Multifunctional two-wheeled electric vehicle frame welding equipment

Abstract

The invention discloses multifunctional two-wheeled electric vehicle frame welding equipment, and relates to the technical field of frame welding. Comprising a base, a positioning mechanism is arranged on the base and used for positioning a frame, the frame comprises an area a, an area b and an area c, and a processing mechanism is arranged below the positioning mechanism and used for processing the area b; a connecting mechanism I is arranged on the base and is used for positioning the transfer area a; the connecting mechanism I comprises two clamping mechanisms, each clamping mechanism comprises a fixed outer ring, a fixed inner ring is rotationally mounted on each fixed outer ring, and a horizontal detection mechanism is arranged on the fixed outer ring of one of the two clamping mechanisms; a positioning and welding mechanism is arranged on the base and used for welding the area a and the area b, and a second connecting mechanism is arranged on the base and used for positioning and transferring the area c; welding operation of rod pieces of all parts of a frame can be completed, positioning detection can be conducted on the rod pieces before welding, the functions are rich, the welding process can be simplified, and the welding operation efficiency can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of frame welding, and in particular to a multifunctional two-wheeled electric vehicle frame welding device. Background Art

[0002] The frame of a two-wheeled electric vehicle is one of the core components of an electric two-wheeled vehicle. Different electric vehicles have different frame materials, shapes, sizes and strength requirements according to their uses and design styles. The frame is generally welded from different brackets, but the structural rods of the frame are relatively complex. When welding, different rods need to be docked, which is complicated to operate and reduces the efficiency of welding operations. Based on this, the present invention provides a frame welding device that can complete the welding operations of the rods of various parts of the frame, and can position and detect the rods before welding. It has rich functions, can simplify the welding process, and improve the efficiency of welding operations. Summary of the invention

[0003] In view of the above technical problems, the present invention can complete the welding operation of the rods of various parts of the frame, and can perform positioning detection on the rods before welding. It has rich functions, can simplify the welding process, and improve the efficiency of the welding operation.

[0004] The scheme used in the present invention is: a multifunctional two-wheeled electric vehicle frame welding device, including a base, a positioning mechanism is arranged on the base, used to position the frame, the frame includes a, b, c areas, a processing mechanism is arranged below the positioning mechanism, used to process the b area; a connecting mechanism is arranged on the base, used to position and transfer the a area; the connecting mechanism includes a slide seat 1 slidably mounted on the base, and two clamping mechanisms are arranged on the slide seat 1 for lifting and sliding, the clamping mechanism includes a fixed outer ring, a fixed inner ring is rotatably mounted on the fixed outer ring, and one of the two clamping mechanisms is provided with a horizontal detection mechanism on the fixed outer ring; a positioning welding mechanism is arranged on the base, used to position a, b The areas are welded to each other, and the positioning welding mechanism includes two slide seats 2 slidably mounted on the base, a welding outer ring 1 is fixedly connected to the slide seat 2, a welding inner ring 1 is rotatably mounted on the welding outer ring 1, and a welding arm 1 is arranged on the end face of one of the two welding inner rings 1; a correction mechanism is also arranged on the slide seat 2 for correcting the position of area a; a connecting mechanism 2 is arranged on the base for positioning and transferring area c; the connecting mechanism 2 includes a fixed frame, two groups of fixed rods are slidably arranged on the fixed frame, and a spacing detection mechanism is arranged on one group of fixed rods for detecting the spacing of area c; a welding mechanism 1 is arranged below the connecting mechanism 2 for welding areas b and c to each other.

[0005] Furthermore, the positioning mechanism includes a positioning motor arranged on both sides of the base, a positioning plate is arranged on the output shaft of the positioning motor, a positioning electric cylinder is arranged on the positioning plate, and a fixed plate is arranged on the telescopic rod of the positioning electric cylinder, which is used to position and fix the two ends of area b; the processing mechanism includes a processing control electric cylinder arranged on the base, a processing motor and a processing wheel are arranged on the telescopic rod of the processing control electric cylinder, and the processing motor is used to drive the processing wheel.

[0006] Furthermore, the connecting mechanism 1 includes a motor 2, a screw rod 2, and a guide rod 2 arranged on the base; a slide 1 is movably arranged on the screw rod 2 and the guide rod 2, and the screw rod 2 and the slide 1 form a spiral pair; a guide rod 1, a screw rod 1, and a motor 1 are arranged on the slide 1, and the screw rod 1 is driven by the motor 1; the clamping mechanism is movably arranged on the guide rod 1 and the screw rod 1.

[0007] Furthermore, the clamping mechanism includes a lifting seat movably arranged on a guide rod 1 and a screw rod 1, a control electric cylinder 1 is arranged on the lifting seat, a telescopic rod of the control electric cylinder 1 is fixedly connected to a fixed outer ring, an angle motor 1 is arranged on the fixed outer ring, an angle gear 1 is arranged on the output shaft of the angle motor 1, the angle gear 1 is meshed with a fixed inner ring, and a positioning seat is arranged on the inner side of the fixed inner ring for positioning and clamping area a.

[0008] Furthermore, the horizontal detection mechanism includes a mounting plate arranged on a fixed outer ring, on which a motor three and a screw rod three are arranged, the motor three is used to drive the screw rod three, a detection slide is slidably mounted on the mounting plate, and the detection slide and the screw rod three form a spiral pair; a detection electric cylinder is arranged on the detection slide, and a contact part is telescopically arranged on the telescopic rod of the detection electric cylinder, and a detector one is arranged between the contact part and the telescopic rod of the detection electric cylinder, which is used to output a telescopic displacement signal of the feedback contact part, and the contact part contacts and moves at the horizontal end of the a area.

[0009] Furthermore, the positioning welding mechanism includes a motor four, a screw rod four, and a guide rod four arranged on the base, and the motor four is used to drive the screw rod four; the slide two is movably arranged on the screw rod four and the guide rod four, and the screw rod four and the slide two form a spiral pair; the slide two is provided with an angle motor two, and the output shaft of the angle motor two is provided with an angle gear two, and the angle gear two is meshed with the welding inner ring one.

[0010] Furthermore, the correction mechanism includes a correction mounting plate arranged on the slide seat 2, a correction electric cylinder is arranged on the correction mounting plate, and a correction push frame is arranged on the telescopic rod of the correction electric cylinder for pushing the horizontal end of the correction area a.

[0011] Furthermore, the connecting mechanism 2 includes a motor 5, a guide rod 5, and a screw rod 5 arranged on the base; a slide 3 is movably arranged on the guide rod 5 and the screw rod 5, and the slide 3 and the screw rod 5 form a spiral pair; a position electric cylinder is arranged on the slide 3, and a position seat is arranged on the telescopic rod of the position electric cylinder, the position seat is fixedly connected to the fixed frame, and a fixed electric cylinder is arranged on the fixed frame, the fixed electric cylinder is used to control the movement of the fixed rod, and the fixed rod is used to position and clamp the c area.

[0012] Furthermore, the spacing detection mechanism includes a connecting rack arranged on a fixed rod, a moving seat is slidably mounted on the connecting rack, a moving motor is arranged on the moving seat, a moving gear is arranged on the output shaft of the moving motor, and the moving gear is meshed with the connecting rack; an interval detection electric cylinder is arranged on the moving seat, an interval contact part is telescopically arranged on the telescopic rod of the interval detection electric cylinder, a detector 2 is connected between the interval contact part and the telescopic rod of the interval detection electric cylinder, and the detector 2 is used to output a telescopic displacement signal of the interval contact part for feedback, and the interval contact part moves in contact with the inner side of the c area.

[0013] Furthermore, the welding mechanism 1 includes a motor 6, a screw rod 6, and a guide rod 6 which are arranged on a base. The screw rod 6 is driven by the motor 6. A slide 4 is movably arranged on the screw rod 6 and the guide rod 6. The slide 4 and the screw rod 6 form a spiral pair. Two movable control electric cylinders are arranged on the slide 4. A movable control frame is arranged on the telescopic rod of the movable control electric cylinder. A docking electric cylinder is arranged on the mobile control frame. A welding outer ring 2 is arranged on the telescopic rod of the docking electric cylinder. A welding inner ring 2 is rotatably installed on the inner side of the welding outer ring 2. Among the two welding inner rings 2, a welding arm 2 is arranged on the end face of one of the welding inner rings 2; an angle motor 3 is arranged on the outer side of the welding outer ring 2, and an angle gear 3 is arranged on the output shaft of the angle motor 3, and the angle gear 3 is meshed with the welding inner ring 2.

[0014] Compared with the prior art, the present invention has the following beneficial effects: (1) the positioning plate is controlled to rotate so that the b area rotates, and the processing control electric cylinder located below the b area controls the processing wheel to contact the b area, and the processing motor drives the processing wheel to grind the b area, that is, to clean the surface of the b area, so as to facilitate subsequent welding operations; (2) the horizontal end of the a area is located between two correction push frames, and the correction push frame is controlled to move by the correction electric cylinder, that is, the correction push frame pushes the horizontal end of the a area to correct the angular orientation of the horizontal end of the a area so that it is concentric with the welding inner ring; (3) the contact part is made to contact and move at the horizontal end of the a area, and the telescopic position of the contact part is fed back by the output of the detector 1 to detect whether the horizontal end of the a area has an offset bend; (4) before docking, the moving motor can be operated to make the moving seat and the interval detection electric cylinder move on the connecting rack, and the interval detection electric cylinder controls the interval contact part to contact the inner side of the c area. When the interval detection electric cylinder moves, the detector 2 outputs the telescopic displacement of the interval contact part to detect whether the intervals inside the c area are the same. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the frame structure of the present invention.

[0017] Figure 3 It is a schematic diagram of the structure of the clamping mechanism of the present invention.

[0018] Figure 4 It is a schematic diagram of the structure of the horizontal detection mechanism of the present invention.

[0019] Figure 5 This is a schematic diagram of the positioning welding mechanism and structure of the present invention.

[0020] Figure 6 It is a schematic diagram of the installation structure of the correction mechanism of the present invention.

[0021] Figure 7 It is a schematic diagram of the correction mechanism structure of the present invention.

[0022] Figure 8 It is a schematic diagram of the positioning mechanism and processing mechanism structure of the present invention.

[0023] Fig. 9 It is a structural schematic diagram of the second connecting mechanism of the present invention.

[0024] Fig.10 It is a schematic diagram of the fixing rod structure of the present invention.

[0025] Fig.11 It is a schematic diagram of the structure of the spacing detection mechanism of the present invention.

[0026] Fig.12 It is a structural schematic diagram of a welding mechanism of the present invention.

[0027] Fig.13 It is a schematic diagram of the installation structure of the second welding outer ring and the second welding inner ring of the present invention.

[0028] Fig.14 It is a partial structural schematic diagram of the welding mechanism of the present invention.

[0029] 1-base; 2-guide rod 1; 3-screw rod 1; 4-motor 1; 5-motor 2; 6-screw rod 2; 7-guide rod 2; 8-slide seat 1; 9-lifting seat; 10-control electric cylinder 1; 11-fixed outer ring; 1101-mounting plate; 12-angle motor 1; 13-angle gear 1; 14-fixed inner ring; 15-positioning seat; 16-motor 3; 17-screw rod 3; 18-detection slide seat; 19-detection electric cylinder; 20-contact part; 21-detector 1; 22-positioning motor; 23-positioning plate; 24-positioning electric cylinder; 25-fixed plate; 26-motor 4; 27-screw rod 4; 28-guide rod 4; 29-slide seat 2; 30-welding outer ring 1; 31-correction mounting plate; 32-correction electric cylinder; 33-correction push frame; 34-welding inner ring 1; 35-angle Motor 2; 36-angle gear 2; 37-welding arm 1; 38-processing control electric cylinder; 39-processing motor; 40-processing wheel; 41-motor 5; 42-guide rod 5; 43-screw rod 5; 44-slide 3; 45-position electric cylinder; 46-position seat; 47-fixed frame; 48-fixed electric cylinder; 49-fixed rod; 50-connecting rack; 51-moving gear; 52-moving motor; 53-moving seat; 54-interval detection electric cylinder; 55-interval contact part; 56-detector 2; 57-motor 6; 58-screw rod 6; 59-guide rod 6; 60-slide 4; 61-moving control electric cylinder; 62-moving control frame; 63-docking electric cylinder; 64-angle motor 3; 65-angle gear 3; 66-welding outer ring 2; 67-welding inner ring 2; 68-welding arm 2. DETAILED DESCRIPTION

[0030] Example: Figures 1 to 14 As shown, a positioning mechanism is provided on the base 1 for positioning the frame, and the frame includes areas a, b, and c. A processing mechanism is provided below the positioning mechanism for processing area b; the positioning mechanism includes a positioning motor 22 provided on both sides of the base 1, a positioning plate 23 is provided on the output shaft of the positioning motor 22, a positioning electric cylinder 24 is provided on the positioning plate 23, and a fixing plate 25 is provided on the telescopic rod of the positioning electric cylinder 24 for positioning and fixing the two ends of area b; the processing mechanism includes a processing control electric cylinder 38 provided on the base 1, a processing motor 39 and a processing wheel 40 are provided on the telescopic rod of the processing control electric cylinder 38, and the processing motor 39 is used to drive the processing wheel 40.

[0031] A connecting mechanism 1 is provided on the base 1 for positioning and transferring area a; the connecting mechanism 1 includes a slide 8 slidably mounted on the base 1, and two clamping mechanisms are provided on the slide 8 for lifting and sliding, and the clamping mechanism includes a fixed outer ring 11, and a fixed inner ring 14 is rotatably mounted on the fixed outer ring 11. Among the two clamping mechanisms, a horizontal detection mechanism is provided on the fixed outer ring 11 of one of the clamping mechanisms; the connecting mechanism 1 includes a motor 25, a screw rod 26, and a guide rod 27 arranged on the base 1; the slide 18 is movably arranged on the screw rod 26 and the guide rod 27, and the screw rod 26 and the slide 18 form a spiral pair; a guide rod 2, a screw rod 3, and a motor 4 are arranged on the slide 18, and the screw rod 3 is driven by the motor 4; the clamping mechanism is movably arranged on the guide rod 2 and the screw rod 3; the clamping mechanism includes a lifting seat 9 movably arranged on the guide rod 2 and the screw rod 3, and a control electric cylinder 10 is provided on the lifting seat 9, and the control electric cylinder 10 extends The retractable rod is fixedly connected to the fixed outer ring 11, and an angle motor 12 is arranged on the fixed outer ring 11. An angle gear 13 is arranged on the output shaft of the angle motor 12. The angle gear 13 is meshed with the fixed inner ring 14. A positioning seat 15 is arranged on the inner side of the fixed inner ring 14 for positioning and clamping area a; the horizontal detection mechanism includes a mounting plate 1101 arranged on the fixed outer ring 11, and a motor 3 16 and a screw rod 3 17 are arranged on the mounting plate 1101. The motor 3 16 is used to drive the screw rod 3 17. A detection slide 18 is slidably installed on the mounting plate 1101, and the detection slide 18 and the screw rod 3 17 form a spiral pair; a detection electric cylinder 19 is arranged on the detection slide 18, and a contact part 20 is telescopically arranged on the telescopic rod of the detection electric cylinder 19. A detector 21 is arranged between the contact part 20 and the telescopic rod of the detection electric cylinder 19, which is used to output a feedback telescopic displacement signal of the contact part 20, and the contact part 20 moves in contact at the horizontal end of area a.

[0032] A positioning welding mechanism is arranged on the base 1 for welding the a and b regions to each other. The positioning welding mechanism comprises two slide seats 29 slidably mounted on the base 1, a welding outer ring 30 is fixedly connected to the slide seat 29, a welding inner ring 34 is rotatably mounted on the welding outer ring 30, and a welding arm 37 is arranged on the end face of one of the two welding inner rings 34; a correction mechanism is also arranged on the slide seat 29 for correcting the position of the a region; the positioning welding mechanism comprises a motor 4 26, a screw rod 4 27, and a guide rod 4 2 arranged on the base 1 8. Motor 4 26 is used to drive screw rod 4 27; slide 29 is movably arranged on screw rod 4 27 and guide rod 4 28, screw rod 4 27 and slide 29 form a spiral pair; slide 29 is provided with angle motor 2 35, angle motor 2 35 output shaft is provided with angle gear 2 36, angle gear 2 36 is meshed with welding inner ring 1 34; correction mechanism includes correction mounting plate 31 arranged on slide 29, correction mounting plate 31 is provided with correction electric cylinder 32, correction electric cylinder 32 telescopic rod is provided with correction push frame 33, which is used to push the horizontal end of correction a area.

[0033] A connecting mechanism 2 is arranged on the base 1 for positioning and transferring the c area; the connecting mechanism 2 includes a fixed frame 47, on which two groups of fixed rods 49 are slidably arranged, one group of fixed rods 49 is provided with a spacing detection mechanism for detecting the spacing of the c area; a welding mechanism 1 is arranged below the connecting mechanism 2 for welding the b and c areas to each other; the connecting mechanism 2 includes a motor 5 41, a guide rod 5 42, and a screw rod 5 43 arranged on the base 1; a slide seat 3 44 is movably arranged on the guide rod 5 42 and the screw rod 5 43, and the slide seat 3 44 and the screw rod 5 43 form a spiral pair; a position electric cylinder 45 is arranged on the slide seat 3 44, and a position seat 46 is arranged on the telescopic rod of the position electric cylinder 45, and the position seat 46 is fixedly connected to the fixed frame 47, and a fixed electric cylinder 48 is arranged on the fixed frame 47, and the fixed electric cylinder 48 is used to control the movement of the fixed rod 49, and the fixed rod 49 is used to position and clamp the c area.

[0034] The spacing detection mechanism includes a connecting rack 50 arranged on the fixed rod 49, a moving seat 53 is slidably installed on the connecting rack 50, a moving motor 52 is arranged on the moving seat 53, a moving gear 51 is arranged on the output shaft of the moving motor 52, and the moving gear 51 is meshed with the connecting rack 50; an interval detection electric cylinder 54 is arranged on the moving seat 53, and an interval contact part 55 is telescopically arranged on the telescopic rod of the interval detection electric cylinder 54, and a detector 2 56 is connected between the interval contact part 55 and the telescopic rod of the interval detection electric cylinder 54, and the detector 2 56 is used to output a feedback telescopic displacement signal of the interval contact part 55, and the interval contact part 55 moves in contact with the inner side of the c area.

[0035] The welding mechanism 1 includes a motor 657, a screw rod 658, and a guide rod 659 which are arranged on the base 1. The screw rod 658 is driven by the motor 657. A slide 460 is movably arranged on the screw rod 658 and the guide rod 659. The slide 460 and the screw rod 658 form a spiral pair. Two movable control electric cylinders 61 are arranged on the slide 460. A movable control frame 62 is arranged on the telescopic rod of the movable control electric cylinder 61. A docking electric cylinder 63 is arranged on the telescopic rod of the docking electric cylinder 63. A welding outer ring 266 is arranged on the telescopic rod of the docking electric cylinder 63. A welding inner ring 267 is rotatably installed on the inner side of the welding outer ring 266. Among the two welding inner rings 267, a welding arm 268 is arranged on the end face of one of the welding inner rings 267. An angle motor 364 is arranged on the outer side of the welding outer ring 266. An angle gear 365 is arranged on the output shaft of the angle motor 364. The angle gear 365 is meshed with the welding inner ring 267.

[0036] The principle of the present invention is as follows: the frame is placed on the positioning mechanism, and the two ends of the area b are clamped and fixed by controlling the fixing plate 25 through the positioning electric cylinder 24. Before welding, the positioning motor 22 works, that is, the positioning plate 23 is controlled to rotate, so that the area b rotates. The processing control electric cylinder 38 located below the area b controls the processing wheel 40 to contact the area b, and the processing motor 39 drives the processing wheel 40 to grind the area b, that is, to clean the surface of the area b, so as to facilitate subsequent welding operations.

[0037] Further, area a is placed between positioning seats 15, and the fixed outer ring 11 is controlled to move by controlling the electric cylinder 10, that is, the two fixed outer rings 11 are connected, and the two fixed inner rings 14 are connected. The positioning seat 15 clamps and fixes the vertical end of area a, and the fixed inner ring 14 rotates by the operation of the angle motor 12 to adjust the angular position of area a. The height position of area a is adjusted by the operation of the motor 4, the screw rod 3 rotates, and the lifting seat 9 moves by the operation of the motor 25, the screw rod 26 rotates, and the slide seat 8 moves to adjust the horizontal position of area a. Further, the horizontal end of area a is located between two correction push racks 33, and the correction push rack 33 is controlled to move by the correction electric cylinder 32, that is, the correction push rack 33 pushes the horizontal end of area a to correct the angular position of the horizontal end of area a so that it is concentric with the welding inner ring 1 34.

[0038] Furthermore, the contact part 20 is controlled to move by the detection electric cylinder 19 and contact the horizontal end of area a. The motor three 16 works, the screw three 17 rotates, and the detection slide 18 moves, so that the contact part 20 contacts and moves at the horizontal end of area a. The telescopic position of the contact part 20 is fed back by the detector one 21 output to detect whether the horizontal end of area a has an offset bend.

[0039] The horizontal end of area a is controlled to pass through the inner side of the welding inner ring 34, and the motor 4 26 is operated, the screw rod 4 27 is rotated, and the slide 29 is moved, that is, the welding outer ring 30 and the welding inner ring 34 are connected, and the angle motor 2 35 is operated to rotate the welding inner ring 34, and the end of area a is connected with area b, and the automated welding operation is performed around the connecting area through the welding arm 1 37.

[0040] Furthermore, area c is installed between two groups of fixed rods 49, and the fixed rods 49 are controlled by the fixed electric cylinder 48 to clamp and fix area c. The motor 5 41 works, the screw rod 5 43 rotates, the slide seat 3 44 moves, and the position electric cylinder 45 controls the height position of the position seat 46, so that area c and area b can be docked; before docking, the moving motor 52 can be operated to make the moving seat 53 and the interval detection electric cylinder 54 move on the connecting rack 50, and the interval detection electric cylinder 54 controls the interval contact part 55 to contact the inner side of area c. When the interval detection electric cylinder 54 moves, the detector 2 56 outputs feedback on the telescopic displacement of the interval contact part 55 to detect whether the intervals inside area c are the same.

[0041] During welding, motor six 57 works, screw rod six 58 rotates, slide four 60 moves, mobile control electric cylinder 61 controls mobile control frame 62 to move, welding outer ring two 66 and welding inner ring two 67 are located outside the welding area of ​​area c, that is, the welding area is surrounded, and the welding outer ring two 66 and welding inner ring two 67 are docked by docking electric cylinder 63, angle motor three 64 works, welding inner ring two 67 rotates, and welding arm two 68 performs automatic welding around the welding area to complete the welding operation.

Claims

1. A multifunctional two-wheeled electric vehicle frame welding device, comprising a base (1), a positioning mechanism is arranged on the base (1) for positioning the frame, the frame comprises areas a, b, and c, a processing mechanism is arranged below the positioning mechanism for processing area b; the characteristics are: The base (1) is provided with a connecting mechanism 1 for positioning and transferring the a region; the connecting mechanism 1 comprises a slide seat 1 (8) slidably mounted on the base (1); the slide seat 1 (8) is provided with two clamping mechanisms for lifting and sliding; the clamping mechanisms comprise a fixed outer ring (11); a fixed inner ring (14) is rotatably mounted on the fixed outer ring (11); a horizontal detection mechanism is provided on the fixed outer ring (11) of one of the two clamping mechanisms; a positioning welding mechanism is provided on the base (1) for welding the a and b regions to each other; the positioning welding mechanism comprises two slide seats 2 (29) slidably mounted on the base (1); a welding outer ring 1 (3 0), a welding inner ring (34) is rotatably mounted on a welding outer ring (30), and a welding arm (37) is provided on the end surface of one of the two welding inner rings (34); a correction mechanism is also provided on the slide seat (29) for correcting the position of the a region; a connecting mechanism (2) is provided on the base (1) for positioning and transferring the c region; the connecting mechanism (2) includes a fixing frame (47), and two groups of fixing rods (49) are slidably provided on the fixing frame (47), and a spacing detection mechanism is provided on one group of the fixing rods (49) for detecting the spacing of the c region; a welding mechanism (1) is provided below the connecting mechanism (2) for welding the b and c regions to each other.

2. The multifunctional two-wheeled electric vehicle frame welding equipment according to claim 1 is characterized in that: The positioning mechanism comprises a positioning motor (22) arranged on both sides of the base (1); a positioning plate (23) is arranged on the output shaft of the positioning motor (22); a positioning electric cylinder (24) is arranged on the positioning plate (23); a fixing plate (25) is arranged on the telescopic rod of the positioning electric cylinder (24), and is used to position and fix the two ends of the area b; the processing mechanism comprises a processing control electric cylinder (38) arranged on the base (1); a processing motor (39) and a processing wheel (40) are arranged on the telescopic rod of the processing control electric cylinder (38); the processing motor (39) is used to drive the processing wheel (40).

3. The multifunctional two-wheeled electric vehicle frame welding equipment according to claim 1 is characterized in that: The connecting mechanism 1 comprises a motor 2 (5), a screw rod 2 (6), and a guide rod 2 (7) arranged on a base (1); a slide seat 1 (8) is movably arranged on the screw rod 2 (6) and the guide rod 2 (7), and the screw rod 2 (6) and the slide seat 1 (8) form a spiral pair; a guide rod 1 (2), a screw rod 1 (3), and a motor 1 (4) are arranged on the slide seat 1 (8), and the screw rod 1 (3) is driven by the motor 1 (4); and a clamping mechanism is movably arranged on the guide rod 1 (2) and the screw rod 1 (3).

4. The multifunctional two-wheeled electric vehicle frame welding equipment according to claim 3 is characterized in that: The clamping mechanism comprises a lifting seat (9) movably arranged on a guide rod (2) and a screw rod (3); a control electric cylinder (10) is arranged on the lifting seat (9); a telescopic rod of the control electric cylinder (10) is fixedly connected to a fixed outer ring (11); an angle motor (12) is arranged on the fixed outer ring (11); an angle gear (13) is arranged on the output shaft of the angle motor (12); the angle gear (13) is meshed with a fixed inner ring (14); a positioning seat (15) is arranged on the inner side of the fixed inner ring (14) for positioning and clamping area a.

5. The multifunctional two-wheeled electric vehicle frame welding equipment according to claim 1 is characterized in that: The horizontal detection mechanism comprises a mounting plate (1101) arranged on a fixed outer ring (11), a motor three (16) and a screw rod three (17) being arranged on the mounting plate (1101), the motor three (16) being used to drive the screw rod three (17), a detection slide (18) being slidably mounted on the mounting plate (1101), the detection slide (18) and the screw rod three (17) forming a spiral pair; a detection electric cylinder (19) being arranged on the detection slide (18), a contact portion (20) being telescopically arranged on a telescopic rod of the detection electric cylinder (19), a detector one (21) being arranged between the contact portion (20) and the telescopic rod of the detection electric cylinder (19), and being used to output a telescopic displacement signal of the contact portion (20) for feedback, and the contact portion (20) moving in contact with the horizontal end of the region a.

6. The multifunctional two-wheeled electric vehicle frame welding equipment according to claim 1 is characterized in that: The positioning welding mechanism comprises a motor four (26), a screw rod four (27), and a guide rod four (28) arranged on a base (1), wherein the motor four (26) is used to drive the screw rod four (27); a slide seat two (29) is movably arranged on the screw rod four (27) and the guide rod four (28), and the screw rod four (27) and the slide seat two (29) form a spiral pair; an angle motor two (35) is arranged on the slide seat two (29), and an angle gear two (36) is arranged on the output shaft of the angle motor two (35), and the angle gear two (36) is meshed with the welding inner ring one (34).

7. The multifunctional two-wheeled electric vehicle frame welding equipment according to claim 1 is characterized in that: The correction mechanism comprises a correction mounting plate (31) arranged on the second slide seat (29), a correction electric cylinder (32) being arranged on the correction mounting plate (31), and a correction push frame (33) being arranged on the telescopic rod of the correction electric cylinder (32) for pushing the horizontal end of the correction area a.

8. The multifunctional two-wheeled electric vehicle frame welding equipment according to claim 1 is characterized in that: The second connection mechanism comprises a motor five (41), a guide rod five (42), and a screw rod five (43) arranged on the base (1); a slide seat three (44) is movably arranged on the guide rod five (42) and the screw rod five (43), and the slide seat three (44) and the screw rod five (43) form a spiral pair; a position electric cylinder (45) is arranged on the slide seat three (44), and a position seat (46) is arranged on the telescopic rod of the position electric cylinder (45), and the position seat (46) is fixedly connected to the fixed frame (47), and a fixed electric cylinder (48) is arranged on the fixed frame (47), and the fixed electric cylinder (48) is used to control the movement of the fixed rod (49), and the fixed rod (49) is used to position and clamp the c area.

9. The multifunctional two-wheeled electric vehicle frame welding equipment according to claim 1, characterized in that: The spacing detection mechanism comprises a connecting rack (50) arranged on a fixed rod (49), a moving seat (53) being slidably mounted on the connecting rack (50), a moving motor (52) being arranged on the moving seat (53), a moving gear (51) being arranged on the output shaft of the moving motor (52), and the moving gear (51) being meshed with the connecting rack (50); an interval detection electric cylinder (54) being arranged on the moving seat (53), an interval contact portion (55) being telescopically arranged on the telescopic rod of the interval detection electric cylinder (54), a second detector (56) being connected between the interval contact portion (55) and the telescopic rod of the interval detection electric cylinder (54), the second detector (56) being used to output a telescopic displacement signal of the interval contact portion (55) for feedback, and the interval contact portion (55) moving in contact with the inner side of the c region.

10. The multifunctional two-wheeled electric vehicle frame welding equipment according to claim 1, characterized in that: The welding mechanism 1 comprises a motor 6 (57), a screw rod 6 (58), and a guide rod 6 (59) arranged on a base (1); the screw rod 6 (58) is driven by the motor 6 (57); a slide seat 4 (60) is movably arranged on the screw rod 6 (58) and the guide rod 6 (59); the slide seat 4 (60) and the screw rod 6 (58) form a spiral pair; two movable control electric cylinders (61) are arranged on the slide seat 4 (60); a movable control frame (62) is arranged on the telescopic rod of the movable control electric cylinder (61); and the movable control frame (62) is arranged on the movable control frame (62). A docking electric cylinder (63) is provided, a welding outer ring 2 (66) is provided on the telescopic rod of the docking electric cylinder (63), a welding inner ring 2 (67) is rotatably mounted inside the welding outer ring 2 (66), and a welding arm 2 (68) is provided on the end surface of one of the two welding inner rings 2 (67); an angle motor 3 (64) is provided on the outside of the welding outer ring 2 (66), an angle gear 3 (65) is provided on the output shaft of the angle motor 3 (64), and the angle gear 3 (65) is meshed with the welding inner ring 2 (67).

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