CN1852791A - Cutter unit of stapler - Google Patents
Cutter unit of stapler Download PDFInfo
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- CN1852791A CN1852791A CN 200480026477 CN200480026477A CN1852791A CN 1852791 A CN1852791 A CN 1852791A CN 200480026477 CN200480026477 CN 200480026477 CN 200480026477 A CN200480026477 A CN 200480026477A CN 1852791 A CN1852791 A CN 1852791A
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- cutter
- cutter unit
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Abstract
A cutter unit (10) is provided, composed of a stationary cutter (11) installed between staple legs and a movable cutter (13) operated from the outside of the staple legs toward the inside. The cutter unit (10) is installed so as to be slidable between a position at which the unit is advanced in an operation region of a movable clincher (5) and a position at which the unit is receded from the operation region of the movable clincher (5). The cutter unit (10) is advanced into a staple hammer-out section to cut the staple legs penetrated through paper sheets to be bound, the cutter unit (10) is receded from the operation region of the movable clincher (5), and then the movable clincher (5) is caused to pivot to bend the staple legs.
Description
Technical field
The present invention relates to a kind of stapler, the staple that forms the コ font is got to taper paper, to connect the nail pin of rear side of taper paper along the back side bending of taper paper, particularly relate to a kind of nail pin cutter unit, the nail foot that this nail pin cutter unit will connect to the rear side of taper paper cuts off according to the thickness of taper paper.
In addition, the present invention relates to a kind for the treatment of apparatus, this treating apparatus is handled the cut-out bits of the nail pin that is cut off by above-mentioned cutter unit.
Background technology
Usually, in the staple with the bookbinding of many taper paper bundlings, prepare the corresponding and multiple staple of change pin length of dowel number with taper paper, the staple that pin length is corresponding with the thickness of taper paper is loaded in the stapler and uses.But, when the varied in thickness of the taper paper of dowel is frequent, can not change the filling staple corresponding one by one, therefore with the thickness of this taper paper at every turn, in common stapler, be filled with can be by the taper paper of the maximum ga(u)ge of this stapler binding the staple of corresponding nail pin length.Therefore, during than the thin taper paper of maximum ga(u)ge, can produce problem as follows by the bookbinding of this stapler, the nail pin increases to the length that the rear side of taper paper connects, or the front end of nail pin connects taper paper once more in the time will following closely the pin bending by the tight mechanism of pincers, is projected into face side.
After interiorly being loaded on duplicator etc., will duplicating with in the staple of paper set bookbinding etc., as mentioned above, when the taper paper that bookbinding approaches, for anti-non-magnetic shim pin is given prominence to the surface of taper paper, proposed a kind of stapler, this stapler has cutter unit, and this cutter unit can cut off the leading section of the nail pin that connects taper paper, make at the length of the outstanding nail pin of the rear side of taper paper roughly certain (for example, special fair 02-021922).This cutter unit is by the nail pin that penetrates into the taper paper rear side is constituted along the tight mechanism of movable pincers of the back side bending of taper paper with this movable dead knife that clamps subtend configuration of tight mechanism, the fore-end of the nail pin behind the perforation taper paper is cut off by the fixedly cut-out limit of movable cut-out side cut that is formed at the tight mechanism of movable pincers and dead knife, when the nail pin is movably clamped the bending of tight mechanism, cut off the front end of nail pin.
In addition, also motion (for example has a kind of cutter unit, real fair 03-025930), combining with the nail pin that connects taper paper, its below along the tight mechanism of movable pincers of the back side bending of taper paper is provided with movable cut-out parts, should movable cut off parts be formed with can with the perforation direction of nail pin roughly the direction of quadrature move, and what combine with the nail pin that connects taper paper the 1st cuts off the limit, guiding this movable cut off to be formed with on fixedly cut-out parts that parts move cut off with the 1st of above-mentioned movable cut-out parts that limit association is moving will follow closely the pin cut-out, the fixing second cut-out limit that forms on the parts that cuts off.In this cutter unit, make the nail pin that connects taper paper above-mentionedly movable and fixing respectively cut off the 1st on the parts and the 2nd cut-out limit combines with being formed on, by movable cut-out parts are moved along the fixing parts that cut off, the fore-end of nail pin is cut off, will follow closely the back side bending of pin by the tight mechanism of movable pincers afterwards along taper paper.
But, in the mechanism of tight mechanism cut-out nail pin by above-mentioned movable pincers, the tight mechanism of a pair of movable pincers is supported by axle respectively, supporting is for rotating, because movable cut-out limit and fixing cut-out the in these 2 the tight mechanisms of movable pincers are cut off the nail pin between the limit, so two cut off the demanding dimensional accuracy of setting of the gap value between the limit, therefore, require the precision of part dimension, processing and assembling etc., and component costs and goods cost raise, in addition, exist because wearing and tearing wait the problem bad and motor defect such as bad of twisting together of cutting off that produces.In addition, the direction of burr that is formed at the end face of the nail pin after the cut-out forms at the nail outside of foot, therefore, might contact with the staple after the bookbinding and injured.
In addition, below the tight mechanism of movable pincers, movable cut-out parts are set, by make this movable cut off parts along with the perforation direction of nail pin roughly the direction of quadrature move, and the fixing prior art of cutting off the latter that will follow closely the pin cut-out between the parts in, cut off the parts setting at grade owing to must movably clamp tight mechanism with movable, so can not form the length of the part that combines with the nail pin of the tight mechanism of movable pincers significantly, therefore, generation can not be bent into the kink shape of nail pin the problem of stable shape.In addition, the direction of the burr that forms when the cut-out of nail pin is owing to the side surface direction at nail forms, and is injured so might contact with the staple after the bookbinding.
In addition, in the stapler with above-mentioned such cutter unit, there are the following problems, the cut-out bits that cut off by cutter unit disperse in stapler, be clipped in the operating mechanisms such as driven wheel and connecting rod, can hinder one's work, perhaps fall control with making problems such as short circuit damage on the circuit substrate.
For preventing owing to such nail pin cuts off the fault that bits disperse and produce in stapler inside, in stapler with the cutter unit that cuts off nail pin fore-end, sometimes be provided with and cut off the bits treating apparatus, this cut-out bits treating apparatus prevents to be dispersed by the cut-out bits of the nail pin of cutter unit cut-out, will cut off the place that bits concentrate on regulation simultaneously.In the cut-out bits treating apparatus of the nail pin of putting down in writing among for example real fair 03-025931, dispose chute obliquely in the cut-out of cutter unit bits discharge portion, form by gravity at the lower ending opening portion pivot suspension of this chute and lower ending opening portion is closed and the closed block that moves.
In the inside that is configured in duplicator etc. with on the carrying road of paper, in the equipment built-in type stapler with the taper paper dowel after duplicating, situation with the taper paper dowel is arranged under level or plumbness, therefore, in this, be loaded in the stapler in duplicator etc., preferably also can be provided with in level or vertical either direction.But, in the cut-out bits treating apparatus of above-mentioned nail pin, the chute that is installed on the cut-out bits discharge portion of cutting knife is installed in the place ahead of stapler, in addition, owing to the lower ending opening portion that utilizes the gravity effect with this chute closes, so, for example with staple towards the vertical direction setting, with with the taper paper dowel of approximate vertical state the time, cut off bits and can not arrange in chute, in addition, lower ending opening portion also can not open and close, therefore, can not carry out like this, must carry out the design of stapler again towards multidirectional setting.
Patent documentation 1: special fair 02-021922
Patent documentation 2: real fair 03-025930
Summary of the invention
The present invention is a purpose to solve described shortcoming, and the 1st problem is, a kind of stapler is provided, can obtain the stable pinch form that forms by the tight mechanism of movable pincers, simultaneously, also have cutter unit, can be not injured owing to the burr that on the front end face of the nail pin after the cut-out, forms.
And the present invention's the 2nd problem is, a kind of stapler is provided, this stapler has the cut-out bits treating apparatus of nail pin, this cut-out bits treating apparatus can be provided with in any direction, thereby the taper paper bookbinding of level or plumbness will be able to be cut off bits and guided reliably to the bits incorporating section.
For solving described the 1st problem, the invention provides a kind of stapler, it is by making the tight mechanism of a pair of movable pincers rotate to the operating position from position of readiness, to get and connect the nail pin of the staple of taper paper to taper paper by squeezing into portion of mechanism, back side bending along taper paper, it is characterized in that, be provided with cutter unit, this cutter unit comprises the fixedly cutter of being located between a pair of nail pin, with be formed with relative should be fixedly cutter from a pair of movable cutter on the inboard cut-out limit of moving, lateral of nail pin, described cutter unit be configured to can with the position that in the working region of the tight mechanism of movable pincers, passes in and out of the nail beating part subtend of squeezing into mechanism, and slide between the position of keeping out of the way from the working region of the tight mechanism of movable pincers, described cutter unit is in the turnover of the working region of the tight mechanism of movable pincers that turns to position of readiness, the nail pin that connects taper paper is cut off, cutter unit is kept out of the way from the working region of the tight mechanism of movable pincers, afterwards, make the tight mechanism of described movable pincers turn to the operating position, will be cut to the nail pin of specific length along the taper paper bending.
According to the present invention, be configured between the nail pin by fixing cutter, make the lateral medial movement of movable cutter from the nail pin, the fore-end of nail pin is cut off, thus, under the state after the bookbinding, the burr that is formed at nail pin section is promptly bound towards the inboard of nail pin with the formation of paper side, connect airtight state bookbinding in the rear side of taper paper with the burr of nail pin front end face, pin does not reach burr yet even hand touches nail, does not worry that the burr that the cut-out because of the nail pin produces is injured.
And, with described cutter unit be configured to can with position as the stapler beating part subtend in the zone of the tight mechanism of movable pincers rotation work, and move between the position of keeping out of the way from the zone of the tight mechanism of movable pincers rotation work, cutter unit is being rotated under the state that passes in and out between the tight mechanism of movable pincers of position of readiness, the nail pin that connects taper paper is cut off by cutter unit, make this cutter unit after keep out of the way the working region of the tight mechanism of movable pincers, the nail pin bending that to cut off by the tight mechanism of movable pincers, therefore, can form the length of the part that combines with the nail pin of the tight mechanism of movable pincers significantly, the tight mechanism of movable pincers is combined with the leading section of nail pin, can access good bookbinding shape.
In addition, in order to solve described the 2nd problem, the nail pin that the invention provides a kind of stapler cuts off the bits treating apparatus, and this stapler has: squeeze into portion of mechanism, it will be followed closely towards taper paper and get; Clamp portion of tight mechanism, it is above-mentioned relatively squeeze into portion of mechanism can carry out near and the action ground that leaves be supported, simultaneously, nail pin that will the perforation taper paper is along the back side bending of taper paper; Cutter unit, it is formed in the portion of the tight mechanism of described pincers, simultaneously, the nail pin that is projected into the back side of taper paper is cut off, it is characterized in that, described cutter unit comprises fixing cutter parts and is rotatably supported in this fixedly movable cutter on the cutter parts, described cutter unit is set to and can is getting the nail of staple and get between the retreating position of position and this position rear side and slide from squeezing into portion of mechanism, get position turnover to nail making it, cut off after the nail pin, the rearward retreating position of described cutter unit is moved, make the cut-out bits via the downside of the opening row who is formed at cutter unit in this position, guide the bits incorporating section into via the chute that is configured in the cutter unit downside to cutter unit.
In addition, also can be following structure, distolateral following side that is rotatably supported in the supporting basal disc that supports described cutter unit slidably with described chute, simultaneously, another distolateral being configured in the bits incorporating section with this chute, by the rotational action of portion of the tight mechanism of pincers, the rotating support portion side direction top of chute is moved, so that the inclination angle of described chute increases.
According to the present invention, the cut-out bits of nail pin are arranged to the chute that is formed at the cutter unit downside via the opening that is formed on the cutter unit, guide in the bits incorporating section via chute, be stored in the bits incorporating section, therefore, the cut-out bits that can prevent the nail pin that cut off by cutter unit enter the gap between the driving mechanism of stapler etc. or the parts, and driving mechanism etc. is produced job failure etc.In addition, squeeze into formation slidably between the retreating position at position and this rear, position at staple owing to cut off the cutter unit of nail pin, simultaneously, via the opening that on cutter unit and supporting basal disc, forms, to cut off bits row side below the supporting basal disc, therefore, can in be contained in multiple duplicator etc., even the stapler main body is arranged on horizontal direction or vertical direction, with taper paper dowel with along continuous straight runs and vertical direction configuration, also can guide side by side in the nail incorporating section, via chute cutting off bits with the taper paper dowel of along continuous straight runs and vertical direction configuration.
And, distolateral following side that is rotatably supported in the supporting basal disc that supports described cutter unit slidably with described chute, simultaneously, with another distolateral being configured in the bits incorporating section of this chute, by the rotational action swing chute of clencher structural portion, so that the inclination angle of described chute increases, to cut off bits row in the bits incorporating section, therefore, can arrange reliably in the bits incorporating section cutting off bits, and cut off bits and stay in the chute, can not disperse in stapler.
Description of drawings
Fig. 1 is the side view of stapler with cutter unit of the present invention the 1st embodiment;
Fig. 2 is the side view of the stapler identical with Fig. 1 of the state of pincers tight mechanism portion action;
Fig. 3 is the front elevation of the tight mechanism of movable pincers to the portion of the tight mechanism of pincers of the state of position of readiness action;
Fig. 4 is the stereogram of the portion of the tight mechanism of pincers of the state identical with Fig. 3;
Fig. 5 is the front elevation of the portion of the tight mechanism of pincers of the tight mechanism of the movable pincers state that turns to the operating position;
Fig. 6 is the stereogram of the portion of the tight mechanism of pincers of the state identical with Fig. 5;
Fig. 7 is can be at the plane that fixedly receives the nail pin shut-off mechanism of the state of following closely pin between cutter and the movable cutter;
Fig. 8 makes movable cutter rotational action, will follow closely the nail pin shut-off mechanism plane of the state of pin cut-out;
Fig. 9 is the side view to the cutter unit of staple beating part turnover;
Figure 10 is the stereogram of the cutter unit of the state identical with Fig. 8;
Figure 11 is from the side view of staple beating part to the cutter unit of retreating position action;
Figure 12 is the stereogram of the cutter unit of the state identical with Figure 10;
Figure 13 is the stereogram with the cutter unit of the state of staple cut-out;
Figure 14 is the stapler side view that treating apparatus is considered in the cut-out of the nail pin of enforcement the present invention the 2nd embodiment to be worth doing;
Figure 15 is the stapler side view identical with Figure 14 of the state of portion of the tight mechanism of pincers action;
Figure 16 is the stereogram of the tight mechanism of movable pincers to the portion of the tight mechanism of pincers of the state of position of readiness action;
Figure 17 is the stereogram of the portion of the tight mechanism of pincers of the state of the tight mechanism of movable pincers after rotate the operating position;
Figure 18 is the stereogram of expression configuration to the cutter unit of the state of staple beating part;
Figure 19 is the stereogram of cutter unit of the state of the rearward retreating position of expression action;
Figure 20 is along the center line of the chute stapler profile that cuts off of face longitudinally;
Figure 21 is the plane of the cutter unit of the state behind the cut-out nail pin;
Figure 22 is the profile of the A-A line of Figure 21;
Figure 23 is the plane of cutter unit of the state of the rearward retreating position of expression action;
Figure 24 is the profile of the B-B line of Figure 23.
In addition, the symbol among the figure is, 1, stapler; 3, squeeze into portion of mechanism; 4, portion of the tight mechanism of pincers; 5, movably clamp tight mechanism; 10, nail pin shut-off mechanism (cutter unit); 11, fixing cutter; 13, movable cutter; 14, cut off the limit; 15, cut off the limit; 101, stapler; 103, staple is squeezed into portion of mechanism; 104, portion of the tight mechanism of pincers; 110, cutter unit; 111, fixing cutter parts; 114, movable cutter; 116, supporting basal disc; 120, cut off the bits treating apparatus; 121, opening; 122, opening; 123, cut off the bits incorporating section; 124, chute.
The specific embodiment
First embodiment
Fig. 1 is a stapler of implementing the 1st embodiment cutter unit of the present invention, the driving mechanism of in the machine frame 2 of the profile that forms this stapler 1, taking in motor and driving by this motor rotation, and, be formed with the portion of mechanism 3 that squeezes in the bottom of above-mentioned machine frame 2, this squeezes into portion of mechanism 3 by above-mentioned drive mechanism, and the nail that forms the コ font is got to taper paper.The portion of mechanism that the squeezes into 3 following formations of the stapler 1 of this embodiment, is the staple of コ font by building mortion with interconnective a plurality of straight staple material formings, simultaneously, the staple that will be shaped by ejecting device is upwards got towards being disposed at the taper paper of squeezing into portion of mechanism 3 tops.In addition, be formed with pincers tight mechanism portion 4 with the above-mentioned top of squeezing into the machine frame 2 of portion of mechanism 3 subtends, this clamps portion of tight mechanism 4 will connect nail pin bending above taper paper to the upper side of taper paper.
The 4 following actions of portion of the tight mechanism of above-mentioned pincers, with leading section squeeze into relatively portion of mechanism 3 near and the rotating modes of direction that deviate from be bearing in machine frame 2, after squeezing into portion of mechanism 3 and clamping between the portion of tight mechanism 4 the configuration taper paper, as shown in Figure 2, make portion of the tight mechanism of pincers 4 to the direction action of squeezing into portion of mechanism 3, taper paper is clamped in squeezes between portion of mechanism 3 and the portion of the tight mechanism of pincers 4.As shown in Figures 3 and 4, in portion of the tight mechanism of above-mentioned pincers 4, utilize each turning cylinder 6 relative bearing support 7 to be provided with the tight mechanism 5 of a pair of movable pincers rotationally, should the tight mechanism 5 of movable pincers combine, with this nail pin bending above taper paper with the nail pin that the perforation taper paper is projected into the taper paper upper face side.As shown in Figures 3 and 4, tight mechanism 5 turns under the state of position of readiness at above-mentioned movable pincers, get staple S from squeezing into portion of mechanism 3 to taper paper, the tight mechanism 5 of movable pincers is as Fig. 5 and shown in Figure 6, with turning cylinder 6 is the center, and rotation drives to the operating position from position of readiness, thus, with connecting nail pin S1 bending above taper paper of taper paper, carry out the bookbinding of taper paper.In addition, after the bookbinding of taper paper finishes, clamp portion of tight mechanism 4 once more to from squeezing into the direction action that portion of mechanism 3 deviates from, the primary position that the Fig. 1 that moves represents.
Get from the above-mentioned portion of mechanism 3 that squeezes into, the nail pin S 1 that perforation is configured in the taper paper of the top of squeezing into portion of mechanism 3 combines with the tight mechanism 5 of movable pincers, face bending along taper paper, but, the length that forms the nail pin S1 of コ font is certain-length, and is relative therewith, and the number of the taper paper of bookbinding changes, therefore, the outstanding length of the nail pin S1 that connects to the rear side of taper paper changes according to the thickness of taper paper.In portion of the tight mechanism of above-mentioned pincers 4, for the outstanding length that makes the nail pin S1 that connects taper paper is certain, form good bookbinding state by staple S, be formed with the cutter unit 10 that the nail pin S1 that will connect taper paper is cut into suitable length.
Nail pin S1 is formed on and the position of getting the staple beating part subtend of staple to taper paper from the portion of mechanism 3 that squeezes into of portion of the tight mechanism of above-mentioned pincers 4 along the tight mechanism 5 of movable pincers of taper paper bending, in addition, the cutter unit 10 that constitutes by said fixing cutter 11 and movable cutter 13 in operating space configuration with the tight mechanism 5 of movable pincers of the staple beating part subtend of squeezing into portion of mechanism 3.Keep the fixedly cutter 11 of cutter unit 10 to be supported slidably with the slide plate 19 relative basal discs 20 of movable cutter 13, the fixedly cutter 11 of this cutter unit 10 and movable cutter 13 are as Fig. 9 and shown in Figure 10, when movably clamping 5 rotations of tight mechanism, can pass in and out to staple beating part from the peristome 8 (with reference to Fig. 6) that is formed on the above-mentioned support plate 7 as the operating space that movably clamps tight mechanism 5 to position of readiness.And, when rotating,, cutter unit 10 is retreated from the operating space of the tight mechanism of movable pincers as Figure 11 and shown in Figure 12 in the tight mechanism 5 of movable pincers, thus, movably clamp tight mechanism 5 and can not produce interference with cutter unit 10.
The tight mechanism 5 of above-mentioned movable pincers as shown in Figures 3 and 4, following action when turning to position of readiness, as Fig. 9 and shown in Figure 10, the fixedly cutter 11 of cutter unit 10 and movable cutter 13 respectively cut off limit 14,15 breakthrough forms are formed in the peristome 8 on the support plate 7, forwards outstanding, enter between the tight mechanism 5 of a pair of movable pincers that turn to position of readiness, dispose with staple beating part subtend, get from the nail beating part of squeezing into portion of mechanism 3, after the leading section of the nail pin S1 that will connect taper paper is cut off by above-mentioned cutter unit 10, as Figure 11 and shown in Figure 12, make cutter unit 10 mobile from keeping out of the way between the tight mechanism 5 of movable pincers, the tight mechanism 5 of movable pincers is rotated,, taper paper is bound being cut to the back side bending of the nail pin S1 of specific length along taper paper.
In addition, enter the driving mechanism etc. of stapler or the gap between the parts for the cut-out bits that prevent to cut off by cutter unit 10, driving mechanism etc. is produced job failure etc., fixedly cutter 11 by cutter unit 10 are considered to be worth doing via being formed at the fixedly opening 16 of cut-out limit 15 rear sides of cutter 11 with the cut-out that movable cutter 13 cut off, fall on the chute 17 that side forms below cutter unit 10, be introduced in the bits case 18 that machine frame 2 sides form by chute 17, be stored in the bits case 18.
The duty of the foregoing description below is described.In the early stage in the state, as shown in Figure 1, clamp portion of tight mechanism 4 and be configured to squeeze into relatively state after portion of mechanism 3 moves upward, form the gap, with on squeeze into portion of mechanism 3 with clamp portion of tight mechanism 4 below between insert taper paper.In addition, the tight mechanism 5 of movable pincers that clamps portion of tight mechanism 4 as shown in Figure 4, rotational action is to position of readiness, cutter unit 10 to as Figure 11 and retreating position shown in Figure 12 move.
When squeezing between portion of mechanism 3 and the pincers tight mechanism portion 4 the configuration taper paper, as shown in Figure 2, clamp portion of tight mechanism 4 above-mentioned, in portion of the tight mechanism of pincers 4 and squeeze into clamping taper paper between the portion of mechanism 3 to the direction action of squeezing into portion of mechanism 3.Synchronous therewith, cutter unit 10 forwards slides and moves, as Fig. 8 and shown in Figure 9, with fixing cutter 11 and movably the cut-out limit 14,15 of cutter 13 be configured to and squeeze into the position of the staple beating part subtend of portion of mechanism 3.Afterwards, getting the staple that mechanism will form the コ font by the staple of squeezing into portion of mechanism 3 squeezes into to taper paper, this taper paper is clamped in to be squeezed between portion of mechanism 3 and the portion of the tight mechanism of pincers 4, a pair of nail pin S1 connects taper paper, be configured in the fixedly both sides of cutter 11, this fixedly cutter 11 be configured in the upper face side of taper paper.
Squeezing into the moment of staple S after finishing by squeezing into portion of mechanism 3, as Fig. 8 and shown in Figure 13, the a pair of movable cutter 13 of cutter unit 10 are that rotate at the center with turning cylinder 12, thus, the leading section cut-out that will follow closely pin S1 by the cut-out limit 14 of movable cutter 13 and the fixing cut-out limit 15 of cutter 11.Because the fixedly cutter 11 of cutter unit 10 and movable cutter 13 are configured in certain position above taper paper, so, by fixedly cutter 11 and movable cutter 13 are always certain length with the length that front end cuts off nail pin afterwards.In addition, at this moment the medial surface of following closely the pin base portion side is by fixedly cut-out limit 15 supportings of cutter 11, the part of the front of nail pin is moved by cut-out limit 14 outside-ins of movable cutter 13 and cuts off, so, promptly bind with the formation of paper side towards the inboard of nail pin at the burr that the section of following closely pin S1 forms.
After the cut-out of the fore-end that finishes nail pin S1 by cutter unit 10, cutter unit 10 is as Figure 11 and shown in Figure 12, from with the position of staple beating part subtend, the operating space of the tight mechanism 5 of promptly movable pincers is kept out of the way action, thus, the tight mechanism 5 of movable pincers is rotated, as Fig. 5 and shown in Figure 6, the tight mechanism 5 of movable pincers is that rotate at the center with turning cylinder 6, with being cut to nail pin bending above taper paper of specific length, finishes a series of binding work.
In addition, when cutter unit 10 being configured in Figure 11 and position of readiness shown in Figure 12, the opening 16 of cutter 11 rear sides is fallen on the chute 17 that is formed at cutter unit 10 following sides the cut-out bits of the nail pin that is cut off by movable cutter 13 via being formed at fixedly, is considered to be worth doing by the cut-out of chute 17 guiding to be directed and to be stored in the bits case 18 that is disposed at machine frame 2 sides.
As mentioned above, with the front end cut-out of nail pin S1, make that total by the length of the nail pin S1 after cutter unit 10 cut-outs is certain length, so even during the thin taper paper of bookbinding, the front end of nail pin S1 can not connect taper paper once more yet, outstanding in face side, can keep stable bookbinding state.In addition, owing to the burr that the section at nail pin S1 forms is promptly bound with the formation of paper side towards the inboard of nail pin S1, so under stapled state, the burr of nail pin S1 front end face is to connect airtight the state bookbinding in the rear side of taper paper, even the nail pin S1 that hand touches after the bookbinding does not reach burr yet, do not worry by the burr of the cut-out generation of following closely pin injured.
And, it can be the position of staple beating part subtend in the zone with the tight mechanism of movable pincers 5 rotational action that cutter unit 10 is configured to, and slide between the position of keeping out of the way from the zone of the tight mechanism of movable pincers 5 rotational action and move, cutter unit 10 can be passed in and out between the tight mechanism 5 of the movable pincers that turn to retreating position, after will following closely the pin cut-out, cutter unit 10 is kept out of the way between the tight mechanism 5 of movable pincers, the nail pin bending that to cut off by the tight mechanism 5 of movable pincers, so, can form the length of the part that combines with the nail pin of the tight mechanism 5 of movable pincers significantly, the tight mechanism of movable pincers is combined with the leading section of nail pin, form stable bookbinding shape.
Second embodiment
Figure 14 is the side view that the enforcement nail pin of expression the present invention the 2nd embodiment cuts off the stapler 101 of bits treating apparatus.The driving mechanism of in the machine frame 102 of the outline that forms this stapler 101, taking in motor and rotating by this Motor Drive, in addition, be formed with the portion of mechanism 103 that squeezes in the bottom of above-mentioned machine frame 102, this squeezes into portion of mechanism 103 by above-mentioned drive mechanism, and the nail that is configured as the コ font is got to taper paper.The portion of mechanism that the squeezes into 103 following formations of the stapler 101 of this embodiment, interconnective a plurality of straight staple materials are supplied with successively to the staple beating part of squeezing into portion of mechanism 103, the staple that is configured as the コ font to the staple material of staple beating part by building mortion will be supplied with, simultaneously, the staple that will be shaped by the ejecting device that is formed at above-mentioned staple from be configured in the taper paper of squeezing into portion of mechanism 103 tops below the side direction upper face side get.In addition, be formed with pincers tight mechanism portion 104 with the above-mentioned top of squeezing into the machine frame 102 of portion of mechanism 103 subtends, this clamps nail pin bending above taper paper that portion of tight mechanism 104 connects the upper side to taper paper.
Portion of the tight mechanism of above-mentioned pincers 104 relative machine frames 102 are supported rotationally, squeezing between portion of mechanism 103 and the pincers tight mechanism portion 104 after the configuration taper paper, as shown in figure 15, make portion 104 of the tight mechanism of pincers to the direction rotational action of squeezing into portion of mechanism 103, squeezing into clamping taper paper between portion of mechanism 103 and the portion 104 of the tight mechanism of pincers.In portion of the tight mechanism of above-mentioned pincers 104, as shown in figure 16, by each turning cylinder 106 relative support plate 107 the tight mechanism 105 of a pair of movable pincers is set rotationally, this tight mechanism 105 of a pair of movable pincers combines with the top nail pin S that connects taper paper and be projected into taper paper, with this nail pin S bending above taper paper.Is that center rotate to operating position shown in Figure 17 with turning cylinder 106 from position of readiness shown in Figure 16 by making the tight mechanism 105 of above-mentioned movable pincers, will connect the outstanding nail pin S1 bending above taper paper of side upward of taper paper.
And, in portion of the tight mechanism of above-mentioned pincers 104, be formed with cutter unit 110 with the fore-end cut-out of nail pin S1, be certain-length so that connect the length of the nail pin S1 of taper paper from the outstanding part of taper paper.This cutter unit 110 as shown in figure 18, constitute by tabular fixedly cutter parts 111 and a pair of movable cutter 114, should be fixedly cutter parts 111 be formed with at leading section and be disposed at the perforation taper paper and be projected into cut-out limit 112 between a pair of nail pin S1 of taper paper upper face side, a pair of movable cutter 114 are that the center is supported rotationally to connect airtight at this state above tabular fixedly cutter parts 111 with turning cylinder 113, be formed with cut-out limit 115 with cut-out limit 112 subtends of said fixing cutter parts 111 at the front end of a pair of movable cutter 114, making movable cutter 114 is that rotate at the center with turning cylinder 113, so that the cut-out limit 115 of movable cutter 114 is from being disposed at each cutting edge 112, side direction action in the lateral of nail pin S1 between 115, thus, and fixedly between the cut-out limit 112 of cutting part 111, the fore-end of nail pin S1 is cut to the length of regulation.
The tabular fixedly cutter parts 111 that form above-mentioned cutter unit 110 be bearing in slidably supporting basal disc 116 above, this supporting basal disc 116 is formed on support plate 107 rear sides of the tight mechanism 105 of the movable pincers of supporting, cutter unit 110 slidably moves, so that the part on the above-mentioned cut-out limit 112,115 of cutter unit 110 can to get the staple of staple and get the turnover of corresponding position, position from the above-mentioned mechanism 103 that squeezes into, and rearward keep out of the way from this position.As Figure 16 and shown in Figure 180, when the tight mechanism 105 of movable pincers turns to position of readiness, cutter unit 110 forwards moves, being configured to the cut-out limit 112,115 of fixing cutter parts 111 and movable cutter 114 from the peristome 108 that is formed at above-mentioned support plate 107 is the turnover of staple beating part to the rotation work zone of the tight mechanism 105 of movable pincers, by making above-mentioned movable cutter rotation, to get from squeezing into portion of mechanism 103, the leading section that connects the nail pin S1 of taper paper cuts off.And, after will following closely pin S1 cut-out, above-mentioned cutter unit 110 is rearward slided to be moved, keep out of the way from the working region of the tight mechanism 105 of movable pincers, thus, the tight mechanism 105 of movable pincers does not disturb with cutter unit 110, and the nail pin S1 that will be cut off by cutter unit 110 binds along the back side bending of taper paper.
Be formed with in above-mentioned stapler 1 and cut off bits treating apparatus 120, this cut-out bits treating apparatus 120 does not make the cut-out bits of the nail pin S1 that produces when cutting off nail pin S1 by above-mentioned cutter unit 110 disperse in stapler.As shown in figure 20, cutting off bits treating apparatus 120 has: opening 121, this opening 121 form at leading section on the tabular fixedly cutter parts 111 that cut off limit 112 from the fixing upper face side perforation of cutter parts 111 and form to following side; Opening 122, this opening 122 fixedly connect from these supporting basal disc 116 upper face sides on the supporting basal disc 116 of cutter parts 111 and form to following side supporting this slidably; Cut off bits incorporating section 123, it is formed at the side of machine frame 102; Chute 124, this chute 124 1 distolateral (the 1st end) are configured in the following side of supporting basal disc 116, and be continuous with the opening 122 that forms on supporting basal disc 116, and simultaneously, another distolateral (the 2nd end) is configured in the above-mentioned cut-out bits incorporating section 123.
Rearward slide when mobile the position at cutter unit 110 at the opening 121 that forms on the said fixing cutter parts 111 with at the opening 122 that forms on the supporting basal disc 116, two openings 121,122 are respectively formed at the position of aligning, when cutter unit 110 is configured in this position, the cut-out of being cut off by cutter unit 110 is considered to be worth doing via two openings 121,122 fall the downside of discharge, arrange to cutting off bits incorporating section 123 via the chute 124 of the continuous configuration of side below the opening 122 of supporting basal disc 116 to supporting basal disc 116.Cutter unit 110 in order to cut off the nail pin forwards staple get the position when sliding, two openings 121,122 are configured in the position of staggering mutually, cut off that bits are received into the top of fixing cutter parts 111 or in the opening 121 of fixedly cutter parts 111 formation.
Being disposed at above-mentioned supporting basal disc 116 following chutes 124 is made of the 1st chute 125 and second chute 126, the 1st chute 125 is installed in the back side of supporting basal disc 116, make it cover the following side of the opening 122 that forms on the supporting basal disc 116, the 2nd chute 126 is with a distolateral outlet 125a part that is rotatably supported in the 1st chute 125, simultaneously, with another distolateral being disposed in the cut-out bits incorporating section 123 that forms in machine frame 102 sides of stapler 101, by making portion of the tight mechanism of above-mentioned pincers 104 squeeze into portion of mechanism 103 relatively to deviating from the direction action, make the rotating support portion 127 side direction top swing of above-mentioned the 2nd chute 126, increase the inclination angle of the 2nd chute 126, thus, will cut off bits row in cutting off bits incorporating section 123.
Be formed with the opening 128 that tilts with the angles of 45 degree roughly in the bottom that cuts off bits incorporating section 123, this opening is used for discharging from cutting off in the bits incorporating section 123 being stored in the cut-out bits that cut off in the bits incorporating section 123, and the cover 129 of latch openings 128 is installed in this opening 128 usually.The internal face 123a continuous with the opening 128 of above-mentioned cut-out bits incorporating section 123 formed by horizontal or vertical wall, in the time of can preventing the cut-out bits discharge in will cutting off bits incorporating section 123, cut off bits and stay the internal face of cut-out bits incorporating section 123 or the edge part of opening 128, clamp between cover 129 and edge of opening and cut off bits, the cut-out bits when cover 129 can not be closed fully leak.
In addition, as shown in figure 16, cover 130 is housed, it covers the top that respectively cuts off limit 112,115 and be formed at the opening 121 on the fixing cutter parts 111 of said fixing cutter parts 111 and movable cutter 114, prevent to disperse towards periphery by the cut-out bits of fixedly cutter parts 111 and 114 cut-outs of movable cutter, even stapler 101 vertically is being provided with, with close vertically configuration with the bottom of paper the time, also can cover 130 and will cut off bits and guide to being formed at the fixedly opening 121 of cutter parts 111 by this.In addition, as shown in figure 22, form inclined plane 121a on limit with the approaching front side in the cut-out limit 112 that is formed at the fixing opening 121 of cutter parts 111, to guide in opening 121 by the cut-out bits of fixedly cutter parts 111 and 114 cut-outs of movable cutter by this inclined plane 121a, guide to chute 124 via the opening 122 that forms on the supporting basal disc 116.
The below action of the cut-out bits treating apparatus 120 of the nail pin of explanation the 2nd embodiment.In the early stage in the state, as shown in figure 14, clamp portion of tight mechanism 104 and be configured to squeeze into relatively portion of mechanism 103 and move in the state of top, on squeeze into portion of mechanism 103 and portion of the tight mechanism of pincers 104 below between form the gap, can insert taper paper.In addition, the tight mechanism 105 of movable pincers that clamps portion of tight mechanism 104 as shown in figure 16, turn to position of readiness, cutter unit 110 makes the rearward retreating position sliding action of state of opening pin on the cut-out limit 115 of the movably front end formation of cutter 114 as Figure 19, Figure 23 and shown in Figure 24.
When squeezing into portion of mechanism 103 and clamping between the portion of tight mechanism 104 the configuration taper paper, as shown in figure 15, clamping portion of tight mechanism 104, taper paper is clipped in portion of the tight mechanism of pincers 104 and squeezes between the portion of mechanism 103 to the direction action of squeezing into portion of mechanism 103 above-mentioned.Synchronous therewith, as shown in figure 18, cutter unit 110 forwards slides and moves, and fixing cutter parts 111 and movable cutter 114 are respectively cut off the position that limit 112,115 was configured in and squeezed into the staple beating part subtend of portion of mechanism 103.At this constantly, the cut-out limit 115 of movable cutter 114 is in out the pin state always, afterwards, squeeze into to being clamped in the taper paper of squeezing between portion of mechanism 103 and the portion of the tight mechanism of pincers 104 by squeezing into the staple S that portion of mechanism 103 will form the コ font, make a pair of nail pin S1 connect taper paper, be configured in the both sides that cut off limit 112, this cut-out limit 112 forms at the leading section of the fixedly cutter 111 that are disposed at the taper paper upper face side.
By squeezing into portion of mechanism 103 moment after finishing knock-in tack S, as shown in figure 21, the a pair of movable cutter 114 of cutter unit 110 are the center rotational action with turning cylinder 113, thus, on cut-out limit 115 that the front end of a pair of movable cutter 114 forms to approaching mutually direction action, by the cut-out limit 115 of movable cutter 114 and the fixedly cut-out limit 112 of the cutter parts 111 leading section cut-out that will follow closely pin S1.As mentioned above, on the cut-out limit 112,115 of cutter unit 110 in the state of staple beating part turnover, as shown in figure 22, the opening 122 that makes the opening 121 that is formed at fixing cutter parts 111 and be formed at supporting basal disc 116 is configured in the position of staggering mutually, therefore, cut off that bits are directed to the inclined plane 121a in front that is formed at the fixing opening 121 of cutter parts 111 etc., and guide to being formed at fixedly opening 121 inside of cutter parts 111.
After the fore-end that is cut off the nail pin by cutter unit 110 finishes, cutter unit 110 from the position of staple beating part subtend, operating space such as Figure 19 and shown in Figure 23 of the tight mechanism 105 of promptly movable pincers, rearward do and keep out of the way action, thus, the tight mechanism 105 of movable pincers is rotated, as shown in figure 17, the tight mechanism 105 of movable pincers is that rotate at the center with turning cylinder 106, with being cut to nail pin bending above taper paper of specific length, finishes a series of binding work.After Figure 19 and rear shown in Figure 23 retreating position action, the cut-out limit 115 that is formed at leading section is the center rotational action to the direction that deviates from mutually with turning cylinder 113 to above-mentioned movable cutter 114 at cutter unit 110.
When the rearward retreating position sliding action of cutter unit 110, as shown in figure 24, make opening 121 become consistent state with the opening 122 that forms at supporting basal disc 116 in fixedly cutter parts 111 formation, consider to be worth doing via the opening 122 that supports basal disc 116 being directed to the fixedly opening 121 interior cut-outs of cutter parts 111, fall on the 2nd chute 126 via the 1st chute 125 that is installed in supporting basal disc 116 following sides again.In the rearward position of readiness action of cutter unit 110, the portion of the tight mechanism of pincers 104 of clamped spiked pin S1 is to rotating from squeezing into the direction that portion of mechanism 103 deviates from.By this rotation that clamps portion of tight mechanism 104 the rotating support portion 127 of the 2nd chute 126 is moved upward,, will falls the cut-out bits row of the 2nd chute 126 in cutting off bits incorporating section 123 so that the mode that the inclination angle of the 2nd chute 126 increases is swung.
As mentioned above, consider to be worth doing via being formed at the fixedly opening 121 of the rear side on the cut-out limit 112 of cutter parts 111 by the fixedly cutter parts 111 of cutter unit 110 and the cut-out of movable cutter 114 cut-outs, with the opening 122 that is formed at the supporting basal disc 116 that supports cutter unit 110 slidably, fall on the chute 124 that is formed at supporting basal disc 116 following sides, by this chute 124 it is directed in the cut-out bits incorporating section 123 that is formed at machine frame 102 sides, be stored in the bits incorporating section 123, therefore, can prevent that the cut-out bits by the nail pin of cutter unit 110 cutting from entering the gap of the driving mechanism or the workpiece of stapler 101, produce working barrier etc. at driving mechanism etc.
Utilizability on the industry
Stapler of the present invention is provided with by being configured in the fixedly cutter of nail between the pin and being formed with mutually To this fixedly cutter from a pair of movable cutter structure on the cut-out limit of the inboard action in lateral of nail pin The cutter unit that becomes disposes this cutter unit slidably between following two positions, that is, to Position with the working region turnover of the tight mechanism of movable pincers of the staple beating part subtend of squeezing into mechanism; With the position of keeping out of the way from the working region of the tight mechanism of movable pincers, therefore, can be got by the tight mechanism of movable pincers To stable pinch form, in addition, do not worry being subjected to owing to the burr that the front end face at the nail pin forms Hinder.
In addition, stapler of the present invention is following structure, with cut off the nail pin cutter unit slidably Be configured in staple and get between the retreating position of rear side of position and this position, will cut single Unit is configured in staple and gets the position, follows closely after the cut-out of pin, makes that cutter unit is rearward to move back Keep away position movement, will cut off bits in this position and discharge to the rear side of cutter unit, will be cut off by chute Therefore the bits guiding, can be set to the bookbinding with along continuous straight runs or vertical direction configuration to the bits incorporating section Paper using any bookbinding towards, and, the cut-out bits of nail pin can be guided reliably to bits and take in Section.
Claims (4)
1, a kind of stapler has: squeeze into portion of mechanism; The tight mechanism of movable pincers, it is by rotating to the operating position from position of readiness, will be from the nail pin bending of the perforation taper paper of squeezing into the staple that portion of mechanism gets along the back side of bound paper; Cutter unit, wherein, described cutter unit has fixedly cutter and movable cutter, described cutter unit be configured to can to the working region of the tight mechanism of movable pincers of the described staple beating part subtend of squeezing into portion of mechanism in the position that passes in and out, and slide between the position of keeping out of the way from the working region of the tight mechanism of movable pincers, when the tight mechanism of described movable pincers turns to position of readiness, described cutter unit passes in and out the working region of the tight mechanism of described movable pincers, the described nail pin that connects taper paper is cut off, at described cutter unit after keep out of the way the working region of the tight mechanism of movable pincers, the tight mechanism of described movable pincers rotates to the operating position, will be cut to the nail pin of specific length along the taper paper bending.
2, stapler as claimed in claim 1, wherein, when described cutter unit passes in and out in the working region of the tight mechanism of described movable pincers, described fixedly cutter are between the described nail pin that connects taper paper, the described relatively fixedly cutter of described movable cutter cut off described nail pin from the inboard action in the lateral of nail pin.
3, stapler as claimed in claim 1, wherein, also comprise the opening that is formed at described cutter unit and be disposed at the chute of side below the described cutter unit, the cut-out of nail pin is considered to be worth doing in the position that described cutter unit is kept out of the way from the working region of the tight mechanism of described movable pincers, be discharged to the following side of described cutter unit via described opening, via described chute guiding bits incorporating section.
4, stapler as claimed in claim 3, wherein, described chute has: the 1st end, the following side that it is configured in described cutter unit has the rotating support portion of the described chute of rotatably support; The 2nd end, it is disposed in the described bits incorporating section.By the rotational action of the tight mechanism of described pincers described rotating support portion is moved upward, so that the inclination angle of described chute increases.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP359916/2003 | 2003-10-20 | ||
| JP2003359916A JP4103765B2 (en) | 2003-10-20 | 2003-10-20 | Stapler staple leg cutting mechanism |
| JP359917/2003 | 2003-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1852791A true CN1852791A (en) | 2006-10-25 |
| CN100400251C CN100400251C (en) | 2008-07-09 |
Family
ID=34615979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800264771A Expired - Fee Related CN100400251C (en) | 2003-10-20 | 2004-10-19 | Cutter unit of stapler |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4103765B2 (en) |
| CN (1) | CN100400251C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848353A (en) * | 2011-07-01 | 2013-01-02 | 美克司株式会社 | Stapler |
| CN103252751A (en) * | 2012-02-15 | 2013-08-21 | 美克司株式会社 | Stapler |
| CN103429406A (en) * | 2011-03-15 | 2013-12-04 | 伊萨贝格雷玻德股份公司 | Stapler |
| CN103796811A (en) * | 2011-09-13 | 2014-05-14 | 伊萨贝格雷玻德股份公司 | Link arrangement in a stapler |
| CN103862429A (en) * | 2012-12-12 | 2014-06-18 | 美克司株式会社 | Stapler |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4513442B2 (en) * | 2004-07-20 | 2010-07-28 | マックス株式会社 | Stapler staple leg cutting waste disposal equipment |
| US7124926B1 (en) * | 2005-06-09 | 2006-10-24 | Apex Mfg. Co., Ltd. | Stapler capable of cutting staple legs |
| JP2009226909A (en) | 2008-03-25 | 2009-10-08 | Max Co Ltd | Method of adjusting length of staple leg in motor-driven stapler |
| JP6870282B2 (en) | 2016-10-31 | 2021-05-12 | マックス株式会社 | Stapler |
| JP6870283B2 (en) * | 2016-10-31 | 2021-05-12 | マックス株式会社 | Stapler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378085A (en) * | 1980-11-03 | 1983-03-29 | Xerox Corporation | Stapler apparatus having a mechanism for bending and cutting staple legs in accordance with the thickness of the work piece |
| JPH0325931Y2 (en) * | 1986-10-31 | 1991-06-05 | ||
| SE504311C2 (en) * | 1996-02-27 | 1997-01-13 | Isaberg Ab | Stapler with flattening mechanism |
| JP3503368B2 (en) * | 1996-10-29 | 2004-03-02 | マックス株式会社 | Electric stapler staple leg cutting mechanism |
| JP3539232B2 (en) * | 1998-10-19 | 2004-07-07 | マックス株式会社 | Cutting mechanism of staple legs in electric stapler |
| SE524128C2 (en) * | 2002-01-11 | 2004-06-29 | Isaberg Rapid Ab | Hand-operated stapler with drawers cooperating with clip pad for staples |
-
2003
- 2003-10-20 JP JP2003359916A patent/JP4103765B2/en not_active Expired - Lifetime
-
2004
- 2004-10-19 CN CNB2004800264771A patent/CN100400251C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103429406A (en) * | 2011-03-15 | 2013-12-04 | 伊萨贝格雷玻德股份公司 | Stapler |
| CN103429406B (en) * | 2011-03-15 | 2015-06-17 | 伊萨贝格雷玻德股份公司 | Stapler |
| CN102848353B (en) * | 2011-07-01 | 2016-06-22 | 美克司株式会社 | Attachment means |
| US9114518B2 (en) | 2011-07-01 | 2015-08-25 | Max Co., Ltd. | Stapler |
| CN102848353A (en) * | 2011-07-01 | 2013-01-02 | 美克司株式会社 | Stapler |
| CN103796811A (en) * | 2011-09-13 | 2014-05-14 | 伊萨贝格雷玻德股份公司 | Link arrangement in a stapler |
| CN103796811B (en) * | 2011-09-13 | 2016-02-03 | 伊萨贝格雷玻德股份公司 | Bar linkage structure in stapler |
| CN103252751A (en) * | 2012-02-15 | 2013-08-21 | 美克司株式会社 | Stapler |
| CN103252751B (en) * | 2012-02-15 | 2016-03-02 | 美克司株式会社 | Stapler |
| US9498873B2 (en) | 2012-02-15 | 2016-11-22 | Max Co., Ltd. | Stapler |
| CN103862429A (en) * | 2012-12-12 | 2014-06-18 | 美克司株式会社 | Stapler |
| US9643307B2 (en) | 2012-12-12 | 2017-05-09 | Max Co., Ltd. | Stapler |
| CN103862429B (en) * | 2012-12-12 | 2018-05-22 | 美克司株式会社 | Stapler |
| US10155302B2 (en) | 2012-12-12 | 2018-12-18 | Max Co., Ltd. | Stapler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100400251C (en) | 2008-07-09 |
| JP4103765B2 (en) | 2008-06-18 |
| JP2005119246A (en) | 2005-05-12 |
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Granted publication date: 20080709 Termination date: 20171019 |