CN102320195A - A kind of numbering machine and character wheel - Google Patents
A kind of numbering machine and character wheel Download PDFInfo
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- CN102320195A CN102320195A CN201110197170A CN201110197170A CN102320195A CN 102320195 A CN102320195 A CN 102320195A CN 201110197170 A CN201110197170 A CN 201110197170A CN 201110197170 A CN201110197170 A CN 201110197170A CN 102320195 A CN102320195 A CN 102320195A
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Abstract
The invention discloses a kind of numbering machine and character wheel; This numbering machine comprises character wheel group, detent mechanism and the carry mechanism that casing, a plurality of character wheel are formed, and the casing two ends are provided with axis, and said character wheel group is located on this axis pivotly; Said detent mechanism is used for this character wheel group is positioned suitable position; Carry mechanism comprises the carry tooth of corresponding setting with each character wheel, is used to realize the carry of character wheel, wherein; Said character wheel is provided with the carry mouth, and said carry tooth is the roll mode of circular arc and circular arc with the way of contact of the carry mouth of corresponding character wheel.The present invention improves through the character wheel of check mark ink recorder, the structure of carry tooth, thereby has reached the purpose of carry flexibility and reliability.
Description
Technical field
The present invention relates to a kind of printing equipment, refer in particular to a kind of numbering machine and character wheel that is used on the ink recorder.
Background technology
Along with the development of printing technology is maked rapid progress, the design of printing machine becomes better and approaching perfection day by day, and the speed of printing also improves constantly.The printing machine design machine speed that carries out number printing at present changes at 9000-15000/hour, and the operation machine speed of the most of numbering machine that uses now to be 6000-7000 change/hour, can not satisfy the high speed printing requirement of new ink recorder.The numbering machine of operation under 6000-7000 commentaries on classics/hour machine speed also exists the wearing and tearing and the problem that fractures of parts such as positioning tooth and carry tooth, wear problem to cause on the printing number lower margin uneven, and squeegee pressure is inhomogeneous, has influence on the attractive in appearance and quality of printing.The problem that fractures not only causes the calcellation of printing, and the raising of production cost has also limited the print speed printing speed of printing machine, has influenced production efficiency.Along with the update of ink recorder, present numbering machine performance can not be complementary with the ink recorder performance, therefore need possess the requirement that high performance numbering machine satisfies high speed printing.
Fig. 1 is the structural representation of existing numbers machine; Wherein character wheel is the important component part of numbering machine, and character wheel has ratchet, and each character wheel is usually along circumferentially processing ten planes; The reverse numeral of engraving or English successively on ten planes, the printing back daily being seen standardized form of Chinese charcters number.
Positioning tooth material in the existing numbers machine detent mechanism is No. 20 steel, and the 2 interior curved A ' of corner points and B ' point adopt pointed design; The carry mouth of character wheel adopts straight mouthful of design; AL and casing equal in length.
Prior art carry mechanism is as shown in Figure 1, and the carry teeth material is No. 20 steel, and tooth top is a wedge angle C ' point; The diameter of very heavy nail is 3 millimeters; The bow material is 20 steel; Machine the back and improve hardness through heat treatment, improve the wearability at place, very heavy nail hole, the Position Design in the very heavy nail of bow hole makes that numbering machine precarry amount is bigger; Be prone to take place the print wheel of numbering machine carry and advance situation, influence print quality less than the position.
In addition, positioning tooth of the prior art, carry tooth and ink distribution tooth adopt the heat treatment method of dry cyaniding, and hardness is higher after the heat treatment; Fragility is big; The machining stress of in use being everlasting concentrates the sharp corner of concentrating with heat treatment stress to rupture, and causes wrong number to shut down, and printing is cancelled.
The pointed design that positioning tooth is ordered at A point and B in the prior art makes that machining stress and heat treatment stress are prone to concentrate at these 2, and the positioning tooth frangible causes the calcellation of printing when printing; The carry mouth of character wheel adopts straight mouthful of design; In individual position, during carry, the tooth top of carry tooth contact with straight mouth and along straight mouthful of slip, the active force that receives makes tooth top wear and tear and gear piece fractures simultaneously for ten, hundred, kilobit, myriabit character wheel; Crouching position and band position phenomenon can appear in tooth top wearing and tearing back numbering machine; Have influence on print quality, the gear piece normal carry of back numbering machine that fractures causes the printing calcellation; Character wheel ratchet end face does not have boss, and the contact area between the character wheel is bigger, has influence on the flexibility of carry; AL and casing equal in length cause the pendulum and the casing outside to fit, and have strengthened the carry resistance; The tooth top of carry tooth is a wedge angle, and carry point is a same point with wear point, and the carry tooth is easy to wear; The heat treatment deformation check mark ink recorder carry flexibility of bow exerts an influence; The diameter of very heavy nail is 3 millimeters, and insufficient strength in use fractures and causes printing to cancel.
Summary of the invention
The technical problem that the present invention will solve is: a kind of numbering machine and character wheel are provided, to improve or to overcome one or multinomial defective of prior art.
Technical solution of the present invention is: a kind of character wheel; Said character wheel comprises character wheel body and ratchet, and said character wheel body and ratchet central authorities have the mesopore of perforation, and said ratchet is provided with the carry mouth; Wherein, said carry mouth comprises the straight line portion and inner arcuation part of outer end.
The present invention also proposes a kind of numbering machine; This numbering machine comprises character wheel group, detent mechanism and the carry mechanism that casing, a plurality of character wheel are formed, and the casing two ends are provided with axis, and said character wheel group is located on this axis pivotly; Said detent mechanism is used for this character wheel group is positioned suitable position; Carry mechanism comprises the carry tooth of corresponding setting with each character wheel, is used to realize the carry of character wheel, wherein; Said character wheel is provided with the carry mouth, and said carry tooth is the roll mode of circular arc and circular arc with the way of contact of the carry mouth of corresponding character wheel.
Characteristics of the present invention and advantage are: the present invention is through the architecture advances to the positioning tooth of character wheel and numbering machine, carry tooth, very heavy nail, solved that the numbering machine positioning tooth fractures, the carry odontotripsis and fracture, the wearing and tearing of very heavy nail and fracture, the dumb problem such as reliable of carry; Character wheel, carry tooth, bow, axis and swinging axle design through the check mark ink recorder solve the dumb reliable problem of carry; Through changing the position of the very heavy nail of bow; Adjustment numbering machine precarry amount; Avoid occurring the character wheel carry phenomenon not in place that causes more greatly because of the precarry amount; Make numbering machine can better adapt to four kinds of required states of ink recorder, promptly cylinder tripping and device for carrying-bit tripping, cylinder tripping and device for carrying-bit close pressure, cylinder and close and press and device for carrying-bit tripping, cylinder close and press and device for carrying-bit closes pressure.Through taking above measure, being implemented in printing machine speed 9000-15000 changes/hour the time numbering machine reliablely and stablely work, reduce ink recorder and shut down number of times, reduce the calcellation of product, improve production efficiency and product quality.
Description of drawings
Fig. 1 is the detent mechanism of existing numbers machine, the structural representation of carry mechanism.
Fig. 2 is the detent mechanism of numbering machine of the present invention, the structural representation of carry mechanism.
Fig. 2 A is the character wheel structural representation among Fig. 2.
Fig. 2 B is the carry toothing sketch map among Fig. 2.
Fig. 2 C is the position view of bow, carry tooth and ink distribution tooth among Fig. 2.
Fig. 3 is the structural representation of a specific embodiment of numbering machine of the present invention.
Fig. 4 is the backsight structural representation of numbering machine among Fig. 3.
Fig. 5 is the right TV structure sketch map of numbering machine among Fig. 3.
Fig. 5 A is along the sectional structure chart of C-C line among Fig. 5.
Fig. 6 A is that ink distribution structure of the present invention is positioned at the position fit structure sketch map of function tooth and ink distribution wheel for the moment.
Fig. 6 B is that ink distribution structure of the present invention is positioned at the position fit structure sketch map of ink distribution tooth and character wheel ratchet for the moment.
Fig. 6 C is the function tooth of ink distribution structure of the present invention when being positioned at position two and the fit structure sketch map of ink distribution wheel.
Fig. 6 D is ink distribution tooth and the fit structure sketch map of character wheel ratchet of ink distribution structure of the present invention when being positioned at position two.
Fig. 7 is the front view that big position character wheel locking mechanism is positioned at position one among the present invention.
Fig. 7 A is the side view that big position character wheel locking mechanism is positioned at position one among the present invention, wherein only shows the position relation of positioning tooth and bumper, and does not show character wheel.
Fig. 7 B is that the position of character wheel, positioning tooth and bumper when big position character wheel is positioned at position two among the present invention concerns sketch map.
Fig. 7 C, Fig. 7 D are the structural representations of safety wheel among Fig. 7.
Fig. 7 E is the structural representation of bumper among Fig. 7.
Fig. 8 is the pendulum modular construction sketch map among Fig. 3.
Main drawing reference numeral explanation:
The specific embodiment
Following conjunction with figs. and specific embodiment specific embodiments of the invention are done further to specify.
The present invention at first proposes a kind of character wheel 9; Said character wheel comprises character wheel body 91 and ratchet 93; Said character wheel body 91 and ratchet 93 central authorities have the mesopore 90 of perforation, and said ratchet is provided with carry mouth 930, wherein; Said carry mouth comprises the straight line portion 931 and inner arcuation part 933 of outer end, so that the way of contact of the carry mouth of carry tooth 22 and character wheel 9 is the roll mode of circular arc and circular arc.To shown in Figure 8, the present invention also proposes a kind of high-performance numbering machine like Fig. 1, and this numbering machine comprises character wheel group, detent mechanism and the carry mechanism that casing, a plurality of character wheel are formed; The casing two ends are provided with axis; Said character wheel group is located on this axis pivotly, and said detent mechanism is used for this character wheel group is positioned required number plane, and carry mechanism comprises the carry tooth of corresponding setting with each character wheel; Be used to realize the carry of each character wheel; Wherein, character wheel is provided with the carry mouth, and said carry tooth is the roll mode of circular arc and circular arc with the way of contact of the carry mouth of corresponding character wheel.
The structure of character wheel is one of principal element that influences the numbering machine performance, and therefore, one of emphasis of the present invention is the structure and the technological design of character wheel in the numbering machine.The carry degree of lip-rounding shape of character wheel of the present invention is as shown in Figure 1; This carry mouth comprises the straight line portion 931 and inner arcuation part 933 of outer end; So that when being applied to numbering machine, carry tooth 22 can be the roll mode of circular arc and circular arc with the way of contact of the carry mouth 930 of character wheel 9, thereby reaches two purposes; The one, cusp directly contacts with carry mouth 930 when avoiding carry tooth 22 carries as far as possible, and the 2nd, help carry and accomplish back carry tooth 22 and the disengaging of carry mouth 930 quick and stable.
Shown in Fig. 2 A; In one specific embodiment of this character wheel; The straight line portion 931 of character wheel 9 carry mouths 930 outer ends and 933 inner of arcuation parts also are provided with transition part 935; This transition part 935 is shape (with reference to the character wheel among the figure 6D) linearly; Be preferably the great circle arcuation that is shown in Fig. 2 A; At this moment, the key dimension of this carry mouth 930 comprises the large circular arc radius R of angle
the carry mouth arcuation transition part 935 of carry mouth 930 straight line portioies 931 and horizontal direction, the roundlet arc radius r of carry mouth the inner and the minimum spacing D between carry mouth 930 and the character wheel mesopore 90.
Preferably; The size of angle
can be selected between 1 °-3 °, and for example choosing angle
among Fig. 2 A is 1.5 °; The large circular arc radius R value of carry mouth transition part is 10.5mm; The inner optional scope of roundlet arc radius r of carry mouth is 2-3.5mm, considers that customized standard cutter can cut down finished cost, and is chosen to be 3mm; The big I of minimum spacing D between carry mouth 930 and the character wheel mesopore 90 is chosen to be 0.9mm between 0.7-1mm.During carry; The crown point of carry tooth 22 does not directly contact with carry mouth 930; Fracture with the carry tooth of avoiding the crown wearing and tearing and caused by external force, the way of contact of carry tooth and carry mouth is the rolling of circular arc and circular arc, and carry tooth 22 is broken away from from carry mouth 930 after carry fast swimmingly.
In addition, in the specific embodiment of the present invention, also ratchet 93 end faces at character wheel 9 are provided with boss 937, add and need reserve surplus man-hour, after character wheel heat treatment, finish grind, and reduce the carry resistance effectively.In addition, the mesopore of character wheel is reserved surplus man-hour adding, and correct grinding both ends of the surface earlier after character wheel heat treatment are made locating surface correct grinding endoporus with the end face behind the correct grinding again, improves the perpendicularity of both ends of the surface and mesopore, avoids because of the harmful effect of perpendicularity difference to the carry generation.
Numbering machine of the present invention comprises character wheel group, detent mechanism and the carry mechanism that casing, a plurality of character wheel are formed; Casing is provided with axis between two ends; The character wheel group is located on the axis pivotly, and the detent mechanism correspondence is arranged at a side of character wheel group, is used for each character wheel is positioned suitable position; The character wheel group that numbering machine of the present invention adopts aforementioned character wheel to form no longer details here, below the design feature of other part in this numbering machine is elaborated:
Except above-mentioned character wheel structure, another emphasis of the present invention is the structure of numbering machine carry mechanism, and its characteristics comprise:
1. when design carry toothing, therefore the frequency of interior carry tooth work of unit interval separates carry point and wear point far above common printed when considering high speed printing; Promptly going up crown point C point is the carry point, and lower tooth cusp D point is the wear point that resets, and the carry point C of character wheel does not contact with character wheel carry mouth during multidigit character wheel carry; Reduce the wearing and tearing of carry tooth carry point; Reduce the appearance of the band position and the position fault of squatting, improve the carry accuracy, improve carry tooth service life.The structure of carry tooth is seen Fig. 2 B.
2. the material selection 20Cr of carry tooth, wet body carbo-nitriding during heat treatment is adopted and carried out earlier after the cooling, is carried out the Qa method of salt stove in the air again, improves the toughness of carry tooth.
3. according to the serviceability requirement of bow, No. 45 steel of bow material selection, the processing of modified back, the cancellation Technology for Heating Processing has been eliminated the harmful effect that heat treatment deformation produces carry.
4. in order to satisfy four kinds of states of ink recorder; Cylinder tripping device for carrying-bit tripping (the numbering machine not-carry, is not printed; Stopped status), cylinder tripping device for carrying-bit closes pressure and (the numbering machine carry, does not print; The ink distribution state), cylinder closes the calculating of pressing device for carrying-bit tripping (numbering machine not-carry, printing but number do not change, and repeatedly print same number), cylinder to close the height of device for carrying-bit when pressing device for carrying-bit to close pressures (numbering machine carry, printing and number variation, the common duty of numbering machine); Precarry amount and carry surplus in conjunction with numbering machine; Confirm the rational position in the very heavy nail of bow hole, the design of sliding ball height size and ink recorder device for carrying-bit is complementary, guarantee that the serviceability of numbering machine under four kinds of states is good.
5. increase the diameter of very heavy nail, for example the diameter of very heavy nail is 3.17mm, thereby improves the intensity of very heavy nail, avoids occurring the phenomenon that fractures.
6. when design, increase the length of axis and swinging axle, pendulum is not contacted, the frictional force that pendulum and the friction of the casing outside produce in the elimination carry process with the casing outside.
Particularly, please extremely shown in Figure 4 with reference to Fig. 2, it is the structural representation of a specific embodiment of numbering machine of the present invention.Below in conjunction with accompanying drawing the detent mechanism of this specific embodiment of numbering machine of the present invention, the concrete structure structure of carry mechanism are elaborated:
To shown in Figure 4, axis 26 is hollow shafts like Fig. 2, be through on the central axis hole of casing 3, and be matched in clearance, character wheel 9 is through on the axis 26, also is matched in clearance.Axis screw 25 is used for fixing axis 26.
Detent mechanism comprises a plurality of positioning tooths 7 and the positioning tooth spring 8 of positioning tooth axle 17, corresponding setting with each character wheel; Be equipped with the positioning tooth axis hole on the casing 3, this positioning tooth axis hole one side is the go side, and opposite side is a not-go-end, and positioning tooth 7 is located on the positioning tooth axle 17, the arc surface of positioning tooth 7 and facet and corresponding character wheel ratchet contact, and positioning tooth 7 lower ends are connected with the positioning tooth spring; Under positioning states, positioning tooth spring 8 acts on trying hard to keep of positioning tooth 7 and holds the location reliably; Under carry status, the 8 stressed back compressions of positioning tooth spring, after the active force of carry tooth 22 was removed, the power that positioning tooth spring 8 acts on positioning tooth 7 made character wheel get back to positioning states.
As shown in Figure 2; Positioning tooth 7 comprises location division 72, the control part 73 at pivot fixed part 71 and two ends thereof; Wherein, This location division 72 is to be extended to form to the direction of character wheel ratchet 93 by this pivot fixed part 71, and the outer end has the convex globoidal corresponding with the recess of character wheel ratchet 93, in location division 72 and these pivot fixed part 71 junctions along the turning rounding off structure of A place employing radiussed; Control part 73 is that the other end by this pivot fixed part 71 extends to form, and an end of positioning tooth spring 75 is fixed in this control part 73, and the B place also adopts the rounding off structure of radiussed along the turning for this pivot fixed part 71 and these control part 73 junctions interior.Positioning tooth material selection 20Cr in the detent mechanism of the present invention; Structure is as shown in Figure 2; Because A point and B point adopt fillet structure; Solve machining stress and heat treatment stress and be prone to the problem that fractures at this, carried out the Qa method of salt stove again after the cooling in wet body carbo-nitriding during heat treatment is adopted and carried out earlier, the air.
Further; Detent mechanism also comprises positioning tooth baffle plate 18, and positioning tooth baffle plate 18 usefulness positioning tooth baffle plate screws 20 are fixed on the casing 3, block positioning tooth spring 8; Reduce paper scrap and printing ink entering positioning tooth spring 8 in the printing process, in order to avoid the accuracy of location is impacted.
In addition, detent mechanism also comprises and clamps inclined shaft 30, pinching screw 29, clamp 16, clamp screw 14 and clamp spring 15, and clamp screw 14 passes casing 3 upper clamping block screw holes and clamp spring 15 and is threaded with clamp 16; Clamping inclined shaft 30 has two, and in the clamping inclined shaft hole that is disposed across casing 3, another is placed in the pinching screw hole on the perpendicular casing; When tightening pinching screw 29; Promote vertical clamping inclined shaft earlier, vertical clamping inclined shaft promotes the clamping inclined shaft 30 of traverse, and the clamping inclined shaft 30 of traverse promotes clamp 16; After itself and numbering machine installation seat ring (not shown) are adjacent to, numbering machine is installed on the seat ring reliably.
Shown in Fig. 2 to Fig. 5, Fig. 5 A, the carry mechanism of numbering machine comprises bow 4, carry tooth axle 27, aforementioned carry tooth 22 and carry tooth spring 24, and there is carry tooth axis hole at the two ends of bow 4; Carry tooth 22, carry tooth spring 24 are arranged on the carry tooth axle 27, and carry tooth 22 adopts matched in clearance with carry tooth axle 27; Carry tooth axle 27 is fixed in the carry tooth axis hole at bow 4 two ends.Wherein, Shown in Fig. 2 B, carry tooth 22 comprises pivot part 221 and establishes the arcuation carry part 223 that forms by this pivot part 221 is curved that an end of pivot part 221 is articulated on the carry tooth axle set on the casing 3; Carry part 223 outsides are arcwall face; And its inboard has arc turn of bilge and planar portions, and is as shown in Figure 2, and curved side contacts for rolling with carry mouth 930 in the carry tooth 22; Be that curved side and corresponding carry oral-lateral wall part are circular-arc in carry tooth 22 increments, the two contacts and is roller and moves big position character wheel during carry simultaneously.
Preferably, carry tooth 22 has the carry point and the wear point that resets that branch is arranged, and shown in Fig. 2 B, the increment of carry tooth has last crown point C point and lower tooth cusp D point; And form the increment plane at increment, wherein, the last crown point of carry tooth 22 is the carry point; The lower tooth cusp is the wear point that resets, and carry point does not contact with character wheel carry mouth 930 when resetting, thereby reduces the wearing and tearing of carry tooth carry point; Reduce the appearance of the band position and the position fault of squatting, improve the carry accuracy, improve carry tooth service life.
Further; The vertical range D1 of the 227a of inner side plane portion of the increment of the longest carry tooth 22 and the axis hole central point of carry tooth 22 is chosen between the 6.5-6.8mm; Carry tooth arc radius R1 is chosen between the 9.7-10.1mm; The angle a1 of carry tooth is chosen between 20 °-23 °; Difference in height between the carry point of carry tooth is chosen between the 1-1.4mm, and shown in Fig. 2 B, the present invention is that the vertical range with the increment plane of the last crown point a of carry tooth and adjacent next carry tooth (increment plane, b point place) is defined as the difference in height between binary bit point.
In the specific embodiment of the present invention, the dimension D 1 of this carry tooth 22 is 6.58mm, and carry tooth arc radius R1 selects 9.95mm for use, and the angle a1 of carry tooth selects 21.5 ° for use, and the difference in height between a of carry tooth, b, c, d and the e point is selected 1.2mm for use.
Further, the carry mechanism of numbering machine has a pendulum assembly, and is as shown in Figure 8; This pendulum assembly can comprise sliding ball 12, sliding ball journal 13, pendulum 11, very heavy nail 31 and swinging axle 1; Sliding ball 12 is matched in clearance with sliding ball journal 13, and sliding ball journal 13 is riveted on a side of pendulum 11, and sliding ball 12 can rotate on sliding ball journal 13 flexibly; Very heavy nail 31 is welded on the position near the centre of pendulum 11; Swinging axle 1 is riveted on the opposite side of pendulum 11, and swinging axle 1 penetrates in the axis 26, and a side that passes uses split washer 2 fixing; Bow 4 is provided with very heavy nail hole, and the very heavy nail 31 on the pendulum 11 penetrates in the very heavy nail hole of bow 4, gives bow 4 through very heavy nail 31 with transmission of power during work; Numbering machine will be slided ball 12 and pack in the curved groove of device for carrying-bit cam (not shown) when installing.
During the numbering machine assembling the very heavy nail 31 on the pendulum 11 is penetrated in the very heavy nail hole of bow 4, give bow 4 through very heavy nail 31 with transmission of power during work; There is carry tooth axis hole at the two ends of bow 4, and a side is the go side, and opposite side is a not-go-end.Carry tooth axle 27 adopts closely spaced interference fits with the go side of the carry tooth axis hole of bow 4; Adopt interference fit with not-go-end; Carry tooth axle 27 is penetrated from the carry tooth axis hole go side on the bow 4; Penetrate carry tooth 22, ink distribution tooth 23 (explanation sees below), carry tooth spring 24 and copper sheathing 28 more successively, at last carry tooth axle 27 is penetrated not-go-end and fix.Carry tooth 22 adopts matched in clearance with ink distribution tooth 23 and carry tooth axle 27.Numbering machine will be slided ball 12 and pack in the curved groove of device for carrying-bit cam when installing.
Preferably, the present invention also has ink distribution mechanism, and concrete structure mainly comprises ink distribution wheel 6, ink distribution tooth 23 and function tooth 19 shown in Fig. 6 A to Fig. 6 D, is used to realize that a position carries out preparatory ink distribution to myriabit while carry.Ink distribution wheel 6 is not a regular circular; It comprises orthodrome part and the less little circular arc portion of radius; And the periphery of this orthodrome part is interval with two first, second qualification grooves 61,62, so that through function tooth 19 it is defined in 2 two positions in position one and position.Ink distribution wheel 6 is along axis 26 rotations during work; Limit its position in function tooth 19: forward the position shown in Fig. 6 A, Fig. 6 B to for the moment; Function tooth 19 combines with the qualification groove 61 of ink distribution wheel 6, and at this moment, ink distribution tooth 23 is corresponding to the little circular arc portion of ink distribution wheel 6; Thereby can contact with character wheel ratchet 93, realize individual preparatory ink distribution that carries out print wheel of numbering machine 9 to myriabit while carry through the carry mechanism driving; When forwarding position two to, promptly function tooth 19 combines with the qualification groove 62 of ink distribution wheel 6, at this moment; Ink distribution is taken turns the bigger circular arc portion of 6 lower end radiuses with ink distribution tooth 23 jack-up; Make ink distribution tooth 23 and character wheel ratchet 93 break away from, myriabit carry is no longer simultaneously arrived in individual position, and numbering machine carries out the consecutive number printing.Ink distribution of the present invention mechanism can adopt other structure identical with prior art.
Preferably, the present invention also has big position character wheel retaining mechanism, shown in Fig. 7 to Fig. 7 E, mainly comprises bumper 32, safety wheel 10, safety wheel screw 21 and function tooth 19, and the big position of a locking character wheel makes it can not reversion when being used for realizing printing.Safety wheel 10 circular arc peripheries are provided with first, second stopper slot 101,102, and its underpart is a spiral thin slice 103, shown in Fig. 7 C, Fig. 7 D.In one specific embodiment, bumper 32 is provided with five spacing preiections 321, shown in Fig. 7 E.When function tooth 19 combines with first stopper slot 101 of safety wheel 10 and is positioned at the position for the moment; The spirality thin slice of safety wheel 10 inserts in the skewed slot 322 on the bumper 32; The spacing preiection 321 and the positioning tooth 7 of bumper 32 stagger, so big position character wheel can change number along axis 26 rotations; When safety wheel 10 rotates along axis 26; Function tooth 19 combines with second stopper slot 102 of safety wheel 10, and when promptly forwarding position two to by position one, the spirality thin slice 103 of safety wheel 10 drives bumper 32 and laterally moves; The spacing preiection 321 that makes bumper 32 and positioning tooth 7 roots over against; Positioning tooth 7 can not rotate, and causes character wheel 9 not rotate, thereby the big position of a locking character wheel makes it can not reversion.Big position of the present invention character wheel retaining mechanism can adopt other structure identical with prior art.
The course of work of numbering machine of the present invention is following:
1. numbering machine is installed on the seat ring of ink recorder, sliding ball 12 is packed in the curved groove of device for carrying-bit cam.
2. cylinders of printing press tripping device for carrying-bit is closed pressure, stir ink distribution wheel 6 to the position one, ink distribution tooth 23 is contacted with the ratchet of character wheel 9, carry out the numbering machine ink distribution.
3. ink distribution finishes, and with cylinders of printing press tripping device for carrying-bit tripping, stirs ink distribution wheel 6 to the position two, and ink distribution tooth 23 breaks away from character wheel 9 ratchets.
4. cylinders of printing press is closed and press device for carrying-bit to close pressure, print.
During printing, the seat ring that numbering machine is installed rotates, and sliding ball 12 is along the curvilinear motion of carry cam, and the height of therefore sliding ball point changes.Sliding ball 12 rotates a circle along the curve of carry cam, and numbering machine is accomplished a carry process.A carry process of the numbering machine four-stage that can be divided into precarry, carry, impresses and reset.Sliding ball 12 passes to bow 4 with power through the very heavy nail 31 on the pendulum, and bow 4 upwards slides along ratchet along the C point that axis 26 rotations drive carry teeth 22, until the plane contact of the arc surface and the character wheel ratchet 93 of carry tooth 22, the completion of precarry stage.
Then, bow 4 continues rotation along axis 26 and drives the 22 continuation rotations of carry tooth, and carry tooth 22 begins to promote character wheel 9 and rotates; Turn over nearly 38 degree; Surpass the plan-position, word side of character wheel 9, positioning tooth 7 receives the effect of positioning tooth stage clip 8, acts on character wheel ratchet 93 through positioning tooth 7 arc surfaces; Make character wheel 9 return back to the plan-position, accomplish the carry stage.
The character wheel surface contacts with the impression cylinder that has paper and carries out number printing subsequently, accomplishes imprint stage.Bow 4 slides down to initial position along the D point that axis 26 rotations drive carry tooth 22 along ratchet, accomplishes reseting stage.
The beneficial effect that technical scheme of the present invention is brought is following:
High-performance numbering machine of the present invention is succeeded in developing the back probationary certificate; It has reduced the import volume of printing the industry numbering machine; Print and printing industry 9000-15000 change/hour the printing machine speed under carried out the product printing of accumulative total 8,000 ten thousand seals, printed number is all correct.
High-performance numbering machine of the present invention can change at 9000-15000/hour the printing machine speed under reliablely and stablely operation, promoted the technical merit of numbering machine, widen the product line of numbering machine, the serviceability of national number machine is reached advanced world standards.In addition, high-performance numbering machine of the present invention can adapt to the printing of high machine speed, for further developing of numbering machine done technological reserve, for the research and development of numbering machine new product are had laid a good foundation.
Though the present invention discloses with specific embodiment; But it is not in order to limit the present invention; Any those skilled in the art; The displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present invention and scope, having done, or, all should still belong to the category that this patent is contained according to equivalent variations and modification that scope of patent protection of the present invention is done.
Claims (24)
1. character wheel, said character wheel comprises character wheel body and ratchet, and said character wheel body and ratchet central authorities have the mesopore of perforation, and said ratchet is provided with the carry mouth, it is characterized in that, and said carry mouth comprises the straight line portion and inner arcuation part of outer end.
2. character wheel as claimed in claim 1 is characterized in that, also is provided with transition part between the arcuation part of the straight line portion of the carry mouth of said character wheel and the inner, and this transition part is shape or arcuation linearly.
3. character wheel as claimed in claim 1; It is characterized in that; The angle of said straight line portion and horizontal direction
between 1 °-to 3 ° between; The scope of the arc radius R value of the arcuation transition part of carry mouth is 9-12mm; The radius r scope of the arcuation part that the carry mouth is inner is 2-3.5mm, and the minimum spacing D size between carry mouth and the character wheel mesopore is between 0.7-1mm.
4. character wheel as claimed in claim 1 is characterized in that, the ratchet end face of said character wheel is provided with boss, and the both ends of the surface of said character wheel and middle internal surface of hole also need carry out precision grinding process after heat treatment.
5. numbering machine, this numbering machine comprise character wheel group, detent mechanism and the carry mechanism that casing, a plurality of character wheel are formed, and the casing two ends are provided with axis; Said character wheel group is located on this axis pivotly; Said detent mechanism correspondence is arranged at a side of character wheel group, is used for each character wheel is positioned suitable position, and carry mechanism comprises the carry tooth of corresponding setting with character wheel; Be used to realize the carry of corresponding character wheel; It is characterized in that said character wheel is provided with the carry mouth, said carry tooth is the roll mode of circular arc and circular arc with the way of contact of the carry mouth of corresponding character wheel.
6. numbering machine as claimed in claim 5 is characterized in that, the ratchet end face of said character wheel is provided with boss.
7. numbering machine as claimed in claim 5; It is characterized in that; Said carry mouth comprises the straight line portion and inner arcuation part of outer end, and also is provided with transition part between the arcuation part of the straight line portion of said character wheel carry mouth outer end and the inner, and this transition part is shape or arcuation linearly.
8. numbering machine as claimed in claim 7; It is characterized in that; The angle of said straight line portion and horizontal direction
between 1 °-to 3 ° between; The scope of the arc radius R value of the arcuation transition part of carry mouth is 9-12mm; The radius r scope of the arcuation part that the carry mouth is inner is 2-3.5mm, and the minimum spacing D size between carry mouth and the character wheel mesopore is between 0.7-1mm.
9. numbering machine as claimed in claim 5; It is characterized in that; Said carry tooth comprises pivot part and by the curved arcuation carry part of establishing of this pivot part, an end of said pivot part is articulated on the carry tooth axle set on the casing, and the said carry part outside is an arcwall face; Said carry part inboard comprises that near the arc turn of bilge of pivot part with near the planar portions of increment said carry tooth is inboard during carry contacts and roll with the arc sections of carry mouth.
10. numbering machine as claimed in claim 5 is characterized in that, the increment of said carry tooth has last crown point and lower tooth cusp, and is formed with the increment plane, and the last crown point of said carry tooth is the carry point, and the lower tooth cusp is the wear point that resets.
11. numbering machine as claimed in claim 10; It is characterized in that; The planar portions of the inboard of progress position tooth and the vertical range D1 of carry tooth axis hole central point are chosen between the 6.5-6.8mm in the said carry tooth; Carry tooth arc radius R1 is chosen between the 9.7-10.1mm, and the angle a1 of carry tooth is chosen between 20 °-23 °, and the difference in height between the carry point of each carry tooth is chosen between the 1-1.4mm.
12. numbering machine as claimed in claim 11 is characterized in that, the D1 of said carry tooth is 6.58mm, and carry tooth arc radius R1 selects 9.95mm for use, and the angle a1 of carry tooth selects 21.5 ° for use, and the difference in height between the carry point of each carry tooth is selected 1.2mm for use.
13. numbering machine as claimed in claim 5 is characterized in that, said detent mechanism comprises a plurality of positioning tooths (7) and the positioning tooth spring (8) of positioning tooth axle (17), corresponding setting with each character wheel; Casing is equipped with the positioning tooth axis hole on (3); This positioning tooth axis hole one side is the go side, and opposite side is a not-go-end, and said positioning tooth (7) is through on the positioning tooth axle (17); The arc surface of positioning tooth (7) and facet and corresponding character wheel ratchet contact, positioning tooth (7) lower end is connected with the positioning tooth spring; Under positioning states, positioning tooth spring (8) acts on trying hard to keep of positioning tooth (7) and holds the location reliably; Under carry status, positioning tooth spring (8) stressed back compression, after the active force of carry tooth (22) was removed, the power that positioning tooth spring (8) acts on positioning tooth (7) made character wheel get back to positioning states.
14. numbering machine as claimed in claim 13; It is characterized in that; Said detent mechanism also comprises positioning tooth baffle plate (18), and positioning tooth baffle plate (18) is fixed on the casing (3) with positioning tooth baffle plate screw (20), blocks positioning tooth spring (8); Reduce paper scrap and printing ink entering positioning tooth spring (8) in the printing process, in order to avoid the accuracy of location is impacted.
15. numbering machine as claimed in claim 14; It is characterized in that; Said detent mechanism also comprises and clamps inclined shaft (30), pinching screw (29), clamp (16), clamp screw (14) and clamp spring (15), and clamp screw (14) passes casing (3) upper clamping block screw hole and clamp spring (15) and is threaded with clamp (16); Clamping inclined shaft (30) has two, and in the clamping inclined shaft hole that is disposed across casing (3), another is placed in the pinching screw hole on the perpendicular casing; When tightening pinching screw (29); Promote vertical clamping inclined shaft earlier, vertical clamping inclined shaft promotes the clamping inclined shaft of traverse, and the clamping inclined shaft of traverse promotes clamp (16); After itself and numbering machine installation seat ring are adjacent to, numbering machine is installed on the seat ring reliably.
16. numbering machine as claimed in claim 5 is characterized in that, said carry mechanism comprises bow (4), carry tooth axle (27), aforementioned carry tooth (22) and carry tooth spring (24), and there is carry tooth axis hole at the two ends of bow (4); Carry tooth (22), carry tooth spring (24) are arranged on the carry tooth axle (27), and carry tooth (22) adopts matched in clearance with carry tooth axle (27); Carry tooth axle (27) is fixed in the carry tooth axis hole at bow (4) two ends.
17. numbering machine as claimed in claim 16; It is characterized in that a side of said carry tooth axis hole is the go side, opposite side is a not-go-end; And carry tooth axle (27) adopts closely spaced interference fits with the go side of the carry tooth axis hole of bow (4), adopts interference fit with said not-go-end.
18. numbering machine as claimed in claim 16; It is characterized in that said carry mechanism also comprises sliding ball (12), sliding ball journal (13), pendulum (11), very heavy nail (31) and swinging axle (1), sliding ball (12) is a matched in clearance with sliding ball journal (13); Sliding ball journal (13) is riveted on a side of pendulum (11); Sliding ball (12) can be gone up at sliding ball journal (13) and rotate, and very heavy nail (31) is welded on the approaching middle position of pendulum (11), and swinging axle (1) is riveted on the opposite side of pendulum (11); Swinging axle (1) penetrates in the axis (26), and a side that passes uses split washer (2) fixing; Bow (4) is provided with very heavy nail hole, and the very heavy nail (31) on the pendulum (11) penetrates in the very heavy nail hole of bow (4), gives bow (4) through very heavy nail (31) with transmission of power during work; Numbering machine will be slided ball (12) and pack in the curved groove of device for carrying-bit cam when installing.
19. numbering machine as claimed in claim 5 is characterized in that, the material selection 20Cr of said carry tooth and/or positioning tooth; The heat treatment of said carry tooth and/or positioning tooth is to adopt to carry out middle wet body carbo-nitriding earlier, after the cooling, carries out the Qa method of salt stove again in the air.
20. numbering machine as claimed in claim 18; It is characterized in that; The position in the very heavy nail hole of said bow is to close pressures, cylinder to ink recorder at cylinder tripping device for carrying-bit tripping, cylinder tripping device for carrying-bit to close the height of pressing device for carrying-bit tripping, cylinder to close to press device for carrying-bit to close device for carrying-bit under four kinds of states of pressure and calculate and combine the precarry amount of numbering machine and carry surplus to confirm, this position is complementary sliding ball height size and ink recorder device for carrying-bit.
21. numbering machine as claimed in claim 18 is characterized in that, the length of said axis and swinging axle is slightly larger than casing length, makes pendulum not contact with the casing outside, with the frictional force of pendulum in the elimination carry process and the friction generation of the casing outside.
22. numbering machine as claimed in claim 13; It is characterized in that; Said positioning tooth comprises location division, the control part at pivot fixed part and two ends thereof, and wherein, this location division has the convex globoidal corresponding with the ratchet recess; Be to extend to form to the direction of character wheel ratchet, and (A) locate to adopt fillet structure along the turning in the two junction by this pivot fixed part; Said control part is that the other end by this pivot fixed part extends to form, and an end of positioning tooth spring is fixed in this control part, and (B) locates to adopt fillet structure along the turning for this pivot fixed part and this control part junction interior.
23. numbering machine as claimed in claim 5 is characterized in that, said numbering machine also comprises ink distribution mechanism; Be used to realize a plurality of low level character wheels carry simultaneously; Carry out preparatory ink distribution, this ink distribution mechanism comprises ink distribution wheel (6), ink distribution tooth (23) and function tooth (19), and the ink distribution wheel is installed on the axis pivotly; And limit its position: forward the position to for the moment in the function tooth of one of which side; This ink distribution tooth contacts with the ratchet of said low level character wheel, realizes a plurality of low level character wheels carry simultaneously through the carry mechanism driving, carries out the preparatory ink distribution of print wheel of numbering machine; When forwarding position two to, ink distribution wheel lower end circular arc plays the ink distribution tooth top, and the ratchet of ink distribution tooth and said low level character wheel breaks away from, and said a plurality of low level character wheels are carry no longer simultaneously, and numbering machine carries out the consecutive number printing.
24. numbering machine as claimed in claim 5; It is characterized in that; Said numbering machine also comprises big position character wheel retaining mechanism; A big position character wheel retaining mechanism comprises bumper (32), safety wheel (10), safety wheel screw (21) and function tooth (19), and the big character wheel of locking makes it can not reversion when being used for realizing printing; Safety wheel (10) is installed on the axis pivotly, and its underpart is spiral thin slice, and bumper has a plurality of spacing preiections on (32); Safety wheel is in the position for the moment, and the spirality thin slice of safety wheel (10) inserts in the skewed slot (322) on the bumper (32), and the spacing preiection of bumper (32) and positioning tooth (7) stagger, and big position character wheel can change number along the axis rotation; When safety wheel (10) rotates along axis; When forwarding position two to by position one; The spirality thin slice of safety wheel (10) drives bumper and laterally moves, spacing preiection and the positioning tooth root that makes bumper (32) over against, positioning tooth can not be rotated; Cause character wheel (9) not rotate, the big position of a locking character wheel makes it can not reversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110197170.XA CN102320195B (en) | 2011-07-14 | 2011-07-14 | Numbering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110197170.XA CN102320195B (en) | 2011-07-14 | 2011-07-14 | Numbering machine |
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| Publication Number | Publication Date |
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| CN102320195A true CN102320195A (en) | 2012-01-18 |
| CN102320195B CN102320195B (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110197170.XA Active CN102320195B (en) | 2011-07-14 | 2011-07-14 | Numbering machine |
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Cited By (9)
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| CN104441948A (en) * | 2014-12-22 | 2015-03-25 | 江苏双楼建设集团有限公司 | Construction identification printer |
| CN104589819A (en) * | 2015-01-27 | 2015-05-06 | 优德精密工业（昆山）股份有限公司 | Stamping lettering mold |
| CN106739577A (en) * | 2016-12-10 | 2017-05-31 | 河南中烟工业有限责任公司 | A kind of double eccentric wheel type steel seal dialing mechanism |
| CN107696691A (en) * | 2017-10-12 | 2018-02-16 | 中国人民银行印制科学技术研究所 | Stamping device, hot stamping method and its Security element |
| CN108688363A (en) * | 2018-06-25 | 2018-10-23 | 优德精密工业（昆山）股份有限公司 | A kind of novel integrated rotated type membrane module |
| CN108749373A (en) * | 2018-06-14 | 2018-11-06 | 重庆友擘机械制造有限公司 | A kind of marking device of shift fork |
| CN109591442A (en) * | 2018-11-09 | 2019-04-09 | 北京印钞有限公司 | Money weighted check numbering machine |
| CN113635683A (en) * | 2021-08-18 | 2021-11-12 | 优德精密工业（昆山）股份有限公司 | Novel rotary engraving assembly |
| CN114336491A (en) * | 2022-01-18 | 2022-04-12 | 宋晓春 | Deicing device capable of reducing cable damage for electric power rush-repair |
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| CN106739577B (en) * | 2016-12-10 | 2022-09-20 | 河南中烟工业有限责任公司 | Double-eccentric wheel type steel seal dialing device |
| CN107696691B (en) * | 2017-10-12 | 2019-07-05 | 中国人民银行印制科学技术研究所 | Stamping device, hot stamping method and its Security element |
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| CN108749373A (en) * | 2018-06-14 | 2018-11-06 | 重庆友擘机械制造有限公司 | A kind of marking device of shift fork |
| CN108688363A (en) * | 2018-06-25 | 2018-10-23 | 优德精密工业（昆山）股份有限公司 | A kind of novel integrated rotated type membrane module |
| CN109591442A (en) * | 2018-11-09 | 2019-04-09 | 北京印钞有限公司 | Money weighted check numbering machine |
| CN113635683A (en) * | 2021-08-18 | 2021-11-12 | 优德精密工业（昆山）股份有限公司 | Novel rotary engraving assembly |
| CN114336491A (en) * | 2022-01-18 | 2022-04-12 | 宋晓春 | Deicing device capable of reducing cable damage for electric power rush-repair |
| CN114336491B (en) * | 2022-01-18 | 2024-05-03 | 国网安徽省电力有限公司芜湖供电公司 | Deicing device for electric power rush repair capable of reducing cable damage |
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| CN102320195B (en) | 2013-08-14 |
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Address after: No. 23 Baizhifang Street, Xicheng District, Beijing 100054 Patentee after: BEIJING BANKNOTE PRINTING Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: No. 23 Baizhifang Street, Xicheng District, Beijing 100054 Patentee before: BEIJING BANKNOTE PRINTING Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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