Pipe bending platform

By designing a pipe bending platform including a disassembly mechanism and a positioning mechanism, the problem that traditional pipe bending platforms cannot meet the needs of different specifications and shapes is solved, and efficient and accurate pipe bending operations are achieved, and the pipe bending accuracy and production efficiency are improved.

CN222902263UActive Publication Date: 2025-05-27XIANYANG OUYE TECH CO LTD
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Patent Information

Application Number
CN202421672817.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

Due to the fixed mold, traditional pipe bending platforms cannot adapt to the requirements of pipe bending of different specifications and shapes. There are limitations in pipe bending accuracy and production efficiency. At the same time, there are many manual operations, which affects production efficiency and pipe bending accuracy.

Method used

A bent pipe platform including a platform base, a control panel, a disassembly mechanism and a positioning mechanism is designed. Through the design of the disassembly mechanism, the staff can easily disassemble and install the bend mold, making it suitable for the bend requirements of different specifications and shapes. At the same time, automated pipe bending is achieved through the control panel to reduce labor intensity. The positioning mechanism limits one end of the bend pipe by cooperating with the threaded rod and the movable plate to prevent upturning and improves the bend accuracy and production efficiency.

Benefits of technology

The bend platform can adapt to the needs of bends of different specifications and shapes, improves the bend accuracy and production efficiency, and reduces the labor intensity of manual operation.

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Abstract

The utility model relates to a pipe bending platform, which belongs to the technical field of pipe bending, and comprises a platform base, the left end of the upper surface of the platform base is provided with a control panel, the front side and the rear side of the right end of the upper surface of the platform base are respectively provided with a dismounting mechanism convenient for dismounting, and a motor is fixed in an inner cavity of the platform base. A positioning mechanism used for positioning a pipeline is arranged at the left end of the upper surface of the platform base and located on the left side of the dismounting mechanism. The dismounting mechanism comprises two guide dies, a pipe bending die, a connecting rod, a rotating rod, a limiting plate, four telescopic rods, four springs and two limiting blocks. According to the pipe bending platform, through mutual cooperation of the connecting rod, the rotating rod, the limiting plate, the telescopic rod, the spring and the limiting block, a worker can conveniently disassemble and assemble the pipe bending die, so that the pipe bending platform can meet the requirements of pipe bending of different specifications and shapes, automatic pipe bending is achieved through the arranged control panel, and the working efficiency is improved. And the labor intensity of workers is greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending, and particularly relates to a pipe bending platform. Background Art

[0002] Pipe bending is carried out by using a complete set of bending equipment, which is divided into two processes: cold bending and hot pushing. No matter which kind of machinery and equipment and pipelines, most of them use pipe bending, mainly for oil transportation, gas transportation, liquid transportation, engineering bridge construction, etc.

[0003] In the process of pipe processing, pipe bending is an important technological link. Although there are various existing pipe bending equipment, there is still room for improvement in terms of pipe bending accuracy, operation convenience and production efficiency. Due to the fixed mold of the traditional pipe bending platform, it cannot meet the requirements of pipe bending with different specifications and shapes, and there are certain limitations in pipe bending accuracy and production efficiency. At the same time, there are many manual operations in the pipe bending process, which affect the production efficiency and pipe bending accuracy. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a pipe bending platform, which has the advantages of realizing efficient and accurate pipe bending operations, etc., and solves the problems that the traditional pipe bending platform cannot meet the requirements of pipe bending with different specifications and shapes due to the fixed mold, there are certain limitations in pipe bending accuracy and production efficiency, and at the same time, there are many manual operations in the pipe bending process, which affect the production efficiency and pipe bending accuracy.

[0005] To achieve the above object, the utility model provides the following technical solution: A pipe bending platform, including a platform base, a control panel is arranged at the left end of the upper surface of the platform base, disassembly mechanisms for facilitating disassembly are arranged on both the front and rear sides of the right end of the upper surface of the platform base, a motor is fixed in the inner cavity of the platform base, and a positioning mechanism for positioning the pipeline is arranged at the left end of the upper surface of the platform base and on the left side of the disassembly mechanism;

[0006] The disassembly mechanism includes two guiding dies, a pipe bending die, a connecting rod, a rotating rod, a limiting plate, four telescopic rods, four springs and two limiting blocks. Both of the guiding dies are rotatably connected to the front and rear sides of the right end of the upper surface of the platform base through bearings. The output shaft of the motor is fixed to the lower surface of the rotating rod. The connecting rod is fixed to the lower surface of the limiting plate. The pipe bending die is arranged at the right end of the upper surface of the platform base and on the right side of the guiding die. The limiting plate is fixed to the lower surface of the pipe bending die. The rotating rod is arranged outside the connecting rod. One side of the telescopic rod is fixed to the connecting rod, and the other side of the telescopic rod is fixed to the limiting block. The spring is movably sleeved on the outer surface of the telescopic rod, and both ends of the spring are fixedly connected between the opposite sides of the limiting block and the connecting rod.

[0007] By adopting this technical solution, it is convenient for the staff to disassemble and install the bending die, so that it can be applicable to the bending requirements of different specifications and shapes, and the automatic bending is realized through the set control panel, greatly reducing the labor intensity of the staff.

[0008] Furthermore, the size of the guiding die is smaller than that of the bending die, and arc-shaped grooves are formed on the outer surfaces of both the guiding die and the bending die.

[0009] Furthermore, mounting blocks are fixed at both the left and right ends of the lower surface of the limiting plate, a circular groove is formed in the right end of the upper surface of the platform base, and the two mounting blocks make rotational movements in the inner cavity of the circular groove.

[0010] By adopting this technical solution, the rotation of the bending die can be limited.

[0011] Furthermore, a through hole is formed in the right end of the upper surface of the platform base and in the inner cavity of the circular groove, a limiting ring is fixed on the outer surface of the rotating rod, a concave groove is formed in the inner cavity of the through hole, and the limiting ring makes rotational movements in the inner cavity of the concave groove.

[0012] By adopting this technical solution, the rotation of the rotating rod can be limited by the set limiting ring and concave groove.

[0013] Furthermore, a fixing hole adapted to the size of the connecting rod is formed in the upper surface of the rotating rod, a triangular prism is fixed on the inner bottom wall of the rotating rod, and a limiting groove adapted to the size of the triangular prism is formed in the lower surface of the connecting rod.

[0014] By adopting this technical solution, the connecting rod can be quickly positioned by the set triangular prism.

[0015] Furthermore, the four telescopic rods are evenly distributed at both the left and right ends of the outer surface of the connecting rod, the cross-sectional shape of the limiting block is T-shaped, and clamping holes adapted to the size of the limiting block are formed on both the left and right sides of the rotating rod.

[0016] By adopting this technical solution, the rotating rod and the connecting rod can be fixed by the set limiting block and clamping holes.

[0017] Furthermore, the positioning mechanism includes a support block, a threaded rod and a movable plate. The support block is fixed on the left end of the upper surface of the platform base and on the left side of the disassembly mechanism. The threaded rod is rotatably connected between the opposite sides of the inner top wall and the inner bottom wall of the support block through a bearing. The upper surface of the threaded rod penetrates through the support block and extends to the upper side of the support block. The movable plate is threadedly connected to the threaded rod.

[0018] By adopting this technical solution, one end of the bent pipe can be limited, thereby preventing it from tilting upwards. When the staff bends the pipe, the bending accuracy and production efficiency of the pipe are improved.

[0019] Furthermore, the cross-sectional shape of the support block is an inverted U shape. Both the left and right ends of the inner back wall of the support block are provided with chutes. Both the left and right ends of the back surface of the movable plate are fixed with sliders, and the sliders make linear up-and-down movements in the inner cavity of the chutes.

[0020] By adopting this technical solution, the movement of the movable plate can be limited by the provided sliders and chutes.

[0021] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0022] 1. For this bent pipe platform, through the mutual cooperation among the connecting rod, rotating rod, limiting plate, telescopic rod, spring and limiting block, it is convenient for the staff to disassemble and install the bent pipe die, so as to be applicable to the bent pipe requirements of different specifications and shapes, and realize automatic bending through the provided control panel, greatly reducing the labor intensity of the staff.

[0023] 2. For this bent pipe platform, by rotating the threaded rod, the movable plate can be moved downward. The downward movement of the movable plate can limit one end of the bent pipe, thereby preventing it from tilting upwards. When the staff bends the pipe, the bending accuracy and production efficiency of the pipe are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic structural diagram of the present utility model;

[0025] Figure 2 is a schematic structural diagram of the disassembly mechanism of the present utility model;

[0026] Figure 3 is a schematic structural diagram of the positioning mechanism of the present utility model;

[0027] Figure 4 is a 3D structural diagram of the positioning mechanism 3 of the present utility model.

[0028] In the figure: 1. Platform base; 2. Control panel; 3. Disassembly mechanism; 31. Guide die; 32. Bent pipe die; 33. Connecting rod; 34. Rotating rod; 35. Limiting plate; 36. Telescopic rod; 37. Spring; 38. Limiting block; 4. Motor; 5. Positioning mechanism; 51. Support block; 52. Threaded rod; 53. Movable plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figure 1 , a bent pipe platform in this embodiment includes a platform base 1. A control panel 2 is provided at the left end of the upper surface of the platform base 1. Demounting mechanisms 3 for facilitating disassembly are provided on both the front and rear sides of the right end of the upper surface of the platform base 1. A motor 4 is fixed in the inner cavity of the platform base 1. A positioning mechanism 5 for positioning pipes is provided at the left end of the upper surface of the platform base 1 and on the left side of the demounting mechanism 3.

[0031] It should be noted that the control panel 2 and the motor 4 are electrically connected through wires.

[0032] Please refer to Figure 2 , for disassembling and installing the bent pipe die 32, the demounting mechanism 3 in this embodiment includes two guiding dies 31, a bent pipe die 32, a connecting rod 33, a rotating rod 34, a limiting plate 35, four telescopic rods 36, four springs 37 and two limiting blocks 38. The two guiding dies 31 are rotatably connected to both the front and rear sides of the right end of the upper surface of the platform base 1 through bearings. The output shaft of the motor 4 is fixed to the lower surface of the rotating rod 34. The connecting rod 33 is fixed to the lower surface of the limiting plate 35. The bent pipe die 32 is arranged at the right end of the upper surface of the platform base 1 and on the right side of the guiding die 31. The limiting plate 35 is fixed to the lower surface of the bent pipe die 32. The rotating rod 34 is arranged outside the connecting rod 33. One side of the telescopic rod 36 is fixed to the connecting rod 33, and the other side of the telescopic rod 36 is fixed to the limiting block 38. The spring 37 is movably sleeved on the outer surface of the telescopic rod 36, and both ends of the spring 37 are fixedly connected between the side of the limiting block 38 opposite to the connecting rod 33.

[0033] Press the two limiting blocks 38 inward so that the limiting blocks 38 enter the inner cavity of the rotating rod 34. At this time, the spring 37 is compressed and the telescopic rod 36 is shortened. At this time, the bent pipe die 32 can be pulled upward so that the limiting plate 35 and the connecting rod 33 are disengaged from the inner cavity of the rotating rod 34.

[0034] In this embodiment, the size of the guiding die 31 is smaller than that of the bent pipe die 32. Arc-shaped grooves are provided on the outer surfaces of both the guiding die 31 and the bent pipe die 32.

[0035] Among them, mounting blocks are fixed at both the left and right ends of the lower surface of the limit plate 35. A circular groove is formed at the right end of the upper surface of the platform base 1. The two mounting blocks perform rotational movement within the inner cavity of the circular groove. A through hole is formed at the right end of the upper surface of the platform base 1 and within the inner cavity of the circular groove. A limit ring is fixed on the outer surface of the rotating rod 34. A concave groove is formed within the inner cavity of the through hole. The limit ring performs rotational movement within the inner cavity of the concave groove.

[0036] In this embodiment, a fixing hole adapted to the size of the connecting rod 33 is formed on the upper surface of the rotating rod 34. A triangular prism is fixed on the inner bottom wall of the rotating rod 34. A limit groove adapted to the size of the triangular prism is formed on the lower surface of the connecting rod 33. Insert the pipe bending die 32 to be replaced into the rotating rod 34, and make the limit groove on the lower surface of the connecting rod 33 sleeved on the outer surface of the triangular prism, so as to quickly position the connecting rod 33. Four telescopic rods 36 are evenly distributed at both the left and right ends of the outer surface of the connecting rod 33. The cross-sectional shape of the limit block 38 is T-shaped. Card holes adapted to the size of the limit block 38 are formed on both the left and right sides of the rotating rod 34.

[0037] It should be noted that the outer diameter of the limit plate 35 is larger than the inner diameter of the through hole. By means of the arranged spring 37 and telescopic rod 36, the limit block 38 can enter the card hole, so that the pipe bending die 32 can be fixed to the rotating rod 34. Then start the motor 4. The rotation of the motor 4 drives the rotation of the rotating rod 34. At this time, pipe bending processing can be carried out.

[0038] Please refer to Figures 3 - 4 , in order to limit one end of the bent pipe, the positioning mechanism 5 in this embodiment includes a support block 51, a threaded rod 52 and a movable plate 53. The support block 51 is fixed on the left end of the upper surface of the platform base 1 and on the left side of the disassembly mechanism 3. The threaded rod 52 is rotatably connected between the opposite sides of the inner top wall and the inner bottom wall of the support block 51 through a bearing. The upper surface of the threaded rod 52 penetrates through the support block 51 and extends to the upper side of the support block 51. The movable plate 53 is threadedly connected to the threaded rod 52. Rotate the threaded rod 52 to make the movable plate 53 move downward. The downward movement of the movable plate 53 can limit one end of the bent pipe, thereby preventing it from warping up.

[0039] In this embodiment, the cross-sectional shape of the support block 51 is inverted U-shaped. Chute grooves are formed at both the left and right ends of the inner back wall of the support block 51. Sliders are fixed at both the left and right ends of the back surface of the movable plate 53. The sliders perform up and down linear movement within the inner cavity of the chute grooves.

[0040] It should be noted that since the slider moves within the inner cavity of the chute groove of the movable plate 53, the movement of the movable plate 53 can be limited, so that it can only move linearly.

[0041] The working principle of the above embodiment is:

[0042] (1) The appropriate pipe bending die 32 can be selected according to the pipe bending requirements. When disassembling the pipe bending die 32, first, two fingers of the staff are respectively attached to the two limit blocks 38, and then pressed inward, so that the limit blocks 38 enter the inner cavity of the rotating rod 34. At this time, the spring 37 is compressed and the telescopic rod 36 is shortened. At this time, the pipe bending die 32 can be pulled upward, so that the limit plate 35 and the connecting rod 33 are disengaged from the inner cavity of the rotating rod 34. Then, the pipe bending die 32 to be replaced is inserted into the rotating rod 34, and the limit groove on the lower surface of the connecting rod 33 is sleeved on the outer surface of the triangular prism. At this time, since the spring 37 and the telescopic rod 36 can make the limit block 38 enter the card hole, the pipe bending die 32 can be fixed to the rotating rod 34. Then, the motor 4 is started, and the rotation of the motor 4 drives the rotating rod 34 to rotate. At this time, the pipe bending process can be carried out.

[0043] (2) In order to prevent the pipe from warping up, the threaded rod 52 can be rotated to make the movable plate 53 move downward. Since the slider moves in the inner cavity of the chute, the movement of the movable plate 53 can be limited, so that it can only move linearly. The downward movement of the movable plate 53 can limit one end of the bent pipe, thereby preventing it from warping up.

Claims

1. A pipe bending platform, comprising a platform base (1), characterized in that: A control panel (2) is provided at the left end of the upper surface of the platform base (1); disassembly mechanisms (3) for facilitating disassembly are provided at both the front and rear sides of the right end of the upper surface of the platform base (1); a motor (4) is fixed to the inner cavity of the platform base (1); and a positioning mechanism (5) for positioning the pipeline is provided at the left end of the upper surface of the platform base (1) and located on the left side of the disassembly mechanism (3); The disassembly mechanism (3) comprises two guide dies (31), a tube bending die (32), a connecting rod (33), a rotating rod (34), a limit plate (35), four telescopic rods (36), four springs (37) and two limit blocks (38). The two guide dies (31) are rotatably connected to the front and rear sides of the right end of the upper surface of the platform base (1) through bearings. The output shaft of the motor (4) is fixed to the lower surface of the rotating rod (34). The connecting rod (33) is fixed to the lower surface of the limit plate (35). The tube bending die (32) is arranged on the platform. The right end of the upper surface of the base (1) is located on the right side of the guide mold (31), the limit plate (35) is fixed to the lower surface of the bending mold (32), the rotating rod (34) is arranged on the outside of the connecting rod (33), one side of the telescopic rod (36) is fixed to the connecting rod (33), and the other side of the telescopic rod (36) is fixed to the limit block (38), the spring (37) is movably sleeved on the outer surface of the telescopic rod (36), and the two ends of the spring (37) are respectively fixedly connected to the limit block (38) and the side opposite to the connecting rod (33).

2. The pipe bending platform according to claim 1, characterized in that: The size of the guide die (31) is smaller than the size of the pipe bending die (32), and arc grooves are provided on the outer surfaces of the guide die (31) and the pipe bending die (32).

3. The pipe bending platform according to claim 1, characterized in that: Mounting blocks are fixed to both left and right ends of the lower surface of the limit plate (35), and a circular groove is provided at the right end of the upper surface of the platform base (1). The two mounting blocks rotate in the inner cavity of the circular groove.

4. The pipe bending platform according to claim 3, characterized in that: A through hole is provided at the right end of the upper surface of the platform base (1) and located in the inner cavity of the circular groove. A limiting ring is fixed to the outer surface of the rotating rod (34). A concave groove is provided in the inner cavity of the through hole. The limiting ring performs a rotating motion in the inner cavity of the concave groove.

5. The pipe bending platform according to claim 1, characterized in that: The upper surface of the rotating rod (34) is provided with a fixing hole matching the size of the connecting rod (33); a triangular column is fixed to the inner bottom wall of the rotating rod (34); and the lower surface of the connecting rod (33) is provided with a limiting groove matching the size of the triangular column.

6. The pipe bending platform according to claim 1, characterized in that: The four telescopic rods (36) are evenly distributed at the left and right ends of the outer surface of the connecting rod (33); the cross-sectional shape of the limit block (38) is T-shaped; and the left and right sides of the rotating rod (34) are provided with clamping holes that match the size of the limit block (38).

7. The pipe bending platform according to claim 1, characterized in that: The positioning mechanism (5) comprises a support block (51), a threaded rod (52) and a movable plate (53); the support block (51) is fixed to the left end of the upper surface of the platform base (1) and is located on the left side of the disassembly mechanism (3); the threaded rod (52) is rotatably connected between the inner top wall and the inner bottom wall of the support block (51) on the opposite side via a bearing; the upper surface of the threaded rod (52) passes through the support block (51) and extends to the upper side of the support block (51); and the movable plate (53) is threadedly connected to the threaded rod (52).

8. The pipe bending platform according to claim 7, characterized in that: The cross-section of the support block (51) is an inverted U-shape. Slide grooves are provided at both left and right ends of the inner back wall of the support block (51). Slide blocks are fixed at both left and right ends of the back of the movable plate (53). The slide blocks perform linear up and down motion in the inner cavity of the slide groove.