Rapid welding mechanical equipment for automobile production line framework

Abstract

The automobile production line framework rapid welding mechanical equipment comprises a machining table and an annular supporting table, the annular supporting table is arranged in the middle of the interior of the machining table, an annular moving table is arranged at the top of the annular supporting table, and connecting shafts are arranged in the middles of the two sides of the interior of the annular moving table through bearing seats; first gears are arranged at the top ends of the connecting shafts and engaged with tooth marks on the inner side of the annular moving table, a limiting frame is arranged at one end of the top of the machining table, a bidirectional lead screw is arranged between the top ends of the inner side of the limiting frame through a bearing seat, the two ends of the bidirectional lead screw are connected with threaded blocks through threads, and limiting plates are arranged at the bottoms of the threaded blocks. According to the automobile framework welding device, the automobile framework is welded in different directions by rotating the welding arm, the welding speed can be increased, and the automobile framework can be limited and corrected before being clamped, so that the subsequent clamping effect is prevented from being influenced by the automobile framework.

Description

Technical Field

[0001] The invention relates to the technical field of automobile frame welding, in particular to mechanical equipment for rapid welding of automobile production line frames. Background Art

[0002] As people's travel methods change, the future trends and prospects of the automotive industry will undergo tremendous changes. In automobile production, welding is a more important step, which enables the welded automobile frame to provide rigid support and structural strength for the vehicle.

[0003] In the prior art, a general automobile frame welding device cannot rotate the welding arm during welding so that it can rotate to weld different positions of the automobile frame, and the automobile frame is not limited and adjusted before welding clamping, which may cause the automobile frame to shift during transportation and affect the subsequent clamping and welding effect. Summary of the invention

[0004] The purpose of the present invention is to provide a mechanical equipment for rapid welding of the frame of an automobile production line to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a kind of automobile production line skeleton rapid welding mechanical equipment, comprising a processing table and an annular support table, an annular support table is provided in the middle position of the processing table, and an annular movable table is provided on the top of the annular support table, welding arms are provided in the middle positions on both sides of the top of the annular movable table, and the top and side of the processing table corresponding to the annular movable table are provided with moving grooves, and the inner side of the bottom of the annular movable table is evenly provided with tooth marks, the middle positions on both sides of the annular movable table are provided with connecting shafts through bearing seats, and the top of the connecting shaft is provided with gear one, and the gear one is meshed with the tooth marks on the inner side of the annular movable table, and the processing table top is provided with a gear, and the gear one is meshed with the tooth marks on the inner side of the annular movable table. A limit frame is provided at one end of the part, and a bidirectional screw is provided between the top ends of the inner side of the limit frame through a bearing seat, a gear three is provided in the middle position of the bidirectional screw, and both ends of the bidirectional screw are connected with threaded blocks through threads, and the bottoms of the threaded blocks are provided with limit plates, so that the gear one drives the annular movable table meshed with it to rotate, and the annular movable table can drive the welding arm to rotate to weld the automobile frame in different directions, thereby improving its welding speed, and when transmitted to the limit position, the gear three can drive the threaded blocks at both ends of the bidirectional screw to move toward the middle, so that the threaded blocks can drive the limit plates to move to limit the automobile frame, thereby preventing the automobile frame from being offset during transmission and clamping, thereby affecting the subsequent clamping effect.

[0006] A lifting plate is provided in the middle position of the top of the processing table, and side plates are provided at the edges of both sides of the lifting plate. A hydraulic cylinder 2 is provided in the middle position of the outer side of the side plate, and the output end of the hydraulic cylinder 2 passes through the side plate and is fixedly connected to a clamping plate, so that the hydraulic cylinder 2 drives the clamping plate to extend to clamp the automobile frame to prevent it from deflecting during welding.

[0007] Preferably, a hydraulic cylinder 1 is provided at the middle position on both sides of the bottom of the processing table, and the output end of the hydraulic cylinder 1 is connected to the bottom of the lifting plate, so that the hydraulic cylinder 1 drives the lifting plate to rise, which is convenient for adsorption and transfer of the welded automobile frame.

[0008] Preferably, an arc-shaped slider 1 is evenly provided in the middle position of the bottom of the annular movable platform, and an arc-shaped slide groove is provided on the top of the annular support platform corresponding to the slider 1, and the slider 1 is slidably connected to the corresponding arc-shaped slide groove, so that the slider 1 at the bottom of the annular movable platform moves in the arc-shaped slide groove, which can make it rotate more smoothly.

[0009] Preferably, a T-shaped slider 2 is provided in the middle position of the bottom of the limit plate, and a slot is provided on the top of the processing table corresponding to the slider 2, and the bottom of the slider 2 is slidably connected to the processing table through the slot, so that the slider 2 at the bottom of the limit plate moves in the slot, which can make the movement of the limit plate more stable.

[0010] Preferably, pulleys are provided on the connecting shafts below the gears, and the pulleys are connected in the middle by belts.

[0011] Preferably, a motor 1 is provided at a position corresponding to the connecting shaft at one end of the bottom of the processing table, and the output end of the motor 1 is connected to the connecting shaft through a bearing and a coupling.

[0012] Preferably, a motor 2 is provided at a position on the top of the limiting frame corresponding to the gear 3, and the output end of the motor 2 extends to the inner side of the limiting frame and is installed with a gear 2, and the gear 2 and the gear 3 are meshed with each other.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the automobile production line skeleton rapid welding mechanical equipment drives the pulley on the connecting shaft to rotate through motor 1, and the pulley drives the pulley connected to the other end to rotate together through the belt, so that the connecting shafts at both ends can drive gear 1 at the top to rotate synchronously, and gear 1 drives the annular movable table meshing with it to rotate, so that the annular movable table can drive the welding arm to rotate to weld in different directions of the automobile skeleton, thereby increasing its welding speed, and when it is transmitted to the limit position, motor 2 can be started to drive gear 2 on its shaft to rotate, gear 2 drives gear 3 meshing with it to rotate, and gear 3 drives the threaded blocks at both ends of the bidirectional screw to move toward the middle, so that the threaded blocks can drive the limit plate to move to limit the automobile skeleton, thereby preventing the automobile skeleton from being offset during transmission and clamping, thereby affecting the subsequent clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a side cross-sectional structural schematic diagram of the present invention.

[0015] Figure 2 It is a schematic diagram of the top and cross-sectional structures of the processing table and the annular movable table of the present invention.

[0016] Figure 3 It is a schematic diagram of the top and cross-sectional structures of the processing table and the annular support table of the present invention.

[0017] Figure 4 It is a schematic diagram of the top structure of the present invention.

[0018] Figure 5 It is a schematic diagram of the top and cross-sectional structure of the processing table, the lifting plate and the limiting frame of the present invention.

[0019] Figure 6 It is a schematic diagram of the main structure of the processing table and the limiting frame of the present invention.

[0020] In the figure: 1. Processing table; 2. Annular support table; 3. Annular moving table; 4. Lifting plate; 5. Welding arm; 6. Side plate; 7. Gear 1; 8. Slider 1; 9. Slider 2; 10. Limiting frame; 11. Limiting plate; 12. Threaded block; 13. Pulley; 14. Connecting shaft; 15. Hydraulic cylinder 1; 16. Motor 1; 17. Arc slide; 18. Motor 2; 19. Clamping plate; 20. Hydraulic cylinder 2; 21. Bidirectional screw; 22. Gear 2; 23. Gear 3. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-6An embodiment of the present invention is a kind of automobile production line skeleton rapid welding mechanical equipment, including a processing table 1 and an annular support table 2, an annular support table 2 is provided in the middle position of the processing table 1, and an annular moving table 3 is provided on the top of the annular support table 2, welding arms 5 are provided in the middle positions on both sides of the top of the annular moving table 3, and the top and side of the processing table 1 corresponding to the annular moving table 3 are provided with moving grooves, and the inner side of the bottom end of the annular moving table 3 is evenly provided with tooth marks, the middle positions on both sides of the annular moving table 3 are provided with connecting shafts 14 through bearing seats, and the top of the connecting shaft 14 is provided with gears 7, and the gears 7 are meshed with the tooth marks on the inner side of the annular moving table 3, and the connecting shafts 14 below the gears 7 are provided with pulleys 13, and the pulleys 13 are connected in the middle by belts, and a motor 16 is provided at the position corresponding to the connecting shaft 14 at one end of the bottom of the processing table 1, and the output end of the motor 16 is connected to the connecting shaft 14 through a bearing and a coupling.

[0023] When specifically used, the motor 16 can be started to drive the pulley 13 on the connecting shaft 14 to rotate. The pulley 13 drives the pulley 13 on the connecting shaft 14 at the other end to rotate together through the belt, so that the connecting shafts 14 at both ends can rotate synchronously, and the connecting shaft 14 drives the gear 7 at the top to rotate together, and the gear 7 drives the annular movable platform 3 meshing with it to rotate, so that the annular movable platform 3 can drive the welding arm 5 to rotate to weld in different directions of the automobile frame, and its welding speed can be improved.

[0024] A limit frame 10 is provided at one end of the top of the processing table 1, and a bidirectional screw rod 21 is provided between the inner top ends of the limit frame 10 through a bearing seat, a gear three 23 is provided at the middle position of the bidirectional screw rod 21, and both ends of the bidirectional screw rod 21 are connected with thread blocks 12 through threads, and the bottoms of the thread blocks 12 are provided with limit plates 11, a motor two 18 is provided at the position of the top of the limit frame 10 corresponding to the gear three 23, and the output end of the motor two 18 extends to the inner side of the limit frame 10 and is installed with a gear two 22, and the gear two 22 and the gear three 23 are meshed with each other.

[0025] During specific use, the automobile frame is conveyed on the conveyor belt. When one end of the automobile frame is conveyed to the inner side of the limit frame 10, the motor 2 18 can be started to drive the gear 2 22 on its shaft to rotate, and the gear 22 drives the gear 3 23 meshing with it to rotate. The gear 3 23 drives the threaded blocks 12 at both ends of the bidirectional screw rod 21 to move toward the middle, so that the threaded blocks 12 can drive the limit plate 11 to move to limit the automobile frame, which can prevent the automobile frame from being offset during transmission and clamping, thereby affecting the subsequent clamping effect.

[0026] A lifting plate 4 is provided in the middle position on the top of the processing table 1, and side plates 6 are provided on the edges of both sides of the lifting plate 4, and hydraulic cylinder 20 is provided in the middle position of the outer side of the side plate 6, and the output ends of the hydraulic cylinder 20 are all penetrated through the side plate 6 and fixedly connected to the clamping plate 19; this structural design can transfer the automobile frame to the lifting plate 4, and the hydraulic cylinder 20 can be started to drive the clamping plate 19 connected to the output end to move and clamp the automobile frame, so as to prevent it from shifting during welding.

[0027] Hydraulic cylinders 15 are provided at the middle positions on both sides of the bottom of the processing table 1, and the output ends of the hydraulic cylinders 15 are connected to the bottom of the lifting plate 4; the hydraulic cylinders 15 can be started to drive the lifting plate 4 on the top to lift up, and the lifting plate 4 drives the top of the car frame to rise together, so that the raised car frame can be adsorbed and transferred to another process after welding.

[0028] An arc-shaped slider 8 is evenly arranged at the middle position of the bottom of the annular movable platform 3, and an arc-shaped slide groove 17 is arranged on the top of the annular support platform 2 corresponding to the slider 8, and the slider 8 is slidably connected to the corresponding arc-shaped slide groove 17; when the annular movable platform 3 rotates, the slider 8 at the bottom can be driven to rotate in the arc-shaped slide groove 17, so that the annular movable platform 3 can rotate more smoothly.

[0029] A T-shaped slider 29 is provided in the middle position of the bottom of the limiting plate 11, and a slot is provided on the top of the processing table 1 corresponding to the slider 29, and the bottom of the slider 29 is slidably connected to the processing table 1 through the slot; when the limiting plate 11 moves, the slider 29 at the bottom can slide in the slot of the processing table 1, so that the limiting plate 11 can move more stably.

[0030] The working principle of this equipment is to convey the automobile frame to the limit position through the conveyor belt, and then the motor 2 18 can be started to drive the gear 2 22 on its shaft to rotate, and the gear 22 drives the gear 3 23 meshing with it to rotate, and the gear 3 23 drives the threaded blocks 12 at both ends of the two-way screw rod 21 to move toward the middle, so that the threaded block 12 can drive the limit plate 11 to move to limit the automobile frame. When the limit plate 11 moves, the slider 2 9 at the bottom can slide in the slot of the processing table 1, so that the movement of the limit plate 11 can be more stable, and the dust-proof automobile frame can be offset when it is transmitted and clamped, affecting the subsequent clamping effect. When it is transmitted to the lifting plate 4, the hydraulic cylinder 2 20 can be started to drive the clamping plate 19 connected to the output end to move and clamp the automobile frame, so as to prevent it from shifting during welding. When the automobile frame is clamped, the welding arm 5 can be started to weld the automobile frame.

[0031] During welding, the motor 16 can be started according to demand to drive the pulley 13 on the connecting shaft 14 to rotate. The pulley 13 drives the pulley 13 on the connecting shaft 14 at the other end to rotate together through the belt, so that the connecting shafts 14 at both ends can rotate synchronously, and the connecting shaft 14 drives the gear 7 at the top to rotate together, and the gear 7 drives the annular movable table 3 meshing with it to rotate. When the annular movable table 3 rotates, it can drive the slider 8 at the bottom to rotate in the arc-shaped slide groove 17, so that the annular movable table 3 can rotate more smoothly, and then the annular movable table 3 can drive the welding arm 5 to rotate to weld in different directions of the automobile frame, which can increase its welding speed. When the welding of the automobile frame is completed, the hydraulic cylinder 15 can be started to drive the lifting plate 4 on the top to lift up, and the lifting plate 4 drives the top automobile frame to rise together, so that the raised automobile frame can be adsorbed and transferred to another process after welding.

Claims

1. A rapid welding mechanical equipment for the frame of an automobile production line, characterized by: The invention comprises a processing table (1) and an annular support table (2), wherein an annular support table (2) is provided in the middle of the processing table (1), and an annular movable table (3) is provided on the top of the annular support table (2), welding arms (5) are provided in the middle of both sides of the top of the annular movable table (3), and the top and side surfaces of the processing table (1) corresponding to the annular movable table (3) are provided with moving grooves, and the inner side of the bottom of the annular movable table (3) is evenly provided with tooth marks, and the middle of both sides of the annular movable table (3) are provided with connecting shafts (14) through bearing seats, and the tops of the connecting shafts (14) are provided with gears (7), and the gears (7) are meshed with the tooth marks on the inner side of the annular movable table (3), and the connecting shafts (14) are provided with gears (7) at the tops of the gears (7), and the gears (7) are meshed with the tooth marks on the inner side of the annular movable table (3), and the connecting shafts (14) are provided with gears (7) at the tops of the gears (14), and the gears (7) are meshed with the tooth marks on the inner side of the annular movable table (3), and the connecting shafts (14) are provided with gears (7) at the tops of the gears (14), and the connecting shafts (14 ... A limit frame (10) is provided at one end of the top of the workbench (1), and a bidirectional screw (21) is provided between the inner top ends of the limit frame (10) through a bearing seat, a gear three (23) is provided at the middle position of the bidirectional screw (21), and both ends of the bidirectional screw (21) are connected to a threaded block (12) through a thread, and a limit plate (11) is provided at the bottom of the threaded block (12); a lifting plate (4) is provided at the middle position of the top of the processing table (1), and side plates (6) are provided at the edges of both sides of the lifting plate (4), a hydraulic cylinder two (20) is provided at the middle position of the outer side of the side plate (6), and the output end of the hydraulic cylinder two (20) passes through the side plate (6) and is fixedly connected to a clamping plate (19).

2. The automobile production line frame rapid welding mechanical equipment according to claim 1 is characterized by: Hydraulic cylinders 1 (15) are provided at the middle positions of both sides of the bottom of the processing table (1), and the output ends of the hydraulic cylinders 1 (15) are connected to the bottom of the lifting plate (4).

3. The automobile production line frame rapid welding mechanical equipment according to claim 1 is characterized by: An arc-shaped sliding block (8) is evenly arranged at the middle position of the bottom of the annular movable platform (3), and an arc-shaped sliding groove (17) is arranged on the top of the annular support platform (2) corresponding to the sliding block (8), and the sliding block (8) is slidably connected to the corresponding arc-shaped sliding groove (17).

4. The automobile production line frame rapid welding mechanical equipment according to claim 1 is characterized by: A T-shaped sliding block 2 (9) is provided at the middle position of the bottom of the limiting plate (11), and a slot is provided on the top of the processing table (1) corresponding to the sliding block 2 (9), and the bottom of the sliding block 2 (9) is slidably connected to the processing table (1) through the slot.

5. The automobile production line frame rapid welding mechanical equipment according to claim 1 is characterized by: A pulley (13) is provided on the connecting shaft (14) below the gear 1 (7), and the pulleys (13) are connected in the middle by a belt.

6. The automobile production line frame rapid welding mechanical equipment according to claim 1, characterized in that: A motor 1 (16) is provided at a position corresponding to the connecting shaft (14) at one end of the bottom of the processing table (1), and an output end of the motor 1 (16) is connected to the connecting shaft (14) via a bearing and a coupling.

7. The automobile production line frame rapid welding mechanical equipment according to claim 1 is characterized by: A second motor (18) is provided at a position on the top of the limiting frame (10) corresponding to the third gear (23), and an output end of the second motor (18) extends to the inner side of the limiting frame (10) and is provided with a second gear (22), and the second gear (22) and the third gear (23) are meshed with each other.

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