CN103373051A - Die cutting/ hot stamping platform driving mechanism with dwell time adjustable - Google Patents
Die cutting/ hot stamping platform driving mechanism with dwell time adjustable Download PDFInfo
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- CN103373051A CN103373051A CN2012101333027A CN201210133302A CN103373051A CN 103373051 A CN103373051 A CN 103373051A CN 2012101333027 A CN2012101333027 A CN 2012101333027A CN 201210133302 A CN201210133302 A CN 201210133302A CN 103373051 A CN103373051 A CN 103373051A
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- contract piece
- dwell time
- pressurize
- push rod
- movable platform
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Abstract
The invention relates to a die cutting/ hot stamping platform driving mechanism with dwell time adjustable. The die cutting/ hot stamping platform driving mechanism with dwell time adjustable comprises a movable platform, a crank and two dwell adjustment assemblies, wherein two sides of the movable platform are fixed on the ground through the two dwell adjustment assemblies, and the crank is respectively connected with the two dwell adjustment assemblies. Each dwell adjustment assembly comprises an upper ejector rod, a lower ejector rod and a connection rod, wherein the lower end of the lower ejector rod is provided with a support point adjustment assembly and supported on the ground through the support point adjustment assembly, the upper end of the lower ejector rod is movably connected with the lower end of the upper ejector rod and one end of the connection rod, the upper end of the upper ejector rod is connected with the movable platform, and the other end of the connection rod is connected with the crank. Compared with the prior art, the die cutting/ hot stamping platform driving mechanism with dwell time adjustable can perform stepless adjustment on the dwell time.
Description
Technical field
The present invention relates to a kind of driving mechanism of cross cutting/thermoprint platform, especially relate to adjustable cross cutting of a kind of dwell time/thermoprint platform driving mechanism.
Background technology
Structure is as shown in Figure 1 all adopted in the driving of the cross cutting/thermoprint platform of most, crank is as power input source drivening rod, lower push rod and upper ejector pin, do guiding with slide block, movable platform is pumped, position O is the peak that movable platform rises, can be described as the pressurize zone of movable platform from position O to position P, simultaneously also be the another set of mechanism that catches and drive the cardboard operation-Ya row on cross cutting/gilding press, can pass the position of movable platform moving region, that is to say when movable platform not this when zone tooth row could pass through, otherwise two cover mechanisms will bump against.Wish that for die-cutting machine movable platform is more short better in the time of pressurize area operation, it is elongated to make like this tooth rafting the moving time, and tooth row's speed and acceleration will be lower, makes tooth row's motion more steady, and the speed of machine is further improved.And for gilding press, not only need to satisfy above-mentioned tooth row's requirement, and some thermoprint also requires the longer then hot stamping effects of time of mould merging better in addition, and the longer the better in the time in pressurize zone namely to require movable platform.Driving in the mechanism of movable platform at present, movable platform is all fixed in the run duration in pressurize zone, can not reach adjustable requirement.
Summary of the invention
Purpose of the present invention is exactly to provide adjustable cross cutting of a kind of dwell time/thermoprint platform driving mechanism for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
The cross cutting that a kind of dwell time is adjustable/thermoprint platform driving mechanism, comprise movable platform, crank and two groups of pressurize adjusting parts, the both sides of described movable platform fix on the ground by two pressurize adjusting parts, described crank is connected with two groups of pressurize adjusting parts respectively, every group of pressurize adjusting part includes upper ejector pin, lower push rod and connecting rod, the lower end of described lower push rod is provided with the fulcrum adjusting part, and be supported in ground by this fulcrum adjusting part, the movable upper end of lower push rod connects the lower end of upper ejector pin and an end of connecting rod, the upper end of described upper ejector pin connects movable platform, the other end connecting crank of described connecting rod;
Rotary crank drives the motion of pressurize adjusting part, driving movable platform by the pressurize adjusting part moves along Y direction, by regulating the fulcrum adjusting part, make the lower end of lower push rod and the position of the fulcrum on ground move in X-direction, so that movable platform is different by the angle that crank in the process of pressurize zone rotates, thereby movable platform was regulated by the dwell time in pressurize zone.
Described fulcrum adjusting part comprises worm screw, worm gear, tooth bar, gear and contract piece group, described worm screw connects worm gear, this worm gear is connected with gear is coaxial, described rack and pinion engagement, described contract piece group connects tooth bar and lower push rod, by the position of rotary worm change contract piece group, the lower end that makes contract piece group drive lower push rod changes the position in X-direction.
Described tooth bar is provided with two, lay respectively at the both sides of gear, two tooth bars do relative motion in Z-direction with the rotation of gear, described contract piece group comprises the first contract piece, the second contract piece and double inclined plane contract piece, described the first contract piece is fixedly connected with two tooth bars respectively with the second contract piece, described double inclined plane contract piece connects the lower end of lower push rod, two inclined-planes of double inclined plane contract piece fit respectively the first contract piece and the second contract piece are converted to double inclined plane contract piece in the movement of X-direction with the first contract piece and the second relative motion of contract piece on Z-direction.
Described contract piece group comprises that also this bottom contract piece is located at the below of double inclined plane contract piece for the bottom contract piece of adjusting height.
Compared with prior art, the present invention arranges the fulcrum adjusting part by the lower end at lower push rod, so that the position of the fulcrum on lower push rod and ground is adjustable, thus can be to the dwell time within the specific limits stepless adjustment of movable platform by the pressurize zone.
Description of drawings
Fig. 1 is the structural representation of traditional cross cutting/thermoprint platform driving mechanism;
Fig. 2 is schematic diagram of the present invention;
Fig. 3 is main TV structure schematic diagram of the present invention;
Fig. 4 is perspective view of the present invention;
Fig. 5 is the structural representation of contract piece group;
Among the figure, 1 is crank, and 2 is connecting rod, and 3 is lower push rod, and 4 is upper ejector pin, and 5 is movable platform, and 6 is worm screw, and 7 is worm gear, and 8 is tooth bar, and 9 is gear, and 10 is the first contract piece, and 11 is the second contract piece, and 12 is double inclined plane contract piece, and 13 is bottom contract piece.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
Shown in Fig. 3～5, the cross cutting that a kind of dwell time is adjustable/thermoprint platform driving mechanism, comprise movable platform 5, crank 1, and by upper ejector pin 4, lower push rod 3, connecting rod 2, worm screw 6, worm gear 7, tooth bar 8, two groups of pressurize adjusting parts that gear 9 and contract piece group form, these two groups of pressurize adjusting parts are symmetricly set on the both sides of movable platform, the movable upper end of lower push rod 3 connects the lower end of upper ejector pin 4 and an end of connecting rod 2, the upper end of upper ejector pin 4 connects movable platform 5, the other end connecting crank 1 of connecting rod 2, worm screw 6 connects worm gear 7, this worm gear 7 and 9 coaxial connections of gear, tooth bar 8 is provided with two, lay respectively at gear 9 both sides and with gear 9 engagement, two tooth bars 8 do relative motion in Z-direction with the rotation of gear 9, contract piece group comprises the first contract piece 10, the second contract piece 11, double inclined plane contract piece 12 and bottom contract piece 13, the first contract piece 10 is fixedly connected with two tooth bars 8 respectively with the second contract piece 11, double inclined plane contract piece 12 connects the lower end of lower push rod 3, two inclined-planes of double inclined plane contract piece 12 fit respectively the first contract piece 10 and the second contract piece 11, the first contract piece 10 and the second relative motion of contract piece 11 on Z-direction are converted to double inclined plane contract piece 12 in the movement of X-direction, thereby change the position of lower push rod lower end.Bottom contract piece 13 is used for adjusting highly, can produce the side effect with the peak reduction of movable platform motion after contract piece group is adjusted, and can utilize bottom contract piece 13 that the fulcrum of lower push rod is adjusted upward, and remedies the distance that descends because of lateral adjustment.
Principle of the present invention as shown in Figure 2, because the right and left is symmetrical, only describe as an example of one side example, the original fulcrum of lower push rod is A, at it by worm screw 6, worm gear 7, tooth bar 8, fulcrum is A ' when moving laterally along X-direction under the fulcrum adjusting part effect that gear 9 and contract piece group form, fulcrum is A when moving to the inside along X-direction "; under three kinds of situations; when movable platform 5 is regional to the pressurize of position P by position O; the crank 1 required angle that turns over is respectively a; a '; a " because the angular speed of crank is determined, the therefore needed dwell time is different, geometrical relationship can prove a, and "＞a＞a ' therefore can decide stepless adjustment to the dwell time in certain limit by the position that changes fulcrum.
Claims (4)
1. adjustable cross cutting of dwell time/thermoprint platform driving mechanism, it is characterized in that, comprise movable platform, crank and two groups of pressurize adjusting parts, the both sides of described movable platform fix on the ground by two pressurize adjusting parts, described crank is connected with two groups of pressurize adjusting parts respectively, every group of pressurize adjusting part includes upper ejector pin, lower push rod and connecting rod, the lower end of described lower push rod is provided with the fulcrum adjusting part, and be supported in ground by this fulcrum adjusting part, the movable upper end of lower push rod connects the lower end of upper ejector pin and an end of connecting rod, the upper end of described upper ejector pin connects movable platform, the other end connecting crank of described connecting rod;
Rotary crank drives the motion of pressurize adjusting part, driving movable platform by the pressurize adjusting part moves along Y direction, by regulating the fulcrum adjusting part, make the lower end of lower push rod and the position of the fulcrum on ground move in X-direction, so that movable platform is different by the angle that crank in the process of pressurize zone rotates, thereby movable platform was regulated by the dwell time in pressurize zone.
2. adjustable cross cutting of a kind of dwell time according to claim 1/thermoprint platform driving mechanism, it is characterized in that, described fulcrum adjusting part comprises worm screw, worm gear, tooth bar, gear and contract piece group, described worm screw connects worm gear, this worm gear is connected with gear is coaxial, described rack and pinion engagement, and described contract piece group connects tooth bar and lower push rod, by the position of rotary worm change contract piece group, the lower end that makes contract piece group drive lower push rod changes the position in X-direction.
3. adjustable cross cutting of a kind of dwell time according to claim 2/thermoprint platform driving mechanism, it is characterized in that, described tooth bar is provided with two, lay respectively at the both sides of gear, two tooth bars do relative motion in Z-direction with the rotation of gear, described contract piece group comprises the first contract piece, the second contract piece and double inclined plane contract piece, described the first contract piece is fixedly connected with two tooth bars respectively with the second contract piece, described double inclined plane contract piece connects the lower end of lower push rod, two inclined-planes of double inclined plane contract piece fit respectively the first contract piece and the second contract piece are converted to double inclined plane contract piece in the movement of X-direction with the first contract piece and the second relative motion of contract piece on Z-direction.
4. adjustable cross cutting of a kind of dwell time according to claim 3/thermoprint platform driving mechanism is characterized in that, described contract piece group comprises that also this bottom contract piece is located at the below of double inclined plane contract piece for the bottom contract piece of adjusting height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210133302.7A CN103373051B (en) | 2012-04-28 | 2012-04-28 | The cross cutting that dwell time is adjustable/thermoprint platform driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210133302.7A CN103373051B (en) | 2012-04-28 | 2012-04-28 | The cross cutting that dwell time is adjustable/thermoprint platform driving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103373051A true CN103373051A (en) | 2013-10-30 |
| CN103373051B CN103373051B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210133302.7A Active CN103373051B (en) | 2012-04-28 | 2012-04-28 | The cross cutting that dwell time is adjustable/thermoprint platform driving mechanism |
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| CN (1) | CN103373051B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912765A (en) * | 2014-03-12 | 2014-07-09 | 哈尔滨工程大学 | Multifunctional modularization parallel vibration isolation platform |
| CN105729998A (en) * | 2016-04-19 | 2016-07-06 | 唐山瑞可达科技有限公司 | Moving platform adjusting device for flat-pressing flat-hot-stamping die-cutting machine |
| CN114714438A (en) * | 2022-05-14 | 2022-07-08 | 东莞六淳智能科技股份有限公司 | Die cutting mechanism with adjustable height limit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5979308A (en) * | 1997-02-13 | 1999-11-09 | Maschinenfabrik Geitz Ag | Flat embossing machine with a foil loop store |
| CN102350864A (en) * | 2011-08-12 | 2012-02-15 | 河北玉田兴业印刷机械有限公司 | Digitalized pressure-controllable gold stamping and die cutting platform |
| CN202573260U (en) * | 2012-04-28 | 2012-12-05 | 上海旭恒精工机械制造有限公司 | Driving mechanism for die cutting/hot printing platform |
-
2012
- 2012-04-28 CN CN201210133302.7A patent/CN103373051B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5979308A (en) * | 1997-02-13 | 1999-11-09 | Maschinenfabrik Geitz Ag | Flat embossing machine with a foil loop store |
| CN102350864A (en) * | 2011-08-12 | 2012-02-15 | 河北玉田兴业印刷机械有限公司 | Digitalized pressure-controllable gold stamping and die cutting platform |
| CN202573260U (en) * | 2012-04-28 | 2012-12-05 | 上海旭恒精工机械制造有限公司 | Driving mechanism for die cutting/hot printing platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912765A (en) * | 2014-03-12 | 2014-07-09 | 哈尔滨工程大学 | Multifunctional modularization parallel vibration isolation platform |
| CN105729998A (en) * | 2016-04-19 | 2016-07-06 | 唐山瑞可达科技有限公司 | Moving platform adjusting device for flat-pressing flat-hot-stamping die-cutting machine |
| CN114714438A (en) * | 2022-05-14 | 2022-07-08 | 东莞六淳智能科技股份有限公司 | Die cutting mechanism with adjustable height limit |
| CN114714438B (en) * | 2022-05-14 | 2023-09-05 | 东莞六淳智能科技股份有限公司 | Die cutting mechanism capable of adjusting height |
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| Publication number | Publication date |
|---|---|
| CN103373051B (en) | 2015-11-18 |
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