CN102320063A - Die cutting machine design method and die cutting machine - Google Patents
Die cutting machine design method and die cutting machine Download PDFInfo
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- CN102320063A CN102320063A CN201110213806A CN201110213806A CN102320063A CN 102320063 A CN102320063 A CN 102320063A CN 201110213806 A CN201110213806 A CN 201110213806A CN 201110213806 A CN201110213806 A CN 201110213806A CN 102320063 A CN102320063 A CN 102320063A
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Abstract
The invention relates to die cutting machining equipment, in particular to a die cutting machine design method and a die cutting machine. The die cutting machine design method is suitable for designing a main driving system and a drawing system of a horizontal drawing type flat pressing die cutting machine, and comprises the following steps of: S1, distributing drawing time and dwell time; S2, distributing main driving stroke time; and S3, determining main driving cam parameters. The die cutting machine comprises a frame, a lower die holder fixedly connected with the frame, and an upper die holder; the lower die holder is a fixed die holder, and the upper die holder is a movable die holder; the die cutting machine also comprises a motor and a transmission mechanism arranged below the lower die holder; the upper die holder is connected with the transmission mechanism through a pull rod; and the transmission mechanism comprises a cam mechanism. According to the die cutting machine design method provided by the invention, the die cutting machine suitable for breadth machining can be designed; and the invention also provides the die cutting machine which has high machining efficiency and is suitable for breadth machining.
Description
Technical field
The present invention relates to the cross cutting process unit, relate in particular to a kind of die-cutting machine method for designing and a kind of die-cutting machine.
Background technology
The cross cutting process technology is widely used in medical treatment, automobile, electronics, electric equipment products and makes the field, and especially the plane shows the manufacturing field, and the cross cutting processed and applied is more extensive.
Yet as a kind of equipment special, eighties of last century latter stage, die cutting equipment is just separated from traditional punch press, is developed by leaps and bounds.
Chinese patent document CN201189682 discloses a kind of accurate die-cutting machine on February 4th, 2009, and this precision die-cutting machine comprises body, and the body front end is provided with feeding mechanism, and body rear end is provided with haulage gear, it is characterized in that; Body upper is provided with die shoe; The die shoe top is provided with upper bolster, and upper bolster and die shoe laterally arrange; Upper bolster is fixedly connected with four pull bars, and the axle center of four pull bars is all vertical with upper bolster to be provided with; Article four, pull bar is arranged in die shoe, and is connected with transmission device in the body; Transmission device connects motor through arrangement of clutch, and said transmission device comprises a connecting rod, and an end of connecting rod wears an eccentric shaft, and eccentric shaft connects said arrangement of clutch through reducing gear.The other end of said connecting rod also wears an eccentric shaft, and eccentric shaft is arranged in sliding seat, and sliding seat is fixedly connected with said four pull bars, a sheathed worm gear on the eccentric shaft, worm gear and adjusting screw(rod) engagement.Said reducing gear is a gear train.
Chinese patent document CN201175934 discloses a kind of stamp machine on January 7th, 2009, and this stamp machine comprises body, and body upper is provided with die shoe; The die shoe top is provided with upper bolster, and upper bolster and die shoe laterally arrange; Upper bolster is fixedly connected with four pull bars, and the axle center of four pull bars all is arranged in body upper with four pull bars of upper bolster, is fixedly connected on the mobile seat in the body; The vertical setting; Move seat and articulate with the connecting rod bottom, connecting rod is arranged at the top of moving seat; The top of connecting rod is sheathed on eccentric shaft, and eccentric shaft connects motor through arrangement of clutch; Mobile seat also is provided with fairlead, and organism bottom is provided with lead, and fairlead is sheathed on lead.
Chinese patent document CN201175933 discloses a kind of stamp machine on January 7th, 2009, and this stamp machine comprises body, and body upper is provided with die shoe; The die shoe top is provided with upper bolster, and upper bolster and die shoe laterally arrange; Upper bolster is fixedly connected with four pull bars, and the axle center of four pull bars is all vertical with upper bolster to be provided with; Article four, pull bar is arranged in body upper, is fixedly connected on the mobile seat in the body; The stamp machine also comprises an excessive part, and excessively the part lower end connects mobile seat through automatic governor motion; Excessively the part upper end is hinged with the connecting rod lower end; The top of connecting rod is sheathed on eccentric shaft, and eccentric shaft connects motor through arrangement of clutch.Said excessive part upper end is that bulb is hinged with the hinged of said connecting rod lower end.Automatic governor motion between said excessive part and the mobile seat comprises one section vertical pivot of said excessive part lower end, and the middle part of vertical pivot is provided with screw thread, moves seat accordingly and is provided with screwed hole, and vertical pivot is arranged in mobile through being threaded; The lower end of vertical pivot is provided with spline, and connects a worm gear through spline, is connected the output shaft of governor motor with the screw rod of worm gear engagement.
Above patent documentation has been represented the main flow of flat-crushing type die cutting equipment; Yet from the disclosed die cutting equipment of above patent documentation, be not difficult to draw existing die cutting equipment and have a common characteristic, promptly all have an eccentric shaft; Take this to form die-cut motion; It is a slider-crank mechanism in essence, and motor connects eccentric shaft through reducing gear, and the eccentric part drivening rod of eccentric shaft forms the reciprocating motion of movable die holder.Because all speed rotations during motor operations are so the reciprocating motion of existing die cutting equipment activity die holder and time shaft all constitute sinusoidal motion.For realizing continuous processing, existing die cutting equipment all has a cover and draws material mechanism.
For small breadth (the finger print seat is drawing the length of expecting direction less than 500mm) die cutting equipment; Aforesaid sinusoidal motion is no problem basically; In the return interval of movable die holder, accomplish and draw the material action, but, draw the absolute time of material long for large format (the finger print seat is drawing the length of expecting direction more than or equal to 500mm) die cutting equipment; If to draw the material time to confirm the return interval of movable die holder; The return interval of movable die holder also can be long, and this can cause temporal waste, and production efficiency is low; Even can't accomplish cross cutting processing, because movable die holder is by sinusoidal motion, if the return interval of movable die holder is long, the die-cut time of so movable die holder is also inevitable long, when die-cut linear velocity during less than limiting value, promptly can't accomplish cross cutting processing.
To sum up, the die cutting equipment of prior art is not suitable for the processing of large format cross cutting.
Summary of the invention
The objective of the invention is to overcome the weak point of above-mentioned prior art and a kind of die-cutting machine method for designing is provided, can design the die-cutting machine that is adapted at breadth processing according to this method, the present invention also provides the die-cutting machine of the high and suitable large format processing of a kind of working (machining) efficiency.
The object of the invention can be realized through following technical scheme:
A kind of die-cutting machine method for designing, the level of being applicable to are drawn material formula die-cutting machine main transmission and drawn the design of material system, it is characterized in that this method may further comprise the steps: the S1. distribution is drawn material time and dead time; S2. distribute the main transmission journey time; S3. confirm main transmission cam parameter; Wherein, material time and dead time are drawn in the described distribution of S1, are meant according to the dimensions and the maximum of processed goods to draw material speed, confirm to draw the material time; And, confirm the die-cut time according to the hardness and the thickness of processed goods; Rated speed and predefined cam backhaul radius according to main driving motor are confirmed return interval; Represent to draw the material time with LT1, LT2 representes the dead time, and CT1 representes the die-cut time, and CT2 representes return interval, then: CT1=LT2, and CT2≤LT1; The described distribution main transmission of S2 journey time; It is poor to comprise according to drawing material time and return interval, confirms the intermittent time of main transmission, the time that promptly movable die holder pauses at the top; Represent the intermittent time with CT3, then: CT3=LT1-CT2; Represent a die-cut cycle with T, then: T=CT1+CT2+CT3, and T=LT1+LT2; The described definite main transmission cam parameter of S3 is meant according to the cam backhaul radius and the main transmission journey time distribution T=CT1+CT2+CT3 that just intend and designs cam that the stroke of die-cutting machine is represented with B; Be predefined according to the thickness of machined material; Represent cam backhaul radius with HR, the die-cut radius of cam representes with CR, then: CR=HR-B or CR=HR+B; The former is suitable for and draws towards the formula die-cutting machine, and the latter is suitable for the push type die-cutting machine.
The object of the invention can also be realized through following technical scheme:
A kind of die-cutting machine comprises frame and the die shoe that is fixedly connected with frame, also comprises upper bolster; Die shoe is fixing die holder; Upper bolster is movable die holder, and this die-cutting machine also comprises motor and the transmission mechanism that is arranged at the die shoe below, and upper bolster connects transmission mechanism through pull bar; It is characterized in that: said transmission mechanism comprises cam mechanism.
Die-cutting machine is characterized in that: said cam mechanism further comprises camshaft and drive link, and camshaft connects said motor; By motor is camshaft input power; Drive link be arranged at one with guiding parts that frame is fixedly connected in, drive link is directed to component limitations for moving by above-below direction, the drive link upper end is connected with said pull bar; The drive link lower end has sliding part, and sliding part is arranged in the curved groove of said camshaft.
Die-cutting machine is characterized in that: be connected through gear reduction between said motor and the said camshaft.
Die-cutting machine is characterized in that: said camshaft is horizontally disposed with, and said curved groove is arranged at the side of camshaft one shaft shoulder,
Die-cutting machine is characterized in that: said curved groove is two, is located in opposite directions the side of two shaft shoulders that are provided with in pairs, and has at least between the axle core of a shaft shoulder and camshaft for removably connecting.
Die-cutting machine is characterized in that: be between the axle core of two shaft shoulders and camshaft and removably connect.
Die-cutting machine is characterized in that: removably connecting between the axle core of two shaft shoulders and camshaft comprises driving key and axial locking nut.
Die-cutting machine is characterized in that: accordingly, sliding part also has two, is arranged at respectively in two curved grooves.
Die-cutting machine; It is characterized in that: said cam mechanism further comprises camshaft and drive link; Drive link be arranged at one with guiding parts that frame is fixedly connected in, drive link is directed to component limitations for moving by above-below direction, the drive link upper end is connected with said pull bar; The drive link lower end has sliding part, and sliding part is arranged in the curved groove of said camshaft; Be connected through gear reduction between said motor and the said camshaft; Said camshaft is horizontally disposed with; Said curved groove is two, is located in opposite directions the side of two shaft shoulders that are provided with in pairs, is between the axle core of two shaft shoulders and camshaft to removably connect; Removably connecting between the axle core of two shaft shoulders and camshaft comprises driving key and axial locking nut; Accordingly, sliding part also has two, is arranged at respectively in two curved grooves.
Die-cutting machine method for designing of the present invention is at first distributed and is drawn material time and dead time, because the characteristics of large format cross cutting are definitely to draw the material time long, primary is to satisfy the time demand of drawing material; Again according to drawing the material time to distribute the main transmission journey time; Realize the distribution of main transmission time at last through main transmission cam parameter; On the concrete parameter configuration: CT1=LT2, CT2≤LT1, CT3=LT1-CT2; T=CT1+CT2+CT3, T=LT1+LT2 draws material time LT1 with intermittent time CT3 unidirectional compensation after the main transmission backhaul; Draw material to the time demand thereby promptly satisfied, not free again waste in the whole cycle.Actual cycle is T=LT1+CT1, and the time of LT1 and CT1 all is to accomplish the independently necessary time of cross cutting.Compared with prior art, die-cutting machine method for designing of the present invention has been abandoned the die-cut characteristic symmetrical with backhaul of existing sine curve, realizes effective utilization of each section period through cam, and the time of promptly having saved has guaranteed to cut the space rate that impulsion is done again.Therefore, adopt the die-cutting machine of the present invention's method design, have the efficient height, be fit to the die-cut characteristics of large format.
Die-cutting machine of the present invention has cam mechanism, and the action cycle of each stroke is confirmed by the cam parameter; Compare with the slider-crank mechanism of prior art, slider-crank mechanism is a sinusoidal motion, and die-cut time and return interval are symmetrical; And cam mechanism of the present invention forms is asymmetric, can separately the deficiency of drawing the material time be compensated, compared with prior art; It is die-cut to be more suitable for large format, and die-cutting machine of the present invention can distribute each section period on one's own initiative; The time waste of having avoided symmetric motion to bring has the high characteristics of efficient again.
Description of drawings
Fig. 1 is the movement locus and the time relation figure of traditional die-cutting machine.
Fig. 2 is the movement locus and the time relation figure of die-cutting machine of this employing the present invention's method design.
Fig. 3 is the flow chart of first embodiment of the invention.
Fig. 4 is the outline drawing of second embodiment of the invention.
Fig. 5 is the main transmission expanded view of second embodiment of the invention.
Fig. 6 is an A-A cutaway view among Fig. 5.
The specific embodiment
To combine accompanying drawing that the present invention is made further detailed description below.
With reference to figure 1, Fig. 2, Fig. 3; First embodiment of the invention is a kind of die-cutting machine method for designing; The level of being applicable to is drawn material formula die-cutting machine main transmission and drawn the design of material system, it is characterized in that this method may further comprise the steps: the S1. distribution is drawn material time and dead time; S2. distribute the main transmission journey time; S3. confirm main transmission cam parameter.
Wherein, material time and dead time are drawn in the described distribution of S1, are meant according to the dimensions and the maximum of processed goods to draw material speed, confirm to draw the material time; And, confirm the die-cut time according to the hardness and the thickness of processed goods; Rated speed and predefined cam backhaul radius according to main driving motor are confirmed return interval; Represent to draw the material time with LT1, LT2 representes the dead time, and CT1 representes the die-cut time, and CT2 representes return interval, then: CT1=LT2, and CT2≤LT1.
The described distribution main transmission of S2 journey time; It is poor to comprise according to drawing material time and return interval, confirms the intermittent time of main transmission, the time that promptly movable die holder pauses at the top; Represent the intermittent time with CT3, then: CT3=LT1-CT2; Represent a die-cut cycle with T, then: T=CT1+CT2+CT3, and T=LT1+LT2.
The described definite main transmission cam parameter of S3; Be meant according to the cam backhaul radius and the main transmission journey time distribution T=CT1+CT2+CT3 that just intend and design cam, the stroke of die-cutting machine is represented with B, is predefined according to the thickness of machined material; Represent cam backhaul radius with HR; The die-cut radius of cam representes that with CR present embodiment is to draw towards the formula die-cutting machine, then: CR=HR-B.
On the concrete parameter configuration: CT1=LT2, CT2≤LT1, CT3=LT1-CT2; T=CT1+CT2+CT3, T=LT1+LT2 draws material time LT1 with intermittent time CT3 unidirectional compensation after the main transmission backhaul; Draw material to the time demand thereby promptly satisfied, not free again waste in the whole cycle.Actual cycle is T=LT1+CT1, and the time of LT1 and CT1 all is to accomplish the independently necessary time of cross cutting.Cam is parameters C R, HR, B radially, chooses by the machined material specification according to die-cut general specification to get final product.
Refer again to Fig. 1 and Fig. 2; Fig. 1 is the movement locus and the time relation figure of traditional die-cutting machine; Fig. 2 is movement locus and the time relation figure of die-cutting machine of this employing the present invention's method design, from figure, is not difficult to draw, and the die-cutting machine that adopts the present invention's method to design has the longer material time LT1 that draws; Therefore, be fit to the large format cross cutting.
With reference to figure 4, Fig. 5, Fig. 6; Second embodiment of the invention is a kind of die-cutting machine, comprises frame 101 and the die shoe 102 that is fixedly connected with frame 101, also comprises upper bolster 103; Die shoe 102 is fixing die holders; Upper bolster 103 is movable die holders, and this die-cutting machine also comprises motor 106 and the transmission mechanism that is arranged at die shoe 103 belows, and upper bolster 103 connects transmission mechanism through pull bar 104; Said transmission mechanism comprises cam mechanism.The die-cutting machine of present embodiment adopts the continuous feeding mode, has the materials device of drawing 105.
In the present embodiment; Said cam mechanism further comprises camshaft 108 and drive link 109; Drive link 109 be arranged at one with guiding parts 110 that frame 101 is fixedly connected in; Drive link 109 is directed to parts 110 and is restricted to and can only moves by above-below direction, and drive link 109 upper ends are connected with said pull bar 104.
In the present embodiment, pull bar is divided into a sliding seat 111 is set, and drive link 109 is connected in 111 through a junction spare 112; Thereby realization is connected with pull bar 104, in the present embodiment, has threaded adjusting mechanism (not shown) between attaching parts 112 and the drive link 109; Be used to regulate the length that drive link 109 stretches into attaching parts 112; Thereby regulate the cross cutting stroke, drive link 109 lower ends have sliding part 1091, and sliding part 1091 is arranged in the curved groove 1081 of said camshaft 108; Be connected through gear reduction 107 between said motor 106 and the said camshaft 108.
Refer again to Fig. 6, in the present embodiment, said camshaft 108 is horizontally disposed with; Said curved groove 1081 is two, is located in opposite directions the side of two shaft shoulders that are provided with in pairs, is between the axle core of two shaft shoulders and camshaft 108 to removably connect; Removably connecting between the axle core of two shaft shoulders and camshaft 108 comprises driving key and axial locking nut, and accordingly, sliding part 1091 also has two; Be arranged at respectively in two curved grooves 1081, the shaft shoulder is arranged to flexibly connect, and is convenient to assemble sliding part on the one hand; Be convenient to change the shaft shoulder on the other hand, cut the distribution of material the main transmission time to adapt to different size with difformity curved groove.
Claims (10)
1. die-cutting machine method for designing, the level of being applicable to is drawn material formula die-cutting machine main transmission and is drawn the design of material system, it is characterized in that this method may further comprise the steps:
S1. distribute and draw material time and dead time;
S2. distribute the main transmission journey time;
S3. confirm main transmission cam parameter;
Wherein,
Material time and dead time are drawn in the described distribution of S1, are meant according to the dimensions and the maximum of processed goods to draw material speed, confirm to draw the material time; And, confirm the die-cut time according to the hardness and the thickness of processed goods; Rated speed and predefined cam backhaul radius according to main driving motor are confirmed return interval; Represent to draw the material time with LT1, LT2 representes the dead time, and CT1 representes the die-cut time, and CT2 representes return interval, then: CT1=LT2, and CT2≤LT1;
The described distribution main transmission of S2 journey time; It is poor to comprise according to drawing material time and return interval, confirms the intermittent time of main transmission, the time that promptly movable die holder pauses at the top; Represent the intermittent time with CT3, then: CT3=LT1-CT2; Represent a die-cut cycle with T, then: T=CT1+CT2+CT3, and T=LT1+LT2;
The described definite main transmission cam parameter of S3 is meant according to the cam backhaul radius and the main transmission journey time distribution T=CT1+CT2+CT3 that just intend and designs cam that the stroke of die-cutting machine is represented with B; Be predefined according to the thickness of machined material; Represent cam backhaul radius with HR, the die-cut radius of cam representes with CR, then: CR=HR-B or CR=HR+B; The former is suitable for and draws towards the formula die-cutting machine, and the latter is suitable for the push type die-cutting machine.
2. a die-cutting machine comprises frame and the die shoe that is fixedly connected with frame, also comprises upper bolster; Die shoe is fixing die holder; Upper bolster is movable die holder, and this die-cutting machine also comprises motor and the transmission mechanism that is arranged at the die shoe below, and upper bolster connects transmission mechanism through pull bar; It is characterized in that: said transmission mechanism comprises cam mechanism; This die-cutting machine adopts the continuous feeding mode, has the materials device of drawing.
3. die-cutting machine according to claim 2 is characterized in that: said cam mechanism further comprises camshaft and drive link, and camshaft connects said motor; By motor is camshaft input power; Drive link be arranged at one with guiding parts that frame is fixedly connected in, drive link is directed to component limitations for moving by above-below direction, the drive link upper end is connected with said pull bar; The drive link lower end has sliding part, and sliding part is arranged in the curved groove of said camshaft.
4. die-cutting machine according to claim 3 is characterized in that: be connected through gear reduction between said motor and the said camshaft.
5. die-cutting machine according to claim 3 is characterized in that: said camshaft is horizontally disposed with, and said curved groove is arranged at the side of camshaft one shaft shoulder.
6. die-cutting machine according to claim 5 is characterized in that: said curved groove is two, is located in opposite directions the side of two shaft shoulders that are provided with in pairs, and has at least between the axle core of a shaft shoulder and camshaft for removably connecting.
7. die-cutting machine according to claim 6 is characterized in that: be between the axle core of two shaft shoulders and camshaft and removably connect.
8. die-cutting machine according to claim 7 is characterized in that: removably connecting between the axle core of two shaft shoulders and camshaft comprises driving key and axial locking nut.
9. die-cutting machine according to claim 6 is characterized in that: accordingly, sliding part also has two, is arranged at respectively in two curved grooves.
10. die-cutting machine according to claim 2; It is characterized in that: said cam mechanism further comprises camshaft and drive link; Drive link be arranged at one with guiding parts that frame is fixedly connected in, drive link is directed to component limitations for moving by above-below direction, the drive link upper end is connected with said pull bar; The drive link lower end has sliding part, and sliding part is arranged in the curved groove of said camshaft; Be connected through gear reduction between said motor and the said camshaft; Said camshaft is horizontally disposed with; Said curved groove is two, is located in opposite directions the side of two shaft shoulders that are provided with in pairs, is between the axle core of two shaft shoulders and camshaft to removably connect; Removably connecting between the axle core of two shaft shoulders and camshaft comprises driving key and axial locking nut; Accordingly, sliding part also has two, is arranged at respectively in two curved grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110213806A CN102320063A (en) | 2010-06-18 | 2010-06-18 | Die cutting machine design method and die cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110213806A CN102320063A (en) | 2010-06-18 | 2010-06-18 | Die cutting machine design method and die cutting machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102031896A Division CN101954654B (en) | 2010-06-18 | 2010-06-18 | Method for designing die cutting machine, and die cutting machine |
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| CN102320063A true CN102320063A (en) | 2012-01-18 |
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| CN2139510Y (en) * | 1992-08-26 | 1993-08-04 | 朱锦忠 | Powder forming press |
| CN2236577Y (en) * | 1995-12-01 | 1996-10-02 | 刘新华 | Cam drive inverter |
| US5735128A (en) * | 1996-10-11 | 1998-04-07 | Helix Technology Corporation | Cryogenic refrigerator drive |
| DE19815653A1 (en) * | 1998-04-08 | 1999-10-14 | Eckart Doege | Machine drive with non round gears capable of producing translatory motions according to laws which can be altered steplessly or in very small steps |
| TW510292U (en) * | 2001-10-04 | 2002-11-11 | Jih Shuenn Electrical Machine | Transmission apparatus for precision mold-cutting machine |
| CN1538091A (en) * | 2003-04-18 | 2004-10-20 | 王良知 | Driving mechanism with eccentric round cam groove |
| CN2918047Y (en) * | 2006-06-10 | 2007-07-04 | 徐银海 | Punch with lower-positioned power |
| CN201189682Y (en) * | 2008-04-01 | 2009-02-04 | 戴爱媛 | Precision mould cutting machine |
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2010
- 2010-06-18 CN CN201110213806A patent/CN102320063A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139510Y (en) * | 1992-08-26 | 1993-08-04 | 朱锦忠 | Powder forming press |
| CN2236577Y (en) * | 1995-12-01 | 1996-10-02 | 刘新华 | Cam drive inverter |
| US5735128A (en) * | 1996-10-11 | 1998-04-07 | Helix Technology Corporation | Cryogenic refrigerator drive |
| DE19815653A1 (en) * | 1998-04-08 | 1999-10-14 | Eckart Doege | Machine drive with non round gears capable of producing translatory motions according to laws which can be altered steplessly or in very small steps |
| TW510292U (en) * | 2001-10-04 | 2002-11-11 | Jih Shuenn Electrical Machine | Transmission apparatus for precision mold-cutting machine |
| CN1538091A (en) * | 2003-04-18 | 2004-10-20 | 王良知 | Driving mechanism with eccentric round cam groove |
| CN2918047Y (en) * | 2006-06-10 | 2007-07-04 | 徐银海 | Punch with lower-positioned power |
| CN201189682Y (en) * | 2008-04-01 | 2009-02-04 | 戴爱媛 | Precision mould cutting machine |
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Application publication date: 20120118 |