CN201505945U - Linkage line cross-cutting knife driving mechanism - Google Patents
Linkage line cross-cutting knife driving mechanism Download PDFInfo
- Publication number
- CN201505945U CN201505945U CN2009201924711U CN200920192471U CN201505945U CN 201505945 U CN201505945 U CN 201505945U CN 2009201924711 U CN2009201924711 U CN 2009201924711U CN 200920192471 U CN200920192471 U CN 200920192471U CN 201505945 U CN201505945 U CN 201505945U
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- China
- Prior art keywords
- crank
- connecting rod
- axle
- engaging lug
- driving mechanism
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- Expired - Fee Related
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Abstract
The utility model discloses a linkage line cross-cutting knife driving mechanism, comprising a connecting rod a, a connecting rod b, a crank level a, a crank level b, a connecting rod c, an oscillating block a, an oscillating block b, a connecting rod d, a crank level c and a power mechanism; wherein one ends of the connecting rod a and the connecting rod b are respectively articulated with two ends of a cross-cutting knife, the other end of the connecting rod a is articulated with the crank level a, the other end of the connecting rod b is articulated with the crank level b; the oscillating block a is connected with the crank level a by a shaft B, the oscillating block a is connected with a shaft B key, the crank level a is connected with a first cohesion mechanism by the shaft B, the crank level b is connected with the oscillating block b by a shaft D, the oscillating block b is connected with a shaft D key, the oscillating block b is connected with a second cohesion mechanism by the shaft D; two ends of the connecting rod c are respectively articulated with the oscillating block a and the oscillating block b, two ends of the connecting rod d are respectively articulated with the oscillating block a and the crank level c, and the crank level c is connected with the power mechanism which rotates automatically and drives the power mechanism. In the utility model, a crank level connecting rod structure is adopted, the output force is high, the stress of all elements is rational, and the profile of the cut book is smooth without raw edges.
Description
Technical field
The utility model relates to roll web flexographic printing wire stabbing train line, particularly a kind of train line revolving knife driving mechanism.
Background technology
The flexographic printing train line promptly is whole crosscut and rip cutting operation through folding, behind flat, is cut to the thin basis of predetermined dimension.Wherein rip cutting direction is the streamline length direction along train line, and transverse direction is the width along streamline.
In the crosscut operation, laterally cutting thin revolving knife (upper slitter), the following cutter interoperation of originally leaning on finishes, following cutter is horizontally fixed on the rack table, revolving knife is installed on down the cutter top, revolving knife is inclined relative to horizontal the rectilinear motion up and down of certain angle under the effect of driving mechanism, the edge of a knife of revolving knife is finished the rip cutting operation with the edge of a knife closure of following cutter from the bottom to top gradually.The revolving knife driving mechanism is to adopt eccentric shaft structure to drive in the prior art, eccentric shaft rotates outputting power drive revolving knife and moves up and down, because revolving knife is cut the bigger power of book process need, the shortcoming of this structure is that eccentric shaft is because self rigidity deficiency, be easy to generate flexural deformation on the bigger basis of exerting oneself, and longitudinal knife is offset, cutting the book section has burr, bright and clean inadequately, influence the cutting knife effect.
Summary of the invention
The utility model provides a kind of not yielding at above-mentioned the deficiencies in the prior art, can reduce revolving knife and damage, and cuts the effective revolving knife driving mechanism of book.
The technical solution of the utility model is achieved in that
A kind of train line revolving knife driving mechanism, this mechanism comprises connecting rod a, connecting rod b, crank a, crank b, connecting rod c, centering block a, centering block b, connecting rod d, crank c and actuating unit, wherein, connecting rod a, a connecting rod b end separately is hinged with the two ends of horizontal cutter respectively, the other end of connecting rod a and crank a are hinged, and the other end of connecting rod b and crank b are hinged; Centering block a links to each other by axle B with crank a, and centering block a is connected with axle B key, and crank a links to each other by first hold-fast body with axle B; Crank b links to each other by axle D with centering block b, and centering block b is connected with axle D key, and crank b links to each other by second hold-fast body with axle D; The two ends of connecting rod c are hinged with centering block a and centering block b respectively, and the two ends of connecting rod d are hinged with centering block a and crank c respectively, and crank c connects the actuating unit that driving himself is rotated.
As preferably, described first hold-fast body comprises a pair of engaging lug that is arranged on crank a one end, being provided with one between a pair of engaging lug supplies an axis hole that passes and is communicated with described axis hole and the slit of crank a outside, on described engaging lug, be provided with the corresponding through hole in the position of running through two engaging lugs, axle is after B passes axis hole, and bolt passes to be tightened behind the through hole of engaging lug to realize being connected of crank a and a B.Adopted said structure, the initial position of crank a, setting angle can be regulated.
As preferably, described second hold-fast body comprises a pair of engaging lug that is arranged on crank b one end, being provided with one between a pair of engaging lug supplies an axis hole that passes and is communicated with described axis hole and the slit of crank b outside, on described engaging lug, be provided with the corresponding through hole in the position of running through two engaging lugs, axle is after D passes axis hole, and bolt passes to be tightened behind the through hole of engaging lug to realize being connected of crank b and a D.Adopted said structure, unclamped bolt and adjust crank b, and then tighten, thereby make the initial position of crank b, setting angle to regulate to correct position.
As preferably, described connecting rod c is the connecting rod of adjustable in length.
As preferably, described connecting rod d is the connecting rod of adjustable in length.
As preferably, described actuating unit comprises pinion in mesh, gear wheel, and gear wheel links to each other by an axle A with crank c, and gear wheel is fixedlyed connected with an A, and crank c links to each other by the 3rd hold-fast body with axle A.
As preferably, described the 3rd hold-fast body comprises a pair of engaging lug that is arranged on crank c one end, being provided with one between a pair of engaging lug supplies an axis hole that passes and is communicated with described axis hole and the slit of crank c outside, on described engaging lug, be provided with the corresponding through hole in the position of running through two engaging lugs, axle is after A passes axis hole, and bolt passes to be tightened behind the through hole of engaging lug to realize being connected of crank c and an A.Adopted said structure, the initial position of crank c can be regulated.
As preferably, described revolving knife is made up of cutter hub and blade, and cutter hub and blade are for removably connecting.Longitudinal knife makes split-type structural, is convenient to the maintenance and the replacing of blade.
As preferably, blade is to be fixed on the cutter hub by some screws.Have the advantage of convenient disassembly is installed firmly.
Principle of the present utility model and advantage are: revolving knife driving mechanism of the present utility model adopts brace and connecting rod framework, multistage transmission, and it is bigger to exert oneself, and each member stress is reasonable, and the section of the book of cutting is bright and clean, no burr; In addition, in the revolving knife driving mechanism of the present utility model, because the adjustable length of connecting rod, the initial position of crank, setting angle are also adjustable, thereby can adjust the initial position and the final position of revolving knife easily, make to cut book action optimization.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The specific embodiment of the present utility model is as follows:
Embodiment: as shown in Figure 1, a kind of train line revolving knife driving mechanism, this mechanism comprises connecting rod a3, connecting rod b12, crank a8, crank b10, connecting rod c9, centering block a4, centering block b11, connecting rod d7, crank c6 and actuating unit, wherein, connecting rod a3, a connecting rod b12 end separately is hinged with the two ends of horizontal cutter 15 respectively, the other end of connecting rod a3 and crank a8 are hinged, and the other end of connecting rod b12 and crank b10 are hinged; Centering block a4 links to each other by axle B16 with crank a8, and centering block a4 is connected with axle B 16 keys, and crank a8 links to each other by first hold-fast body with axle B 16; Crank b10 links to each other by axle D17 with centering block b11, and centering block b11 is connected with axle D17 key, and crank b10 links to each other by second hold-fast body with axle D17; The two ends of connecting rod c9 are hinged with centering block a4 and centering block b11 respectively, and the two ends of connecting rod d7 are hinged with centering block a4 and crank c6 respectively, and crank c6 connects the actuating unit that driving himself is rotated.
Described first hold-fast body comprises a pair of engaging lug 20a that is arranged on crank a8 one end, being provided with one between a pair of engaging lug 20a supplies an axis hole that passes and is communicated with described axis hole and the slit 21a of crank a8 outside, on described engaging lug 20a, be provided with the corresponding through hole in the position of running through two engaging lugs, axle is after B16 passes axis hole, and bolt 22a passes and tightens behind the through hole of engaging lug to realize being connected of crank a8 and a B16.
Described second hold-fast body comprises a pair of engaging lug 20b that is arranged on crank b10 one end, being provided with one between a pair of engaging lug 20b supplies an axis hole that passes and is communicated with described axis hole and the slit 21b of crank b10 outside, on described engaging lug, be provided with the corresponding through hole in the position of running through two engaging lugs, axle is after D17 passes axis hole, and bolt 22b passes and tightens behind the through hole of engaging lug to realize being connected of crank b10 and a D17.
Described connecting rod c9, connecting rod d7 are the connecting rod of adjustable in length.Described actuating unit comprises pinion in mesh 18, gear wheel 5, and gear wheel 5 links to each other by axle A19 with crank c6, and gear wheel 5 is fixedlyed connected with axle A19, and crank c6 links to each other by the 3rd hold-fast body with axle A19.Described the 3rd hold-fast body comprises a pair of engaging lug 20c that is arranged on crank c6 one end, between a pair of engaging lug 20c, be provided with one for the axle axis hole that passes of A19 and be communicated with described axis hole and the slit 21c of crank c6 outside, on described engaging lug, be provided with the corresponding through hole in the position of running through two engaging lugs, axle is after A19 passes axis hole, and bolt 22c passes and tightens behind the through hole of engaging lug to realize being connected of crank c6 and an A19.
Described revolving knife 15 is made up of cutter hub 1 and blade 2, and blade 2 is to be fixed on the cutter hub 1 by some screws.Following cutter is made up of lower knife body 13 and bottom knife 14, and bottom knife 14 is fixed on the lower knife body 13 by some screws, and the dismounting maintenance is convenient.
Claims (9)
1. train line revolving knife driving mechanism, it is characterized in that: this mechanism comprises connecting rod a (3), connecting rod b (12), crank a (8), crank b (10), connecting rod c (9), centering block a (4), centering block b (11), connecting rod d (7), crank c (6) and actuating unit, wherein, connecting rod a (3), connecting rod b (a 12) end separately are hinged with the two ends of horizontal cutter (15) respectively, the other end of connecting rod a (3) and crank a (8) are hinged, and the other end of connecting rod b (12) and crank b (10) are hinged; Centering block a (4) links to each other by axle B (16) with crank a (8), and centering block a (4) is connected with axle B (16) key, and crank a (8) links to each other by first hold-fast body with axle B (16); Crank b (10) links to each other by axle D (17) with centering block b (11), and centering block b (11) is connected with axle D (17) key, and crank b (10) links to each other by second hold-fast body with axle D (17); The two ends of connecting rod c (9) are hinged with centering block a (4) and centering block b (11) respectively, and the two ends of connecting rod d (7) are hinged with centering block a (4) and crank c (6) respectively, and crank c (6) connects the actuating unit that driving himself is rotated.
2. a kind of train line revolving knife driving mechanism according to claim 1, it is characterized in that: described first hold-fast body comprises a pair of engaging lug that is arranged on crank a (8) one ends, being provided with one between a pair of engaging lug supplies an axis hole that passes and is communicated with described axis hole and the slit of crank a (8) outside, on described engaging lug, be provided with the corresponding through hole in the position of running through two engaging lugs, axle B is after (16) pass axis hole, and bolt passes to be tightened behind the through hole of engaging lug to realize being connected of crank a (8) and spool B (16).
3. a kind of train line revolving knife driving mechanism according to claim 1, it is characterized in that: described second hold-fast body comprises a pair of engaging lug that is arranged on crank b (10) one ends, being provided with one between a pair of engaging lug supplies an axis hole that passes and is communicated with described axis hole and the slit of crank b (10) outside, on described engaging lug, be provided with the corresponding through hole in the position of running through two engaging lugs, axle D is after (17) pass axis hole, and bolt passes to be tightened behind the through hole of engaging lug to realize being connected of crank b (10) and spool D (17).
4. a kind of train line revolving knife driving mechanism according to claim 1, it is characterized in that: described connecting rod c (9) is the connecting rod of adjustable in length.
5. a kind of train line revolving knife driving mechanism according to claim 1, it is characterized in that: described connecting rod d (7) is the connecting rod of adjustable in length.
6. a kind of train line revolving knife driving mechanism according to claim 1, it is characterized in that: described actuating unit comprises pinion in mesh (18), gear wheel (5), gear wheel (5) links to each other by axle A (19) with crank c (6), gear wheel (5) is fixedlyed connected with axle A (19), and crank c (6) links to each other by the 3rd hold-fast body with axle A (19).
7. a kind of train line revolving knife driving mechanism according to claim 6, it is characterized in that: described the 3rd hold-fast body comprises a pair of engaging lug that is arranged on crank c (6) one ends, being provided with one between a pair of engaging lug supplies an axis hole that passes and is communicated with described axis hole and the slit of crank c (6) outside, on described engaging lug, be provided with the corresponding through hole in the position of running through two engaging lugs, axle A is after (19) pass axis hole, and bolt passes to be tightened behind the through hole of engaging lug to realize being connected of crank c (6) and spool A (19).
8. a kind of train line revolving knife driving mechanism according to claim 1 is characterized in that: described revolving knife (15) is made up of cutter hub (1) and blade (2), and cutter hub (1) and blade (2) are for removably connecting.
9. a kind of train line revolving knife driving mechanism according to claim 8 is characterized in that: blade (2) is to be fixed on the cutter hub (1) by some screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201924711U CN201505945U (en) | 2009-09-07 | 2009-09-07 | Linkage line cross-cutting knife driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201924711U CN201505945U (en) | 2009-09-07 | 2009-09-07 | Linkage line cross-cutting knife driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201505945U true CN201505945U (en) | 2010-06-16 |
Family
ID=42467078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201924711U Expired - Fee Related CN201505945U (en) | 2009-09-07 | 2009-09-07 | Linkage line cross-cutting knife driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201505945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863045A (en) * | 2010-06-25 | 2010-10-20 | 淮南市华生鑫印刷包装机械有限公司 | Catalog angle cutter |
| CN104152593A (en) * | 2014-08-25 | 2014-11-19 | 吴中区横泾博尔机械厂 | Connecting rod cutter device of full-automatic leather cutting machine |
-
2009
- 2009-09-07 CN CN2009201924711U patent/CN201505945U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863045A (en) * | 2010-06-25 | 2010-10-20 | 淮南市华生鑫印刷包装机械有限公司 | Catalog angle cutter |
| CN101863045B (en) * | 2010-06-25 | 2012-08-08 | 淮南市华生鑫印刷包装机械有限公司 | Catalog angle cutter |
| CN104152593A (en) * | 2014-08-25 | 2014-11-19 | 吴中区横泾博尔机械厂 | Connecting rod cutter device of full-automatic leather cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YIWU LIANDONG MACHINERY CO., LTD. Free format text: FORMER OWNER: CHEN YIFENG Effective date: 20101025 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 321100 NO.117, ZIYOU ROAD, YUNSHAN STREET, LANXI CITY, ZHEJIANG PROVINCE TO: 322000 BUILDING A4, NO.E22, XINKE ROAD, YIWU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101025 Address after: 322000, A4 building, E22, Xinke Road, Yiwu, Zhejiang Patentee after: Yiwu Linkage Machinery Co., Ltd. Address before: 321100 No. 117, free road, Yunshan street, Zhejiang, Lanxi Patentee before: Chen Yifeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20140907 |
|
| EXPY | Termination of patent right or utility model |