Evaporator pipeline one-time forming bending device

Abstract

The utility model provides an evaporator pipeline one-time forming bending device which is characterized in that a power assembly, a clamping assembly and a bending assembly are linearly arranged on a bending table, and an evaporation pipe enters the clamping assembly from the power assembly and then enters the bending assembly to be bent; the power assembly pushes the evaporation pipe to move through a driving wheel with power, the clamping assembly is composed of a left clamping device and a right clamping device, and the evaporation pipe is clamped by the two clamping devices in a left-right close mode. The bending assembly is composed of a fixed wheel and a movable wheel, a sliding groove is formed in the rear portion of the bending table, the sliding groove is transversely formed in the rear portion of the fixed wheel, the movable wheel is fixed to a movable seat, and the movable seat can move along the sliding groove. The device can be in butt joint with a pipeline discharging device, bending work of an evaporator pipeline can be automatically completed, the accuracy of the bending angle and position can be ensured, and meanwhile the working efficiency and the consistency of products are improved.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a one-step forming and bending device for an evaporator pipeline. Background Art

[0002] In refrigeration systems, especially air conditioners and cold chain equipment, evaporators play a vital role. Evaporators are usually composed of multiple parallel pipes that are used to transfer refrigerant and exchange heat with the outside air to achieve cooling effects. In these systems, pipes often need to be precisely bent according to specific design requirements to ensure heat exchange efficiency and system compactness. Therefore, the shape, angle and position of the evaporator pipes have a direct impact on the performance of the entire system.

[0003] In the traditional evaporator pipe manufacturing process, the pipe bending is mostly done by manual operation or simple mechanical bending methods. These methods have the following problems:

[0004] Low precision: Manual bending relies on the worker’s skills and experience, and it is difficult to ensure that the angle and radius of each bend are consistent, resulting in fluctuations in product quality;

[0005] Inefficiency: Manual operation is time-consuming and labor-intensive, and cannot meet the needs of large-scale production.

[0006] Poor adaptability: Different tools or equipment may be required for pipes of different diameters, increasing the complexity of production. Utility Model Content

[0007] Based on the above technical problems, the utility model proposes a one-time forming and bending device for evaporator pipes, which can adapt to pipes of different specifications, provide repeatable and consistent bending effects, and improve production efficiency and product quality.

[0008] A one-step forming and bending device for evaporator pipes comprises: a bending table, a power assembly, a clamping assembly, and a bending assembly, wherein the power assembly, the clamping assembly, and the bending assembly are arranged in a straight line on the bending table, and the evaporation pipe enters the clamping assembly from the power assembly, and then enters the bending assembly for bending; the power assembly is driven by a powered moving wheel to push the evaporation pipe to move, the clamping assembly is composed of two left and right clamping devices, and the evaporation pipe is clamped by the two clamping devices on the left and right; the bending assembly is composed of a fixed wheel and a moving wheel, a slide groove is opened at the rear of the bending table, the slide groove is horizontally arranged at the rear of the fixed wheel, the moving wheel is fixed on a moving seat, and the moving seat can move along the slide groove.

[0009] Preferably, the power assembly includes a vertical frame, a lower wheel, a moving wheel, and a driving motor. The two vertical frames are vertically fixed on the bending table. A vertical slot that is opposite to each other on the left and right is provided in the middle of the vertical frame. The lower wheel is rotatably fixed between the two vertical frames. The moving wheel has a rotating shaft in the middle, and the rotating shaft is rotatably fixed between the two vertical slots. The outer end of the rotating shaft is connected to the driving motor shaft and is driven to rotate by the driving motor. The lower wheel and the moving wheel are opposite to each other up and down, and the evaporating tube passes between the two. The moving wheel presses on the evaporating tube to drive the evaporating tube forward.

[0010] Preferably, the clamping device consists of a vertical plate, a U-shaped frame, a clamping wheel, and a clamping cylinder. The vertical plate is fixed on the bending table, the clamping cylinder is fixed on the outside of the bending table, the front end of the clamping cylinder is located on the inside of the vertical plate, the U-shaped frame is fixed at the front end of the clamping cylinder, the U-shaped frame consists of a vertical plate and two horizontal plates fixed at the upper and lower ends of the vertical plate, and the clamping wheel is rotatably arranged laterally between the two horizontal plates.

[0011] Preferably, a hydraulic cylinder is fixedly provided on one side of the slide groove, the hydraulic cylinder is fixed on the bending table, and the hydraulic cylinder drives the movable seat to move forward and backward along the slide groove.

[0012] Beneficial effects: The device can be connected to the pipe feeding device and automatically complete the bending work of the evaporator pipe, which can ensure the accuracy of the bending angle and position, and also improve the work efficiency and product consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is shown in the structural diagram. DETAILED DESCRIPTION

[0014] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0015] like Figure 1 The one-step forming and bending device for an evaporator pipeline shown in the figure comprises: a bending table 1, a power assembly 2, a clamping assembly 3, and a bending assembly 4. The power assembly 2, the clamping assembly 3, and the bending assembly 4 are arranged in a straight line on the bending table 1. The evaporation tube 5 enters the clamping assembly 3 from the power assembly 2, and then enters the bending assembly 4 for bending. The power assembly 2 is driven by a driven wheel 23 with power to push the evaporation tube 5 to move. The clamping assembly 3 is composed of two left and right clamping devices. The evaporation tube 5 is clamped by the two clamping devices on the left and right. The evaporation tube 5 is kept stable and moves forward by the clamping device. The evaporation tube 5 is bent after passing through the bending assembly 4.

[0016] The bending assembly 4 is composed of a fixed wheel 41 and a moving wheel 42. A slide groove 43 is opened at the rear of the bending platform 1. The slide groove 43 is horizontally arranged at the rear of the fixed wheel 41. The moving wheel 42 is fixed on the moving seat 44. The moving seat 44 can move along the slide groove 43. The hydraulic cylinder 45 is fixed on the bending platform 1. The hydraulic cylinder 45 drives the moving seat 44 to move forward and backward along the slide groove 43. The evaporation tube 5 will pass through the front side of the fixed wheel 41. The fixed wheel 41 serves as a side support of the evaporation tube 5. The hydraulic cylinder 45 pushes the moving wheel 42 to move forward. The middle parts of the moving wheel 42 and the fixed wheel 41 are concave, and the evaporation tube 5 is stuck in the concave part. The moving wheel 42 will bend the evaporation tube 5.

[0017] The power assembly 2 includes a stand 21, a lower wheel 26, a driving wheel 23, and a driving motor 24. The two stands 21 are vertically fixed on the bending table 1. A vertical slot 25 is provided in the middle of the stand 21 and is opposite to each other on the left and right. The lower wheel 26 is rotatably fixed between the two stands 21. The driving wheel 23 has a rotating shaft 22 in the middle. The rotating shaft 22 is rotatably fixed between the two vertical slots 25. The outer end of the rotating shaft 22 is connected to the shaft of the driving motor 24 and is driven to rotate by the driving motor 24. The lower wheel 26 and the driving wheel 23 are opposite to each other up and down and the two wheels rotate vertically. The evaporation tube 5 passes between the two. The driving wheel 23 presses on the evaporation tube 5 to drive the evaporation tube 5 to move forward. Fixed plates are provided at both ends of the rotating shaft 22. The fixed plates are detachably fixed on the outside of the vertical slot 25, and the fixed plates can be fixed at different positions of the vertical slot 25. The specific implementation method can be achieved by setting an array of screw holes on both sides of the stand 21 and the fixed plate.

[0018] The clamping device consists of a vertical plate 31, a U-shaped frame, a clamping wheel 34, and a clamping cylinder 35. The vertical plate 31 is fixed on the bending table 1, the clamping cylinder 35 is fixed on the outside of the bending table 1, the front end of the clamping cylinder 35 is located on the inside of the vertical plate 31, and the U-shaped frame is fixed to the front end of the clamping cylinder 35. The U-shaped frame is composed of a vertical plate 32 and two horizontal plates 33 fixed at the upper and lower ends of the vertical plate 32. The clamping wheel 34 is rotatably arranged horizontally between the two horizontal plates 33.

[0019] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A one-step forming and bending device for evaporator pipes, characterized in that: include: A bending table, a power assembly, a clamping assembly, and a bending assembly, wherein the power assembly, the clamping assembly, and the bending assembly are arranged in a straight line on the bending table, and the evaporating tube enters the clamping assembly from the power assembly, and then enters the bending assembly for bending; the power assembly is driven by a powered moving wheel to push the evaporating tube to move, the clamping assembly is composed of two left and right clamping devices, and the evaporating tube is clamped by the two clamping devices on the left and right; the bending assembly is composed of a fixed wheel and a moving wheel, a slide groove is opened at the rear of the bending table, and the slide groove is horizontally arranged at the rear of the fixed wheel, the moving wheel is fixed on a moving seat, and the moving seat can move along the slide groove.

2. The one-step forming and bending device for evaporator pipes according to claim 1, characterized in that: The power assembly includes a stand, a lower wheel, a moving wheel, and a driving motor. The two stands are vertically fixed on the bending table. A vertical slot that is opposite to each other on the left and right is provided in the middle of the stand. The lower wheel is rotatably fixed between the two stands. The moving wheel has a rotating shaft in the middle. The rotating shaft is rotatably fixed between the two vertical slots. The outer end of the rotating shaft is connected to the driving motor shaft and is driven to rotate by the driving motor. The lower wheel and the moving wheel are opposite to each other up and down. The evaporating tube passes between the two. The moving wheel presses on the evaporating tube to drive the evaporating tube forward.

3. The one-step forming and bending device for evaporator pipes according to claim 1, characterized in that: The clamping device consists of a vertical plate, a U-shaped frame, a clamping wheel, and a clamping cylinder. The vertical plate is fixed on the bending table, the clamping cylinder is fixed on the outside of the bending table, the front end of the clamping cylinder is located on the inside of the vertical plate, the U-shaped frame is fixed to the front end of the clamping cylinder, the U-shaped frame is composed of a vertical plate and two horizontal plates fixed at the upper and lower ends of the vertical plate, and the clamping wheel is rotatably arranged horizontally between the two horizontal plates.

4. The one-step forming and bending device for evaporator pipes according to claim 1, characterized in that: A hydraulic cylinder is fixedly provided on one side of the slide groove, and the hydraulic cylinder is fixed on the bending table. The hydraulic cylinder drives the movable seat to move forward and backward along the slide groove.

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