CN106217856A - Manual welding and clamping device based on the T-shaped welding of laser transmission welding and method thereof - Google Patents
Manual welding and clamping device based on the T-shaped welding of laser transmission welding and method thereof Download PDFInfo
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- CN106217856A CN106217856A CN201610696985.5A CN201610696985A CN106217856A CN 106217856 A CN106217856 A CN 106217856A CN 201610696985 A CN201610696985 A CN 201610696985A CN 106217856 A CN106217856 A CN 106217856A
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- clamping
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Classifications
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- 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
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
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- 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
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
Abstract
The invention provides and a kind of belong to laser soldering device field based on the T-shaped weld clamp devices and methods therefor connect of laser transmission welding, this device includes control system and mounting and clamping system；Described control system includes laser controller, computer, moving coordinate controller；Described mounting and clamping system includes four lateral columns, vertical support shaft, gear, clamping block, pressure transducer, L-shaped piston cylindrical bar, piston, primary nut, big nut, spring, piston cylinder, left locating piece, location-plate, overhead gage and transparent glass.It is simultaneously based on this device, the processing method designing a kind of workpiece；The present invention uses laser as energy, workpiece movement in laser beam welding is realized by work platforms, the clamping force suffered by workpiece system in welding process is manually regulated by clamping device, such that it is able to the T-shaped between completing of the same race or xenogenesis thermoplastic or thermoplastic with metal is welded, and welding efficiency can be improved.
Description
Technical field
The present invention relates to laser transmission welding field, relate to based on the T-shaped welding of laser transmission welding manually weld dress
Clamp device and method thereof.
Background knowledge
Thermoplastic polymer has the advantages such as lightweight, convenient formation, low cost, biocompatibility, at automobile, electronic seal
The sector applications such as dress, medical apparatus and instruments are wider.
In actual production, affected by processing technique, a lot of shapes and baroque plastic product can not one-shot forming,
Needs connect accordingly.Common method of attachment has traditional mechanical connection and thermal weld.Traditional mechanical connection has riveting
Connect, binding agent connection etc., but there is obvious shortcoming: easy damaged device and introducing foreign substance etc..And thermal weld method bag
Include: hot plate welding, Vibration welding, induction welding, ultrasonic bonding etc..But these methods also have an open defect:
Hot plate welding process flexibility is the poorest, and efficiency is low, and welding quality is unstable；Vibration welding is not suitable for required precision height and shape
The connection of shape complex part；Induction welding meeting causes stress to concentrate, and installs complexity, and efficiency is low；Ultrasonic bonding is only suitable for little chi
The welding of very little device, easily makes weldment entirety deform.Compared with these welding methods, laser transmission welding has many
Advantage: welding quality is good, weld seam is accurate, firm and seals；Being easy to control, it is possible to achieve automated production, speed of welding is fast, effect
Rate is high；Welded stress and vibration stress are little, are therefore suitable for the welding of accurate device；Contactless welding, weld seam cleaning nothing
Pollute, be therefore suitable in an aseptic environment or occasion that hygienic requirements is high is welded；Different materials can be welded, such as heat
Thermoplastic plastic and metal etc.；Weldment appearance looks elegant, is therefore suitable for the welding high to weldment appearance requirement.
Owing to laser transmission welding technology has such plurality of advantages, it is widely used in a lot of fields, such as automobile
Industry, electron device package, medical apparatus and instruments etc. so that laser transmission welding also will become the mainstream technology of future development, but
Laser transmission welding is also faced with a great problem, it is simply that the problem of weld jig, especially the weldering of the T-shaped welding of laser transmission welding
Welding fixture is the most rare, so, in the urgent need to the design of the novel T-shaped weld jig of laser transmission welding.
Summary of the invention
For the problem that the T-shaped weld jig of laser transmission welding is rare, the invention provides a kind of based on laser transmission weldering
Connect the manual welding and clamping device of T-shaped welding, it is achieved that between of the same race or xenogenesis thermoplastic or thermoplastic with
T-shaped welding between metal；
Meanwhile, for ensureing the quality of welding, it is provided that a kind of manual clamping device based on the T-shaped welding of laser transmission welding
Method, have only to rotate corresponding nut based on device manually weld jig or gear can complete workpiece system
Clamping, simple to operate, improve production efficiency；Hand rotation gear realizes the weld clamp force needed for workpiece system, and passes through
The clamping force numerical value of display on computer, manually regulation gear controls the size of clamping force, it is ensured that the weld clamp force of offer
Accurately and reliably, it is ensured that the welding quality of workpiece system.
The present invention is achieved through the following technical solutions above-mentioned purpose:
Manual clamping device based on the T-shaped welding of laser transmission welding, including control system and mounting and clamping system；
Described control system includes laser controller, computer, moving coordinate controller and pressure transducer；Described laser
One end of controller, moving coordinate controller and pressure transducer is all connected with computer；Wherein, laser controller also with laser
Emitter is connected；Moving coordinate controller is also connected with work platforms；Pressure transducer is placed on clamping block；
Described mounting and clamping system includes base plate, lateral column, vertical support shaft, gear, clamping block, L-shaped piston cylindrical bar, piston
Cylinder, piston, left locating piece, location-plate and overhead gage；
Described base plate is fixing with work platforms to be connected；The corner of described base plate is all fixedly installed lateral column；
Location-plate is parallel with base plate and is fixed on lateral column, and described location-plate center offers shoulder hole A；Described ladder
Hole A upper surface is placed with transparent glass；Described transparent glass is arranged above overhead gage；Described overhead gage corner passes side
Post；Described overhead gage can move up and down along lateral column；Generating laser is positioned at directly over described overhead gage；
Described location-plate lower surface and shoulder hole A adjacent position are provided with left locating piece and L-shaped piston cylindrical bar；A described left side
Locating piece and L-shaped piston cylindrical bar are respectively placed in the both sides in shoulder hole A hole；Described left locating piece removably connects with location-plate；
Described L-shaped piston cylindrical bar one end is fixed on base plate, and the L-shaped piston cylindrical bar other end is parallel to the ground；
It is provided with piston cylinder on described L-shaped piston cylindrical bar；Described piston cylinder can move horizontally along L-shaped piston cylindrical bar；
On described L-shaped piston cylindrical bar, piston is installed；It is provided with spring between described piston and piston cylinder right side wall；
The described positive lower end of shoulder hole A is provided with vertical support shaft, and vertically support shaft one end is fixed on base plate；Described perpendicular
Straight support shaft center drilling；There are the protruding G of hollow, protruding G and vertical support shaft solution of contiguity in described vertical support shaft side
It is provided with hole B；It is provided with gear shaft on protruding G wall；On described gear shaft, gear is installed；Described gear and the tooth on axle tooth bar
It is meshed；Described axle tooth bar is placed in vertical support shaft；Described axle tooth bar is column, and described axle tooth bar upper right offers
Tooth；Described axle tooth bar upper end is fixedly installed clamping block；Described axle tooth bar can move up and down along vertical support shaft；Described gear
End, axle one end is provided with turning handle.
Further, described transparent glass is K9 glass.
Further, described overhead gage center and location-plate shoulder hole A corresponding position have through hole C.
Further, described lateral column upper end offers screw thread D；Big nut coordinates with the screw thread D on lateral column.
Further, described L-shaped piston cylindrical bar offers screw thread E；Between described L-shaped piston cylindrical bar and piston cylinder
It is provided with primary nut.
Further, described pressure transducer is four, and is uniformly distributed from front to back along compact heap diametric(al).
The method of manual clamping device based on the T-shaped welding of laser transmission welding, comprises the steps:
S1, switch on power, open computer, then open laser controller and moving coordinate controller；
S2, horizontal workpiece is placed in the shoulder hole A of location-plate, transparent glass is placed on above horizontal workpiece, and by upper
Baffle plate is put into above transparent glass, and downward turn-knob big nut thus the position of fixing overhead gage also make it be close to transparent glass, complete
The location clamping of horizontal workpiece in pairs；Place vertical workpiece, make vertical workpiece upper end be positioned at shoulder hole A and the water of location-plate
The lower surface of flat workpiece contacts, by rotate primary nut piston cylinder is moved to the left, by be fixed on location-plate
The cooperation of left locating piece, clamps vertical workpiece, the location clamping of complete pair of vertical workpiece；Rotation hands on hand rotation gear
Handle, is realized clamping block moved up by engaging of gear and axle tooth bar, it is provided that the clamping force needed for welding, clamping block fills
There is pressure transducer, owing to pressure transducer links together with computer, can be big according to the clamping force of display on computer
Little deciding whether continues the turning handle on hand rotation gear, it is achieved the accurate clamping to workpiece system, and inserts
Bolt with latching action realizes self-locking；
S3, operation computer, operation signal can be communicated to moving coordinate controller and then control work platforms by computer
Motion；Realize the focusing to laser facula before a welding process, improve welding quality, and make workpiece system portion to be welded
Position is positioned on laser optical path；
S4, the length value of weld seam is input in computer, due to laser controller, moving coordinate controller all with calculate
Machine links together, it is possible to utilize computer to control moving coordinate controller and the duty of laser controller；Calculate
The signal of fusion length value is sent to moving coordinate controller and moves along bead direction to control work platforms by device；Work platforms
While setting in motion, laser controller controls generating laser and opens laser, laser light transparent glass, arrives horizontal workpiece
Upper surface, owing to horizontal workpiece is good to the permeability of laser so that less laser is lost and arrives the upper surface of vertical workpiece, by
Good to the absorbability of laser in vertical workpiece, the laser energy of absorption causes the contact surface of horizontal workpiece and vertical workpiece to be heated melting
Change, under the effect of clamping force, produce weld seam form certain weld strength.When welding completes moment, laser controller controls to swash
The closedown of optical transmitting set, moving coordinate controller controls work platforms stop motion, and welding process is complete；
S5, after welding process completes, first the turning handle on manual turning gear wheel controls clamping block and moves down, and completes
The unloading of weld clamp force；Complete during piston cylinder extrudes to the left, to cause spring to be in compression shape owing to rotating primary nut
State, now opposite direction rotates primary nut, and owing to the propulsive thrust of compressive state spring makes piston cylinder move right, unloading is to vertically
The horizontal-clamping power of workpiece；Then rotate big nut and overhead gage is moved up, taking off transparent glass, now take off welding
Part, can enter next welding interval.
Beneficial effect:
This welding and clamping device uses Non-follow control, reduces cost；Piston cylinder is utilized to realize vertical workpiece level is clamped
Time simple to operate, it is only necessary to twist corresponding nut, during unloading, opposite direction twisting nut, due to compressive state spring
Propulsive thrust so that piston cylinder can unload automatically；Hand rotation gear gets final product load or unload weld clamp force, simple to operate, and
Can realize bigger clamping force range of accommodation, clamping force is accurately and reliably.Manual clamping device in the present invention can manually turn
Moving gear realizes the weld clamp force of workpiece system, and by the clamping force numerical value of display on computer, manually regulation gear
Control the size of weld clamp force, it is ensured that the weld clamp force of offer is accurately and reliably, it is ensured that the welding quality of workpiece system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention manual clamping device based on the T-shaped welding of laser transmission welding；
Fig. 2 is the structural representation of the internal gear wheel of vertical support shaft in the present invention；
Fig. 3 is the structural representation of vertical support shaft inner teeth wheel and rack mate in the present invention；
Fig. 4 is location-plate schematic front view in the present invention；
Fig. 5 is top view and the sectional view schematic diagram of location-plate in the present invention；
Fig. 6 is left locating piece and the attachment structure schematic diagram of location-plate in the present invention；
Fig. 7 is the position view clamping block upward pressure sensor in the present invention；
Fig. 8 is L-shaped piston cylindrical bar upper part overall structure schematic diagram in the present invention；
Fig. 9 is overhead gage main TV structure schematic diagram in the present invention；
Figure 10 is that in the present invention, overhead gage is overlooked and sectional structure schematic diagram；
Figure 11 is workpiece schematic diagram prepared by the present invention.
Reference is as follows:
1-work platforms；2-base plate；The vertical support shaft of 3-；4-L type piston cylindrical bar；5-lateral column；6-piston cylinder；7-lives
Plug；8-primary nut；9-spring；10-location-plate；11-overhead gage；12-big nut；13-generating laser；14-transparent glass；
15-horizontal workpiece；The vertical workpiece of 16-；The left locating piece of 17-；18-laser controller；19-pressure transducer；20-clamps block；21-
Gear；22-computer；23-moving coordinate controller；24-turning handle；25-gear shaft；26-axle tooth bar.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is not
It is limited to this.
As it is shown in figure 1, manual welding and clamping device based on the T-shaped welding of laser transmission welding, control system includes laser
Controller 18, computer 22, moving coordinate controller 23；Laser controller 18 and moving coordinate controller 23 all with computer 22
Link together；Laser controller 21 links together with generating laser 16, for controlling the duty of generating laser；
Pressure transducer 19 links together with computer 22, in order to show the clamping force size suffered by workpiece system on computers；
Work platforms 1 links together with moving coordinate controller 23, and connects on computer 22, permissible by operation computer 22
Control the movement of work platforms 1, it is achieved the movement of workpiece system in welding process；
Mounting and clamping system include 2, four lateral columns 5 of base plate, vertical support shaft 3, gear 21, clamping block 20, pressure transducer 19,
L-shaped piston cylindrical bar 4, piston 7, primary nut 8, big nut 12, spring 9, piston cylinder 6, left locating piece 17, location-plate 10, upper gear
Plate 11, transparent glass 14.
Wherein, horizontal workpiece 15 is the thermoplastic that light transmission is good；Vertical workpiece 16 is light absorptive, and good thermoplasticity is moulded
Material or metal material.
As in figure 2 it is shown, gear 21 is to be fixed in the square structure of vertical support shaft 3 by gear shaft 25, and by with
The cooperation of bearing and the turning handle 24 of installation can realize the rotation of gear 21.
It is connected as it is shown on figure 3, clamping block 20 is fixing with axle tooth bar 26 upper end, the axle tooth bar 26 in vertical support shaft 3 and tooth
Wheel 21 is meshed, and can manually rotate gear 21 and realize clamping moving up and down of block 20, in order to realize workpiece system weldering
Connecing the loading and unloading of clamping force, wherein shaft gear 26 upper right face offers tooth, and lower end is axle.
As shown in Figure 6, left locating piece 17 is fixed on location-plate 10 by hex bolts, in order to realize vertical workpiece 16
Location.
As it is shown in fig. 7, pressure transducer 19 is positioned on clamping block 20, big in order to experience suffered weld clamp force
Little.
As shown in Figure 8, described L-shaped piston cylindrical bar 4 bottom is fixing on a base plate 2, and top is divided into externally threaded
Cylindrical bar and being fixed together with piston 7, by rotating primary nut 8 and can realize piston cylinder 6 with coordinating of spring 9
Move left and right, in order to realize the horizontal-clamping to vertical workpiece 16.
Wherein, transparent glass 14 is K9 glass, can pass through laser, be placed on horizontal workpiece 15.
As shown in Figures 9 and 10, through hole C is had in the middle of overhead gage 11, it is ensured that laser can be irradiated to transparent glass 14.
As shown in figure 11, workpiece includes vertical workpiece 16 and horizontal workpiece 15, be placed in transparent glass 14 and clamping block 20 it
Between；Wherein, horizontal workpiece 15 is the thermoplastic that light transmission is good；Vertically workpiece 16 is the thermoplastic or gold that light absorptive is good
Belong to material, and horizontal direction is placed between left locating piece 17 and piston cylinder 6.
The method of described manual clamping device based on the T-shaped welding of laser transmission welding, specifically includes following steps:
S1, switch on power, open computer 22, then open laser controller 18 and moving coordinate controller 23；
S2, horizontal workpiece 15 is placed in the shoulder hole A of location-plate 10, transparent glass 14 is placed on horizontal workpiece 15
Face, and overhead gage 11 is put into above transparent glass 14, twisting big nut 12 is fixed the position of overhead gage 11 and makes it tight downwards
Patch transparent glass 14, completes the clamping of the location to horizontal workpiece 15；Place vertical workpiece 16 so that it is upper end is positioned at location-plate 10
In shoulder hole A and contact with the lower surface of horizontal workpiece 15, by rotating primary nut 8, piston cylinder 6 is moved to the left, passes through
With coordinating of the left locating piece 17 being fixed on location-plate 10, clamp vertical workpiece 16, the locating clip of complete pair of vertical workpiece 16
Tightly；Turning handle on hand rotation gear 21, controls clamping block 20 by the rack-and-pinion being meshed and moves up, it is provided that weldering
Connect required clamping force, equipped with pressure transducer 19 on clamping block 20, owing to pressure transducer 19 and computer 22 are connected to one
Rise, can decide whether to continue the rotation on hand rotation gear 21 according to the clamping force size of display on computer 22
Handle, it is achieved the accurate clamping to workpiece system.
S3, operation computer 22, operation signal can be communicated to moving coordinate controller 23 and then control work by computer 22
Make the motion of platform 1, realize the focusing to laser facula the most before a welding process, improve welding quality, and make workpiece
System position to be welded is positioned on laser optical path.
S4, the length value of weld seam is input in computer 22, owing to laser controller 18, moving coordinate controller 23 are equal
Link together with computer 22, it is possible to utilize computer 22 to control moving coordinate controller 23 and laser controller 21
Duty；The signal of fusion length value is sent to moving coordinate controller 23 to control work platforms 1 along weldering by computer 22
The motion of seam direction；While work platforms 1 setting in motion, laser controller 18 controls generating laser 16 and opens laser, laser
Through transparent glass 14, arrive horizontal workpiece 15 upper surface, owing to horizontal workpiece 15 is good to the permeability of laser so that loss is relatively
Few laser arrives the upper surface of vertical workpiece 16, owing to vertical workpiece 16 is good to the absorbability of laser, the laser energy of absorption
The contact surface causing horizontal workpiece 15 and vertical workpiece 16 is heated thawings, and under the effect of clamping force, generation weld seam is formed certain
Weld strength.When welding completes moment, laser controller 21 controls the closedown of generating laser 16, and moving coordinate controller 23 is controlled
Work platforms 1 processed stop motion, welding process is complete.
S5, after welding process completes, first the turning handle on manual turning gear wheel 21 controls clamping block 20 and moves down,
Complete the unloading of weld clamp force；Completed during piston cylinder 6 extrudes to the left, to cause spring 9 owing to just now rotating primary nut 8
Being in compressive state, now opposite direction rotates primary nut 8, owing to the propulsive thrust of compressive state spring 9 makes piston cylinder 6 move right
Dynamic, the unloading horizontal-clamping power to vertical workpiece 16；Then rotate big nut 12 and overhead gage 11 is moved up, taking down printing opacity
Glass 14, now takes off the workpiece welded together, and can enter next welding interval.
The laser transmission welding manual clamping device of T-shaped welding related in the present invention, manually rotates gear and realizes weldering
Connect the loading and unloading of clamping force, simple to operate, cost-effective, improve efficiency.
Described embodiment is the superior embodiment of the present invention, but the present invention is not limited to above-mentioned embodiment, not
In the case of deviating from the flesh and blood of the present invention, any conspicuously improved, the replacement that those skilled in the art can make
Or modification belongs to protection scope of the present invention.
Claims (7)
1. manual clamping device based on the T-shaped welding of laser transmission welding, it is characterised in that: include control system and clamping system
System；
Described control system includes laser controller (18), computer (22), moving coordinate controller (23) and pressure transducer
(19)；One end of described laser controller (18), moving coordinate controller (23) and pressure transducer (19) is all and computer
(22) connect；Wherein, laser controller (18) is also connected with generating laser (13)；Moving coordinate controller (23) is gone back and work
Make platform (1) to be connected；Pressure transducer (19) is placed in clamping block (20)；
Described mounting and clamping system includes base plate (2), lateral column (5), vertical support shaft (3), gear (21), clamping block (20), L-shaped piston
Cylindrical bar (4), piston cylinder (6), piston (7), left locating piece (17), location-plate (10) and overhead gage (11)；
Described base plate (2) is fixing with work platforms (1) to be connected；The corner of described base plate (2) is all fixedly installed lateral column (5)；
Location-plate (10) is parallel with base plate (2) and is fixed on lateral column (5), and described location-plate (10) center offers shoulder hole
A；Described shoulder hole A upper surface is placed with transparent glass (14)；Described transparent glass (14) is arranged above overhead gage (11)；
Described overhead gage (11) corner passes lateral column (5)；Described overhead gage (11) can move up and down along lateral column (5)；Generating laser
(13) it is positioned at directly over described overhead gage (11)；
Described location-plate (10) lower surface and shoulder hole A adjacent position are provided with left locating piece (17) and L-shaped piston cylindrical bar
(4)；Described left locating piece (17) and L-shaped piston cylindrical bar (4) are respectively placed in the both sides in shoulder hole A hole；Described left locating piece
(17) removably connect with location-plate (10)；Described L-shaped piston cylindrical bar (4) one end is fixed on base plate (2), L-shaped piston circle
Mast (4) other end is parallel to the ground；
It is provided with piston cylinder (6) on described L-shaped piston cylindrical bar (4)；Described piston cylinder (6) can be along L-shaped piston cylindrical bar (4) water
Translation is dynamic；On described L-shaped piston cylindrical bar (4), piston (7) is installed；Set between described piston (7) and piston cylinder (6) right side wall
It is equipped with spring (9)；
The described positive lower end of shoulder hole A is provided with vertical support shaft (3), and vertically support shaft (3) one end is fixed on base plate (2)；
Perforate centered by described vertical support shaft (3)；Described vertical support shaft (3) side is provided with the protruding G of hollow, and protruding G is with perpendicular
Straight support shaft (3) contact portion offers hole B；It is provided with gear shaft (25) on protruding G wall；Described gear shaft (25) is upper to be installed
There is gear (21)；Described gear (21) is meshed with the tooth on axle tooth bar (26)；Described axle tooth bar (26) is placed in vertical support shaft
(3) in；Described axle tooth bar (26) is column, and described axle tooth bar (26) upper right offers tooth；Described axle tooth bar (26) upper end
Portion is fixedly installed clamping block (20)；Described axle tooth bar (26) can move up and down along vertical support shaft (3)；Described gear shaft (25)
End, one end is provided with turning handle (24).
Manual clamping device based on the T-shaped welding of laser transmission welding the most according to claim 1, it is characterised in that: institute
Stating transparent glass (14) is K9 glass.
Manual clamping device based on the T-shaped welding of laser transmission welding the most according to claim 1, it is characterised in that: institute
Overhead gage (11) center stated and location-plate (10) shoulder hole A corresponding position have through hole C.
Manual clamping device based on the T-shaped welding of laser transmission welding the most according to claim 1, it is characterised in that: institute
State lateral column (5) upper end and offer screw thread D；Big nut (12) coordinates with the screw thread D on lateral column (5).
Manual clamping device based on the T-shaped welding of laser transmission welding the most according to claim 1, it is characterised in that: institute
State and offer screw thread E in L-shaped piston cylindrical bar (4)；It is provided with little spiral shell between described L-shaped piston cylindrical bar (4) and piston cylinder (6)
Female (8).
Manual clamping device based on the T-shaped welding of laser transmission welding the most according to claim 1, it is characterised in that: institute
Stating pressure transducer (19) is four, and is uniformly distributed from front to back along compact heap (20) diametric(al).
7. according to the side of the manual clamping device based on the T-shaped welding of laser transmission welding described in any one of claim 1 to 6
Method, it is characterised in that comprise the steps:
S1, switch on power, open computer (22), then open laser controller (18) and moving coordinate controller (23)；
S2, horizontal workpiece (15) is placed in the shoulder hole A of location-plate (10), transparent glass (14) is placed on horizontal workpiece (15)
Above, and overhead gage (11) is put into transparent glass (14) above, downward turn-knob big nut (12) thus fixing overhead gage (11)
Position and make it be close to transparent glass (14), complete the location to horizontal workpiece (15) clamping；Place vertical workpiece (16), make
Vertically workpiece (16) upper end is positioned at the shoulder hole A of location-plate (10) and contacts with the lower surface of horizontal workpiece (15), passes through
Rotating primary nut (8) makes piston cylinder (6) be moved to the left, by with the joining of left locating piece (17) being fixed on location-plate (10)
Close, clamp vertical workpiece (16), the location clamping of complete pair of vertical workpiece (16)；Rotation hands on hand rotation gear (21)
Handle, is realized clamping block (20) moved up by engaging of gear (21) and axle tooth bar (26), it is provided that the clamping needed for welding
Power, equipped with pressure transducer (19) in clamping block (20), owing to pressure transducer (19) links together with computer (22), can
Decide whether to continue the rotation on hand rotation gear (21) with the clamping force size according to the upper display of computer (22)
Handle, it is achieved the accurate clamping to workpiece system, and be inserted from locking plug and realize self-locking；
S3, operation computer (22), operation signal can be communicated to moving coordinate controller (23) and then control by computer (22)
The motion of work platforms (1)；Realize the focusing to laser facula before a welding process, improve welding quality, and make workpiece
System position to be welded is positioned on laser optical path；
S4, the length value of weld seam is input in computer (22), due to laser controller (18), moving coordinate controller (23)
All link together with computer (22), it is possible to utilize computer (22) to control moving coordinate controller (23) and laser control
The duty of device processed (21)；The signal of fusion length value is sent to moving coordinate controller (23) and controls by computer (22)
Work platforms (1) moves along bead direction；While work platforms (1) setting in motion, laser controller (18) controls laser and sends out
Emitter (16) opens laser, laser light transparent glass (14), arrives horizontal workpiece (15) upper surface, due to horizontal workpiece (15)
Good to the permeability of laser so that less laser to be lost and arrives the upper surface of vertical workpiece (16), due to vertical workpiece (16)
Good to the absorbability of laser, the laser energy of absorption causes the contact surface of horizontal workpiece (15) and vertical workpiece (16) to be heated melting
Change, under the effect of clamping force, produce weld seam form certain weld strength.When welding completes moment, laser controller (21) is controlled
The closedown of generating laser processed (16), moving coordinate controller (23) controls work platforms (1) stop motion, and welding process is complete
Finish；
S5, after welding process completes, first the turning handle on manual turning gear wheel (21) controls clamping block (20) and moves down,
Complete the unloading of weld clamp force；Complete during piston cylinder (6) extrudes to the left, to cause spring owing to rotating primary nut (8)
(9) being in compressive state, now opposite direction rotates primary nut (8), owing to the propulsive thrust of compressive state spring (9) makes piston cylinder
(6) move right, the unloading horizontal-clamping power to vertical workpiece (16)；Then rotate big nut (12) and by overhead gage (11) to
Upper movement, takes off transparent glass (14), now takes off weldment, can enter next welding interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610696985.5A CN106217856B (en) | 2016-08-19 | 2016-08-19 | Manual welding and clamping device and its method based on the T-shaped welding of laser transmission welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610696985.5A CN106217856B (en) | 2016-08-19 | 2016-08-19 | Manual welding and clamping device and its method based on the T-shaped welding of laser transmission welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106217856A true CN106217856A (en) | 2016-12-14 |
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| CN108581569A (en) * | 2018-06-26 | 2018-09-28 | 烟台海德汽车零部件有限责任公司 | Diamond shape workpiece fraise jig |
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