CN203450743U - Rail guided vehicle transmission system - Google Patents
Rail guided vehicle transmission system Download PDFInfo
- Publication number
- CN203450743U CN203450743U CN201320483150.3U CN201320483150U CN203450743U CN 203450743 U CN203450743 U CN 203450743U CN 201320483150 U CN201320483150 U CN 201320483150U CN 203450743 U CN203450743 U CN 203450743U
- Authority
- CN
- China
- Prior art keywords
- lead car
- control device
- track lead
- delivery system
- track
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The utility model discloses a rail guided vehicle transmission system, which comprises at least a rail guided vehicle, a rail and a total control device, wherein the rail guided vehicles are provided with independent control devices, the independent control devices control the rail guided vehicle to move on the rail and control executive components arranged on the rail guided vehicle to move, and the total control device and the independent control devices are communicated in a wireless Ethernet mode. The rail guided vehicle transmission system can solve the problems that existing wirings are trouble, the information interaction failure rate is high and the maintenance is difficult.
Description
Technical field
The utility model relates to delivery system, is specifically related to track lead car delivery system.
Background technology
At Automobile final assembly line, in the process procedure that driving engine or back axle and auto body chassis attach together, because quality, the volume on driving engine, back axle and auto body chassis are all larger, technological requirement requires stricter, so very high to the requirement of load-carrying vehicle.
Prior art adopts conventionally take ground rail as basic track lead car (Ralled Guided Vehicle is called for short RGV dolly) delivery system.
Common RGV cart transport system comprises some RGV dollies, is arranged on the Single PLC control unit on RGV dolly, central PLC control system, rail system and power supply system of sliding contact line.
Drive motor, PLC and power element are installed on RGV dolly, and drive motor can complete the individual drive of RGV dolly, and power element is hydraulic lift normally, completes lifting and the decline of workpiece.PLC controls the action of drive motor and power element.
Power supply system of sliding contact line be arranged on rail system near, by current colector, be connected with RGV dolly and provide electric power for it.
Also to be mode by trolley complete the information interaction between self PLC and central PLC with the form of Industrial Ethernet with RGV dolly.Trolley subsection setup, follows the contact between each section of trolley can obtain position signal by brush, and self PLC and central PLC control the action of RGV dolly by judgement position signal.
At present, RGV is with its low cost and stability dominate in the application of auto production line.But also exist following deficiency.
Owing to having adopted the mode of trolley to carry out the information interaction of self PLC and central PLC, need all to connect up at whole orbital region.Design comparison is loaded down with trivial details like this, and wiring process is easily made mistakes; Both wasted very much resource and taken up room.Longer cable can affect the transmission of information, and error probability is large, and maintenance is very difficult.
Utility model content
It is a kind of with track lead car delivery system that the utility model provides, with solve existing wiring trouble, information interaction fault rate high, overhaul difficult problem.
A kind of track lead car delivery system that the utility model provides, comprise at least one track lead car, track and overhead control device, described in each, on track lead car, independent control device is installed, described independent control device is controlled the motion that the motion of this track lead car on described track and control are arranged on the power element on this track lead car; Described overhead control device and described independent control device carry out communication in wireless ethernet mode.
Optionally, described independent control device and described overhead control device all dispose Ethernet interface; The Ethernet interface of described overhead control device is connected with wireless ethernet projector, and the Ethernet interface of described independent control device is connected with wireless ethernet receptor.
Optionally, described wireless ethernet projector is wireless WIFI or WAPI projector, and wireless ethernet receptor is wireless WIFI or WAPI receptor accordingly.
Optionally, the information of described overhead control device and described independent control device communication comprises the location information of described track lead car.
Optionally, described track lead car delivery system also comprises and is arranged at code reader on described track lead car and that be connected with described independent control device, and is arranged at the position coder being comprised of travel switch and approach switch on described track lead car stop bit; Described position coder is electrically connected to described overhead control device; The coded message of described position coder forms the location information of described track lead car.
Optionally, position coder comprises at least one travel switch and at least one approach switch, and the status signal of travel switch and approach switch forms binary coded signal as described location information.
Optionally, described approach switch is a kind of in inductance approach switch, photo-electric approach switch, capacitive approach switch, proximity Hall switch, vortex type proximity switch or passive type approach switch.
Optionally, described independent control device is the first programmable logic controller (PLC), and described programmable logic controller (PLC) carries analog output and is connected with the frequency converter being connected with electrical motor.
Optionally, described track lead car drives electricity to adopt slide wire power supply mode, and the current colector that configuration at least two cover power takings are used on each track lead car.
Optionally, described overhead control device is programmable logic controller (PLC).
Compared with prior art, the utlity model has following advantage:
The track lead car delivery system that the utility model provides, adopts the mode of wireless ethernet to carry out the communication between self independent control unit and delivery system Master Control Unit.This mode has effectively avoided laying the trouble of cable, has increased the accuracy that information is transmitted.
Preferably, the communication information of described Master Control Unit and described independent control unit comprises the location information of described track lead car; The location information of this track lead car is by adopting the combination of travel switch and approach switch binary mode to determine.Such mode has increased the accuracy of location information.
As optimal way, described independent control unit and described Master Control Unit are programmable logic controller (PLC) (Programmable Logic Controller is called for short PLC), PLC technology maturation, modularization and integrated level are high, and realization and the reliability of function are guaranteed.
As further preferred embodiment, the PLC that described independent control unit adopts carries analog output function, adopts the mode of PLC output analog quantity to control frequency converter, thereby changes the running velocity of RGV dolly.This mode precise control, speed of response are fast.
Accompanying drawing explanation
Fig. 1 is the control chart of the track lead car delivery system of a kind of embodiment of providing of the utility model.
The specific embodiment
A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented to be much different from alternate manner described here, and those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public concrete enforcement.
In the embodiment of a kind of track lead car delivery system that the utility model provides, described track lead car delivery system comprises track, at least one RGV dolly, slide wire power supply device and overhead control device, on each RGV dolly, a set of independent control device is installed, in the present embodiment, described overhead control device is programmable logic controller (PLC) (PLC), herein also referred to as central PLC.Described independent control device is the first programmable logic controller (PLC).
Described track is the walking track of the described RGV dolly laid according to need of production, is providing support and sense of motion of the motion of described RGV dolly.Common track form has ground rail and two kinds, aerial track, adopts the form of aerial track in the present embodiment.But do not show that this delivery system is only confined to aerial track.
Described slide wire power supply device comprises along the trolley of described orbital arrangement and is arranged on the current colector on described RGV dolly.Described trolley is connected with power supply.Described RGV dolly contacts with described trolley by described current colector, thereby describedly from trolley, obtains the required electric energy of this RGV moving of car.
Described RGV dolly power supply form adopts 4 utmost point slide wire power supply modes, the described current colector that each dolly configuration two cover power taking is used, and assurance dolly can be done good contact with described trolley in curved segment peace section, guarantees that power supply is good.
Described RGV dolly carrying and motion material, be the main portion of this delivery system, by road wheel, on described track, walks.Every described RGV dolly comprises the first programmable logic controller (PLC), the first frequency converter, the first electrical motor and current colector, as required, the second frequency converter, the second electrical motor can also be set.Wherein, the first direct motor drive RGV dolly moves in horizontal rail, and the second electrical motor can drive RGV dolly to move on vertical or inclined plane.
Be illustrated in figure 1 the control principle drawing of this track lead car delivery system.
Described the first electrical motor is the drive motor that described RGV dolly moves on described track.Described the first electrical motor is connected with described the first frequency converter, and this first frequency converter is connected with described independent PLC.
Described the second electrical motor is the electrical motor of lifting carrier material cage on described RGV dolly.Described the second electrical motor is connected with described the second frequency converter, and this second frequency converter is connected with described independent PLC.
Described independent PLC carries analog output, can directly by controlling the first frequency converter, control operation and the running velocity of described RGV dolly, can control material with lifting and the rising or falling speed of cage by controlling described the second frequency converter.
Described independent PLC is provided with Ethernet interface, and this Ethernet interface is connected with wireless ethernet receptor (EC).
The control element that described central PLC is this delivery system, the PLC of these central authorities can carry out communication with the described independent PLC on every RGV dolly.The information of communication comprises speed signal and the run signal that location information, failure message and the described central PLC of every RGV dolly send.The mode of this collecting and distributing type can effectively reduce the generation of controlling fault.
Described central PLC is provided with Ethernet interface equally.The Ethernet interface of described central PLC is connected with wireless ethernet projector (wireless aps), and described so central PLC and described independent PLC adopt wireless mode to carry out communication.This mode has been avoided laying the trouble of control path effectively, and has more improved the reliability of information interaction.
The described wireless ethernet projector that the present embodiment provides can be wireless WIFI or WAPI projector, and wireless ethernet receptor can be wireless WIFI or WAPI receptor accordingly.
In the present embodiment, track lead car delivery system is also provided with monitoring device, described detecting device can detect the location information of described RGV dolly, it comprises and is arranged at code reader on described track lead car and that be connected with described independent control device, and is arranged at the position coder being comprised of travel switch and approach switch on described track lead car stop bit.
Described position coder is electrically connected to described overhead control device; The coded message of described position coder forms the location information of described track lead car.
In the present embodiment, this position coder of described position coder comprises at least one travel switch and at least one approach switch, and the status signal of travel switch and approach switch forms binary coded signal as described location information.For example, with a travel switch and three approach switchs, form a group coding device, at each control bit, one group coding device is all set.Travel switch and approach switch at least have both states: the first state and the second state, with the first state and the second state, represent respectively " 0 " and " 1 ", in a group coding device, the different conditions of different travel switches and approach switch can form a plurality of binary codes, with different binary codes, represents diverse location.
Travel switch is touch switch, and approach switch is non-contact switch, in the present embodiment, in a group coding device, comprises travel switch and approach switch simultaneously, usings travel switch as enable signal, can avoid signal-obtaining error, improves the particularity of controlling; Using approach switch as data-signal, can strengthen again the convenience that signal transmits.
Approach switch described in the present embodiment is inductance approach switch, but the utility model is not limited to the approach switch of a type.Can also be a kind of in photo-electric approach switch, capacitive approach switch, proximity Hall switch, vortex type proximity switch or passive type approach switch.
In the present embodiment, according to the needs of site technique, first determine that RGV dolly is at the required definite position number of whole loop wire, according to the combination of binary code, determine approach switch and travel switch number separately, the assembly coding of switch is carried out in the position that need to stop at each RGV dolly, and described travel switch is connected with described central PLC with described approach switch.The described code reader being connected with independent PLC just can be read the switch coding of described position coder, i.e. location information.Described independent PLC passes to described central PLC by location information.Described central PLC just can obtain the location information of dolly on loop wire, then according to this location information, sends control signal.This mode has effectively improved the accuracy of location information, makes the motion of described RGV dolly more accurate.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not within departing from spirit and scope of the present utility model; can make possible change and modification, the scope that therefore protection domain of the present utility model should be defined with the utility model claim is as the criterion.
Claims (10)
1. a track lead car delivery system, it is characterized in that: comprise at least one track lead car, track and overhead control device, described in each, on track lead car, independent control device is installed, described independent control device is controlled the motion that the motion of this track lead car on described track and control are arranged on the power element on this track lead car; Described overhead control device and described independent control device carry out communication in wireless ethernet mode.
2. track lead car delivery system according to claim 1, is characterized in that: described independent control device and described overhead control device all dispose Ethernet interface; The Ethernet interface of described overhead control device is connected with wireless ethernet projector, and the Ethernet interface of described independent control device is connected with wireless ethernet receptor.
3. track lead car delivery system according to claim 2, is characterized in that: described wireless ethernet projector is wireless WIFI or WAPI projector, and wireless ethernet receptor is wireless WIFI or WAPI receptor accordingly.
4. track lead car delivery system according to claim 1, is characterized in that: the information of described overhead control device and described independent control device communication comprises the location information of described track lead car.
5. track lead car delivery system according to claim 4, it is characterized in that: described track lead car delivery system also comprises and is arranged at code reader on described track lead car and that be connected with described independent control device, and is arranged at the position coder being comprised of travel switch and approach switch on described track lead car stop bit; Described position coder is electrically connected to described overhead control device; The coded message of described position coder forms the location information of described track lead car.
6. track lead car delivery system according to claim 5, it is characterized in that: described position coder comprises at least one travel switch and at least one approach switch, the status signal of travel switch and approach switch forms binary coded signal as described location information.
7. track lead car delivery system according to claim 6, is characterized in that: described approach switch is a kind of in inductance approach switch, photo-electric approach switch, capacitive approach switch, proximity Hall switch, vortex type proximity switch or passive type approach switch.
8. track lead car delivery system according to claim 1, is characterized in that: described independent control device is the first programmable logic controller (PLC), and described programmable logic controller (PLC) carries analog output and is connected with the frequency converter being connected with electrical motor.
9. track lead car delivery system according to claim 1, is characterized in that: described track lead car drives electricity to adopt slide wire power supply mode, and the current colector that configuration at least two cover power takings are used on each track lead car.
10. track lead car delivery system according to claim 1, is characterized in that: described overhead control device is programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320483150.3U CN203450743U (en) | 2013-08-08 | 2013-08-08 | Rail guided vehicle transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320483150.3U CN203450743U (en) | 2013-08-08 | 2013-08-08 | Rail guided vehicle transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203450743U true CN203450743U (en) | 2014-02-26 |
Family
ID=50130641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320483150.3U Expired - Fee Related CN203450743U (en) | 2013-08-08 | 2013-08-08 | Rail guided vehicle transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203450743U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344738A (en) * | 2015-11-19 | 2016-02-24 | 中达电通股份有限公司 | Aluminum profile traction device and control method thereof |
| WO2016062136A1 (en) * | 2014-10-24 | 2016-04-28 | 深圳市科陆电子科技股份有限公司 | Shuttle vehicle logistics system and power supply method thereof |
| CN105692115A (en) * | 2014-11-26 | 2016-06-22 | 中国科学院沈阳自动化研究所 | High-precision location control system for aerial self-propelled trolley |
| CN106743249A (en) * | 2016-12-23 | 2017-05-31 | 廊坊中建机械有限公司 | The double track double trolley synchronization automatic movement system of multi-station material |
-
2013
- 2013-08-08 CN CN201320483150.3U patent/CN203450743U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016062136A1 (en) * | 2014-10-24 | 2016-04-28 | 深圳市科陆电子科技股份有限公司 | Shuttle vehicle logistics system and power supply method thereof |
| CN105692115A (en) * | 2014-11-26 | 2016-06-22 | 中国科学院沈阳自动化研究所 | High-precision location control system for aerial self-propelled trolley |
| CN105344738A (en) * | 2015-11-19 | 2016-02-24 | 中达电通股份有限公司 | Aluminum profile traction device and control method thereof |
| CN106743249A (en) * | 2016-12-23 | 2017-05-31 | 廊坊中建机械有限公司 | The double track double trolley synchronization automatic movement system of multi-station material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103708193B (en) | Electrolytic aluminium factory special intelligent rail vehicle delivery system | |
| CN203450743U (en) | Rail guided vehicle transmission system | |
| CN100480934C (en) | Track type conveyor control device | |
| CN103662724B (en) | A kind of Intelligent track vehicle control system | |
| CN103648826A (en) | Train information management device and train information management method | |
| CN105467998A (en) | Heavy load lifting type AGV | |
| CN101758839A (en) | Railway station control method | |
| CN203667544U (en) | Rotating disc type track car track-changing device | |
| CN204475939U (en) | Warehouse style mechanical parking equipment control system | |
| CN201765504U (en) | Wheel pair 3-D storehouse control system | |
| CN201746280U (en) | Automatic alignment controller integrating pit frame machines and bodies of five motor train units | |
| CN204508042U (en) | A kind of heavily loaded cross transition waggon | |
| CN203376643U (en) | Logistics track intelligent trolley safety system | |
| CN201689320U (en) | Continuous through type intelligent self-propelled trolley conveying control system | |
| CN205990002U (en) | A kind of three lifting AGV cars | |
| CN205049944U (en) | Lifting and horizontal moving parking equipment's distributed control system | |
| CN208802587U (en) | A kind of dummy car positioning device | |
| CN201258021Y (en) | Electron differential speed system of straddle carrier | |
| CN203667456U (en) | Double-track cross track passing device for conveying track cars | |
| CN203682922U (en) | Intelligent crane control device | |
| CN104386433A (en) | Transition conveying child-mother shuttle car | |
| CN105133900A (en) | Stereoscopic parking garage control system based on CAN buses | |
| CN205090940U (en) | Intelligent positional detection sensor can encode | |
| CN206270743U (en) | A kind of distributed PLC control system based on segment crane | |
| CN201886340U (en) | Intelligent encoded signal transmission control system with self-propelled trolleys |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20200808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |