CN107262928A - The plate type heat exchanger position-changing clamp and clamping means welded applied to fully-automatic laser - Google Patents
The plate type heat exchanger position-changing clamp and clamping means welded applied to fully-automatic laser Download PDFInfo
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- CN107262928A CN107262928A CN201710522556.0A CN201710522556A CN107262928A CN 107262928 A CN107262928 A CN 107262928A CN 201710522556 A CN201710522556 A CN 201710522556A CN 107262928 A CN107262928 A CN 107262928A
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- 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
- B23K26/22—Spot welding
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- 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
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
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Abstract
The invention discloses a kind of plate type heat exchanger position-changing clamp welded applied to fully-automatic laser, including：Positioner, for realizing that workpiece is conjugated to facilitate welding；Rotary pressing mechanism, for the compression positioning to workpiece；X-axis clamp system, for realizing the clamping and positioning to workpiece in the X direction；Y-axis clamp system, for realizing the clamping and positioning to workpiece in the Y direction；Adapter clamp mechanism, for realizing the compression taken over to workpiece；Push-pull mechanism and bottom hold-down mechanism, for realizing the compression to workpiece bottom；Positioning plate, is positioned for realizing to workpiece bottom.Also disclose the method by being clamped applied to the plate type heat exchanger position-changing clamp that fully-automatic laser is welded.The position-changing clamp, can change the manufacturing procedure of plate type heat exchanger, make adapter welding sequence rearmounted, make workpiece increase in each soldering oven, improve welding efficiency；Welding is taken over simultaneously from being manually changed into automatic laser weldering, while saving cost, improves welding efficiency.
Description
Technical field
The present invention relates to plate type heat exchanger processing technique field, it is applied to what fully-automatic laser was welded more particularly, to a kind of
Plate type heat exchanger position-changing clamp and clamping means.
Background technology
Old plate type heat exchanger welding method：Adapter with the artificial spot welding of end plate, then by the end plate of solid point with adapter and
Other plates are put into soldering oven soldering together.Old welding manner needs artificial spot welding adapter and end plate, while same in soldering oven
The piece count of lots processed is also limited, causes welding efficiency not high.
Chinese patent literature (the day for announcing：On August 17th, 2016, notification number：CN104551404B) disclose a kind of board-like
Welding of Heat-exchanger equipment and welding method, include the first clamp positioning device, the second clamp positioning device, six axle machines
People, bonding machine and master control cabinet；The radiating plate dorsad overlapped to two by using the first clamp positioning device is clamped
Positioning, and coordinate the laser produced using six-joint robot and bonding machine to be radiated through resigning hole directive the through hole periphery of plate,
So that the through hole periphery sealing welding of two radiating plates is together, it will be superimposed together using the second clamp positioning device to multiple
Pieces unit of plate carry out compression positioning, coordinate the side for adjacent two pieces unit of plate of laser alignment that bonding machine and six-joint robot produce
Edge is welded；The deflection of radiating plate can be effectively reduced using laser welding, injury tolerance is reduced, welding precision is higher,
Improve the welding quality of product, it is ensured that the heat conduction efficiency of product is not influenceed by welding, so that the performance of product is lifted,
And welding efficiency is also improved.
Although such scheme provides a kind of plate type heat exchanger welding equipment and welding method, the apparatus and method
Complex operation, the problems such as locating effect is poor are still had in operation.
The content of the invention
The present invention is complicated in order to solve plate type heat exchanger welding operation in the prior art, and poor welding quality, positioning is paid no attention to
Think, the low problem of welding efficiency, and Full-automatic welding can be realized by providing one kind, be had good positioning, it is possible to increase welding efficiency and weldering
Connect quality is applied to plate type heat exchanger position-changing clamp and the clamping means that fully-automatic laser is welded.
The present invention realizes that the technical scheme that its first goal of the invention is used is：One kind is applied to fully-automatic laser welding
Plate type heat exchanger position-changing clamp, including：
Positioner, for realizing that workpiece is conjugated to facilitate welding；
Rotary pressing mechanism, for the compression positioning to workpiece；
X-axis clamp system, for realizing the clamping and positioning to workpiece in the X direction；
Y-axis clamp system, for realizing the clamping and positioning to workpiece in the Y direction；
Adapter clamp mechanism, for realizing the compression taken over to workpiece；
Push-pull mechanism and bottom hold-down mechanism, for realizing the compression to workpiece bottom；
Positioning plate, is positioned for realizing to workpiece bottom.
This is applied to the plate type heat exchanger position-changing clamp that fully-automatic laser is welded, and by designing a brand-new fixture, solves
Old-fashioned welding sequence is end plate and the first spot welding of adapter, after it is entered into soldering oven soldering together with other plates, there is soldering
The piece count of same lots processed is limited in stove, causes the problem of welding efficiency is not high；The position-changing clamp, can be by new-type
Welding sequence welded, end plate and other plates first can be entered into soldering oven soldering, then by semi-finished product and adapter carry out from
Dynamic Laser Welding.Change after process, adapter welding sequence is rearmounted to make workpiece increase in each soldering oven, improves welding efficiency；Together
When adapter welding from be manually changed into automatic laser weldering, while saving human cost, improve welding efficiency.And the application
The plate type heat exchanger position-changing clamp welded in fully-automatic laser, disclosure satisfy that the workpiece welding needs of different specification size, automatically
Change operation, efficiently, position reliable clamping.
Preferably, described positioner is rotary structure, include positioner drive mechanism and positioner turntable.
Positioner is in order to realize the upset of workpiece, to realize that Automatic-clamping is positioned, the need for automatic welding.
Preferably, described rotary pressing mechanism is symmetricly set on positioner, described rotary pressing mechanism includes
Cylinder mounting plate, rotation clamping cylinder, compact heap linking arm, scale bar, compact heap installing plate and floating compact heap.Rotatably compress
The compact heap linking arm of cylinder front end, compact heap installing plate etc. use alumiaum article in mechanism, to mitigate cylinder front end assemblies
Overall weight；Scale bar is marked with scale, can be according to scale value Rapid adjustment mechanism during replacing different product；Front end is using floating
Compact heap, makes floating compact heap have certain amount of floating, being capable of more preferable workpiece pressing.
Preferably, described cylinder mounting plate is fixed on positioner, described rotation clamps vertical cylinder and is arranged on
On cylinder mounting plate, one end of described compact heap linking arm is connected and by rotating clamping gas with rotating the upper end of clamping cylinder
Cylinder, which drives, to be realized rotation and lifts；Described floating compact heap is arranged on compact heap by compact heap installing plate and scale bar and connected
The other end of arm；Described scale bar is vertically set on compact heap linking arm by one group of thin nut.
Preferably, two ends of the described floating compact heap along compact heap installing plate are symmetrical arranged two groups, every group of floating pressure
Tight block includes compressing block body respectively and compresses bulb, and described compression bulb is movably arranged on compact heap body interior, described
Compression bulb pass through a ball screw and compact heap installing plate floating connection.
Preferably, described X-axis clamp system includes X-axis jaw installing plate, X-axis parallel air gripper, X-axis clamping jaw and positioning
Screw；Described X-axis parallel air gripper is vertically set on jaw installing plate, and described X-axis clamping jaw is vertically set on the parallel gas of X-axis
On pawl, described positioning screw is arranged on the side of X-axis clamping jaw by a support.The said structure of X-axis clamp system, parallel gas
Pawl can realize high repetitive positioning accuracy, and high-protection level is retracted and clamps workpiece, it is ensured that workpiece is in the position of Y direction.
Preferably, described Y-axis clamp system includes Y-axis jaw installing plate, Y-axis parallel air gripper, Y-axis clamping jaw and unidirectional
Choke valve, described Y-axis parallel air gripper is vertically set on Y-axis jaw installing plate, and described one-way throttle valve is arranged on Y-axis and put down
On promoting the circulation of qi pawl, described Y-axis clamping jaw is arranged on the two ends of Y-axis parallel air gripper.The said structure of Y-axis clamp system, parallel air gripper
High repetitive positioning accuracy can be realized, high-protection level is retracted and clamps workpiece, it is ensured that workpiece is in the position of X-direction.
Preferably, described adapter clamp mechanism includes adapter chuck body, end cap, disc spring and guide pad；Described
Guide pad and disc spring set adapter fixture body interior simultaneously to be crimped by end cap, described adapter fixture body interior be provided with and
The adapter mounting hole of guide pad connection.The said structure of adapter clamp mechanism, employing disc spring to provide makes workpiece adapter compression
Thrust on workpiece bottom plate, greatlys save the space of fixture, while can make the adapter fixture of different size to fit
The different product of client is answered, client need to only change adapter fixture when changing product can realize the quick change of fixture.
Preferably, described push-pull mechanism and bottom hold-down mechanism realizes the motion of two direction of principal axis by two cylinders,
Described push-pull mechanism includes compact cylinder, the axis of guide and the linear bearing being arranged on mounting base, described bottom pressure
Tight mechanism includes band and is oriented to compact cylinder, adjust pad, cylinder connecting plate and one-way throttle valve, and described adjust pad is set
The position on positioning plate is being taken over being oriented between compact cylinder and cylinder connecting plate to be used to adjusting workpiece.Push-pull mechanism
And the said structure of bottom hold-down mechanism, the motion of two direction of principal axis is realized by two cylinders, workpiece take-over point is welded in workpiece
After on bottom plate, bottom hold-down mechanism is retracted, and push-pull mechanism stretches out, to concede the space that laser walks roundlet, cylinder connecting plate with
There is adjust pad between guide-equipped cylinder, position of the adapter on bottom plate adjusted by installing various sizes of adjust pad,
Ensure that workpiece meets the size requirement of client.
The present invention realizes that the technical scheme that its second goal of the invention is used is：One kind is by applied to fully-automatic laser
The method that the plate type heat exchanger position-changing clamp of welding is clamped, it is characterised in that comprise the following steps：
Step 1：It is in rotary pressing mechanism, X-axis clamp system, Y-axis clamp system and bottom hold-down mechanism and stretches out shape
State, push-pull mechanism is in retracted mode, and workpiece adapter is positioned in the special adapter clamp mechanism of bottom hold-down mechanism, then will
Workpiece bottom plate is positioned on positioning plate；
Step 2：After workpiece is in place, bottom hold-down mechanism is retracted, and X-axis clamp system, Y-axis clamp system, which are retracted, to be clamped
Workpiece, bottom hold-down mechanism stretches out again after rotary pressing mechanism is retracted is pressed on workpiece adapter on workpiece bottom plate；
Step 3：Positioner overturns 180 °, then robot control laser position at laser spot welding two in workpiece adapter
Put；
Step 4：After spot welding is finished, bottom hold-down mechanism is retracted, and push-pull mechanism stretches out, and robot control laser is walked small
Circle, workpiece adapter is welded on workpiece bottom plate, and then 180 ° of positioner rotation returns to original position, completes the welding of plate type heat exchanger.
Above-mentioned clamping means, are advantageously implemented automatic laser weldering, while saving human cost, improve welding effect
Rate, and welding quality is good.
The beneficial effects of the invention are as follows：This is applied to the plate type heat exchanger position-changing clamp that fully-automatic laser is welded, Neng Gougai
Become the manufacturing procedure of plate type heat exchanger, make adapter welding sequence rearmounted, make workpiece increase in each soldering oven, improve welding effect
Rate；Welding is taken over simultaneously from being manually changed into automatic laser weldering, while saving human cost, improves welding efficiency.And
This is applied to the plate type heat exchanger position-changing clamp that fully-automatic laser is welded, and disclosure satisfy that the workpiece welding of different specification size and needs
Will, automation mechanized operation efficiently, positions reliable clamping.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the plate type heat exchanger position-changing clamp that the present invention is welded applied to fully-automatic laser；
Fig. 2 is a kind of structural representation of rotary pressing mechanism compression in the present invention；
Fig. 3 is one kind after the plate type heat exchanger position-changing clamp upset 180 degree that the present invention is welded applied to fully-automatic laser
Structural representation；
Fig. 4 is spot welding position structural representation after the present invention is clamped；
Fig. 5 is E-E sectional views in Fig. 4；
Fig. 6 is a kind of structural representation that Laser Welding of the present invention walks ringlet；
Fig. 7 is a kind of structural representation of X-axis clamp system in the present invention；
Fig. 8 is a kind of structural representation of Y-axis clamp system in the present invention；
Fig. 9 is a kind of structural representation of adapter clamp mechanism in the present invention；
Figure 10 is a kind of sectional view of adapter clamp mechanism in the present invention；
Figure 11 is a kind of structural representation of push-pull mechanism and bottom hold-down mechanism in the present invention；
Figure 12 is Figure 11 top view；
Figure 13 is a kind of structural representation of rotary pressing mechanism in the present invention；
Figure 14 is a kind of front view of rotary pressing mechanism in Figure 13；
Figure 15 is D-D sectional views in Figure 14；
In figure：1st, positioner, 2, rotary pressing mechanism, 3, X-axis clamp system, 4, Y-axis clamp system, 5, adapter clamp machine
Structure, 6, push-pull mechanism, 7, bottom hold-down mechanism, 8, positioning plate, 9, positioner drive mechanism, 10, positioner turntable, 11,
Cylinder mounting plate, 12, rotation clamping cylinder, 13, compact heap linking arm, 14, scale bar, 15, compact heap installing plate, 16, float
Compact heap, 17, thin nut, 18, compress block body, 19, compress bulb, 20, ball screw, 21, X-axis jaw installing plate, 22, X
Axle parallel air gripper, 23, X-axis clamping jaw, 24, positioning screw, 25, support, 26, Y-axis jaw installing plate, 27, Y-axis parallel air gripper, 28,
Y-axis clamping jaw, 29, one-way throttle valve, 30, adapter chuck body, 31, end cap, 32, disc spring, 33, guide pad, 34, adapter installs
Hole, 35, mounting base, 36, compact cylinder, 37, the axis of guide, 38, linear bearing, 39, band be oriented to compact cylinder, 40, adjust
Whole pad, 41, cylinder connecting plate, 42, one-way throttle valve, 43, workpiece adapter, 44, workpiece bottom plate.
Embodiment
Under technical scheme is described in further detail by specific embodiment and with reference to accompanying drawing.
Embodiment 1：
In the embodiment shown in Fig. 1, Fig. 2, Fig. 3, a kind of plate type heat exchanger displacement welded applied to fully-automatic laser
Fixture, including：
Positioner 1, for realizing that workpiece is conjugated to facilitate welding；
Rotary pressing mechanism 2, for the compression positioning to workpiece；
X-axis clamp system 3, for realizing the clamping and positioning to workpiece in the X direction；
Y-axis clamp system 4, for realizing the clamping and positioning to workpiece in the Y direction；
Adapter clamp mechanism 5, for realizing the compression taken over to workpiece；
Push-pull mechanism 6 and bottom hold-down mechanism 7, for realizing the compression to workpiece bottom；
Positioning plate 8, is positioned for realizing to workpiece bottom.
Positioner 1 is rotary structure, includes positioner drive mechanism 9 and positioner turntable 10.
Rotary pressing mechanism 2 is symmetricly set on positioner 1, and rotary pressing mechanism 2 includes cylinder mounting plate 11, rotating clamp
Tight cylinder 12, compact heap linking arm 13, scale bar 14, compact heap installing plate 15 and floating compact heap 16 (see Figure 13).
Cylinder mounting plate 11 is fixed on positioner 1, and rotation clamping cylinder 12 is vertically set on cylinder mounting plate 11, is pressed
One end of tight block linking arm 12 is connected and by rotating the drive realization rotation of clamping cylinder 12 with rotating the upper end of clamping cylinder 12
And lifting；Floating compact heap 16 is arranged on the other end of compact heap linking arm 12 by compact heap installing plate 15 and scale bar 14；
Scale bar 14 is vertically set on compact heap linking arm 13 (see Figure 14) by one group of thin nut 17.
Two ends of the floating compact heap 16 along compact heap installing plate 14 are symmetrical arranged two groups, and every group of floating compact heap 16 is wrapped respectively
Include compression block body 18 and compress bulb 19, compress bulb 19 and be movably arranged on inside compression block body 18, compress bulb 19 and lead to
Cross a ball screw 20 and the floating connection of compact heap installing plate 15 (see Figure 15).
X-axis clamp system 3 includes X-axis jaw installing plate 21, X-axis parallel air gripper 22, X-axis clamping jaw 23 and positioning screw 24
(see Fig. 7)；X-axis parallel air gripper 22 is vertically set on jaw installing plate 21, and X-axis clamping jaw 23 is vertically set on X-axis parallel air gripper
On 22, positioning screw 24 is arranged on the side of X-axis clamping jaw 23 by a support 25.
Y-axis clamp system 4 includes Y-axis jaw installing plate 26, Y-axis parallel air gripper 27, Y-axis clamping jaw 28 and one-way throttle valve 29
(see Fig. 8), Y-axis parallel air gripper 27 is vertically set on Y-axis jaw installing plate 26, and one-way throttle valve 29 is arranged on the parallel gas of Y-axis
On pawl 27, Y-axis clamping jaw 28 is arranged on the two ends of Y-axis parallel air gripper 27.
Adapter clamp mechanism 5 includes adapter chuck body 30, end cap 31, disc spring 32 and guide pad 33 (see Fig. 9)；Guide pad
33 and disc spring 32 set inside adapter chuck body 30 and crimped by end cap 31, adapter chuck body 30 is internally provided with and led
The adapter mounting hole 34 connected to block 33 (see Fig. 8).
Push-pull mechanism 6 and bottom hold-down mechanism 7 realize the motion of two direction of principal axis by two cylinders, and push-pull mechanism 6 includes
Compact cylinder 36, the axis of guide 37 and linear bearing 38 (see Figure 11) on mounting base 35 are arranged on, bottom hold-down mechanism 7 is wrapped
Include band and be oriented to compact cylinder 39, adjust pad 40, cylinder connecting plate 41 and one-way throttle valve 42 (see Figure 12), adjust pad 40
It is arranged on and takes over the position on positioning plate 8 with being oriented between compact cylinder 39 and cylinder connecting plate 41 to be used to adjusting workpiece
Put.
A kind of method by being clamped applied to the plate type heat exchanger position-changing clamp that fully-automatic laser is welded, including with
Lower step：
Step 1：Rotary pressing mechanism 2, X-axis clamp system 3, Y-axis clamp system 4 and bottom hold-down mechanism 7 is in stretch
Do well, push-pull mechanism 6 is in retracted mode, and workpiece adapter 43 is positioned over to the special adapter clamp machine of bottom hold-down mechanism 7
In structure 5, then workpiece bottom plate 44 is positioned on positioning plate 8；
Step 2：After workpiece is in place, bottom hold-down mechanism 7 is retracted, and X-axis clamp system 3, Y-axis clamp system 4 are retracted
Workpiece is clamped, bottom hold-down mechanism 7 stretches out again after rotary pressing mechanism 2 is retracted is pressed on workpiece bottom plate 44 by workpiece adapter 43
On；
Step 3：Positioner 1 overturns 180 °, and then robot controls laser in workpiece adapter 43 at laser spot welding two
Position (see Fig. 4, Fig. 5)；
Step 4：After spot welding is finished, bottom hold-down mechanism 7 is retracted, and push-pull mechanism 6 stretches out, and robot control laser is walked small
Workpiece adapter 43 is welded on workpiece bottom plate 44 by circle (see Fig. 6), and then 180 ° of the rotation of positioner 1 returns to original position, completes board-like changes
The welding of hot device.
The new applications are in the design of fully-automatic laser welded plate type heat exchanger position-changing clamp so that the end of plate type heat exchanger
Plate and plate can be first in soldering furnace brazings, and because adapter welding sequence is postponed, heat exchanger semi-finished product height reduction makes same
Piece count increase in stove, improves the efficiency of soldering operation；The weldering that the heat exchanger semi-finished product that soldering is finished are taken over workpiece
Connect, then welded using fully-automatic laser, this procedure is completed by special robotic laser welding station.Change after process, adapter weldering
Connect that process is rearmounted to make in each soldering oven workpiece increase, improve welding efficiency；Welding is taken over simultaneously to be changed into swashing automatically from artificial
Flush weld, while saving human cost, improves welding efficiency.It is end plate and adapter effectively to change old-fashioned welding sequence
First spot welding, after it is entered into soldering oven soldering together with other plates, the piece count that there is same lots processed in soldering oven has
Limit, causes the problem of welding efficiency is not high.
Fully-automatic laser welded plate type heat exchanger position-changing clamp should be applied to, using Y-axis clamp system and X-axis clamping machine
Structure, it is ensured that high repetitive positioning accuracy, high-protection level positioning, it is ensured that workpiece is in the position of Y direction and the position of X-direction
Be accurately positioned.Adapter clamp mechanism, employ disc spring makes workpiece adapter be pressed on the thrust on workpiece bottom plate to provide, greatly
The space of fixture is saved greatly, while having made the adapter fixture of different size to adapt to the different product of client, client changes
Adapter fixture need to be only changed during product can realize the quick change of fixture.Push-pull mechanism and bottom hold-down mechanism, pass through two cylinders
After realizing that the motion of two direction of principal axis, workpiece take-over point are welded on workpiece bottom plate, bottom hold-down mechanism is retracted, and push-pull mechanism is stretched
Go out, to concede the space that laser walks roundlet, have adjust pad between cylinder connecting plate and guide-equipped cylinder, by installing different chis
Very little adjust pad adjusts position of the adapter on bottom plate, it is ensured that workpiece meets the size requirement of client.Rotary pressing mechanism,
Compact heap linking arm, compact heap installing plate of cylinder front end etc. are alumiaum article, mitigate the overall weight of cylinder front end assemblies；Carve
Degree bar is marked with scale, can be according to scale value Rapid adjustment mechanism during replacing different product；Front end is made using bulb design is compressed
Compact heap has certain amount of floating, more preferable workpiece pressing.
Claims (10)
1. a kind of plate type heat exchanger position-changing clamp welded applied to fully-automatic laser, it is characterised in that including：
Positioner, for realizing that workpiece is conjugated to facilitate welding；
Rotary pressing mechanism, for the compression positioning to workpiece；
X-axis clamp system, for realizing the clamping and positioning to workpiece in the X direction；
Y-axis clamp system, for realizing the clamping and positioning to workpiece in the Y direction；
Adapter clamp mechanism, for realizing the compression taken over to workpiece；
Push-pull mechanism and bottom hold-down mechanism, for realizing the compression to workpiece bottom；
Positioning plate, is positioned for realizing to workpiece bottom.
2. the plate type heat exchanger position-changing clamp according to claim 1 welded applied to fully-automatic laser, it is characterised in that：
Described positioner is rotary structure, includes positioner drive mechanism and positioner turntable.
3. the plate type heat exchanger position-changing clamp according to claim 1 welded applied to fully-automatic laser, it is characterised in that：
Described rotary pressing mechanism is symmetricly set on positioner, and described rotary pressing mechanism includes cylinder mounting plate, rotating clamp
Tight cylinder, compact heap linking arm, scale bar, compact heap installing plate and floating compact heap.
4. the plate type heat exchanger position-changing clamp according to claim 3 welded applied to fully-automatic laser, it is characterised in that：
Described cylinder mounting plate is fixed on positioner, and described rotation clamps vertical cylinder and is arranged on cylinder mounting plate, described
Compact heap linking arm one end with rotate clamping cylinder upper end be connected and by rotate clamping cylinder drive realize rotate and
Lifting；Described floating compact heap is arranged on the other end of compact heap linking arm by compact heap installing plate and scale bar；It is described
Scale bar be vertically set on by one group of thin nut on compact heap linking arm.
5. the plate type heat exchanger position-changing clamp according to claim 3 welded applied to fully-automatic laser, it is characterised in that：
Two ends of the described floating compact heap along compact heap installing plate are symmetrical arranged two groups, and every group of floating compact heap includes compact heap respectively
Body and compression bulb, described compression bulb are movably arranged on compact heap body interior, and described compression bulb passes through a ball
Head screw and compact heap installing plate floating connection.
6. the plate type heat exchanger position-changing clamp according to claim 1 welded applied to fully-automatic laser, it is characterised in that：
Described X-axis clamp system includes X-axis jaw installing plate, X-axis parallel air gripper, X-axis clamping jaw and positioning screw；Described X-axis is put down
Promoting the circulation of qi pawl is vertically set on jaw installing plate, and described X-axis clamping jaw is vertically set on X-axis parallel air gripper, described positioning
Screw is arranged on the side of X-axis clamping jaw by a support.
7. the plate type heat exchanger position-changing clamp according to claim 1 welded applied to fully-automatic laser, it is characterised in that：
Described Y-axis clamp system includes Y-axis jaw installing plate, Y-axis parallel air gripper, Y-axis clamping jaw and one-way throttle valve, described Y-axis
Parallel air gripper is vertically set on Y-axis jaw installing plate, and described one-way throttle valve is arranged on Y-axis parallel air gripper, described Y
Axle clamp pawl is arranged on the two ends of Y-axis parallel air gripper.
8. the plate type heat exchanger position-changing clamp according to claim 1 welded applied to fully-automatic laser, it is characterised in that：
Described adapter clamp mechanism includes adapter chuck body, end cap, disc spring and guide pad；Described guide pad and disc spring, which are set, to be connect
Pipe clamp body interior is simultaneously crimped by end cap, and described adapter fixture body interior is provided with the adapter peace connected with guide pad
Fill hole.
9. the plate type heat exchanger position-changing clamp according to claim 1 welded applied to fully-automatic laser, it is characterised in that：
Described push-pull mechanism and bottom hold-down mechanism realizes the motion of two direction of principal axis by two cylinders, and described push-pull mechanism includes
Compact cylinder, the axis of guide and linear bearing on mounting base are arranged on, described bottom hold-down mechanism includes band and is oriented to tightly
Gather type cylinder, adjust pad, cylinder connecting plate and one-way throttle valve, described adjust pad is arranged on band and is oriented to compact cylinder
It is used to adjust position of the workpiece adapter on positioning plate between cylinder connecting plate.
10. a kind of method by being clamped applied to the plate type heat exchanger position-changing clamp that fully-automatic laser is welded, its feature
It is to comprise the following steps：
Step 1：Rotary pressing mechanism, X-axis clamp system, Y-axis clamp system and bottom hold-down mechanism is in stretching state, push away
Drawing mechanism is in retracted mode, and workpiece adapter is positioned in the special adapter clamp mechanism of bottom hold-down mechanism, then by workpiece
Bottom plate is positioned on positioning plate；
Step 2：After workpiece is in place, bottom hold-down mechanism is retracted, and X-axis clamp system, Y-axis clamp system, which are retracted, clamps work
Part, bottom hold-down mechanism stretches out again after rotary pressing mechanism is retracted is pressed on workpiece adapter on workpiece bottom plate；
Step 3：Positioner overturns 180 °, then robot control laser position at laser spot welding two in workpiece adapter；
Step 4：After spot welding is finished, bottom hold-down mechanism is retracted, and push-pull mechanism stretches out, and robot control laser walks roundlet, will
Workpiece adapter is welded on workpiece bottom plate, and then 180 ° of positioner rotation returns to original position, completes the welding of plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522556.0A CN107262928A (en) | 2017-06-30 | 2017-06-30 | The plate type heat exchanger position-changing clamp and clamping means welded applied to fully-automatic laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522556.0A CN107262928A (en) | 2017-06-30 | 2017-06-30 | The plate type heat exchanger position-changing clamp and clamping means welded applied to fully-automatic laser |
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| CN107262928A true CN107262928A (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522556.0A Pending CN107262928A (en) | 2017-06-30 | 2017-06-30 | The plate type heat exchanger position-changing clamp and clamping means welded applied to fully-automatic laser |
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| CN109048095A (en) * | 2018-10-15 | 2018-12-21 | 上海翼锐汽车科技有限公司 | A kind of new pattern laser weldering fetal membrane fixture and its application method |
| CN110614436A (en) * | 2019-09-30 | 2019-12-27 | 深圳市长盈精密技术股份有限公司 | Battery top cap laser spot welding tool |
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| CN113070581A (en) * | 2020-06-09 | 2021-07-06 | 昆山亿嘉胜电子有限公司 | Laser proof press capable of preventing article from deviating |
| CN112548332A (en) * | 2020-11-27 | 2021-03-26 | 济南森峰科技有限公司 | Automatic welding device for heating water jacket |
| CN112548332B (en) * | 2020-11-27 | 2022-06-17 | 济南森峰激光科技股份有限公司 | Automatic welding device for heating water jacket |
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