CN101293347A - Work sheet conveying device - Google Patents

Work sheet conveying device Download PDF

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Publication number
CN101293347A
CN101293347A CNA2008100899267A CN200810089926A CN101293347A CN 101293347 A CN101293347 A CN 101293347A CN A2008100899267 A CNA2008100899267 A CN A2008100899267A CN 200810089926 A CN200810089926 A CN 200810089926A CN 101293347 A CN101293347 A CN 101293347A
Authority
CN
China
Prior art keywords
sheet material
work sheet
retainer
walking
running body
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.)
Granted
Application number
CNA2008100899267A
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Chinese (zh)
Other versions
CN101293347B (en
Inventor
胜山大辅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Machinery Ltd
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Murata Machinery Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Machinery Ltd filed Critical Murata Machinery Ltd
Publication of CN101293347A publication Critical patent/CN101293347A/en
Application granted granted Critical
Publication of CN101293347B publication Critical patent/CN101293347B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/08Separating articles from piles using pneumatic force
    • B65H3/0808Suction grippers
    • B65H3/0816Suction grippers separating from the top of pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/18Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/40Separating articles from piles by two or more separators acting alternately on the same pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/44Simultaneously, alternately, or selectively separating articles from two or more piles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2220/00Function indicators
    • B65H2220/09Function indicators indicating that several of an entity are present
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/34Suction grippers
    • B65H2406/342Suction grippers being reciprocated in a rectilinear path
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00Dynamic entities; Timing aspects
    • B65H2513/40Movement
    • B65H2513/42Route, path
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2555/00Actuating means
    • B65H2555/30Multi-axis

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

The present invention provides a work sheet conveying device having a traveling member with a compact work sheet holder, making it possible to improve work sheet conveying speed and to reduce the time required for acceleration and deceleration, the work sheet conveying device further making it possible to improve the efficiency with which small work sheet's are conveyed. The work sheet conveying device includes a plurality of traveling members 13, 14 that can travel independently along a plurality of tracks 11, 12 installed parallel to one another between a work sheet processing machine 1 and a work sheet placement portion. Each of the traveling members has a work sheet holder 19, 20 that holds a work sheet.; A part of the work sheet holder 19, 20 is configured as an expanding portion 26 the position of which can be changed to a traveling area R 1, R 2 for the traveling member traveling along the adjacent track. The device selectively performs an individual conveying operation of allowing each of the traveling member to hold and individually convey the work sheet using the work sheet holder 19, 20 and a cooperative conveying operation of allowing the plurality of traveling members 13, 14 to hold and convey the same work sheet using the respective work sheet holders 19, 20 with the position of the expanding portion 26 changed.

Description

Work sheet conveying device
Technical field
The present invention relates to Work sheet conveying device from plate working machine product processed sheet material to plate working machine that move into material plate or will take out of by.
Background technology
As this Work sheet conveying device, have as lower device, that is: it is along being provided with a plurality of adsorption gaskets on the running body of regulation track travel, and adsorbs by adsorption gasket and to keep sheet material to carry.Usually, above-mentioned adsorption gasket is configured to match with the sheet material of maximum in the sheet material of being carried.As special device, the also known Work sheet conveying device (for example patent documentation 1) that a kind of interval variation that makes adsorption gasket corresponding to the size or the shape of sheet material is arranged.
Patent documentation 1: the Japan Patent spy opens the 2000-117373 communique
In order stably to carry sheet material, it is desirable to utilize adsorption gasket to come near the ora terminalis of adsorbent.Therefore, must dispose a plurality of adsorption gaskets in the larger context, and adsorption gasket and the sheet material retainer that is made of its bearing support become very huge.This situation does not exist only in general Work sheet conveying device, exists too in the patent documentation 1 described device.If the sheet material retainer is very huge, then, be difficult to realize the raising and the shortening of acceleration and deceleration time of running body speed because of installing the weight of self.
Therefore, once attempted being provided with a plurality of running bodies that have the sheet material retainer respectively, sheet material was carried in the co-operating of these a plurality of running bodies.If should constitute, then can make the sheet material retainer miniaturization of each running body, therefore can realize the raising and the shortening of acceleration and deceleration time of running body speed.In addition, for less sheet material, carry sheet material respectively independently, can significantly improve transfer efficiency by each running body.
In order to realize this trial, and require each running body be parallel to each other and different track on walk, and 2 adjacent running bodies can not make the sheet material retainer interfere ground interleaved each other, and can stably keep common bigger sheet material by the sheet material retainer of each running body, become problem and above-mentioned requirements is become constructing of possible technology.
Summary of the invention
The objective of the invention is to, by solving above-mentioned problem, a kind of Work sheet conveying device is provided, it can make the sheet material retainer of running body become compact, and can realize the raising and the shortening of acceleration and deceleration time thereof of sheet material transporting velocity, and can improve the transfer efficiency of less sheet material.Another object of the present invention is, can easily carry out the switching of following two states, this two states is: the state that common sheet material is kept with the sheet material retainer of a plurality of running bodies, and the state that independently sheet material kept of the sheet material retainer of running body.Other purposes of the present invention are under the situation that the sheet material retainer with a plurality of running bodies keeps common sheet material, to make it can keep big as far as possible sheet material.
The Work sheet conveying device that the present invention relates to, possess: a plurality of tracks that between plate working machine and sheet material mounting portion, are provided with abreast, and can be along a plurality of running bodies of each track difference independent ambulation, above-mentioned running body has the sheet material retainer that keeps sheet material, the part of this sheet material retainer constitutes enlarged portion, this enlarged portion freely change of location to the walking zone of the running body of on the track adjacent, walking with the track of running body walking with this sheet material retainer, each running body carries out following action selectively, that is: the independent conveying action that by above-mentioned sheet material retainer sheet material is kept and carry individually, and a plurality of running bodies of walking on adjacent orbit come collaborative conveying action that common sheet material is kept and carries by each sheet material retainer that makes above-mentioned enlarged portion change of location.Here said walking zone is meant, the sheet material retainer that does not make the state of enlarged portion change of location utilizes the walking of running body and the zone passed through.
According to this formation, the walking zone of the running body that the enlarged portion change of location by making the sheet material retainer is walked to the adjacent orbit, and utilize the sheet material retainer of a plurality of running bodies, can keep under the fixing state near with its ora terminalis common bigger sheet material.Therefore, bigger sheet material can be stably carried in a plurality of running body co-operatings.In addition, under the state in the walking zone of the running body of the enlarged portion change of location of sheet material retainer not being walked to the adjacent orbit, it is interleaved that 2 running bodies of walking on the adjacent orbit can not make the sheet material retainer interfere with each other ground.Therefore, each running body less sheet material of delivery ratio individually.Carry the formation of big sheet material by becoming a plurality of running body co-operatings, can be with the sheet material retainer miniaturization of each running body, and the speed that can realize running body improves and the shortening of acceleration and deceleration time.In addition, because each running body is carried less sheet material respectively individually, so can improve transfer efficiency to less sheet material.
The enlarged portion of above-mentioned sheet material retainer can be to be the formation that the center is rotated change of location by the central shaft with vertical direction.If the central shaft that enlarged portion is become with vertical direction is the formation that the center is rotated, then following state be can easily switch to, state that the sheet material retainer of a plurality of running bodies keeps sheet material, and the state that individually sheet material kept of the sheet material retainer of running body promptly utilized.
2 running bodies of walking on adjacent track respectively are preferably, and the enlarged portion of above-mentioned sheet material retainer is set at mutual direction of travel opposition side.Sheet material retainer enlarged portion as if 2 running bodies of will walk on the adjacent orbit is arranged at mutual direction of travel opposition side, then under the situation that the sheet material retainer that utilizes a plurality of running bodies keeps common sheet material, can keep big as far as possible sheet material.
The Work sheet conveying device that the present invention relates to, possess: a plurality of tracks that between plate working machine and sheet material mounting portion, are provided with abreast, and can be along a plurality of running bodies of each track difference independent ambulation, above-mentioned running body has the sheet material retainer that keeps sheet material, the part of this sheet material retainer constitutes enlarged portion, this enlarged portion freely change of location to the walking zone of the running body of on the track adjacent, walking with the track of running body walking with this sheet material retainer, each running body carries out following action selectively, that is: the independent conveying action that by above-mentioned sheet material retainer sheet material is kept and carry individually, and a plurality of running bodies of walking on adjacent orbit come collaborative conveying action that common sheet material is kept and carries by each sheet material retainer that makes above-mentioned enlarged portion change of location, therefore, each running body be parallel to each other and different track on walk, it is interleaved that 2 adjacent running bodies can not make the sheet material retainer interfere with each other ground, and can stably keep common bigger sheet material by the sheet material retainer of each running body.Thus, can make the sheet material retainer compactness of running body, and can realize the raising and the shortening of acceleration and deceleration time thereof of sheet material transporting velocity, and can improve transfer efficiency less sheet material.
If becoming the enlarged portion of above-mentioned sheet material retainer by the central shaft with vertical direction is under the situation of the center formation of rotating change of location, can easily switch to following state, the state that the state that the sheet material retainer that promptly utilizes a plurality of running bodies keeps common sheet material and the sheet material retainer of running body keep sheet material individually.
2 running bodies of on adjacent orbit, walking respectively, enlarged portion at above-mentioned sheet material retainer is set under the situation of mutual direction of travel opposition side, and under the situation about common sheet material being kept with the sheet material retainer of a plurality of running bodies, can keep big as far as possible sheet material.
Description of drawings
Fig. 1 is the stereogram of the sheet processing system with Work sheet conveying device that relates to of embodiments of the present invention.
Fig. 2 is the running body of this Work sheet conveying device and the side view of sheet material retainer.
Fig. 3 is the vertical view of this sheet material retainer.
(A)~(C) is the vertical view of this sheet material retainer among Fig. 4, the state that expression keeps different plates respectively.
Fig. 5 is the vertical view of different plates retainer.
Symbol description is as follows:
1... plate working machine; 2... plate moving out device; 3... sheet material conveying trolley (sheet material mounting portion); 4... sheet material stacker; 9... supporting plate (sheet material mounting portion); 11,12... track; 13,14... running body; 19,20... sheet material retainer; 22... adsorption gasket; 26... enlarged portion; 27... central shaft; 28... rotary driving source; R1, R2... walk regional.
The specific embodiment
In conjunction with Fig. 1~Fig. 4 embodiments of the present invention are described.Fig. 1 be possess plate working machine 1, Work sheet conveying device 2, as the overall perspective view of the sheet processing system of the supporting plate 9 of sheet material mounting portion and sheet material conveying carrier 3 and sheet material stacker 4.In addition this sheet processing system also possesses the sheet material that material plate W0 is moved into plate working machine 1 and moves into device (not shown), will omit explanation but move into device for sheet material.
Plate working machine 1 is to possess by stamping-out etc. the material plate W0 on the workbench 5 is cut into the mechanism of the function of a plurality of product sheet material W, and is made of punch press or laser machine etc.In this embodiment, plate working machine 1 is a punch press, and possesses: add the Ministry of worker 7, it makes stamping-out instrument (not shown) with respect to (not shown) lifting of pattern instrument and process; Sheet material feed mechanism 8, its make material plate W0 before and after workbench 5 upper edges (Y direction) and about (directions X) move.
Sheet material stacker 4 is to fold the layeredly device of mounting on supporting plate 9 by plate working machine 1 product processed sheet material W, and the frame 4a with multilayer of mounting supporting plate 9.In sheet material stacker 4, on the frame 4a of random layer, supporting plate 9 can the sheet material mounting position of illustrated rear side, and the restoration position that forwards moved from this sheet material mounting position between advance and retreat move.
In this embodiment, Work sheet conveying device 2 is to take out of the device of supporting plate 9 or sheet material conveying trolley 3 by plate working machine 1 product processed sheet material W.Work sheet conveying device 2 possesses: be arranged at 2 tracks 11,12 towards left and right directions between the parking spot of plate working machine 1 and sheet material conveying trolley 3 abreast; Can distinguish the running body 13,14 of walking independently along these tracks 11,12.
2 guide rails 11,12 locate to interconnect and become one at two ends, the left and right sides, and are supported by the framework 16 that moves forward and backward of pair of right and left.Respectively move forward and backward framework 16 and all can move freely, and can move forward and backward by the not shown drive source that moves forward and backward along moving forward and backward with track 18.Move forward and backward drive source, for example can constitute by the switching mechanism of servo motor and the ball-screw etc. that its rotation is converted to linearly operating etc.
Fig. 2 is the side view of running body 13,14.Each running body the 13, the 14th, through guide member (not shown) but walking freely ground is arranged at track 11,12 respectively, and the formation that can move freely by walking drive sources (not shown) such as servo motors.Guide member for example is linear roller bearing or deflector roll etc., and between the base portion 23 and track 11,12 of running body 13,14.
Each running body 13,14 has the sheet material retainer 19,20 that respectively sheet material is kept.As shown in Figures 2 and 3, sheet material retainer 19,20 by about long pad support plate 21 and a plurality of adsorption gaskets 22 that are installed on this pad support plate 21 form.Shown in Fig. 2 part enlarged drawing, adsorption gasket 22 in this embodiment, harness by a plurality of adsorption gasket 22a of unit that are connected with vacuum source through restricted flow path individually constitutes respectively, even its part is left from the absorption object of product sheet material W etc., still can be in adsorbed state.Adsorption gasket 22 also can be as above-mentioned harness, and can be the pad that integral body constitutes a negative pressure portion.
Sheet material retainer 19,20 is base portion 23 free liftings of running body 13,14 relatively.In this embodiment, long up and down lifting body 24 is embedded in base portion 23, in the lower end of this lifting body 24 pad support plate 21 is installed, and is made lifting body 24 liftings by lifting drive source (not shown).The lifting drive source can be arranged with running body in 13,14 minutes, perhaps also can base portion 23 is own as the lifting drive source.
The sheet material retainer 19,20 of each running body 13,14, under the common state of representing with solid line in Fig. 3, the configuration of adsorption gasket 22 is basic identical.That is, whole adsorption gaskets 22 all be set to before and after 2 row, and each row be respectively arranged with a plurality of, position, the left and right sides basically identical of the adsorption gasket 22 of corresponding row.Stretch out to the left than rank rear in the prostatitis that is arranged as of adsorption gasket 22, and this part of stretching out becomes smallclothes maintaining part 25.
In addition, on two sheet material retainers 19,20, as among Fig. 3 with shown in the chain-dotted line, be provided with can free change of location to the walking region R 1 of the running body of on adjacent track, walking, the enlarged portion 26 of R2.Here walking region R 1, the R2 that says is meant that the sheet material retainer 19,20 under the state that does not make enlarged portion 26 change of location utilizes the walking of running body 13,14 and the zone passed through.The row left sides are as enlarged portion 26 after the sheet material retainer 19 of front side running body 13, the sheet material retainer 20 of rear side running body 14 with front-seat right side as enlarged portion 26.Just, the enlarged portion 26 of two sheet material retainers 19,20 is set at an opposed side and direction of travel opposition side mutually mutually.Enlarged portion 26 is made, and a part of 21a of pad support plate 21 is that the center is supported with rotating freely with the central shaft 27 of vertical direction, and makes this pad support plate rotating part 21a rotation by rotary driving sources 28 such as fluid cylinders.
In this Work sheet conveying device 2, moving forward and backward framework 16 moves forward and backward along moving forward and backward with track 18, running body 13,14 is along track 11,12 walkings, 19,20 liftings of sheet material retainer, the product sheet material W that keeps on the plate working machine 1 is transported to sheet material mounting portion is on supporting plate 9 or the sheet material conveying trolley 3 to sheet material retainer 19,20 thus.Utilize the maintenance of 19,20 couples of product sheet material W of sheet material retainer, shown in Fig. 4 (A)~(C), carry out.
That is, for less product sheet material W1, shown in Fig. 4 (A), 22 pairs of product sheet material of the adsorption gasket W1 of the smallclothes maintaining part 25 by sheet material retainer 19 (20) adsorbs maintenance.Its reason is because if use the adsorption gasket 22 of the smallclothes maintaining part 25 that is positioned at the end, first line left, then to be easy to prevent sheet material retainer 20 and plate working machine 1 interference.For moderate size product sheet material W2, shown in Fig. 4 (B), part or all 22 pairs of product sheet material of the adsorption gasket W2 by sheet material retainer 19 (20) adsorbs maintenance.
In addition, for bigger product sheet material W3, shown in Fig. 4 (C), 2 running bodies 13,14 are stopped on track 11,12 side by side, and making walking region R 1, the R2 of enlarged portion 26 change of location of each sheet material retainer 19,20 to the running body of on adjacent orbit, walking, 19,20 couples of product sheet material W3 adsorb maintenance by two sheet material retainers.Utilize the sheet material retainer 19,20 of 2 running bodies 13,14 that common sheet material W3 is kept like this,, adsorb near also can utilizing the ora terminalis of 22 pairs of sheet materials of adsorption gasket, and stably carry sheet material W3 even thus for bigger sheet material W3.Stagger on direction of travel by relative position, can make its big or small corresponding with product sheet material W3 running body 13,14.
Like this, carry out following action selectively, that is: each running body 13,14 independent conveying action of keeping by 19,20 couples of smaller sheet material W1, W2 of sheet material retainer and carrying individually; 2 collaborative conveying actions that running body 13,14 keeps common bigger sheet material W3 by sheet material retainer 19,20 and carries can be carried the various sheet materials that vary in size thus efficiently.When collaborative conveying is moved, enlarge the scope of adsorption gasket 22 configurations to walking region R 1, the R2 of the running body of on adjacent orbit, walking by enlarged portion 26 change of location that make each sheet material retainer 19,20.Therefore, can will fix near the ora terminalis of sheet material W3 with adsorption gasket 22, and can bigger sheet material W3 stably be carried.In addition, under the state of the walking region R 1 of the running body of walking on the adjacent orbit, R2,2 running bodies 13,14 can not make sheet material retainer 19,20 stagger with interfering with each other at enlarged portion 26 change of location that do not make sheet material retainer 19,20.Therefore, each running body 13,14 can be carried less sheet material W1, W2 individually, and the transfer efficiency of less sheet material W1, W2 is improved.In the two sheet material retainers 19,20, therefore the configuration of adsorption gasket 22 can similarly keep sheet material of the same race much at one.In addition, by making the formation that 13,14 co-operatings of 2 running bodies are carried bigger sheet material W3, can be with sheet material retainer 19,20 miniaturizations of each running body 13,14.Therefore, can implement the speed raising and the shortening of acceleration and deceleration time of running body 13,14.In addition, can dwindle the distance of 11,12 on track, make Work sheet conveying device 2 overall compactization.
Is the formation that the center rotates change of location by becoming the enlarged portion 26 of sheet material retainer 19,20 with the central shaft 27 of vertical direction, so can easily switch to following state, i.e. the state that individually sheet material is kept with the sheet material retainer 19,20 of 19,20 pairs of states that sheet material keeps of sheet material retainer of 2 running bodies 13,14 and each running body 13,14.Like this, do not make by rotation the enlarged portion 26 and formation of change of location is for example shown in Figure 5, a part of 21b that also can make pad support plate 21 moves to the direction with the direction of travel quadrature of running body, makes enlarged portion 26 change of location.Among the figure,, but can adopt suitable mechanism arbitrarily for supporting device and the not specifically expression of travel mechanism of pad support plate moving part 21b.
In addition, because the enlarged portion 26 of sheet material retainer 19,20 is set at mutual direction of travel opposition side, therefore the configuration scope of adsorption gasket 22 under the state of enlarged portion 26 change of location is bigger, it can keep by 19,20 pairs of big sheet materials of two sheet material retainers.
In this embodiment, made the formation of utilizing 13,14 couples of big sheet material W3 of 2 running bodies to carry, but also can utilize the running body more than 3 to carry.In addition, in this embodiment, Work sheet conveying device 2 is used for product sheet material W is taken out of from plate working machine 1, but also can be used for material plate W0 is moved into plate working machine 1.

Claims (3)

1. a Work sheet conveying device is characterized in that,
Possess: a plurality of tracks that between plate working machine and sheet material mounting portion, are provided with abreast and a plurality of running bodies that can distinguish independent ambulation along each track,
Above-mentioned running body has the sheet material retainer that keeps sheet material,
The part of this sheet material retainer constitutes enlarged portion, this enlarged portion freely change of location to the walking zone of the running body of on the track adjacent, walking with the track of running body walking with this sheet material retainer,
Each running body carries out following action selectively, that is: by above-mentioned sheet material retainer sheet material is kept and the independent conveying action of carrying individually and a plurality of running bodies of walking on adjacent orbit come common sheet material is kept and the collaborative conveying of carrying is moved by each sheet material retainer that makes above-mentioned enlarged portion change of location.
2. Work sheet conveying device according to claim 1 is characterized in that, the enlarged portion of above-mentioned sheet material retainer is the mode change of location of center rotation by the central shaft with vertical direction.
3. Work sheet conveying device according to claim 2 is characterized in that, in 2 running bodies on walking in adjacent track respectively, the enlarged portion of above-mentioned sheet material retainer is set at the opposition side of mutual direction of travel.
CN2008100899267A 2007-04-25 2008-04-09 Work sheet conveying device Expired - Fee Related CN101293347B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007115161A JP4935488B2 (en) 2007-04-25 2007-04-25 Plate material transfer device
JP2007-115161 2007-04-25

Publications (2)

Publication Number Publication Date
CN101293347A true CN101293347A (en) 2008-10-29
CN101293347B CN101293347B (en) 2011-12-07

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US (1) US20080265498A1 (en)
JP (1) JP4935488B2 (en)
CN (1) CN101293347B (en)
DE (1) DE102008019110A1 (en)

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CN101648441A (en) * 2009-09-15 2010-02-17 林定亮 Automatic loading and unloading mechanism of hydraulic machine
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CN110281260A (en) * 2019-07-25 2019-09-27 珞石(北京)科技有限公司 The arm end executing agency and working method that automatic compatible multiclass product is carried

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CN101293347B (en) 2011-12-07

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