CN202016220U - Servo differential compensation mechanism applied to rotary die-cutting machine - Google Patents
Servo differential compensation mechanism applied to rotary die-cutting machine Download PDFInfo
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- CN202016220U CN202016220U CN2011200331222U CN201120033122U CN202016220U CN 202016220 U CN202016220 U CN 202016220U CN 2011200331222 U CN2011200331222 U CN 2011200331222U CN 201120033122 U CN201120033122 U CN 201120033122U CN 202016220 U CN202016220 U CN 202016220U
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Abstract
A servo differential compensation mechanism applied to a rotary die-cutting machine comprises a board roller transmission gear driven by a main motor, and a rubber mat roller gear meshed with the board roller transmission gear; the board roller transmission gear is fixed on a small diameter shaft at the right end of a die cutting board roller; the rubber mat roller gear is connected with a differential harmonic mechanism; the differential harmonic mechanism comprises a harmonic generator, two differential internal gears and a differential flexible gear; one of the differential internal gears is in rigid connection and rotates synchronously with a rubber mat roller main gear, and the other differential internal gear is connected and rotates synchronously with a rubber mat roller; the harmonic generator is connected with the flexible gear; the flexible gear is meshed with the two differential internal gears; and a harmonic generator connecting shaft is connected with the harmonic generator. According to the utility model, the data that the diameter of a rubber mat roller before grinding is larger than that of the rubber mat roller after grinding is input to a servo control computer, and the working length is compensated by a servo driver, so that paper boxes of each batch are the same in size after die cutting, the service life of the rubber mat roller is prolonged, and the die cutting precision is improved accordingly.
Description
Technical field
The utility model relates to and is used for the circular pressing and cutting machine that corrugated case is made, and specifically relates to a kind of servo differential compensation mechanism that is applied in circular pressing and cutting machine.
Background technology
At present, the domestic round circle manufacturer semi-automatic, automatic die cutter that presses has grasped manual paper feeding mostly, pushes away the automatic paper feed of cardboard, technology such as template roller phase place is manual, adjustment, and photo-electric control automatically, PLC control, encoder control.Gum cover on the die-cutting rubber pad roller of circular pressing and cutting machine is long-time use after, can occur rough and uneven in surfacely, this just needs repairing mechanism that the gum cover surface is ground to repair, the external diameter that every mill is repaiied a gum cover will reduce 2 ~ 4mm.Therefore, pendulum maximum difficult point in face of the circular pressing and cutting machine manufacturer is exactly how just to make gum cover after mill is repaiied, and the linear velocity of die-cutting rubber pad roller cylindrical equates with the linear velocity of the cross cutting moment edge of a knife, thereby guarantees every batch of carton consistent size behind the cross cutting.
Along with the development of cardboard box mechanical in recent years, the differential compensation technique of circular pressing and cutting machine occurs on market gradually.External corresponding product is introduced into the domestic market, such as, the differential mechanism of achievements of a ruler equipment DICAR company, but it costs an arm and a leg ten thousand yuan/cover of 17-18; Structure is also very complicated.The Chinese patent publication number is the circular pressing and cutting machine of the band differential balanced controls of CN2912984Y for another example, comprise a harmonic oscillator, two differential Inner gears and a flexible gear, but the differential compensation rate of this differential harmonic wave mechanism is little, mould-cutting precision is also lower.
Summary of the invention
Technical problem to be solved in the utility model is at present circular pressing and cutting machine differential compensation mechanism complex structure, costs an arm and a leg and the differential compensation rate is little, mould-cutting precision is low situation provides a kind of servo differential compensation mechanism that is applied in circular pressing and cutting machine, control differential harmonic wave mechanism compensation rate size by servomotor, the mould-cutting precision of circular pressing and cutting machine is improved, and structure is simple simultaneously, cost performance is high.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of servo differential compensation mechanism that is applied in circular pressing and cutting machine, comprise rubber cushion roller gear and plank roller travelling gear by main driven by motor, described plank roller travelling gear is fixed on the small diameter shaft of cross cutting plank roller right-hand member, described rubber cushion roller gear and the engagement of plank roller travelling gear; It is characterized in that described rubber cushion roller gear is connected with a differential harmonic wave mechanism; Described differential harmonic wave mechanism comprises a harmonic oscillator, two differential internal gears and a differential flexible gear, wherein arranges about two differential internal gear coaxial lines;
The left surface of the right end cap of the right flank of the differential internal gear on described right side and a differential harmonic device Big bracket is fixed; The right side of the left surface of the left end cap of described differential harmonic device Big bracket and rubber cushion roller travelling gear is fixed; The differential internal gear in described left side is connected with die-cutting rubber pad roller; Two differential internal gears all mesh with the differential flexible gear;
The left end of the right-hand member of described differential flexible gear and a harmonic oscillator connecting axle is rigidly connected; The right-hand member of described harmonic oscillator connecting axle and differential compensation gear wheel are rigidly connected, and described harmonic oscillator connecting axle connects harmonic oscillator; Described differential compensation gear wheel and differential compensation pinion; A described differential compensation pinion and a servomotor are rigidly connected; Described servomotor is installed on the servomotor holder; Described servomotor holder is fixed on the housing of circular pressing and cutting machine.
Further, described cross cutting plank roller is assemblied in the housing of circular pressing and cutting machine by pair of bearings or bearing block.
Further, described die-cutting rubber pad roller is assemblied in the housing of circular pressing and cutting machine by pair of bearings, and apart from the nearer bearing outer ring of differential harmonic wave mechanism a bearing base being set, described bearing base is fastening by the housing of screw and circular pressing and cutting machine; At the right side of bearing base fixing bearing assembling stand; Be equipped with pair of bearings on the minor diameter cylindrical of described bearing assembling stand right-hand member, the outer ring of described pair of bearings cooperates with the endoporus of rubber cushion roller gear; Also be provided with pair of bearings in the minor diameter endoporus of described bearing assembling stand right-hand member, the inner ring of this pair of bearings cooperates with the minor diameter cylindrical of a bearing fixed seat left end; The minor diameter endoporus in the left side of described bearing fixed seat is provided with keyway, cooperates with the small diameter shaft of die-cutting rubber pad roller right-hand member band keyway, realizes being rigidly connected by key is set in both keyways; Be provided with a bearing in the larger diameter internal bore on the right side of described bearing fixed seat, the inner ring of this bearing cooperates with the minor diameter cylindrical of differential flexible gear left end; Also be provided with a bearing on the minor diameter cylindrical of described differential flexible gear right-hand member, the outer ring of described bearing cooperates with endoporus on the differential harmonic device Big bracket right end cap; The differential internal gear in described left side and the right side of bearing fixed seat are fixed.
Further, the minor diameter cylindrical of described differential compensation pinion left end and right-hand member is provided with pair of bearings, the outer ring of the bearing on the left end minor diameter cylindrical cooperates with a little bearing cap, the outer ring of the bearing on the right-hand member minor diameter cylindrical cooperates with a big bearing cap, and described little bearing cap and big bearing cap all are fixed in the servomotor holder by screw.
The beneficial effects of the utility model are, when the main drive gear of circular pressing and cutting machine is started working, can will be input to the SERVO CONTROL computer without the overground actual excircle dimension of repairing or grind the die-cutting rubber pad roller of repairing, send signal by the SERVO CONTROL computer in conjunction with the detected linear velocity of encoder that cross cutting plank roller is disposed, give servomotor with signal feedback then, servomotor is adjusted the rotating speed of oneself according to feedback signal, equate fully with the die-cutting rubber pad roller linear velocity thereby guarantee to drive differential harmonic wave mechanism linear velocity, guarantee every batch of carton consistent size behind the cross cutting; Also improved greatly the life-span of gum cover on the die-cutting rubber pad roller simultaneously, mould-cutting precision is improved.
Description of drawings
Fig. 1 is a kind of structural representation that is applied in the servo differential compensation mechanism of circular pressing and cutting machine of the utility model.
The engagement schematic diagram of each working gear of the servo differential compensation mechanism that Fig. 2 is applied in circular pressing and cutting machine for the utility model is a kind of.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, Fig. 2, a kind of servo differential compensation mechanism that is applied in circular pressing and cutting machine, comprise rubber cushion roller gear 1 and plank roller travelling gear 2 by main driven by motor, described plank roller travelling gear 2 is fixed on the small diameter shaft of cross cutting plank roller 3 right-hand members, and described cross cutting plank roller 3 is assemblied in the housing 6 of circular pressing and cutting machine by pair of bearings (or bearing block) 7.
Described rubber cushion roller gear 1 and 2 engagements of plank roller travelling gear; Described rubber cushion roller gear 1 is connected with a differential harmonic wave mechanism 400; Described differential harmonic wave mechanism 400 comprises a harmonic oscillator, two differential internal gears and a differential flexible gear 401, wherein arranges about two differential internal gear coaxial lines;
The left surface of the right end cap of the right flank of the differential internal gear 402 on described right side and a differential harmonic device Big bracket 403 is fixed; The left surface of the left end cap of described differential harmonic device Big bracket 403 and the right side of rubber cushion roller gear 1 are fixed; The differential internal gear 404 in described left side is connected with die-cutting rubber pad roller 5; Differential internal gear 402 and differential internal gear 404 all mesh with differential flexible gear 401.
The differential internal gear 404 in described left side was realized with being connected by following structure of die-cutting rubber pad roller 5: described die-cutting rubber pad roller 5 is assemblied in the housing 6 of circular pressing and cutting machine by pair of bearings 8, apart from the nearer bearing outer ring of differential harmonic wave mechanism 400 bearing base 410 being set, described bearing base 410 is fastening by the housing 6 of screw and circular pressing and cutting machine; At the right side of bearing base 410 fixing bearing assembling stand 411; Be equipped with pair of bearings 412 on the minor diameter cylindrical of described bearing assembling stand 411 right-hand members, the outer ring of described pair of bearings 412 cooperates with the endoporus of rubber cushion roller gear 1; Also be provided with pair of bearings 413 in the minor diameter endoporus of described bearing assembling stand 411 right-hand members, the inner ring of this pair of bearings 413 cooperates with the minor diameter cylindrical of a bearing fixed seat 414 left ends; The minor diameter endoporus in the left side of described bearing fixed seat 414 is provided with keyway, cooperates with the small diameter shaft of die-cutting rubber pad roller 5 right-hand member band keyways, realizes being rigidly connected by key is set in both keyways; Be provided with a bearing 415 in the larger diameter internal bore on the right side of described bearing fixed seat 414, the inner ring of bearing 415 cooperates with the minor diameter cylindrical of differential flexible gear 401 left ends; Also be provided with a bearing 415 on the minor diameter cylindrical of described differential flexible gear 401 right-hand members, the outer ring of this bearing cooperates with endoporus on differential harmonic device Big bracket 403 right end caps; The differential internal gear 404 in described left side is fixed with the right side of bearing fixed seat 414.
The left end of the right-hand member of described differential flexible gear 401 and a harmonic oscillator connecting axle 405 is rigidly connected; The right-hand member of described harmonic oscillator connecting axle 405 and differential compensation gear wheel 406 are rigidly connected, and described harmonic oscillator connecting axle 405 connects harmonic oscillator; Described differential compensation gear wheel 406 and 407 engagements of differential compensation pinion; A described differential compensation pinion 407 and a servomotor 408 are rigidly connected.
The minor diameter cylindrical of described differential compensation pinion 407 left ends and right-hand member is provided with pair of bearings 416, the outer ring of the bearing on the left end minor diameter cylindrical cooperates with a little bearing cap 417, the outer ring of the bearing on the right-hand member minor diameter cylindrical cooperates with a big bearing cap 418, described servomotor 408 is fixed on the big bearing cap 418, described little bearing cap 417 and big bearing cap 418 all are fixed in a servomotor holder 409 by screw, and described servomotor holder 409 is fixed on the housing 6 of circular pressing and cutting machine.
Operation principle of the present utility model is as follows:
Before the main drive gear of circular pressing and cutting machine is started working, actual diameter size according to die-cutting rubber pad roller 5 surperficial gum covers (repair or grind and repaiied) without overground, enter data into the control computer of servomotor, send signal by the control computer in conjunction with the detected linear velocity of encoder that cross cutting plank roller 3 is disposed, give servomotor 408 with signal feedback then, servomotor 408 is adjusted the rotating speed of oneself according to feedback signal, servomotor drives differential compensation gear wheel 406 by differential compensation pinion 407, and harmonic oscillator connecting axle 405 is rotated.Harmonic oscillator connecting axle 405 drives differential flexible gear 401, and differential flexible gear 401 drives differential internal gear 404 and differential internal gear 402 again, and differential internal gear 402 drives rubber cushion roller gear 1, and differential internal gear 404 drives die-cutting rubber pad roller 5; Simultaneously, the machine operation of main drive gear drives plank roller travelling gear 2, and plank roller travelling gear 2 and 1 engagement of rubber cushion roller gear, thereby the differential of realizing die-cutting rubber pad roller 5 linear velocities compensates.Guarantee that the rubber cushion roller equates with cross cutting moment edge of a knife linear velocity under the situation that diameter changes, thereby guarantee every batch of carton consistent size behind the cross cutting.The utility model has also improved the life-span of gum cover on the die-cutting rubber pad roller simultaneously greatly, and mould-cutting precision is improved.
The utility model is not limited to the described application in circular pressing and cutting machine of present embodiment, also can and be applied on the printing slotting die-cutting production line with synthetic semi-automatic, the chain paper feed circular pressing and cutting machine vacuum adsorption front edge paper feed type automatic die cutter of other structural group.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. servo differential compensation mechanism that is applied in circular pressing and cutting machine, comprise rubber cushion roller gear and plank roller travelling gear by main driven by motor, described plank roller travelling gear is fixed on the small diameter shaft of cross cutting plank roller right-hand member, described rubber cushion roller gear and the engagement of plank roller travelling gear; It is characterized in that described rubber cushion roller gear is connected with a differential harmonic wave mechanism; Described differential harmonic wave mechanism comprises a harmonic oscillator, two differential internal gears and a differential flexible gear, wherein arranges about two differential internal gear coaxial lines;
The left surface of the right end cap of the right flank of the differential internal gear on described right side and a differential harmonic device Big bracket is fixed; The right side of the left surface of the left end cap of described differential harmonic device Big bracket and rubber cushion roller travelling gear is fixed; The differential internal gear in described left side is connected with die-cutting rubber pad roller; Two differential internal gears all mesh with the differential flexible gear;
The left end of the right-hand member of described differential flexible gear and a harmonic oscillator connecting axle is rigidly connected; The right-hand member of described harmonic oscillator connecting axle and differential compensation gear wheel are rigidly connected, and described harmonic oscillator connecting axle connects harmonic oscillator; Described differential compensation gear wheel and differential compensation pinion; A described differential compensation pinion and a servomotor are rigidly connected; Described servomotor is installed on the servomotor holder; Described servomotor holder is fixed on the housing of circular pressing and cutting machine.
2. a kind of servo differential compensation mechanism that is applied in circular pressing and cutting machine according to claim 1 is characterized in that described cross cutting plank roller is assemblied in the housing of circular pressing and cutting machine by pair of bearings or bearing block.
3. a kind of servo differential compensation mechanism that is applied in circular pressing and cutting machine according to claim 1, it is characterized in that, described die-cutting rubber pad roller is assemblied in the housing of circular pressing and cutting machine by pair of bearings, apart from the nearer bearing outer ring of differential harmonic wave mechanism a bearing base being set, described bearing base is fastening by the housing of screw and circular pressing and cutting machine; At the right side of bearing base fixing bearing assembling stand; Be equipped with pair of bearings on the minor diameter cylindrical of described bearing assembling stand right-hand member, the outer ring of described pair of bearings cooperates with the endoporus of rubber cushion roller gear; Also be provided with pair of bearings in the minor diameter endoporus of described bearing assembling stand right-hand member, the inner ring of this pair of bearings cooperates with the minor diameter cylindrical of a bearing fixed seat left end; The minor diameter endoporus in the left side of described bearing fixed seat is provided with keyway, cooperates with the small diameter shaft of die-cutting rubber pad roller right-hand member band keyway, realizes being rigidly connected by key is set in both keyways; Be provided with a bearing in the larger diameter internal bore on the right side of described bearing fixed seat, the inner ring of this bearing cooperates with the minor diameter cylindrical of differential flexible gear left end; Also be provided with a bearing on the minor diameter cylindrical of described differential flexible gear right-hand member, the outer ring of described bearing cooperates with endoporus on the differential harmonic device Big bracket right end cap; The differential internal gear in described left side and the right side of bearing fixed seat are fixed.
4. a kind of servo differential compensation mechanism that is applied in circular pressing and cutting machine according to claim 1, it is characterized in that, the minor diameter cylindrical of described differential compensation pinion left end and right-hand member is provided with pair of bearings, the outer ring of the bearing on the left end minor diameter cylindrical cooperates with a little bearing cap, the outer ring of the bearing on the right-hand member minor diameter cylindrical cooperates with a big bearing cap, and described little bearing cap and big bearing cap all are fixed in the servomotor holder by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200331222U CN202016220U (en) | 2011-01-31 | 2011-01-31 | Servo differential compensation mechanism applied to rotary die-cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200331222U CN202016220U (en) | 2011-01-31 | 2011-01-31 | Servo differential compensation mechanism applied to rotary die-cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN202016220U true CN202016220U (en) | 2011-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200331222U Expired - Lifetime CN202016220U (en) | 2011-01-31 | 2011-01-31 | Servo differential compensation mechanism applied to rotary die-cutting machine |
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| CN (1) | CN202016220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615857A (en) * | 2011-01-31 | 2012-08-01 | 上海今昌纸箱机械制造有限公司 | Servo differential compensation mechanism applied to rotary die-cutting machine |
| CN103317763A (en) * | 2013-06-25 | 2013-09-25 | 北京万源多贝克包装印刷机械有限公司 | Method for regulating die-cutting carton height by electronic gears |
-
2011
- 2011-01-31 CN CN2011200331222U patent/CN202016220U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615857A (en) * | 2011-01-31 | 2012-08-01 | 上海今昌纸箱机械制造有限公司 | Servo differential compensation mechanism applied to rotary die-cutting machine |
| CN103317763A (en) * | 2013-06-25 | 2013-09-25 | 北京万源多贝克包装印刷机械有限公司 | Method for regulating die-cutting carton height by electronic gears |
| CN103317763B (en) * | 2013-06-25 | 2015-09-02 | 北京万源多贝克包装印刷机械有限公司 | A kind of method high by electronic gear adjustment cross cutting case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20140326 |