CN105415440A - Wide rotary cutting device - Google Patents
Wide rotary cutting device Download PDFInfo
- Publication number
- CN105415440A CN105415440A CN201510982268.4A CN201510982268A CN105415440A CN 105415440 A CN105415440 A CN 105415440A CN 201510982268 A CN201510982268 A CN 201510982268A CN 105415440 A CN105415440 A CN 105415440A
- Authority
- CN
- China
- Prior art keywords
- lower anvil
- roller
- anvil roller
- rotary cutting
- subring
- 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.)
- Granted
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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
Abstract
The invention relates to the field of rotary die-cutting machinery and aims to provide a wide rotary cutting device. The wide rotary cutting device comprises a die frame, an upper die roller, a lower anvil roller and a pressurization mechanism, wherein the upper die roller and the lower anvil roller are rotationally mounted on the die frame in the horizontal direction; the upper die roller is arranged above the lower anvil roller; the pressurization mechanism is mounted on a die frame baseplate below the lower anvil roller; the pressurization mechanism performs pressurization upwards; and a pressurization ring and a bearing are arranged in the roller body of the lower anvil roller. The wide rotary cutting device has the beneficial effects as follows: a working pressure application point is moved inwards, so that working pressure is directly applied on the pressurization ring in the middle of the roller body of the lower anvil roller, the span between force-bearing positions is shortened, the rigidity is greatly improved, the roller bodies of the lower anvil roller and the upper die roller can always keep favorable contact, and the problem of cutting failure of the rotary cutting device is solved.
Description
Technical field
The present invention relates to rotating die cutting machinery field, particularly a kind of wide cut rotary cutting apparatus.
Background technology
Existing wide cut rotary cutting apparatus is as Fig. 1, the roller seat being promoted by pressing mechanism (as: cylinder) to be positioned at mould bases both sides guide-track groove moves, make lower anvil roller roll body cylindrical contact with patrix roller roll body peripheral cutting edge and produce certain operating pressure, the material between lower anvil roller and patrix roller is cut into required shape.Existing wide cut rotary cutting apparatus is due on operating pressure is applied to lower anvil roller and patrix roller roll body both sides bearing position, between the bearing position of both sides, span is large, poor rigidity, the flexible deformation of stressed generation is large and lower anvil roller and patrix roller roll body are departed from mutually, easily causes can't cut.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of rotating die cutting performance good, the wide cut rotary cutting apparatus that working effect is stable.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of wide cut rotary cutting apparatus, comprise mould bases, patrix roller, lower anvil roller and pressing mechanism, described patrix roller and lower anvil roller is rotating is in the horizontal direction arranged on mould bases, described patrix roller is arranged on above lower anvil roller, described pressing mechanism is arranged on the mould framing plate below lower anvil roller, the compression aspect of described pressing mechanism is upwards arranged, described lower anvil roller roll body inside is provided with pressure rings and bearing, described bearing is arranged on the outer round surface of lower anvil roller mandrel, described pressure rings is socketed on bearing, described pressing mechanism is connected with pressure rings, the diameter of described pressure rings is identical with the outside diameter of lower anvil roller.
Beneficial effect of the present invention is: being different from existing wide cut rotary cutting apparatus operating pressure, to be applied to mould bases both sides roller seat span large, poor rigidity, and the flexible deformation of stressed generation is large and lower anvil roller and patrix roller roll body are departed from mutually, easily causes can't cut.The present invention is by moving in operating pressure position of action point, be applied directly in the pressure rings in the middle part of lower anvil roller roll body, forced position span reduces, rigidity significantly improves, and cancel out each other with the operating pressure that rotating die cutting produces, both lower anvil roller flexible deformation had been reduced, change again lower anvil roller flexible deformation direction, make lower anvil roller identical with patrix roller roll body flexible deformation direction, make lower anvil roller and patrix roller roll body can remain good contact, solve the problems such as rotary cutting apparatus can't cut, significantly improve product serviceability.
Accompanying drawing explanation
Fig. 1 is the front view of wide cut rotary cutting apparatus in prior art;
Fig. 2 is the front view of embodiment of the present invention wide cut rotary cutting apparatus;
Fig. 3 is the enlarged drawing at the A place in Fig. 2.
Label declaration:
1, mould bases; 2, patrix roller; 3, lower anvil roller; 4, pressing mechanism; 5, pressure rings; 6, bearing; 7, packing ring; 8, the first subring; 9, the second subring; 10, protection ring; 11, gas distribution plate.
Detailed description of the invention
By describing technology contents of the present invention, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
The design of most critical of the present invention is: add rotating pressure rings in lower anvil roller roll body inside, directly pressure is applied to pressure rings by pressing mechanisms such as cylinders, offset the internal stress that lower anvil roller produces because of rotating die cutting work, reduce stress deformation and deformation direction, significantly improve product serviceability.
Refer to shown in Fig. 2 to Fig. 3, the wide cut rotary cutting apparatus of the present embodiment, comprise mould bases 1, patrix roller 2, lower anvil roller 3 and pressing mechanism 4, described patrix roller 2 and lower anvil roller 3 are rotating to be in the horizontal direction arranged on mould bases 1 base plate, described patrix roller 2 is arranged on above lower anvil roller 3, described pressing mechanism 4 is arranged on the mould bases 1 below lower anvil roller 3, the compression aspect of described pressing mechanism 4 is upwards arranged, described lower anvil roller 3 roll body inside is provided with pressure rings 5 and bearing 6, described bearing 6 is arranged on the outer round surface of lower anvil roller 3 mandrel, described pressure rings 5 is socketed on bearing 6, described pressing mechanism 4 is connected with pressure rings 5, the diameter of described pressure rings 5 is identical with the outside diameter of lower anvil roller 3.
The course of work of the present invention is: will the material of cross cutting be needed to be placed between patrix roller 2 and lower anvil roller 3 when device uses, by the die body on patrix roller 2 and lower anvil roller 3, workpiece is die-cut to designated shape, the piston rod of cylinder 4 stretches out exerts pressure to pressure rings 5, the inner ring of bearing 6 rotates with lower anvil roller 3, the outer ring of bearing 6 is connected with pressure rings 5, pressure rings 5 maintains static with the piston rod of cylinder 4, makes lower anvil roller 3 be subject to thrust upwards to offset the internal stress of rotating die cutting work generation.
From foregoing description, beneficial effect of the present invention is: being different from existing wide cut rotary cutting apparatus operating pressure, to be applied to mould bases 1 both sides roller seat span large, poor rigidity, the flexible deformation of stressed generation is large and lower anvil roller and patrix roller roll body are departed from mutually, easily causes can't cut.The present invention is by moving in operating pressure position of action point, be applied in the pressure rings 5 in the middle part of lower anvil roller 3 roll body, forced position span reduces, rigidity significantly improves, and cancel out each other with the operating pressure that rotating die cutting produces, both lower anvil roller flexible deformation had been reduced, change again lower anvil roller 3 flexible deformation direction, make lower anvil roller 3 identical with patrix roller roll body flexible deformation direction, lower anvil roller and patrix roller roll body can remain good contact, solve the problems such as rotary cutting apparatus can't cut, significantly improve product serviceability.
Further, the quantity of described pressing mechanism 4 and pressure rings 5 is two, and described two pressing mechanisms 4 and two pressure rings 5 are symmetrical set.
Seen from the above description, two pressing mechanisms 4 and two pressure rings 5 are symmetrical set and lower the stressed of anvil roller 3 can be made more to balance, and duty is more stable.
Further, also comprise two packing rings 7, described two packing rings 7 are arranged on bearing 6 left and right sides respectively, the mandrel matched in clearance of described packing ring 7 and lower anvil roller 3.
Further, the first subring 8 and the second subring 9 is also provided with in the roll body of described lower anvil roller 3, described first subring 8 and the second subring 9 shape are ring-type, described first subring 8 and the second subring 9 are arranged on pressure rings 5 both sides respectively, described first subring 8 and the second subring 9 are fixed by screws on lower anvil roller 3, and described first subring 8 is identical with the outside diameter of lower anvil roller 3 with the diameter of second auxiliary 9.
Seen from the above description, by adding packing ring 7 rigid bearing 6 position, by installing the first subring 8 and the second subring 9 pairs of pressure rings 5 and bearing 6, to carry out left and right spacing, avoids pressure rings 5 that axial dipole field occurs.
Further; described lower anvil roller 3 two ends are respectively equipped with a protection ring 10; described protection ring 10 center is provided with bellmouth; described lower anvil roller 3 is provided with the tapered protrusion matched with described bellmouth; described protection ring 10 is fixed by screws on lower anvil roller 3, and the diameter of described 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, avoids overload to cause turned or tipping of point of a knife etc. to affect product quality problem.
Further, be provided with gas distribution plate 11 in described patrix roller 2, described gas distribution plate 11 is provided with suction hole and air-breathing groove.
Seen from the above description, the gas distribution plate 11 being originally arranged on patrix roller 2 outside moves on to roller die roll body inside, shortens the span between mould bases 1 length and mould bases 1 both sides further, improves patrix roller 2 and lower anvil roller 3 rigidity, thus reduce flexible deformation.
Further, described bearing is radial ball bearing.
Further, described pressing mechanism is cylinder.
Please refer to shown in Fig. 2 to Fig. 3, embodiments of the invention one are:
A kind of wide cut rotary cutting apparatus, is made up of mould bases 1, patrix roller 2 assembly, lower anvil roller 3 assembly, pressing mechanism (as: cylinder 4), gas distribution plate 11 and up-down rollers auxiliary drive gear.
Top roll membrane module by: roller seat assembly, die body, mandrel and protection ring form.Roller seat assembly is positioned at patrix roller 2 protection ring both sides, by bearing and patrix roller 2 mandrel bearing position interference fit, and roller seat assembly and mould bases 1 both sides guide-track groove interference fit, and be fixed by screws on mould bases 1 both sides guide pass and top board.Patrix roller 2 die body and protection ring are socketed on mandrel, and with mandrel interference fit.Die body cylindrical is distributed with the expansion shape blade identical with shape of product.Protection ring is distributed in die body both sides.Gas distribution plate 11 between protection ring and die body, and is fitted with die body end face.
Lower anvil roller 3 assembly by: roller seat assembly, die body, protection ring 10, pressure rings 5, packing ring 7, bearing 6 and the first subring 8 and the second subring 9 form.Roller seat assembly is positioned at lower anvil roller 3 roll body both sides, by bearing and lower anvil roller 3 mandrel bearing position interference fit, roller seat assembly both sides guide pass and mould bases 1 both sides guide-track groove matched in clearance.Lower anvil roller 3 roll body to be auxiliaryly made up of protection ring 10, die body, pressure rings 5, packing ring 7, bearing 6 and the first subring 8 and second, die body between subring, and with mandrel interference fit.Bearing 6 between the first subring 8 and the second subring 9, with mandrel interference fit.Pressure rings 5 is socketed on bearing 6, and with bearing interference fit.Pressure rings is connected with pressing mechanism by screw rod, and under driving under pressing mechanism effect, anvil roller and slide slide up and down along mould bases guide-track groove.Protection ring 10 is distributed in outside subring, is coordinated with mandrel by tapering, is fixed by screws on mandrel, dismounting when being not only convenient for changing bearing 6, and repetitive positioning accuracy is high.First subring 8 and the second subring 9 are Split type structure, and are integrally fixed on mandrel by screw attachment, dismounting when being convenient for changing bearing 6.Protection ring 10 and the detachable draw bail of subring, be conducive to changing bearing 6.Packing ring 7 and mandrel matched in clearance, dismounting when being convenient for changing bearing 6.
In sum, wide cut rotary cutting apparatus provided by the invention, is different from existing wide cut rotary cutting apparatus operating pressure and is applied to mould bases both sides roller seat span greatly, poor rigidity, the flexible deformation of stressed generation is large and lower anvil roller and patrix roller roll body are departed from mutually, easily causes can't cut.The present invention is by moving in operating pressure position of action point, be applied in the pressure rings in the middle part of lower anvil roller roll body, forced position span reduces, rigidity significantly improves, and cancel out each other with the operating pressure that rotating die cutting produces, both lower anvil roller flexible deformation had been reduced, change again lower anvil roller flexible deformation direction, make lower anvil roller identical with patrix roller roll body flexible deformation direction, make lower anvil roller and patrix roller roll body can remain good contact, solve the problems such as rotary cutting apparatus can't cut, significantly improve product serviceability.Two cylinders and two pressure rings are symmetrical set and the stressed of lower anvil roller can be made more to balance, and duty is more stable.By adding packing ring rigid bearing position, by installing the first subring and the second subring, to carry out left and right to pressure rings and bearing spacing, avoids pressure rings generation axial dipole field.Protection ring and the detachable draw bail of subring; be conducive to changing bearing, the gas distribution plate being originally arranged on patrix roller outside moves on to roller die roll body inside, shortens the span between mould bases length and mould bases both sides further; improve patrix roller and lower anvil roller rigidity, thus reduce flexible deformation.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a wide cut rotary cutting apparatus, it is characterized in that: comprise mould bases, patrix roller, lower anvil roller and pressing mechanism, described patrix roller and lower anvil roller is rotating is in the horizontal direction arranged on mould bases, described patrix roller is arranged on above lower anvil roller, described pressing mechanism is arranged on the mould framing plate below lower anvil roller, the compression aspect of described pressing mechanism is upwards arranged, described lower anvil roller roll body inside is provided with pressure rings and bearing, described bearing is arranged on the outer round surface of lower anvil roller mandrel, described pressure rings is socketed on bearing, described pressing mechanism is connected with pressure rings, the diameter of described pressure rings is identical with the outside diameter of lower anvil roller.
2. wide cut rotary cutting apparatus according to claim 1, is characterized in that: the quantity of described pressing mechanism and pressure rings is two, and described two pressing mechanisms and two pressure rings are symmetrical set.
3. wide cut rotary cutting apparatus according to claim 1, is characterized in that: also comprise two packing rings, and described two packing rings are arranged on the bearing left and right sides respectively, the mandrel matched in clearance of described packing ring and lower anvil roller.
4. wide cut rotary cutting apparatus according to claim 3, it is characterized in that: in the roll body of described lower anvil roller, be also provided with the first subring and the second subring, described first subring and the second subring shape are ring-type, described first subring and the second subring are arranged on pressure rings both sides respectively, described first subring and the second subring are fixed by screws on lower anvil roller, and described first subring is identical with the outside diameter of lower anvil roller with the second diameter of assisting.
5. wide cut rotary cutting apparatus according to claim 1; it is characterized in that: described lower anvil roller two ends are respectively equipped with a protection ring; described protection ring center is provided with bellmouth; described lower anvil roller is provided with the tapered protrusion matched with described bellmouth; described protection ring is fixed by screws on lower anvil roller, and the diameter of described protection ring is identical with the outside diameter of lower anvil roller.
6. wide cut rotary cutting apparatus according to claim 1, is characterized in that: be provided with gas distribution plate in described patrix roller roll body.
7. wide cut rotary cutting apparatus according to claim 1, is characterized in that: described bearing is radial ball bearing.
8. wide cut rotary cutting apparatus according to claim 1, is characterized in that: described 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 true CN105415440A (en) | 2016-03-23 |
| CN105415440B CN105415440B (en) | 2017-12-01 |
Family
ID=55494195
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 |
|---|---|
| CN (1) | CN105415440B (en) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105415440B (en) | 2017-12-01 |
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Legal Events
| Date | Code | Title | Description |
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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 |