Pipeline bending mechanism

By introducing a measuring structure and a carrying bucket into the pipe bending device, automatic measurement and pipe storage are achieved, solving the problems of repeated use of measuring tools and manual operation in the prior art, improving work efficiency and reducing physical exertion.

CN223440792UActive Publication Date: 2025-10-17CHONGQING MAY 1ST TECH SCHOOL (CHONGQING MAY 1ST TECH COLLEGE)
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Patent Information

Application Number
CN202422285321.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-10-17
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Existing pipe bending devices require the use of measuring tools for each bend and lack a storage structure, resulting in low work efficiency and high physical exertion of workers.

Method used

A pipe bending mechanism is designed, which includes a measuring structure and a carrying bucket. The measuring structure automatically measures and determines the bending position, and the carrying bucket is used to store the pipe, reducing manual operation.

Benefits of technology

It improves the convenience and work efficiency of pipe bending and reduces the workload and physical exertion of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline bending mechanism which comprises an operation table, a first abutting block is fixed to one end of the top of the operation table, a second abutting block is fixed to the other end of the top of the operation table, a bending structure is arranged on one side of the second abutting block, the pipeline bending mechanism further comprises a fixing structure, and the fixing structure is arranged on the top of the first abutting block and the top of the second abutting block. The measuring structure is arranged at the bottom, corresponding to the second abutting block, of the operation table; and the bearing hopper is arranged at the top of the operation table on the side, away from the second abutting block, of the bending structure. The position of the first baffle is adjusted through the measuring structure, when a pipeline is bent, the end of the pipeline abuts against the first baffle, at the moment, the bending position of the pipeline corresponds to the position of the second abutting block, the pipeline can be conveniently bent, the pipeline is stored through the bearing hopper, after one pipeline is bent, the pipeline in the bearing hopper slides out of the guide plate, workers do not need to take the pipeline manually, and the working efficiency is improved. The workload and physical exhaustion of workers are reduced, and the working efficiency is also improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to a pipe bending mechanism. BACKGROUND

[0002] Pipe bending is a processing method that applies a force to the pipe to bend it at a certain position and angle. Pipe bending refers to the process of changing the direction of the pipe, which is achieved by using a pipe bend. A pipe bend is a type of pipe fitting used in places where pipes intersect, turn, or wrap around beams, etc. It has the advantages of good flexibility, high pressure resistance, and low resistance. Some household pipes with small diameters, such as galvanized pipes, copper pipes, aluminum plastic pipes, stainless steel pipes, and drainage pipes, need to be bent using a bending mechanism when used in specific bending positions.

[0003] The existing patent with the publication number CN219581428U discloses a stainless steel pipe processing bending device with convenient fixation, which includes a processing table, a support column fixedly arranged on the bottom surface of the processing table, a support foot pad fixedly arranged on the bottom surface of the support column, a positioning mechanism arranged on the top surface of the left end of the processing table, and a bending mechanism arranged on the top surface of the right end of the processing table. By starting the electric push rod, the output end of the electric push rod can push the U-shaped fixed plate to move, thereby driving the bending roller to move closer to the stainless steel pipe and further clamping and fixing the stainless steel pipe. By starting the motor to drive the rotating table to rotate, the stainless steel pipe is bent at any angle under the auxiliary action of the positioning rod and the bending roller. The auxiliary rollers arranged on the bottom surface of the L-shaped support frame move in the track opened on the top surface of the processing table, thereby improving the stability of the bending roller when bending the stainless steel pipe.

[0004] The existing pipe bending device can fix the pipe well and bend it at a specified angle when bending the pipe. However, the pipe needs to be measured to determine the bending position when bending. When the same pipe needs to be bent in batches, another measuring tool needs to be used for measurement each time, which is inconvenient to use and also leads to low work efficiency. For example, the above-mentioned bending device does not have a storage structure, and after bending once, a new pipe needs to be manually taken, which is not efficient and also consumes a lot of physical energy of the workers.

[0005] Therefore, it is desirable to provide a pipe bending mechanism. CONTENT OF THE INVENTION

[0006] The pipe bending mechanism provided in the present embodiment solves the problems of the need to use another measuring tool for measurement, the inconvenience of use, the lack of a storage structure, the need to manually take a new pipe after bending once, the low work efficiency, and the increase in the workload of the workers.

[0007] According to one aspect of the present application, a pipe bending mechanism is provided, comprising an operating table, the bottom of which is fixed with a base through a plurality of groups of supporting columns, one end of the top of the operating table is fixed with a block one, the other end of the top of the operating table is fixed with a block two, one side of the block two is provided with a bending structure, the pipe bending mechanism further comprises:

[0008] A fixing structure is arranged on the top of the block one and the block two;

[0009] A measuring structure is arranged on the bottom of the operating table corresponding to the block two;

[0010] A carrying bucket is arranged on the top of the operating table away from one side of the block two.

[0011] Further, the bending structure comprises a motor, a rotating shaft, an L-shaped plate, an electric push rod and a bending plate, the motor is fixed on the bottom of the operating table corresponding to the block one, and the output end of the motor is fixed with the rotating shaft.

[0012] Further, the bottom end of the rotating shaft is fixed with the L-shaped plate, the inner side wall of the L-shaped plate is fixed with the electric push rod, the other end of the electric push rod is fixed with the bending plate, the corresponding operating table of the bending plate is provided with an arc-shaped slot, and the top end of the bending plate passes through the slot.

[0013] Further, the bottom end of the bending plate is slidingly connected in the sliding groove, the sliding groove is arranged on the top of the base, and the sliding groove is arranged in a circular shape.

[0014] Further, the fixing structure comprises a fixed rod, a fixed plate one, an electric telescopic rod and an arc-shaped clamping plate, the fixed rod is fixed on the top of the block one and the block two, and the top end of the fixed rod is fixed on both ends of the bottom of the fixed plate one.

[0015] Further, the bottom of the fixed plate one is fixed with the electric telescopic rod on both sides, the bottom end of the electric telescopic rod is fixed with the arc-shaped clamping plate, the bottom of the arc-shaped clamping plate is fixed with an anti-skid pad, and the top end of the side wall away from the fixed rod of the arc-shaped clamping plate is fixed with a baffle two.

[0016] Further, the measuring structure comprises a fixed plate two, a threaded rod, a baffle one and a measuring plate, the top end of the fixed plate two is fixed on one end of the bottom of the operating table close to the block two, and the bottom end of the fixed plate two is threadedly connected with the threaded rod.

[0017] Further, one end of the threaded rod is rotatably connected with the bottom end of the baffle one through the fixed plate two, and the top end of the side wall close to the fixed plate two of the baffle one is fixed with the measuring plate.

[0018] Further, one end of the measuring plate away from the baffle one passes through the top end of the fixed plate two, the measuring plate is slidingly connected with the fixed plate two, and the top of the measuring plate is provided with a scale.

[0019] Further, the carrying bucket is fixed with a guide plate near one end of the fixed structure, a fixed plate at the top of the guide plate is fixed with a limiting plate at the bottom, and the limiting plate is fixed with a guide plate at the bottom end.

[0020] The application has the advantages that:

[0021] 1. By arranging the measuring structure at the bottom of the operation table, the bending position is determined according to the position of the pipeline installation before batch bending of the same pipeline, the bending position is measured, the threaded rod in the measuring structure is rotated to move the baffle one away from the side of the abutting block two, thereby driving the measuring plate one to move, the position of the baffle one is determined according to the scale at the top of the measuring plate, the end of the pipeline is abutted with the baffle one when the pipeline is bent, at this time, the pipeline bending position corresponds to the position of the abutting block two, the pipeline is conveniently bent, it is not necessary to use another measuring tool to measure each time, and the convenience of the bending mechanism is improved.

[0022] 2. By arranging the carrying bucket on the operation table on one side of the bending structure, the limiting plate is arranged on one side of the carrying bucket, the pipeline to be bent is stored in the carrying bucket before bending, the pipeline is taken out after bending of one pipeline is completed, the electric telescopic rod drives the arc-shaped clamping plate and the baffle two to move upwards, the pipeline in the carrying bucket slides out from the guide plate and falls between the abutting block two and the bending plate, the pipeline is conveniently bent again, the staff does not need to manually take, the staff workload and physical consumption are reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor.

[0024] Figure 1 It is a whole structure schematic diagram of an embodiment of the present application;

[0025] Figure 2 It is a front view structure schematic diagram of an embodiment of the present application;

[0026] Figure 3 It is a side view structure schematic diagram of an embodiment of the present application;

[0027] Figure 4 It is a whole structure schematic diagram of the measuring structure of an embodiment of the present application.

[0028] In the figure: 1, operation table; 2, support column; 3, base; 4, block one; 5, block two; 6, bending structure; 601, motor; 602, rotating shaft; 603, L-shaped plate; 604, electric push rod; 605, bending plate; 7, fixed structure; 701, fixed rod; 702, fixed plate one; 703, electric telescopic rod; 704, arc-shaped clamping plate; 8, measuring structure; 801, fixed plate two; 802, threaded rod; 803, baffle one; 804, measuring plate; 9, bearing hopper; 10, limiting plate; 11, slot; 12, sliding groove; 13, baffle two; 14, material guide plate. DETAILED DESCRIPTION

[0029] In order to enable persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by persons skilled in the art without creative work should fall within the scope of protection of the present application.

[0030] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0031] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0032] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For persons skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0033] Furthermore, the terms "mount", "set", "provided with", "connected", "linked", "sleeved" should be interpreted broadly. For example, it can be a fixed connection, detachable connection, or integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two devices, elements or components. The specific meaning of the above terms in the present application can be understood according to the specific circumstances by those skilled in the art.

[0034] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0035] Please refer to Figures 1-4 As shown in the figure, the pipe bending mechanism comprises an operating table 1, a base 3 fixed at the bottom of the operating table 1 through a plurality of support columns 2, a block one 4 fixed at one end of the top of the operating table 1, a block two 5 fixed at the other end of the top of the operating table 1, a bending structure 6 provided on one side of the block two 5, and the pipe bending mechanism further comprises:

[0036] a fixing structure 7 provided on the top of the block one 4 and the block two 5;

[0037] a measuring structure 8 provided on the bottom of the operating table 1 corresponding to the block two 5;

[0038] a carrying bucket 9 provided on the top of the operating table 1 away from the block two 5 side of the bending structure 6.

[0039] The bending structure 6 comprises a motor 601, a rotating shaft 602, an L-shaped plate 603, an electric push rod 604 and a bending plate 605, the motor 601 is fixed on the bottom of the operating table 1 corresponding to the block one 4, and the output end of the motor 601 is fixed with the rotating shaft 602.

[0040] The bottom end of the rotating shaft 602 is fixed with the L-shaped plate 603, the inner side wall of the L-shaped plate 603 is fixed with the electric push rod 604, the other end of the electric push rod 604 is fixed with the bending plate 605, the top end of the bending plate 605 passes through the slot 11 provided on the operating table 1 corresponding to the bending plate 605.

[0041] The bottom end of the bending plate 605 is slidably connected in the sliding groove 12, the sliding groove 12 is provided on the top of the base 3, and the sliding groove 12 is provided in a circular shape.

[0042] The fixed structure 7 comprises a fixed rod 701, a fixed plate one 702, an electric telescopic rod 703 and an arc-shaped clamping plate 704, the fixed rod 701 is fixed on the top of the block one 4 and the block two 5, and the top end of the fixed rod 701 is fixed on the bottom of the fixed plate one 702.

[0043] The electric telescopic rod 703 is fixed on the two edges of the bottom of the fixed plate one 702, the arc-shaped clamping plate 704 is fixed on the bottom end of the electric telescopic rod 703, the anti-skid pads are fixed on the bottom of the arc-shaped clamping plate 704, and the baffle two 13 is fixed on the top end of the side wall away from the fixed rod 701 of the arc-shaped clamping plate 704.

[0044] The measuring structure 8 comprises a fixed plate two 801, a threaded rod 802, a baffle one 803 and a measuring plate 804, the top end of the fixed plate two 801 is fixed on the bottom of the operating table 1 near one end of the block two 5, and the bottom end of the fixed plate two 801 is threadedly connected with the threaded rod 802.

[0045] One end of the threaded rod 802 is rotationally connected with the bottom end of the baffle one 803 penetrating through the fixed plate two 801, and the baffle one 803 is fixed with the measuring plate 804 on the top end of the side wall close to the fixed plate two 801.

[0046] The end, away from the baffle one 803, of the measuring plate 804 penetrates through the top end of the fixed plate two 801, the measuring plate 804 is slidably connected with the fixed plate two 801, and the top of the measuring plate 804 is provided with a scale.

[0047] The material guiding plate 14 is fixed on one end of the bearing hopper 9 close to the fixed structure 7, the bottom of the fixed plate one 702 on the top of the material guiding plate 14 is fixed with the limiting plate 10, and the bottom end of the limiting plate 10 is fixed with the material guiding plate 14.

[0048] The working principle is that the electrical components in the application are externally connected to the power supply and control device during use. First, the baffle 13 is moved by the electric telescopic rod 703 to limit the end of the carrier hopper 9, and then the pipe to be bent is placed in the carrier hopper 9 for storage. A pipe is placed between the stop block two 5 and the bending plate 605, so that the other end of the pipe is in contact with the stop block one 4. The bending position is determined according to the installation position of the pipe and measured. The threaded rod 802 in the measuring structure 8 is rotated to move the baffle one 803 away from the stop block two 5, thereby driving the measuring plate 804 to move. The position of the baffle one 803 is determined according to the scale on the top of the measuring plate 804. When the pipe is bent, the end of the pipe is in contact with the baffle one 803. At this time, the pipe bending position corresponds to the position of the stop block two 5. Then the arc-shaped clamping plate 704 is lowered by the electric telescopic rod 703 to clamp and fix the pipe. The electric push rod 604 drives the bending plate 605 to move towards the pipe, so that the bending plate 605 clamps the pipe. Then the electric drive shaft 602 and the bending plate 605 are rotated, and the bending plate 605 rotates along the slot 11 to bend the pipe. After a pipe is bent, the electric telescopic rod 703 drives the arc-shaped clamping plate 704 and the baffle two 13 to move upwards, and the pipe is taken out. As the baffle two 13 moves upwards, the pipe in the carrier hopper 9 slides out from the guide plate 14 and falls between the stop block two 5 and the bending plate 605. After a pipe is taken out, the baffle two 13 is lowered by the electric telescopic rod 703 to block the pipe in the carrier hopper 9, and then the pipe is bent again. The above bending operation is repeated, which does not require manual taking by the staff, reduces the workload and physical consumption of the staff, and improves the work efficiency.

[0049] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pipe bending mechanism, comprising an operating table (1), wherein a base (3) is fixed to the bottom of the operating table (1) via a plurality of support columns (2), a first stopper (4) is fixed to one end of the top of the operating table (1), a second stopper (5) is fixed to the other end of the top of the operating table (1), and a bending structure (6) is provided on one side of the second stopper (5), characterized in that: The pipe bending mechanism also includes: A fixing structure (7), wherein the fixing structure (7) is arranged on the top of the first stop block (4) and the second stop block (5); A measuring structure (8), the measuring structure (8) being arranged at the bottom of the operating table (1) corresponding to the second stop block (5); A load-bearing bucket (9) is arranged on the top of the operating table (1) on the side of the bending structure (6) away from the second stop block (5).

2. The pipe bending mechanism according to claim 1, characterized in that: The bending structure (6) comprises a motor (601), a rotating shaft (602), an L-shaped plate (603), an electric push rod (604) and a bending plate (605); the motor (601) is fixed to the bottom of the operating table (1) corresponding to the first stop block (4); and the rotating shaft (602) is fixed to the output end of the motor (601).

3. The pipe bending mechanism according to claim 2, characterized in that: An L-shaped plate (603) is fixed to the bottom end of the rotating shaft (602), an electric push rod (604) is fixed to the inner side wall of the L-shaped plate (603), a bending plate (605) is fixed to the other end of the electric push rod (604), an arc-shaped slot (11) is provided on the operating table (1) corresponding to the bending plate (605), and the top end of the bending plate (605) passes through the slot (11).

4. The pipe bending mechanism according to claim 3, characterized in that: The bottom end of the bending plate (605) is slidably connected in the slide groove (12), and the slide groove (12) is arranged on the top of the base (3), and the slide groove (12) is arranged in a circular shape.

5. The pipe bending mechanism according to claim 1, characterized in that: The fixing structure (7) comprises a fixing rod (701), a fixing plate 1 (702), an electric telescopic rod (703) and an arc-shaped clamping plate (704); the fixing rod (701) is fixed to the top of the first block (4) and the second block (5); and the top end of the fixing rod (701) is fixed to the two ends of the bottom of the fixing plate 1 (702).

6. The pipe bending mechanism according to claim 5, characterized in that: Electric telescopic rods (703) are fixed on both sides of the bottom of the fixed plate (702), and an arc-shaped clamping plate (704) is fixed at the bottom end of the electric telescopic rod (703). Anti-slip pads are fixed at the bottom of the arc-shaped clamping plate (704), and a baffle plate (13) is fixed on the top of the side wall of the arc-shaped clamping plate (704) away from the fixed rod (701).

7. The pipe bending mechanism according to claim 1, characterized in that: The measuring structure (8) comprises a second fixing plate (801), a threaded rod (802), a first baffle (803) and a measuring plate (804); the top end of the second fixing plate (801) is fixed to one end of the bottom of the operating table (1) close to the second stop block (5); and the bottom end of the second fixing plate (801) is threadedly connected to the threaded rod (802).

8. The pipe bending mechanism according to claim 7, characterized in that: One end of the threaded rod (802) passes through the second fixing plate (801) and is rotatably connected to the bottom end of the first baffle (803). A measuring plate (804) is fixed to the top of the side wall of the first baffle (803) close to the second fixing plate (801).

9. The pipe bending mechanism according to claim 8, characterized in that: One end of the measuring plate (804) away from the baffle plate 1 (803) passes through the top of the fixing plate 2 (801), the measuring plate (804) is slidably connected to the fixing plate 2 (801), and a scale is provided on the top of the measuring plate (804).

10. The pipe bending mechanism according to claim 1, characterized in that: A material guide plate (14) is fixed to one end of the carrying bucket (9) close to the fixed structure (7), a limiting plate (10) is fixed to the bottom of a fixed plate (702) on the top of the material guide plate (14), and a material guide plate (14) is fixed to the bottom end of the limiting plate (10).

Citation Information

Patent Citations

  • Bending device convenient to fix and used for stainless steel pipe machining

    CN219581428U