CN105415440B - A kind of wide cut rotary cutting apparatus - Google Patents
A kind of wide cut rotary cutting apparatus Download PDFInfo
- Publication number
- CN105415440B CN105415440B CN201510982268.4A CN201510982268A CN105415440B CN 105415440 B CN105415440 B CN 105415440B CN 201510982268 A CN201510982268 A CN 201510982268A CN 105415440 B CN105415440 B CN 105415440B
- Authority
- CN
- China
- Prior art keywords
- anvil roller
- lower anvil
- subring
- cutting apparatus
- rotary cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
- B26F1/42—Cutting-out; Stamping-out using a press, e.g. of the ram type having a pressure roller
-
- 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
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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)
Abstract
The present invention relates to rotating die cutting machinery field, purpose is to provide a kind of wide cut rotary cutting apparatus, the wide cut rotary cutting apparatus, including mould bases, upper die, lower anvil roller and pressing mechanism, the upper die and lower anvil roller are rotatably arranged on mould bases in the horizontal direction, and the upper die is arranged on above lower anvil roller, and the pressing mechanism is arranged on the mould framing plate below lower anvil roller, the compression aspect of the pressing mechanism is set up, and pressure rings and bearing are provided with inside the lower anvil roller roll body.The beneficial effects of the present invention are：The present invention in operating pressure position of action point by will move, it is applied directly in the pressure rings in the middle part of lower anvil roller roll body, forced position span reduces, and rigidly greatly improves, lower anvil roller is remained good contact with upper die roll body, solve the problems such as rotary cutting apparatus can't cut.
Description
Technical field
The present invention relates to rotating die cutting machinery field, more particularly to a kind of wide cut rotary cutting apparatus.
Background technology
Existing wide cut rotary cutting apparatus such as Fig. 1, by pressing mechanism (such as：Cylinder) promote in the guide groove of mould bases both sides
Roller seat moves up, and makes lower anvil roller roll body is cylindrical to be contacted with upper die roll body peripheral cutting edge and produce certain operating pressure, under process
Material between anvil roller and upper die cuts into required shape.Existing wide cut rotary cutting apparatus lower anvil because operating pressure is applied to
On roller and the side bearing position of upper die roll body two, span is big between two side bearing positions, poor rigidity, flexible deformation caused by stress it is big and
Lower anvil roller and upper die roll body are mutually disengaged, easily causes and can't cut.
The content of the invention
It is an object of the invention to overcome drawbacks described above, there is provided a kind of rotating die cutting performance is good, working effect stabilization
Wide cut rotary cutting apparatus.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of wide cut rotary cutting apparatus, including mould bases, upper die, lower anvil roller and pressing mechanism, the upper die and lower anvil roller
Rotatably it is arranged in the horizontal direction on mould bases, the upper die is arranged on above lower anvil roller, and the pressing mechanism is arranged on
On mould framing plate below lower anvil roller, the compression aspect of the pressing mechanism is set up, and is provided with inside the lower anvil roller roll body
Pressure rings and bearing, the bearing are arranged on the outer round surface of lower anvil roller mandrel, and the pressure rings are socketed on bearing, described to add
Press mechanism is connected with pressure rings, and the diameter of the pressure rings is identical with the outside diameter of lower anvil roller.
The beneficial effects of the present invention are：It is different from existing wide cut rotary cutting apparatus operating pressure and is applied to mould bases both sides roller seat
Span is big, poor rigidity, and flexible deformation caused by stress is big and is mutually disengaged lower anvil roller and upper die roll body, easily causes and cuts not
It is disconnected.The present invention is applied directly in the pressure rings in the middle part of lower anvil roller roll body, stress by will be moved in operating pressure position of action point
Span of locations reduces, and rigidly greatly improves, and with rotating die cutting caused by operating pressure cancel out each other, it is flexible both to have reduced lower anvil roller
Deformation, change lower anvil roller flexible deformation direction again, make lower anvil roller identical with upper die roll body flexible deformation direction, make lower anvil roller and
Upper die roll body can remain good contact, solve the problems such as rotary cutting apparatus can't cut, and product use greatly improved
Performance.
Brief description of the drawings
Fig. 1 is the front view of wide cut rotary cutting apparatus in the prior art；
Fig. 2 is the front view of wide cut rotary cutting apparatus of the embodiment of the present invention；
Fig. 3 is the enlarged drawing at the A in Fig. 2.
Label declaration：
1st, mould bases；2nd, upper die；3rd, lower anvil roller；4th, pressing mechanism；5th, pressure rings；6th, bearing；7th, packing ring；8th, the first auxiliary
Ring；9th, the second subring；10th, protection ring；11st, gas distribution plate.
Embodiment
To describe the technology contents of the present invention, construction feature, the objects and the effects in detail, below in conjunction with embodiment
And accompanying drawing is coordinated to be explained in detail.
The design of most critical of the present invention is：Rotatable pressure rings are added inside lower anvil roller roll body, pass through cylinder etc.
Pressing mechanism directly applies pressure to pressure rings, offsets lower anvil roller because of internal stress caused by rotating die cutting work, reduces stress shape
Change and deformation direction, greatly improved product performance.
Refer to shown in Fig. 2 to Fig. 3, the wide cut rotary cutting apparatus of the present embodiment, including mould bases 1, upper die 2, the and of lower anvil roller 3
Pressing mechanism 4, the upper die 2 and lower anvil roller 3 are rotatably arranged on the bottom plate of mould bases 1 in the horizontal direction, the upper die 2
The lower top of anvil roller 3 is arranged on, the pressing mechanism 4 is arranged on the mould bases 1 of the lower lower section of anvil roller 3, the pressurization of the pressing mechanism 4
Direction is set up, and is provided with pressure rings 5 and bearing 6 inside the lower roll body of anvil roller 3, the bearing 6 is arranged on the lower mandrel of anvil roller 3
Outer round surface, the pressure rings 5 are socketed on bearing 6, and the pressing mechanism 4 is connected with pressure rings 5, the pressure rings 5
Diameter is identical with the outside diameter of lower anvil roller 3.
The present invention the course of work be：Device using when by the material that need to be die cut be placed on upper die 2 and lower anvil roller 3 it
Between, workpiece is die-cut to by designated shape by the die body in upper die 2 and lower anvil roller 3, the piston rod of cylinder 4 is stretched out to pressure rings
5 pressures, the inner ring of bearing 6 are rotated with lower anvil roller 3, and the outer ring of bearing 6 is connected with pressure rings 5, pressure rings 5 and the piston of cylinder 4
Bar is fixed, makes lower anvil roller 3 by upward thrust to offset internal stress caused by rotating die cutting work.
It was found from foregoing description, the beneficial effects of the present invention are：Existing wide cut rotary cutting apparatus operating pressure is different to apply
It is big to be added in the both sides roller seat span of mould bases 1, poor rigidity, flexible deformation caused by stress is big and makes lower anvil roller and upper die roll body mutual
Depart from, easily cause and can't cut.The present invention is applied in the middle part of the lower roll body of anvil roller 3 by will be moved in operating pressure position of action point
Pressure rings 5 on, forced position span reduce, rigidly greatly improve, and with rotating die cutting caused by operating pressure cancel out each other,
Both lower anvil roller flexible deformation had been reduced, and had changed the lower flexible deformation direction of anvil roller 3 again, make lower anvil roller 3 and upper die roll body flexible deformation
Direction is identical, and lower anvil roller can remain good contact with upper die roll body, solve the problems such as rotary cutting apparatus can't cut, significantly
Improve product performance.
Further, the quantity of the pressing mechanism 4 and pressure rings 5 is two, described two pressing mechanisms 4 and two plus
Pressure ring 5 is symmetrical set.
Seen from the above description, two pressing mechanisms 4 and two pressure rings 5 be symmetrical set can make lower anvil roller 3 by
Power more balances, and working condition is more stable.
Further, in addition to two packing rings 7, described two packing rings 7 are separately mounted to the left and right sides of bearing 6, the pad
The mandrel gap of circle 7 and lower anvil roller 3 coordinates.
Further, the first subring 8 and the second subring 9 are additionally provided with the roll body of the lower anvil roller 3, described first is auxiliary
The subring 9 of ring 8 and second is helped to be shaped as ring-type, the subring 9 of the first subring 8 and second is separately mounted to 5 liang of pressure rings
Side, the subring 9 of the first subring 8 and second are fixed by screws on lower anvil roller 3, first subring 8 and second
The diameter of auxiliary 9 is identical with the outside diameter of lower anvil roller 3.
Seen from the above description, it is auxiliary by installing the first subring 8 and second by adding the position of 7 fixing bearing of packing ring 6
Help ring 9 spacing to pressure rings 5 and the progress of bearing 6 left and right, avoid pressure rings 5 that axial dipole field occurs.
Further, the both ends of lower anvil roller 3 are respectively equipped with a protection ring 10, and the center of protection ring 10 is provided with taper
Hole, the lower anvil roller 3 are provided with the tapered protrusion being engaged with the bellmouth, and the protection ring 10 is fixed by screws in down
On anvil roller 3, the diameter of the protection ring 10 is identical with the outside diameter of lower anvil roller 3.
Seen from the above description, protection ring 10 can protect die body outer round surface blade, avoid overload cause point of a knife turned or
Tipping etc. influences product quality problem.
Further, gas distribution plate 11 is provided with the upper die 2, the gas distribution plate 11 is provided with suction hole and air-breathing groove.
Seen from the above description, the gas distribution plate 11 outside die 2 is arranged on originally to move on to inside upper roller die body, enters one
Step shortens the span between the length of mould bases 1 and the both sides of mould bases 1, in raisings die 2 and lower anvil roller 3 rigidly, so as to reduce flexible deformation.
Further, the bearing is radial ball bearing.
Further, the pressing mechanism is cylinder.
It refer to shown in Fig. 2 to Fig. 3, embodiments of the invention one are：
A kind of wide cut rotary cutting apparatus, by mould bases 1, the component of upper die 2, the component of lower anvil roller 3, pressing mechanism (such as：Cylinder 4),
Gas distribution plate 11 and up-down rollers auxiliary drive gear composition.
Upper roller membrane module by：Roller seat component, die body, mandrel and protection ring composition.Roller seat component is located at the upper protection ring of die 2
Both sides, it is interference fitted by bearing and the upper mandrel bearing position of die 2, roller seat component is interference fitted with the both sides guide groove of mould bases 1, and
It is fixed by screws on the both sides guide pass of mould bases 1 and top plate.The upper die body of die 2 and protection ring are socketed on mandrel, and and core
Axle is interference fitted.Die body is cylindrical to be distributed with expansion shape and shape of product identical blade.Protection ring is distributed in die body both sides.Match somebody with somebody
Gas disk 11 is bonded between protection ring and die body, and with die body end face.
The lower component of anvil roller 3 by：Roller seat component, die body, protection ring 10, pressure rings 5, packing ring 7, bearing 6 and first aid in
The subring 9 of ring 8 and second forms.Roller seat component is located at the lower roll body both sides of anvil roller 3, passes through bearing and the lower mandrel bearing position of anvil roller 3
Interference fit, roller seat component both sides guide pass coordinate with the both sides guide groove gap of mould bases 1.The lower roll body of anvil roller 3 is by protection ring 10, mould
Body, pressure rings 5, packing ring 7, the subring 8 of bearing 6 and first and the second auxiliary composition, die body is between subring, and and core
Axle is interference fitted.Bearing 6 is located between the first subring 8 and the second subring 9, is interference fitted with mandrel.Pressure rings 5 are socketed
It is interference fitted on bearing 6, and with bearing.Pressure rings are coupled by screw rod with pressing mechanism, are driven under pressing mechanism effect
Lower anvil roller and slide slide up and down along mould bases guide groove.Protection ring 10 is distributed on the outside of subring, is coordinated by taper and mandrel,
It is fixed by screws on mandrel, is dismounted when being not only convenient for changing bearing 6, and repetitive positioning accuracy is high.The He of first subring 8
Second subring 9 is Split type structure, and is fixed on by the way that screw attachment is integral on mandrel, is dismounted when being convenient for changing bearing 6.Protect
Retaining ring 10 and the detachable draw bail of subring, be advantageous to change bearing 6.Packing ring 7 coordinates with mandrel gap, is convenient for changing bearing
Dismounted when 6.
In summary, wide cut rotary cutting apparatus provided by the invention, it is different from existing wide cut rotary cutting apparatus operating pressure and applies
In mould bases both sides, roller seat span is big, poor rigidity, and flexible deformation caused by stress is big and makes lower anvil roller and upper die roll body mutually de-
From easily causing and can't cut.The present invention is applied to adding in the middle part of lower anvil roller roll body by will be moved in operating pressure position of action point
On pressure ring, forced position span reduce, rigidly greatly improve, and with rotating die cutting caused by operating pressure cancel out each other, both subtracted
Small lower anvil roller flexible deformation, change lower anvil roller flexible deformation direction again, make lower anvil roller and upper die roll body flexible deformation direction phase
Together, lower anvil roller is remained good contact with upper die roll body, solve the problems such as rotary cutting apparatus can't cut, significantly carry
High product performance.Two cylinders and two pressure rings, which are symmetrical set, can be such that the stress of lower anvil roller more balances, work
It is more stable to make state.By adding packing ring fixing bearing position, by installing the first subring and the second subring to pressurization
Ring and bearing progress left and right are spacing, avoid pressure rings that axial dipole field occurs.Protection ring and the detachable draw bail of subring, favorably
In changing bearing, the gas distribution plate outside die is arranged on originally and is moved on to inside upper roller die body, further shorten mould bases length
Span between mould bases both sides, die and lower anvil roller rigidity in raising, so as to reduce flexible deformation.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
- A kind of 1. wide cut rotary cutting apparatus, it is characterised in that：Including mould bases, upper die, lower anvil roller and pressing mechanism, the upper die Rotatably it is arranged in the horizontal direction on mould bases with lower anvil roller, the upper die is arranged on above lower anvil roller, the pressuring machine Structure is arranged on the mould framing plate below lower anvil roller, and the compression aspect of the pressing mechanism is set up, the lower anvil roller roll body Inside is provided with pressure rings and bearing, and the bearing is arranged on the outer round surface of lower anvil roller mandrel, and the pressure rings are socketed in bearing On, the pressing mechanism is connected with pressure rings, and the diameter of the pressure rings is identical with the outside diameter of lower anvil roller, the lower anvil roller Both ends are respectively equipped with a protection ring, and the protection ring center is provided with bellmouth, and the lower anvil roller is provided with and the bellmouth The tapered protrusion being engaged, the protection ring are fixed by screws on lower anvil roller, the diameter of the protection ring and lower anvil roller Outside diameter is identical.
- 2. wide cut rotary cutting apparatus according to claim 1, it is characterised in that：The quantity of the pressing mechanism and pressure rings is Two, described two pressing mechanisms and two pressure rings are symmetrical set.
- 3. wide cut rotary cutting apparatus according to claim 1, it is characterised in that：Also include two packing rings, described two packing rings It is separately mounted at left and right sides of bearing, the mandrel gap of the packing ring and lower anvil roller coordinates.
- 4. wide cut rotary cutting apparatus according to claim 3, it is characterised in that：First is additionally provided with the roll body of the lower anvil roller Subring and the second subring, first subring and the second subring are shaped as ring-type, first subring and second Subring is separately mounted to pressure rings both sides, and first subring and the second subring are fixed by screws on lower anvil roller, First subring and the diameter of the second auxiliary are identical with the outside diameter of lower anvil roller.
- 5. wide cut rotary cutting apparatus according to claim 1, it is characterised in that：Gas distribution plate is provided with the upper die roll body.
- 6. wide cut rotary cutting apparatus according to claim 1, it is characterised in that：The bearing is radial ball bearing.
- 7. wide cut rotary cutting apparatus according to claim 1, it is characterised in that：The pressing mechanism is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982268.4A CN105415440B (en) | 2015-12-24 | 2015-12-24 | A kind of wide cut rotary cutting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982268.4A CN105415440B (en) | 2015-12-24 | 2015-12-24 | A kind of wide cut rotary cutting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105415440A CN105415440A (en) | 2016-03-23 |
| CN105415440B true CN105415440B (en) | 2017-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510982268.4A Active CN105415440B (en) | 2015-12-24 | 2015-12-24 | A kind of wide cut rotary cutting apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN105415440B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181588A (en) * | 2019-07-10 | 2019-08-30 | 东莞市茶山捷锐模具加工厂 | A kind of novel chopper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488889A (en) * | 1993-09-20 | 1996-02-06 | Xynatech, Inc. | Rotary cutting die |
| CN201012370Y (en) * | 2007-01-22 | 2008-01-30 | 张挺胜 | Lower roll centre distance horizontal adjustable 3-roller lapping machine and the lower roll having a support roll |
| CN101774187A (en) * | 2009-12-31 | 2010-07-14 | 三明市普诺维机械有限公司 | Rotating die cutting device |
| CN102825630A (en) * | 2012-08-29 | 2012-12-19 | 三明市普诺维机械有限公司 | High-speed roll-pressing die-cutting rule mould frame |
| CN203854047U (en) * | 2014-05-30 | 2014-10-01 | 江西昌大三机中兴木工机械有限公司 | Rotary-cut clamping device for ultrathin and wide polytef film |
| CN204800765U (en) * | 2015-07-23 | 2015-11-25 | 深圳市哈德胜精密科技有限公司 | Full -automatic circular knife cross cutting of big width of multistation machine |
| CN205219297U (en) * | 2015-12-24 | 2016-05-11 | 德普惠（福建）自动化设备有限公司 | Broad width rotary -cut device |
-
2015
- 2015-12-24 CN CN201510982268.4A patent/CN105415440B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488889A (en) * | 1993-09-20 | 1996-02-06 | Xynatech, Inc. | Rotary cutting die |
| CN201012370Y (en) * | 2007-01-22 | 2008-01-30 | 张挺胜 | Lower roll centre distance horizontal adjustable 3-roller lapping machine and the lower roll having a support roll |
| CN101774187A (en) * | 2009-12-31 | 2010-07-14 | 三明市普诺维机械有限公司 | Rotating die cutting device |
| CN102825630A (en) * | 2012-08-29 | 2012-12-19 | 三明市普诺维机械有限公司 | High-speed roll-pressing die-cutting rule mould frame |
| CN203854047U (en) * | 2014-05-30 | 2014-10-01 | 江西昌大三机中兴木工机械有限公司 | Rotary-cut clamping device for ultrathin and wide polytef film |
| CN204800765U (en) * | 2015-07-23 | 2015-11-25 | 深圳市哈德胜精密科技有限公司 | Full -automatic circular knife cross cutting of big width of multistation machine |
| CN205219297U (en) * | 2015-12-24 | 2016-05-11 | 德普惠（福建）自动化设备有限公司 | Broad width rotary -cut device |
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| Publication number | Publication date |
|---|---|
| CN105415440A (en) | 2016-03-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 365009 Sanming City high tech Industrial Development Zone, Jinsha Road, East Park, No. 8, Fujian Applicant after: Pratt & Whitney (Fujian) automation equipment Co., Ltd. Address before: 365009 Fujian province Sanming City Meilie Ruiyun high source Industrial Zone No. 6 Applicant before: Pratt & Whitney (Fujian) automation equipment Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wide rotary cutting device Effective date of registration: 20180109 Granted publication date: 20171201 Pledgee: Industrial Bank Limited by Share Ltd Sanming branch Pledgor: Pratt & Whitney (Fujian) automation equipment Co., Ltd. Registration number: 2018350000004 |