Bending machine for processing condensation coiled pipe

Abstract

The utility model discloses a bending machine for processing a condensing coiled pipe, and relates to the technical field of condensing pipe processing. The bending device comprises a box body, and a driving assembly, a transmission assembly, a guiding assembly, an adjusting assembly, a connecting assembly and a bending assembly are arranged on the box body. The output end of the driving assembly is fixedly mounted in the transmission assembly, so that the driving assembly drives the transmission assembly to operate; the adjusting assembly is rotated to drive the guiding assembly in threaded connection with the threaded surface to move up and down, so that the guiding assembly can drive the connecting assembly fixedly installed at the bottom end to move and drive the bending assembly fixedly installed at the top end to move, and therefore the bending assembly can be far away from or close to one side of the guiding assembly; according to the bending machine for machining the condensation coiled pipe, the bending assembly and the guiding assembly can adjust the different bending radiuses of the pipe fitting and clamp and fix the pipe fitting, so that the pipe fitting can be machined according to the different bending radiuses, and the application range of the bending machine for machining the condensation coiled pipe is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of condenser tube processing, and in particular relates to a bending machine for processing condenser serpentine tubes. Background Art

[0002] In recent years, with the continuous development of my country's environmental protection construction and various new technologies, the demand for serpentine tubes with heat dissipation and circulating cooling requirements has increased day by day. Bending machines are a type of equipment specifically used for bending and forming tubes. These machines come in various types and sizes, from small portable devices to large industrial-grade machines.

[0003] In the prior art, when a pipe is turned, its outer surface is generally fitted with the inner side of a bending disk, and the bending assembly is coordinated to perform circular motion so that the pipe is bent along the inner diameter of the bending disk. However, the diameter of the bending disk is fixed, which makes it inconvenient to adjust the bending radius of the pipe, thereby reducing its scope of application.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a bending machine for processing a condenser serpentine tube to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a bending machine for processing condenser serpentine tubes, comprising a box body:

[0008] The box body is respectively provided with a driving assembly, a transmission assembly, a guiding assembly, an adjusting assembly, a connecting assembly and a bending assembly;

[0009] The output end of the driving component is fixedly mounted inside the transmission component so that the driving component drives the transmission component to operate;

[0010] The guide assembly has an outer surface fixedly mounted to the interior of the transmission assembly so that the transmission assembly drives the guide assembly to rotate when the transmission assembly is in operation;

[0011] The adjusting component has a threaded surface connected to the inner thread of the guiding component, so that the adjusting component can adjust the height of the guiding component;

[0012] The top end of the connecting component is fixedly mounted to the bottom end of the guiding component so that the guiding component can drive the connecting component to operate when the height is adjusted;

[0013] The bottom end of the bending assembly is fixedly mounted on the top end of the connecting assembly so that when the connecting assembly is in operation, the bending assembly is driven to bend the pipe fitting.

[0014] Furthermore, the driving assembly includes a mounting frame, one side of which is fixedly mounted to the interior of the box, a motor is fixedly mounted to the bottom end of the mounting frame, and an output end of the motor is fixedly mounted to the interior of the transmission assembly.

[0015] Furthermore, the transmission assembly includes a first synchronous wheel, the interior of the first synchronous wheel is fixedly mounted to the outer surface of the motor, the inner side of the first synchronous wheel is provided with a synchronous belt for transmission, the inner side of the synchronous belt is provided with a second synchronous wheel for transmission, and the interior of the second synchronous wheel is fixedly mounted to the outer surface of the guide assembly.

[0016] Further, the guide assembly includes a rotating seat, the bottom end of the rotating seat is fixedly installed inside the box, a support cylinder is rotatably arranged inside the rotating seat, the outer surface of the support cylinder is fixedly installed inside the second synchronous wheel, a threaded cylinder is slidably arranged inside the support cylinder, and a guide block is fixedly installed on the top end of the threaded cylinder;

[0017] A limiting groove is provided on the outer surface of the threaded cylinder, a limiting block is slidably arranged inside the limiting groove, one side of the limiting block is fixedly connected to the inside of the supporting cylinder, a fixing frame is fixedly installed on the top end of the supporting cylinder, and a guide disk is fixedly installed on the top end of the fixing frame.

[0018] Furthermore, the adjustment assembly includes a fixed seat, the top of which is fixedly installed on the box body, a threaded rod is rotatably arranged inside the fixed seat, the outer surface of the threaded rod is connected to the internal thread of the threaded barrel, and the bottom end of the threaded rod is fixedly connected to a turntable.

[0019] Furthermore, the connecting assembly includes a sliding rod, both ends of which are fixedly connected to the inside of the fixing frame, a supporting frame is slidably provided on the outer surface of the sliding rod, and the top end of the supporting frame is fixedly installed with the bottom end of the bending assembly;

[0020] A tension spring is fixedly connected to one side of the support frame, one end of the tension spring is fixedly connected to the inside of the fixed frame, a pull plate is fixedly installed on one side of the support frame, a wedge block is slidably provided inside the pull plate, the bottom end of the wedge block is fixedly connected to a connecting frame, and the top end of the connecting frame is fixedly installed with the bottom end of the threaded cylinder.

[0021] Furthermore, the bending assembly includes a mounting seat, the bottom end of the mounting seat is fixedly mounted on the top end of the support frame, a screw rod is rotatably arranged inside the mounting seat, and one end of the screw rod is fixedly connected to a knob;

[0022] The threaded surface of the screw rod is threadedly connected with a moving block, and a bending block is fixedly installed on the outer surface of the moving block.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model drives the guide component of the threaded connection of the threaded surface to move up and down by rotating the adjustment component, so that it can drive the connection component fixedly installed at the bottom end to move, and drive the bending component fixedly installed at the top end to move, so that it can be moved away from or close to one side of the guide component, so that the bending component and the guide component can adjust and clamp the pipe fittings to different bending radii, so that the pipe fittings can be processed with different bending radii, thereby improving the application range of the bending machine for processing condenser serpentine pipes.

[0025] 2. The utility model drives a screw rod fixedly connected on one side to rotate by rotating a knob. When the screw rod rotates, it can drive a moving block threadedly connected to its threaded surface to move. When the moving block moves, it can drive a bending block fixedly installed on its outer surface to move, so as to facilitate bending processing of pipe fittings of different diameters, thereby improving the application range of the bending machine for processing condenser serpentine pipes.

[0026] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0029] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0030] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model from a left viewing angle;

[0031] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the local structure at point A;

[0032] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model from the right side viewing angle;

[0033] Figure 6 For the utility model Figure 5 An enlarged schematic diagram of the local structure at point B.

[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0035] 1. Box body; 2. Driving assembly; 201. Mounting frame; 202. Motor; 3. Transmission assembly; 301. First synchronous wheel; 302. Synchronous belt; 303. Second synchronous wheel; 4. Guide assembly; 401. Rotating seat; 402. Support cylinder; 403. Threaded cylinder; 404. Guide block; 405. Limiting groove; 406. Limiting block; 407. Fixed frame; 408. Guide plate; 5. Adjustment assembly; 501. Fixed seat; 502. Threaded rod; 503. Turntable; 6. Connecting assembly; 601. Sliding rod; 602. Support frame; 603. Tension spring; 604. Pull plate; 605. Wedge block; 606. Connecting frame; 7. Bending assembly; 701. Mounting seat; 702. Screw rod; 703. Knob; 704. Moving block; 705. Bending block. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0038] See also Figure 1-Figure 6 As shown, the utility model is a bending machine for processing condenser serpentine tubes, comprising a box body 1:

[0039] The box body 1 is respectively provided with a driving assembly 2, a transmission assembly 3, a guiding assembly 4, an adjusting assembly 5, a connecting assembly 6 and a bending assembly 7;

[0040] The output end of the driving component 2 is fixedly installed inside the transmission component 3 so that the driving component 2 drives the transmission component 3 to operate;

[0041] The outer surface of the guide assembly 4 is fixedly mounted on the inside of the transmission assembly 3 so that the transmission assembly 3 drives the guide assembly 4 to rotate when the transmission assembly 3 is in operation;

[0042] The adjusting component 5 has a threaded surface connected to the inner thread of the guiding component 4, so that the adjusting component 5 can adjust the height of the guiding component 4;

[0043] The top end of the connecting component 6 is fixedly mounted to the bottom end of the guiding component 4, so that the guiding component 4 can drive the connecting component 6 to operate when the height is adjusted;

[0044] The bottom end of the bending assembly 7 is fixedly mounted on the top end of the connecting assembly 6 so that when the connecting assembly 6 is in operation, the bending assembly 7 is driven to bend the pipe.

[0045] When in use, the guide component 4 with threaded connection on the threaded surface is driven to move up and down by rotating the adjustment component 5, so that it can drive the connecting component 6 fixedly installed at the bottom end to move, and drive the bending component 7 fixedly installed at its top end to move, so that it can be moved away from or close to one side of the guide component 4, so that the bending component 7 and the guide component 4 can adjust and clamp the pipe fittings to different bending radii, and then start the driving component 2 to drive the transmission component 3 fixedly installed at the output end to rotate. When the transmission component 3 rotates, it can drive the guide component 4 fixedly installed inside it to rotate. Since the connecting component 6 is arranged inside the guide component 4, and the top end of the connecting component 6 is fixedly installed with the bottom end of the bending component 7, when the guide component 4 rotates, it can cooperate with the connecting component 6 to drive the bending component 7 to perform circular motion, so that it can bend the pipe fittings.

[0046] The utility model drives the guide component 4 connected to the threaded surface by rotating the adjustment component 5 to move up and down, so that it can drive the connecting component 6 fixedly installed at the bottom end to move, and drive the bending component 7 fixedly installed at the top end to move, so that it can move away from or close to one side of the guide component 4, so that the bending component 7 and the guide component 4 can adjust and clamp the pipe fittings with different bending radii, so that the pipe fittings can be processed with different bending radii, thereby improving the application range of the bending machine for processing the condenser serpentine pipe.

[0047] In one embodiment, for the above-mentioned driving component 2, the driving component 2 includes a mounting frame 201, one side of the mounting frame 201 is fixedly installed with the interior of the box body 1, a motor 202 is fixedly installed at the bottom end of the mounting frame 201, and the output end of the motor 202 is fixedly installed with the interior of the transmission component 3.

[0048] The transmission assembly 3 fixedly mounted at the output end is driven to rotate by starting the motor 202 so as to provide stable power to the transmission assembly 3 .

[0049] In one embodiment, for the above-mentioned transmission component 3, the transmission component 3 includes a first synchronous wheel 301, the interior of the first synchronous wheel 301 is fixedly installed with the outer surface of the motor 202, the inner side of the first synchronous wheel 301 is provided with a synchronous belt 302, the inner side of the synchronous belt 302 is provided with a second synchronous wheel 303, and the interior of the second synchronous wheel 303 is fixedly installed with the outer surface of the guide component 4.

[0050] The first synchronous wheel 301 fixedly installed at the output end is driven to rotate by starting the motor 202. Since the inner sides of the first synchronous wheel 301 and the second synchronous wheel 303 are both connected to the inner side of the synchronous belt 302, when the first synchronous wheel 301 rotates, it can cooperate with the synchronous belt 302 to drive the second synchronous wheel 303 to rotate. When the second synchronous wheel 303 rotates, it can drive the guide component 4 fixedly installed inside it to operate, so as to provide stable power for the guide component 4.

[0051] In one embodiment, for the above-mentioned guide assembly 4, the guide assembly 4 includes a rotating seat 401, the bottom end of the rotating seat 401 is fixedly installed inside the box body 1, a support cylinder 402 is rotatably arranged inside the rotating seat 401, the outer surface of the support cylinder 402 is fixedly installed inside the second synchronous wheel 303, a threaded cylinder 403 is slidably arranged inside the support cylinder 402, and a guide block 404 is fixedly installed on the top end of the threaded cylinder 403;

[0052] A limiting groove 405 is provided on the outer surface of the threaded cylinder 403, and a limiting block 406 is slidably arranged inside the limiting groove 405. One side of the limiting block 406 is fixedly connected to the inside of the support cylinder 402. A fixing frame 407 is fixedly installed on the top end of the support cylinder 402, and a guide plate 408 is fixedly installed on the top end of the fixing frame 407.

[0053] When the second synchronous wheel 303 rotates, it can drive the support cylinder 402 fixedly installed inside it to rotate with the rotating seat 401 as the center, so that it can drive the limit block 406 fixedly connected inside to rotate. Since the outer surface of the limit block 406 is set to slide inside the limit groove 405, and the limit groove 405 is provided on the outer surface of the threaded cylinder 403, so that when the limit block 406 rotates with the rotation of the support cylinder 402, it can cooperate with the limit block 406 and the limit groove 405 to drive the threaded cylinder 403 to rotate, and can drive the guide block 404 fixedly installed at the top of the threaded cylinder 403 to rotate. Since a fixing frame 407 is provided at the top of the support cylinder 402, and a guide plate 408 is installed at the top of the fixing frame 407, the top of the guide plate 408 can be set at an acute angle with the conically set guide block 404, so as to support and guide the pipe fitting.

[0054] In one embodiment, for the above-mentioned adjustment component 5, the adjustment component 5 includes a fixed seat 501, the top of the fixed seat 501 is fixedly installed on the box body 1, the internal rotation of the fixed seat 501 is provided with a threaded rod 502, the outer surface of the threaded rod 502 is connected to the internal thread of the threaded barrel 403, and the bottom end of the threaded rod 502 is fixedly connected to a turntable 503.

[0055] By rotating the turntable 503, the threaded rod 502 fixedly connected to the top is driven to rotate. When the threaded rod 502 rotates, it can drive the threaded cylinder 403 threadedly connected to its threaded surface to move up and down, and make it move along the direction of the limit block 406 in cooperation with the limit groove 405 opened on the outer surface, so as to facilitate the adjustment of the distance between the guide block 404 fixedly installed on the top and the guide disk 408. Since the guide block 404 is conically set, the distance between it and the guide disk 408 can adjust the radius of the bending part of the pipe fitting, so that it can complete different processing processes.

[0056] In one embodiment, for the above-mentioned connecting assembly 6, the connecting assembly 6 includes a sliding rod 601, both ends of the sliding rod 601 are fixedly connected to the inside of the fixing frame 407, and a supporting frame 602 is slidably provided on the outer surface of the sliding rod 601, and the top end of the supporting frame 602 is fixedly installed with the bottom end of the bending assembly 7;

[0057] A tension spring 603 is fixedly connected to one side of the support frame 602, one end of the tension spring 603 is fixedly connected to the inside of the fixed frame 407, a pull plate 604 is fixedly installed on one side of the support frame 602, a wedge block 605 is slidably provided inside the pull plate 604, the bottom end of the wedge block 605 is fixedly connected to a connecting frame 606, and the top end of the connecting frame 606 is fixedly installed to the bottom end of the threaded tube 403.

[0058] When the threaded cylinder 403 moves up and down with the rotation of the threaded rod 502, it can drive the connecting frame 606 fixed at its bottom to move, so that it can drive the wedge block 605 fixed at the top to move up and down. Since the wedge surface of the wedge block 605 fits with the inner side of the pull plate 604, the pull plate 604 can move left and right with the up and down movement of the wedge block 605, thereby driving the support frame 602 fixed on one side to move. Since the inner surface of the support frame 602 fits with the outer surface of the sliding rod 601, the pull plate 604 can move left and right. A sliding arrangement is provided, and a tension spring 603 is fixedly connected to one side of the support frame 602, so that when the support frame 602 moves, it can move along the direction of the sliding rod 601, and the tension spring 603 can apply tension to it at all times, so that it can cooperate with the pull plate 604 and the wedge surface of the wedge block 605 to always keep in contact, and then when the support frame 602 moves, it can drive the bending assembly 7 fixedly installed on its top to move, so as to cooperate with the change of the bending radius of the pipe fitting, and enable it to always fit with the outer surface of the pipe fitting.

[0059] In one embodiment, for the bending assembly 7, the bending assembly 7 includes a mounting seat 701, the bottom end of the mounting seat 701 is fixedly mounted on the top end of the support frame 602, a screw rod 702 is rotatably arranged inside the mounting seat 701, and one end of the screw rod 702 is fixedly connected to a knob 703;

[0060] The threaded surface of the screw rod 702 is threadedly connected with a moving block 704 , and a bending block 705 is fixedly mounted on the outer surface of the moving block 704 .

[0061] When the support frame 602 moves with the movement of the pulling plate 604, it can drive the mounting seat 701 fixedly installed on its top to move. When the mounting seat 701 moves, it can drive the screw rod 702 rotatably arranged inside to move. When the screw rod 702 moves, it can drive the moving block 704 threadedly connected on its threaded surface to move, so as to drive the bending block 705 fixedly installed on the outer surface to approach or move away from one side of the guide block 404, and can make it move with the movement of the guide block 404, so that when the bending radius of the pipe fitting is adjusted, the guide block 404 and the bending block 705 can always keep the pipe fitting in a clamping state;

[0062] By turning the knob 703, the screw rod 702 fixedly connected on one side is driven to rotate. When the screw rod 702 rotates, it can drive the moving block 704 threadedly connected to its threaded surface to move. When the moving block 704 moves, it can drive the bending block 705 fixedly installed on its outer surface to move, so as to facilitate the bending processing of pipe fittings with different diameters, thereby improving the application range of the bending machine for processing condenser serpentine pipes.

[0063] Through the above technical solution, 1. The guide component 4 connected by the threaded surface is driven to move up and down by rotating the adjustment component 5, so that it can drive the connection component 6 fixedly installed at the bottom end to move, and drive the bending component 7 fixedly installed at the top end to move, so that it can be moved away from or close to one side of the guide component 4, so that the bending component 7 and the guide component 4 can adjust and clamp the pipe fittings with different bending radiuses, so that the pipe fittings can be processed with different bending radiuses, thereby improving the application range of the bending machine for processing the condenser serpentine pipe;

[0064] 2. The screw rod 702 fixedly connected on one side is driven to rotate by rotating the knob 703. When the screw rod 702 rotates, it can drive the moving block 704 threadedly connected to its threaded surface to move. When the moving block 704 moves, it can drive the bending block 705 fixedly installed on its outer surface to move, so as to facilitate the bending processing of pipe fittings with different diameters, thereby improving the application range of the bending machine for processing condenser serpentine pipes.

[0065] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0066] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A bending machine for processing a condenser coil, comprising a housing (1), characterized in that: The box body (1) is respectively provided with a driving assembly (2), a transmission assembly (3), a guiding assembly (4), an adjusting assembly (5), a connecting assembly (6) and a bending assembly (7); The output end of the driving component (2) is fixedly mounted inside the transmission component (3) so that the driving component (2) drives the transmission component (3) to operate; The outer surface of the guide component (4) is fixedly mounted on the inside of the transmission component (3) so that the transmission component (3) drives the guide component (4) to rotate when the transmission component (3) is in operation; The adjusting component (5) has a threaded surface connected to the internal thread of the guiding component (4), so that the adjusting component (5) can adjust the height of the guiding component (4); The top end of the connecting component (6) is fixedly mounted to the bottom end of the guiding component (4), so that when the guiding component (4) is adjusted in height, it can drive the connecting component (6) to operate; The bottom end of the bending assembly (7) is fixedly mounted to the top end of the connecting assembly (6), so that when the connecting assembly (6) is in operation, it drives the bending assembly (7) to bend the pipe fitting.

2. A bending machine for processing condenser serpentine tubes according to claim 1, characterized in that: The driving assembly (2) comprises a mounting frame (201), one side of the mounting frame (201) is fixedly mounted inside the box (1), a motor (202) is fixedly mounted at the bottom end of the mounting frame (201), and an output end of the motor (202) is fixedly mounted inside the transmission assembly (3).

3. A bending machine for processing condenser serpentine tubes according to claim 2, characterized in that: The transmission assembly (3) comprises a first synchronous wheel (301), the interior of the first synchronous wheel (301) being fixedly mounted to the outer surface of the motor (202), a synchronous belt (302) being provided on the inner side of the first synchronous wheel (301) for transmission, a second synchronous wheel (303) being provided on the inner side of the synchronous belt (302) for transmission, and the interior of the second synchronous wheel (303) being fixedly mounted to the outer surface of the guide assembly (4).

4. A bending machine for processing condenser serpentine tubes according to claim 3, characterized in that: The guide assembly (4) comprises a rotating seat (401), the bottom end of the rotating seat (401) is fixedly mounted inside the box body (1), a support cylinder (402) is rotatably arranged inside the rotating seat (401), the outer surface of the support cylinder (402) is fixedly mounted inside the second synchronous wheel (303), a threaded cylinder (403) is slidably arranged inside the support cylinder (402), and a guide block (404) is fixedly mounted on the top end of the threaded cylinder (403); The outer surface of the threaded cylinder (403) is provided with a limiting groove (405), a limiting block (406) is slidably arranged inside the limiting groove (405), one side of the limiting block (406) is fixedly connected to the inside of the support cylinder (402), a fixing frame (407) is fixedly mounted on the top end of the support cylinder (402), and a guide plate (408) is fixedly mounted on the top end of the fixing frame (407).

5. A bending machine for processing condenser serpentine tubes according to claim 4, characterized in that: The adjustment assembly (5) comprises a fixing seat (501), the top end of the fixing seat (501) being fixedly mounted on the box body (1), a threaded rod (502) being rotatably arranged inside the fixing seat (501), the outer surface of the threaded rod (502) being threadably connected to the inner surface of the threaded barrel (403), and the bottom end of the threaded rod (502) being fixedly connected to a rotating disk (503).

6. A bending machine for processing condenser serpentine tubes according to claim 4, characterized in that: The connecting assembly (6) comprises a sliding rod (601), both ends of which are fixedly connected to the inside of the fixing frame (407), a supporting frame (602) is slidably provided on the outer surface of the sliding rod (601), and the top end of the supporting frame (602) is fixedly mounted to the bottom end of the bending assembly (7); A tension spring (603) is fixedly connected to one side of the support frame (602), one end of the tension spring (603) is fixedly connected to the inside of the fixed frame (407), a pull plate (604) is fixedly installed on one side of the support frame (602), a wedge block (605) is slidably arranged inside the pull plate (604), the bottom end of the wedge block (605) is fixedly connected to a connecting frame (606), and the top end of the connecting frame (606) is fixedly installed to the bottom end of the threaded tube (403).

7. A bending machine for processing condenser serpentine tubes according to claim 6, characterized in that: The bending assembly (7) comprises a mounting seat (701), the bottom end of the mounting seat (701) is fixedly mounted to the top end of the support frame (602), a screw rod (702) is rotatably arranged inside the mounting seat (701), and one end of the screw rod (702) is fixedly connected to a knob (703); The threaded surface of the screw rod (702) is threadedly connected to a moving block (704), and a bending block (705) is fixedly mounted on the outer surface of the moving block (704).

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