CN100554112C - Paper processing device - Google Patents
Paper processing device Download PDFInfo
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- CN100554112C CN100554112C CNB2005800037486A CN200580003748A CN100554112C CN 100554112 C CN100554112 C CN 100554112C CN B2005800037486 A CNB2005800037486 A CN B2005800037486A CN 200580003748 A CN200580003748 A CN 200580003748A CN 100554112 C CN100554112 C CN 100554112C
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- Prior art keywords
- paper
- drift
- processing device
- open
- roller
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H31/00—Pile receivers
- B65H31/34—Apparatus for squaring-up piled articles
- B65H31/36—Auxiliary devices for contacting each article with a front stop as it is piled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/24—Post -processing devices
- B65H2801/27—Devices located downstream of office-type machines
Abstract
Front end in the downstream of the paper-table (5) of driling unit (1) is provided with open and close type fence (9).The promotion roller (12) that has torque limiter in the configuration of the dead ahead of punch unit (6).The paper that is sent on the paper-table by paper feed roller (3) presses against on the open and close type fence by promoting roller, and by about locating plate clamp and correctly position.After punch unit execution perforation processing, the open and close type fence is opened, and discharges paper by promoting roller and exit roller (4).
Description
Technical field
The present invention relates to be combined into the paper processing device of eleven punch 11 and post-processings such as bookbinding processing etc., particularly relate to the raising that realized processing accuracy and the paper processing device of processing speed high speed with duplicator, print apparatus.
Background technology
Known equipment complex comprises: at combination motor attachment means on duplicator or the chopping machine and utilize staple the paper after printing to be bound the equipment complex of processing; The combination driling unit is used to make bundle to order the equipment complex that parts (binder) are mounted for possible perforation processing.In this equipment complex, for paper sheet delivery being gone forward side by side that luggage is ordered or the exigent precision of ability of posture control, aligned in position of paper when boring a hole processing to attachment means or driling unit printing after the operation, and require the not high speed of variation of print processing speed.
For example, crooked (with respect to the inclination of the paper of sheet transport direction) of the paper that transports as correction and at the device that does not have to pile up under the occurrence positions out-of-position state comprises that No. 2760127 described “ Paper Leaf Class Ji Plot Tone Festival Off ア ジ イ systems of Japanese Patent drive device (the distortion control setup is regulated in the accumulation of paper class) ".This pile up to regulate distortion control setup, and the rotative speed separately that utilizes distortion to judge that control setup is divided into two conveying roller to the Width at paper is controlled, and revises the inclination of paper, thereby is not having to pile up paper under the state of offset.
In addition, also known following driling unit: the overlapping conveying in rear portion of the front portion by making next paper and paper before, handle standby time and improve productivity (for example the spy opens 2003-291093) thereby shorten.
Under not having the state of offset, be sent to the device in driling unit or the attachment means as the posture of revising paper, as No. 2760127 described inventions of Japanese Patent, the rotative speed separately of the conveying roller cut apart on Width is controlled to revise the crooked of paper, its control system complexity, need to carry out the control part that high-speed computation is handled, so the cost height.
And then, for the location of paper at throughput direction, generally constitute the front end that between a pair of exit roller that is in contact with one another, inserts paper and position, but, therefore have the problem that accuracy of positioning is low, paper position is easy to generate deviation because the bearing surface of paper is not the plane.
And then, for front end that makes paper and the formation that positions as fence (fence) butt of locating benchmark, though accuracy of positioning is good, perforation is handled and after back or bookbinding are handled paper to be driven in the wrong direction and with its discharge, so conveying mechanism is complicated and cause processing speed to reduce.
And then, after the paper that is sent to driling unit or binding apparatus, then send into next paper, the front portion that makes back one paper overlapping and standby with the rear portion of before paper, thereby the standby time that shortens between handling improves in the formation of processing speed, there is following problem: the front end of back one paper and the rear end collision of last paper, or back one paper enters into the downside of last paper, thus produce carry bad.
In addition, example as the driling unit that is used for this equipment complex, the known device that following formation is arranged: utilize spring will maintain the rising position of readiness with respect to the drift of punch die lifting, depress drift by cam opposing elastic force and make it to be fitted in the punch die, thus to being inserted into the processing (for example the spy opens 2001-139217) of boring a hole of printer paper between punch die and the drift.
Be combined in the driling unit that action does with duplicator etc., require corresponding high speed so that the bottleneck that can not become bulk treatment speed is handled in perforation, but utilize spring drift to be maintained the driling unit of rising position of readiness, because opposing elastic force is pushed drift, therefore in descending stroke, need spended time.Particularly, under the situation of the porous drift in tens of holes, the perforation load is very big, and the weight of comparing drift with 2 hole drifts etc. is very heavy, therefore needs high-capacity power supply, cost up.In addition, though in upward stroke, under the effect of spring, rise rapidly, very big by the motional inertia of the drift of action of the spring, exist up to static needs problem for a long time.
In addition, as the driling unit that is used for this equipment complex, proposed the modularity of punch block mechanism portion is made it removable device (for example No. 3336203, Japanese Patent).This device comprises the device of discerning the kind that is installed on the punch unit on the main body and the control setup that moves according to the kind control punch processing of the punch unit that identifies, and thus the delivery speed of thin slice, the action sequence of boring a hole etc. is controlled.
By making the punch block mechanism portion modularity that comprises drift and punch die, when drift, die wear or damage, easily it is changed.But, owing to constitute tolerance, the installation error of each parts of punch unit, position relation by the drift of the paper position of the paper delivering mechanism of main body side, detent mechanism location and punch unit when being installed to punch unit on the driling unit can not keep constant, and the position of perforation is easy to generate error.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of paper processing device, can carry out high speed processing, the having good stability of the accuracy of positioning of paper and paper sheet delivery with simple formation.
In addition, purpose is to provide a kind of paper processing device, its have can alleviate drive load and shorten period, after-treatment device, the particularly driling unit of speed up processing.
And then purpose is to provide a kind of paper processing device, its have drift, punch die and the paper of having eliminated punch unit variation in positional relation, prevented the driling unit of generation of the positional error of perforation.
To achieve these goals, the invention provides a kind of paper processing device, it constitutes, utilize paper feed that paper is sent on the paper-table, paper on the paper-table bored a hole handle or utilize staple to bind processing, wherein, front end in the downstream of paper-table is provided with the vertical fence of open and close type, and be provided with a pair of feeding-in roll that is in contact with one another in the upstream of above-mentioned open and close type fence, by above-mentioned feeding-in roll the paper on the paper-table is pushed to the open and close type fence, thus paper is positioned, after perforation is handled or bound processing, open above-mentioned open and close type fence, discharge paper.
In addition, above-mentioned paper processing device also can constitute, be located at the feeding-in roll of the upstream of above-mentioned open and close type fence, be installed on the axle drive shaft via torque limiting apparatus such as slip clutches, when the front end of the paper on paper-table and above-mentioned open and close type fence butt, above-mentioned feeding-in roll is because torque limited acts on paper given under the state of ahead power stops the rotation, and remains paper is pushed state to above-mentioned open and close type fence.
In addition, in above-mentioned paper processing device, can be on perpendicular to the direction of sheet transport direction two of devices spaced apart configurations be installed in feeding-in roll on the axle drive shaft via above-mentioned torque limiting apparatus.
In addition, can constitute, can enlarge locating plate and the driver train thereof that dwindles the space, clamp the paper that is sent on the paper-table from the left and right sides, revise the offset and the posture of left and right directions by above-mentioned locating plate in the setting of the left and right sides of above-mentioned paper-table.
In addition, the feeding-in roll controller for opening and closing can be set in above-mentioned paper processing device, open the above-mentioned a pair of feeding-in roll of the upper and lower surface that clips paper when its interval at above-mentioned locating plate dwindles, remove the compressing of paper; The interval of locating plate dwindle end after close above-mentioned a pair of feeding-in roll.
In addition, above-mentioned paper processing device can have control setup, its make by paper to correction, the perforation of the offset of being taken into of above-mentioned paper-table, paper and posture handle or bookbinding is handled, the open and close type fence opening and paper discharge each operation of constituting in time crossover carry out.
In addition, above-mentioned paper processing device can dispose rotary flap at the upstream extremity of above-mentioned paper-table, and is provided with control setup, when paper is fed on the paper-table, makes rotary flap rotation and the rear end upper surface of covering paper.
And then, the driling unit of paper processing device can constitute, have punch die, drift and drift lifting mechanism, it makes drift descend and rise with respect to fixing punch die, and on paper, bore a hole, wherein, utilize spring towards punch die to the drift application of force, by the drift propulsive effort of drift lifting mechanism generation and the elastic force combined action of spring, the action of boring a hole.
In addition, above-mentioned drift lifting mechanism, the bent axle that can have motor, drives by said motor and the connecting rod of crank pin that is connected above-mentioned bent axle and drift.
In addition, driling unit also can have the ratchet stop mechanism that above-mentioned drift is remained on position of readiness.
In addition, driling unit can have the ratchet stop mechanism, this ratchet stop mechanism will form fluted disc cam at a position of the outer peripheral face of disk and be installed on the above-mentioned bent axle, make the groove Elastic Contact of roller or pawl and disc cam and above-mentioned drift is remained on position of readiness.
In addition, driling unit also can constitute, the punch unit of having assembled drift and punch die can load and unload with respect to the driling unit main body, have and revise paper at the paper detent mechanism of carrying the position on the vertical direction, in above-mentioned punch unit, be provided with being assembled in the device that drift in the punch unit and the position deviation information of punch die on the paper sheet delivery vertical direction are preserved, be provided with the device that is used to read above-mentioned position deviation information in the driling unit main body, and according to the control setup of the above-mentioned paper detent mechanism of the position deviation information Control that reads, to eliminate the position deviation of drift and punch die with the position of correction paper on the conveying vertical direction.
In addition, preferably, above-mentioned paper detent mechanism, constitute by the benchmark location division with respect to the movable location division that paper is pushed in the benchmark location division, above-mentioned position deviation is eliminated control setup, the position of the position deviation information correction benchmark location division of reading according to the position deviation information storage apparatus from said units.
In addition, above-mentioned position deviation information storage apparatus can have one or more dual in line switchs.
In addition, above-mentioned position deviation information storage apparatus can have nonvolatile memory.
Description of drawings
Fig. 1 is the birds-eye view of the driling unit of expression embodiment of the present invention.
Fig. 2 is the side sectional view of driling unit.
Fig. 3 is the A-A cutaway view rearwards of Fig. 1.
Fig. 4 is the birds-eye view of configuration of the portion of mechanism of expression driling unit.
Fig. 5 is the lateral plan of configuration of the portion of mechanism of expression driling unit.
Fig. 6 is the back view of configuration of the portion of mechanism of expression driling unit.
Fig. 7 is the transparent view of configuration of the portion of mechanism of expression driling unit.
Fig. 8 is the transparent view of configuration of the portion of mechanism of expression driling unit.
Fig. 9 is the transparent view of rotary flap.
Figure 10 is the paper feed roller and the rotary flap part side sectional view of driling unit.
Figure 11 is the transparent view that expression promotes the configuration of roller and open and close type fence.
Figure 12 is the transparent view of main body frame and punch unit.
Figure 13 is the back view of punch unit.
Figure 14 is the birds-eye view of configuration of the portion of mechanism of expression punch unit.
Figure 15 is the lateral plan of configuration of the portion of mechanism of expression punch unit.
Figure 16 is the back view of configuration of the portion of mechanism of expression punch unit.
Figure 17 is the transparent view of configuration of the portion of mechanism of expression punch unit.
Figure 18 is the transparent view of configuration of the portion of mechanism of expression punch unit.
Figure 19 is the action timing diagram of driling unit.
Figure 20 represents the control flow of paper detent mechanism.
In addition, the label among the figure, 1 expression driling unit, 3 expression paper feed rollers, 4 expression exit rollers, 5 expression paper-table, 6 expression punch units, 7 expression drifts, 8 expression die plates, 9 expression open and close type fences, 12 expressions promote roller, 13 expression hold-down rollers, and 14a represents to locate datum plate, 14b represents movable locating plate, the rotary flap of 15 expressions, the anterior paper detecting sensor of 16 expressions, 17 expression rear portion paper detecting sensors, 27 expression torque limiters, 28 expression S. A.s, 29 expression pivot shafts, 30 expression pivot links, 31 indication rods, 32 expression hold-down roller lifting screw actuators, 41 expression handles, 42 expression flange plates, 43 expression locator protrusionss, 44 expression dual in line switchs, 45 expression switch substrate, 46 representational frameworks, 47 expression drift stay bearing plates, 48 expression slide rails, 49 expression connecting rods, 50 expression bent axles, 54 expression compression coil springs, 55 expression disc cams, 56 expression brake rods, 57 expression rollers, 58 expression compression coil springs, 63 expression turning cylinders, 64 expression pawls, 65 expression torsion-coil springs, 66 expression connecting rods, 67 indication rods.
The specific embodiment
The application's embodiment below is described with reference to the accompanying drawings.
＜embodiment 〉
Fig. 1～Fig. 4 represents to have the paper processing device as the driling unit 1 of after-treatment device.As shown in Figure 2, dispose a pair of paper feed roller 3 up and down in the front portion (right side among the figure) of framework 2, dispose a pair of exit roller 4 up and down at the rear portion, be transported to the rear by paper feed roller 3 introducings from the paper of duplicating portion of mechanism (not shown) discharge and in paper-table 5, by the porous type punch unit 6 in the dead ahead that is disposed at exit roller 4 bore a hole handle after, be discharged to the rear by exit roller 4.
In addition, rotary flap (flap) 15 is set in the dead aft of paper feed roller 3, pushes the rear end that is incorporated into the paper on the paper-table 5 by paper feed roller 3, to prevent floating of paper by rotary flap 15.
In the dead ahead of paper feed roller 3 with promote the position of roller 12 before slightly and dispose paper detecting sensor 16,17 respectively, after anterior paper detecting sensor 16 detects paper, starting paper feed roller 3 arrives the rear with paper sheet delivery, and rear portion paper detecting sensor 17 is when detecting the paper that transports, see that from the sheet transport direction upstream the movable locating plate 14b location datum plate 14a to the right that is arranged in left side (Fig. 4 downside) is near till the width of paper, revise the offset of paper, handle at paper and the laggard eleven punch 11 of open and close type fence 9 butts.
Next the formation of description operation mechanism.Fig. 4～Fig. 6 is the three-face view of the configuration of each roller of expression and punch block mechanism, and Fig. 7 is the layout circle of seeing from oblique the place ahead, and Fig. 8 is the layout circle of seeing from oblique rear.The roller (Fig. 4) that is in downside in the double-type paper feed roller 3 is by paper supply motor 18 driven in rotation, and rotary flap 15 is by flap CD-ROM drive motor 19 driven in rotation.As shown in Figure 9, rotary flap 15 is that the fixing a plurality of flap parts 21 of devices spaced apart form on S. A. 20, and flap parts 21 are shapes that two flap 21b that the outer peripheral face from sleeve part 21a extends to tangential direction are configured in the rotational symmetric mode of 180 degree.Be fixed with swivel mount 22 in the end of S. A. 20, detect two otch 22a that on swivel mount 22, form at interval successively, make rotary flap 21 each Rotate 180 degree with 180 degree by Photo Interrupter (photo-interrupter) 23.
As shown in figure 10, rotary flap 15 is configured in the rear portion than the paper-table 5 of paper intake 24 low single orders, and the line position of going forward side by side aligns so that flap 21b stops in the position level higher slightly than paper-table 5.Paper by paper feed roller 3 introduce, by promoting rear end that roller 12 is transported to downstream and paper when moving on the paper-table 5, rotary flap 15 is driven in rotation 180 degree, by flap 21b from pushing the rear end of paper.Therefore, when having introduced next paper P2, the front end of this paper P2 passes through on flap 21b, and on the paper P1 before being directed into, therefore the front end of the paper P2 of back can't be with the rear end collision of before paper P1 or the following side of the paper P1 before entering, can overlapping effectively paper.
Next, paper detent mechanism 104 and promotion roller 12 are described.The movable locating plate 14b in left side shown in Figure 4 (downside among Fig. 4) (movable location division 14b), with be hung around about synchronous belt B combination on a pair of band tooth pulley (ギ ヤ プ one リ) (not shown) that separates, synchronous belt B is driven by locating plate CD-ROM drive motor shown in Figure 5 25, corresponding with the hand of rotation of synchronous belt B, movable locating plate 14b along not shown slide rail to location datum plate 14a (benchmark location division 14a) near or away from.In addition, constitute a pair of locating plate by location datum plate 14a and movable locating plate 14b.
As shown in figure 20, location datum plate 14a can move to the left and right by micromotion mechanism 14c such as feed screw mechanism, but be fixed when turning round usually, control part reads position correction information from punch unit when punch unit is installed, and revises the position of location datum plate 14a according to this information-driven micromotion mechanism 14c.
Be disposed at rear portion paper detecting sensor 17 between location datum plate 14a and the movable locating plate 14b when detecting the paper that transports, 25 startings of locating plate CD-ROM drive motor, to the movable locating plate 14b of right-hand driving, make the interval of location datum plate 14a and movable locating plate 14b be reduced to paper width, clip paper and be that aligned in position is carried out at the center, the left and right sides of punch unit 6 with the center of paper.
In addition, in the present embodiment,, carry out the left and right directions location of paper with respect to driving movable locating plate 14b about the datum plate 14a of location, but also can constitute drive two plate 14a, 14b simultaneously and make its near or away from.At this moment, about (about among Fig. 4) a pair of band tooth pulley (not shown) of separating go up and hang around synchronous belt B, a locating plate 14a is fixed on the prostatitis side of synchronous belt B, another locating plate 14b is fixed on the rank rear side of synchronous belt.Synchronous belt B is driven by locating plate CD-ROM drive motor shown in Figure 5 25, and is corresponding with the hand of rotation of synchronous belt B, two plate 14a, 14b along not shown slide rail symmetrically near or away from.Be disposed at paper detecting sensor 17 between two plate 14a, 14b when detecting the paper that transports, locating plate CD-ROM drive motor 25 is started and is driven two plate 14a, 14b to close direction, the interval of two plate 14a, 14b is reduced to paper width, clips paper and is that aligned in position is carried out at the center, the left and right sides of punch unit 6 with the center of paper.
As Fig. 5 and shown in Figure 11, be positioned at the promotion roller 12 and the exit roller 4 as the downside roller of back side of paper side, reach 26 driven in rotation via a belt by row's altar.As shown in figure 11, promote roller 12 is installed in S. A. 28 respectively via the torque limiter 27 as torque limited mechanism left side and right side.Push to promoting roller 12 from last by the hold-down roller 13 as the upside roller that will be positioned at the paper surface side, carry out paper sheet delivery, make it from promoting not carry out the conveying of paper when roller 12 leaves at lifting hold-down roller 13.The two ends of the pivot shaft 29 of hold-down roller 13 are installed on the pivot link 30, are installed in bar (lever) 31 on the pivot link 30 by 32 push-and-pulls of hold-down roller lifting screw actuator, carry out the lifting of hold-down roller 13.That is, constitute the feeding-in roll lifting mechanism by pivot link 30, bar 31 and hold-down roller lifting screw actuator 32.
Two promote roller 12 and are installed on the S. A. 28 via torque limiter 27 respectively, therefore when a top of form that promotes the roller side and open and close type fence 9 butts, the rotation of this promotion roller stops, another promotes roller and continues rotation, thereby the top of form of this promotion roller side be transferred until with open and close type fence 9 butts, to revise the crooked of paper.In addition, paper and open and close type fence 9 butts, when promoting roller 12 and stopping, S. A. 28 still continues rotation, promotes roller 12 and begin rotation and discharge paper when open and close type fence 9 is opened.In addition, torque limiter 27 is made of slip clutch etc.
Then punch unit 6 is described.As shown in figure 12, be provided with handle 41,, can change punch unit 6 simply by holding and drawing handle 41 and unloading from driling unit 1 in the side of punch unit 6.As shown in figure 13, be provided with locator protrusions 43 at the inside face of the flange plate (flange panel) 42 of the front end face of the direction of insertion of punch unit 6 and rear end, as shown in Figure 3, these locator protrusionss 43 fasten in the knock hole of framework 2, with punch unit 6 location.
As shown in figure 13, become the inside face of flange plate 42 of position reference face of punch unit 6 and the distance L between drift 7 positions, tolerance or installing condition because of each parts produces deviation a little sometimes, produces the offset of perforation thus to the conveying vertical direction of paper.Therefore, the single device (position deviation information storing section 102) of position deviation information storage is set on punch unit 6, position deviation information is sent to the control part 100 of driling unit 1, the reading part of being located on the driling unit 1 101 reads position deviation information, the position deviation of being located on the control part 100 of driling unit 1 is eliminated the micromotion mechanism 14c of control part 103 according to position deviation information Control locating plate 14a (benchmark location division 14a), revise paper in the position of carrying on the vertical direction, thereby the offset of perforation is not taken place.
Specifically, as shown in figure 12, in punch unit 6, carry and have the switch substrate 45 of a plurality of dual in line switchs (DIP switch) 44, the plug (not shown) of being located at the front end face of direction of insertion is chimeric with the socket S on the framework 2 of being located at driling unit 1, and the control part 100 of switch substrate 45 and driling unit 1 is electrically connected.For example, under the situation of 4 formations that are equipped with 4 dual in line switchs, can represent 16 grades location information,, it is suitable for 4 signals then can very critically carry out position correction because the amplitude of position deviation is very little.In addition, except location information, can also add information such as the hole count of punch unit, suitable antiquarian.In addition, also can replace dual in line switch as the position deviation information storing section by nonvolatile memory.
Next the perforation driver train is described.As shown in Figure 3, die plate 8 is fixed on the framework 46 of punch unit 6, and the drift stay bearing plate 47 of 30 drifts 7 is installed, and the slide rail 48 that is fixed on the framework 46 with two ends fastens, and can slide up and down to be held.
Figure 14～Figure 16 is the three-face view that has omitted the perforation driver train of framework, and Figure 17 is the transparent view of seeing from oblique the place ahead, and Figure 18 is the transparent view of seeing from oblique rear.At the top of drift stay bearing plate 47 left and right symmetrically two connecting rods 49 are installed, these two connecting rods 49 are installed to be and can freely swing forwards, backwards, and the crank pin 51 at the other end of connecting rod 49 and bent axle 50 two ends fastens.The rotatable phase of two crank pins 51 is identical, when making it to rotate by drift CD-ROM drive motor 10 driving bent axles 50,47 parallel decline and the risings of drift stay bearing plate, bent axle 50 rotation once during, drift stay bearing plate 47 and drift 7 begin crank motion once from the rising position of readiness.And, the chimeric and processing of boring a hole of drift 7 and die plate 8 during decline.That is, constitute the drift lifting mechanism by drift CD-ROM drive motor 10, connecting rod 49 and bent axle 50.
In near the coil spring support of installing the two ends, the left and right sides, top of drift stay bearing plate 47 52, form vertical cylindrical portion 52a on top, as shown in Figure 3, it is chimeric that cylindrical portion 52a and the guide finger 53 that is fixed in the vertical direction on framework 46 tops are free to slide ground.As Figure 14～shown in Figure 180, compression coil spring 54 is housed outside cylindrical portion 52a, under the state that drift stay bearing plate 47 is installed on the framework 46, by compression coil spring 54 to descent direction to drift stay bearing plate 47 application of forces.
The disc cam 55 that has formed a recess at a position of its periphery is installed on bent axle 50, be provided with the roller 57 of the recess that fastens to disc cam 55 at the pars intermedia that is installed on the brake rod 56 on the framework 46, compression coil spring 58 interventions are installed on the brake rod 56, make the recess Elastic Contact of roller 57 and disc cam 55, constitute ratchet braking (clickstop) mechanism of bent axle 50.Thus, bent axle 50 remains former angle, and drift stay bearing plate 47 is resisted the elastic force of compression coil springs 54 and is fixed on rising position of readiness (first dead center).
In addition,, be attached with swivel mount 59, detect the otch at a position that is formed at swivel mount 59 peripheries by Photo Interrupter 60, and detect the end and the initial point involution of one-period at the left end (downside among Fig. 7) of bent axle 50 as Fig. 3～shown in Figure 8.In addition, be attached with the swivel mount 61 that has formed a plurality of radial slots, utilize the position probing of carrying out drift stay bearing plate 47 by the rotary pulsed coder of this swivel mount 61 (Fig. 7) and Photo Interrupter 62 formations at the right-hand member of bent axle 50.
After 10 startings of drift CD-ROM drive motor and bent axle 50 and disc cam 55 begin rotation, brake rod 56 and roller 57 are made roller 57 break away from from the recess of disc cam 55 by jack-up, via the power of crank pin 51 and the elastic force combined action that produces by compression coil spring 54, make the processing of boring a hole that descends of drift stay bearing plate 47 and drift 7.
Passed through in the upward stroke of after bottom dead centre at drift stay bearing plate 47 and drift 7, compression coil spring 54 compressed risings simultaneously, and slow down and the arrival first dead center, the roller 57 of brake rod 56 fastens with the recess of disc cam 55 and stops at preposition, has shortened to drift stay bearing plate 47 and drift 7 time till static in this upward stroke because of the deceleration effort of the antagonistic force of compression coil spring 54.
Like this, by compression coil spring 54 to descent direction to the drift stay bearing plate 47 and drift 7 application of forces, thereby with the existing driling unit of the drift application of force is compared to ascent direction by spring, drift drives caused load and power consumption reduces, acceleration capability and deceleration performance are improved, and have shortened the processing time of one-period.
Then the open and close type fence 9 to punch unit 6 describes.As shown in figure 11, dispose the turning cylinder 63 of open and close type fence 9 in the back upper place of die plate 8.On turning cylinder 63, flat pawl 64 is installed, passes through the back side butt of the elastic force of torsion-coil spring 65 with vertical position and die plate 8 at initial condition lower claw 64 with proper spacing.Turning cylinder 63 drives screw actuator 11 via connecting rod 66 and bar 67 and fence and is connected, and by fence being driven screw actuator 11 energisings and introducing actuator, connecting rod 66 is pulled up, turning cylinder 63 rotations, and pawl 64 leaves from the back side of die plate 8 and opens the path of paper.
Then, describe with reference to the sequential chart of Figure 19 operation step driling unit 1.From the duplicator of leading portion paper is sent to the inlet of driling unit 1, after anterior paper detecting sensor 16 is connected (ON), 18 startings of paper supply motor, paper feed roller 3 is introduced paper and is forwards carried.
The front end of paper contacts with rear portion paper detecting sensor 17 and after connecting, and row's altar reaches 26 startings, will be inserted into the paper sheet delivery that promotes between roller 12 and the hold-down roller 13 to the rear, makes itself and open and close type fence 9 butts.With it simultaneously, 25 startings of locating plate CD-ROM drive motor, the interval of location datum plate 14a and movable locating plate 14b narrows down to set paper width, from about clamp paper.From promoting the operational throughput that roller 12 starts till paper and open and close type fence 9 butts is known, be regarded as paper and open and close type fence 9 butt operational throughput or after the time, hold-down roller 13 rises at short notice and removes the compressing of paper.Thus, when producing paper sheet askew,, make it to be correct posture so that the side of the paper mode parallel with two plate 14a, 14b automatically revised skew.
In addition, the rear end of paper by anterior paper detecting sensor 16 certain hours (rear end of paper moves to the time used on the paper-table 5) after, rotary flap 15 Rotate 180 degree and, suppress floating of paper from the rear end of last covering paper.In addition, movable locating plate 14b clamps paper and after stopping, hold-down roller 13 descend and with promotion roller 12 Elastic Contact of rotation, and be maintained the state of paper with correct posture and open and close type fence 9 butts.The S. A. 28 and the exit roller 4 that promote roller 12 rotate till the discharge of paper finishes, and give ahead power and get involved 12 pairs of paper of promotion roller that torque limiter 27 is installed, and stop the rotation S. A. 28 idle running under the state that abuts to open and close type fence 9.
And, in the starting of hold-down roller 13 decline back punching head CD-ROM drive motor 10, drift 7 is descended and the action of boring a hole, and locating plate 14b is driven counter-rotating, get back to the expansion position of readiness.The lifting travel of drift 7 is detected by rotary pulsed coder, and this rotary pulsed coder is made of swivel mount 61 and the Photo Interrupter 62 on the bent axle 50 that is installed on Fig. 4～shown in Figure 8.Drift 7 arrives fence driving screw actuator 11 startings when descending end, opens open and close type fence 9.
Like this, make by paper supply, correction position skew and sequential crooked, that bore a hole and handle, discharge each operation that constitutes, timeliness ground crossover and part are carried out simultaneously, thus with finish an operation after transfer to next operation stage control to compare processing speed faster.
In addition, be illustrated at this embodiment driling unit, but, the posture correction mechanism that has the paper-feeding mechanism of rotary flap, constitutes by locating plate etc., by the paper location/paper-discharge mechanism that the open and close type fence constitutes, can certainly be applied to other forms of paper processing devices such as electric stapler.That is, in the above-described embodiments, adopt driling unit as after-treatment device, but, also can similarly implement the present invention for having the paper processing device of attachment means as after-treatment device.In addition, the present invention is not limited to above-mentioned embodiment, and that can carry out all changes at technical scope of the present invention, the present invention relates to these devices after changing certainly.
The application is based on the Japanese patent application (the special 2004-022151 of hope) that proposes in the Japanese patent application that proposed on January 29th, 2004 (the special 2004-022148 of hope), on January 29th, 2004, and the Japanese patent application (the special 2004-022154 of hope) that proposed on January 29th, 2004, and its content is as with reference to writing the application.
Industrial applicibility
A kind of paper processing device is provided with the open and close type fence in the end of paper-table, make paper with Open and close type fence butt positions, and opens the open and close type fence and discharge paper after perforation is processed etc. Open, the paper processing device of this formation can make the positioning accuracy of paper higher and can carry out height Speed is processed.
In addition, get involved the installation slide engaging and disengaging at the feeding-in roll that makes paper and open and close type fence butt The torque limiting apparatus such as device can make the roller driving shaft always rotate thus, thereby it is defeated to be conducive to paper Send and arrange the high speed of paper.
In addition, on perpendicular to the direction of sheet transport direction devices spaced apart arrange two via on State torque limiting apparatus and be installed on feeding-in roll on the driving shaft, thus at a paper that promotes the roller side When Zhang Qianduan and open and close type fence butt, the rotation of this promotion roller stops, and another promotes roller Continue rotation, thereby the top of form of this promotion roller side is transported to and open and close type fence butt, Revise the crooked of paper.
In addition, by by location-plate from about clamp paper, can revise paper at left and right directions On position skew and with respect to the posture skew of throughput direction.
In addition, constitute location-plate from about when clamping paper a pair of feeding-in roll open and discharge Paper, thus when revising posture no matter the paper upper stress how all can improve correction speed and Precision.
In addition, the posture correction of paper supply, paper, perforation etc. are processed and each operation of row's paper Therefore crossover can improve processing speed significantly in time.
In addition, dispose rotary flap at the upstream extremity of paper-table, whenever paper is fed to paper When opening on the platform, rotary flap rotates and the rear end upper surface of covering paper, thereby can prevent In the very short time interval, be sent to continuously the paper paperboard on the paper-table or conveying take place not Very.
And then, punching machine of the present invention, utilize spring towards punch die to the drift effect, Therefore the drift driving force of drift elevating mechanism and the elastic force of spring are done jointly when the perforation action With, can reduce thus perforation load and power consumption, and improving drift and stop from rotating to Speed, thus processing speed improved. In addition, though the elastic force of drift antagonistic spring is kept At position of readiness, but come by crank-pin and the drift that connects the bent axle that is driven by motor with connecting rod Consist of the drift elevating mechanism, can make drift remain on position of readiness.
In addition, by the ratchet arrestment mechanism can make above-mentioned drift remain on position of readiness is set, Can guarantee the position of readiness retention of drift.
In addition, when utilizing crankshaft-and-connecting-rod to consist of the drift elevating mechanism, by disc cam is pacified Install on the bent axle and make roller or the groove Elastic Contact of pawl and disc cam, can high accuracy and cut Drift is remained on position of readiness on the spot.
And then punching machine of the present invention is with the position deviation of drift and the punch die of punch unit The information pre-save is being installed to punch unit in the position deviation information storage apparatus thus Read position deviation information by control part in the time of on the punching machine, thus control part control paper location Mechanism is to revise paper in the position of carrying vertical direction. Thus, even change punch unit also Can make identically with respect to the position of the perforation of paper, the position of perforation can not produce deviation, can carry High post processing precision.
Claims (14)
1. paper processing device comprises:
Paper-table;
Post-processing mechanism, have driling unit that the paper on the described paper-table is bored a hole and attachment means that the paper on the described paper-table is bound in one, carry out by a post-processing that constitutes in perforation and the bookbinding;
The open and close type fence is positioned at the front end in the downstream of described paper-table; With
A pair of feeding-in roll is located at the upstream of described open and close type fence, comprises upside roller that is positioned at the paper surface side and the downside roller that is positioned at the back side of paper side,
Described feeding-in roll by the paper on the described paper-table is pressed against on the described open and close type fence, comes described paper is positioned,
Described open and close type fence is opened after described post-processing with the discharge paper,
Also have a pair of locating plate, it is located at the left and right sides of described paper-table, can enlarge to dwindle mutual interval,
Described a pair of locating plate is clamped the location that paper on the paper-table carries out left and right directions from the left and right sides,
Also have feeding-in roll open and close controlling mechanism,
Described feeding-in roll open and close controlling mechanism removes the compressing to paper when dwindling at the interval of described locating plate, finish back compressing paper dwindling of locating plate.
2. paper processing device according to claim 1, wherein,
Each action of described post-processing mechanism, open and close type fence and feeding-in roll, crossover carries out in time.
3. paper processing device according to claim 1 and 2, wherein,
Described feeding-in roll is installed on the axle drive shaft via torque limited mechanism,
When the front end of the paper on the described paper-table and described open and close type fence butt, the rotation of described feeding-in roll is because torque limited acts on paper given under the state of ahead power stops, and remains paper by the state of pressing to described open and close type fence.
4. paper processing device according to claim 3, wherein,
Described torque limited mechanism has slip clutch.
5. paper processing device according to claim 1 and 2, wherein,
Described feeding-in roll is made of two rollers of devices spaced apart setting on perpendicular to the direction of paper supply direction.
6. paper processing device according to claim 1 and 2, wherein,
The rotary flap that also has the upstream extremity of being located at described paper-table,
When paper was fed on the paper-table, described rotary flap rotated and the rear end upper surface of covering paper.
7. paper processing device according to claim 1 and 2, wherein,
Described driling unit comprises: punch die;
Drift descends and rises with respect to fixing described punch die, and paper is bored a hole;
The drift lifting mechanism; With
Spring, towards described punch die to the described drift application of force,
By the drift propulsive effort of described drift lifting mechanism generation and the elastic force combined action of described spring, paper is bored a hole.
8. paper processing device according to claim 7, wherein,
Described drift lifting mechanism comprises: motor;
Bent axle by described motor driven; With
Connect the crank pin of bent axle and the connecting rod of drift.
9. paper processing device according to claim 7, wherein,
Described driling unit also has and makes described drift remain on the ratchet stop mechanism of position of readiness.
10. paper processing device according to claim 9, wherein,
Described ratchet stop mechanism has:
Disc cam has the groove that is formed at outer peripheral face, is installed on the described bent axle; With
With in the roller of described groove Elastic Contact and the pawl one.
11. paper processing device according to claim 1 and 2, wherein,
Described driling unit has: the driling unit main body;
Punch unit can load and unload with respect to the driling unit main body, is assembled with described drift and described punch die;
The position deviation information storing section is located in the described punch unit, preserves drift and the position deviation information of punch die on left and right directions; With
Reading part is located in the described driling unit main body, reads described position deviation information,
Described locating plate according to the described position deviation information that reads, is revised the position of paper at left and right directions.
12. paper processing device according to claim 11, wherein,
Described locating plate has: the location datum plate; With
Movable locating plate, with respect to described location datum plate pushing paper,
According to the described position deviation information that reads, revise the position of location datum plate.
13. paper processing device according to claim 11, wherein,
Described position deviation information storing section has one or more dual in line switchs.
14. paper processing device according to claim 11, wherein,
Described position deviation information storing section has nonvolatile memory.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP022148/2004 | 2004-01-29 | ||
| JP2004022154A JP4407294B2 (en) | 2004-01-29 | 2004-01-29 | Punching device |
| JP2004022148A JP2005212973A (en) | 2004-01-29 | 2004-01-29 | Sheet processing device |
| JP022151/2004 | 2004-01-29 | ||
| JP022154/2004 | 2004-01-29 | ||
| JP2004022151A JP2005212037A (en) | 2004-01-29 | 2004-01-29 | Punch device |
| PCT/JP2005/001303 WO2005073117A1 (en) | 2004-01-29 | 2005-01-25 | Paper treating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1914108A CN1914108A (en) | 2007-02-14 |
| CN100554112C true CN100554112C (en) | 2009-10-28 |
Family
ID=34830970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800037486A Expired - Fee Related CN100554112C (en) | 2004-01-29 | 2005-01-25 | Paper processing device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20070158894A1 (en) |
| EP (1) | EP1710184A4 (en) |
| KR (1) | KR100887476B1 (en) |
| CN (1) | CN100554112C (en) |
| WO (1) | WO2005073117A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8147643B1 (en) | 2008-06-06 | 2012-04-03 | Chicago Tag & Label, Inc. | Bar code label book single pass manufacturing process |
| CA2973322A1 (en) * | 2015-01-07 | 2016-07-14 | Nilesh Dhirajlal Parmar | Sheet processing machine and method of manufacturing thereof |
| WO2018012035A1 (en) | 2016-07-14 | 2018-01-18 | 富士ゼロックス株式会社 | Binding device and image processing device |
| CN107522005B (en) * | 2017-09-22 | 2024-02-06 | 天津长荣科技集团股份有限公司 | Downdraft paper transfer device |
| CN115946173A (en) * | 2022-12-09 | 2023-04-11 | 深圳爱多多智能装备科技有限公司 | Imprinter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3122675B2 (en) * | 1991-10-08 | 2001-01-09 | 富士通株式会社 | Rotation control method |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1547642A (en) * | 1924-12-24 | 1925-07-28 | Casal Joseph Aneiros | Perforating apparatus |
| JPS6162755U (en) * | 1984-09-28 | 1986-04-28 | ||
| DE3708317A1 (en) * | 1986-03-13 | 1988-06-23 | Canon Kk | IMAGE GENERATION DEVICE |
| JPH0188666U (en) * | 1987-11-30 | 1989-06-12 | ||
| JP2846366B2 (en) * | 1989-10-05 | 1999-01-13 | 株式会社リコー | Paper skew correction device |
| JP3161020B2 (en) * | 1992-03-31 | 2001-04-25 | ぺんてる株式会社 | Electric punching device |
| JPH08188328A (en) * | 1995-01-10 | 1996-07-23 | Canon Inc | After processing device of sheet material and binding device of sheet material and image forming device |
| JP3472122B2 (en) * | 1998-02-20 | 2003-12-02 | キヤノン株式会社 | Sheet bundle binding device |
| JP2000275918A (en) * | 1999-03-25 | 2000-10-06 | Minolta Co Ltd | Recording paper post treatment apparatus |
| JP2001010758A (en) * | 1999-06-29 | 2001-01-16 | Canon Inc | Sheet treatment device and image forming device |
| JP2001025997A (en) * | 1999-07-14 | 2001-01-30 | Ricoh Co Ltd | Punching device, and paper post-processing device |
| US6907806B1 (en) * | 1999-07-23 | 2005-06-21 | Canon Kabushiki Kaisha | Sheet processing apparatus, control method therefor, sheet processing method, and storage media |
| US6910688B2 (en) * | 2001-10-23 | 2005-06-28 | Nisca Corporation | Sheet discharging apparatus and image forming apparatus equipped with the same |
| US6895212B2 (en) * | 2002-12-11 | 2005-05-17 | Konica Minolta Holdings, Inc. | Paper post-processing method, paper post-processing apparatus and image recording apparatus |
-
2005
- 2005-01-25 WO PCT/JP2005/001303 patent/WO2005073117A1/en not_active Application Discontinuation
- 2005-01-25 US US10/587,314 patent/US20070158894A1/en not_active Abandoned
- 2005-01-25 KR KR1020067015347A patent/KR100887476B1/en not_active IP Right Cessation
- 2005-01-25 EP EP05704299A patent/EP1710184A4/en not_active Withdrawn
- 2005-01-25 CN CNB2005800037486A patent/CN100554112C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3122675B2 (en) * | 1991-10-08 | 2001-01-09 | 富士通株式会社 | Rotation control method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1710184A4 (en) | 2008-05-14 |
| KR20060130151A (en) | 2006-12-18 |
| KR100887476B1 (en) | 2009-03-10 |
| CN1914108A (en) | 2007-02-14 |
| EP1710184A1 (en) | 2006-10-11 |
| WO2005073117A1 (en) | 2005-08-11 |
| US20070158894A1 (en) | 2007-07-12 |
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