steel pipe bodies.

[0019] As a preferred solution of the present invention, the guide assembly includes four guide plates, the four guide plates are fixedly connected to the positioning plate, and the four guide plates are slidably matched with the four guide rods.

[0020] As a preferred solution of the present invention, support legs are fixedly connected to the four corners of the bottom of the workbench.

[0021] Beneficial effects

[0022] Compared with the prior art, the advantages of the present invention are:

[0023] (1) When the steel pipe body needs to be bent, first place the plurality of steel pipe bodies on the base, then start the extension of the extension end of the second cylinder, push the positioning plate to move downward through the extension of the extension end of the second cylinder, fix the plurality of steel pipe bodies and the base through the movement of the positioning plate, when the steel pipe body is fixed, the second cylinder can be closed, then start the extension of the extension end of the first cylinder, push the push plate to move downward through the extension of the extension end of the first cylinder, push the side end of the steel pipe body through the movement of the push plate, and bend the plurality of steel pipe bodies through the cooperation with the cross bar.

[0024] (2) In this scheme, the guide plate is fixed to facilitate the sliding cooperation with the guide rod, which facilitates the stable movement of the positioning plate through the sliding cooperation of the guide plate and the guide rod. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a front view of the utility model;

[0026] Figure 2 It is a bottom view of the utility model;

[0027] Figure 3 It is an overall explosion view of the utility model;

[0028] Figure 4 It is an explosion view of the positioning mechanism of the utility model.

[0029] Explanation of reference numerals in the drawing:

[0030] 1, workbench; 2, supporting leg; 3, through hole; 4, base; 5, mounting frame; 6, first cylinder; 7, push plate; 8, I-beam; 9, second cylinder; 10, positioning plate; 11, guide plate; 12, support plate; 13, cross bar; 14, steel pipe body; 15, guide rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Embodiment:

[0033] Please refer to Figures 1-4 A bending equipment for steel pipe machining, comprising:

[0034] Workbench 1;

[0035] Through hole 3, through hole 3 is opened on workbench 1;

[0036] Base 4, base 4 is fixedly connected to the workbench 1;

[0037] The steel pipe body 14 is provided in plurality, and the plurality of steel pipe bodies 14 are all placed on the base 4 .

[0038] In this embodiment, the through hole 3 is opened to facilitate the bending of the steel pipe body 14, and the base 4 is opened to facilitate the placement of multiple steel pipe bodies 14. The utility model extends the extended end of the second cylinder 9 to push the positioning plate 10 downward, and fixes the multiple steel pipe bodies 14 and the base 4 through the movement of the positioning plate 10. By fixing the top of the steel pipe body 14, the problem of the steel pipe body 14 falling off when bending is prevented, thereby optimizing the completeness of the bent steel pipe body 14.

[0039] Specifically, the bending mechanism includes a mounting frame 5, a first cylinder 6, a push plate 7, a support plate 12, and a crossbar 13. The mounting frame 5 is fixedly connected to the workbench 1. The first cylinder 6 is mounted on the mounting frame 5, and the extended end of the first cylinder 6 movably passes through the mounting frame 5. The push plate 7 is fixedly connected to the extended end of the first cylinder 6. Two support plates 12 are provided, each fixedly connected to the workbench 1. The crossbar 13 is fixedly connected between the two support plates 12 and slidably engages with multiple steel pipe bodies 14.

[0040] In this embodiment, the mounting frame 5 is for facilitating the installation of the first cylinder 6. The extended end of the first cylinder 6 is started to extend, and the extended end of the first cylinder 6 pushes the push plate 7 to move downward. The side end of the steel pipe body 14 is pushed by the movement of the push plate 7, and the multiple steel pipe bodies 14 are bent by cooperating with the cross bar 13. The support plate 12 is for facilitating the fixing of the cross bar 13.

[0041] Specifically, the positioning mechanism includes a positioning component and a guide component. The positioning component and the guide component are both arranged on the workbench 1, and the positioning component and the guide component are connected.

[0042] In this embodiment, the positioning mechanism includes a positioning component and a guide component. The positioning component and the guide component are both arranged on the workbench 1, and the positioning component and the guide component are connected.

[0043] Specifically, the positioning mechanism includes an I-plate 8, a second cylinder 9, a positioning plate 10 and a guide rod 15. Four guide rods 15 are provided, and the four guide rods 15 are fixedly connected to the workbench 1. The I-plate 8 is fixedly connected to the four guide rods 15. The second cylinder 9 is installed on the I-plate 8, and the extended end of the second cylinder 9 is movable through the I-plate 8. The positioning plate 10 is fixedly connected to the extended end of the second cylinder 9, and the positioning plate 10 is clamped with multiple steel pipe bodies 14.

[0044] In this embodiment, the guide rod 15 is used to facilitate the fixation of the I-plate 8, and the I-plate 8 is used to facilitate the installation of the second cylinder 9. The extension end of the second cylinder 9 is started to extend, and the extension end of the second cylinder 9 is used to push the positioning plate 10 downward. The movement of the positioning plate 10 fixes the multiple steel pipe bodies 14 and the base 4.

[0045] Specifically, the guide assembly includes four guide plates 11 . The four guide plates 11 are fixedly connected to the positioning plate 10 , and the four guide plates 11 are slidably engaged with the four guide rods 15 .

[0046] In this embodiment, the guide plate 11 is fixed to facilitate sliding cooperation with the guide rod 15. The sliding cooperation between the guide plate 11 and the guide rod 15 facilitates the stable movement of the positioning plate 10.

[0047] Specifically, support legs 2 are fixedly connected to the four corners of the bottom of the workbench 1.

[0048] In this embodiment, support legs 2 are fixedly connected to the four corners of the bottom of the workbench 1. The support legs 2 are used to facilitate supporting the workbench 1.

[0049] Working principle: When the steel pipe body 14 needs to be bent, first place multiple steel pipe bodies 14 on the base 4, and then start the extension end of the second cylinder 9 to extend, and push the positioning plate 10 downward through the extension of the extension end of the second cylinder 9, and fix the multiple steel pipe bodies 14 and the base 4 through the movement of the positioning plate 10. When the steel pipe body 14 is fixed, the second cylinder 9 can be closed, and then start the extension end of the first cylinder 6 to extend, and push the push plate 7 downward through the extension of the extension end of the first cylinder 6, and push the side end of the steel pipe body 14 through the movement of the push plate 7, and bend the multiple steel pipe bodies 14 through cooperation with the cross bar 13.

[0050] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and improved ideas of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bending device for steel pipe processing, characterized in that: include: Workbench (1); A through hole (3), wherein the through hole (3) is provided on the workbench (1); A base (4), wherein the base (4) is fixedly connected to the workbench (1); A steel pipe body (14), wherein the steel pipe body (14) is provided in plurality, and the plurality of steel pipe bodies (14) are all placed on the base (4); A positioning mechanism, the positioning mechanism being arranged on a workbench (1) and connected to a plurality of steel pipe bodies (14); A bending mechanism is provided on a workbench (1), and the bending mechanism is connected to a plurality of steel pipe bodies (14).

2. The steel pipe bending equipment according to claim 1, characterized in that: The bending mechanism comprises a mounting frame (5), a first cylinder (6), a push plate (7), a support plate (12) and a cross bar (13); the mounting frame (5) is fixedly connected to the workbench (1); the first cylinder (6) is mounted on the mounting frame (5), and the extended end of the first cylinder (6) movably passes through the mounting frame (5); the push plate (7) is fixedly connected to the extended end of the first cylinder (6); the support plates (12) are provided in two numbers, and both of the two support plates (12) are fixedly connected to the workbench (1); the cross bar (13) is fixedly connected between the two support plates (12); and the cross bar (13) is slidably matched with a plurality of steel pipe bodies (14).

3. The steel pipe bending equipment according to claim 2, characterized in that: The positioning mechanism comprises a positioning component and a guide component, both of which are arranged on a workbench (1), and the positioning component and the guide component are connected.

4. The steel pipe bending equipment according to claim 3, characterized in that: The positioning mechanism comprises an I-shaped plate (8), a second cylinder (9), a positioning plate (10) and a guide rod (15). The guide rods (15) are provided in four numbers. The four guide rods (15) are all fixedly connected to the workbench (1). The I-shaped plate (8) is fixedly connected to the four guide rods (15). The second cylinder (9) is mounted on the I-shaped plate (8), and the extended end of the second cylinder (9) movably passes through the I-shaped plate (8). The positioning plate (10) is fixedly connected to the extended end of the second cylinder (9), and the positioning plate (10) is clamped with a plurality of steel pipe bodies (14).

5. The steel pipe bending equipment according to claim 4, characterized in that: The guide assembly includes a guide plate (11), and the guide plates (11) are arranged in four numbers. The four guide plates (11) are all fixedly connected to the positioning plate (10), and the four guide plates (11) are slidably matched with four guide rods (15).

6. The steel pipe bending equipment according to claim 5, characterized in that: Support legs (2) are fixedly connected to the four corners of the bottom of the workbench (1).

Citation Information

Patent Citations

  • Bending equipment for galvanized steel pipe machining

    CN214768053U