Thin-wall copper tube welding device

Abstract

The utility model relates to the technical field of welding devices, and discloses a thin-wall copper pipe welding device which comprises a working table, the top of the working table is fixedly connected with a welding frame, the side wall of the working table is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with a first threaded rod, and the output end of the first threaded rod is fixedly connected with a second threaded rod. The outer surface of the first threaded rod is in threaded connection with a moving block, the top of the moving block is fixedly connected with a moving plate, and the side wall of the moving plate is fixedly connected with a second servo motor. According to the pipeline welding part polishing device, through the buffer block, the connecting rod, the stabilizing frame, the reset spring and the polishing block, the stabilizing frame is used for supporting a welding part, meanwhile, the polishing block is used for polishing the welding part of a pipeline, and the situation that workers are injured in the taking process due to the fact that the welding part is inconvenient to polish is avoided; and the working efficiency of the welding device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field especially relates to a thin wall purple copper pipe welding device. BACKGROUND

[0002] Purple copper pipe is a nonferrous metal pipe, commonly used for manufacturing heat exchange equipment (such as condenser etc.), also used in the assembly cryogenic pipeline in oxygen equipment, small diameter copper pipe is commonly used for conveying liquid under pressure (such as lubricating system, oil pressure system etc.) and used as instrument pressure measuring tube etc.

[0003] In the process of connecting multiple purple copper pipes, welding device needs to be used to weld and connect the purple copper pipes.

[0004] In the prior art, the following defects exist: some welding devices are manually taken after pipe welding when in use, burrs and other situations are prone to occur during welding, and manual taking can scratch workers, thereby reducing the use rate of the purple copper pipe welding device, and therefore a thin wall purple copper pipe welding device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a thin wall purple copper pipe welding device, which aims to improve the problem of inconvenient polishing of the pipe welding part in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a thin wall purple copper pipe welding device, comprising a workbench, the top of the workbench is fixedly connected with a welding frame, the side wall of the workbench is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with a first threaded rod, the outer surface of the first threaded rod is threadedly connected with a moving block, the top of the moving block is fixedly connected with a moving plate, the side wall of the moving plate is fixedly connected with a second servo motor, the output end of the second servo motor is provided with a clamping assembly, the top of the workbench is fixedly connected with a buffer rod, the outer surface of the buffer rod is elastically connected with a buffer block through a positioning spring, and the top of the buffer block is provided with a polishing mechanism.

[0007] The polishing mechanism comprises a connecting rod, one end of the connecting rod is hinged to the top of the buffer block, the other end of the connecting rod is hinged with a stabilizing frame, and the inner side wall of the stabilizing frame is elastically connected with a polishing block through a return spring.

[0008] Further description of the above technical scheme:

[0009] The clamping assembly comprises a connecting plate, one side of the connecting plate is fixedly connected with the output end of the second servo motor, the other side of the connecting plate is fixedly connected with a placing plate, the top of the connecting plate is threadedly connected with a second threaded rod, and the bottom of the second threaded rod is rotatably connected with a clamping plate.

[0010] As a further description of the above technical solution:

[0011] The first threaded rod is rotatably connected in the inner part of the workbench surface, and the outer surface of the first threaded rod is composed of two outer threads with opposite threads.

[0012] As a further description of the above technical solution:

[0013] The outer surface of the buffer rod is fixedly connected with one end of the positioning spring, the other end of the positioning spring is fixedly connected with the side wall of the buffer block, and the buffer block is slidably connected in the inner part of the workbench surface.

[0014] As a further description of the above technical solution:

[0015] The top of the workbench surface is provided with a limiting sliding hole, and the moving block penetrates and is slidably connected in the limiting sliding hole.

[0016] As a further description of the above technical solution:

[0017] The inner side wall of the stabilizing frame is fixedly connected with one end of the reset spring, the other end of the reset spring is fixedly connected with the side wall of the polishing block, and the polishing block is slidably connected in the inner part of the stabilizing frame.

[0018] As a further description of the above technical solution:

[0019] The side wall of the clamping plate is provided with a limiting sliding groove, and the clamping plate is slidably connected with the side wall of the connecting plate.

[0020] As a further description of the above technical solution:

[0021] The bottom of the clamping plate is provided with an arc-shaped groove, and the clamping plate is made of hard rubber.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses a welding device, which comprises a workbench surface, a first servo motor, a second servo motor, a connecting plate, a placing plate, a second threaded rod, a clamping plate, a buffer block, a connecting rod, a stabilizing frame, a reset spring and a polishing block.

[0024] 2. The utility model discloses, through the setting of connecting plate, rest board, first threaded rod and clamping plate, satisfy the clamping effect to different size red copper pipe, avoid because of the inconvenience of clamping different size red copper pipe, lead to the red copper pipe welding process appears the condition of shaking deviation, be favorable to improving the stability in the red copper pipe welding process. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is three -dimensional structure schematic diagram of the worktable of a thin -walled red copper pipe welding device that the utility model proposes;

[0026] Figure 2 It is sectional view of the worktable, clamping subassembly and polishing mechanism of a thin -walled red copper pipe welding device that the utility model proposes;

[0027] Figure 3 It is sectional view of the connecting rod, positioning spring, buffer block and polishing mechanism of a thin -walled red copper pipe welding device that the utility model proposes;

[0028] Figure 4 It is a thin -walled red copper pipe welding device that the utility model proposes Figure 3 Amplified schematic view of internal structure in position A.

[0029] Legend:

[0030] 1, worktable surface, 2, welding frame, 3, first servo motor, 4, first threaded rod, 5, moving block, 6, moving plate, 7, second servo motor, 8, clamping subassembly, 81, connecting plate, 82, rest board, 83, second threaded rod, 84, clamping plate, 9, buffer rod, 10, positioning spring, 11, buffer block, 12, polishing mechanism, 121, connecting rod, 122, stabilizing frame, 123, return spring, 124, polishing block. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] Reference Figures 1-3The utility model provides a kind of embodiment: a kind of thin wall red copper pipe welding device, the top of workbench 1 is fixedly connected with welding frame 2, and thin wall red copper pipe is played the role of welding by welding frame 2, the side wall of workbench 1 is fixedly connected with first servo motor 3, the output of first servo motor 3 is fixedly connected with first threaded rod 4, and first threaded rod 4 is rotatably connected in the inside of workbench 1, and first servo motor 3 drives first threaded rod 4 to rotate, satisfies the effect that first threaded rod 4 is stably rotated in the inside of workbench 1, the outer surface of first threaded rod 4 is composed of two sections of opposite external thread, and the outer surface of first threaded rod 4 is threadedly connected with moving block 5, and two sections of opposite external thread satisfy that moving block 5 is moved relatively during the rotation of first threaded rod 4, the top of workbench 1 is provided with limiting slide hole, and moving block 5 is penetrated and slidably connected in limiting slide hole, and the setting of limiting slide hole satisfies that moving block 5 is stably slid on workbench 1, the top of moving block 5 is fixedly connected with moving plate 6, the side wall of moving plate 6 is fixedly connected with second servo motor 7, the output of second servo motor 7 is provided with clamping assembly 8, and clamping assembly 8 is rotated by the work of second servo motor 7, and simultaneously, clamping assembly 8 is used to clamp and place thin wall red copper pipe, the top of workbench 1 is fixedly connected with buffer rod 9, and the outer surface of buffer rod 9 is elastically connected with buffer block 11 by positioning spring 10, and buffer block 11 is stably slid in the inside of positioning spring 10, the outer surface of buffer rod 9 is fixedly connected with one end of positioning spring 10, and the other end of positioning spring 10 is fixedly connected with the side wall of buffer block 11, and buffer block 11 is used to buffer and protect after extruding positioning spring 10 during the sliding of buffer block 11, and buffer block 11 is slidably connected in the inside of workbench 1, and the top of buffer block 11 is provided with polishing mechanism 12.

[0033] Refer to Figures 2-4 , polishing mechanism 12 includes connecting rod 121, and one end of connecting rod 121 is hinged with the top of buffer block 11, and the other end of connecting rod 121 is hinged with stable frame 122, and stable frame 122 is used to support the bottom of thin wall red copper pipe, and the inner side wall of stable frame 122 is elastically connected with polishing block 124 by reset spring 123, and polishing block 124 is slidably connected in the inside of stable frame 122, and polishing block 124 is used to polish the welding position of thin wall red copper pipe by setting, and the inner side wall of stable frame 122 is fixedly connected with one end of reset spring 123, and the other end of reset spring 123 is fixedly connected with the side wall of polishing block 124, and reset spring 123 is used to adjust and slide polishing block 124 in the inside of stable frame 122 by setting.

[0034] Refer to Figures 1-2The clamping assembly 8 comprises a connecting plate 81, one side of the connecting plate 81 is fixedly connected with the output end of the second servo motor 7, the connecting plate 81 is driven to rotate by the working of the second servo motor 7, the other side of the connecting plate 81 is fixedly connected with a placing plate 82, the placing plate 82 is used for placing the copper pipe to be welded, the top of the connecting plate 81 is threadedly connected with a second threaded rod 83, the bottom of the second threaded rod 83 is rotatably connected with a clamping plate 84, a limiting sliding groove is arranged on the side wall of the clamping plate 84, the clamping plate 84 is driven to stably slide on the side wall of the connecting plate 81 after the second threaded rod 83 is rotated, the clamping plate 84 is slidably connected to the side wall of the connecting plate 81, an arc-shaped groove is formed in the bottom of the clamping plate 84, the clamping plate 84 is made of hard rubber, the clamping plate 84 made of rubber plays a protection role in the clamping process of the copper pipe, and the friction in the clamping process is improved, and the stability of clamping is improved.

[0035] Working principle: when in use, the copper pipe to be welded is placed on the placing plate 82, then the clamping plate 84 is driven to clamp the top of the copper pipe after the second threaded rod 83 is rotated, the first threaded rod 4 is driven to rotate by the working of the first servo motor 3 after the clamping of the copper pipe is completed. The rotation of the first threaded rod 4 drives the moving block 5 to move, the movement of the moving block 5 drives the moving plate 6 and the connecting plate 81 to move, the two copper pipes are moved to be in close contact, and the copper pipes are welded by the welding frame 2, when the copper pipe needs to be welded at different positions, the connecting plate 81 is driven to rotate by the working of the second servo motor 7, the rotation of the connecting plate 81 drives the placing plate 82 and the clamping plate 84 to rotate, so that the copper pipe is driven to rotate, and the effect of welding the copper pipe at different positions is achieved.

[0036] The bottom of the copper pipe is supported by the stable frame 122 during the welding process, the stability of the copper pipe during the welding process is achieved, the outer surface of the copper pipe is clamped and extruded by the polishing block 124, the outer surface of the copper pipe is polished by the polishing block 124 during the rotating welding process, the effect of polishing the welding position is achieved, the situation that the staff is accidentally injured by the burrs generated during the welding process is avoided, and the stability and safety of the copper pipe during the welding process are improved.

[0037] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A thin-walled copper tube welding device, comprising a worktable (1), characterized in that: A welding frame (2) is fixedly connected to the top of the worktable (1). A first servo motor (3) is fixedly connected to the side wall of the worktable (1). A first threaded rod (4) is fixedly connected to the output end of the first servo motor (3). A moving block (5) is threadedly connected to the outer surface of the first threaded rod (4). A moving plate (6) is fixedly connected to the top of the moving block (5). A second servo motor (7) is fixedly connected to the side wall of the moving plate (6). A clamping assembly (8) is provided at the output end of the second servo motor (7). A buffer rod (9) is fixedly connected to the top of the worktable (1). A buffer block (11) is elastically connected to the outer surface of the buffer rod (9) through a positioning spring (10). A grinding mechanism (12) is provided at the top of the buffer block (11). The grinding mechanism (12) includes a connecting rod (121), one end of which is hinged to the top of the buffer block (11), and the other end of which is hinged to a stabilizing frame (122). The inner sidewall of the stabilizing frame (122) is elastically connected to a grinding block (124) via a return spring (123).

2. The thin-walled copper tube welding device according to claim 1, characterized in that: The clamping assembly (8) includes a connecting plate (81), one side of which is fixedly connected to the output end of the second servo motor (7), and the other side of which is fixedly connected to a placement plate (82). The top of the connecting plate (81) is threadedly connected to a second threaded rod (83), and the bottom of the second threaded rod (83) is rotatably connected to a clamping plate (84).

3. The thin-walled copper tube welding device according to claim 1, characterized in that: The first threaded rod (4) is rotatably connected inside the worktable (1), and the outer surface of the first threaded rod (4) is composed of two sections of opposite external threads.

4. The thin-walled copper tube welding device according to claim 1, characterized in that: The outer surface of the buffer rod (9) is fixedly connected to one end of the positioning spring (10), and the other end of the positioning spring (10) is fixedly connected to the side wall of the buffer block (11). The buffer block (11) is slidably connected inside the worktable (1).

5. The thin-walled copper tube welding device according to claim 1, characterized in that: The top of the workbench (1) has a limiting sliding hole, and the moving block (5) passes through and is slidably connected in the limiting sliding hole.

6. The thin-walled copper tube welding device according to claim 1, characterized in that: The inner wall of the stabilizing frame (122) is fixedly connected to one end of the reset spring (123), and the other end of the reset spring (123) is fixedly connected to the side wall of the grinding block (124). The grinding block (124) is slidably connected inside the stabilizing frame (122).

7. The thin-walled copper tube welding device according to claim 2, characterized in that: The side wall of the clamping plate (84) is provided with a limiting groove, and the clamping plate (84) is slidably connected to the side wall of the connecting plate (81).

8. The thin-walled copper tube welding device according to claim 2, characterized in that: The bottom of the clamping plate (84) is provided with an arc-shaped groove, and the clamping plate (84) is made of hard rubber.

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