JP2803919B2 - Transport equipment using self-propelled trolley - Google Patents
Transport equipment using self-propelled trolleyInfo
- Publication number
- JP2803919B2 JP2803919B2 JP3126303A JP12630391A JP2803919B2 JP 2803919 B2 JP2803919 B2 JP 2803919B2 JP 3126303 A JP3126303 A JP 3126303A JP 12630391 A JP12630391 A JP 12630391A JP 2803919 B2 JP2803919 B2 JP 2803919B2
- Authority
- JP
- Japan
- Prior art keywords
- self
- propelled
- vehicle
- propelled vehicle
- end collision
- 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
- 238000001514 detection method Methods 0.000 claims description 26
- 230000002265 prevention Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 101100321304 Bacillus subtilis (strain 168) yxdM gene Proteins 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
Landscapes
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Control Of Conveyors (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、たとえば自動車生産工
場において、自動車車体を支持して作業工程間で搬送す
るのに採用される自走台車使用の搬送設備に関するもの
である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transporting device using a self-propelled trolley, which is used, for example, in an automobile production plant to support an automobile body and transport it between work processes.
【0002】[0002]
【従来の技術】従来、この種の設備としては、たとえば
床上に敷設したレールに車輪を介して載置した自走台車
を一定経路上で走行自在とし、そして台車本体上に前後
一対の支持装置を設けるとともに、一方の支持装置を他
方の支持装置に対して接近離間自在とし、自走台車の前
部に、先行する自走台車を検出自在な追突防止用検出装
置を設けた構成が提供されている。2. Description of the Related Art Conventionally, as this kind of equipment, for example, a self-propelled truck mounted on a rail laid on the floor via wheels is made to be able to run on a fixed route, and a pair of front and rear support devices are mounted on the truck body. A configuration is provided in which one support device is freely movable toward and away from the other support device, and a detection device for rear-end collision prevention capable of detecting a preceding self-propelled vehicle is provided at the front of the self-propelled vehicle. ing.
【0003】この従来構成によると、一方の支持装置を
他方の支持装置に対して接近離間させることで、種々な
車長(形状)の自動車車体を支持自在にし得、そして走
行している自走台車は、先行する自走台車を追突防止用
検出装置で検出して走行制御することにより、先行する
自走台車に追突することなく作業工程間で自動車車体を
搬送し得る。According to this conventional configuration, by moving one support device toward and away from the other support device, it is possible to freely support automobile bodies of various lengths (shapes), and to run a self-propelled vehicle. The bogie can detect the preceding self-propelled bogie with the detection device for preventing rear-end collision and control the traveling, so that the vehicle body can be transported between work processes without rear-end collision with the preceding self-propelled bogie.
【0004】[0004]
【発明が解決しようとする課題】上記した従来構成によ
ると、各自走台車は最長の自動車車体に対処し得る長さ
に形成してあり、かつ追突防止用検出装置による検出距
離は、或る車間距離が生じるように設定している。その
結果、作業ラインにおける自走台車の走行密度が低いも
のになって効率のよい作業ラインを形成できず、さらに
自走台車間に隙間が生じて、作業者の自走台車間での乗
り移りを容易に安全に行えない。According to the conventional structure described above, each self-propelled vehicle is formed to have a length capable of coping with the longest vehicle body, and the detection distance of the rear-end collision prevention detection device is a certain distance between vehicles. It is set so that a distance occurs. As a result, the traveling density of the self-propelled bogie on the work line becomes low, so that an efficient work line cannot be formed.Moreover, a gap is generated between the self-propelled bogies, so that the worker can transfer between the self-propelled bogies. Not easily and safely.
【0005】本発明の目的とするところは、自走台車間
に追突防止のための車間距離を取れるものでありなが
ら、自走台車間に隙間が生じることなく連続して走行し
得、作業ラインにおける自走台車の走行密度を高くし得
る自走台車使用の搬送設備を提供する点にある。It is an object of the present invention to provide a vehicle which can run continuously without any gaps between the self-propelled vehicles while maintaining a distance between the self-propelled vehicles for preventing a rear-end collision. It is an object of the present invention to provide a transport facility using a self-propelled vehicle that can increase the traveling density of the self-propelled vehicle.
【0006】[0006]
【課題を解決するための手段】上記目的を達成すべく本
発明における自走台車使用の搬送設備は、一定経路上を
走行自在な自走台車を設け、この自走台車は、台車本体
に少なくとも一方を接近離間自在とした前後一対の支持
装置を設け、前記台車本体の前後端の一方からカバー体
を前後方向の外方に連設するとともに、他方から、前記
カバー体内に嵌合自在な差し込み体を前後方向の外方に
連設し、前記自走台車に、先行する自走台車を検出自在
でかつ検出距離を変更自在な追突防止用検出装置を設け
ている。In order to achieve the above-mentioned object, the present invention provides a transportation system using a self-propelled vehicle, which is provided with a self-propelled vehicle capable of traveling on a fixed route. A pair of front and rear support devices, one of which is freely approachable and separable, is provided, and a cover body is continuously provided outwardly in the front-rear direction from one of the front and rear ends of the bogie main body. The body is connected to the outside in the front-rear direction, and the self-propelled vehicle is provided with a rear-end collision prevention detection device capable of detecting the preceding self-propelled vehicle and changing the detection distance.
【0007】[0007]
【作用】かかる本発明の構成によると、自走台車を、最
長の被搬送物(自動車)を支持した状態において差し込
み体の先端がカバー体内に嵌合するように構成し、そし
て支持した被搬送物の情報(長さ情報など)に基づいて
追突防止用検出装置による検出距離を変更しておく。According to the construction of the present invention, the self-propelled carriage is configured such that the tip of the plug-in body is fitted into the cover body while the longest transported object (automobile) is supported, and the supported transported vehicle is supported. The detection distance by the rear-end collision detection device is changed based on the information of the object (length information, etc.).
【0008】これにより自走台車は、先行する自走台車
を設定した検出距離に基づいて追突防止用検出装置で検
出しながら走行制御することになり、先行する自走台車
に追突することなく作業ラインを走行し得る。その際に
支持した被搬送物の長さに応じて嵌合長さが変化するの
みで、常に台車本体から差し込み体、カバー体に亘っ
て、隙間のない連続した作業床を形成し得る。As a result, the self-propelled vehicle controls the traveling while detecting the preceding self-propelled vehicle based on the detection distance set by the rear-end collision prevention detection device, so that the self-propelled vehicle does not collide with the preceding self-propelled vehicle. You can run on the line. In this case, only by changing the fitting length according to the length of the transported object supported, a continuous working floor without any gap can be always formed from the bogie main body to the insertion body and the cover body.
【0009】[0009]
【実施例】以下に本発明の一実施例を図に基づいて説明
する。1は床2上に設けられた架枠で、この架枠1の上
部には支持レール4を介して左右一対のレール5が配設
される。自走台車20がレール5に支持案内されて走行
することで作業ライン(一定経路)8を形成する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. Reference numeral 1 denotes a frame provided on the floor 2, and a pair of left and right rails 5 is disposed above the frame 1 via support rails 4. The work line (constant route) 8 is formed by the self-propelled carriage 20 traveling while being supported and guided by the rail 5.
【0010】前記自走台車20は、台車本体21に下部
枠22を一体化しており、この下部枠22に左右一対の
車輪23を前後に振り分けて設け、これら車輪23を介
してレール5に載置される。そして、たとえば前部の車
輪23は、下部枠22に設けた駆動装置24に連動して
おり、この駆動装置24は正逆駆動自在であり、かつ下
部枠22に設けた制御装置25からの指示により制御さ
れる。The self-propelled vehicle 20 has a lower frame 22 integrated with a main body 21 of the vehicle. A pair of left and right wheels 23 are provided on the lower frame 22 so as to be separated from each other back and forth, and mounted on the rail 5 via these wheels 23. Is placed. For example, the front wheel 23 is interlocked with a driving device 24 provided on the lower frame 22. The driving device 24 can be driven forward and reverse, and an instruction from a control device 25 provided on the lower frame 22 is provided. Is controlled by
【0011】前記台車本体21の前部には前部支持装置
26が設けられ、この前部支持装置26は、下部枠22
に一体化した固定部材27と、この固定部材27に昇降
ガイド装置28を介して配設した前部受け具29と、昇
降動装置30とからなる。A front support device 26 is provided at a front portion of the bogie main body 21. The front support device 26 is provided with a lower frame 22.
The fixing member 27 includes a front receiving member 29 disposed on the fixing member 27 via a lifting / lowering guide device 28, and a lifting / lowering device 30.
【0012】前記台車本体21の後部には後部支持装置
31が設けられ、この後部支持装置31は、下部枠22
にレール32とローラ33とを介して前記固定部材27
に対して接近離間自在とした可動部材34と、この可動
部材34に昇降ガイド装置35を介して配設した後部受
け具36と、昇降動装置37とからなる。A rear support device 31 is provided at a rear portion of the bogie main body 21, and the rear support device 31 is provided with a lower frame 22.
Fixed member 27 via a rail 32 and a roller 33
A movable member 34 which can be freely moved toward and away from the movable member 34, a rear receiving member 36 disposed on the movable member 34 via a lifting / lowering guide device 35, and a lifting / lowering device 37.
【0013】この構成により前部支持装置26に対して
後部支持装置31が接近離間自在となるが、これは後部
支持装置31に対して前部支持装置26を接近離間自在
としてもよく、また両支持装置26,31ともに接近離
間自在としてもよい。With this configuration, the rear support device 31 can be freely moved toward and away from the front support device 26. The front support device 26 can be freely moved toward and away from the rear support device 31. Both the support devices 26 and 31 may be allowed to approach and separate.
【0014】前記台車本体21の後端からカバー体40
が後方に連設され、このカバー体40は台車本体21の
幅と同様な幅を有し、かつ後面ならびに下面が開放した
平箱状に形成される。そして台車本体21の前端から、
前記カバー体40内に前後方向から嵌合自在な差し込み
体41が前方に連設され、この差し込み体41は台車本
体21の幅と同様な幅を有する。From the rear end of the bogie main body 21, a cover 40
The cover body 40 has a width similar to the width of the bogie main body 21, and is formed in a flat box shape having open rear and lower surfaces. And from the front end of the bogie body 21,
An insert 41 that can be fitted in the cover body 40 from the front-rear direction is connected to the front, and the insert 41 has a width similar to the width of the bogie main body 21.
【0015】ここで自走台車20は、最長の自動車車体
50(被搬送物の一例)を支持した状態において、差し
込み体41の先端がカバー体40内に嵌合するように構
成している。なおカバー体40と差し込み体41とは前
後を入れ替えてもよい。Here, the self-propelled vehicle 20 is configured such that the tip end of the plug-in body 41 is fitted into the cover body 40 in a state where the longest vehicle body 50 (an example of a transferred object) is supported. The cover body 40 and the insertion body 41 may be interchanged.
【0016】前記下部枠22には、先行する自走台車2
0を検出自在でかつ検出距離を変更自在な追突防止用検
出装置45が設けられる。この追突防止用検出装置45
は、たとえば投光器と受光器とからなる光電管形式であ
って、下部枠22の前面と後面に設けられ、そして追突
防止用検出装置45に対向して下部枠22の前面と後面
には反射板46が設けられる。なお追突防止用検出装置
45は前記制御装置25に接続している。The lower frame 22 is provided with the preceding self-propelled truck 2
A rear-end collision prevention detection device 45 capable of detecting 0 and changing the detection distance is provided. This rear-end collision detection device 45
Is a photoelectric tube type comprising, for example, a light emitter and a light receiver, is provided on the front and rear surfaces of the lower frame 22, and is provided on the front and rear surfaces of the lower frame 22 facing the detection device 45 for preventing rear-end collision. Is provided. The rear-end collision detection device 45 is connected to the control device 25.
【0017】前記架枠3側にはブラケット15を介して
給電装置16が配設され、また自走台車20には集電装
置17が設けられる。以下に上記構成における作用を説
明する。A power supply device 16 is disposed on the frame 3 side via a bracket 15, and a self-propelled vehicle 20 is provided with a current collector 17. The operation of the above configuration will be described below.
【0018】自走台車20は、搬送しようとする自動車
車体50の車長に応じて、すなわち車軸51間のピッチ
に応じて後部支持装置31の位置が変更される。これは
作動装置や手動操作により可動部材34を移動させ、前
部受け具29に対して後部受け具36を接近離間動させ
ることで行える。The position of the rear support device 31 of the self-propelled vehicle 20 is changed according to the length of the vehicle body 50 to be transported, that is, according to the pitch between the axles 51. This can be performed by moving the movable member 34 by an actuating device or a manual operation, and moving the rear receiving member 36 toward and away from the front receiving member 29.
【0019】そして作業ライン8の始端部において前部
受け具29ならびに後部受け具36に車軸51を載置さ
せることで、自走台車20は自動車車体50を支持する
ことになり、この支持した自動車車体50の情報(長さ
情報など)が制御装置25にセットされる。したがっ
て、このセットに基づいて追突防止用検出装置45によ
る検出距離が変更される。なお自動車車体50のレベル
合わせは、昇降動装置30,37により受け具29,3
6を昇降調整することで行える。By mounting the axle 51 on the front receiving member 29 and the rear receiving member 36 at the start end of the working line 8, the self-propelled vehicle 20 supports the vehicle body 50. Information of the vehicle body 50 (such as length information) is set in the control device 25. Therefore, the detection distance by the rear-end collision prevention detection device 45 is changed based on this set. The level adjustment of the vehicle body 50 is performed by the lifting devices 30 and 37 to receive the receivers 29 and 3.
6 can be adjusted by raising and lowering.
【0020】前記自走台車20は、駆動装置24の作動
によって作業ライン8上を走行する。このとき自走台車
20は、設定した検出距離に基づいて、先行する自走台
車20を追突防止用検出装置45で検出しながら走行制
御されることになり、したがって先行する自走台車20
に追突することなく作業ライン8を走行することにな
る。The self-propelled carriage 20 travels on the work line 8 by the operation of the drive unit 24. At this time, the traveling of the self-propelled vehicle 20 is controlled while detecting the preceding self-propelled vehicle 20 by the rear-end collision prevention detection device 45 based on the set detection distance.
Traveling on the work line 8 without colliding with the vehicle.
【0021】その際に自走台車20は、最長の自動車車
体50を支持した状態において差し込み体41の先端が
カバー体40内に嵌合するように構成してあることか
ら、支持した自動車車体50の長さに応じて嵌合長さが
変化するのみで、常に台車本体21から差し込み体4
1、カバー体40に亘って、隙間のない連続した作業床
を形成することになる。At this time, the self-propelled vehicle 20 is configured such that the tip of the insertion body 41 is fitted into the cover body 40 in a state where the longest vehicle body 50 is supported. Only the fitting length changes in accordance with the length of the
1. A continuous working floor without gaps is formed over the cover body 40.
【0022】このような走行中において、台車本体21
上や床2上の作業者が自動車車体50に対して各種の作
業を行い、また作業ライン8の側方に設置したロボット
が自動車車体50に対して各種の作業を行う。その際に
台車本体21上からの作業者による各種の作業や、台車
本体21間での作業者の乗り移りは、前述したように台
車本体21から差し込み体41、カバー体40に亘っ
て、隙間のない連続した作業床を形成していることか
ら、足を落とし込むようなことなく容易に安全に行え
る。During such traveling, the carriage body 21
An operator on the floor or the floor 2 performs various operations on the vehicle body 50, and a robot installed on the side of the work line 8 performs various operations on the vehicle body 50. At this time, various operations by the worker from the bogie main body 21 and transfer of the worker between the bogie main bodies 21 are performed as described above. Since there is no continuous working floor, it can be performed easily and safely without dropping the feet.
【0023】上述のようにして所期の作業を受けた自動
車車体50は、作業ライン8の終端部において自走台車
20から卸され、次工程へ移される。そして空になった
自走台車20は作業ライン8の始端部に戻される。The vehicle body 50 that has undergone the intended work as described above is unloaded from the self-propelled vehicle 20 at the end of the work line 8 and is moved to the next step. The empty self-propelled trolley 20 is returned to the start end of the work line 8.
【0024】前記実施例では被搬送物として自動車車体
50を示したが、これはトラック車体や各種装置など、
長さの異なる種々な被搬送物を取り扱えるものである。
また作業ライン8は平面視における循環ラインや側面視
における循環ラインの一部または全部に形成されるもの
である。In the above embodiment, the vehicle body 50 is shown as the object to be conveyed.
It can handle various transported objects having different lengths.
The working line 8 is formed on a part or all of the circulation line in plan view or the circulation line in side view.
【0025】[0025]
【発明の効果】上記構成の本発明によると、自走台車
を、最長の被搬送物を支持した状態において差し込み体
の先端がカバー体内に嵌合するように構成し、そして支
持した被搬送物の情報(長さ情報など)に基づいて追突
防止用検出装置による検出距離を変更しておくことによ
り、自走台車は、先行する自走台車を設定した検出距離
に基づいて追突防止用検出装置で検出しながら走行制御
して、先行する自走台車に追突することなく作業ライン
を走行でき、その際に支持した被搬送物の長さに応じて
嵌合長さが変化するのみで、常に台車本体から差し込み
体、カバー体に亘って、隙間のない連続した作業床を形
成できる。According to the present invention having the above-described structure, the self-propelled vehicle is configured such that the tip of the insertion body fits in the cover body in a state where the longest object is supported, and the supported object is supported. By changing the detection distance of the rear-end collision detection device based on the information (length information, etc.), the self-propelled vehicle can detect the rear-end collision detection device based on the detection distance set for the preceding self-propelled vehicle. The traveling control can be performed while detecting the vehicle, and the vehicle can travel on the work line without colliding with the preceding self-propelled bogie. At that time, only the fitting length changes according to the length of the transported object supported. A continuous working floor without gaps can be formed from the bogie main body to the plug-in body and the cover body.
【0026】したがって、自走台車間に追突防止のため
の車間距離を取れるものでありながら、自走台車間に隙
間が生じることなく連続して走行でき、作業ラインにお
ける自走台車の走行密度を高くできて効率のよい作業ラ
インを形成できるとともに、作業者の自走台車間での乗
り移りは、足を落とし込むようなことなく容易に安全に
行うことができる。[0026] Therefore, while the distance between the self-propelled vehicles can be secured to prevent rear-end collision, the vehicle can run continuously without any gap between the self-propelled vehicles, and the traveling density of the self-propelled vehicles on the work line can be reduced. It is possible to form a high and efficient work line, and the operator can easily and safely transfer between the self-propelled vehicles without dropping a foot.
【図1】本発明の一実施例を示し、作業ラインにおける
自走台車の側面図である。FIG. 1 shows an embodiment of the present invention and is a side view of a self-propelled carriage in a work line.
【図2】同図1における要部の拡大側面図である。FIG. 2 is an enlarged side view of a main part in FIG.
【図3】同作業ラインにおける自走台車の平面図であ
る。FIG. 3 is a plan view of the self-propelled carriage on the work line.
【図4】同作業ラインにおける自走台車の一部切欠き正
面図である。FIG. 4 is a partially cutaway front view of the self-propelled carriage on the work line.
5 レール 8 作業ライン(一定経路) 20 自走台車 21 台車本体 26 前部支持装置 31 後部支持装置 34 可動部材 40 カバー体 41 差し込み体 45 追突防止用検出装置 46 反射板 50 自動車車体(被搬送物) 51 車軸 Reference Signs List 5 rail 8 work line (constant route) 20 self-propelled bogie 21 bogie main body 26 front support device 31 rear support device 34 movable member 40 cover body 41 plug-in body 45 rear-end collision prevention detection device 46 reflection plate 50 automobile body (transported object) ) 51 axles
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6,DB名) G05D 1/02 B62D 65/00 B65G 35/00 B65G 43/08──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 6 , DB name) G05D 1/02 B62D 65/00 B65G 35/00 B65G 43/08
Claims (1)
け、この自走台車は、台車本体に少なくとも一方を接近
離間自在とした前後一対の支持装置を設け、前記台車本
体の前後端の一方からカバー体を前後方向の外方に連設
するとともに、他方から、前記カバー体内に嵌合自在な
差し込み体を前後方向の外方に連設し、前記自走台車
に、先行する自走台車を検出自在でかつ検出距離を変更
自在な追突防止用検出装置を設けたことを特徴とする自
走台車使用の搬送設備。1. A self-propelled vehicle is provided which is capable of traveling on a fixed route. The self-propelled vehicle is provided with a pair of front and rear support devices that allow at least one of the vehicles to approach and separate from the vehicle body. A cover body is connected to the outside in the front-rear direction from one side, and an insertable body that can be fitted into the cover body is connected to the outside in the front-rear direction from the other side. Transport equipment using a self-propelled trolley, provided with a rear-end collision prevention detection device capable of detecting the trolley and changing the detection distance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3126303A JP2803919B2 (en) | 1991-05-30 | 1991-05-30 | Transport equipment using self-propelled trolley |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3126303A JP2803919B2 (en) | 1991-05-30 | 1991-05-30 | Transport equipment using self-propelled trolley |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04352009A JPH04352009A (en) | 1992-12-07 |
JP2803919B2 true JP2803919B2 (en) | 1998-09-24 |
Family
ID=14931865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3126303A Expired - Fee Related JP2803919B2 (en) | 1991-05-30 | 1991-05-30 | Transport equipment using self-propelled trolley |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2803919B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002348081A (en) * | 2001-05-16 | 2002-12-04 | Inventio Ag | Conveyer for people provided with step bodies directly driven, and step body therefor |
ZA200405181B (en) * | 2003-07-31 | 2005-03-11 | Inventio Ag | Drive equipment for escalator step or moving walkway plate. |
JP5716909B2 (en) * | 2011-08-04 | 2015-05-13 | 株式会社ダイフク | Carriage transfer device |
-
1991
- 1991-05-30 JP JP3126303A patent/JP2803919B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH04352009A (en) | 1992-12-07 |
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