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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
workpiece
axis
plate
heat exchanger
clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710522556.0A
Other languages
Chinese (zh)
Inventor
陈建华
骆盛来
王伟
夏应开
贺新山
陈再明
金海松
武玉龙
王卫星
裘建东
田淋
王斌
吴睿
张沛杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jinggong Robot Intelligent Equipment Co Ltd
Original Assignee
Zhejiang Jinggong Robot Intelligent Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Jinggong Robot Intelligent Equipment Co Ltd filed Critical Zhejiang Jinggong Robot Intelligent Equipment Co Ltd
Priority to CN201710522556.0A priority Critical patent/CN107262928A/en
Publication of CN107262928A publication Critical patent/CN107262928A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • B23K26/22Spot welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/14Heat exchangers

Landscapes

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

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

The plate type heat exchanger position-changing clamp and clamping means welded applied to fully-automatic laser
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.
CN201710522556.0A 2017-06-30 2017-06-30 The plate type heat exchanger position-changing clamp and clamping means welded applied to fully-automatic laser Pending CN107262928A (en)

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

Publications (1)

Publication Number Publication Date
CN107262928A true CN107262928A (en) 2017-10-20

Family

ID=60071431

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN107262928A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107671460A (en) * 2017-10-26 2018-02-09 无锡汉神电气股份有限公司 A kind of aluminium alloy heat radiator robot welding workstation
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
CN110834014A (en) * 2019-12-11 2020-02-25 大族激光科技产业集团股份有限公司 Clamp and laser processing equipment
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
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
CN118180780A (en) * 2024-05-20 2024-06-14 常州英索兰换热器有限公司 Welding equipment for plate-fin heat exchanger

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005288521A (en) * 2004-04-02 2005-10-20 Calsonic Kansei Corp Tool for diffusion bonding, and diffusion bonding method using the same
CN201444004U (en) * 2009-06-22 2010-04-28 大连优力特换热设备制造有限公司 Detachable plate heat exchanger
CN104551404A (en) * 2014-12-31 2015-04-29 东莞市恒丰换热器有限公司 Plate heat exchanger welding apparatus and welding method
CN106141431A (en) * 2015-04-28 2016-11-23 大族激光科技产业集团股份有限公司 A kind of electric kettle back welding connection device
CN206241448U (en) * 2016-11-08 2017-06-13 无锡奇能焊接系统有限公司 Liquefied gas steel cylinder guard automatic welding device
CN206952461U (en) * 2017-06-30 2018-02-02 浙江精功机器人智能装备有限公司 A kind of plate type heat exchanger position-changing clamp applied to fully-automatic laser welding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005288521A (en) * 2004-04-02 2005-10-20 Calsonic Kansei Corp Tool for diffusion bonding, and diffusion bonding method using the same
CN201444004U (en) * 2009-06-22 2010-04-28 大连优力特换热设备制造有限公司 Detachable plate heat exchanger
CN104551404A (en) * 2014-12-31 2015-04-29 东莞市恒丰换热器有限公司 Plate heat exchanger welding apparatus and welding method
CN106141431A (en) * 2015-04-28 2016-11-23 大族激光科技产业集团股份有限公司 A kind of electric kettle back welding connection device
CN206241448U (en) * 2016-11-08 2017-06-13 无锡奇能焊接系统有限公司 Liquefied gas steel cylinder guard automatic welding device
CN206952461U (en) * 2017-06-30 2018-02-02 浙江精功机器人智能装备有限公司 A kind of plate type heat exchanger position-changing clamp applied to fully-automatic laser welding

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107671460A (en) * 2017-10-26 2018-02-09 无锡汉神电气股份有限公司 A kind of aluminium alloy heat radiator robot welding workstation
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
CN110614436B (en) * 2019-09-30 2021-07-02 深圳市长盈精密技术股份有限公司 Battery top cap laser spot welding tool
CN110834014A (en) * 2019-12-11 2020-02-25 大族激光科技产业集团股份有限公司 Clamp and laser processing equipment
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
CN118180780A (en) * 2024-05-20 2024-06-14 常州英索兰换热器有限公司 Welding equipment for plate-fin heat exchanger
CN118180780B (en) * 2024-05-20 2024-09-10 常州英索兰换热器有限公司 Welding equipment for plate-fin heat exchanger

Similar Documents

Publication Publication Date Title
CN206952461U (en) A kind of plate type heat exchanger position-changing clamp applied to fully-automatic laser welding
CN107262928A (en) The plate type heat exchanger position-changing clamp and clamping means welded applied to fully-automatic laser
CN107225304B (en) A kind of full-automatic welding equipment system of low-pressure plastic shell circuit breaker conductive component
CN109249120B (en) Multi-station full-automatic welding method for machining fan impeller
CN104190845A (en) Automatic frame riveting machine
CN113716330B (en) Multi-product pressing mechanism
CN109290668A (en) A kind of spot welding manipulator of gas burner, spot-welding equipment and spot welding production line
CN110614470A (en) Welding platform clamping device
CN205869699U (en) Spot welding nut device of robot
CN206595348U (en) Battery core edge sealing and lug leveling fixture
CN209190003U (en) A kind of spot welding production line of gas burner
CN201720657U (en) Square pipe right-angle butt welding fixture
CN103586808B (en) Seat cushion positioning mechanism and control method thereof
CN209565718U (en) A kind of floating type press-loading apparatus of axle bush covers assembly
CN203557308U (en) Seat frame locating mechanism
CN206952383U (en) The plate type heat exchanger position-changing clamp push-and-pull hold-down mechanism of fully-automatic laser welding
CN209288763U (en) A kind of numerically-controlled machine tool processing jig
CN206981992U (en) Plate type heat exchanger position-changing clamp clamp system applied to fully-automatic laser welding
CN111392347B (en) LED ball bubble lamp heat-conducting plate assembly quality
CN210305393U (en) Feeding device of nut press-fit assembly machine
CN208945711U (en) Rotation positioning device in a kind of workpiece for automating machining production line
CN209190005U (en) A kind of spot welding manipulator of gas burner
CN208575486U (en) A kind of shaped framework coil junction block squeeze riveter
CN218808930U (en) Bipolar plate positioning and grabbing clamp
CN210525134U (en) Machine clamping jaw of battery piece stringer welding pressing pin support

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