CN102310991A - The feedway of workpiece - Google Patents
The feedway of workpiece Download PDFInfo
- Publication number
- CN102310991A CN102310991A CN2011101369683A CN201110136968A CN102310991A CN 102310991 A CN102310991 A CN 102310991A CN 2011101369683 A CN2011101369683 A CN 2011101369683A CN 201110136968 A CN201110136968 A CN 201110136968A CN 102310991 A CN102310991 A CN 102310991A
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- CN
- China
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- balladeur train
- workpiece
- bench board
- tilting rack
- feedway
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Abstract
A kind of feedway of workpiece, the transport path of its formation and the mobile route of operating personal can intersect, and improve the degree of freedom that is provided with of feedway.The feedway of workpiece possesses: base station (30); The bench board of place work piece (34); Swing is supported on the tilting rack (31) of base station (30) freely; Engage the also balladeur train (32,33) of supporting table (34) sliding freely with tilting rack (31); Tilting rack (31) is applied external force and changes the frame angle of inclination change device (for example, telescoping cylinder 36) of tilting rack (31) with respect to the angle of inclination of base station (30).
Description
Technical field
The present invention relates to the feedway of workpiece.
Background technology
In the feedway with following operation conveying parts, half-blank etc. on manufacturing line, extensively utilize belt conveyor and guides (patent documentation 1).
Patent documentation 1: (Japan) spy opens flat 11-255319 communique
But the transport path that such feedway needs to be formed by feedway basically and the mobile route of operating personal are provided with Uncrossed mode, feedway that degree of freedom is set is low.
Under the situation that the mobile route of having to make transport path and operating personal intersects; Need be with feedway be designed to great-jump-forward midway; Guaranteeing the mobile route of operating personal, or be provided for crossing over the up-down step of feedway, become make manufacturing line the cost cause of increased is set.
Summary of the invention
The present invention develops in view of such technical matters, and its purpose is to provide a kind of feedway of workpiece, and it can make the transport path that formed by feedway and the mobile route intersection of operating personal.
According to certain mode of the present invention, a kind of feedway of workpiece is provided, it is characterized in that possessing: base station; Bench board, it places said workpiece; Tilting rack, its swing is supported on said base station freely; Balladeur train, it engages with said tilting rack sliding freely, and supports said bench board; Frame angle of inclination change device, it applies external force to said tilting rack, changes the angle of inclination of said tilting rack with respect to said base station.
According to aforesaid way, balladeur train is stretched out/is retreated according to the inclination of tilting rack, and feedway can often not occupy the space that is formed with transport path, therefore, and the mobile route of the operating personal that can guarantee to intersect with transport path.
Description of drawings
Fig. 1 is the birds-eye view of manufacturing line of feedway that possesses the workpiece of embodiment of the present invention;
Fig. 2 A is the birds-eye view that reclaims the side tray conveying device;
Fig. 2 B is the front elevation that reclaims the side tray conveying device;
Fig. 3 (a)～(e) is the figure that is used to explain the action of reclaiming the side tray conveying device;
Fig. 4 (a)～(e) is the figure that is used to explain the action of supply side tray conveying device.
Nomenclature:
30A, recovery side tray conveying device
30B, supply side tray conveying device
30, base station
31, tilting rack
32, first balladeur train
33, second balladeur train
34, bench board
36, telescoping cylinder (frame angle of inclination change device)
38, revolution attenuating device (buffer gear)
40, guides
60, pallet (workpiece)
The specific embodiment
Below, with reference to accompanying drawing embodiment of the present invention is described.
Fig. 1 is the birds-eye view of manufacturing line 100 of feedway that possesses the workpiece of embodiment of the present invention.At first, with reference to this figure the integral body formation of manufacturing line 100 is described.
Manufacturing line 100 possesses: litz wire 10, main assembly line 20, recovery side tray conveying device 30A, supply side tray conveying device 30B.In this embodiment, becoming the workpiece of object conveyor, is empty pallet 60 in reclaiming side tray conveying device 30A, is the pallet 60 that is placed with a plurality of parts in supply side tray conveying device 30B.
Reclaim side tray conveying device 30A and supply side tray conveying device 30B and all have retractile parts 35, utilize moving of frame parts 35 to carry the workpiece that is placed on the bench board 34.
On this manufacturing line 100, in the space that fences up by litz wire 10, main assembly line 20, recovery side tray conveying device 30A, supply side tray conveying device 30B, dispose operating personal A～C.
The content of operation of operating personal A～C is following.
Operating personal A takes out the part that needs the main assembly line 20 from spare parts kit 50 on the pallet that flows through litz wire 10 60, a plurality of parts that take out are placed on the assigned position of pallet 60.
Operating personal B receives from supply side tray conveying device 30B and is placed with the pallet 60 of a plurality of parts and moves to main assembly line 20, and a plurality of parts that are placed on the pallet 60 are assembled.
Operating personal C will be placed on a plurality of parts on the pallet 60 and finally assemble and process finished product; In not shown following operation, take out finished product; And reclaiming from main assembly line 20 becomes empty pallet 60 and is placed on the bench board 34 that reclaims side tray conveying device 30A.
Below, the details formation that reclaims side tray conveying device 30A and supply side tray conveying device 30B is described.Because reclaiming side tray conveying device 30A and supply side tray conveying device 30B is roughly the same formation; So; Describe reclaiming side tray conveying device 30A at this; About reclaiming the difference of side tray conveying device 30A and supply side tray conveying device 30B, after replenish in the action specification of the supply side tray conveying device 30B that states.
Fig. 2 A is the birds-eye view that reclaims side tray conveying device 30A, and Fig. 2 B is the front elevation that reclaims side tray conveying device 30A.
Reclaiming side tray conveying device 30A possesses: base station 30, bench board 34, frame parts 35, telescoping cylinder 36, attenuator 37, revolution attenuating device 38.
The end of tilting rack 31 is supported on the base station 30 via the coupling member axle.Tilting rack 31 is that the center can freely be swung to insert the axle 31s that leads in coupling member, through swinging with respect to base station 30 tiltables.
Stretching out/retreating of balladeur train 32,33 can be carried out through the angle of inclination of change tilting rack 31.
That is, when the mode on becoming with the throughput direction side tilts tilting rack 31, balladeur train 32,33 is stretched out from tilting rack 31.Conversely, when the mode under becoming with the throughput direction side tilts tilting rack 31, balladeur train 32,33 is retreated in tilting rack 31.Stretching out/retreat the weight (adding the weight of these parts when on bench board 34, being placed with pallet 60 etc.) of balladeur train 32,33 all capable of using and bench board 34 carries out.When balladeur train 32,33 stretch out/when retreating, meanwhile, the bench board 34 that links with second balladeur train 33 also moves, and thus, carries the workpiece that is positioned on the bench board 34.
In addition, each frame is provided with not shown killer, moves to maximum when stretching out position, maximum going-back position at balladeur train 32,33, and balladeur train 32,33 stops.
In the both sides of tilting rack 31 guides 40 is installed.Guides 40 has the dip plane that the throughput direction side is raised.When balladeur train 32,33 was retreated in tilting rack 31, bench board 34 contacted with the dip plane of this guides 40 via pin 34p, tilted with respect to second balladeur train 33.Thus, retreat under the state of maximum going-back position at balladeur train 32,33, bench board 34 becomes level.In addition, in this example, bench board 34 contacts with guides 40 via pin 34p, still, also can be the formation that bench board 34 directly contacts with guides 40.
Attenuator 37 is arranged at the end of tilting rack 31, and is arranged on the extended line of the member that the length direction of first balladeur train 32 extends.Attenuator 37 contacts with the end of first balladeur train 32 when balladeur train 32,33 is retreated in tilting rack 31, suppresses that balladeur train 32,33 retreats into maximum going-back position and the vibration, the noise that take place when stopping.
When balladeur train 32,33 is stretched out from tilting rack 31, the amount of stretching out is during near the maximum amount of stretching out, and before the amount of stretching out was about to become the maximum amount of stretching out, the miniature gears 38p of revolution attenuating device 38 engaged with the tooth bar 32r that is installed on first balladeur train 32.First balladeur train 32 is when this state is further stretched out, and the braking force of revolution attenuating device 38 transmits to tooth bar 32r via miniature gears 38p, and the speed of stretching out of first balladeur train 32 reduces.Thus, be suppressed at balladeur train 32,33 and stretch out vibration, the noise that maximum is stretched out the position and take place when stopping.
The supply of the gas of telescoping cylinder 36, discharge and to switch according to state that is installed in the push-on switch 41 on the bench board 34 and contact or the contactless pallet state through detecting sensor 42 (with reference to Fig. 1) that is installed in the inlet of litz wire 10.When push-on switch 41 became ON, compressed gas supplied to telescoping cylinder 36 through not shown compressor reducer.When pallet became ON through detecting sensor 42, the gas in the telescoping cylinder 36 was discharged from.
Below, the action of reclaiming side tray conveying device 30A and supply side tray conveying device 30B is described.
Fig. 3 representes to reclaim the action of side tray conveying device 30A.
Reclaim the state of side tray conveying device 30A through repetition following (a)～(e), from main assembly line 20 to litz wire 10 delivery trays 60.Below, each state is described.
(a): the gas of telescoping cylinder 36 is discharged from, and telescoping cylinder 36 shrinks.Mode under tilting rack 31 becomes with the throughput direction side tilts, and therefore, utilizes the weight of balladeur train 32,33 and bench board 34 and balladeur train 32,33 is stretched out from tilting rack 31.
During near the maximum amount of stretching out, revolution attenuating device 38 acts on first balladeur train 32, and the speed of stretching out of first balladeur train 32 is reduced in the amount of stretching out of balladeur train 32,33.Thus, can suppress balladeur train 32,33 and stretch out vibration, the noise that maximum is stretched out the position and take place when stopping.
If the amount of stretching out of balladeur train 32,33 becomes the maximum amount of stretching out, operating personal C places empty pallet 60 on bench board 34.That is, at this moment the position of bench board 34 is that workpiece is moved into the position.
(b): operating personal C is set at ON with push-on switch 41.Thus, to telescoping cylinder 36 supply gas, telescoping cylinder 36 is stretched out.Thus, the mode under tilting rack 31 becomes with the throughput direction side tilts.
(c): rely on the weight of balladeur train 32,33, bench board 34 and pallet 60, balladeur train 32,33 is retreated in tilting rack 31, and thus, pallet 60 is transported on the tilting rack 31.
When balladeur train 32,33 retreated into maximum going-back position, the end of first balladeur train 32 contacted with attenuator 37, the vibration, the noise that take place in the time of can suppressing balladeur train 32,33 and stop.In addition, bench board 34 contacts with guides 40 via pin 34p and becomes level.
(d): the pallet 60 that is positioned over bench board 34 is removed in litz wire 10.That is, at this moment the position of bench board 34 is that workpiece withdraws from the position.
(e): pallet 60 is removed in the state of litz wire 10 and is detected through detecting sensor 42 (with reference to Fig. 1) by pallet; When pallet becomes ON through detecting sensor 42; The air of telescoping cylinder 36 is discharged from, and telescoping cylinder 36 shrinks, and the mode on tilting rack 31 becomes with the throughput direction side tilts.Thus, reclaim the state that side tray conveying device 30A returns (a).
Fig. 4 representes the action of supply side tray conveying device 30B.
Supply side tray conveying device 30B carries the pallet 60 that be placed with a plurality of parts from litz wire 10 to main assembly line 20 through (a)～(e) state below the repetition.Below, each state is described.
(a): to telescoping cylinder 36 air supplies, telescoping cylinder 36 is stretched out.Mode on tilting rack 31 becomes with the throughput direction side tilts, and on bench board 34, places the pallet 60 with a plurality of parts.
(b): when operating personal B was set at ON with push-on switch 43, the air of telescoping cylinder 36 was discharged from, and telescoping cylinder 36 shrinks, and the mode under tilting rack 31 becomes with the throughput direction side tilts.
(c): utilize the weight of a plurality of parts be placed with balladeur train 32,33, bench board 34, pallet 60 and pallet 60, balladeur train 32,33 is stretched out from tilting rack 31.Thus, the pallet 60 that is placed with a plurality of parts is transported near the main assembly line 20.
When the amount of stretching out of balladeur train 32,33 during near the maximum amount of stretching out, revolution attenuating device 38 acts on first balladeur train 32 reduces the speed of stretching out of first balladeur train 32.Thus, can suppress balladeur train 32,33 and stretch out vibration, the noise that maximum is stretched out the position and take place when stopping.
Stretch out maximum when stretching out the position when balladeur train 32,33, the end of second balladeur train 33 contacts with push-on switch 44, and push-on switch 44 becomes ON, begins to telescoping cylinder 36 air supplies.But, during pallet 60 is placed on bench board 34, the weight of utilizing pallet 60 and placing a plurality of parts on it, tilting rack 31 is kept the state under the throughput direction side direction.
In addition, supply side tray conveying device 30B possesses the support 33r that projects upwards from second balladeur train 33.It is that swing at the center that bench board 34 is inserted logical axle 34s with the central authorities to bench board 34, and support 33r is through becoming level with following contact of bench board 34.
(d): operating personal B will be placed with the pallet 60 of a plurality of parts and transfer to main assembly line 20 from bench board 34.That is, at this moment the position of bench board 34 is that workpiece withdraws from the position.When pallet 60 was transferred to main assembly line 20, telescoping cylinder 36 overcame the weight of tilting rack 31, balladeur train 32,33 and bench board 34 and stretchs out, and the mode on tilting rack 31 becomes with the throughput direction side tilts.
(e): utilize the effect of the weight of balladeur train 32,33 and bench board 34, balladeur train 32,33 is retreated in tilting rack 31.When balladeur train 32,33 moved to maximum going-back position, the end of first balladeur train 32 contacted with attenuator 37, the vibration, the noise that take place in the time of can suppressing balladeur train 32,33 and stop.In addition, 34 outstanding pin 34p contact with guides 40 from bench board, and bench board 34 becomes level.Then, the pallet 60 that is placed with a plurality of parts is transplanted on the bench board 34 from litz wire 10.That is, at this moment the position of bench board 34 is that workpiece is moved into the position.Thus, supply side tray conveying device 30B returns (a) state.
Then, the action effect to above-mentioned embodiment describes.
The feedway of this embodiment (reclaiming side tray conveying device 30A, supply side tray conveying device 30B); Make balladeur train 32,33 stretch out, retreat through change tilting rack 31 with respect to the angle of inclination of base station 30; Utilizing should action conveying workpieces (in this embodiment, being positioned over the pallet 60 of bench board 34 etc.). Balladeur train 32,33 repeats to stretch out, retreat in the process of carrying; Feedway can often not occupy the space that is formed with transport path;, balladeur train 32,33 discharges the part in this space when retreating; The mobile route of the operating personal that therefore, can guarantee to intersect (action effect of first aspect present invention record) with transport path.
In addition, the stretching out of balladeur train 32,33, retreat and be not to force to drive, but utilize the weight (according to circumstances, putting on the weight of pallet 60 grades that are placed on the bench board 34) of balladeur train 32,33 and bench board 34 to carry out.Thus, stretch out at balladeur train 32,33, when retreating, even balladeur train 32,33 contacts with operating personal, stretching out, retreat also of balladeur train 32,33 can stop immediately, can guarantee the safety of operating personal.
The feedway of this embodiment changes the direction of tilt of tilting rack 31 according to the throughput direction of workpiece; Thus; No matter as reclaiming side tray conveying device 30A to the form of the direction of retreat conveying workpieces of balladeur train 32,33, still conversely as supply side tray conveying device 30B to the form of stretching out the direction conveying workpieces of balladeur train 32,33, can both use (action effect of second and third aspect record of the present invention).
In addition, in the above-described embodiment, between tilting rack 31 and base station 30, dispose telescoping cylinder 36 as the device at angle of inclination of change tilting rack 31, make telescoping cylinder 36 only with base station 30 bindings.That is, telescoping cylinder 36 does not link with tilting rack 31.Thus, even balladeur train 32,33 contacts with operating personal when descending, balladeur train 32,33 is also upwards dodged, and therefore, can guarantee the safety (action effect of fourth aspect present invention record) of operating personal.In addition, opposite with above-mentioned embodiment, also can be that the mode under becoming with bar disposes telescoping cylinder 36, the formation that telescoping cylinder 36 only links with tilting rack 31.
In addition, as the device at the angle of inclination of changing tilting rack 31, also can be to replace telescoping cylinder 36, the moment that makes tilting rack 31 swings is put on the electrical motor of an axle position.In addition, also can be to use counterweight (balance block) formation, use the formation of elastic components such as spring.For example, in supply side tray conveying device 30B, under the situation that replaces telescoping cylinder 36 configuration springs, so that tilting rack 31 is upwards by the state configuration spring of the application of force.And, the elastic force of spring is set at: when pallet 60 is positioned over bench board 34, under the throughput direction side direction, when with pallet 60 when bench board 34 takes out, the application force on the throughput direction side direction.Thus, also can realize same action even without telescoping cylinder 36.
In addition, in the above-described embodiment, the shock absorber that the speed of stretching out that makes balladeur train 32,33 when becoming the maximum amount of stretching out as the amount of stretching out of balladeur train 32,33 reduces possesses revolution attenuating device 38.Thus, can in the limited space of first balladeur train 32 periphery, buffer gear be set, and, can suppress balladeur train 32,33 and stretch out vibration, the noise (action effect of fifth aspect present invention record) that maximum is stretched out the position and take place when stopping.
In addition, in the above-described embodiment, also possesses guides 40; It makes bench board 34 swings be supported on second balladeur train 33 freely; When balladeur train 32,33 is retreated, contact, and bench board 34 is tilted with respect to second balladeur train 33, and bench board 34 is made as level with bench board 34.Thus, can bench board 34 be set at level, can make the pallet 60 that is positioned over bench board 34, also have the part placed on it etc. to be set at level (action effect of sixth aspect present invention record) at the maximum going-back position of balladeur train 32,33.
More than, embodiment of the present invention is illustrated, still, above-mentioned embodiment is only represented a kind of of suitable example of the present invention, is not the meaning that technical scope of the present invention is defined in the concrete formation of above-mentioned embodiment.
In the above-described embodiment, on a manufacturing line 100, dispose the feedway of two embodiments of the present invention, still, according to the configurable feedway more than or three of manufacturing line.
In addition, in the above-described embodiment, the frame parts are that the secondary with two balladeur trains constitutes, but also can be to have the single-stage formation of a balladeur train or have the multistage formation of three above balladeur trains.
In addition, in the above-described embodiment, bench board 34 designs as different members with second balladeur train 33, but so long as bench board 34 is tilted with respect to second balladeur train 33, also can the bench board 34 and second balladeur train 33 be designed to solid memder.
In addition; In the above-described embodiment; In supply side tray conveying device 30B, stretch out maximum at balladeur train 32,33 and stretch out the state lower table 34 of position and do not become level, but as long as an axle position of change bench board 34; Setting towards last outstanding support, just can likewise be set at level with bench board 34 with supply side tray conveying device 30B from second balladeur train 33.
In addition, above-mentioned embodiment is the feedway of delivery tray 60 or the pallet 60 of having placed part, and still, object conveyor is that workpiece is not limited only to this, also can part etc. directly be positioned over the formation of carrying on the bench board 34.Carry starting point, carry point of destination also can to select arbitrarily by corresponding workpiece, be not limited to litz wire 10, main assembly line 20.In addition, in the above-described embodiment, on pallet 60, carry out the assembling of part, but also can be the formation that the part that is placed on pallet 60 is installed on other parts that flow through main assembly line 20.
Claims (6)
1. the feedway of a workpiece is characterized in that, possesses:
Base station;
Bench board, it places said workpiece;
Tilting rack, its swing is supported on said base station freely;
Balladeur train, it engages with said tilting rack sliding freely, and supports said bench board;
Frame angle of inclination change device, it applies external force to said tilting rack, changes the angle of inclination of said tilting rack with respect to said base station.
2. the feedway of workpiece as claimed in claim 1 is characterized in that,
The position of the said bench board that said balladeur train is in maximum when stretching out the position is that workpiece is moved into the position, and the position of the said bench board when said balladeur train is in maximum going-back position is that workpiece withdraws from the position,
Mode on said angle of inclination change device becomes with the throughput direction side tilts said tilting rack and makes said balladeur train stretch out said workpiece to move into the position; Mode under becoming with the throughput direction side tilts said tilting rack and makes said balladeur train retreat into said workpiece to withdraw from the position.
3. the feedway of workpiece as claimed in claim 1 is characterized in that,
The position of the said bench board when said balladeur train is in maximum going-back position is that workpiece is moved into the position, and the position of the said bench board that said balladeur train is in maximum when stretching out the position is that workpiece withdraws from the position,
Mode on said angle of inclination change device becomes with the throughput direction side tilts said tilting rack and makes said balladeur train retreat into said workpiece to move into the position; Mode under becoming with the throughput direction side tilts said tilting rack and makes said balladeur train stretch out said workpiece to withdraw from the position.
4. like the feedway of each described workpiece in the claim 1～3, it is characterized in that,
Said angle of inclination change device is the telescoping cylinder that is disposed between said tilting rack and the said base station,
Said telescoping cylinder only links with the arbitrary side of said tilting rack and said base station.
5. like the feedway of each described workpiece in the claim 1～4, it is characterized in that, also possess:
Tooth bar, it is installed on said balladeur train;
Miniature gears, its amount of stretching out at said balladeur train engage with said tooth bar before being about to become maximum;
The revolution attenuating device, it has the stop mechanism of the rotation of the said miniature gears of braking.
6. like the feedway of each described workpiece in the claim 1～5, it is characterized in that,
Said bench board swing is supported on said balladeur train freely,
Also possess guides, when its amount of retreating at said balladeur train becomes maximum, contact with said bench board and said bench board is tilted with respect to said balladeur train, thereby make said bench board become level.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-125634 | 2010-06-01 | ||
| JP2010125634A JP2011251796A (en) | 2010-06-01 | 2010-06-01 | Workpiece conveying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102310991A true CN102310991A (en) | 2012-01-11 |
Family
ID=45416092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101369683A Pending CN102310991A (en) | 2010-06-01 | 2011-05-25 | The feedway of workpiece |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011251796A (en) |
| CN (1) | CN102310991A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848176A (en) * | 2012-11-29 | 2014-06-11 | 加特可株式会社 | Transporting system |
| CN109843466A (en) * | 2017-01-30 | 2019-06-04 | 小松产机株式会社 | Workpiece conveying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674277A (en) * | 1992-08-27 | 1994-03-15 | Fuji Seiki Co Ltd | Opening/closing action supporting mechanism for opening/ closing body |
| JP2004509818A (en) * | 2000-07-18 | 2004-04-02 | シーメンス アクチエンゲゼルシヤフト | Telescopic gravity loader |
| CN1729132A (en) * | 2002-12-20 | 2006-02-01 | 本田技研工业株式会社 | Conveying system |
| JP2006306587A (en) * | 2005-04-28 | 2006-11-09 | Aisin Aw Co Ltd | Conveyor |
| JP2008239277A (en) * | 2007-03-26 | 2008-10-09 | Aisin Aw Co Ltd | Carrying device |
-
2010
- 2010-06-01 JP JP2010125634A patent/JP2011251796A/en active Pending
-
2011
- 2011-05-25 CN CN2011101369683A patent/CN102310991A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674277A (en) * | 1992-08-27 | 1994-03-15 | Fuji Seiki Co Ltd | Opening/closing action supporting mechanism for opening/ closing body |
| JP2004509818A (en) * | 2000-07-18 | 2004-04-02 | シーメンス アクチエンゲゼルシヤフト | Telescopic gravity loader |
| CN1729132A (en) * | 2002-12-20 | 2006-02-01 | 本田技研工业株式会社 | Conveying system |
| JP2006306587A (en) * | 2005-04-28 | 2006-11-09 | Aisin Aw Co Ltd | Conveyor |
| JP2008239277A (en) * | 2007-03-26 | 2008-10-09 | Aisin Aw Co Ltd | Carrying device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848176A (en) * | 2012-11-29 | 2014-06-11 | 加特可株式会社 | Transporting system |
| CN103848176B (en) * | 2012-11-29 | 2017-06-06 | 加特可株式会社 | Handling system |
| CN109843466A (en) * | 2017-01-30 | 2019-06-04 | 小松产机株式会社 | Workpiece conveying device |
| US10702909B2 (en) | 2017-01-30 | 2020-07-07 | Komatsu Industries Corporation | Workpiece conveyance device |
| CN109843466B (en) * | 2017-01-30 | 2020-07-24 | 小松产机株式会社 | Workpiece conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011251796A (en) | 2011-12-15 |
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Application publication date: 20120111 |