Arc-shaped pipe machining tool

Through the combined structure of push column, clamping fixture and bent pipe roller, the problem of low manual loading and unloading efficiency in existing arc tube processing tooling is solved, and the automatic processing of arc tubes is realized and the loading and unloading operation of pipe fittings is simplified.

CN223210255UActive Publication Date: 2025-08-12GUIZHOU DINGFENG SHENGMAO MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422274820.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-12
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing arc-shaped pipe processing tooling requires manual loading and unloading, which is inefficient, and the finished pipe fittings are difficult to remove.

Method used

The combined structure of push column, clamping fixture and bent pipe roller is adopted to realize the automatic loading and unloading operation of bending processing, and the automatic processing of pipe fittings is achieved by using cylinders and motor-driven clamping fixtures and bent pipe rollers.

Benefits of technology

It improves the efficiency of arc-shaped pipe processing, reduces manpower consumption, realizes automatic loading and unloading and fixing of pipe fittings, and simplifies the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an arc-shaped pipe machining tool which comprises a pipe bending machine and a pipe fitting to be machined, a supporting plate is fixedly connected to the position, close to the lower edge, of one side of the pipe bending machine, a pipe containing inclined table is fixedly connected to the other side of the supporting plate, the pipe fitting to be machined is placed on the pipe containing inclined table, and a motor fixing groove is formed in the pipe bending machine. A power motor is fixedly connected into the motor fixing groove through a support, a connecting arm is fixedly connected to the output end of the power motor, a pipe bending roller is rotatably mounted on the connecting arm, a limiting sliding groove is formed in one side of the pipe bending machine, a limiting sliding block is slidably mounted in the limiting sliding groove, and a push column is fixedly connected to one side of the limiting sliding block. A bending groove is formed in the outer wall of the pipe bending machine and matched with a to-be-machined pipe fitting. Through mutual cooperation of the push column, the clamping fixing piece and the pipe bending roller, automatic feeding and discharging operation of bending machining of the to-be-machined pipe fitting is achieved, the machining efficiency is greatly improved, and meanwhile manpower is reduced.
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Description

Technical Field

[0001] The utility model relates to a pipe processing tool, in particular to an arc-shaped pipe processing tool. Background Art

[0002] Curved pipes are designed to be curved and can be used to redirect fluids. They are used in a wide range of applications, including oil, gas, and liquid transportation, as well as in bridge construction. Curved pipe processing often involves the use of various processing devices with varying structural types.

[0003] For example, a curved tube processing tool disclosed in a Chinese patent with the publication number CN220920540U solves the technical problem of low processing precision of curved tubes in the prior art using a jacking device in conjunction with a processing curved plate to process pipelines. The curved tube processing tool of the present application includes a support unit, a jacking unit, and a processing unit. The jacking unit is provided with a jacking end that reciprocates along the processing direction; the processing unit includes a first curved plate and a second curved plate arranged in sequence along the processing direction, the first curved plate is connected to the jacking end on a side away from the second curved plate to switch between a first position and a second position, the second curved plate is connected to the support unit, and is provided with a fixed hole group and a positioning groove for accommodating the curved tube, the fixed hole group includes two fixed holes for the straight tube to extend into, the positioning groove is located between the two fixed holes, and the positioning groove of the second curved plate and the first curved plate limit the space for accommodating the curved tube. The curved tube processing tool provided by the present application improves the processing precision of the curved tube;

[0004] Some problems were found during the use of the above-mentioned existing arc tube processing tooling. First, manual loading and unloading is required during the processing, which consumes a lot of manpower and has low processing efficiency. Second, after the straight tube is inserted into the fixed hole and the center of the straight tube is bent, the processed pipe fitting is difficult to remove. Utility Model Content

[0005] The purpose of the utility model is to provide a tool for processing arc tubes to solve the existing problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an arc-shaped pipe processing tool, comprising a pipe bending machine and a pipe to be processed, a support plate fixedly connected to one side of the pipe bending machine near the lower edge, a pipe placing inclined platform fixedly connected to the other side of the support plate, the pipe to be processed is placed on the pipe placing inclined platform, a motor fixing groove is provided on the pipe bending machine, a power motor is fixedly connected to the motor fixing groove through a bracket, a connecting arm is fixedly connected to the output end of the power motor, a pipe bending roller is rotatably installed on the connecting arm, a limiting slide groove is provided on one side of the pipe bending machine, a limiting slider is slidably installed in the limiting slide groove, and a push column is fixedly connected to one side of the limiting slider.

[0007] Preferably, a bending groove is provided on the outer wall of the pipe bender, and the bending groove cooperates with the pipe to be processed.

[0008] Preferably, a cylinder is fixedly connected to the pipe bending machine, and a clamping fixture is fixedly connected to the output end of the cylinder.

[0009] Preferably, a threaded rod is rotatably installed in the limiting sliding groove, a driving motor is fixedly connected to the rear of the pipe bending machine, and an output end of the driving motor is fixedly connected to the threaded rod.

[0010] Preferably, a threaded through hole is provided in the limiting sliding block, the threaded through hole is threadably matched with the threaded rod, and a plug connector is fixedly connected to the front end of the push column.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. Through the cooperation of push columns, clamping fixtures and bending rollers, the automatic loading and unloading operations of the pipes to be processed are realized, which greatly improves the processing efficiency and reduces the use of manpower.

[0013] 2. The clamping fixture is semicircular in shape. After being buckled on one side of the pipe to be processed, it will first restrict the pipe to be processed during the loading stage to prevent it from rolling to one side. Secondly, starting the cylinder can drive the clamping fixture to move. The clamping fixture can be used to clamp the pipe to be processed on one side of the pipe bending machine, thereby fixing the end of the pipe to be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of the pipe processing method of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of the clamping fixture of the present utility model;

[0017] Figure 4 This is a schematic diagram of the push column structure of the present utility model.

[0018] In the figure: 1. Pipe bender; 101. Bending groove; 102. Support plate; 103. Pipe placement ramp; 2. Motor fixing groove; 201. Power motor; 202. Connecting arm; 203. Pipe bending roller; 3. Cylinder; 301. Clamping fixture; 4. Limiting slide; 401. Threaded rod; 402. Drive motor; 5. Push column; 501. Limiting slider; 502. Threaded through hole; 503. Plug connector; 6. Pipe fitting to be processed. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: a curved pipe processing tooling, including a pipe bender 1 and a pipe to be processed 6. A support plate 102 is fixedly connected to a position near the lower edge of one side of the pipe bender 1, and a pipe placing inclined platform 103 is fixedly connected to the other side of the support plate 102. The pipe to be processed 6 is placed on the pipe placing inclined platform 103. A motor fixing slot 2 is provided on the pipe bender 1. A power motor 201 is fixedly connected to the motor fixing slot 2 through a bracket. A connecting arm 202 is fixedly connected to the output end of the power motor 201. A pipe bending roller 203 is rotatably installed on the connecting arm 202. A limiting slide groove 4 is provided on one side of the pipe bender 1. A limiting slider 501 is slidably installed in the limiting slide groove 4, and a push column 5 is fixedly connected to one side of the limiting slider 501.

[0021] After the push column 5 is reset, there is no obstruction, and the remaining pipes 6 will continue to roll, and the second one will continue to roll onto the support plate 102. Figure 1 As shown, starting the power motor 201 can drive the connecting arm 202 to rotate, and the rotation of the connecting arm 202 will drive the bending roller 203 to rotate. The rotation of the connecting arm 202 will bend the pipe to be processed 6, and then bend the pipe to be processed 6 into an arc. Then the power motor 201 is started in reverse to drive the bending roller 203 to reset, and the above operation is repeated to move the push column 5 to push the pipe to be processed 6 forward to load the material. The pipe to be processed 6 will resist the processed pipe to be processed 6, push out the processed pipe to be processed 6, and complete the unloading operation of the processed pipe to be processed 6, thereby realizing the automatic loading and unloading operation of the bending processing of the pipe to be processed 6, greatly improving the processing efficiency while reducing the use of manpower.

[0022] Among them, in order to achieve the purpose of clamping and fixing the pipe to be processed 6, this device adopts the following technical solution: a bending groove 101 is opened on the outer wall of the pipe bending machine 1, and the bending groove 101 cooperates with the pipe to be processed 6. A cylinder 3 is fixedly connected to the pipe bending machine 1, and a clamping fixture 301 is fixedly connected to the output end of the cylinder 3.

[0023] The bending groove 101 cooperates with the pipe 6 to be processed to limit the position of the bent pipe 6 to prevent it from sliding downward and deviating. The clamping fixture 301 is semicircular as a whole. After being buckled on one side of the pipe 6 to be processed, it will first limit the pipe 6 to be processed during the loading stage to prevent it from rolling to one side. Secondly, starting the cylinder 3 can drive the clamping fixture 301 to move. The clamping fixture 301 can be used to clamp and fix the pipe 6 to be processed on one side of the pipe bender 1, thereby fixing the end of the pipe 6 to be processed to prevent the end of the pipe 6 from being tilted due to bending.

[0024] Among them, in order to achieve the purpose of moving the push column 5, this device adopts the following technical solutions: a threaded rod 401 is rotatably installed in the limiting slide 4, a driving motor 402 is fixedly connected to the back of the pipe bending machine 1, the output end of the driving motor 402 is fixedly connected to the threaded rod 401, a threaded through hole 502 is opened in the limiting slider 501, the threaded through hole 502 is threadedly matched with the threaded rod 401, and a plug connector 503 is fixedly connected to the front end of the push column 5.

[0025] By starting the driving motor 402, the threaded rod 401 can be driven to rotate, and the threaded rod 401 is threadedly matched with the threaded through hole 502. The rotation of the threaded rod 401 can drive the limit slider 501 to move. The movement of the limit slider 501 will drive the push column 5 to move. The plug connector 503 can be inserted into the inside of the pipe 6 to be processed, thereby limiting the left and right movement of the pipe 6 to be processed, avoiding the position of the pipe 6 to be processed from being offset during the process of pushing the pipe 6 to be processed.

[0026] The working principle and use process of the present invention are as follows: when using, the device needs to be fixed in a suitable position, the pipe to be processed 6 is placed horizontally on the pipe placing inclined platform 103 as a whole, and the pipe placing inclined platform 103 is tilted as a whole, so that the pipe to be processed 6 will slide down and fit on the side of the pipe bending machine 1 due to gravity, and the driving motor 402 is started to drive the push column 5 to move, and the moving push column 5 is pressed against the rear end of the pipe to be processed 6, thereby pushing the pipe to be processed 6 forward, so that the rear end of the pipe to be processed 6 is in the clamping fixture 301, and the driving motor 402 is started again in the reverse direction to drive the push column 5 to move. The column 5 is reset, and the cylinder 3 is started to drive the clamping fixture 301 to fix the transported pipe 6 to be processed. The power motor 201 is started to drive the connecting arm 202 to rotate. The rotation of the connecting arm 202 will drive the pipe bending roller 203 to rotate. The rotation of the connecting arm 202 will bend the pipe 6 to be processed, and then bend the pipe 6 to be processed into an arc shape. Then the power motor 201 is started in reverse to drive the pipe bending roller 203 to reset. Repeat the above operation and movement to automatically bend the pipe 6 to be processed, and process the pipe 6 to be processed into an arc-shaped pipe.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A curved pipe processing tool, comprising a pipe bending machine (1) and a pipe to be processed (6), characterized in that: A support plate (102) is fixedly connected to a position near the lower edge of one side of the pipe bending machine (1), and a pipe placing inclined platform (103) is fixedly connected to the other side of the support plate (102). The pipe fitting (6) to be processed is placed on the pipe placing inclined platform (103). A motor fixing groove (2) is provided on the pipe bending machine (1), a power motor (201) is fixedly connected to the motor fixing groove (2) through a bracket, a connecting arm (202) is fixedly connected to the output end of the power motor (201), and a pipe bending roller (203) is rotatably installed on the connecting arm (202). A limiting slide groove (4) is provided on one side of the pipe bending machine (1), a limiting slider (501) is slidably installed in the limiting slide groove (4), and a push column (5) is fixedly connected to one side of the limiting slider (501).

2. The arc tube processing tool according to claim 1, characterized in that: The outer wall of the pipe bender (1) is provided with a bending groove (101), and the bending groove (101) cooperates with the pipe (6) to be processed.

3. The arc tube processing tool according to claim 1, characterized in that: A cylinder (3) is fixedly connected to the pipe bending machine (1), and a clamping fixture (301) is fixedly connected to the output end of the cylinder (3).

4. The arc tube processing tool according to claim 1, characterized in that: A threaded rod (401) is rotatably installed in the limiting sliding groove (4), a driving motor (402) is fixedly connected to the rear of the pipe bending machine (1), and an output end of the driving motor (402) is fixedly connected to the threaded rod (401).

5. The arc tube processing tool according to claim 1, characterized in that: A threaded through hole (502) is provided in the limiting sliding block (501), the threaded through hole (502) is threadably matched with the threaded rod (401), and a plug connector (503) is fixedly connected to the front end of the push column (5).

Citation Information

Patent Citations

  • Arc-shaped pipe machining tool

    CN220920540U