Search

CN-119703764-B - Integrated punching and welding equipment and punching and welding method

CN119703764BCN 119703764 BCN119703764 BCN 119703764BCN-119703764-B

Abstract

The application provides integrated punching welding equipment and a punching welding method, wherein the integrated punching welding equipment comprises a support, a welding mechanism, a punching mechanism and a punching assembly, wherein the welding mechanism comprises a welding carriage and a welding gun, a supporting table is arranged on the welding carriage, the welding gun is arranged towards the supporting table, the punching mechanism comprises a mounting frame positioned above the welding carriage, a driving assembly comprises a pushing piece, a transmission assembly comprises a reversing cam and a connecting frame, the reversing cam can be mutually abutted with the pushing piece, the connecting frame is connected with the reversing cam, and the punching assembly comprises a punching head. The impact force is transferred in a reversing way through the reversing cam, so that the punching precision and the response speed are improved. In addition, the mechanism has smaller volume through high matching and reasonable layout. Compared with the conventional punching equipment or welding equipment in the prior art, the application has the advantages of high integration degree, convenient operation, high processing quality, high corresponding speed, wide application range and the like.

Inventors

  • Kang Jifei
  • LIU FENG
  • HOU XIANFENG

Assignees

  • 苏州凯尔博科技股份有限公司

Dates

Publication Date
20260508
Application Date
20241213

Claims (8)

  1. 1. An integrated punching and welding device is characterized by comprising: A bracket; The welding mechanism comprises a welding carriage and a welding gun, the welding carriage is connected to the support in a sliding manner along a first direction, a supporting table is arranged on the welding carriage, a component to be processed is arranged on the supporting table in a supporting manner, and the welding gun is arranged on the welding carriage and faces the supporting table; a punching mechanism, the punching mechanism comprising: The mounting frame is connected to the bracket and is positioned above the welding carriage; the driving assembly is arranged on the mounting frame and comprises a pushing piece, and the pushing piece moves along a second direction; The transmission assembly comprises a reversing cam and a connecting frame, wherein the reversing cam is arranged on the moving path of the pushing piece and can be mutually abutted with the pushing piece so as to move along the first direction, and the connecting frame is connected with the reversing cam and moves synchronously along with the reversing cam in a lifting manner; The punching assembly is connected to the connecting frame and comprises a punch, and the punch moves up and down above the supporting table; The mounting frame comprises a fixing table and a fixing plate, wherein the fixing table is mutually and vertically connected with the fixing plate, the fixing table extends along a second direction, a second module extending in the same direction is arranged on the fixing table, the pushing part is slidably connected with the second module, the fixing plate extends along a first direction, an avoidance hole and a third module are arranged on the fixing plate, the pushing part can penetrate through the avoidance hole and mutually abut against the reversing cam, and the connecting frame is slidably connected with the third module; The pushing piece comprises a wedge-shaped pushing head and a wedge-shaped limiting piece, wherein the wedge-shaped limiting piece is arranged above the wedge-shaped pushing head and is fixedly connected with the wedge-shaped pushing head, the lower surface of the wedge-shaped pushing head extends in a gradually downward inclination mode in a direction away from the reversing cam in a second direction, the upper surface of the wedge-shaped limiting piece extends in a gradually upward inclination mode in a direction away from the reversing cam in the second direction, the lower surface of the wedge-shaped pushing head is mutually abutted with the reversing cam, and the upper surface of the wedge-shaped limiting piece is mutually abutted with the avoidance hole so as to limit the moving distance of the pushing piece.
  2. 2. The integrated punching and welding device as set forth in claim 1, wherein the bracket includes a first module, an adjusting assembly, and a frame, the adjusting assembly and the first module each extend along a first direction and are respectively connected to two sides of the frame, wherein the adjusting assembly is connected to an external fixed platform, and the welding carriage is slidingly connected to the first module.
  3. 3. The integrated punch welding apparatus of claim 1 wherein the welding gun includes a welding driver, a transducer and a welding head, the welding driver is connected to the welding carriage, the transducer is disposed between the welding driver and the welding head, and the welding head is disposed through the support table and contacts the component to be processed.
  4. 4. The integrated punching and welding device as set forth in claim 1, wherein the driving assembly further comprises a horizontal driver and a slide seat, the slide seat is slidably connected to the second module, the horizontal driver and the pushing member are respectively connected to the slide seat, and the pushing member is connected to a working end of the horizontal driver.
  5. 5. The integrated punching and welding equipment according to claim 1, wherein the transmission assembly comprises a sliding plate and an assembling frame, the sliding plate is slidably connected to the third module, the assembling frame is arranged at the top of the sliding plate, the reversing cam is arranged inside the assembling frame, a guide surface is arranged on one side, facing the driving assembly, of the assembling frame, the pushing piece can move along the guide surface, and the connecting frame is arranged on the sliding plate and provided with a fourth module along the first direction.
  6. 6. The integrated punching and welding equipment according to claim 5, wherein the punching assembly further comprises a pre-pressing assembly, the pre-pressing assembly comprises a sliding part, a pre-pressing plate and at least one elastic part, the sliding part is connected to the fourth module in a sliding mode, the bottom of the sliding part is connected with the pre-pressing plate, the pre-pressing plate is arranged at the bottom of the connecting frame, the at least one elastic part is connected between the pre-pressing plate and the connecting frame, a punch through hole is formed in the pre-pressing plate, and the punch can be contacted with a component to be processed after penetrating through the punch through hole.
  7. 7. The integrated punch and weld apparatus of claim 1 further comprising a control system, wherein the weld mechanism and the punch mechanism are each coupled to the control system.
  8. 8. An integrated punching and welding method is characterized in that the integrated punching and welding equipment according to any one of claims 1-7 is used for punching and welding between a vehicle bumper and a radar bracket, and the integrated punching and welding method comprises the following steps: s1, placing a component to be processed on a supporting table; step S2, enabling the punching mechanism to move downwards until the punching mechanism contacts and presses the element to be processed; S3, pushing the transmission assembly horizontally through the driving assembly, and reversing and transmitting acting force to the punching assembly through the transmission assembly so as to enable the punching assembly to move along a first direction; and S4, driving the welding mechanism to enable the welding gun to approach the element to be processed, and then performing welding processing on the element to be processed so as to finish the punching welding process.

Description

Integrated punching and welding equipment and punching and welding method Technical Field The invention relates to the technical field of welding equipment, in particular to integrated punching welding equipment and a punching welding method. Background In the rapid development of the automotive industry today, bumpers, which are an important component of the front end of a vehicle, not only serve the function of protecting the vehicle and passengers from collisions, but also serve as a basis for the installation of intelligent driving assistance system sensors, in particular radar mounts. With the continuous progress of the automatic driving technology, the welding quality of the radar bracket on the bumper is directly related to the accuracy and reliability of the whole intelligent system. However, the existing welding technology for the radar bracket of the vehicle bumper has a plurality of defects in practical application, in particular in the aspects of integration and welding precision. At present, a welding technology is commonly adopted, wherein a punch is directly connected to a motor or other drivers so as to realize the linear motion of the punch to finish welding work. The technical limitations are mainly characterized in that firstly, the integration degree of equipment is not high, the whole equipment is huge, compact layout and efficient operation of a production line are not facilitated, secondly, as a punch is directly connected with a motor, tiny displacement possibly generated when the motor is started and stopped is difficult to control accurately, the accuracy of a welding position is not high, the installation quality and stability of a radar bracket are further affected, and in addition, the response speed and the movement stability of the driving mode are possibly insufficient to meet the requirement of high-speed continuous welding, so that the consistency of the welding quality is affected. Disclosure of Invention Therefore, the invention aims to solve the technical problems of low integration degree and unstable processing precision of punching welding equipment in the prior art and provides integrated punching welding equipment and a punching welding method. The invention provides integrated punching welding equipment which comprises a support, a welding mechanism, a punching mechanism and a punching assembly, wherein the welding mechanism comprises a welding carriage and a welding gun, the welding carriage is connected to the support in a sliding mode along a first direction, a supporting table is arranged on the welding carriage, an element to be processed is arranged on the supporting table, the welding gun is arranged on the welding carriage and faces to the supporting table, the punching mechanism comprises a mounting frame, the mounting frame is connected to the support and is located above the welding carriage, the driving assembly is arranged on the mounting frame and comprises a pushing piece, the pushing piece moves along a second direction, the transmission assembly comprises a reversing cam and a connecting frame, the reversing cam is arranged on a moving path of the pushing piece and can mutually abut against the pushing piece to move along the first direction, the connecting frame is connected to the reversing cam and moves synchronously with the reversing cam, and the punching assembly is connected to the connecting frame and comprises a lifting table. In one embodiment of the invention, the bracket comprises a first module, an adjusting assembly part and a bracket body, wherein the adjusting assembly part and the first module extend along a first direction and are respectively connected to two sides of the bracket body, the adjusting assembly part is connected to an external fixed platform, and the welding carriage is connected to the first module in a sliding manner. In one embodiment of the invention, the welding gun comprises a welding driver, a transducer and a welding head, wherein the welding driver is connected with the welding carriage, the transducer is arranged between the welding driver and the welding head, and the welding head penetrates through the supporting table to be in contact with an element to be processed. In one embodiment of the invention, the mounting frame comprises a fixing table and a fixing plate, wherein the fixing table is mutually and perpendicularly connected with the fixing plate, the fixing table extends along a second direction and is provided with a second module extending in the same direction, the pushing piece is slidably connected with the second module, the fixing plate extends along a first direction and is provided with a avoidance hole and a third module, the pushing piece can penetrate through the avoidance hole and is mutually abutted with the reversing cam, and the connecting frame is slidably connected with the third module. In an embodiment of the invention, the driving assembly further includes a horizontal driver