CN102463601A - Conjugate cam driving mechanism for finished product clearing frame - Google Patents
Conjugate cam driving mechanism for finished product clearing frame Download PDFInfo
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- CN102463601A CN102463601A CN2010105438508A CN201010543850A CN102463601A CN 102463601 A CN102463601 A CN 102463601A CN 2010105438508 A CN2010105438508 A CN 2010105438508A CN 201010543850 A CN201010543850 A CN 201010543850A CN 102463601 A CN102463601 A CN 102463601A
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Abstract
The invention discloses a conjugate cam driving mechanism for a finished product clearing frame. The mechanism comprises a main cam, a lower swing rod, a lower connecting rod, an upper swing rod, a pair of upper connecting rods, an auxiliary cam and a fork rod, wherein the upper connecting rods are hinged with the finished product clearing frame and fixedly connected with the center of the upper swing rod; the two ends of the lower connecting rod are hinged with one end of the upper swing rod and one end of the lower swing rod; a roller is arranged at the other end of the lower swing rod and fitted with the peripheral curved surface of the main cam; the auxiliary cam is arranged on a transmission shaft of the main cam, and the peripheral curves of the auxiliary cam and the main cam are different, so that a group of conjugate cam is formed by the main cam and the auxiliary cam; one end of the fork rod is fixedly connected to a swing rod shaft positioned in a central hole of the lower swing rod and forms a T-shaped swing rod with the lower swing rod; and a roller is arranged at the other end of the fork rod and fitted with the peripheral curved surface of the auxiliary cam. By the driving mechanism, the finished product clearing frame can be prevented from being vibrated, and the service life of the cams can be prolonged.
Description
Technical field
The present invention relates to the mechanism on a kind of automatic die cutter, be specifically related to a kind of conjugate cam driving mechanism of clear finished product frame.
Background technology
In the prior art, clear finished product is a kind of seal back product die cutting processing mode that is applied in the automatic die cutter.Automatic die cutter with finished product function clearly is by defeated paper unit, die cutting unit, useless clearly unit, become article unit and waste discharge edge element to form clearly.Through the cross cutting of automatic die cutter, the later printing of useless clearly unit processing, pass through clear finished product mechanism again, cross cutting, clear product after useless are collected stacking and got up.The driving mechanism of the clear finished product framework that this processing method adopts all is to adopt cam link type of drive or chain cam type of drive (see figure 1) at present.This mechanism reaches upward by cam 1, roller 30, draft link 3, lower link 5, upper pendulum bar 6, and connecting rod 7 constitutes; Wherein roller 30 is connected one of draft link 3 and coincide with cam 1; The two ends of lower link 5 are connected to the other end of draft link 3 and an end of upper pendulum bar 6; The other end of upper pendulum bar 6 connects to be gone up on the connecting rod 7, and the two ends of last connecting rod 7 are connected with clear finished product framework 8 through suspension rod.Also to connect a spring 9 on the last connecting rod 7.When cam 1 rotated, the pressure through spring 9 made roller 30 and cam 1 keep coincideing, and lower link 5 and last connecting rod 7 through linking to each other with draft link 3, drives clear finished product framework 8 realizations and pumps.The shortcoming of this dual mode is, all need guarantee the coincideing of roller 30 and cam 1 on the draft link 3 through spring 9, forms cam-actuated seal force system.When the lift of cam 1 or decline curve are steep, very easily cause roller 30 and cam 1 to throw off, and cause the vibration of finished product framework 8 clearly.Add the method for big spring 9 power like employing, promptly add the identical power of large roller 30 and cam 1, the driving force of cam 1 will be increased, the life-span of cam 1 is reduced.
Summary of the invention
The objective of the invention is provides a kind of conjugate cam driving mechanism of clear finished product frame in order to overcome the deficiency of prior art, and it can prevent that roller and cam from throwing off, and prevents finished product frame vibration clearly and can prolong life-span of cam.
The technical scheme that realizes above-mentioned purpose is: a kind of conjugate cam driving mechanism of clear finished product frame; Comprise a main cam, a draft link, a lower link, a upper pendulum bar and a pair of connecting rod of going up; Said upward connecting rod and said clear finished product frame are hinged and affixed with the center of said upper pendulum bar; The two ends of said lower link are hinged with an end of said upper pendulum bar and said draft link respectively, and the other end of said draft link is installed a roller, and this roller coincide on the peripheral curve of said main cam.Said driving mechanism also comprises an auxiliary cam.Wherein:
Said auxiliary cam is installed on the power transmission shaft of said main cam, and said auxiliary cam is different with the periphery curve of said main cam, makes said main cam and auxiliary cam form one group of conjugate cam;
One end of said fork arm is fixed in one and is arranged on the fork axle of centre bore of said draft link, and constitutes a T shape fork with said draft link, and the other end of said fork arm is also installed a roller, and this roller coincide on the peripheral curve of said auxiliary cam.
The technical scheme of the conjugate cam driving mechanism of clear finished product frame of the present invention; It adopts the T shape fork that has two rollers and adopts the main cam and the auxiliary cam that can rotate synchronously to form one group of conjugate cam; Drive the swing of T shape fork by conjugate cam, and drive clear finished product framework realization through the lower link that links to each other with T shape fork and last connecting rod and pump.Conjugate cam two rollers on the T shape fork in rotation process coincide with conjugate cam all the time; Both prevented the disengagement of two rollers and conjugate cam; Make the swing pin of T shape fork steadily can not produce big vibration again, thereby prevent the vibration of finished product framework clearly, and can prolong the life-span of conjugate cam.
Description of drawings
Fig. 1 is the structural representation of driving mechanism of the clear finished product frame of prior art;
Fig. 2 is the structural representation (clear finished product frame is in high some position) of the conjugate cam driving mechanism of clear finished product frame of the present invention;
Fig. 3 is the structural representation (clear finished product frame is in low dot location) of the conjugate cam driving mechanism of clear finished product frame of the present invention.
The specific embodiment
In order to understand technical scheme of the present invention better, below through embodiment particularly and combine accompanying drawing at length to explain:
See also Fig. 2 and Fig. 3, the conjugate cam driving mechanism of clear finished product frame of the present invention comprises a main cam 1, an auxiliary cam 2, a draft link 3, a fork arm 4, a lower link 5, a upper pendulum bar 6 and a pair of connecting rod 7 of going up.Wherein:
Connect a suspension rod 80 respectively on four angles of the clear finished product frame 8 on the die-cutting machine;
The upper and lower side of lower link 5 is hinged with an end of end of upper pendulum bar 6 and draft link 3 respectively;
The rear and front end of a pair of upward connecting rod 7 is hinged with the upper end of a rocking bar 83 respectively; The lower end that is positioned at the rocking bar 83 of connecting rod 7 front ends on is affixed with the oscillation center of upper pendulum bar 6 through rocker shaft 82; The lower end that is positioned at a pair of upward rocking bar 83 of connecting rod 7 rear ends is affixed with an end of a pair of back fork 81 through rocker shaft 82; The other end of this a pair of back fork 81 is hinged with the upper end that is positioned at a pair of suspension rod 80 of finished product frame 8 rear ends clearly respectively, and the other end of upper end and upper pendulum bar 6 that is positioned at a suspension rod 80 of finished product frame 8 front ends clearly is hinged;
The centre bore of draft link 3 is enclosed within on the fork axle 31; One end of fork arm 4 also is installed on this fork axle 31, and constitutes a T shape fork with draft link 3; The other end of the other end of draft link 3 and fork arm 4 is installed a roller 30,40 respectively, and this two roller 30,40 coincide respectively on the peripheral curve of main cam 1 and auxiliary cam 2.
The operation principle of the conjugate cam driving mechanism of clear finished product frame of the present invention is: when main cam 1 rotates with auxiliary cam 2 synchronously; Relatively the roller 30 on the draft link 3 is when peak A rotates to minimum point B; Promote T shape fork and swing to extreme position C, promptly the other end of draft link 3 swings to peak, at this moment; Lower link 5 and last connecting rod 7 through linking to each other with T shape fork drive clear finished product framework 8 and move downward lowest order from last summit.In order to overcome the gravity that drives clear finished product framework 8 and downward impulsive force; Guarantee that conjugate cam mechanism has enough closing forces; Just in the conjugate cam rotation process, should guarantee the tight connecting of roller 30 and main cam 1 on the draft link 3; Make roller 40 tight connectings on auxiliary cam 2 and the fork arm 4 again; Be the design and the design of the angle between draft link 3 and the fork arm 4 of the conjugate curves through main cam 1 and auxiliary cam 2, lower link 5 and the last connecting rod 7 through linking to each other with T shape fork again is delivered to the gravity and the downward impulsive force of clear finished product framework 8 on the auxiliary cam 2.When main cam 1 rotates with auxiliary cam 2 synchronously; Relatively the roller 30 on the draft link 3 is when minimum point B rotates to peak A; Promote T shape fork and swing to extreme position D, lower link 5 and last connecting rod 7 through linking to each other with T shape fork drive clear finished product framework 8 and move upward to the summit from lowest order.
In main cam 1 and auxiliary cam 2 rotation processes; Design through the conjugate curves between auxiliary cam 2 and the main cam 1; Make roller 40 tight connectings on auxiliary cam 2 and the fork arm 4, in order to bear the counter-force that passes to the shock-absorbing spring of T shape fork by lower link 5 and last connecting rod 7.
The conjugate cam driving mechanism of clear finished product frame of the present invention is controlled the T shape fork that has two rollers 30,40 through one group of conjugate cam of main cam 1 and auxiliary cam 2 formation that can rotate synchronously and is made reciprocally swinging, and realizes pumping with the clear finished product framework 8 of last connecting rod 7 drivings through the lower link 6 that links to each other with T shape fork.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (1)
1. the conjugate cam driving mechanism of a clear finished product frame comprises a main cam, a draft link, a lower link, a upper pendulum bar and a pair of connecting rod of going up, and said upward connecting rod and said clear finished product frame are hinged and affixed with the center of said upper pendulum bar; The two ends of said lower link are hinged with an end of said upper pendulum bar and said draft link respectively; The other end of said draft link is installed a roller, and this roller coincide on the peripheral curve of said main cam, it is characterized in that; Said driving mechanism also comprises an auxiliary cam
Said auxiliary cam is installed on the power transmission shaft of said main cam, and said auxiliary cam is different with the periphery curve of said main cam, makes said main cam and auxiliary cam form one group of conjugate cam;
One end of said fork arm is fixed in one and is arranged on the fork axle of centre bore of said draft link, and constitutes a T shape fork with said draft link, and the other end of said fork arm is also installed a roller, and this roller coincide on the peripheral curve of said auxiliary cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010543850.8A CN102463601B (en) | 2010-11-15 | 2010-11-15 | Conjugate cam driving mechanism for finished product clearing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010543850.8A CN102463601B (en) | 2010-11-15 | 2010-11-15 | Conjugate cam driving mechanism for finished product clearing frame |
Publications (2)
| Publication Number | Publication Date |
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| CN102463601A true CN102463601A (en) | 2012-05-23 |
| CN102463601B CN102463601B (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010543850.8A Active CN102463601B (en) | 2010-11-15 | 2010-11-15 | Conjugate cam driving mechanism for finished product clearing frame |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264131A (en) * | 2013-06-05 | 2013-08-28 | 上海辰昆机械设备有限公司 | Conjugate cam reciprocating pulling tong seat rocker arm mechanism |
| CN104030076A (en) * | 2014-05-19 | 2014-09-10 | 天津长荣印刷设备股份有限公司 | Device for sampling without halt and working method of device |
| CN108098919A (en) * | 2017-12-13 | 2018-06-01 | 劲亚（上海）机械有限公司 | A kind of full-automatic flat-press flat-die cutting machine and its processing technology |
| CN109019127A (en) * | 2018-09-27 | 2018-12-18 | 天津长荣科技集团股份有限公司 | Single driving clear occlusion device of collection neat paper |
| CN113252276A (en) * | 2021-06-30 | 2021-08-13 | 西北工业大学 | Impact collision test system for needle bearing retainer |
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| CN201872200U (en) * | 2010-11-15 | 2011-06-22 | 上海耀科印刷机械有限公司 | Finished product clearing frame driving mechanism used on die cutting machine |
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| CN2627024Y (en) * | 2003-07-22 | 2004-07-21 | 江苏牛牌纺织机械有限公司 | Active type overhead cam opening device for water spraying loom |
| CN2674199Y (en) * | 2004-01-17 | 2005-01-26 | 上海耀科印刷机械有限公司 | Fan-shaped tooth-wheel and intermittence transmission gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264131A (en) * | 2013-06-05 | 2013-08-28 | 上海辰昆机械设备有限公司 | Conjugate cam reciprocating pulling tong seat rocker arm mechanism |
| CN103264131B (en) * | 2013-06-05 | 2016-08-31 | 上海辰昆机械设备有限公司 | Conjugate cam back and forth pulls pincers seat rocker arm body |
| CN104030076A (en) * | 2014-05-19 | 2014-09-10 | 天津长荣印刷设备股份有限公司 | Device for sampling without halt and working method of device |
| CN108098919A (en) * | 2017-12-13 | 2018-06-01 | 劲亚（上海）机械有限公司 | A kind of full-automatic flat-press flat-die cutting machine and its processing technology |
| CN108098919B (en) * | 2017-12-13 | 2019-10-08 | 劲亚（上海）机械有限公司 | A kind of full-automatic flat-press flat-die cutting machine and its processing technology |
| CN109019127A (en) * | 2018-09-27 | 2018-12-18 | 天津长荣科技集团股份有限公司 | Single driving clear occlusion device of collection neat paper |
| CN109019127B (en) * | 2018-09-27 | 2023-12-15 | 天津长荣科技集团股份有限公司 | Single-drive paper collecting and aligning clenching device |
| CN113252276A (en) * | 2021-06-30 | 2021-08-13 | 西北工业大学 | Impact collision test system for needle bearing retainer |
| CN113252276B (en) * | 2021-06-30 | 2021-10-08 | 西北工业大学 | Impact collision test system for needle bearing retainer |
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| CN102463601B (en) | 2014-04-02 |
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