CN109759704A - A kind of method for laser welding and system - Google Patents
A kind of method for laser welding and system Download PDFInfo
- Publication number
- CN109759704A CN109759704A CN201910209909.0A CN201910209909A CN109759704A CN 109759704 A CN109759704 A CN 109759704A CN 201910209909 A CN201910209909 A CN 201910209909A CN 109759704 A CN109759704 A CN 109759704A
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- Prior art keywords
- welder
- barrel cage
- rotating device
- laser welding
- laser
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Abstract
The invention discloses a kind of method for laser welding and welding systems to make the weld seam of welder and barrel cage in same vertical plane by adjusting the position of barrel cage；The position that rotating device is adjusted by moving up and down device enables welder to rotate around the central axis of barrel cage, can move along the gap of barrel cage；Welder is driven by rotating device, the weld seam of barrel cage is welded；Finally, cooling down to welder.The present invention can weld tub inner wall, environmentally friendly, reliable, can reduce the injury to human body, can be improved the aesthetics of welding.
Description
Technical field
The present invention relates to a kind of method for laser welding and welding systems.
Background technique
Traditional welding welds gap by being heated at high temperature welding material, and the flame of generation is to staff's
Eye injury is especially big, and is easy to leave weld mark in face of weld, influences the aesthetics on surface.With science and technology
Progress, present technology applied to laser in welding technique.However, the heat of welding technique is excessively high, will affect
To the service life of welder.Therefore how to avoid the heat of welding from impacting welder, how to reduce flame pair
Staff keeps weld seam more beautiful influence, make the present invention urgently can to thing.
Summary of the invention
Goal of the invention: the purpose of the present invention is to solve deficiencies in the prior art, provide a kind of method for laser welding
And welding system, tub inner wall can be welded, it is environmentally friendly, reliable, it can reduce the injury to human body, can be improved weldering
The aesthetics connect.
Technical solution:
A kind of method for laser welding, specific steps are as follows:
1) barrel cage to be welded is fixed；
2) position for adjusting barrel cage, makes the weld seam of welder and barrel cage in same vertical plane；
3) it adjusts the position of welder: adjusting the position of rotating device by moving up and down device, welder is enable to enclose
Central axis around barrel cage rotates；
4) welder is driven by rotating device, welder is driven to move along the gap of barrel cage, to the weld seam of barrel cage into
Row welding；
5) cool down to welder.
A further improvement of the present invention is that:
In step 2, by lead screw transverse shifting barrel cage, the weld seam of welder carbon dioxide laser and tank is made to hang down same
Face；
It in step 3), drives rotating device to move up and down by cylinder, welder is enable to revolve around the central axis of barrel cage
Turn；
In step 4), by adjusting the length of lateral shaft in L-type rotating device, make welder to barrel cage central axis away from
It is matched from the internal diameter with barrel cage, moves welder along the gap of barrel cage.
A kind of laser welding system, comprising: bracket, rotating device, welder, moves up and down device, is cold support device
But system；
Support device is used to support barrel cage to be welded, and support device is equipped with adjustable arc groove, and the width of arc groove can fit
Various sizes of barrel cage, support device and the removable connection of bracket are answered, support device being capable of transverse shifting；
Rotating device is fixedly connected with welder, for driving welder to rotate；
Welder is welded for the weld seam to barrel cage；
Device is moved up and down, upper and lower ends are fixedly connected with rotating device, bracket respectively；
Cooling system is set in welder, for cooling down to welder.
A further improvement of the present invention is that:
Rotating device is L-type, is made of lateral shaft, longitudinally mounted device, shaft is driven by a motor rotation；
Lateral shaft is fixedly connected with device is moved up and down；
Longitudinally mounted device is fixedly connected with lateral shaft, and longitudinally mounted device is disposed far from the side for moving up and down device；
Welder is fixedly connected with longitudinally mounted device, and welder is disposed far from one end of lateral shaft；
The adjustable in length of longitudinally mounted device.
A further improvement of the present invention is that:
Support device is connect by horizontal mobile device with bracket；
Horizontal mobile device is ball-screw, and the bottom of ball-screw is fixed on bracket, the mobile sliding block on ball-screw with
Support device is connected.
A further improvement of the present invention is that:
Support device includes a pair of of support plate, idler wheel；The opposite side of a pair of of support plate is arc shape；
Mobile sliding block upper surface is equipped with sliding rail, and idler wheel is set in sliding rail.
A further improvement of the present invention is that:
Device is moved up and down, is made of a pair of of mounting plate, cylinder, movable plate；
Cylinder is set between a pair of of mounting plate, and mounting plate is fixedly mounted on bracket；
It is fixedly connected at the top of the push rod of cylinder with movable plate, movable plate is fixedly connected with rotating device；
Movable plate is set in the groove on the inside of a pair of of mounting plate, and movable plate can be moved up and down along the groove of mounting plate.
A further improvement of the present invention is that:
Welder is carbon dioxide laser.
A further improvement of the present invention is that:
Cooling system includes water pipe, water pump, water tank, and water pipe is set in the shell of carbon dioxide laser, water pipe and carbon dioxide
The shell of laser is structure as a whole, and the shell of carbon dioxide laser is made of metal, and circuit is constituted between water pipe and water tank；
Cooling system further includes radiator fan, and the shell of carbon dioxide laser is hollow structure, the shell of carbon dioxide laser
Body center and radiator fan, temperature sensor are fixedly mounted and connect.
A further improvement of the present invention is that:
Rotating device, welder move up and down device, the start and stop of cooling system and support device and are controlled by plc.
Compared with prior art, a kind of method for laser welding and welding system provided by the invention, at least realize as follows
The utility model has the advantages that
1, by Mobile support device, so that weld seam and welder are located at same vertical plane, rather than welder 4 is adjusted, adjusted
It is more convenient；
2, it drives welder to rotate along the central axis of barrel cage by rotating device, round gap can be welded,
And water is welded in inner wall, and aesthetics is good, high reliablity；
3, it is adjusted, the center line of the rotary shaft and barrel cage that make rotating device can be consistent by moving up and down device degree,
It can adapt to different barrel cages；
4, it is arranged by cooling system degree, greatly improves 4 degree of service lifes of welder；
5, the adjustable in length of longitudinally mounted device can adapt to various sizes of barrel cage, can adjust welder apart from bucket
The distance of top tank structure is conducive to weld；
6, it is welded using carbon dioxide laser, reduces the pollution of environment, can reduce and cause harm to the human body.
Certainly, not specific needs are implemented any of the products of the present invention while reaching all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of support device of the present invention；
Fig. 3 is the structural schematic diagram of welder of the present invention, cooling system；
Wherein, 1- bracket；2- support device；3- rotating device；4- welder；5- moves up and down device；6- cooling system；
21- support plate；22- idler wheel；31- transverse direction shaft；The longitudinally mounted device of 32-；The first mounting plate of 311-；The second mounting plate of 312-；
313- mounting hole；51- mounting plate；52- cylinder；53- movable plate；61- water pipe；62- water tank；63- radiator fan；64- temperature passes
Sensor；65- water pump.
Specific embodiment
The existing various exemplary embodiments of detailed description of the present invention.It should also be noted that unless specifically stated otherwise, otherwise at this
Component described in a little embodiments and the positioned opposite of step, numerical expression and numerical value do not limit the scope of the invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
Embodiment 1,
Such as Fig. 1, a kind of method for laser welding, specific steps are as follows:
1) barrel cage to be welded is fixed；
2) position for adjusting barrel cage makes the weld seam of welder 4 and barrel cage in same vertical plane；
3) it adjusts the position of welder 4: adjusting the position of rotating device 3 by moving up and down device 5, enable welder 4
Enough rotated around the central axis of barrel cage；
4) welder 4 is driven by rotating device 3, drives welder 4 to move along the gap of barrel cage, to the weld seam of barrel cage
It is welded；
5) cool down to welder 4.
Based on the above embodiment, by moving barrel cage, moving up and down device 5, enable welder 4 along in barrel cage
The gap of wall is mobile, and the gap of barrel cage inner wall is welded in realization, then cools down to welder 4, to improve welding
The service life of device 4 improves the aesthetics of weld seam, while being also avoided that flame causes to hurt to staff in the welding process
Evil.
In order to which the present embodiment is explained further, it should be understood that
In step 2, by lead screw transverse shifting barrel cage, the weld seam of 4 carbon dioxide laser of welder and tank is made to hang down same
Face；The setting of lead screw improves the accuracy of lateral adjustments；
In step 3), drives rotating device 3 to move up and down by cylinder, welder 4 is enable to surround the central axis of barrel cage
Rotation；Up and down adjustment is carried out to rotating device 3 by cylinder, it is easy to adjust；
In step 4), by adjusting the length of lateral shaft 31 in L-type rotating device 3, make welder 4 to barrel cage central axis
Distance matched with the internal diameter of barrel cage, move welder 4 along the gap of barrel cage.
Embodiment 2,
Such as Fig. 1-3, a kind of laser welding system, comprising: bracket 1, support device 2, rotating device 3, welder 4, on move down
Dynamic device 5, cooling system 6；
Support device 2 is used to support barrel cage to be welded, and support device 2 is equipped with adjustable arc groove, and the width of arc groove can
Various sizes of barrel cage, support device 2 and the removable connection of bracket 1 are adapted to, support device 2 being capable of transverse shifting；
Rotating device 3 is fixedly connected with welder 4, for driving welder 4 to rotate；
Welder 4 is welded for the weld seam to barrel cage；
Device 5 is moved up and down, upper and lower ends are fixedly connected with rotating device 3, bracket 1 respectively；
Cooling system 6 is set in welder 4, for cooling down to welder 4.
Based on the above embodiment, barrel cage is placed in support device 2, by Mobile support device 2, so that weld seam and welding
Device 4 is located at same vertical plane, moves up and down device 5 by adjusting, the center line of the rotary shaft and barrel cage that make rotating device 3 is same
On straight line, then in the case where 3 degree of rotating device drive, the welding to barrel cage inner wall weld seam is realized.It is welded in barrel cage inner wall
It connects, avoids the generation of welding flame, reduce the injury to worker, also ensure the aesthetics of weld seam.Last butt welding tipping
It sets and cools down, improve the service life of weld seam.
In order to which the present embodiment is explained further, it should be understood that
Rotating device 3 is L-type, is made of lateral shaft 31, longitudinally mounted device 32, shaft 31 is driven by a motor rotation；
Lateral shaft 31 is fixedly connected with device 5 is moved up and down；
Longitudinally mounted device 32 is fixedly connected with lateral shaft 31, and longitudinally mounted device 32, which is disposed far from, moves up and down device 5
Side；
Welder 4 is fixedly connected with longitudinally mounted device 32, and welder 4 is disposed far from one end of lateral shaft 31；
The adjustable in length of longitudinally mounted device 32.
Wherein, longitudinally mounted device 32 is made of the first mounting plate 311, the second mounting plate 312, and the first mounting plate 311 is set
It in the side close to lateral shaft 31, is fixedly connected with lateral shaft 31, the first mounting plate 11 is equipped with through-hole, the second mounting plate
312 are plugged in the through-hole of the first mounting plate 11, and the vertical direction of 11 through-hole of the first mounting plate is equipped with mounting hole 313, second
Mounting hole 313 also is provided on mounting plate 312, through-hole moves the position of 312 upper installing hole 313 of the second mounting plate, is allowed to and first
Mounting hole 313 on mounting hole 11 is corresponding, is then fixed by bolt, to carry out to 32 degree of length of longitudinally mounted device
Adjustment.Welder 4 is set to the end of the second mounting plate 312, so that distance of the welder 4 to barrel cage inner wall, to match
Close various sizes of barrel cage.
In order to which the present embodiment is explained further, it should be understood that
Support device 2 is connect by horizontal mobile device 6 with bracket 1；
Horizontal mobile device 6 is ball-screw, and the bottom of ball-screw is fixed on bracket 1, the mobile sliding block on ball-screw
It is connected with support device 2.The precision of ball-screw-transmission is high, accurate positioning.
In order to which the present embodiment is explained further, it should be understood that
Support device 2 includes a pair of of support plate 21, idler wheel 22；The opposite side of a pair of of support plate 21 is arc shape；
Mobile sliding block upper surface is equipped with sliding rail, and idler wheel 22 is set in sliding rail.
By shifting roller 22, the distance between a pair of of support plate 21 is adjusted, so as to the adaptation of support device 2
The barrel cage of various outer diameter.
In order to which the present embodiment is explained further, it should be understood that
Device 5 is moved up and down, is made of a pair of of mounting plate 51, cylinder 52, movable plate 53；
Cylinder 52 is set between a pair of of mounting plate 51, and mounting plate 51 is fixedly mounted on bracket 1；
It is fixedly connected at the top of the push rod of cylinder 52 with the bottom of movable plate 53, movable plate 53 is fixedly connected with rotating device 3；
Movable plate 53 is set in the groove of a pair of of 51 inside of mounting plate, and movable plate 53 can move down on the groove along mounting plate 51
Dynamic, the distance between the width of movable plate 53 and a pair of of groove match.
In order to which the present embodiment is explained further, it should be understood that
Welder 4 is that carbon dioxide laser is welded together the melting of two sides using high energy density laser beam,
Weldment heat affected area can be made to minimize with deflection, and without using solder flux or make dissimilar material, bond strength is special
Not securely, reduce the generation of toxic gas, reduce pollution on the environment.
In order to which the present embodiment is explained further, it should be understood that
Cooling system 6 includes water pipe 61, water pump 65, water tank 62, and water pipe 61 is set in the shell of carbon dioxide laser, water pump 65
For water circulating pump, water pipe 61 and the shell of carbon dioxide laser are structure as a whole, and the shell of carbon dioxide laser is by metal
It is made, constitutes circuit between water pipe 61 and water tank 62, specifically, water pipe 61 is connected by water inlet pipe with water pump 65, water pipe 61 is logical
It crosses outlet pipe to be directly connected with water tank 62, thus constitutes circulation waterway.
Cooling system 6 further includes radiator fan 63, and the shell of carbon dioxide laser is hollow structure, carbon dioxide laser
Casing center and radiator fan 63, the temperature sensor 64 of device, which are fixedly mounted, to be connected.
The temperature inside carbon dioxide laser is monitored by temperature sensor 64, by the water in water pipe, with
And radiator fan cools down to the temperature of carbon dioxide laser, improves the service life of carbon dioxide laser.
In order to which the present embodiment is explained further, it should be understood that
Rotating device 3, welder 4 move up and down device 5, the start and stop of cooling system 6 and support device 2 and are controlled by plc
System.It is controlled by plc, reduces and manually contract, control precision is high.
Through the foregoing embodiment it is found that a kind of method for laser welding provided by the invention and welding system, at least realize
It is following the utility model has the advantages that
1, by Mobile support device 2, so that weld seam and welder 4 are located at same vertical plane, rather than welder 4 is adjusted, adjusted
Section is more convenient；
2, it drives welder 4 to rotate along the central axis of barrel cage by rotating device 3, round gap can be welded
It connects, and water is welded in inner wall, aesthetics is good, high reliablity；
3, by moving up and down 5 degree of device adjustings, one can be kept to the center line for the rotary shaft and barrel cage for making rotating device 3
It causes, can adapt to different barrel cages；
4, by 6 degree of cooling system settings, 4 degree of service lifes of welder are greatly improved；
5, the adjustable in length of longitudinally mounted device 32, can adapt to various sizes of barrel cage, can adjust welder distance
The distance of barrel cage inner wall is conducive to weld；
6, it is welded using carbon dioxide laser, reduces the pollution of environment, can reduce and cause harm to the human body.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of method for laser welding, which is characterized in that specific steps are as follows:
1) barrel cage to be welded is fixed；
2) position for adjusting barrel cage makes the weld seam of the welder (4) and barrel cage in same vertical plane；
3) adjust the position of the welder (4): the position by moving up and down device (5) adjustment rotating device (3) makes institute
Stating welder (4) can rotate around the central axis of barrel cage；
4) welder (4) are driven by the rotating device (3), the welder (4) is driven to move along the gap of barrel cage
It is dynamic, the weld seam of barrel cage is welded；
5) cool down to the welder (4).
2. a kind of method for laser welding according to claim 1, which is characterized in that
In the step 2, by lead screw transverse shifting barrel cage, make the weldering of the welder (4) carbon dioxide laser and tank
It is sewn on same vertical plane；
In the step 3), drives the rotating device (3) to move up and down by cylinder, enclose the welder (4) can
Central axis around barrel cage rotates；
In the step 4), by adjusting the length of lateral shaft (31) in rotating device (3) described in L-type, fill the welding
It sets (4) to the distance of barrel cage central axis and the internal diameter of barrel cage to match, moves the welder (4) along the gap of barrel cage
It is dynamic.
3. a kind of laser welding system according to claim 1 characterized by comprising bracket (1), support device
(2), rotating device (3), welder (4), move up and down device (5), cooling system (6)；
The support device (2) is used to support barrel cage to be welded, and the support device (2) is equipped with adjustable arc groove, described
The width of arc groove can adapt to various sizes of barrel cage, the support device (2) and bracket (1) removable connection, the branch
Support arrangement (2) being capable of transverse shifting；
The rotating device (3) is fixedly connected with welder (4), for driving the welder (4) to rotate；
The welder (4), welds for the weld seam to barrel cage；
Described to move up and down device (5), upper and lower ends are fixedly connected with the rotating device (3), bracket (1) respectively；
The cooling system (6) is set in the welder (4), for cooling down to the welder (4).
4. a kind of laser welding system according to claim 3, which is characterized in that
The rotating device (3) is L-type, is made of lateral shaft (31), longitudinally mounted device (32), the shaft (31) is by electricity
Machine drives rotation；
The transverse direction shaft (31) is fixedly connected with device (5) is moved up and down；
The longitudinally mounted device (32) is fixedly connected with lateral shaft (31), and the longitudinally mounted device (32) is disposed far from
The side of lower mobile device (5)；
The welder (4) is fixedly connected with longitudinally mounted device (32), and the welder (4) is disposed far from lateral shaft
(31) one end；
The adjustable in length of the longitudinally mounted device (32).
5. a kind of laser welding system according to claim 3, which is characterized in that
The support device (2) is connect by horizontal mobile device (6) with bracket (1)；
The horizontal mobile device (6) is ball-screw, and the bottom of the ball-screw is fixed on bracket (1), the ball
Mobile sliding block on lead screw is connected with support device (2).
6. a kind of laser welding system according to claim 5, which is characterized in that the support device (2) includes a pair
Support plate (21), idler wheel (22)；The opposite side of a pair of support plate (21) is arc shape；
The mobile sliding block upper surface is equipped with sliding rail, and the idler wheel (22) is set in sliding rail.
7. a kind of laser welding system according to claim 3, which is characterized in that
It is described to move up and down device (5), it is made of a pair of of mounting plate (51), cylinder (52), movable plate (53)；
The cylinder (52) is set between a pair of of mounting plate (51), and the mounting plate (51) is fixedly mounted on bracket (1)；
It is fixedly connected at the top of the push rod of the cylinder (52) with movable plate (53), the movable plate (53) and rotating device (3) are solid
Fixed connection；
The movable plate (53) is set in the groove on the inside of a pair of of mounting plate (51), and the movable plate (53) can be along mounting plate
(51) groove moves up and down.
8. a kind of laser welding system according to claim 3, which is characterized in that the welder (4) is titanium dioxide
Carbon laser.
9. a kind of laser welding system according to claim 8, which is characterized in that the cooling system (6) includes water pipe
(61), water pump, water tank (62), the water pipe (61) are set in the shell of carbon dioxide laser, the water pipe (61) and dioxy
Change carbon laser shell be structure as a whole, the shell of the carbon dioxide laser is made of metal, the water pipe (61) with
Water tank constitutes circuit between (62)；
The cooling system (6) further includes radiator fan (63), and the shell of the carbon dioxide laser is hollow structure, described
The casing center of carbon dioxide laser is fixedly connected with radiator fan (63), temperature sensor (64).
10. a kind of laser welding system according to claim 3, which is characterized in that the rotating device (3), welding dress
(4) are set, device (5), the start and stop of cooling system (6) and the support device (2) is moved up and down and is controlled by plc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209909.0A CN109759704A (en) | 2019-03-19 | 2019-03-19 | A kind of method for laser welding and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209909.0A CN109759704A (en) | 2019-03-19 | 2019-03-19 | A kind of method for laser welding and system |
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| Publication Number | Publication Date |
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| CN109759704A true CN109759704A (en) | 2019-05-17 |
Family
ID=66458368
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910209909.0A Pending CN109759704A (en) | 2019-03-19 | 2019-03-19 | A kind of method for laser welding and system |
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Application publication date: 20190517 |