Five-degree-of-freedom welding cutting robot
By introducing feeding, adjustment, rotation, and cooling mechanisms into a five-degree-of-freedom welding and cutting robot, the problems of blind spots and high temperatures in the processing were solved, enabling all-around cutting, welding, and cooling of workpieces and improving the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI CHENGHE CONSTR MASCH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-19
Smart Images

Figure CN224373148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of five-degree-of-freedom welding and cutting robots, and in particular to a five-degree-of-freedom welding and cutting robot. Background Technology
[0002] Five-degree-of-freedom welding and cutting robots are highly flexible automated devices that achieve complex spatial trajectory control through five independently movable joint axes. Their core lies in the precise execution of welding, cutting, and other process tasks through multi-axis collaboration of the robotic arm. Through five-axis linkage control, these robots can efficiently complete welding and cutting tasks of complex workpieces, significantly improving production efficiency and product quality, and are one of the core equipment of intelligent manufacturing.
[0003] For example, the five-degree-of-freedom welding and cutting robot disclosed in the utility model patent application number CN202121510162.1 represents a type of prior art. Its main structure includes a robot body, a base, a turntable, a threaded column, a threaded barrel, a toothed plate, an electromagnet, and a telescopic cylinder. The five-degree-of-freedom welding and cutting robot function is realized through the cooperation of the robot body, base, turntable, threaded column, threaded barrel, toothed plate, electromagnet, and telescopic cylinder.
[0004] Five-degree-of-freedom welding and cutting robots still have blind spots in the processing of workpieces. Traditional five-degree-of-freedom welding and cutting robots need to rotate the workpiece, which affects the processing accuracy of the workpiece. In addition, after the five-degree-of-freedom welding and cutting robot has finished processing the workpiece, the processing temperature of the workpiece is high, which is inconvenient for subsequent processing of the workpiece. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a five-degree-of-freedom welding and cutting robot that rotates an adjustment mechanism by starting a rotation mechanism, and through the cooperation of the adjustment mechanism and the rotation mechanism, enables the processing mechanism to perform all-round cutting and welding of the workpiece. After the workpiece is processed, the feeding mechanism is restarted to discharge the workpiece, and the cooling mechanism is started to cool the processed workpiece on the feeding mechanism, which facilitates the subsequent processing of the workpiece and improves the practicality of the equipment.
[0006] This utility model discloses a five-degree-of-freedom welding and cutting robot, including a feeding mechanism; it also includes a processing mechanism, an adjustment mechanism, a rotating mechanism, and a cooling mechanism. The feeding mechanism is installed below the rotating mechanism, the processing mechanism is installed on the adjustment mechanism, and both the adjustment mechanism and the cooling mechanism are installed on the rotating mechanism, with the cooling mechanism located in front of the adjustment mechanism. The workpiece to be processed is placed on the feeding mechanism, and the feeding mechanism is activated to move the workpiece to the rotating mechanism. The processing mechanism is activated to weld and cut the workpiece, the adjustment mechanism is activated to achieve five-degree-of-freedom adjustment of the processing mechanism, and the rotating mechanism is activated to rotate the adjustment mechanism. Through the cooperation of the adjustment mechanism and the rotating mechanism, the processing mechanism can achieve all-round cutting and welding of the workpiece. After the workpiece is processed, the feeding mechanism is activated again to discharge the workpiece, and the cooling mechanism is activated to cool the processed workpiece on the feeding mechanism, facilitating subsequent processing of the workpiece and improving the practicality of the equipment.
[0007] Preferably, the feeding mechanism includes a first support, a rotating plate, a first motor, two sets of multi-stage electric cylinders, and two sets of material support plates. The bottom end of the rotating plate is rotatably mounted on the first support, the output end of the first motor is connected to the bottom end of the rotating plate, the bottom ends of the two sets of multi-stage electric cylinders are respectively mounted on the top ends of the rotating plate, and the bottom ends of the two sets of material support plates are respectively mounted on the top ends of the two sets of multi-stage electric cylinders. The workpieces to be processed are placed on the two sets of material support plates respectively. The first support supports the rotating plate and the first motor. The rotating plate is rotated by starting the first motor. The two sets of material support plates are raised and lowered by extending and retracting the two sets of multi-stage electric cylinders respectively, thereby raising and lowering the workpieces and improving the practicality of the equipment.
[0008] Preferably, the processing mechanism includes a second motor, two sets of first electric cylinders, a welding machine, and a cutting machine. The second motor is mounted on the adjustment mechanism, the tops of the two sets of first electric cylinders are respectively mounted on the output end of the second motor, and the tops of the welding machine and the cutting machine are respectively mounted on the bottom end of the two sets of first electric cylinders. By starting the second motor, the two sets of first electric cylinders are rotated. By starting the welding machine, the workpiece is welded. By starting the cutting machine, the workpiece is cut, thereby improving the practicality of the equipment.
[0009] Preferably, the adjustment mechanism includes a third motor, a second bracket, a fourth motor, a first adjustment shaft, a fifth motor, a second adjustment shaft, and a sixth motor. The output shaft of the third motor is rotatably mounted on its top end, the output shaft of the fourth motor is rotatably mounted on the output shaft of the second bracket, the bottom end of the first adjustment shaft is fixedly mounted on the output shaft of the fourth motor, the top end of the first adjustment shaft is rotatably mounted on the output shaft of the fifth motor, the right end of the second adjustment shaft is fixedly mounted on the output shaft of the fifth motor, and the left end of the second adjustment shaft is rotatably mounted on the output shaft of the sixth motor. The second bracket supports the fourth motor. Starting the second bracket causes it to rotate, starting the fourth motor causes the first adjustment shaft to rotate, the first adjustment shaft supports the fifth motor, starting the fifth motor causes the second adjustment shaft to rotate, the second adjustment shaft supports the sixth motor, and starting the sixth motor causes the processing mechanism to rotate, thereby achieving five-degree-of-freedom welding and cutting of the processing mechanism and improving the practicality of the equipment.
[0010] Preferably, the rotating mechanism includes a support base, a seventh motor, a gear, a gear ring, a bearing, two sets of second electric cylinders, and two sets of fixing plates. The top of the support base has an opening. The seventh motor is mounted on the support base. The inner ring of the gear is mounted on the output end of the seventh motor. The outer ring of the gear meshes with the outer ring of the gear ring. The inner ring of the gear ring is mounted on the outer ring of the bearing. The inner ring of the bearing is fixedly mounted at the opening of the support base. The fixed ends of the two sets of second electric cylinders are respectively mounted on the inner walls of the bearings. The two sets of fixing plates are respectively mounted on the moving ends of the two sets of second electric cylinders. By extending the two sets of second electric cylinders and fixing them with the two sets of fixing plates, the workpiece is fixed. By starting the seventh motor, the gear rotates, and through the meshing of the gear and gear ring, the outer ring of the bearing rotates, causing the adjusting mechanism to rotate, thus improving the practicality of the equipment.
[0011] Preferably, the cooling mechanism includes an air pump, a cooling box, a hose, an exhaust pipe, and a support rod. The output end of the air pump is connected to the input end of the cooling box. A semiconductor cooling plate is installed on the cooling box. The input end of the hose is connected to the output end of the cooling box, and the output end of the hose is connected to the input end of the exhaust pipe. The exhaust pipe is installed on the side end of the support rod, and the support rod is installed on a support base. By starting the air pump, air is discharged into the cooling box, where it is cooled. The cooled gas is then discharged through the hose into the exhaust pipe and discharged through the exhaust pipe to cool the processed workpiece. The support rod supports the exhaust pipe, improving the practicality of the equipment.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the workpiece to be processed is placed on the feeding mechanism, the workpiece is moved to the rotating mechanism by starting the feeding mechanism, the workpiece is welded and cut by starting the processing mechanism, the processing mechanism is adjusted to achieve five degrees of freedom by starting the adjustment mechanism, the adjustment mechanism is rotated by starting the rotating mechanism, and the processing mechanism can achieve all-round cutting and welding of the workpiece through the cooperation of the adjustment mechanism and the rotating mechanism. After the workpiece is processed, the workpiece is discharged by starting the feeding mechanism again, and the workpiece processed on the feeding mechanism is cooled by starting the cooling mechanism, which facilitates the subsequent processing of the workpiece and improves the practicality of the equipment. Attached Figure Description
[0013] Figure 1 This is an isometric schematic diagram of this utility model;
[0014] Figure 2 This is an isometric schematic diagram of the feeding mechanism of this utility model;
[0015] Figure 3 This is an isometric schematic diagram of the processing mechanism of this utility model;
[0016] Figure 4 This is an isometric schematic diagram of the adjustment mechanism of this utility model;
[0017] Figure 5 This is an isometric sectional view of the rotating mechanism of this utility model;
[0018] Figure 6 This is an isometric schematic diagram of the cooling mechanism of this utility model.
[0019] The attached diagram is labeled as follows: 01, feeding mechanism; 11, first support; 12, rotating plate; 13, first motor; 14, multi-stage electric cylinder; 15, material support plate; 02, processing mechanism; 21, second motor; 22, first electric cylinder; 23, welding machine; 24, cutting machine; 03, adjusting mechanism; 31, third motor; 32, second support; 33, fourth motor; 34, first adjusting shaft; 35, fifth motor; 36, second adjusting shaft; 37, sixth motor; 04, rotating mechanism; 41, support base; 42, seventh motor; 43, gear; 44, gear ring; 45, bearing; 46, second electric cylinder; 47, fixing plate; 05, cooling mechanism; 51, air pump; 52, refrigeration box; 53, hose; 54, exhaust pipe; 55, support rod. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0021] like Figure 1 As shown, a five-degree-of-freedom welding and cutting robot includes a feeding mechanism 01; it also includes a processing mechanism 02, an adjusting mechanism 03, a rotating mechanism 04 and a cooling mechanism 05. The feeding mechanism 01 is installed below the rotating mechanism 04, the processing mechanism 02 is installed on the adjusting mechanism 03, the adjusting mechanism 03 and the cooling mechanism 05 are both installed on the rotating mechanism 04, and the cooling mechanism 05 is located in front of the adjusting mechanism 03.
[0022] The workpiece to be processed is placed on the feeding mechanism 01. The feeding mechanism 01 is activated to move the workpiece to the rotating mechanism 04. The processing mechanism 02 is activated to weld and cut the workpiece. The adjusting mechanism 03 is activated to achieve five degrees of freedom adjustment of the processing mechanism 02. The rotating mechanism 04 is activated to rotate the adjusting mechanism 03. Through the cooperation of the adjusting mechanism 03 and the rotating mechanism 04, the processing mechanism 02 can achieve all-round cutting and welding of the workpiece. After the workpiece is processed, the feeding mechanism 01 is activated again to discharge the workpiece. The cooling mechanism 05 is activated to cool the workpiece processed on the feeding mechanism 01, which facilitates the subsequent processing of the workpiece and improves the practicality of the equipment.
[0023] like Figure 2 As shown, the feeding mechanism 01 includes a first support 11, a rotating plate 12, a first motor 13, two sets of multi-stage electric cylinders 14, and two sets of material support plates 15. The bottom end of the rotating plate 12 is rotatably mounted on the first support 11. The output end of the first motor 13 is connected to the bottom end of the rotating plate 12. The bottom ends of the two sets of multi-stage electric cylinders 14 are respectively mounted on the top end of the rotating plate 12, and the bottom ends of the two sets of material support plates 15 are respectively mounted on the top end of the two sets of multi-stage electric cylinders 14.
[0024] The workpieces to be processed are placed on two sets of support plates 15. The first bracket 11 supports the rotating plate 12 and the first motor 13. The rotating plate 12 is rotated by starting the first motor 13. The two sets of support plates 15 are raised and lowered by extending and retracting the two sets of multi-stage electric cylinders 14, thereby raising and lowering the workpieces and improving the practicality of the equipment. Example 2
[0025] like Figures 3 to 5As shown, based on Embodiment 1, it further includes a processing mechanism 02, an adjustment mechanism 03, and a rotating mechanism 04. The processing mechanism 02 includes a second motor 21, two sets of first electric cylinders 22, a welding machine 23, and a cutting machine 24. The second motor 21 is mounted on the adjustment mechanism 03. The top ends of the two sets of first electric cylinders 22 are respectively mounted on the output ends of the second motor 21. The top ends of the welding machine 23 and the cutting machine 24 are respectively mounted on the bottom ends of the two sets of first electric cylinders 22. The adjustment mechanism 03 includes a third motor 31, a second bracket 32, a fourth motor 33, a first adjusting shaft 34, a fifth motor 35, a second adjusting shaft 36, and a sixth motor 37. The output shaft of the third motor 31 is rotatably mounted on the top end of the third motor 31. The output shaft of the fourth motor 33 is rotatably mounted on the output shaft of the second bracket 32. The bottom end of the first adjusting shaft 34 is fixedly mounted on the output shaft of the fourth motor 33. The top end of the second adjusting shaft 36 is rotatably mounted on the output shaft of the fifth motor 35, the right end of the second adjusting shaft 36 is fixedly mounted on the output shaft of the fifth motor 35, and the left end of the second adjusting shaft 36 is rotatably mounted on the output shaft of the sixth motor 37. The rotating mechanism 04 includes a support base 41, a seventh motor 42, a gear 43, a gear ring 44, a bearing 45, two sets of second electric cylinders 46, and two sets of fixing plates 47. The top end of the support base 41 is provided with an opening. The seventh motor 42 is mounted on the support base 41. The inner ring of the gear 43 is mounted on the output end of the seventh motor 42. The outer ring of the gear 43 meshes with the outer ring of the gear ring 44. The inner ring of the gear ring 44 is mounted on the outer ring of the bearing 45. The inner ring of the bearing 45 is fixedly mounted at the opening of the support base 41. The fixed ends of the two sets of second electric cylinders 46 are respectively mounted on the inner wall of the bearing 45. The two sets of fixing plates 47 are respectively mounted on the moving ends of the two sets of second electric cylinders 46.
[0026] By starting the second motor 21, the two sets of first electric cylinders 22 rotate. By starting the welding machine 23, the workpiece is welded. By starting the cutting machine 24, the workpiece is cut. The second bracket 32 supports the fourth motor 33. By starting the second bracket 32, the second bracket 32 rotates. By starting the fourth motor 33, the first adjusting shaft 34 rotates. The first adjusting shaft 34 supports the fifth motor 35. By starting the fifth motor 35, the second adjusting shaft 36 rotates. The second adjusting shaft 36 supports the sixth motor 37. By starting the sixth motor 37, the processing mechanism 02 rotates, thereby realizing five-degree-of-freedom welding and cutting of the processing mechanism 02. By extending the two sets of second electric cylinders 46 respectively, the workpiece is fixed by the two sets of fixing plates 47. By starting the seventh motor 42, the gear 43 rotates. Through the meshing of the gear 43 and the gear ring 44, the outer ring of the bearing 45 rotates, and the adjusting mechanism 03 rotates, improving the practicality of the equipment. Example 3
[0027] like Figure 6As shown, based on Embodiment 1, a cooling mechanism 05 is also included. The cooling mechanism 05 includes an air pump 51, a refrigeration box 52, a hose 53, an exhaust pipe 54, and a support rod 55. The output end of the air pump 51 is connected to the input end of the refrigeration box 52. A semiconductor refrigeration plate is provided on the refrigeration box 52. The input end of the hose 53 is connected to the output end of the refrigeration box 52. The output end of the hose 53 is connected to the input end of the exhaust pipe 54. The exhaust pipe 54 is installed on the side end of the support rod 55. The support rod 55 is installed on the support base 41.
[0028] Air is pumped into the cooling box 52 by starting the air pump 51. The air is cooled by the cooling box 52. The cooled air is discharged into the exhaust pipe 54 through the hose 53 and discharged through the exhaust pipe 54 to cool the processed workpiece. The support rod 55 supports the exhaust pipe 54 to improve the practicality of the equipment.
[0029] like Figures 1 to 6 As shown, this utility model discloses a five-degree-of-freedom welding and cutting robot. During operation, the workpiece to be processed is first placed on two sets of support plates 15. A first support 11 supports a rotating plate 12 and a first motor 13. The rotating plate 12 is rotated by starting the first motor 13. Two sets of multi-stage electric cylinders 14 are extended and retracted respectively, causing the two sets of support plates 15 to rise and fall, thus raising and lowering the workpiece. Two sets of second electric cylinders 46 are extended and fixed to the workpiece via two sets of fixing plates 47. Then, the second motor 21 is started to rotate the two sets of first electric cylinders 22. The welding machine 23 is started to weld the workpiece, and the cutting machine 24 is started to cut the workpiece, thereby achieving five-degree-of-freedom welding and cutting of the processing mechanism 02. Afterwards, the second support 32 supports a fourth motor 33, and... The second support 32 is rotated by starting the second support 32. The first adjusting shaft 34 is rotated by starting the fourth motor 33. The first adjusting shaft 34 supports the fifth motor 35. The second adjusting shaft 36 is rotated by starting the fifth motor 35. The second adjusting shaft 36 supports the sixth motor 37. The processing mechanism 02 is rotated by starting the sixth motor 37. Then, the gear 43 is rotated by starting the seventh motor 42. The gear 43 and the gear ring 44 mesh, causing the outer ring of the bearing 45 to rotate, which in turn causes the adjusting mechanism 03 to rotate. Finally, the air pump 51 is started to discharge air into the refrigeration box 52, where it is refrigerated. The refrigerated gas is discharged through the hose 53 into the exhaust pipe 54 and discharged through the exhaust pipe 54 to cool the processed workpiece. The support rod 55 supports the exhaust pipe 54, improving the practicality of the equipment.
[0030] This device is only suitable for processing small-sized workpieces.
[0031] The first motor 13, the second motor 21, the welding machine 23, the cutting machine 24, the third motor 31, the fourth motor 33, the fifth motor 35, the sixth motor 37, the seventh motor 42, the air pump 51, and the refrigeration box 52 of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0032] The main functions achieved by this utility model are as follows: by starting the rotating mechanism 04 to rotate the adjusting mechanism 03, the processing mechanism 02 can perform all-round cutting and welding of the workpiece through the cooperation of the adjusting mechanism 03 and the rotating mechanism 04. After the workpiece is processed, the feeding mechanism 01 is started again to discharge the workpiece. The cooling mechanism 05 is started to cool the workpiece processed on the feeding mechanism 01, which facilitates the subsequent processing of the workpiece and improves the practicality of the equipment.
[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A five-degree-of-freedom welding cutting robot, comprising a feeding mechanism (01); characterized in that, It also includes a processing mechanism (02), an adjustment mechanism (03), a rotating mechanism (04) and a cooling mechanism (05). The feeding mechanism (01) is installed below the rotating mechanism (04), the processing mechanism (02) is installed on the adjustment mechanism (03), the adjustment mechanism (03) and the cooling mechanism (05) are both installed on the rotating mechanism (04), and the cooling mechanism (05) is located in front of the adjustment mechanism (03).
2. A five degree of freedom welding cutting robot as claimed in claim 1, characterized in that, The feeding mechanism (01) includes a first support (11), a rotating plate (12), a first motor (13), two sets of multi-stage electric cylinders (14) and two sets of material support plates (15). The bottom end of the rotating plate (12) is rotatably mounted on the first support (11). The output end of the first motor (13) is connected to the bottom end of the rotating plate (12). The bottom ends of the two sets of multi-stage electric cylinders (14) are respectively mounted on the top end of the rotating plate (12). The bottom ends of the two sets of material support plates (15) are respectively mounted on the top end of the two sets of multi-stage electric cylinders (14).
3. The five-degree-of-freedom welding and cutting robot as described in claim 1, characterized in that, The processing mechanism (02) includes a second motor (21), two sets of first electric cylinders (22), a welding machine (23) and a cutting machine (24). The second motor (21) is mounted on the adjustment mechanism (03). The tops of the two sets of first electric cylinders (22) are respectively mounted on the output end of the second motor (21). The tops of the welding machine (23) and the cutting machine (24) are respectively mounted on the bottom end of the two sets of first electric cylinders (22).
4. A five-degree-of-freedom welding and cutting robot as described in claim 1, characterized in that, The adjustment mechanism (03) includes a third motor (31), a second bracket (32), a fourth motor (33), a first adjustment shaft (34), a fifth motor (35), a second adjustment shaft (36), and a sixth motor (37). The output shaft of the third motor (31) is rotatably mounted on the top of the third motor (31), the output shaft of the fourth motor (33) is rotatably mounted on the output shaft of the second bracket (32), the bottom end of the first adjustment shaft (34) is fixedly mounted on the output shaft of the fourth motor (33), the top end of the first adjustment shaft (34) is rotatably mounted on the output shaft of the fifth motor (35), the right end of the second adjustment shaft (36) is fixedly mounted on the output shaft of the fifth motor (35), and the left end of the second adjustment shaft (36) is rotatably mounted on the output shaft of the sixth motor (37).
5. A five-degree-of-freedom welding and cutting robot as described in claim 1, characterized in that, The rotating mechanism (04) includes a support base (41), a seventh motor (42), a gear (43), a gear ring (44), a bearing (45), two sets of second electric cylinders (46), and two sets of fixing plates (47). The top of the support base (41) is provided with an opening. The seventh motor (42) is mounted on the support base (41). The inner ring of the gear (43) is mounted on the output end of the seventh motor (42). The outer ring of the gear (43) meshes with the outer ring of the gear ring (44). The inner ring of the gear ring (44) is mounted on the outer ring of the bearing (45). The inner ring of the bearing (45) is fixedly mounted at the opening of the support base (41). The fixed ends of the two sets of second electric cylinders (46) are respectively mounted on the inner wall of the bearing (45). The two sets of fixing plates (47) are respectively mounted on the moving ends of the two sets of second electric cylinders (46).
6. A five-degree-of-freedom welding and cutting robot as described in claim 5, characterized in that, The cooling mechanism (05) includes an air pump (51), a refrigeration box (52), a hose (53), an exhaust pipe (54), and a support rod (55). The output end of the air pump (51) is connected to the input end of the refrigeration box (52). A semiconductor refrigeration plate is provided on the refrigeration box (52). The input end of the hose (53) is connected to the output end of the refrigeration box (52). The output end of the hose (53) is connected to the input end of the exhaust pipe (54). The exhaust pipe (54) is installed on the side end of the support rod (55). The support rod (55) is installed on the support base (41).