CN2529766Y

CN2529766Y - Printing wheel regulator of printing-machine

Info

Publication number: CN2529766Y
Application number: CN 02207474
Authority: CN
Inventors: 周靖和
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-03-14
Filing date: 2002-03-14
Publication date: 2003-01-08
Anticipated expiration: 2012-03-14

Abstract

The utility model relates to a printing wheel regulator of printing-machine. The printing-machine comprises two left and right parallel side walls and two upper and lower printing wheels which are articulated between the two side walls; the regulator is used for regulating the spacing of one printing wheel relative to the other printing wheel. The regulator comprises two shaft seats respectively articulated between the two side walls, a connecting mechanism which is used for connecting the two shaft seats to rotate, and a drive mechanism which is used for driving one shaft seat to swing. The two shaft seats eccentrically articulate the regulated printing wheel between the two shaft seats. The drive mechanism is assembled on one side wall, which comprises a rotating seat, a sliding seat which can slidingly and elastically connected at the outer circumference of the rotating seat, and a worm which is articulately arranged on the sliding seat and matched with the corresponding shaft seat. Rotating the worm can slightly regulating the regulated printing wheel to displace; rotating the rotating seat and the parts with different extruding degrees on the outer circumference for connecting the sliding seat can rapidly drive the driven printing wheel to displace.

Description

The print wheel adjusting device of printing machine

[technical field]

The utility model relates to a kind of print wheel adjusting device of printing machine, particularly relates to a kind of adjusting device that is used for controlling the print wheel displacement.

[background technology]

The printing paper that general printing machine is printed, normally pass between two print wheels that configuration is used for printing up and down, and transmitted by the relative roll-in of this two print wheel, and on wheel face, assemble a default relief printing plate of desiring print pattern and literal to some extent by print wheel wherein, and in the transmission printing paper, printing ink is printed on the printing paper.Being commonly called as for the print wheel of installing relief printing plate in general this two print wheel is " version wheel ", configuration is gone up can be up, so that other side's disposed thereon one passes the colour wheel group in the cooperation printing machine, the printing ink colorant is passed to relief printing plate, and the printing paper of transmitting scriptures between this two print wheel is printed.

In the design in order to wear printing paper, printing machine must be provided with an adjusting device, be used for adjusting an aforementioned wherein print wheel, make this print wheel of being adjusted can be operated control and appropriate the pendulum from another print wheel, so that between two print wheels, wear printing paper, this type of kind of design of adjusting device that is used for adjusting print wheel is a lot of, and the designer can research and develop with required effect demand usually, to develop the product of more convenient operation.

[utility model content]

The purpose of this utility model is to provide a kind of print wheel adjusting device of printing machine, when making it be used for adjusting the displacement of control print wheel, can allow the print wheel two ends synchronous shift of being adjusted, and can have fine setting and quick-adjustsing operating function simultaneously.

The utility model print wheel adjusting device is to be assembled on the printing machine, described printing machine includes: first, second parallel separately sidewall and two is journaled into to pressing the print wheel between this two sidewall up and down, this adjusting device is to be used for adjusting wherein that a print wheel is characterized in that with respect to the interval of another print wheel:

This adjusting device includes: two are journaled into first and second axle beds, between described two sidewalls respectively is used for the interlinked mechanism of this two axle beds rotation of synchronous interlock, and a driving mechanism that is used for driving this first axle bed rotation.

This first, second axle bed, be to be journaled into respectively on described first, second sidewall along a central axis, and prejudicially therebetween with the described print wheel pivot dress of being adjusted, the inside and outside end of this two axle bed all stretches out corresponding sidewall, all have toothed surfaces in around the inner end of each axle bed, and have more an outer toothed surfaces around the outer end of this first axle bed.

This interlinked mechanism is journaled between described first, second sidewall, has a trace, and but the two one rotations earth's axis is contained in the seat of nibbling at these trace two ends, and two to nibble be to be meshed with the interior toothed surfaces of this first, second axle bed respectively for this, and first, second axle bed rotation of interlock synchronously.

This driving mechanism includes: the permanent slippingly elasticity of a swivel base, is connected to the slide of this swivel base outer peripheral face, and one is journaled into the worm screw that is used for nibbling this first axle bed on this slide.This swivel base is to be journaled into described the first side wall lateral surface, and the outer peripheral face of this swivel base has a cambered surface portion and a planar portions of joining.This slide is to be assembled in described the first side wall lateral surface, and permanent slippingly elasticity is connected to the outer peripheral face of this swivel base.This worm screw is to be journaled on this slide, and is meshed with the outer toothed surfaces of this first axle bed.

When the swivel base of this driving mechanism supplies this slide butt with its cambered surface portion, described two print wheels are phase pressings, the outer toothed surfaces that can nibble this first axle bed rotatably by the worm screw of this driving mechanism of rotation, borrow the interior toothed surfaces of first axle bed to nibble this trace and interlock second axle bed rotation synchronously, make the described print wheel that is installed in prejudicially between first, second axle bed with respect to microdisplacement about another described print wheel, and adjust the pressure force between described two print wheels.When this swivel base of conversion supplies this slide butt with its planar portions, slide will drive this worm screw and produce the straight line slippage, rotate a predetermined angular and drive first axle bed apace, first, second axle bed just can drive the described print wheel that driven fast away from another print wheel.

[description of drawings]

Be elaborated below by most preferred embodiment and accompanying drawing print wheel adjusting device to the utility model printing machine, in the accompanying drawing:

Fig. 1 is a forward sight three-dimensional exploded view, illustrates that an embodiment of the utility model print wheel adjusting device is assembled on the printing machine.

Fig. 2 is the rear perspective constitutional diagram of Fig. 1.

Fig. 3 is the three-dimensional enlargement decomposition of a moving seat of an interlinked mechanism among Fig. 1.

Fig. 4 is the lateral plan of Fig. 2, illustrates that a slide is that elasticity is connected in the cambered surface portion of a swivel base in the driving mechanism.

Fig. 5 is the sectional perspective exploded view of this driving mechanism among this embodiment.

Fig. 6 one is similar to the view of Fig. 4, and the slide that this driving mechanism is described is that elasticity is connected on the planar portions of this swivel base.

[specific embodiment]

As shown in Figures 1 and 2, one embodiment of the utility model print wheel adjusting device is assembled on the printing machine, described printing machine includes: upright first,

second sidewall

11,12 that the first from left right side is parallel separately reaches the

print wheel

14,15 that is journaled into 11,12 of this two sidewalls one on the other.The corresponding pressing up and down of described two

print wheels

14,15, this adjusting device is to be used for adjusting the interval of described print wheel 15 with respect to another print wheel 14.

This adjusting device includes: is journaled into one first axle bed 2 on the described the first side wall 11 and second sidewall 12 and one second axle bed 3 one respectively and is used for the interlinked mechanisms 4 of this two axle bed 2 of synchronous interlock and 3 rotations, and a driving mechanism 5 that is used for driving these first axle bed, 2 rotations.

These first,

second axle bed

2,3 summarys are cylindric, and are journaled into respectively on the axis hole of offering on described first,

second sidewall

11,12 111,121 along a central axis.The interior outer end of this two

axle bed

2,3 all stretch out the axis hole 111,121 of

corresponding sidewall

11,12, and all have an

eccentric pivot hole

21,31 that is depressed in its inner end end face.Have toothed surfaces 22,32 in around the inner end of the one the

second axle beds

2,3 respectively, and have more an outer toothed surfaces 23 around the outer end of this first axle bed 2.In the design, 22,32 of toothed surfaces account for partly circumference radian in these, and should outer toothed surfaces 23 take the whole circumference radian.

Again, the

eccentric pivot hole

21,31 that first,

second axle bed

2,3 is set is to be used for prejudicially with the described print wheel of being adjusted 15 pivots dress therebetween, make two axle center 151 that print wheel 15 two ends are protruded out respectively plug-in mounting be hubbed in this two eccentric pivots hole 21,31.And in the design, this off-centre pivot hole 31 is to run through whole second axle bed 3, and can pass this off-centre pivot hole 31 outward for the axle center 151 of print wheel 15 corresponding end, so that be used for and the interactive mutually associated gear member that rotates of another print wheel 14 at these axle center 151 outside suits, because this partly is not the utility model design focal point place, therefore seldom explain.

This interlinked mechanism 4 is to be journaled into 11,12 of described first, second sidewalls, and the position is in the place ahead of described print wheel 15.This interlinked mechanism 4 has a trace 41, but and the two one rotations earth's axis be contained in these trace 41 two ends and diameter bigger nibble 42.These trace 41 two ends are passed this and two are nibbled seat 42 and be journaled on first,

second sidewall

11,12, two to nibble seat 42 be to be meshed with the interior toothed surfaces 22,32 of this first,

second axle bed

2,3 respectively for this, and can rotate by first,

second axle bed

2,3 of synchronous interlock when rotation.Can finely tune displacement separately for a wherein end that makes the print wheel of being adjusted 15 in the present embodiment, to adjust the pressure force between this end and another print wheel 14 corresponding end, more will be wherein with 3 engagements of second axle bed nibble 42, be designed to have and be complementary shape and interior foreign minister and a cylindrical shell 43 that connects and a gear mass 44.

By Fig. 1 and Fig. 3 as seen, these cylindrical shell 43 summarys are cylindric and coaxial being fixed on this trace 41, and have one and be slightly less than first tabs 431 of semicircle toward axially projection and cross section by one outer face edge, and two are locked and spiral shell passes the adjustment screw 432 of first tabs 431 by the periphery of this first tabs 431.This gear mass 44 one around be borrow the continuous tooth portion of tool and with interior toothed surfaces 32 engagements of aforementioned second axle bed 3, and gear mass 44 has respectively by in it, the outer face is toward axially extended one second tabs 441 and a central siphon 442, aforementioned trace 41 is to be journaled on described second sidewall 12 after passing this central siphon 442, this second tabs 441 is parallel corresponding about in the of 431 with this first tabs, and can be subjected to this two adjustment screw, 432 terminal contacts, when locking the collocation contact of length by adjusting this two adjustment screw 432, this gear mass 44 is driven, and nibble and its corresponding second axle bed, 3 rotations of meshing micro-ly, one end that so just can make print wheel 15 be hubbed on second axle bed 3 produces microdisplacement, and reaches fine setting two

print wheels

14,15 pressure forces that should hold.

Cooperate Fig. 1,2,4, this driving mechanism 5 roughly is to be assembled on the first side wall 11 lateral surfaces, include: the swivel base 51, of a location usefulness is butted on these swivel base 51 rears and the slide 52, two of locating is used for the moulding 53, of these slide 52 glide directions of regulation and is installed on this slide 52 and can drives the worm screw 54 of these first axle bed, 2 rotations, and one makes these slide 52 permanent elasticity be connected to the Flexible element 55 of this swivel base 51.

This swivel base 51 has the swivel base body 511 of a hollow column, and fixedly is assembled in a hinged arm 512 (being found in Fig. 1) and leader's bar 513 of outer end in this swivel base body 511 respectively.This hinged arm 512 is to be journaled into 11,12 of described the one the second sidewalls, and swivel base body 511 is vertical revealing to stretch in the first side wall 11 lateral surfaces, and the position as for the setting of this handlebar stem 513, is to drive 511 rotations of swivel base body for convenience of operator's switching at first axle bed, 2 inferoanteriors.Again, an outer peripheral face of this swivel base body 511 has and encloses a cambered surface portion 514 and a planar portions 515 that connects mutually, when switching handlebar stem 513, optionally rotate this swivel base body 511 and with its cambered surface portion 514 or planar portions 515 towards this slide 52.

By Fig. 2,4,5 as seen, this slide 52 roughly is a rectangular plate body, its top, bottom edge be subjected to moulding 53 that this two cross section is the L type one on the other frame hold, and become slidingly back and forth the position under this first axle bed 2 by regulation, and this slide 52 has the pivot ear 521 by lateral edges projection outward before and after it.

This worm screw 54 is to be journaled on this two pivots ear 521 of this slide 52, and have one between this 521 in two pivots ear and with worm screw section 541 1 that the outer toothed surfaces 23 of this first axle bed 2 is harmonious stretch through out slide 52 and can be backward for the rotational segment 542 of rotating, and one is fixed on these rotational segment 542 ends to make things convenient for the turn-button 543 of the whole worm screw 54 of turn.After rotating the position that is adjusted to expection, can be located in the design worm screw 54, be that a pivot ear 521 is set up by locking a parbuckle screw 522 that is used for adjusting elasticity around the one in the present embodiment, so that when not desiring rotary worm 54, worm screw 54 tight Shu Dingwei are prevented it is loosening.

This Flexible element 55 has two flexible members 551, this two flexible member 551 is to adopt extension spring, and be consolidated in this slide 52 with an end abreast one on the other respectively, and the other end is by drawing forward and be fixed on the described the first side wall 11, with these slide 52 past these swivel base body 511 direction drawings, make the permanent elasticity of slide 52 front ends be connected to the outer peripheral face of this swivel base body 511 whereby.

Borrow the composition of above-mentioned member, when the swivel base 51 that rotates this driving mechanism 5, the swivel base body 511 that makes swivel base 51 is with its cambered surface portion 514 during for these slide 52 butts, be installed in first,

second axle bed

2,3 described print wheel 15 is phase pressings with respect to another described print wheel 14, and can print carrying printing paper therebetween, this state down can be by the worm screw 54 of rotating this driving mechanism 5, nibble the outer toothed surfaces 23 of this first axle bed 2 rotatably through the worm screw section 541 of worm screw 54, and then nibble this interlinked mechanism 4 by the interior toothed surfaces 22 of first axle bed 2, and interlock second axle bed 3 rotations synchronously, in the rotary course, because the moving circle of worm screw 54 revolutions can only drive this outer toothed surfaces 23 and rotate a tooth portion, so first,

second axle bed

2,3 rotational angle is very little, that is to say, when turning worm screw 54, can allow print wheel 15 produce the upper and lower displacement of trace, and reach fine setting print wheel 14 with respect to print wheel 14, the effect of 15 pressure forces.

Must be and work as at two

print wheels

14,15 when wearing printing paper, can down pull the handlebar stem 513 of the swivel base 51 of this driving mechanism 5, and the swivel base body 511 rotations 90 degree angles of interlock swivel base 51, make swivel base body 511 by state shown in Figure 4, be transformed into as shown in Figure 6 with the state of its planar portions 515 for these slide 52 butts, so slide 52 is with a bit of distance of slippage forward, this distance can allow outer toothed surfaces 23 rotate most tooth portions, to position shown in Figure 6, to drive this worm screw 54 by means of slide 52 and produce the straight line slippage this moment, and drive outer toothed surfaces 23 rotations one predetermined angular of first axle bed 2 apace by the worm screw section 541 of worm screw 54, make first,

second axle bed

2,3 drive fast the position below print wheel 15 toward lower swings, make

print wheel

14,15 produce the gap, so just can be at two

print wheels

14,15 wear printing paper.

Conclude above-mentioned, the design of the print wheel adjusting device of the utility model printing machine, removing can be by the worm screw 54 of turning driving mechanism 5, cooperate the setting of interlinked mechanism 4, and driven in synchronism first,

second axle bed

2,3, reach beyond the effect that makes installing print wheel 15 two ends synchronous micro-adjusting displacements therebetween, and the swivel base 51 that can borrow rotating drive mechanism 5 is with its planar portions 515 during for these slide 52 butts, borrow slide 52 to drive worm screw 54 and produce the straight line slippage, and fast driving first axle bed 2 rotations one predetermined angular, equally can be via the interlock of interlinked mechanism 4, make the one the second axle beds 2, the driven print wheel 15 of 3 rapid adjustment is toward lower swing, really can reach the effect of fine setting or the driven print wheel 15 two ends synchronous shift of rapid adjustment, so very practical really and progressive.

Claims

1. the print wheel adjusting device of a printing machine, described printing machine includes: first, second parallel separately sidewall and two is journaled into to pressing the print wheel between this two sidewall up and down, this adjusting device is to be used for adjusting a described wherein print wheel with respect to the interval of another print wheel, it is characterized in that this adjusting device includes:

First, second axle bed, be to be journaled into respectively on described first, second sidewall along a central axis, and prejudicially therebetween with the described print wheel pivot dress of being adjusted, the inside and outside end of this two axle bed all stretches out corresponding sidewall, all have toothed surfaces in around each axle bed inner end, and have more an outer toothed surfaces around this first axle bed outer end;

One interlinked mechanism, has a trace that is journaled between described first, second sidewall, but and the two one rotations earth's axis be contained in this trace two ends nibble seat, this two moving seat is to be meshed with the interior toothed surfaces of this first, second axle bed respectively, and first, second axle bed rotation of interlock synchronously; And

One driving mechanism includes:

One swivel base is journaled into described the first side wall lateral surface, and an outer peripheral face of this swivel base has and joins

An one cambered surface portion and a planar portions,

One slide is assembled in described the first side wall lateral surface, and permanent slippingly elasticity is connected to this commentaries on classics

The outer peripheral face of seat, and

One worm screw is journaled on this slide, and is meshed with the outer toothed surfaces of this first axle bed.

2. the print wheel adjusting device of printing machine according to claim 1, it is characterized in that: this an interlinked mechanism wherein moving seat has an outer cylindrical shell and a gear mass that installs respectively and be journaled on the trace in, this cylindrical shell has one and is slightly less than first tabs of semicircle toward axially projection and cross section by one outer face edge, and two locked and spiral shell passes the adjustment screw of this first tabs by the periphery of this first tabs, this gear mass is the interior toothed surfaces engagement with this second axle bed, and have by its inner face toward axially extended one second tabs, this second tabs is parallel with this first tabs, and driven by the terminal contact of this two adjustment screw, this gear mass is nibbled and its corresponding second axle bed rotation of meshing micro-ly.

3. the print wheel adjusting device of printing machine according to claim 1, it is characterized in that: this driving mechanism more includes one and is used to provide elastic force and makes the permanent elasticity of this slide be connected to the Flexible element of this swivel base, this Flexible element has at least one flexible member, one end of this flexible member is to be consolidated in this slide, and the other end by toward this swivel base direction drawing be fixed on the described the first side wall.

4. the print wheel adjusting device of printing machine according to claim 1, it is characterized in that: this driving mechanism more includes two mouldings that are used for this slide glide direction of regulation, this two moulding is to be fixed on described the first side wall lateral surface, and extends the corresponding lateral edges that the ground frame is held in this slide along the glide direction of this slide; This slide summary is a rectangular plate body, and has the pivot ear by its another respective side edge projection outward; This worm screw is to be journaled on this two pivots ear of this slide, and has one between between this two pivots ear and the worm screw section that is meshed with the outer toothed surfaces of this first axle bed, and stretch through out this slide and can be for the rotational segment of rotating.

5. as the print wheel adjusting device of printing machine as described in the claim 4, it is characterized in that: the slide of this a driving mechanism wherein pivot ear is set up a parbuckle screw that is used for tightly restrainting this worm screw.

6. as the print wheel adjusting device of printing machine as described in the claim 4, it is characterized in that: the worm screw of this driving mechanism has more one and is fixed on this rotational segment end to make things convenient for the turn-button of the whole worm screw of turn.