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Welding robot and control method thereof

A welding robot and control method technology, applied in welding equipment, auxiliary welding equipment, welding/cutting auxiliary equipment, etc., can solve the problems of inability to compensate for the position of welding points, influence of welding accuracy, inconvenience in use, etc., to ensure welding accuracy and convenience. Welding operation, convenient force effect

Inactive Publication Date: 2015-11-25
天津时代盛世科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing manual welding method is very labor-intensive and time-consuming. The existing welding robot has a complex structure, cumbersome control, and inconvenient use. Moreover, the welding accuracy is affected because the position of the welding spot cannot be compensated in time during the operation.

Method used

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  • Welding robot and control method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Preferably, in the present invention, a first drive motor 105 and a first reducer 106 matched with the first drive motor 105 are arranged in the middle of the base 101, and a The first transmission gear 107, the first driven gear 108 meshing with the first transmission gear 107 is arranged on the first joint part 102, the axis of the base 101 is connected to the axis of the first joint part 102 The axial directions are coincident, and an angle sensor is arranged on the base 101 .

[0032] Further preferably, a second drive motor 116 and a second speed reducer 113 matched with the second drive motor 116 are provided at the end of the second joint part 103 away from the first joint part 102. One end of the first joint part 102 close to the second joint part 103 is provided with a through hole, and a rotating shaft is provided in the through hole, and one end of the second clamping part 103 is embedded in the through hole, and in the through hole, The output end of the se...

Embodiment 2

[0036] In this embodiment, on the basis of Embodiment 1, a control method for a welding robot includes the following steps:

[0037] S1: Record initial position information: record the initial position of the first joint part 102 relative to the base 101 , the initial position of the second joint part 103 relative to the first joint part 102 , and the initial position of the clamping part 104 relative to the second joint part 103 ;

[0038] S2: Receive the controller information, start the first driving motor 105, make the first joint part 102 rotate relative to the base 101, start the second driving motor 116, make the second joint part 102 rotate relative to the first joint part 102, and start the second joint part 102 at this time The three driving motors 110 make the clamping part 104 rotate around the rotating shaft relative to the second clamping part 103;

[0039] S3: Use an angle sensor to detect the rotation angle information of each rotating component in step S2, and...

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Abstract

The invention discloses a welding robot, which comprises a base, a first joint, a second joint and a clamping part which are connected in sequence, wherein the first joint is connected to the base in a rotating way; the second joint is connected to the first joint in a rotating way; the clamping part is connected to the second joint in a rotating way; a through hole is formed in one end, close to the clamping part, of the second joint; a rotating shaft is arranged in the through hole; the clamping part is fixedly connected to the rotating shaft; third driven gears are arranged at two ends of the rotating shaft; a third driven motor and a third speed reducer are arranged on the second joint; the third speed reducer is matched with the third driven motor; and the third speed reducer is connected with a third driven gear by a chain. The welding robot has the advantages that the structure is simple; the operation is convenient; the welding spot position compensation is carried out according to needs; and the welding precision can be improved.

Description

technical field [0001] The invention relates to a welding robot and a control method thereof. Background technique [0002] The existing manual welding method is very labor-intensive and time-consuming. The existing welding robot has a complex structure, cumbersome control, and inconvenient use. Moreover, the welding accuracy is affected because the position of the welding spot cannot be compensated in time during the operation. Contents of the invention [0003] The object of the present invention is to provide a welding robot and its control method, which has a simple structure and is easy to operate, and can perform position compensation of welding spots as required to improve welding precision. [0004] The present invention is realized through the following technical solutions: [0005] A welding robot, comprising a base, a first joint part, a second joint part and a clamping part connected in sequence, the first joint part is rotatably connected to the base, and the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23K37/02
CPCB23K37/02B23K37/0252
Inventor 陈龙文王维民毛雪冬胡春园
Owner 天津时代盛世科技有限公司