CN213794816U

CN213794816U - Laser welding equipment

Info

Publication number: CN213794816U
Application number: CN202022331112.9U
Authority: CN
Inventors: 文松; 常勇
Original assignee: Guangdong Hongshi Laser Technology Co Ltd
Current assignee: Guangdong Hongshi Laser Technology Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-27
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a laser welding device, which comprises a feeding mechanism, a welding mechanism, a discharging mechanism and a sorting mechanism; the feeding mechanism comprises a feeding support, a feeding workbench and a feeding manipulator connected with the feeding support in a sliding manner; the welding mechanism comprises a welding workbench, a welding manipulator and a positioning clamp arranged on the welding workbench, and a laser welding head is arranged on the welding manipulator; the blanking mechanism comprises a blanking support and a blanking manipulator which is connected with the blanking support in a sliding manner; the sorting mechanism comprises a conveying assembly and a sorting mechanical arm, and a sorting finger cylinder is arranged on the sorting mechanical arm. The utility model discloses the beneficial effect who gains: this equipment branch of academic or vocational study splices the shape and the weld forming of spare part one-tenth product, and degree of automation is high, and production efficiency is high, low in production cost, and the quality of product is guaranteed to the steerable product quality of mechanical automation's production.

Description

Laser welding equipment

Technical Field

The utility model relates to a laser beam machining's technical field, concretely relates to laser welding equipment.

Background

At present, in the automobile part machining industry, part of parts are machined by adopting a traditional machining form, for example, blanks are machined by shearing, bending and other modes, and then the machined blanks are welded into parts by manual welding or manual argon arc welding and other manual modes.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a laser welding equipment, it includes feed mechanism, welding mechanism, unloading mechanism and letter sorting mechanism, this laser welding equipment has can splice into product shape and weld forming, degree of automation is high, production efficiency is high, low in production cost, mechanical automation's the quality of the steerable product of production, the advantage of the quality of assurance product.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a laser welding device comprises a feeding mechanism, a welding mechanism, a discharging mechanism and a sorting mechanism;

the feeding mechanism comprises a feeding support, a feeding workbench and a feeding manipulator, the feeding workbench is positioned on one side of the feeding support, and the feeding manipulator is connected with the feeding support in a sliding manner; the welding mechanism comprises a welding workbench, a positioning clamp and a welding manipulator, the welding workbench is positioned on one side of the feeding workbench, the positioning clamp is arranged on the welding workbench, and a laser welding head is arranged at the movable end of the welding manipulator; the blanking mechanism comprises a blanking support and a blanking manipulator, the blanking support is positioned above the welding workbench, and the blanking manipulator is connected with the blanking support in a sliding manner; the sorting mechanism comprises a conveying assembly and a sorting mechanical arm, the conveying assembly is located below the discharging support, the sorting mechanical arm is located on one side of the conveying assembly, and a sorting finger cylinder is arranged at the movable end of the sorting mechanical arm.

Preferably, the feeding support comprises a feeding cross beam, and the feeding manipulator comprises a sliding beam, a feeding seat, a first mounting beam and a feeding finger cylinder; the feeding cross beam is provided with a feeding rack, the sliding beam is provided with a first feeding motor, an output shaft of the first feeding motor is provided with a feeding gear, and the feeding gear is meshed with the feeding rack; the sliding beam is also provided with a second feeding motor and a second feeding ball screw connected with an output shaft of the second feeding motor, the feeding seat is provided with a second feeding screw nut, and the second feeding screw nut is sleeved outside the second feeding ball screw; a third feeding motor and a third feeding ball screw connected with an output shaft of the third feeding motor are arranged in the feeding seat, a third feeding screw nut is arranged on the first mounting beam and sleeved outside the third feeding ball screw, and the feeding finger cylinder is arranged at the bottom end of the first mounting beam;

through the arrangement, the output shaft of the first feeding motor rotates to drive the feeding gear to rotate, and the sliding beam is driven to move along the length direction of the feeding rack through the meshing of the feeding gear and the feeding rack, namely the feeding finger cylinder is driven to move along the length direction of the feeding rack; an output shaft of the second feeding motor rotates to drive the second feeding ball screw to rotate, and the feeding seat is driven to move along the axial direction of the second feeding ball screw through the matching of the second feeding ball screw and the second feeding screw nut, namely the feeding finger cylinder is driven to move along the length direction of the second feeding ball screw; an output shaft of the third feeding motor rotates to drive the third feeding ball screw to rotate, and the feeding finger cylinder is driven to move along the axial direction of the third feeding ball screw through the matching of the third feeding ball screw and the third feeding screw nut; and the opening and closing actions of the piston rod of the feeding finger cylinder are matched, so that the feeding finger cylinder transports the parts on the feeding workbench to the welding workbench.

Preferably, a first feeding guide rail is arranged on the feeding cross beam, a first feeding sliding block is arranged on the sliding beam, and the first feeding sliding block is sleeved outside the first feeding guide rail; the sliding beam is also provided with a second feeding guide rail, the feeding seat is provided with a second feeding sliding block, and the second feeding sliding block is sleeved outside the second feeding guide rail; a third feeding guide rail is arranged on the first mounting beam, a third feeding sliding block is arranged in the feeding seat, and the third feeding sliding block is sleeved outside the third feeding guide rail;

through the arrangement, the feeding guide rail is matched with the feeding sliding block, so that on one hand, a guiding effect is provided for the movement of the feeding finger cylinder; on the other hand, the feeding finger cylinder provides a supporting effect, pressure borne by a transmission part is reduced, transmission stability is improved, and the service life of the equipment is prolonged.

Preferably, the welding workbench comprises a welding support and a welding platform, the welding platform is rotatably connected with the welding support, a rotary cylinder is arranged on the welding support, a piston rod of the rotary cylinder is connected with the welding platform, and a plurality of positioning clamps are arranged on two working faces of the welding platform;

through setting up like this, revolving cylinder's piston rod rotates and can drive welded platform is rotatory 180, and because all be equipped with a plurality ofly on two working faces of welded platform positioning fixture makes can be through the spare part of difference or the same spare part of welded platform with different concatenation modes to splice out the product of different shapes, promptly welded platform can weld the product of two kinds of different shapes, improves welded platform's suitability.

Preferably, the welding platform is provided with a plurality of positioning grooves and avoiding through holes, and the positioning fixture is arranged on the side edge of the welding platform, which is positioned on the positioning grooves;

through setting up like this, work as the material loading finger cylinder transports spare part extremely when on the welded platform, spare part can inlay play the positioning action in the constant head tank, be equipped with moreover keep away a through-hole and avoid the material loading finger cylinder transports spare part extremely welded platform's in-process with welded platform bumps and interferes, passes through afterwards positioning fixture fixes and fixes a position this spare part, improves the precision of spare part concatenation to improve the quality of product, guarantee the quality of product.

Preferably, the blanking support comprises a blanking cross beam, the blanking manipulator comprises a blanking seat, a second mounting beam and a blanking finger cylinder, a blanking rack is arranged on the blanking cross beam, a first blanking motor is arranged on the blanking seat, a blanking gear is arranged on an output shaft of the first blanking motor, and the blanking gear is meshed with the blanking rack; a second blanking motor and a blanking ball screw connected with an output shaft of the second blanking motor are arranged in the blanking seat, a blanking screw nut is arranged on the second mounting beam and sleeved outside the blanking ball screw, and the blanking finger cylinder is arranged at the bottom end of the second mounting beam;

through the arrangement, the output shaft of the first blanking motor rotates to drive the blanking gear to rotate, and the blanking seat is driven to move along the length direction of the blanking rack through the meshing of the blanking gear and the blanking rack, namely the blanking finger cylinder is driven to move along the length direction of the blanking rack; an output shaft of the second blanking motor rotates to drive the blanking ball screw to rotate, and the blanking finger cylinder is driven to move along the axial direction of the blanking ball screw through the matching of the blanking ball screw and the blanking screw nut; and the blanking finger cylinder is matched with the opening and closing action of the blanking finger cylinder, and the finished product after welding is transported to the conveying assembly by the blanking finger cylinder.

Preferably, a first blanking guide rail is arranged on the blanking cross beam, a first blanking sliding block is arranged on the blanking seat, and the first blanking sliding block is sleeved outside the first blanking guide rail; a second blanking guide rail is arranged on the second mounting beam, a second blanking sliding block is arranged in the blanking seat, and the second blanking sliding block is sleeved outside the second blanking guide rail;

through the arrangement, the blanking guide rail is matched with the blanking sliding block, so that on one hand, a guiding effect is achieved for the movement of the blanking finger cylinder; on the other hand, the blanking finger cylinder provides a supporting effect, pressure required to be borne by a transmission part is reduced, transmission stability is improved, and the service life of the device is prolonged.

Preferably, a plurality of feeding mechanisms arranged at intervals are arranged in two ends of the blanking cross beam and along the length direction of the blanking cross beam, the welding workbench and the feeding mechanisms are arranged in a one-to-one correspondence manner, the welding mechanism further comprises a welding base, the length direction of the welding base is parallel to the length direction of the blanking cross beam, and the welding manipulator is connected with the welding base in a sliding manner along the length direction;

through setting up like this, be equipped with a plurality of feed mechanism reaches weldment work platform, it is a plurality of feed mechanism can transport spare part to corresponding simultaneously on the weldment work platform, realize multistation material loading and spare part concatenation, further improve production efficiency, work as after spare part concatenation on the weldment work platform is accomplished, welding machines hand is relative welding base slides to this on the weldment work platform, welding machines hand drive the laser welder head removes to weld the spare part.

Preferably, a welding rack is arranged in the welding base, a welding motor is arranged on the welding manipulator, a welding gear is arranged on an output shaft of the welding motor, and the welding gear is meshed with the welding rack;

through the arrangement, the output shaft of the welding motor rotates to drive the welding gear to rotate, and the welding gear is meshed with the welding rack to drive the welding manipulator to move along the length direction of the welding rack, namely, the laser welding head is driven to move along the length direction of the welding rack.

Preferably, a welding guide rail is arranged in the welding base, a welding sliding block is arranged on the welding manipulator, and the welding sliding block is sleeved outside the welding guide rail;

through the arrangement, the welding guide rail is matched with the welding sliding block, so that on one hand, a guiding effect is achieved for the movement of the laser welding head; on the other hand, the laser welding head is supported, the pressure required to be born by a transmission part is reduced, the transmission stability is improved, and the service life of equipment is prolonged.

Compared with the prior art, the utility model discloses profitable technological effect has been obtained:

the laser welding equipment can splice the shape and the weld forming of spare part one-tenth product, and degree of automation is high, and production efficiency is high, only needs the staff to control operating panel, has greatly reduced the manpower demand, reduction in production cost, and the quality of the steerable product of mechanical automation's production guarantees the quality of product moreover.

Drawings

FIG. 1 is a schematic view of a laser welding apparatus according to an embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a partially enlarged schematic view of a portion B in fig. 1 according to an embodiment of the present invention;

fig. 4 is a partially enlarged schematic view of a portion C in fig. 1 according to an embodiment of the present invention.

Wherein, the technical characteristics that each reference numeral refers to are as follows:

1. a feeding mechanism; 2. a welding mechanism; 3. a blanking mechanism; 4. a sorting mechanism; 11. a feeding support; 12. a feeding manipulator; 13. a feeding workbench; 14. a feeding rack; 15. a first feeding motor; 16. a third feeding motor; 17. a first feeding guide rail; 18. a first feeding slide block; 19. a second feeding guide rail; 21. a welding workbench; 22. positioning a clamp; 23. welding a manipulator; 24. a laser welding head; 25. welding a base; 31. a blanking support; 32. a blanking seat; 33. a second mounting beam; 34. a blanking finger cylinder; 35. blanking racks; 36. a second blanking motor; 37. a first blanking guide rail; 41. a delivery assembly; 42. a sorting manipulator; 43. a finger sorting cylinder; 111. a feeding cross beam; 121. a sliding beam; 122. a feeding seat; 123. a first mounting beam; 124. a feeding finger cylinder; 211. welding a bracket; 212. a connecting member; 213. welding a platform; 221. positioning the air cylinder; 222. positioning blocks; 311. blanking cross beams; 2121. fixing the disc; 2122. rotating the disc; 2131. avoiding a through hole; 2132. and (6) positioning a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.

Referring to fig. 1-4, the present embodiment discloses a laser welding apparatus, which includes a feeding mechanism 1, a welding mechanism 2, a discharging mechanism 3, and a sorting mechanism 4;

the feeding mechanism 1 comprises a feeding support 11, a feeding workbench 13 and a feeding manipulator 12, wherein the feeding workbench 13 is positioned on one side of the feeding support 11 along the width direction, a material frame for storing parts can be placed on the feeding workbench 13, the feeding manipulator 12 is connected with the feeding support 11 in a sliding manner, and the feeding manipulator 12 and the feeding workbench 13 are positioned on the same side relative to the feeding support 11; the welding mechanism 2 comprises a welding workbench 21, a positioning clamp 22 and a welding manipulator 23, the welding workbench 21 is positioned on one side of the feeding workbench 13 along the length direction, the positioning clamp 22 is arranged on the welding workbench 21, and a laser welding head 24 is arranged at the movable end of the welding manipulator 23; the blanking mechanism 3 comprises a blanking support 31 and a blanking manipulator, the blanking support 31 is positioned above the welding workbench 21, and the blanking manipulator is connected with the blanking support 31 in a sliding manner; sorting mechanism 4 includes conveying assembly 41 and letter sorting manipulator 42, and conveying assembly 41 is located unloading support 31 below, and letter sorting manipulator 42 is located conveying assembly 41 along width direction's one side, and letter sorting manipulator 42's expansion end is equipped with letter sorting finger cylinder 43, and welding manipulator 23 and letter sorting manipulator 42 are six robots.

The feeding manipulator 12 can transport the parts on the feeding workbench 13 to the welding workbench 21, the positioning fixture 22 can position and fix the parts transported to the welding workbench 21, so that the parts on the welding workbench 21 are spliced into the shape of a product, the movable end of the welding manipulator 23 moves to drive the laser welding head 24 to move, the laser welding head 24 can weld the spliced parts on the welding workbench 21 into an integrated finished product, the positioning fixture 22 loosens the finished product, the blanking manipulator can transport the finished product on the welding workbench 21 to the conveying assembly 41, the conveying assembly 41 conveys the finished product to the sorting manipulator 42, the movable end of the sorting manipulator 42 moves to drive the sorting finger cylinder 43 to move and is matched with the opening and closing action of the piston rod of the sorting finger cylinder 43, so that the finished product is sorted and palletized to a finished product area, the laser welding equipment can splice the parts into the shape of the product and weld the finished product, degree of automation is high, and production efficiency is high, only needs the staff to control operating panel, has greatly reduced the manpower demand, reduction in production cost, and the quality of the steerable product of mechanical automation's production guarantees the quality of product moreover.

The feeding support 11 comprises a feeding cross beam 111 and feeding vertical beams connected with two ends of the feeding cross beam 111, the feeding cross beam 111 is perpendicular to the feeding vertical beams, the feeding vertical beams support the feeding cross beam 111, the feeding workbench 13 is located on one side of the feeding cross beam 111 in the width direction, and the feeding manipulator 12 comprises a sliding beam 121, a feeding seat 122, a first mounting beam 123 and a feeding finger cylinder 124; the feeding cross beam 111 is provided with a feeding rack 14, the length direction of the feeding rack 14 is parallel to that of the feeding cross beam 111, the sliding beam 121 is provided with a first feeding motor 15, an output shaft of the first feeding motor 15 is provided with a feeding gear, and the feeding gear is meshed with the feeding rack 14; the length direction of the sliding beam 121 is perpendicular to the length direction of the feeding cross beam 111, a second feeding motor and a second feeding ball screw coaxially and fixedly connected with an output shaft of the second feeding motor through a coupler are further arranged on the sliding beam 121, the connection modes of the motors and the ball screws are all coaxially and fixedly connected through couplers, and further description is omitted below, the axis direction of the second feeding ball screw is parallel to the length direction of the sliding beam 121, a second feeding screw nut is arranged on the feeding seat 122, and the second feeding screw nut is sleeved outside the second feeding ball screw; a third feeding motor 16 and a third feeding ball screw connected with an output shaft of the third feeding motor 16 are arranged in the feeding seat 122, the axis direction of the third feeding ball screw is parallel to the vertical direction, a third feeding screw nut is arranged on the first mounting beam 123, the third feeding screw nut is sleeved outside the third feeding ball screw, the feeding finger cylinder 124 is arranged at the bottom end of the first mounting beam 123, and specifically, two feeding finger cylinders 124 which are arranged in parallel at intervals are arranged at the bottom end of the first mounting beam 123;

an output shaft of the first feeding motor 15 rotates to drive the feeding gear to rotate, and the sliding beam 121 is driven to move along the length direction of the feeding rack 14 through the meshing of the feeding gear and the feeding rack 14, namely the feeding finger cylinder 124 is driven to move along the length direction of the feeding rack 14; an output shaft of the second feeding motor rotates to drive the second feeding ball screw to rotate, and the second feeding ball screw is matched with the second feeding screw nut to drive the feeding seat 122 to move along the axial direction of the second feeding ball screw, namely the feeding finger cylinder 124 is driven to move along the length direction of the second feeding ball screw; an output shaft of the third feeding motor 16 rotates to drive the third feeding ball screw to rotate, and the feeding finger cylinder 124 is driven to move along the axial direction of the third feeding ball screw through the matching of the third feeding ball screw and a third feeding screw nut; and the opening and closing actions of the piston rod of the feeding finger cylinder 124 are matched, so that the feeding finger cylinder 124 transports the parts on the feeding workbench 13 to the welding workbench 21.

The feeding cross beam 111 is provided with a first feeding guide rail 17, the length direction of the first feeding guide rail 17 is parallel to the length direction of the feeding rack 14, the sliding beam 121 is provided with a first feeding slide block 18, and the first feeding slide block 18 is sleeved outside the first feeding guide rail 17; the sliding beam 121 is further provided with a second feeding guide rail 19, the length direction of the second feeding guide rail 19 is parallel to the axial direction of the second ball screw, and the feeding base 122 is provided with a second feeding slider which is sleeved outside the second feeding guide rail 19; a third feeding guide rail is arranged on the first mounting beam 123, the length direction of the third feeding guide rail is parallel to the axial direction of the third feeding ball screw, a third feeding sliding block is arranged in the feeding seat 122, and the third feeding sliding block is sleeved outside the third feeding guide rail;

through the matching of the feeding guide rail and the feeding sliding block, on one hand, a guiding effect is provided for the movement of the feeding finger cylinder 124; on the other hand, the feeding finger cylinder 124 is supported, pressure born by a transmission part is reduced, transmission stability is improved, and the service life of the equipment is prolonged.

The welding workbench 21 comprises a welding support 211 and a welding platform 213, the welding platform 213 is rotatably connected with the welding support 211, a rotary cylinder is arranged on the welding support 211, a piston rod of the rotary cylinder is connected with the welding platform 213, concretely, a connecting piece 212 is linearly arranged between the welding platform 213 and the welding support 211, the connecting piece 212 comprises a fixed disc 2121 and a rotary disc 2122, the rotary disc 2122 is rotatably connected with the fixed disc 2121, the fixed disc 2121 is fixedly connected with the welding support 211, the rotary disc 2122 is fixedly connected with the welding platform 213, the rotary cylinder is arranged in the fixed disc 2121, the axis of the piston rod of the rotary cylinder, the axis of the rotary disc 2122 and the axis of the fixed disc 2121 are coincided, the piston rod of the rotary cylinder is fixedly connected with the rotary disc 2122, and a plurality of positioning clamps 22 are arranged on two working faces of the welding platform 213;

the piston rod of revolving cylinder rotates and can drive welded platform 213 rotatory 180, and because all be equipped with a plurality of positioning fixture 22 on welded platform 213's two working faces for can be through different spare parts or the same spare part with different concatenation modes on welded platform 213, thereby splice out the product of different shapes, welded platform 213 can weld the product of two kinds of different shapes promptly, improves weldment work platform 21's suitability.

The welding platform 213 is provided with a plurality of positioning grooves 2132 and avoidance through holes 2131, and the positioning fixture 22 is arranged on the side edge of the welding platform 213, which is positioned on the positioning grooves 2132; the positioning fixture 22 comprises a positioning cylinder 221 and a positioning block 222, and a piston rod of the positioning cylinder 221 is connected with the positioning block 222;

when the material loading indicates that cylinder 124 transports spare part to welded platform 213 on, the spare part can inlay plays the positioning action in positioning groove 2132, be equipped with moreover and keep away a through-hole 2131 and avoid material loading to indicate that cylinder 124 transports spare part to welded platform 213 in-process and welded platform 213 bump and interfere, fix and fix a position this spare part through positioning fixture 22 afterwards, improve the precision of spare part concatenation, thereby improve the quality of product, guarantee the quality of product.

The blanking support 31 comprises a blanking cross beam 311 and a blanking vertical beam connected with the blanking cross beam 311, the blanking vertical beam is perpendicular to the blanking cross beam 311, the blanking vertical beam supports the blanking cross beam 311, the length direction of the blanking cross beam 311 is perpendicular to the length direction of the loading cross beam 111, the blanking manipulator comprises a blanking seat 32, a second mounting beam 33 and a blanking finger cylinder 34, a blanking rack 35 is arranged on the blanking cross beam 311, the length direction of the blanking rack 35 is parallel to the length direction of the blanking cross beam 311, a first blanking motor is arranged on the blanking seat 32, a blanking gear is arranged on an output shaft of the first blanking motor, and the blanking gear is meshed with the blanking rack 35; a second blanking motor 36 and a blanking ball screw connected with an output shaft of the second blanking motor 36 are arranged in the blanking seat 32, the axis direction of the blanking ball screw is parallel to the vertical direction, a blanking screw nut is arranged on the second mounting beam 33, the blanking screw nut is sleeved outside the blanking ball screw, a blanking finger cylinder 34 is arranged at the bottom end of the second mounting beam 33, and two parallel blanking finger cylinders 34 arranged at intervals are arranged at the bottom end of the second mounting beam 33;

an output shaft of the first blanking motor rotates to drive a blanking gear to rotate, and the blanking gear is meshed with the blanking rack 35 to drive the blanking seat 32 to move along the length direction of the blanking rack 35, namely to drive the blanking finger cylinder 34 to move along the length direction of the blanking rack 35; an output shaft of the second blanking motor 36 rotates to drive the blanking ball screw to rotate, and the blanking finger cylinder 34 is driven to move along the axial direction of the blanking ball screw through the matching of the blanking ball screw and a blanking screw nut; and the blanking finger cylinder 34 transports the welded finished product to the conveying assembly 41 in cooperation with the opening and closing actions of the blanking finger cylinder 34.

A first blanking guide rail 37 is arranged on the blanking cross beam 311, the length direction of the first blanking guide rail 37 is parallel to the length direction of the blanking rack 35, a first blanking slide block is arranged on the blanking seat 32, and the first blanking slide block is sleeved outside the first blanking guide rail 37; a second blanking guide rail is arranged on the second mounting beam 33, the length direction of the second blanking guide rail is parallel to the axial direction of the blanking ball screw, a second blanking sliding block is arranged in the blanking seat 32, and the second blanking sliding block is sleeved outside the second blanking guide rail;

through the matching between the blanking guide rail and the blanking sliding block, on one hand, the blanking device plays a role in guiding the movement of the blanking finger cylinder 34; on the other hand, the supporting function is provided for the blanking finger cylinder 34, the pressure required to be born by a transmission part is reduced, the transmission stability is improved, and the service life of the equipment is prolonged.

A plurality of feeding mechanisms 1 arranged at intervals are arranged in two ends of the blanking cross beam 311 and along the length direction of the blanking cross beam 311, the welding work tables 21 and the feeding mechanisms 1 are arranged in a one-to-one correspondence manner, in the embodiment, the laser welding equipment is provided with five feeding mechanisms 1 and five welding work tables 21, the five feeding mechanisms 1 are all arranged in two ends of the blanking cross beam 311 and arranged at intervals along the length direction of the blanking cross beam 311, one welding work table 21 is arranged on one side of the feeding work table 13 of one feeding mechanism 1 along the length direction, the welding mechanism 2 further comprises a welding base 25, the welding base 25 is arranged on one side of the welding work table 21, the length direction of the welding base 25 is parallel to the length direction of the blanking cross beam 311, and the welding manipulator 23 is connected with the welding base 25 in a sliding manner along the length direction;

be equipped with a plurality of feed mechanism 1 and weldment work platform 21, a plurality of feed mechanism 1 can transport spare part to the weldment work platform 21 that corresponds simultaneously, realize multistation material loading and spare part concatenation, further improve production efficiency, after the spare part concatenation on weldment work platform 21 is accomplished, welding machines hand 23 relative welding base 25 slides to this weldment work platform 21 on, welding machines hand 23 drive laser welder head 24 removes to weld the spare part.

A welding rack is arranged in the welding base 25, the length direction of the welding rack is parallel to the length direction of the welding base 25, a welding motor is arranged on the welding manipulator 23, a welding gear is arranged on an output shaft of the welding motor, and the welding gear is meshed with the welding rack;

the output shaft of the welding motor rotates to drive the welding gear to rotate, and the welding gear is meshed with the welding rack to drive the welding manipulator 23 to move along the length direction of the welding rack, namely, the laser welding head 24 is driven to move along the length direction of the welding rack.

A welding guide rail is arranged in the welding base 25, the length direction of the welding guide rail is parallel to the length direction of the welding rack, a welding sliding block is arranged on the welding manipulator 23, and the welding sliding block is sleeved outside the welding guide rail;

through the matching of the welding guide rail and the welding slide block, on one hand, the laser welding head 24 plays a role in guiding the movement; on the other hand, the laser welding head 24 is supported, pressure required to be borne by a transmission component is reduced, transmission stability is improved, and the service life of equipment is prolonged.

The input of conveying assembly 41 is located the below of unloading crossbeam 311 one end, and conveying assembly 41 includes conveying support and the belt subassembly of setting in conveying support, and belt subassembly's direction of delivery sets up perpendicularly with the length direction of unloading crossbeam 311, and letter sorting manipulator 42 is located one side of width direction is followed to conveying assembly 41's output, and letter sorting manipulator 42's expansion end is equipped with the letter sorting finger cylinder 43 that two parallel intervals set up.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims

1. A laser welding device is characterized by comprising a feeding mechanism (1), a welding mechanism (2), a discharging mechanism (3) and a sorting mechanism (4);

the feeding mechanism (1) comprises a feeding support (11), a feeding workbench (13) and a feeding manipulator (12), the feeding workbench (13) is positioned on one side of the feeding support (11), and the feeding manipulator (12) is connected with the feeding support (11) in a sliding manner; the welding mechanism (2) comprises a welding workbench (21), a positioning clamp (22) and a welding manipulator (23), the welding workbench (21) is positioned on one side of the feeding workbench (13), the positioning clamp (22) is arranged on the welding workbench (21), and a laser welding head (24) is arranged at the movable end of the welding manipulator (23); the blanking mechanism (3) comprises a blanking support (31) and a blanking manipulator, the blanking support (31) is positioned above the welding workbench (21), and the blanking manipulator is connected with the blanking support (31) in a sliding manner; sorting mechanism (4) are including conveyor components (41) and letter sorting manipulator (42), conveyor components (41) are located unloading support (31) below, letter sorting manipulator (42) are located one side of conveyor components (41), the expansion end of letter sorting manipulator (42) is equipped with letter sorting finger cylinder (43).

2. The laser welding apparatus according to claim 1, characterized in that the loading bracket (11) comprises a loading cross beam (111), and the loading manipulator (12) comprises a sliding beam (121), a loading seat (122), a first mounting beam (123) and a loading finger cylinder (124); the feeding cross beam (111) is provided with a feeding rack (14), the sliding beam (121) is provided with a first feeding motor (15), an output shaft of the first feeding motor (15) is provided with a feeding gear, and the feeding gear is meshed with the feeding rack (14); the sliding beam (121) is also provided with a second feeding motor and a second feeding ball screw connected with an output shaft of the second feeding motor, the feeding seat (122) is provided with a second feeding screw nut, and the second feeding screw nut is sleeved outside the second feeding ball screw; a third feeding motor (16) and a third feeding ball screw connected with an output shaft of the third feeding motor (16) are arranged in the feeding seat (122), a third feeding screw nut is arranged on the first mounting beam (123), the third feeding screw nut is sleeved outside the third feeding ball screw, and the feeding finger cylinder (124) is arranged at the bottom end of the first mounting beam (123).

3. The laser welding apparatus according to claim 2, wherein a first feeding guide rail (17) is arranged on the feeding cross beam (111), a first feeding slide block (18) is arranged on the sliding beam (121), and the first feeding slide block (18) is sleeved outside the first feeding guide rail (17); a second feeding guide rail (19) is further arranged on the sliding beam (121), a second feeding sliding block is arranged on the feeding seat (122), and the second feeding sliding block is sleeved outside the second feeding guide rail (19); and a third feeding guide rail is arranged on the first mounting beam (123), a third feeding sliding block is arranged in the feeding seat (122), and the third feeding sliding block is sleeved outside the third feeding guide rail.

4. The laser welding apparatus according to claim 1, wherein the welding table (21) comprises a welding support (211) and a welding platform (213), the welding platform (213) is rotatably connected with the welding support (211), a rotary cylinder is arranged on the welding support (211), a piston rod of the rotary cylinder is connected with the welding platform (213), and a plurality of positioning fixtures (22) are arranged on both working surfaces of the welding platform (213).

5. The laser welding apparatus according to claim 4, wherein the welding platform (213) is provided with a plurality of positioning slots (2132) and clearance through holes (2131), and the positioning fixture (22) is disposed on the side of the welding platform (213) on the positioning slots (2132).

6. The laser welding equipment according to claim 1, wherein the blanking support (31) comprises a blanking cross beam (311), the blanking manipulator comprises a blanking base (32), a second mounting beam (33) and a blanking finger cylinder (34), a blanking rack (35) is arranged on the blanking cross beam (311), a first blanking motor is arranged on the blanking base (32), a blanking gear is arranged on an output shaft of the first blanking motor, and the blanking gear is meshed with the blanking rack (35); the blanking mechanism is characterized in that a second blanking motor (36) and a blanking ball screw connected with an output shaft of the second blanking motor (36) are arranged in the blanking seat (32), a blanking screw nut is arranged on the second mounting beam (33), the blanking screw nut is sleeved outside the blanking ball screw, and the blanking finger cylinder (34) is arranged at the bottom end of the second mounting beam (33).

7. The laser welding apparatus according to claim 6, wherein a first blanking guide rail (37) is arranged on the blanking cross beam (311), a first blanking slider is arranged on the blanking base (32), and the first blanking slider is sleeved outside the first blanking guide rail (37); the second installation beam (33) is provided with a second blanking guide rail, a second blanking sliding block is arranged in the blanking seat (32), and the second blanking sliding block is sleeved outside the second blanking guide rail.

8. The laser welding apparatus according to claim 6, wherein a plurality of feeding mechanisms (1) are arranged at intervals in two ends of the blanking cross beam (311) and along the length direction of the blanking cross beam (311), the welding workbench (21) and the feeding mechanisms (1) are arranged in a one-to-one correspondence manner, the welding mechanism (2) further comprises a welding base (25), the length direction of the welding base (25) is parallel to the length direction of the blanking cross beam (311), and the welding manipulator (23) is connected with the welding base (25) in a sliding manner along the length direction.

9. The laser welding apparatus according to claim 8, wherein a welding rack is provided in the welding base (25), a welding motor is provided on the welding robot (23), and a welding gear is provided on an output shaft of the welding motor, the welding gear being engaged with the welding rack.

10. The laser welding apparatus according to claim 9, wherein a welding guide rail is provided in the welding base (25), and a welding slider is provided on the welding robot (23), and the welding slider is sleeved outside the welding guide rail.