JPH06345265A - Unmanned transport carriage - Google Patents
Unmanned transport carriageInfo
- Publication number
- JPH06345265A JPH06345265A JP13374593A JP13374593A JPH06345265A JP H06345265 A JPH06345265 A JP H06345265A JP 13374593 A JP13374593 A JP 13374593A JP 13374593 A JP13374593 A JP 13374593A JP H06345265 A JPH06345265 A JP H06345265A
- Authority
- JP
- Japan
- Prior art keywords
- storage battery
- transport carriage
- unmanned transport
- generator
- unmanned
- 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.)
- Withdrawn
Links
Landscapes
- Non-Mechanical Conveyors (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は無人搬送台車に関し、特
に半導体工場で各製造工程間のワークの搬送を行う無人
搬送台車に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an unmanned carrier truck, and more particularly to an unmanned carrier truck for carrying work between manufacturing processes in a semiconductor factory.
【０００２】[0002]
【従来の技術】従来の無人搬送台車は、レール内に敷設
されたリニアモータの推力を受けて走行し、各半導体製
造工程毎に設置されている無人搬送台車発着ステーショ
ン間の搬送を行っている。2. Description of the Related Art A conventional automated guided vehicle travels by receiving the thrust of a linear motor laid in a rail, and transports between an unmanned guided vehicle starting / arriving station installed in each semiconductor manufacturing process. .
【０００３】この無人搬送台車は、走行中に搬送システ
ム制御部との情報通信等の付帯作業を行う必要がある。This unmanned carrier vehicle needs to perform incidental work such as information communication with the carrier system control unit while traveling.
【０００４】従来の技術では、この付帯作業用の電源
は、工場の分電盤より供給されているリニアモータ駆動
用の電源とは別になっており、無人搬送台車に内蔵され
ている蓄電池によって、電力が供給されている。この蓄
電池は一定時間の使用で放電し、その都度充電済み蓄電
池との交換を人手で行っている。In the prior art, the power supply for this incidental work is separate from the power supply for driving the linear motor supplied from the distribution board of the factory, and the storage battery built in the unmanned carrier truck Power is being supplied. This storage battery is discharged after being used for a certain period of time, and each time it is replaced with a charged storage battery by hand.
【０００５】[0005]
【発明が解決しようとする課題】従来の無人搬送台車に
おいて、情報通信等付帯作業用電力を供給する蓄電池が
内蔵されているが、無人搬送台車自身が充電機構を有し
ていないために、一定時間の使用で放電し、付帯作業が
行えなくなる。A conventional unmanned carrier vehicle has a built-in storage battery for supplying electric power for incidental work such as information communication. However, since the unmanned carrier vehicle itself does not have a charging mechanism, it is fixed. It discharges due to the use of time, and incidental work cannot be performed.
【０００６】この為、充電済み蓄電池の定期的な交換が
必要であり、莫大な交換工数がかかり、交換中に無人搬
送台車の台数が不足し、搬送能力が低下するという問題
点があった。For this reason, it is necessary to periodically replace the charged storage battery, which requires a huge number of replacement steps, and there is a problem that the number of unmanned carrier vehicles is insufficient during the replacement and the carrying capacity is lowered.
【０００７】[0007]
【課題を解決するための手段】本発明の無人搬送台車
は、車体支持用車輪の回転を利用して、永久磁石をコイ
ルの中で回す事によって誘導電流を発生する発電機と、
発電機によって発生した交流電流を直流電流に変換する
整流回路と、その直流電流を一定の電圧にするための定
電圧回路によって、無人搬送台車内蔵の情報通信等付帯
作業電源用蓄電池の走行中充電を行う機構を備えてい
る。SUMMARY OF THE INVENTION An automatic guided vehicle according to the present invention utilizes a rotation of vehicle body supporting wheels to generate an induced current by rotating a permanent magnet in a coil, and a generator.
A rectifier circuit that converts the alternating current generated by the generator into a direct current, and a constant voltage circuit that keeps the direct current at a constant voltage. It is equipped with a mechanism for performing.
【０００８】[0008]
【実施例】本発明の第１の実施例の無人搬送台車の斜視
図を示す図１、この台車の電気回路図を示す図２を参照
すると、この無人搬送台車１は、リニアモータ２の推力
を受けて走行し、走行中に付属のＩＤカード３を用い
て、走行レール４に設置してある光通信ターミナル５と
情報通信を行う。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to FIG. 1 showing a perspective view of an unmanned carrier truck of a first embodiment of the present invention and FIG. 2 showing an electric circuit diagram of this carrier, the unmanned carrier truck 1 has a thrust of a linear motor 2. The vehicle receives and travels, and while traveling, information communication is performed with the optical communication terminal 5 installed on the traveling rail 4 using the attached ID card 3.
【０００９】無人搬送台車１が走行中に車体支持用車輪
６が回転すると、車輪軸と同軸の出力プーリ７が回転す
る。この出力プーリ７の回転は、ベルト伝動により発電
機駆動プーリ８に伝達される。発電機駆動プーリ８は高
回転を得るために、出力プーリ７よりも小径のものとす
る。発電機駆動プーリ８が回転することにより、発電機
９が駆動され、発電機駆動プーリ８の回転速度に応じた
周波数の交流電流が発生する。When the vehicle body supporting wheels 6 rotate while the automatic guided vehicle 1 is traveling, the output pulley 7 coaxial with the wheel shaft rotates. The rotation of the output pulley 7 is transmitted to the generator driving pulley 8 by belt transmission. The generator driving pulley 8 has a smaller diameter than the output pulley 7 in order to obtain high rotation. When the generator driving pulley 8 rotates, the generator 9 is driven, and an alternating current having a frequency corresponding to the rotation speed of the generator driving pulley 8 is generated.
【００１０】図１，図２内の発電機９を示す図３を参照
すると、この発電機９は、コイル１３の中で永久磁石の
回転子１４を回転させて、交流電力を得る回転界磁型交
流発電機を使用する。Referring to FIG. 3, which shows the generator 9 in FIGS. 1 and 2, this generator 9 rotates a rotor 14 of a permanent magnet in a coil 13 to obtain a rotating field. Type AC generator is used.
【００１１】再び図１，図２にもどると、この発電機９
によって発生した交流電流は、ダイオード２０〜２３を
用いた単相プリッジ式の整流回路１０によって直流電流
に変換され、ツェナーダイオードＺＤを用いた定電圧回
路１１で一定電圧の電流となって、蓄電池１２に充電さ
れる。この蓄電池１２の給電によって、ＩＤカード３
は、光通信ターミナル５との情報通信を行う。Returning to FIG. 1 and FIG. 2 again, this generator 9
The alternating current generated by is converted into a direct current by the single-phase bridge type rectifier circuit 10 using the diodes 20 to 23, and becomes a constant voltage current in the constant voltage circuit 11 using the Zener diode ZD. Will be charged. By supplying power from the storage battery 12, the ID card 3
Performs information communication with the optical communication terminal 5.
【００１２】この結果、情報通信を行って、蓄電池１２
の蓄電量を消費する一方で、走行中に随時充電を行う事
が可能となり、蓄電池交換無しで情報通信を行う事が出
来る。As a result, information communication is performed and the storage battery 12
While it consumes the amount of stored electricity, it can be charged at any time while driving, and information communication can be performed without replacing the storage battery.
【００１３】本発明の第２の実施例の無人搬送台車の斜
視図を示す図４を参照すると、この無人搬送台車１′
は、リニアモータ４の推力を受けて走行し、走行中に付
属の無塵掃除機１５にて走行レールの清掃を行う。Referring to FIG. 4 which is a perspective view of an unmanned carrier truck according to a second embodiment of the present invention, this unmanned carrier truck 1'is shown.
Travels under the thrust of the linear motor 4 and cleans the traveling rail with the attached dust-free cleaner 15 during traveling.
【００１４】無人搬送台車１′が、走行中に車体支持用
車輪６が回転すると、車輪軸と同軸の出力プーリ７が回
転する。この出力プーリ７の回転は、ベルト伝動により
発電機駆動プーリ８に伝達される。When the vehicle body supporting wheels 6 rotate while the automatic guided vehicle 1'is running, the output pulley 7 coaxial with the wheel shaft rotates. The rotation of the output pulley 7 is transmitted to the generator driving pulley 8 by belt transmission.
【００１５】発電機駆動プーリ８は高回転を得るため
に、出力プーリ７よりも小径のものとする。発電機駆動
プーリ８が回転することにより発電機９が駆動され、発
電機駆動プーリ８の回転速度に応じた周波数の交流電流
が発生する。The generator driving pulley 8 has a smaller diameter than the output pulley 7 in order to obtain high rotation. The generator 9 is driven by the rotation of the generator driving pulley 8, and an alternating current having a frequency corresponding to the rotation speed of the generator driving pulley 8 is generated.
【００１６】この発電機９は、図３に示すコイル１３の
中で永久磁石の回転子１４を回転させて、交流電力を得
る回転界磁型交流発電機を使用する。This generator 9 uses a rotating field type AC generator which obtains AC power by rotating a rotor 14 of a permanent magnet in a coil 13 shown in FIG.
【００１７】この発電機９によって発生した交流電流
は、ダイオードを用いた単相ブリッジ式の整流回路１０
によって直流電流に変換され、図２と共通のツェナーダ
イオードを用いた定電圧回路１１で一定電圧の電流とな
って蓄電池１２に充電される。The alternating current generated by the generator 9 is a single-phase bridge type rectifier circuit 10 using a diode.
2 is converted into a direct current, and a constant voltage circuit 11 using a Zener diode common to FIG.
【００１８】この蓄電池１２の給電によって、無塵掃除
機１５は駆動され、走行レール４の清掃を行う。The dust-free cleaner 15 is driven by the power supplied from the storage battery 12, and the traveling rail 4 is cleaned.
【００１９】この結果、無塵掃除機１５を駆動して蓄電
池１２の蓄電量を消費する一方で、走行中に随時充電を
行う事が可能となり、蓄電池交換無しで走行レール４の
走行中清掃を行う事ができる。As a result, the dust-free cleaner 15 is driven to consume the amount of electricity stored in the storage battery 12, and at the same time, it is possible to charge the storage battery 12 at any time during traveling, so that the traveling rail 4 can be cleaned during traveling without replacing the storage battery. I can do it.
【００２０】[0020]
【発明の効果】以上説明したように、本発明は、無人搬
送台車が走行中に、その走行車輪の回転を利用して発電
機を駆動させることにより発生する電力を、情報通信等
の、無人搬送台車の行う付帯作業用電力を供給する蓄電
池に随時充電することができるので、蓄電池交換無しで
付帯作業が行え、または通信手段による通信ができ、あ
るいは無塵掃除機で清掃できる。As described above, according to the present invention, the electric power generated by driving the generator by utilizing the rotation of the traveling wheels of the unmanned carrier while the unmanned carrier is traveling is used for unmanned communication such as information communication. Since the storage battery that supplies electric power for auxiliary work performed by the carrier can be charged at any time, auxiliary work can be performed without exchanging the storage battery, or communication by communication means can be performed, or cleaning with a dust-free cleaner can be performed.
【図１】本発明の第１の実施例の無人搬送台車の斜視図
である。FIG. 1 is a perspective view of an automated guided vehicle according to a first embodiment of the present invention.
【図２】図１の台車の電気回路図である。2 is an electric circuit diagram of the truck of FIG. 1. FIG.
【図３】図１で示した発電機の原理図である。FIG. 3 is a principle diagram of the generator shown in FIG.
【図４】本発明の第２の実施例の無人搬送台車の斜視図
である。FIG. 4 is a perspective view of an automated guided vehicle according to a second embodiment of the present invention.
１ 無人搬送台車 ２ リニアモータ ３ ＩＤカード ４ 走行レール ５ 光通信ターミナル ６ 車体支持用車輪 ７ 出力プーリ ８ 発電機駆動プーリ ９ 発電機 １０ 整流回路 １１ 定電圧回路 １２ 蓄電池 １３ コイル １４ 回転子 １５ 無塵掃除機 1 Automated guided vehicle 2 Linear motor 3 ID card 4 Traveling rail 5 Optical communication terminal 6 Car body support wheel 7 Output pulley 8 Generator drive pulley 9 Generator 10 Rectifier circuit 11 Constant voltage circuit 12 Storage battery 13 Coil 14 Rotor 15 Dust-free Vacuum cleaner
Claims (3)
モータ駆動の無人搬送台車において、車体支持用車輪に
取り付けた発電機によって発生する電気を整流して貯蔵
する蓄電池を備えることを特徴とする無人搬送台車。1. An unmanned carrier truck driven by a linear motor for carrying a work in a semiconductor factory, comprising an unmanned battery for rectifying and storing electricity generated by a generator attached to a vehicle body supporting wheel. Carrier truck.
レール上の通信ターミナルとの通信手段を備えることを
特徴とする無人搬送台車。2. The automatic guided vehicle according to claim 1, further comprising a communication means for communicating with a communication terminal on the traveling rail.
レールの清掃を行う無塵掃除機を備えることを特徴とす
る無人搬送台車。3. The automatic guided vehicle according to claim 1, further comprising a dustless cleaner for cleaning the traveling rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13374593A JPH06345265A (en) | 1993-06-04 | 1993-06-04 | Unmanned transport carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13374593A JPH06345265A (en) | 1993-06-04 | 1993-06-04 | Unmanned transport carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06345265A true JPH06345265A (en) | 1994-12-20 |
Family
ID=15111941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13374593A Withdrawn JPH06345265A (en) | 1993-06-04 | 1993-06-04 | Unmanned transport carriage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06345265A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101231061B1 (en) * | 2010-04-06 | 2013-02-07 | 신명섭 | A Multipurpose Track Equipment using a Structure and a Track Equipment Union thereof |
| KR20210065340A (en) * | 2019-11-27 | 2021-06-04 | 현대무벡스 주식회사 | RTV system having contactless type power supply |
| KR20210065339A (en) * | 2019-11-27 | 2021-06-04 | 현대무벡스 주식회사 | RTV system having contactless type power supply |
| CN114772456A (en) * | 2022-05-09 | 2022-07-22 | 北京首旺科技有限公司 | Energy-saving type suspension abrasion-free driving device for monorail crane |
-
1993
- 1993-06-04 JP JP13374593A patent/JPH06345265A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101231061B1 (en) * | 2010-04-06 | 2013-02-07 | 신명섭 | A Multipurpose Track Equipment using a Structure and a Track Equipment Union thereof |
| KR20210065340A (en) * | 2019-11-27 | 2021-06-04 | 현대무벡스 주식회사 | RTV system having contactless type power supply |
| KR20210065339A (en) * | 2019-11-27 | 2021-06-04 | 현대무벡스 주식회사 | RTV system having contactless type power supply |
| CN114772456A (en) * | 2022-05-09 | 2022-07-22 | 北京首旺科技有限公司 | Energy-saving type suspension abrasion-free driving device for monorail crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000905 |