CN1119991A

CN1119991A - Printer

Info

Publication number: CN1119991A
Application number: CN95102810A
Authority: CN
Inventors: 高桥伊势雄; 高桥惠; 田口良宪; 村上纯; 高桥顺一; 濑川正幸
Original assignee: Shinko Seisakusho KK
Current assignee: Shinko Seisakusho KK
Priority date: 1994-10-06
Filing date: 1995-03-25
Publication date: 1996-04-10
Anticipated expiration: 2015-03-25
Also published as: KR960015318A; CN1074724C; JP2986349B2; KR100316862B1; JPH08108596A

Abstract

To reduce costs and to provide a printer with downsized case. The rotary motion of a rotation driving source 100 is converted into the rotary motion of interlocking members 251, 252, 255 by a motion converting part 200, and narrowing, shutter opening/closing, and transportation auxiliary guide transfer are conducted in response to the rotation of the interlocking members. The motion converting part 200 is made of one actuation plate 241. Accordingly, the simplification of structure by reducing the number of parts is effective to reduce part costs, to downsize a case, and to facilitate assembly and maintenance work.

Description

Printer

The present invention relates to a kind of printer, it is that printing paper is transported on the position corresponding with print head, the position that requires lettering, carries out the lettering action again.

Generally, in above-mentioned such printer, all to carry out following as laterally moving, the switch of shutter, transporting moving and the actions such as lifting of lettering pressing plate of supplemental pilot part.

(1) laterally moves

Laterally move is in order to carry out lettering action on the tram of printing paper, to carry out that (below, abbreviate as R/W action) read and charged to magnetic on promptly for the magnetic recording face of setting up at printing paper and action that printing paper is corrected with respect to the inclination of carriage direction.Though printing paper is to land with mutual oppositely-arranged pressure roller and push rolls clamping to be transported, the inclination of printing paper is that the datum level that transports by side edge part that parallels with carriage direction that makes it and regulation bumps and taps into row and correct.Usually, carrying out this is that the effect that is crimped on the pressure roller on the printing paper with predetermined active force is removed when laterally moving, make pressure roller leave printing paper, the state of pressure roller and push rolls clamping printing paper is removed, and printing paper is moved to the direction of above-mentioned datum level by laterally moving member.

(2) switch of shutter

Under the occasion that the magnetic recording face that the literal such as line number that write down account number for example or typewriting last time use is being set on the printing paper, magnetic head and this magnetic recording face are moved in contact and carry out the R/W action, and magnetic head is to contact with the magnetic recording face of printing paper by being opened in the peristome that transports on the guide member.Like this, transport in the process, must hide this peristome, this printing paper can not guided printing paper by this shutter at peristome with blocking with shutter at printing paper.The above-mentioned action of opening and hide peristome with shutter is called as the switch of shutter.

(3) transport moving of supplemental pilot part

Make print head when the amplitude direction of printing paper is reciprocatingly carried out lettering, for printing paper not being transported to with not blocking lettering pressing plate top, transport in the process at printing paper, make the supplemental pilot part that transports that printing paper is directed into lettering pressing plate top sleekly move to lettering pressing plate top; After transporting release, the above-mentioned supplemental pilot part that transports is avoided with can not producing obstruction from the lettering pressing plate to moving back and forth of print head.This a succession of action is called transports moving of guide member.

(4) lifting of lettering pressing plate

In order to ensure only lettering quality, must make the lifting of lettering pressing plate according to the thickness of printing paper, to obtain the only gap between printing paper and the print head.For this reason, generally be to make after the lettering pressing plate rises, is crimped on printing paper on the print head with predetermined pressure, can set it for only gap by making the descend distance of regulation of lettering pressing plate.Such action that the lettering pressing plate is moved is called the lifting of lettering pressing plate.

In the former typewriter, to each above-mentioned action be provided with respectively drive source, for example winding type or pulsed motor be set, and transmission mechanism is set respectively.Like this, former printer not only causes cost up owing to the number of drive source more, and electricity consumption is higher, in addition, owing in printer, adorning a plurality of drive sources and transmission mechanism, and thereby difficulty makes the printer miniaturization.

The present invention makes in order to overcome this shortcoming, its first purpose provide drive source of a kind of usefulness and with the sort of can be above-mentioned action, promptly laterally move, the switch of shutter, transport moving and transmission mechanism that the actions such as lifting of lettering pressing plate are finished and make the cost reduction, can save the printer of electric power and miniaturization of supplemental pilot part as much as possible generally.

Second purpose of the present invention provides a kind of using modified transmission mechanism, can make that cost further reduces, further miniaturization, and the printer that can easily carry out assembling operation and maintaining operation.

The printer of the present invention of making in order to reach first above-mentioned purpose is characterised in that it has: can make rotating shaft carry out the revolution drive source of rotating by desired angle; The motion converter portion that revolving member is rotated with above-mentioned rotating shaft angle of revolution that be connected and this rotating shaft; Correspondingly move, make the pressure roller that transports in the roller that transports printing paper to separate with the push rolls corresponding with it with the rotation of above-mentioned revolving member, and make the side edge part parallel of printing paper and regulation with carriage direction transport that datum level collides that ground connection laterally moves laterally move drive division; The magnetic head that correspondingly moves with the rotation of above-mentioned revolving member, reads and charge to action with magnetic recording face to printing paper will be arranged on the shutter drive division that the peristome that transports on the guide member is opened and hidden accordingly.

Have above-mentioned revolution drive source, above-mentioned motion converter portion, above-mentioned laterally moving outside drive division, the above-mentioned shutter drive division for another embodiment of the printer of the present invention that reaches above-mentioned first purpose is characterised in that it, also have with the rotation of above-mentioned revolving member and correspondingly move, make the supplemental pilot part that transports of the above-mentioned printing paper of guiding to move with what the advance and retreat action was done in the space with respect to print head and transport supplemental pilot part drive division.

For another embodiment of the printer of the present invention that reaches above-mentioned first purpose is characterised in that it has above-mentioned revolution drive source, above-mentioned motion converter portion, above-mentioned laterally moving outside the drive division, also has the lettering pressing plate moving part that is connected, makes the lifting of lettering pressing plate by the transmission device and the rotating shaft of above-mentioned motor by the rotation of above-mentioned rotating shaft.

For being characterised in that it, another embodiment of the printer of the present invention that reaches above-mentioned first purpose has above-mentioned revolution drive source, above-mentioned motion converter portion, above-mentioned drive division, above-mentioned shutter drive division, above-mentioned motion supplemental pilot part drive division and the above-mentioned lettering pressing plate moving part of laterally moving.

For being characterised in that it, another embodiment of the printer of the present invention that reaches above-mentioned first purpose has above-mentioned revolution drive source, above-mentioned motion converter portion, above-mentioned shutter drive division, the above-mentioned supplemental pilot part drive division that transports.

For being characterised in that it, another embodiment of the printer of the present invention that reaches above-mentioned first purpose has above-mentioned revolution drive source, above-mentioned motion converter portion, above-mentioned shutter drive division, above-mentioned supplemental pilot part drive division and the above-mentioned lettering pressing plate moving part of transporting.

In addition, for another embodiment of the printer of the present invention that reaches above-mentioned first purpose be characterised in that above-mentioned motion converter portion by rotate-shake mapping device, shake-rectilinear motion mapping device and rectilinear motion-rotational transform mechanism constitute; Rotate-shake mapping device and have the cam that has vortex shape cam ditch; One end is being provided with the driven voller of intercalation in above-mentioned cam ditch, can obtaining the slide block of linear reciprocating motion ground supporting by this driven voller along above-mentioned cam ditch ground servo-actuated; Interrelate ground with this slide block can the free jack back of supporting joltily; Shake-the rectilinear motion mapping device has the action plate that is supporting and offering with obtaining linear reciprocating motion with interrelating the guide hole of regulation shape with above-mentioned jack back; Rectilinear motion-commentaries on classics mapping device has the revolving member that is made of swing arm; Vertically extending axial region on one end of swing arm can by free rotaring ground supporting, and on the other end with above-mentioned axial region rightabout the guiding roller given prominence to pass above-mentioned guide hole; Revolving member is correspondingly to carry out rotational action by moving of guiding roller and above-mentioned guide hole.

For the printer of the present invention that reaches above-mentioned second purpose is characterised in that it has: can make rotating shaft carry out the revolution drive source of rotating by desired angle; The motion converter portion that is connected with this rotating shaft, several linkage components are rotated with the corner of this rotating shaft; Move correspondingly, make that printing paper laterally moves laterally moves drive division with the rotation of linkage component; Correspondingly move, make the shutter drive division that is arranged on the shutter release that transports the peristome that the magnetic recording on the guide member uses with the rotation of linkage component; Correspondingly move, make the supplemental pilot part that transports of guiding printing paper to move with what the advance and retreat action was done in the gap with respect to print head and transport supplemental pilot part drive division with the rotation of linkage component; Motion converter portion has one and is offering regulation shape guide hole and carrying out the action plate of linear reciprocating motion accordingly with the corner of above-mentioned rotating shaft; Free supporting joltily of guide bar energy in this guide hole and the linkage component that rotates explicitly with shaking of this guide bar will be inserted in.

For the printer that reaches above-mentioned first purpose is transformed into the angle of revolution of the gyration of the rotating shaft of revolution drive source and rotating shaft the rotation that makes a revolving member at least accordingly by motion converter portion.Correspondingly carry out the switch of the shutter finished by laterally moving of moving laterally that drive division finishes, by the shutter drive division with the rotation of revolving member, by the lifting of the lettering pressing plate that moves and finish by lettering pressing plate moving part that transports the supplemental pilot part that transports that supplemental pilot part drive division finishes.

For the printer that reaches above-mentioned second purpose is to drive by the rotation that the guide hole of each linkage component on an action plate that is arranged on motion converter portion carried out laterally to move drive division, shutter drive division and transport supplemental pilot part drive division.

Fig. 1 is the summary construction diagram of structure of first embodiment of expression printer of the present invention;

Fig. 2 is the side view of the structure of expression the foregoing description major part;

Fig. 3 is the exploded perspective view of the structure of expression the foregoing description major part;

Fig. 4 is the plane of the structure of laterally moving drive division in expression the foregoing description;

Fig. 5 is the side view that expression is seen from the V direction of Fig. 4;

Fig. 6 is the side view that expression is seen from the W direction of Fig. 4;

Fig. 7 is the oblique view of the structure of the pressure roller elevating mechanism among expression first embodiment;

Fig. 8 be expression in the foregoing description the shutter drive division and transport supplemental pilot part driving part structure, and the plane after the part omission wherein;

Fig. 9 is the flow chart of the action of expression the foregoing description;

Figure 10 is the summary construction diagram of structure of second embodiment of expression printer of the present invention;

Figure 11 is the side view of the major part of expression second example structure;

Figure 12 is the exploded perspective view of the major part structure among expression second embodiment;

Figure 13 is the exploded perspective view that the part of Figure 12 is amplified in expression;

Figure 14 is the plane of the structure of laterally moving drive division among expression second embodiment;

Figure 15 is the shutter drive division among expression second embodiment and transports the plane of the structure of supplemental pilot part drive division.

Below, with reference to accompanying drawing, embodiments of the invention are described.

Fig. 1 is the summary construction diagram of representing for first example structure that reaches the present invention's first purpose, Fig. 2 is the side view of the major part after the part among first embodiment is omitted, and Fig. 3 is the exploded perspective view of the major part after the part of first embodiment is omitted in expression.

As shown in Figure 1, put it briefly, the printer of present embodiment have revolution drive source 100, motion converter portion 200, laterally move drive division 300, shutter drive division 400, transport supplemental pilot part drive division 500 and lettering pressing plate moving part 500.

Below, the structure of explanation each several part then illustrates whole action earlier.

The structure of each several part is described earlier.

1) revolution drive source 100

In Fig. 2 and Fig. 3, motor 101 is the angles that can make the positive and negative rotation of rotating shaft 101a regulation, drives control by the controller for motor that does not have expression among the figure.Revolution drive source 100 is made of motor 101 and controller for motor.

2) motion converter portion 200

As shown in Figures 2 and 3, put it briefly, motion converter portion 200 has the rotation one that below will describe in detail and shakes mapping device 210, shakes a straight line motion changing mechanism 220 and rectilinear motion one rotational transform mechanism 230.

(2-1) mapping device 210 is shaken in rotation one

As shown in Figures 2 and 3, on rotating shaft 101a, connecting cam 211, on this cam 211, form vortex shape and be eccentric cam ditch 211a by the gyroaxis 211b of cam.Above-mentioned cam ditch 211a is roughly walked around 720 degree scopes and is formed by the angle of revolution of cam 211.

On slide block 212, offering the guide hole 212a that extends along its length direction, be subjected to the guiding of two

guide bar

213a, 213b by the periphery of this guide hole 212a, slide block 212 can reciprocatingly support along the direction shown in the arrow A, and the end of

guide bar

213a, 213b all is to be fixed on the body F of printer 1.

An end of slide block 212 also fastening driven voller 215, its is embedded in the above-mentioned cam ditch 211a with inserting, makes driven voller 215 follow cam ditch 211a ground servo-actuated.Therefore slide block 212 is according to the angle of revolution of cam ditch 211a, move back and forth along direction shown in the arrow A.

The protuberance 212b that forms in the middle part of slide block 212 has protrudent pin 212c, and this protrudent pin 212c is inserted in 216 li of the groove of the notch that forms on jack back 217 1 ends or slotted holes.The pars intermedia of jack back 217 is to be the center, can joltily to support along the freedom of direction shown in the arrow B with the fulcrum 218 that an end is fixed on the body F of printer 1, and roller 219 is being set on the other end of jack back.

Constitute by above-mentioned cam 211, slide block 212, protrudent pin 212c,

guide bar

213a, 213b, driven voller 215, jack back 217 and fulcrum 218 and the gyration of the motor 101 of revolution drive source 100 to be transformed into jack back 217 to shake mapping device 210 along the revolution of back and forth shaking of direction shown in the arrow B.

(2-2) shake-rectilinear motion mapping device 220

As shown in Figures 2 and 3, offering the guide hole 221a that forms along its length in the centre of the 1st action plate 221.An end in break-through in this guide hole 221a all is long guide bar 222a and the short guide bar 222b that is fixed on the body F of printer 1.The roller 219 of above-mentioned jack back 217 is inserted in the combined hole 221b of the length that an end of the 1st action plate 221 offers and with it and combines.Make the 1st action plate 221 can shaking, guiding, doing straight reciprocating motion like this along with jack back 217 along direction shown in the arrow C by guide bar 222a, 222b.

Also offering the 1st guide hole 223 and the end that a part is a curved shape respectively at the upside of the guide hole 221a of the 1st action plate 221 and downside is the 2nd guide hole 224 of open shape.

PD1 is the optical pickocff on the body F that is fixed on printer 1 that can detect the end 221c of the 1st action plate 221, will describe it in the back.

The 2nd action plate 225 is fixed on the 1st action plate 221 by anchor post 226a, the 226b of two equal in length.On the 2nd action plate 225, also offering the guide hole 225a that parallels with the guide hole 221a of above-mentioned the 1st action plate 221, the guide bar 222a that passes the guide hole 221a of the 1st action plate 221 also passes above-mentioned guide hole 225a, therefore the 2nd action plate 225 and the mobile of the 1st action plate 221 is done reciprocating linear motion identically along direction shown in the arrow C.

In addition, on the 2nd action plate 225, also offering the 3rd guide hole 226 that the part that will describe in detail in the back becomes to become curved shape.

Constitute by the 1st above-mentioned action plate 221, guide bar 222a, 222b, the 2nd action plate 225 and anchor post 226a, 226b the reciprocal swing movement along direction shown in the arrow B of jack back 217 is transformed into the 1st and the 2nd action plate 221,225 shaking-rectilinear motion mapping device 220 along the linear reciprocating motion of direction shown in the arrow C.

(2-3) rectilinear motion-rotational transform mechanism 230

In Fig. 2 and Fig. 3, the axial region 231a energy free rotaring ground supporting that the 1st swing arm 231 extends by meeting at right angles on the one end is on the body F of printer 1, have on the other end of the 1st swing arm 231 towards with the outstanding guide bar 231b of axial region 231a rightabout, this guide bar 231b passes the 1st above-mentioned guide hole 223.

Like this, along with moving of the 1st action plate 221, guide bar 231b makes the shape corresponding angle of the 1st swing arm 231 along the direction shown in the arrow D1, a rotation and the 1st guide hole 223 thus then along 223 servo-actuateds of the 1st guide hole.

The axial region 232a energy free rotaring ground supporting that the 2nd swing arm 232 extends by meeting at right angles on the one end is on the body F of printer 1, the other end of the 2nd swing arm 232 have towards with the outstanding guiding roller 232b of axial region 232a rightabout, this guiding roller 232b passes above-mentioned the 2nd guide hole 224.

Like this, along with moving of the 1st action plate 221, guiding roller 232b makes the 2nd swing arm 232 along arrow D then along 224 servo-actuateds of the 2nd guide hole thus ₂Shown in direction only rotate and the corresponding angle of the shape of the 2nd guide hole 224.

The axial region 233a that the 3rd swing arm 233 extends by meeting at right angles on the one end can freely return on the body F that specially is bearing in printer 1, the other end of the 3rd swing arm 233 have towards with the outstanding guiding roller 233b of axial region 233a rightabout, this guiding roller 233b passes the 3rd above-mentioned guide hole 226.

Like this, along with moving of the 2nd action plate 225, guiding roller 233b makes the 3rd swing arm 233 along arrow D then along 226 servo-actuateds of the 3rd guide hole thus ₃Shown in direction only rotate and the corresponding angle of the shape of the 3rd guide hole 226.

In the present embodiment, constitute revolving member by the 1st～the 3rd above-mentioned swing arm 231～233.

By above-mentioned the 1st～the 3rd swing arm (revolving member) 231～233 constitute the linear reciprocating motion along the arrow C direction of the 1st action plate 221 and the 2nd action plate 225 be transformed into above-mentioned revolving member respectively along arrow D ₁～D ₃Shown in the rectilinear motion-rotational transform mechanism 230 of reciprocal rotational motion of direction.

Like this, by above-mentioned rotation-shake mapping device 210, shake-rectilinear motion mapping device 220 and rectilinear motion-rotational transform mechanism 230 constitute rotatablely moving of revolution drive source 100 finally be transformed into motion converter portion 200 as the rotational motion of the 1st of revolving member～the 3rd swing arm 231～233.

By by above-mentioned optical pickocff PD ₁The position of detecting the end 221c of the 1st action plate 221 just can detect the position of the 1st action plate 221 and the 2nd action plate 225, can detect reference position with the integral body of the motion converter portion 200 of its interlock, therefore just can revolution drive source 100 grades be controlled above-mentioned reference position as initial point.

3) laterally move drive division 300

As following Fig. 4 that will illustrate and shown in Figure 7, put it briefly and laterally move drive division 300 and have and laterally move roller travel mechanism 310 and pressure roller elevating mechanism 350; The former makes printing paper move transporting on the datum level, and the latter uses the pressure roller lifting, and pressure roller then is pressed on the push rolls in addition clamping to printing paper.

(3-1) laterally move roller travel mechanism 310

Fig. 4 is the plane that laterally moves the structure of laterally moving roller travel mechanism 310 in the drive division 300 that expression is laterally moved printing paper; Fig. 5 is that expression is seen Fig. 4's and a part of abridged laterally moved the side view of roller travel mechanism from arrow V direction; Fig. 6 is that expression is seen Fig. 4's and a part of abridged laterally moved the side view of roller travel mechanism from arrow W direction.

In Fig. 4～Fig. 6, be fastened on the driving shaft 311a, towards arrow R ₁The rotating push rolls 311 of direction printing paper P, is transported to arrow F direction along conveying channel L with oppositely-arranged pressure roller 312 clampings.

In Fig. 5 and Fig. 6, pressure roller 312 can by free rotaring ground supporting by pressure roller supporting member 351, and by the elasticity of above-mentioned pressure roller supporting member 351 or by the last device of not representing that leans on to lean on last to push rolls 311 directions among the figure.As shown in Figure 5, the outer peripheral face of these pressure rollers 312 can be from transporting the opening offered on the guide member G a little highlightedly by being pressed on the printing paper P.What the Fig. 5 here and Fig. 6 represented is the not outstanding state of pressure roller 312.

And, pressure roller 312 to push rolls 311 directions by on can be by the pressure roller elevating mechanism shown in Figure 7 that describes in detail below, remove by pressure roller 312 is descended.When with above-mentioned pressure roller elevating mechanism pressure roller 312 when last releasings, just make the outer peripheral face of pressure roller 312 shown in the dotted line of Fig. 6, move to than the top position of transporting guide member G also on the yielding position of bottom.Like this, because printing paper P throws off from push rolls 311, push rolls 311 will skid, be in the state that can not apply transport force to printing paper.

In Fig. 4, the 313rd, see, roughly be the supporting member of ＂ _ ＂ font from above, it has the preceding end bearing of the arm 313b, the 313c that vertically stretch out from the both ends of support 313a two laterally to move roller 314, and they are can be freely rotating round the axle that parallels with carriage direction F.Above-mentioned supporting member 313 is that fulcrum can support freely to rotate with the fulcrum 313d parallel with the above-mentioned axis of rotation that laterally moves roller 314 also.

In addition, as shown in Figure 5, form the tab 313e that stretches out downwards on above-mentioned support 313a, following action pin 315 can be inserted among the combined hole 313f that offers tab 313e lower end with moving about.

As shown in Figure 6, by the action pin 315 that is combined among the combined hole 313f is moved to the position shown in solid line and the chain-dotted line, just can make supporting member 313 is that middle heart is rotated with fulcrum 313d, and moves on the following position.

That is, when the top position Pu that action pin 315 is in shown in the solid line, supporting member 313 is moved to making shown in solid line and laterally moves on roller 314 and the push rolls 311 contacted positions.At this moment, laterally moving the outer peripheral edges portion of frusto-conical of roller 314 and the frusto-conical outer peripheral edges portion of push rolls 311 in the rotation contacts, laterally move roller 314 thus and just rotate drivenly, and make and laterally move roller 314 and be crimped on the printing paper P that transports on the face towards the direction of arrow.In addition, laterally moving the part of joining with printing paper P on the outer peripheral face of roller 314 is in than on following a little any the position of the part of joining with printing paper P on the outer peripheral face of push rolls 311.The position of supporting member 313 at this moment is called as the transmission position.

On the other hand, when the action pin 315 among the combined hole 313f that is bonded to supporting member 313 was in lower position Pd shown in the chain-dotted line, supporting member 313 was moved to make shown in chain-dotted line and laterally moves on the position that roller 314 and push rolls 311 leave.Owing at this moment do not transmit rotatory force from push rolls 311, thereby the driven rotation of laterally moving roller 314 just is stopped, and laterally moves roller 314 and leave with the printing paper that is on the face of transporting.The position of supporting member 313 at this moment is called as non-transmission position.

As shown in Figure 4, the 1st swing arm 231 is by the 316 energy free rotation ground supportings of the bearing on the body F that is fixed on printer 1, the other end of the axial region 231a of the 1st swing arm 231 fastening an end of combination arm 317, the other end of combination arm 317 fastening above-mentioned action pin 315.

As mentioned above, the guide bar 231b of the 1st swing arm 231 passes the 1st guide hole 223 of the 1st action plate 221.Like this, by making the 1st action plate 221 along arrow C ₁, C ₂Direction moves, and making combination arm 317 is that fulcrum ground rotates with axial region 231a, thereby the action pin 315 of the end that is arranged on combination arm 317 and the paper of Fig. 4 are generally perpendicularly moved up and down.

From the direction shown in the arrow V of Fig. 4, when combination arm 317 clockwises and counter-clockwise direction were rotated, action pin 315 just and it is mobile between top position Pu shown in Figure 6 and lower position Pd accordingly.

Constitute and laterally move roller travel mechanism by the above-mentioned roller 311, supporting member 314, action pin 315, combination arm 317 of laterally moving.

(3-2) pressure roller elevating mechanism

Fig. 7 is that expression makes oblique view the structure of laterally moving the pressure roller elevating mechanism in the drive division that printing paper laterally moves, after will part wherein omitting, is the part-structure of seeing from the downside that transports guide member G.

Form the pressure roller supporting member 351 that pressure roller 312 free rotation ground supportings at two ends with suitable flexible gripper shoe 352.These two gripper shoes 352 are fixed on the two ends of the connecting plate 353 with rigidity.On two positions of the symmetry of connecting plate 353 length directions guidance part 354 is being set, 353 of connecting plates are by connecting guidance part 354 and can lifting perpendicular to transporting two guide pins, 355 guidings that guide member G is provided with.

Fig. 7 is that expression is supported the structure that is fixed on sides above the connecting plate 353 to pressure roller supporting member 351, also can be fixed on its supporting on the following side of connecting plate 353.

The two ends of the lifting arm 356 that forms with pole are by being opened in the sidewall G that transports guide member G ₁On the 357b of bearing portion that transports on the guide member G of dead eye 357a and vertically being arranged on can by free rotation ground supporting.One end of lifting arm 356 combines with the axial region 232a of the 2nd swing arm 232.The 353a of bearing portion that forms on the central part of other end 356a by above-mentioned connecting plate 353 that roughly is bent into ＂ _ ＂ font of lifting arm 356 is supporting.

Like this, lifting arm 356 just with the 2nd swing arm 232 along arrow D ₂The rotation of direction is rotated accordingly, makes the connecting plate 353 that is bearing in lifting arm 356 front ends carry out lifting thus under 355 guidings of two guide pins.

By making connecting plate 353 rise and descend, the outer peripheral face of the pressure roller 312 that is supported by pressure roller supporting member 351 is haunted in conveying channel one side from the opening that transports guide member G.When connecting plate 353 is risen, transport by giving prominence to printing paper P clamping at the outer peripheral face of the pressure roller 312 of conveying channel one side with its push rolls 311 that is provided with landing, at this moment, also the elastic force by gripper shoe 352 relies on push rolls 311 to pressure roller 312.

Constitute pressure roller elevating mechanism 350 by above-mentioned pressure roller supporting member 351, gripper shoe 352, connecting plate 353, guide pins 355 and lifting arm 356.

Again by above-mentioned laterally move roller travel mechanism 310 and pressure roller elevating mechanism 350 constitute make that printing paper laterally moves laterally move drive division 300.

4) shutter drive division and transport supplemental pilot part drive division

Fig. 8 is that expression makes shutter carry out the shutter drive division 400 of switch and make transporting the plane that the supplemental pilot part carries out the structure of transporting supplemental pilot part drive division 500 of switch, is the structure of seeing from the top of transporting guide member G.

The 401st, move along the left and right directions on the drawing in order to make the magnetic head that is arranged on the top of transporting guide member G (not having expression among the figure), on the magnetic recording face of printing paper P, carry out the R/W action thus and be opened in the peristome that transports on the guide member G.The 402nd, the shutter that side hides peristome 401 and open below transporting guide member G.Shutter 402 is can be along arrow Y by a pair of guide member 403 by its both side edges portion ₁And Y ₂Direction is supporting with being free to slide.

Shutter 402 is bearing on the end of release lever 405 by action pin 404 disposed thereon highlightedly.The central portion of release lever 405 can by free rotation ground supporting by the fulcrum 406 that is arranged on highlightedly on the following side of transporting guide member G.The combined hole 451a that is arranged on the slotted hole shape on action pin 405a and the end that is opened in connecting elements 451 on the other end of release lever 405 highlightedly combines.Like this because shutter 402 is being connected with connecting elements 451 by release lever 405, thereby can with connecting elements 451 to x ₁And x ₂The mobile phase of direction is accordingly along arrow y ₁Direction and y ₂Direction moves.That is, shutter 402 is along arrow y ₁When direction moved, peristome 401 was hidden by shutter 402, thereby transporting of printing paper P guided sleekly; When shutter 402 along arrow y ₂When direction moved, peristome 401 was opened, thereby can carry out the R/W action by magnetic head.

Be provided near the end of lettering pressing plate 602 be roughly that fan-shaped to transport supplemental pilot part 501 can be the center with the fulcrum on the body F that is arranged on printer 1 highlightedly 502, along arrow Z ₁And Z ₂The direction free rotation ground supporting, and transports supplemental pilot part 501 and can be bearing in pivotally on the above-mentioned connecting elements 451 by the pivot on the end that is arranged on it 503.Like this, make transport supplemental pilot part 501 can with connecting elements 451 to the mobile difference of X1 and X2 direction accordingly to Z ₁And Z ₂Direction moves.That is, make transport the print head HD of supplemental pilot part 501 from the lettering pressing plate 602 mobile with the space along Z ₁When direction was avoided movably, the print head HD that moves back and forth on it and the lettering pressing plate 602 can not disturb; And when transporting supplemental pilot part 501 along Z ₂When direction moved to lettering pressing plate 602 tops, the sidepiece to the amplitude direction of printing paper P above lettering pressing plate 602 was guided sleekly.At this moment, print head HD have from the length direction of lettering pressing plate 602 the substantial middle position towards with transport the easel mask M that supplemental pilot part 501 rightabouts extend, this easel mask M guides the other side of printing paper P above lettering pressing plate 601.

In addition, the axial region 233a of the 3rd swing arm 233 can by free rotation ground supporting by the bearing on the body F that is fixed on printer 1 452, is fixing combination arm 454 on the end of this axial region 233a, tightens set action pin 453 in the other end of combination arm 454.The action 453 be opened in above-mentioned connecting elements 451 on combined hole 451b combine.Like this, when rotating, rotate with this combination arm 454 is rotated when the 3rd swing arm 233 is moved in guide hole 226.Above-mentioned connecting elements 451 is moved along X1 and X2 direction.

Constitute shutter drive division 400 by above-mentioned shutter 402, release lever 405, connecting elements 451, action pin 453 and combination arm 454.

Constitute and transport supplemental pilot part drive division 500 by above-mentioned supplemental pilot part 501, connecting elements 451, action pin 453 and the combination arm 454 of transporting again.

5) lettering pressing plate moving part 600

Below, with reference to Fig. 3 lettering pressing plate moving part 600 is described.

Rotating shaft 101a at motor 101 tightens set gear 102, the rotatory force of rotating shaft 101a just the toothed timing belt 601 by constituting driving member, be passed to following lettering pressing plate moving part 600 from gear 102.

Rotating shaft 603 is being set below lettering pressing plate 602, lettering pressing plate 602 put at this rotating shaft 603 two ends on the cam bawl 604 used of fastening lettering pressing plate lifting.An end that is connecting rotating shaft 603 on the outlet side of torque limiter 605 is connecting the belt pulley 606 of suspension strap toothed belt 601 on input side.

Because the driving force of toothed timing belt 601 is to be passed to cam bawl 604 by torque limiter 605, thereby when the lettering pressing plate 602 that rises contacted with the easel mask M of print head HD, the power that is added on the lettering pressing plate 602 just can not surpass the predetermined value that is limited by torque limiter 605.

With above-mentioned structure, when making the rotating shaft 101a rotation of motor 101, this revolving force is delivered to cam bawl 604 by gear 102, toothed timing belt 601, belt pulley 606 and torque limiter 605, makes rotating shaft 603 rotations thus, thereby makes 602 liftings of lettering pressing plate.

As above said, because the lifting action of above-mentioned lettering pressing plate 602 is the thickness according to printing paper lettering pressing plate 602 is moved, thereby only value is set in the lettering gap between print head HD and the printing paper P, thereby this gap adjustment action is performed such, promptly, in Fig. 3, printing paper is transported between print head (not having expression in the drawings) and the lettering pressing plate 602, when under this state, when making motor 101 direction in accordance with regulations change certain angle, lettering pressing plate 602 is just raised, printing paper is by lettering pressing plate 602 and print head HD clamping and be stressed, but this pressure is constrained to predetermined value owing to the effect of torque limiter 605.Then, when making motor 101 when turning an angle in the opposite direction with afore mentioned rules side, lettering pressing plate 602 just is lowered by, and thus only lettering gap is set in the gap between printing paper and the print head HD.

Constitute lettering pressing plate moving part 600 by above-mentioned toothed timing belt 601, lettering pressing plate 602, rotating shaft 603, cam bawl 604 and torque limiter 605.

The transmission device of the revolving force of the rotating shaft 101a of transmission motor 101 is not limited to the toothed timing belt 601 of present embodiment, and for example also available circular belt is also not necessarily used belt in addition, and also available gear train transmits revolving force.

Below, the action of the printer of present embodiment is described with reference to accompanying drawing.Except above-mentioned Fig. 2～Fig. 8, and the table 1 of the set condition of the flow chart 9 of the printer action of reference explanation present embodiment and expression and corresponding each organ of printer operating state.

Table 1

The actuating mechanism element	Transport A	Laterally move	Transport B	?R/W	Transport C	Lettering	Transport D
The actuating mechanism element	Transport A	Laterally move	Transport B	?R/W	Transport C	Lettering	Transport D	Pressure roller
312	Rise	Descend	Rise	Rise	Rise	Rise	Rise	Pressure roller
312	Rise	Descend	Rise	Rise	Rise	Rise	Rise	Laterally move roller 314	Not transmission	Transmission	Not transmission	Not transmission	Not transmission	Not transmission	Not transmission
Shutter								Laterally move roller 314	Not transmission	Transmission	Not transmission	Not transmission	Not transmission	Not transmission	Not transmission
Shutter	402	Hide	Hide	Open	Open	Hide	Hide	Hide
Supplemental pilot body 501	402	Hide	Hide	Open	Open	Hide	Hide	Hide	Avoid	Avoid	Guiding	Guiding	Avoid	Avoid	Avoid
Supplemental pilot body 501	Lettering pressing plate 602	Descend	Descend	Descend	Descend	Descend	Rise	Descend	Avoid	Avoid	Guiding	Guiding	Avoid	Avoid	Avoid

In Fig. 8, the control part of printer (among the figure do not have expression) be arranged near the detector (not having expression among the figure) that inserts the outlet of holding concurrently and detect the hold concurrently action of outlet (not having expression among the figure) of insertion that printing paper P is inserted into printer and begin to transport (step 10 of Fig. 9,11) accordingly.Promptly, make the motor 101 revolution certain angles of revolution drive source 100, thereby when the 1st and the 2nd action plate 221,225 is moved, the 1st～the 3rd swing arm 231～233 is being turned an angle, like this, each organ just is configured to the action of transporting shown in the table 1.

Like this, pressure roller 312 is configured to the lifting position of printing paper being transported clampingly with push rolls 311; Laterally moving roller 314 is set on the not transmission position; Shutter 402 is set at and hides on the position; Make and transport supplemental pilot part 501 along Z ₁Direction revolution and being set at is avoided on the position; Lettering pressing plate 602 is set on the down position.And, make printing paper be transported to the predetermined regional Z that laterally moves by the peristome 401 that hides by shutter 402 by under this state, making push rolls 311 revolution.

In by figure, do not have the detector of expression to detect a printing paper P and be transported to when laterally moving regional Z, laterally move action (step 12) correspondingly.That is, turn an angle by making 101 in motor, various organs just are set as laterally moving shown in the hurdle of table 1.That is, pressure roller 312 is descended and the state that is configured to separate with typing paper P; Make and laterally move roller 314 and join with push rolls 311 and be configured to transmit on the transmission position of rotatory force, make shutter 402 maintain the covering state; Maintain the state of avoiding transporting supplemental pilot part 501; Lettering pressing plate 602 is maintained on the down position.

Connect the transporting datum level H of regulation and finish laterally to move when action when printing paper bumps, then carry out and to finish the R/W position (step 13) that the R/W action ground of the magnetic recording face of printing paper P is transported to printing paper P regulation by magnetic head.Transport when action carrying out this,, just each organ is set as transporting shown in B one hurdle of table 1 by making 101 revolutions of motor certain angle.That is, pressure roller 312 is risen and printing paper is transported clampingly, make and laterally move roller 314 and avoid on the not transmission position with push rolls 311; Shutter 402 is opened peristome 401; Make and transport supplemental pilot part 501 along Z ₂Direction is rotated and is moved to lettering pressing plate 602 tops, and the leading section of printing paper P is not guided with not blocking, and lettering pressing plate 602 is maintained on the down position.Contact, and by moving the R/W action (step 14) of stipulating.When carrying out this R/W action, each several part remains on the state identical with above-mentioned shipping situation as shown in table 1.

When R/W release that magnetic head carried out, it (is step 15) that printing paper P is transported on the print position of regulation.Transport when action carrying out this, be configured to transporting shown in C one hurdle like that as table 1 by 101 in motor being turned an angle just make each organ.That is, shutter 402 hides peristome 401, and makes and transport supplemental pilot part 501 along Z ₁Direction is set for rotationally from the state of avoiding of lettering pressing plate 602 tops.

When printing paper P is transported on the print position, then comprise the lettering action (step 16) that action is set in above-mentioned lettering gap.Promptly, make the amount of motor 101 revolution regulations, make 604 times wheels of cam bawl by toothed timing belt 610, belt pulley 606, torque limiter 605 and rotating shaft 603, lettering pressing plate 602 is risen, thereby printing paper is clipped between print head and the lettering pressing plate 602, when making reaction force when clamping be scheduled to big or small, stop lettering pressing plate 602 and rise by the effect of torque limiter 605.After this, revolution is a certain amount of on the contrary by making 101 in motor, thereby lettering pressure roller 602 is descended slightly, thus only lettering gap is set in the gap between printing paper P and print head.When carrying out this lettering gap setting, action, each several part is maintained in and the above-mentioned identical state of C that transports as shown in table 1ly.

Then, carry out lettering action (being step 17).At this moment, owing to transport supplemental pilot part 501 as above-mentioned being located on the position of avoiding from lettering pressing plate 602 tops, thereby print head HD does not have any stopping when moving back and forth on lettering pressing plate 602.

After the lettering release, double outlet transports and with its discharge, make a series of actions finish (being step 18,19) to inserting printing paper P.Transport when action carrying out this, as transporting shown in D one hurdle of table 1, each organ revert to initial original state by the decline of lettering pressing plate 602, thereby finishes a series of action.

Above said each action, promptly laterally move, shutter release, transport the supplemental pilot part move and the lifting of lettering pressing plate all be synchronously by the shape decision of the driven bar guide hole 223,224,226 of the shape, the 1st of the cam ditch 211a of the angle of revolution of motor 101, cam 211～the 3rd swing arm 231～233.

Be to adopt to make the shutter 402 that connecting elements 451 connects and transport supplemental pilot part 501 move with interrelating in the above-described embodiment, can make shutter 402 respectively and transport the structure that supplemental pilot part 501 moves but also can make with different swing arms with single the 3rd swing arm 233.Under the sort of situation, must on action plate, form and the corresponding guide hole of each swing arm.

In addition, in the present embodiment,, constitute action plate with the 1st action plate 221 and the 2nd action plate 225 such two boards, but an also available plate constitutes action plate, offers desired swing arm guide hole thereon in order to make mechanism's miniaturization.

In the printer of present embodiment, carry out four kinds of actions, promptly laterally move, the switch of shutter, transport auxiliary, the moving and the lifting of lettering pressing plate of guide member needn't be carried out these actions all but also can make, and makes the sort of printer that only carries out desired action.

In addition, be that cam 211 is made vortex shape cam ditch in present embodiment, but this want driven voller 215 can carry out same servo-actuated, just can make other cam mechanisms, for example can make the garden dihedral cam that the cam ditch is set on outer peripheral face.

But, compare with the occasion of using the garden barrel cam, with the occasion of the cam shown in the present embodiment with vortex shape cam ditch have the structural detail miniaturization that can make motion converter portion 200, make simple in structure, make the advantage that the space dwindles be set.

Again because in the present embodiment, except use has the cam 211 of Vorticose cam ditch, also make to constitute slide block 212 and the jack back 217 turn round-shake mapping device 210 and constitute and shake-the 1st, the 2nd action plate 221,225 of straight line running transform mechanism 220 with sheet material, thereby the shared spaces of motion changing mechanism 200 are just few, can make the effect of the structure miniaturization of printer in addition.

Used in the present embodiment motion converter portion 200 preferably can be transformed into the gyration of the rotating shaft 101a of motor 101 as the rotatablely moving of the 1st of revolving member～the 3rd swing arm 231～233, and they also can have various changes certainly.

As above said, present embodiment can be transformed into rotatablely moving of revolving member to the gyration of single revolution drive source with motion converter portion, carry out four kinds of actions according to the rotation of this revolving member then, promptly laterally move, the switch of shutter, transport moving and the lifting of lettering pressing plate of supplemental pilot part.Like this, because it is different with former structure, need not drive source be set respectively according to each action, thereby the manufacturing cost and the electricity consumption of energy saving member, and owing to can reduce the place that is provided with of drive source, thereby can make the advantage of printer arrangement miniaturization in addition.

Below, sensible second embodiment with reference to the later accompanying drawing of Figure 10 to the present invention's second purpose.

Figure 10 is the summary construction diagram of the structure of expression second embodiment, and Figure 11 is the major part side view of this embodiment, and Figure 12 is the exploded perspective view of the major part of this embodiment, and Figure 13 is the oblique view that major part shown in Figure 12 is amplified.

In Figure 10～Figure 13, all use same symbolic representation with the identical or suitable part among Fig. 1～Fig. 9 of above-mentioned first embodiment, and omitted repeat specification them, here, only different parts is described.

As shown in figure 10, the printer of present embodiment is the same with first embodiment, also have revolution drive source 100, motion converter portion 200, laterally move drive division 300, shutter drive division 400, transport supplemental pilot part drive division 500 and lettering pressing plate moving part 600.

1) revolution drive source 100

The revolution drive source 100 of present embodiment is the same with the embodiment of front, by making rotating shaft 101a carry out positive and negative rotating motor 101 by desired angle and controller for motor constitutes.

2) motion converter portion 200

Motion converter portion 200 has the rotation that below will describe in detail-shake mapping device 210, shake-rectilinear motion mapping device 240 and rectilinear motion-rotational transform mechanism 250, and this point also is the same with first embodiment.

(2-1) mapping device 210 is shaken in rotation one

Rotate-shake mapping device 210 structure the same, constitute by cam 211, slide block 212, protrudent pin 212c,

guide bar

213a, 213b, driven voller 215, jack back 217 and fulcrum 218 rotatablely moving of the motor 101 of revolution drive source 100 is transformed into jack back 217 along the revolution of the swing movement of arrow B direction-shake mapping device 210 with last embodiment.

(2-2) shake-rectilinear motion mapping device 240

As Figure 11～shown in Figure 13, in the central part of action plate 241 and bottom, offering

guide hole

241a, 241b respectively along its length.Two guide bar 242a passing on the guide hole 241a on the body F that an end is fastened to printer 1 pass a guide bar 242b in the guide hole 241b.

The roller 219 of above-mentioned jack back 217 is inserted in the long hole shape combined hole 241c that action plate 241 1 ends offer and with it and combines.

Like this, along with jack back 217 along the shaking of arrow B direction, action plate 241 just carries out straight reciprocating motion along the arrow C direction under the guiding of

guide bar

242a, 242b.

On action plate 241, offering at the upside of guide hole 241a a part is being made forniciform the 1st guide hole 243; Between

guide hole

241a and 241b, offering a part is being made forniciform the 2nd guide hole 244.

PD1 is the optical pickocff that is fixed on the body F of printer 1, and it can detect the end 241d of action plate 241, will carry out below its explanation.

Constitute by above-mentioned action plate 241 and guide

bar

242a, 242b jack back 217 is transformed into action plate 241 shaking-rectilinear motion mapping device 240 along the linear reciprocating motion of arrow C direction towards back and forth shaking of arrow B direction.

(2-3) rectilinear motion-rotational transform mechanism 250

In Figure 12～Figure 14, the 1st linkage component 251 is to make on the body F of axial region 251a energy free rotaring ground supporting at printer 1 that extends that meet at right angles on the one end; On the other end of the 1st linkage component 251, have towards with the outstanding guiding roller 251b of axial region 251a rightabout, this guiding roller 251b passes the 1st above-mentioned guide hole 243.

Like this, along with action plate 241 moves towards the arrow C direction, roller 251b is just driven along the 1st guide hole 243 ground in guiding, makes the 1st linkage component 251 according to the shape of the 1st guide hole 243, along the direction of arrow D1, only do the rotation of certain angle thus.

The 2nd linkage component 252 is made of bar 253 that connects each other and swing arm 254.

Bar 253 roughly is ＂＜＂ font, therebetween the axial region 253a that is provided with highlightedly of position can free rotation ground supporting on the body F of printer 1, end at bar 253 has and the outstanding on the contrary guiding roller 253b of axial region 253a direction, forms in conjunction with ditch 253c at the other end.Above-mentioned guiding roller 253b passes the 1st guide hole 243.

On the other hand, swing arm 254 be the axial region 254a that extends by right angle on the one end can free rotation ground supporting on the body F of printer 1; On the other end, with axial region 254a rightabout give prominence to be arranged to and the combining of above-mentioned bar 253 in conjunction with projection 254b in conjunction with ditch 253c.

Like this, along with action plate 241 moves to the arrow C direction, 253b is just driven along the 1st guide hole 243 ground for the guiding roller, bar 253 is rotated, and make the swing arm 254 that interrelates with it along rotating with bar 253 rightabout ground.That is, the axial region 254a of the 2nd linkage component 252 is according to the shape of the 1st guide hole 243, only turn an angle along arrow D2 direction.

As mentioned above, the 1st linkage component 251 and the 2nd linkage component 252 rotate along the shape of same guide hole 243 respectively, but because the position difference that guiding roller 251b, 253b are passed, thereby be to rotate with the different time.

On the other hand, the 3rd linkage component 255 be its end meet at right angles the axial region 255a that extends can free rotation ground supporting on the body F of printer 1, on the other end of the 3rd linkage component 255, have with axial region 255a rightabout the guiding roller 255b that gives prominence to, this guiding roller 255b passes the 2nd guide hole 244.

Like this,, make the 3rd linkage component 255 along the 2nd guide hole 244 and driven, make the shape of the 3rd linkage component 255 thus, only turn an angle along arrow D3 direction according to the 2nd guide hole 244 along with action plate 241 moves to the arrow C direction.

As mentioned above, constituted by the 1st～the 3rd linkage component 251,252,255 action plate 241 has been transformed into the rectilinear motion-rotational transform mechanism 250 that moves along each reciprocating rotating of arrow D1～D3 direction along the straight reciprocating motion of arrow C direction.

Like this, by above-mentioned rotation-shake mapping device 210, shake-rectilinear motion mapping device 240 and rectilinear motion-rotational transform mechanism 250 constituted the motion converter portion 200 that the gyration of revolution drive source 100 finally is transformed into the gyration of each linkage component 251,252,255.

That is owing to be just can constitute with an action plate 241 to shake-rectilinear motion mapping device 240, thereby with preceding-individual embodiment mutually specific energy other number of packages minimizing and is made mechanism simplifying.Like this, cost is reduced, just can realize miniaturization, and assembly working and maintaining work are carried out easily.

In addition, just can detect the position of action plate 241, promptly just can detect all reference positions with the motion converter portion 200 of its interlock by the position of detecting the end 241d of action plate 241 with above-mentioned optical pickocff PD1.Like this, just can carry out for example is the control of the revolution drive source 100 of initial point with above-mentioned reference position.

3) laterally move drive division 300

As shown in figure 14, laterally move drive division 300 as the previous embodiment, putting it briefly to have makes printing paper transport on the datum level laterally moving roller travel mechanism and making the pressure roller elevating mechanism of pressure roller lifting of moving, and pressure roller is used for printing paper is pressed on the push rolls in addition clamping.

As shown in figure 14, the 1st linkage component 251 can by free rotation ground supporting by the bearing portion on the body F that is fixed on printer 1 316, tighten an end of set combination arm 317 at the end of the axial region 251a of this 1st linkage component 251, the other end of combination arm tightens the above-mentioned action pin 315 of set.

As mentioned above, the guiding roller 251b break-through of the 1st linkage component 251 is 243 li of the 1st guide holes of action plate 241, like this, and by making action plate 241 along arrow C ₁, C ₂Direction moves, and just making combination arm 317 is that fulcrum ground rotates with axial region 251a, and the action pin 315 that is arranged on combination arm 317 ends and the paper of Figure 14 are generally perpendicularly moved up and down.

4) shutter drive division 400 and transport supplemental pilot part drive division 500

Figure 15 is and the corresponding plane of Fig. 8 of previous embodiment, is the mechanism that transports supplemental pilot drive division 500 of expression shutter drive division of seeing from the top that carries out shutter release 400 and the switch that transports the supplemental pilot part and the state that transports the upside of guide member G.

The axial region 254a that is to constitute the swing arm 254 of the 2nd linkage component 252 with Fig. 8 difference can by free rotation ground supportings by the bearing on the body F that is fixed on printer 1 452, end at axial region 254a is being fixed combination arm 454, tightens set action pin 453 in the end of combination arm 454; In addition, the axial region 253a that constitutes the bar 253 of the 2nd linkage component 252 can free rotation ground supporting by the bearing 452A on the body F that is fixed on printer 1, the combining in conjunction with ditch 253c in conjunction with projection 254b and bar 253 ends of swing arm 254.

With above-mentioned structure, when the guiding roller 253b of the 2nd linkage component 252 by moving of action plate 241 in guide hole 243 when mobile, bar 253 and swing arm 254 are rotated respectively, combination arm 454 is rotated, thereby above-mentioned connecting elements 451 is moved along arrow X1, X2 direction.

Constitute shutter drive division 400 this point by above-mentioned shutter 402, release lever 405, connecting elements 451, action pin 453 and combination arm 454, and by above-mentioned transport supplemental pilot part 501, connecting elements 451, action pin 453 and combination arm 454 constitute transport supplemental pilot part drive division 500 this point and last embodiment same.

5) lettering pressing plate moving part 600

The structure and the last embodiment of the lettering pressing plate moving part 600 in the present embodiment are same.

Below, the action of the printer of present embodiment is described with reference to accompanying drawing.Because the table 1 of the state of corresponding each organ of operating state of motion flow Fig. 9 of the printer of the last embodiment of explanation, expression printer in the present embodiment also can be general, therefore with reference to being illustrated.

Detect the insertion that printing paper P is inserted into printer and hold concurrently floss hole (not having expression among the figure) accordingly with being arranged near the outlet of insert holding concurrently detector (not having expression among the figure), the control part of the printer among Figure 15 (not having expression among the figure) begins to transport (step 10 among Fig. 9,11).Promptly, when motor 101 rotating certain angle that make revolution drive source 100, thereby when action plate 241 was moved, because the 1st linkage component the 251, the 2nd linkage component 252 and the 3rd linkage component 255 turn an angle respectively, thereby each organ just was configured to transporting the A as table 1.

Like this, pressure roller 312 is set on the lifting position of being transported with push rolls 311 clamping printing paper P ground; Laterally moving roller 314 is set on the not transmission position; Shutter 402 is set at and hides on the position; Transporting supplemental pilot part 501 is set at and avoids on the position pivotally along the arrow Z1 direction of Figure 15; Lettering pressing plate 602 is set on the down position.And, by under this state, making push rolls 311 revolution, make the peristome 401 of printing paper P by hiding by shutter 402, what be transported to regulation laterally moves regional Z.

Do not have in by figure the detector of expression to detect printing paper P and be transported to when laterally moving in the regional Z, then laterally move action (step 12) correspondingly.That is, by making 101 in motor revolution predetermined angular, the element of each mechanism is laterally moved being set shown in the hurdle as table 1.Pressure roller 312 is configured to drop to the state that separates with printing paper P; Laterally moving roller 314 is set at and joins with push rolls 311 and transmit on its transmission position of rotatory force; Shutter 402 maintains the covering state; Transport supplemental pilot part 501 and be maintained at the state of avoiding; Lettering pressing plate 602 maintains down position.

When the datum level H that transports of printing paper P and regulation collides and connects and when laterally moving release, then can carry out the R/W action to the magnetic recording face of printing paper P and like that printing paper P is transported to R/W position (step 13) by magnetic head.

Transport when action carrying out this, by only making motor 101 revolution certain angles, each organ is configured to transporting shown in B one hurdle as table 1.That is, pressure roller 312 is risen, printing paper is clamped between pressure roller 312 and the push rolls 311 is transported; Make and laterally move roller 314 and avoid on the not transmission position; Shutter 402 is opened peristome 401; Transport supplemental pilot part 501 and rotate, move it lettering pressing plate 602 tops, do not block the leading section ground of printing paper P and guided along arrow Z2 direction; Lettering pressing plate 602 is still maintained on the down position.

Then, by making magnetic head move the R/W action (step 14) of stipulating in contact from the peristome 401 of open state and the magnetic recording face of printing paper P.When carrying out this R/W action, each several part is maintained at the state identical with transporting B shown in the R/W hurdle of table 1.

When the R/W release undertaken by magnetic head, printing paper P is transported to (step 15) on the print position of regulation.Transport when action at this,, just each organ is set for transporting C one hurdle as table 1 by only making motor 101 revolution certain angles.That is, shutter 402 hides position peristome 401, and transports supplemental pilot part 501 along arrow Z ₁Direction is rotated, and is configured to the state of avoiding on the lettering pressing plate 602.

When printing paper P is transported on the print position, comprise the lettering action (step 16) that action is set in above-mentioned lettering gap.Promptly, make the amount of motor 101 revolution regulations, make cam 604 revolutions by toothed timing belt 601, belt pulley 606, torque limiter 605 and gyroaxis 603, lettering pressing plate 602 is risen, printing paper is clipped between print head and the lettering pressing plate 602, when the reaction force of clamping reaches prescribed level, stop the rising of lettering pressing plate 602 by the effect of torque limiter 605.After this, by making 101 counter-rotatings of motor a certain amount of, thereby lettering pressing plate 602 is descended a little, only typewriting gap is set in the gap between printing paper P and the print head.Carrying out this lettering gap when setting action, each several part maintains and the above-mentioned identical state of C that transports.

Then, carry out lettering action (step 17), at this moment, be in the position of avoiding from lettering pressing plate 602 as described above, thereby print head HD is moved back and forth on lettering pressing plate 602 can be not influential owing to transport supplemental pilot part 501.

After the lettering release, printing paper P is transported to inserting the outlet of holding concurrently, and with its discharge, thereby finish a series of action (

step

18,19).When this transported action, each organ transported shown in the D hurdle as table 1, descended by making lettering pressing plate 602, revert to original state originally, thereby finished a series of action.

Each above-mentioned action, that is, laterally move, the switch of shutter, transport the supplemental pilot part move and the lifting of lettering pressing plate synchronous etc. all is by the shape decision of the driven guide hole 243,244 of shape, the 1st～the 3rd linkage component 251,252,255 of the cam ditch 211a of the angle of revolution of motor 101, cam 211.

The printer of present embodiment carries out four kinds of actions (laterally move, shutter release, transport that the supplemental pilot part moves and the lifting of lettering pressing plate) by single revolution drive source, but also can make the structure of only carrying out necessary operation.

As mentioned above, the 1st of the printer of present embodiment～the 3rd linkage component the 251,252, the 255th, the guide hole 243,244 on an action plate 241 that is arranged on motion converter portion 200 and rotating, and make thus laterally to move drive division 300, shutter drive division 400 and transport supplemental pilot drive division 500 and drive respectively.

Like this, owing to just can finish, thereby compare, can make simple in structurely, make other number of packages minimizing of motion converter portion 200 with last embodiment with an action plate.

As mentioned above, printing function of the present invention is transformed into the gyration of revolving member to rotatablely moving of single revolution drive source with the motion transformation component, and carry out accordingly four kinds of actions with the rotation of this revolving member, namely laterally move, shutter release, transport the supplemental pilot part and move and the lifting of lettering pressing plate. Like this because can and in the past differently, needn't drive source be set respectively according to exercises, thereby can reduce manufacturing cost and the electricity consumption of other part, again owing to can save the space that drive source arranges, thereby can make in addition the advantage of printer miniaturization.

In addition, because printer of the present invention is with former different, it is with a plate formation action plate, thus with former comparing, it can reduce other number of packages of motion conversion fraction, thereby makes simple in structure. Like this, just can when reducing other part cost, make the frame volume-diminished; Because designs simplification, thereby just adjust easily and the operation such as maintaining.

Claims

1. printer is characterized in that it has:

Can make rotating shaft carry out the revolution drive source of rotating by desired angle;

The motion converter portion that is connected with above-mentioned rotating shaft, a revolving member is rotated with the angle of revolution of this rotating shaft;

Correspondingly move, make the pressure roller that transports in the roller that transports printer paper to separate with the push rolls corresponding with it with the rotation of above-mentioned revolving member, and make the side edge part parallel of above-mentioned printing paper and regulation with carriage direction transport that datum level collides that ground connection laterally moves laterally move drive division; With

Correspondingly move with the rotation of above-mentioned revolving member, will be arranged on the shutter drive division that the peristome that transports on the guide member is opened and hidden accordingly with the magnetic head that the magnetic recording face of above-mentioned printing paper is read and charges to action.

2. printer is characterized in that it has:

Can make rotating shaft carry out the revolution drive division of rotating by desired angle;

Correspondingly move, make the pressure roller that transports in the roller that transports printing paper to separate with the push rolls corresponding with this pressure roller with the rotation of above-mentioned revolving member, and make the side edge part parallel of above-mentioned printing paper and regulation with carriage direction transport that datum level collides that ground connection laterally moves laterally move drive division; With

Correspondingly move with the rotation of above-mentioned revolving member, will be arranged on the shutter drive division that the peristome that transports on the guide member is opened and hidden accordingly with the magnetic head that the magnetic recording face of above-mentioned printing paper is read and charges to action; With

Correspondingly move, make the supplemental pilot part that transports of the above-mentioned printing paper of guiding to move with what the advance and retreat action was done in the space with respect to print head and transport supplemental pilot part drive division with the rotation of above-mentioned revolving member.

3. printer is characterized in that it has:

Correspondingly move, make the pressure roller that transports in the roller that transports printing paper to separate with the push rolls corresponding with it with the rotation of above-mentioned revolving member, and make the side edge part parallel of above-mentioned printing paper and regulation with carriage direction transport that datum level collides that ground connection laterally moves laterally move drive division; With

Be connected with the rotating shaft of said motor by transmission device, make the lettering pressing plate moving part of lettering pressing plate lifting by the rotation of above-mentioned rotating shaft.

4. printer is characterized in that it has:

The revolution drive division that can make rotating shaft carry out rotating by desired angle is arranged;

Correspondingly move, make the pressure roller that transports in the roller that transports printing paper to separate with the push rolls corresponding with it with the rotation of above-mentioned revolving member, and make the side edge part parallel of above-mentioned printing paper and regulation with carriage direction transport that datum level laterally moves with colliding laterally move drive division;

Correspondingly move with the rotation of above-mentioned revolving member, will be arranged on the shutter drive division that the peristome that transports on the guide member is opened and hidden accordingly with the magnetic head that the magnetic recording face of above-mentioned printing paper is read and charges to action;

Correspondingly move with the rotation of above-mentioned revolving member, make the supplemental pilot part that transports of the above-mentioned printing paper of guiding move with what the advance and retreat action was done in the space with respect to print head and transport supplemental pilot part drive division; With

The lettering pressing plate moving part that is connected, makes the lifting of lettering pressing plate by the transmission device and the rotating shaft of above-mentioned motor by the rotation of above-mentioned rotating shaft.

5. printer is characterized in that it has:

6. printer is characterized in that it has:

The motion converter portion that revolving member is rotated with above-mentioned rotating shaft angle of revolution that be connected and this rotating shaft;

Correspondingly move, make the supplemental pilot part that transports of the above-mentioned printing paper of guiding to move with what the advance and retreat action was done in the space with respect to print head and transport supplemental pilot part drive division with the rotation of above-mentioned revolving member; With

Be connected with the rotating shaft of above-mentioned motor by transmission device, make the lettering pressing plate moving part of lettering pressing plate lifting by the rotation of above-mentioned rotating shaft.

7. as any one described printer in the claim 1～6, it is characterized in that motion converter portion by rotation one shake mapping device, shake-rectilinear motion mapping device and rectilinear motion-rotational transform mechanism constitute;

Above-mentioned rotation-shake mapping device has the cam that has vortex shape cam ditch; One end is being provided with the driven voller of intercalation in above-mentioned cam ditch, can obtaining the slide block of linear reciprocating motion ground supporting by this driven voller along above-mentioned cam ditch ground servo-actuated; With interrelate ground with this slide block can the free jack back of supporting joltily;

Above-mentioned shaking-rectilinear motion mapping device has with above-mentioned jack back and is supporting with interrelating with obtaining linear reciprocating motion, and offers the action plate of the guide hole of regulation shape;

Above-mentioned rectilinear motion-rotational transform mechanism has the revolving member that is made of swing arm, shaker arm-vertically extending axial region on the end can by free rotaring ground supporting, and on the other end with above-mentioned axial region rightabout the guiding roller given prominence to pass above-mentioned guide hole;

Above-mentioned revolving member is correspondingly to carry out rotational action by moving of above-mentioned guiding roller and above-mentioned guide hole.

8. printer is characterized in that it has:

The motion converter portion that is connected with above-mentioned rotating shaft, several linkage components are rotated with the gyration of this rotating shaft;

Move correspondingly, make that printing paper laterally moves laterally moves drive division with the rotation of above-mentioned linkage component;

Correspondingly move with the rotation of above-mentioned linkage component, will be arranged on and transport the shutter drive division that peristome that the magnetic recording on the guide member uses is opened and hidden;

Correspondingly move, make the supplemental pilot part that transports of guiding printing paper to move with what the advance and retreat action was done in the gap with respect to lettering and transport supplemental pilot part drive division with the rotation of above-mentioned linkage component;

Above-mentioned motion converter portion has a guide hole of offering the regulation shape, carries out the action plate of linear reciprocating motion accordingly with the corner of above-mentioned rotating shaft; To be inserted in free supporting joltily of guide bar energy in this guide hole and the linkage component that rotates explicitly with shaking of above-mentioned guide bar in addition.