Hydraulic breaking hammer pipeline double-end bending device

By designing a double-end bending device for hydraulic breaker pipelines, a synchronous drive mechanism and bending rollers are used to achieve synchronous bending of both ends of the pipeline, solving the problem that traditional devices cannot achieve synchronous bending of different length sections, thus improving bending efficiency and accuracy.

CN223789282UActive Publication Date: 2026-01-13ANHUI DAGONG HYDRAULIC CO LTD
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Patent Information

Application Number
CN202520136089.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-13
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional bending devices cannot simultaneously bend different length sections at both ends of the hydraulic breaker pipeline, reducing bending efficiency.

Method used

A hydraulic breaker pipe double-end bending device was designed, including a frame, a synchronous wheel, a synchronous drive mechanism and a conveying unit. The synchronous drive mechanism drives the synchronous wheel to rotate synchronously, and together with the bending roller, it realizes synchronous bending of different length sections at both ends of the pipe.

Benefits of technology

It enables simultaneous bending at both ends of the hydraulic breaker pipeline, improving bending efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic breaking hammer pipeline double-end bending device which comprises a rack, synchronous wheels, a synchronous driving mechanism and a conveying unit, the synchronous wheels are rotatably arranged on the two opposite sides of the rack respectively, guide wheels are coaxially arranged on one sides of the synchronous wheels, the conveying unit is arranged on one side of the rack, and the synchronous driving mechanism is arranged on the other side of the rack. The synchronous wheels are arranged on the rack and can convey a pipeline to the guide wheels, the bending rollers are horizontally arranged on one sides of the synchronous wheels in a reciprocating motion mode, and the synchronous driving mechanism is arranged on the rack and can drive the synchronous wheels to rotate synchronously. The double-end synchronous bending device overcomes the defect that a traditional bending device cannot achieve double-end synchronous bending of different-length parts of a pipeline, and the bending working efficiency is reduced. Therefore, the double-end bending device for the pipeline of the hydraulic breaking hammer can be used for synchronously bending parts with different lengths at the double ends of the pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic breaker pipeline processing equipment, specifically, to a double-end bending device for hydraulic breaker pipelines. Background Technology

[0002] The power source for a hydraulic breaker is pressurized oil supplied by the pump station of an excavator or loader. It can more effectively clear loose rocks and mud from rock crevices during the excavation of building foundations. Hydraulic breakers require breaker piping to transmit the pressurized oil. In the production process of breaker piping, a bending machine is an essential piece of equipment used to bend the steel pipes.

[0003] Traditional bending devices cannot simultaneously bend different lengths of the pipeline at both ends, reducing bending efficiency.

[0004] Therefore, providing a hydraulic breaker pipe double-end bending device capable of simultaneously bending different length sections at both ends of a pipeline is a problem that this utility model urgently needs to solve. Utility Model Content

[0005] To address the aforementioned technical problems, the purpose of this invention is to overcome the inability of traditional bending devices to simultaneously bend different lengths of pipelines at both ends, thus reducing bending efficiency. Therefore, this invention provides a hydraulic breaker pipeline double-end bending device capable of simultaneously bending different lengths of pipelines at both ends.

[0006] To achieve the above objectives, this utility model provides a double-end bending device for hydraulic breaker pipelines. The device includes: a frame, synchronous pulleys, a synchronous drive mechanism, and a conveying unit. Synchronous pulleys are rotatably arranged on opposite sides of the frame. A guide wheel is coaxially arranged on one side of each synchronous pulley. The conveying unit is located on one side of the frame and is capable of conveying the pipeline to the guide wheel. A bending roller is horizontally reciprocatingly arranged on one side of each synchronous pulley. The synchronous drive mechanism is located on the frame and is capable of driving each synchronous pulley to rotate synchronously.

[0007] Preferably, the guide wheel is coaxially recessed with a guide groove adapted to the pipeline.

[0008] Preferably, a movable block is provided at one end of the bending roller, and a first limiting slider is provided on each of the two opposite sides of the movable block. A first limiting groove adapted to the first limiting slider is provided on one side of the synchronous wheel.

[0009] Preferably, a first rotary motor is provided on one side of each synchronous pulley, and a lead screw is coaxially provided on the output shaft of the first rotary motor. The lead screw is threaded through the moving block and is rotatably provided on one side of the synchronous pulley.

[0010] Preferably, the synchronous drive mechanism includes: a rack, a synchronous gear, and a drive assembly. Each synchronous wheel has a synchronous gear coaxially arranged on one side that meshes with each other. The rack is vertically and liftably arranged on one side of any synchronous gear, and one side of the rack has a plurality of tooth blocks that mesh with the synchronous gear. The rack also has second limiting sliders on opposite sides. The frame is provided with a second limiting groove that matches the second limiting slider. The rack is arranged on the frame and can drive the rack to reciprocate up and down.

[0011] Preferably, the drive assembly includes a second rotary motor and a drive gear. The second rotary motor is mounted on the frame, and its output shaft is coaxially mounted with the drive gear. A plurality of tooth blocks adapted to the drive gear are also vertically mounted on one side of the rack.

[0012] Preferably, the frame is further provided with limiting arc-shaped grooves on opposite sides to match the bending rollers.

[0013] According to the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows: This application conveys the pipeline to the guide wheel through the conveying unit, then adjusts the position of the bending roller according to the position of the pipeline section to be bent, and finally starts the synchronous drive mechanism to drive each synchronous wheel to rotate synchronously, thereby realizing the bending of different length sections at opposite ends of the pipeline.

[0014] Other features and advantages of this utility model will be described in detail in the following detailed description section; and all parts not covered in this utility model are the same as or can be implemented using existing technology. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This utility model provides a three-dimensional hydraulic breaker pipeline double-end bending device in a preferred embodiment. Figure 1 .

[0017] Figure 2 This is a preferred embodiment of the hydraulic breaker pipeline double-end bending device provided by the present invention. Figure 1 .

[0018] Figure 3 This is a preferred embodiment of the hydraulic breaker pipeline double-end bending device provided by the present invention. Figure 2 .

[0019] Figure 4This utility model provides a three-dimensional hydraulic breaker pipeline double-end bending device in a preferred embodiment. Figure 2 .

[0020] Figure 5 This is a partial perspective view of a hydraulic breaker pipeline double-end bending device provided in a preferred embodiment of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1-Frame; 101-Second limiting slide groove; 102-Limiting arc groove; 2-Synchronous pulley; 201-Guide wheel; 20101-Guide groove; 202-Bending roller; 203-Moving block; 20301-First limiting slider; 204-First limiting slide groove; 205-First rotary motor; 206-Lead screw; 3-Synchronous drive mechanism; 301-Rack; 30101-Second limiting slider; 302-Drive assembly; 30201-Second rotary motor; 30202-Drive gear; 303-Synchronous gear. Detailed Implementation

[0022] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the utility model product is in use. These are merely for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first," "second," and "third," etc., are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance. Additionally, the terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component is required to be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0026] Reference Figure 1 and Figure 2 A hydraulic breaker pipe double-end bending device, the device includes: a frame 1, synchronous pulleys 2, a synchronous drive mechanism 3, and a conveying unit. The frame 1 is rotatably provided with synchronous pulleys 2 on opposite sides. A guide wheel 201 is coaxially provided on one side of each synchronous pulley 2. The conveying unit is provided on one side of the frame 1 and can convey the pipe to the guide wheel 201. A bending roller 202 is horizontally reciprocatingly provided on one side of each synchronous pulley 2. The synchronous drive mechanism 3 is provided on the frame 1 and can drive each synchronous pulley 2 to rotate synchronously.

[0027] This application uses a conveying unit to transport the pipeline to the guide wheel 201, then adjusts the position of the bending roller 202 according to the required position of the pipeline section, and finally starts the synchronous drive mechanism 3 to drive each synchronous wheel 2 to rotate synchronously, thereby realizing the bending of different length sections at opposite ends of the pipeline.

[0028] Reference Figure 4 The guide wheel 201 is coaxially recessed with a guide groove 20101 adapted to the pipeline.

[0029] This application uses a conveying unit to transport the pipeline into the guide groove 20101, thereby preventing the pipeline from deviating during the bending process.

[0030] Reference Figure 5 The bending roller 202 has a moving block 203 at one end, and the moving block 203 has a first limiting slider 20301 on each side. The synchronous wheel 2 has a first limiting groove 204 on one side that is adapted to the first limiting slider 20301.

[0031] The bending roller 202 of this application is reciprocally mounted in the first limiting slide groove 204 via the moving block 203 to ensure stable movement and prevent deviation.

[0032] Reference Figure 3 Each synchronous pulley 2 is provided with a first rotary motor 205 on one side. The output shaft of the first rotary motor 205 is coaxially provided with a lead screw 206. The lead screw 206 is threaded through the moving block 203 and is rotatably provided on one side of the synchronous pulley 2.

[0033] This application starts the first rotary motor 205 to drive the lead screw 206 to rotate, thereby driving the moving block 203 to move back and forth along the length of the lead screw 206, and then driving the bending roller 202 to move back and forth.

[0034] Reference Figures 2-4 The synchronous drive mechanism 3 includes a rack 301, a synchronous gear 303, and a drive assembly 302. Each synchronous wheel 2 has a synchronous gear 303 coaxially arranged on one side, meshing with each other. The rack 301 is vertically and liftably arranged on one side of any synchronous gear 303, and has several tooth blocks meshing with the synchronous gear 303 on one side. The rack 301 also has a second limiting slider 30101 on opposite sides. The frame 1 is provided with a second limiting groove 101 adapted to the second limiting slider 30101. The rack 301 is arranged on the frame 1 and can drive the rack 301 to reciprocate up and down.

[0035] The rack 301 of this application is movably mounted in the second limiting slide groove 101 via the second limiting slider 30101. The drive assembly 302 is activated to drive the rack 301 to reciprocate up and down, thereby driving each synchronous wheel 2 to rotate synchronously via the synchronous gear 303, and then bending the pipeline via the bending roller 202.

[0036] Reference Figure 4 The drive assembly 302 includes a second rotary motor 30201 and a drive gear 30202. The second rotary motor 30201 is mounted on the frame 1, and the drive gear 30202 is coaxially mounted on its output shaft. A plurality of tooth blocks adapted to the drive gear 30202 are also vertically mounted on one side of the rack 301.

[0037] This application starts the second rotary motor 30201 to drive the drive gear 30202 to rotate, thereby driving the rack 301 to reciprocate up and down.

[0038] Reference Figure 2 The frame 1 is also provided with limiting arc grooves 102 on both sides, which are adapted to the bending roller 202.

[0039] This application limits the bending degree of the pipeline by setting a limiting arc groove 102, which means that the device can ensure that the bending accuracy of each pipeline is consistent.

[0040] When the device provided by this utility model is in use, the pipeline is transported to the guide wheel 201 through the conveying unit, and then the position of the bending roller 202 is adjusted according to the position of the pipeline section to be bent. Finally, the synchronous drive mechanism 3 is started to drive each synchronous wheel 2 to rotate synchronously, thereby realizing the bending of different length sections at opposite ends of the pipeline.

[0041] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0042] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0043] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A double-end bending device for a hydraulic breaker pipeline, characterized in that, The device includes: a frame (1), a synchronous wheel (2), a synchronous drive mechanism (3), and a conveying unit. The frame (1) is rotatably provided with synchronous wheels (2) on opposite sides. A guide wheel (201) is coaxially provided on one side of the synchronous wheel (2). The conveying unit is provided on one side of the frame (1) and can convey pipelines to the guide wheel (201). A bending roller (202) is horizontally reciprocating on one side of the synchronous wheel (2). The synchronous drive mechanism (3) is provided on the frame (1) and can drive each synchronous wheel (2) to rotate synchronously.

2. The hydraulic breaker pipeline double-end bending device according to claim 1, characterized in that, The guide wheel (201) is coaxially recessed with a guide groove (20101) adapted to the pipeline.

3. The hydraulic breaker pipeline double-end bending device according to claim 1, characterized in that, One end of the bending roller (202) is provided with a movable block (203), and the movable block (203) is provided with a first limiting slider (20301) on each side. The synchronous wheel (2) is provided with a first limiting groove (204) that is adapted to the first limiting slider (20301) on one side.

4. A double-end bending device for a hydraulic breaker pipeline according to claim 3, characterized in that, Each synchronous pulley (2) is provided with a first rotary motor (205) on one side. The output shaft of the first rotary motor (205) is coaxially provided with a lead screw (206). The lead screw (206) is threaded through the moving block (203) and is rotatably provided on one side of the synchronous pulley (2).

5. A double-end bending device for a hydraulic breaker pipeline according to claim 1, characterized in that, The synchronous drive mechanism (3) includes a rack (301), a synchronous gear (303), and a drive assembly (302). Each synchronous wheel (2) has a synchronous gear (303) coaxially arranged on one side. The rack (301) is vertically and vertically arranged on one side of any synchronous gear (303), and a number of tooth blocks that mesh with the synchronous gear (303) are arranged on one side. The rack (301) is also provided with a second limiting slider (30101) on opposite sides. The frame (1) is provided with a second limiting groove (101) that matches the second limiting slider (30101). The rack (301) is arranged on the frame (1) and can drive the rack (301) to reciprocate up and down.

6. A double-end bending device for a hydraulic breaker pipeline according to claim 5, characterized in that, The drive assembly (302) includes a second rotary motor (30201) and a drive gear (30202). The second rotary motor (30201) is mounted on the frame (1), and its output shaft is coaxially mounted with the drive gear (30202). A plurality of tooth blocks adapted to the drive gear (30202) are also vertically mounted on one side of the rack (301).

7. A double-end bending device for a hydraulic breaker pipeline according to claim 1, characterized in that, The frame (1) is also provided with limiting arc grooves (102) on both sides to match the bending roller (202).