CN109940897A - A kind of thermoplastic composite flexible resistor welder - Google Patents
A kind of thermoplastic composite flexible resistor welder Download PDFInfo
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- CN109940897A CN109940897A CN201910318163.7A CN201910318163A CN109940897A CN 109940897 A CN109940897 A CN 109940897A CN 201910318163 A CN201910318163 A CN 201910318163A CN 109940897 A CN109940897 A CN 109940897A
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Abstract
A kind of thermoplastic composite welder.It includes servo drive motor, precise ball guide rail linear motion system and thermoplastic composite resistance welding platform；Wherein precise ball guide rail linear motion system is cuboid structure, and top surface is equipped with track along its length, provides power output by servo drive motor；Thermoplastic composite resistance welding platform is mounted on precise ball guide rail linear motion system in a manner of it can get on the right track and move along precise ball guide rail linear motion system.The present invention is provided by servo pressure system welds lower pressure, positioning and resistance heating are carried out to welding assembly by piano type flexible electrode module, welding current is imported by access electrode module, reaches that thermoplastic composite is static, continuous dynamic flexible resistor welding purpose.
Description
Technical field
The invention belongs to composite material interconnection technique field, in particular to a kind of thermoplastic composite flexible resistor welding
Device.
Background technique
With the development of advanced thermoplastic composite technology of preparing and the reduction of manufacturing cost, a variety of high-performance thermoplastics
Composite material is tried out on external type, such as V rudder rib of Gulfstream and leading edge, Air Passenger A380 aileron rib and lifting
The components such as rudder auxiliary rib, the connection type of the Novel aerofoil skins front edges and rib that are used on Air Passenger A340 and A380 type,
Advanced thermoplastic composite welding technique is then used, be both avoided that the weight gain of structure caused by tradition machinery riveting technology and is connect
Problem of stress concentration at head, and adhesive bonding technique process cycle can be shortened and improve Joint Reliability.Resistance heating welding is as normal
Thermoplastic composite welding manner has the characteristics that process flow is short, materials to be welded surface quality tolerance is high.
So far, there are many thermoplastic composite welders.Ali Yousefpour and Marc-
Andre Octeau develops thermoplasticity continuous resistance soldering test equipment, under being carried out vertically using suspension Qi Gang rectilinear system
It presses actuation to provide and welds lower pressure, continuous welding is realized by the mobile thermoplastic composite clamping platform of horizontal linear, wherein
Positive and negative welding electrode does not make horizontal displacement.However materials to be welded only leans on strip pressing plate to be fixed on welding platform, not can guarantee welding
Electrode contact stabilization.Meanwhile copper billet electrode can not be accurately positioned installation, so that importing current density unevenly leads to composite wood
Expect hot-spot, influences welding joint mechanical property.He Zhenpeng and Wang Hongyang etc. devises Simple mechanical thermoplastic composite
Welder, can be by manually adjusting the vertical height of welding pressing plate and the gripping width of weldment, but welding electrode uses
Integral type bilayer copper sheet, so that electrode contact surface product can not adjust, thus be difficult to cope with the welding of different size connectors, and
And be only capable of completing static resistance weld task, it can not achieve dynamic and weld.
To sum up, existing thermoplastic composite welder still lacks the soft readjustment of technological parameter and clamping tooling
Ability so as to cause thermoplastic composite resistance welding joint quality difference and lacks stability.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of welding of thermoplastic composite flexible resistor to fill
It sets.
In order to achieve the above object, thermoplastic composite flexible resistor welder provided by the invention includes that servo is driven
Dynamic motor, precise ball guide rail linear motion system and thermoplastic composite resistance welding platform；Wherein precise ball guide rail
Linear motion system is cuboid structure, and top surface is equipped with track along its length, provides power output by servo drive motor；
Thermoplastic composite resistance welding platform is installed in a manner of it can get on the right track and move along precise ball guide rail linear motion system
On precise ball guide rail linear motion system.
The thermoplastic composite resistance welding platform includes high-temperature insulation pressing plate, welding platform insulation bottom
Plate, test specimen positioning briquetting, linear motion T slot platform, insulating guide rail block, piano type flexible electrode module, anode access electrode
Module and cathode access electrode module；Wherein, the high-temperature insulation pressing plate is in rectangle, is horizontally disposed with, at one side edge
A conductive casters traveling slot is formed with along precise ball guide rail linear motion system length direction；The top of welding platform insulating base
Face is fixed in the middle part of the bottom surface of thermoplastic composite resistance welding platform；The top surface of linear motion T slot platform is fixed on welding
On the bottom surface of platform insulating base, the bottom surface for the T slot platform that moves along a straight line and the track on precise ball guide rail linear motion system
It matches；Test specimen positioning briquetting and insulating guide rail block are separately positioned in the surface front and back end margin of high-temperature insulation pressing plate
Portion；
Piano type flexible electrode module include anode rotation clamping cylinder, cathode straight line rotation clamping cylinder, linear guide,
Guide rail slide block, anode clamp electrode module, cathode clamps electrode module, anode fixes electrode module and the fixed electrode mould of cathode
Block；Wherein the fixed electrode module of anode is identical with the fixed electrode module structure of cathode, by multiple key electrodes arranged side by side
It constitutes, bottom surface is fixed on the left and right sides marginal surface of high-temperature insulation pressing plate, and the qin on the fixed electrode module of anode
It is located on conductive casters traveling slot in the middle part of key electrode bottom surface；Positioned at test specimen positioning briquetting and absolutely on the surface of high-temperature insulation pressing plate
The position of edge guide track block two sides is respectively equipped with the linear guide being laterally extended along precise ball guide rail linear motion system；
Guide rail slide block is installed in every linear guide；Upward, two anode rotations clamp gas to the output shaft of anode rotation clamping cylinder
The lower end of cylinder passes through one piece of fixed plate respectively and is fixed on two guide rail slide blocks for being located at the fixed electrode module side of anode；Anode
Electrode module is clamped to include pivotal support arm, electrode mounting plate, electrode insulation bottom plate and clamp key electrode；Pivotal support arm is
Arc line shaped, the upper end of each pivotal support arm are connected on the output shaft of an anode rotation clamping cylinder, and lower end is fixed on electricity
The surface middle part of pole mounting plate；The top surface for clamping key electrode is fixed on the bottom surface of electrode mounting plate by electrode insulation bottom plate
On, and electrode mounting plate is located at the surface of the fixed electrode module of anode；It includes connecting plate, electrode that cathode, which clamps electrode module,
Mounting plate, electrode insulation bottom plate and clamping key electrode；Connecting plate is vertically arranged, and both ends bottom is separately fixed at solid positioned at cathode
On two guide rail slide blocks of fixed electrode module side；The cylinder body of multiple cathode straight line rotation clamping cylinders is fixed on the interior of connecting plate
On side wall, output shaft is downward and lower end is fixed on the surface of electrode mounting plate；The top surface for clamping key electrode passes through electrode insulation
Bottom plate is fixed on the bottom surface of electrode mounting plate, and electrode mounting plate is located at the surface of the fixed electrode module of cathode；
Anode access electrode module includes conductive casters lifting cylinder, anode access conductive casters, conductive casters insulating base and branch
Support；The lower end of support frame is fixed on the ground being located on the outside of the fixed electrode module of anode；The cylinder body of conductive casters lifting cylinder
It is fixed on the inside upper part of support frame, output shaft is upward and upper end connects anode by conductive casters insulating base and accesses conductive casters,
And anode access conductive casters are located at the underface of conductive casters traveling slot on high-temperature insulation pressing plate；
Servo pressure system is located at right above the middle part of high-temperature insulation pressing plate, including sequentially connected from top to bottom watches
Take press machine mounting plate, press machine insulating base and head or pressure roll；
Cathode access electrode module includes linear guide, cylinder supports plate, conductive hinge lifting cylinder, electrode insulation installation
Seat, top cathode pick out conductive hinge, return spring and lower part cathode and pick out conductive hinge；Wherein linear guide is horizontally disposed,
It is mounted on an end face of servo-pressing machine mounting plate；The one side of cylinder supports plate is mounted on the sliding block of linear guide, separately
One side is fixed with conductive hinge lifting cylinder；The output shaft of conductive hinge lifting cylinder is downward；Electrode insulation mounting base is water
The L-shaped structure of flat setting, end surface are connected with the output shaft lower end of conductive hinge lifting cylinder, and other end bottom surface and top are negative
The upper end that pole picks out conductive hinge is connected；Lower part cathode picks out the upper end of conductive hinge and top cathode picks out under conductive hinge
Portion is hinged, and bottom surface is connected to the clamping key electrode surface of cathode；It is negative that the upper and lower side of two return springs is separately fixed at top
Pole picks out conductive hinge and lower part cathode picks out the two-end part of conductive hinge.
The piano type flexible electrode module further includes adjustable handle-bar, guide rail latch segment and guide rail baffle；Wherein guide rail
Baffle is mounted on the outer end of linear guide；Guide rail latch segment is mounted on the inner end of linear guide；Adjustable handle-bar is mounted on for connecting
In the fixed plate for connecing guide rail slide block and anode rotation clamping cylinder.
Using L shape electrode insulation baffle as positioning plate between adjacent key electrode in the clamping key electrode, with
Guarantee spacing distance is 1 ± 0.05mm.
The test specimen positioning briquetting is extended through a length direction along precise ball guide rail linear motion system
Short track installation is on high-temperature insulation pressing plate.
Insulating guide rail block is additionally provided between the test specimen positioning briquetting and adjacent guide rail latch segment.
The features of the present invention and the beneficial effect of generation are:
(1) present invention mainly realizes the resistance welding work of fibre reinforced thermoplastic composite laminate.This
The flexible welding platform provided is provided, different size welding pieces are suitable for, there is stronger versatility, and can guarantee composite wood
Expect welding quality and stability.
(2) present invention can be connect using the double-deck key electrode module as clamping tool and resistance welding electrode according to welding
Area of bed selects the work number of key electrode, and passes through pressure under the gas supply regulation electrode of control clamping cylinder, Neng Gouyou
Effect reduces the contact resistance between electrode and carbon fiber resistance fabric, realizes welding condition soft readjustment.
(3) present invention is guaranteed using standard thickness high-temperature insulation micarex as the interelectrode positioning lattice gear of piano type
The installation site precision of key electrode, in carrying out continuous dynamic welding process, the carbon fiber that contacts energization key electrode
Dimension synnema quantity is consistent, to realize the uniform transient temperature gradient fields of welding surface, improves welding stability.
Detailed description of the invention
Fig. 1 is thermoplastic composite flexible resistor welder overall structure perspective view provided by the invention.
Fig. 2 is thermoplastic composite flexible resistor welder side view provided by the invention.
Fig. 3 is thermoplastic composite flexible resistor welder top view provided by the invention.
Fig. 4 is that resistance welding positive electrode clamps knot in thermoplastic composite flexible resistor welder provided by the invention
Structure decomposition diagram.
Fig. 5 is that resistance welding negative electrode clamps knot in thermoplastic composite flexible resistor welder provided by the invention
Structure schematic diagram.
Specific embodiment
Structure of the invention is further described below in conjunction with attached drawing and by embodiment.It should be noted that this reality
Apply example be it is narrative, without being restrictive.
As shown in Figures 1 to 5, thermoplastic composite flexible resistor welder provided by the invention includes servo-drive
Motor 1, precise ball guide rail linear motion system 2 and thermoplastic composite resistance welding platform 3；Wherein precise ball guide rail
Linear motion system 2 is cuboid structure, and top surface is equipped with track along its length, and it is defeated to provide power by servo drive motor 1
Out；Thermoplastic composite resistance welding platform 3 along precise ball guide rail linear motion system 2 in a manner of it can get on the right track and move
It is mounted on precise ball guide rail linear motion system 2.
The thermoplastic composite resistance welding platform 3 includes high-temperature insulation pressing plate 30, welding platform insulation
Bottom plate 9, linear motion T slot platform 10, test specimen positioning briquetting 29, insulating guide rail block 11, piano type flexible electrode module, anode
It accesses electrode module and cathode accesses electrode module；Wherein, the high-temperature insulation pressing plate 30 is in rectangle, is horizontally disposed with,
A conductive casters traveling slot 37 is formed with along 2 length direction of precise ball guide rail linear motion system at one side edge；Welding is flat
The top surface of platform insulating base 9 is fixed in the middle part of the bottom surface of high-temperature insulation pressing plate 30；The top surface of linear motion T slot platform 10 is solid
It is scheduled on the bottom surface of welding platform insulating base 9, the bottom surface for the T slot platform 10 that moves along a straight line and precise ball guide rail linear motion are
Track on system 2 matches；Test specimen positioning briquetting 29 and insulating guide rail block 11 are separately positioned on high-temperature insulation pressing plate 30
Surface front and back end marginal center, be respectively used to fixed carbon fiber reinforced thermolplastic composite material upper sample 24 and carbon fiber and increase
The end of heat-flash plastic composites lower sample 25；
Piano type flexible electrode module includes anode rotation clamping cylinder 12, cathode straight line rotates clamping cylinder 7, straight line is led
Rail 15, guide rail slide block 16, anode clamp electrode module 21, cathode clamps electrode module 27, anode fixes electrode module 22 and negative
Extremely fixed electrode module 26；Wherein the fixed electrode module 22 of anode is identical with fixed 26 structure of electrode module of cathode, by multiple
Key electrode 36 arranged side by side is constituted, and bottom surface is fixed on the left and right sides marginal surface of high-temperature insulation pressing plate 30, and
It is located on conductive casters traveling slot 37 in the middle part of 36 bottom surface of key electrode on the fixed electrode module 22 of anode；High-temperature insulation pressing plate
Position on 30 surface positioned at 11 two sides of test specimen positioning briquetting 29 and insulating guide rail block is respectively equipped with one along precise ball
The linear guide 15 that guide rail linear motion system 2 is laterally extended；Guide rail slide block 16 is installed in every linear guide 15；Anode rotation
Turn the output shaft of clamping cylinder 12 upward, the lower ends of two anode rotation clamping cylinders 12 pass through one piece of fixed plate respectively and are fixed on
On two guide rail slide blocks 16 of fixed 22 side of electrode module of anode；It includes pivotal support arm that anode, which clamps electrode module 21,
31, electrode mounting plate 32, electrode insulation bottom plate 33 and clamping key electrode 34；Pivotal support arm 31 is arc line shaped, each rotation
The upper end of support arm 31 is connected on the output shaft of an anode rotation clamping cylinder 12, and lower end is fixed on electrode mounting plate 32
Surface middle part；The top surface for clamping key electrode 34 is fixed on the bottom surface of electrode mounting plate 32 by electrode insulation bottom plate 33, and
And electrode mounting plate 32 is located at the surface of the fixed electrode module 22 of anode；Cathode clamp electrode module 27 include connecting plate 46,
Electrode mounting plate 32, electrode insulation bottom plate 33 and clamping key electrode 34；Connecting plate 46 is vertically arranged, and both ends bottom is fixed respectively
On two guide rail slide blocks 16 for being located at fixed 26 side of electrode module of cathode；The cylinder of multiple cathode straight line rotation clamping cylinders 7
Body is fixed on the inner sidewall of connecting plate 46, and output shaft is downward and lower end is fixed on the surface of electrode mounting plate 32；Clamp key
The top surface of electrode 34 is fixed on the bottom surface of electrode mounting plate 32 by electrode insulation bottom plate 33, and electrode mounting plate 32 is located at
The surface of the fixed electrode module 26 of cathode；
Anode access electrode module includes conductive casters lifting cylinder 20, anode access conductive casters 18, conductive casters insulating base
19 and support frame 47；The lower end of support frame 47 is fixed on the ground for being located at fixed 22 outside of electrode module of anode；Conductive casters liter
The cylinder body of sending down abnormally ascending cylinder 20 is fixed on the inside upper part of support frame 47, and output shaft is upward and upper end is connected by conductive casters insulating base 19
Anode access conductive casters 18 are connect, and anode access conductive casters 18 are located at conductive casters traveling slot 37 on high-temperature insulation pressing plate 30
Underface；
Servo pressure system is located at right above the middle part of high-temperature insulation pressing plate 30, including sequentially connected from top to bottom
Servo-pressing machine mounting plate 4, press machine insulating base 5 and head or pressure roll 6；
Cathode access electrode module includes that linear guide 39, cylinder supports plate 40, conductive hinge lifting cylinder 41, electrode are exhausted
Edge mounting base 42, top cathode pick out conductive hinge 43, return spring 44 and lower part cathode and pick out conductive hinge 45；Wherein straight line
Guide rail 39 is horizontally disposed, is mounted on an end face of servo-pressing machine mounting plate 4；The one side of cylinder supports plate 40 is mounted on directly
On the sliding block of line guide rail 39, another side is fixed with conductive hinge lifting cylinder 41；The output shaft of conductive hinge lifting cylinder 41
Downward；Electrode insulation mounting base 42 is horizontally disposed L-shaped structure, the output shaft of end surface and conductive hinge lifting cylinder 41
Lower end is connected, and other end bottom surface is connected with the upper end that top cathode picks out conductive hinge 43；Lower part cathode picks out conductive hinge 45
Upper end and top cathode pick out the lower hinge of conductive hinge 43, bottom surface is connected to 34 surface of clamping key electrode of cathode；
The upper and lower side of two return springs 44 is separately fixed at that top cathode picks out conductive hinge 43 and lower part cathode picks out conductive hinge
45 two-end part, to guarantee that lower part cathode picks out the compactness between conductive hinge 45 and clamping key electrode 34, reduction is connect
Electric shock resistance.
The piano type flexible electrode module further includes adjustable handle-bar 13, guide rail latch segment 14 and guide rail baffle 17；Its
Middle guide rail baffle 17 is mounted on the outer end of linear guide 15, for carrying out limit spacing to guide rail slide block 16；Guide rail latch segment 14
It is mounted on the inner end of linear guide 15, for carrying out locking positioning to guide rail slide block 16；Adjustable handle-bar 13 is mounted on for connecting
In the fixed plate of guide rail slide block 16 and anode rotation clamping cylinder 12.
Using L shape electrode insulation baffle 35 as positioning between adjacent key electrode in the clamping key electrode 34
Plate, to guarantee spacing distance for 1 ± 0.05mm.
The test specimen positioning briquetting 29 is extended through a length direction along precise ball guide rail linear motion system 2
Short track installation on high-temperature insulation pressing plate 30, therefore can be according to fibre reinforced thermoplastic composite upper sample
24 and fibre reinforced thermoplastic composite lower sample 25 length come adjust its between insulating guide rail block 11 away from
From.
Insulating guide rail block 28 is additionally provided between the test specimen positioning briquetting 29 and adjacent guide rail latch segment 14.
Now the working principle of thermoplastic composite flexible resistor welder provided by the invention is described below:
The I, weld preparation stage: first by staff by strip fibre reinforced thermoplastic composite upper sample 24
Length direction with fibre reinforced thermoplastic composite lower sample 25 along precise ball guide rail linear motion system 2 is placed
On the surface of high-temperature insulation pressing plate 30, wherein fibre reinforced thermoplastic composite upper sample 24 and fibre reinforced
The outer end of thermoplastic composite lower sample 25 is against respectively on insulating guide rail block 11 and test specimen positioning briquetting 29, inner end weight
It stacks；It can be according under fibre reinforced thermoplastic composite upper sample 24 and fibre reinforced thermoplastic composite
Position of the length adjustment test specimen positioning briquetting 29 of portion's sample 25 on short track, with this come adjust insulating guide rail block 11 and examination
The distance between part positioning briquetting 29.Then using the middle part of strip carbon fiber resistance fabric 23 as homologous resistive element fold up in
The inner end of fibre reinforced thermoplastic composite upper sample 24 and fibre reinforced thermoplastic composite lower sample 25
Between, and adjusted two on positive/negative clamping electrode module according to the length dimension of carbon fiber resistance fabric 23 using adjustable handle-bar 13
A relative position clamped between key electrode 34, while according to the width dimensions of carbon fiber resistance fabric 23, selection is suitable
The both ends of carbon fiber resistance fabric 23 are placed in anode and clamp electrode module 21 and anode by the working quantity for clamping key electrode 34
Fixed electrode module 22 and the fixed electrode module 26 of cathode and cathode clamp between electrode module 27, control rotation clamping cylinder
Output shaft on 12 output shaft retraction and straight line clamping cylinder 7 is overhanging, and anode is thus made to clamp electrode module 21 and cathode folder
Tight electrode module 27, which respectively pushes two ends of carbon fiber resistance fabric 23, clamps (400N pressure) in the fixed electrode of anode
In module 22 and the fixed electrode module 26 of cathode, to reduce Electrodes, under the premise of guaranteeing quality of weld joint, reduce
The waste of carbon fiber resistance fabric 23.
The welding of II, static resistance: it is watched according to the suitable rectangle of welding point size selection required by static weld task
It head 6 is taken, picks out electrode using top conduction hinge 43 and lower part conduction hinge 45 as negative, wherein lower part conduction hinge 45
Size is depending on the quantity for clamping key electrode 34 selected by the width of carbon fiber resistance fabric 23, while conductive casters traveling slot
Also using the conductive hinge of same pattern as anode access electrode at 37.When weld task starts, rectangle servo pressure head 6 into
Enter and be pressed ready position, controls conductive hinge lifting cylinder 41 and 20 actuation of conductive casters lifting cylinder to form welding circuit,
Double lap joint is welded, when lip temperature reaches 390 DEG C when welding section, provides 0.6MPa by rectangle servo pressure head 6
Welding pressure, and heat-insulation pressure keeping 5min, it is then cooling with 20 DEG C/min rate of temperature fall, so that it is multiple to complete fibre reinforced thermoplasticity
The static resistance weld task of condensation material.
The continuous dynamic electric resistor welding of III: according to the suitable roller of welding point size selection required by dynamic weld task
Spindle-type servo pressure roller 6 makes anode access conductive casters 18 rise to high-temperature insulation pressing plate using conductive casters lifting cylinder 20
It in conductive casters traveling slot 37 on 30, and contacts on the bottom surface of key electrode 36, using anode access conductive casters 18 as just connecing
Enter electrode, while also picking out electrode as cathode using the conductive casters of same pattern.When weld task starts, roll shaft type servo pressure
Power roller 6 enters press fitting ready position, and the axis of roll shaft type servo pressure roller 6 and anode access conductive casters 18 is located at same perpendicular at this time
In facing directly, this vertical plane is defined as dynamic welding face, thermoplastic composite resistance is controlled by servo drive motor 1
Track of the welding platform 3 on precise ball guide rail linear motion system 2 is moved, and makes dynamic welding in face of quasi- welding
Joint length one end；Make conductive hinge lifting cylinder 41 and 20 actuation of conductive casters lifting cylinder to form welding circuit, works as weldering
When jointing temp reaches designated value, welding pressure is provided by roll shaft type servo pressure roller 6, is moved according to welding procedure with controlled rate
Thermoplastic composite resistance welding platform 3 is moved to the welding point length other end, lifts roll shaft type servo pressure roller 6 to press fitting
Ready position, while anode access conductive casters 18 are withdrawn, to complete the continuous dynamic of fibre reinforced thermoplastic composite
Resistance welding task.Wherein welding temperature, welding pressure, pressure-maintaining and heat-preservation time, cooling rate, platform rate travel and dynamic are followed
The parameters such as ring number can be adjusted according to actual welding craft flexibility.
Claims (6)
1. a kind of thermoplastic composite flexible resistor welder, it is characterised in that: the thermoplastic composite is flexible
Welder includes servo drive motor (1), precise ball guide rail linear motion system (2) and thermoplastic composite electricity
It hinders welding platform (3)；Wherein precise ball guide rail linear motion system (2) is cuboid structure, and top surface is set along its length
There is track, provides power output by servo drive motor (1)；Thermoplastic composite resistance welding platform (3) is with can be along precision
The mobile mode of spherical guide linear motion system (2) upper rail is mounted on precise ball guide rail linear motion system (2).
2. thermoplastic composite flexible resistor welder according to claim 1, it is characterised in that: the thermoplastic
Property composite material resistance welding platform (3) include high-temperature insulation pressing plate (30), welding platform insulating base (9), straight line fortune
Dynamic T slot platform (10), test specimen positioning briquetting (29), insulating guide rail block (11), piano type flexible electrode module, anode access electricity
Pole module and cathode access electrode module；Wherein, the high-temperature insulation pressing plate (30) is in rectangle, is horizontally disposed with, side
Edge is formed with a conductive casters traveling slot (37) along precise ball guide rail linear motion system (2) length direction；Welding is flat
The top surface of platform insulating base (9) is fixed in the middle part of the bottom surface of high-temperature insulation pressing plate (30)；Move along a straight line T slot platform (10)
Top surface is fixed on the bottom surface of welding platform insulating base (9), is led on the bottom surface of linear motion T slot platform (10) with precise ball
Rail linear motion system (2) upper rail matches；Test specimen positioning briquetting (29) and insulating guide rail block (11) are separately positioned on resistance to
The surface front and back end marginal center of high-temperature insulation pressing plate (30)；
Piano type flexible electrode module includes anode rotation clamping cylinder (12), cathode straight line rotates clamping cylinder (7), straight line is led
Rail (15), guide rail slide block (16), anode clamp electrode module (21), cathode clamps electrode module (27), the fixed electrode mould of anode
Block (22) and cathode are fixed electrode module (26)；Wherein anode fixed electrode module (22) and cathode fixed electrode module (26) knot
Structure is identical, is made of multiple key electrodes (36) arranged side by side, bottom surface is fixed on a left side for high-temperature insulation pressing plate (30)
On right lateral surface edge, and it is located at conductive casters in the middle part of key electrode (36) bottom surface on anode fixed electrode module (22) and advances
On slot (37)；It is located at test specimen positioning briquetting (29) and insulating guide rail block (11) two on the surface of high-temperature insulation pressing plate (30)
The position of side is respectively equipped with the linear guide (15) being laterally extended along precise ball guide rail linear motion system (2)；Every
Guide rail slide block (16) are installed in linear guide (15)；Upward, two anodes revolve the output shaft of anode rotation clamping cylinder (12)
The lower end for turning clamping cylinder (12) passes through one piece of fixed plate respectively and is fixed on two positioned at fixed electrode module (22) side of anode
On a guide rail slide block (16)；It includes that pivotal support arm (31), electrode mounting plate (32), electrode are exhausted that anode, which clamps electrode module (21),
Edge bottom plate (33) and clamping key electrode (34)；Pivotal support arm (31) is arc line shaped, the upper end of each pivotal support arm (31)
It is connected on the output shaft of anode rotation clamping cylinder (12), lower end is fixed on the surface middle part of electrode mounting plate (32)；
The top surface for clamping key electrode (34) is fixed on the bottom surface of electrode mounting plate (32) by electrode insulation bottom plate (33), and electricity
Pole mounting plate (32) is located at the surface of anode fixed electrode module (22)；It includes connecting plate that cathode, which clamps electrode module (27),
(46), electrode mounting plate (32), electrode insulation bottom plate (33) and clamping key electrode (34)；Connecting plate (46) is vertically arranged, and two
End bottom is separately fixed on two guide rail slide blocks (16) of fixed electrode module (26) side of cathode；Multiple cathode straight lines
The cylinder body of rotation clamping cylinder (7) is fixed on the inner sidewall of connecting plate (46), and output shaft is downward and lower end is fixed on electrode peace
The surface of loading board (32)；The top surface for clamping key electrode (34) is fixed on electrode mounting plate (32) by electrode insulation bottom plate (33)
Bottom surface on, and electrode mounting plate (32) is located at the surface of cathode fixed electrode module (26)；
Anode access electrode module includes conductive casters lifting cylinder (20), anode access conductive casters (18), conductive casters insulating base
(19) and support frame (47)；The lower end of support frame (47) is fixed on the ground being located on the outside of anode fixed electrode module (22)；
The cylinder body of conductive casters lifting cylinder (20) is fixed on the inside upper part of support frame (47), and output shaft is upward and upper end passes through conductive casters
Insulating base (19) connection anode access conductive casters (18), and anode access conductive casters (18) is located at high-temperature insulation pressing plate
(30) underface of conductive casters traveling slot (37) on；
Servo pressure system is located at right above the middle part of high-temperature insulation pressing plate (30), including sequentially connected from top to bottom watches
Take press machine mounting plate (4), press machine insulating base (5) and head or pressure roll (6)；
Cathode access electrode module includes linear guide (39), cylinder supports plate (40), conductive hinge lifting cylinder (41), electrode
It is insulated seat (42), top cathode picks out conductive hinge (43), return spring (44) and lower part cathode and picks out conductive hinge
(45)；Wherein linear guide (39) is horizontally disposed, is mounted on an end face of servo-pressing machine mounting plate (4)；Cylinder supports plate
(40) one side is mounted on the sliding block of linear guide (39), and another side is fixed with conductive hinge lifting cylinder (41)；It leads
The output shaft of electric hinge lifting cylinder (41) is downward；Electrode insulation mounting base (42) is horizontally disposed L-shaped structure, end surface
It is connected with the output shaft lower end of conductive hinge lifting cylinder (41), other end bottom surface and top cathode pick out conductive hinge (43)
Upper end is connected；The upper end that lower part cathode picks out conductive hinge (45) picks out the lower hinge of conductive hinge (43) with top cathode,
Bottom surface is connected to clamping key electrode (34) surface of cathode；It is negative that the upper and lower side of two return springs (44) is separately fixed at top
Pole picks out conductive hinge (43) and lower part cathode picks out the two-end part of conductive hinge (45).
3. thermoplastic composite flexible resistor welder according to claim 2, it is characterised in that: the key
Formula flexible electrode module further includes adjustable handle-bar (13), guide rail latch segment (14) and guide rail baffle (17)；Wherein guide rail baffle
(17) it is mounted on the outer end of linear guide (15)；Guide rail latch segment (14) is mounted on the inner end of linear guide (15)；Adjustable handle-bar
(13) it is mounted on the fixed plate for connecting guide rail slide block (16) and anode rotation clamping cylinder (12).
4. thermoplastic composite flexible resistor welder according to claim 3, it is characterised in that: the clamping
Using L shape electrode insulation baffle (35) as positioning plate between adjacent key electrode in key electrode (34), to guarantee interval distance
From for 1 ± 0.05mm.
5. thermoplastic composite flexible resistor welder according to claim 3, it is characterised in that: the test specimen
Positioning briquetting (29) is existed by the short track installation that a length direction along precise ball guide rail linear motion system (2) extends
On high-temperature insulation pressing plate (30).
6. thermoplastic composite flexible resistor welder according to claim 3, it is characterised in that: the test specimen
Insulating guide rail block (28) are additionally provided between positioning briquetting (29) and adjacent guide rail latch segment (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318163.7A CN109940897B (en) | 2019-04-19 | 2019-04-19 | Flexible resistance welding device for thermoplastic composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318163.7A CN109940897B (en) | 2019-04-19 | 2019-04-19 | Flexible resistance welding device for thermoplastic composite material |
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| Publication Number | Publication Date |
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| CN109940897A true CN109940897A (en) | 2019-06-28 |
| CN109940897B CN109940897B (en) | 2020-12-11 |
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| CN201910318163.7A Active CN109940897B (en) | 2019-04-19 | 2019-04-19 | Flexible resistance welding device for thermoplastic composite material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745981A (en) * | 2020-07-21 | 2020-10-09 | 大连理工大学 | Double-robot auxiliary resistance welding equipment for thermoplastic composite material |
| CN111907069A (en) * | 2020-07-21 | 2020-11-10 | 大连理工大学 | Robot-assisted continuous resistance welding equipment and welding method for thermoplastic materials |
| CN112277324A (en) * | 2020-10-12 | 2021-01-29 | 郭建华 | Heat seal device of protective clothing production |
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| UA12199U (en) * | 2005-03-11 | 2006-01-16 | Yevhen Viktorovych Baidalin | Device for welding of polymeric materials at production of inflatable boats |
| CN207088494U (en) * | 2017-05-23 | 2018-03-13 | 宁波科丽特自动化设备有限公司 | A kind of vertical hot weld cold pressure welding machine |
| CN208646067U (en) * | 2018-05-04 | 2019-03-26 | 昆山隆昌车业有限公司 | Automobile primary carpet Suppression of High-frequency Welding Devices |
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| UA12199U (en) * | 2005-03-11 | 2006-01-16 | Yevhen Viktorovych Baidalin | Device for welding of polymeric materials at production of inflatable boats |
| CN207088494U (en) * | 2017-05-23 | 2018-03-13 | 宁波科丽特自动化设备有限公司 | A kind of vertical hot weld cold pressure welding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745981A (en) * | 2020-07-21 | 2020-10-09 | 大连理工大学 | Double-robot auxiliary resistance welding equipment for thermoplastic composite material |
| CN111907069A (en) * | 2020-07-21 | 2020-11-10 | 大连理工大学 | Robot-assisted continuous resistance welding equipment and welding method for thermoplastic materials |
| CN112277324A (en) * | 2020-10-12 | 2021-01-29 | 郭建华 | Heat seal device of protective clothing production |
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|---|---|
| CN109940897B (en) | 2020-12-11 |
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