CN106513971A - Right-angle high-frequency welding machine - Google Patents
Right-angle high-frequency welding machine Download PDFInfo
- Publication number
- CN106513971A CN106513971A CN201710035566.1A CN201710035566A CN106513971A CN 106513971 A CN106513971 A CN 106513971A CN 201710035566 A CN201710035566 A CN 201710035566A CN 106513971 A CN106513971 A CN 106513971A
- Authority
- CN
- China
- Prior art keywords
- feeding
- welding
- right angle
- charging tray
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
-
- 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
- B23K2101/36—Electric or electronic devices
Abstract
The invention provides a right-angle high-frequency welding machine. The machine comprises a feeding device, a picking and placing device, a guiding device, a high-frequency welding device, a discharging device and a welding controller; the feeding device is used for feeding long materials and short materials and comprises a long material feeding mechanism and a short material feeding mechanism; the picking and placing device is used for picking and placing the long materials and the short materials and comprises a long material picking and placing mechanism and a short material picking and placing mechanism; the guiding device is used for guiding the long materials and the short materials and comprises a long material front-back guiding mechanism and a short material left-right guiding mechanism; the high-frequency welding device is used for welding the long materials and the short materials; the discharging device is used for discharging bus bar welding strips; and the welding controller is used for controlling operation of the high-frequency welding device. According to the right-angle high-frequency welding machine, bus bars perpendicular to each other can be automatically welded into a whole, thermit welding is realized through a high-frequency magnetic field, contact is avoided, the welding speed is high, welding spots are smooth and the efficiency is high.
Description
Technical field
The present invention relates to a kind of welding equipment, more particularly to a kind of right angle high-frequency welder.
Background technology
Busbar welding is an important building block on solar module.Busbar welding is used for will be some
Battery strings are interconnected, and the electric energy that cell piece is converted is pooled together, and electric current is drawn.According to solar module
The purposes of busbar is different, needs the right angle busbar that specification is different, so as to need to weld two busbars by welding equipment
Shape at a right angle.
At present, generally using following several welding manners:(1)Human weld.Now, using manually welding, work
Intensity is big, low production efficiency and quality is unstable, also incompatible with the production of modernization;(2)Contact smelling good is welded.This
When, using the heating contact high-temperature soldering mode such as conducting block or solder horn automatic welding, high temperature head easily produces oxidation, and sends out
Hot core is perishable, and heating is slow/bring down a fever slower, and heating can not be interrupted in the middle of production process, wastes the energy and to there is personal security hidden
Suffer from.Additionally, contact type welding solder joint easily scabs, there is rosin joint solder skip risk, and solder joint is unsmooth unsightly.
Therefore, for the problems referred to above, it is necessary to propose further solution.
The content of the invention
It is an object of the invention to provide a kind of right angle high-frequency welder, to overcome the deficiencies in the prior art.
For achieving the above object, the present invention provides a kind of right angle high-frequency welder, and which includes what is set gradually:Feeding
Device, take discharging device, guide device, high-frequency welding equipment, blanking device and welding controller;
The feeding device is used for long material and short material feeding, and which includes long material feed mechanism and short material feed mechanism;It is described to pick and place
Material device is used for the feeding and blowing of long material and short material, and which includes that long material takes discharge mechanism and short material takes discharge mechanism;It is described to lead
Equipment is used for the correcting of long material and short material, guiding mechanism and short material or so guiding mechanism before and after its length material;The high-frequency welding
The welding that device is used between long material and short material;The blanking device is used for the blanking of busbar welding;The welding controller
Control the operation of the high-frequency welding equipment.
Used as the improvement of the right angle high-frequency welder of the present invention, the long material feed mechanism includes the first feeding charging tray and drive
The first feeding drive component of the first feeding charging tray is moved, the short material feed mechanism includes the second feeding charging tray and drives institute
State the second feeding drive component of the second feeding charging tray.
Used as the improvement of the right angle high-frequency welder of the present invention, the first feeding drive component includes the first servo electric cylinders
With the first c-type block, the first c-type block connects the first feeding charging tray and the first servo electric cylinders;Second feeding drives
Component includes the second servo electric cylinders and the second c-type block, and the second c-type block connects the second feeding charging tray and the second servo electricity
Cylinder.
Used as the improvement of the right angle high-frequency welder of the present invention, also there is the first feeding charging tray the first charging tray bearing to lead
To component, the second feeding charging tray also has the second charging tray bearing guidance set.
Used as the improvement of the right angle high-frequency welder of the present invention, the long material takes discharge mechanism includes that first fetches and delivers material cunning
Platform, the first component suction nozzle and the first lifting assembly, the short material takes discharge mechanism includes that second takes feeding slipway, the second suction nozzle
Component and the second lifting assembly, described first takes feeding slipway and second takes feeding slipway and is arranged on main hoistable platform.
Used as the improvement of the right angle high-frequency welder of the present invention, before and after the long material, guiding mechanism includes the first correcting cylinder
With the first guide block;The short material or so guiding mechanism includes the second correcting cylinder and the second guide block.
Used as the improvement of the right angle high-frequency welder of the present invention, first guide block is trapezoid guide block, and the positive ladder
Shape guide block is processed by FR4;Second guide block is L-type guide block, and the L-type guide block has Teflon material to process.
As the present invention right angle high-frequency welder improvement, the high-frequency welding equipment include jig, plumb joint,
Plumb joint elbow component, welding preload component, welding lifting assembly and welding cooling component.
Used as the improvement of the right angle high-frequency welder of the present invention, the welding preload component includes welding pre-compressed spring, pre-
Pressing spring adjusts structure and precompressed ceramic rod.
As the present invention right angle high-frequency welder improvement, the blanking device include blanking charging tray, platform of blanking with
And blanking drive component, the blanking drive component includes blanking servo electric cylinders and c-type contiguous block, the c-type contiguous block connection
The blanking charging tray and servo electric cylinders.
Compared with prior art, the invention has the beneficial effects as follows:The right angle high-frequency welder of the present invention possesses following technology
Effect:
1st, the feeding of right angle high-frequency welder of the invention, pick and place material, correcting, high-frequency welding, blanking, cooling, be sequentially completed, knot
Structure rationally, and welds noncontact, the fast 0.7s of speed of welding is completed, solder joint smooth it is attractive in appearance, increase pulling-out force.
2nd, the feeding device of the right angle high-frequency welder drives charging tray automatic charging, essence by c-type block by servo electric cylinders
Degree is high and feeding speed is fast, feeding is accurate.
3rd, the correcting of long material and the short material correcting in left and right before and after the guide device of the right angle high-frequency welder point, and respectively by leading
Rail ensures positioning precision, it is ensured that compact dimensions exist:90°≤±1°.
4th, the welder of the right angle high-frequency welder is capable of achieving the automatic welding of busbar, and due to by high frequency magnetic
Field heating carries out noncontact welding, so as to speed of welding is fast, efficiency high.
5th, the feeding device of right angle high-frequency welder and the drive component of blanking device are connected by servo electric cylinders, c-type
Block and charging tray composition, which has is easy to control and accurately control, accurately feeding can calculate current materials situation in place, accurately,
The advantage that prior notice related personnel gets the raw materials ready.
6th, the discharging device that takes of the right angle high-frequency welder has running clearance little, it is ensured that pick and place the precision of material, and
Low cost, is easy to purchase the advantage installed.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, on the premise of not paying creative work,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the floor map of one specific embodiment of right angle high-frequency welder of the present invention;
Fig. 2 is the internal structure schematic diagram in A-A directions in Fig. 1;
Fig. 3 is the internal structure schematic diagram in B-B directions in Fig. 1;
Fig. 4 is the internal structure schematic diagram in C-C directions in Fig. 1.
Specific embodiment
The present invention is described in detail for shown each embodiment below in conjunction with the accompanying drawings, but it should explanation, these
Embodiment not limitation of the present invention, those of ordinary skill in the art according to these embodiment institute work energy, method,
Or the equivalent transformation or replacement in structure, belong within protection scope of the present invention.
As shown in Fig. 1 ~ 4, the present invention provides a kind of right angle high-frequency welder, and which not only can automatically by orthogonal remittance
Stream bar is welded as a whole, and welds by high frequency magnetic field heating welding, and noncontact, speed of welding are fast, and solder joint is smoothed, efficiency
It is high.
Specifically, right angle high-frequency welder of the invention includes what is set gradually:Feeding device, take discharging device, correcting
Device, high-frequency welding equipment, blanking device and welding controller.The feeding device, take discharging device, guide device, height
Frequency welder, blanking device and welding controller are installed in square steel frame, and its surrounding is closed by steel plate, has safety in front and back
Door.The square steel is 40*80 section bars, and the safety door is PVC safety doors, and the frame has 8 fan doors, be easy to keep in repair and safeguard
And have safety switch to interlock, it is ensured that more than 3 grades of safe class.Additionally, the efficiency in order to improve welding, the right angle height of the present invention
Frequency welding machine may include the work station that two independent operatings and left and right are arranged, and any operative station includes feeding dress as above
Put, take discharging device, guide device, high-frequency welding equipment, blanking device and welding controller.
Wherein, the feeding device is used for long material and short material feeding, and which includes long material feed mechanism 11 and short material feeder
Structure 12.Wherein, the long material feed mechanism 11 includes the first feeding charging tray 111 and drives the of the first feeding charging tray 111
One feeding drive component 112.Specifically, the first feeding drive component 112 includes the first servo electric cylinders and the first c-type block,
The first c-type block connects the first feeding charging tray 111 and the first servo electric cylinders.The first feeding charging tray 111 is by described
First servo electric cylinders are driven by the first c-type block and realize automatic charging, and which has high precision and feeding speed is fast, feeding is accurate
True advantage.
The short material feed mechanism 12 includes the second feeding charging tray 121 and drives the second of the second feeding charging tray 121
Feeding drive component 122.Specifically, the second feeding drive component 122 includes the second servo electric cylinders and the second c-type block, institute
State the second c-type block and connect the second feeding charging tray 121 and the second servo electric cylinders.The second feeding charging tray 122 is by described
Two servo electric cylinders are driven by the second c-type block and realize automatic charging, and which has high precision and feeding speed is fast, feeding is accurate
Advantage.Additionally, the first feeding charging tray 111 also has the first charging tray bearing guidance set, the second feeding charging tray 121
Also there is the second charging tray bearing guidance set.
Described to take discharging device for long material and the feeding of short material and blowing, which includes that long material takes discharge mechanism and short material takes
Discharge mechanism.Wherein, the long material takes discharge mechanism includes that first takes feeding slipway 211, the first component suction nozzle 212 and first
Lifting assembly 213.The short material takes discharge mechanism includes that second takes feeding slipway 221, the second component suction nozzle 222 and second liter
Come down to a lower group part 223.Described first takes feeding slipway 211 and second takes feeding slipway 221 and is arranged at 23 on main hoistable platform, the master
On hoistable platform, 23 is the main hoistable platform of four columns.So as to the discharging device that takes has running clearance little, it is ensured that pick and place material
Precision, and low cost is easy to purchase the advantage installed.Preferably, first lifting assembly 213 and the second lifting assembly
223 is three column cylinders.
The guide device is used for the correcting of long material and short material, guiding mechanism 31 and short material or so correcting machine before and after its length material
Structure 32.Thus, the correcting of long material and the short material correcting in left and right before and after the guide device of the right angle high-frequency welder point, and respectively by leading
Rail ensures positioning precision, it is ensured that compact dimensions exist:90°≤±1°.
Specifically, before and after the long material, guiding mechanism 31 includes the first correcting cylinder and the first guide block;Described short material or so
Guiding mechanism 32 includes the second correcting cylinder and the second guide block.Preferably, first guide block be trapezoid guide block, and it is described just
Trapezoidal guide block is processed by FR4;Second guide block is L-type guide block, and the L-type guide block has Teflon material to process.
The welding that the high-frequency welding equipment is used between long material and short material, the automatic welding of its achievable busbar, and
Due to carrying out noncontact welding by high frequency magnetic field heating, so as to speed of welding is fast, efficiency high.
Specifically, the high-frequency welding equipment includes jig 41, plumb joint 42, plumb joint elbow component 43, welding
Preload component 44, welding lifting assembly 45 and welding cooling component.Wherein, the plumb joint 42 and welding product are apart from 2-
3mm, is so capable of achieving noncontact, and plumb joint runs control by welding lifting assembly up and down about 45.The welding precompressed group
Part 44 includes welding pre-compressed spring, pre-compressed spring adjustment structure and precompressed ceramic rod.The welding controller 60 controls described
The operation of high-frequency welding equipment.
The blanking device is used for the blanking of busbar welding, with control and accurate control is easy to, being capable of accurately feeding
In place, current materials situation, the advantage that prior notice related personnel gets the raw materials ready accurately are calculated.
Specifically, the blanking device includes blanking charging tray 51, platform of blanking and blanking drive component 52, wherein, institute
Stating blanking drive component 52 includes blanking servo electric cylinders and c-type contiguous block, and the c-type contiguous block connects 51 He of blanking charging tray
Servo electric cylinders.
The right angle high-frequency welder of the present invention also includes the touching device 70 for operation and presentation of information.
When the right angle high-frequency welder of the present invention works, ready irregular materials are respectively put in corresponding charging tray, so
After start automatic running pattern, servo electric cylinders send automatically long material and it is short expect position, take discharging device respectively from long material and short material material
Disk feeding.Jig stretches out simultaneously, and long material and short material decline through the first lifting assembly and the second lifting assembly, and in welding
At platform, at a right angle, then after guide device correcting, welding lifting assembly drives plumb joint to push to overlapping, notifications weldering
Controller startup is connect, welding is completed.After the completion of welding, welder rises and returns, and guide device is return, component suction nozzle vacuum breaker,
Automatically into blanking device, system records blanking-quantity to product automatically, and quantity reaches a certain amount of rear blanking device automatically to moving down
Dynamic certain distance, product reaches blanking when completely expecting or arranging yield, the operation of equipment buzzer, points out related personnel to expect clearly in time.
Right angle busbar is sent into by next step operation by cutting agency.
In sum, right angle high-frequency welder of the invention possesses following technique effect:1st, right angle ratio-frequency welding of the invention
The feeding that picks, material, correcting, high-frequency welding, blanking, cooling are picked and placeed, be sequentially completed, it is rational in infrastructure, and noncontact is welded, welding
The fast 0.7s of speed is completed, solder joint smooth it is attractive in appearance, increase pulling-out force.2nd, the feeding device of the right angle high-frequency welder is by servo
Electric cylinders drive charging tray automatic charging by c-type block, high precision and feeding speed is fast, feeding is accurate.3rd, the right angle high-frequency welding
The correcting of long material and the short material correcting in left and right before and after the guide device of machine point, and positioning precision is ensured by guide rail respectively, it is ensured that shaping chi
It is very little:90°≤±1°.4th, the welder of the right angle high-frequency welder is capable of achieving the automatic welding of busbar, and due to logical
Crossing high frequency magnetic field heating carries out noncontact welding, so as to speed of welding is fast, efficiency high.5th, the feeding of the right angle high-frequency welder
The drive component of device and blanking device is made up of servo electric cylinders, c-type contiguous block and charging tray, and which has is easy to control and accurately control
System, accurately feeding can calculate current materials situation, the advantage that prior notice related personnel gets the raw materials ready in place, accurately.6th, it is described straight
The discharging device that takes of angle high-frequency welder has running clearance little, it is ensured that pick and place the precision of material, and low cost, is easy to buying peace
The advantage of dress.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (10)
1. a kind of right angle high-frequency welder, it is characterised in that the right angle high-frequency welder includes what is set gradually:Feeding is filled
Put, take discharging device, guide device, high-frequency welding equipment, blanking device and welding controller;
The feeding device is used for long material and short material feeding, and which includes long material feed mechanism and short material feed mechanism;It is described to pick and place
Material device is used for the feeding and blowing of long material and short material, and which includes that long material takes discharge mechanism and short material takes discharge mechanism;It is described to lead
Equipment is used for the correcting of long material and short material, guiding mechanism and short material or so guiding mechanism before and after its length material;The high-frequency welding
The welding that device is used between long material and short material;The blanking device is used for the blanking of busbar welding;The welding controller
Control the operation of the high-frequency welding equipment.
2. right angle high-frequency welder according to claim 1, it is characterised in that the long material feed mechanism is included on first
First feeding drive component of material charging tray and driving the first feeding charging tray, the short material feed mechanism include the second feeding material
Second feeding drive component of disk and driving the second feeding charging tray.
3. right angle high-frequency welder according to claim 2, it is characterised in that the first feeding drive component includes
One servo electric cylinders and the first c-type block, the first c-type block connect the first feeding charging tray and the first servo electric cylinders;Described
Two feeding drive components include the second servo electric cylinders and the second c-type block, the second c-type block connect the second feeding charging tray and
Second servo electric cylinders.
4. right angle high-frequency welder according to claim 3, it is characterised in that the first feeding charging tray also has first
Charging tray bearing guidance set, the second feeding charging tray also have the second charging tray bearing guidance set.
5. right angle high-frequency welder according to claim 1, it is characterised in that the long material takes discharge mechanism includes first
Take feeding slipway, the first component suction nozzle and the first lifting assembly, the short material take discharge mechanism include second take feeding slipway,
Second component suction nozzle and the second lifting assembly, described first takes feeding slipway and second takes feeding slipway to be arranged at main lifting flat
On platform.
6. right angle high-frequency welder according to claim 1, it is characterised in that guiding mechanism includes the before and after the long material
One correcting cylinder and the first guide block;The short material or so guiding mechanism includes the second correcting cylinder and the second guide block.
7. right angle high-frequency welder according to claim 6, it is characterised in that first guide block is trapezoid guide block,
And the trapezoid guide block is processed by FR4;Second guide block is L-type guide block, and the L-type guide block has Teflon material to add
Work is formed.
8. right angle high-frequency welder according to claim 1, it is characterised in that the high-frequency welding equipment includes that welding is flat
Platform, plumb joint, plumb joint elbow component, welding preload component, welding lifting assembly and welding cooling component.
9. right angle high-frequency welder according to claim 8, it is characterised in that the welding preload component includes that welding is pre-
Pressing spring, pre-compressed spring adjustment structure and precompressed ceramic rod.
10. right angle high-frequency welder according to claim 1, it is characterised in that the blanking device include blanking charging tray,
Platform of blanking and blanking drive component, the blanking drive component include blanking servo electric cylinders and c-type contiguous block, the c-type
Contiguous block connects the blanking charging tray and servo electric cylinders.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710035566.1A CN106513971A (en) | 2017-01-17 | 2017-01-17 | Right-angle high-frequency welding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710035566.1A CN106513971A (en) | 2017-01-17 | 2017-01-17 | Right-angle high-frequency welding machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106513971A true CN106513971A (en) | 2017-03-22 |
Family
ID=58335566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710035566.1A Pending CN106513971A (en) | 2017-01-17 | 2017-01-17 | Right-angle high-frequency welding machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106513971A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107020431A (en) * | 2017-03-31 | 2017-08-08 | 中节能太阳能科技(镇江)有限公司 | The right angle welding equipment and its welding method of a kind of solar components busbar |
CN107127415A (en) * | 2017-05-15 | 2017-09-05 | 深圳市睿冠科技有限公司 | A kind of microphone automatic welding device |
CN107414234A (en) * | 2017-06-05 | 2017-12-01 | 博硕皓泽自动化设备无锡有限公司 | Online busbar automatic welding machine and busbar automatic soldering method |
CN107498165A (en) * | 2017-09-07 | 2017-12-22 | 常州常发制冷科技有限公司 | A kind of condenser pipe discharge mash welder with hanger |
CN107498130A (en) * | 2017-09-04 | 2017-12-22 | 苏州优敖智能科技有限公司 | Conflux welding bonding machine |
-
2017
- 2017-01-17 CN CN201710035566.1A patent/CN106513971A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107020431A (en) * | 2017-03-31 | 2017-08-08 | 中节能太阳能科技(镇江)有限公司 | The right angle welding equipment and its welding method of a kind of solar components busbar |
CN107127415A (en) * | 2017-05-15 | 2017-09-05 | 深圳市睿冠科技有限公司 | A kind of microphone automatic welding device |
CN107414234A (en) * | 2017-06-05 | 2017-12-01 | 博硕皓泽自动化设备无锡有限公司 | Online busbar automatic welding machine and busbar automatic soldering method |
CN107498130A (en) * | 2017-09-04 | 2017-12-22 | 苏州优敖智能科技有限公司 | Conflux welding bonding machine |
CN107498165A (en) * | 2017-09-07 | 2017-12-22 | 常州常发制冷科技有限公司 | A kind of condenser pipe discharge mash welder with hanger |
CN107498165B (en) * | 2017-09-07 | 2022-11-11 | 常州常发制冷科技有限公司 | Take condenser pipe row material spot welding machine of stores pylon |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106513971A (en) | Right-angle high-frequency welding machine | |
CN203644864U (en) | Automatic welding, cutting and adhesive tape sticking device for tab | |
CN101362244B (en) | Automatic surfacing device capable of adding special alloy in visible arc | |
CN203316884U (en) | Multifunctional welding test machine | |
CN203778917U (en) | Four-axis automatic welding machine for special-shaped single-head tin wire | |
CN103230972B (en) | Plate wrapping machine for automatic production line of arm support | |
CN206326330U (en) | Full-automatic transformer radiating slice assembly line | |
CN206296566U (en) | Precise positioning arc welder | |
CN207239351U (en) | A kind of automatic tin solder | |
CN110280879A (en) | A kind of stoving rack bend pipe overlap resistance soldering equipment and its welding method | |
CN109940326A (en) | A kind of fixture for laser welding and laser welding work station | |
CN202910425U (en) | Intelligent power module (IPM) full-automatic welding system for main board of variable frequency air conditioner | |
CN107775192A (en) | A kind of welding method based on wire welding equipment | |
CN113619125A (en) | Device and method for induction welding of double coils of thermoplastic composite material skin stringer structure | |
CN205496775U (en) | Superimposed sheet reinforcing bar spot welding device | |
CN208019610U (en) | Silver point and copper soleplate automatic welding machine in a kind of thermal protector | |
CN211028505U (en) | Dual-power three-wire submerged-arc welding device | |
CN207104088U (en) | For solar battery sheet grid line and the hot press of busbar | |
CN206393044U (en) | Right angle high-frequency welder | |
CN208556242U (en) | A kind of weldering guidewire apparatus | |
CN212311114U (en) | Special welding machine system for rapid metal forming by arc method | |
CN216177067U (en) | Cutting device is used in block terminal production | |
CN206126398U (en) | Weld and take unwinding device | |
CN102085594B (en) | Automatic netting four-taper-sleeve welding machine and automatic welding method thereof | |
CN108568591A (en) | A kind of rail orbital friction welding method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |