CN109702392B - Control system of assembling machine - Google Patents
Control system of assembling machine Download PDFInfo
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- CN109702392B CN109702392B CN201910044096.4A CN201910044096A CN109702392B CN 109702392 B CN109702392 B CN 109702392B CN 201910044096 A CN201910044096 A CN 201910044096A CN 109702392 B CN109702392 B CN 109702392B
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- 238000003466 welding Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 70
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 5
- 230000006855 networking Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Abstract
The invention relates to an assembly machine control system, which comprises a PLC (programmable logic controller) electric control system with an Ethernet port and a serial line port, wherein the PLC electric control system is communicated with a man-machine interface for inputting data parameters through the Ethernet port, and is respectively communicated with a hydraulic control system, a welding control system and a motor frequency converter of assembly machine equipment through the serial line port, so that automatic assembly welding of the assembly machine equipment is realized through the PLC electric control system; the invention has simple structure and convenient use, effectively realizes the automation and networking of the whole system, sequentially completes all functional actions through one-key driving, does not need manual intervention in the welding process, monitors the technological parameters, the working state and the working progress of equipment through a network, has high degree of automation, reduces the technical level and the labor intensity of workers, and greatly improves the working efficiency.
Description
Technical Field
The invention relates to the field of mechanical automation equipment, in particular to a control system of an assembly machine.
Background
The assembly machine is a mechanism designed for the assembly of H-shaped steel or T-shaped steel in steel structure production, the control system for the assembly machine currently adopts a traditional low-voltage electric appliance for control, the control system comprises a contactor, a relay and a control button, the control system function action is executed by the control button to control the contactor and the relay, the roller way conveying speed is realized by changing the output frequency of a frequency converter through a speed regulation potentiometer, the adjustment of welding current and welding voltage is realized by an adjusting knob on a welding operation box, and the welding operation is manually welded by workers. The disadvantages of such a control system are: the automatic degree is low, wastes time and energy, and the operation is more loaded down with trivial details, and intensity of labour is higher, and work efficiency is lower to the requirement of workman's technical level is higher.
Disclosure of Invention
The applicant has made research and improvement to the above-mentioned existing problems, and provides a control system of an assembling machine, which realizes the automatic operation of the assembling machine, saves time and labor, and greatly improves the production efficiency.
The technical scheme adopted by the invention is as follows:
the PLC electric control system is communicated with a man-machine interface for inputting data parameters through the Ethernet port, is respectively communicated with a hydraulic control system, a welding control system and a motor frequency converter of the assembly machine equipment through the serial line port, and realizes automatic assembly welding of the assembly machine equipment through the PLC electric control system;
the specific structure of the hydraulic control system is as follows:
the welding control system comprises a portal control mechanism for controlling workpiece fixing, a pull rod control mechanism for controlling workpiece stable conveying and processing and a welding control system for controlling operation of each welding machine;
the welding control system comprises a first welding machine and a second welding machine.
As a further improvement of the above technical scheme:
the assembling machine equipment comprises a frame and a plurality of conveying roller ways which are transversely arranged on the frame, wherein each conveying roller way is controlled to be opened and closed by a roller way motor, and each roller way motor is electrically connected with a motor frequency converter; a pair of vertical beams are arranged on the frame, a cross beam is connected between the pair of vertical beams, and the portal control mechanism is arranged between the pair of vertical beams;
the portal control mechanism comprises a portal web control mechanism for guiding a vertical part of a workpiece, a portal wing plate control mechanism for guiding a horizontal part of the workpiece and a portal compression roller control mechanism for compressing the surface of the workpiece;
the portal compression roller control mechanism comprises an oil cylinder arranged on a cross beam, the output end of the oil cylinder is connected with a guide plate, a plurality of first guide wheels are arranged on the guide plate, and each first guide wheel is contacted with a guide rail arranged on the inner side of each vertical beam; a compression roller mounting seat is fixedly connected to the bottom of the guide plate, and a compression roller is mounted on the compression roller mounting seat;
the portal web control mechanisms are arranged on the vertical beams and are arranged in a mutually opposite mode, each portal web control mechanism comprises a first cross rod, and a first side guide wheel is arranged at the end part of each first cross rod;
the portal wing plate control mechanism is arranged on the left and right inner side walls of the frame and comprises second cross bars, and the end parts of each cross bar are provided with second side guide wheels;
the pull rod control mechanisms are arranged between the front section and the rear section of the conveying roller ways, and are symmetrically arranged by taking workpieces on the conveying roller ways as centers.
The beneficial effects of the invention are as follows:
the invention has simple structure and convenient use, effectively realizes the automation and networking of the whole system, sequentially completes all functional actions through one-key driving, does not need manual intervention in the welding process, monitors the technological parameters, the working state and the working progress of equipment through a network, has high degree of automation, reduces the technical level and the labor intensity of workers, and greatly improves the working efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic diagram of the control principle of the present invention.
Wherein: 1. assembling machine equipment; 101. a roller motor; 102. a conveying roller way; 103. a first welder; 104. a second welder; 105. a frame; 106. a vertical beam; 107. a portal compression roller control mechanism; 1071. an oil cylinder; 1072. a guide plate; 1073. a first guide wheel; 1074. a guide rail; 1075. a press roller mounting seat; 1076. a pressing roller; 108. a cross beam; 109. a portal web control mechanism; 1091. a first cross bar; 1092. a first side guide wheel; 110. a portal wing plate control mechanism; 1101. a second cross bar; 1102. a second side guide wheel; 111. a pull rod control mechanism; 1111. a work table; 1112. a fixed shaft; 1113. a guide seat; 1114. a second guide wheel; 2. a human-machine interface; 3. a PLC electric control system; 4. and a hydraulic control system.
Detailed Description
The following describes specific embodiments of the present invention.
As shown in fig. 1 to 3, the assembly machine control system includes a PLC electric control system 3 (model TM241CE 24R) with an ethernet port and a serial line port, the PLC electric control system 3 communicates with a man-machine interface 2 (model HMIGXU 5500) for inputting data parameters through the ethernet port, the PLC electric control system 3 communicates with a hydraulic control system 4, a welding control system and a motor frequency converter of the assembly machine device 1 through the serial line port, and automatic assembly welding of the assembly machine device 1 is realized through the PLC electric control system 3. The man-machine interface 2 is provided with function keys which are used for controlling the function actions of the assembly machine equipment 1, and meanwhile, a process library is also built in, wherein the process library comprises roller conveying speed, welding current, welding voltage, welding time, idle running time and the like, and the data of the process library can be directly called. The motor frequency converter adopts Schneider ATV320D11N4B, and the PLC electric control system 3 can also realize real-time monitoring of technological parameters, working states and working progress through the network communication of the built-in Ethernet port and the upper computer of the monitoring room.
As shown in fig. 1 and 3, the hydraulic control system 4 has the following specific structure:
the welding control system comprises a portal control mechanism for controlling workpiece fixing, a pull rod control mechanism 111 for controlling workpiece stable conveying and processing and a welding control system for controlling the operation of each welding machine; the welding control system includes a first welder 103 and a second welder 104.
As shown in fig. 1, the assembler device 1 comprises a frame 105 and a plurality of conveying roller ways 102 traversing the frame 105, wherein each conveying roller way 102 is controlled to be opened and closed by a roller way motor 101, and each roller way motor 101 is electrically connected with a motor frequency converter; a pair of vertical beams 106 are arranged on the frame 105, a cross beam 108 is connected between the pair of vertical beams 106, and a gantry control mechanism is arranged between the pair of vertical beams 106.
The portal control mechanism includes a portal web control mechanism 109 for guiding the vertical portion of the workpiece, a portal wing control mechanism 110 for guiding the horizontal portion of the workpiece, and a portal press roller control mechanism 107 for pressing the surface of the workpiece. The portal compression roller control mechanism 107 comprises an oil cylinder 1071 mounted on the beam 108, the output end of the oil cylinder 1071 is connected with a guide plate 1072, a plurality of first guide wheels 1073 are arranged on the guide plate 1072, and each first guide wheel 1073 is in contact with a guide rail 1074 mounted on the inner side of each vertical beam 106. A pressing roller mounting seat 1075 is fixedly connected to the bottom of the guide plate 1072, and a pressing roller 1076 is mounted on the pressing roller mounting seat 1075. The portal web control mechanisms 109 are disposed on the vertical beams 106, the portal web control mechanisms 109 are disposed opposite to each other, each portal web control mechanism 109 includes a first cross bar 1091, and a first side guide wheel 1092 is disposed at an end of the first cross bar 1091. The portal wing plate control mechanisms 110 are arranged on the left and right inner side walls of the frame 105, the portal wing plate control mechanisms 110 are provided with a plurality of groups, each group is a pair, the portal wing plate control mechanisms 110 comprise second cross bars 1101, and the end parts of the second cross bars 1101 are provided with second side guide wheels 1102.
The pull rod control mechanisms 111 are arranged between the front section conveying roller way 102 and the rear section conveying roller way 102, the pull rod control mechanisms 111 are symmetrically arranged by taking a workpiece on the conveying roller way 102 as a center, each pull rod control mechanism 111 comprises a workbench 1111, a fixing shaft 1112 is arranged on the workbench 1111 along the vertical direction, the fixing shaft 1112 is connected with a guide seat 1113 through a sleeve, a plurality of plate bodies extending along the transverse direction are arranged on the guide seat 1113, and a second guide wheel 1114 is arranged at the end part of each plate body.
The specific working process of the invention is as follows:
firstly, transversely arranged wing plates are horizontally arranged on a conveying roller way 102 of an assembler device 1, web plates are vertically arranged on the wing plates to form a T shape or an H shape, appropriate technological parameters are called on a human-computer interface 2 and are transmitted to a PLC (programmable logic controller) electric control system 3, an operation key is pressed, the PLC electric control system 3 controls all mechanisms of the assembler device 1 to work, firstly, a door frame web plate control mechanism 109, a door frame wing plate control mechanism 110, a pull rod control mechanism 111 and a door frame compression roller control mechanism 107 in a hydraulic control system 4 work, wherein first side guide wheels 1092 in the door frame web plate control mechanism 109 are distributed on the left side and the right side of the web plates, second side guide wheels 1102 in the door frame wing plate control mechanism 110 are distributed on the left side and the right side of the wing plates, and due to the fact that the web plates and the wing plates are longer, parts of the web plates which are not contacted with the first side guide wheels 1092 are contacted and guided through second guide wheels 1114 in the pull rod control mechanism 111, and the sleeves are rotated around a fixed shaft 1112 through rotating a guide seat 1113. Simultaneously, an oil cylinder 1071 in the portal compression roller control mechanism 107 drives a guide plate 1072 to descend, and the guide plate 1072 moves on a guide rail 1074 through a first guide wheel 1073 until a compression roller 1076 contacts and compresses the top surface of the web. Then the welding control system controls the first welding machine 103 and the second welding machine 104 to weld the contact parts of the web plate and the wing plate respectively, and meanwhile, the motor frequency converter controls the roller motor 101 to drive the roller conveyor 102 to act, power is transmitted between the roller motor 101 and the driving wheel of the roller conveyor 102 through the belt transmission mechanism, and the PLC electric control system 3 automatically transmits the technological parameters, the working state and the progress of equipment to the upper computer of the monitoring room through the Ethernet.
The invention has simple structure and convenient use, effectively realizes the automation and networking of the whole system, sequentially completes all functional actions through one-key driving, does not need manual intervention in the welding process, monitors the technological parameters, the working state and the working progress of equipment through a network, has high degree of automation, reduces the technical level and the labor intensity of workers, and greatly improves the working efficiency.
The above description is illustrative of the invention and not limiting, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the invention.
Claims (1)
1. Assemblage machine control system, its characterized in that: the automatic assembly welding device comprises a PLC (programmable logic controller) electric control system (3) with an Ethernet port and a serial line port, wherein the PLC electric control system (3) is communicated with a man-machine interface (2) for inputting data parameters through the Ethernet port, the PLC electric control system (3) is respectively communicated with a hydraulic control system (4), a welding control system and a motor frequency converter of an assembly machine device (1) through the serial line port, and automatic assembly welding of the assembly machine device (1) is realized through the PLC electric control system (3);
the specific structure of the hydraulic control system (4) is as follows:
the welding control system comprises a portal control mechanism for controlling workpiece fixing, a pull rod control mechanism (111) for controlling workpiece stable conveying and processing and a welding control system for controlling operation of each welding machine;
the welding control system comprises a first welding machine (103) and a second welding machine (104); the assembling machine equipment (1) comprises a frame (105) and a plurality of conveying roller ways (102) which transversely penetrate through the frame (105), wherein each conveying roller way (102) is controlled to be opened and closed by a roller way motor (101), and each roller way motor (101) is electrically connected with a motor frequency converter; -arranging a pair of vertical beams (106) on the frame (105), connecting a cross beam (108) between the pair of vertical beams (106), the mast control mechanism being arranged between the pair of vertical beams (106); the portal control mechanism comprises a portal web control mechanism (109) used for guiding a vertical part of a workpiece, a portal wing plate control mechanism (110) used for guiding a horizontal part of the workpiece and a portal compression roller control mechanism (107) used for compressing the surface of the workpiece; the portal compression roller control mechanism (107) comprises an oil cylinder (1071) mounted on a cross beam (108), the output end of the oil cylinder (1071) is connected with a guide plate (1072), a plurality of first guide wheels (1073) are arranged on the guide plate (1072), and each first guide wheel (1073) is in contact with a guide rail (1074) mounted on the inner side of each vertical beam (106); a compression roller mounting seat (1075) is fixedly connected to the bottom of the guide plate (1072), and a compression roller (1076) is mounted on the compression roller mounting seat (1075); the portal web control mechanisms (109) are arranged on the vertical beams (106), the portal web control mechanisms (109) are arranged relatively to each other, each portal web control mechanism (109) comprises a first cross rod (1091), and a first side guide wheel (1092) is arranged at the end part of the first cross rod (1091); the portal wing plate control mechanism (110) is arranged on the left and right inner side walls of the frame (105), the portal wing plate control mechanism (110) comprises second cross bars (1101), and second side guide wheels (1102) are arranged at the end parts of the cross bars (1101); the pull rod control mechanisms (111) are arranged between the front section conveying roller way (102) and the rear section conveying roller way (102), and the pull rod control mechanisms (111) are symmetrically arranged by taking a workpiece on the conveying roller way (102) as a center;
the pull rod control mechanism (111) comprises a workbench (1111), a fixed shaft (1112) is arranged on the workbench (1111) along the vertical direction, the fixed shaft (1112) is connected with a guide seat (1113) through a sleeve, a plurality of plate bodies extending along the transverse direction are arranged on the guide seat (1113), and a second guide wheel (1114) is arranged at the end part of each plate body;
the method comprises the steps that transversely arranged wing plates are horizontally arranged on a conveying roller way (102) of an assembling machine device (1), webs are vertically arranged on the wing plates to form a T shape or an H shape, appropriate technological parameters are called on a human-computer interface (2) and are transmitted to a PLC (programmable logic controller) system (3), operation keys are pressed, the PLC (3) controls all mechanisms of the assembling machine device (1) to work, firstly, a door frame web control mechanism (109), a door frame wing plate control mechanism (110), a pull rod control mechanism (111) and a door frame compression roller control mechanism (107) in a hydraulic control system (4) work, wherein a first side guide wheel (1092) in the door frame web control mechanism (109) is distributed on the left side and the right side of the web plates, a second side guide wheel (1102) in the door frame web control mechanism (110) is distributed on the left side and the right side of the wing plates, and due to the fact that the web plates are longer, parts of the web plates, which are not contacted with the first side guide wheels (1092) are contacted and guided through the second guide wheels (1114) in the pull rod control mechanism (111), and the sleeves are enabled to rotate around a fixed shaft (1112) through a rotating guide seat (1113); simultaneously, an oil cylinder (1071) in the portal compression roller control mechanism (107) drives a guide plate (1072) to move downwards, and the guide plate (1072) moves on a guide rail (1074) through a first guide wheel (1073) until a compression roller (1076) contacts and compresses the top surface of the web plate; then the first welding machine (103) and the second welding machine (104) are controlled by the welding control system to weld the contact parts of the web plate and the wing plate respectively, meanwhile, the roller way motor (101) is controlled by the motor frequency converter, so that the roller way motor (101) drives the conveying roller way (102) to act, power is transmitted between the roller way motor (101) and the driving wheel of the conveying roller way (102) through the belt transmission mechanism, and the PLC electric control system (3) automatically transmits equipment technological parameters, working states and progress to the upper computer of the monitoring room through the Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044096.4A CN109702392B (en) | 2019-01-17 | 2019-01-17 | Control system of assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044096.4A CN109702392B (en) | 2019-01-17 | 2019-01-17 | Control system of assembling machine |
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| Publication Number | Publication Date |
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| CN109702392A CN109702392A (en) | 2019-05-03 |
| CN109702392B true CN109702392B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910044096.4A Active CN109702392B (en) | 2019-01-17 | 2019-01-17 | Control system of assembling machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8210418B1 (en) * | 2011-06-09 | 2012-07-03 | Landoll Corporation | Multi-station, gantry-based automated welding system |
| CN202377691U (en) * | 2011-10-18 | 2012-08-15 | 曹国臣 | H-beam assembly welding automatic production equipment |
| CN202555986U (en) * | 2012-04-28 | 2012-11-28 | 无锡市阳通机械设备有限公司 | Wire reel support |
| CN103350302A (en) * | 2013-07-08 | 2013-10-16 | 无锡华联科技集团有限公司 | H-type steel automatic assemblage machine |
| CN206405640U (en) * | 2016-12-30 | 2017-08-15 | 无锡华联科技集团有限公司 | H profile steel welding equipment correcting integrated machine |
| CN209632352U (en) * | 2019-01-17 | 2019-11-15 | 无锡市阳通机械设备有限公司 | The vertical machine control system of group |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005022244B4 (en) * | 2005-05-13 | 2007-07-19 | Eroform Edelstahl Gmbh | Guiding and deformation system, its use and method of making welded pipes |
-
2019
- 2019-01-17 CN CN201910044096.4A patent/CN109702392B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8210418B1 (en) * | 2011-06-09 | 2012-07-03 | Landoll Corporation | Multi-station, gantry-based automated welding system |
| CN202377691U (en) * | 2011-10-18 | 2012-08-15 | 曹国臣 | H-beam assembly welding automatic production equipment |
| CN202555986U (en) * | 2012-04-28 | 2012-11-28 | 无锡市阳通机械设备有限公司 | Wire reel support |
| CN103350302A (en) * | 2013-07-08 | 2013-10-16 | 无锡华联科技集团有限公司 | H-type steel automatic assemblage machine |
| CN206405640U (en) * | 2016-12-30 | 2017-08-15 | 无锡华联科技集团有限公司 | H profile steel welding equipment correcting integrated machine |
| CN209632352U (en) * | 2019-01-17 | 2019-11-15 | 无锡市阳通机械设备有限公司 | The vertical machine control system of group |
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| CN109702392A (en) | 2019-05-03 |
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