CN109877505A - A kind of welding unit based on PLC - Google Patents
A kind of welding unit based on PLC Download PDFInfo
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- CN109877505A CN109877505A CN201910316371.3A CN201910316371A CN109877505A CN 109877505 A CN109877505 A CN 109877505A CN 201910316371 A CN201910316371 A CN 201910316371A CN 109877505 A CN109877505 A CN 109877505A
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- welding unit
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Abstract
The invention discloses a kind of welding units based on PLC, belong to technical field of mechanical automation.Including main control cabinet, protection shell, safe light curtain, rolling screen door, slide, four work position rotation tables, welding robot, frock clamp and parts library with monitoring；One end of the protection shell is provided with the slide other end with monitoring and is provided with rolling screen door；Parts library is provided on the inner sidewall of the protection shell；The inner space of the protection shell is provided with welding robot and four work position rotation tables；Frock clamp is provided on the quadrangle of four work position rotation table；Safe light curtain is additionally provided on the protection shell of described rolling screen door one end；The outside of the protection shell is provided with main control cabinet；The main control cabinet is for controlling entire welding unit.Institutional framework of the present invention is simple, high degree of automation, welding efficiency are high, stability is high.
Description
Technical field
The present invention relates to a kind of welding units based on PLC, belong to technical field of mechanical automation.
Background technique
Currently, in Automation of Welding production and processing field, for welding unit design there are many scheme, but these sides
That there are internal composed structures in case is complicated, space utilization rate is low, the degree of automation is low, welding processing security problems.It is how fast
It is fast, accurate, automation that positioning and welding processing are carried out to workpiece, and guaranteeing operator safely is to improve production efficiency and weldering
Connect the key of quality.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of welding units based on PLC, existing to solve
There are institutional framework complexity present in technology and the low problem of the degree of automation.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of welding unit based on PLC, including main control cabinet, protection shell, safe light curtain, rolling screen door, band monitor slide,
Four work position rotation tables, welding robot, frock clamp, parts library；
One end of the protection shell is provided with the slide other end with monitoring and is provided with rolling screen door, and the protection shell is welding
Unit provides protection, and the slide of the band monitoring is equipped with illuminated push button, as the escape truck of welding unit, operates the hair
Light button opens the slide with monitoring, and safety stop, the rolling screen door are into and out the unique passage of welding unit by welding unit；
It is provided with parts library on the inner sidewall of the protection shell, the part inventory stores to be welded for storing up components
Components improve the space utilization rate of welding unit and the production efficiency of operator；
The inner space of the protection shell is provided with welding robot and four work position rotation tables, and the welding robot is for completing
Welding；
Frock clamp is provided on the quadrangle of four work position rotation table, the frock clamp is for clamping workpiece；
Safe light curtain is additionally provided on the protection shell of described rolling screen door one end；
The outside of the protection shell is provided with main control cabinet；
The main control cabinet is for controlling entire welding unit.
Further, the safe light curtain is installed on the front half section of welding unit, carries out safe prison to entire welding unit
It surveys, in the welding process, the safe light curtain is in sustained activation state, if the region of safe light curtain detection is interrupted,
Then the main control cabinet can stop all movements in welding unit, guarantee production safety.
Further, four work position rotation table includes servo motor and gear-box, turntable frame and protective cover；
The bottom of the protective cover is provided with servo motor and gear-box；
The quadrangle of the protective cover is provided with turntable frame；
The servo motor and gear-box drive four work position rotation table to rotate；
The turntable frame is used to support entire four work position rotation table；
The protective cover is used to protect the internal structure of entire four work position rotation table；
Four work position rotation table is driven by the main control cabinet output signal, and servo motor drives gear-box to rotate and then drives four
Work position rotation table is completed welding post and is substituted.
Further, the welding robot includes industrial robot and the welding equipment for being mounted on industrial robot；
The industrial robot includes robot body and robot support；
The robot body is mounted on the robot support.
Further, the welding equipment includes welding torch, wire-feed motor, power supply and cooling device；
The welding wire that the welding torch is conveyed using the wire-feed motor welds the weld seam and solder joint of programming setting on workpiece；
The power supply is welding equipment power supply；
The cooling device is cooling for welding equipment.
Further, the model of the frock clamp is respectively OP10 RHD, OP20 RHD, OP10 LHD and OP20
LHD, the frock clamp provide workpiece positioning and workpiece for welding unit, and four frock clamps are to be only applicable to this welding unit
Nonstandard frock clamp.
Further, the main control cabinet controls by PLC control unit and adjusts entire welding unit.
Further, the material that the protection shell uses includes metal plate, and the protection shell is outside closed metal plate
Shell fixed structure completely cuts off the welding unit internal and external parts, to guarantee the safety of staff.
Further, be respectively arranged with monitoring device in the safe light curtain and rolling screen door, the safe light curtain with it is described
Rolling screen door provides monitoring function for welding unit.
Compared with prior art, the beneficial effects of the present invention are:
The present invention controls welding unit by increasing main control cabinet in welding unit, by main control cabinet, adjusts entire welding
The other structures device of unit realizes the Multi-station automatic welding process of welding unit, and institutional framework is simple, automation
Degree is high, welding efficiency is high, stability is high.
Detailed description of the invention
Fig. 1 is that the present invention is based on the welding unit structural schematic diagrams of PLC；
Fig. 2 is safe light curtain working principle diagram of the present invention；
Fig. 3 is turntable working principle diagram of the present invention；
Fig. 4 is welding robot working principle diagram of the present invention；
Fig. 5 is robot teaching flow chart of the present invention.
Appended drawing reference: 1- main control cabinet；2- protects shell；3- safe light curtain；4- rolling screen door；Slide of the 5- with monitoring；6-
Four work position rotation tables；7- welding robot；8- frock clamp；9- parts library.
Specific embodiment
Working principle of the present invention and technical solution are done with specific embodiment with reference to the accompanying drawings of the specification further detailed
Thin description.
As shown in Figure 1, a kind of welding unit based on PLC, including main control cabinet 1, protection shell 2, safe light curtain 3, volume
Curtain door 4, the slide 5 with monitoring, four work position rotation tables 6, welding robot 7, frock clamp 8, parts library 9；Protect one end of shell 2
It is provided with 5 other end of slide with monitoring and is provided with rolling screen door 4；It protects and is provided with parts library 9 on the inner sidewall of shell 2；Protection
The inner space of shell 2 is provided with welding robot 7 and four work position rotation tables 6；Tooling folder is provided on the quadrangle of four work position rotation tables 6
Tool 8；Safe light curtain 3 is additionally provided on the protection shell 2 of 4 one end of rolling screen door；The outside of protection shell 2 is provided with main control cabinet 1；
Main control cabinet 1 is for controlling entire welding unit.
Main control cabinet 1 controls using PLC control unit and adjusts entire welding unit, and PLC uses Siemens S7-300
Series, including CPU, power module, ET200, input module, output module and storage region.
Four work position rotation tables 6 include servo motor and gear-box, turntable frame and protective cover；The bottom of protective cover, which is provided with, to be watched
Take motor and gear-box；The quadrangle of protective cover is provided with turntable frame, and servo motor drives 6 turns of four work position rotation table with gear-box
It is dynamic；Turntable frame supports entire four work position rotation table 6；Protective cover protects the internal structure of four work position rotation tables 6；Four work position rotation tables 6 by
The driving of main control cabinet PLC output signal, servo motor drive gear-box to rotate and then drive four work position rotation tables 6, complete Welder
Position substitutes, and welding process is divided into four regions by four work position rotation tables 6, and working principle is as shown in Figure 3.
Welding robot 7 includes industrial robot and the welding equipment for being mounted on industrial robot；
Industrial robot includes robot body and robot support；Robot body is mounted on the robot support.Weldering
Connecing equipment includes welding torch, wire-feed motor, power supply and cooling device；Welding torch is welded on workpiece using the welding wire that the wire-feed motor conveys
Program the weld seam and solder joint of setting；
Power supply is welding equipment power supply；Cooling device is cooling for welding equipment, the working principle diagram of welding robot 7 such as Fig. 4 institute
Show, the teaching flow chart of welding robot 7 is as shown in figure 5, complete path of welding, speed and essence by 7 teaching of welding robot
The setting of degree,
The model of frock clamp 8 is respectively OP10 RHD, OP20 RHD, OP10 LHD and OP20 LHD, and frock clamp 8 is welding
Unit provides workpiece positioning and workpiece, four frock clamps 8 are the nonstandard frock clamp for being only applicable to this welding unit.
Protection shell 2 is closed sheet metal jacket fixed structure, completely cuts off welding unit internal and external parts, to guarantee work
The safety of personnel.
Monitoring device is respectively arranged in safe light curtain 3 and rolling screen door 4
Safe light curtain 3 is installed on the front half section of welding unit, carries out safety monitoring to entire welding unit, working principle is as schemed
Shown in 2, safe light curtain 3 is in sustained activation state in the welding process, the input signal if safe light curtain 3 has detected blocking
To PLC, then output signal stops all movements in welding unit to PLC immediately, guarantees the safety of operator.
Rolling screen door 4 is located at the front end of welding unit, is the unique passage that operator passes in and out welding unit, and toward zero
The unique passage of components is added in part library 9, and danger zone and the external world are separated, and when welding unit work, rolling screen door 4 can not be beaten
It opens, and warning note can be generated over the display.
Slide 5 with monitoring is located at the rearmost end of welding unit, as the escape truck of welding unit, the slide with monitoring
Illuminated push button is installed, operation illuminated push button opens slide, and welding unit is by safety stop on 5.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of welding unit based on PLC, it is characterised in that: including main control cabinet, protection shell, safe light curtain, rolling screen door,
Slide, four work position rotation tables, welding robot, frock clamp and parts library with monitoring；
One end of the protection shell is provided with the slide other end with monitoring and is provided with rolling screen door；
Parts library is provided on the inner sidewall of the protection shell；
The inner space of the protection shell is provided with welding robot and four work position rotation tables；
Frock clamp is provided on the quadrangle of four work position rotation table；
Safe light curtain is additionally provided on the protection shell of described rolling screen door one end；
The outside of the protection shell is provided with main control cabinet；
The main control cabinet is for controlling entire welding unit.
2. a kind of welding unit based on PLC according to claim 1, it is characterised in that: four work position rotation table includes
Servo motor and gear-box, turntable frame and protective cover；
The bottom of the protective cover is provided with servo motor and gear-box；
The quadrangle of the protective cover is provided with turntable frame.
3. a kind of welding unit based on PLC according to claim 1, it is characterised in that: the welding robot includes
Industrial robot and the welding equipment being mounted on industrial robot；
The industrial robot includes robot body and robot support；
The robot body is mounted on the robot support.
4. a kind of welding unit based on PLC according to claim 3, it is characterised in that:
The welding equipment includes welding torch, wire-feed motor, power supply and cooling device；
The welding wire that the welding torch is conveyed using the wire-feed motor welds the weld seam and solder joint of programming setting on workpiece；
The power supply is welding equipment power supply；
The cooling device is cooling for welding equipment.
5. a kind of welding unit based on PLC according to claim 1, it is characterised in that: the model of the frock clamp
Respectively OP10 RHD, OP20 RHD, OP10 LHD and OP20 LHD.
6. the welding unit according to claim 1 based on PLC, it is characterised in that: the main control cabinet is controlled by PLC
Unit controls and adjusts entire welding unit.
7. the welding unit according to claim 1 based on PLC, it is characterised in that: the material that the protection shell uses
Including metal plate.
8. the welding unit according to claim 1 based on PLC, it is characterised in that: on the safe light curtain and rolling screen door
It is respectively arranged with monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316371.3A CN109877505A (en) | 2019-04-19 | 2019-04-19 | A kind of welding unit based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316371.3A CN109877505A (en) | 2019-04-19 | 2019-04-19 | A kind of welding unit based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109877505A true CN109877505A (en) | 2019-06-14 |
Family
ID=66937737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910316371.3A Pending CN109877505A (en) | 2019-04-19 | 2019-04-19 | A kind of welding unit based on PLC |
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| Country | Link |
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| CN (1) | CN109877505A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640320A (en) * | 2019-08-22 | 2020-01-03 | 芜湖航跃智能装备有限公司 | Visual accurate welding control system based on PLC |
| CN113369709A (en) * | 2021-06-10 | 2021-09-10 | 广东宏石激光技术股份有限公司 | Method and system for reducing brake impact of exchange |
Citations (7)
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| US20080006675A1 (en) * | 2002-07-30 | 2008-01-10 | Kuka Schweissanlagen Gmbh | Machining system |
| CN201807814U (en) * | 2010-10-13 | 2011-04-27 | 杭州凯尔达电焊机有限公司 | Double-station auto part robot welding system |
| CN202398944U (en) * | 2011-12-08 | 2012-08-29 | 亿和精密工业（苏州）有限公司 | Parallel track robot welding system |
| CN206241513U (en) * | 2016-12-09 | 2017-06-13 | 昆山拓誉自动化科技有限公司 | Multi-axle multi-station Full-automatic welding equipment |
| CN207026705U (en) * | 2017-06-22 | 2018-02-23 | 华南理工大学 | It is wide to adapt to multi-functional nearly zero splashing welding robot system |
| CN207824316U (en) * | 2018-02-09 | 2018-09-07 | 福建明鑫智能科技股份有限公司 | Luggage compartment partition board weld system for assembly |
| CN109366046A (en) * | 2018-09-29 | 2019-02-22 | 天津七所高科技有限公司 | A kind of continuous welding control system of four work position rotation tables |
-
2019
- 2019-04-19 CN CN201910316371.3A patent/CN109877505A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080006675A1 (en) * | 2002-07-30 | 2008-01-10 | Kuka Schweissanlagen Gmbh | Machining system |
| CN201807814U (en) * | 2010-10-13 | 2011-04-27 | 杭州凯尔达电焊机有限公司 | Double-station auto part robot welding system |
| CN202398944U (en) * | 2011-12-08 | 2012-08-29 | 亿和精密工业（苏州）有限公司 | Parallel track robot welding system |
| CN206241513U (en) * | 2016-12-09 | 2017-06-13 | 昆山拓誉自动化科技有限公司 | Multi-axle multi-station Full-automatic welding equipment |
| CN207026705U (en) * | 2017-06-22 | 2018-02-23 | 华南理工大学 | It is wide to adapt to multi-functional nearly zero splashing welding robot system |
| CN207824316U (en) * | 2018-02-09 | 2018-09-07 | 福建明鑫智能科技股份有限公司 | Luggage compartment partition board weld system for assembly |
| CN109366046A (en) * | 2018-09-29 | 2019-02-22 | 天津七所高科技有限公司 | A kind of continuous welding control system of four work position rotation tables |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640320A (en) * | 2019-08-22 | 2020-01-03 | 芜湖航跃智能装备有限公司 | Visual accurate welding control system based on PLC |
| CN113369709A (en) * | 2021-06-10 | 2021-09-10 | 广东宏石激光技术股份有限公司 | Method and system for reducing brake impact of exchange |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190614 |
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| RJ01 | Rejection of invention patent application after publication |