CN107350623A - Laser welding streamline and its technique for the welding of condenser support body - Google Patents

Laser welding streamline and its technique for the welding of condenser support body Download PDF

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Publication number
CN107350623A
CN107350623A CN201710762455.0A CN201710762455A CN107350623A CN 107350623 A CN107350623 A CN 107350623A CN 201710762455 A CN201710762455 A CN 201710762455A CN 107350623 A CN107350623 A CN 107350623A
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CN
China
Prior art keywords
welding
condenser
laser
location
rotation platform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710762455.0A
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Chinese (zh)
Inventor
叶伟锋
林元浩
何登焕
林有彬
叶庆义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG CHUANGXIN AUTOMOBILE AIR CONDITION CO Ltd
Original Assignee
ZHEJIANG CHUANGXIN AUTOMOBILE AIR CONDITION CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG CHUANGXIN AUTOMOBILE AIR CONDITION CO Ltd filed Critical ZHEJIANG CHUANGXIN AUTOMOBILE AIR CONDITION CO Ltd
Priority to CN201710762455.0A priority Critical patent/CN107350623A/en
Publication of CN107350623A publication Critical patent/CN107350623A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)

Abstract

A kind of laser welding streamline for the welding of condenser support body, including rotation platform and fixing device, rotation platform outer ring is provided with the laser-beam welding machine for welding, circular orbit is provided with below rotation platform, rotation platform side is provided with roller, circular orbit inwall is provided with ring gear, and the side of rotation platform is fixed with motor, and gear is connected with by reductor on motor;Fixing device includes one group of location-plate being rotatably connected on vertically on rotation platform, and location-plate front end face is provided with locating slot, and location-plate edge is provided with clamping device, and locating slot locating surface is provided with groove.The invention has the advantages that:The present invention's is rational in infrastructure, compact, engaged by gear, the rotation of rotation platform is set to realize that location-plate revolves round the sun, and location-plate is sent in front of laser-beam welding machine be processed using the rotation of location-plate, realize Continuous maching of the laser-beam welding machine to multiple condenser positive and negatives, welding production efficiency is greatly improved, using effect is good, suitable for promoting.

Description

Laser welding streamline and its technique for the welding of condenser support body
Technical field
It is specifically a kind of for cold the present invention relates to welding connection technology field, more particularly to a kind of laser welding streamline The laser welding streamline and its technique of condenser support body welding.
Background technology
Laser welder technology is fast-developing at present, because its welding is rapidly and efficiently and pollution-free, more and more process units Welding job is carried out using laser-beam welding machine, and the installation frame body of condenser is using undoubtedly substantially increasing production after laser welding Efficiency, but present condenser welding completes one still by condenser bodies and installation frame body as in a fixed platform Reverse side welding is dismantled again after the welding in face, this welding manner largely constrains the processing efficiency of laser welding, can not The advantage of laser welding is played, also reduces the welding efficiency of condenser, it is now desired to which one kind can make laser-beam welding machine quickly double The streamline of face welding plays the advantage of laser-beam welding machine.
The content of the invention
The invention solves the above-mentioned problems of the prior art, there is provided a kind of Laser Welding for the welding of condenser support body Streamline is connect, solves the problems, such as that current condenser installation frame body welding efficiency is low, meets the needs of improving welding efficiency.
The present invention solves the technical scheme that its technical problem uses:This laser welding stream for the welding of condenser support body Waterline, including rotation platform and fixing device, rotation platform outer ring are provided with the laser-beam welding machine for welding, rotation platform lower section Provided with circular orbit, rotation platform side corner is evenly distributed with one group of roller coordinated with circular orbit, circular orbit inwall The ring gear surrounded by arc rack is provided with, the side of rotation platform is fixed with motor, passes through deceleration on motor Machine is connected with and ring gear meshed gears.After so setting, motor drives pinion rotation, and gear engages simultaneously with ring gear Moved using the roller on rotation platform on circular orbit to drive the rotation of whole rotation platform.
Fixing device includes one group of location-plate being rotatably connected on vertically on rotation platform, and location-plate front end face is provided with fixed The locating slot of position installation condenser, is provided with clamping device, clamping device gos deep into including front end around the location-plate edge of locating slot It is used for briquetting of the top pressure on condenser in locating slot, locating slot locating surface, which is provided with, extends through the logical of positioning back Groove, the welding position on groove face condenser rear end face.After so setting, the rotation of rotation platform realizes the public affairs of location-plate Turn, location-plate can be sent to the front of laser-beam welding machine, and control location-plate rotation to realize positive and negative towards laser-beam welding machine, Condenser is positioned by positional operand, condenser is fixed by the briquetting on clamping device, groove provides Laser Welding Pick the passage welded in positioning back, and such laser-beam welding machine can connects to the positive and negative of multiple condensers Continuous welding, greatly improves welding efficiency, realizes two-sided welding.
As a further improvement on the present invention, location-plate even circumferential is arranged on rotation platform, and rotation platform is provided with With auto-lock function from turntable, rotating shaft is rotatably connected to from turntable, the rotating shaft first half is fixed on the rear end face of location-plate.Positioning Plate has multiple circumference to be arranged on rotation platform, and multiple location-plates can once weld multiple condensers, can improve welding efficiency, Location-plate is set to realize rotation by rotating shaft from turntable, you can so that the positive and negative of location-plate towards laser-beam welding machine, further to be carried High welding efficiency.
As a further improvement on the present invention, clamping device is located at the left and right and upside of locating slot, the left and right sides respectively Clamping device top pressure is in the left and right ends of condenser, and upside clamping device top pressure is at the top of condenser.Condenser bottom surface abuts The bottom surface of locating slot, clamping device distinguish top pressure in the left and right and upside of condenser, realize comprehensive be fixedly clamped, it is ensured that Condenser is in fixed state, makes welding quality more preferable.
As a further improvement on the present invention, clamping device is included by cylinder, and briquetting is fixed on the push rod front end of cylinder.Profit Briquetting top pressure is promoted on condenser with the push rod of cylinder, and simple and convenient, top pressure significant effect, using effect is good.
As a further improvement on the present invention, the upper surface of roller and circular orbit coordinates, and radial direction is provided with the inside of roller Annular nib, annular nib are stuck in the inwall side of circular orbit, annular groove, rotation platform are offered in circular orbit end face outside On be connected with the limited roller being vertically arranged in annular groove, limited roller and roller spacing knot of the top pressure on rotation platform up and down Structure.Horizontal limiting is played a part of in the inwall side that annular nib is stuck in circular orbit, and top pressure exists limited roller up and down with roller Position limiting structure on rotation platform then plays spacing effect up and down, which ensures that the stability of whole rotation platform operating and Continuity, advantage is provided for welding.
As a further improvement on the present invention, circular orbit top boss has raised track, and roller outer surface caves inward And coordinate with raised track.Raised track and roller, which cave in, is partially submerged into cooperation, without extra structure, both strengthens rotary flat The mating connection relation of platform and circular orbit, reach the spacing purpose to rotation platform again.
As a further improvement on the present invention, locating slot locating surface is provided with some locating pieces, and locating piece, which coordinates, to be positioned at The both sides of condenser or so header are into clamping structure.Locating piece is used for the positioning to condenser bodies, is easy to follow-up clamp to fill The fixation work put, locating piece is respectively positioned at condenser collecting pipe both sides and by header clamping and positioning.
As a further improvement on the present invention, motor, between turntable and laser-beam welding machine pass through PLC control connect Connect.PLC controls motor, the cooperation operating between turntable and laser-beam welding machine, realize quick mitered processing, improve automatic Change and coordinate efficiency.
Using the technique of this laser welding streamline welded for condenser support body, its step is:
A:Condenser is made up of condenser bodies and the installation frame body being fixed at left and right sides of condenser bodies, by condenser Main body is installed in locating slot and positioned, and the briquetting top pressure on clamping device is manual in condenser bodies, then by installation frame body Pressing is fitted on the two-side current collecting pipe of condenser bodies, and then the briquetting top pressure on the clamping device of both sides is in installation frame body On, repeat above-mentioned action and be fixed to until by condenser on all location-plates.
B:Motor drive gear rotates, and gear engages with ring gear and drives rotation platform to start to rotate, rotating While platform rotates, location-plate also begins to rotate, front and location-plate until location-plate unitary rotation to laser-beam welding machine Front end also face laser-beam welding machine.
C:The plumb joint alignment condenser bodies and installation frame body front end face junction, laser-beam welding machine of laser-beam welding machine are opened Beginning carries out welding to upper 1/4 section and lower 1/4 section of left and right sides junction and forms welding section, completes front end face welding job.
D:Location-plate, which starts 180 ° of rotations, makes positioning back face laser-beam welding machine, and laser-beam welding machine is through groove to the back of the body Upper 1/4 section and lower 1/4 section of junction carries out welding and forms welding section at left and right sides of face, and rear end face welding is completed.
E:After the welding job for completing a condenser, drive gear rotates rotation platform to motor again, and second The step of block location-plate rotates simultaneously, makes second piece of condenser front end face laser-beam welding machine, and laser-beam welding machine repeats C and D is entered Row welding.
F:Above-mentioned action is repeated until the condenser in all fixed plates completes welding job.
The invention has the advantages that:The present invention's is rational in infrastructure, compact, is engaged by gear, makes turning for rotation platform It is dynamic to realize that location-plate revolves round the sun, and location-plate is sent in front of laser-beam welding machine be processed using the rotation of location-plate, realize Laser-beam welding machine greatly improves welding production efficiency, using effect is good, suitable for pushing away to the Continuous maching of multiple condenser positive and negatives Extensively.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of the present invention;
Fig. 3 is the structural representation of the present invention;
Fig. 4 is the structural representation of the present invention;
Fig. 5 is the enlarged drawing of local A in Fig. 4;
Fig. 6 is the structural representation of embodiment two;
Fig. 7 is the structural representation of junction welding section.
Description of reference numerals:Rotation platform 1, laser-beam welding machine 2, circular orbit 3, roller 4, ring gear 5, motor 6, Gear 7, location-plate 8, locating slot 9, briquetting 10, groove 11, from turntable 12, rotating shaft 13, annular nib 14, annular groove 15, raised rail Road 16, condenser bodies 17, installation frame body 18, limited roller 19, welding section 20.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings:
Referring to the drawings:This laser welding streamline for the welding of condenser support body in the present embodiment, including rotation Platform 1 and fixing device, the outer ring of rotation platform 1 are provided with the laser-beam welding machine 2 for welding, and the lower section of rotation platform 1 is provided with annular Track 3, the side corner of rotation platform 1 are evenly distributed with one group of roller 4 coordinated with circular orbit 3, set on the inwall of circular orbit 3 There is the ring gear 5 surrounded by arc rack, the side of rotation platform 1 is fixed with motor 6, passes through deceleration on motor 6 Machine is connected with and the meshed gears 7 of ring gear 5;
Fixing device includes one group of location-plate 8 being rotatably connected on vertically on rotation platform 1, is set on the front end face of location-plate 8 There is the locating slot 9 of location and installation condenser, clamping device is provided with around the edge of location-plate 8 of locating slot 9, before clamping device includes End, which is deep into locating slot 9, is used for briquetting 10 of the top pressure on condenser, and the locating surface of locating slot 9 is provided with and extends through location-plate The groove 11 at 8 back sides, the welding position on the face condenser rear end face of groove 11.
The even circumferential of location-plate 8 is arranged on rotation platform 1, and rotation platform 1 is provided with auto-lock function from turntable 12, Rotating shaft 13 is rotatably connected to from turntable 12, the first half of rotating shaft 13 is fixed on the rear end face of location-plate 8.
Clamping device is located at the left and right and upside of locating slot 9 respectively, and left and right sides clamping device top pressure is in condenser Left and right ends, upside clamping device top pressure is at the top of condenser.
Clamping device is included by cylinder, and briquetting 10 is fixed on the push rod front end of cylinder.
The upper surface of roller 4 and circular orbit 3 coordinates, and the inner side of roller 4 is provided with the annular nib 14 of radial direction, annular nib 14 The inwall side of circular orbit 3 is stuck in, annular groove 15 is offered in the end face outside of circular orbit 3, it is vertical to be connected with rotation platform 1 The limited roller 19 being arranged in annular groove 15, limited roller 19 and roller position limiting structure of the top pressure on rotation platform 1 about 4.
Embodiment two:The top boss of circular orbit 3 has a raised track 16, the outer surface of roller 4 cave inward and with raised rail Road 16 coordinates.
The locating surface of locating slot 9 is provided with some locating pieces, and locating piece coordinates the both sides for being positioned at condenser or so header Into clamping structure.
Motor 6, connection is controlled by PLC between turntable 12 and laser-beam welding machine 2.
Using the technique of this laser welding streamline welded for condenser support body, its step is:
A:Condenser is made up of condenser bodies 17 and the installation frame body 18 being fixed at left and right sides of condenser bodies 17, will Condenser bodies 17 are installed in locating slot 9 and positioned, and the top pressure of briquetting 10 on clamping device is in condenser bodies 17, then incites somebody to action The Manual press of installation frame body 18 is fitted on the two-side current collecting pipe of condenser bodies 17, then the briquetting on the clamping device of both sides 10 top pressures repeat above-mentioned action and are fixed to until by condenser on all location-plates 8 in installation frame body 18.
B:The drive gear of motor 6 rotates, and gear engages with ring gear 5 and drives rotation platform 1 to start to rotate, revolving While turning platform 1 and rotate, location-plate 8 also begins to rotate, until the unitary rotation of location-plate 8 to the front of laser-beam welding machine 2 and The front end of location-plate 8 also face laser-beam welding machine 2.
C:The plumb joint alignment condenser bodies 17 of laser-beam welding machine 2 and the front end face junction of installation frame body 18, Laser Welding Pick and 2 start to carry out welding to upper 1/4 section of left and right sides junction and lower 1/4 section to form welding section 20, complete front end face weldering Connect work.
D:Location-plate 8, which starts 180 ° of rotations, makes the back side face laser-beam welding machine 2 of location-plate 8, and laser-beam welding machine 2 passes through groove Upper 1/4 section and lower 1/4 section of junction carries out welding and forms welding section at left and right sides of 11 pairs of back sides, and rear end face welding is completed. In the case that guarantee is welded to connect intensity, upper 1/4 section and lower 1/4 section of place is only welded to connect, avoids laser-beam welding machine welding whole Section junction, weld interval raising efficiency is received, and reduce laser welding cost, significant effect.
E:After the welding job for completing a condenser, drive gear rotates rotation platform 1 to motor 6 again, the Two pieces of location-plates 8 rotate simultaneously, make second piece of condenser front end face laser-beam welding machine 2, and laser-beam welding machine 2 repeats C and D work Skill is welded.
F:Above-mentioned action is repeated until the condenser in all fixed plates completes welding job.
Although the present invention is shown and described by reference to preferred embodiment, this professional ordinary skill Personnel can make various change in form and details it is to be appreciated that in the range of claims.

Claims (9)

1. a kind of laser welding streamline for the welding of condenser support body, including rotation platform (1) and fixing device, rotary flat Platform (1) outer ring is provided with the laser-beam welding machine (2) for welding, it is characterized in that:Circular orbit is provided with below the rotation platform (1) (3), rotation platform (1) the side corner is evenly distributed with one group of roller (4) coordinated with circular orbit (3), the annular Track (3) inwall is provided with the ring gear (5) surrounded by arc rack, and the side of the rotation platform (1) is fixed with driving electricity Machine (6), it is connected with and ring gear (5) meshed gears (7) by reductor on the motor (6);
The fixing device includes one group of location-plate (8) being rotatably connected on vertically on rotation platform (1), the location-plate (8) Front end face is provided with the locating slot (9) of location and installation condenser, and folder is provided with around location-plate (8) edge of the locating slot (9) Tight device, the clamping device is deep into locating slot (9) including front end is used for briquetting (10) of the top pressure on condenser, institute State locating slot (9) locating surface and be provided with and extend through the groove (11) at location-plate (8) back side, after groove (11) the face condenser Welding position on end face.
2. the laser welding streamline according to claim 1 for the welding of condenser support body, it is characterized in that:The positioning Plate (8) even circumferential is arranged on rotation platform (1), and the rotation platform (1) is provided with auto-lock function from turntable (12), Described to be rotatably connected to rotating shaft (13) from turntable (12), rotating shaft (13) first half is fixed on the rear end face of location-plate (8).
3. the laser welding streamline according to claim 1 for the welding of condenser support body, it is characterized in that:The clamping Device is located at the left and right and upside of locating slot (9) respectively, and the left and right sides clamping device top pressure is in the left and right two of condenser End, the upside clamping device top pressure is at the top of condenser.
4. the laser welding streamline for being used for the welding of condenser support body according to claim 1 or 3, it is characterized in that:It is described Clamping device includes being fixed on the push rod front end of cylinder by cylinder, the briquetting (10).
5. the laser welding streamline according to claim 1 for the welding of condenser support body, it is characterized in that:The roller (4) upper surface with circular orbit (3) coordinates, and the annular nib (14) of radial direction, the convex annular are provided with the inside of the roller (4) Side (14) is stuck in the inwall side of circular orbit (3), and annular groove (15) is offered in circular orbit (3) end face outside, described The limited roller (19) being vertically arranged in annular groove (15), the limited roller (19) and roller are connected with rotation platform (1) (4) position limiting structure of the top pressure on rotation platform (1) up and down.
6. the laser welding streamline according to claim 1 for the welding of condenser support body, it is characterized in that:The annular Track (3) top boss has raised track (16), and roller (4) outer surface caves inward and coordinated with raised track (16).
7. the laser welding streamline according to claim 1 for the welding of condenser support body, it is characterized in that:The positioning Groove (9) locating surface is provided with some locating pieces, and the locating piece, which coordinates, is positioned at the both sides of condenser or so header into clamping Structure.
8. the laser welding streamline according to claim 2 for the welding of condenser support body, it is characterized in that:The driving Motor (6), connection is controlled by PLC between turntable (12) and laser-beam welding machine (2).
9. a kind of technique of the laser welding streamline for being used for the welding of condenser support body described in usage right requirement 1, its feature It is:
A:Condenser is made up of condenser bodies (17) and installation frame body (18), and condenser bodies (17) are installed into locating slot (9) in and position, briquetting (10) top pressure on clamping device is pressed manually in condenser bodies (17), then by installation frame body (18) Pressure is fitted on the two-side current collecting pipe of condenser bodies (17), and then (10) top pressure of the briquetting on the clamping device of both sides is being installed On support body (18), repeat above-mentioned action and be fixed to until by condenser on all location-plates (8).
B:Motor (6) drive gear rotates, and gear engages with ring gear (5) and drives rotation platform (1) to start to rotate, While rotation platform (1) rotates, location-plate (8) also begins to rotate, until location-plate (8) unitary rotation to laser-beam welding machine (2) front and location-plate (8) front end also face laser-beam welding machine (2).
C:Plumb joint alignment condenser bodies (17) and installation frame body (18) front end face junction of laser-beam welding machine (2), laser Bonding machine (2) starts to carry out welding to upper 1/4 section of left and right sides junction and lower 1/4 section to form welding section (20), before completion End face welding job.
D:Location-plate (8), which starts 180 ° of rotations, makes location-plate (8) back side face laser-beam welding machine (2), and laser-beam welding machine (2) passes through Groove (11) carries out welding to upper 1/4 section and lower 1/4 section of junction at left and right sides of the back side and forms welding section, and rear end face has welded Into.
E:After the welding job for completing a condenser, drive gear rotates rotation platform (1) to motor (6) again, the Two pieces of location-plates (8) rotate simultaneously, make second piece of condenser front end face laser-beam welding machine (2), and laser-beam welding machine (2) repeats C Welded with D technique.
F:Above-mentioned action is repeated until the condenser in all fixed plates completes welding job.
CN201710762455.0A 2017-08-30 2017-08-30 Laser welding streamline and its technique for the welding of condenser support body Pending CN107350623A (en)

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