A machining device for alloy elbow

By controlling the bending direction and angle through a motor-driven gear and gear ring, and combining it with an electric telescopic rod to fix the pipe fittings, the problems of multiple bending and automatic feeding in alloy pipe bending processing devices are solved, achieving precise processing and automated feeding.

CN224586686UActive Publication Date: 2026-08-04HUNAN LISHEN NEW MATERIAL TECH
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN LISHEN NEW MATERIAL TECH
Filing Date
2025-08-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing alloy pipe bending processing equipment cannot flexibly adjust the direction and angle of multiple bends, and cannot automatically feed and fix excessively long and heavy pipes.

Method used

The system uses a motor to drive gears to control the rotation of the gear ring and disc, and a clamping assembly to adjust the bending direction and angle. An electric telescopic rod is used to fix the pipe fittings and feed them, and automatic feeding is achieved by sliding the slider on the electric slide rail.

Benefits of technology

It enables precise processing of alloy pipe bends, improves the adaptability and processing accuracy of the equipment, and can automatically feed and fix the pipes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224586686U_ABST
    Figure CN224586686U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of processing devices for alloy elbow, a kind of processing devices for alloy elbow, including workbench, bending roller is rotatably connected on the workbench, long connecting plate is fixedly connected on the bending roller, one end of the long connecting plate is fixedly connected with push rod, cylinder is installed on the long connecting plate, the movable end of the cylinder is fixedly connected with pressure part, limit part is fixedly connected on the workbench, feed mechanism is provided on the workbench;The feed mechanism includes motor sliding rail, sliding block is slidably connected on the motor sliding rail, the sliding block is provided with two, relate to metal pipe processing technical field, the rotation of gear ring and disc is controlled by motor driving gear rotation, adjust the bending direction of processing pipe fitting by cooperation clamping assembly, the bending angle of processing pipe fitting is controlled by push rod and long connecting plate, so that the adaptation of device is higher, processing is more accurate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of metal pipe processing technology, specifically to a processing device for alloy pipe bending. Background Technology

[0002] A search revealed Chinese Patent Publication No. CN222133088U, which discloses a pipe bending processing device for steel pipes. The device includes an installation disc with a positioning stud welded to the center of its top. A U-shaped clamp is fitted around the outside of the positioning stud. A bending disc is fixed at the center of the positioning stud, and a first bending groove is formed at the center of its outer surface. The bending disc is located between the inner walls of the U-shaped clamp. A positioning nut is threadedly connected to the top of the positioning stud, and the positioning nut contacts the top of the U-shaped clamp. However, when processing and bending metal pipes, multiple bends are usually required, with different bending directions and angles (e.g., bending pipes on bicycle handlebars). Furthermore, when processing excessively long or heavy pipes, a device is needed to fix the pipe and automatically feed it. This current device cannot adjust the angle of the pipe during processing. Therefore, we propose a processing device for alloy pipe bending. Utility Model Content

[0003] The purpose of this invention is to provide a processing device for alloy pipe bending, thereby solving the technical problems mentioned in the background section.

[0004] The objective of this utility model can be achieved through the following technical solutions: A processing device for alloy pipe bending includes a worktable, a bending roller rotatably connected to the worktable, a long connecting plate fixedly connected to the bending roller, a push rod fixedly connected to one end of the long connecting plate, a cylinder mounted on the long connecting plate, a clamping component fixedly connected to the movable end of the cylinder, a limit component fixedly connected to the worktable, and a feeding mechanism provided on the worktable.

[0005] The feeding mechanism includes an electric slide rail, on which a slider is slidably connected. There are two sliders, and each slider is equipped with an adjustment component.

[0006] As a further embodiment of this utility model: the adjustment component includes a fixing plate, the fixing plate is fixedly connected to the slider, a rotating ring is fixedly connected to the fixing plate, a motor is mounted on the fixing plate, and the output end of the motor passes through the fixing plate and is fixedly connected to a gear.

[0007] As a further embodiment of this utility model: a disc is rotatably connected to the fixed plate, a turntable is rotatably connected to one side of the disc, a rotating groove is opened on the other side of the disc, the rotating groove matches the rotating ring, a toothed ring is fixedly connected to the disc, the toothed ring meshes with a gear, and a clamping assembly is provided on the turntable, and four clamping assemblies are provided.

[0008] As a further embodiment of this utility model: the clamping assembly includes a push plate and an electric telescopic rod, the electric telescopic rod is rotatably connected to one side of the disc, the movable end of the electric telescopic rod is rotatably connected to a connecting block, the connecting block is fixedly connected to the turntable, the push plate is slidably connected to the turntable, and a clamping plate is fixedly connected to one side of the push plate.

[0009] As a further embodiment of this utility model: a guide rod and a limiting rod are fixedly connected to the other side of the push plate, the guide rod is slidably connected in the guide groove, the guide groove is opened through the turntable, and the limiting rod is slidably connected in the limiting groove, the limiting groove is opened on one side of the turntable.

[0010] As a further embodiment of this utility model: the fixed plate, the disc, and the turntable are all provided with feed holes, the rotating ring is rotatably connected in the rotating groove, the toothed ring and the gear are rotatably connected to the fixed plate, and the connecting block is slidably connected to the disc.

[0011] Beneficial effects This invention provides a processing device for alloy pipe bending. Compared with the prior art, it has the following advantages: (1) This utility model controls the rotation of the gear ring and the disc by driving the gear to rotate by the motor, and adjusts the bending direction of the processed pipe by the clamping assembly. The bending angle of the processed pipe is controlled by the push rod and the long connecting plate, so that the device has a higher adaptability and the processing is more accurate.

[0012] (2) This utility model uses an electric telescopic rod to drive the turntable to rotate, thereby controlling the push plate to push the clamping plate to move centripetally, thus fixing the processed pipe fittings. The two clamping components clamp in sequence and cooperate with the two sliders to slide on the electric slide rail in sequence to achieve the purpose of feeding the pipe fittings. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a partial perspective view of the feeding mechanism of this utility model; Figure 3 This is a partial exploded view of the feeding mechanism of this utility model; Figure 4 This is a perspective view of the disc and toothed ring of this utility model; Figure 5 This is a perspective view of the turntable and electric telescopic rod of this utility model.

[0014] In the diagram: 1. Workbench; 2. Feeding mechanism; 21. Electric slide rail; 22. Slider; 23. Feed hole; 3. Adjustment component; 31. Fixed plate; 32. Rotary ring; 33. Motor; 34. Gear; 35. Disc; 36. Turntable; 37. Rotary groove; 38. Gear ring; 4. Clamping component; 41. Push plate; 42. Electric telescopic rod; 43. Connecting block; 44. Clamping plate; 45. Guide rod; 46. Limiting rod; 47. Guide groove; 48. Limiting groove; 5. Bending roller; 6. Long connecting plate; 7. Push rod; 8. Cylinder; 9. Clamping component; 10. Limiting component. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-5 As shown, this utility model is a processing device for alloy pipe bending, including a worktable 1, a bending roller 5 rotatably connected to the worktable 1, a long connecting plate 6 fixedly connected to the bending roller 5, a push rod 7 fixedly connected to one end of the long connecting plate 6, a cylinder 8 installed on the long connecting plate 6, a clamping component 9 fixedly connected to the movable end of the cylinder 8, a limiting component 10 fixedly connected to the worktable 1, and a feeding mechanism 2 provided on the worktable 1; the feeding mechanism 2 includes an electric slide rail 21, a slider 22 slidably connected to the electric slide rail 21, two sliders 22 are provided, and each slider 22 is provided with an adjustment component 3.

[0017] The input ends of cylinder 8 and electric slide rail 21 are connected to an external power source. Electric slide rail 21 is existing technology. It is fixed by a slider 22 that passes through bending roller 5, while the other slider 22 is movable.

[0018] The adjustment assembly 3 includes a fixed plate 31, which is fixedly connected to the slider 22. A rotating ring 32 is fixedly connected to the fixed plate 31. A motor 33 is mounted on the fixed plate 31. The output end of the motor 33 passes through the fixed plate 31 and is fixedly connected to a gear 34.

[0019] A disc 35 is rotatably connected to a fixed plate 31. A turntable 36 is rotatably connected to one side of the disc 35. A rotating groove 37 is provided on the other side of the disc 35. The rotating groove 37 matches the rotating ring 32. A toothed ring 38 is fixedly connected to the disc 35. The toothed ring 38 meshes with the gear 34. A clamping assembly 4 is provided on the turntable 36. Four clamping assemblies 4 are provided.

[0020] The input terminal of motor 33 is connected to an external power supply.

[0021] The rotation of the gear 34 driven by the motor 33 controls the rotation of the gear ring 38 and the disc 35. The clamping assembly 4 adjusts the bending direction of the processed pipe. The bending angle of the processed pipe is controlled by the push rod 7 and the long connecting plate 6, making the device more adaptable and the processing more precise.

[0022] The clamping assembly 4 includes a push plate 41 and an electric telescopic rod 42. The electric telescopic rod 42 is rotatably connected to one side of the disc 35. The movable end of the electric telescopic rod 42 is rotatably connected to a connecting block 43. The connecting block 43 is fixedly connected to the turntable 36. The push plate 41 is slidably connected to the turntable 36. A clamping plate 44 is fixedly connected to one side of the push plate 41.

[0023] On the other side of the push plate 41, a guide rod 45 and a limiting rod 46 are fixedly connected. The guide rod 45 is slidably connected in the guide groove 47, which is opened through the turntable 36. The limiting rod 46 is slidably connected in the limiting groove 48, which is opened on one side of the turntable 35.

[0024] Feed holes 23 are provided through the fixed plate 31, the disc 35 and the turntable 36. The rotating ring 32 is rotatably connected in the rotating groove 37. The toothed ring 38 and the gear 34 are rotatably connected to the fixed plate 31 respectively. The connecting block 43 is slidably connected to the disc 35.

[0025] The electric telescopic pole 42 is existing technology, and its input end is connected to an external power source.

[0026] The electric telescopic rod 42 drives the turntable 36 to rotate, which controls the push plate 41 to push the clamping plate 44 to move centripetally, thereby fixing the processed pipe fitting. The two clamping components 4 clamp in sequence and cooperate with the two sliders 22 to slide on the electric slide rail 21 in sequence to achieve the purpose of feeding the pipe fitting.

[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0028] The working principle of this utility model is as follows: When fixing the pipe fitting, the electric telescopic rod 42 extends and pushes the connecting block 43 and the turntable 36 to rotate, which drives the guide rod 45 to slide in the guide groove 47. Under the restriction of the guide groove 47 and the limiting groove 48, the push plate 41, the clamping plate 44 and the limiting rod 46 move centripetally along the direction of the limiting groove 48, thereby achieving the purpose of clamping the pipe fitting. When adjusting the angle of the pipe fitting, the motor 33 drives the gear 34 to rotate, which in turn drives the gear ring 38 and the disc 35 to rotate, and then drives the clamping assembly 4 and the pipe fitting to rotate, thereby achieving the purpose of adjusting the angle of the pipe fitting. When moving the pipe fitting, the clamping assembly 4 near the bending roller 5 releases the pipe fitting, while the other clamping assembly 4 clamps the pipe fitting. The corresponding slider 22 moves close to the bending roller 5, and then the clamping assembly 4 near the bending roller 5 clamps the pipe fitting, while the other clamping assembly 4 releases the pipe fitting. The corresponding slider 22 resets and repeats the movement, thereby achieving the purpose of moving the pipe fitting.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machining device for alloy bent pipes, comprising a worktable (1), characterized in that: A bending roller (5) is rotatably connected to the workbench (1). A long connecting plate (6) is fixedly connected to the bending roller (5). A push rod (7) is fixedly connected to one end of the long connecting plate (6). A cylinder (8) is installed on the long connecting plate (6). A clamping part (9) is fixedly connected to the movable end of the cylinder (8). A limit part (10) is fixedly connected to the workbench (1). A feeding mechanism (2) is provided on the workbench (1). The feeding mechanism (2) includes an electric slide rail (21), on which a slider (22) is slidably connected. There are two sliders (22), and each slider (22) is provided with an adjustment component (3).

2. A device for machining alloy bends according to claim 1, characterized in that: The adjustment component (3) includes a fixed plate (31), which is fixedly connected to the slider (22). A rotating ring (32) is fixedly connected to the fixed plate (31). A motor (33) is installed on the fixed plate (31). The output end of the motor (33) passes through the fixed plate (31) and is fixedly connected to a gear (34).

3. A device for machining alloy bends according to claim 2, characterized in that: A disc (35) is rotatably connected to the fixed plate (31). A turntable (36) is rotatably connected to one side of the disc (35). A rotating groove (37) is provided on the other side of the disc (35). The rotating groove (37) matches the rotating ring (32). A toothed ring (38) is fixedly connected to the disc (35). The toothed ring (38) meshes with the gear (34). A clamping assembly (4) is provided on the turntable (36). There are four clamping assemblies (4).

4. A device for machining alloy bends according to claim 3, characterized in that: The clamping assembly (4) includes a push plate (41) and an electric telescopic rod (42). The electric telescopic rod (42) is rotatably connected to one side of the disc (35). The movable end of the electric telescopic rod (42) is rotatably connected to a connecting block (43). The connecting block (43) is fixedly connected to the turntable (36). The push plate (41) is slidably connected to the turntable (36). A clamping plate (44) is fixedly connected to one side of the push plate (41).

5. A device for machining alloy bends according to claim 4, characterized in that: On the other side of the push plate (41), a guide rod (45) and a limiting rod (46) are fixedly connected respectively. The guide rod (45) is slidably connected in the guide groove (47), which is opened through the turntable (36). The limiting rod (46) is slidably connected in the limiting groove (48), which is opened on one side of the disc (35).

6. A device for machining alloy bends according to claim 4, characterized in that: The fixed plate (31), the disc (35) and the turntable (36) are all provided with feed holes (23). The rotating ring (32) is rotatably connected in the rotating groove (37). The toothed ring (38) and the gear (34) are rotatably connected to the fixed plate (31) respectively. The connecting block (43) is slidably connected to the disc (35).