CN117464178A

CN117464178A - Laser welding robot for welding metal kitchen ware

Info

Publication number: CN117464178A
Application number: CN202311489682.2A
Authority: CN
Inventors: 李伟; 李荣锋; 梁钊雄; 邝远焕; 彭伟文; 文洁红
Original assignee: Foshan Dezhan Precision Technology Co ltd
Current assignee: Foshan Dezhan Precision Technology Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-01-30

Abstract

The invention discloses a laser welding robot for welding metal kitchen ware, which comprises a base, wherein the top end of the base is connected with a side frame, one side of the side frame, which is close to each other, is connected with a pot body conveying mechanism, the surface of the pot body conveying mechanism is provided with a limit groove, the surface of the pot body conveying mechanism is connected with a support frame, the top end of the side frame is connected with an L-shaped fixing frame, the inner side of the L-shaped fixing frame is connected with an auxiliary conveying belt, the surface of the auxiliary conveying belt is connected with a first cylinder, the output end of the first cylinder is rotationally provided with a fixed pressing plate, the top end of the inner side of the L-shaped fixing frame is connected with a camera, the top end of the inner wall of the side frame is connected with a reciprocating mechanism, one side of the reciprocating mechanism is connected with a five-axis mechanical arm, and one end of the five-axis mechanical arm is connected with a laser welding head. The invention effectively reduces the manpower consumption, improves the processing efficiency of kitchen ware and avoids the harm to the health of personnel.

Description

Laser welding robot for welding metal kitchen ware

Technical Field

The invention relates to the technical field of kitchen ware machining, in particular to a laser welding robot for welding metal kitchen ware.

Background

The metal kitchen ware needs to have high strength and durability to bear long-term use and multiple impact, laser welding can realize high-strength connection of metal materials, so that the durability and service life of the metal kitchen ware are improved, a very fine welding process can be realized, high precision and high quality of the metal kitchen ware are ensured, perfect appearance and functions of the metal kitchen ware are guaranteed, and the laser welding can realize a non-contact and pollution-free welding process, so that defects and pollution problems generated in traditional welding are avoided, and a welding seam is more attractive.

When the existing kitchen ware is welded again, most of the kitchen ware can only be welded singly, the pot body and the pot handle are required to be butted manually, then the fixing mechanism is utilized for fixing, and the waiting mechanical arm is used for carrying the laser welding head to weld.

Disclosure of Invention

The invention aims to provide a laser welding robot for welding metal kitchen ware, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the automatic pot body cooling device comprises a base, the connection of base top is provided with the side bearer, the connection of one side that the side bearer is close to each other is provided with a pot body conveying mechanism, the spacing groove has been seted up to pot body conveying mechanism surface, pot body conveying mechanism surface connection is provided with the support frame, the connection of side bearer top is provided with L type mount, the inboard connection of L type mount is provided with auxiliary conveyor belt, auxiliary conveyor belt surface connection is provided with cylinder one, cylinder one output rotates and is provided with fixed press plate, the inboard top connection of L type mount is provided with the camera, side bearer inner wall top connection is provided with reciprocating mechanism, reciprocating mechanism one side connection is provided with five arms, five arms one end connection is provided with the laser welding head, the connection of one side that the side bearer kept away from each other is provided with pot handle feed mechanism and pot handle conveying mechanism, pot handle conveying mechanism surface is provided with the bracing piece, bracing piece one side rotation is provided with cylinder three and cylinder four, the other end rotation of cylinder is provided with pot handle adjustment mechanism, the connection of base top is provided with cooling unit.

Preferably, the limiting grooves and the supporting frames are respectively provided with two groups, and the limiting grooves and the supporting frames are uniformly distributed on two sides of the surface of the pot body conveying mechanism.

Preferably, the reciprocating mechanism comprises a shell, a screw rod and a guide rod are rotatably arranged on two sides of the inner wall of the shell, one end of the screw rod penetrates through the shell and is connected with a servo motor, a movable seat is arranged at the middle end of the screw rod in a connecting mode, and two sides of the movable seat are slidably connected with the guide rod.

Preferably, the sliding hole is formed in the top end of the base corresponding to the movable seat, and the top end of the movable seat is connected with the five-axis mechanical arm.

Preferably, the pan handle feeding mechanism comprises a feeding frame, a second cylinder is connected and arranged on one side of the feeding frame, the output end of the second cylinder penetrates through and extends into the feeding frame and is provided with a push plate in a connecting mode, a discharging hopper is connected and arranged on the top end of the feeding frame, and a discharging opening is formed in the top end of the feeding frame corresponding to the discharging hopper.

Preferably, the handle conveying mechanism comprises a connecting frame, a rotating roller is rotatably arranged between the connecting frame and the side frame, a conveying belt is sleeved on the surface of the rotating roller, and the supporting rod and the air cylinder are rotatably arranged on the surface of the conveying belt.

Preferably, the pan handle adjusting mechanism comprises a pan handle clamping support, sliding barrels are arranged on two sides of the pan handle clamping support in a connecting mode, one ends of the sliding barrels are provided with guide rods in a sliding mode, extrusion plates are arranged at one ends of the guide rods in a connecting mode, an adjusting motor is arranged on one side of each extrusion plate in a connecting mode, the output end of each adjusting motor penetrates through each extrusion plate and is provided with an electromagnetic chuck in a connecting mode, and reset springs are connected to one ends, close to the extrusion plates, of the guide rods in a sleeved mode.

Preferably, the bottom end of the handle clamping support is connected with a connecting frame, and the bottom end of the connecting frame is rotationally connected with the supporting rod.

Preferably, the cooling unit comprises a portal frame, a fan housing is connected and arranged at the top end of the portal frame, an air inlet fan is connected and arranged between two sides of the inner wall of the fan housing, an air deflector is connected and arranged at one side of the inner wall of the fan housing, and an exhaust pipe is connected and arranged at the top end of the inner side of the portal frame.

Preferably, the base is provided with a feeding end and a discharging end, and the exhaust pipe is positioned above the discharging end.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the pan handle feeding mechanism is used for feeding the pan handle adjusting mechanism, and then the pan handle conveying mechanism is rotated to drive the pan handle adjusting mechanism to rotate so as to be attached to the pan body on the surface of the pan body conveying mechanism, wherein the pan body is fixed by pushing the fixed pressing plate through extension of the cylinder I, meanwhile, the five-axis mechanical arm drives the laser welding head to weld, the position of the pan handle can be adjusted through the pan handle adjusting mechanism, and the butt joint condition of the pan body and the pan handle can be detected through the camera, so that automatic welding is completed, the manpower consumption is effectively reduced, the processing efficiency of kitchen ware is improved, and the harm to personnel health is avoided;

2. the invention also discharges external air into the fan housing through the air inlet fan, guides through the air deflector, and discharges through the exhaust pipe, blows out the welding end of the pan, accelerates the cooling, accelerates the shaping effect;

3. through spacing groove and the support frame of pan body conveying mechanism surface both sides, can be two-way support fixedly to the pan body, satisfy the welding work of five arms in both sides and laser welding head simultaneously, can further promote machining efficiency, satisfy the user demand.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a laser welding robot for welding metal kitchen ware;

FIG. 2 is a schematic view showing the bottom view of a laser welding robot for welding metal kitchen ware;

FIG. 3 is a schematic side sectional view of a laser welding robot for welding metal kitchen ware;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 1;

FIG. 5 is a schematic structural distribution diagram of a handle conveying mechanism and a handle adjusting mechanism in the laser welding robot for welding metal kitchen ware;

FIG. 6 is an enlarged schematic view of the portion B in FIG. 5;

FIG. 7 is a schematic structural view of a handle feeding mechanism of a laser welding robot for welding metal kitchen ware;

fig. 8 is a schematic structural view of a cooling unit of a laser welding robot for welding metal kitchen ware according to the present invention.

In the figure: 1. a base; 2. a side frame; 3. a pot body conveying mechanism; 4. a limit groove; 5. a support frame; 6. an L-shaped fixing frame; 7. an auxiliary conveyor belt; 8. a first cylinder; 9. fixing the pressing plate; 10. a reciprocating mechanism; 101. a housing; 102. a screw rod; 103. a guide rod; 104. a servo motor; 105. a movable seat; 11. a five-axis mechanical arm; 12. a laser welding head; 13. a pan handle feeding mechanism; 131. a feeding frame; 132. a second cylinder; 133. a push plate; 134. discharging a hopper; 14. a handle conveying mechanism; 141. a connecting frame; 142. a rotating roller; 143. a conveyor belt; 15. a support rod; 16. a third cylinder; 17. a fourth cylinder; 18. a pan handle adjusting mechanism; 181. a pot handle clamping support; 182. a slide cylinder; 183. a guide rod; 184. an extrusion plate; 185. adjusting a motor; 186. an electromagnetic chuck; 187. a return spring; 19. a cooling unit; 191. a portal frame; 192. a fan housing; 193. an air intake fan; 194. an air deflector; 195. an exhaust pipe; 20. a connecting frame; 111. a camera is provided.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-7, the present invention provides a technical solution: the automatic pot body feeding device comprises a base 1, wherein the top end of the base 1 is connected with a side frame 2, one side of the side frame 2, which is close to each other, is connected with a pot body conveying mechanism 3, a limiting groove 4 is formed in the surface of the pot body conveying mechanism 3, the surface of the pot body conveying mechanism 3 is connected with a supporting frame 5, the top end of the side frame 2 is connected with an L-shaped fixing frame 6, the inner side of the L-shaped fixing frame 6 is connected with an auxiliary conveying belt 7, the surface of the auxiliary conveying belt 7 is connected with a first cylinder 8, the output end of the first cylinder 8 is rotatably provided with a fixed pressing plate 9, the inner top end of the L-shaped fixing frame 6 is connected with a camera 111, the top end of the inner wall of the side frame 2 is connected with a reciprocating mechanism 10, one side of the reciprocating mechanism 10 is connected with a five-axis mechanical arm 11, one end of the five-axis mechanical arm 11 is connected with a laser welding head 12, one side of the side frame 2, which is far away from each other is connected with a pot handle feeding mechanism 13 and a pot handle conveying mechanism 14, a supporting rod 15 is arranged on the surface of the pot handle conveying mechanism 14, one side of the supporting rod 15 is rotatably provided with a third cylinder 16 and a fourth cylinder 17, the other end of the third cylinder 16 is rotatably connected with the supporting rod 15, and the other end of the fourth cylinder 17 is rotatably provided with a pot handle adjusting mechanism 18.

The reciprocating mechanism 10 comprises a shell 101, a screw rod 102 and a guide rod 103 are rotatably arranged on two sides of the inner wall of the shell 101, one end of the screw rod 102 penetrates through the shell 101 and is connected with a servo motor 104, a movable seat 105 is connected with the middle end of the screw rod 102, two sides of the movable seat 105 are slidably connected with the guide rod 103, the screw rod 102 can be driven to rotate through the servo motor 104, the movable seat 105 is driven to move back and forth, and accordingly the position of the five-axis mechanical arm 11 can be adjusted to move along with a moving pot.

The sliding hole is formed in the top end of the base 1 corresponding to the movable seat 105, and the top end of the movable seat 105 is connected with the five-axis mechanical arm 11, so that the position of the five-axis mechanical arm 11 can be conveniently adjusted, and the pot body conveying mechanism 3 can move along with the rotation of the pot body conveying mechanism.

The pan handle feed mechanism 13 includes material loading frame 131, material loading frame 131 one side is connected and is provided with cylinder two 132, cylinder two 132 output runs through and extends to in the material loading frame 131, and the connection is provided with push pedal 133, material loading frame 131 top is connected and is provided with down hopper 134, the feed opening has been seted up to material loading frame 131 top correspondence down hopper 134, through the direction of hopper 134 lower extreme down, the pan handle drops in the material loading frame 131, then start cylinder two 132, promote the pan handle through push pedal 133, wherein push pedal 133 is L type setting, when promoting the pan handle, can seal the feed opening on material loading frame 131 top, the promotion of cylinder two 132, the pan handle card is to along with rotating the pan handle card to hold 181 of aiming at.

The pan handle conveying mechanism 14 comprises a connecting frame 141, a rotating roller 142 is rotatably arranged between the connecting frame 141 and the side frame 2, a conveying belt 143 is sleeved on the surface of the rotating roller 142, a supporting rod 15 and a third cylinder 16 are rotatably arranged on the surface of the conveying belt 143, stability of the conveying belt 143 is guaranteed, one end of the supporting rod 15 and one end of the third cylinder 16 can be provided, the space between the pan handle adjusting mechanisms 18 is identical to the space between the limiting grooves 4, the rotating speed of the pan handle conveying mechanism 14 is identical to the rotating speed of the pan body conveying mechanism 3, and moving synchronism is guaranteed.

The pan handle adjustment mechanism 18 includes that the pan handle card holds in the palm 181, the both sides of pan handle card holds in the palm 181 all are connected and are provided with a slide tube 182, slide tube 182 one end slides and is provided with guide bar 183, guide bar 183 one end connection is provided with stripper plate 184, stripper plate 184 one side connection is provided with adjustment motor 185, adjustment motor 185 output runs through stripper plate 184, and the connection is provided with electromagnet 186, the one end cover that guide bar 183 is close to stripper plate 184 is established and is connected with reset spring 187, wherein pan handle card holds in the palm 181 is the setting of major arc shape, can block the pan handle, electromagnet 186 can adsorb the pan handle when the pan handle card holds in the palm 181, when adjusting pan handle through cylinder three 16 and cylinder four 17 and laminating with the pan body, reset spring 187 can pull stripper plate 184, laminate pan handle and pan body, guarantee the welding coincide effect, the through-hole has been seted up to base 1 top correspondence pan handle adjustment mechanism 18 simultaneously.

The bottom end connection of the pan handle clamping support 181 is provided with a connecting frame 20, the bottom end of the connecting frame 20 is rotationally connected with the supporting rod 15, the supporting rod 15 can be driven to rotate through the expansion and contraction of the air cylinder III 16, and meanwhile, the pan handle adjusting mechanism 18 is driven to rotate through the expansion and contraction of the air cylinder IV 17, so that the position of the pan handle is adjusted, and the pan handle is convenient to attach to a pan body.

Working principle: when the pot body conveying mechanism is used, the pot body is reversely buckled on the surface of the pot body conveying mechanism 3, one side of the edge of the pot body is clamped into the limiting groove 4, the other side of the edge of the pot body is clamped to the top end of the supporting frame 5, so that the pot body is reversely buckled and inclined, then the pot handle is placed into the lower hopper 134, the pot handle falls into the upper material rack 131 through the guide of the lower end of the lower hopper 134, then the air cylinder 132 is started, the pot handle is pushed through the push plate 133, wherein the push plate 133 is arranged in an L shape, when the pot handle is pushed, the blanking opening at the top end of the upper material rack 131 can be sealed, the pushing of the air cylinder 132 is locked, the pot handle is clamped to the pot handle clamping bracket 181 aligned along with rotation, so that the pot handle can be clamped into the pot handle clamping bracket 181, and the electromagnetic chuck 186 is started to adsorb the pot handle, and along with the rotation of conveyor belt 143, drive the pan handle rotation to the top, can monitor the position of pan handle and pan body simultaneously through camera 111, start adjustment motor 185 and drive electromagnet 186 and rotate, thereby can make the welded surface of pan handle can laminate with the pan body, then weld to moving laser welding head 12 through five arm 11, wherein servo motor 104 can be started, drive lead screw 102 and rotate, thereby utilize movable seat 105 to drive five arm 11 and remove, thereby follow pan body and pan handle and remove, weld, after the welding is accomplished, servo motor 104 reversal drives five arm 11 and resets and carry out the welding of next time, the effectual work efficiency that promotes reduces the manpower consumption, increase automatic effect.

Example two

Referring to fig. 1-8, the present invention provides a technical solution: comprises a base 1, a side frame 2 is connected and arranged at the top end of the base 1, a pan body conveying mechanism 3 is connected and arranged at one side of the side frame 2, which is close to each other, a limit groove 4 is arranged on the surface of the pan body conveying mechanism 3, a support frame 5 is connected and arranged at the surface of the pan body conveying mechanism 3, an L-shaped fixing frame 6 is connected and arranged at the top end of the side frame 2, an auxiliary conveying belt 7 is connected and arranged at the inner side of the L-shaped fixing frame 6, an air cylinder I8 is connected and arranged at the surface of the auxiliary conveying belt 7, a fixed pressing plate 9 is arranged at the output end of the air cylinder I8 in a rotating way, a camera 111 is connected and arranged at the top end of the inner side of the L-shaped fixing frame 6, a reciprocating mechanism 10 is connected and arranged at the top end of the inner wall of the side frame 2, a five-axis mechanical arm 11 is connected and arranged at one side of the reciprocating mechanism 10, the abutting position of the pan body and the pan handle is monitored through the camera 111, the operation effect of five arm 11 can be satisfied, wherein five arm 11 is controlled by the PLC controller, camera 111 is electric connection with the PLC controller, automatic procedure in the PLC is current mature technique, so not described in detail in this document, five arm 11 one end connection is provided with laser welding head 12, side frame 2 all connects and is provided with pan handle feed mechanism 13 and pan handle conveying mechanism 14 in one side that keeps away from each other, pan handle conveying mechanism 14 surface is provided with bracing piece 15, bracing piece 15 one side rotation is provided with cylinder three 16 and cylinder four 17, the cylinder three 16 other end is connected with bracing piece 15 rotation, cylinder four 17 other end rotation is provided with pan handle adjustment mechanism 18, base 1 top connection is provided with cooling unit 19.

The limiting groove 4 and the supporting frame 5 are respectively provided with two groups, the two groups are uniformly distributed on two sides of the surface of the pot body conveying mechanism 3, and the pot body conveying mechanism can work bidirectionally through the limiting groove 4 and the supporting frame 5, so that the processing applicability is met, and meanwhile, the production efficiency is guaranteed.

The cooling unit 19 includes portal frame 191, and portal frame 191 top connection is provided with fan housing 192, and the connection is provided with air inlet fan 193 between the fan housing 192 inner wall both sides, and fan housing 192 inner wall one side connection is provided with aviation baffle 194, and portal frame 191 inboard top connection is provided with exhaust pipe 195, in the fan housing 192 with outside vacation when air inlet fan 193 starts, through the aviation baffle 194 direction, through the exhaust pipe 195 discharge, cools down the pan welding end.

The base 1 is equipped with material loading end and discharge end, and exhaust pipe 195 is located the discharge end top, has been convenient for blow the welding end of pan, reaches the effect of rapid cooling.

Working principle: when the pot body conveying mechanism is used, the welded pot body is driven by the pot body conveying mechanism 3 to move to the position right below the exhaust pipe 195, the air inlet fan 193 is started simultaneously to accelerate air flow, and the air is guided by the air guide plate 194 to be blown to the welding position of the pot body, wherein two groups of exhaust pipes 195 can meet the requirement of processing of the bidirectional pot body.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a metal kitchen utensils and appliances welding is with laser welding robot, includes base (1), its characterized in that: the utility model discloses a pan body conveying mechanism, including base (1), pan body conveying mechanism, support frame (6), auxiliary conveyor belt (7), cylinder one (8) output rotation is provided with fixed pressing plate (9), be provided with pan body conveying mechanism (3) in connection of one side of being close to each other, pan body conveying mechanism (3) surface has seted up spacing groove (4), pan body conveying mechanism (3) surface connection is provided with support frame (5), be provided with L type mount (6) in connection of side frame (2) top, L type mount (6) inboard connection is provided with auxiliary conveyor belt (7), auxiliary conveyor belt (7) surface connection is provided with cylinder one (8), cylinder one (8) output rotation is provided with fixed pressing plate (9), be provided with camera (111) in connection of L type mount (6) inboard top, side frame (2) inner wall top connection is provided with reciprocating mechanism (10), be provided with five mechanical arms (11) in connection of reciprocating mechanism (10), five mechanical arms (11) one end connection are provided with laser welding head (12), be provided with pan feeding mechanism (13) and conveying mechanism (14) in connection of one side of being kept away from each other, cylinder one side of side (2) is provided with cylinder one side (15) and is provided with bracing piece (15), the other end of the third air cylinder (16) is rotationally connected with the supporting rod (15), the other end of the fourth air cylinder (17) is rotationally provided with a pot handle adjusting mechanism (18), and the top end of the base (1) is connected with a cooling unit (19).

2. A laser welding robot for welding metal kitchen ware according to claim 1, characterized in that: the limiting grooves (4) and the supporting frames (5) are respectively provided with two groups, and are uniformly distributed on two sides of the surface of the pot body conveying mechanism (3).

3. A laser welding robot for welding metal kitchen ware according to claim 1, characterized in that: the reciprocating mechanism (10) comprises a shell (101), a screw rod (102) and a guide rod (103) are rotatably arranged on two sides of the inner wall of the shell (101), one end of the screw rod (102) penetrates through the shell (101) and is connected with a servo motor (104), a movable seat (105) is arranged at the middle end of the screw rod (102) in a connecting mode, and two sides of the movable seat (105) are slidably connected with the guide rod (103).

4. A laser welding robot for welding metal kitchen ware according to claim 3, wherein: the top end of the base (1) is provided with a sliding hole corresponding to the movable seat (105), and the top end of the movable seat (105) is connected with the five-axis mechanical arm (11).

5. A laser welding robot for welding metal kitchen ware according to claim 1, characterized in that: the pan handle feed mechanism (13) comprises a feed rack (131), an air cylinder (132) is connected and arranged on one side of the feed rack (131), the output end of the air cylinder (132) penetrates through and extends into the feed rack (131) and is connected and provided with a push plate (133), a discharging hopper (134) is connected and arranged at the top end of the feed rack (131), and a discharging opening is formed in the top end of the feed rack (131) corresponding to the discharging hopper (134).

6. A laser welding robot for welding metal kitchen ware according to claim 1, characterized in that: the pan handle conveying mechanism (14) comprises a connecting frame (141), a rotating roller (142) is rotatably arranged between the connecting frame (141) and the side frame (2), a conveying belt (143) is sleeved on the surface of the rotating roller (142), and a supporting rod (15) and a cylinder III (16) are rotatably arranged on the surface of the conveying belt (143).

7. A laser welding robot for welding metal kitchen ware according to claim 1, characterized in that: the utility model provides a pot handle adjustment mechanism (18) is including pot handle card holds in the palm (181), pot handle card holds in the palm (181) both sides all to be connected and is provided with a smooth section of thick bamboo (182), smooth section of thick bamboo (182) one end slip is provided with guide bar (183), guide bar (183) one end connection is provided with stripper plate (184), stripper plate (184) one side connection is provided with adjustment motor (185), adjustment motor (185) output runs through stripper plate (184) to the connection is provided with electromagnet (186), one end cover that guide bar (183) are close to stripper plate (184) is established and is connected with reset spring (187).

8. The laser welding robot for welding a metal kitchen ware according to claim 7, wherein: the bottom end of the pot handle clamping support (181) is connected with a connecting frame (20), and the bottom end of the connecting frame (20) is rotationally connected with the supporting rod (15).

9. A laser welding robot for welding metal kitchen ware according to claim 1, characterized in that: the cooling unit (19) comprises a portal frame (191), a fan cover (192) is connected and arranged at the top end of the portal frame (191), an air inlet fan (193) is connected and arranged between two sides of the inner wall of the fan cover (192), an air deflector (194) is connected and arranged at one side of the inner wall of the fan cover (192), and an exhaust pipe (195) is connected and arranged at the top end of the inner side of the portal frame (191).

10. The laser welding robot for welding a metal kitchen ware according to claim 9, wherein: the base (1) is provided with a feeding end and a discharging end, and the exhaust pipe (195) is positioned above the discharging end.