Intelligent welding system for special equipment accessory machining

Abstract

The invention provides an intelligent welding system for special equipment accessory machining, and relates to the technical field of oil gas treatment equipment machining. The accessory moving part is mounted on the movable welding part, and is used for moving equipment accessories to be welded and welded equipment accessories; the smoke suction part is mounted on the movable welding part; the detection limiting part is installed on the movable welding part, the detection limiting part is used for detecting the welded equipment accessories, and the detection limiting part is further used for limiting the to-be-detected equipment accessories; a control panel is mounted on the movable welding part, and the movable welding part is used for controlling the movable welding part, the accessory moving part and the smoke suction part; the H-shaped positioning frames are inserted into the corresponding positioning grooves, and it is guaranteed that the tool connecting plate is in a stable state after rotating; the problems that during welding machining, smoke generated during welding cannot be automatically sucked, and during welding machining, auxiliary positioning of accessories to be welded cannot be achieved are solved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of oil and gas processing equipment processing, more specifically, particularly relates to a special equipment accessory machining intelligent welding system. BACKGROUND

[0002] In the processing of oil and gas processing equipment, accessory welding is a key process to ensure structural integrity and functional reliability; through welding, parts can be firmly connected to form a whole with strong sealing, effectively preventing oil and gas leakage and ensuring long-term stable operation of the equipment in high-pressure and corrosive environments; welding can also simplify the manufacturing process, reduce the use of mechanical connectors and reduce maintenance costs.

[0003] The current accessory welding equipment still has the following problems: 1, the welded and welded accessories cannot be automatically replaced, which increases the downtime of the welding equipment and affects the welding efficiency; 2, the welding process cannot automatically absorb the smoke generated during welding, and the welded accessory cannot be assisted during welding; 3, after a certain amount of processing, the welding quality cannot be automatically prompted to the worker. SUMMARY

[0004] The disclosed embodiment relates to a special equipment accessory machining intelligent welding system, which has a movable welding part, a accessory moving part, a smoke suction part and a detection limiting part; when one of the welding tools is in contact with foreign matter and is stuck, the output shaft of the servo motor b can push the two elastic connecting shafts to move outward; The H-shaped positioning frame is inserted into the corresponding positioning groove to ensure that the tool connecting plate is in a stable state after rotating; when the control switch c is pressed to the pre-set number of times, the alarm in the control panel continuously emits an alarm sound; The problems of the welded and welded accessories cannot be automatically replaced, the welded accessories cannot be assisted during welding, and the welding quality cannot be automatically prompted to the worker.

[0005] The present application provides a special equipment accessory machining intelligent welding system, comprising: a movable welding part, a accessory moving part, a smoke suction part and a detection limiting part; the accessory moving part is installed on the movable welding part, the accessory moving part is used for moving the welded and welded equipment accessories; the smoke suction part is installed on the movable welding part; the detection limiting part is installed on the movable welding part, the detection limiting part is used for detecting the welded equipment accessories, and the detection limiting part is also used for limiting the detected equipment accessories; the control panel is installed on the movable welding part, and the movable welding part is used to control the movable welding part, the accessory moving part and the smoke suction part.

[0006] In at least some embodiments, the movable welding part comprises a welding frame, a movable welding seat and a laser welding head; the movable welding seat is slidingly installed on the welding frame; and the laser welding head is fixedly installed on the bottom of the movable welding seat.

[0007] In at least some embodiments, the movable welding part further comprises a servo motor a and a screw rod; the servo motor a is fixedly installed on the right side of the welding frame and is electrically connected with the control panel; the screw rod is rotatably installed on the welding frame, the right end of the screw rod is fixedly connected with the output shaft of the servo motor a, and the screw rod is further threadedly connected with the movable welding seat.

[0008] In at least some embodiments, the accessory moving part comprises a servo motor b, a tool connecting plate and a circular limiting ring; the servo motor b is fixedly installed on the welding frame and is electrically connected with the control panel; the tool connecting plate is rotatably installed on the output shaft of the servo motor b, two groups of tool connecting holes and two positioning grooves are formed in the tool connecting plate; and the circular limiting ring is fixedly installed on the output shaft of the servo motor b.

[0009] In at least some embodiments, the accessory moving part further comprises an elastic connecting shaft, a circular connecting disc, a spiral spring a and a control switch a; two elastic connecting shafts are provided, and the two elastic connecting shafts are slidingly installed on the tool connecting plate and are inserted into the output shaft of the servo motor a at the inner ends; two circular connecting discs are provided, and the two circular connecting discs are fixedly installed on the outer portions of the two elastic connecting shafts; two spiral springs a are provided, and the two spiral springs a are sleeved on the outer portions of the two elastic connecting shafts and are located outside the two circular connecting discs; and the control switch a is fixedly installed on the circular connecting disc on the right side and is electrically connected with the control panel.

[0010] In at least some embodiments, the smoke suction part comprises a mounting bracket, a smoke suction pipe and a fan; the mounting bracket is fixedly installed on the back side of the welding frame; the smoke suction pipe is fixedly installed on the mounting bracket; and the fan is fixedly installed in the smoke suction pipe and is electrically connected with the control panel.

[0011] In at least some embodiments, the smoke suction part further comprises a control switch b, a suction control frame and an H-shaped positioning frame; the control switch b is fixedly installed on the top of the mounting bracket and is electrically connected with the control panel; the suction control frame is fixedly installed on the laser welding head; and the H-shaped positioning frame is fixedly installed on the suction control frame and is located in the same plane as the positioning groove on the back side.

[0012] In at least some embodiments, the detection limiting part comprises: a movable detection plate, a movable stress frame and a rectangular limiting frame; the movable detection plate is slidingly installed on the welded frame; the movable stress frame is slidingly installed on the movable detection plate; and the rectangular limiting frame is fixedly installed at the top end of the movable stress frame.

[0013] In at least some embodiments, the detection limiting part further comprises: a spiral spring b, an inclined extrusion block and a control switch c; the spiral spring b is sleeved on the movable stress frame and located below the movable detection plate; the inclined extrusion block is fixedly installed at the rear side of the movable welded seat; and the control switch c is fixedly installed inside the welded frame and electrically connected with the control panel.

[0014] In at least some embodiments, the detection limiting part further comprises: a control switch d, a movable pressing block and a pressing limiting shaft; the control switch d is fixedly installed inside the welded frame and electrically connected with the control panel; the movable pressing block is slidingly installed on the welded frame; and the pressing limiting shaft is slidingly installed on the welded frame.

[0015] Compared with the prior art, the present application has the following beneficial effects: 1、When the control panel controls the servo motor a to work, the movable welded seat drives the laser welding head to automatically move, so that the automatic welding of the plate-shaped equipment accessories is realized; and the two welding toolings can be conveniently installed on the tooling connecting plate by bolts; In addition, when the tooling connecting plate stops rotating, the output shaft of the servo motor b can normally rotate; when one of the welding toolings is stuck due to contact with foreign matters, the output shaft of the servo motor b can push the two elastic connecting shafts to move outward; when the control switch a is in a pressing state, the control panel can control the servo motor a to work; and when the control switch a is not in the pressing state, the control panel cannot control the servo motor a to work.

[0016] 2、When the control panel controls the servo motor a to work, the laser welding head drives the suction control frame and the H-shaped positioning frame to simultaneously move, so that the H-shaped positioning frame is inserted into the corresponding positioning groove, and the tooling connecting plate is ensured to be in a stable state after rotating; when the laser welding head drives the suction control frame and the H-shaped positioning frame to simultaneously move, the suction control frame can automatically press the control switch b, so that the fan automatically works, and the automatic suction of smoke and dust is realized.

[0017] 3、The present application when the movable welding seat drives the laser welding head to move, the pressing limiting shaft slides up a distance under the action of the movable welding seat, the pressing limiting shaft automatically presses the control switch c, when the control switch c is pressed to the preset number of times, the alarm in the control panel continuously sends an alarm sound, and the pressing limiting shaft also plays a limiting role on the placed equipment accessories, which is beneficial to the alignment of the movable detection plate and the welding position; when the welded equipment accessories are not placed in the welding frame, the movable stress frame drives the movable detection plate to continuously move upward; when the welded equipment accessories are placed in the welding frame, the movable detection plate can contact the welding position of the welded equipment accessories after the movable stress frame moves upward; In addition, when the movable stress frame drives the movable detection plate to move upward, the welded equipment accessories can push the movable pressing block to move, so that the movable pressing block automatically presses the control switch d, at this time, the alarm in the control panel stops alarming; when the welded equipment accessories meet the welding quality, the welding position of the equipment accessories basically does not deform, so that the spiral spring b is greatly compressed; when the welded equipment accessories do not meet the welding quality, the deformation of the welding position of the equipment accessories increases, which is beneficial to the periodic detection of the welding effect of the equipment accessories. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0019] The drawings in the following description only relate to some embodiments of the present application, and are not limited to the present application.

[0020] In the drawings: Figure 1 The three-dimensional structure schematic diagram of the present application is shown; Figure 2 The top view structure schematic diagram of the present application is shown; Figure 1 Figure 3 The section structure schematic diagram of the present application in A-A direction is shown; Figure 2 The local enlarged structure schematic diagram of the present application in B region is shown; Figure 4 Figure 3 The rear side view structure schematic diagram of the present application is shown; Figure 5 The local enlarged structure schematic diagram of the present application in C region is shown; Figure 1 Figure 6 The local enlarged structure schematic diagram of the present application in D region is shown; Figure 5 Figure 7 The local enlarged structure schematic diagram of the present application in D region is shown; Figure 1 Figure 8 ​​​​​A transverse central cutaway structure schematic view of the present application is shown. Figure 1 A transverse central cutaway structure schematic view of the present application is shown. Figure 9 A partial enlarged structure schematic view of the E area in the present application is shown. Figure 8 A partial enlarged structure schematic view of the E area in the present application is shown. Figure 10 A longitudinal central cutaway structure schematic view of the present application is shown. Figure 1 A longitudinal central cutaway structure schematic view of the present application is shown. Figure 11 A partial enlarged structure schematic view of the F area in the present application is shown. Figure 10 A partial enlarged structure schematic view of the F area in the present application is shown.

[0021] List of reference signs: 100, movable welding part; 101, welding frame; 102, movable welding seat; 103, laser welding head; 104, servo motor a; 105, screw rod; 200, accessory moving part; 201, servo motor b; 202, tool connecting plate; 2021, tool connecting hole; 2022, positioning groove; 203, circular limiting ring; 204, elastic connecting shaft; 205, circular connecting disc; 206, spiral spring a; 207, control switch a; 300, smoke suction part; 301, mounting bracket; 302, smoke suction pipe; 303, fan; 304, control switch b; 305, suction control frame; 306, H-shaped positioning frame; 400, detection limiting part; 401, movable detection plate; 402, movable stress frame; 403, rectangular limiting frame; 404, spiral spring b; 405, inclined extrusion block; 406, control switch c; 407, control switch d; 408, movable pressing block; 409, pressing limiting shaft; 500, control panel. DETAILED DESCRIPTION

[0022] In order to make the purpose, scheme and advantages of the technical solutions of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the specific embodiments of the present application. Unless otherwise specified, the terms used herein have the meanings commonly used in the art. The same reference signs in the drawings represent the same components.

[0023] Embodiment: Please refer to Figures 1 to 11As shown: the present application provides a kind of special equipment accessory processing intelligent welding system, comprising: movable welding part 100, accessory moving part 200, smoke suction part 300 and detection limiting part 400;Accessory moving part 200 is installed on movable welding part 100, and accessory moving part 200 is used to move the equipment accessory to be welded and after welding;Smoke suction part 300 is installed on movable welding part 100;Detection limiting part 400 is installed on movable welding part 100, and detection limiting part 400 is used to detect the equipment accessory after welding, and detection limiting part 400 is also used to limit the equipment accessory to be detected;Control panel 500 is installed on movable welding part 100, and movable welding part 100 is used to control movable welding part 100, accessory moving part 200 and smoke suction part 300.

[0024] As shown in the embodiments of the present disclosure, Figure 1 、 Figure 4 and Figure 7 Movable welding part 100 includes: welding frame 101, movable welding seat 102 and laser welding head 103;Movable welding seat 102 is slidably installed on welding frame 101;Laser welding head 103 is fixedly installed on the bottom of movable welding seat 102;Movable welding part 100 further includes: servo motor a 104 and lead screw 105;Servo motor a 104 is fixedly installed on the right side of welding frame 101, and servo motor a 104 is electrically connected with control panel 500;Lead screw 105 is rotatably installed on welding frame 101, and the right end of lead screw 105 is fixedly connected with the output shaft of servo motor a 104, and lead screw 105 is further threadedly connected with movable welding seat 102; The accessory moving part 200 comprises a servo motor b201, a tool connecting plate 202 and a circular limiting ring 203; the servo motor b201 is fixedly installed on the welding frame 101, and the servo motor b201 is electrically connected with the control panel 500; the tool connecting plate 202 is rotatably installed on the output shaft of the servo motor b201, and two groups of tool connecting holes 2021 and two positioning grooves 2022 are formed in the tool connecting plate 202; the circular limiting ring 203 is fixedly installed on the output shaft of the servo motor b201; the accessory moving part 200 further comprises elastic connecting shafts 204, circular connecting discs 205, spiral springs a206 and a control switch a207; the two elastic connecting shafts 204 are slidably installed on the tool connecting plate 202, and the inner ends of the two elastic connecting shafts 204 are inserted into the output shaft of the servo motor a104; the two circular connecting discs 205 are fixedly installed outside the two elastic connecting shafts 204; the two spiral springs a206 are sleeved outside the two elastic connecting shafts 204, and the two spiral springs a206 are located outside the two circular connecting discs 205; the control switch a207 is fixedly installed on the right circular connecting disc 205, and the control switch a207 is electrically connected with the control panel 500; Specifically, since the lead screw 105 is rotatably installed on the welding frame 101, the right end of the lead screw 105 is fixedly connected with the output shaft of the servo motor a104, and the lead screw 105 is further threadedly connected with the movable welding seat 102, when the control panel 500 controls the servo motor a104 to work, the movable welding seat 102 drives the laser welding head 103 to automatically move, thereby realizing automatic welding of the plate-shaped equipment accessory; since the two groups of tool connecting holes 2021 are formed in the tool connecting plate 202, the two welding tools can be installed on the tool connecting plate 202 through bolts by the worker; In addition, since the tool connecting plate 202 is rotatably installed on the output shaft of the servo motor b201, and the circular limiting ring 203 is fixedly installed on the output shaft of the servo motor b201, and the bottom of the circular limiting ring 203 is in contact with the tool connecting plate 202, when the tool connecting plate 202 stops rotating, the output shaft of the servo motor b201 can normally rotate; since the two elastic connecting shafts 204 are slidably installed on the tool connecting plate 202, the inner ends of the two elastic connecting shafts 204 are in a semispherical structure, and the inner ends of the two elastic connecting shafts 204 are inserted into the output shaft of the servo motor a104, when one of the welding tools is stuck due to contact with foreign matter, the output shaft of the servo motor b201 can push the two elastic connecting shafts 204 to move outward; when the control switch a207 is in a pressed state, the control panel 500 can control the servo motor a104 to work, and when the control switch a207 is not in the pressed state, the control panel 500 cannot control the servo motor a104 to work.

[0025] In the embodiments of the present disclosure, as shown in Figures 5 to 7 The smoke suction part 300 includes a mounting bracket 301, a smoke suction pipe 302, and a fan 303. The mounting bracket 301 is fixedly installed at the rear side of the welding frame 101. The smoke suction pipe 302 is fixedly installed on the mounting bracket 301. The fan 303 is fixedly installed inside the smoke suction pipe 302, and the fan 303 is electrically connected with the control panel 500. The smoke suction part 300 further includes a control switch b 304, a suction control frame 305, and an H-shaped positioning frame 306. The control switch b 304 is fixedly installed at the top of the mounting bracket 301, and the control switch b 304 is electrically connected with the control panel 500. The suction control frame 305 is fixedly installed on the laser welding head 103. The H-shaped positioning frame 306 is fixedly installed on the suction control frame 305, and the H-shaped positioning frame 306 is located in the same plane as the positioning groove 2022 at the rear side. Specifically, because the suction control frame 305 is fixedly installed on the laser welding head 103, and the H-shaped positioning frame 306 is fixedly installed on the suction control frame 305, and the H-shaped positioning frame 306 is located in the same plane as the positioning groove 2022 at the rear side, when the control panel 500 controls the servo motor a 104 to work, the laser welding head 103 drives the suction control frame 305 and the H-shaped positioning frame 306 to move at the same time, so that the H-shaped positioning frame 306 is inserted into the corresponding positioning groove 2022, thereby ensuring that the tool connecting plate 202 is in a stable state after being rotated. In addition, because the control switch b 304 is fixedly installed at the top of the mounting bracket 301, and the fan 303 is electrically connected with the control panel 500, and the control switch b 304 is electrically connected with the control panel 500, when the laser welding head 103 drives the suction control frame 305 and the H-shaped positioning frame 306 to move at the same time, the suction control frame 305 can automatically press the control switch b 304, so that the fan 303 automatically works, thereby realizing automatic suction of smoke.

[0026] In the embodiments of the present disclosure, as shown in Figure 6 , Figure 9 and Figure 11As shown, the detection limiting part 400 comprises: a movable detection plate 401, a movable stress frame 402 and a rectangular limiting frame 403; the movable detection plate 401 is slidingly installed on the welded frame 101; the movable stress frame 402 is slidingly installed on the movable detection plate 401; the rectangular limiting frame 403 is fixedly installed at the top end of the movable stress frame 402; the detection limiting part 400 further comprises: a spiral spring b 404, an inclined extrusion block 405 and a control switch c 406; the spiral spring b 404 is sleeved on the movable stress frame 402, and the spiral spring b 404 is located below the movable detection plate 401; the inclined extrusion block 405 is fixedly installed on the rear side of the movable welded seat 102; the control switch c 406 is fixedly installed inside the welded frame 101, and the control switch c 406 is electrically connected with the control panel 500; the detection limiting part 400 further comprises: a control switch d 407, a movable pressing block 408 and a pressing limiting shaft 409; the control switch d 407 is fixedly installed inside the welded frame 101, and the control switch d 407 is electrically connected with the control panel 500; the movable pressing block 408 is slidingly installed on the welded frame 101; the pressing limiting shaft 409 is slidingly installed on the welded frame 101; The specific role is: because the inclined extrusion block 405 is fixedly installed on the rear side of the movable welded seat 102, and the control switch c 406 is fixedly installed inside the welded frame 101, and the pressing limiting shaft 409 is slidingly installed on the welded frame 101, when the movable welded seat 102 drives the laser welding head 103 to move, the pressing limiting shaft 409 slides upward a distance under the action of the movable welded seat 102, so that the pressing limiting shaft 409 automatically presses the control switch c 406, when the control switch c 406 is pressed to a preset number of times, the alarm in the control panel 500 continuously issues an alarm sound, and the pressing limiting shaft 409 also limits the placed equipment accessories, which is beneficial to the alignment of the movable detection plate 401 and the welding position; because the movable detection plate 401 is slidingly installed on the welded frame 101, and the movable stress frame 402 is slidingly installed on the movable detection plate 401, and the spiral spring b 404 is located below the movable detection plate 401, when the welded equipment accessories are not placed in the welded frame 101, the movable stress frame 402 drives the movable detection plate 401 to continuously move upward; when the welded equipment accessories are placed in the welded frame 101, the movable detection plate 401 can contact the welding position of the welded equipment accessories after the movable stress frame 402 moves upward; In addition, since the control switch d407 is fixedly installed inside the welding frame 101, and the movable pressing block 408 is slidably installed on the welding frame 101, when the movable detection plate 401 is driven by the movable force frame 402 to move upward, the welded equipment accessory can push the movable pressing block 408 to move, so that the movable pressing block 408 automatically presses the control switch d407, at this time, the alarm in the control panel 500 stops alarming; when the welded equipment accessory meets the welding quality, the welding position of the equipment accessory basically does not deform, so that the spiral spring b404 is greatly compressed; when the welded equipment accessory does not meet the welding quality, the deformation of the welding position of the equipment accessory increases, which is beneficial to periodically detect the welding effect of the equipment accessory.

[0027] The specific use mode and role of the embodiment are as follows: When the application is used, first, the welding frame 101 is fixedly installed by bolts, the laser welding head 103 is connected with an external welding machine, the welding tool of the two positioning plate-shaped accessories is bolted on the tool connecting plate 202, the smoke suction pipe 302 is connected with an external exhaust pipe, the control panel 500 is connected with an external power supply, when the device accessories need to be welded, the corresponding button on the control panel 500 is pressed, when the control panel 500 controls the servo motor a 104 to work, the movable welding seat 102 drives the laser welding head 103 to automatically move, and automatic welding of the plate-shaped device accessories is realized; when the welding is completed, the servo motor b 201 is started through the control panel 500, automatic replacement of the device accessories to be welded and after welding is realized, then the welded device accessories are taken down, and the device accessories to be welded are installed again, when one of the welding tools is stuck due to contact with foreign matters, the output shaft of the servo motor b 201 can drive the two elastic connecting shafts 204 to move outward; when the control switch a 207 is in a pressed state, the control panel 500 can control the servo motor a 104 to work, when the control switch a 207 is not in the pressed state, the control panel 500 cannot control the servo motor a 104 to work; when the control panel 500 controls the servo motor a 104 to work, the laser welding head 103 drives the suction control frame 305 and the H-shaped positioning frame 306 to move simultaneously, the H-shaped positioning frame 306 is inserted into the corresponding positioning groove 2022, and the tool connecting plate 202 is ensured to be in a stable state after rotation; when the laser welding head 103 drives the suction control frame 305 and the H-shaped positioning frame 306 to move simultaneously, the suction control frame 305 can automatically press the control switch b 304, and the fan 303 automatically works, and automatic suction of smoke is realized; when the movable welding seat 102 drives the laser welding head 103 to move, the pressing limiting shaft 409 slides upward by a distance under the action of the movable welding seat 102, the pressing limiting shaft 409 automatically presses the control switch c 406, when the control switch c 406 is pressed to a preset number of times, the alarm in the control panel 500 continuously emits an alarm sound, and the pressing limiting shaft 409 also plays a limiting role on the placed device accessories, which is beneficial to the alignment of the movable detection plate 401 and the welding position; when the alarm sound is emitted, the welded device accessories are placed in the welding frame 101, so that the device accessories are above the movable detection plate 401, when the welded device accessories are not placed in the welding frame 101, the movable stress frame 402 drives the movable detection plate 401 to continuously move upward; when the welded device accessories are placed in the welding frame 101, the movable detection plate 401 can contact the welding position of the welded device accessories after the movable stress frame 402 moves upward; when the movable stress frame 402 drives the movable detection plate 401 to move upward, the welded device accessories can drive the movable pressing block 408 to move, so that the movable pressing block 408 automatically presses the control switch d 407, at this time, the alarm in the control panel 500 stops alarming.When the welded device accessory meets the welding quality, the welding position of the device accessory is basically not deformed, so that the helical spring b404 is greatly compressed; when the welded device accessory does not meet the welding quality, the deformation of the welding position of the device accessory is increased, which is beneficial to the periodic detection of the welding effect of the device accessory.

[0028] In this document, the following points need to be noted: 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0029] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0030] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An intelligent welding system for special equipment accessory machining, comprising: The utility model provides movable welding part (100), accessory moving part (200), smoke dust suction part (300) and detect limiting part (400), its characterized in be movable welding part (100) is installed on accessory moving part (200), and accessory moving part (200) is used to move the equipment accessory of welding and after welding, smoke dust suction part (300) is installed on movable welding part (100), detect limiting part (400) is installed on movable welding part (100), and detect limiting part (400) is used to detect the equipment accessory after welding, and detect limiting part (400) is also used to limit the equipment accessory of detection, control panel (500) is installed on movable welding part (100), and movable welding part (100) is used to control movable welding part (100), accessory moving part (200) and smoke dust suction part (300).

2. The intelligent welding system for special equipment accessory machining according to claim 1, characterized in that, The utility model provides movable welding part (100) includes: welding frame (101), movable welding seat (102) and laser welding head (103), movable welding seat (102) is installed on welding frame (101) and slides, laser welding head (103) is fixedly installed at the bottom of movable welding seat (102).

3. The intelligent welding system for special equipment accessory machining according to claim 2, characterized in that, Movable welding part (100) further includes: servo motor a (104) and screw rod (105), servo motor a (104) is fixedly installed on the right side of welding frame (101), and servo motor a (104) is electrically connected with control panel (500), screw rod (105) is rotatably installed on welding frame (101), and the right end of screw rod (105) is fixedly connected with the output shaft of servo motor a (104), and screw rod (105) is also threadedly connected with movable welding seat (102).

4. The intelligent welding system for special equipment accessory machining according to claim 2, characterized in that, The utility model provides accessory moving part (200) includes: servo motor b (201), tool connecting plate (202) and circular limiting ring (203), servo motor b (201) is fixedly installed on welding frame (101), and servo motor b (201) is electrically connected with control panel (500), tool connecting plate (202) is rotatably installed on the output shaft of servo motor b (201), and two groups of tool connecting hole (2021) and two places of positioning recess (2022) are formed in tool connecting plate (202), circular limiting ring (203) is fixedly installed on the output shaft of servo motor b (201).

5. The intelligent welding system for special equipment accessory machining according to claim 4, characterized in that, The accessory moving part (200) further comprises elastic connecting shafts (204), circular connecting discs (205), spiral springs a (206) and control switches a (207); the two elastic connecting shafts (204) are slidingly installed on the tool connecting plate (202), and the inner ends of the two elastic connecting shafts (204) are inserted into the output shaft of the servo motor a (104); the two circular connecting discs (205) are fixedly installed outside the two elastic connecting shafts (204); the two spiral springs a (206) are sleeved outside the two elastic connecting shafts (204), and the two spiral springs a (206) are located outside the two circular connecting discs (205); the control switch a (207) is fixedly installed on the right circular connecting disc (205), and the control switch a (207) is electrically connected with the control panel (500).

6. The intelligent welding system for special equipment accessory machining according to claim 4, characterized in that, The smoke suction part (300) comprises a mounting bracket (301), a smoke suction pipe (302) and a fan (303); the mounting bracket (301) is fixedly installed on the rear side of the welding frame (101); the smoke suction pipe (302) is fixedly installed on the mounting bracket (301); the fan (303) is fixedly installed inside the smoke suction pipe (302), and the fan (303) is electrically connected with the control panel (500).

7. The intelligent welding system for special equipment accessory machining according to claim 6, characterized in that, The smoke suction part (300) further comprises a control switch b (304), a suction control frame (305) and an H-shaped positioning frame (306); the control switch b (304) is fixedly installed on the top of the mounting bracket (301), and the control switch b (304) is electrically connected with the control panel (500); the suction control frame (305) is fixedly installed on the laser welding head (103); the H-shaped positioning frame (306) is fixedly installed on the suction control frame (305), and the H-shaped positioning frame (306) is located in the same plane as the rear positioning groove (2022).

8. The intelligent welding system for special equipment accessory machining according to claim 2, characterized in that, The detection limiting part (400) comprises a movable detection plate (401), a movable stress frame (402) and a rectangular limiting frame (403); the movable detection plate (401) is slidingly installed on the welding frame (101); the movable stress frame (402) is slidingly installed on the movable detection plate (401); and the rectangular limiting frame (403) is fixedly installed at the top end of the movable stress frame (402).

9. The intelligent welding system for special equipment accessory machining according to claim 8, characterized in that, The detection limiting part (400) further comprises a spiral spring b (404), an inclined extrusion block (405) and a control switch c (406); the spiral spring b (404) is sleeved on the movable stress frame (402), and the spiral spring b (404) is located below the movable detection plate (401); the inclined extrusion block (405) is fixedly installed on the rear side of the movable welding seat (102); the control switch c (406) is fixedly installed in the welding frame (101), and the control switch c (406) is electrically connected with the control panel (500).

10. The intelligent welding system for special equipment accessory machining according to claim 9, characterized in that, The detection limiting part (400) further comprises a control switch d (407), a movable pressing block (408) and a pressing limiting shaft (409); the control switch d (407) is fixedly installed in the welding frame (101), and the control switch d (407) is electrically connected with the control panel (500); the movable pressing block (408) is slidingly installed on the welding frame (101); the pressing limiting shaft (409) is slidingly installed on the welding frame (101).

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