CN108582243A - A kind of driving cam and its die-cutting device for lifting die-cutting device moving platform - Google Patents
A kind of driving cam and its die-cutting device for lifting die-cutting device moving platform Download PDFInfo
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- CN108582243A CN108582243A CN201711480057.6A CN201711480057A CN108582243A CN 108582243 A CN108582243 A CN 108582243A CN 201711480057 A CN201711480057 A CN 201711480057A CN 108582243 A CN108582243 A CN 108582243A
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- curve
- central angle
- cam
- moving platform
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/16—Cam means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of driving cams and its die-cutting device for lifting die-cutting device moving platform.Driving cam includes cam body, and the contour line of cam body has ascending curve and decline curve, the curve that distally stops is connected between the distal end of ascending curve and the distal end of decline curve.Die-cutting device includes base frame and moving platform, it is connected by elevating mechanism between base frame and moving platform, elevating mechanism includes lower swing arm and upper swing arm, the upper end of lower swing arm and the lower end of upper swing arm are hinged, the lower end of lower swing arm and the top surface of base frame are hinged, and the upper end of upper swing arm and the bottom surface of moving platform are hinged, and elevating mechanism is sequentially connected with cam mechanism, cam mechanism includes driving cam, and driving cam is driving cam as elucidated before.The die-cutting device of the present invention has the residence time when moving platform is in high-order, to substantially increase the speed and effect to deep embossing and gold stamping product.
Description
Technical field
The present invention relates to a kind of driving part and packaging machine-shaping devices, more particularly to one kind is for lifting die-cutting device
The driving cam and its die-cutting device of moving platform.
Background technology
Die-cutting machine (Die Cutting Machine) is called hydraulic cutting presser, numerical control, and servo oil pressure stamping machine is mainly used for corresponding
Some nonmetallic materials, adhesive sticker, EVA, double faced adhesive tape, electronics, the cross cutting (complete disconnected, half disconnected) of safeguard film for cellular phone etc., impression and
Gold stamping operation, fitting, automatic waste discharge.Die-cutting machine is passed through using steel knife, hardware dies, steel wire (or steel engraving at template)
Coining plate applies certain pressure, and printing or cardboard are rolled and are cut into definite shape.If by entire printing crush-cutting at single figure
Product, which is referred to as, to be die cut；If extruding in printing trace using steel wire or leaving the flute mark of bending and be referred to as impression；If utilized
Two pieces of masterplates of negative and positive provide the pattern or word of stereoscopic effect by being heated to certain temperature to mold in printing product surface thermoprint
Body is referred to as gold stamping；If being known as being bonded on another base material with a kind of base material is multiple；Remaining part in addition to certified products is excluded to claim
For waste discharge；It may be collectively referred to as die cutting technique above, device therefor fills referred to as die-cutting device.Die-cutting device includes die-cutting machine, impression
Machine, gilding press, make-up machine, device for removing waste.Their common feature is to drive moving platform to make elevating movement by crankshaft connecting rod system
's.
Now by taking die-cutting machine as an example, as shown in fig. 1 to fig. 4, the die-cutting machine of prior art hand includes base frame 1 and moving platform 8, institute
It states and is connected by elevating mechanism between base frame 1 and the moving platform 8, the elevating mechanism includes lower swing arm 6 and upper swing arm 7, institute
The upper end for stating lower swing arm 6 and the lower end of the upper swing arm 7 are hinged, and the lower end of the lower swing arm 6 and the top surface of the base frame 1 are cut with scissors
It connects, the upper end of the upper swing arm 7 and the bottom surface of the moving platform 8 are hinged, and the elevating mechanism connects with crankshaft connecting rod system transmission
It connects, the crankshaft connecting rod system includes bent axle 4 and connecting rod 5, and the crankshaft connecting rod system is sequentially connected with worm gear mechanism, institute
It includes worm gear 3 and worm screw 2 to state worm gear mechanism.
Since moving platform 8 makees elevating movement using crankshaft connecting rod system relative to base frame 1, power comes from main motor
One group of worm and gear is driven, power is passed to crankshaft connecting rod system, realizes the elevating movement of moving platform, accordingly, there exist following
Disadvantage.1. crankshaft connecting rod system does not have the residence time when moving platform is in high-order, to influence to deep embossing and gold stamping product
Speed and effect.2. the active force generated when the platform combined pressure that one group of worm and gear is born is worn caused by transmission mechanism
Greatly.
Invention content
The invention solves first technical problem be to provide it is a kind of for lift die-cutting device moving platform driving it is convex
Wheel when being lifted using the actuated by cams elevating mechanism, has the residence time when moving platform is in high-order, to substantially increase
To the speed and effect of deep embossing and gold stamping product.
The invention solves second technical problem be to provide a kind of die-cutting device, when using the die-cutting device, dynamic
There is the residence time, to substantially increase the speed and effect to deep embossing and gold stamping product when platform is in high-order.
For component, in order to solve above-mentioned first technical problem, the present invention provides one kind to set for lifting cross cutting
The contour line of the driving cam of standby moving platform, including cam body, the cam body has ascending curve and decline curve, institute
It states and is connected with the curve that distally stops between the distal end of ascending curve and the distal end of the decline curve.
The distal end stop the corresponding central angle of curve be 10 degree~30 degree.
The distal end stop the corresponding central angle of curve be 20 degree.
Proximal end is connected between the proximal end of the ascending curve and the proximal end of the decline curve to stop curve.
The proximal end stop the corresponding central angle of curve be 10 degree~30 degree.
The proximal end stop the corresponding central angle of curve be 20 degree.
The corresponding central angle of the ascending curve is equal to the corresponding central angle of the decline curve.
The corresponding central angle of the ascending curve is more than the corresponding central angle of the decline curve.
The corresponding central angle of ascending curve central angle more corresponding than the decline curve is 10 degree big~and 20 degree.
The corresponding central angle of ascending curve central angle more corresponding than the decline curve is 16 degree big.
The corresponding central angle of the ascending curve is less than the corresponding central angle of the decline curve.
The corresponding central angle of ascending curve central angle more corresponding than the decline curve is 10 degree small~and 20 degree.
The corresponding central angle of ascending curve central angle more corresponding than the decline curve is 16 degree small.
Two end faces of the cam body respectively symmetrically are provided with basic circle cylinder.
The base cylinder body, which is located at axis, is provided with axis hole.
It is provided with keyway in the axis hole.
The side wall of the basic circle cylinder is circumferentially distributed multiple adjusting fixing screwed holes.
The axis of multiple axis and the basic circle cylinder for adjusting fixing screwed hole intersects at a point.
Multiple adjusting fixing screwed holes are circumferentially uniformly distributed along the side wall of the basic circle cylinder.
Wherein, it is located at keyway there are one the adjusting fixing screwed hole.
Multiple adjusting fixing screwed holes are two or three or four.
The adjusting fixing screwed hole on the symmetrical basic circle cylinder of two of cam body is symmetrical.
The driving cam that the present invention is used to lift die-cutting device moving platform has the advantages that compared with prior art.
1, the technical program is connected as a result of between the distal end and the distal end of the decline curve of the ascending curve
There is the technological means for the curve that distally stops, so, when being lifted using the actuated by cams elevating mechanism, when moving platform is in high-order
With the residence time, to substantially increase the speed and effect to deep embossing and gold stamping product.
2, the technical program is 10 degree~30 degree of technology as a result of the distal end corresponding central angle of curve that stops
Means, so, it can be ensured that moving platform has enough residence times when being in high-order.
3, the technical program stops the corresponding central angle of curve as 20 degree of technological means, institute as a result of the distal end
Having enough residence times is not only can ensure that when moving platform is in high-order, moreover, being conducive to improve production efficiency and producing matter
Amount.
4, the technical program is connected as a result of between the proximal end and the proximal end of the decline curve of the ascending curve
There is proximal end to stop the technological means of curve, so, be conducive to equipment and steadily work.
5, the technical program is 10 degree~30 degree of technology as a result of the proximal end corresponding central angle of curve that stops
Means, so, it can be ensured that equipment steadily works.
6, the technical program stops the corresponding central angle of curve as 20 degree of technological means, institute as a result of the proximal end
Not only can ensure that equipment steadily works, moreover, being conducive to improve production efficiency and production quality.
7, the technical program is corresponding equal to the decline curve as a result of the corresponding central angle of the ascending curve
The technological means of central angle, so, be conducive to moving platform and back and forth balancedly work.
8, the technical program is corresponding more than the decline curve as a result of the corresponding central angle of the ascending curve
The technological means of central angle, so, be conducive to the rate of climb for slowing down moving platform.
9, the technical program is as a result of the corresponding central angle of ascending curve circle more corresponding than the decline curve
Heart angle is 10 degree big~20 degree of technological means, so, it can be ensured that moving platform slowly rises.
10, the technical program is as a result of the corresponding central angle of ascending curve circle more corresponding than the decline curve
Big 16 degree of the technological means in heart angle, so, it not only can ensure that moving platform slowly rises, moreover, being conducive to improve production efficiency
And the quality of production.
11, the technical program is corresponding less than the decline curve as a result of the corresponding central angle of the ascending curve
The technological means of central angle, so, be conducive to the decrease speed for slowing down moving platform.
12, the technical program is as a result of the corresponding central angle of ascending curve circle more corresponding than the decline curve
Heart angle is 10 degree small~20 degree of technology and section, so, it can be ensured that moving platform slowly declines.
13, the technical program is as a result of the corresponding central angle of ascending curve circle more corresponding than the decline curve
Small 16 degree of the technological means in heart angle, so, it not only can ensure that moving platform slowly declines, moreover, being conducive to improve production efficiency
And the quality of production.
14, the technical program respectively symmetrically is provided with basic circle cylinder as a result of two end faces of the cam body
Technological means, so, be conducive to improve cam installation quality.
15, the technical program, which is located at as a result of the base cylinder body at axis, is provided with axis hole, is set in the axis hole
It is equipped with keyway, the side wall of the basic circle cylinder is circumferentially distributed to have multiple adjusting fixing screwed holes, multiple adjustings to fix spiral shell
The axis of pit and the axis of the basic circle cylinder intersect at a point, and multiple adjusting fixing screwed holes are along the base cylinder
The side wall of body is circumferentially uniformly distributed, wherein is located at keyway there are one the adjusting fixing screwed hole, multiple adjustings are fixed
Threaded hole is two or three or four, and the adjusting fixing screwed hole on two symmetrical basic circle cylinders of cam body is symmetrical
The technological means of distribution, so, be conducive to the installation quality for improving cam.
For equipment, in order to solve above-mentioned second technical problem, the present invention provides a kind of die-cutting devices, including bottom
Platform and moving platform are connected between the base frame and the moving platform by elevating mechanism, the elevating mechanism include lower swing arm and
Upper swing arm, the upper end of the lower swing arm and the lower end of the upper swing arm are hinged, the top of the lower end of the lower swing arm and the base frame
Face is hinged, and the upper end of the upper swing arm and the bottom surface of the moving platform are hinged, and the elevating mechanism is sequentially connected with cam mechanism,
The cam mechanism includes driving cam, and the driving cam is foregoing driving cam.
The cam mechanism includes roller, between the roller and the upper end and the lower end of the upper swing arm of the lower swing arm
Hinged shaft rotation connection.
The cam mechanism is sequentially connected with worm gear mechanism.
The worm gear mechanism includes worm gear and the worm screw that is meshed with the worm gear.
The worm gear and the driving cam are coaxially connected.
The worm gear mechanism includes two worm gears and two worm screws.
Two worm screws are fixedly and coaxially connected.
In two worm gears are generally aligned in the same plane.
The axis of the worm gear is vertical with the Axis Cross of the worm screw.
The cam mechanism includes four driving cams.
Four driving cams are separately positioned on the both sides of two worm gears, each worm gear both sides it is described
Driving cam is coaxially connected with the worm gear.
The elevating mechanism includes four lower swing arms and four upper swing arms.
The equal length of four lower swing arms, the equal length of four upper swing arms.
The length of four lower swing arms is equal to the length of four upper swing arms.
The lower end of four lower swing arms is distributed in the top surface of the base frame rectangularly.
The upper end of four upper swing arms is distributed in the bottom surface of the moving platform rectangularly.
The top surface of the moving platform, which is fixed with, appears on the stage.
The die-cutting device of the present invention has the advantages that compared with prior art.
1, the technical program includes driving as a result of elevating mechanism and cam mechanism drive connection, the cam mechanism is stated
Moving cam, the driving cam are the technological means of driving cam as elucidated before, so, when using the die-cutting device,
There is the residence time, to substantially increase the speed and effect to deep embossing and gold stamping product when moving platform is in high-order.
2, the technical program includes roller as a result of the cam mechanism, the upper end of the roller and the lower swing arm
The technological means of hinged shaft rotation connection between the lower end of the upper swing arm, so, the abrasion of driving cam can be substantially reduced.
3, the technical program is sequentially connected as a result of the cam mechanism and worm gear mechanism, the worm and gear
Mechanism includes worm gear and the worm screw that is meshed with the worm gear, the worm gear and the coaxially connected technological means of the driving cam,
So being greatly improved driving cam torque.
4, the technical program includes two worm gears and two worm screws as a result of the worm gear mechanism, described in two
Worm screw is fixedly and coaxially connected, and two worm gears are generally aligned in the same plane interior, the axis friendship of the axis of the worm gear and the worm screw
Vertical technological means is pitched, so, it is possible to increase the contact tooth of worm gear and worm screw when platform combined pressure, to reduce equipment work
When abrasion to worm gear.
5, the technical program includes four driving cams, four driving cams point as a result of the cam mechanism
It is not arranged in the both sides of two worm gears, the driving cam of each worm gear both sides coaxially connects with the worm gear
Connect, the elevating mechanism include four lower swing arms and four upper swing arms, the equal length of four lower swing arms, four it is described on
The equal length of swing arm, the length of four lower swing arms are equal to the length of four upper swing arms, four lower swing arms
Lower end is distributed in the top surface of the base frame rectangularly, and the upper end of four upper swing arms is distributed in the moving platform rectangularly
Bottom surface, the top surface of the moving platform is fixed with the technological means appeared on the stage, so, die-cutting device can be made smoothly to work.
Description of the drawings
With reference to the accompanying drawings and detailed description to the present invention for lift die-cutting device moving platform driving cam and
Its die-cutting device is described in further detail.
Fig. 1 is the main structure diagram of die-cutting device in the prior art.
Fig. 2 is the left view structural representation of die-cutting device in the prior art.
Fig. 3 is line A-A structural schematic diagram in Fig. 2.
Fig. 4 is the overlooking structure diagram of die-cutting device in the prior art.
Fig. 5 be the present invention the first be used to lift the driving cam main structure diagram of die-cutting device moving platform.Fig. 6 is
The present invention the first is used to lift the driving cam left view structural representation of die-cutting device moving platform.Fig. 7 be the present invention the first
Driving cam dimensional structure diagram for lifting die-cutting device moving platform.Fig. 8 is the present invention second for lifting cross cutting
The driving cam main structure diagram of equipment moving platform.Fig. 9 is the die-cutting device main structure diagram of the present invention.
Figure 10 is the die-cutting device left view structural representation of the present invention.
Figure 11 is the die-cutting device right side structural representation of the present invention.
Figure 12 is the die-cutting device overlooking structure diagram of the present invention.
Figure 13 is the die-cutting device dimensional structure diagram of the present invention.
The reference numerals are as follows.
1~base frame；
2~worm screw；
3~worm gear；
4~bent axle；
5~connecting rod；
6~lower swing arm；
7~upper swing arm；
8~moving platform；
9~appear on the stage；
10~driving cam；
10-1~cam body；
10-1-1~ascending curve；
10-1-2~decline curve；
10-1-3~distally stop curve；
Stop curve for 10-1-4~proximal end；
10-2~basic circle cylinder；
10-2-1~axis hole；
10-2-2~keyway；
10-2-3~adjusting fixing screwed hole；
11~roller.
Specific implementation mode
As shown in Fig. 5 to Fig. 8, present embodiments provide for a kind of driving cams for lifting die-cutting device moving platform 8
10, including cam body 10-1, the cam body 10-1 contour line have ascending curve 10-1-1 and decline curve 10-1-
2, the curve 10- that distally stops is connected between the distal end of the ascending curve 10-1-1 and the distal end of the decline curve 10-1-2
1-3。
As the various improvement of present embodiment, details are as follows.
As shown in figure 5, the distal end is stopped, the corresponding central angles of curve 10-1-3 are 20 degree.It is of course also possible to be, it is described
The corresponding central angles of curve 10-1-3 that distally stop are 10 degree.The corresponding circles of curve 10-1-3 it is also possible that the distal end is stopped
Heart angle is 30 degree.
As shown in Figure 5 and Figure 8, between the proximal end of the ascending curve 10-1-1 and the proximal end of the decline curve 10-1-2
Proximal end is connected with to stop curve 10-1-4.
As shown in Figure 5 and Figure 8, the proximal end stop the corresponding central angles of curve 10-1-4 be 20 degree.It is of course also possible to
Be, the proximal end stop the corresponding central angles of curve 10-1-4 be 10 degree.It can also be that the proximal end is stopped 10-1-4 pairs of curve
The central angle answered is 30 degree.
As shown in figure 5, to be equal to the decline curve 10-1-2 corresponding for the corresponding central angle of the ascending curve 10-1-1
Central angle.
As shown in figure 8, to be more than the decline curve 10-1-2 corresponding for the corresponding central angle of the ascending curve 10-1-1
Central angle.
As shown in figure 8, the corresponding central angle of ascending curve 10-1-1 circle more corresponding than the decline curve 10-1-2
Heart angle is 16 degree big.It is of course also possible to be, the corresponding central angle of the ascending curve 10-1-1 is than 10-1-2 pairs of the decline curve
The central angle answered is 10 degree big.It is also possible that the corresponding central angles of the ascending curve 10-1-1 than the decline curve 10-1-2
Corresponding central angle is 20 degree big.
It is obvious also possible to be, the corresponding central angle of the ascending curve 10-1-1 is less than 10-1-2 pairs of the decline curve
The central angle answered.
It is also possible that the corresponding central angles of the ascending curve 10-1-1 center of circle more corresponding than the decline curve 10-1-2
Angle is 10 degree small.It is also possible that the corresponding central angles of ascending curve 10-1-1 circle more corresponding than the decline curve 10-1-2
Heart angle is 20 degree small.It is also possible that the corresponding central angles of the ascending curve 10-1-1 are more corresponding than the decline curve 10-1-2
Central angle is 16 degree small.
As shown in Fig. 5 to Fig. 8, two end faces of the cam body 10-1 respectively symmetrically are provided with basic circle cylinder 10-
2.The basic circle cylinder 10-2, which is located at axis, is provided with axis hole 10-2-1.It is provided with keyway 10-2- in the axis hole 10-2-1
2.The side wall of the basic circle cylinder 10-2 is circumferentially distributed multiple adjusting fixing screwed hole 10-2-3.Multiple adjustings are fixed
The axis of threaded hole 10-2-3 and the axis of the basic circle cylinder 10-2 intersect at a point.Multiple adjusting fixing screwed holes
10-2-3 is circumferentially uniformly distributed along the side wall of the basic circle cylinder 10-2.Wherein, there are one the adjusting fixing screwed hole 10-
2-3 is located at keyway 10-2-2.Multiple adjusting fixing screwed hole 10-2-3 are two or three or four.Cam body
The adjusting fixing screwed hole 10-2-3 on the symmetrical basic circle cylinder 10-2 of two of 10-1 is symmetrical.
It is described present embodiments provide for a kind of die-cutting device, including base frame 1 and moving platform 8 as shown in Fig. 9 to Figure 13
It is connected by elevating mechanism between base frame 1 and the moving platform 8, the elevating mechanism includes lower swing arm 6 and upper swing arm 7, described
The upper end of lower swing arm 6 and the lower end of the upper swing arm 7 are hinged, and the lower end of the lower swing arm 6 and the top surface of the base frame 1 are hinged,
The upper end of the upper swing arm 7 and the bottom surface of the moving platform 8 are hinged, and the elevating mechanism is sequentially connected with cam mechanism, described
Cam mechanism includes driving cam, and the actuated by cams is driving cam 10 as elucidated before.
As the various improvement of present embodiment, details are as follows.
As shown in Fig. 9 to Figure 13, the cam mechanism includes roller 11, the upper end of the roller 11 and the lower swing arm 6
Hinged shaft rotation connection between the lower end of the upper swing arm 7.
As shown in Fig. 9 and Figure 13, the cam mechanism is sequentially connected with worm gear mechanism.
As shown in Figure 12 to Figure 13, the worm gear mechanism includes worm gear 3 and the worm screw 2 that is meshed with the worm gear 3.Institute
It states worm gear 3 and the driving cam 10 is coaxially connected.The worm gear mechanism includes two worm gears 3 and two worm screws 2.Two
The worm screw 2 is fixedly and coaxially connected.In two worm gears 3 are generally aligned in the same plane.The axis of the worm gear 3 and the worm screw 2
Axis Cross it is vertical.
As shown in Fig. 9 to Figure 13, the cam mechanism includes four driving cams 10.Four driving cams 10 are distinguished
It is arranged in the both sides of two worm gears 3, the driving cam 10 of each 3 both sides of the worm gear is coaxial with the worm gear 3
Connection.The elevating mechanism includes four lower swing arms 6 and four upper swing arms 7.The equal length of four lower swing arms 6, four
The equal length of the upper swing arm 7.The length of four lower swing arms 6 is equal to the length of four upper swing arms 7.Described in four
The lower end of lower swing arm 6 is distributed in the top surface of the base frame 1 rectangularly.The upper end of four upper swing arms 7 is distributed rectangularly
In the bottom surface of the moving platform 1.The cam mechanism includes four rollers 11.Four rollers 11 are distributed in and are separately positioned on
On hinged shaft between the upper end and the lower end of four upper swing arms 7 of four lower swing arms 6.The top surface of the moving platform 8 is solid
Surely 9 are appeared on the stage.
Claims (4)
1. driving cam (10) of the one kind for lifting die-cutting device moving platform (8), it is characterised in that：Including cam body (10-
1), the contour line of the cam body (10-1) has ascending curve (10-1-1) and decline curve (10-1-2), the rising
The curve (10-1-3) that distally stops is connected between the distal end of curve (10-1-1) and the distal end of the decline curve (10-1-2).
2. the driving cam (10) of die-cutting device moving platform (8) according to claim 1, it is characterised in that：
The distal end stop the corresponding central angle of curve (10-1-3) be 10 degree~30 degree；
The distal end stop the corresponding central angle of curve (10-1-3) be 20 degree；
Proximal end is connected between the proximal end and the proximal end of the decline curve (10-1-2) of the ascending curve (10-1-1) to stop
Curve (10-1-4)；
The proximal end stop the corresponding central angle of curve (10-1-4) be 10 degree~30 degree；
The proximal end stop the corresponding central angle of curve (10-1-4) be 20 degree；
The corresponding central angle of the ascending curve (10-1-1) is equal to the corresponding central angle of the decline curve (10-1-2)；
The corresponding central angle of the ascending curve (10-1-1) is more than the corresponding central angle of the decline curve (10-1-2)；
The corresponding central angle of the ascending curve (10-1-1) central angle more corresponding than the decline curve (10-1-2) is 10 degree big
~20 degree；
The corresponding central angle of the ascending curve (10-1-1) central angle more corresponding than the decline curve (10-1-2) is 16 degree big；
The corresponding central angle of the ascending curve (10-1-1) is less than the corresponding central angle of the decline curve (10-1-2)；
The corresponding central angle of the ascending curve (10-1-1) central angle more corresponding than the decline curve (10-1-2) is 10 degree small
~20 degree；
The corresponding central angle of the ascending curve (10-1-1) central angle more corresponding than the decline curve (10-1-2) is 16 degree small；
Two end faces of the cam body (10-1) respectively symmetrically are provided with basic circle cylinder (10-2)；
The basic circle cylinder (10-2), which is located at axis, is provided with axis hole (10-2-1)；
It is provided with keyway (10-2-2) in the axis hole (10-2-1)；
The side wall of the basic circle cylinder (10-2) is circumferentially distributed multiple adjusting fixing screwed holes (10-2-3)；
Multiple axis for adjusting fixing screwed hole (10-2-3) and the axis of the basic circle cylinder (10-2) intersect at a point；
Multiple adjusting fixing screwed holes (10-2-3) are circumferentially uniformly distributed along the side wall of the basic circle cylinder (10-2)；
Wherein, it is located at keyway (10-2-2) there are one the adjusting fixing screwed hole (10-2-3)；
Multiple adjusting fixing screwed holes (10-2-3) are two or three or four；
The adjusting fixing screwed hole (10-2-3) on the symmetrical basic circle cylinder (10-2) of two of cam body (10-1) is symmetrical
Distribution.
3. a kind of die-cutting device, including base frame (1) and moving platform (8), pass through between the base frame (1) and the moving platform (8)
Elevating mechanism connects, and the elevating mechanism includes lower swing arm (6) and upper swing arm (7), the upper end of the lower swing arm (6) and it is described on
The lower end of swing arm (7) is hinged, and the lower end of the lower swing arm (6) is hinged with the top surface of the base frame (1), the upper swing arm (7)
Upper end and the bottom surface of the moving platform (8) are hinged, it is characterised in that：The elevating mechanism is sequentially connected with cam mechanism, described
Cam mechanism includes driving cam (10), and the driving cam (10) is driving cam as claimed in claim 1 or 2 (10).
4. die-cutting device according to claim 3, it is characterised in that：
The cam mechanism includes roller (11), upper end and the upper swing arm (7) of the roller (11) with the lower swing arm (6)
Lower end between hinged shaft rotation connection；
The cam mechanism is sequentially connected with worm gear mechanism；
The worm gear mechanism includes worm gear (3) and the worm screw (2) that is meshed with the worm gear (3)；
The worm gear (3) and the driving cam (10) are coaxially connected；
The worm gear mechanism includes two worm gears (3) and two worm screws (2)；
Two worm screws (2) are fixedly and coaxially connected；
In two worm gears (3) are generally aligned in the same plane；
The axis of the worm gear (3) is vertical with the Axis Cross of the worm screw (2)；
The cam mechanism includes four driving cams (10)；
Four driving cams (10) are separately positioned on the both sides of two worm gears (3), each described worm gear (3) both sides
The driving cam (10) it is coaxially connected with the worm gear (3)；
The elevating mechanism includes four lower swing arms (6) and four upper swing arms (7)；
The equal length of four lower swing arms (6), the equal length of four upper swing arms (7)；
The length of four lower swing arms (6) is equal to the length of four upper swing arms (7)；
The lower end of four lower swing arms (6) is distributed in the top surface of the base frame (1) rectangularly；
The upper end of four upper swing arms (7) is distributed in the bottom surface of the moving platform (1) rectangularly；
The top surface of the moving platform (8) is fixed with appear on the stage (9).
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| CN108582243B (en) | 2020-05-29 |
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