Automatic pipe bending device for compressor exhaust pipe
By introducing a discharge component and a cooling component into the pipe bending device, the problems of inconvenient discharge and high temperature in the existing device are solved, realizing automatic discharge and rapid cooling, and improving the convenience and safety of pipe bending production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN DESHENGYING HARDWARE PROD CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-21
AI Technical Summary
The existing pipe bending device lacks an auxiliary discharge function, which makes the discharge process inconvenient, and the temperature of the exhaust pipe after bending is too high, affecting the user experience.
The design includes a discharge assembly and a cooling assembly. The discharge assembly uses a motor-driven threaded rod to move a sliding plate, enabling automatic discharge from the exhaust pipe. The cooling assembly uses a cooling box and a water filter plate to achieve rapid cooling and drainage of the exhaust pipe.
It enables convenient material discharge and rapid cooling through the exhaust pipe, reduces the risk of manual contact, and improves user experience and production efficiency.
Smart Images

Figure CN224143355U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe bending device technology, specifically an automatic pipe bending device for compressor exhaust pipe. Background Technology
[0002] Automatic pipe bending device based on hydraulic drive: Structural components: including a worktable, clamping assembly, first hydraulic push rod, positioning plate, bending assembly, etc. The positioning plate has a positioning rod that can move left and right, and a detachable first pressure roller at the end, which cooperates with the bending assembly to bend the pipe. Working principle: the clamping assembly is pushed by the first hydraulic push rod to fix the exhaust pipe and move it to the designated position. Then, the bending assembly and the first pressure roller apply bending force to the exhaust pipe to achieve pipe bending. By changing the first pressure roller of different specifications and adjusting the position of the bending assembly, it can adapt to bending various specifications of exhaust pipes. Advantages: It can effectively bend exhaust pipes. During the bending process, the exhaust pipe is clamped firmly and is not easy to shake. The bending angle can be freely adjusted and controlled. The pipe bending production efficiency is high and the physical labor consumption is low.
[0003] Patent publication number "CN214290187U" discloses "An automatic pipe bending device for compressor exhaust pipes, specifically relating to the field of refrigerator compressor manufacturing." The device includes a workbench with a clamping assembly for holding the exhaust pipe, a first hydraulic push rod for moving the clamping assembly, a positioning plate for fixing the first hydraulic push rod, and a bending assembly for applying bending force to the exhaust pipe. A positioning rod that can move left and right is inserted into the positioning plate, and a first pressure roller that cooperates with the bending assembly to bend the exhaust pipe is provided at the end of the positioning rod. The first pressure roller is detachable. This invention can effectively bend exhaust pipes, enabling bending of various specifications of exhaust pipes. During the bending process, the exhaust pipe is clamped more securely and will not wobble. The bending angle can be freely adjusted and controlled. Mechanical control completes the pipe bending, resulting in low workload, low physical exertion, and high efficiency in pipe bending production.
[0004] In the aforementioned patent, the existing pipe bending device does not have a good auxiliary discharge function, which makes the discharge process troublesome and affects the discharge effect. In addition, it does not have a good auxiliary cooling function, and the exhaust pipe temperature after bending is too high, which affects the user experience.
[0005] To address this problem, the present invention provides an automatic pipe bending device for compressor exhaust pipes. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an automatic pipe bending device for compressor exhaust pipes, which solves the problem that the existing pipe bending devices do not have a good auxiliary discharge function, making the discharge process troublesome and thus affecting the discharge effect.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic pipe bending device for compressor exhaust pipes, comprising a worktable, a pipe bending assembly fixedly mounted on the top of the worktable, a discharge assembly fixedly mounted on the top of the worktable, and a cooling assembly fixedly mounted on one side of the worktable; the discharge assembly comprises a fixed frame and a motor, the fixed frame being fixedly mounted on the top of the worktable, the motor being fixedly mounted on one side of the fixed frame, a threaded rod fixedly connected to the output end of the motor, a movable plate being threadedly connected to the side wall of the threaded rod, and a slider being fixedly mounted on one side of the movable plate, the slider being slidably connected to the fixed frame.
[0008] Furthermore, the pipe bending assembly includes a fixed wheel and a connecting rod. The fixed wheel is fixedly installed on the top of the workbench, the connecting rod is rotatably connected to the top of the fixed wheel, and a stabilizing frame is rotatably connected to the bottom of the connecting rod. Wheels are connected to both sides of the stabilizing frame via bearings, and a limit frame is fixedly installed on the top of the workbench.
[0009] The above technical solution can achieve a good pipe bending effect.
[0010] Furthermore, the pipe bending assembly also includes a handle, which is fixedly connected to one end of the connecting rod.
[0011] The above technical solution allows for easy rotation of the connecting rod using a handle.
[0012] Furthermore, the cooling assembly includes a second stabilizing frame and a guide plate. The second stabilizing frame is fixedly installed on both sides of the workbench, and the guide plate is fixedly connected to the inner sidewall of the second stabilizing frame.
[0013] The above technical solution can guide the exhaust pipe to facilitate cooling.
[0014] Furthermore, the cooling assembly also includes a limiting plate, which is fixedly installed on one side of the guide plate.
[0015] The above technical solution can achieve a good limiting effect.
[0016] Furthermore, a cooling box is provided below the workbench, and an electric push rod is fixedly installed on one side of the cooling box. A connecting frame is fixedly connected to the output end of the electric push rod, and a water filter plate is fixedly installed at the bottom of the connecting frame.
[0017] The above technical solution can be used to cool the exhaust pipe.
[0018] Furthermore, the cooling assembly also includes a second connecting frame, which is fixedly installed on the top of the water filter plate, and a sliding rod is fixedly installed on the bottom of the second connecting frame, which is slidably connected to the cooling box.
[0019] By adopting the above technical solution, the water filter plate can be used more stably.
[0020] Beneficial effects
[0021] This invention provides an automatic pipe bending device for compressor exhaust pipes. Compared with the prior art, it has the following advantages:
[0022] 1. The compressor exhaust pipe uses an automatic pipe bending device. Through the set discharge component, it can assist in the discharge of materials from the exhaust pipe. The discharge is simple and convenient, reducing the time wasted due to inconvenient discharge. During the discharge process, there is no need to touch the exhaust pipe with your hands to prevent burns, making the pipe bending experience better and effectively ensuring the user experience.
[0023] 2. The compressor exhaust pipe uses an automatic pipe bending device. Through the set cooling components, the exhaust pipe can be cooled, so that the surface temperature can be cooled down quickly to prevent burns to workers' hands. After cooling, it also has a good automatic water drainage function, which makes the user experience better and ensures a better user experience. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0027] Figure 3 This is a top view of the overall structure of this utility model;
[0028] Figure 4 This is a partially enlarged view of the structure of this utility model.
[0029] In the diagram: 1. Workbench; 2. Pipe bending assembly; 21. Fixed wheel; 22. Connecting rod; 23. Stabilizer 1; 24. Wheel; 25. Limiting frame; 26. Handle; 3. Discharge assembly; 31. Fixed frame; 32. Motor; 33. Threaded rod; 34. Moving plate; 35. Slider; 4. Cooling assembly; 41. Stabilizer 2; 42. Guide plate; 43. Limiting plate; 44. Cooling box; 45. Electric push rod; 46. Connecting frame 1; 47. Filter plate; 48. Connecting frame 2; 49. Slide rod. Detailed Implementation
[0030] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" 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 direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0031] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0032] Reference Figures 1 to 4This application provides an automatic pipe bending device for compressor exhaust pipes, including a workbench 1. A pipe bending assembly 2 is fixedly installed on the top of the workbench 1, and a discharge assembly 3 is fixedly installed on the top of the workbench 1. A cooling assembly 4 is fixedly installed on one side of the workbench 1. The discharge assembly 3 includes a fixing frame 31 and a motor 32. The fixing frame 31 is fixedly installed on the top of the workbench 1, and the motor 32 is fixedly installed on one side of the fixing frame 31. A threaded rod 33 is fixedly connected to the output end of the motor 32. A moving plate 34 is threadedly connected to the side wall of the threaded rod 33. A slider 35 is fixedly installed on one side of the moving plate 34, and the slider 35 is slidably connected to the fixing frame 31. The cooling assembly 4 includes a stabilizing frame 41. The guide plate 42 and the second stabilizer 41 are respectively fixedly installed on both sides of the workbench 1. The guide plate 42 is fixedly connected to the inner side wall of the second stabilizer 41. The cooling assembly 4 also includes a limiting plate 43, which is fixedly installed on one side of the guide plate 42. A cooling box 44 is provided below the workbench 1. An electric push rod 45 is fixedly installed on one side of the cooling box 44. A connecting frame 46 is fixedly connected to the output end of the electric push rod 45. A water filter plate 47 is fixedly installed at the bottom of the connecting frame 46. The cooling assembly 4 also includes a second connecting frame 48, which is fixedly installed on the top of the water filter plate 47. A sliding rod 49 is fixedly installed at the bottom of the connecting frame 48. The sliding rod 49 is slidably connected to the cooling box 44.
[0033] In this embodiment, starting the motor 32 can drive the threaded rod 33 to rotate. Then, the threaded rod 33 will drive the moving plate 34 to slide on one side of the fixed frame 31 via the slider 35, so that the moving plate 34 can discharge the exhaust pipe. Then, the exhaust pipe will be guided into the cooling box 44 via the guide plate 42. Then, the water inside the cooling box 44 can cool the exhaust pipe. After cooling, opening the electric push rod 45 can drive the filter plate 47 to slide inside the cooling box 44 via the connecting frame 46. At the same time, the filter plate 47 will slide on one side of the cooling box 44 via the slide rod 49, so that the filter plate 47 can drain the water from the cooled exhaust pipe.
[0034] Reference Figures 1 to 4 In one aspect of this embodiment, the pipe bending assembly 2 includes a fixed wheel 21 and a connecting rod 22. The fixed wheel 21 is fixedly installed on the top of the workbench 1. The connecting rod 22 is rotatably connected to the top of the fixed wheel 21. A stabilizing frame 23 is rotatably connected to the bottom of the connecting rod 22. Wheels 24 are respectively connected to both sides of the stabilizing frame 23 via bearings. A limit frame 25 is fixedly installed on the top of the workbench 1. The pipe bending assembly 2 also includes a handle 26, which is fixedly connected to one end of the connecting rod 22.
[0035] In this embodiment, the round tube is first heated to make it easier to bend. Then, the round tube is placed between the fixed wheel 21 and the wheel 24. Then, the handle 26 is turned so that the connecting rod 22 can drive the stabilizer 23 to squeeze the round tube through the wheel 24 to bend it by 90 degrees.
[0036] Working principle: First, the round tube is heated to make it easier to bend. Then, the round tube is placed between the fixed wheel 21 and the wheel 24. Then, turning the handle 26 can drive the stabilizer 23 through the connecting rod 22 to squeeze the round tube through the wheel 24, so as to bend the tube by 90 degrees.
[0037] Then, starting the motor 32 will drive the threaded rod 33 to rotate. The threaded rod 33 will then drive the moving plate 34 to slide on one side of the fixed frame 31 via the slider 35, so that the moving plate 34 can discharge the exhaust pipe. Then the exhaust pipe will be guided into the cooling box 44 via the guide plate 42. Then the water inside the cooling box 44 can cool the exhaust pipe. After cooling, opening the electric push rod 45 can drive the filter plate 47 to slide inside the cooling box 44 via the connecting frame 46. At the same time, the filter plate 47 will slide on one side of the cooling box 44 via the slide rod 49, so that the filter plate 47 can drain the water from the cooled exhaust pipe.
[0038] 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.
[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic pipe bending device for compressor exhaust pipe comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly installed with a bent pipe assembly (2), the top of the workbench (1) is fixedly installed with a discharging assembly (3), and one side of the workbench (1) is fixedly installed with a cooling assembly (4); The discharging assembly (3) comprises a fixing frame (31) and a motor (32), the fixing frame (31) is fixedly installed on the top of the workbench (1), the motor (32) is fixedly installed on one side of the fixing frame (31), the output end of the motor (32) is fixedly connected with a threaded rod (33), the side wall of the threaded rod (33) is threadedly connected with a moving plate (34), one side of the moving plate (34) is fixedly installed with a sliding block (35), and the sliding block (35) and the fixing frame (31) are slidably connected.
2. An automatic pipe bending device for a compressor exhaust pipe according to claim 1, characterized in that: The bent pipe assembly (2) comprises a fixed wheel (21) and a connecting rod (22), the fixed wheel (21) is fixedly installed on the top of the workbench (1), the connecting rod (22) is rotatably connected to the top of the fixed wheel (21), the bottom of the connecting rod (22) is rotatably connected with a stabilizing frame (23), and the two sides of the stabilizing frame (23) are rotatably connected with wheels (24) through bearings, and the top of the workbench (1) is fixedly installed with a limiting frame (25).
3. An automatic pipe bending device for a compressor exhaust pipe according to claim 2, characterized in that: The bent pipe assembly (2) further comprises a handle (26), and the handle (26) is fixedly connected to one end of the connecting rod (22).
4. An automatic pipe bending apparatus for a compressor exhaust pipe according to claim 1, characterized in that: The cooling assembly (4) comprises a stabilizing frame (41) and a guide plate (42), the stabilizing frame (41) is fixedly installed on the two sides of the workbench (1) respectively, and the guide plate (42) is fixedly connected to the inner side wall of the stabilizing frame (41).
5. An automatic pipe bending apparatus for a compressor discharge pipe according to claim 4, characterized in that: The cooling assembly (4) further comprises a limiting plate (43), and the limiting plate (43) is fixedly installed on one side of the guide plate (42).
6. An automatic pipe bending apparatus for a compressor exhaust pipe according to claim 5, characterized in that: The bottom of the workbench (1) is provided with a cooling box (44), one side of the cooling box (44) is fixedly installed with an electric push rod (45), the output end of the electric push rod (45) is fixedly connected with a connecting frame (46), and the bottom of the connecting frame (46) is fixedly installed with a water filtering plate (47).
7. An automatic pipe bending apparatus for a compressor exhaust pipe according to claim 6, characterized in that: The cooling assembly (4) further comprises a connecting frame (48), the connecting frame (48) is fixedly installed on the top of the water filtering plate (47), the bottom of the connecting frame (48) is fixedly installed with a sliding rod (49), and the sliding rod (49) and the cooling box (44) are slidably connected.
Citation Information
Patent Citations
Automatic pipe bending device for compressor exhaust pipe
CN214290187U