A copper tube servo pipe bender
Patent Information
- Application Number
- CN202521762681.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-19
AI Technical Summary
[0004]现有技术存在的问题:上述的一种铜管伺服弯管机在铜管折弯过程中不能对不同直径的铜管进行快速夹持固定,且在夹持过程中容易造成铜管变形,影响对不同直径铜管的夹持效果,造成铜管伺服弯管机的连续折弯效率有待提高
[0015] 1. The servo motor A drives the bevel gear A to rotate. The bevel gear A meshes with the bevel gear B, which drives the lead screw to rotate. The rotation of the lead screw drives the drive rod to rise and fall. The drive rod drives the adjustment plate to move, adjusting the position of the adjustment plate. This allows the copper tube servo bending machine to quickly clamp and fix copper tubes of different diameters during the copper tube bending process. The deformation of multiple rubber blocks generates elastic force to support the inner wall of the copper tube to be bent, preventing the copper tube from easily deforming during clamping. This ensures the clamping effect of the copper tube servo bending machine on copper tubes of different diameters and improves the continuous bending efficiency of the copper tube servo bending machine.
Smart Images

Figure CN224724771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper pipe bending machine technology, and in particular to a copper pipe servo bending machine. Background Technology
[0002] The copper tube servo bending machine is a high-precision, high-efficiency automated device. Employing a servo motor control system, it precisely controls the bending angle and position of copper tubes, making it suitable for copper tube processing in industries such as air conditioning and heat exchangers. This equipment features easy operation (touchscreen interface), high stability, and adaptability to different pipe diameters and bending requirements, significantly improving production efficiency and processing quality. It is widely used in industrial fields requiring precision copper tube forming.
[0003] In the prior art, Chinese utility model patent with authorization announcement number CN222535991U discloses a copper tube servo bending machine. A fixed upper frame baffle is provided on the bottom frame, and a horizontal pushing mechanism is provided inside the upper frame. A vertical pressing mechanism for bending is provided on one side below the horizontal pushing mechanism, and a vertical lifting drive assembly is provided below the vertical pressing mechanism. A rotating bending mandrel is provided on one side of the horizontal pushing mechanism. A servo rotary home-position mechanism and a servo 90° rotation mechanism are respectively connected to both sides of the rotating bending mandrel, which are installed on the same side of the fixed upper frame baffle. An adjustment mechanism for vertically adjusting the bending and pushing of the copper sleeve and mandrel mold is provided at the bottom of the upper frame. This utility model can effectively process multiple copper tubes simultaneously while ensuring concentricity, and has the advantages of stable workpiece processing quality, energy saving, and strong versatility.
[0004] Problems with the existing technology: The aforementioned copper tube servo bending machine cannot quickly clamp and fix copper tubes of different diameters during the copper tube bending process, and the copper tube is easily deformed during the clamping process, which affects the clamping effect on copper tubes of different diameters, resulting in the need to improve the continuous bending efficiency of the copper tube servo bending machine.
[0005] Therefore, there is an urgent need for a copper pipe servo bending machine. Utility Model Content
[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a copper tube servo bending machine.
[0007] The technical problem solved by this utility model is achieved through the following technical solution: a copper tube servo bending machine, including a base, a frame installed at one end of the base, and a drive mechanism disposed on one side of the frame for driving the copper tube fixing process of the copper tube servo bending machine. It also includes a fixing mechanism disposed on one side of the drive mechanism for mounting the copper tube to be bent on the servo bending machine. The drive mechanism includes multiple support arms, which are welded to the outside of the frame. A servo motor A is fixedly installed on the inner wall of the frame. A bevel gear A is fixedly installed on the rotating end of the servo motor A. A bevel gear B is rotatably connected to one end of the support arm. A lead screw is fixedly installed below the bevel gear B. A drive rod is drivenly connected to the outside of the lead screw.
[0008] As a further embodiment of this utility model: the fixing mechanism includes an adjusting plate, which is fixed to one end of the drive rod by bolts. An arc-shaped plate is fixedly installed on the outer wall of the adjusting plate, and multiple rubber blocks are evenly pasted on the outer wall of the arc-shaped plate. One end of each rubber block is frictionally connected to a copper tube to be bent.
[0009] As a further embodiment of this utility model: an adjustment mechanism is provided at one end of the base for adjusting the position of the copper tube. The adjustment mechanism includes a lateral hydraulic rod, an extension end of which is fixedly mounted with a mounting bracket, a lifting hydraulic rod is fixedly mounted at the middle position of the mounting bracket, and a servo motor B is fixedly mounted at the extension end of the lifting hydraulic rod. The rotating end of the servo motor B is fixedly connected to the frame.
[0010] As a further embodiment of this utility model: a bending mechanism is provided above the base for automatically bending copper tubes. The bending mechanism includes a worktable, which is fixed to the base by bolts. A U-shaped frame is provided below the worktable. A hydraulic rod A is fixedly installed in the middle of the U-shaped frame. A lifting roller is fixedly installed at the extended end of the hydraulic rod A. A hydraulic rod B is fixedly installed at one end of the worktable. A lifting frame is fixedly installed at the extended end of the hydraulic rod B. A pressing roller is rotatably connected to one end of the lifting frame.
[0011] As a further improvement of this utility model: a square tube is fixedly installed below the support arm, and the square tube is slidably connected to the drive rod.
[0012] As a further improvement of this utility model, an arc-shaped groove A is provided at the middle position of both the lifting roller and the pressing roller.
[0013] As a further improvement of this utility model: an arc-shaped groove B is provided in the middle position of the workbench, and the arc-shaped groove A and the arc-shaped groove B have the same specifications.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0015] 1. The servo motor A drives the bevel gear A to rotate. The bevel gear A meshes with the bevel gear B, which drives the lead screw to rotate. The rotation of the lead screw drives the drive rod to rise and fall. The drive rod drives the adjustment plate to move, adjusting the position of the adjustment plate. This allows the copper tube servo bending machine to quickly clamp and fix copper tubes of different diameters during the copper tube bending process. The deformation of multiple rubber blocks generates elastic force to support the inner wall of the copper tube to be bent, preventing the copper tube from easily deforming during clamping. This ensures the clamping effect of the copper tube servo bending machine on copper tubes of different diameters and improves the continuous bending efficiency of the copper tube servo bending machine.
[0016] 2. The servo motor B drives the frame to rotate, which in turn causes the copper tube to rotate. The lateral hydraulic rod drives the mounting frame to move laterally, and the lifting hydraulic rod drives the servo motor B to move up and down, thereby adjusting the bending position of the copper tube. The lifting roller is driven to move up and down by the hydraulic rod A to squeeze the copper tube, and the hydraulic rod B drives the lifting frame to descend to press and fix the copper tube. This allows the copper tube servo bending machine to perform multi-angle bending operations on the copper tube, enriching the functionality of the copper tube servo bending machine. Attached Figure Description
[0017] Figure 1 A side view structural schematic diagram according to an embodiment of the present utility model is shown;
[0018] Figure 2 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0019] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 A magnified view of the structure at point A in the middle;
[0020] Figure 4 A side sectional view of the structure according to an embodiment of the present invention is shown;
[0021] Figure 5 The present invention provides an embodiment of the present invention. Figure 4 A magnified schematic diagram of the structure at point B in the middle.
[0022] Legend:
[0023] 100. Base; 200. Frame; 410. Arc-shaped groove A; 420. Arc-shaped groove B;
[0024] 101. Support arm; 102. Servo motor A; 103. Bevel gear A; 104. Bevel gear B; 105. Lead screw; 106. Drive rod; 110. Square tube;
[0025] 201. Adjusting plate; 202. Curved plate; 203. Rubber block; 204. Copper pipe to be bent;
[0026] 301. Lateral hydraulic rod; 302. Mounting bracket; 303. Lifting hydraulic rod; 304. Servo motor B;
[0027] 401. Workbench; 402. U-shaped frame; 403. Hydraulic rod A; 404. Lifting roller; 405. Hydraulic rod B; 406. Lifting frame; 407. Pressing roller. Detailed Implementation
[0028] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0030] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0031] Example 1: As Figure 1-5As shown, a copper tube servo bending machine includes a base 100, a frame 200 mounted on one end of the base 100, and a drive mechanism disposed on one side of the frame 200 for driving the copper tube fixing process of the copper tube servo bending machine. It also includes a fixing mechanism disposed on one side of the drive mechanism for mounting the copper tube to be bent onto the servo bending machine. The drive mechanism includes multiple support arms 101, which are welded to the outer side of the frame 200. A servo motor A102 is bolted to the inner wall of the frame 200. A bevel gear A103 is bolted to the rotating end of the servo motor A102, driving the bevel gear A103 to rotate. A bevel gear B104 is rotatably connected to one end of each support arm 101. The bevel gear A103 meshes with multiple bevel gears B104. A lead screw 105 is bolted to the lower part of each bevel gear B104. The lead screw 105 rotates, and a drive rod 106 is connected to the outer side of the lead screw 105. The rotation of the lead screw 105 drives the drive rod 106 to rise and fall. A square tube 110 is fixedly installed below the support arm 101. The square tube 110 is slidably connected to the drive rod 106 and limits the movement trajectory of the drive rod 106. The fixing mechanism includes an adjusting plate 201, which is fixed to one end of the drive rod 106 by bolts. The drive rod 106 drives the adjusting plate 201 to move. An arc-shaped plate 202 is fixed to the outer wall of the adjusting plate 201 by bolts. Multiple rubber blocks 203 are evenly pasted on the outer wall of the arc-shaped plate 202. The movement of the adjusting plate 201 drives the multiple rubber blocks 203 to move through the arc-shaped plate 202. One end of each rubber block 203 is rubbed to a copper tube 204 to be bent. The deformation of the multiple rubber blocks 203 generates elastic force to support the inner wall of the copper tube 204 to be bent.
[0032] In this embodiment, the servo motor A102 drives the bevel gear A103 to rotate. The bevel gear A103 meshes with the bevel gear B104, which in turn drives the lead screw 105 to rotate. The rotation of the lead screw 105 causes the drive rod 106 to rise and fall. The drive rod 106 then moves the adjusting plate 201, adjusting its position. This allows the copper tube servo bending machine to quickly clamp and fix copper tubes of different diameters during the bending process. The deformation of multiple rubber blocks 203 generates elasticity to support the inner wall of the copper tube 204 to be bent, preventing the copper tube from easily deforming during clamping. This ensures the clamping effect of the copper tube servo bending machine on copper tubes of different diameters and improves the continuous bending efficiency of the copper tube servo bending machine.
[0033] Example 2: Figure 1-4As shown, a copper tube servo bending machine includes an adjustment mechanism at one end of the base 100 for adjusting the position of the copper tube. The adjustment mechanism includes a lateral hydraulic rod 301, the extended end of which is bolted to a mounting bracket 302. The lateral hydraulic rod 301 drives the mounting bracket 302 to move laterally. A lifting hydraulic rod 303 is bolted to the middle of the mounting bracket 302. A servo motor B304 is bolted to the extended end of the lifting hydraulic rod 303. The lifting hydraulic rod 303 drives the servo motor B304 to rise and fall, thereby adjusting the position of the frame 200. The rotating end of the servo motor B304 is fixedly connected to the frame 200, driving the frame 200 to rotate, which in turn causes the copper tube to rotate. A bending mechanism is provided above the base 100 for automatically bending the copper tube. The bending mechanism includes a worktable 401, which is bolted to the top of the base 100. A U-shaped frame 402 is welded below the workbench 401. A hydraulic rod A403 is bolted to the middle of the U-shaped frame 402. A lifting roller 404 is bolted to the extended end of the hydraulic rod A403. The hydraulic rod A403 drives the lifting roller 404 to rise and fall, extruding the copper tube. A hydraulic rod B405 is bolted to one end of the workbench 401. A lifting frame 406 is bolted to the extended end of the hydraulic rod B405. The lifting frame 406 is lowered to press and fix the copper tube. One end of the lifting frame 406 is rotatably connected to a pressing roller 407. Both the lifting roller 404 and the pressing roller 407 have an arc-shaped groove A410 in the middle. The worktable 401 has an arc-shaped groove B420 in the middle. The arc-shaped grooves A410 and B420 have the same specifications and cooperate to clamp copper tubes of various specifications.
[0034] In this embodiment, the servo motor B304 drives the frame 200 to rotate, which in turn causes the copper tube to rotate. The lateral hydraulic rod 301 drives the mounting frame 302 to move laterally, and the lifting hydraulic rod 303 drives the servo motor B304 to move up and down, thereby adjusting the bending position of the copper tube. The hydraulic rod A403 drives the lifting roller 404 to move up and down, squeezing the copper tube. The hydraulic rod B405 drives the lifting frame 406 to descend, pressing and fixing the copper tube. This allows the copper tube servo bending machine to perform multi-angle bending operations on the copper tube, enriching the functionality of the copper tube servo bending machine.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A copper tube servo bender characterized by comprising: It includes a base (100), a frame (200) mounted on one end of the base (100), and a drive mechanism located on one side of the frame (200), used to drive the copper tube fixing process of the copper tube servo bending machine. It also includes a fixing mechanism located on one side of the drive mechanism, used to mount the copper pipe to be bent onto the servo pipe bending machine. The drive mechanism includes multiple support arms (101), which are welded to the outside of the frame (200). A servo motor A (102) is fixedly installed on the inner wall of the frame (200). A bevel gear A (103) is fixedly installed on the rotating end of the servo motor A (102). A bevel gear B (104) is rotatably connected to one end of the support arm (101). A lead screw (105) is fixedly installed below the bevel gear B (104). A drive rod (106) is drivenly connected to the outside of the lead screw (105).
2. A copper tube servo-bender according to claim 1, characterized in that, The fixing mechanism includes an adjusting plate (201), which is fixed to one end of a drive rod (106) by bolts. An arc-shaped plate (202) is fixedly installed on the outer wall of the adjusting plate (201). Multiple rubber blocks (203) are evenly pasted on the outer wall of the arc-shaped plate (202). One end of each rubber block (203) is frictionally connected to a copper tube (204) to be bent.
3. The copper tube servo bender according to claim 1, wherein An adjustment mechanism is provided at one end of the base (100) for adjusting the position of the copper tube. The adjustment mechanism includes a lateral hydraulic rod (301), an extension end of which is fixedly mounted with a mounting bracket (302), a lifting hydraulic rod (303) is fixedly mounted in the middle of the mounting bracket (302), a servo motor B (304) is fixedly mounted in the extension end of the lifting hydraulic rod (303), and the rotating end of the servo motor B (304) is fixedly connected to the frame (200).
4. The copper tube servo bender according to claim 1, wherein A bending mechanism is provided above the base (100) for automatically bending the copper tube. The bending mechanism includes a workbench (401), which is fixed to the top of the base (100) by bolts. A U-shaped frame (402) is provided below the workbench (401). A hydraulic rod A (403) is fixedly installed in the middle of the U-shaped frame (402). A lifting roller (404) is fixedly installed at the extended end of the hydraulic rod A (403). A hydraulic rod B (405) is fixedly installed at one end of the workbench (401). A lifting frame (406) is fixedly installed at the extended end of the hydraulic rod B (405). A pressing roller (407) is rotatably connected to one end of the lifting frame (406).
5. The copper tube servo bender according to claim 1, wherein A square tube (110) is fixedly installed below the support arm (101), and the square tube (110) is slidably connected to the drive rod (106).
6. A copper tube servo-bender according to claim 4, wherein Both the lifting roller (404) and the pressing roller (407) are provided with an arc-shaped groove A (410) at the middle position.
7. A copper tube servo-bender according to claim 6, wherein An arc-shaped groove B (420) is provided in the middle position of the workbench (401), and the arc-shaped groove A (410) has the same specifications as the arc-shaped groove B (420).
Citation Information
Patent Citations
Servo pipe bending machine for copper pipe
CN222535991U