Bending device for radiator copper pipe machining

By designing a motion assembly combining an electric cylinder and a gear rack on the workbench, stable bending of copper tubes was achieved, solving the problems of low precision and low efficiency of existing devices, and improving the quality and efficiency of copper tube processing.

CN223789284UActive Publication Date: 2026-01-13SICHUAN YIBAI REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202520300675.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-13
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing copper tube bending devices suffer from low bending accuracy, low processing efficiency, and insufficient ease of operation, making it difficult to meet the high-quality and high-efficiency processing requirements of the modern radiator manufacturing industry.

Method used

A motion assembly including a worktable, an electric cylinder, a push rod, a rack, a gear, and a connecting plate was designed. The electric cylinder drives the sliding frame to rotate the rack and gear, achieving stable bending of the copper tube. The copper tube is fixed by springs and clamps to ensure the smooth progress of the bending process.

Benefits of technology

It improves the precision and efficiency of copper tube bending, enhances the ease of operation, ensures the stability and fixation of copper tubes during the bending process, and meets the high-quality processing requirements of modern radiator manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending device for radiator copper pipe processing, which belongs to the technical field of copper pipe processing and comprises a workbench, a moving component used for bending the radiator copper pipe is arranged in the workbench and comprises a mounting plate fixedly mounted on one side of the workbench, and an electric cylinder is fixedly mounted at the top of the mounting plate. An electric air cylinder is arranged on the workbench, the telescopic end of the electric air cylinder penetrates through the workbench and is connected with a pushing rod, the front end of the pushing rod is connected with a sliding frame, and the sliding frame is tightly attached to the inner bottom of the workbench. And therefore, a first connecting plate and a second connecting plate are driven to rotate so as to bend the heat dissipation copper pipe, so that the heat dissipation copper pipe is fixed by a first bending block, a second bending block and a fixing block to prevent the heat dissipation copper pipe from shaking, and then the heat dissipation copper pipe can be bent more stably.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to copper pipe processing technical field especially a kind of bending device for radiator copper pipe processing. BACKGROUND

[0002] The heat dissipation copper pipe is a key component used in radiator or other heat exchange equipment, mainly for conducting and dissipating heat. It is usually made of high thermal conductivity copper material, and is widely used in electronic equipment, air conditioning system, automobile radiator, industrial equipment and other fields due to its excellent thermal conductivity, corrosion resistance and processability. The bending of heat dissipation copper pipe refers to the process of bending straight copper pipe into a specific shape according to design requirements through mechanical processing or manual operation. This process is mainly used to manufacture copper pipe components in devices such as radiators, heat exchangers, air conditioning systems and automobile cooling systems. The bent copper pipe can better adapt to the spatial layout and heat dissipation requirements of the equipment, while ensuring efficient heat transfer.

[0003] In the radiator manufacturing industry, copper pipe is one of the core components of the radiator, and its processing quality directly affects the performance and reliability of the radiator. Copper pipe usually needs to be bent during processing to meet the structural design and installation requirements of different radiators. However, the existing copper pipe bending mechanism usually uses simple mechanical devices, which has the following problems: 1. low bending precision; 2. low processing efficiency, etc. In summary, the existing copper pipe bending device has obvious shortcomings in precision, efficiency, operation convenience and copper pipe protection, and it is difficult to meet the needs of modern radiator manufacturing industry for high quality and high efficiency processing.

[0004] The utility model aims at providing a kind of bending device for radiator copper pipe processing to solve the problems raised in the background art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of bending device for radiator copper pipe processing to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of bending device for radiator copper pipe processing, including workbench, the workbench is provided with the movement component for bending the heat dissipation copper pipe processing in it;

[0007] The motion assembly comprises a mounting plate fixedly installed on one side of the workbench, an electric cylinder fixedly installed on the top of the mounting plate, a push rod connected to the extension end of the electric cylinder and penetrating through the workbench, a sliding frame connected to the front end of the push rod, the sliding frame being tightly attached to the inner bottom of the workbench, first and second gear racks fixedly installed on the two sides of the sliding frame, one end of a second rotating column rotatably connected to the bottom of the workbench, a fixed block installed on the other end of the second rotating column, a first gear wheel installed on the outer side of the second rotating column, and a first rotating column rotatably connected to the outer side of the second rotating column and fixedly installed with a second gear wheel at the bottom.

[0008] Further, the second gear wheel is in meshing connection with the second gear rack, and the first rotating column is fixedly installed with a first connecting plate on one side.

[0009] Further, the second rotating column is fixedly installed with a second connecting plate on the outer side, the first connecting plate is fixedly installed with a first bending block on the top, and the second connecting plate is fixedly installed with a second bending block on the top.

[0010] Further, the workbench is provided with a sliding groove penetrating through the top, and the first and second bending blocks are in sliding connection in the sliding groove.

[0011] Further, the workbench is fixedly installed with mounting boxes in a symmetrical manner on the top, the mounting boxes are hollow, and one end of a spring is installed in each mounting box in a symmetrical manner.

[0012] Further, the other end of the spring is connected with a sliding plate, the sliding plate is fixedly installed with a clamping block on one side, and the workbench is fixedly installed with a plurality of supporting legs on the bottom.

[0013] Compared with the prior art, the motion assembly has the following beneficial effects:

[0014] The electric cylinder pushes the sliding frame to move, so that the first gear rack drives the first gear wheel to rotate, the second gear rack drives the second gear wheel to rotate, the first and second connecting plates are driven to rotate, and the heat dissipation copper pipe is bent, the first and second bending blocks and the fixed block fix the heat dissipation copper pipe to prevent it from shaking, and then the heat dissipation copper pipe can be bent more stably, the spring, the sliding plate and the clamping block are arranged to fix the heat dissipation copper pipe between the two clamping blocks, and the bending work can be more smoothly performed. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Fig. 1 It is a structural schematic diagram of the present application.

[0017] Fig. 2 It is a structural schematic diagram of the clamp block in the present application.

[0018] Fig. 3 It is an internal structural schematic diagram of the workbench in the present application.

[0019] Fig. 4 It is a structural schematic diagram of the sliding frame in the present application.

[0020] Explanation of reference signs:

[0021] In the drawings:

[0022] 1, workbench; 2, supporting leg; 3, mounting plate; 4, electric cylinder; 5, mounting box; 6, sliding plate; 7, spring; 8, clamp block; 9, sliding groove; 10, sliding frame; 11, first bending block; 12, second bending block; 13, fixed block; 14, first rack; 15, second rack; 16, first gear; 17, second gear; 18, first rotating column; 19, first connecting plate; 20, second connecting plate; 21, second rotating column; 22, pushing rod. Embodiment

[0023] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid obscuring the present application, some technical features known in the art are not described.

[0024] Unless the direction indicated by the single definition is used, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the drawings shown by the present application, which are explained here.

[0025] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are accurate.

[0026] Please refer to Figs. 1 to 4As shown, a kind of bending device for radiator copper pipe processing, including workbench 1, workbench 1 inside is provided for the movement assembly for the bending of radiator copper pipe processing, workbench 1 bottom fixedly installed with several support legs 2.

[0027] Movement assembly includes fixedly installed on the one side of workbench 1 mounting plate 3, mounting plate 3 top fixedly installed with electric cylinder 4, electric cylinder 4 telescopic end is connected with push rod 22, push rod 22 front end is connected with sliding frame 10, sliding frame 10 is tightly in the bottom of workbench 1, sliding frame 10 both sides are fixedly installed with first rack 14 and second rack 15, the bottom of workbench 1 is rotatably connected with one end of second rotating column 21, the other end of second rotating column 21 is installed with fixed block 13, first gear 16 is installed on the outer side of second rotating column 21, first rotating column 18 is rotatably connected with the outer side of second rotating column 21, second gear 17 is fixedly installed on the bottom of first rotating column 18, second gear 17 is meshingly connected with second rack 15, first connecting plate 19 is fixedly installed on the side of first rotating column 18, second connecting plate 20 is fixedly installed on the outer side of second rotating column 21, the rotation of first rotating column 18 will not affect the movement state of second rotating column 21, first bending block 11 is fixedly installed on the top of first connecting plate 19, second bending block 12 is fixedly installed on the top of second connecting plate 20, sliding groove 9 is formed in the top of workbench 1, first bending block 11 and second bending block 12 are slidably connected in sliding groove 9, first rack 14 drives first gear 16 to rotate, in turn drives second rotating column 21 to rotate, second rack 15 drives second gear 17 to rotate, thereby drives first rotating column 18 to rotate.

[0028] Symmetrically fixedly installed with installation box 5 on the top of workbench 1, installation box 5 is hollow, one end of spring 7 is symmetrically installed in single installation box 5, the other end of spring 7 is connected with sliding plate 6, the action of spring 7 is to contract when fixing radiator copper pipe of different lengths, clamping block 8 is fixedly installed on the side of sliding plate 6, clamping plate 8 is U-shaped, radiator copper pipe is slid out from the gap of clamping block 8 after bending.

[0029] Electric cylinder 4 belongs to prior art, working principle, size and model are irrelevant to the problem solved in the present application, so it is not described in detail, the control mode of the utility model is controlled by controller, the control circuit of controller can be realized by simple programming of the person skilled in the art, and the provision of power also belongs to the public knowledge in the field, and the utility model is mainly used for protecting mechanical device, so the utility model will not explain the control mode and circuit connection in detail.

[0030] Working principle: the heat dissipation copper pipe is placed between two clamping blocks 8, then the sliding plate 6 is pushed, and the spring 7 is compressed in the installation box 5, then the heat dissipation copper pipe is between the first bending block 11, the second bending block 12 and the fixed block 13, then the electric cylinder 4 on the installation plate 3 pushes the push rod 22 to move, so as to drive the sliding frame 10 to move, so as to drive the first rack 14 to drive the first gear 16 to rotate, and then drive the second rotating column 21 to rotate, the second rack 15 drives the second gear 17 to rotate, so as to drive the first rotating column 18 to rotate, and then the first rotating column 18 drives the first connecting plate 19 to rotate, the second rotating column 21 drives the second connecting plate 20 to rotate, so as to drive the first bending block 11 and the second bending block 12 to rotate in the sliding groove 9, and then the heat dissipation copper pipe is bent.

[0031] It should be noted that, in the present document, relational terms such as one and the other and at least one of often are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying that each modified entity or action must occur with any of the others. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a" does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bending device for processing radiator copper pipe, comprising a workbench (1), characterized in that: The workbench (1) is provided with a movement assembly for bending the heat dissipation copper pipe processing; The movement assembly includes a mounting plate (3) fixedly installed on one side of the workbench (1), an electric cylinder (4) fixedly installed on the top of the mounting plate (3), a push rod (22) connected to the telescopic end of the electric cylinder (4) and penetrating through the workbench (1), a sliding frame (10) connected to the front end of the push rod (22), the sliding frame (10) being tightly attached to the inner bottom of the workbench (1), first and second gear racks (14) and (15) fixedly installed on the two sides of the sliding frame (10), a second rotating column (21) rotatably connected to one end of the bottom of the workbench (1), a fixed block (13) installed on the other end of the second rotating column (21), a first gear (16) installed on the outer side of the second rotating column (21), and a first rotating column (18) rotatably connected to the outer side of the second rotating column (21).

2. The bending device for processing the copper pipe of the heat sink according to claim 1, characterized in that: The second gear (17) is meshingly connected with the second gear rack (15), and the first rotating column (18) is fixedly installed with a first connecting plate (19) on one side.

3. The bending device for processing the copper pipe of the heat sink according to claim 2, characterized in that: The second rotating column (21) is fixedly installed with a second connecting plate (20) on the outer side, the first connecting plate (19) is fixedly installed with a first bending block (11) on the top, and the second connecting plate (20) is fixedly installed with a second bending block (12) on the top.

4. The bending device for processing the copper pipe of the heat sink according to claim 3, characterized in that: The workbench (1) is provided with a sliding groove (9) penetrating through the top, and the first and second bending blocks (11) and (12) are slidingly connected in the sliding groove (9).

5. The bending device for processing the copper pipe of the heat sink according to claim 1, characterized in that: The top of the workbench (1) is fixedly installed with mounting boxes (5) in a symmetrical manner, the mounting boxes (5) are hollow, and one end of a spring (7) is symmetrically installed in each mounting box (5).

6. The bending device for processing the copper pipe of the heat sink according to claim 5, characterized in that: The other end of the spring (7) is connected with a sliding plate (6), one side of the sliding plate (6) is fixedly installed with a clamping block (8), and the bottom of the workbench (1) is fixedly installed with a plurality of supporting legs (2).