CN215238572U

CN215238572U - Laser welding mechanism in new energy assembly line

Info

Publication number: CN215238572U
Application number: CN202121339690.5U
Authority: CN
Inventors: 杨忠伟; 赵增宝
Original assignee: Wuxi Mingfang Technology Co ltd
Current assignee: Wuxi Mingfang Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-21
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of welding, in particular to a laser welding mechanism in a new energy assembly line, which comprises a feeding conveying line, a discharging conveying line, a rotary disc and a feeding and discharging transfer mechanism, wherein the feeding and discharging transfer mechanism can transfer products among the feeding conveying line, the rotary disc and the discharging conveying line, the products are assembly bodies of a metal plate body and a ceramic body in a relay, a plurality of carriers for fixing the products are arranged on the rotary disc along the circumferential direction, a first positioning mechanism for coarsely positioning the products, a second positioning mechanism for finely positioning the products and a laser welder are sequentially arranged on one side of the rotary disc along the rotating direction of the rotary disc, the laser welder is arranged on a moving mechanism, the whole welding process is automated, the welding efficiency can be greatly improved, the products can be coarsely positioned firstly and then finely positioned in the welding process, and the laser welder can be ensured to accurately weld the products, the welding quality can be ensured.

Description

Laser welding mechanism in new energy assembly line

Technical Field

The utility model belongs to the technical field of the welding technique and specifically relates to a laser welding mechanism among new forms of energy assembly line.

Background

In the new energy automobile assembling process, the metal plate body and the ceramic body above the relay need to be welded together through laser, at present, full-automatic welding equipment does not exist, a manual handheld welding gun is used for welding generally, the working efficiency is low, and the welding quality cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The applicant provides a laser welding mechanism in a new energy assembly line aiming at the defects in the prior art, which can realize full-automatic welding, has higher production efficiency and can ensure the welding quality.

The utility model discloses the technical scheme who adopts as follows: the utility model provides a laser welding mechanism among new forms of energy assembly line, including the material loading transfer chain, the unloading transfer chain, the carousel moves the mechanism with last unloading, go up the unloading and move the mechanism and can carry the product at the material loading transfer chain, move between carousel and the unloading transfer chain and carry, the product is the assembly body of panel beating body and ceramic body in the relay, place a plurality of carriers that are used for fixed product along circumference on the carousel, carousel one side sets gradually along carousel rotation direction and has come to come the positioning mechanism one of product coarse positioning, a positioning mechanism two and the laser-welder for with the product accurate positioning, the laser-welder is installed on moving mechanism.

As a further improvement of the above technical solution:

the carousel is driven by cam wheel splitter's rotatory ring and is realized rotating, and the horizontal fixed plate is arranged to the clearance on the carousel, and fixed plate fixed mounting is on cam wheel splitter's body, and the carrier is arranged along the even interval in the edge all around of carousel.

The carrier includes that the upper surface of cubic body and cubic body sets up the spacing groove that is used for placing the product, and the both sides that lie in the spacing groove on the cubic body articulate respectively and are fixed with the pressure claw, and press and be equipped with the torsional spring between claw and the cubic body, under no exogenic action, press the claw and can suppress panel beating body both sides edge in the product in the spacing groove, and ceramic body arranges on the panel beating body.

The first positioning mechanism comprises a vertical first air cylinder, a pneumatic clamping finger and a first U-shaped pressing piece, the first air cylinder is arranged on the outer side of the rotary table at intervals, the first U-shaped pressing piece comprises two parallel first pressing rods and a first batten connected with the two first pressing rods, a first piston rod of the first air cylinder is arranged upwards, the first batten is horizontally fixed at the upper end of the first piston rod, the first two pressing rods horizontally overhang one side of the first air cylinder, the pneumatic clamping finger is installed on the first batten, the first air cylinder can drive the first two pressing rods to move to the first two pressing rods and respectively press the two pressing claws so that the two pressing claws are opened to place a product to a limiting groove, and two clamping arms in the pneumatic clamping finger can clamp and roughly position the product to adjust the position of the product in the limiting groove.

The positioning mechanism II comprises a first pneumatic clamping jaw, a second pneumatic clamping jaw, a third pneumatic clamping jaw, a fourth pneumatic clamping jaw, a vertical cylinder II and an installation plate frame, the cylinder II is installed on a fixed plate, the cylinder II drives the installation plate frame to move up and down, the first pneumatic clamping jaw, the second pneumatic clamping jaw, the third pneumatic clamping jaw and the fourth pneumatic clamping jaw are installed on the lower plate surface of the installation plate frame, the four pneumatic clamping jaws are sequentially distributed on four sides of a quadrangle, notches I are respectively formed in the left side wall and the right side wall of a limiting groove, the notches I extend to the left side outer side surface and the right side outer side surface of a block-shaped body, and the clamping ends of the first two clamping arms in the first pneumatic clamping jaw can respectively penetrate through the left side and the right side of the sheet metal body with the notches on two sides to clamp the sheet metal body; two notches II are respectively formed in the front side wall and the rear side wall of the limiting groove, the two notches II extend to the front outer side surface and the rear outer side surface of the block-shaped body, and the clamping ends of two clamping arms II in the pneumatic clamping jaw II can respectively penetrate through the two notches at the two sides to clamp the front side and the rear side of the two pairs of sheet metal bodies; the clamping ends of two clamping arms III in the pneumatic clamping jaw III can clamp the left side and the right side of the ceramic body; the clamping ends of the two clamping arms in the pneumatic clamping jaw IV can clamp the front side and the rear side of the ceramic body, so that the precise positioning of a product is realized.

The moving mechanism is an XYZ triaxial linear module.

Go up unloading and move and carry mechanism and include XY two-axis straight line module, material loading clamping jaw, unloading clamping jaw and vertical mounting panel, the upper end of mounting panel is installed on XY two-axis straight line module and is made XY two-axis straight line module can drive the mounting panel and realize XY to removing, the material loading clamping jaw is installed at the three tip of the piston rod of vertical cylinder three, the unloading clamping jaw is installed at the four tip of the piston rod of vertical cylinder four, the lower extreme at the mounting panel is installed side by side to cylinder three and cylinder four, the arm lock of material loading clamping jaw and unloading clamping jaw is all arranged down.

The outer side interval of carousel is fixed with horizontal cylinder five and pressing mechanism, pressing mechanism includes the mounting bracket, vertical cylinder six and U type casting die two, cylinder six is installed on the mounting bracket, cylinder five can drive the mounting bracket and remove along horizontal linear guide and make pressing mechanism be close to or keep away from the carousel, U type casting die two comprises depression bar two and the slat two of connecting two depression bar two of two parallels, piston rod six of cylinder six is arranged up and the slat two level is fixed in the upper end of piston rod six, cylinder six can drive two depression bar two and remove two and press two pressure claws on pressing down one of them carrier respectively to two pressure claws and make two pressure claws open to be convenient for the laser-beam welding ware carries out the full welding to the product.

The utility model has the advantages as follows: the whole welding process of this application realizes automaticly, can improve welding efficiency greatly, can carry out the coarse positioning earlier, carry out the essence again and fix a position the product in the welding process, guarantees that the laser welder can carry out accurate welding to the product, can guarantee welding quality. A plurality of carriers of installation in this application on the carousel can place a plurality of products to guarantee continuous, automated production, improve production efficiency.

Drawings

Fig. 1 is a structural view of the present invention.

Fig. 2 is a partial structural view of fig. 1.

Fig. 3 is a structural view of the loading/unloading transfer mechanism.

Fig. 4 is a structural view of the first positioning mechanism.

Fig. 5 is an assembly view of the cylinder five and the pressing mechanism.

Fig. 6 is a structural diagram of the second positioning mechanism.

Fig. 7 is a partial exploded view of fig. 6.

Fig. 8 is an assembly view of the carrier and product with the clamping jaws open.

Wherein: 10. a feeding conveying line; 20. a blanking conveying line; 30. a turntable; 40. a loading and unloading transfer mechanism; 41. an XY biaxial linear module; 42. a feeding clamping jaw; 43. blanking clamping jaws; 44. mounting a plate; 45. a third air cylinder; 46. a cylinder IV; 50. producing a product; 51. a sheet metal body; 52. a ceramic body; 60. a carrier; 61. a block-shaped body; 611. a first gap is formed; 612. a second gap; 62. pressing claws; 70. a first positioning mechanism; 71. a first cylinder; 72. pneumatic clamping fingers; 721. a clamp arm; 74. a first pressure lever; 75. a first batten; 80. a second positioning mechanism; 81. a first pneumatic clamping jaw; 811. a first clamping arm; 82. a second pneumatic clamping jaw; 821. a second clamping arm; 83. a third pneumatic clamping jaw; 831. clamping arms III; 84. a fourth pneumatic clamping jaw; 841. clamping arms IV; 85. a second air cylinder; 86. installing a plate frame; 90. a laser welder; 100. a moving mechanism; 110. a fixing plate; 121. a fifth cylinder; 122. a mounting frame; 123. a sixth air cylinder; 124. a horizontal linear guide rail; 125. a second pressure lever; 126. and a second lath.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 8, the laser welding mechanism in the new energy assembly line of the present embodiment includes a feeding conveyor line 10, a discharging conveyor line 20, a turntable 30, and a feeding and discharging transfer mechanism 40, where the feeding and discharging transfer mechanism 40 can transfer a product 50 between the feeding conveyor line 10, the turntable 30, and the discharging conveyor line 20, the product 50 is an assembly of a metal plate body 51 and a ceramic body 52 in a relay, a plurality of carriers 60 for fixing the product 50 are placed on the turntable 30 along the circumferential direction, a first positioning mechanism 70 for coarsely positioning the product 50, a second positioning mechanism 80 for finely positioning the product 50, and a laser welder 90 are sequentially disposed on one side of the turntable 30 along the rotation direction of the turntable 30, and the laser welder 90 is mounted on the moving mechanism 100.

The turntable 30 is driven by the rotating ring of the cam divider to rotate, the horizontal fixing plate 110 is arranged on the turntable 30 in a clearance mode, the fixing plate 110 is fixedly installed on the body of the cam divider, and the carriers 60 are evenly arranged at intervals along the peripheral edge of the turntable 30.

The carrier 60 comprises a block-shaped body 61, a limiting groove for placing the product 50 is formed in the upper surface of the block-shaped body 61, pressing claws 62 are respectively and fixedly hinged to two sides of the limiting groove on the block-shaped body 61, torsion springs are arranged between the pressing claws 62 and the block-shaped body 61, the pressing claws 62 can press two side edges of the sheet metal body 51 in the product 50 in the limiting groove under the action of no external force, and the ceramic body 52 is arranged on the sheet metal body 51.

The first positioning mechanism 70 comprises a vertical first air cylinder 71, a pneumatic clamping finger 72 and a first U-shaped pressing piece, the first air cylinder 71 is arranged on the outer side of the turntable 30 at intervals, the first U-shaped pressing piece consists of two parallel first pressing rods 74 and a first batten 75 connecting the two first pressing rods 74, a first piston rod of the first air cylinder 71 is arranged upwards, the first batten 75 is horizontally fixed at the upper end of the first piston rod, the two first pressing rods 74 horizontally overhang one side of the first air cylinder 71, the pneumatic clamping finger 72 is installed on the first batten 75, the first air cylinder 71 can drive the two first pressing rods 74 to move until the two first pressing rods 74 respectively press the two pressing claws 62 to open the two pressing claws 62 so as to place the product 50 at the limiting groove, and two clamping arms 721 in the pneumatic clamping finger 72 can clamp and roughly position the product 50 in the limiting groove to adjust the position of the product 50 in the limiting groove.

The second positioning mechanism 80 comprises a first pneumatic clamping jaw 81, a second pneumatic clamping jaw 82, a third pneumatic clamping jaw 83, a fourth pneumatic clamping jaw 84, a second vertical cylinder 85 and an installation plate frame 86, the second cylinder 85 is installed on the fixing plate 110, the second cylinder 85 drives the installation plate frame 86 to move up and down, the first pneumatic clamping jaw 81, the second pneumatic clamping jaw 82, the third pneumatic clamping jaw 83 and the fourth pneumatic clamping jaw 84 are installed on the lower plate surface of the installation plate frame 86, the four pneumatic clamping jaws are sequentially distributed on four sides of a quadrilateral, notches 611 are respectively formed in the left side wall and the right side wall of the limiting groove, the notches 611 extend to the left side outer side surface and the right side outer side surface of the block-shaped body 61, and the clamping ends of the first two clamping arms 811 in the first pneumatic clamping jaw 81 can respectively penetrate through the notches 611 on the two sides to clamp the left side and the right side of the sheet metal body 51; a second notch 612 is formed in the front side wall and the rear side wall of the limiting groove respectively, the second notch 612 extends to the front outer side surface and the rear outer side surface of the block-shaped body 61, and the clamping ends of the second clamping arms 821 in the second pneumatic clamping jaw 82 can respectively penetrate through the second notches 612 on the two sides to clamp the front side and the rear side of the sheet metal body 51; the clamping ends of the two clamping arms three 831 in the pneumatic clamping jaw three 83 can clamp the left side and the right side of the ceramic body 52; the clamping ends of the four clamping arms 841 in the four pneumatic clamping jaws 84 can clamp the front side and the rear side of the ceramic body 52, so that the fine positioning of the product 50 is realized.

The moving mechanism 100 is an XYZ three-axis linear module. The XYZ triaxial linear module can drive the laser welder 90 to realize the movement in the XYZ direction.

The feeding and discharging transfer mechanism 40 comprises an XY two-axis linear module 41, a feeding clamping jaw 42, a discharging clamping jaw 43 and a vertical mounting plate 44, the upper end of the mounting plate 44 is mounted on the XY two-axis linear module 41, so that the XY two-axis linear module 41 can drive the mounting plate 44 to move in the XY direction, the feeding clamping jaw 42 is mounted at the three end part of a piston rod of a vertical cylinder three 45, the discharging clamping jaw 43 is mounted at the four end part of a piston rod of a vertical cylinder four 46, the cylinder three 45 and the cylinder four 46 are mounted at the lower end of the mounting plate 44 side by side, and clamping arms of the feeding clamping jaw 42 and the discharging clamping jaw 43 are arranged downwards. The XY two-axis linear module 41 can drive the mounting plate 44 to move in the XY direction.

A horizontal cylinder five 121 and a pressing mechanism are fixed at an outer side interval of the turntable 30, the pressing mechanism comprises a mounting frame 122, a vertical cylinder six 123 and a U-shaped pressing piece two, the cylinder six 123 is mounted on the mounting frame 122, the cylinder five 121 can drive the mounting frame 122 to move along a horizontal linear guide rail 124 so that the pressing mechanism is close to or far away from the turntable 30, the U-shaped pressing piece two comprises two parallel pressing rods two 125 and a strip plate two 126 connected with the two pressing rods two 125, a piston rod six of the cylinder six 123 is arranged upwards, the strip plate two 126 is horizontally fixed at the upper end of the piston rod six, and the cylinder six 123 can drive the two pressing rods two 125 to move to the two pressing rods two 125 to respectively press the two pressing claws 62 on one carrier 60 so that the two pressing claws 62 are opened to facilitate full welding of the product 50 by the laser welder 90.

When the device is used, an assembled product 50 is placed on the feeding conveying line 10 to be conveyed by a manual or mechanical hand, when the product 50 is conveyed to a material taking position, the XY biaxial linear module 41 is started to move the feeding clamping claw 42 to the position above the material taking position, the air cylinder III 45 is started to drive the feeding clamping claw 42 to move downwards, the feeding clamping claw 42 clamps the product 50, the XY biaxial linear module 41 and the air cylinder III 45 are utilized to move the product 50 to the position above the carrier 60 at the material taking position, the material taking position is the position of the positioning mechanism I70, the air cylinder I71 is started to enable the two pressure levers I74 to respectively press the two pressure claws 62 to open the two pressure claws 62, the product 50 is placed in the limiting groove, the two clamping arms 721 in the pneumatic clamping fingers 72 are started to clamp the product 50 to realize coarse positioning to adjust the position of the product 50 in the limiting groove, the piston rod I of the air cylinder I71 is controlled to move upwards to enable the two pressure levers I74 to release the two pressure claws 62, two pressing claws 62 press two side edges of the sheet metal body 51 under the action of a torsion spring, the turntable 30 rotates to move the product 50 to a second positioning mechanism 80, the first pneumatic clamping jaw 81, the second pneumatic clamping jaw 82, the third pneumatic clamping jaw 83 and the fourth pneumatic clamping jaw 84 are used for clamping the sheet metal body 51 and the ceramic body 52 in front, back, left and right directions, the second positioning mechanism 80 is used for further fine positioning of the position of the product 50, the turntable 30 rotates to move the product 50 to the pressing mechanism, the moving mechanism 100 is used for driving the laser welder 90 to move to the upper part of the product 50, the laser welder 90 is used for performing spot welding between the sheet metal body 51 and the ceramic body 52, the five cylinder 121 is used for driving the mounting frame 122 to move along the horizontal linear guide rail 124 so that the two pressing rods two pressing claws 125 move to the upper parts of the two pressing claws 62, and the six cylinder 123 is used for driving the two pressing rods 125 to respectively press the two pressing claws 62 so that the two pressing claws 62 open, To loosen the product 50, the laser welder 90 is used to perform full-length welding between the sheet metal body 51 and the ceramic body 52. After the full-length welding is completed, the rotary disc 30 rotates to drive the product 50 to move to a blanking position, the blanking position is the position of the positioning mechanism I70, the two pressing rods I74 of the positioning mechanism I70 are used for pressing the two pressing claws 62 to loosen the product 50, and the blanking clamping jaws 43 are used for grabbing and moving the welded product 50 to the blanking conveying line 20 to convey away.

Whole welding process realizes automaticly, can improve welding efficiency greatly, can carry out the coarse positioning earlier, carry out the smart location again to product 50 among the welding process, guarantees that laser welding ware 90 can carry out accurate welding to product 50, can guarantee welding quality.

A plurality of carriers 60 of installation on carousel 30 in this application can place a plurality of products 50 to guarantee continuous, automated production, improve production efficiency.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a laser welding mechanism among new forms of energy assembly line which characterized in that: including material loading transfer chain (10), unloading transfer chain (20), carousel (30) and unloading move and carry mechanism (40), unloading moves and carries mechanism (40) and can move product (50) at material loading transfer chain (10), move between carousel (30) and unloading transfer chain (20), the assembly body of panel beating body (51) and ceramic body (52) in the relay is carried in product (50), place a plurality of carriers (60) that are used for fixed product (50) along circumference on carousel (30), carousel (30) one side sets gradually along carousel (30) direction of rotation and is used for the positioning mechanism one (70) with product (50) coarse positioning, a positioning mechanism two (80) and laser-welder (90) for with product (50) fine positioning, install on moving mechanism (100) laser-welder (90).

2. The laser welding mechanism in the new energy assembly line as claimed in claim 1, wherein: the rotary disc (30) is driven by the rotating ring of the cam divider to rotate, a horizontal fixing plate (110) is arranged on the rotary disc (30) in a gap mode, the fixing plate (110) is fixedly installed on the body of the cam divider, and the carriers (60) are evenly arranged at intervals along the peripheral edge of the rotary disc (30).

3. The laser welding mechanism in the new energy assembly line as claimed in claim 2, wherein: carrier (60) set up the spacing groove that is used for placing product (50) including cubic body (61) and the upper surface of cubic body (61), the both sides that lie in the spacing groove on cubic body (61) are articulated respectively and are fixed with pressure claw (62), and press and be equipped with the torsional spring between claw (62) and cubic body (61), under no exogenic action, press claw (62) and can suppress panel beating body (51) both sides edge in product (50) in the spacing groove, ceramic body (52) are arranged on panel beating body (51).

4. The laser welding mechanism in the new energy assembly line as claimed in claim 3, wherein: the positioning mechanism I (70) comprises a vertical cylinder I (71), a pneumatic clamping finger (72) and a U-shaped pressing piece I, the cylinder I (71) is arranged on the outer side of the turntable (30) at intervals, the U-shaped pressing piece I consists of two parallel press rods I (74) and a batten I (75) connected with the two press rods I (74), a piston rod I of the cylinder I (71) is arranged upwards, the batten I (75) is horizontally fixed at the upper end of the piston rod I, the two press rods I (74) horizontally overhang one side of the cylinder I (71), the pneumatic clamping finger (72) is installed on the batten I (75), the cylinder I (71) can drive the two press rods I (74) to move to the two press rods I (74) to respectively press the two press claws (62) so that the two press claws (62) are opened to place the product (50) in a limiting groove, two clamping arms (721) in the pneumatic clamping fingers (72) can clamp and roughly position the product (50) so as to adjust the position of the product (50) in the limiting groove.

5. The laser welding mechanism in the new energy assembly line of claim 4, wherein: the second positioning mechanism (80) comprises a first pneumatic clamping jaw (81), a second pneumatic clamping jaw (82), a third pneumatic clamping jaw (83), a fourth pneumatic clamping jaw (84), a second vertical cylinder (85) and a mounting plate frame (86), the cylinder II (85) is arranged on the fixing plate (110), the cylinder II (85) drives the mounting plate frame (86) to move up and down, the pneumatic clamping jaw I (81), the pneumatic clamping jaw II (82), the pneumatic clamping jaw III (83) and the pneumatic clamping jaw IV (84) are arranged on the lower plate surface of the mounting plate frame (86) and are sequentially distributed on four sides of a quadrangle, notches I (611) are respectively arranged on the left side wall and the right side wall of the limiting groove, the notches I (611) extend to the left side outer side surface and the right side outer side surface of the block-shaped body (61), clamping ends of two clamping arms I (811) in the pneumatic clamping jaw I (81) can respectively penetrate through notches I (611) at two sides to clamp the left side and the right side of the sheet metal body (51); notches II (612) are respectively formed in the front side wall and the rear side wall of the limiting groove, the notches II (612) extend to the front outer side surface and the rear outer side surface of the block-shaped body (61), and the clamping ends of two clamping arms II (821) in the pneumatic clamping jaw II (82) can respectively penetrate through the notches II (612) on the two sides to clamp the front side and the rear side of the sheet metal body (51); the clamping ends of two clamping arms III (831) in the pneumatic clamping jaw III (83) can clamp the left side and the right side of the ceramic body (52); the clamping ends of two clamping arms four (841) in the pneumatic clamping jaw four (84) can clamp the front side and the rear side of the ceramic body (52) so as to realize the precise positioning of the product (50).

6. The laser welding mechanism in the new energy assembly line of claim 5, wherein: the moving mechanism (100) is an XYZ three-axis linear module.

7. The laser welding mechanism in the new energy assembly line of claim 6, wherein: go up unloading and move and carry mechanism (40) including XY two-axis straight line module (41), material loading clamping jaw (42), unloading clamping jaw (43) and vertical mounting panel (44), install on XY two-axis straight line module (41) and make XY two-axis straight line module (41) drive mounting panel (44) realize XY to removing in the upper end of mounting panel (44), material loading clamping jaw (42) are installed at the three tip of the piston rod of vertical cylinder three (45), the four tip of the piston rod of vertical cylinder four (46) are installed in unloading clamping jaw (43), the lower extreme at mounting panel (44) is installed side by side in cylinder three (45) and cylinder four (46), the arm lock of material loading clamping jaw (42) and unloading clamping jaw (43) is all arranged down.

8. The laser welding mechanism in the new energy assembly line of claim 7, wherein: a horizontal cylinder five (121) and a pressing mechanism are fixed on the outer side of the turntable (30) at intervals, the pressing mechanism comprises an installation frame (122), a vertical cylinder six (123) and a U-shaped pressing piece two, the cylinder six (123) is installed on the installation frame (122), the cylinder five (121) can drive the installation frame (122) to move along a horizontal linear guide rail (124) to enable the pressing mechanism to be close to or far away from the turntable (30), the U-shaped pressing piece two consists of two parallel pressing rods two (125) and a batten two (126) connected with the two pressing rods two (125), a piston rod six of the cylinder six (123) is arranged upwards, and the batten two batten (126) is horizontally fixed at the upper end of the piston rod six, the six cylinders (123) can drive the two second pressure levers (125) to move to the two second pressure levers (125) to respectively press the two pressing claws (62) on one of the carriers (60) so that the two pressing claws (62) are opened, and the laser welder (90) can perform full welding on the product (50).