CN115625409A

CN115625409A - Full-automatic radiator welding equipment

Info

Publication number: CN115625409A
Application number: CN202211637480.3A
Authority: CN
Inventors: 李京环
Original assignee: Shengchun Radiator Co ltd
Current assignee: Shengchun Radiator Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-01-20
Anticipated expiration: 2042-12-20
Also published as: WO2024032827A1; CN115625409B

Abstract

The invention relates to the technical field of welding equipment, and provides full-automatic radiator welding equipment which comprises a rack, a welding arm and a welding platform, wherein the welding platform is rotatably arranged on the rack, and a plurality of clamping assemblies are arranged on the welding platform; the welding slag collecting box is arranged at the bottom end of the welding platform and is communicated with the plurality of welding slag falling openings; the smoke exhaust mechanism comprises an installation shell, an air exhaust fan, a smoke purifier and an air exhaust cover, wherein the air exhaust fan is installed inside the installation shell, the installation shell is communicated with the air exhaust cover, a protective net is installed at the bottom of the air exhaust cover, and a driving mechanism is installed on the rack; the cooling mechanism comprises a cooling box and a cooling assembly, the cooling box is arranged at the bottom of the welding slag collecting box, the cooling assembly is arranged inside the cooling box, and the air outlet end of the smoke purifier is communicated with the cooling box.

Description

Full-automatic radiator welding equipment

Technical Field

The invention relates to the technical field of welding equipment, in particular to full-automatic radiator welding equipment.

Background

The radiator is a main device in a heat exchange device, such as cooling air by a refrigerant, heating air by a heating medium, recovering waste heat of air by cold water, and the like. Let in the high temperature water, steam or high temperature conduction oil can the heated air, let in salt solution or low temperature water and come cooling air, the structure constitution of radiator is the heat dissipation calandria, business turn over house steward and frame, the calandria welding that will dispel the heat usually is on the frame, the tradition uses the manual work to weld the radiator, welding efficiency is lower, welding personnel maintains same posture for a long time during the welding simultaneously, and the requirement to the welding precision is higher, welding personnel is comparatively painstaking, automatic weld equipment has been designed at present, the realization carries out automatic weld to the radiator, can guarantee the welding precision simultaneously.

However, in the process of welding a radiator, a core wire, a flux coating and a metal base material in a welding rod are melted, evaporated and oxidized at high temperature of an electric arc to generate a large amount of smoke of metal oxides and other substances, and the smoke can cause dust lung of a welder after being sucked for a long time; in the process of welding the radiator, the radiator is usually made of copper or aluminum, and the copper or aluminum material has a large thermal conductivity coefficient and a large linear expansion coefficient, so that the deformation generated after welding is large, and poor welding deformation control not only affects the attractive appearance of the product, but also affects the installation and use of the product, so that the welding deformation is strictly controlled.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides full-automatic radiator welding equipment, which is used for solving the problems that the treatment efficiency of smoke dust generated in the welding process of a radiator in the prior art is low, welding slag is inconvenient to treat, and the welding quality is influenced by the welding deformation of the radiator in the welding process.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: full-automatic radiator welding equipment includes the frame and installs welding arm in the frame still includes:

the welding platform is rotatably mounted on the rack, a first motor for driving the welding platform to rotate is mounted on the rack, a plurality of welding slag falling openings are formed in the welding platform, and a plurality of clamping assemblies for limiting and clamping the radiator are mounted on the welding platform;

the welding slag collecting box is arranged at the bottom end of the welding platform and is communicated with the plurality of welding slag falling openings, a cleaning opening is formed in the welding slag collecting box, and a baffle is arranged at the cleaning opening;

the smoke exhaust mechanism comprises an installation shell, an air exhaust fan, a smoke purifier and an air exhaust cover, wherein the air exhaust fan is installed inside the installation shell, the installation shell is communicated with the air exhaust cover, a protective net is installed at the bottom of the air exhaust cover, the air outlet end of the installation shell is communicated with the smoke purifier, and a driving mechanism for driving the installation shell and the air exhaust cover to move is installed on the rack;

cooling mechanism, cooling mechanism includes cooling box and cooling module, the cooling box is installed the bottom of box is collected to the welding slag, and the cooling box with box intercommunication is collected to the welding slag, cooling module installs the inside of cooling box, flue gas purifier give vent to anger the end with cooling box intercommunication.

For the realization is tight to the spacing clamp of radiator, clamping assembly is including pressing from both sides tight platform, first electronic jar, lifter plate and compact heap, press from both sides tight platform slidable mounting and be in on the welded platform, first electronic jar is installed press from both sides tight bench, the lifter plate rotates to be installed the output of first electronic jar, threaded connection has adjusting screw on the lifter plate, adjusting screw's bottom with the compact heap rotates to be connected.

In order to drive the mounting shell and the exhaust hood to move, when the smoke dust at different positions is absorbed, the driving mechanism comprises a longitudinal moving mechanism, a transverse moving mechanism, a moving seat and a rotating mechanism, wherein the longitudinal moving mechanism and the transverse moving mechanism are both mounted on the rack, the transverse moving mechanism is used for moving the moving seat, and the mounting shell is mounted on the moving seat through the rotating mechanism; the longitudinal moving mechanism comprises two second electric cylinders, the second electric cylinders are mounted on the rack through a mounting plate, the transverse moving mechanism is slidably mounted on the rack, and the output ends of the second electric cylinders are connected with the transverse moving mechanism; the transverse moving mechanism comprises two support frames, a second motor, a ball screw and a plurality of sliding rods, the support frames are slidably mounted on the rack, the ball screw is rotatably mounted between the two support frames, the second motor is mounted on the corresponding support frame, the ball screw is connected with the output end of the second motor, a nut matched with the ball screw is arranged on the moving seat, the sliding rods are mounted between the two support frames, and the moving seat is in sliding fit with the sliding rods; the slewing mechanism includes swivel mount and third motor, the swivel mount with remove the seat and connect, the installation shell rotates through the pivot and installs on the swivel mount, the third motor is installed on the swivel mount, and the pivot with the output of third motor is connected.

In order to cool the radiator and reduce the thermal deformation of the radiator, the cooling assembly comprises a water-cooling machine and a cooling pipe, the cooling pipe is arranged in the cooling box, the water-cooling machine is arranged on the rack, and the water outlet end and the water inlet end of the water-cooling machine are communicated with the two ends of the cooling pipe.

In order to blow welding smoke dust to the exhaust hood, the purification efficiency of the smoke dust is improved, cold air is blown to the radiator, the rack is provided with the air blower, the air inlet end of the air blower is communicated with the air outlet of the smoke purifier, and the air outlet end of the air blower is communicated with the cooling box.

(III) advantageous effects

Compared with the known public technology, the invention provides full-automatic radiator welding equipment, which has the following beneficial effects:

1. according to the invention, the smoke generated by welding is pumped into the air exhaust cover through the air exhaust fan and sent into the smoke purifier, the smoke purifier purifies the welding smoke, the purified smoke is sent into the cooling box and the welding slag collecting box, the welding slag is blown to the radiator through the welding slag falling opening, the welding smoke is blown to the air exhaust cover, the purification efficiency of the welding smoke is further improved, the welding slag can fall into the welding slag collecting box through the welding slag falling opening to be collected, and the welding slag in the welding slag collecting box can be cleaned through the cleaning opening.

2. According to the invention, the cooling assembly can cool the inside of the cooling box, the cooling box can transmit low temperature to the welding slag collecting box and the welding platform, a certain cooling effect is achieved on a radiator on the welding platform, meanwhile, air is blown into the inside of the cooling box under the action of the air exhaust fan, low-temperature air in the cooling box is blown into the welding slag collecting box and blown to the radiator from a plurality of welding slag falling openings, the radiator is cooled, and the thermal deformation of the radiator is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic perspective view of another embodiment of the present invention;

FIG. 5 is an enlarged partial view of FIG. 4 at C;

FIG. 6 is a schematic perspective view of the support frame, the second motor, the ball screw, and the rotary base of the present invention in partial cross-section;

FIG. 7 is an enlarged partial schematic view of the structure of FIG. 6 at D in accordance with the present invention;

FIG. 8 is a schematic perspective view, partially in section, of a welding platform, slag collection box, baffle, and cooling box of the present invention in an exploded, partially assembled, perspective view;

fig. 9 is a perspective view of the clamping assembly of the present invention.

The reference numerals in the drawings denote:

1. a frame; 2. welding the arm; 3. welding a platform; 4. a welding slag collecting box; 5. a baffle plate; 6. a base; 7. 20866a jig; 8. a rotating seat; 9. a first motor;

100. a clamping assembly; 101. a clamping table; 102. a first electric cylinder; 103. a lifting plate; 104. a compression block; 105. adjusting the screw rod;

200. a smoke pumping mechanism; 201. mounting a shell; 202. an air exhaust fan; 203. a flue gas purifier; 204. an air extraction hood; 205. a protective net;

300. a drive mechanism; 301. a movable seat;

400. a longitudinal movement mechanism; 401. a second electric cylinder;

500. a lateral movement mechanism; 501. a support frame; 502. a second motor; 503. a ball screw; 504. a slide bar;

600. a rotating mechanism; 601. rotating; 602. a third motor;

700. a cooling mechanism; 701. a cooling box; 702. an air supply pipe; 703. a blower;

800. a cooling assembly; 801. a water cooling machine; 802. and (7) cooling the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 and 4, a fully automatic heat sink welding apparatus includes a frame 1 and a welding arm 2 installed on the frame 1, the welding arm 2 mainly includes two parts of a mechanical arm and a welding apparatus, the mechanical arm is composed of a mechanical arm body and a control cabinet (hardware and software), and the welding apparatus, taking arc welding and spot welding as examples, is composed of a welding power supply (including its control system), a wire feeder (arc welding), a welding gun (clamp), etc., a sensing system is also needed for the intelligent robot, such as a laser or a camera sensor and its control device, etc., the basic working principle is teaching reproduction, i.e., the robot is guided by a user, and is repeatedly operated step by step according to an actual task.

Referring to fig. 1 to 9, the welding apparatus for a fully automatic heat sink further includes a welding platform 3, a welding slag collecting box 4, a fume extracting mechanism 200, and a cooling mechanism 700.

Referring to fig. 1 and 4, a rack 1 comprises a base 6 and two 20866 \ frames 7, 20866 \ frames 7 are fixedly connected to the top end of the base 6, 20866 \ frames 7 are mounted on rotating seats 8, a welding platform 3 is rotatably mounted between the two rotating seats 8 through rotating shafts, 20866: -frames 7 are mounted with first motors 9 for driving the welding platform 3 to rotate, the corresponding rotating shafts are connected with the output end of the first motors 9, the welding platform 3 is provided with a plurality of welding slag dropping openings, the welding platform 3 is provided with a plurality of clamping assemblies 100 for limiting and clamping the radiator, each clamping assembly 100 comprises a clamping table 101, a first electric cylinder 102, a lifting plate 103 and a pressing block 104, two ends of the welding platform 3 are fixedly connected with sliding blocks, the clamping table 101 is provided with sliding grooves for the sliding fit with the sliding blocks, the sliding blocks are in the sliding grooves, the sliding blocks are in sliding fit with the clamping table 101 through the sliding grooves, the first electric cylinder 102 is mounted on the lifting plate 103, the lifting plate 103 is in threaded connection with adjusting screws 105, the adjusting blocks 105 are connected with the pressing block 104, and the top end of the pressing block 104 is connected with the pressing block 104;

when the radiator needs to be installed, the welding platform 3 is rotated to a horizontal state, the radiator is placed at the top of the welding platform 3, the working coordinate of the welding platform is adjusted to enable the welding platform to be matched with the welding arm 2, the position of the compression block 104 is adjusted through rotation of the lifting plate 103, the adjustment block is located at or close to the edge of the radiator, the compression block 104 can be driven to lift through rotation of the adjusting screw 105, the first electric cylinder 102 is matched with the telescopic length of the first electric cylinder 102, the lifting range of the compression block 104 can be adjusted, different types of radiators are clamped, the first electric cylinder 102 can drive the lifting plate 103 to lift through the first electric cylinder 102, the compression block 104 is driven to compress the radiator on the surface of the welding platform 3, the radiator is clamped in a limiting mode, the stability of the radiator is guaranteed, the rotating shaft and the welding platform 3 can be driven to rotate through the first motor 9, the radiator is driven to rotate, the angle of the radiator is adjusted, and the welding arm 2 is used for welding different positions of the radiator.

Please refer to fig. 8, the welding slag collecting box 4 is installed at the bottom of the welding platform 3 and is communicated with a plurality of welding slag falling openings, the welding slag collecting box 4 is provided with a cleaning opening, the cleaning opening is provided with a baffle plate 5 in a sealing and sliding manner, the welding slag generated by welding the radiator by the welding arm 2 splashes on the welding platform 3, part of the welding slag directly falls into the inside of the welding slag collecting box 4 through the welding slag falling opening for collection, part of the welding slag slides to the welding slag falling opening in the rotating process of the welding platform 3 and falls into the inside of the welding slag collecting box 4, the baffle plate 5 is pulled out from the cleaning opening, and the cleaning opening can be opened by cleaning the welding slag from the inside of the welding slag collecting box 4 through tools such as a scraper.

Referring to fig. 6 and 7, the fume extracting mechanism 200 includes an installation shell 201, an air extracting fan 202, a fume purifier 203 and an air extracting cover 204, the air extracting fan 202 is installed inside the installation shell 201, the installation shell 201 is communicated with the air extracting cover 204, an air extracting end of the air extracting fan 202 faces the air extracting cover 204, a protective net 205 is installed at the bottom of the air extracting cover 204, an air outlet end of the installation shell 201 is communicated with the fume purifier 203 through a telescopic pipe, and a driving mechanism 300 for driving the installation shell 201 and the air extracting cover 204 to move is installed on the rack 1;

air flow can be formed through the air exhaust fan 202, the air flow direction is from the air exhaust cover 204 to the smoke purifier 203, the air exhaust cover 204 is located above a welding position, smoke generated by welding is pumped into the air exhaust cover 204 and sent into the smoke purifier 203, the smoke generated by welding is treated through the smoke purifier 203, welding slag generated by welding is blocked through the protective net 205, the welding slag is prevented from entering the air exhaust cover 204 to damage the air exhaust fan 202 and the like, the smoke purifier 203 is existing equipment well known by technicians in the field, the smoke purifier can be selected from a laser cleaning smoke purifier of the Schumaya brand, the number of which is FCJ500, the welding smoke can be collected and purified, and the welding smoke at different positions can be treated through the expansion of the telescopic pipe in cooperation with the movement of the installation shell 201 and the air exhaust cover 204;

referring to fig. 1 to 6, the driving mechanism 300 includes a longitudinal moving mechanism 400, a transverse moving mechanism 500, a moving base 301 and a rotating mechanism 600, the longitudinal moving mechanism 400 and the transverse moving mechanism 500 are both mounted on the frame 1, the transverse moving mechanism 500 is used for moving the moving base 301, and the mounting shell 201 is mounted on the moving base 301 through the rotating mechanism 600; the longitudinal moving mechanism 400 comprises two second electric cylinders 401, 20866, a mounting plate is fixedly connected with the rear end of the frame 7, the second electric cylinders 401 are fixedly mounted on the mounting plate, the transverse moving mechanism 500 is slidably mounted on 20866, and the output ends of the second electric cylinders 401 are fixedly connected with the transverse moving mechanism 500 on the frame 7; the transverse moving mechanism 500 comprises two supporting frames 501, a second motor 502, a ball screw 503 and a plurality of sliding rods 504, wherein the bottom end of each supporting frame 501 is fixedly connected with a sliding block, a sliding rail is arranged at the top end of the fixture 7, sliding grooves matched with the sliding blocks are formed in the sliding rails, the sliding blocks realize the supporting frames 501 and 20866through the positions inside the sliding grooves, the sliding fit of the fixture 7 is realized, the ball screw 503 is rotatably arranged between the two supporting frames 501, the second motor 502 is arranged on the corresponding supporting frame 501, the ball screw 503 is connected with the output end of the second motor 502, a nut matched with the ball screw 503 is arranged on the moving seat 301, the sliding rods 504 are arranged between the two supporting frames 501, a plurality of sliding holes matched with the sliding rods 504 are formed in the moving seat 301, and the sliding fit of the moving seat 301 and the sliding rods 504 is realized through the positions inside the sliding holes; the rotating mechanism 600 comprises a rotating seat 601 and a third motor 602, the rotating seat 601 is fixedly connected to the bottom end of the moving seat 301, the installation shell 201 is rotatably installed at the bottom of the rotating seat 601 through a rotating shaft, the third motor 602 is fixedly installed on the rotating seat 601, and the rotating shaft is connected with the output end of the third motor 602;

when the position of the suction hood 204 needs to be adjusted, the second electric cylinder 401 can drive the support frame 501 to move, so as to drive the first ball screw 503 and the moving seat 301 to move longitudinally, adjust the longitudinal position of the suction hood 204, the second motor 502 can drive the ball screw 503 to rotate, the moving seat 301 can be moved by the cooperation of the nut and the ball screw 503 and the limiting effect of the plurality of sliding rods 504 on the moving seat 301, the moving seat 301 can be driven to move transversely along the sliding rods 504, the transverse position of the suction hood 204 can be adjusted, the rotating shaft and the mounting shell 201 can be driven to rotate around the rotating seat 601 by the third motor 602, the orientation angle of the suction opening of the suction hood 204 can be adjusted, the position and the angle of the suction hood 204 can be adjusted by the operation, the suction opening of the suction hood faces the welding position, the welding position is sucked into the suction hood 204 for processing, and the movement of the welding arm 2 is prevented from being hindered by the rotation of the suction hood 204.

Referring to fig. 8, the cooling mechanism 700 includes a cooling box 701 and a cooling assembly 800, the cooling box 701 is fixedly installed at the bottom of the welding slag collecting box 4, the side wall of the cooling box 701 is communicated with a plurality of air pipes 702, the other end of each air pipe 702 is communicated with the side wall of the welding slag collecting box 4, so that the welding slag can be prevented from entering the air pipes 702 to cause blockage, the cooling assembly 800 is installed inside the cooling box 701, the air outlet end of the fume purifier 203 is communicated with the cooling box 701, the cooling assembly 800 includes a water cooler 801 and a cooling pipe 802, the cooling pipe 802 is installed inside the cooling box 701, the water cooler 801 is installed at the top end of the base 6, the water outlet end and the water inlet end of the water cooler 801 are communicated with the two ends of the cooling pipe 802, a blower is installed on the rack 1, the air inlet end of the blower 703 is communicated with the air outlet end of the fume purifier 203, and the air outlet end of the blower 703 is communicated with the cooling box 701;

cold water can be manufactured by the water cooling machine 801 and is sent to the inside of the cooling pipe 802, the cooling box 701, the welding slag collecting box 4 and the welding platform 3 are all made of materials with good heat conductivity, the cooling pipe 802 is cooled by the cold water, the cooling pipe 802 is contacted with the inner top wall of the cooling box 701, the cooling box 701 can be cooled, meanwhile, low temperature is transmitted to the welding slag collecting box 4 and the welding platform 3, a radiator on the welding platform 3 is cooled to a certain degree, meanwhile, the purified air is sent to the inside of the cooling box 701 by the air blower 703, the cold air in the cooling box 701 is sent to the inside of the welding slag collecting box 4 through the air supply pipe 702, and is blown to the radiator through a welding slag falling port, the cooling of the radiator is carried out, and the heating deformation of the radiator during welding is reduced; meanwhile, the air blower 703 is matched with the air exhaust fan 202 to further improve the air exhaust and supply efficiency, and ensure the extraction efficiency of welding smoke and the conveying efficiency of cold air.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Full-automatic radiator welding equipment includes frame (1) and installs welding arm (2) on frame (1), its characterized in that still includes:

the welding platform (3) is rotatably mounted on the rack (1), a first motor (9) used for driving the welding platform (3) to rotate is mounted on the rack (1), a plurality of welding slag falling openings are formed in the welding platform (3), and a plurality of clamping assemblies (100) used for limiting and clamping the radiator are mounted on the welding platform (3);

the welding slag collecting box (4) is installed at the bottom end of the welding platform (3) and is communicated with the plurality of welding slag falling openings, a cleaning opening is formed in the welding slag collecting box (4), and a baffle (5) is arranged at the cleaning opening;

the smoke pumping mechanism (200) comprises an installation shell (201), a suction fan (202), a smoke purifier (203) and a suction hood (204), wherein the suction fan (202) is installed inside the installation shell (201), the installation shell (201) is communicated with the suction hood (204), a protective net (205) is installed at the bottom of the suction hood (204), the air outlet end of the installation shell (201) is communicated with the smoke purifier (203), and a driving mechanism (300) for driving the installation shell (201) and the suction hood (204) to move is installed on the rack (1);

cooling mechanism (700), cooling mechanism (700) are including cooling box (701) and cooling module (800), install cooling box (701) the bottom of welding slag collection box (4) to cooling box (701) with welding slag collection box (4) intercommunication, install cooling module (800) the inside of cooling box (701), the end of giving vent to anger of gas purifier (203) with cooling box (701) intercommunication.

2. The full-automatic radiator welding equipment according to claim 1, wherein the clamping assembly (100) comprises a clamping table (101), a first electric cylinder (102), a lifting plate (103) and a pressing block (104), the clamping table (101) is slidably mounted on the welding platform (3), the first electric cylinder (102) is mounted on the clamping table (101), the lifting plate (103) is rotatably mounted at an output end of the first electric cylinder (102), an adjusting screw (105) is in threaded connection with the lifting plate (103), and the bottom of the adjusting screw (105) is rotatably connected with the pressing block (104).

3. The fully automatic heat sink welding apparatus according to claim 1, wherein the driving mechanism (300) comprises a longitudinal moving mechanism (400), a transverse moving mechanism (500), a moving seat (301), and a rotating mechanism (600), the longitudinal moving mechanism (400) and the transverse moving mechanism (500) are both mounted on the frame (1), the transverse moving mechanism (500) is used for moving the moving seat (301), and the mounting shell (201) is mounted on the moving seat (301) through the rotating mechanism (600).

4. The fully automatic radiator welding apparatus according to claim 3, wherein the longitudinal moving mechanism (400) comprises two second electric cylinders (401), the second electric cylinders (401) are mounted on the frame (1) through a mounting plate, the transverse moving mechanism (500) is slidably mounted on the frame (1), and the output ends of the second electric cylinders (401) are connected with the transverse moving mechanism (500).

5. The fully automatic radiator welding device according to claim 3, wherein the lateral moving mechanism (500) comprises two supporting frames (501), a second motor (502), a ball screw (503) and a plurality of sliding rods (504), the supporting frames (501) are slidably mounted on the frame (1), the ball screw (503) is rotatably mounted between the two supporting frames (501), the second motor (502) is mounted on the corresponding supporting frame (501), the ball screw (503) is connected with an output end of the second motor (502), a nut adapted to the ball screw (503) is arranged on the moving base (301), the sliding rods (504) are mounted between the two supporting frames (501), and the moving base (301) is in sliding fit with the sliding rods (504).

6. The apparatus for soldering a heat sink in a fully automatic manner as claimed in claim 3, wherein the rotation mechanism (600) comprises a rotary base (601) and a third motor (602), the rotary base (601) is connected to the movable base (301), the mounting housing (201) is rotatably mounted on the rotary base (601) via a rotary shaft, the third motor (602) is mounted on the rotary base (601), and the rotary shaft is connected to an output terminal of the third motor (602).

7. The fully automatic radiator welding apparatus according to claim 1, wherein the cooling assembly (800) comprises a water cooling machine (801) and a cooling pipe (802), the cooling pipe (802) is installed inside the cooling box (701), the water cooling machine (801) is installed on the rack (1), and a water outlet end and a water inlet end of the water cooling machine (801) are communicated with two ends of the cooling pipe (802).

8. The fully-automatic radiator welding equipment according to claim 1, wherein an air blower (703) is installed on the rack (1), an air inlet end of the air blower (703) is communicated with an air outlet of the smoke purifier (203), and an air outlet end of the air blower (703) is communicated with the cooling box (701).