CN219336395U

CN219336395U - Outer rotor blade fiber laser welding machine

Info

Publication number: CN219336395U
Application number: CN202320194474.9U
Authority: CN
Inventors: 吴涛
Original assignee: Wuhan Zhongda Laser Technology Co ltd
Current assignee: Wuhan Zhongda Laser Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-14
Anticipated expiration: 2033-02-07

Abstract

The utility model provides an outer rotor blade fiber laser welding machine, which relates to the technical field of laser welding machines and comprises a processing table and a laser welding head, wherein one side of the top surface of the processing table is provided with a guide module, the surface of the guide module is bolted with the back surface of the laser welding head, the surface of the processing table is provided with a processing through hole, the surface of the processing through hole is provided with a rotary module in a penetrating and clamping manner, the top surface of the rotary module is connected with a welding platform, two sides of the top surface of the welding platform are symmetrically connected with a stepping motor, an output shaft of the stepping motor is provided with a welding disc, welding supports are uniformly distributed on the surface of the welding disc in a circumferential manner, fan blade workpieces are arranged on the surface of each welding support, the surface of the guide module is connected with the laser welding head for laser welding, and the laser welding head is controlled to swing up and down to determine a laser focus through the rotary module so as to realize automatic welding of the fan blade workpieces and improve the welding efficiency.

Description

Outer rotor blade fiber laser welding machine

Technical Field

The utility model relates to the technical field of laser welding machines, in particular to an outer rotor blade fiber laser welding machine.

Background

The outer rotor welding device is characterized in that the fan blades are welded on the outer rotor during outer rotor welding, the existing outer rotor welding device adopts argon arc welding and resistance welding, the electric arc combustion of the argon arc welding is stable, the heat is concentrated, the temperature of an arc column is high, the welding production efficiency is high, a heat affected zone is narrow, the stress, deformation and crack tendency of welded weldment are small, the argon arc welding is open arc welding, the operation and the observation are convenient, burrs after welding are more and need to be polished, the current is high and the power consumption is high, the laser welding is used at present, an electrode is not needed, the concern of electrode pollution or damage is avoided, the laser beam is easy to focus, align and guided by an optical instrument, the laser beam can be placed at a proper distance from a workpiece, the surface after welding is attractive, polishing is not needed, the power consumption is small, and the precision is high.

When the outer rotor welding exists in the prior art, the fan blades are welded one by one, most of the fan blades adopt linear conveying modes such as a conveying belt and a conveying table, the occupied space is large, the welding station is single, and the welding station is not beneficial to the practical use of the fan blades.

Disclosure of Invention

The utility model aims to solve the defects of large occupied space and single welding station in the welding process of outer rotor blades in the prior art, and provides an outer rotor blade fiber laser welding machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an external rotor blade optic fibre laser welding machine, includes processing platform and laser welding head, processing platform top surface one side is equipped with the direction module, direction module surface and laser welding head back bolt, processing platform surface is equipped with the processing through-hole, the processing through-hole surface runs through the block and is equipped with rotatory module, rotatory module top surface connection is equipped with welding platform, welding platform top surface both sides symmetry connection is equipped with step motor, step motor's output shaft is equipped with the welding disc, the even circumference distribution in welding disc surface is equipped with the welding support, the welding support surface all is equipped with the flabellum machined part.

Preferably, the processing bench top surface is equipped with L type locating support with direction module same side position, L type locating support top bottom surface bolt is equipped with the location and presses the platform, and location presses the platform bottom surface and welds disc top surface central point and put and offset.

Preferably, the guide module comprises a sliding guide rail and a guide sliding seat, the bottom surface of the sliding guide rail is bolted to the top surface of the processing table, a guide hydraulic cylinder is embedded in the sliding guide rail, the movable end of the guide hydraulic cylinder is connected with the top surface of the guide sliding seat, a laser welding head is bolted to the surface of the guide sliding seat, and the bottom end of the laser welding head abuts against the top surface of the fan blade workpiece.

Preferably, one side of the top surface of the processing table is provided with an L-shaped positioning bracket and a guiding module respectively, the guiding module and the L-shaped positioning bracket are parallel to each other, and the top surface of the L-shaped positioning bracket is vertical.

Preferably, the separator is embedded in the side surface of the rotary module, and the rotary module is electrically connected with the separator.

Preferably, the laser welding head is propped against the top surface of the welding disc on one side of the top surface of the welding platform, and the laser welding head is electrically connected with the rotating module.

Preferably, the edge of the rotary module is bolted with the top surface of the processing table, and the welding disks are symmetrically distributed along the front surface of the welding platform.

Advantageous effects

According to the utility model, one side of the top surface of the processing table is connected with the laser welding head through the surface of the guide module to carry out laser welding on the fan blade machined parts on the surface of the welding disc, and the rotating module drives the welding disc to rotate during welding so as to achieve the effect of double-station automatic welding, so that the space occupation is small, the space utilization rate is high, the laser welding head is controlled to swing up and down to determine the laser focus, and therefore, the automatic multi-station welding of the fan blade machined parts is realized, and the welding efficiency is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an isometric view of the present utility model;

FIG. 3 is a front view of the present utility model;

fig. 4 is a side view of the present utility model.

Legend description:

1. a processing table; 2. a laser welding head; 3. a guide module; 301. a sliding guide rail; 302. a guide slide; 303. a guide hydraulic cylinder; 4. a fan blade machining part; 5. processing the through hole; 6. welding a disc; 7. welding a support; 8. a stepping motor; 9. a welding platform; 10. a rotating module; 11. a separator; 12. an L-shaped positioning bracket; 13. positioning the pressing table.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to fig. 1-4, an outer rotor blade fiber laser welding machine comprises a processing table 1 and a laser welding head 2, wherein a guide module 3 is arranged on one side of the top surface of the processing table 1, the surface of the guide module 3 is bolted to the back surface of the laser welding head 2, the guide module 3 positions the laser welding head 2, the guide module 3 drives the laser welding head 2 to move up and down, when the outer rotor blade fiber laser welding machine is used for welding the surface of a fan blade workpiece 4, as the guide module 3 comprises a sliding guide 301 and a guide slide 302, the bottom surface of the sliding guide 301 is bolted to the top surface of the processing table 1, a guide hydraulic cylinder 303 is embedded in the sliding guide 301, the movable end of the guide hydraulic cylinder 303 is connected with the top surface of the guide slide 302, the laser welding head 2 is bolted to the surface of the guide slide 302, and the bottom end of the laser welding head 2 is propped against the top surface of the fan blade workpiece 4, so that the sliding guide 301 of the guide module 3 provides the up and down moving direction of the laser welding head 2, and the movable end of the guide hydraulic cylinder 303 stretches to drive the guide slide 302 to slide along the top surface of the sliding guide 301, so that the laser welding head 2 moves up and down, and down on the surface of the guide slide 302, and the laser welding head 2 is used for welding the surface of the fan blade workpiece 4.

When carrying out the welding of flabellum machined part 4 and using, because processing platform 1 surface is equipped with processing through-hole 5, processing through-hole 5 surface runs through the block and is equipped with rotary die set 10, processing through-hole 5 carries out the location to rotary die set 10, make rotary die set 10 keep being connected with processing platform 1 stable, rotary die set 10 top surface is connected and is equipped with welding platform 9, welding platform 9 top surface both sides symmetry are connected and are equipped with step motor 8, step motor 8's output shaft is equipped with welding disc 6, welding disc 6 surface even circumference distribution is equipped with welding support 7, welding support 7 surface all is equipped with flabellum machined part 4, place at welding support 7 surface before the welding of flabellum machined part 4, flabellum machined part 4 circumference is placed at welding support 7 surface, simultaneously step motor 8 realizes that fixed angle timing rotation makes the flabellum machined part 4 of welding support 7 top surface correspond with the vertical position of laser welding head 2 tip, laser welding head 2 reciprocates and adjusts to bottom and the tip offset of flabellum machined part 4, realize that laser welding head 2 offsets with the top surface of laser welding workpiece 4, after the welding, step motor 8 rotation angle drives the flabellum 4 on the welding support 7 surface of next station to move to laser welding head 2 tip and use, thereby realize that the welding position is welded with the automatic weld position of the disc 4 is followed to the rotary die set 6 to realize that the rotary die set 6 makes the rotary die set 4 welded with the rotary die set 10, thereby the welding position is used to realize the welding position of rotating die set 6 to the welding position of the disc 4, and following the welding position is welded to the welding position to the disc 4.

When the fan blade machined parts 4 on the surface of the welding disc 6 are welded, the L-shaped positioning support 12 is arranged at the same side position of the top surface of the machining table 1 and the guide module 3, the positioning pressing table 13 is bolted to the bottom surface of the top end of the L-shaped positioning support 12, and the bottom surface of the positioning pressing table 13 is abutted against the center position of the top surface of the welding disc 6, so that the top surface of the welding platform 9 is abutted against through the bottom surface of the positioning pressing table 13 at the bottom end of the L-shaped positioning support 12, and the stability of the rotary welding of the welding disc 6 is maintained.

Other limit structures in the whole device are that processing platform 1 top surface one side is equipped with L type locating support 12 and direction module 3 respectively, and direction module 3 and L type locating support 12 are parallel to each other, and L type locating support 12 top surface is perpendicular, keep direction module 3 and L type locating support 12 to same welding disc 6 surface simultaneously fix a position and weld, rotatory module 10 side embedding is equipped with separator 11, rotatory module 10 and separator 11 electric connection, through the rotation angle of separator 11 control rotatory module 10, separator 11 comprises motor and cam, laser welding head 2 offsets with welding disc 6 top surface of welding platform 9 top surface one side, laser welding head 2 and rotatory module 10 electric connection, rotatory module 10 edge and processing platform 1 top surface bolt, welding disc 6 is along welding platform 9 positive symmetric distribution, keep the stability of whole connection.

Specific embodiment II:

referring to fig. 1-4, a motor is arranged in the rotary module 10, the rotation of the welding disks 6 is controlled through the rotation angle of the motor, a plurality of welding disks 6 can be circumferentially distributed on the surface of the welding platform 9, multi-station rotary laser welding is realized, and the number of the welding disks 6 on the top surface of the welding platform 9 is set according to the requirement of actual welding engineering quantity.

Third embodiment:

referring to fig. 1 to 4, in the case where the above-described functional structure is satisfied, the circuit structure is not limited, and the whole apparatus further includes a displacement sensor, an angle sensor, and the like for automatic positioning of the laser welding head 2, movement after the welding is completed, and the like.

To sum up:

the laser welding is carried out on the fan blade machined parts 4 on the surface of the welding disc 6 by adopting the laser welding head 2 connected with the surface of the guide module 3 on one side of the top surface of the processing table 1, the welding disc 6 is driven to rotate by the rotating module 10 during welding to achieve the effect of double-station automatic welding, the laser welding head 2 is controlled to swing up and down to determine the laser focus, thereby realizing the automatic multi-station welding of the fan blade machined parts 4,

and the welding efficiency is improved.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an external rotor blade optic fibre laser welding machine, includes processing platform (1) and laser welding head (2), its characterized in that: the utility model discloses a welding machine, including processing platform (1), welding support (7), welding platform (9), guiding module (3) are equipped with to processing platform (1) top surface one side, guiding module (3) surface and laser welding head (2) back bolt, processing platform (1) surface is equipped with processing through-hole (5), processing through-hole (5) surface runs through the block and is equipped with rotatory module (10), rotatory module (10) top surface is connected and is equipped with welding platform (9), welding platform (9) top surface bilateral symmetry is connected and is equipped with step motor (8), the output shaft of step motor (8) is equipped with welding disc (6), welding disc (6) surface even circumference distributes and is equipped with welding support (7), welding support (7) surface all is equipped with flabellum machined part (4).

2. An outer rotor blade fiber laser welder as defined in claim 1, wherein: the machining bench is characterized in that an L-shaped positioning support (12) is arranged at the same side position of the top surface of the machining bench (1) and the guide module (3), a positioning pressing bench (13) is connected to the bottom surface of the top end of the L-shaped positioning support (12) in a bolting mode, and the bottom surface of the positioning pressing bench (13) is abutted to the center position of the top surface of the welding disc (6).

3. An outer rotor blade fiber laser welder as defined in claim 1, wherein: the guide module (3) comprises a sliding guide rail (301) and a guide sliding seat (302), wherein the bottom surface of the sliding guide rail (301) is in bolt connection with the top surface of the processing table (1), a guide hydraulic cylinder (303) is embedded in the sliding guide rail (301), the movable end of the guide hydraulic cylinder (303) is connected with the top surface of the guide sliding seat (302), a laser welding head (2) is in bolt connection with the surface of the guide sliding seat (302), and the bottom end of the laser welding head (2) is abutted to the top surface of a fan blade workpiece (4).

4. An outer rotor blade fiber laser welder as defined in claim 2, wherein: the machining table is characterized in that one side of the top surface of the machining table (1) is provided with an L-shaped positioning support (12) and a guiding module (3) respectively, the guiding module (3) and the L-shaped positioning support (12) are parallel to each other, and the top surface of the L-shaped positioning support (12) is vertical.

5. An outer rotor blade fiber laser welder as defined in claim 1, wherein: the separator (11) is embedded in the side face of the rotary module (10), and the rotary module (10) is electrically connected with the separator (11).

6. An outer rotor blade fiber laser welder as defined in claim 1, wherein: the laser welding head (2) is propped against the top surface of the welding disc (6) on one side of the top surface of the welding platform (9), and the laser welding head (2) is electrically connected with the rotating module (10).

7. An outer rotor blade fiber laser welder as defined in claim 1, wherein: the edge of the rotary module (10) is bolted with the top surface of the processing table (1), and the welding disks (6) are symmetrically distributed along the front surface of the welding platform (9).