CN107932919A - A kind of laser welding apparatus of tubular structure - Google Patents
A kind of laser welding apparatus of tubular structure Download PDFInfo
- Publication number
- CN107932919A CN107932919A CN201711374255.4A CN201711374255A CN107932919A CN 107932919 A CN107932919 A CN 107932919A CN 201711374255 A CN201711374255 A CN 201711374255A CN 107932919 A CN107932919 A CN 107932919A
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- Prior art keywords
- tubular structure
- plastic pipe
- laser
- laser welding
- welding apparatus
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- 238000003466 welding Methods 0.000 title claims abstract description 53
- 239000004033 plastic Substances 0.000 claims abstract description 111
- 229920003023 plastic Polymers 0.000 claims abstract description 111
- 230000003287 optical effect Effects 0.000 claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 238000005476 soldering Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000011514 reflex Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007585 pull-off test Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of laser welding apparatus of tubular structure, tubular structure includes the first plastic pipe and the second plastic pipe being plugged in the first plastic pipe, and plug division is formed after the first plastic pipe and the second plastic pipe grafting；Laser welding apparatus includes device body and control system, tubular structure clamping device, laser hole drilling illuminator and the optical path switching device being arranged in device body；During laser welding, the axial direction of tubular structure is parallel with the laser beam that laser hole drilling illuminator is sent, and the axis of tubular structure is overlapped with the axis of optical path switching device, laser beam changes back reflection to plug division and perpendicular to the axis of tubular structure through optical path switching device, laser beam penetrates the first plastic pipe and in the outer surface circumference soldering of the second plastic pipe, it may insure that tubular structure is not required to axial rotation and can complete laser circumference welding, the volumetric spaces of laser welding apparatus are farthest reduced at the same time, tubular structure cleaning after welding, hyposmosis and durable weather-proof.
Description
Technical field
The present invention relates to tubular structure laser welding techniques field, relates more specifically to a kind of laser of tubular structure and is welded
Put.
Background technology
As consumer gradually steps up the requirements such as the security, driving experience, comfort level of automobile, vehicle each zero
Part is all carrying out technological innovation and upgrading optimization.The channel that automobile using tubular structure is conveyed as system media, it is hypotonic to its
Permeability, leakproofness, weatherability, durability etc. suffer from clear and definite and detailed data demand.Tubular structure in the prior art（Such as modeling
Expects pipe and connector）Plug connection generally take interference connection, spin friction weldering, long-time service there are system media hyposmosis with
And the problem of cleannes are poor in pipe, so being directed to this technical indicator, tubular structure laser welding process and equipment need to be developed.
The content of the invention
In order to solve the deficiencies in the prior art, the present invention provides it is a kind of efficiently, it is cleaning, hyposmosis, durable weather-proof
Tubular structure laser welding apparatus.
The technique effect of the invention to be reached is realized by following scheme：A kind of laser welding apparatus of tubular structure, pipe
Shape structure includes the first plastic pipe and the second plastic pipe for being plugged in the first plastic pipe, first plastic pipe and
Plug division is formed after second plastic pipe grafting；The laser welding apparatus includes device body and control system, is arranged on device
Intrinsic tubular structure clamping device, laser hole drilling illuminator and optical path switching device；During laser welding, the axis of the tubular structure
It is parallel with the laser beam that laser hole drilling illuminator is sent to direction, and the axis weight of the axis of tubular structure and optical path switching device
Close, laser beam changes back reflection to plug division and perpendicular to the axis of tubular structure, the laser light through optical path switching device
Beam penetrates the first plastic pipe and in the outer surface circumference soldering of the second plastic pipe.
Preferably, the tubular structure clamping device, which includes clamping the first of the first plastic pipe, clamps module, clamps the
The second of two plastic pipes clamps module, the second plastic pipe of control is pressed into the first motor module of the first plastic pipe, control
First, which clamps module and second, clamps the second motor module of module horizontal displacement, and the tubular structure clamping device is pressing
Tightly, the first plastic pipe and the second plastic pipe are clamped and positioned, makes the axis position of the first plastic pipe and the second plastic pipe
Put the axial location in laser optical path conversion equipment.
Preferably, the first clamping module is additionally provided with guide-localization groove to clamp and position the first plastics after grafting
Pipe fitting and the second plastic pipe, the first motor module are additionally provided with pressure sensor to detect the second plastic pipe press-in the
The pressure value of one plastic pipe, the second motor module are equipped with horizontal guide rail to control the first clamping module and second to clamp
The horizontal movement of module.
Preferably, the light path converter device includes one end closing, the cylinder unit of one end open, the lasing fluorescence
The laser beam that device is sent is projected from one end inner surface of closing, and the tubular structure is in the one end open of optical path switching device
The axis of place and tubular structure is on the axis of optical path switching device.
Preferably, the optical path switching device, which further includes, is arranged in cylinder unit and is set successively away from laser hole drilling illuminator
Collimating mirror, laser galvanometer, focus lamp and the speculum set with focus lamp in 45 ° of angles put.
Preferably, the speculum is 360 ° of rotating minute surfaces.
Preferably, the laser welding apparatus is equipped with two tubular structure clamping devices.
Preferably, further include and be arranged on the safe light curtain of front side above device body, clamp dress for starting tubular structure
The start button put, the water cooling unit for being arranged on device body side.
Preferably, first plastic pipe and the second plastic pipe are cylinder tubulose.
The present invention has the following advantages：
1st, by setting optical path switching device, the tubular structure parallel with laser beam is subjected to vertical circumferential weld in plug division
Connect, it can be ensured that tubular structure, which is not required to axial rotation, can complete laser circumference welding, while farthest reduce Laser Welding
The volumetric spaces of device, tubular structure cleaning, hyposmosis and durable weather-proof after welding；
2nd, the first plastic pipe and the second plastic pipe are compressed, clamp and positioned by tubular structure clamping device, it is ensured that tubulose
The axis of structure is overlapped with the axis of optical path switching device, improves the precision of welding, high-efficient homework.
Brief description of the drawings
Fig. 1 is the schematic perspective view of laser welding apparatus of the present invention；
Fig. 2 is the schematic perspective view of tubular structure clamping device of the present invention；
Fig. 3 is the principle schematic of optical path switching device of the present invention；
The principle schematic of Fig. 4 positions laser welding of the present invention.
Embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples, and the example of the embodiment is shown in the accompanying drawings
Go out, wherein same or similar label represents same or similar element or has the function of same or like member from beginning to end
Part.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the present invention, and it is not intended that to this
The limitation of invention.
In the description of the present invention, it is to be understood that term " length ", " width ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
In addition, term " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second ", " the 3rd " are defined
One or more this feature can be expressed or be implicitly included to feature.In the description of the present invention, " multiple " are meant that
Two or more, unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be with
It is to mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected, can also be by intermediary
The interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
- Fig. 3 is please referred to Fig.1, the embodiment of the present invention provides a kind of laser welding apparatus of tubular structure, wherein tubular structure bag
Include the first plastic pipe 1 and the second plastic pipe 2 being plugged in the first plastic pipe 1, first plastic pipe 1 and second
Plug division 3 is formed after 2 grafting of plastic pipe.
The laser welding apparatus includes device body 100 and control system, the tubular structure being arranged in device body 100
Clamping device 200, laser hole drilling illuminator 300 and optical path switching device 400, the tubular structure clamping device 200 be used for compress and
Clamping tubular structure, the control system are used for the operation for controlling whole laser welding apparatus.
During laser welding, the axial direction of the tubular structure is parallel with the laser beam 4 that laser hole drilling illuminator 300 is sent,
And the axis of tubular structure is overlapped with the axis of optical path switching device 400, laser beam 4 is after the conversion of optical path switching device 400
Reflex to plug division 3 and perpendicular to the axis of tubular structure, the laser beam 4 penetrates the first plastic pipe 1 and in the second modeling
The outer surface circumference soldering of expects pipe part 2.By setting optical path switching device 400, the tubular structure parallel with laser beam is existed
Plug division 3 carries out vertical circumference soldering, it can be ensured that tubular structure, which is not required to axial rotation, can complete laser circumference welding, at the same time
The volumetric spaces of laser welding apparatus are farthest reduced, tubular structure cleaning, hyposmosis and durable weather-proof after welding.
As shown in Fig. 2, the structural perspective for tubular structure clamping device 200 shown in figure, the tubular structure folder
Tight device 200 includes clamping the first of the first plastic pipe 1 the second clamping die for clamping module 210, clamping the second plastic pipe 2
Group 220, the second plastic pipe 2 of control are pressed into the first motor module 230 of the first plastic pipe 1, control first clamps module 210
With the second the second motor module 240 for clamping 220 horizontal displacement of module.The tubular structure clamping device 200 is compressing, press from both sides
Tight and the first plastic pipe 1 of positioning and the second plastic pipe 2, make the axial location of the first plastic pipe 1 and the second plastic pipe 2
Axial location in laser optical path conversion equipment 400.Wherein, the first clamping module 210 is additionally provided with guide-localization groove 211
To clamp and position the first plastic pipe 1 and the second plastic pipe 2 after grafting, the first motor module 230 is additionally provided with
Pressure sensor 231 to detect the second plastic pipe 2 be pressed into the first plastic pipe 1 pressure value, the second motor module
240 are equipped with horizontal guide rail 241 to control the horizontal movement of the first clamping module 210 and the second clamping module 220.
During tubular structure 200 specific works of clamping device, first by grafting good the first plastic pipe 1 and the second plastic pipe
2, which are respectively charged into the first clamping module 210 and second, clamps in module 220, first clamps the clamping module of module 210 and second at this time
220 in the vertical directions are projected as straight line, and first, which clamps module 210, starts clamping the first plastic pipe 1, second clamping
Module 220, which starts, clamps the second plastic pipe 2；Then, the first motor module 230, which starts, drives second to clamp 220 direction of module
The first clamping movement of module 210 makes the second plastic pipe 2 further at the uniform velocity be pressed into the first plastic pipe 1, when on pressure controller
When display reaches the pressure value of setting, the first motor module 230 stops press-in action, at this time the first plastic pipe 1 and the second modeling
The assembling of expects pipe part 2 is completed；Then, the air pressure of the first clamping module 210 is broken, but still suffers from additional lock to the first plastic pipe 1
The effect of holding, it is ensured that the direction of the first plastic pipe 1 and the second plastic pipe 2 is constant；Followed by the first motor module 230 continues
Press-in action makes the second plastic pipe 2 enter guide-localization groove 211, reaches certain stroke, and the second plastic pipe 2 can be determined with being oriented to
The position resistance of groove 211 produces reaction force, and after pressure controller shows the pressure value for reaching setting, the first motor module 230 stops
Only press-in acts, and the second plastic pipe 2 is entered in guide-localization groove 211 at this time, it is ensured that the first plastic pipe 1 and the second plastics
The concentricity of pipe fitting 2 and laser optical path conversion equipment 400；Followed by the first clamping module 210 clamps the first plastics assembled
1 and second plastic pipe 2 of pipe fitting, the first motor module 230 return to initial position, and the second motor module 240 starts, control first
Clamp orientation of the clamping module 220 of module 210 and second along horizontal guide rail 241 towards setting to move horizontally, behind in-position
Stop；Finally, laser optical path conversion equipment 400 moves the first plastic pipe 1 for making its shaft core position and assembling and the second modeling
The shaft core position of expects pipe part 2 overlaps, and starts laser hole drilling illuminator 300 and carries out laser welding in plug division 3.
As shown in Fig. 2, the optical path switching device 400 generally one end closing, the cylinder unit of one end open, described
The laser beam 4 that laser hole drilling illuminator 300 is sent is projected from one end inner surface of closing, and the tubular structure is in light path converting dress
Put at 400 one end open and the axis of tubular structure is on the axis of optical path switching device 400（The shape not shown in Fig. 2
State）.As shown in figure 3, the laser beam 4 sent for laser hole drilling illuminator 300 shown in Fig. 3 is after optical path switching device 400
Carry out the principle schematic of circumference soldering.The optical path switching device 400, which further includes, to be arranged in parallel in cylinder unit and remote
The collimating mirror 410 that is set gradually from laser hole drilling illuminator 300, laser galvanometer 420, focus lamp 430 and set with focus lamp 430 in 45 °
The speculum 440 put, the speculum 440 are 360 ° of rotating minute surfaces.Laser beam 4 forms parallel after collimating mirror 410
Light beam, is incident to the width W, the width W for determining circumference soldering after laser galvanometer 420 by 420 rotation angle of laser galvanometer
Determined by the diameter of light beam.Then, laser beam 4 by focus lamp 430 and is incident to speculum 440, and speculum 440 is by laser
Light beam 4 after 90 ° of reflections in the axially vertical laser beam 4 with tubular structure is formed, perpendicular to the laser beam 4 of tubular structure
It is incident between tubular structure plug division 3 and the first plastic pipe 1 and the second plastic pipe 2 in plug division 3 and welds, finally
By 360 ° of rotating 440 minute surfaces of speculum, it can be achieved that laser beam 4 is to the circumference soldering of plug division 3.From another angle into
Row description, as shown in figure 4, laser beam 4 is formed after collimating mirror 410 and laser galvanometer 420 has one fixed width W（Light beam
Diameter）Directional light beam ring, light beam ring by 360 ° rotation minute surface 440 back reflections of speculum to the plug division of tubular structure simultaneously
Circumference soldering on the periphery of plug division and in the range of width W.
More specifically, the material of first plastic pipe 1 is that can penetrate laser material, its wave band and laser wavelength scope
Reach unanimity, the laser material that penetrates is added for engineering plastics such as PA, PC, ABS, PP by modification in routine techniques
Add printing opacity agent to be made, its light transmittance requirement reach 40% and more than.The material of second plastic pipe 2 is impermeable laser material
Material, the laser material that can not penetrate are inhaled for engineering plastics such as PA, PC, ABS, PP by modification addition in routine techniques
Photo etching（Such as carbon black）Be made, its absorptance requirement reach 90% and more than, it is ensured that laser energy loss it is smaller.Also, the first modeling
The melt temperature of the material of expects pipe part 1 and the material of the second plastic pipe 2 should be close, can prevent the appearance of the second plastic pipe 2
Face melt temperature is excessive and influences the performance of the first plastic pipe 1, and both similar melt temperatures can make both laser weldings
When compatibility it is more preferable, improve bonding quality and switching performance.
After the laser beam 4 passes through the first plastic pipe 1 in plug division 3, the appearance of the second plastic pipe 2 is exposed to
Face, the outer surface of the second plastic pipe 2 absorb outer surface thawing and, shape Nian Jie with the inner surface of the first plastic pipe 1 after laser
Into the welding region of cylinder, which can form effective sealing, resistance to compression, the tubular structure of tension.
After laser is sent described in the embodiment of the present invention after 45 ° of speculums 440 reflect, laser vertical with tubular structure
Do not appear in from beginning to end outside device, it is ensured that the security of laser.
Laser welding apparatus described in the embodiment of the present invention is equipped with least one station, is preferably two stations, i.e., equipped with two
A tubular structure clamping device 200, two stations can be welded alternately, improve utilization rate of equipment and installations.
Laser welding apparatus described in the embodiment of the present invention further includes the safe light curtain for being arranged on the top of device body 100 front side
500th, for starting the start button 600 of tubular structure clamping device 200, being arranged on the water cooling unit of 100 side of device body
700.The control system specifically includes power control cabinet 110, host computer 120 and control flow 130 etc., to control whole Laser Welding
The complete machine running of device.
The grafting of the first plastic pipe 1 and the second plastic pipe 2 described in the embodiment of the present invention can be plastic piping
Grafting between plastic piping or the grafting between plastic piping and adapter of plastic, do not limit the purposes of pipe fitting
System.Preferably, 1 and second plastic pipe 2 of the first plastic pipe is cylinder tubulose, is conducive to improve welding precision.
Laser welding apparatus described in the embodiment of the present invention is particularly suitable for that length is longer, tubular structure with spatial form, it is impossible to
In rotary moving and horizontal a wide range of movement is carried out in laser welding apparatus, tubular structure surface is realized using optical path switching device 400
Circumference soldering.
The parameters such as type of laser, wavelength, power described in the embodiment of the present invention in laser welding can be according to tubular structure
Material and relevant physical parameter be adjusted accordingly with matching, the number of turns and spacing of laser beam 4 can be according to the seal boxes of product
Tensile strength requires self-calibration.The device can be used for welding plastic nylon high pressure clutch pipe fitting assembly or plastic nylon
Electrical heating urea pipe assembly etc., such as the laser welding of connector and nylon pipeline.
By using the first plastic pipe 1 and the second plastic pipe 2 after laser welding grafting in the embodiment of the present invention, with
Interference connection of the prior art is compared, and can be fully solved because the medium of variation of ambient temperature, usage time, vibration generation is hypotonic
Thoroughly, by leakage test（Room temperature, low temperature, high/low temperature）, long duration test, vibration test, 0ml/min, root are reduced to by 3ml/min
Low permeability flow is solved on this；Weld and connect with spin friction of the prior art, be fully solved because welding process high speed rotates
Rub the material chips produced, by cleannes experimental test, is reduced to no chip by 50 μm of particle maximum gauge and produces, by
100mg/ meters of quality of grain is reduced to no chip and produces, and fundamentally solves the generation of chip.
Below with plastic nylon electrical heating urea pipe assembly pilot project, following test data is drawn：
1. pull-off test（Low temperature, room temperature, high temperature, high/low temperature alternation）(each temperature value tests the value of thrust of 5 times)
Standard requirement：
≥450N（-40℃）；≥450N（23℃）；≥115N（115℃）；≥450N（- 40 DEG C ~ 115 DEG C alternations）.
Result of the test：
-40℃（Low temperature）：1080N、1090N、1076N、1093N、1017N；
23 ℃（Room temperature）：590N、628N、624N、603N、589N；
115℃（High temperature）：273N、278N、298N、289N、287N；
- 40 DEG C ~ 115 DEG C alternations： 627N、621N、641N、635N、655N.
2. leakage test（High/low temperature alternation）
Standard requirement：
23 ± 2 DEG C, apply 1.034 MPa, keep 1 min, return to atmospheric pressure state；
80 ± 2 DEG C, 4h is kept, applies the pressure of 1.034 MPa, 1 min is kept, returns to atmospheric pressure state；
- 40 ± 2 DEG C, 4h is kept, applies the pressure of 1.034MPa, 1 min is kept, is then return to atmospheric pressure state；
It is required that bubble-free, No leakage.
Result of the test：
Pipe fitting bubble-free, No leakage.
3. pulsating fatigue is tested
Standard requirement：
（-40±2）DEG C,（120±2）DEG C each 100,000 times, from 0.2MPa（2bar）To 1.3MPa, 0.5Hz to 1Hz.
It is required that bubble-free, No leakage.
Result of the test：
Pipe fitting bubble-free, No leakage.
Three laser welding techniques for testing the tubular structure that can embody the present patent application of the above are strong for the tension of product
Degree, sealing performance, endurance quality, there is excellent performance in different temperature, pressure and loop test.
It is last it should be noted that above example only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, those of ordinary skill in the art
It should be understood that still can be to the technical solution technical scheme is modified or replaced equivalently of the embodiment of the present invention, and these are changed or wait
The scope of amended technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (9)
1. a kind of laser welding apparatus of tubular structure, it is characterised in that tubular structure includes the first plastic pipe and is plugged on the
Plug division is formed after the second plastic pipe in one plastic pipe, first plastic pipe and the second plastic pipe grafting；Institute
Stating laser welding apparatus includes device body and control system, the tubular structure clamping device being arranged in device body, laser hair
Light device and optical path switching device；During laser welding, laser light that the axial direction of the tubular structure is sent with laser hole drilling illuminator
Shu Pinghang, and the axis of tubular structure is overlapped with the axis of optical path switching device, laser beam is after optical path switching device is changed
Reflex to plug division and perpendicular to the axis of tubular structure, the laser beam penetrates the first plastic pipe and in the second plastic tube
The outer surface circumference soldering of part.
2. a kind of laser welding apparatus of tubular structure as claimed in claim 1, it is characterised in that the tubular structure clamps dress
Put the first clamping module, the second clamping module of the second plastic pipe of clamping, control second including clamping the first plastic pipe
Plastic pipe is pressed into the first motor module of the first plastic pipe, control first clamps module and second clamps module horizontal displacement
The second motor module, the tubular structure clamping device is compressing, clamp and position the first plastic pipe and the second plastics
Pipe fitting, makes the axial location of the first plastic pipe and the second plastic pipe be in the axial location of laser optical path conversion equipment.
3. a kind of laser welding apparatus of tubular structure as claimed in claim 2, it is characterised in that described first clamps module also
Equipped with guide-localization groove clamping and position the first plastic pipe and the second plastic pipe after grafting, the first motor mould
Group is additionally provided with pressure sensor to detect the pressure value that the second plastic pipe is pressed into the first plastic pipe, the second motor mould
Group is equipped with horizontal guide rail to control the first clamping module and second to clamp the horizontal movement of module.
A kind of 4. laser welding apparatus of tubular structure as claimed in claim 1, it is characterised in that the light path converter device bag
Include one end closing, the cylinder unit of one end open, the laser beam that the laser hole drilling illuminator is sent table out of closing one end
Face is projected, and the tubular structure be at the one end open of optical path switching device and the axis of tubular structure is in light path converting and fills
On the axis put.
5. a kind of laser welding apparatus of tubular structure as claimed in claim 4, it is characterised in that the optical path switching device is also
Including be arranged in cylinder unit and set successively away from laser hole drilling illuminator collimating mirror, laser galvanometer, focus lamp and with it is poly-
The speculum that burnt mirror is set in 45 ° of angles.
6. a kind of laser welding apparatus of tubular structure as claimed in claim 5, it is characterised in that the speculum is 360 ° of rotations
The minute surface turned.
7. a kind of laser welding apparatus of tubular structure as claimed in claim 1, it is characterised in that the laser welding apparatus is equipped with
Two tubular structure clamping devices.
8. a kind of laser welding apparatus of tubular structure as claimed in claim 1, it is characterised in that further include and be arranged on device sheet
Safe light curtain on front side of above body, the start button for starting tubular structure clamping device, be arranged on device body side
Water cooling unit.
A kind of 9. laser welding apparatus of tubular structure as claimed in claim 1, it is characterised in that first plastic pipe and
Second plastic pipe is cylinder tubulose.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711374255.4A CN107932919A (en) | 2017-12-19 | 2017-12-19 | A kind of laser welding apparatus of tubular structure |
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| CN201711374255.4A CN107932919A (en) | 2017-12-19 | 2017-12-19 | A kind of laser welding apparatus of tubular structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855313A (en) * | 2021-03-29 | 2021-05-28 | 河北亚大汽车塑料制品有限公司 | Connection process of automobile urea pipe |
| CN114393840A (en) * | 2022-01-19 | 2022-04-26 | 广州欧诺照明电子科技有限公司 | Welding equipment for automobile lamp machining based on multi-directional movement of clamp |
| CN114571737A (en) * | 2020-12-01 | 2022-06-03 | 大族激光科技产业集团股份有限公司 | Laser welding method and device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915994A (en) * | 2010-07-15 | 2010-12-15 | 苏州巨像科技有限公司 | Method for enhancing brightness of laser scanning projected image |
| CN102436061A (en) * | 2011-12-13 | 2012-05-02 | 刘诚 | High speed three-dimensional fluorescence imaging microscope |
| KR20140055291A (en) * | 2012-10-31 | 2014-05-09 | 김동주 | Laser welding system for plastic |
| CN104527053A (en) * | 2014-11-05 | 2015-04-22 | 讯创(天津)电子有限公司 | Laser multipoint automatic solder sealing method and device of three-dimensional metallization antenna cable |
| CN105785696A (en) * | 2014-12-26 | 2016-07-20 | 南京理工大学常熟研究院有限公司 | System for improving luminance of laser scanning projection image |
| CN106019581A (en) * | 2016-04-18 | 2016-10-12 | 青岛小优智能科技有限公司 | Laser screen projection scanning method and device |
| KR101719338B1 (en) * | 2015-09-18 | 2017-04-04 | (주)가온솔루션 | Laser welding system and method of controlling the same |
| CN106964898A (en) * | 2017-05-12 | 2017-07-21 | 东莞市力星激光科技有限公司 | Single-station annular pipe fitting circumference laser-beam welding machine and method |
| CN106964897A (en) * | 2017-05-12 | 2017-07-21 | 东莞市力星激光科技有限公司 | Double annular pipe fitting circumference laser-beam welding machine and method |
| CN206677387U (en) * | 2017-04-13 | 2017-11-28 | 深圳市铭镭激光设备有限公司 | A kind of laser oscillating welder |
| CN107471656A (en) * | 2017-07-26 | 2017-12-15 | 苏州市长峰激光技术有限公司 | Pipe joint laser-beam welding machine and welding method |
| CN207579126U (en) * | 2017-12-19 | 2018-07-06 | 长春亚大汽车零件制造有限公司 | A kind of laser welding apparatus of tubular structure |
-
2017
- 2017-12-19 CN CN201711374255.4A patent/CN107932919A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915994A (en) * | 2010-07-15 | 2010-12-15 | 苏州巨像科技有限公司 | Method for enhancing brightness of laser scanning projected image |
| CN102436061A (en) * | 2011-12-13 | 2012-05-02 | 刘诚 | High speed three-dimensional fluorescence imaging microscope |
| KR20140055291A (en) * | 2012-10-31 | 2014-05-09 | 김동주 | Laser welding system for plastic |
| CN104527053A (en) * | 2014-11-05 | 2015-04-22 | 讯创(天津)电子有限公司 | Laser multipoint automatic solder sealing method and device of three-dimensional metallization antenna cable |
| CN105785696A (en) * | 2014-12-26 | 2016-07-20 | 南京理工大学常熟研究院有限公司 | System for improving luminance of laser scanning projection image |
| KR101719338B1 (en) * | 2015-09-18 | 2017-04-04 | (주)가온솔루션 | Laser welding system and method of controlling the same |
| CN106019581A (en) * | 2016-04-18 | 2016-10-12 | 青岛小优智能科技有限公司 | Laser screen projection scanning method and device |
| CN206677387U (en) * | 2017-04-13 | 2017-11-28 | 深圳市铭镭激光设备有限公司 | A kind of laser oscillating welder |
| CN106964898A (en) * | 2017-05-12 | 2017-07-21 | 东莞市力星激光科技有限公司 | Single-station annular pipe fitting circumference laser-beam welding machine and method |
| CN106964897A (en) * | 2017-05-12 | 2017-07-21 | 东莞市力星激光科技有限公司 | Double annular pipe fitting circumference laser-beam welding machine and method |
| CN107471656A (en) * | 2017-07-26 | 2017-12-15 | 苏州市长峰激光技术有限公司 | Pipe joint laser-beam welding machine and welding method |
| CN207579126U (en) * | 2017-12-19 | 2018-07-06 | 长春亚大汽车零件制造有限公司 | A kind of laser welding apparatus of tubular structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571737A (en) * | 2020-12-01 | 2022-06-03 | 大族激光科技产业集团股份有限公司 | Laser welding method and device |
| CN112855313A (en) * | 2021-03-29 | 2021-05-28 | 河北亚大汽车塑料制品有限公司 | Connection process of automobile urea pipe |
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