CN105499744B - Four station automobile radiators automatic welding machine control systems and solder joint method of adjustment - Google Patents
Four station automobile radiators automatic welding machine control systems and solder joint method of adjustment Download PDFInfo
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- CN105499744B CN105499744B CN201610078126.XA CN201610078126A CN105499744B CN 105499744 B CN105499744 B CN 105499744B CN 201610078126 A CN201610078126 A CN 201610078126A CN 105499744 B CN105499744 B CN 105499744B
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- solder joint
- control system
- automobile radiators
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- adjustment
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
-
- 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
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Resistance Welding (AREA)
Abstract
The present invention relates to four station automobile radiators automatic welding machine control systems and solder joint method of adjustment, including PLC control modules, for receiving each unit status of bonding machine and output control signal；Servo control module, it connects main control module, for controlling the indexing of workbench, the lifting of welding gun and swing and the adjustment of solder joint；Ignition module, it connects main control module, the igniting for welding gun；Refrigerating module, it connects main control module, the cooling for workpiece；Digital data acquisition module, it connects main control module, the collection for bonding machine state；Alarm module, it connects main control module, for system alarm；Analogue collection module, it connects main control module, the collection for bonding machine analog quantity.The present invention will be originally by human weld, or the welding equipment of different product is integrated on a welding equipment and completed, and so as to effectively improve the production efficiency of welding, reduces the cost of equipment, simplifies solder joint adjustment.
Description
Technical field
The present invention relates to auto parts welding technical field, specifically four station automobile radiators automatic welding machine control
System processed and solder joint method of adjustment.
Background technology
At present, for automobile radiators in welding process, clamping tooling is generally single variety clamping, i.e., a kind of frock is only capable of pressing from both sides
Hold a type of automobile radiators, it is impossible to the requirement of multivariety product.By the way of human weld, not only processing is imitated
Rate is low, and crudy can not also ensure, far can not meet the needs of modern production, it is therefore desirable to which one kind adapts to more product
The welding processing requirement of kind automobile radiators, automatic welding equipment.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides four station automobile radiators automatic welding machine control systems and weldering
Point method of adjustment.
The technical problems to be solved by the invention are realized using following technical scheme：
Four station automobile radiators automatic welding machine control systems, the control system include PLC, SERVO CONTROL
System, cooling system, ignition system, temperature control system, combustion gas mixing control system, gas Flowrate Control System, pressure control
System processed, gas concentration control system.
The PLC is connected with servo-control system, PLC, cooling system, ignition system, combustion gas mixing
It is connected with each other between control system, PLC, temperature control system, gas Flowrate Control System, control pressurer system, combustion
It is connected with each other between gas concentration control system.
Described PLC include CPU module, power module, position control module, analog input and output module,
Digital quantity input/output module, complete the control function of whole control system.
Described servo-control system includes dispenser motor driver, dispenser motor, second station welding gun lifting electricity
Machine driver, second station welding gun lifting motor, second station torch swinging motor driver, second station torch swinging electricity
Machine, 3rd station welding gun lifting motor driver, 3rd station welding gun lifting motor, the driving of 3rd station torch swinging motor
Device, 3rd station torch swinging motor, 3rd station solder joint adjustment motor driver, 3rd station solder joint adjustment motor；It is described
Dispenser motor driver, dispenser motor mainly realize the switchings of four stations of workbench；Described second station welding gun
Lifting motor driver, second station welding gun lifting motor, second station torch swinging motor driver, second station welding gun pendulum
Dynamic motor is mainly realized the lifting of second station welding gun and swung to complete first solder joint welding；Described 3rd station welding gun
Lifting motor driver, 3rd station welding gun lifting motor, 3rd station torch swinging motor driver, 3rd station welding gun pendulum
Dynamic motor is mainly realized the lifting of 3rd station welding gun and swung to complete second solder joint welding；Described 3rd station solder joint
Adjustment motor driver, 3rd station solder joint adjustment motor mainly realize the adjustment of different product bond pad locations.
Described cooling system includes digital quantity acquisition system, magnetic valve, workpiece sensing sensor；Workpiece sensing sensor
Workpiece is detected the presence of, signal is transmitted to by digital quantity acquisition system by CPU, CPU is by digital quantity input/output module control
Signal is transmitted to magnetic valve, controls the start-stop of coolant.
Igniter that described ignition system includes being connected with digital quantity acquisition system, it is connected with digital quantity acquisition system
Functions of flame detection switchs；Whether the functions of flame detection switching point detection fire succeeds, by digital quantity acquisition system letter
CPU number is transmitted to, CPU passes through digital quantity input/output module and controls ignition signal.
Described temperature control system includes analog collection system, and the analog collection system passes including temperature control
Sensor, described temperaturecontrol sensor detect the temperature of bocca, are transmitted to CPU by analog input and output module, CPU leads to
Cross analog input and output module control flow control valve.
Described gas Flowrate Control System includes the gas flow measurement instrument being connected with digital quantity acquisition system and numeral
The connected flow alarm of quantity collection system and the flow control valve being connected with analog input and output module；Described gas stream
Flow signal is transmitted to CPU by flowmeter by analog input and output module, and CPU is controlled by digital quantity input/output module
Flow control valve, and alarmed using flow alarm.
Described control pressurer system includes the pressure sensor, defeated with digital quantity being connected with analog input and output module
Enter the connected low pressure alarm of output module；Described pressure sensor detection gaseous-pressure, passes through analog input and output mould
Block is transmitted to CPU, judges whether gaseous-pressure meets to require, CPU controls low pressure alarm by digital quantity input/output module.
Described gas concentration control system includes the gas concentration detection sensing being connected with analog input and output module
Device, the gas concentration alarm being connected with digital quantity input/output module；Described gas concentration detection sensor detection combustion gas
Concentration, CPU is transmitted to by analog input and output module, CPU controls gas concentration to alarm by digital quantity input/output module
Device.
The solder joint method of adjustment of four station automobile radiators automatic welding machine control systems：
In order to realize that a bonding machine can weld different cultivars automobile radiators, the position of solder joint on the table is not
Together, when welding different product, it is necessary to adjust the position of welding gun, the position of welding gun needs to be adjusted according to the position of solder joint, only
The position can of solder joint is determined to adjust the position of welding gun, method for determining position is as follows on the table for product solder joint：
Part I：Determination method of the solder joint in x/y plane：
The first step, coordinate system is established as origin using the center of workbench；
Second step, the position of first solder joint on the table is determined, first solder joint of automobile radiators is true with institute
The position of first fixed solder joint on the table overlaps；
3rd step, each automobile radiators have two solder joints, measure the distance between two solder joints；
4th step, make a straight line parallel to y-axis on the table；
5th step, using two solder joint distances as radius, make to justify using first solder joint as the center of circle, the straight line phase made with the 4th step
Meet at a bit, then the point is the position of second solder joint of automobile radiators of corresponding model on the table；
6th step, with the of the automobile radiators of the model corresponding to two solder joints distance minimum in each automobile radiators
The position of two solder joints on the table is reference point, measures the second solder joint of automobile radiators of each model respectively in work
Make distance between the position on platform and reference point, the tune of each solder joint of type product second position on the table is used as using this distance
Whole parameter；
7th step, using PLC controlled motor, and then motor driven ball screws are utilized, make to connect with ball-screw
The welding gun connect is adjusted to bond pad locations；
Part II：The location determining method of solder joint in z-direction：
The first step, measure the coordinate of corresponding type product solder joint in the Z-axis direction；
Second step, the adjusting parameter using the coordinate value in the Part II first step as welding gun in the Z-axis direction；
3rd step, ball-screw, the position of adjustment welding gun in the Z-axis direction are driven using the lifting motor of welding gun.
The beneficial effects of the invention are as follows：The present invention is based on PLC control technology, improves the automation journey in pad localization
Degree, there is good economy, good inheritance, and beneficial to obtaining good economic effect after practical application, while significantly
The amount of labour of labourer is reduced, saves working time, improves welding efficiency, between quickly being carried out not to automobile radiators
Disconnected welding.The pad localization mode of the present invention can flexibly determine specific solder joint according to the automobile radiators of different model, improve
The adaptability of the present invention.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the control system architecture schematic diagram of the present invention；
Fig. 2 is that the control system of the present invention uses the flow chart of time-interleaving method work；
Fig. 3 is the solder joint method of adjustment schematic diagram of the present invention.
Embodiment
In order that technological means and creation characteristic that the present invention realizes are easy to understand, the present invention is further explained below
State.
As shown in Figure 1 to Figure 3, four station automobile radiators automatic welding machine control systems, the control system include PLC
Controller 36, servo-control system 37, cooling system 46, ignition system 45, temperature control system, combustion gas mixing control system,
Gas Flowrate Control System, control pressurer system, gas concentration control system.
The PLC 36 is connected with servo-control system 37, PLC 36, cooling system 46, ignition system
45th, it is connected with each other between combustion gas mixing control system.The PLC 36, temperature control system, gas flow control system
It is connected with each other between system, control pressurer system, gas concentration control system.
Described PLC 36 includes CPU module 3, power module 1, position control module 4, analog input and output
Module 6, digital quantity input/output module 5, complete the control function of whole control system.
Described servo-control system 37 includes dispenser motor driver 7, dispenser motor 13, second station welding gun liter
Motor driver 8, second station welding gun lifting motor 14, second station torch swinging motor driver 9, second station welding gun drop
Oscillating motor 15,3rd station welding gun lifting motor driver 10,3rd station welding gun lifting motor 16,3rd station welding gun pendulum
Dynamic motor driver 11,3rd station torch swinging motor 17,3rd station solder joint adjustment motor driver 12,3rd station weldering
Point adjustment motor 18；Described dispenser motor driver 7, dispenser motor 13 mainly realize cutting for four stations of workbench
Change；Described second station welding gun lifting motor driver 8, second station welding gun lifting motor 14, second station torch swinging
Motor driver 9, second station torch swinging motor 15 are mainly realized the lifting of second station welding gun and swung to complete first
Individual solder joint welding；Described 3rd station welding gun lifting motor driver 10,3rd station welding gun lifting motor 16,3rd station
Torch swinging motor driver 11,3rd station torch swinging motor 17 mainly realize 3rd station welding gun lifting and swing with
Complete second solder joint welding；Described 3rd station solder joint adjusts motor driver 12,3rd station solder joint adjustment motor 18
The main adjustment for realizing different product bond pad locations.
Described cooling system 46 includes digital quantity acquisition system 44, magnetic valve 27, workpiece sensing sensor 26；Workpiece is examined
Survey sensor 26 and detect the presence of workpiece, signal is transmitted to by digital quantity acquisition system 44 by CPU3, CPU3 is inputted by digital quantity
Control signal is transmitted to magnetic valve 27 by output module 5, controls the start-stop of coolant.
Described ignition system 45 includes the igniter 24 and digital quantity acquisition system being connected with digital quantity acquisition system 44
44 connected functions of flame detection switches 25；Whether the detection igniting of functions of flame detection switch 25 succeeds, and passes through digital quantity
Signal is transmitted to CPU3 by acquisition system 44, and CPU3 controls ignition signal by digital quantity input/output module 5.
Described temperature control system includes analog collection system 48, and the analog collection system 48 includes temperature control
Sensor 31 processed, described temperaturecontrol sensor 31 detect the temperature of bocca, are transmitted to by analog input and output module 6
CPU3, CPU3 control flow control valve 35 by analog input and output module 6.
Described gas Flowrate Control System include be connected with digital quantity acquisition system 44 gas flow measurement instrument 33, and
The connected flow alarm 29 of digital quantity acquisition system 44 and the flow control valve 35 being connected with analog input and output module 6；
Flow signal is transmitted to CPU3 by described gas flow measurement instrument 33 by analog input and output module 6, and CPU3 passes through numeral
Measure input/output module 5 and control flow control valve 35, and alarmed using flow alarm 29.
Described control pressurer system includes the pressure sensor 32 being connected with analog input and output module 6 and numeral
Measure the connected low pressure alarm 28 of input/output module 5；Described pressure sensor 32 detects gaseous-pressure, defeated by analog quantity
Enter output module 6 and be transmitted to CPU3, judge whether gaseous-pressure meets to require, CPU3 is controlled by digital quantity input/output module 5
Low pressure alarm 28.
Described gas concentration control system includes the gas concentration detection sensing being connected with analog input and output module 6
Device 34, the gas concentration alarm 30 being connected with digital quantity input/output module 5；Described gas concentration detection sensor 34 is examined
Gas concentration is surveyed, CPU3 is transmitted to by analog input and output module 6, CPU3 is controlled by digital quantity input/output module 5 to be fired
Gas concentration alarm 30.
With reference to figure 2, Fig. 3, the time-interleaving method workflow diagram of welding process：
Using time-interleaving method, make four stations while work, complete the welding of product.According to the difference of product type,
Adjust the position of solder joint on the table.Workbench is in the first station A1, and operating personnel carry out workpiece installation；Start dispenser
Motor 13, the first station A1 workpiece is set to rotate to second station A2, after detection in place, under second station welding gun lifting motor 14
Drop, the in place rear swing of second station torch swinging motor 15 carry out the welding of the first solder joint；Simultaneously in the first station A1 vacated
Second workpiece is installed；Lower index continues to move, and unit one is moved to 3rd station A3, carries out second solder joint
Welding.At the same time, second workpiece motion s carries out the welding of first solder joint to second station A2；First station simultaneously
A1 installs the 3rd workpiece；First station A1 workpiece are installed, and second station A2 welding is completed, and 3rd station A3 has also been welded
Cheng Hou, lower index continue to move, and unit one is moved to the 4th station A4, carry out workpiece cooling, second workpiece
The welding that 3rd station A3 carries out second solder joint is moved to, the 3rd workpiece motion s to second station A2 carry out first solder joint
Welding, the first station A1 installs the 4th workpiece.After the completion of four stations work, workbench progress dividing movement, first
Individual workpiece is back to the first station A1 and dismantled, and installs new workpiece, and the weldering of each workpiece of circulate operation completion is carried out with this
Connect.
With reference to figure 3, the second solder joint of different product is as follows in the position adjustment step of workbench：
In order to realize that a bonding machine can weld different cultivars automobile radiators, the position of solder joint on the table is not
Together, when welding different product, it is necessary to adjust the position of welding gun, the position of welding gun needs to be adjusted according to the position of solder joint, only
The position can of solder joint is determined to adjust the position of welding gun, method for determining position is as follows on the table for product solder joint：
Part I：Determination method of the solder joint in x/y plane：
The first step, coordinate system xoy is established by origin of the center of workbench；
Second step, the position of first solder joint on the table are fixed, and first solder joint of each product coincides with A
Point；
3rd step, each kind automobile radiators have two solder joints, measure the distance between two solder joints and from it is small to
Big order arranges Lmin, L1, L2 ... ..., Lmax；
4th step, make one on the table parallel to y-axis, and the straight line l for being a with y distances；
5th step, using minimum solder joint distance Lmin as radius, make circle I by the center of circle of first solder joint A, made with the 4th step
Straight line l phases give a point B0, then the point is the position of second solder joint of the product on the table；
6th step, then to measure the distance between obtained two solder joints of other kinds L1, L2 ... ..., Lmax are half
Footpath, make circle II, III ... ..., IV by the center of circle of first solder joint A, the straight line l made respectively with the 4th step intersects at point B1,
B2... ..., Bn, these intersection points are respectively the position of the second solder joint of different cultivars automobile radiators on the table；
With point B0For reference point, B is measured respectively0B1, B0B2... ..., B0BnBetween distance y1, y2... ..., yn, with y1,
y2... ..., ynAdjusting parameter as each solder joint of product second position on the table；
7th step, ball-screw is driven using PLC controlled motor, welding gun is adjusted to bond pad locations.
Part II：The location determining method of solder joint in z-direction：
The first step, measure the coordinate of each product solder joint in the Z-axis direction；
Second step, the adjusting parameter using this coordinate value as welding gun in the Z-axis direction；
3rd step, ball-screw, the position of adjustment welding gun in the Z-axis direction are driven using the lifting motor of welding gun.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Thing defines.
Claims (1)
1. the solder joint method of adjustment of four station automobile radiators automatic welding machine control systems, it is characterised in that：The control system
System include PLC, servo-control system, cooling system, ignition system, temperature control system, combustion gas mixing control system,
Gas Flowrate Control System, control pressurer system, gas concentration control system；
The PLC is connected with servo-control system, PLC, cooling system, ignition system, combustion gas mixing control
It is connected with each other between system, PLC, temperature control system, gas Flowrate Control System, control pressurer system, combustion gas are dense
It is connected with each other between degree control system；
It the described method comprises the following steps：
Part I：Determination method of the solder joint in x/y plane：
The first step, coordinate system is established as origin using the center of workbench；
Second step, determine the position of first solder joint on the table, by first solder joint of automobile radiators with it is identified
The position of first solder joint on the table overlaps；
3rd step, each automobile radiators have two solder joints, measure the distance between two solder joints；
4th step, make a straight line parallel to y-axis on the table；
5th step, using two solder joint distances as radius, using first solder joint as the center of circle make justify, with the straight line intersection that the 4th step is made in
A bit, then the point is the position of second solder joint of automobile radiators of corresponding model on the table；
6th step, with the second weldering of the automobile radiators of the model corresponding to two solder joints distance minimum in each automobile radiators
The position of point on the table is reference point, measures the second solder joint of automobile radiators of each model respectively in workbench
On position and reference point between distance, using this distance as each solder joint of type product second on the table position adjustment join
Number；
7th step, using PLC controlled motor, and then motor driven ball screws are utilized, make what is be connected with ball-screw
Welding gun is adjusted to bond pad locations；
Part II：The location determining method of solder joint in z-direction：
The first step, measure the coordinate of corresponding type product solder joint in the Z-axis direction；
Second step, the adjusting parameter using the coordinate value in the Part II first step as welding gun in the Z-axis direction；
3rd step, ball-screw, the position of adjustment welding gun in the Z-axis direction are driven using the lifting motor of welding gun.
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| CN201610078126.XA CN105499744B (en) | 2016-02-02 | 2016-02-02 | Four station automobile radiators automatic welding machine control systems and solder joint method of adjustment |
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| CN105499744B true CN105499744B (en) | 2017-11-21 |
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| CN106736116B (en) * | 2016-12-29 | 2019-04-23 | 南京臻铭信自动化装备有限公司 | Robot automatic welding production line based on central computer Automatic Control |
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| CN203426617U (en) * | 2013-08-09 | 2014-02-12 | 江苏扬力集团有限公司 | Control system used for automatic welding production line |
| CN203992708U (en) * | 2014-08-30 | 2014-12-10 | 姬志强 | High frequency brazing machine plc control device |
| CN204221170U (en) * | 2014-09-29 | 2015-03-25 | 天津滨孚企业管理咨询有限公司 | Based on the automatic welding platform control system of PLC |
| CN104493388A (en) * | 2014-12-17 | 2015-04-08 | 镇江市宏业科技有限公司 | PLC-based automatic aluminum foil welding device |
| CN204545694U (en) * | 2015-04-19 | 2015-08-12 | 太原太航科技有限公司 | Based on the flat cable ultrasonic wave automatic welding table of PLC |
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2016
- 2016-02-02 CN CN201610078126.XA patent/CN105499744B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333985A (en) * | 1991-11-13 | 1994-08-02 | Heinz Schmeisser | Can blank handling apparatus |
| CN203426617U (en) * | 2013-08-09 | 2014-02-12 | 江苏扬力集团有限公司 | Control system used for automatic welding production line |
| CN203992708U (en) * | 2014-08-30 | 2014-12-10 | 姬志强 | High frequency brazing machine plc control device |
| CN204221170U (en) * | 2014-09-29 | 2015-03-25 | 天津滨孚企业管理咨询有限公司 | Based on the automatic welding platform control system of PLC |
| CN104493388A (en) * | 2014-12-17 | 2015-04-08 | 镇江市宏业科技有限公司 | PLC-based automatic aluminum foil welding device |
| CN204545694U (en) * | 2015-04-19 | 2015-08-12 | 太原太航科技有限公司 | Based on the flat cable ultrasonic wave automatic welding table of PLC |
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