A press machine body reinforcement rib welding device

Abstract

The invention discloses a device for welding stiffeners of a press machine body, and relates to the technical field of press machine welding; the device comprises a workbench, on which a clamping member is arranged for clamping the machine body; a swivel is rotatably arranged on the workbench, on which two processing members are fixedly arranged, and above which a detection member and a processing member are arranged; the detection member is used for detecting the flatness of the machine body welding; the processing member is used for cleaning the welding area of ​​the machine body; the detection member and the processing member both comprise a moving mechanism, and the processing member further comprises a cleaning processing portion; the detection member further comprises a horizontal detection electric cylinder and a vertical detection electric cylinder; the processing member comprises a processing frame arranged on the swivel, on which a welding mechanism and a transfer mechanism are slidably arranged; the device can complete the welding operation of the stiffener plate on the press machine body, can complete the preparatory processing operation before welding, saves complicated manual operation, and replaces manual welding operation.

Description

Technical Field

[0001] The invention relates to the technical field of press welding, and in particular to a press body reinforcing rib welding device. Background Art

[0002] Presses are widely used. By moving the executing mold through a driving mechanism, cutting, stamping and other forms of processing can be completed. The stability of the press body is a prerequisite for ensuring normal operation. The current press body needs to have reinforced ribs on the bottom sides to improve its own structural strength; and the current rib plate welding operation is generally performed manually, that is, the rib plate is docked in the welding area, and then the welding operation is performed. This method is relatively inefficient, and there are multiple preparatory operations in the operation, and the operation is relatively cumbersome; based on this, the present invention proposes a rib plate welding device, which can complete the welding operation of the rib plate on the press body, can complete the preparatory processing operations before welding, save cumbersome manual operations, and replace manual welding operations. Summary of the invention

[0003] In view of the above technical problems, the present invention can complete the welding operation of the stiffener on the body of a press machine, can complete the preparatory processing operation before welding, saves tedious manual operation, and replaces manual welding operation.

[0004] The use scheme of the present invention is: a press machine body reinforcement rib welding device, comprising a workbench, a clamping member is arranged on the workbench for clamping the fuselage; a swivel is rotatably arranged on the workbench, two processing members are fixedly arranged on the swivel, and a detection member and a processing member are arranged above the processing members; the detection member is used to detect the flatness of the fuselage welding; the processing member is used to clean the fuselage welding area; the detection member and the processing member both include a moving mechanism, and the processing member also includes a cleaning processing part; the detection member also includes a horizontal detection electric cylinder and a vertical detection electric cylinder; the processing member includes a processing frame arranged on the swivel, a welding mechanism and a transfer mechanism are slidably arranged on the processing frame, a positioning mechanism for positioning the rib plate is arranged on the processing frame, the positioning mechanism includes two positioning plates, and one end of the positioning plate is an inclined portion; the transfer mechanism transfers the rib plate from the positioning mechanism to the fuselage welding area for docking, and is welded and fixed by the welding mechanism; repair mechanisms are arranged on both sides of the processing frame for repairing the two docking surfaces of the rib plate.

[0005] As a preferred solution: the upper end surface of the workbench is provided with supporting balls, and the bottom of the fuselage is supported by the supporting balls; the clamping member includes two clamping cylinders 1 arranged at the bottom of the workbench, and a clamping seat 1 is arranged on the telescopic rod of the clamping cylinder 1, and one group of opposite surfaces of the fuselage is clamped by the clamping seat; the clamping member also includes two clamping cylinders 2 arranged at the bottom of the workbench, and a clamping slide is arranged on the telescopic rod of the clamping cylinder 2, and a motor 2 and a screw rod 2 are fixedly arranged on the clamping slide, and the motor 2 is used to drive the screw rod 2, and a clamping seat 2 is slidably arranged on the clamping slide, and the clamping seat 2 and the screw rod 2 form a spiral pair, and the other group of opposite surfaces of the fuselage are clamped by the clamping seat 2.

[0006] As a preferred solution: a motor 1 is fixedly arranged on the side of the workbench, a gear 1 is arranged on the output shaft of the motor 1, and the gear 1 and the rotating ring form a gear pair; a connecting bracket is fixedly arranged on the top of the processing frame, a top ring is fixedly arranged on the top of the connecting bracket, and the moving mechanisms on the detection part and the processing part are located on the top ring.

[0007] As a preferred solution: the moving mechanism includes a moving mounting frame fixedly arranged on the top ring, on which a motor three is fixedly arranged, and a screw rod three is rotatably arranged, and the motor three is used to drive the screw rod three; a slide seat three is slidably arranged on the moving mounting frame, and the slide seat three and the screw rod three form a spiral pair; the moving mechanism also includes a lifting and lowering seat slidably arranged on the slide seat three, on which a lifting screw rod and a lifting guide rod are fixedly arranged, and the lifting screw rod and the lifting guide rod are respectively slidably matched and arranged on the slide seat three, and a lifting motor is fixedly arranged on the slide seat three, and a belt structure is arranged on the output shaft of the lifting motor, and the belt structure on the output shaft of the lifting motor and the lifting screw rod form a spiral pair; the cleaning processing part on the processing part is arranged on the lifting seat, and the horizontal detection electric cylinder and the vertical detection electric cylinder on the detection part are arranged on the lifting seat.

[0008] As a preferred solution: contact detectors are provided on the telescopic rods of the horizontal detection electric cylinder and the vertical detection electric cylinder on the detection member, which are used to contact and detect the two welding surfaces of the fuselage respectively. The horizontal detection electric cylinder is in a horizontal state, and the vertical detection electric cylinder is in a vertical state.

[0009] As a preferred solution: the processing element includes a processing motor fixedly arranged on a lifting seat, and the processing motor is used to drive the cleaning processing part.

[0010] As a preferred solution: the processing part includes a movable motor 1 and a movable motor 2 fixedly arranged at one end of the processing frame, and two movable screws rotatably arranged on the processing frame, and the movable motor 1 and the movable motor 2 respectively drive the two movable screws; and are used to drive the welding mechanism and the transfer mechanism respectively.

[0011] As a preferred solution: the welding mechanism includes a repair wheel slidably mounted on the processing frame, and a welding arm is arranged on the repair wheel 1; the welding transfer slide and the movable screw constitute a spiral pair; the transfer mechanism includes a transfer slide slidably mounted on the processing frame, and a transfer electric cylinder 2 is fixedly arranged on the side of the transfer slide, a transfer electric cylinder 1 is arranged on the telescopic rod of the transfer electric cylinder 2, and a rib plate clamping electric cylinder for clamping the rib plate is arranged on the telescopic rod of the transfer electric cylinder 1.

[0012] As a preferred solution: the repair mechanism includes a repair control electric cylinder 1 fixedly arranged on one side of the processing frame, and a repair motor 1 and a repair wheel 1 are arranged on the telescopic rod of the repair control electric cylinder 1. The repair motor 1 is used to drive the repair wheel 1, and the repair wheel 1 repairs the vertical end of the rib plate; the repair mechanism also includes a repair control electric cylinder 2 fixedly arranged on the other side of the processing frame, and a repair motor 2 and a repair wheel 2 are arranged on the telescopic rod of the repair control electric cylinder 2. The repair motor 2 is used to drive the repair wheel 2, and the repair wheel 2 repairs the horizontal end of the rib plate.

[0013] As a preferred solution: the positioning mechanism includes a spring sleeved between the positioning plate and the processing frame, and a positioning ball is arranged on the surface of the positioning plate facing the rib plate.

[0014] Compared with the prior art, the present invention has the following advantages: (1) In the present invention, the fuselage is placed on the workbench and supported by supporting balls to reduce the friction resistance of the fuselage moving on the workbench. The rib plate is first prepared to be installed on the positioning mechanism, that is, the rib plate is inserted between the two positioning plates through the inclined portion of one end of the positioning plate, and contacts the side of the rib plate through the positioning balls to reduce the friction resistance, making the installation convenient and quick; (2) In the present invention, the processing part and the detection part can be changed in position, that is, different welding areas of the fuselage are processed and detected, and the detection information is fed back by the contact detector to determine the flatness requirement of the welding area of ​​the fuselage; the cleaning processing part cleans the welding area, that is, removes the attached impurities, which is beneficial to the subsequent docking and welding operations; (3) In the present invention, the vertical end of the rib plate is repaired by the repair motor 1, and the horizontal end of the rib plate is repaired by the repair wheel 2, and the repair is flat, which is beneficial to the flat docking and ensures the welding quality. 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 structure of the workbench of the present invention.

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

[0018] Figure 4 This is a schematic diagram of the installation of the detection component and the processing component of the present invention.

[0019] Figure 5 It is a schematic diagram of the partial structure of the detection component and the processing component of the present invention.

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

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

[0022] Figure 8 It is a schematic diagram of the installation of the welding mechanism and the repair mechanism of the present invention.

[0023] Fig. 9 It is a schematic diagram of the installation of the positioning mechanism of the present invention.

[0024] Figure numerals: 1-operating table; 101-supporting ball; 2-swivel; 3-gear 1; 4-motor 1; 5-processing frame; 6-connecting bracket; 7-top ring; 8-clamping cylinder 1; 9-clamping cylinder 2; 10-clamping seat 1; 11-motor 2; 12-clamping slide; 13-screw rod 2; 14-clamping seat 2; 15-motor 3; 16-movable mounting frame; 17-screw rod 3; 18-slide seat 3; 19-lifting motor; 20-lifting screw rod; 21-lifting guide rod; 22-lifting seat; 23-processing motor; 24-cleaning and processing unit; 2 5-horizontal detection electric cylinder; 26-vertical detection electric cylinder; 27-contact detector; 28-welding arm; 29-moving motor one; 30-moving motor two; 31-repair control electric cylinder one; 32-moving screw rod; 33-transfer electric cylinder one; 34-transfer electric cylinder two; 35-transfer slide; 36-rib plate clamping electric cylinder; 37-welding transfer slide; 38-repair wheel one; 39-repair motor one; 40-repair control electric cylinder two; 41-repair motor two; 42-repair wheel two; 43-positioning plate; 4301-positioning ball; 44-spring. DETAILED DESCRIPTION

[0025] Example: Figures 1 to 9 As shown, a clamping member is provided on the workbench 1 for clamping the fuselage; the clamping member includes two clamping cylinders 8 arranged at the bottom of the workbench 1, and a clamping seat 10 is provided on the telescopic rod of the clamping cylinder 8, and one group of opposite surfaces of the fuselage is clamped by the clamping seat 10; the clamping member also includes two clamping cylinders 9 arranged at the bottom of the workbench 1, and a clamping slide 12 is provided on the telescopic rod of the clamping cylinder 9, and a motor 11 is fixedly provided on the clamping slide 12, and a screw rod 13 is rotatably provided, the motor 11 is used to drive the screw rod 13, and a clamping seat 14 is slidably provided on the clamping slide 12, and the clamping seat 14 and the screw rod 13 form a spiral pair, and the other group of opposite surfaces of the fuselage are clamped by the clamping seat 14.

[0026] A supporting ball 101 is provided on the upper end surface of the workbench 1, and the bottom of the machine body is supported by the supporting ball 101. A swivel 2 is rotatably provided on the workbench 1. A motor 4 is fixedly provided on the side of the workbench 1. A gear 3 is provided on the output shaft of the motor 4. The gear 3 and the swivel 2 form a gear pair.

[0027] Two processing parts are fixedly arranged on the rotating ring 2, and the processing parts include a processing frame 5 arranged on the rotating ring 2, a connecting bracket 6 is fixedly arranged on the top of the processing frame 5, and a top ring 7 is fixedly arranged on the top of the connecting bracket 6; a detection part and a processing part are arranged above the processing parts, the detection part is used to detect the flatness of the fuselage welding; the processing part is used to clean the fuselage welding area; the detection part and the processing part both include a moving mechanism; the moving mechanism on the detection part and the processing part is located on the top ring 7.

[0028] The processing part also includes a cleaning processing part 24; the detection part also includes a horizontal detection electric cylinder 25 and a vertical detection electric cylinder 26; the moving mechanism includes a moving mounting frame 16 fixedly arranged on the top ring 7, a motor 3 15 is fixedly arranged on the moving mounting frame 16, and a screw rod 3 17 is rotatably arranged, and the motor 3 15 is used to drive the screw rod 3 17; a slide seat 3 18 is slidably installed on the moving mounting frame 16, and the slide seat 3 18 and the screw rod 3 17 form a spiral pair; the moving mechanism also includes a lifting seat 22 that is slidably installed on the slide seat 3 18, and the lifting seat 22 is slidably installed on the slide seat 3 18. A lifting screw 20 and a lifting guide rod 21 are fixedly arranged on the lowering seat 22, and the lifting screw 20 and the lifting guide rod 21 are respectively slidably fitted on the slide seat three 18, and a lifting motor 19 is fixedly arranged on the slide seat three 18, and a belt structure is arranged on the output shaft of the lifting motor 19, and the belt structure on the output shaft of the lifting motor 19 and the lifting screw 20 form a spiral pair; the cleaning processing part 24 on the processing part is arranged on the lifting seat 22, and the horizontal detection electric cylinder 25 and the vertical detection electric cylinder 26 on the detection part are arranged on the lifting seat 22.

[0029] A contact detector 27 is provided on the telescopic rods of the horizontal detection electric cylinder 25 and the vertical detection electric cylinder 26 on the detection part, which is used to contact and detect the two welding surfaces of the fuselage respectively. The horizontal detection electric cylinder 25 is in a horizontal state, and the vertical detection electric cylinder 26 is in a vertical state; the processing part includes a processing motor 23 fixedly arranged on the lifting seat 22, and the processing motor 23 is used to drive the cleaning processing part 24.

[0030] A welding mechanism and a transfer mechanism are slidably arranged on the processing frame 5. A positioning mechanism for positioning the rib plate is arranged on the processing frame 5, and the positioning mechanism includes two positioning plates 43, one end of the positioning plate 43 is an inclined portion; the transfer mechanism transfers the rib plate from the positioning mechanism to the fuselage welding area for docking, and is welded and fixed by the welding mechanism; a repair mechanism is arranged on both sides of the processing frame 5 for repairing the two docking surfaces of the rib plate; the processing part also includes a moving motor 29 and a moving motor 30 fixedly arranged at one end of the processing frame 5, and two moving screws 32 rotatably arranged on the processing frame 5, and the moving motor 29 and the moving motor 30 respectively drive the two moving screws 32; used to drive the welding mechanism and the transfer mechanism respectively.

[0031] The welding mechanism includes a repair wheel 38 slidably mounted on the processing frame 5, and a welding arm 28 is arranged on the repair wheel 38; a welding transfer slide 37 and a moving lead screw 32 form a spiral pair; the transfer mechanism includes a transfer slide 35 slidably mounted on the processing frame 5, and a transfer electric cylinder 2 34 is fixedly arranged on the side of the transfer slide 35, and a transfer electric cylinder 1 33 is arranged on the telescopic rod of the transfer electric cylinder 2 34, and a rib plate clamping electric cylinder 36 for clamping the rib plate is arranged on the telescopic rod of the transfer electric cylinder 1 33; the repair mechanism includes a repair control electric cylinder 1 31 fixedly arranged on one side of the processing frame 5, and a repair control electric cylinder 1 31 is fixed on the telescopic rod A repair motor 39 and a repair wheel 38 are provided, and the repair motor 39 is used to drive the repair wheel 38, and the repair wheel 38 repairs the vertical end of the rib plate; the repair mechanism also includes a repair control electric cylinder 40 fixedly arranged on the other side of the processing frame 5, and a repair motor 41 and a repair wheel 42 are provided on the telescopic rod of the repair control electric cylinder 40, and the repair motor 41 is used to drive the repair wheel 42, and the repair wheel 42 repairs the horizontal end of the rib plate; the positioning mechanism includes a spring 44 sleeved between the positioning plate 43 and the processing frame 5, and a positioning ball 4301 is provided on the surface of the positioning plate 43 facing the rib plate.

[0032] The principles of the present invention are as follows: the fuselage is placed on the workbench 1 and supported by the support ball 101 to reduce the friction resistance of the fuselage moving on the workbench 1; the clamping seat 10 is controlled by the clamping cylinder 8 to clamp one group of opposite sides of the fuselage, and according to the structural length of the other opposite side of the fuselage, the motor 11 can be operated, the screw 13 can be rotated, and the clamping seat 14 can slide to adjust the position of the clamping seat 14, and the clamping slide 12 can be controlled to move by the clamping cylinder 9, and the other group of opposite sides of the fuselage can be clamped by the clamping seat 14 to complete the fixation of the fuselage.

[0033] By the operation of the motor 14, the rotating ring 2 rotates under the gear transmission, so that the processing part and the detection part can be changed in position, that is, different welding areas of the fuselage are processed and detected; specifically, during the detection, the motor 3 15 works, the screw rod 3 17 rotates, the slide 3 18 moves, and the lifting motor 19 works to move the lifting screw rod 20 and the lifting guide rod 21, thereby adjusting the height of the lifting seat 22, and the horizontal detection electric cylinder 25 and the vertical detection electric cylinder 26 work to make the contact detector 27 contact different welding areas on the fuselage, and combined with the movement of the slide 3 18, even if the horizontal detection electric cylinder 25 and the vertical detection electric cylinder 26 move along the welding area, the contact detector 27 outputs feedback detection information to determine the flatness requirement of the welding area of ​​the fuselage; further, on another moving mechanism, the slide 3 18 moves to transfer the position of the cleaning processing unit 24, and the processing motor 23 works, and the cleaning processing unit 24 cleans the welding area, that is, removes the attached impurities, which is beneficial to the subsequent docking and welding operations.

[0034] After the inspection and cleaning are completed, the rib plate is first prepared to be installed on the positioning mechanism, that is, the rib plate is inserted between the two positioning plates 43 through the inclined part of one end of the positioning plate 43, and contacts the side of the rib plate through the positioning ball 4301 to reduce friction obstruction; during docking transfer, the moving motor 29 is operated, the moving screw 32 is rotated, and the transfer slide 35 is moved. At the target position, the transfer electric cylinder 2 34 and the transfer electric cylinder 1 33 are operated, that is, the position is adjusted, and the target rib plate is clamped by the rib plate clamping electric cylinder 36, and then the positioning mechanism is disengaged, and the rib plate is moved to the vertical end repair area, that is, above the repair control electric cylinder 1 31, and the position of the repair wheel 1 38 is adjusted by the repair control electric cylinder 1 31. The repair of the vertical end of the rib plate is completed by the operation of the repair motor 1 39, and the repair is flat, which is conducive to flat docking; further, the rib plate is moved to the horizontal end repair area, the position of the repair wheel 2 42 is adjusted by the repair control electric cylinder 2 40, the repair motor 2 41 is operated, and the horizontal end of the rib plate is repaired by the repair wheel 2 42.

[0035] After the repair is completed, the rib plate is transferred and docked to the welding area of ​​the fuselage through the transfer electric cylinder 2 34 and the transfer electric cylinder 1 33, that is, the vertical end and the horizontal end of the rib plate are docked with the two welding areas on the fuselage respectively, and the moving motor 2 30 is operated to rotate the moving screw 32 which forms a spiral pair with the welding transfer slide 37 to move the welding transfer slide 37, that is, adjust the position of the welding arm 28, and perform welding operations in the docking area through the welding arm 28.

Claims

1. A press machine body reinforcement rib welding device, comprising a workbench (1), the workbench (1) being provided with a clamping member for clamping the machine body; characterized in that: A rotating ring (2) is rotatably arranged on the workbench (1), and two processing parts are fixedly arranged on the rotating ring (2). A detection part and a processing part are arranged above the processing parts; the detection part is used to detect the flatness of the fuselage welding; the processing part is used to clean the fuselage welding area; the detection part and the processing part both include a moving mechanism, and the processing part also includes a cleaning processing part (24); the detection part also includes a horizontal detection electric cylinder (25) and a vertical detection electric cylinder (26); the processing part includes a processing frame (5) arranged on the rotating ring (2), and a welding mechanism and a transfer mechanism are slidably arranged on the processing frame (5); a positioning mechanism for positioning the rib plate is arranged on the processing frame (5), and the positioning mechanism includes two positioning plates (43), and one end of the positioning plate (43) is an inclined portion; the transfer mechanism transfers the rib plate from the positioning mechanism to the fuselage welding area, and fixes it by welding through the welding mechanism; repair mechanisms are arranged on both sides of the processing frame (5) for repairing the two butting surfaces of the rib plate; The upper end surface of the workbench (1) is provided with a support ball (101), and the bottom of the machine body is supported by the support ball (101); the clamping member comprises two clamping cylinders (8) arranged at the bottom of the workbench (1), and a clamping seat (10) is arranged on the telescopic rod of the clamping cylinder (8), and one group of opposite faces of the machine body is clamped by the clamping seat (10); the clamping member also comprises two clamping cylinders (9) arranged at the bottom of the workbench (1), and a clamping slide (12) is arranged on the telescopic rod of the clamping cylinder (9), and a motor (11) is fixedly arranged on the clamping slide (12), and a screw rod (13) is rotatably arranged, and the motor (11) is used to drive the screw rod (13), and a clamping seat (14) is slidably arranged on the clamping slide (12), and the clamping seat (14) and the screw rod (13) form a spiral pair, and the other group of opposite faces of the machine body are clamped by the clamping seat (14); The processing part comprises a first movable motor (29) and a second movable motor (30) fixedly arranged at one end of the processing frame (5), and two movable screw rods (32) rotatably arranged on the processing frame (5), wherein the first movable motor (29) and the second movable motor (30) respectively drive the two movable screw rods (32); and are used to respectively drive the welding mechanism and the transfer mechanism; The welding mechanism comprises a repair wheel 1 (38) slidably mounted on the processing frame (5), and a welding arm (28) is arranged on the repair wheel 1 (38); a welding transfer slide (37) and a movable screw rod (32) form a screw pair; the transfer mechanism comprises a transfer slide (35) slidably mounted on the processing frame (5), a transfer electric cylinder 2 (34) is fixedly arranged on the side of the transfer slide (35), a transfer electric cylinder 1 (33) is arranged on the telescopic rod of the transfer electric cylinder 2 (34), and a rib plate clamping electric cylinder (36) for clamping the rib plate is arranged on the telescopic rod of the transfer electric cylinder 1 (33); The repair mechanism comprises a repair control electric cylinder 1 (31) fixedly arranged on one side of the processing frame (5), a repair motor 1 (39) and a repair wheel 1 (38) being arranged on a telescopic rod of the repair control electric cylinder 1 (31), the repair motor 1 (39) being used to drive the repair wheel 1 (38), and the repair wheel 1 (38) repairs the vertical end of the rib plate; the repair mechanism also comprises a repair control electric cylinder 2 (40) fixedly arranged on the other side of the processing frame (5), a repair motor 2 (41) and a repair wheel 2 (42) being arranged on a telescopic rod of the repair control electric cylinder 2 (40), the repair motor 2 (41) being used to drive the repair wheel 2 (42), and the repair wheel 2 (42) repairs the horizontal end of the rib plate.

2. A press machine body reinforcement rib welding device according to claim 1, characterized in that: A motor 1 (4) is fixedly arranged on the side of the workbench (1); a gear 1 (3) is arranged on the output shaft of the motor 1 (4); the gear 1 (3) and the rotating ring (2) form a gear pair; a connecting bracket (6) is fixedly arranged on the top of the processing frame (5); a top ring (7) is fixedly arranged on the top of the connecting bracket (6); and the moving mechanisms on the detection part and the processing part are located on the top ring (7).

3. A press machine body reinforcement rib welding device according to claim 2, characterized in that: The moving mechanism comprises a moving mounting frame (16) fixedly mounted on the top ring (7), a motor (15) fixedly mounted on the moving mounting frame (16), and a screw (17) rotatably mounted thereon, the motor (15) being used to drive the screw (17); a slide seat (18) slidably mounted on the moving mounting frame (16), the slide seat (18) and the screw (17) forming a spiral pair; the moving mechanism also comprises a lifting seat (22) slidably mounted on the slide seat (18), the lifting screw (20) and the lifting seat (22) being fixedly mounted thereon. The lowering guide rod (21), the lifting screw rod (20) and the lifting guide rod (21) are respectively slidably matched and arranged on the slide seat three (18); a lifting motor (19) is fixedly arranged on the slide seat three (18); a belt structure is arranged on the output shaft of the lifting motor (19); and the belt structure on the output shaft of the lifting motor (19) and the lifting screw rod (20) form a spiral pair; the cleaning processing part (24) on the processing part is arranged on the lifting seat (22); and the horizontal detection electric cylinder (25) and the vertical detection electric cylinder (26) on the detection part are arranged on the lifting seat (22).

4. A press machine body reinforcement rib welding device according to claim 3, characterized in that: A contact detector (27) is provided on the telescopic rods of the horizontal detection electric cylinder (25) and the vertical detection electric cylinder (26) on the detection member, and is used to contact and detect the two welding surfaces of the fuselage respectively. The horizontal detection electric cylinder (25) is in a horizontal state, and the vertical detection electric cylinder (26) is in a vertical state.

5. A press machine body reinforcement rib welding device according to claim 3, characterized in that: The processing element comprises a processing motor (23) fixedly arranged on a lifting seat (22), and the processing motor (23) is used to drive a cleaning processing part (24).

6. A press machine body reinforcement rib welding device according to claim 1, characterized in that: The positioning mechanism comprises a spring (44) sleeved between the positioning plate (43) and the processing frame (5); a positioning ball (4301) is provided on the surface of the positioning plate (43) facing the rib plate.

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