Supporting and fixing device for cabinet welding

Abstract

The invention relates to the technical field of cabinet welding, and discloses a supporting and fixing device for cabinet welding, which comprises a supporting frame, a mechanical arm and a multi-angle adjusting supporting and fixing structure, the mechanical arm is mounted at the upper end of the supporting frame, a mounting seat is mounted at the end part of the mechanical arm, and a control device is arranged at the lower end of the mounting seat; a laser welding structure is arranged at the lower end of the control device, and a welding driving box is installed above the mechanical arm and electrically connected to the control device. The multi-angle adjusting supporting and fixing structure comprises an end plate, a supporting, placing and rotating structure, lifting adjusting mechanisms, telescopic adjusting mechanisms and a clamping and overturning mechanism, the supporting, placing and rotating structure is arranged in the middle of the end plate, the lifting adjusting mechanisms are arranged at the two ends of the end plate, and the telescopic adjusting mechanisms are arranged at the upper ends of the lifting adjusting mechanisms; and the clamping turnover mechanism is arranged at the inner end of the telescopic adjusting mechanism. The laser welding is accurately controlled, so that the welding precision and efficiency are remarkably improved, and all-directional adjustment of the cabinet body in a three-dimensional space is realized.

Description

Technical Field

[0001] The invention relates to the technical field of cabinet welding, in particular to a supporting and fixing device for cabinet welding. Background Art

[0002] The basic material of the TANK cabinet is SUS304, which is completed through multiple processes such as laser cutting, bending, component welding, cabinet welding, etc. The cabinet welding is completed fully automatically by a laser robot, but before the laser fully automatic welding, each surface of the cabinet needs to be positioned and fixed by manual spot welding.

[0003] At present, manual operation is used for TANK cabinet welding, which has low welding accuracy and efficiency, high operation difficulty and labor intensity, and is difficult to fully adjust the cabinet in three-dimensional space. Welding welds at different angles is cumbersome, and it is difficult to weld cabinets of different specifications and shapes. Therefore, it is necessary to design a corresponding technical solution to solve this problem. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a supporting and fixing device for cabinet welding, which solves the technical problems thereof.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a cabinet welding support and fixing device, comprising a support frame, a mechanical arm and a multi-angle adjustable support and fixing structure, wherein the mechanical arm is installed at the upper end of the support frame, a mounting seat is installed at the end of the mechanical arm, a control device is provided at the lower end of the mounting seat, a laser welding structure is provided at the lower end of the control device, a welding drive box is installed above the mechanical arm, and the welding drive box is electrically connected to the control device;

[0006] The multi-angle adjustment support fixing structure includes an end plate, a support placement rotating structure, a lifting adjustment mechanism, a telescopic adjustment mechanism and a clamping and flipping mechanism. The end plate is fixedly arranged at the front end of the support frame, and a support leg is fixedly distributed at the bottom front end of the end plate. The support frame and the bottom of the support leg are both equipped with pads. A reinforcing plate 1 is welded between the bottom of the end plate and the support frame. The support placement rotating structure is arranged in the middle of the end plate, the lifting adjustment mechanism is arranged at both ends of the end plate, the telescopic adjustment mechanism is arranged at the upper end of the lifting adjustment mechanism, and the clamping and flipping mechanism is arranged at the inner end of the telescopic adjustment mechanism.

[0007] Preferably, a welding fume purification structure is provided on the side of the control device. The welding fume purification structure includes a fan, an air outlet pipe, a purification box, an air inlet pipe, and an air inlet plate. The fan and the air inlet plate are both fixedly arranged on the outer side wall of the control device. The air inlet pipe is connected between the fan and the air inlet plate, and the air outlet pipe is connected to the side of the fan. An air inlet is provided at the lower end of the air inlet plate. The purification box is arranged in the middle of the air inlet pipe, and a filtering structure is installed inside the purification box. The welding fume purification structure can effectively collect and purify the fumes generated during welding, remove harmful substances in the fumes, ensure the cleanliness and safety of the working environment, reduce the risk of occupational diseases, reflect the care for the health of operators. The air inlet is used to directly suck in the fumes for preliminary filtration. The fan is used to control the air intake and exhaust of the air inlet pipe and the air outlet pipe. The purification box is used for quickly disassembling and installing the filtering structure. The filtering structure is used to filter and purify the fume impurity particles, and has a high environmental protection coefficient.

[0008] Preferably, the support, placement, and rotation structure includes a placement disc, a driving motor 1, a driving shaft rod, and a shaft cylinder. The shaft cylinder is fixedly arranged through the middle of the end plate. The driving shaft rod is rotatably connected through the inside of the shaft cylinder. The placement disc is fixedly arranged at the upper end of the driving shaft rod. Reinforcing plates 2 are fixedly distributed on the bottom of the placement disc and the outer side wall of the driving shaft rod. The driving motor 1 is connected to the lower end of the driving shaft rod, and L-shaped rod-shaped support brackets 1 are fixedly arranged at the front and rear ends of the driving motor 1 and the bottom of the end plate. The reinforcing plates 2 are used to reinforce the support strength of the placement disc and the driving shaft rod. The L-shaped rod-shaped support brackets 1 are used to stably support the driving motor 1. The driving motor 1 is used to drive and control the rotation of the driving shaft rod. The driving shaft rod is used to drive the rotation and adjustment of the placement disc. The shaft cylinder is used to rotatably support the driving shaft rod.

[0009] Preferably, the lifting and adjusting mechanism includes side plates and limit rods. Limit grooves are opened at both ends of the end plate, and limit holes are opened at the rear ends of the limit grooves. The side plates are slidably connected through the inside of the limit grooves, and the limit rods are slidably connected through the inside of the limit holes. Connecting plates are fixedly connected to the upper and lower ends of the side plates and the limit rods. The limit grooves and limit holes are used for limiting and sliding adjustment of the side plates and the limit rods. The limit rods are used to assist in supporting the side plates to stably enhance the lateral support strength. The connecting plates are used to connect and fix the side plates and the limit rods, achieving effective limiting and guiding, and preventing damage or safety accidents caused by excessive movement.

[0010] Preferably, the lifting and adjusting mechanism further includes a support plate, a first electric telescopic device, and a support. The support is fixedly arranged at the middle of the bottom of the side plate. The support plate is in an L-shaped plate structure and is fixedly arranged between the support frame and the support leg. The first electric telescopic device is fixedly arranged at the lower end of the support plate. The upper end of the first electric telescopic device is connected through a telescopic rod one, and the telescopic rod one is fixedly arranged at the lower end of the support. The support plate in an L-shaped plate structure is used to stably support the first electric telescopic device. The first electric telescopic device and the telescopic rod one are used to lift and adjust the height of the side plate. The support is used to fixedly lock the side plate.

[0011] Preferably, the telescopic adjusting mechanism includes a second electric telescopic device, a guide block, and a limit ring. The second electric telescopic device is fixedly arranged at the upper end of the outer side of the side plate. The guide block is fixedly arranged at the upper end of the inner side of the side plate. The inner end of the second electric telescopic device is connected through a telescopic rod two. The limit ring is slidably connected to the outside of the telescopic rod two. A second support rod frame is fixedly arranged between the bottom of the limit ring and the side plate. The second electric telescopic device and the telescopic rod two are used to telescopically adjust the clamping and flipping mechanism. The guide block is used to stably guide the telescopic rod two for reciprocating adjustment. The second support rod frame is used to support the limit ring. The limit ring is used to safely limit the telescopic adjustment of the telescopic rod two.

[0012] Preferably, the clamping and flipping mechanism includes a main positioning plate and an extended positioning plate. Both the main positioning plate and the extended positioning plate are in a disc structure, and the diameter of the main positioning plate is larger than that of the extended positioning plate. A shaft seat is fixedly arranged at the outer end of the main positioning plate. The shaft seat is rotatably connected to the inner end of the telescopic rod two. The extended positioning plate is distributed on the outer side wall of the main positioning plate. A plurality of electric hydraulic devices are fixedly distributed around the outer end of the main positioning plate. The outer end of the electric hydraulic device is connected to a hydraulic column. The outer end of the hydraulic column is fixedly provided with a fixing seat, and the fixing seat is fixedly arranged at the middle of the outer end of the extended positioning plate. The disc-shaped main positioning plate and the extended positioning plate are used to clamp and position the cabinet body over a large area. The main positioning plate is used to mainly control the positioning of the cabinet body. The extended positioning plate is used to assist in positioning the cabinet body. The shaft seat is used to rotatably support the main positioning plate. The electric hydraulic device and the hydraulic column are used to telescopically adjust the position of the extended positioning plate to be applicable to cabinets of different specifications.

[0013] Preferably, a fixing ring is fixedly arranged at the outer end of the main positioning plate. The fixing ring is located outside the shaft seat. A plurality of reinforcing plates three are fixedly distributed between the outer side wall of the fixing ring and the main positioning plate. The plurality of reinforcing plates three are used to highly support the fixing ring. The fixing ring is used to fixedly arrange a toothed ring at the outer end.

[0014] Preferably, a toothed ring is fixedly provided on the outer side wall of the fixing ring near the outer end; a fixing plate is fixedly provided on the outer side of the second telescopic rod near the end, a driving motor II is provided at the outer end of the fixing plate, and the output end of the driving motor II is connected through a driving gear disc, and the driving gear disc is meshed and connected to the outer side of the toothed ring; the fixing plate is used to extend and fix the driving motor II to the side end of the second telescopic rod, the driving motor II is used to drive and control the rotation of the driving gear disc, and the driving gear disc is used to control the rotation by engaging the toothed ring through the tooth grooves.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: The automatic and intelligent welding process is realized through the laser welding structure installed at the end of the robotic arm. The precise control of laser welding significantly improves the welding accuracy and efficiency, reduces manual intervention, and lowers the operation difficulty and labor intensity.

[0016] Through the multi-angle adjustable support and fixing structure integrated with the support and placement rotation structure, the lifting adjustment mechanism, the telescopic adjustment mechanism, and the clamping and flipping mechanism, the all-round adjustment of the cabinet in three-dimensional space is realized. The support and placement rotation structure allows the cabinet to rotate in the horizontal plane, facilitating the welding of welds at different angles. The lifting adjustment mechanism and the telescopic adjustment mechanism provide precise adjustment capabilities in the vertical and horizontal directions. The clamping and flipping mechanism can firmly clamp the cabinet for automatic control of the flipping operation, ensuring the accuracy and consistency of the welding position, enabling the cabinet to be flexibly adjusted as needed during the welding process, meeting the welding requirements of cabinets of different specifications and shapes, further improving the production efficiency, and providing a strong guarantee for the welding quality. Brief Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the structure above the welding mechanism of the present invention;

[0019] Figure 3 It is a schematic diagram of the laser welding structure of the present invention;

[0020] Figure 4 For the present invention Figure 3 The enlarged structure schematic diagram at A in;

[0021] Figure 5 It is a schematic diagram of the overall structure of the support and fixing mechanism of the present invention from the lower perspective;

[0022] Figure 6 It is a schematic diagram of the multi-angle adjustable support and fixing structure of the present invention;

[0023] Figure 7 It is a schematic diagram of the support and placement rotation structure of the present invention;

[0024] Figure 8Schematic diagram of one end of the multi-angle adjustable support and fixation structure of the present invention;

[0025] Figure 9 Schematic diagram of the telescopic adjustment mechanism and the clamping and flipping mechanism of the present invention;

[0026] Figure 10 Schematic diagram of the clamping and flipping mechanism of the present invention.

[0027] In the figure, 1. Support frame; 11. Foot pad; 12. Support leg;

[0028] 2. Robot arm; 21. Laser welding structure; 211. Control device; 212. Mounting seat; 22. Welding drive box; 23. Welding fume purification structure; 231. Fan; 232. Air outlet pipe; 233. Purification box; 2331. Filter structure; 234. Air inlet pipe; 235. Air inlet plate; 2351. Air inlet;

[0029] 3. Multi-angle adjustable support and fixation structure; 31. End plate; 311. First reinforcing plate; 312. Limiting groove; 313. Limiting hole; 32. Support, placement and rotation structure; 321. Placement plate; 322. First drive motor; 323. Drive shaft rod; 324. Second reinforcing plate; 325. Shaft cylinder; 326. First support rod frame; 33. Lifting adjustment mechanism; 331. Side plate; 332. Support plate; 333. First electric telescopic device; 334. First telescopic rod; 335. Support; 336. Limiting rod; 3361. Connecting plate; 34. Telescopic adjustment mechanism; 341. Second electric telescopic device; 342. Second telescopic rod; 343. Guide block; 344. Limiting ring; 3441. Second support rod frame; 35. Clamping and flipping mechanism; 351. Main positioning plate; 3511. Shaft seat; 352. Extended positioning plate; 3521. Electric hydraulic device; 3522. Hydraulic column; 3523. Fixed seat; 353. Fixed ring; 3531. Gear ring; 3532. Third reinforcing plate; 354. Fixed plate; 355. Driving gear disc; 3551. Second drive motor. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Please refer to Figures 1 - 10, an embodiment of the present invention provides a technical solution: a support and fixing device for cabinet welding, including a support frame 1, a robotic arm 2, and a multi-angle adjustment support and fixing structure 3. The robotic arm 2 is installed at the upper end of the support frame 1. An installation seat 212 is installed at the end of the robotic arm 2. A control device 211 is provided at the lower end of the installation seat 212. A laser welding structure 21 is provided at the lower end of the control device 211. Above the robotic arm 2, a welding drive box 22 is installed, and the welding drive box 22 is electrically connected to the control device 211;

[0032] The multi-angle adjustment support and fixing structure 3 includes an end plate 31, a support and placement rotation structure 32, a lifting adjustment mechanism 33, a telescopic adjustment mechanism 34, and a clamping and flipping mechanism 35. The end plate 31 is fixedly provided at the front end of the support frame 1. Support legs 12 are fixedly distributed at the front end of the bottom of the end plate 31. Foot pads 11 are installed at the bottoms of both the support frame 1 and the support legs 12. A first reinforcing plate 311 is welded and distributed between the bottom of the end plate 31 and the support frame 1, enhancing the load-bearing capacity of the overall structure. The support and placement rotation structure 32 is provided at the middle of the end plate 31. The lifting adjustment mechanism 33 is provided at both ends of the end plate 31. The telescopic adjustment mechanism 34 is provided at the upper end of the lifting adjustment mechanism 33. The clamping and flipping mechanism 35 is provided at the inner end of the telescopic adjustment mechanism 34.

[0033] Further improved, a welding fume purification structure 23 is provided at the side of the control device 211. The welding fume purification structure 23 includes a fan 231, an air outlet pipe 232, a purification box 233, an air inlet pipe 234, and an air inlet plate 235. Both the fan 231 and the air inlet plate 235 are fixedly provided on the outer side wall of the control device 211. The air inlet pipe 234 is connected between the fan 231 and the air inlet plate 235. The air outlet pipe 232 is connected to the side of the fan 231;

[0034] An air inlet 2351 is provided at the lower end of the air inlet plate 235. The purification box 233 is provided at the middle of the air inlet pipe 234. A filtering structure 2331 is installed inside the purification box 233;

[0035] The welding fume purification structure 23 effectively collects and purifies the fumes generated during welding, removes harmful substances in the fumes, ensures the cleanliness and safety of the working environment, reduces the risk of occupational diseases, reflects the care for the health of operators. The air inlet 2351 is used to directly inhale fumes for preliminary filtration. The fan 231 is used to control the intake and exhaust of the air inlet pipe 234 and the air outlet pipe 232. The purification box 233 is used for quickly disassembling and assembling the filtering structure 2331. The filtering structure 2331 is used to filter and purify fume impurities and particulate matters, with a high environmental protection coefficient.

[0036] Further improved, the support placement rotation structure 32 includes a placement disk 321, a first driving motor 322, a driving shaft rod 323 and a shaft cylinder 325. The shaft cylinder 325 is fixedly arranged through the middle of the end plate 31. The driving shaft rod 323 is rotatably connected through the inside of the shaft cylinder 325. The placement disk 321 is fixedly arranged at the upper end of the driving shaft rod 323. Reinforcing plates two 324 are fixedly distributed on the bottom of the placement disk 321 and the outer side wall of the driving shaft rod 323.

[0037] The first driving motor 322 is connected to the lower end of the driving shaft rod 323. Support rod frames one 326 in the shape of L-shaped rods are fixedly arranged at the front and rear ends of the first driving motor 322 and the bottom of the end plate 31.

[0038] The reinforcing plates two 324 are used to reinforce the support strength of the placement disk 321 and the driving shaft rod 323. The support rod frames one 326 in the shape of L-shaped rods are used to stably support the first driving motor 322. The first driving motor 322 is used to drive and control the rotation of the driving shaft rod 323. The driving shaft rod 323 is used to drive the rotation and adjustment of the placement disk 321. The shaft cylinder 325 is used to rotationally support the driving shaft rod 323.

[0039] Further improved, the lifting adjustment mechanism 33 includes side plates 331 and limiting rods 336. Limiting grooves 312 are opened at both ends of the end plate 31. Limiting holes 313 are opened at the rear ends of the limiting grooves 312. The side plates 331 are slidably connected through the inside of the limiting grooves 312. The limiting rods 336 are slidably connected through the inside of the limiting holes 313. Connecting plates 3361 are fixedly connected to the upper and lower ends of the side plates 331 and the limiting rods 336.

[0040] The limiting grooves 312 and the limiting holes 313 are used for limiting and sliding adjustment of the side plates 331 and the limiting rods 336. The limiting rods 336 are used to assist in supporting the side plates 331 to stably enhance the strength of the lateral support. The connecting plates 3361 are used to connect and fix the side plates 331 and the limiting rods 336, achieving effective limiting and guiding and preventing damage or safety accidents caused by excessive movement.

[0041] Further improved, the lifting adjustment mechanism 33 further includes a support plate 332, a first electric telescopic device 333 and a support 335. The support 335 is fixedly arranged at the middle of the bottom of the side plate 331. The support plate 332 is fixedly arranged in an L-shaped plate structure between the support frame 1 and the support legs 12. The first electric telescopic device 333 is fixedly arranged at the lower end of the support plate 332. A first telescopic rod 334 is connected through the upper end of the first electric telescopic device 333. The first telescopic rod 334 is fixedly arranged at the lower end of the support 335.

[0042] The support plate 332 in an L-shaped plate structure is used to stably support the first electric telescopic device 333. The first electric telescopic device 333 and the first telescopic rod 334 are used to lift and adjust the height of the side plate 331. The support 335 is used to fixedly lock the side plate 331.

[0043] Further improved, the telescopic adjustment mechanism 34 includes an electric telescopic device II 341, a guide block 343 and a limit ring 344. The electric telescopic device II 341 is fixedly arranged at the upper outer side of the side plate 331, the guide block 343 is fixedly arranged at the upper inner side of the side plate 331. The inner end of the electric telescopic device II 341 is connected through a telescopic rod II 342. The limit ring 344 is slidably connected to the outside of the telescopic rod II 342, and a support rod frame II 3441 is fixedly arranged between the bottom of the limit ring 344 and the side plate 331;

[0044] The electric telescopic device II 341 and the telescopic rod II 342 are used for telescopic adjustment of the clamping and flipping mechanism 35. The guide block 343 is used for stably guiding the reciprocating adjustment of the telescopic rod II 342. The support rod frame II 3441 is used for supporting the limit ring 344, and the limit ring 344 is used for safely limiting the telescopic adjustment of the telescopic rod II 342.

[0045] Further improved, the clamping and flipping mechanism 35 includes a main positioning plate 351 and an extended positioning plate 352. Both the main positioning plate 351 and the extended positioning plate 352 are disc-shaped structures, and the diameter of the main positioning plate 351 is larger than that of the extended positioning plate 352. An axle seat 3511 is fixedly arranged at the outer end of the main positioning plate 351. The axle seat 3511 is rotatably connected to the inner end of the telescopic rod II 342. The extended positioning plate 352 is distributed on the outer side wall of the main positioning plate 351. A week of the outer end of the main positioning plate 351 is fixedly distributed with electric hydraulic devices 3521. The outer end of the electric hydraulic device 3521 is connected with a hydraulic column 3522. The outer end of the hydraulic column 3522 is fixedly provided with a fixed seat 3523. The fixed seat 3523 is fixedly arranged at the middle of the outer end of the extended positioning plate 352;

[0046] The disc-shaped main positioning plate 351 and the extended positioning plate 352 are used for large-area clamping and positioning of the cabinet body. The main positioning plate 351 is used for mainly controlling the positioning of the cabinet body. The extended positioning plate 352 is used for assisting in positioning the cabinet body. The axle seat 3511 is used for rotatably supporting the main positioning plate 351. The electric hydraulic device 3521 and the hydraulic column 3522 are used for telescopic adjustment of the position of the extended positioning plate 352 so as to be applicable to cabinet bodies of different specifications.

[0047] Further improved, a fixed ring 353 is fixedly arranged at the outer end of the main positioning plate 351. The fixed ring 353 is located outside the axle seat 3511, and a plurality of reinforcing plates III 3532 are fixedly distributed between the outer side wall of the fixed ring 353 and the main positioning plate 351;

[0048] The plurality of reinforcing plates III 3532 are used for highly supporting the fixed ring 353, and the fixed ring 353 is used for fixing the outer end gear ring 3531.

[0049] Specifically improved, a gear ring 3531 is fixedly arranged at the outer side wall of the fixed ring 353 near the outer end;

[0050] A fixing plate 354 is fixedly provided at the outer near end of the second telescopic rod 342. A second driving motor 3551 is provided at the outer end of the fixing plate 354. The output end of the second driving motor 3551 is connected through and penetrates with a driving gear disk 355. The driving gear disk 355 is meshed and connected to the outer side of a gear ring 3531;

[0051] The fixing plate 354 is used to extend and fix the second driving motor 3551 towards the side end of the second telescopic rod 342. The second driving motor 3551 is used to drive and control the rotation of the driving gear disk 355. The driving gear disk 355 is used to control the rotation by meshing with the gear ring 3531 through the tooth grooves.

[0052] Working principle: Place the cabinet above the placing disk 321 of the supporting placing and rotating structure 32. Start the welding driving box 22 and the control device 211 of the robotic arm 2 to automatically and intelligently control the laser welding structure 21, and precisely position it to the weld of the cabinet for welding;

[0053] At the same time, start the fan 231 of the welding fume purification structure 23, inhale the fume through the air inlet 2351 of the air inlet plate 235, realize the intake and exhaust through the air inlet pipe 234 and the air outlet pipe 232, and filter and purify the impurity particles in the fume through the filtering structure 2331 inside the purification box 233;

[0054] When it is necessary to adjust the horizontal welding angle of the cabinet, start the first driving motor 322 to automatically control the rotation of the driving shaft rod 323, so that the placing disk 321 rotates and adjusts the cabinet;

[0055] When it is necessary to adjust the vertical welding angle of the cabinet, first start the electric telescopic device 333 of the lifting adjustment mechanism 33 to automatically control the telescopic adjustment of the first telescopic rod 334, drive the side plate 331 and the limiting rod 336 to adjust the height, so as to drive the telescopic adjustment mechanism 34 and the clamping and flipping mechanism 35 to adjust upward; start the electric telescopic device 341 of the telescopic adjustment mechanism 34 to automatically control the telescopic adjustment of the second telescopic rod 342, so that the main positioning plate 351 and the extended positioning plate 352 of the clamping and flipping mechanism 35 clamp and position the cabinet. According to the specifications of the cabinet, start the electric hydraulic device 3521 to automatically control the telescopic adjustment of the hydraulic column 3522 to extend the extended positioning plate 352, which can stably support and clamp the cabinet; then start the second driving motor 3551 to automatically control the driving gear disk 355 to mesh with the gear ring 3531, drive the fixed ring 353 and the main positioning plate 351 to rotate, and further longitudinally flip and adjust the cabinet;

[0056] It realizes the all-round adjustment of the cabinet in three-dimensional space, welds the welds at different angles, firmly clamps the cabinet for automatic control of the flipping operation, ensures the accuracy and consistency of the welding position, meets the welding requirements of cabinets with different specifications and shapes, further improves the production efficiency, and provides a strong guarantee for the welding quality.

[0057] The support frame 1, foot pad 11, support leg 12, robotic arm 2, laser welding structure 21, control device 211, mounting base 212, welding drive box 22, welding fume purification structure 23, fan 231, air outlet pipe 232, purification box 233, filtration structure 2331, air inlet pipe 234, air inlet plate 235, air inlet 2351, multi-angle adjustment support and fixation structure 3, end plate 31, first reinforcing plate 311, limit groove 312, limit hole 313, support and placement rotation structure 32, placement plate 321, first drive motor 322, drive shaft 323, second reinforcing plate 324, shaft cylinder 325, first support rod frame 326, lifting adjustment mechanism 33, side plate 331, support plate 332, first electric telescopic device 333, first telescopic rod 334, support 335, limit rod 336, connecting plate 3361, telescopic adjustment mechanism 34, second electric telescopic device 341, second telescopic rod 342, guide block 343, limit ring 344, second support rod frame 3441, clamping and flipping mechanism 35, main positioning plate 351, shaft seat 3511, extended positioning plate 352, electro-hydraulic device 3521, hydraulic column 3522, fixed seat 3523, fixed ring 353, toothed ring 3531, third reinforcing plate 3532, fixed plate 354, drive gear disc 355, second drive motor 3551 of the present invention, the components are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods. The problems solved by the present invention are manual intervention and manual operation, low welding precision and efficiency, high operation difficulty and labor intensity, difficult to perform all-round adjustment of the cabinet in three-dimensional space, cumbersome to weld welds at different angles, and difficult to apply to the welding of cabinets with different specifications and shapes. Through the mutual combination of the above components, the laser welding structure 21 installed at the end of the robotic arm 2 realizes the automation and intelligence of the welding process. Precise control of laser welding significantly improves welding precision and efficiency, reduces manual intervention, and lowers operation difficulty and labor intensity; through the multi-angle adjustment support and fixation structure 3 integrated with the support and placement rotation structure 32, lifting adjustment mechanism 33, telescopic adjustment mechanism 34 and clamping and flipping mechanism 35, all-round adjustment of the cabinet in three-dimensional space is realized. The support and placement rotation structure 32 allows the cabinet to rotate in the horizontal plane, facilitating the welding of welds at different angles. The lifting adjustment mechanism 33 and telescopic adjustment mechanism 34 provide precise adjustment capabilities in the vertical and horizontal directions. The clamping and flipping mechanism 35 can firmly clamp the cabinet for automated controlled flipping operations, ensuring the accuracy and consistency of the welding position, enabling the cabinet to be flexibly adjusted as needed during the welding process, meeting the welding requirements of cabinets with different specifications and shapes, further improving production efficiency, and providing a strong guarantee for welding quality.

[0058] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For a person skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced by the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0059] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. A person skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A supporting and fixing device for cabinet welding, comprising a supporting frame (1), a mechanical arm (2) and a multi-angle adjustable supporting and fixing structure (3), characterized in that: The mechanical arm (2) is mounted on the upper end of the support frame (1); a mounting seat (212) is mounted on the end of the mechanical arm (2); a control device (211) is provided at the lower end of the mounting seat (212); a laser welding structure (21) is provided at the lower end of the control device (211); a welding drive box (22) is mounted above the mechanical arm (2), and the welding drive box (22) is electrically connected to the control device (211); The multi-angle adjustable support fixing structure (3) comprises an end plate (31), a support placement rotating structure (32), a lifting adjustment mechanism (33), a telescopic adjustment mechanism (34) and a clamping and flipping mechanism (35); the end plate (31) is fixedly arranged at the front end of the support frame (1); a support leg (12) is fixedly arranged at the front end of the bottom of the end plate (31); a pad (11) is installed at the bottom of the support frame (1) and the support leg (12); a reinforcing plate 1 (311) is welded between the bottom of the end plate (31) and the support frame (1); the support placement rotating structure (32) is arranged in the middle of the end plate (31); the lifting adjustment mechanism (33) is arranged at both ends of the end plate (31); the telescopic adjustment mechanism (34) is arranged at the upper end of the lifting adjustment mechanism (33); and the clamping and flipping mechanism (35) is arranged at the inner end of the telescopic adjustment mechanism (34).

2. A cabinet welding support and fixing device according to claim 1, characterized in that: A welding fume purification structure (23) is provided on the side of the control device (211), and the welding fume purification structure (23) comprises a fan (231), an air outlet pipe (232), a purification box (233), an air inlet pipe (234) and an air inlet plate (235); the fan (231) and the air inlet plate (235) are both fixedly arranged on the outer wall of the control device (211); the air inlet pipe (234) is connected between the fan (231) and the air inlet plate (235); and the air outlet pipe (232) is connected to the side of the fan (231); An air inlet (2351) is provided at the lower end of the air inlet plate (235), the purification box (233) is provided in the middle of the air inlet pipe (234), and a filtering structure (2331) is installed inside the purification box (233).

3. A cabinet welding support and fixing device according to claim 1, characterized in that: The supporting placement rotating structure (32) comprises a placement plate (321), a driving motor (322), a driving shaft (323) and a shaft cylinder (325); the shaft cylinder (325) is fixedly arranged in the middle of the end plate (31); the driving shaft (323) is rotatably connected to the inside of the shaft cylinder (325); the placement plate (321) is fixedly arranged at the upper end of the driving shaft (323); and a reinforcing plate (324) is fixedly arranged at the bottom of the placement plate (321) and the outer side wall of the driving shaft (323); The driving motor 1 (322) is connected to the lower end of the driving shaft (323), and a support rod frame 1 (326) in the form of an L-shaped rod is fixedly provided between the front and rear ends of the driving motor 1 (322) and the bottom of the end plate (31).

4. A cabinet welding support and fixing device according to claim 1, characterized in that: The lifting and lowering adjustment mechanism (33) comprises a side plate (331) and a limiting rod (336); limiting grooves (312) are provided at both ends of the end plate (31); a limiting hole (313) is provided at the rear end of the limiting groove (312); the side plate (331) is slidably connected to the inside of the limiting groove (312); the limiting rod (336) is slidably connected to the inside of the limiting hole (313); and a connecting plate (3361) is fixedly connected between the upper and lower ends of the side plate (331) and the limiting rod (336).

5. A cabinet welding support and fixing device according to claim 4, characterized in that: The lifting and adjusting mechanism (33) also includes a support plate (332), an electric telescopic device (333) and a support (335); the support (335) is fixedly arranged at the middle of the bottom of the side plate (331); the support plate (332) is an L-shaped plate structure fixedly arranged between the support frame (1) and the support leg (12); the electric telescopic device (333) is fixedly arranged at the lower end of the support plate (332); the upper end of the electric telescopic device (333) is connected with a telescopic rod (334); and the telescopic rod (334) is fixedly arranged at the lower end of the support (335).

6. A cabinet welding support and fixing device according to claim 1, characterized in that: The telescopic adjustment mechanism (34) comprises an electric telescopic device (341), a guide block (343) and a limit ring (344); the electric telescopic device (341) is fixedly arranged at the upper end of the outer side of the side plate (331); the guide block (343) is fixedly arranged at the upper end of the inner side of the side plate (331); the inner end of the electric telescopic device (341) is connected with a telescopic rod (342); the limit ring (344) is slidably connected to the outside of the telescopic rod (342); and a support rod frame (3441) is fixedly arranged between the bottom of the limit ring (344) and the side plate (331).

7. A cabinet welding support and fixing device according to claim 1, characterized in that: The clamping and flipping mechanism (35) includes a main positioning plate (351) and an extended positioning plate (352). Both the main positioning plate (351) and the extended positioning plate (352) are disc-shaped structures, and the diameter of the main positioning plate (351) is larger than the diameter of the extended positioning plate (352). The outer end of the main positioning plate (351) is fixedly provided with an axle seat (3511), and the axle seat (3511) is rotatably connected to the inner end of the second telescopic rod (342). The extended positioning plate (352) is distributed on the outer side wall of the main positioning plate (351). An electric hydraulic device (3521) is fixedly distributed around the outer end of the main positioning plate (351). The outer end of the electric hydraulic device (3521) is connected to a hydraulic column (3522). The outer end of the hydraulic column (3522) is fixedly provided with a fixed seat (3523), and the fixed seat (3523) is fixedly arranged in the middle of the outer end of the extended positioning plate (352).

8. A cabinet welding support and fixing device according to claim 7, characterized in that: A fixing ring (353) is fixedly provided at the outer end of the main positioning plate (351), and the fixing ring (353) is located outside the shaft seat (3511). A reinforcing plate three (3532) is fixedly distributed between the outer side wall of the fixing ring (353) and the main positioning plate (351).

9. A cabinet welding support and fixing device according to claim 8, characterized in that: A gear ring (3531) is fixedly provided near the outer end of the outer wall of the fixing ring (353); A fixing plate (354) is fixedly provided at the outer proximal end of the second telescopic rod (342), and a second driving motor (3551) is provided at the outer end of the fixing plate (354). A driving gear disc (355) is connected through the output end of the second driving motor (3551), and the driving gear disc (355) is meshedly connected to the outer side of the gear ring (3531).

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