CN114226967A

CN114226967A - Rotary disc type laser welding plate forming machine

Info

Publication number: CN114226967A
Application number: CN202111360929.1A
Authority: CN
Inventors: 周文龙; 王浩然
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-03-25

Abstract

The invention relates to the technical field of laser welding plate forming machines, in particular to a rotary disc type laser welding plate forming machine which comprises a mechanical arm and laser welding equipment arranged at the movable end of the mechanical arm, wherein the upper surface of a bearing plate is rotatably connected with a rotary disc, the fixed end of the mechanical arm is fixedly connected with the upper surface of the rotary disc, and the outer circumferential side wall of the rotary disc is fixedly connected with a push rod; the loading plates positioned at two sides of the laser welding equipment are elastically connected with material carrying plates, the material carrying plates correspond to the push rods, two ends of each material carrying plate are fixedly connected with fixing plates, the fixing plates are movably connected in the fixing plates, a first phase connecting rod is fixedly connected between the pressing plates, the first connecting rod is movably connected to the loading plates, a fixing rod is fixedly connected to the first phase connecting rod, and the loading plates are provided with fixing holes.

Description

Rotary disc type laser welding plate forming machine

Technical Field

The invention relates to the technical field of laser welding plate forming machines, in particular to a rotary disc type laser welding plate forming machine.

Background

Laser welding can be achieved by using a continuous or pulsed laser beam, and the principle of laser welding can be divided into heat conduction type welding and laser deep fusion welding. The heat conduction type laser welding principle is that laser radiation heats a surface to be machined, surface heat diffuses inside through heat conduction, a workpiece is melted to form a specific molten pool by controlling laser parameters such as the width, energy, peak power and repetition frequency of laser pulses, and therefore a high temperature can be generated in a workpiece melting area.

Disclosure of Invention

The invention aims to provide a rotary disc type laser welding plate forming machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a turntable type laser welded plate forming machine comprises a mechanical arm, laser welding equipment and a bearing plate, wherein the laser welding equipment is arranged at the movable end of the mechanical arm; the upper surface of the bearing plate is rotatably connected with a turntable, the fixed end of the mechanical arm is fixedly connected with the upper surface of the turntable, and the outer circumferential side wall of the turntable is fixedly connected with a push rod; the loading plates positioned at two sides of the laser welding equipment are elastically connected with material carrying plates, the material carrying plates correspond to the push rods, two ends of each material carrying plate are fixedly connected with fixing plates, pressing plates are movably connected in the fixing plates, a first phase connecting rod is fixedly connected between the pressing plates, the first connecting rod is movably connected to the loading plates, a fixing rod is fixedly connected to the first phase connecting rod, the loading plates are provided with fixing holes, and the fixing holes correspond to the fixing rods; the bearing plate is provided with a cooling box and a heating panel, the heating panel is located above the cooling box, the heating panel is provided with first heat dissipation holes, a shielding plate is movably connected between the cooling box and the heating panel, second heat dissipation holes are formed in the shielding plate, a recessed groove is formed in the bearing plate, one end of the shielding plate is located in the recessed groove, a fourth spring is fixedly connected to the shielding plate, the fourth spring is fixedly connected to the side wall of the recessed groove, a first pushing block is fixedly connected to the shielding plate, a second pushing block is fixedly connected to the bearing plate and corresponds to the first pushing block, third heat dissipation holes are formed in the bearing plate and correspond to the first heat dissipation holes.

Preferably, the lower surface of the bearing plate is symmetrically and fixedly connected with the supporting plates, the lower surface of the bearing plate is fixedly connected with the driving motor, and a driving shaft of the driving motor is fixedly connected with the turntable.

Preferably, a first sliding groove is formed in the upper surface of the bearing plate, a first sliding block is connected to the first sliding groove in a sliding mode, the first sliding block is fixedly connected with the material carrying plate, a first spring is fixedly connected to the first sliding block, and the first spring is fixedly connected to the first sliding groove.

Preferably, a hydraulic rod is fixedly connected to the bearing plate, and the movable end of the hydraulic rod is fixedly connected to the first phase connecting rod.

Preferably, a strip-shaped hole is formed in the pressing plate, a second sliding groove is formed in the side wall of the strip-shaped hole, a second sliding block is connected to the second sliding groove in a sliding mode, a second phase connecting rod is fixedly connected to the bottom end of the second sliding block, a second spring is fixedly connected to the second phase connecting rod, one end of the second spring is fixedly connected to the side wall of the strip-shaped hole, a push rod is fixedly connected to the bottom end of the second phase connecting rod, a pressing block is fixedly connected to the lower surface of the push rod, a push rod is fixedly connected to the inclined portion of the fixing plate, and the push rod corresponds to the push rod.

Preferably, the upper surface of the pressing plate is fixedly connected with an ejector rod, the fixing plate is rotatably connected with a protection plate, and the ejector rod is rotatably connected to the lower surface of the protection plate.

Preferably, the upper surface of year flitch dismantles the formula and is connected with the ventilating board, the ventilation hole has been seted up on the ventilating board, the lower fixed surface of ventilating board is connected with clean cotton, reserve between the clean cotton and have the storage clearance, and still fixedly connected with protection network between the clean cotton.

Preferably, the lower surface of the material carrying plate is provided with a containing groove, a third spring is fixedly connected in the containing groove, one end of the third spring is fixedly connected with a T-shaped rod, and one end of the T-shaped rod penetrates through the side wall of the containing groove and is inserted into the ventilating plate.

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

(1) the pressing block is arranged on one side of the pressing plate, and the material pushing rod corresponds to the pushing rod, so that the pressing block can move in the horizontal direction and the vertical direction conveniently in the downward movement process of the pressing plate, a workpiece can be pressed on the material carrying plate conveniently, the pushing rod can move downward in the downward movement process of the pressing plate, the pushing rod can move in the horizontal direction in the downward movement process of the pushing rod due to the fact that the material pushing rod corresponds to the pushing rod, the pressing block can move in the movement process of the pushing rod, and the position of the pressing block in the horizontal direction is adjusted; when the pressing plate moves upwards, the pushing rod moves horizontally due to the reset movement of the pushing rod realized under the action of the second spring, and the position of the pressing block is adjusted in the moving process of the pushing rod.

(2) The protection plate is arranged above the pressing plate, the protection effect in the welding process is realized through the protection plate, the pressing plate moves through the ejector rod in the moving process, the position of the protection plate is adjusted in the moving process of the protection plate, and the protection effect in the welding process is realized through the protection plate in the working process of the laser welding equipment.

(3) Set up clean cotton through the lower surface at the ventilating board, be convenient for realize clearing up impurity such as the dust of loading board upper surface, when carrying material board loading board upper surface and removing, because the clearance effect to the loading board upper surface has been realized to clean cotton effect, the clearance effect to first louvre on the heating panel has been realized promptly, prevent that the dust from dropping the jam that causes first louvre in first louvre, simultaneously owing to be provided with the storage clearance, consequently be convenient for realize the storage to impurity at the in-process of clean cotton clearance, simultaneously owing to be provided with the protection network, prevent that impurity from getting into in the first louvre through the ventilation hole.

(4) The ventilation plate is detachably connected to the upper surface of the material carrying plate, so that the ventilation plate can be conveniently mounted and dismounted on the material carrying plate, the ventilation plate can be conveniently cleaned when the ventilation plate is dismounted from the material carrying plate, when the ventilation plate needs to be dismounted from the material carrying plate, a worker manually pushes the T-shaped rod to move the T-shaped rod, and when the T-shaped rod is separated from the ventilation plate, the ventilation plate can be conveniently dismounted from the material carrying plate; when needs install the ventilating board in carrying the flitch, the staff manually promotes T shape pole and realizes that T shape pole removes, later places the ventilating board in carrying the flitch, and manual release T shape pole because the effect of third spring realizes that T shape pole removes, when one end of T shape pole is inserted and is established in the ventilating board, has realized promptly that the ventilating board is installed on carrying the flitch.

(5) The turntable type laser welding plate forming machine is convenient for compressing work before welding a workpiece, and is convenient for realizing the heat dissipation effect in the welding process.

Drawings

FIG. 1 is a schematic view of the overall construction machine of the present invention;

FIG. 2 is a schematic view of a putter of the present invention;

FIG. 3 is a schematic view of the carrier rod and the guard plate of the present invention;

FIG. 4 is a schematic view of the intermediate platen and the lifter bar of the present invention;

FIG. 5 is a schematic view of the turntable type laser weld plate forming machine of the present invention with the material carrying plate removed;

FIG. 6 is a bottom view of the carrier plate of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 5 at A;

FIG. 8 is a schematic view of a heat sink and a shielding plate according to the present invention;

FIG. 9 is an internal view of the carrier plate of the present invention;

FIG. 10 is an enlarged view of a portion of FIG. 9 at B;

FIG. 11 is a schematic view of a first phase link and a fixing rod of the present invention.

In the figure: 1. a robot arm; 2. laser welding equipment; 3. a carrier plate; 4. a turntable; 5. a push rod; 6. a material carrying plate; 7. a fixing plate; 8. pressing a plate; 9. a first phase link; 10. a cooling box; 11. a heat dissipation plate; 12. fixing the rod; 13. a fixing hole; 14. a first heat dissipation hole; 15. a shielding plate; 16. a second heat dissipation hole; 17. a first push block; 18. a second push block; 19. a third heat dissipation hole; 20. a support plate; 21. a drive motor; 22. a first chute; 23. a first slider; 24. a first spring; 25. a hydraulic lever; 26. a strip-shaped hole; 27. a second chute; 28. a second slider; 29. a second phase connecting rod; 30. a second spring; 31. a push rod; 32. a compression block; 33. a material pushing rod; 34. a top rod; 35. a protection plate; 36. a ventilation board; 37. a vent hole; 38. cleaning cotton; 39. a storage gap; 40. a protective net; 41. a third spring; 42. a T-shaped rod; 43. and a fourth spring.

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.

Referring to fig. 1 to 11, in an embodiment of the present invention, a turntable type laser welded plate forming machine includes a robot arm 1, a laser welding apparatus 2 installed at a movable end of the robot arm 1, and a bearing plate 3; the upper surface of the bearing plate 3 is rotatably connected with a turntable 4, the fixed end of the mechanical arm 1 is fixedly connected with the upper surface of the turntable 4, and the outer circumferential side wall of the turntable 4 is fixedly connected with a push rod 5; the loading plate 3 located on two sides of the laser welding equipment 2 is elastically connected with a material carrying plate 6, the material carrying plate 6 corresponds to the push rod 5, two ends of the material carrying plate 6 are fixedly connected with fixing plates 7, a pressing plate 8 is movably connected in the fixing plates 7, a first phase connecting rod 9 is fixedly connected between the pressing plates 8, the first phase connecting rod 9 is movably connected on the loading plate 3, a fixing rod 12 is fixedly connected on the first phase connecting rod 9, a fixing hole 13 is formed in the loading plate 3, and the fixing hole 13 corresponds to the fixing rod 12.

Specifically, a cooling box 10 and a heat dissipation plate 11 are installed on a bearing plate 3, the heat dissipation plate 11 is located above the cooling box 10, a first heat dissipation hole 14 is formed in the heat dissipation plate 11, a shielding plate 15 is movably connected between the cooling box 10 and the heat dissipation plate 11, a second heat dissipation hole 16 is formed in the shielding plate 15, a recessed groove is formed in the bearing plate 3, one end of the shielding plate 15 is located in the recessed groove, a fourth spring 43 is fixedly connected to the shielding plate 15, the fourth spring 43 is fixedly connected to the side wall of the recessed groove, a first pushing block 17 is fixedly connected to the shielding plate 15, a second pushing block 18 is fixedly connected to the bearing plate 6, the second pushing block 18 corresponds to the first pushing block 17, a third heat dissipation hole 19 is formed in the bearing plate 6, the third heat dissipation hole 19 corresponds to the first heat dissipation hole 14, because a cooling material is installed in the cooling box 10, namely when the third heat dissipation hole 19 is communicated with the first heat dissipation hole 14, meanwhile, as the material of the cooling box 10 is a heat conducting material, the cold air which passes through the cooling liquid in the cooling box 10 is conveniently diffused to the vicinity of the workpiece through the first heat dissipation hole 14, the second heat dissipation hole 16 and the third heat dissipation hole 19, so as to perform heat dissipation treatment on the workpiece.

Specifically, the lower surface symmetry fixedly connected with backup pad 20 of loading board 3, the lower surface fixedly connected with driving motor 21 of loading board 3, driving motor 21's drive shaft and 4 fixed connection of carousel have realized the supporting role to loading board 3 through backup pad 20, and driving motor 21 work realizes that carousel 4 rotates, has adjusted robotic arm 1 and laser welding equipment 2's position at carousel 4 pivoted in-process.

Specifically, first spout 22 has been seted up to the upper surface of loading board 3, sliding connection has first slider 23 in first spout 22, first slider 23 with carry flitch 6 fixed connection, first spring 24 of fixedly connected with on the first slider 23, first spring 24 fixed connection is in first spout 22, be convenient for realize carrying flitch 6 at loading board 3 upper surface slip through the effect of first spout 22 and first slider 23, simultaneously because the effect of first spring 24 is convenient for realize the removal that resets of loading board 3.

Specifically, a hydraulic rod 25 is fixedly connected to the bearing plate 3, a movable end of the hydraulic rod 25 is fixedly connected to the first phase connecting rod 9, the first phase connecting rod 9 moves up or down when the hydraulic rod 25 works, and the position of the first phase connecting rod 9 is adjusted in the process that the first phase connecting rod 9 moves up or down.

Specifically, a strip-shaped hole 26 is formed in the pressing plate 8, a second sliding groove 27 is formed in a side wall of the strip-shaped hole 26, a second sliding block 28 is connected in the second sliding groove 27 in a sliding manner, a second phase connecting rod 29 is fixedly connected to the bottom end of the second sliding block 28, a second spring 30 is fixedly connected to the second phase connecting rod 29, one end of the second spring 30 is fixedly connected to the side wall of the strip-shaped hole 26, a pushing rod 31 is fixedly connected to the bottom end of the second phase connecting rod 29, a pressing block 32 is fixedly connected to the lower surface of the pushing rod 31, a pushing rod 33 is fixedly connected to the fixing plate 7 in an inclined manner, the pushing rod 33 corresponds to the pushing rod 31, the pushing rod 31 is moved downwards in the downward moving process of the pressing plate 8, the pushing rod 31 is moved horizontally in the downward moving process of the pushing rod 31, the pressing block 32 is moved in the moving process of the pushing rod 31, thereby adjusting the position of the pressing block 32 in the horizontal direction; when the pressing plate 8 moves upwards, the pushing rod 31 moves in the horizontal direction due to the reset movement of the pushing rod 31 realized by the action of the second spring 30, and the position of the pressing block 32 is adjusted during the movement of the pushing rod 31.

Specifically, the last fixed surface of clamp plate 8 is connected with ejector pin 34, rotates on the fixed plate 7 and is connected with protection plate 35, and ejector pin 34 rotates the lower surface of connecting at protection plate 35, and clamp plate 8 realizes through ejector pin 34 that protection plate 35 removes at the in-process that removes, has adjusted the position of protection plate 35 at the in-process that protection plate 35 removed, has realized the guard action in the welding process through the effect of protection plate 35 when laser welding equipment 2 is at the in-process of work.

Specifically, the upper surface of carrying flitch 6 dismantles the formula and is connected with ventilating board 36, ventilating hole 37 has been seted up on ventilating board 36, the lower fixed surface of ventilating board 36 is connected with clean cotton 38, reserve between clean cotton 38 and have storage clearance 39, and still fixedly connected with protection network 40 between the clean cotton 38, when carrying flitch 6 on loading board 3 upper surface removal, because the effect of clean cotton 38 has realized the cleaning effect to loading board 3 upper surface, the cleaning effect to first louvre 14 on heating panel 11 has been realized promptly, prevent that the dust from dropping and causing the jam of first louvre 14 in first louvre 14, owing to be provided with storage clearance 39 simultaneously, consequently be convenient for realize the storage to impurity at the in-process that clean cotton 38 cleared up, owing to be provided with protection network 40 simultaneously, prevent that impurity from getting into in first louvre 14 through ventilating hole 37.

Specifically, the lower surface of the material carrying plate 6 is provided with a receiving groove, a third spring 41 is fixedly connected in the receiving groove, one end of the third spring 41 is fixedly connected with a T-shaped rod 42, one end of the T-shaped rod 42 penetrates through the side wall of the receiving groove and is inserted in the ventilation plate 36, when the ventilation plate 36 needs to be detached from the material carrying plate 6, a worker manually pushes the T-shaped rod 42 to move the T-shaped rod 42, and when the T-shaped rod 42 is detached from the ventilation plate 36, the ventilation plate 36 is conveniently detached from the material carrying plate 6; when the ventilating plate 36 needs to be installed in the material carrying plate 6, a worker manually pushes the T-shaped rod 42 to move the T-shaped rod 42, then the ventilating plate 36 is placed in the material carrying plate 6, the T-shaped rod 42 is manually released, the T-shaped rod 42 is moved under the action of the third spring 41, and when one end of the T-shaped rod 42 is inserted into the ventilating plate 36, the ventilating plate 36 is installed on the material carrying plate 6.

When the welding device is used, a worker places two workpieces to be welded on the upper surface of the material carrying plate 6, places the positions, where the two workpieces need to be welded, in the center of the material carrying plate 6, the driving motor 21 works to realize rotation of the rotary table 4, the push rod 5 rotates in the rotation process of the rotary table 4, and the push rod 5 contacts with the material carrying plate 6 in the rotation process of the push rod 5, so that the material carrying plate 6 moves on the bearing plate 3. Then the hydraulic rod 25 works to realize that the first phase connecting rod 9 moves downwards, the pressing plate 8 moves downwards in the process that the first phase connecting rod 9 moves downwards, so that the pushing rod 31 moves downwards, the pushing rod 31 moves in the horizontal direction in the process that the pushing rod 31 moves downwards due to the fact that the pushing rod 33 corresponds to the pushing rod 31, and the pressing block 32 moves in the process that the pushing rod 31 moves, so that the position of the pressing block 32 in the horizontal direction is adjusted; when the pressing plate 8 moves upwards, the pushing rod 31 moves horizontally due to the reset movement of the pushing rod 31 realized by the action of the second spring 30, the position of the pressing block 32 is adjusted in the moving process of the pushing rod 31, and meanwhile, a workpiece placed on the upper surface of the loading plate 6 is pressed in the downward moving process of the pressing block 32. One end of the fixed rod 12 is inserted into the fixed hole 13 in the process that the first phase connecting rod 9 moves downwards, and the positioning of the material loading plate 6 is realized through the matching of the fixed rod 12 and the fixed hole 13. Meanwhile, the protection plate 35 is rotated through the ejector rod 34 in the downward moving process of the pressing plate 8, the position of the protection plate 35 is adjusted in the rotating process of the protection plate 35, and the protection effect is achieved through the protection plate 35 in the welding work. When the material carrying plate 6 moves on the upper surface of the bearing plate 3, the second pushing block 18 pushes the first pushing block 17 to move, because the second pushing block 18 is located at a position corresponding to the first pushing block 17 (the position relationship between the second pushing block 18 and the first pushing block 17 can be clearly understood in fig. 1), because the shielding plate 15 is fixedly connected with the first pushing block 17, the shielding plate 15 moves above the bearing plate 3 in the moving process of the first pushing block 17, the second heat dissipation hole 16 on the shielding plate 15 corresponds to the first heat dissipation hole 14 on the heat dissipation plate 11 in the moving process of the shielding plate 15, and because the cooling box 10 is filled with cooling liquid, the heat dissipation effect of a workpiece in the welding process is realized through the first heat dissipation hole 14, the second heat dissipation hole 16 and the third heat dissipation hole 19. When carrying flitch 6 and moving on loading board 3 simultaneously, because clean cotton 38's effect has realized the clearance effect to loading board 3 upper surface, realized the clearance effect to first louvre 14 on heating panel 11 promptly, prevent that the dust from dropping and causing the jam of first louvre 14 in first louvre 14, owing to be provided with storage clearance 39 simultaneously, consequently be convenient for realize the storage to impurity at the in-process of clean cotton 38 clearance, owing to be provided with protection network 40 simultaneously, prevent that impurity from getting into in first louvre 14 through ventilation hole 37. The mechanical arm 1 and the laser welding equipment 2 work to realize the welding operation of the workpiece on the upper surface of the material loading plate 6.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A turntable type laser welded plate forming machine comprises a mechanical arm (1) and laser welding equipment (2) arranged at the movable end of the mechanical arm (1), and is characterized by further comprising a bearing plate (3);

the upper surface of the bearing plate (3) is rotatably connected with a turntable (4), the fixed end of the mechanical arm (1) is fixedly connected with the upper surface of the turntable (4), and the outer circumferential side wall of the turntable (4) is fixedly connected with a push rod (5);

the material carrying plates (6) are elastically connected to the bearing plates (3) on two sides of the laser welding equipment (2), the material carrying plates (6) correspond to the push rods (5), fixing plates (7) are fixedly connected to two ends of each material carrying plate (6), pressing plates (8) are movably connected in the fixing plates (7), first phase connecting rods (9) are fixedly connected between the pressing plates (8), the first phase connecting rods (9) are movably connected to the bearing plates (3), fixing rods (12) are fixedly connected to the first phase connecting rods (9), fixing holes (13) are formed in the bearing plates (3), and the fixing holes (13) correspond to the fixing rods (12);

the bearing plate (3) is provided with a cooling box (10) and a heat dissipation plate (11), the heat dissipation plate (11) is positioned above the cooling box (10), the heat dissipation plate (11) is provided with a first heat dissipation hole (14), a shielding plate (15) is movably connected between the cooling box (10) and the heat dissipation plate (11), the shielding plate (15) is provided with a second heat dissipation hole (16), the bearing plate (3) is provided with a concave groove, one end of the shielding plate (15) is positioned in the concave groove, the shielding plate (15) is fixedly connected with a fourth spring (43), the fourth spring (43) is fixedly connected on the side wall of the concave groove, the shielding plate (15) is fixedly connected with a first push block (17), the bearing plate (6) is fixedly connected with a second push block (18), and the second push block (18) corresponds to the first push block (17), the material carrying plate (6) is provided with third heat dissipation holes (19), and the third heat dissipation holes (19) correspond to the first heat dissipation holes (14).

2. The rotating disc type laser welding plate forming machine as claimed in claim 1, wherein the supporting plate (20) is fixedly connected to the lower surface of the bearing plate (3) symmetrically, the driving motor (21) is fixedly connected to the lower surface of the bearing plate (3), and the driving shaft of the driving motor (21) is fixedly connected to the rotating disc (4).

3. The rotating disc type laser welding plate forming machine as claimed in claim 1, wherein a first sliding groove (22) is formed in the upper surface of the bearing plate (3), a first sliding block (23) is connected in the first sliding groove (22) in a sliding manner, the first sliding block (23) is fixedly connected with the bearing plate (6), a first spring (24) is fixedly connected to the first sliding block (23), and the first spring (24) is fixedly connected in the first sliding groove (22).

4. The rotating disc type laser welding plate forming machine as claimed in claim 1, characterized in that a hydraulic rod (25) is fixedly connected to the bearing plate (3), and the movable end of the hydraulic rod (25) is fixedly connected to the first phase connecting rod (9).

5. The turntable type laser welding plate forming machine as claimed in claim 1, a strip-shaped hole (26) is arranged in the pressing plate (8), a second sliding chute (27) is arranged on the side wall of the strip-shaped hole (26), a second sliding block (28) is connected in the second sliding chute (27) in a sliding way, the bottom end of the second sliding block (28) is fixedly connected with a second phase connecting rod (29), a second spring (30) is fixedly connected to the second phase connecting rod (29), one end of the second spring (30) is fixedly connected to the side wall of the strip-shaped hole (26), the bottom end of the second phase connecting rod (29) is fixedly connected with a push rod (31), the lower surface fixed connection of catch bar (31) has compact heap (32), slope fixedly connected with ejector pad (33) on fixed plate (7), ejector pad (33) are corresponding with catch bar (31).

6. The rotating disc type laser welding plate forming machine as claimed in claim 1, wherein a top rod (34) is fixedly connected to the upper surface of the pressing plate (8), a protection plate (35) is rotatably connected to the fixing plate (7), and the top rod (34) is rotatably connected to the lower surface of the protection plate (35).

7. The rotating disc type laser welding plate forming machine as claimed in claim 1, wherein a ventilation plate (36) is detachably connected to the lower surface of the material carrying plate (6), a ventilation hole (37) is formed in the ventilation plate (36), cleaning cotton (38) is fixedly connected to the lower surface of the ventilation plate (36), a storage gap (39) is reserved between the cleaning cotton (38), and a protective net (40) is fixedly connected between the cleaning cotton (38).

8. The rotating disc type laser welding plate forming machine as claimed in claim 7, wherein a receiving groove is formed in the lower surface of the material carrying plate (6), a third spring (41) is fixedly connected in the receiving groove, one end of the third spring (41) is fixedly connected with a T-shaped rod (42), and one end of the T-shaped rod (42) penetrates through the side wall of the receiving groove and is inserted into the ventilating plate (36).