CN106217856B - Manual welding and clamping device and its method based on the T-shaped welding of laser transmission welding - Google Patents
Manual welding and clamping device and its method based on the T-shaped welding of laser transmission welding Download PDFInfo
- Publication number
- CN106217856B CN106217856B CN201610696985.5A CN201610696985A CN106217856B CN 106217856 B CN106217856 B CN 106217856B CN 201610696985 A CN201610696985 A CN 201610696985A CN 106217856 B CN106217856 B CN 106217856B
- Authority
- CN
- China
- Prior art keywords
- welding
- laser
- workpiece
- shaped
- controller
- 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.)
- Expired - Fee Related
Links
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
- 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
-
- 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 present invention provides a kind of based on the T-shaped weld clamp devices and methods therefor connect of laser transmission welding, belong to laser soldering device field, which includes control system and mounting and clamping system；The control system includes laser controller, computer, moving coordinate controller；The mounting and clamping system includes four lateral columns, vertical support shaft, gear, gripping block, pressure sensor, L-shaped piston cylindrical bar, piston, primary nut, big nut, spring, piston cylinder, left locating piece, positioning plate, overhead gage and transparent glass.Simultaneously based on the device, a kind of processing method of workpiece is designed；The present invention is using laser as energy, movement of the workpiece in laser beam welding is realized by workbench, adjust the clamping force in welding process suffered by workpiece system manually by clamping device, so as to complete T-shaped welding of the same race or between xenogenesis thermoplastic or thermoplastic and metal, and welding efficiency can be improved.
Description
Technical field
The present invention relates to laser transmission welding fields, are related to the manual welding dress based on the T-shaped welding of laser transmission welding
Clamp device and its method.
Background knowledge
Thermoplastic polymer has many advantages, such as light-weight, convenient formation, at low cost, biocompatibility, in automobile, electronic seal
The sector applications such as dress, medical instrument are wider.
In actual production, being influenced by processing technology, many shapes and complicated plastic product are unable to one-pass molding,
It needs to be connected accordingly.Common connection method has traditional mechanical connection and thermal weld.Traditional mechanical connection has riveting
Connect, adhesive connection etc., but there are it is apparent the shortcomings that：Easy damaged device and introducing foreign substance etc..And thermal weld method bag
It includes：Hot plate welding, Vibration welding, induction welding, ultrasonic bonding etc..But these methods also have obvious shortcoming：
Hot plate welding process flexibility is too poor, and efficiency is low, welding quality unstable；Vibration welding is not suitable for required precision height and shape
The connection of shape complex part；Induction welding can cause stress concentration, and installation is complicated, and efficiency is low；Ultrasonic bonding is only suitable for small ruler
The welding of very little device, easily makes weldment integrally deform.Compared with these welding methods, laser transmission welding has many
Advantage：Welding quality is good, and weld seam is accurate, secured and sealing；Convenient for control, automated production can be realized, speed of welding is fast, effect
Rate is high；Welded stress and vibration stress are small, therefore are suitble to the welding of accurate device；Contactless welding, weld seam cleaning nothing
Pollution, therefore be suitable in an aseptic environment or the high occasion of hygienic requirements is welded；Different materials, such as heat can be welded
Thermoplastic plastic and metal etc.；Weldment appearance looks elegant, therefore it is suitble to the welding high to weldment appearance requirement.
Since laser transmission welding technology has many advantages, such as such, it is widely used in many fields, such as automobile
Industry, electron device package, medical instrument etc. so that laser transmission welding is also by as the mainstream technology of future development, still
The weldering of the problem of laser transmission welding is also faced with a great problem, is exactly welding fixture, the especially T-shaped welding of laser transmission welding
Welding fixture is more rare, so, there is an urgent need to the designs of the new T-shaped welding fixture of laser transmission welding.
The content of the invention
For the T-shaped welding fixture of laser transmission welding it is rare the problem of, the present invention provides one kind based on laser transmission weldering
The manual clamping device of T-shaped welding is connect, realizes between of the same race or xenogenesis thermoplastic or thermoplastic and metal
Between T-shaped welding；
Meanwhile the quality to ensure welding, provide a kind of manual clamping device based on the T-shaped welding of laser transmission welding
Method, based on device, manually welding fixture only needs to rotate corresponding nut or gear can be completed to workpiece system
It clamps, it is easy to operate, improve production efficiency；Manual rotate gear realizes the weld clamp force needed for workpiece system, and passes through
The clamping force numerical value that is shown on computer, manual adjustment gear control the size of clamping force, it is ensured that the weld clamp force of offer
Accurately and reliably, the welding quality of workpiece system is ensured.
Above-mentioned purpose that the invention is realized by the following technical scheme：
Based on the manual clamping device of the T-shaped welding of laser transmission welding, including control system and mounting and clamping system；
The control system includes laser controller, computer, moving coordinate controller and pressure sensor；The laser
One end of controller, moving coordinate controller and pressure sensor is connected with computer；Wherein, laser controller also with laser
Transmitter is connected；Moving coordinate controller is also connected with workbench；Pressure sensor is placed in gripping block；
The mounting and clamping system includes bottom plate, lateral column, vertical support shaft, gear, gripping block, L-shaped piston cylindrical bar, piston
Cylinder, piston, left locating piece, positioning plate and overhead gage；
The bottom plate is fixedly connected with workbench；The corner of the bottom plate is fixedly installed lateral column；
Positioning plate is parallel with bottom plate and is fixed on lateral column, and the positioning plate center offers stepped hole A；The ladder
Hole A upper surfaces are placed with transparent glass；The transparent glass is arranged above overhead gage；The overhead gage corner passes through side
Column；The overhead gage can be moved up and down along lateral column；Laser emitter is located at directly over the overhead gage；
The positioning plate lower surface is provided with left locating piece and L-shaped piston cylindrical bar with stepped hole A adjacent positions；The left side
Locating piece and L-shaped piston cylindrical bar are respectively placed in the both sides in stepped hole A holes；The left locating piece is detachably connected with positioning plate；
Described L-shaped piston cylindrical bar one end is fixed on bottom plate, and the L-shaped piston cylindrical bar other end is parallel to the ground；
Piston cylinder is provided on the L-shaped piston cylindrical bar；The piston cylinder can be moved horizontally along L-shaped piston cylindrical bar；
Piston is installed on the L-shaped piston cylindrical bar；Spring is provided between the piston and piston cylinder right side wall；
The positive lower ends of stepped hole A are provided with vertical support shaft, and vertical support shaft one end is fixed on bottom plate；It is described perpendicular
Allotment supports axis center perforate；There are hollow raised G, raised G and vertical support shaft solution of contiguity in the vertical support shaft one side
Equipped with hole B；Sprocket drive spindle is set on raised G wall；Gear is installed on the gear shaft；The gear and the tooth on axis rack
It is meshed；The axis rack is placed in vertical support shaft；The axis rack is column, and the axis rack upper right offers
Tooth；The axis rack upper end is fixedly installed gripping block；The axis rack can be moved up and down along vertical support shaft；The gear
Axis one end end is equipped with rotational handle.
Further, the transparent glass is K9 glass.
Further, the overhead gage center is provided with through hole C with positioning board step hole A corresponding positions.
Further, the lateral column upper end offers screw thread D；Big nut coordinates with the screw thread D on lateral column.
Further, screw thread E is offered on the L-shaped piston cylindrical bar；Between the L-shaped piston cylindrical bar and piston cylinder
It is provided with primary nut.
Further, the pressure sensor 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, includes the following steps：
S1, power on, open computer, then open laser controller and moving coordinate controller；
S2, horizontal workpiece is placed in the stepped hole A of positioning plate, transparent glass is placed on above horizontal workpiece, and will be upper
Baffle is put into above transparent glass, and downward turn-knob big nut is complete so as to fix the position of overhead gage and it is made to be close to transparent glass
The positioning of paired horizontal workpiece clamps；Vertical workpiece is placed, vertical workpiece upper end is made to be located in the stepped hole A of positioning plate and and water
The lower surface of flat workpiece is in contact, and is moved to the left by rotating primary nut piston cylinder, by with being fixed on positioning plate
The cooperation of left locating piece, clamps vertical workpiece, and the positioning of complete pair of vertical workpiece clamps；Rotation hand in manual rotate gear
Handle, by gear and axis rack engage realize that gripping block moves up, the clamping force needed for welding is provided, is filled in gripping block
There is pressure sensor, it, can be big according to the clamping force shown on computer since pressure sensor and computer link together
It is small to decide whether to continue the rotational handle in manual rotate gear, it realizes the accurate clamping to workpiece system, and is inserted into
Bolt with latching action realizes self-locking；
Operation signal can be communicated to moving coordinate controller and then control workbench by S3, operation computer, computer
Movement；The focusing to laser facula is realized before a welding process, is improved welding quality, and is caused workpiece system socket part to be welded
Position is located on laser optical path；
S4, the length value of weld seam is input in calculator, due to laser controller, moving coordinate controller with calculating
Machine links together, it is possible to the working condition of moving coordinate controller and laser controller is controlled using calculator；It calculates
The signal of fusion length value is sent to moving coordinate controller workbench to be controlled to be moved along bead direction by device；Workbench
While setting in motion, laser controller control laser emitter opens laser, and laser light transparent glass reaches horizontal workpiece
Upper surface, since horizontal workpiece is good to the permeability of laser so that the upper surface that less laser reaches vertical workpiece is lost, 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 to melt
Change, weld seam is generated under the action of clamping force and forms certain weld strength；When welding is completed moment, laser controller control swashs
The closing of optical transmitting set, the control workbench stop motion of moving coordinate controller, welding process finish；
S5, after the completion of welding process, rotational handle on turn moving gear on the offensive control gripping block moves down, and completes
The unloading of weld clamp force；During being squeezed to the left due to rotation primary nut completion piston cylinder, spring is caused to be in compression shape
State, the primary nut of negative direction rotation at this time, since the propulsive thrust of compressive state spring causes piston cylinder to move right, unloads to vertical
The horizontal-clamping power of workpiece；Then rotate big nut and move up overhead gage, remove transparent glass, remove welding at this time
Part can enter next welding interval.
Advantageous effect：
This welding and clamping device reduces cost using control manually；It is realized using piston cylinder and vertical workpiece level is clamped
When it is easy to operate, it is only necessary to twist corresponding nut, during unloading, negative direction twisting nut, due to compressive state spring
Propulsive thrust so that piston cylinder can unload automatically；Manual rotate gear can load or unload weld clamp force, it is easy to operate, and
It can realize larger clamping force adjustable range, 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 passes through the clamping force numerical value shown on computer, and manual adjustment gear is come
Control the size of weld clamp force, it is ensured that the weld clamp force of offer accurately and reliably, ensures the welding quality of workpiece system.
Description of the drawings
Fig. 1 is that the present invention is based on the structure diagrams of the manual clamping device of the T-shaped welding of laser transmission welding；
Fig. 2 is the structure diagram of gear wheel inside vertical support shaft in the present invention；
Fig. 3 is the structure diagram of vertical support shaft inner teeth wheel and rack engaging portion in the present invention；
Fig. 4 is positioning plate schematic front view in the present invention；
Fig. 5 is the top view of positioning plate and sectional view schematic diagram in the present invention；
Fig. 6 is the attachment structure schematic diagram of left locating piece and positioning plate in the present invention；
Fig. 7 is the position view of pressure sensor in gripping block in the present invention；
Fig. 8 is part overall structure diagram on L-shaped piston cylindrical bar in the present invention；
Fig. 9 is overhead gage main structure diagram in the present invention；
Figure 10 is overhead gage vertical view and schematic cross-sectional view in the present invention；
Figure 11 is workpiece schematic diagram prepared by the present invention.
Reference numeral is as follows：
1- workbenches；2- bottom plates；The vertical support shafts of 3-；4-L type piston cylindrical bars；5- lateral columns；6- piston cylinders；7- lives
Plug；8- primary nuts；9- springs；10- positioning plates；11- overhead gages；12- big nuts；13- laser emitters；14- transparent glass；
15- horizontal workpieces；The vertical workpiece of 16-；The left locating pieces of 17-；18- laser controllers；19- pressure sensors；20- gripping blocks；21-
Gear；22- computers；23- moving coordinate controllers；24- rotational handles；25- gear shafts；26- axis racks.
Specific embodiment
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 shown in Figure 1, the manual clamping device based on the T-shaped welding of laser transmission welding, control system includes laser controlling
Device 18, computer 22, moving coordinate controller 23；Laser controller 18 and moving coordinate controller 23 are connected with computer 22
Together；Laser controller 18 links together with laser emitter 13, for controlling the working condition of laser emitter；Pressure
Sensor 19 links together with computer 22, to show the clamping force size suffered by workpiece system on computers；Work
Platform 1 links together with moving coordinate controller 23, and connects on computer 22, can be controlled by operating computer 22
The movement of workpiece system in welding process is realized in the movement of workbench 1；
Mounting and clamping system include 2, four lateral columns 5 of bottom plate, vertical support shaft 3, gear 21, gripping block 20, pressure sensor 19,
L-shaped piston cylindrical bar 4, piston 7, primary nut 8, big nut 12, spring 9, piston cylinder 6, left locating piece 17, positioning plate 10, upper gear
Plate 11, transparent glass 14.
Wherein, horizontal workpiece 15 is the good thermoplastic of translucency；Vertical workpiece 16 is the good thermoplasticity modeling of light absorptive
Material or metal material.
As shown in Fig. 2, gear 21 is fixed on by gear shaft 25 in the square structure of vertical support shaft 3, and by with
The rotational handle 24 of cooperation and the installation of bearing can realize the rotation of gear 21.
As shown in figure 3, gripping block 20 is fixedly connected with 26 upper end of axis rack, axis rack 26 and tooth in vertical support shaft 3
Wheel 21 is meshed, and manually rotate gear 21 moving up and down for gripping block 20 can be realized, realizing that workpiece system is welded
The loading and unloading of clamping force is connect, wherein 26 upper right face of shaft gear opens up with teeth, and lower end is axis.
As shown in fig. 6, left locating piece 17 is fixed on by hex bolts on positioning plate 10, to realize to vertical workpiece 16
Positioning.
As shown in fig. 7, pressure sensor 19 is located on gripping block 20, it is big to the weld clamp force suffered by experiencing
It is small.
As shown in figure 8,4 lower part of L-shaped piston cylindrical bar is fixed on a base plate 2, top is divided into externally threaded
It cylindrical bar and is fixed together with piston 7, by rotating primary nut 8 and can realize piston cylinder 6 with the cooperation of spring 9
It moves left and right, to realize the horizontal-clamping to vertical workpiece 16.
Wherein, transparent glass 14 is K9 glass, can penetrate laser, be placed on horizontal workpiece 15.
As shown in Figures 9 and 10, through hole C is provided among overhead gage 11, ensures 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 gripping block 20 it
Between；Wherein, horizontal workpiece 15 is the good thermoplastic of translucency；Vertical workpiece 16 is light absorptive good thermoplastic or gold
Belong to material, and horizontal direction is placed between left locating piece 17 and piston cylinder 6.
The method of the manual clamping device based on the T-shaped welding of laser transmission welding, specifically comprises the following steps：
S1, power on, open computer 22, then open laser controller 18 and moving coordinate controller 23；
S2, horizontal workpiece 15 is placed in the stepped hole A of positioning plate 10, transparent glass 14 is placed on horizontal workpiece 15
Face, and overhead gage 11 is put into above transparent glass 14, big nut 12 is twisted downwards to be fixed the position of overhead gage 11 and make it tight
Transparent glass 14 is pasted, completes the clamping of the positioning to horizontal workpiece 15；Vertical workpiece 16 is placed, the upper end is made to be located at positioning plate 10
It is in contact in stepped hole A and with the lower surface of horizontal workpiece 15, is moved to the left, passed through by rotating 8 piston cylinder 6 of primary nut
Cooperation with the left locating piece 17 being fixed on positioning plate 10 clamps vertical workpiece 16, the locating clip of complete pair of vertical workpiece 16
Tightly；Rotational handle in manual rotate gear 21 controls gripping block 20 to move up, provides weldering by the rack-and-pinion being meshed
Required clamping force is connect, pressure sensor 19 is housed in gripping block 20, since pressure sensor 19 and computer 22 are connected to one
It rises, can decide whether to continue the rotation in manual rotate gear 21 according to the clamping force size shown on computer 22
Handle realizes the accurate clamping to workpiece system.
Operation signal can be communicated to moving coordinate controller 23 and then control work by S3, operation computer 22, computer 22
Make the movement of platform 1, realize the focusing to laser facula before a welding process first, improve welding quality, and cause workpiece
System position to be welded is located on laser optical path.
S4, the length value of weld seam is input in calculator 22, since laser controller 18, moving coordinate controller 23 are equal
It links together with computer 22, it is possible to control moving coordinate controller 23 and laser controller 18 using calculator 22
Working condition；The signal of fusion length value is sent to moving coordinate controller 23 to control workbench 1 along weldering by calculator 22
Stitch direction movement；While 1 setting in motion of workbench, laser controller 18 controls laser emitter 13 to open laser, laser
Through transparent glass 14,15 upper surface of horizontal workpiece is reached, since horizontal workpiece 15 is good to the permeability of laser so that be lost compared with
Few laser reaches the upper surface of vertical workpiece 16, since vertical workpiece 16 is good to the absorbability of laser, the laser energy of absorption
The contact surface of horizontal workpiece 15 and vertical workpiece 16 is caused to be heated thawings, generation weld seam is formed certain under the action of clamping force
Weld strength.When welding is completed moment, laser controller 18 controls the closing of laser emitter 13, and moving coordinate controller 23 is controlled
1 stop motion of workbench processed, welding process finish.
S5, after the completion of welding process, rotational handle on turn moving gear 21 on the offensive control gripping block 20 moves down,
Complete the unloading of weld clamp force；It completes during piston cylinder 6 squeezes to the left, to cause spring 9 due to rotating primary nut 8 just now
In compressive state, the primary nut 8 of negative direction rotation at this time, since the propulsive thrust of compressive state spring 9 causes piston cylinder 6 to move right
It is dynamic, unload the horizontal-clamping power to vertical workpiece 16；Then rotate big nut 12 and move up overhead gage 11, take down light transmission
Glass 14 removes the workpiece welded together at this time, can enter next welding interval.
The T-shaped manual clamping device of welding of laser transmission welding involved in the present invention, manually rotate gear, which is realized, welds
The loading and unloading of clamping force is connect, it is easy to operate, it is cost-effective, improve efficiency.
The embodiment is superior embodiment of the invention, but present invention is not limited to the embodiments described above, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification all belongs to the scope of protection of the present invention.
Claims (7)
1. the manual clamping device based on the T-shaped welding of laser transmission welding, it is characterised in that：Including control system and clamping system
System；
The control system includes laser controller (18), computer (22), moving coordinate controller (23) and pressure sensor
(19)；One end of the laser controller (18), moving coordinate controller (23) and pressure sensor (19) is and computer
(22) connect；Wherein, laser controller (18) is also connected with laser emitter (13)；Moving coordinate controller (23) is gone back and work
Make platform (1) to be connected；Pressure sensor (19) is placed in gripping block (20)；
The mounting and clamping system includes bottom plate (2), lateral column (5), vertical support shaft (3), gear (21), gripping block (20), L-shaped piston
Cylindrical bar (4), piston cylinder (6), piston (7), left locating piece (17), positioning plate (10) and overhead gage (11)；
The bottom plate (2) is fixedly connected with workbench (1)；The corner of the bottom plate (2) is fixedly installed lateral column (5)；
Positioning plate (10) is parallel with bottom plate (2) and is fixed on lateral column (5), and positioning plate (10) center offers stepped hole
A；The stepped hole A upper surfaces are placed with transparent glass (14)；The transparent glass (14) is arranged above overhead gage (11)；
Overhead gage (11) corner passes through lateral column (5)；The overhead gage (11) can move up and down along lateral column (5)；Laser emitter
(13) it is located at directly over the overhead gage (11)；
Positioning plate (10) lower surface is provided with left locating piece (17) and L-shaped piston cylindrical bar with stepped hole A adjacent positions
(4)；The left locating piece (17) and L-shaped piston cylindrical bar (4) are respectively placed in the both sides in stepped hole A holes；The left locating piece
(17) it is detachably connected with positioning plate (10)；Described L-shaped piston cylindrical bar (4) one end is fixed on bottom plate (2), L-shaped piston circle
Mast (4) other end is parallel to the ground；
Piston cylinder (6) is provided on the L-shaped piston cylindrical bar (4)；The piston cylinder (6) can be along L-shaped piston cylindrical bar (4) water
Translation is dynamic；Piston (7) is installed on the L-shaped piston cylindrical bar (4)；It is set between the piston (7) and piston cylinder (6) right side wall
It is equipped with spring (9)；
The positive lower ends of stepped hole A are provided with vertical support shaft (3), and vertical support shaft (3) one end is fixed on bottom plate (2)；
Perforate centered on the vertical support shaft (3)；Vertical support shaft (3) one side is provided with hollow raised G, and raised G is with erecting
Straight support shaft (3) contact portion offers hole B；Sprocket drive spindle (25) is set on raised G wall；It is installed on the gear shaft (25)
There is gear (21)；The gear (21) is meshed with the tooth on axis rack (26)；The axis rack (26) is placed in vertical support shaft
(3) in；The axis rack (26) is column, and axis rack (26) upper right opens up with teeth；Axis rack (26) upper end
Portion is fixedly installed gripping block (20)；The axis rack (26) can move up and down along vertical support shaft (3)；The gear shaft (25)
One end end is equipped with rotational handle (24).
2. the manual clamping device according to claim 1 based on the T-shaped welding of laser transmission welding, it is characterised in that：Institute
Transparent glass (14) is stated as K9 glass.
3. the manual clamping device according to claim 1 based on the T-shaped welding of laser transmission welding, it is characterised in that：Institute
Overhead gage (11) center stated is provided with through hole C with positioning plate (10) stepped hole A corresponding positions.
4. the manual clamping device according to claim 1 based on the T-shaped welding of laser transmission welding, it is characterised in that：Institute
It states lateral column (5) upper end and offers screw thread D；Big nut (12) coordinates with the screw thread D on lateral column (5).
5. the manual clamping device according to claim 1 based on the T-shaped welding of laser transmission welding, it is characterised in that：Institute
It states and offers screw thread E on L-shaped piston cylindrical bar (4)；Small spiral shell is provided between the L-shaped piston cylindrical bar (4) and piston cylinder (6)
Female (8).
6. the manual clamping device according to claim 1 based on the T-shaped welding of laser transmission welding, it is characterised in that：Institute
Pressure sensor (19) is stated as four, and is uniformly distributed from front to back along compact heap (20) diametric(al).
It is 7. a kind of using manual clamping device of claim 1 to 6 any one of them based on the T-shaped welding of laser transmission welding
Welding method, which is characterized in that include the following steps：
S1, power on, open computer (22), then open laser controller (18) and moving coordinate controller (23)；
S2, horizontal workpiece (15) is placed in the stepped hole A of positioning plate (10), transparent glass (14) is placed on horizontal workpiece (15)
Above, and by overhead gage (11) it is put into transparent glass (14) above, downward turn-knob big nut (12) is so as to fixed overhead gage (11)
Position and it is made to be close to transparent glass (14), complete the positioning to horizontal workpiece (15) clamping；Vertical workpiece (16) is placed, is made
Vertical workpiece (16) upper end is located in the stepped hole A of positioning plate (10) and is in contact with the lower surface of horizontal workpiece (15), passes through
Rotating primary nut (8) causes piston cylinder (6) to be moved to the left, and passes through matching somebody with somebody for left locating piece (17) with being fixed on positioning plate (10)
It closes, clamps vertical workpiece (16), the positioning of complete pair of vertical workpiece (16) clamps；Rotation hand on manual rotate gear (21)
Handle passes through gear (21) and the clamping engaged to realize that gripping block (20) moves up, provide needed for welding of axis rack (26)
Power,, can since pressure sensor (19) and computer (22) link together equipped with pressure sensor (19) in gripping block (20)
To decide whether to continue the rotation in manual rotate gear (21) according to the clamping force size shown on computer (22)
Handle realizes the accurate clamping to workpiece system, and is inserted into Bolt with latching action and realizes self-locking；
Operation signal can be communicated to moving coordinate controller (23) and then controlled by S3, operation computer (22), computer (22)
The movement of workbench (1)；The focusing to laser facula is realized before a welding process, is improved welding quality, and is caused workpiece
System position to be welded is located on laser optical path；
S4, the length value of weld seam is input in calculator (22), due to laser controller (18), moving coordinate controller (23)
It links together with computer (22), it is possible to utilize calculator (22) control moving coordinate controller (23) and laser control
The working condition of device (18) processed；The signal of fusion length value is sent to moving coordinate controller (23) to control by calculator (22)
Workbench (1) is moved along bead direction；While workbench (1) setting in motion, laser controller (18) control laser hair
Emitter (13) opens laser, and laser light transparent glass (14) reaches horizontal workpiece (15) upper surface, due to horizontal workpiece (15)
It is good to the permeability of laser so that the upper surface that less laser reaches vertical workpiece (16) to be lost, 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 to melt
Change, weld seam is generated under the action of clamping force and forms certain weld strength；When welding is completed moment, laser controller (18) is controlled
The closing of laser emitter (13) processed, moving coordinate controller (23) control workbench (1) stop motion, welding process are complete
Finish；
S5, after the completion of welding process, rotational handle on turn moving gear (21) on the offensive control gripping block (20) moves down,
Complete the unloading of weld clamp force；During rotating primary nut (8) completion piston cylinder (6) extruding to the left, cause spring
(9) compressive state is in, negative direction rotates primary nut (8) at this time, since the propulsive thrust of compressive state spring (9) causes piston cylinder
(6) move right, unload the horizontal-clamping power to vertical workpiece (16)；Then rotate big nut (12) and by overhead gage (11) to
Upper movement removes transparent glass (14), removes weldment at this time, 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 CN106217856A (en) | 2016-12-14 |
| CN106217856B true CN106217856B (en) | 2018-06-01 |
Family
ID=57553357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610696985.5A Expired - Fee Related 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106217856B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687442B (en) * | 2017-03-30 | 2021-10-01 | 法拉第未来公司 | System and method for welding |
| CN106976243A (en) * | 2017-04-06 | 2017-07-25 | 广东工业大学 | A kind of lucite and stainless steel laser welding system and welding method |
| CN108581569B (en) * | 2018-06-26 | 2023-10-27 | 烟台海德智能装备有限公司 | Milling machine fixture for diamond-shaped workpieces |
| CN113560750B (en) * | 2021-07-20 | 2023-03-10 | 南京航空航天大学 | Flexible automatic clamping device and method for laser penetration welding of back of T-shaped structure |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0997261B9 (en) * | 1999-01-28 | 2001-04-11 | Leister Process Technologies | Laser welding method and apparatus for joining a plurality of plastic articles with each other or with other materials |
| JP3939205B2 (en) * | 2002-06-18 | 2007-07-04 | 浜松ホトニクス株式会社 | Laser processing apparatus, laser processing temperature measuring apparatus, laser processing method, and laser processing temperature measuring method |
| CN103419366B (en) * | 2012-05-15 | 2015-08-26 | 珠海格力电器股份有限公司 | For the welding equipment of welding plastic workpiece |
| CN102935720B (en) * | 2012-11-16 | 2014-10-29 | 江苏大学 | Laser transmission connection double-face clamping device |
| CN105290585B (en) * | 2014-08-01 | 2018-09-14 | 天津滨海新区纵联管道科技有限公司 | T-steel automatic welding machine |
| CN104339649A (en) * | 2014-09-25 | 2015-02-11 | 江苏大学 | Pressing plate type laser transmission welding and clamping device |
| CN104647740A (en) * | 2014-12-30 | 2015-05-27 | 中国航空工业集团公司北京航空制造工程研究所 | Welding method for sheet T-shaped joint |
| CN105328338B (en) * | 2015-11-27 | 2017-07-18 | 江苏大学 | A kind of straight line multistation laser-impact connects the devices and methods therefor of sheet metal |
| CN105414760A (en) * | 2015-12-30 | 2016-03-23 | 苏州润昇精密机械有限公司 | General laser welding machine for plate workpieces |
-
2016
- 2016-08-19 CN CN201610696985.5A patent/CN106217856B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106217856A (en) | 2016-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106217856B (en) | Manual welding and clamping device and its method based on the T-shaped welding of laser transmission welding | |
| CN209256213U (en) | A kind of rail traffic headwall welder | |
| CN206345045U (en) | A kind of automatic film sealing instrument | |
| CN104959773B (en) | Water heater liner welding tooling is used in a kind of spot welding location | |
| CN113275867A (en) | Keep somewhere needle puncture piece and hose assembly solidification assembly device | |
| CN202667957U (en) | Pallet fork automatic welding working platform | |
| CN206869372U (en) | A kind of mechanical clamping device for welding | |
| CN210024305U (en) | Improved generation welded platform | |
| CN102862293A (en) | Three-axis linkage ultrasonic welder | |
| CN204449601U (en) | Novel many solder joints roll welding device | |
| CN208758791U (en) | A kind of automatic high-frequency welding complete set of equipments | |
| CN217571432U (en) | Automatic correction welding machine for square tubes | |
| CN104959772A (en) | Welding positioning device for water heater tank | |
| CN214868323U (en) | Elevator car bottom frame assembly welding fixture | |
| CN215200169U (en) | Automatic trail welding seam laser welding machine | |
| CN210967682U (en) | Biax transverse rotation frame machine of shifting | |
| CN213672611U (en) | Frock clamp for pressure vessel welding | |
| CN104309118A (en) | Hot-melting and cold-pressing welding machine and welding method thereof | |
| CN210060213U (en) | Positioning type welding mechanism for fusion welding machine | |
| CN209239363U (en) | A kind of welder for electrical engineering | |
| CN208304145U (en) | Servo laser welder | |
| CN207710186U (en) | Cambered axle welding tooling | |
| CN205464857U (en) | Floor drain automatic weld equipment | |
| CN206373503U (en) | A kind of composite pan bottom automatic welding machine | |
| CN206550639U (en) | A kind of accurate axle blocks up automatic welding all-in-one |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20180819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |