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CN-224223028-U - Welding machine for machining automobile frame assembly

CN224223028UCN 224223028 UCN224223028 UCN 224223028UCN-224223028-U

Abstract

The utility model discloses a welding machine for machining an automobile frame assembly, which comprises a base, a station driving module, a machining driving module and a welding module, wherein the station driving module is arranged in the base, the machining driving module is arranged on the station driving module, the machining driving module can move back and forth on the station driving module through driving of the station driving module, the welding module is arranged on the machining driving module, and the welding module can move back and forth on the machining driving module through driving of the machining driving module. The utility model realizes the conversion of the welding module among different welding stations, overcomes the problem of feeding and discharging conflict, ensures smooth operation, improves the production efficiency, simultaneously moves the welding module in the welding process, and improves the welding coverage area of the welding module, thereby being capable of adapting to processing workpieces with larger sizes and more complex shapes and further remarkably enhancing the flexibility of the workpieces.

Inventors

  • GAO QIONG

Assignees

  • 苏州豪国精密机械科技有限公司

Dates

Publication Date
20260512
Application Date
20250306

Claims (8)

  1. 1. The welding machine for machining the automobile frame assembly is characterized by comprising a base (1), a station driving module (2), a machining driving module (3) and a welding module (4), wherein the station driving module (2) is arranged in the base (1), the machining driving module (3) is arranged on the station driving module (2), the machining driving module (3) can move back and forth on the station driving module (2) through driving of the station driving module (2), the welding module (4) is arranged on the machining driving module (3), and the welding module (4) can move back and forth on the machining driving module (3) through driving of the machining driving module (3).
  2. 2. The welding machine for machining the automobile frame assembly according to claim 1, wherein the station driving module (2) comprises a pair of first linear guide rails (21) and a rack (22), a connecting plate (23) is arranged on a sliding table of the pair of first linear guide rails (21), the rack (22) is connected with a gear (24) in a meshed mode, the gear (24) is sleeved on an output shaft of a first driving motor (25), and the first driving motor (25) is arranged on the lower end face of the connecting plate (23) through a first motor bracket (26).
  3. 3. The welding machine for machining a vehicle frame assembly according to claim 2, wherein a buffer (27) is provided on each of the front and rear ends of the pair of first linear guides (21).
  4. 4. The welding machine for machining the automobile frame assembly according to claim 1, wherein the machining driving module (3) comprises a pair of second linear guide rails (31), a fixed seat (32) is arranged on a sliding table of the pair of second linear guide rails (31), a ball screw (33) is arranged right below the fixed seat (32), balls of the ball screw (33) are connected with the fixed seat (32) through a connecting seat (34), bearing seats (35) are respectively arranged at two ends of the screw of the ball screw (33), one end of the screw of the ball screw (33) is connected with a second driving motor (37) through a coupler (36), and the second driving motor (37) is arranged on the bearing seats (35) at the corresponding side through a second motor bracket (38).
  5. 5. The welding machine for machining automobile frame assemblies according to claim 4, wherein the fixing base (32) comprises an upper fixing plate (321) and a lower fixing plate (322) which are arranged at intervals, and front ends and rear ends of the upper fixing plate (321) and the lower fixing plate (322) are respectively connected through a connecting block (323).
  6. 6. The welding machine for machining automobile frame assemblies according to claim 1, wherein the welding module (4) comprises an articulated arm robot (41), the articulated arm robot (41) is arranged on a robot base (42), and a welding device (43) is arranged at the tail end of the articulated arm robot (41).
  7. 7. The welding machine for machining a vehicle frame assembly according to claim 5, wherein a protective plate (5) is provided at an upper end of the base (1), and the protective plate (5) passes between the upper fixing plate (321) and the lower fixing plate (322).
  8. 8. The welding machine for machining automobile frame assemblies according to claim 1 or 7, wherein supporting feet (6) are arranged on the lower end face of the base (1).

Description

Welding machine for machining automobile frame assembly Technical Field The utility model belongs to the technical field of welding, and particularly relates to a welding machine for machining an automobile frame assembly. Background The automobile frame assembly is used as one of the core components of an automobile, and the quality and the production efficiency of the automobile frame assembly are directly related to the performance and the market competitiveness of the whole automobile. The traditional frame assembly welding operation mostly adopts manual welding or fixed station automatic welding mode. However, these approaches have a number of drawbacks in practical applications. The manual welding mode is highly dependent on the technical and operation experience of a welder, the welding quality is difficult to ensure stability, meanwhile, the manual welding efficiency is relatively low, the large-scale and high-efficiency production requirements are difficult to meet, and in addition, potential safety hazards such as arc radiation and splash injury exist in the manual welding, so that the safety hazard to the health of the welder is formed. The automatic welding mode of the fixed station improves the welding quality and the production efficiency to a certain extent, but the problem of conflict between loading and unloading still exists, namely, on the fixed station, the welding operation and the loading and unloading operation often need to be carried out in the same space, which leads to the fact that the operation flow is not smooth enough and the production efficiency is limited. Disclosure of utility model In order to solve the problems in the prior art, the utility model aims to provide a welding machine for processing an automobile frame assembly, so that the problems of feeding and discharging conflict are solved while automatic welding is realized, smooth operation is ensured, and the production efficiency is improved. In order to achieve the technical purposes and effects, the utility model is realized by the following technical scheme: The welding machine for machining the automobile frame assembly comprises a base, a station driving module, a machining driving module and a welding module, wherein the station driving module is arranged in the base, the machining driving module is arranged on the station driving module, the machining driving module can move back and forth on the station driving module through driving of the station driving module, the welding module is arranged on the machining driving module, and the welding module can move back and forth on the machining driving module through driving of the machining driving module. The station driving module comprises a pair of first linear guide rails and a rack, a connecting plate is arranged on a sliding table of the pair of first linear guide rails, the rack is connected with a gear in a meshed mode, the gear is sleeved on an output shaft of a first driving motor, and the first driving motor is arranged on the lower end face of the connecting plate through a first motor bracket. The welding machine for machining automobile frame assemblies according to, wherein a buffer is provided on each of the front and rear ends of the pair of first linear guides. Further, the processing driving module comprises a pair of second linear guide rails, a pair of fixing seats are arranged on the sliding tables of the second linear guide rails, a ball screw is arranged right below the fixing seats, balls of the ball screw are connected with the fixing seats through a connecting seat, two ends of the screw rod of the ball screw are respectively provided with a bearing seat, one end of the screw rod of the ball screw is connected with a second driving motor through a shaft coupling, and the second driving motor is arranged on the bearing seat on the corresponding side through a second motor support. Further, the fixing base comprises an upper fixing plate and a lower fixing plate which are arranged at intervals, and the front end and the rear end of the upper fixing plate and the front end and the rear end of the lower fixing plate are respectively connected through a connecting block. Further, the welding module comprises an articulated arm robot, the articulated arm robot is arranged on a robot base, and a welding device is arranged at the tail end of the articulated arm robot. Further, a protection plate is arranged at the upper end of the base, and the protection plate passes through the space between the upper fixing plate and the lower fixing plate. Further, supporting feet are arranged on the lower end face of the base. The welding machine has the beneficial effects that the station driving module and the processing driving module are arranged, so that the welding modules can be switched between different welding stations, the problem of feeding and discharging conflicts is solved, smooth operation is ensured, the production efficiency is improved