CN1760000A

CN1760000A - Cutting device

Info

Publication number: CN1760000A
Application number: CN 200510107125
Authority: CN
Inventors: 吴小东; 当山裕志
Original assignee: JAPAN ASUKA OFFICE MACHINE CO Ltd
Current assignee: JAPAN ASUKA OFFICE MACHINE CO Ltd
Priority date: 2004-10-15
Filing date: 2005-09-28
Publication date: 2006-04-19
Also published as: JP4287805B2; JP2006110681A

Abstract

The invention provides a cutting device which can positively prevent an accident of protrusion of a cutting edge of a rotary blade from a pinching surface of a retaining rail caused by erroneous operation, only by employing a simple structure. According to the structure of the cutting device, a slider base 31 is provided with a slider lock 314 which is combined therewith in a transversely movable manner between a locking position and an unlocking position. A mount body 32 has an insertion portion 325 formed therein, for insertion of a leg portion 314b of the slider lock 314, and the insertion portion 325 consists of an upper chamber 325a, a lower chamber 325b, and a downward facing locking step surface 325c defined between the chambers. When the slider lock 314 is in the locking position, the leg portion 314b of the slider lock 314 is located below the locking step surface 325c, and when the slider lock 314 is in the unlocking position, the leg portion 314b of the slider lock 314 is located at a location that can squeeze into the upper chamber 325a by downward pressing operation of the mount body 32 against energization of an energizing means 33.

Description

Cutting device

Technical field

The present invention relates to the technological improvement of cutting device.This cutting device be used to put in order slabbing such as paper the severing object size or remove unwanted part, and be used for easily and correctly this severing object implemented the cut-out that should implement to this severing object.

Background technology

As having guide rail that is installed in rotation on the paper platform and the trimmer that is located at the slide block on this guide rail slidably, elastic force at antagonistic spring makes slide block move, make under the outstanding state of cutter to the paper platform, cut off the paper that is clipped between guide rail and the paper platform by constituting along this guide rail moving slider, open in Patent Document 1.

In this trimmer, has the stop component of the inclination engaging that utilizes guide rail on the projection that in slide block, forms on the knife bar.Therefore fascinate Shi Buhui because maloperation makes cutter unexpectedly outstanding from slide block at guide rail.

In this trimmer, have following problem, promptly when guide rail does not fascinate downwards by knife bar then cutter can give prominence to, and mistake is by knife bar when its position is improper putting the paper of answering severing on the paper platform into, this paper can just be subjected to unnecessary damages.

[Patent Document 1] spy opens flat 11-333792 communique

Summary of the invention

The problem that invention will solve

The subject matter that will solve as this invention is in this kind cutting device, when not needing to cut off, can prevent really because maloperation makes the point of a knife that is placed on the rotating knife in the slide block state of affairs of giving prominence to towards the front of clamping from this clampings guide rail with simple structure.

Be used to solve the device of problem

In order to solve described problem, in the present invention cutting device is made the device of following formation.It has:

The base disk of placed side that on dish, has the severing object of slabbing;

Below the guide rail as the face of clamping of severing object, clamp between face and this placed side and can be installed in the guide rail that compresses on this base disk movably to the isolated location that the two sides is isolated from the position of clamping of clamping severing object on the placed side that is placed on base disk at this;

Can compress the slide block that compresses on the guide rail that is installed in that guide rail slides and moves along this.

This cutting device moves by the slip of this slide block the above-mentioned severing object of clamping is like that cut off with being placed on the interior discoideus rotating knife of one-tenth of slide block.

Wherein, slide block comprises: have the take-up housing to the Embedded Division that compresses the guide rail embedding;

Can be installed on the take-up housing with moving up and down, be embedded in the axis hole that the front is formed at the rotating knife center simultaneously, support the pedestal of the axial region of this rotating knife revolvably;

Towards not making the point of a knife that is installed in the rotating knife on this pedestal from compressing the lifting position outstanding of clamping of guide rail, the augmentor often afterburning to pedestal towards the front;

Be removably mounted on slide block cover on the take-up housing in the mode of the front that covers pedestal.

And, in take-up housing, have the head and the foot of operation usefulness, and have connect latched position and remove latched position laterally be installed in slide block locking device on this take-up housing move operation.

Simultaneously, on pedestal, have upper chambers and bottom compartment, simultaneously form between this upper chambers and the bottom compartment have towards below locking with the breakthrough part of the foot of the slide block locking device of step surface.

On the latched position of slide block locking device, the foot of slide block locking device is positioned at locking with below the step surface in the bottom compartment of breakthrough part, and on the releasing position of slide block locking device, the push operation towards the down position of pedestal of the reinforcing of the foot's opposing augmentor by the slide block locking device is positioned at the position of the upper chambers that enters breakthrough part.

The slide block locking device is positioned under the state of latched position,,, is carrying out the push operation pedestal and also do not move even make the pedestal that is positioned at lifting position resist this reinforcing by the augmentor reinforcing because its foot is positioned at the below of described locking with step surface.Therefore, in the occasion that needn't cut off the severing object,, the lower end of rotating knife is not given prominence to from compressing clamping towards preceding of guide rail even mistake is pressed into the operation of pedestal.

The slide block locking device is positioned at unlock under the state of position, because its foot is positioned at the position that embeds described upper chambers, when making the pedestal that is positioned at lifting position resist this reinforcing with the augmentor reinforcing, carry out push operation, pedestal will move, and give prominence to from compressing clamping towards preceding of guide rail the lower end of rotating knife.Under this state,, can clamp the locational severing object enforcement cut-out of guide rail that compress with being in to compressing by slide block is moved along compressing guide rail.

In described slide block cover, be built-in with: button body, it has the clamped position of traversing and non-clamped position, is installed on the slide block cover with can carrying out horizontal move operation, simultaneously from the outstanding engaging pin in the back side of slide block cover; Augmentor, it makes this button body towards frequent clamped position reinforcing.

In the front of take-up housing,

Be formed with connecting hole, it accepts the engaging pin of the button body that moves to non-clamped position, and the button body that causes by the reinforcing by augmentor after this acceptances engages this engaging pin to clamped position mobile simultaneously.

Like this, by making button body be pressed into horizontal move operation to the reinforcing of non-clamped position opposing augmentor, the slide block cover is pulled down from take-up housing by once-through operation, therefore, can remove hold mode, make the state of replaceable this rotating knife easily with the slide block cover that is supported in the rotating knife on the pedestal.After changing rotating knife, if be pressed into from button body being positioned at remove this behind the connecting hole that engaging pin that the state that is pressed into non-clamped position once more makes this button body embeds take-up housing, then button body can laterally move along clamped position with the reinforcing of augmentor, makes the state that keeps rotating knife by once-through operation again with the slide block cover.

Cutting device also can be formed on the end has the permanent magnet that is adsorbed on the rotating knife front, and has another distolateral rotating knife replacing aid as handle part.

Like this, do not contact with the rotating knife that is supported in the pedestal front, can with in the front of this rotating knife absorption change the permanent magnet of aid, and the mode of extracting the axial region of pedestal from the axis hole of this rotating knife forwards moves rotating knife, therefore can remove rotating knife from pedestal.After this, the permanent magnet at the front of the rotating knife of changing usefulness absorption replacing aid also contacts with rotating knife at this, can adjust the rotating knife of this replacing usefulness at the axial region of pedestal.After the adjustment, peel permanent magnet as if front and operate the replacing aid like that, just can only stay rotating knife in the front of pedestal from this rotating knife.

On the dish of described base disk, have: to the fixed stop chi of the direction extension vertical with compressing guide rail; Be parallel to and compress guide rail and extend, and make and this compresses the variable movable limit block chi that slidably moves of pitch between guide rail.

This fixed stop chi and movable limit block chi are installed so that the fixed stop chi is embedded in the interior mode of recess of the open underneath that forms on the end of this movable limit block chi.

In the movable limit block chi, be built-in with stop body simultaneously with the mode reinforcing of often withstanding a side that embeds the fixed stop chi in this recess from a side wall side of this recess.

By withstanding of this stop body, push another sidewall of recess in the another side of fixed stop chi.

Like this, with another sidewall from the stop body of withstanding to a side reinforcing of fixed stop chi to another side of fixed stop chi that push recess by, therefore, on the desirable position of the length direction that traverses the fixed stop chi, the movable limit block chi is positioned and this fixed stop chi between form the right angle.By the movable limit block chi of such location to stop body add the opposite direction move operation of force direction, can remove the pushing of another sidewall of the another side of fixed stop chi and recess, under this state of pushing of releasing, can the movable limit block chi be slided move to desirable position the fixed stop chi as guide rail.Behind the slip mobile end, the move operation of afterburning movable limit block chi if capitulate, then utilize the reinforcing of stop body, can clamp the fixed stop chi again between another sidewall of this stop body and recess, the movable limit block chi can be located again with being stabilized on desirable shift position.

On described base disk, have: to the fixed stop chi of the direction extension vertical with compressing guide rail; Extend in parallel and make and this compresses the movable limit block chi that slidably moves of distance variable between guide rail to compressing guide rail.

This fixed stop chi and movable limit block chi are so that the mode that the fixed stop chi is embedded in the recess of the open underneath that an end of this movable limit block chi forms is installed.

In the fixed stop chi, traverse its length direction at an upper portion thereof and form extension simultaneously.

And, built-in in an end of movable limit block chi: often to withstand the stop body of the mode of portion to the extension reinforcing of this fixed stop chi from the below;

Contact and resist described reinforcing by pressing operation with described stop body, so that the button body that this stop body is pressed into downwards.

Like this, use the stop body that the portion of withstanding is withstood by extension reinforcing from the below traversing on the desirable position of fixed stop chi length direction the movable limit block chi to be positioned to the fixed stop chi and this fixed stop chi between form the right angle.In addition, by be pressed into the operation of button body from this state, can resist described reinforcing and be pressed into stop body downwards, remove the portion of withstanding of this stop body and being pressed into of extension, under this state that is pressed into of releasing, as guide rail the movable limit block chi is slided on base disk and move to desirable position.If behind the slip mobile end, stop to be pressed into the operation of button body, then be pressed into the extension of fixed stop chi once more with the portion of withstanding of described afterburning stop body, the movable limit block chi is located once more with being stabilized on the shift position of hope.

In addition, also can on the dish of described base disk, have the fixed stop chi that extends to perpendicular to the direction that compresses guide rail.

Simultaneously, on the dish of base disk, and meanwhile perpendicular to compress guide rail locate and is placed on severing object on the fixed stop chi, compress the recess that formation has the degree of depth that tangles finger easily in the corner between parallel and parallel with this adjacent another side vertical with compressing guide rail of guide rail with this.

Like this, the part of staying the severing object on this placed side under the state that is positioned on the placed side of placing base disk even implement to cut off is close on this placed side, utilizes this recess also can pull out this part from this placed side at an easy rate.

The effect of invention

According to cutting device of the present invention, can prevent to limit the foot that the slide block locking device is positioned at this slide block locking device conscientiously with simple structure and be positioned at the latched position of the locking of pedestal with the below of step surface, even be pressed into the operation of pedestal, the point of a knife of rotating knife also can be from compressing the clamping towards preceding outstanding of guide rail, compresses occasion that guide rail moves to the isolated location because the maloperation operation makes the outstanding state of affairs of the point of a knife of rotating knife and is pressed into pedestal and makes the severing object be subjected to the state of affairs of unnecessary damages suitably not adjusting under the state that cuts off the severing object in the base disk mistake making.

Description of drawings

Fig. 1 is the three-dimensional structure diagram of cutting device;

Fig. 2 is the plane structure chart of cutting device;

Fig. 3 is the major part profile (pedestal 32 lifting positions) of cutting device;

Fig. 4 is the major part profile (pedestal 32 down positions) of cutting device;

Fig. 5 is the stereogram (pulling down the state of slide block cover 34) of slide block 3;

Fig. 6 is the stereogram (figure that sees from Fig. 5 opposition side) of slide block 3;

Fig. 7 is the stereogram that the user mode of aid 4 is changed in expression;

Fig. 8 is an exploded perspective view of changing aid 4;

Fig. 9 is the exploded perspective view of slide block 3;

Figure 10 is the exploded perspective view (figure that sees from Fig. 9 opposition side) of slide block 3;

Figure 11 is the exploded perspective view of the major part of slide block 3;

Figure 12 is the exploded perspective view of the major part of slide block 3;

Figure 13 is the stereogram of the major part of cutting device;

Figure 14 is the exploded perspective view of movable limit block chi 17;

Figure 15 is the profile of the major part of cutting device;

Figure 16 is the profile of the major part of cutting device;

Figure 17 is the stereogram (examples different with Figure 13) of the major part of cutting device;

Figure 18 is the exploded perspective view of movable limit block chi 19;

Figure 19 is that the profile of the major part of cutting device is (based on movable limit block chi 19; )

Figure 20 is the profile (differing 90 positions of spending with Figure 19) of the major part of cutting device;

Figure 21 is the profile (based on movable limit block chi 19) of the major part of cutting device;

Figure 22 is the profile (differing 90 positions of spending with Figure 21) of the major part of cutting device.

The specific embodiment

Describe implementing best mode of the present invention according to Fig. 1 to Figure 22 below.

At this, Fig. 1 and Fig. 2 are the overall structures of the cutting device of expression embodiment.Fig. 3 and Fig. 4 are the modes of internal structure that has the slide block 3 of rotating knife 30 with easy understanding, are illustrated in the form that on the equipping position of this slide block 3 cutting device is made the vertical section.Fig. 5 and Fig. 6 represent to pull down from the take-up housing 31 that constitutes slide block 3 form of slide block cover 34 respectively.Fig. 7 is illustrated in the state of pulling down this slide block cover 34 and utilizes the state that aid 4 forms replacing rotating knife 30 of changing down.Fig. 8 represents to make the state that constitutes the isolation of components of changing aid 4.Fig. 9 and Figure 10 represent to make the state of each isolation of components that constitutes slide block 3.Figure 11, expression with slide block locking device 314 stop support rotating knifes 30 pedestal when down position is pressed in the easy mode of understanding slide block locking device 314 and locking with the position relation of step surface 325c, under the state that the major part that makes slide block 3 is separated, represent the position of the 314b of foot of the slide block locking device 314 in the breakthrough part 325 of pedestal 32 at this moment with imaginary line.Figure 12 is equally with the express possibility position of the 314b of foot of the slide block locking device 314 when being pressed into of imaginary line.Figure 13 represents to be contained in fixed stop chi 16 and the movable limit block chi 17 on the base disk.Figure 14 represents to make the state of each isolation of components that constitutes movable limit block chi 17.Figure 15 and Figure 16 represent that in the easy mode of understanding the assembled state of fixed stop chi 16 and movable limit block chi 17 these critical pieces make the state of section.Particularly Figure 16 represents operate mobile block chi 17, makes movable limit block chi 17 transportable states along the length direction of fixed stop chi 16.Figure 17 represents to be installed in another embodiment of the movable limit block chi 19 on the fixed stop chi 16 that is contained on the base disk 1.Figure 18 represents the state of each isolation of components that constitutes movable limit block chi 19.Figure 19 to Figure 22 is a state of representing these critical pieces are made section in the mode of the assembled state that should be readily appreciated that fixed stop chi 16 and movable limit block chi 19.Particularly Figure 21 and Figure 22 represent the operating portion 198b of operate mobile block chi 19, make this movable limit block chi 19 make the state that can slide and move along the length direction of fixed stop chi 16.

The cutting device of this embodiment is used to put in order the size of the severing object S of slabbing such as paper, or removes part not etc., is the cut-out that should implement to this severing object S easily and the device of correctly implementing to this severing object S.In addition, under the state that many this severing object S overlap, the severing object S of such overlapping is implemented easily and correctly the device of described cut-out.

Cutting device has

(1) base disk 1,

(2) compress guide rail 2,

(3) slide block 3

(base disk 1)

Base disk 1 constitutes the placed side 11 that the major part above the dish is made the severing object S of slabbing.

In illustrated example, constitute the discoid body that becomes roughly rectangular under the state that base disk 1 is seen on the plane.

The first long limit 12 along this base disk 1 is such, has the guide rail of compressing 2 on 10 on the dish of this base disk 1.And such along first minor face 13 of the base disk 1 adjacent with this first long limit 12, on the dish of base disk 1, have fixed stop chi 16 described later on 10.In addition, with described to compress 2 one-tenth on guide rail parallel like that, on the dish of this base disk 1, has movable limit block chi 17 described later on 10.And make and will be positioned on the fixed stop chi 16 perpendicular to one side Sa that compresses guide rail 2, and one side Sa that will be vertical with this is adjacent, one side Sb parallel with compressing guide rail 2 is positioned on the movable limit block chi 17 like that, severing object S is placed on the dish top 10, simultaneously, by slide block 3 is moved along compressing guide rail 2 from this state, can be with the rotating knife described later 30 that is placed in this slide block 3, by in such location and the severing object S that places compress guide rail 2 below, compress guide rail 2 front ends under cut off the first long limit 12 side exposed portions serve and the part beyond it on the position at base disk 1.

In this embodiment, on the placed side 11 of base disk 1, above-mentioned be placed on like that severing object S on this placed side 11, with compressing the parallel one side Sb of guide rail 2 and forming the recess 111 of the degree of depth that tangles finger easily perpendicular to one side Sb parallel on the angle Sd between the adjacent another side Sc that compresses guide rail 2 on this placed side 11 with this.

In illustrated example, form the low-lying area of circular under the state that recess 111 is seen on the plane.In addition, recess 111 is established many places on described placed side 11.After described severing object S carries out described cut-out, part on the placed side 11 of staying base disk 1 is made the occasion of the thin slice of normalized width and length, each recess 111,111 ... this residual fraction that can be designed so that to form the severing object S of this normalized thin slice respectively is positioned on the described angle Sd.In illustrated example, the position of the described angle Sd location when this residual fraction becomes the vertical version of L of the vertical version of A4, the vertical version of B5, the vertical version of A5, the vertical version of B6, photo and become at this residual fraction on the position of described angle Sd location of occasion of the horizontal version of L of the horizontal version of A4, the horizontal version of B5, the horizontal version of A5, the horizontal version of B6, photo and establish described recess 111 (Fig. 1, Fig. 2) respectively.

Therefore, in this embodiment, even under location on the placed side 11 of base disk 1 and the state placed, implement to cut off and on this placed side 11 part of residual severing object S be close on the placed side 11, also can utilize recess 111 at an easy rate this part to be peeled off from this placed side 11.

In this embodiment, on the dish of base disk 1,10 have the fixed stop chi 16 that extends in the direction vertical and and compress guide rail 2 and extend in parallel and make and this compresses the described movable limit block chi 17 that slidably moves of the distance variable of 2 on guide rail with compressing guide rail 2.

In illustrated example, fixed stop chi 16 is parallel with described first minor face 13 of base disk 1, and make and this first minor face 13 between open slightly at interval, constitute above the dish that is located at base disk 1 on 10 and become the wide rib shape of width.This fixed stop chi 16 have roughly traverse rear side that compresses guide rail 2 facial 21 and base disk 1 the second long limit 14 between length.

On the other hand, described first long 12 one-tenths on the limit of movable limit block chi 17 and base disk 1 is parallel, simultaneously, constitute make its length dimension than the length dimension of placed side 11 lack slightly bar-shaped.

And in this embodiment, fixed stop chi 16 and movable limit block chi 17 are so that the modes that fixed stop chi 16 is embedded in the recess 171 of the open underneath that end of this movable limit block chi 17 forms are installed.

In illustrated example, fixed stop chi 16 has the side 161 of 11 sides towards the placed side and towards the another side 162 of first minor face, 13 sides of base disk 1, simultaneously, has at an upper portion thereof and traverse the extension 164 that its length direction stretches out towards first minor face, 13 sides.162 usefulness of the another side below this extension 164 traverse the length direction of fixed stop chi 16, the 162 a plurality of strias that traverse above-below direction that form make the high knurling face 163 of frictional resistance in this another side.

Movable limit block chi 17 makes below it to contact with placed side 11 and place fixed stop chi 16 like that in described recess 171 on the other hand, and compresses guide rail 2 keeping parallelisms relatively at the length direction of this this fixed stop chi 16 of state lower edge, and it is mobile that it can be slided.Be that recess 171 is outwards open on two sides of movable limit block chi 17.In addition, towards sidewall 172 of a side 161 of the fixed stop chi 16 in recess 171 with make bigger slightly towards the spacing between another sidewall 173 of another side 162 of fixed stop chi 16 than the side 161 and the spacing between the another side 162 of this fixed stop chi 16.In addition, on the top of the opposing party's sidewall 173 sides of recess 171, below the described extension 164 of fixed stop chi 16 formation from below the step surface 174 that blocks.Embed elastomeric material 175 in another sidewall 173 of recess 171 under this step surface 174.

In this embodiment, in movable limit block chi 17, embed in the side 161 of the fixed stop chi 16 in this recess 171 and have often to withstand the stop body 176 of mode reinforcing from sidewall 172 sides of this recess 171, by withstanding of this stop body 176, another sidewall 173 of recess 171 by by fixed stop chi 16 another side 162 on.

In illustrated example, form the placement chamber 177 of the stop body 176 that is communicated with this recess 171 in sidewall 172 sides of the recess 171 of movable limit block chi 17, simultaneously, the leading section 176a of stop body 176 stretches out from placing chamber 177 frequent reinforcing in recess 171 with the compression helical spring 178 that is placed in this placement chamber 177, pushes with a side 161 of fixed stop chi 16.

Therefore, in this embodiment, with the stop body of being withstood to 161 reinforcings of a side of fixed stop chi 16 176 another sidewall 173 by the recess 171 on another side 162 that is pressed in fixed stop chi 16, therefore traverse fixed stop chi 16 the desirable position of length direction on, can and 16 of this fixed stop chis form the right angle mode and locate movable limit block chi 17 (Figure 15).In addition, movable limit block chi 17 by making such location with stop body 176 add the opposite direction move operation of force direction, can remove the another side 162 of fixed stop chi 16 and recess 171 another sidewall 173 be pressed into (Figure 16), under this state that is pressed into of releasing, as guide rail, can make fixed stop chi 16 movable limit block chi 17 on base disk 1, to slide and move to desirable position.The move operation of afterburning movable limit block chi 17 if behind the slip mobile end, capitulate, then fixed stop chi 16 is clamped once more between another sidewall 173 of this stop body 176 that is produced by the reinforcing of described stop body 176 and recess 171, and movable limit block chi 17 is stably located once more on the shift position of hope.

In illustrated example, even move operation makes movable limit block chi 17 on the direction of opposing stop body 176 reinforcings, blocking yet of the step surface 174 that forms in the recess 171 of movable limit block chi 17 and the extension 164 of fixed stop chi 16 do not removed.In addition, by the reinforcing of stop body 176, the knurling face that forms on the another side 162 of fixed stop chi 16 with the elastomeric material 174 in another sidewall 173 that is embedded in recess 171 embeds shape for 163 one-tenth, and movable limit block chi 17 is more stably located.In addition, in illustrated example, the operation that is formed into the protrusion shape on the top of the position of the recess 171 that forms movable limit block chi 17 utilizes the move operation of the described movable limit block chi 17 of its reinforcing of finishing opposing stop body 176 with handle part 179.

162 one-tenth tabular surfaces in another side below Figure 17 is positioned at the extension 164 of fixed stop chi 16 to the example shown in Figure 22.

In the recess 191 of movable limit block chi 19 towards sidewall 192 of a side 161 of fixed stop chi 16 and about equally towards side 161 of the spacing between another sidewall 193 of another side 162 of fixed stop chi 16 and this fixed stop chi 16 and the spacing between the another side 162.And the degree of depth of the height dimension of fixed stop chi and described recess 191 is roughly the same.

At this Figure 17 to the example shown in Figure 22, in an end of movable limit block chi 19, be placed on the button body 198 that has the stop body 197 that makes the portion 197a of withstanding often withstand such reinforcing and contact, make this stop body 197 to resist described reinforcing, be pressed into by push operation and described stop body 197 in the extension 164 of fixed stop chi 16 downwards from the below.

In this embodiment, form the placement chamber 194 of the stop body 197 that is communicated with recess 191 in another sidewall 193 sides of the recess 191 of movable limit block chi 19, simultaneously, be placed in this placements chamber 194 compression screw thread spring 195 the 197a of the portion of withstanding of the bottom of stop body 197 formation often from below contact with described extension 164.

In this embodiment, in the described placement chamber 194 of movable limit block chi 19, further has button body 198 in the mode that is positioned at described stop body 197 tops.This button body 198 has the inclined plane 198a with the inclined plane 197b coupling that forms on the top of stop body 197 in its underpart, also have from the outstanding operating portion 198b of the fenestra offered at a sidepiece of an end of movable limit block chi 19 196.The inclination of described two

inclined plane

197b, 198a makes the operating portion 198b of button body 198 form the direction of often giving prominence to from described fenestra 196 through using the afterburning upward stop body 197 of described spring 195.The described push operation of button body 198 is by finishing from being pressed into of operating portion 198b of the outstanding button body 198 of this fenestra 196.Promptly by being pressed into the operating portion 198b of button body 198, button body 198 moves to the side, and is pressed towards the below with the inclination stop body 197 of described two

inclined plane

197b, 198a, and the described contact of withstanding the relative extension 164 of the 197a of portion is disengaged.

Therefore, in this embodiment, withstand stop body 197 that the 197a of portion withstands from the below and traversing on the desirable position of length direction of fixed stop chi 16 with making, this movable limit block chi 19 is positioned to and 16 of this fixed stop chis form right angle (Figure 17, Figure 19, Figure 20) by extension 164 reinforcings to fixed stop chi 16.In addition,, can resist described reinforcing and be pressed into stop body 197 downwards, remove the 197a of the portion of withstanding of this stop body 197 and being pressed into of extension 164 by be pressed into the operation of button body 198 from this state.(Figure 21, Figure 22) as guide rail, can make fixed stop chi 16 movable limit block chi 19 to slide on base disk 1 and move to desirable position under this state that is pressed into of releasing.As if the operation that is pressed into of stop button body 198 behind the slip mobile end, then be pressed into the extension 164 of fixed stop chi 16 once more by the 197a of the portion of withstanding of described afterburning stop body 197, movable limit block chi 19 is located once more with being stabilized on the shift position of hope.

In this embodiment, the flexible material 197c of embedding on the 197a of the portion of withstanding of stop body 197, this withstands the 197a of portion and pushes with high frictional resistance below the extension 164 of fixed stop chi 16.

(compressing guide rail 2)

Compress guide rail 2 below the guide rail as the face of clamping 22 of severing object S, the severing object S on the placed side 11 that is placed on base disk 1 is installed on the described base disk 1 to the separation point position that the two sides is separated movably from being clipped in this position of clamping of clamping

face

22 and 11 of placed sides.

In illustrated example, compress in the bearing portion 18 that guide rail 2 forms respectively in the first long limit 12 of base disk 1 and the bight between first minor face 13 and the bight between the first long limit 12 and second minor face 15, this compress guide rail 2 the end hold-down arm front end and to the first long limit, 12 sides roughly along horizontal-extending, and can be by this axial region 231 with arm 23 of axial region 231 being installed in rotation on the cardinal extremity of this arm, make described clamp face 22 from downwards clamp the position rotating operation to making its separation point position upward.In illustrated example, compress guide rail 2 and form and to rotate (direction of arrow among Fig. 1) from clamping the position to the side on the first long limit 12 of base disk 1.And on described separation point position, after being placed on severing object S on the placed side 11, make to compress guide rail 2 and turn to once more and clamp the position and return, become described clamping and become to clamp this severing object S between face 22 and this placed side 11.(Fig. 3)

It is identical in the section configuration along its width everywhere of traversing its length direction to compress guide rail 2.

In illustrated example, compress guide rail 2 have clamp the backboard portion 24 of vertically extending the position, from the lower end of this backboard portion 24 to the side-prominent lower board unit 25 in the first long limit 12 of base disk 1 and than from the upper end of this backboard portion 24 to the side-prominent lower board units 25 outstanding shorter upper plate portion 26 of size in the first long limit 12 of base disk 1.Face 22 functions are clamped in the following performance of lower board unit 25.

The front end of upper plate portion 26 form towards below the outstanding board 261 of turning back, form simultaneously first outstanding upward above the lower board unit 25 outstanding board 251 on the position under this board 261 of turning back, described sliding shoe 3 becomes the length direction that the edge compresses guide rail 2 and slides mobile regularly under the Embedded Division 311a that makes take-up housing 31 described later enters state in the receiving space 27 that turned back by this board 261 and the first outstanding board 251 and backboard portion 24 form.

Front end at lower board unit 25 forms the second outstanding upward outstanding board 252, is contained in the state location (Fig. 3) that the rotating knife described later 30 in the sliding shoe 3 is connected with the outside of this second outstanding board 252 at the back side that makes its lower end 301.

(slide block 3)

Slide block 3 compresses guide rail 2 along this and slidably is installed in movably on the described front face 20 that compresses guide rail 2.And move by these slide block 3 slips with the discoideus rotating knife 30 of one-tenth that is contained in this slide block 3, will implement to cut off to above-mentioned such nipped severing object S.Particularly, pedestal 32 described later is being positioned under the state of clamping the position that compresses guide rail 2, as long as the reinforcing of opposing augmentor 33 is pressed into downwards, the lower end 301 of rotating knife 30 (being positioned at the point of a knife of downside) will be stretched out downwards from the face of clamping 22 that compresses guide rail 2, under the state that rotation 30 lower end 301 is stretched out, as long as slide block 3 is slided to be moved, rotating knife 30 will rotate with it, 30 pairs of severing objects of rotating knife S with such rotation can implement along the front end that compresses guide rail 2, gives prominence to the cut-out of the anterior locations of board 252 along second of described lower board unit 25.On the locational placed side 11 under the lower end 301 that is positioned at rotating knife 30, be provided with the cutting mat of forming by flexible plastic etc. 112.

Slide block 3 comprises: have the take-up housing 31 to the Embedded Division 311a of the front face 20 that compresses guide rail 2; Have to be installed on the take-up housing 31 with moving up and down, be inserted in the axis hole 302 that forms the center of rotating knife 30 on the front 321 simultaneously, support the pedestal 32 of the axial region 322 of this rotating knife 30 rotationally; Make the lower end 301 that is installed in the rotating knife 30 on this pedestal 32 in the face of the lifting position (position of Fig. 3) of not giving prominence to, the augmentors 33 that make pedestal 32 frequent reinforcings downwards from the face of clamping 22 that compresses guide rail 2; The front 321 that can cover pedestal 32 is removed the slide block cover 34 that take-up housing 31 is installed like that.

In illustrated example, take-up housing 31 have the dorsal part parts 311 of described Embedded Division 311a by the back side in the bottom and in the front of these

dorsal part parts

311, and 311 of these dorsal part parts make the front side member 312 that makes pedestal 32 keep the state of clamping to install like that with moving up and down and constitute.The top of take-up housing 31 is positioned at more top than the upper plate portion 26 that compresses guide rail 2.

Pedestal 32 has in front 321 bottom, to the outstanding described axial region 322 of horizontal direction.Bottom in the front 321 of this pedestal 32, promptly clamp the step surface 323 of the both sides formation of rotating knife 30 towards the top, simultaneously the back side, bottom of this pedestal 32 also form towards above step surface 323, in illustrated example, the position of using the described reinforcing to the step surface downwards 313 that forms on take-up housing 31 that these step surfaces 323 are withstood becomes the lifting position of pedestal 32.On this lifting position, the top of pedestal 32 is than the top top (Fig. 3) that also is positioned at of take-up housing 31.In addition, be supported in following also the be positioned at below of lower end 301 sides of the rotating knife 30 on the pedestal 32 than pedestal 32, simultaneously, the back side of this rotating knife 30 also is positioned at the place ahead than the leading edge 311c of the base plate 311b of the dorsal part parts 311 of take-up housing 31.And the front side member 312 of take-up housing 31 forms by the sidepiece 312a of the both sides that are positioned at rotating knife 30 and traverses the shape that the top 312b between the upper end of both sides 312a, 312a forms, under the state of removing slide block cover 34, will remove the rotating knife 30 that is supported on the axial region 322 from the front 321 of pedestal 32.In addition, at the top of pedestal 32 mounting cup 324, push this cover 324 with hand etc. and carry out the push operation of this pedestal 32.

In illustrated example, augmentor 33 is connected by the bottom 327 that makes spring upper end and pedestal 32 following and the lower end of spring is constituted with the compression screw thread spring 311 that the inner face of the base plate 311b of the dorsal part parts 311 of take-up housing 31 is connected.

In slide block cover 34, have and to connect the traversing moving button body 342 and the augmentor 343 that makes this button body 342 towards frequent clamped position (position of Fig. 6) reinforcing that operatively is installed in the engaging pin 342a that gives prominence to from the back side of slide block cover 34 simultaneously in this slide block cover 34 of clamped position and non-clamped position.

In illustrated example, slide block cover 34 constitutes so that front side member 344 becomes bar-shaped button body 342 can laterally keep clamping state movably with 345 of dorsal part parts.The outer end 342c of button body 342 is outstanding to foreign side from the fenestra 344a that the side at front side member 344 forms.Anchor clamps have between the inner face of the other side of the inner 342d of button body 342 and front side member 344 becomes the compression of augmentor 343 screw thread spring 343a, be positioned on the described clamped position with this spring 343a button body 342.Have at the back side of button body 342 at its length direction devices spaced apart, outstanding a pair of engaging pin 342a, 342a rearward.This engaging pin 342a has towards the engaging pawl 342b of the outer end 342c of button body 342 at front end.On dorsal part parts 345, have the size that this engaging pin 342a is given prominence to and form fenestra 345a simultaneously with the width that moves of allowing engaging pin 342a, the described move operation that moves the button body 342 of the reinforcing be accompanied by the described spring 343a of opposing is promptly to the move operation of the non-clamped position (making the position of engaging pin 342a by the left side window edge in Fig. 6 of fenestra 345a) of the button body 342 of the outer end 342c that pushes button body 342.

On the other hand, take in the engaging pin 342a of the button body 342 that moves on to non-clamped position in the front of take-up housing 31, simultaneously, the engaging cave 312c that engages of this engaging pin of the mobile formation 342a that takes in by utilization that the reinforcing of back augmentor produces to the clamped position of button body 342.

In illustrated example, form engaging cave 312c on both sides 312a, the 312a in the front side member 312 of take-up housing 31 respectively.And in illustrated example, on the engaging pawl 342b of the engaging pin 342a of the button body on the clamped position 342 blocks this connecting hole 312c in front side member 312 inner face side limit, hole.Move to non-clamped position when block state of operation button body 342 from this, engaging pawl 342b is disengaged blocking of connecting hole 312c, will pull down slide block cover 34 from the front of take-up housing 31.

In the left and right directions of the dorsal part parts 345 of slide block cover 34 position intermediate roughly, between a counter-lateral quadrents 312a, the 312a of the front side member 312 of take-up housing 31, embed the protrusion 345b that is connected previously that forms with rotating knife 30, simultaneously, in this protrusion 345b, place the axial region 322 of pedestal 32, and form have above-below direction allow along with this pedestal 32 the slotted hole 345c of the length that moves of axial region 322 of push operation.

Therefore, in this embodiment, by making button body 342 towards laterally moving that the reinforcing of non-clamped position opposing augmentor 343 is pressed into, can pull down slide block cover 34 from take-up housing 31 with once-through operation, therefore can remove the hold mode that produces by the slide block cover 34 that is supported in the rotating knife 30 on the pedestal 32, form the state that to change rotating knife 30 at an easy rate.After changing rotating knife 30, removing this behind the connecting hole 312c as if the engaging pin 342a embedding take-up housing 31 that makes this button body 342 from the state that is pressed into button body 342 non-clamped positions location once more is pressed into, then button body 342 just can laterally move to clamped position with the reinforcing of augmentor, forms the state that keeps rotating knife 30 with slide block cover 34 again by once-through operation.

In this embodiment, cutting device becomes the permanent magnet that has the front that is adsorbed on rotating knife 30 an end, with the replacing aid 4 of the other end side as the rotating knife 30 of handle part 41.

In illustrated example, change the maintenance board 43 of aid 4 by the maintenance face 43a of integrally formed permanent magnet 40 with the direction that is approximately perpendicular to these clava 42 axis and constitute in an end of clava 42.Keeping forming recess 44 on the board 43, it keeps one side portion of board 43 to open to foreign side at this, goes into to the Nei Fangwa of this maintenance board 43.In illustrated example, permanent magnet 40 is by becoming the tabular ferro-gum that is connected with one side to constitute on described maintenance face 43a.And in illustrated example, under the state that the axis hole 302 that makes described recess 44 with the rotating knife 30 that is made of magnetic material is communicated with, can make the another side of ferro-gum be adsorbed on the front (Fig. 7) of rotating knife 30.

Therefore, in this embodiment, do not contact with rotating knife 30 on the front 321 that is supported in pedestal 32, the permanent magnet 40 of changing aid 4 can be adsorbed on the front of this rotating knife 30, in axial region 322 modes of extracting pedestal 32 from the axle cave of this rotating knife 30 rotating knife 30 is forwards moved, therefore, can pull down rotating knife 30 from pedestal 32.After this, the permanent magnet 40 of changing aid 4 is adsorbed on the front of the rotating knife 30 of changing usefulness, also can contact, can on the axial region 322 of pedestal 32, adjust the rotating knife 30 of this replacing usefulness with rotating knife 30 at this.Operate replacing aid 4 if peel the permanent magnet mode with front after adjusting, then can on the front 321 of pedestal 32, only stay rotating knife 30 from this rotating knife 30.

In this embodiment, in take-up housing 31, be provided with slide block locking device 314, it has operation head 314a and the 314b of foot, and can combine at the horizontal move operation and this take-up housing 31 that traverse latched position and releasing latched position.

In illustrated example, slide block locking device 314 use head 314a to the outer end as operation, with head 314a side outside flange 314c is arranged in operation, constitutes from this flange 314c front portion bar-shaped as the 314b of foot.At the back side, promptly be provided with at an upper portion thereof from the through hole 311d of the 314b of foot of the flange 314c break-through front portion of this slide block locking device 314 as the dorsal part parts 311 of take-up housing 31.The rugosity of the horizontal wide 314b of foot than locking device 314 of this through hole 311d is wide, therefore can traverse described latched position and remove the horizontal move operation of the locking device 314 of latched position.In illustrated example, operation usefulness head 314a with slide block locking device 314 that can be by the described combination cover 315 from the fenestra 315a of peripheral operation is installed further on the top at the back side of dorsal part parts 311.

On the other hand, in pedestal 32, have upper chambers 325a and bottom compartment 325b, simultaneously, between this upper chambers 325a and bottom compartment 325b, form the breakthrough part 325 of the 314b of foot of the slide block locking device 314 of the step surface 325c with locking usefulness downwards.

In illustrated example,, be formed on open upper chambers 325a of dorsal part and the bottom compartment 325b that is communicated with this upper chambers 325a with the inner face of the sidepiece 326 of this pedestal 32 and the inner face on top 328 at the back side of pedestal 32.Upper chambers 325a makes its width littler than the width of bottom compartment 325b, therefore, forms the step surface 325c of locking usefulness downwards between upper chambers 325a and bottom compartment 325b.

In this embodiment, on the latched position of slide block locking device 314, the 314b of foot of slide block locking device 314 is located at the interior below that locks the step surface 325c of usefulness of bottom compartment 325b of breakthrough part 325, and on the position that unlocks of slide block locking device 314, the 314b of foot of operation slide block locking device 314, the pedestal 32 of the reinforcing by opposing augmentor 33 will be positioned at the position of the upper chambers 325a that embeds breakthrough part 325 to being pressed into of down position.

Particularly, in illustrated example, the operation of the slide block locking device 314 in Figure 11 is positioned on the latched position on right side with head 314a, by slide block locking device 314 is laterally moved, become by described through hole 311d, the 314b of foot that is positioned at this slide block locking device 314 of described breakthrough part 325 is positioned at the below of the step surface 325c of described locking usefulness, the operation that becomes positioning sliding block locking device 314 simultaneously is positioned at the left side with head 314a from this latched position, like this, the 314b of this foot will be positioned at the below of upper chambers 325a.(Figure 12)

Slide block locking device 314 is positioned under the state of latched position, because the 314b of its foot is positioned at the below of described locking with step surface 325c, even so push operation is carried out in pedestal 32 these reinforcings of opposing that utilize the reinforcing of augmentor 33 to make to be positioned at lifting position, pedestal 32 does not also move.Therefore, in the occasion of the cut-out that needn't carry out severing object S, even mistake is pressed into the operation of pedestal 32, the lower end 301 of rotating knife 30 also can make not outstanding to the front from the face of clamping 22 that compresses guide rail 2.Especially move the occasion that compresses guide rail 2 will clamping on the isolated location that face 22 and placed side 11 separate, (compressing occasion that guide rail 2 is positioned at the isolated location upward) is can not can unexpectedly outstanding to the front from clamping face 22 like this in the lower end 301 of rotating knife 30.

Be positioned at slide block locking device 314 under the state of the position that unlocking, because the 314b of its foot is positioned at the position that enters described upper chambers 325a, make pedestal 32 these reinforcings of opposing that are positioned at lifting position carry out push operation as if the reinforcing that utilizes augmentor 33, then pedestal 32 is moved, and the lower end 301 of rotating knife 30 is given prominence to (Fig. 4) from the face of clamping 22 that compresses guide rail 2 to the front.Under this state, can be by slide block 3 being moved along compressing guide rail 2, locationally compress the severing object S that guide rail 2 compresses and cut off being used in to clamp.

Claims

1. cutting device,

It comprises: the base disk of placed side that has the severing object of slabbing on dish;

Can compress the slide block that compresses on the guide rail that is installed in that guide rail slides and moves along this,

This cutting device moves by the slip of this slide block the above-mentioned severing object of clamping is like that cut off with being placed on the interior discoideus rotating knife of one-tenth of slide block,

It is characterized in that slide block comprises: have take-up housing to the Embedded Division that compresses the guide rail embedding;

Be removably mounted on slide block cover on the take-up housing in the mode of the front that covers pedestal,

And, in take-up housing, have the head and the foot of operation usefulness, and have connect latched position and remove latched position laterally be installed in slide block locking device on this take-up housing move operation;

Simultaneously, on pedestal, have upper chambers and bottom compartment, simultaneously form between this upper chambers and the bottom compartment have towards below locking with the breakthrough part of the foot of the slide block locking device of step surface;

2. cutting device as claimed in claim 1, it is characterized in that, in described slide block cover, be built-in with: button body, it has the clamped position of traversing and non-clamped position, is installed on the slide block cover with can carrying out horizontal move operation, simultaneously from the outstanding engaging pin in the back side of slide block cover; Augmentor, it makes this button body towards frequent clamped position reinforcing,

In the front of take-up housing,

3. as claim 1 or the described cutting device of claim 2, it is characterized in that on an end, having the permanent magnet that is adsorbed on the rotating knife front, and have another distolateral rotating knife replacing aid as handle part.

4. as claim 1 each described cutting device to the claim 3, it is characterized in that on the dish of described base disk, having: the fixed stop chi that extends to the direction vertical with compressing guide rail; Be parallel to and compress guide rail and extend, and make and this compresses the variable movable limit block chi that slidably moves of pitch between guide rail;

This fixed stop chi and movable limit block chi are installed so that the fixed stop chi is embedded in the interior mode of recess of the open underneath that forms on the end of this movable limit block chi,

In the movable limit block chi, be built-in with stop body simultaneously with the mode reinforcing of often withstanding a side that embeds the fixed stop chi in this recess from a side wall side of this recess;

5. as claim 1 each described cutting device to the claim 3, it is characterized in that on described base disk, having: the fixed stop chi that extends to the direction vertical with compressing guide rail; Extend in parallel and make and this compresses the movable limit block chi that slidably moves of distance variable between guide rail to compressing guide rail;

This fixed stop chi and movable limit block chi, so that the mode that the fixed stop chi is embedded in the recess of the open underneath that an end of this movable limit block chi forms installs,

In the fixed stop chi, traverse its length direction at an upper portion thereof and form extension simultaneously,

6. as claim 1 each described cutting device to the claim 5, it is characterized in that on the dish of described base disk, having the fixed stop chi that extends to perpendicular to the direction that compresses guide rail,

Simultaneously on the dish of base disk, and meanwhile perpendicular to compress guide rail locate and is placed on severing object on the fixed stop chi, compress the recess that formation has the degree of depth that tangles finger easily in the corner between parallel and parallel with this adjacent another side vertical with compressing guide rail of guide rail with this.