Condenser pipe bending equipment

Abstract

The utility model discloses a condenser pipe bending device which comprises a machining table, a rotating disc, an adjusting component used for bending condenser pipes with different thicknesses, a positioning component used for machining a plurality of condenser pipes and a bending component used for machining the condenser pipes. The adjusting component comprises a first fixing cylinder connected with one side of the top of the rotating disc, a moving groove formed in one side of the top of the rotating disc, a moving block connected with the moving groove and a second fixing cylinder connected with the top of the moving block. The problems that when an existing bending device is used, although the condenser pipe can be bent, the distance between a bending block and a fixing ring is relatively fixed, the condenser pipes with different thicknesses are inconvenient to bend, only a single condenser pipe can be bent each time, the bending efficiency is relatively low, and the practicability is insufficient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of condenser tube bending, in particular to a condenser tube bending device. Background Technique

[0002] A condenser tube is a component of a refrigeration system and belongs to a type of heat exchanger. It can convert a gas or vapor into a liquid and transfer the heat in the tube to the air near the tube in a very fast manner. When producing a condenser tube, it needs to be bent into a certain shape.

[0003] The existing patent CN210816875U discloses a condenser tube bending machine, including: a basic component, the basic component includes a box body, a support plate, and a switch; a feeding component, the feeding component includes a push plate, a handle, a sliding column, a sliding groove, and a first limiting plate; a bending component, the bending component includes a second limiting plate, a bending block, a rotating rod, a fixed ring, a limiting block, and a semi-circular sliding groove. The semi-circular sliding groove is opened at the top of the box body, and the bending block is slidably connected to the inside of the semi-circular sliding groove. The fixed ring is fixedly connected to the top of the box body, and the inner side wall of the fixed ring is rotatably connected to the rotating rod. The bottom end of the rotating rod penetrates through the box body and extends to the inside of the box body; the motor drives the driving gear to rotate, transmits the driven gear, and the driven gear drives the bending block to rotate with the rotating rod as the center, and bends the condenser tube on the surface of the box body along the arc of the outer circle of the fixed ring. The bending process is completed by the motor, with automated operation, time-saving and labor-saving, and high efficiency.

[0004] Based on the retrieval of the above patent and the combination with the bending equipment in the prior art, it is found that when the above bending equipment is used, although it can bend the condenser tube, the distance between the bending block and the fixed ring is relatively fixed, which is not convenient for bending condenser tubes of different thicknesses. Moreover, only a single condenser tube can be bent each time, and the bending efficiency is relatively low, resulting in insufficient practicability. Content of the Utility Model

[0005] The purpose of the utility model is to provide a condenser tube bending device to solve the problem that the existing bending equipment in the above background technology, although it can bend the condenser tube, the distance between the bending block and the fixed ring is relatively fixed, which is not convenient for bending condenser tubes of different thicknesses, and only a single condenser tube can be bent each time, and the bending efficiency is relatively low, resulting in insufficient practicability.

[0006] To achieve the above object, the utility model provides the following technical solutions: A condenser tube bending device, comprising a processing table, a rotating disk, an adjusting component for bending condenser tubes of different thicknesses, a positioning component for processing multiple condenser tubes, and a bending component for processing the condenser tubes. The adjusting component includes a first fixed cylinder connected to one side of the top of the rotating disk, a moving groove opened on one side of the top of the rotating disk, a moving block connected to the moving groove, a second fixed cylinder connected to the top of the moving block, a first screw rod connected to the moving block, and a first motor connected to one end of the first screw rod. The moving block is slidably connected to the moving groove, the first screw rod is screwed to the moving block, and the first screw rod is rotatably connected to the rotating disk.

[0007] Preferably, the positioning component includes a first positioning plate arranged above the processing table, a second positioning plate arranged on the other side above the processing table, a second screw rod connected to one side of the first positioning plate, a second motor connected to one end of the second screw rod, a driving component for moving the condenser tube, and an anti-rotation component for preventing the second positioning plate from rotating. The second screw rod is rotatably connected to the first positioning plate, and the second screw rod is screwed to the second positioning plate.

[0008] Preferably, the driving component includes a sliding groove opened on the top of the processing table, a sliding block connected to the sliding groove, and a cylinder connected to one side of the sliding block. The cylinder is fixedly connected to one side of the workbench, the sliding block is slidably connected to the sliding groove, and the sliding block is fixedly connected to the first positioning plate.

[0009] Preferably, the bending component includes a first rotating shaft connected to the bottom of the rotating disk, a large gear connected to the outer side of the first rotating shaft, a small gear connected to the large gear, a second rotating shaft connected to the small gear, and a third motor connected to the bottom of the second rotating shaft. The large gear and the small gear are meshed, and both the first rotating shaft and the second rotating shaft are rotatably connected to the processing table.

[0010] Preferably, a support groove is opened on the top of the processing table, and support blocks are respectively slidably connected to both sides inside the support groove. The top of the support block is fixedly connected to the bottom of the rotating disk.

[0011] Preferably, the anti-rotation component includes a fixed rod fixedly connected to one side of the first positioning plate and a fixed hole opened on the second positioning plate. The fixed rod is slidably connected to the fixed hole.

[0012] Preferably, a connecting frame is fixedly connected to the bottom of the third motor, and the connecting frame is fixedly connected to the bottom of the processing table.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting up a processing table, a rotating disk, and an adjusting component, when the first motor starts, it can drive the first screw rod to rotate, and then drive the moving block to move. The movement of the moving block can drive the second fixed cylinder to move. According to the size of the condenser tube, the distance between the first fixed cylinder and the second fixed cylinder can be adjusted. The condenser tube can be inserted between the first fixed cylinder and the second fixed cylinder, which is convenient for bending condenser tubes of different sizes, thus improving the applicable range of the equipment and greatly enhancing the practicality of the device.

[0015] 2. By setting up a positioning component, when the second motor starts, it can drive the second screw rod to rotate, and then drive the second positioning plate to move. According to the thickness of the condenser tube, the distance between the first positioning plate and the second positioning plate can be controlled, and condenser tubes of different thicknesses can be fixed. At the same time, the condenser tubes can be arranged vertically, so that multiple condenser tubes can be fixed at one time, and multiple condenser tubes can be bent simultaneously, improving the bending efficiency and further enhancing the practicality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram provided by the present utility model;

[0017] Figure 2 is a left view provided by the present utility model;

[0018] Figure 3 provided by the present utility model Figure 2 is a three-dimensional sectional view at A - A in [the present utility model];

[0019] Figure 4 is a front view provided by the present utility model;

[0020] Figure 5 provided by the present utility model Figure 4 is a three-dimensional sectional view at B - B in [the present utility model].

[0021] In the figure: 1. Processing table; 11. Rotating disk; 21. First fixed cylinder; 22. Moving groove; 23. Moving block; 24. Second fixed cylinder; 25. First screw rod; 26. First motor; 31. First positioning plate; 32. Second positioning plate; 33. Second screw rod; 34. Second motor; 41. Sliding groove; 42. Slider; 43. Cylinder; 51. First rotating shaft; 52. Large gear; 53. Small gear; 54. Second rotating shaft; 55. Third motor; 61. Support groove; 62. Support block; 71. Fixed rod; 72. Fixed hole; 81. Connecting frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, the present utility model provides a technical solution: a condenser tube bending device, including a processing table 1, a rotating disk 11, an adjustment component for bending condenser tubes of different thicknesses, a positioning component for processing multiple condenser tubes, and a bending component for processing the condenser tubes. The adjustment component includes a first fixed cylinder 21 connected to one side of the top of the rotating disk 11, a moving groove 22 opened on one side of the top of the rotating disk 11, a moving block 23 connected to the moving groove 22, a second fixed cylinder 24 connected to the top of the moving block 23, a first screw rod 25 connected to the moving block 23, and a first motor 26 connected to one end of the first screw rod 25. The moving block 23 is slidably connected to the moving groove 22, the first screw rod 25 is screwed to the moving block 23, the first screw rod 25 is rotatably connected to the rotating disk 11, and the shapes of the moving block 23 and the moving groove 22 are both T-shaped. The first motor 26 is fixedly connected to the rotating disk 11. By the first motor 26, the first screw rod 25 can be rotated, and then the moving block 23 can be moved, and then the second fixed cylinder 24 can be moved, and then the distance between the first fixed cylinder 21 and the second fixed cylinder 24 can be adjusted according to the size of the condenser tube, which is convenient for bending condenser tubes of different sizes. The bending component includes a first rotating shaft 51 connected to the bottom of the rotating disk 11, a large gear 52 connected to the outside of the first rotating shaft 51, a small gear 53 connected to the large gear 52, a second rotating shaft 54 connected to the small gear 53, and a third motor 55 connected to the bottom of the second rotating shaft 54. The large gear 52 and the small gear 53 are meshed, the first rotating shaft 51 and the second rotating shaft 54 are both rotatably connected to the processing table 1. The condenser tube can be inserted between the first fixed cylinder 21 and the second fixed cylinder 24. The third motor 55 can drive the second rotating shaft 54 and the small gear 53 to rotate, and then can drive the large gear 52 to rotate slowly, and then can drive the rotating disk 11 to rotate slowly, which can reduce the rotation speed of the rotating disk 11, and then can drive the first fixed cylinder 21 and the second fixed cylinder 24 to rotate, and can bend the condenser tube. A support groove 61 is opened on the top of the processing table 1. Two sides inside the support groove 61 are respectively slidably connected with support blocks 62. The tops of the support blocks 62 are fixedly connected to the bottom of the rotating disk 11. The support blocks 62 can rotate synchronously in the support groove 61 when the rotating disk 11 rotates, which can support and guide the rotating disk 11, prevent the rotating disk 11 from tilting, and then can ensure the bending stability. The bottom of the third motor 55 is fixedly connected with a connecting frame 81, and the connecting frame 81 is fixedly connected to the bottom of the processing table 1. The connecting frame 81 can support and fix the third motor 55, ensure the working stability of the third motor 55, and then ensure the bending stability.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, the positioning component includes a first positioning plate 31 arranged above the processing table 1, a second positioning plate 32 arranged on the other side above the processing table 1, a second screw rod 33 connected to one side of the first positioning plate 31, a second motor 34 connected to one end of the second screw rod 33, a driving component for the movement of the condenser tube, and an anti-rotation component for preventing the rotation of the second positioning plate 32. The second screw rod 33 is rotatably connected to the first positioning plate 31 and is screwed to the second positioning plate 32. When the second motor 34 works, it can drive the second screw rod 33 to rotate, and then drive the second positioning plate 32 to move. Multiple condenser tubes can be arranged vertically. When the second positioning plate 32 moves, the condenser tubes can be fixed between the first positioning plate 31 and the second positioning plate 32, and condenser tubes of different thicknesses can be fixed, which can improve the applicable range. At the same time, multiple condenser tubes can be bent, which can improve the bending efficiency. The driving component includes a chute 41 opened on the top of the processing table 1, a slider 42 connected to the chute 41, and a cylinder 43 connected to one side of the slider 42. The cylinder 43 is fixedly connected to one side of the workbench, the slider 42 is slidably connected to the chute 41, and the slider 42 is fixedly connected to the first positioning plate 31. The cylinder 43 can drive the slider 42 to move left and right, and then drive the first positioning plate 31 to move left and right, and then drive the second positioning plate 32 and the condenser tubes to move, so as to continuously bend the condenser tubes and improve the degree of automation. The anti-rotation component includes a fixing rod 71 fixedly connected to one side of the first positioning plate 31 and a fixing hole 72 opened on the second positioning plate 32. The fixing rod 71 is slidably connected to the fixing hole 72. When the second positioning plate 32 moves, the fixing rod 71 can slide in the fixing hole 72, which can prevent the second positioning plate 32 from rotating, and then ensure the stability of the front-back movement of the second positioning plate 32.

[0025] Working principle: During operation, according to the size of the condenser tube, adjust the distance between the first fixing cylinder 21 and the second fixing cylinder 24. Start the first motor 26, which can drive the first screw rod 25 to rotate, and then drive the moving block 23 to move, and then drive the second fixing cylinder 24 to move to adjust the second fixing cylinder 24 to a suitable position. Then start the second motor 34, which can drive the second screw rod 33 to rotate, and the second screw rod 33 can drive the second positioning plate 32 to move. Then place multiple condenser tubes vertically between the first positioning plate 31 and the second positioning plate 32. As the second positioning plate 32 moves, the condenser tubes can be fixed between the first positioning plate 31 and the second positioning plate 32. Then start the cylinder 43, and the operation of the cylinder 43 can push the slider 42 to slide, and then drive the first positioning plate 31 to move, and then drive the second positioning plate 32 and the condenser tubes to move, so that multiple condenser tubes are inserted between the first fixing cylinder 21 and the second fixing cylinder 24. Then start the third motor 55, which can drive the second rotating shaft 54 and the small gear 53 to rotate, and then drive the large gear 52 and the first rotating shaft 51 to rotate, which can reduce the rotation speed of the first rotating shaft 51 and the rotating disk 11. The rotation of the rotating disk 11 can drive the condenser tubes to perform bending operations. The above is the working process of the entire device, and the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0026] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A condenser tube bending device, comprising a processing table (1), a rotating disk (11), an adjustment component for bending condenser tubes of different thicknesses, a positioning component for processing a plurality of condenser tubes, and a bending component for processing the condenser tubes, characterized in that: The adjusting component comprises a first fixed cylinder (21) connected to one side of the top of the rotating disk (11), a moving groove (22) opened on one side of the top of the rotating disk (11), a moving block (23) connected to the moving groove (22), a second fixed cylinder (24) connected to the top of the moving block (23), a first screw rod (25) connected to the moving block (23), and a first motor (26) connected to one end of the first screw rod (25), the moving block (23) is slidably connected to the moving groove (22), the first screw rod (25) is screwed to the moving block (23), and the first screw rod (25) is rotationally connected to the rotating disk (11); The positioning component comprises a first positioning plate (31) arranged above the processing table (1), a second positioning plate (32) arranged on the other side above the processing table (1), a second screw (33) connected to one side of the first positioning plate (31), a second motor (34) connected to one end of the second screw (33), a driving component for moving the condenser tube, and a stop component for preventing the second positioning plate (32) from rotating, the second screw (33) being rotationally connected to the first positioning plate (31), and the second screw (33) being threadedly connected to the second positioning plate (32); The driving component comprises a slide groove (41) opened on the top of the processing table (1), a slider (42) connected to the slide groove (41), and a cylinder (43) connected to one side of the slider (42); the cylinder (43) is fixedly connected to one side of the working table; the slider (42) is slidably connected to the slide groove (41); and the slider (42) is fixedly connected to the first positioning plate (31).

2. The condenser tube bending device according to claim 1, characterized in that: The bending component comprises a first rotating shaft (51) connected to the bottom of the rotating disk (11), a large gear (52) connected to the outside of the first rotating shaft (51), a small gear (53) connected to the large gear (52), a second rotating shaft (54) connected to the small gear (53), and a third motor (55) connected to the bottom of the second rotating shaft (54), the large gear (52) and the small gear (53) are meshed, and the first rotating shaft (51) and the second rotating shaft (54) are both rotatably connected to the processing table (1).

3. The condenser tube bending device according to claim 1, characterized in that: A support groove (61) is provided on the top of the processing table (1), and support blocks (62) are slidably connected to both sides of the support groove (61), and the top of the support block (62) is fixedly connected to the bottom of the rotating disk (11).

4. The condenser tube bending device according to claim 1, characterized in that: The anti-rotation component comprises a fixing rod (71) fixedly connected to one side of the first positioning plate (31) and a fixing hole (72) opened on the second positioning plate (32), and the fixing rod (71) is slidably connected to the fixing hole (72).

5. The condenser tube bending device according to claim 2, characterized in that: A connecting frame (81) is fixedly connected to the bottom of the third motor (55), and the connecting frame (81) is fixedly connected to the bottom of the processing table (1).

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