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CN-122007742-A - Processing welding equipment for hollow spring part

CN122007742ACN 122007742 ACN122007742 ACN 122007742ACN-122007742-A

Abstract

The invention discloses processing and welding equipment for hollow spring parts, and relates to the technical field of welding processing. The invention comprises a machine body, wherein a hydraulic cylinder is fixedly arranged at the front end of the machine body, a welding device is arranged at the output end of the hydraulic cylinder, and an upper electrode is arranged at the bottom of the welding device, placing the platform and can moving to the rear end automatically and making the lower utmost point move under the upper utmost point, welding set can continue the downwardly moving and drive the upper utmost point downwardly moving and weld this moment, and the welding ends, and when the pneumatic cylinder drove welding set upward movement reduction, place the platform and can move the drive part again to the front end and leave the welding region, make things convenient for the staff to adjust the part position in order to fix a position next department welding point, improved the security of production.

Inventors

  • Ying Jihua
  • Dai Xiangdi
  • Shu Binzhen
  • LU JIANDI
  • WANG CHUNFANG
  • DAI XUJIE
  • YING GUOQIANG

Assignees

  • 宁波市宝瑞汽车部件有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (10)

  1. 1. The processing welding equipment for the empty spring parts comprises a machine body (1) and is characterized in that a hydraulic cylinder (2) is arranged at the front end of the machine body (1), a welding device (3) is arranged at the output end of the hydraulic cylinder (2), an upper electrode (4) is arranged at the bottom of the welding device (3), a supporting table (5) and a connecting frame (11) are fixedly connected to the front end of the machine body (1), a nut pushing device (6) is arranged at one end, far away from the machine body (1), of the connecting frame (11), a conveying pipe (7) is arranged at the top of the nut pushing device (6), a welding slag collecting mechanism (9) and an anti-blocking mechanism (10) are arranged at the bottom of the supporting table (5); Send welding mechanism (8) to include spout (81), hydraulic pressure storehouse (87), contact plate (810) and limiting plate (811), the top in brace table (5) is seted up in spout (81), the inside of spout (81) is provided with compression spring (82), the inside of spout (81) is through compression spring (82) sliding connection has slider (83), platform (84) are placed to the top fixedly connected with of slider (83), the top of placing platform (84) is provided with down utmost point (85), the top of utmost point (85) is provided with reference column (86) down, hydraulic pressure storehouse (87) fixed connection is at the front end of organism (1), the inside piston sliding connection of one end of hydraulic pressure storehouse (87) has piston rod A (88), the inside piston sliding connection of the other end of hydraulic pressure storehouse (87) has piston rod B (89), contact plate (810) and welding set (3) fixed connection, limiting plate (811) fixed connection is at the top of brace table (5).
  2. 2. The welding equipment for machining air spring parts according to claim 1, wherein the compression spring (82) is in a compressed state in an initial state, and the distance from the rear end of the placement table (84) to the horizontal direction of the front end of the limiting plate (811) is equal to the distance from the center of the lower pole (85) to the center of the upper pole (4).
  3. 3. The welding equipment for machining air spring parts according to claim 2, wherein one end of the piston rod A (88) far away from the hydraulic bin (87) is in contact with the top of the contact plate (810) in an initial state, and one end of the piston rod B (89) far away from the hydraulic bin (87) is fixedly connected with the rear end of the sliding block (83).
  4. 4. The welding equipment for processing empty spring parts according to claim 3, wherein the welding slag collecting mechanism (9) comprises a pressure sensor (91), a controller (92), a negative pressure fan (93) and a collecting box (95), the pressure sensor (91) is arranged at the front end of a limiting plate (811), the controller (92) is arranged at the top of a supporting table (5), the negative pressure fan (93) is arranged at the front end of a machine body (1), a connecting pipe (94) is arranged on the side surface of the negative pressure fan (93), the collecting box (95) is fixedly connected to the bottom of the supporting table (5), a filter screen (97) is arranged at the rear end of the collecting box (95), a suction pipe (98) is fixedly connected to the rear end of the collecting box (95), and a dust suction hood (99) is arranged at one end of the suction pipe (98) far away from the collecting box (95).
  5. 5. The welding equipment for machining air spring parts according to claim 4, wherein the pressure sensor (91) is electrically connected with the controller (92) through a wire, and the controller (92) is electrically connected with the negative pressure fan (93) through a wire.
  6. 6. The device for welding and processing air spring parts according to claim 5, wherein one end of the connecting pipe (94) far away from the negative pressure fan (93) is penetrated and fixedly connected with the rear end of the collecting box (95), and the filter screen (97) is close to one end of the connecting pipe (94) far away from the negative pressure fan (93).
  7. 7. The welding equipment for processing air spring parts according to claim 6, wherein a sealing door (96) is arranged at the front end of the collecting box (95), and the dust suction hood (99) is positioned right behind the lower pole (85).
  8. 8. The welding equipment for processing empty spring parts according to claim 7, wherein the anti-blocking mechanism (10) comprises a rotating rod (101), a rack (104) and an air pressure bin (105), the rotating rod (101) penetrates through and is rotationally connected to the top of the supporting table (5), a gear (102) is fixedly connected to the top of the rotating rod (101), an eccentric wheel (103) is fixedly connected to the bottom of the rotating rod (101), the rack (104) is fixedly connected to the bottom of the placing table (84), the air pressure bin (105) penetrates through and is fixedly connected to the front end of the collecting box (95), an elastic air bag (106) is arranged at one end of the air pressure bin (105), and a piston rod C (107) is slidably connected to the piston inside the other end of the air pressure bin (105).
  9. 9. The welding equipment for machining empty spring parts according to claim 8, wherein teeth on the gear (102) are meshed with teeth on the rack (104), and one end of the elastic air bag (106) far away from the air pressure bin (105) is close to the eccentric wheel (103).
  10. 10. The welding equipment for processing air spring parts according to claim 9, wherein the elastic air bag (106) is in an expanded state in an initial state, and one end of the piston rod C (107) far away from the air pressure bin (105) is close to the filter screen (97).

Description

Processing welding equipment for hollow spring part Technical Field The invention relates to the technical field of welding processing, in particular to processing and welding equipment for hollow spring parts. Background The welding of the air spring part refers to the manufacturing process that metal structural components in the air spring (called air spring for short) are connected or formed through a welding process, and the welding process generally adopts gas shielded welding, resistance welding or laser welding and other modes, so that the uniform fusion and reliable connection of welding seams are realized according to the material characteristics and the structural requirements of different parts. In the prior art, the air spring suspension part needs to be welded to the part in the production process, the same group of nuts need to be welded with a plurality of groups of nuts, so that a worker needs to move the part to reposition the next welding point when one part is welded with the nut, the part and the hand of the worker are still positioned in a welding area in the process, the space is narrow, the repositioning difficulty is high, the situation that the hand of the worker touches a welding head in a high-temperature state by mistake possibly occurs, the production safety is not facilitated, and therefore, the improvement is needed. Disclosure of Invention Aiming at the defects of the prior art, the invention provides processing and welding equipment for hollow spring parts, which solves the problems in the prior art. The welding equipment for processing the empty spring parts comprises a machine body, wherein a hydraulic cylinder is fixedly arranged at the front end of the machine body, a welding device is arranged at the output end of the hydraulic cylinder, an upper electrode is arranged at the bottom of the welding device, a supporting table and a connecting frame are fixedly connected to the front end of the machine body, a nut pushing device is arranged at one end of the connecting frame far away from the machine body, a conveying pipe is arranged at the top of the nut pushing device, a welding feeding mechanism is arranged at the top of the supporting table, a welding slag collecting mechanism and an anti-blocking mechanism are arranged at the bottom of the supporting table, the welding feeding mechanism comprises a sliding groove, a hydraulic bin, a contact plate and a limiting plate, the sliding groove is arranged at the top of the supporting table, a compression spring is arranged in the sliding groove, a sliding block is connected to the inside the sliding groove through the compression spring, a placing table is fixedly connected to the top of the sliding block, a lower electrode is arranged at the top of the placing table, a positioning column is arranged at the top of the lower electrode, the hydraulic bin is fixedly connected to the front end of the supporting bin, a piston rod is fixedly connected to one end of the piston rod, and the piston rod is fixedly connected to the piston rod B through the sliding plate. According to the technical scheme, the compression spring is in a compressed state in an initial state, the distance from the rear end of the placement table to the horizontal direction of the front end of the limiting plate is equal to the distance from the center of the lower electrode to the horizontal direction of the center of the upper electrode, and the placement table is driven to move towards the rear end when the compression spring rebounds, so that the lower electrode can move to the position right below the upper electrode. According to the technical scheme, one end of the piston rod A far away from the hydraulic bin is in an initial state and is in contact with the top of the contact plate, one end of the piston rod B far away from the hydraulic bin is fixedly connected with the rear end of the sliding block, and the welding device can drive the contact plate to move downwards to leave the piston rod A when moving downwards. According to the technical scheme, welding slag collection mechanism includes pressure sensor, controller, negative pressure fan and collecting box, pressure sensor sets up in the front end of limiting plate, the controller sets up in the top of brace table, negative pressure fan sets up in the front end of organism, negative pressure fan's side is provided with the connecting pipe, collecting box fixed connection is in the bottom of brace table, the inside rear end of collecting box is provided with the filter screen, the rear end of collecting box runs through and fixedly connected with suction tube, the one end that the collecting box was kept away from to the suction tube is provided with the dust hood. According to the technical scheme, the pressure sensor is electrically connected with the controller through the lead, the controller is electrically connected with the negative pressure fan through the lead, and the pressure sensor