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CN-224222424-U - Fin pipe suspension arm type pipe bending machine

CN224222424UCN 224222424 UCN224222424 UCN 224222424UCN-224222424-U

Abstract

The utility model relates to a fin tube suspension arm type pipe bending machine which comprises a pipe bending machine frame 10, a rotary suspension arm 20 and a hanging frame 30, wherein a roller machine head 40 is arranged on the pipe bending machine frame 10, the roller machine head 40 is used for bending an aluminum fin tube, the rotary suspension arm 20 rotates above the pipe bending machine frame 10, the hanging frame 30 is provided with a hanging roller 31, the hanging roller 31 is arranged in the horizontal direction, and the hanging roller 31 corresponds to the lower edge of the aluminum fin tube. The utility model has the beneficial effects that the rotary suspension arm arranged above the roller machine head is adopted, the rotary suspension arm rotates in the air, the floor area is not occupied, the rotary suspension arm is arranged on the pipe bending machine frame through the rotary upright post and the external tooth rotary support bearing, the installation structure is simple, the rotation is stable, the equipment is convenient to move, and the installation and the debugging are convenient. The walking beam is adopted to drive the hanging racks to move, so that the number of the hanging racks can be reduced, and the fin tubes can be moved conveniently.

Inventors

  • SHI YUCHENG

Assignees

  • 史玉成

Dates

Publication Date
20260512
Application Date
20250516

Claims (9)

  1. 1. The utility model provides a fin tube davit formula bending machine, its characterized in that includes bending machine frame (10), gyration davit (20) and hanging frame (30), be equipped with roller aircraft nose (40) on bending machine frame (10), roller aircraft nose (40) are to aluminium fin tube bending process, gyration davit (20) are in bending machine frame (10) top gyration, hanging frame (30) are equipped with and hang roller bearing (31), hang roller bearing (31) horizontal direction setting, hang roller bearing (31) are corresponding to aluminium fin tube's lower edge.
  2. 2. The fin tube boom pipe bending machine according to claim 1, wherein the rotary boom (20) is provided with a rotary upright (21), the rotary upright (21) is arranged at the middle position of the length direction of the rotary boom (20), the rotary upright (21) is arranged at one side of the width direction of the rotary boom (20), the rotary boom (20) adopts a truss structure, the rotary boom (20) is fixed on the rotary upright (21) through a fixing frame (22), and a diagonal draw bar (23) is arranged between the top end of the rotary upright (21) and the rotary boom (20).
  3. 3. The fin tube boom pipe bending machine according to claim 1, wherein the rotary boom (20) is provided with a rotary upright (21), an external tooth rotary support bearing (11) is arranged on the pipe bending machine frame (10), the rotary upright (21) is fixed on the external tooth rotary support bearing (11), a rotary motor (12) is arranged on the pipe bending machine frame (10), and the rotary motor (12) drives the external tooth rotary support bearing (11) to rotate.
  4. 4. The finned tube boom type tube bender according to claim 1, wherein the center of rotation of the rotating boom (20) corresponds to an intermediate position of the roller head (40).
  5. 5. The fin tube boom pipe bending machine according to claim 1, wherein the hanger (30) is provided with an L-shaped hanger body (32), and the hanger roller (31) is disposed at a lower end of the hanger body (32).
  6. 6. The finned tube boom type pipe bending machine according to claim 1, wherein a plurality of hanging frames are distributed along the rotary boom (20), and the hanging frames (30) avoid the roller head (40) at the middle part of the rotary boom (20).
  7. 7. The fin tube boom pipe bending machine of claim 1, wherein a walking beam (50) is arranged on the rotary boom (20), the walking beam (50) moves along the rotary boom (20), and a plurality of hanging frames (30) are arranged on the walking beam (50).
  8. 8. The finned tube boom type pipe bending machine of claim 7, wherein the walking beam (50) is provided with a walking motor (51).
  9. 9. The fin tube boom pipe bending machine according to claim 1, wherein a roller frame (60), a first shaft lever (61), a second shaft lever (62) and a driving shaft (63) are arranged on the pipe bending machine frame (10), the driving shaft (63) drives the roller head (40) to rotate, the roller head is provided with a first roller (41) and a second roller (42), the first shaft lever (61) and the second shaft lever (62) are movable shafts moving along the axial direction, the first roller (41) is provided with a first roller shaft hole (43), the second roller (42) is provided with a second roller shaft hole (44), the first shaft lever (61) penetrates into the first roller shaft hole (43), the roller head (40) rotates around the first shaft lever (61), and the second shaft lever (62) penetrates into the second roller shaft hole (44), and the roller head (40) rotates around the second shaft lever (62).

Description

Fin pipe suspension arm type pipe bending machine Technical Field The utility model relates to a fin tube forming and processing device, in particular to a fin tube suspension arm type pipe bending machine. Background In a large-scale refrigerating device, an aluminum fin tube is often adopted as a heat exchanger (or an evaporator), and an aluminum alloy fin tube section bar with a single-piece structure can be subjected to bending processing to form a multi-bending and rotating radiating fin structure, so that a good refrigerating effect is obtained in practical application. The aluminum alloy finned tube section is usually required to be bent in application, so that a multi-bending and rotating structure is formed, and joint connection is reduced and avoided. Chinese patent application number 2023113716911 discloses a reciprocating bending device for fin tube, which is used for reciprocating bending fin tube section bar to form S-shaped multi-channel bending rotary structure. In the technical scheme, the finned tube rotating frame for bearing the finned tubes is arranged on a circumferential track on the ground, so that the finned tube rotating frame occupies a large ground, equipment is inconvenient to move, and installation and debugging are complex. Disclosure of utility model The utility model aims to provide a fin tube suspension arm type pipe bending machine, which realizes more mechanical fin tube bending processing alternatives. In order to achieve the purpose, the technical scheme of the utility model is that the fin tube suspension arm type pipe bending machine is characterized by comprising a pipe bending machine frame 10, a rotary suspension arm 20 and a hanging frame 30, wherein a roller machine head 40 is arranged on the pipe bending machine frame 10, the roller machine head 40 is used for bending an aluminum fin tube, the rotary suspension arm 20 rotates above the pipe bending machine frame 10, the hanging frame 30 is provided with a hanging roller 31, the hanging roller 31 is arranged in the horizontal direction, and the hanging roller 31 corresponds to the lower edge of the aluminum fin tube. Furthermore, in order to make the rotary boom meet the requirement of the fin tube bending process and have a light and stable structure, the rotary boom 20 is provided with a rotary upright post 21, the rotary upright post 21 is arranged at the middle position of the length direction of the rotary boom 20, the rotary upright post 21 is arranged at one side of the width direction of the rotary boom 20, the rotary boom 20 adopts a truss structure, the rotary boom 20 is fixed on the rotary upright post 21 through a fixing frame 22, and a diagonal draw bar 23 is arranged between the top end of the rotary upright post 21 and the rotary boom 20. Further, in order to provide a good turning function for the turning boom, the turning boom 20 is provided with a turning upright 21, the pipe bending frame 10 is provided with an external tooth turning support bearing 11, the turning upright 21 is fixed on the external tooth turning support bearing 11, the pipe bending frame 10 is provided with a turning motor 12, and the turning motor 12 drives the external tooth turning support bearing 11 to rotate. Further, in order to coordinate the turning boom with the roll head action, the center of rotation of the turning boom 20 corresponds to the intermediate position of the roll head 40. Further, in order to avoid collision between the hanger and the fin tube input side, the hanger 30 is provided with an L-shaped hanger body 32, and the hanger roller 31 is disposed at a lower end of the hanger body 32. Further, in order to avoid collision between the hanger and the roll head, a plurality of hanger are distributed along the rotary boom 20, and the hanger 30 is avoided from the roll head 40 at the middle of the rotary boom 20. Further, in order to make the movement of the aluminum finned tube smoother, the traveling beam 50 is provided on the swing boom 20, the traveling beam 50 moves along the swing boom 20, and a plurality of hanger frames 30 are provided on the traveling beam 50. Further, in order to realize motorized walking, the walking beam 50 is provided with a walking motor 51. Still further, in order to implement bending of the aluminum finned tube, the bending machine frame 10 is provided with a roller frame 60, a first shaft rod 61, a second shaft rod 62 and a driving shaft 63, the driving shaft 63 drives the roller head 40 to rotate, the roller head is provided with a first roller 41 and a second roller 42, the first shaft rod 61 and the second shaft rod 62 are movable shafts moving along the axial direction, the first roller 41 is provided with a first roller shaft hole 43, the second roller 42 is provided with a second roller shaft hole 44, the first shaft rod 61 penetrates into the first roller shaft hole 43, the roller head 40 rotates around the first shaft rod 61, and the second shaft rod 62 penetrates i