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CN-122007539-A - Brazing equipment and method for core body of metal radiator

CN122007539ACN 122007539 ACN122007539 ACN 122007539ACN-122007539-A

Abstract

The invention belongs to the technical field of metal radiator core brazing, in particular to a device and a method for metal radiator core brazing, which aim at the technical problems that a traditional welding device is limited in gesture adjusting range and single in welding angle, so that a radiator core and a base joint cannot be welded completely and a missing welding and a false welding occur. The equipment and the method for brazing the core body of the metal radiator can realize large-scale flexible adjustment of welding postures, perform all-round multi-angle coverage welding without dead angles, and effectively avoid the problems of welding blind areas and welding seam omission existing in the conventional welding device.

Inventors

  • LI BINXUAN
  • LIU HENGYE
  • ZHAO WENHAN

Assignees

  • 佳木斯大学

Dates

Publication Date
20260512
Application Date
20260409

Claims (10)

  1. 1. The utility model provides a be used for metal radiator core equipment of brazing, includes backup pad (1), a serial communication port, the both sides fixedly connected with symmetry piece (2) of backup pad (1), the top of backup pad (1) is provided with conveyer belt (7), and the top of conveyer belt (7) is provided with welding base (8), and the top of welding base (8) is provided with core radiator device (16), the both sides of core radiator device (16) are provided with centre gripping hand (17), and the one end of centre gripping hand (17) is provided with clamping device (15), and the top of core radiator device (16) is provided with multi-angle welding component (12), multi-angle welding component (12) are including arc frame (1204), and the inside of arc frame (1204) is provided with rotation gear (1212), and one side fixedly connected with soldered connection (1213) of rotation gear (1212).
  2. 2. The device for brazing the metal radiator core according to claim 1, wherein the top ends of the two symmetrical pieces (2) are fixedly connected with connecting plates (1201), one side of one connecting plate (1201) is provided with a servo motor (1203), the power output of the servo motor (1203) is connected with a rotating rod (1202) through a coupling, a hole is formed in the connecting plate (1201), the rotating rod (1202) is movably connected to the inside of the hole, and one side, far away from the servo motor (1203), of the rotating rod (1202) is fixedly connected to one side, close to the servo motor (1203), of the arc-shaped frame (1204).
  3. 3. The device for brazing the metal radiator core according to claim 2, wherein one side of the arc-shaped frame (1204) away from the servo motor (1203) is movably connected to one side of the connecting plate (1201), a top end of the arc-shaped frame (1204) is fixedly connected with a chute arc piece (1205), a movable wheel (1208) is arranged in the chute arc piece (1205), a fixing rod (1207) is movably connected to an inner side of the movable wheel (1208), two ends of the fixing rod (1207) are fixedly connected with connecting frames (1206), an extension piece (1209) is fixedly connected to the top end of the connecting frame (1206), and a rotary motor (1210) is fixedly connected to an inner side of the bottom end of the extension piece (1209).
  4. 4. A device for brazing a metal radiator core according to claim 3, wherein the power output shaft of the rotating electric machine (1210) is connected to the inner side of the rotating gear (1212) through a coupling, an arc chute is formed on one side of the arc frame (1204) close to the rotating electric machine (1210), the coupling of the rotating electric machine (1210) is movably connected to the inner side of the arc chute, an arc gear plate (1211) is arranged above the rotating gear (1212), the arc gear plate (1211) is fixedly connected to the inner side of the arc frame (1204), and the arc gear plate (1211) is meshed with the rotating gear (1212) through a tooth slot.
  5. 5. The device for brazing the metal radiator core according to claim 1, wherein two clamping hands (17) are arranged on opposite sides of the metal radiator core, a positioning auxiliary clamping assembly (18) is arranged on the opposite sides of the clamping hands, the positioning auxiliary clamping assembly (18) comprises a fixing frame (1801), the fixing frame (1801) is fixedly connected to one side of the clamping hands (17), a telescopic electric rod (1802) is fixedly connected to the inside of the fixing frame (1801), and a movable plate (1805) is fixedly connected to the telescopic end of the telescopic electric rod (1802).
  6. 6. The device for brazing the metal radiator core according to claim 5, wherein two round holes are formed in the movable plate (1805), connecting rods (1803) are arranged in the round holes, one ends of the connecting rods (1803) are fixedly connected to one side of the fixing frame (1801), two compression springs (1804) are fixedly connected to the movable plate (1805), one ends, far away from the movable plate (1805), of the compression springs (1804) are fixedly connected to one side of the fixing frame (1801), and the compression springs (1804) are located on the outer side of the connecting rods (1803).
  7. 7. The device for brazing the metal radiator core according to claim 6, wherein a plurality of pressing springs (1806) are fixedly connected to the bottom of one side of the movable plate (1805) close to the telescopic electric rod (1802), one side of the pressing springs (1806) is fixedly connected with a pressing pad (1807), one side of the pressing pad (1807) close to the clamping device (15) is fixedly connected with a side-mounted rod (1808), one end of the side-mounted rod (1808) is fixedly connected with an indicator (1809), a scale plate (1810) is arranged in the indicator (1809), one end top of the scale plate (1810) is fixedly connected with an upper rack (1811), and one side of the upper rack (1811) is fixedly connected to the outer side of the clamping device (15).
  8. 8. The device for brazing the metal radiator core according to claim 1, wherein the bottom end of the supporting plate (1) is fixedly connected with a plurality of underframes (3), two rotating shafts (5) are arranged between the two symmetrical pieces (2), one end of one rotating shaft (5) is connected with a movable motor (4) through a coupling, the outer sides of the rotating shafts (5) are arranged on the inner sides of two ends of the conveying belt (7), a supporting frame (6) is fixedly connected with the inner sides of the symmetrical pieces (2) close to the clamping device (15), and a driving motor (9) is arranged on one side, far away from the movable motor (4), of the supporting frame (6).
  9. 9. The device for brazing the metal radiator core according to claim 8, wherein the power output shaft of the driving motor (9) is connected with a threaded rod (11) through a coupling, one end of the threaded rod (11) is movably connected to one side of the inside of the supporting frame (6), two guide rods (10) are fixedly connected to the inside of the supporting frame (6), sliding bases (13) are movably connected to the outer sides of the guide rods (10) and the threaded rod (11), the top ends of the sliding bases (13) are fixedly connected with telescopic fixing devices (14), and one side of each telescopic fixing device (14) is fixedly connected to one side of each clamping device (15).
  10. 10. A method of use for a metal radiator core brazing apparatus using a brazing apparatus for a metal radiator core according to any one of claims 1 to 9, comprising the steps of: Step one, after starting, a conveying belt (7) conveys a welding base (8) to a welding station, a driving motor (9) drives a sliding seat (13) to move, a clamping device (15) moves to the upper part of the welding base (8) with a core radiator device (16), a telescopic fixing device (14) descends, and the core radiator device (16) is attached to the top end of the welding base (8) to contact, so that a workpiece is positioned; Step two, the positioning auxiliary clamping assembly (18) synchronously moves along with the clamping hands (17), the clamping hands (17) at two sides clamp a workpiece inwards, the telescopic electric rod (1802) pushes the pressing pad (1807) to abut against two sides of the welding base (8), scales are compared with the scale plate (1810) through the indicating piece (1809), centering of the workpiece is guaranteed, and a position reference is provided for welding; Step three, starting the multi-angle welding assembly (12), driving the arc-shaped frame (1204) to rotate in a large range of angles by the servo motor (1203), driving the rotary gear (1212) to move along the arc-shaped gear plate (1211) in a meshing manner by the rotary motor (1210), and enabling the welding head (1213) to reach a corresponding welding position by matching with the movable wheel (1208) in a sliding manner, so as to prepare for welding; fourthly, the welding head (1213) combines the self-up and down adjusting function to braze the core radiator device (16) and the welding base (8) at multiple angles, each mechanism resets after welding, the clamping device (15) loosens the workpiece, the conveying belt (7) sends out a finished product and sends into the next workpiece, and the cyclic operation is carried out.

Description

Brazing equipment and method for core body of metal radiator Technical Field The invention relates to the technical field of brazing of metal radiator cores, in particular to a device and a method for brazing a metal radiator core. Background At present, in the manufacturing process of a metal radiator core, brazing is used as a core process, the processing precision of the previous process and the processing quality of the subsequent process directly affect the brazing rate and sealing performance of the core, in the prior art, manufacturers are generally equipped with metal cutting and welding equipment, specifically including an automatic or semi-automatic arc welding machine, a plasma arc welding machine and the like, for completing the previous assembly positioning or repair welding operation of the core component, meanwhile, along with the development of intelligent manufacturing technology, part of production lines introduce an intelligent welding system to realize the automatic adjustment of welding parameters, and an intelligent heat treatment production line is configured for eliminating residual stress after brazing. The traditional welding mechanism has narrow gesture adjustment range and single welding angle fixation, is difficult to adapt to complex joint forms of a radiator core body and a base, further generates a large number of welding dead angles and dead areas, cannot realize complete continuous welding, and is extremely easy to have the technical problems of welding leakage, false welding and incomplete welding seam coverage. Disclosure of Invention The invention discloses a brazing device and a brazing method for a core body of a metal radiator, and aims to solve the technical problems that a traditional welding device in the background art is limited in gesture adjusting range and single in welding angle, a welding blind area is easy to occur, and a joint of the core body of the radiator and a base cannot be completely welded, and a cold joint is missed. The invention provides a brazing device for a metal radiator core, which comprises a supporting plate, wherein symmetrical pieces are fixedly connected to two sides of the supporting plate, a conveying belt is arranged above the supporting plate, a welding base is arranged above the conveying belt, a core radiator device is arranged above the welding base, clamping hands are arranged on two sides of the core radiator device, a clamping device is arranged at one end of the clamping hands, a multi-angle welding assembly is arranged above the core radiator device, the multi-angle welding assembly comprises an arc-shaped frame, a rotary gear is arranged inside the arc-shaped frame, and a welding head is fixedly connected to one side of the rotary gear. In a preferred scheme, two the top fixedly connected with connecting plate of symmetry piece, one side of one of them connecting plate is provided with servo motor, and servo motor's power take off has the rotary rod through the coupling joint, has seted up the hole on the connecting plate, and rotary rod swing joint in the inside of hole, one side fixedly connected with that keeps away from servo motor of rotary rod is close to servo motor's one side in the arc frame. In a preferred scheme, one side of servo motor is kept away from to the arc frame swing joint in one side of connecting plate, and the top fixedly connected with spout arc spare of arc frame is provided with the running wheel in the inside of spout arc spare, and the inboard swing joint of running wheel has the dead lever, and the both ends fixedly connected with connecting frame of dead lever, the top fixedly connected with extension piece of connecting frame, the inboard fixedly connected with rotating electrical machines in bottom of extension piece. In a preferred scheme, the power output shaft of the rotating motor is connected to the inner side of the rotating gear through a coupler, an arc chute is formed in one side, close to the rotating motor, of the arc frame, the coupler of the rotating motor is movably connected to the inner side of the arc chute, an arc gear plate is arranged above the rotating gear and fixedly connected to the inner side of the arc frame, and the arc gear plate is meshed with the rotating gear through a tooth slot. In a preferred scheme, two the clamping hands are all provided with the auxiliary clamping assembly that fixes a position in one side of being on the back mutually, auxiliary clamping assembly that fixes a position includes the mount, mount fixedly connected with flexible electric pole in one side of clamping the hand, the inside fixedly connected with of mount, and the flexible end fixedly connected with movable plate of flexible electric pole. In a preferred scheme, two round holes are formed in the movable plate, connecting rods are arranged in the round holes, one ends of the connecting rods are fixedly connected to one side of the fixing frame, two compression springs are fixedl