CN109277749A - A kind of positioning device of high-precision laser to welding machine - Google Patents
A kind of positioning device of high-precision laser to welding machine Download PDFInfo
- Publication number
- CN109277749A CN109277749A CN201811344881.3A CN201811344881A CN109277749A CN 109277749 A CN109277749 A CN 109277749A CN 201811344881 A CN201811344881 A CN 201811344881A CN 109277749 A CN109277749 A CN 109277749A
- Authority
- CN
- China
- Prior art keywords
- positioning
- swing arm
- side swing
- fixture
- mechanisms
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The present invention relates to laser welding ancillary equipment fields, in particular to positioning device of a kind of high-precision laser to welding machine, including pedestal, power mechanism, two docking mechanisms be symmetrically set in base top and identical two positioning mechanisms of structure, two docking mechanisms are symmetrically set in the centre of two positioning mechanisms, positioning mechanism includes guide holder, positioning fixture, stop component and pressing component, positioning fixture being capable of the movable top set on guide holder by tension spring, two obstruction components are respectively arranged on the one end of two positioning fixtures nearly, stopping component being capable of rotary setting by rotating electric machine, two pressing components are respectively arranged on the top of the close one end of two positioning fixtures, and two docking mechanisms are connect with two positioning fixture one end respectively, power mechanism and two docking mechanisms are sequentially connected, the present invention can be automatically by two of pre-welding Substrate accurately docks, and prevents to lead to the problem of after docking that gap is excessive, surface irregularity, so as to improve subsequent welding quality.
Description
Technical field
The present invention relates to laser welding ancillary equipment field, in particular to a kind of high-precision laser fills the positioning of welding machine
It sets.
Background technique
Laser welding is a kind of high-efficiency and precision welding method using the laser beam of high-energy density as heat source.Laser Welding
Connect be Materialbearbeitung mit Laserlicht technical application one of importance.It is mainly used for the 1970s welding thin-walled material and low speed
Welding, welding process category heat-conduction-type, i.e. laser emission heat workpiece surface, and surface heat is internally spread by heat transfer,
The parameters such as width, energy, peak power and repetition rate by control laser pulse, melt workpiece, are formed specific molten
Pond.Due to its unique advantage, it has been successfully applied in micro-, small parts precision welding.Laser butt welding is using laser
Beam is heat source, and two weldments are respectively placed in a clamping device, is directed at the end face of two weldments, then passes through two folders
Tight device moves toward one another, so that the end surface symmetric formula contact of two weldments, and contact area is done work by laser beam with this
Realize welding.Butt welding requires sectional dimension, the shape of weldment contact position same or similar, to guarantee that the heating of weldment contact surface is equal
It is even.Simultaneously in laser welding processes, used clamping device is also of crucial importance, because it directly determines two pre-weldings
Substrate after docking, whether the two weld seam excessive, whether upper and lower surface reaches the level requirements of setting, these are all to determine most
The essential condition of Laser Welding Quality afterwards.
According to the above problem, through retrieving, China Patent No.: a kind of thin plate fixture for opposite welding of CN201210411216, including
Support plate, the support plate side wall are provided with sliding groove, and the support plate upper end is provided with mounting groove, described in two be oppositely arranged
Heat sink is provided in the mounting groove of support plate, the support plate side is provided with U-shaped pressing plate, the left branch leg of the U-shaped pressing plate
It is set on the upside of support plate, the right supporting leg slip yoke of the U-shaped pressing plate is loaded on inside sliding groove, the U-shaped pressing plate and support plate
The turnbuckle for tensing sheet workpiece is provided between side wall, the right supporting leg and sheet workpiece of the U-shaped pressing plate pass through more
A screw connection.The invention has the characteristics that: welding quality is high, weld seam neat appearance, and rationally, structure is simple for design, uses
It is convenient, it is small in size, it is light-weight, it is easily portable, production cost is low, convenient for promoting the use of.
The shortcomings that above scheme, is: again not illustrating how the substrate of two pre-weldings in splicing
Both ensure the stability to crash in docking, while in docking operation, operating range no can be precisely controlled, when activity away from
After beyond docking distance, it may occur that crash bending or the problem of be overlapped, while above scheme not enough automates.
Summary of the invention
The positioning of welding machine is filled in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of high-precision laser
It sets.
To solve the above problems, the present invention the following technical schemes are provided:
A kind of high-precision laser is to the positioning device of welding machine, including pedestal, master controller, power mechanism, two docking machines
Structure and two positioning mechanisms for being symmetrically set in base top, two docking mechanisms are symmetrically set in the middle of two positioning mechanisms,
Two docking mechanisms respectively correspond the front and rear sides of a positioning mechanism, and the structure of two positioning mechanisms is identical, positioning mechanism packet
It includes guide holder, positioning fixture, stop component and pressing component, positioning fixture movable can be set to guide holder by a tension spring
Top, two obstruction components are respectively arranged on the one end of two positioning fixtures nearly, and stopping component being capable of court by rotating electric machine
It rotates and is arranged to base top direction, stop and be equipped with limit switch in component, institute's limit switches electrically connect with master controller
It connects, two pressing components are respectively arranged on the top of the close one end of two positioning fixtures, and two docking mechanisms are positioned with two respectively
One end similar in fixture is connected, and power mechanism and two docking mechanisms are sequentially connected, and are promoted by two docking mechanisms
Two positioning fixtures move toward one another.
Further, the positioning fixture is the steel of string configuration, and its top is symmetrically arranged with two limit shelves
Item, two limit shelves items constitute a limit material path to be horizontally arranged pre-welding substrate, and the bottom of positioning fixture is connected with
Trapezoidal screw, nut block is arranged on trapezoidal screw, and the top of nut block is run through positioning fixture from the bottom to top and limited with two
One of limit shelves bottom driving connection in the shelves item of position, which can be straight to another by the nut block
Limit the activity of shelves direction.
Further, described to stop the catching sheet that component includes hollow plate and L-type structure, one end axis of hollow plate connects
The outside of positioning fixture, rotating electric machine is set to the outside of positioning fixture, and its output rotor and the pivoted connection end of hollow plate are driven
Connection, the long side end of catching sheet movable can be plugged in the free end of hollow plate, and the short end of catching sheet is under its normality
The setting of face positioning fixture, and also and positioning fixture is there are spacing, limit switch is set to the outside of catching sheet short end, intercepts
Through-hole is offered on the inside of the short end of plate, through-hole face limit switch, through-hole is interior movable can be equipped with by compressed spring
One thimble.
Further, the inside of the catching sheet short end is equipped at least two buffering discs, and two buffering discs are symmetrical
Set on the periphery of through-hole, each buffering disc connects cooperation with interception board shaft, and the disk of each buffering disc is towards locating clip
Tool setting.
Further, multiple material directions of passing along limit material path are equipped with above each positioning fixture to be spaced apart
Compressing member, all compressing members are to mutually tight by pre-welding substrate lower surface in the bottom and the upper surface of positioning fixture
Patch, compressing member include compressing roller, pre-compressed spring and U-shaped board, and the opening of U-shaped board is facing towards limit material path, and its top passes through
Pre-compressed spring can be arranged in activity vertically, and compressing roll shaft connects in the opening of U-shaped board, and that oppresses roller is axially perpendicular to limit material path
Pass material direction.
Further, the pressing component includes by pressure arm and pressing Medium-voltage Motor, and the outside of positioning fixture is set to by Medium-voltage Motor,
It is sequentially connected by extension rod with by the output rotor of Medium-voltage Motor by one end of pressure arm, corresponds to positioning fixture by the free end of pressure arm
End, and be welded with by the free end of pressure arm the fixture block of V-structure.
Further, the structure of two docking mechanisms is identical, and docking mechanism includes backer's block, left side swing arm and right side
Swing arm, recess, left side swing arm and right side swing arm is offered on the inside of backer's block in being symmetrically set in the recess up and down, left side swing arm
Pass through a two-way axis with the middle section of right side swing arm to be hingedly arranged, and the rotation direction of left side swing arm and right side swing arm phase always
Instead, left side swing arm and right side swing arm be can the flexible telescopic mast of passive type, the telescopic end point of left side swing arm and right side swing arm
Not She You one be in vertical fixed link, left side swing arm and right side swing arm pass through a fixed link and positioning fixture respectively
Bottom axis connects cooperation, and power mechanism and two two-way axis are sequentially connected.
Further, the two-way axis includes main shaft and two countershafts, and two countershafts are respectively sleeved at up and down the two of main shaft
End, two countershafts are fixedly connected with left side swing arm and right side swing arm respectively, are arranged with a umbrella tooth one on two countershafts respectively, are moved
Force mechanisms include power motor and two drive rods, and axis connects on a main shaft side, two drive rods two drive rods respectively
It is arranged with a umbrella tooth two respectively, each umbrella tooth two is meshed with two umbrella tooths one of respective position respectively, and power motor passes through
Synchronous belt and two drive rods are sequentially connected.
Further, the top of each backer's block is symmetrically arranged with two arc-shaped slide rails, and two on each backer's block
A arc-shaped slide rail is flexibly connected with one end of left side swing arm and the remotely located fixture of right side swing arm respectively.
The utility model has the advantages that a kind of high-precision laser of the invention is to the positioning device of welding machine, present invention is mainly used for Laser Weldings
Aspect is connect, one end that each positioning mechanism is located remotely from each other is respectively equipped with a feeding device, and feeding device is mainly slideway, slideway
Top is equipped with material toggling component, and material toggling component can be vertical by cross driver drives and translates movable feed roller and drive
Dynamic feed roller around own axis motor drive mechanism at；And the side of one of feeding device is equipped with a discharge dress
It sets, discharge device is made of discharge slideway and discharging group of its top equipped with one with material toggling component identical function and its structure
Part, purpose reach blanking purpose stir towards in discharge slideway to the substrate after two welding；Feeding device and positioning
The spacing of mechanism is the stroke distances of docking mechanism pre-operation；The middle of feeding device and discharge device is equipped with laser welding
Host, the laser generator of laser welding host are in inversion, and can also be vertical movable, and the lower surface of pedestal is equipped with one and watches
Driver is taken, the purpose of the servo-driver is to by pedestal, two positioning mechanisms, two docking mechanisms and an engine
Structure is synchronous mobile towards discharge device direction, and is moved to laser welding position of host machine and stops；Namely laser generator
Laser head at this time face be two positioning mechanisms middle, after two substrates smoothly dock, laser generator is vertical
Decline, there are certain intervals for the laser head of laser generator and two substrate upper surfaces, then send out two substrate splicing regions
Penetrate laser, welding purpose reached with this, after welding, servo-driver continue to drive pedestal and two positioning mechanisms with
The material being welded is moved to face discharge device, then the pressing component in one of them positioning mechanism far from discharge device
Stopping pressing work, right latter two docking mechanism work promotes another positioning mechanism close to discharge device direction, and with
Connection, and then reach blanking purpose；Among the above, laser welding host, discharge device, feeding device and servo-driver are
The prior art, so not described adequately to its structure herein；The specific work steps of positioning device of the invention is: two
After a substrate is in the limit material path in one positioning mechanism of horizontal merging respectively, can the carry out activity in limit material path, direction is
Opposite, the obstruction component direction towards respective position, in moving process, two substrates pass through the compression of respective position respectively
Part realizes straightening, and is mutually close to the bottom of limit material path always, after substrate end reaches obstruction component locations, due to obstruction portion
The setting of part, so that the end of substrate pre-welding obtains good restriction, this two spacing controlled between two substrates is being set
Determine in value range, then substrate end can contradict limit switch, after limit switch receives signal, master controller is passed to,
And during being somebody's turn to do, pressing component can be implemented to press to the end of substrate, prevent subsequent two substrates from generating fine motion when crashing, influence
Levelness after docking；And after signal is passed to master controller by two limit switches, master controller then in advance with it is dynamic
Force motor be electrically connected, at this time master controller then indicate power motor start to work, and should before, each barrier component by
The rotating electric machine of respective position turns downward, and achievees the purpose that avoid substrate with this, and power motor promotes two docking at this time
Mechanism kinematic, motoricity move toward one another two positioning mechanism implementations, and the substrate end of two pre-weldings is finally made to reach phase
Two substrates of pre-welding accurately can be implemented to dock by the purpose fitted closely, the present invention automatically, generate after preventing docking
The problem of gap is excessive, surface irregularity, so as to improve subsequent welding quality.
Detailed description of the invention
Fig. 1 is schematic perspective view one of the invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the enlarged drawing in Fig. 1 at B；
Fig. 4 is floor map one of the invention；
Fig. 5 is floor map two of the invention；
Fig. 6 is schematic perspective view two of the invention；
Fig. 7 is the enlarged drawing in Fig. 6 at C；
Fig. 8 is the enlarged drawing in Fig. 6 at D；
Fig. 9 is sectional perspective structural schematic diagram one of the invention；
Figure 10 is the enlarged drawing in Fig. 9 at E；
Figure 11 is sectional perspective structural schematic diagram two of the invention；
Description of symbols: pedestal 1 oppresses roller 1a, pre-compressed spring 1b, U-shaped board 1c.
Positioning mechanism 2, guide holder 2a, positioning fixture 2b limit shelves 2c, tension spring 2d, trapezoidal screw 2e, nut block 2f.
Pressing component 3, fixture block 3a, by pressure arm 3b, by Medium-voltage Motor 3c.
Stop component 4, hollow plate 4a, catching sheet 4b, through-hole 4c, compressed spring 4d, thimble 4e, rotating electric machine 4f, limit
Switch 4g buffers disc 4m.
Docking mechanism 5, backer block 5a, left side swing arm 5b, right side swing arm 5c, fixed link 5d, main shaft 5t, countershaft 5n, umbrella tooth
One 5m, arc-shaped slide rail 5r.
Power mechanism 6, power motor 6a, drive rod 6b, two 6c of umbrella tooth.
Substrate 7.
Feeding device 8, discharge device 9, laser generator 10, servo-driver 11, material toggling component 12.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail:
Referring to figs. 1 to a kind of high-precision laser shown in Figure 11 to the positioning device of welding machine, including pedestal 1, master controller,
6, two docking mechanisms 5 of power mechanism and two positioning mechanisms 2 for being symmetrically set in 1 top of pedestal, two docking mechanisms 5 are symmetrically set
In the middle of two positioning mechanisms 2, two docking mechanisms 5 respectively correspond the front and rear sides of a positioning mechanism 2, two positioning
The structure of mechanism 2 is identical, and positioning mechanism 2 includes guide holder 2a, positioning fixture 2b, stops component 4 and pressing component 3, locating clip
Have 2b by tension spring 2d can the movable top set on guide holder 2a, two obstruction components 4 are respectively arranged on two positioning
The one end of fixture 2b nearly, setting, obstruction portion can be rotated towards 1 top-direction of pedestal by stopping component 4 by rotating electric machine 4f
Limit switch 4g is equipped in part 4, institute limit switches 4g is electrically connected with master controller, and two pressing components 3 are respectively arranged on
The top of the close one end two positioning fixture 2b, two docking mechanisms 5 are connected with one end similar in two positioning fixture 2b respectively
It connects, power mechanism 6 and two docking mechanisms 5 are sequentially connected, and promote two positioning fixture 2b phases by two docking mechanisms 5
To movement.
The positioning fixture 2b is the steel of string configuration, and its top is symmetrically arranged with two limit shelves 2c, two
A limit shelves 2c constitutes a limit material path to be horizontally arranged pre-welding substrate, and the bottom of positioning fixture 2b is connected with ladder
Be arranged with nut block 2f on shape lead screw 2e, trapezoidal screw 2e, the top of nut block 2f run through from the bottom to top positioning fixture 2b and
It limits one of limit shelves 2c bottom driving in shelves 2c with two to connect, which passes through nut block 2f
It can be straight to another limit direction shelves 2c activity；Substrate 7 of the positioning fixture 2b to support pre-welding；Two limit shelves
The limit material path that 2c is constituted promote that substrate 7 can be stable in limit material path, and two insides for limiting shelves 2c
Side, which is sticked, rubber layer, to avoid the contact aside with substrate 7, causes substrate 7 impaired；Manually pass through turn trapezoidal screw 2e
Promote nut block 2f along axial movement, and then limit shelves 2c is driven, purpose will be between two limit shelves 2c
The spacing of limit material path changes, and is adapted to putting and its limiting for substrate 7 of different size.
Described to stop the catching sheet 4b that component 4 includes hollow plate 4a and L-type structure, one end axis of hollow plate 4a connects fixed
The outside of position fixture 2b, rotating electric machine 4f is set to the outside of positioning fixture 2b, and the axis of its output rotor and hollow plate 4a connects
End transmission connection, the long side end of catching sheet 4b movable can be plugged in the free end of hollow plate 4a, the short side of catching sheet 4b
End face positioning fixture 2b under its normality is arranged, and also with positioning fixture 2b there are spacing, limit switch 4g, which is set to, to be intercepted
The outside of plate 4b short end offers through-hole 4c, through-hole 4c face limit switch 4g, through-hole on the inside of the short end of catching sheet 4b
A thimble 4e movable can be equipped with by compressed spring 4d in 4c；After substrate 7 is in limit material path, 7 pre-welding of substrate
4 direction of obstruction component of one end towards its position advance straight, which can touch the interior of catching sheet 4b short end
Side during being somebody's turn to do, can touch thimble 4e, thimble 4e is by compressed spring 4d straight to corresponding limit switch first
The direction activity of 4g, the end thimble 4e touches the induction end of limit switch 4g, after limit switch 4g receives signal, by telecommunications
Number master controller is passed to, and rotating electric machine 4f can drive hollow plate 4a to turn downward at this time, then drives catching sheet 4b same
Step turns downward, and purpose makes 7 end all is clear ahead of substrate, and subsequent docking is smooth；And when two limits
After bit switch 4g is sensed, and after electric signal is passed to master controller, master controller then indicates that power mechanism 6 passes through
Two docking mechanisms 5 are mutually close by two implementations of positioning mechanisms 2, so that two 7 ends of substrate closely fit, Jin Erke
To implement welding.
The inside of the catching sheet 4b short end is equipped at least two and buffers disc 4m, and two buffering disc 4m are symmetrically set in
The periphery of through-hole 4c, each buffering disc 4m connect cooperation with catching sheet 4b axis, and the disk of each buffering disc 4m is towards fixed
Position fixture 2b setting；After 7 end of substrate touches thimble 4e, and thimble 4e is promoted to touch the limit switch 4g of its position
Afterwards, 7 end surface of substrate at this time is and is mutually adjacent to the disk of buffering disc 4m that subsequent hollow plate 4a passes through electric rotating
When machine 4f avoiding-type rotation downward, when catching sheet 4b is movable downward, buffering disc 4m then generates friction with 7 end of substrate, at this time
Buffer frictional force of the disc 4m generation around own axis, when reducing substrate 7 and catching sheet 4b disengaging with this.
Multiple compressions passing material direction and being spaced apart along limit material path are equipped with above each positioning fixture 2b
Part, all compressing members pre-welding substrate lower surface in the bottom to be mutually close to the upper surface of positioning fixture 2b,
Compressing member includes the opening of compressing roller 1a, pre-compressed spring 1b and U-shaped board 1c, U-shaped board 1c facing towards limit material path, and its top
Activity it can be arranged vertically by pre-compressed spring 1b, compressing roller 1a axis connects in the opening of U-shaped board 1c, and the axial direction of compressing roller 1a is vertical
Directly material direction is passed in limit material path；After substrate 7 is in horizontally entering into limit material path, the outer surface that can oppress roller 1a, which generates, to be connect
Touching, contact force squeeze compressing roller 1a and rely on U-shaped board 1c activity upward a bit, and giving substrate 7 can smoothly squeeze into compressing roller 1a
Underface, substrate 7 persistently promotes at this time, and compressing roller 1a is forced to turn about own axis, then stable to make substrate 7 be with
It is lasting to promote, substrate 7 is also ensured in progradation, and lower surface and the upper surface of positioning fixture 2b are held against, with this
Ensure that the levelness of two pre- substrates 7 for docking, welding is protected, and then ensure welding quality, so that the substrate 7 after welding
Weld bond flatness it is preferable, ladder mouth will not occur.
The pressing component 3 includes by pressure arm 3b and pressing Medium-voltage Motor 3c, and the outside of positioning fixture 2b is set to by Medium-voltage Motor 3c,
It is sequentially connected by extension rod with by the output rotor of Medium-voltage Motor 3c by one end of pressure arm 3b, it is corresponding fixed by the free end of pressure arm 3b
The end of position fixture 2b, and it is welded with by the free end of pressure arm 3b the fixture block 3a of V-structure；When substrate 7 touch thimble 4e,
After buffering disc 4m, promotes to rotate by the free end of pressure arm 3b by Medium-voltage Motor 3c at this time, promote the folder of the free end by pressure arm 3b
Block 3a can smoothly touch the upper surface of 7 end of substrate, it is ensured that 7 end regions of substrate obtain effective uppermost limit, prevent
Only catching sheet 4b is subsequent when turning downward, and fine motion occurs for 7 end of substrate, and levelness occurs with this and is unable to get guarantee；After and
In continuous two 7 docking operations of substrate, the problem of contact force makes two substrates 7 dock unstable, out-of-flatness is also prevented.
The structure of two docking mechanisms 5 is identical, and docking mechanism 5 includes that backer's block 5a, left side swing arm 5b and right side are put
Recess is offered on the inside of arm 5c, backer's block 5a, left side swing arm 5b and right side swing arm 5c are in be symmetrically set in the recess up and down, left
The middle section of side-sway arm 5b and right side swing arm 5c pass through a two-way axis and are hingedly arranged, and left side swing arm 5b and right side swing arm 5c
Rotation direction always on the contrary, left side swing arm 5b and right side swing arm 5c be can the flexible telescopic mast of passive type, left side swing arm 5b
One is respectively equipped with the telescopic end of right side swing arm 5c to lead to respectively in vertical fixed link 5d, left side swing arm 5b and right side swing arm 5c
The bottom axis for crossing a fixed link 5d and positioning fixture 2b connects cooperation, and power mechanism 6 and two two-way axis are sequentially connected；When
After two substrates 7 reach setting position, and after master controller receives the electric signal that limit switch 4g is transmitted in succession, this
When power mechanism 6 then drive synchronous with the right side swing arm 5c mutually trans- movement of left side swing arm 5b, rotational angle are as follows: 10 °, this is moved through
The refreshing contracting end of Cheng Zhong, left side swing arm 5b and right side swing arm 5c pass through fixed link 5d respectively and drive positioning fixture 2b horizontal activity,
And the scalability of left side swing arm 5b and right side swing arm 5c, it compensates for the length in its rotation process and gradually becomes smaller problem, and is solid
Fixed pole 5d and the bottom positioning fixture 2b axis connect cooperation so that fixed plate will not occur stuck in pulling positioning fixture 2b activity.
The two-way axis includes main shaft 5t and two countershaft 5n, and two countershaft 5n are respectively sleeved at up and down the two of main shaft 5t
End, two countershaft 5n are fixedly connected with left side swing arm 5b and right side swing arm 5c respectively, are arranged with one respectively on two countershaft 5n
One 5m of umbrella tooth, power mechanism 6 include that axis connects in a main shaft respectively by power motor 6a and two drive rods 6b, two drive rod 6b
5t side is arranged with umbrella tooth two 6c, each two 6c of umbrella tooth two with respective position respectively on two drive rod 6b respectively
One 5m of umbrella tooth is meshed, and power motor 6a is sequentially connected by synchronous belt and two drive rod 6b；In power motor 6a work, drive
Make two drive rod 6b around own axis, and engage two one 5m of umbrella tooth respectively by two two 6c of umbrella tooth, due to phase
Pair two one 5m of umbrella tooth by engagement force, then synchronize opposite rotation, then make left side swing arm 5b and right side swing arm
5c is synchronous and relies on countershaft 5n circumferentially rotating around main shaft 5t respectively, realizes coaxial positive and negative rotation with this.
The top of each backer's block 5a is symmetrically arranged with two arcs on two arc-shaped slide rails 5r, each backer's block 5a
Shape sliding rail 5r is flexibly connected with one end of left side swing arm 5b and the remotely located fixture 2b of right side swing arm 5c respectively；Opposite left side pendulum
In arm 5b and right side swing arm 5c rotation, stable movement in a curve is done by arc-shaped slide rail 5r in one end of remotely located fixture 2b,
And then ensure the stability of left side swing arm 5b and right side swing arm 5c in rotation.
Working principle: present invention is mainly used in terms of laser welding, one end that each positioning mechanism 2 is located remotely from each other is set respectively
There is a feeding device 8, feeding device 8 is mainly slideway, slideway top equipped with material toggling component 12, and material toggling component 12 passes through cross
Type driver drives can be vertical and translate movable feed roller and driving feed roller around the motor drive mechanism of own axis
At；And the side of one of feeding device 8 is equipped with a discharge device 9, and discharge device 9 is made of discharge slideway and it
Top is equipped with the discharge component of one with 12 identical function of material toggling component and its structure, and purpose is to the substrate after two welding
7 stir towards in discharge slideway, reach blanking purpose；The spacing of feeding device 8 and positioning mechanism 2 is that docking mechanism 5 is pre-
The stroke distances of work；The middle of feeding device 8 and discharge device 9 is equipped with laser welding host, and laser welding host swashs
Optical generator 10 is in inversion, and can also be vertical movable, and the lower surface of pedestal 1 is equipped with a servo-driver 11, the servo
The purpose of driver 11 is to synchronize court for the docking mechanism 5 of positioning mechanism 2, two of pedestal 1, two and a power mechanism 6
It is mobile to 9 direction of discharge device, and be moved to laser welding position of host machine and stop；The namely laser head of laser generator 10
At this time face be two positioning mechanisms 2 middle, after two substrates 7 smoothly dock, under laser generator 10 is vertical
Drop, there are certain intervals for the laser head of laser generator 10 and two 7 upper surfaces of substrate, then to two 7 splicing regions of substrate
Emit laser, welding purpose is reached with this, after welding, servo-driver 11 continues to drive pedestal 1 and two localization machines
Structure 2 is moved to face discharge device 9 with the material being welded, then in one of them positioning mechanism 2 far from discharge device 9
Pressing component 3 stop pressing work, right latter two docking mechanism 5 work promotes another positioning mechanism 2 to discharge device 9
Direction is close, and in communication, and then reaches blanking purpose；Among the above, laser welding host, discharge device 9, feeding device
8 and servo-driver 11 be the prior art, so not described adequately to its structure herein；Positioning device of the invention
Specific work steps be: two substrates 7 respectively in the limit material path in one positioning mechanism 2 of horizontal merging after, can limit
Carry out activity in material path, direction are opposite, towards respective position 4 directions of obstruction component, in moving process, two substrates
7 realize straightening by the compressing member of respective position respectively, and are mutually close to the bottom of limit material path always, and 7 end of substrate reaches
After stopping 4 position of component, due to stopping the setting of component 4, so that the end of 7 pre-welding of substrate obtains good restriction, this two
The spacing between two substrates 7 is controlled in setting range value, then 7 end of substrate can contradict limit switch 4g, limit
After switch 4g receives signal, master controller is passed to, and during this, the meeting of pressing component 3 is implemented to press to the end of substrate 7
Pressure, prevents subsequent two substrates 7 from generating fine motion when crashing, the levelness after influencing docking；And when two limit switch 4g are equal
After signal is passed to master controller, master controller is then electrically connected with power motor 6a in advance, and master controller then indicates at this time
Power motor 6a starts to work, and before this, each barrier component is turned downward by the rotating electric machine 4f of respective position, with
This achievees the purpose that avoid substrate 7, and power motor 6a promotes two docking mechanisms 5 to move at this time, and motoricity positions two
The implementation of mechanism 2 moves toward one another, and 7 end of substrate of two pre-weldings is finally made to achieve the purpose that mutually to fit closely.
The above described is only a preferred embodiment of the present invention, not making any limit to technical scope of the invention
System, therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention,
In the range of still falling within technical solution of the present invention.
Claims (9)
1. a kind of high-precision laser is to the positioning device of welding machine, it is characterised in that: including pedestal (1), master controller, power mechanism
(6), two docking mechanisms (5) and two positioning mechanisms (2) being symmetrically set at the top of pedestal (1), two docking mechanisms (5) are symmetrical
Set on the middle of two positioning mechanisms (2), two docking mechanisms (5) respectively correspond the front and rear sides of a positioning mechanism (2),
The structure of two positioning mechanisms (2) is identical, and positioning mechanism (2) includes guide holder (2a), positioning fixture (2b), stops component (4)
With pressing component (3), positioning fixture (2b) by tension spring (2d) can the movable top set on guide holder (2a), two
It stops component (4) and is respectively arranged on the one end of two positioning fixtures (2b) nearly, stopping component (4) can by rotating electric machine (4f)
It rotates and is arranged towards pedestal (1) top-direction, stop in component (4) and be equipped with limit switch (4g), institute's limit switches (4g) are equal
It being electrically connected with master controller, two pressing components (3) are respectively arranged on the top of the close one end of two positioning fixtures (2b), and two
Docking mechanism (5) is connected with one end similar in two positioning fixtures (2b) respectively, power mechanism (6) and two docking mechanisms
(5) it is sequentially connected, and promotes two positioning fixtures (2b) to move toward one another by two docking mechanisms (5).
2. a kind of high-precision laser according to claim 1 is to the positioning device of welding machine, it is characterised in that: the locating clip
Have the steel that (2b) is string configuration, and its top is symmetrically arranged with two limit shelves items (2c), two limit shelves items (2c)
A limit material path to be horizontally arranged pre-welding substrate is constituted, the bottom of positioning fixture (2b) is connected with trapezoidal screw
(2e) is arranged with nut block (2f) on trapezoidal screw (2e), the top of nut block (2f) run through from the bottom to top positioning fixture (2b),
And it limits one of limit shelves item (2c) bottom driving in shelves item (2c) with two to connect, which passes through
The nut block (2f) can be straight to another limit direction shelves item (2c) activity.
3. a kind of high-precision laser according to claim 1 is to the positioning device of welding machine, it is characterised in that: the obstruction portion
Part (4) includes the catching sheet (4b) of hollow plate (4a) and L-type structure, and one end axis of hollow plate (4a) connects at positioning fixture (2b)
Outside, rotating electric machine (4f) is set to the outside of positioning fixture (2b), and the pivoted connection end of its output rotor and hollow plate (4a)
Transmission connection, the long side end of catching sheet (4b) movable can be plugged in the free end of hollow plate (4a), catching sheet (4b)
Short end face positioning fixture (2b) under its normality is arranged, and also there are spacing, limit switches with positioning fixture (2b)
(4g) is set to the outside of catching sheet (4b) short end, offers through-hole (4c), through-hole on the inside of the short end of catching sheet (4b)
(4c) face limit switch (4g), through-hole (4c) is interior movable can be equipped with a thimble (4e) by compressed spring (4d).
4. a kind of high-precision laser according to claim 3 is to the positioning device of welding machine, it is characterised in that: the catching sheet
The inside of (4b) short end is equipped at least two bufferings disc (4m), and two bufferings disc (4m) are symmetrically set in the week of through-hole (4c)
Side, each buffering disc (4m) connect cooperation with catching sheet (4b) axis, and the disk of each buffering disc (4m) is towards locating clip
Has (2b) setting.
5. a kind of high-precision laser according to claim 2 is to the positioning device of welding machine, it is characterised in that: each described fixed
Multiple compressing members passing material direction and being spaced apart along limit material path are equipped with above position fixture (2b), all compressing members are used
Pre-welding substrate lower surface in the bottom to be mutually close to the upper surface of positioning fixture (2b), compressing member includes compressing roller
(1a), pre-compressed spring (1b) and U-shaped board (1c), the opening of U-shaped board (1c) is facing towards limit material path, and its top passes through precompressed
Spring (1b) can be arranged in activity vertically, and compressing roller (1a) axis connects in the opening of U-shaped board (1c), and the axial direction of compressing roller (1a) is vertical
Directly material direction is passed in limit material path.
6. a kind of high-precision laser according to claim 1 is to the positioning device of welding machine, it is characterised in that: the press section
Part (3) includes by pressure arm (3b) and pressing Medium-voltage Motor (3c), the outside of positioning fixture (2b) is set to by Medium-voltage Motor (3c), by pressure arm
The one end of (3b) is sequentially connected by extension rod with by the output rotor of Medium-voltage Motor (3c), corresponding fixed by the free end of pressure arm (3b)
The end of position fixture (2b), and it is welded with by the free end of pressure arm (3b) fixture block (3a) of V-structure.
7. a kind of high-precision laser according to claim 1 is to the positioning device of welding machine, it is characterised in that: two described right
The structure of connection mechanism (5) is identical, and docking mechanism (5) includes backer's block (5a), left side swing arm (5b) and right side swing arm (5c), backer
Recess is offered on the inside of block (5a), left side swing arm (5b) and right side swing arm (5c) are in be symmetrically set in the recess up and down, left side
The middle section of swing arm (5b) and right side swing arm (5c) passes through a two-way axis and is hingedly arranged, and left side swing arm (5b) and right side swing arm
The rotation direction of (5c) always on the contrary, left side swing arm (5b) and right side swing arm (5c) be can the flexible telescopic mast of passive type,
The telescopic end of left side swing arm (5b) and right side swing arm (5c) are respectively equipped with one in vertical fixed link (5d), left side swing arm (5b)
Cooperation, power mechanism are connect by the bottom axis of a fixed link (5d) and a positioning fixture (2b) respectively with right side swing arm (5c)
(6) it is sequentially connected with two two-way axis.
8. a kind of high-precision laser according to claim 7 is to the positioning device of welding machine, it is characterised in that: the two-way axis
Including main shaft (5t) and two countershafts (5n), two countershafts (5n) are respectively sleeved at the upper and lower ends of main shaft (5t), two countershafts
(5n) is fixedly connected with left side swing arm (5b) and right side swing arm (5c) respectively, is arranged with a umbrella tooth respectively on two countershafts (5n)
One (5m), power mechanism (6) include power motor (6a) and two drive rods (6b), and axis connects 1 two drive rods (6b) respectively
A main shaft (5t) side, is arranged with a umbrella tooth two (6c) on two drive rods (6b) respectively, each umbrella tooth two (6c) respectively with
Two umbrella tooths one (5m) of respective position are meshed, and power motor (6a) is connected by synchronous belt and two drive rod (6b) transmissions
It connects.
9. a kind of high-precision laser according to claim 8 is to the positioning device of welding machine, it is characterised in that: leaned on described in each
The top of mountain block (5a) is symmetrically arranged with two arc-shaped slide rails (5r), two arc-shaped slide rails (5r) on each backer's block (5a) point
It is not flexibly connected with one end of left side swing arm (5b) and right side swing arm (5c) remotely located fixture (2b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344881.3A CN109277749A (en) | 2018-11-13 | 2018-11-13 | A kind of positioning device of high-precision laser to welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344881.3A CN109277749A (en) | 2018-11-13 | 2018-11-13 | A kind of positioning device of high-precision laser to welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109277749A true CN109277749A (en) | 2019-01-29 |
Family
ID=65175116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811344881.3A Pending CN109277749A (en) | 2018-11-13 | 2018-11-13 | A kind of positioning device of high-precision laser to welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109277749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116690080A (en) * | 2023-07-26 | 2023-09-05 | 湖南娄底雅特液压机械有限公司 | High axiality welding equipment of piston rod pole head |
-
2018
- 2018-11-13 CN CN201811344881.3A patent/CN109277749A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116690080A (en) * | 2023-07-26 | 2023-09-05 | 湖南娄底雅特液压机械有限公司 | High axiality welding equipment of piston rod pole head |
| CN116690080B (en) * | 2023-07-26 | 2023-11-14 | 湖南娄底雅特液压机械有限公司 | High axiality welding equipment of piston rod pole head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209550997U (en) | A kind of machining automatic turning welder | |
| CN103846561B (en) | Laser stitch welding combined compressing device | |
| CN105857719B (en) | A kind of box packing machine synchronous pushing material pressing device | |
| CN109277749A (en) | A kind of positioning device of high-precision laser to welding machine | |
| CN109676271A (en) | It is a kind of can the laser cutting machine that is adjusted with position of automatic charging | |
| CN209465860U (en) | A kind of positioning device of high-precision laser to welding machine | |
| CN206305653U (en) | Semi-automatic double-end bonding machine | |
| CN202608057U (en) | Hollow plate edge sealing machine | |
| CN107030430A (en) | A kind of plate sheet welding semiautomatic welding welding fixture | |
| CN202388160U (en) | Automatic tracking full-seam rolling welding/cutting mechanical hand | |
| CN204545687U (en) | Bonding equipment | |
| CN213318676U (en) | Automatic welding device for metal pipes | |
| CN113857703A (en) | Laser beam welding device | |
| CN102615826A (en) | Edge bonding machine of hollow plate | |
| CN218503627U (en) | Intelligent laser welding machine | |
| CN215880318U (en) | Welding station fast switching tool for robot laser welding equipment | |
| CN206561208U (en) | A kind of tubing bending splicing incisory laser cutting device of solder side | |
| CN212761770U (en) | Clamp for laser welding of display cabinet bracket | |
| CN209811464U (en) | Laser welding apparatus | |
| CN101417362B (en) | Profiling plane welding special device and method | |
| CN112607108B (en) | High-speed cartoning machine is used to medicine | |
| CN208358175U (en) | A kind of laser welding positioning device | |
| CN114289921A (en) | Accurate positioning welding equipment of band steel for steel grating | |
| CN203992823U (en) | The device at a kind of laser impact intensified thin-walled parts edge | |
| CN209578787U (en) | A kind of laser soldering device of the pre- smooth function of band |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |