CN202278603U - Biconjugate cam driving mechanism for die-cutting plate on automatic platen die-cutting machine - Google Patents
Biconjugate cam driving mechanism for die-cutting plate on automatic platen die-cutting machine Download PDFInfo
- Publication number
- CN202278603U CN202278603U CN2011203517420U CN201120351742U CN202278603U CN 202278603 U CN202278603 U CN 202278603U CN 2011203517420 U CN2011203517420 U CN 2011203517420U CN 201120351742 U CN201120351742 U CN 201120351742U CN 202278603 U CN202278603 U CN 202278603U
- Authority
- CN
- China
- Prior art keywords
- cam
- biconjugate
- die
- platform
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model relates to a die-cutting mechanism driven by a biconjugate cam driving mechanism on a die-cutting machine, in particular to a biconjugate cam driving mechanism for a die-cutting plate on an automatic platen die-cutting machine. The biconjugate cam driving mechanism comprises a base, a moveable die-cutting platform, left and right two sets of toggle rod mechanisms, a platform guide mechanism and biconjugate cam mechanisms, wherein the two sets of the toggle rod mechanisms are connected with the moveable die-cutting platform; the biconjugate cam mechanisms are used for driving the two sets of the toggle rod mechanisms; and the biconjugate cam driving mechanism is characterized in that two sets of toggle rods are driven by the two sets of the biconjugate cam mechanisms so as to finish the vertical reciprocating motion of the moveable die-cutting platform. The biconjugate cam driving mechanism provided by the utility model has the advantages that: 1) the biconjugate cam mechanisms composed of three cams are used for driving the toggle rod mechanisms on front and rear sides, so that the processing and assembling debugging error of a die-cutting platform driving system is compensated; 2) the lifting motion characteristics of the moveable die-cutting platform are changed by utilizing the change in cam outline, so that the die-cutting pressure is more concentrated and the die-cutting quality is increased; and 3) two sets of biconjugate cams are used for driving the toggle rod mechanisms on the two sides at the same time, so that the load is efficiently and equally distributed and the cyclic load intensity endured by a cam shaft is reduced.
Description
Technical field
The utility model relates to a kind of Postpress and Print Finishing, is a kind ofly to convert rotatablely moving of power transmission shaft into conjugate cam driving mechanism that dynamic model is cut cross cutting version on the flat crushing flat auto dir cutting machine of straight reciprocating motion of platform through cam link mechanism.
Background technology
Because developing rapidly of packages printing industry, the packing industry comprises that to Postpress and Print Finishing the performance requirement of cross cutting gilding press improves day by day, and not only the production required precision to equipment improves, and efficiency of equipment is required also obviously to improve.Thereby adopt bent axle-linkage to drive elbow-bar mechanism and drive the die-cutting device that the cross cutting platform moves back and forth; Its service behaviour especially quality of production is restricted to a great extent; This mainly is because bent axle-linkage can't guarantee that moving platform has enough dwell times when the peak cross cutting; Therefore the speed of production of at present domestic flat crushing flat auto dir cutting hot stamping machine is limited by this technical bottleneck always; Because the specific (special) requirements of belling and blanching seal explained hereafter; Electrochemical aluminum foil need can be transferred on the paper surface the too short integrality and the adhesion strength that then can't guarantee thermoprint of dwell time, the long burnt waste product that becomes of aluminium foil that then can cause of dwell time through the suitable dwell time under high-temperature and high-pressure conditions.Therefore the bent axle of present domestic employing-linkage drives the automatic die cutter that the cross cutting platform is accomplished above-mentioned technology; Speed of production can't break through 8000/hour always; And on cross cutting function basis, integrated on the equipment of gold stamping function, the speed of production of machine can receive the influence that belling, hot stamping process require especially.The mechanism that adopts bent axle-connecting rod driving cross cutting version motion is shown in accompanying drawing 1; Mechanism is cut members such as platform, upper elbow lever, lower elbow lever, connecting rod, bent axle and forms by dynamic model, bent axle is as power input shaft, through rotation drivening rod and the motion of upper and lower toggle link; Thereby making dynamic model cut platform pumps; Since linkage can't realize dynamic model cut platform in the die cutting operation position quiet and secluded ending a period of time, therefore all be through adding long connecting rod in practical application, crankshaft-and-connecting-rod just in time is positioned at the dead-centre position when making platform be positioned at peak; Big pressure carry-over factor through the dead point is accomplished the pressurize effect; But this method can cause the suffered load of elbow-bar mechanism too concentrated, and the strength of materials is had relatively high expectations, and influences equipment performance stability and service life.
Summary of the invention
The purpose of the utility model (invention) is to design the biconjugate cam drive mechanism of cross cutting version on a kind of flat crushing flat auto dir cutting machine; Cam follower relies on the geometric form sealing to keep the contact relation of return idler and cam face; It can convert rotatablely moving of power input shaft to reciprocating motion that dynamic model is cut platform; Simultaneously, therefore both can solve cross cutting, belling and thermoprint the dwell time had been required long technological requirement because the far section of stopping of cam can guarantee enough dwell times, also can through the near section of stopping be intermittence paper feed distribute the sufficient working time; Defeated paper efficient is got a promotion, thereby the speed of production of equipment is further improved.
The technical scheme of the utility model: the biconjugate cam drive mechanism of cross cutting version on a kind of flat crushing flat auto dir cutting machine; The dynamic model of comprise base, the cross cutting version being installed cut platform and with dynamic model cut two groups of upper elbow levers that platform is connected, platform guiding mechanism, respectively drive about the biconjugate cam mechanism of two groups of upper elbow levers, it is characterized in that wherein two groups of upper elbow levers drive the completion dynamic models through two groups of corresponding biconjugate cam mechanisms to cut pumping of platform.
Above-mentioned said two groups of biconjugate cam mechanisms are made up of power transmission shaft, two groups of biconjugate cams; Two groups of biconjugate cams are installed on the power transmission shaft; Each group biconjugate cam is made up of the disk cam of three different profiles; Wherein two actuating cams and public inverted cam are formed the conjugate cam pair respectively, and the elbow-bar mechanism of both sides before and after driving is respectively cut pumping of platform thereby accomplish dynamic model; Said elbow-bar mechanism is made up of upper elbow lever, lower elbow lever, base, cam return idler, connecting rod, and the contact relation between return idler and the conjugate cam is connected to form how much sealing constraints through connecting rod, thereby guarantees that dynamic model cuts pumping of platform.
Above-mentioned said two groups of biconjugate cams are respectively right front actuating cam, left front actuating cam, preceding inverted cam, right back actuating cam, left back actuating cam, back inverted cam.
The course of work of the utility model is: Ben Moqie version driving mechanism is cut platform, upper elbow lever, biconjugate cam, lower elbow lever, connecting rod, power transmission shaft etc. by dynamic model and is formed; At first by the power transmission shaft input torque; Drive the rotation of two groups of biconjugate cams, when wherein two actuating cams are in the rise active section, then drive upper and lower toggle link swing through the return idler on the toggle link; This moment, the inverted cam with the actuating cam cooperating then just was in the backhaul active section; The return idler that then links to each other with two connecting rods leans on the geometrical constraint of connecting rod to lean against cam face, thereby promotes upper elbow lever by lower elbow lever, dynamic model is cut platform upwards shift the die cutting operation position onto; When power transmission shaft continues rotation; The rise active section of inverted cam contacts with the return idler on the connecting rod; Thereby return idler is promoted downwards, through connecting rod two lower elbow levers are swung in opposite directions, this moment, two actuating cams then contacted with return idler at the backhaul active section just; Backswing through lower elbow lever drives the upper elbow lever return, retracts downwards thereby dynamic model is cut platform.Power transmission shaft whenever rotates a circle, lower elbow lever accomplish the action lift and to fall after rise each once.Since conjugate cam far, closely the section of stopping is isometrical circular curve; Therefore dynamic model is cut platform and all can be kept the static long period at upper and lower two extreme positions; Thereby guarantee that cross cutting and thermoprint operation have the long dwell time; Make also simultaneously that intermittently the working time of paper feed can be elongated, guarantee good defeated paper positioning accuracy.Conjugate cam also makes the rising of cross cutting platform and decrease speed be improved by the section of stopping to the big gradient camber line transition of rise and backhaul; Simultaneously owing to rise and down maneuver drives by cam; Therefore changed in bent axle-linkage, platform descends by the unfavorable operating mode of deadweight, uses conjugate cam mechanism both to improve the quality of production of die cutting mechanism; Also improved dynamic model greatly and cut the dynamic performance of platform, the service behaviour of entire mechanism is improved.
Superiority of the present invention is: the biconjugate cam mechanism of 1, forming with three cams is accomplished the driving to left and right sides elbow-bar mechanism; Both utilized the advantage of conjugate cam driving mechanism; Can compensate the processing and the assembling and setting error of cross cutting platform drive system again, reduce the production cost of cross cutting platform drive system; 2, utilize the variation of cam profile, change dynamic model and cut the kinetic characteristic that platform rises, make cross cutting pressure more concentrated, the cross cutting quality improves; 3, adopt the biconjugate cam to drive left and right sides elbow-bar mechanism simultaneously, effectively mean allocation load reduces the strength at repeated alternation that camshaft bore; 4, practical, economic performance is good, and extraordinary DEVELOPMENT PROSPECT is arranged.
Description of drawings
Accompanying drawing 1 is cut the overall structure signal of stage driving for the dynamic model that the at present domestic bent axle that more generally adopts-linkage drives.
Accompanying drawing 2 is the crankshaft structure sketch map.
Accompanying drawing 3 is the theory structure sketch map of the biconjugate cam drive mechanism of cross cutting version on the present invention says related a kind of flat crushing flat auto dir cutting machine.
Accompanying drawing 4 is the conjugate cam group mounting structure sketch map of the biconjugate cam drive mechanism of cross cutting version on the present invention says related a kind of flat crushing flat auto dir cutting machine.
Wherein: 1 for dynamic model cut platform, 2 for the platform guide runner, 3 for right actuating cam, 4 for left actuating cam, 5 for public inverted cam, 6 for upper elbow lever, 7 for return idler a, 8 for lower elbow lever, 9 for base, 10 for connecting rod a, 11 for return idler b, 12 for connecting rod b, 13 return idler c, 14 are power transmission shaft, 3 are public inverted cam (public inverted cam, the public inverted cam in back before comprising) for left actuating cam (comprising left front actuating cam, left back actuating cam), 5 for right actuating cam (comprising right front actuating cam, right back actuating cam), 4 in the accompanying drawing 3.
The specific embodiment
Biconjugate cam on a kind of flat crushing flat auto dir cutting machine cross cutting version drives die cutting mechanism (seeing accompanying drawing 3,4); The dynamic model of comprise base 9, the cross cutting version being installed cut platform 1 and with dynamic model cut two groups of upper elbow levers 6 that platform is connected, platform guiding mechanism 2, respectively drive about the biconjugate cam mechanism 3,4,5 of two groups of upper elbow levers, it is characterized in that wherein two groups of upper elbow levers 6 drive the completion dynamic models through two groups of corresponding biconjugate cam mechanisms 3,4 and 5 to cut pumping of platform 1.
Above-mentioned said biconjugate cam mechanism is made up of power transmission shaft 14, two groups of biconjugate cams 3,4 and 5; Two groups of biconjugate cams 3,4 and 5 are installed on the power transmission shaft 14; Be respectively applied for two groups of elbow-bar mechanism about driving, each group biconjugate cam is made up of the disk cam of three different profiles; Before and after driving two actuating cams 3,4 of both sides elbow-bar mechanism all pass through connecting rod 10 and 12 with public inverted cam 5 composition conjugate cam mechanisms, thereby the completion dynamic model is cut pumping of platform 1; Said elbow-bar mechanism is made up of upper elbow lever 6, lower elbow lever 8, base 9, cam return idler 7,11,13, connecting rod 10 and 12; Return idler 7,8 and 9 and conjugate cam 3, the contact relation between 4 be connected to form how much sealing constraints through connecting rod 10 and 12, thereby guarantee that dynamic model cuts pumping of platform.
Above-mentioned said two groups of biconjugate cams are respectively right front actuating cam 3a, right back actuating cam 3b, left front actuating cam 4a, left back actuating cam 4b, preceding public inverted cam 5a, the public inverted cam 5b in back.
Claims (3)
1. the biconjugate cam drive mechanism of cross cutting version on the flat crushing flat auto dir cutting machine; The dynamic model that the cross cutting version is installed cut platform and with dynamic model cut upper elbow lever that platform is connected, platform guiding mechanism, respectively drive before and after the biconjugate cam mechanism of both sides upper elbow lever mechanism, two groups of upper elbow levers drive the completion dynamic models through two groups of corresponding biconjugate cam mechanisms and cut pumping of platform.
2. according to the biconjugate cam drive mechanism of cross cutting version on the said a kind of flat crushing flat auto dir cutting machine of claim 1; Its characteristics are that said two groups of biconjugate cam mechanisms are installed on the cam drive axle; Each group biconjugate cam mechanism is made up of three cams; Two actuating cams of both sides elbow-bar mechanism all pass through connecting rod and public inverted cam composition conjugate cam mechanism before and after driving, and cut pumping of platform thereby accomplish dynamic model; Said elbow-bar mechanism is made up of upper elbow lever, lower elbow lever, base, cam return idler, connecting rod, and the contact relation between return idler and the conjugate cam is connected to form how much sealing constraints through connecting rod, thereby guarantees that dynamic model cuts pumping of platform.
3. according to the biconjugate cam drive mechanism of cross cutting version on the said a kind of flat crushing flat auto dir cutting machine of claim 1, its characteristics are that said two groups of biconjugate cams are respectively right front actuating cam, left front actuating cam, preceding inverted cam, right back actuating cam, left back actuating cam, back inverted cam; Conjugate cam adopts geometric form sealing mode to guarantee that roller and cam are in the impulse stroke of cross cutting platform and the contact relation in the return stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203517420U CN202278603U (en) | 2011-09-20 | 2011-09-20 | Biconjugate cam driving mechanism for die-cutting plate on automatic platen die-cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203517420U CN202278603U (en) | 2011-09-20 | 2011-09-20 | Biconjugate cam driving mechanism for die-cutting plate on automatic platen die-cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202278603U true CN202278603U (en) | 2012-06-20 |
Family
ID=46224785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203517420U Expired - Fee Related CN202278603U (en) | 2011-09-20 | 2011-09-20 | Biconjugate cam driving mechanism for die-cutting plate on automatic platen die-cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202278603U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419469A (en) * | 2013-07-26 | 2013-12-04 | 北京印刷学院 | Automatic die cutting stamping machine movable platform driving device |
| CN103419470A (en) * | 2013-07-26 | 2013-12-04 | 北京印刷学院 | Driving device of platen automatic die cutting hot stamping machine moving platform |
| CN103465620A (en) * | 2013-07-26 | 2013-12-25 | 北京印刷学院 | Driving device for moving platform of bronzing machine |
| CN103465619A (en) * | 2013-07-26 | 2013-12-25 | 北京印刷学院 | Mobile platform cam driving device of platen automatic die cutting stamping machine |
| CN103481656A (en) * | 2013-07-26 | 2014-01-01 | 北京印刷学院 | Moving platform driving device for die-cutting stamping machine |
| CN106427061A (en) * | 2016-12-28 | 2017-02-22 | 靳世科 | Bag making machine head secondary pressurization drive mechanism |
| CN106739460A (en) * | 2017-01-04 | 2017-05-31 | 玉田县诚远印刷包装机械有限公司 | The drive mechanism of flat crushing flat auto dir cutting hot stamping machine |
| CN108481431A (en) * | 2018-03-06 | 2018-09-04 | 西安交通大学 | A kind of horizontal flat-press flat-die cutting machine symmetric double moving platform pressure exerting arrangement |
| CN108582243A (en) * | 2017-12-29 | 2018-09-28 | 唐山嘉谊印刷机械有限公司 | A kind of driving cam and its die-cutting device for lifting die-cutting device moving platform |
| CN113492189A (en) * | 2021-07-27 | 2021-10-12 | 武汉理工大学 | Mechanical press directly driven by cam |
-
2011
- 2011-09-20 CN CN2011203517420U patent/CN202278603U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465619B (en) * | 2013-07-26 | 2015-06-24 | 北京印刷学院 | Mobile platform cam driving device of platen automatic die cutting stamping machine |
| CN103481656B (en) * | 2013-07-26 | 2015-12-09 | 北京印刷学院 | A kind of die-cutting gold-stamping motor platform drive unit |
| CN103465620A (en) * | 2013-07-26 | 2013-12-25 | 北京印刷学院 | Driving device for moving platform of bronzing machine |
| CN103465619A (en) * | 2013-07-26 | 2013-12-25 | 北京印刷学院 | Mobile platform cam driving device of platen automatic die cutting stamping machine |
| CN103481656A (en) * | 2013-07-26 | 2014-01-01 | 北京印刷学院 | Moving platform driving device for die-cutting stamping machine |
| CN103419470B (en) * | 2013-07-26 | 2015-06-24 | 北京印刷学院 | Driving device of platen automatic die cutting hot stamping machine moving platform |
| CN103419470A (en) * | 2013-07-26 | 2013-12-04 | 北京印刷学院 | Driving device of platen automatic die cutting hot stamping machine moving platform |
| CN103419469B (en) * | 2013-07-26 | 2015-11-11 | 北京印刷学院 | A kind of automatic die cutting gilding press moving platform drive unit |
| CN103419469A (en) * | 2013-07-26 | 2013-12-04 | 北京印刷学院 | Automatic die cutting stamping machine movable platform driving device |
| CN106427061A (en) * | 2016-12-28 | 2017-02-22 | 靳世科 | Bag making machine head secondary pressurization drive mechanism |
| CN106739460A (en) * | 2017-01-04 | 2017-05-31 | 玉田县诚远印刷包装机械有限公司 | The drive mechanism of flat crushing flat auto dir cutting hot stamping machine |
| CN108582243A (en) * | 2017-12-29 | 2018-09-28 | 唐山嘉谊印刷机械有限公司 | A kind of driving cam and its die-cutting device for lifting die-cutting device moving platform |
| CN108481431A (en) * | 2018-03-06 | 2018-09-04 | 西安交通大学 | A kind of horizontal flat-press flat-die cutting machine symmetric double moving platform pressure exerting arrangement |
| CN113492189A (en) * | 2021-07-27 | 2021-10-12 | 武汉理工大学 | Mechanical press directly driven by cam |
| CN113492189B (en) * | 2021-07-27 | 2022-08-16 | 武汉理工大学 | Mechanical press directly driven by cam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202278603U (en) | Biconjugate cam driving mechanism for die-cutting plate on automatic platen die-cutting machine | |
| CN102555254B (en) | Main transmission mechanism for high-speed press | |
| TR201415218T1 (en) | Servo-staple main transfer device for rotary controlled punch presses with numerical control. | |
| CN202924415U (en) | Workpiece automatic delivery device | |
| CN205219783U (en) | Big stroke high velocity ram machine drive arrangement of formula is united to machine liquid | |
| CN201380239Y (en) | Die capable of changing resistance force of draw bead | |
| CN104985876A (en) | Paper piece embossing and transmitting mechanism | |
| CN105365248B (en) | Machine liquid association type large travel high-speed punch press drive system | |
| CN102423919B (en) | Small eccentric crank connecting rod transmission mechanism with length-variable connecting rod | |
| CN103419469B (en) | A kind of automatic die cutting gilding press moving platform drive unit | |
| CN204955536U (en) | Scraps of paper belling line and transport mechanism | |
| CN209381582U (en) | A kind of gold stamping cam machine | |
| CN204430020U (en) | For the automatic punching device of aluminium alloy fin inserting type heat radiator | |
| CN204817859U (en) | Spoke wire stock pier cap device | |
| CN109435305B (en) | Main transmission mechanism of high-speed punch | |
| CN103419470B (en) | Driving device of platen automatic die cutting hot stamping machine moving platform | |
| CN202270900U (en) | Bi-directional synchronous forging and pressing mechanism | |
| CN104525760A (en) | Automatic stamping device for insertion sheet type aluminum alloy radiator | |
| CN206936098U (en) | A kind of brake block steel back fine blanking die assembly | |
| CN201565510U (en) | Stepless adjustable pressure machine without dead center and ram pressure | |
| CN217474679U (en) | Equal-width cam pressing mechanism and steel drum sealing machine using same | |
| CN2753554Y (en) | Combined pressurized small-sized baking-free brick machine | |
| CN201712211U (en) | Material knocking device of pressure machine | |
| CN204842559U (en) | Electric liquid synchro -driven system of synchronous bender of electricity liquid | |
| CN103624179A (en) | Gapless rigid feeding mechanism of fin forming machine |
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: YUTIAN COUNTY CHENGYUAN PRINTING + PACKING MACHINE Free format text: FORMER OWNER: BEIJING PRINT COLLEGE Effective date: 20150609 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102600 DAXING, BEIJING TO: 063000 TANGSHAN, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150609 Address after: 063000 Hebei province Tangshan City Yutian County color Ting Bridge Industrial Park Patentee after: Cheng Yuan printing packaging Machinery Co., Ltd. of Yutian County Address before: 102600 Beijing City, Daxing District Xinghua Road No. 25 Patentee before: Beijing Print College |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20180920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |