Welding machine welding arm capable of being adjusted in multiple directions

By designing a multi-directional adjustment welding arm, the multi-directional adjustment of the welding head is achieved by using lifting and left and right linear guides, and equipped with a lubrication mechanism, the problem of insufficient adaptability and flexibility of the existing welding arm is solved, and the welding efficiency and quality are improved.

CN222626662UActive Publication Date: 2025-03-18WUXI YANGTONG MACHINERY EQUIP
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Patent Information

Application Number
CN202421226679.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

When faced with complex and variable welding tasks, the adaptability and flexibility of existing welding machines are limited, resulting in frequent adjustment of the position and angle of the welding arms, which increases operational difficulty and affects welding efficiency and quality.

Method used

A multi-directional adjustment welding arm is designed. By combining the lifting and lowering linear guide rails and the left and right linear guide rails, the multi-directional adjustment of the height and left and right positions of the welding heads is achieved, and a lubrication mechanism is equipped to improve the convenience and efficiency of operation.

Benefits of technology

It realizes the high flexibility and convenient operation of the welding arm of the welding machine, can adapt to welding tasks of different shapes, sizes and angles, and improves welding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of welding machine welding arms, and particularly relates to a welding machine welding arm capable of being adjusted in multiple directions, which comprises a base, a welding table is arranged above the base, a fixing plate is fixedly connected to the side wall of the base, a first motor is fixedly connected to the upper portion of the fixing plate, and a first lead screw is fixedly connected to the first motor through an output shaft of the first motor. The first lead screw is in threaded connection with a moving block, the moving block is fixedly connected with a panel, and the panel is fixedly connected with a second motor. According to the welding machine welding arm capable of being adjusted in multiple directions, under the cooperation of the lifting linear guide rail, the first lead screw rotates to drive the panel to adjust the vertical height position, so that the height position of the welding head is adjusted, and after the height position of the welding head is adjusted, the second motor is started to drive the second lead screw to rotate; under the cooperation of the left and right linear guide rails, the welding arm can be driven to move left and right to adjust the left and right position of the welding head, materials on the welding table can be welded after adjustment, and operation is easy and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding machine welding arms, in particular to a welding machine welding arm which can be adjusted in multiple directions. Background Art

[0002] Multi-directionally adjustable welding machine arms generally refer to those welding robot arms that are flexible and highly adjustable. Such welding arms can freely adjust their angles in multiple directions to adapt to welding tasks of different shapes, sizes and angles.

[0003] At present, the adaptability and flexibility of the welding arm of the welding machine in the existing technology are still limited when facing complex and changeable welding tasks. Especially when processing workpieces of different shapes, sizes and angles, it may be necessary to frequently adjust the position and angle of the welding arm, which not only increases the difficulty of operation, but also may affect the welding efficiency and quality. In view of this, we propose a multi-directionally adjustable welding arm of the welding machine. Utility Model Content

[0004] The main purpose of the utility model is to provide a welding arm of a welding machine which can be adjusted in multiple directions, and can solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a welding arm of a welding machine that can be adjusted in multiple directions, including a base, a welding platform is provided above the base, a fixing plate is fixedly connected to the side wall of the base, a motor 1 is fixedly connected to the top of the fixing plate, the motor 1 is fixedly connected to a screw rod 1 through its output shaft, the screw rod 1 is threadedly connected to a moving block, the moving block is fixedly connected to a panel, the panel is fixedly connected to a motor 2, the motor 2 is fixedly connected to a screw rod 2 through its output shaft, the screw rod 2 is threadedly connected to the welding arm, a welding head is provided below the welding arm, and a lubrication mechanism is provided on the fixing plate, and the lubrication mechanism includes:

[0006] A fixed block is fixedly connected above the fixed plate, and a connecting rod is fixedly connected above the fixed block.

[0007] Preferably, one end of the connecting rod away from the fixed block is fixedly connected to an oil drum, and an oil drum cover is provided above the oil drum.

[0008] Preferably, the oil drum is movably connected to a movable tube, and the movable tube is provided with a through hole.

[0009] Preferably, a connecting ring is fixedly connected below the movable tube, an end of the connecting ring away from the movable tube is connected to a hose, an end of the hose away from the connecting ring is connected to an oil outlet pipe, and a notch is provided on the oil outlet pipe.

[0010] Preferably, a spring is fixedly connected to the lower side of the oil barrel, an end of the spring away from the oil barrel is fixedly connected to an L-shaped plate, and the L-shaped plate is fixedly connected to the movable tube, and the L-shaped plate is slidably connected to a slide groove, and the slide groove is arranged on the side wall of the fixed block, and the L-shaped plate is movably connected to a connecting plate, and when the panel moves upward, the connecting plate will be driven to move upward, and the rising movement of the connecting plate will touch the L-shaped plate, thereby driving the L-shaped plate to slide upward through the slide groove, thereby driving the through hole on the movable tube to enter the oil barrel, and at this time, the lubricating oil in the oil barrel will enter the inside of the movable tube along the through hole, and then flow into the oil outlet pipe along the connecting ring and the hose below the movable tube, and finally flow to the screw rod 1 along the notch below the front end of the oil outlet pipe for lubrication.

[0011] Preferably, the front end of the outer wall of the fixed plate is fixedly connected with a lifting linear guide rail, and the front end of the outer wall of the panel is fixedly connected with left and right linear guide rails. With the cooperation of the lifting linear guide rails, the rotation of the screw rod will drive the panel to adjust the up and down height position, thereby adjusting the height position of the welding head. After the height position of the welding head is adjusted, start motor 2 to drive the rotation of screw rod 2, and with the cooperation of the left and right linear guide rails, it will drive the welding arm to move left and right to adjust the left and right position of the welding head. After the adjustment is completed, the material on the welding table can be welded, and the operation is simple and convenient.

[0012] The utility model provides a welding arm of a welding machine which can be adjusted in multiple directions. It has the following beneficial effects:

[0013] (1) The welding arm of the multi-directionally adjustable welding machine can be adjusted in height by the cooperation of the lifting linear guide rail. The rotation of the screw rod will drive the panel to adjust the up and down height position, thereby adjusting the height position of the welding head. After the height position of the welding head is adjusted, the second motor is started to drive the rotation of the screw rod. With the cooperation of the left and right linear guide rails, the welding arm will be driven to move left and right to adjust the left and right position of the welding head. After the adjustment is completed, the material on the welding table can be welded, and the operation is simple and convenient.

[0014] (2) When the welding arm of the multi-directionally adjustable welding machine moves upward through the panel, it will drive the connecting plate to move upward. The upward movement of the connecting plate will touch the L-shaped plate, thereby driving the L-shaped plate to slide upward through the slide groove, thereby driving the through hole on the movable tube to enter the oil barrel. At this time, the lubricating oil in the oil barrel will flow into the inside of the movable tube through the through hole, and then flow into the oil outlet pipe along the connecting ring and the hose under the movable tube, and finally flow along the groove below the front end of the oil outlet pipe to the screw rod 1 for lubrication. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art 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 the structures shown in these drawings without paying creative work.

[0016] Figure 1 The overall three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 It is a schematic diagram of a three-dimensional cross-sectional structure of some devices of the utility model;

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the middle A area;

[0019] Figure 4 This is a schematic diagram of the new overall three-dimensional structure of this utility model Figure 2 ;

[0020] Figure 5 For this utility model Figure 4 Schematic diagram of the structure of area B.

[0021] Description of Figure Numbers:

[0022] 1. Base; 2. Welding table; 3. Fixed plate; 4. Motor 1; 5. Screw 1; 6. Lubrication mechanism; 61. Fixed block; 62. Oil drum; 63. Connecting plate; 64. L-shaped plate; 65. Connecting rod; 66. Oil drum cover; 67. Movable tube; 68. Spring; 69. Through hole; 610. Connecting ring; 611. Hose; 612. Oil outlet pipe; 613. Slide; 7. Lifting linear guide; 8. Panel; 9. Left and right linear guides; 10. Motor 2; 11. Screw 2; 12. Welding arm; 13. Welding head.

[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, 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.

[0025] See also Figure 1-Figure 5The utility model proposes a welding arm of a welding machine which can be adjusted in multiple directions, including a base 1, a welding table 2 is arranged above the base 1, a fixing plate 3 is fixedly connected to the side wall of the base 1, a motor 4 is fixedly connected to the top of the fixing plate 3, the motor 4 is fixedly connected to the screw 5 through its output shaft, the screw 5 is threadedly connected to a moving block, the moving block is fixedly connected to a panel 8, the panel 8 is fixedly connected to a motor 2 10, the motor 2 10 is fixedly connected to the screw 2 11 through its output shaft, the screw 2 11 is threadedly connected to a welding arm 12, a welding head 13 is arranged below the welding arm 12, a lubrication mechanism 6 is arranged on the fixing plate 3, the lubrication mechanism 6 includes a fixing block 61, the fixing block 61 is fixedly connected to the top of the fixing plate 3, and a connecting rod 65 is fixedly connected to the top of the fixing block 61.

[0026] In the embodiment of the utility model, in order to make the lubrication mechanism 6 operate better, specifically, one end of the connecting rod 65 away from the fixed block 61 is fixedly connected to the oil barrel 62, an oil barrel cover 66 is provided above the oil barrel 62, the oil barrel 62 is movably connected to the movable tube 67, the movable tube 67 is provided with a through hole 69, a connecting ring 610 is fixedly connected below the movable tube 67, one end of the connecting ring 610 away from the movable tube 67 is connected to a hose 611, and one end of the hose 611 away from the connecting ring 610 is connected to an oil outlet pipe 612, a notch is provided on the oil outlet pipe 612, a spring 68 is fixedly connected below the oil barrel 62, one end of the spring 68 away from the oil barrel 62 is fixedly connected to an L-shaped plate 64, and the L-shaped plate 64 is fixedly connected to the movable tube 67, L The type plate 64 is slidably connected with a slide groove 613, and the slide groove 613 is arranged on the side wall of the fixed block 61. The L-shaped plate 64 is movably connected with the connecting plate 63. When the panel 8 moves upward, the connecting plate 63 will be driven to move upward. The upward movement of the connecting plate 63 will touch the L-shaped plate 64, thereby driving the L-shaped plate 64 to slide upward through the slide groove 613, thereby driving the through hole 69 on the movable tube 67 to enter the oil barrel 62. At this time, the lubricating oil in the oil barrel 62 will enter the inside of the movable tube 67 along the through hole 69, and then flow into the oil outlet pipe 612 along the connecting ring 610 and the hose 611 below the movable tube 67, and finally flow to the screw rod 5 along the groove below the front end of the oil outlet pipe 612 for lubrication.

[0027] Furthermore, a lifting linear guide 7 is fixedly connected to the front end of the outer wall of the fixed plate 3, and a left and right linear guide 9 is fixedly connected to the front end of the outer wall of the panel 8. With the cooperation of the lifting linear guide 7, the rotation of the screw rod 5 will drive the panel 8 to adjust the up and down height position, thereby adjusting the height position of the welding head 13. After the height position of the welding head 13 is adjusted, the motor 2 10 is started to drive the rotation of the screw rod 2 11, and with the cooperation of the left and right linear guides 9, the welding arm 12 will be driven to move left and right to adjust the left and right position of the welding head 13. After the adjustment is completed, the material on the welding table 2 can be welded. The operation is simple and convenient. A PLC controller is provided in the base 1. The PLC controller automatically generates a speed instruction for controlling the correction of the welding arm 12 through program calculation and processing, thereby realizing the up and down and left and right adjustment of the welding head 13. The adjustment in the two directions is realized by the motor 1 4 and the motor 2 10. The motor 1 4 and the motor 2 10 respectively receive the control instructions of the PLC controller, and then drive the welding head 13 to adjust the position so that the welding head 13 is always aligned with the weld.

[0028] In the present invention, when in use, the material to be welded is placed on the welding table 2, and the motor 14 is started to drive the rotation of the screw rod 15. With the cooperation of the lifting linear guide rail 7, the rotation of the screw rod 5 will drive the panel 8 to adjust the up and down height position, thereby adjusting the height position of the welding head 13. After the height position of the welding head 13 is adjusted, the motor 2 10 is started to drive the rotation of the screw rod 2 11. With the cooperation of the left and right linear guide rails 9, the welding arm 12 will be driven to move left and right to adjust the left and right position of the welding head 13. After the adjustment is completed, the material on the welding table 2 can be welded. At the same time, when the panel 8 moves upward, the connecting plate 63 will be driven to move upward. The upward movement of the connecting plate 63 will touch the L-shaped plate 64, thereby driving the L-shaped plate 64 to slide upward through the slide groove 613, thereby driving the through hole 69 on the movable tube 67 to enter the oil barrel 62. At this time, the lubricating oil in the oil barrel 62 will enter the movable tube 67 through the through hole 69, and then flow into the oil outlet pipe 612 along the connecting ring 610 and the hose 611 under the movable tube 67, and finally flow along the groove below the front end of the oil outlet pipe 612 to the screw rod 5 for lubrication.

[0029] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A welding arm of a welding machine that can be adjusted in multiple directions, comprising a base (1), characterized in that: A welding platform (2) is provided above the base (1); a fixing plate (3) is fixedly connected to the side wall of the base (1); a motor (4) is fixedly connected to the top of the fixing plate (3); the motor (4) is fixedly connected to a screw (5) via its output shaft; the screw (5) is threadedly connected to a moving block; the moving block is fixedly connected to a panel (8); the panel (8) is fixedly connected to a motor (10); the motor (10) is fixedly connected to a screw (11) via its output shaft; the screw (11) is threadedly connected to a welding arm (12); a welding head (13) is provided below the welding arm (12); a lubricating mechanism (6) is provided on the fixing plate (3); the lubricating mechanism (6) comprises: A fixed block (61), wherein the fixed block (61) is fixedly connected above the fixed plate (3), and a connecting rod (65) is fixedly connected above the fixed block (61).

2. The multi-directionally adjustable welding machine welding arm according to claim 1, characterized in that: One end of the connecting rod (65) away from the fixed block (61) is fixedly connected to an oil barrel (62), and an oil barrel cover (66) is provided above the oil barrel (62).

3. The multi-directionally adjustable welding machine welding arm according to claim 2, characterized in that: The oil barrel (62) is movably connected to a movable tube (67), and a through hole (69) is provided on the movable tube (67).

4. The multi-directionally adjustable welding machine welding arm according to claim 3, characterized in that: A connecting ring (610) is fixedly connected below the movable tube (67); one end of the connecting ring (610) away from the movable tube (67) is connected to a hose (611); one end of the hose (611) away from the connecting ring (610) is connected to an oil outlet pipe (612); and a notch is provided on the oil outlet pipe (612).

5. The multi-directionally adjustable welding machine welding arm according to claim 3, characterized in that: A spring (68) is fixedly connected to the bottom of the oil barrel (62); an end of the spring (68) away from the oil barrel (62) is fixedly connected to an L-shaped plate (64); the L-shaped plate (64) is fixedly connected to a movable tube (67); the L-shaped plate (64) is slidably connected to a slide groove (613); the slide groove (613) is arranged on a side wall of the fixed block (61); and the L-shaped plate (64) is movably connected to a connecting plate (63).

6. The multi-directionally adjustable welding machine welding arm according to claim 1, characterized in that: The front end of the outer wall of the fixed plate (3) is fixedly connected to a lifting linear guide rail (7), and the front end of the outer wall of the panel (8) is fixedly connected to left and right linear guide rails (9).