CN203486611U - Coiled material film tube core clamping device - Google Patents
Coiled material film tube core clamping device Download PDFInfo
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- CN203486611U CN203486611U CN201320652819.7U CN201320652819U CN203486611U CN 203486611 U CN203486611 U CN 203486611U CN 201320652819 U CN201320652819 U CN 201320652819U CN 203486611 U CN203486611 U CN 203486611U
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- cylindrical shape
- tube core
- film tube
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Abstract
The utility model provides a coiled material film tube core clamping device, relates to a tube core clamping device and aims at solving the problems that the tube core slips and is incapable of realizing great tension and pollution of products is generated due to dropping of chippings which are generated when the tube core slips in the current tube core clamping device. The coiled material film tube core clamping device comprises a cone jacking clamp head, a metal bond and a cylindrical clamp head, wherein one end of the cone jacking clamp head is conical; the other end of the cone jacking clamp head is cylindrical; a middle part is connected through a cylindrical transition; a first bond groove is formed in the conical surface of the conical end; the cone jacking clamp head is in a hollow structure; the outer side of the cylindrical clamp head is a cylindrical surface; the inner side of the cylindrical clamp head is a conical surface; the cylindrical clamp head is divided into three equal parts along a radial direction; a second bond groove is formed in the conical surface of the inner side of the cylindrical clamp head; the cone jacking clamp head is clamped in the cylindrical clamp head; edges of the outer side of the cylindrical clamp head are used for clamping end faces of a transmission end of the film tube core. The coiled material film tube core clamping device is suitable for clamping coiled material film tube cores.
Description
Technical field
The utility model relates to a kind of tube core gripping mechanism.
Background technology
The tube core using in film production processing is at present main mainly with 3 inches of (76.2mm) paper tubes of internal diameter, and minority is used other tube cores such as plastic pipe, aluminum pipe and iron pipe.During use, the clamping mode of tube core mainly contains following two kinds of forms: gas expansion shaft swelling mode and conehead hold out against mode.Gas expansion shaft swelling mode, device fabrication cost is high, not convenient, the easy generation of use operation is eccentric, jump in footpath.Conehead holds out against mode, and device fabrication cost is low, uses easy to operate, fast, be difficult for to produce eccentric, footpath and jumps.All the time, the major equipment that food, medicine packaging field are used both at home and abroad: printer, coating machine, compounding machine, cutting machine, wrapping machine etc., its material volume gripping mechanism generally adopts conehead to hold out against mode, which adopts cylinder to promote two conical surface body dops, jacking cylindrical tube in-core hole, realizes clamping.Because conical surface body dop is that line contacts with contact site, cylindrical tube in-core hole, this holds out against mode and has the following disadvantages: dop and tube core endoporus area of contact are little, for material volume clamping must be used to larger pressure.Larger pressure acts on tube core end face, easily causes tube core inside circumference position that deformation occurs, and produces eccentric, footpath jumping, makes it cannot continue to use when serious; What is more important is paper tube when running into tube core, material volume weight large (being greater than 100kg) maybe when setting tension force greatly when (being greater than 300N), because of contact surface friction force little, there will be material pipe crimping core and the conical surface body dop problem of skidding, the tension force that skids can reduce and cannot continue to keep original tension force to set, also can follow and occur that chip comes off, and pollutes product simultaneously.
Utility model content
The utility model, for the tube core that solves existing tube core gripping mechanism and exist skids, cannot realize hightension and produces chip and come off and cause the problem of contamination of products because tube core skids, has proposed a kind of novel coiled material film tube core gripping mechanism.
A kind of coiled material film tube core gripping mechanism described in the utility model, this device comprises that cone holds out against dop, metallic bond and cylindrical shape dop, one end that described cone holds out against dop is truncated cone-shaped, the other end is cylindrical, centre is connected by a cylindrical transition, on the conical surface of truncated cone-shaped end, have a number key groove, on the face of cylinder of cylindrical end, have keyway, it is hollow structure that described cone holds out against dop, has in the heart a circular hole in the circular flat of the side of cylindrical end, the outside of described cylindrical shape dop is the face of cylinder, there is outside edge one end of cylindrical shape dop, the face of cylinder of cylindrical shape dop and outside along between be " U " type groove, described " U " type groove inner sleeve has " O " type rubber ring, the inner side of cylindrical shape dop is circular conical surface, and the tapering of this circular conical surface equates with the tapering that cone holds out against the dop round platform conical surface, inside cylindrical shape dop, on circular conical surface, have two number key grooves, and the width of two number key grooves is greater than the width of a number key groove, described cylindrical shape dop is radially divided into three equal parts, metallic bond is stuck in a number key groove and two number key grooves, described cylindrical shape dop is used for clamping coiled material film tube core and cone holds out against dop, described cone holds out against dop and is stuck in described cylindrical shape dop, cylindrical shape dop outside along for by the end face clamping of film tube core driving end.
Tube core gripping mechanism described in the utility model, utilize equipment jacking mechanism, the novel tube core gripping mechanism of basis is replaced and is installed to the original holding device of equipment position, by cylinder, promote holding device, band movable cone holds out against dop, cone holds out against dop (key is aimed at keyway) and prolongs and be axially deep in cylindrical shape dop, cylindrical shape dop outside along top first to the end face of tube core, along with holding out against dop, cone continues deeply, the cylindrical shape dop of three-clove style prolongs radially by distending, the face of cylinder diameter in cylindrical shape dop outside is strengthened gradually, rely on the face of cylinder of tube core inner side, until swelling completely.Tube core by swelling after, cylindrical shape dop and tube core contact site are the common contact forms of curved surface and plane.Compare with traditional vertex of a cone clamping mode, the utility model tube core gripping mechanism has strengthened the area of contact that holds out against position, effectively solved tube core distortion, the in the situation that of equal gripping power effect, strengthened and held out against the Clamping force of conehead to tube core, realization is set compared with hightension and is kept, and has fundamentally solved tube core distortion, the problem that conehead and tube core skid, chip comes off, pollute.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of coiled material film tube core gripping mechanism of the present invention.
The specific embodiment
The specific embodiment one, in conjunction with Fig. 1, present embodiment is described, a kind of coiled material film tube core gripping mechanism described in present embodiment, this device comprises that cone holds out against dop 1, metallic bond 2 and cylindrical shape dop 3, one end that described cone holds out against dop 1 is truncated cone-shaped, the other end is cylindrical, centre is connected by a cylindrical transition, on the conical surface of truncated cone-shaped end, have a number key groove, on the face of cylinder of cylindrical end, have keyway, described cone holds out against dop 1 for hollow structure, has in the heart a circular hole in the circular flat of the side of cylindrical end, the outside of described cylindrical shape dop 3 is the face of cylinder, there is outside edge one end of cylindrical shape dop 3, the face of cylinder of cylindrical shape dop 3 and outside along between be " U " type groove, described " U " type groove inner sleeve has " O " type rubber ring, the inner side of cylindrical shape dop 3 is circular conical surface, and the tapering of this circular conical surface equates with the tapering that cone holds out against the dop 1 round platform conical surface, on cylindrical shape dop 3 inner side circular conical surfaces, have two number key grooves, and the width of two number key grooves is greater than the width of a number key groove, described cylindrical shape dop 3 is radially divided into three equal parts, metallic bond 2 is stuck in a number key groove and two number key grooves, described cylindrical shape dop 3 holds out against dop 1 for clamping coiled material film tube core and cone, described cone holds out against dop 1 and is stuck in described cylindrical shape dop 3, cylindrical shape dop 3 outsides along for by the end face clamping of film tube core driving end.
When the cone described in present embodiment holds out against dop and continues to enter cylindrical shape dop, three lobe parts of cylindrical shape dop are radially by distending, the diameter on the face of cylinder in cylindrical shape dop outside is strengthened, and top is to the inner side of tube core driving end, until the face of cylinder, inner side of tube core driving end is clamped completely.
The specific embodiment two, present embodiment are that it also comprises that No. two cones hold out against dop 5 and No. two cylindrical shape dops 4 to the further illustrating of a kind of coiled material film tube core gripping mechanism described in the specific embodiment one; One end that described No. two cones hold out against dop 5 is truncated cone-shaped, and the other end is cylindrical, and centre is connected by a cylindrical transition, and described No. two cones hold out against dop 5 for hollow structure, have a circular hole at the center of cylindrical end circular flat; The outside of described No. two cylindrical shape dops 4 is the face of cylinder, there is outside edge one end of No. two cylindrical shape dops 4, the face of cylinder of No. two cylindrical shape dops 4 and outside along between be " U " type groove, in described " U " type groove, be placed with the "O"-ring of a quality of rubber materials, the inner side of No. two cylindrical shape dops 4 is circular conical surface, and the tapering that the tapering of this circular conical surface holds out against the dop 5 round platform conical surfaces with No. two cones equates, described No. two cylindrical shape dops 4 are radially divided into three equal parts, and No. two cylindrical shape dops 4 are for clamping coiled material film tube core and No. two cones hold out against dop 5; Described No. two cones hold out against dop 5 and are stuck in described No. two cylindrical shape dops 4, No. two cylindrical shape dop 4 outsides along for by the end face clamping of film tube core non-transmision end.
When No. two cones hold out against dop and continue to enter No. two cylindrical shape dops, three lobe parts of No. two cylindrical shape dops are radially by distending, outside No. two cylindrical shape dops, the diameter on the face of cylinder is strengthened, top is to the inner side of tube core non-transmision end, until the face of cylinder of tube core non-transmision end inner side is clamped completely.
The specific embodiment three, present embodiment are that the external diameter 105mm of cylindrical shape dop 3 one end, internal diameter are 66mm to the further illustrating of a kind of coiled material film tube core gripping mechanism described in the specific embodiment one or the specific embodiment two; The external diameter of the other end is that 74mm, internal diameter are 45mm, the face of cylinder and outside along between for " U " type groove depth be 3mm.
The specific embodiment four, present embodiment are that the tapering that the tapering of the circular conical surface of cylindrical shape dop 3 inner sides and cone hold out against dop 1 truncated cone-shaped end circular conical surface is 20 ° to the further illustrating of a kind of coiled material film tube core gripping mechanism described in the specific embodiment one.
The specific embodiment five, present embodiment are to the further illustrating of a kind of coiled material film tube core gripping mechanism described in the specific embodiment one or the specific embodiment two, and the tapering that the tapering of the circular conical surface of No. two cylindrical shape dop 4 inner sides and No. two cones hold out against dop 5 truncated cone-shaped end circular conical surfaces is 20 °.
The specific embodiment six, present embodiment are that the periphery in cylindrical shape dop 3 outsides is annular knurl face to the further illustrating of a kind of coiled material film tube core gripping mechanism described in the specific embodiment one.
The specific embodiment seven, present embodiment are further illustrating a kind of coiled material film tube core gripping mechanism described in the specific embodiment two, the diameter that cone holds out against the little round table surface of truncated cone-shaped end of dop 1 is 45mm, the diameter of large round table surface is 70mm, and the height of round platform is 70mm.
The specific embodiment eight, present embodiment are to the further illustrating of a kind of coiled material film tube core gripping mechanism described in the specific embodiment one, the specific embodiment two or the specific embodiment four, and metallic bond 2 is the cuboid of long 45mm, wide 8mm, high 8mm.
The specific embodiment nine, present embodiment are to the further illustrating of a kind of coiled material film tube core gripping mechanism described in the specific embodiment five, the length of a number key groove be 45mm, wide for 8mm, be 5mm deeply.
The specific embodiment ten, present embodiment are to the further illustrating of a kind of coiled material film tube core gripping mechanism described in the specific embodiment six, the bus of the length of two number key grooves and cylindrical shape dop 3 equal in length, wide be 15mm, be 5mm deeply.
The beneficial effects of the utility model are: inherited the advantage that traditional conehead holds out against mode; Changed the contact site that traditional conehead holds out against mode, the way of contact that holds out against dop and tube core is changed into the face way of contact by the original line way of contact, (clamping position contact surface is: cylindrical shape dop outside along with tube core end face plane contact; The external cylindrical surface of cylindrical shape dop contacts with tube core inner circular cylinder curved surface) greatly increased the area of contact that clamps position, under the effect of identical pressure, strengthened the Clamping force of conehead to tube core, 1. can be the in the situation that of large volume weight, hightension, high-speed cruising, realize setting and the maintenance of hightension, 2. guarantee that dop and tube core are non-slip, without chip, come off, do not produce pollution.3. reduce the destruction that conehead causes tube core end face, increased tube core repeated usage number of times.Can meet high strength, Production requirement quickly and easily, avoid product to pollute.Various operatings needs can be met, food, medicine packaging field can be widely used in.
Claims (10)
1. a coiled material film tube core gripping mechanism, is characterized in that, this device comprises that cone holds out against dop (1), metallic bond (2) and cylindrical shape dop (3), one end that described cone holds out against dop (1) is truncated cone-shaped, the other end is cylindrical, centre is connected by a cylindrical transition, on the conical surface of truncated cone-shaped end, have a number key groove, on the face of cylinder of cylindrical end, have keyway, it is hollow structure that described cone holds out against dop (1), has in the heart a circular hole in the circular flat of the side of cylindrical end, the outside of described cylindrical shape dop (3) is the face of cylinder, there is outside edge one end of cylindrical shape dop (3), the face of cylinder of cylindrical shape dop (3) and outside along between be " U " type groove, described " U " type groove inner sleeve has " O " type rubber ring, the inner side of cylindrical shape dop (3) is circular conical surface, and the tapering of this circular conical surface equates with the tapering that cone holds out against dop (1) the round platform conical surface, on the circular conical surface of cylindrical shape dop (3) inner side, have two number key grooves, and the width of two number key grooves is greater than the width of a number key groove, described cylindrical shape dop (3) is radially divided into three equal parts, metallic bond (2) is stuck in a number key groove and two number key grooves, described cylindrical shape dop (3) holds out against dop (1) for clamping coiled material film tube core and cone, described cone holds out against dop (1) and is stuck in described cylindrical shape dop (3), cylindrical shape dop (3) outside along for by the end face clamping of film tube core driving end.
2. a kind of coiled material film tube core gripping mechanism according to claim 1, is characterized in that, it also comprises that No. two cones hold out against dop (5) and No. two cylindrical shape dops (4), one end that described No. two cones hold out against dop (5) is truncated cone-shaped, and the other end is cylindrical, and centre is connected by a cylindrical transition, and it is hollow structure that described No. two cones hold out against dop (5), has a circular hole at the center of cylindrical end circular flat, the outside of described No. two cylindrical shape dops (4) is the face of cylinder, there is outside edge one end of No. two cylindrical shape dops (4), the face of cylinder of No. two cylindrical shape dops (4) and outside along between be " U " type groove, in described " U " type groove, be placed with the "O"-ring of a quality of rubber materials, the inner side of No. two cylindrical shape dops (4) is circular conical surface, and the tapering that the tapering of this circular conical surface holds out against dop (5) the round platform conical surface with No. two cones equates, described No. two cylindrical shape dops (4) are radially divided into three equal parts, No. two cylindrical shape dops (4) are for clamping coiled material film tube core and No. two cones hold out against dop (5), described No. two cones hold out against dop (5) and are stuck in described No. two cylindrical shape dops (4), No. two cylindrical shape dops (4) outsides along for by the end face clamping of film tube core non-transmision end.
3. a kind of coiled material film tube core gripping mechanism according to claim 1 and 2, is characterized in that, the external diameter of cylindrical shape dop (3) one end is that 105mm, internal diameter are 66mm; The external diameter of the other end is that 74mm, internal diameter are 45mm, the face of cylinder and outside along between for " U " type groove depth be 3mm.
4. a kind of coiled material film tube core gripping mechanism according to claim 1, is characterized in that, the tapering of the circular conical surface of cylindrical shape dop (3) inner side and the tapering that cone holds out against dop (1) truncated cone-shaped end circular conical surface are 20 °.
5. a kind of coiled material film tube core gripping mechanism according to claim 1 and 2, is characterized in that, the tapering that the tapering of the circular conical surface of No. two cylindrical shape dops (4) inner sides and No. two cones hold out against dop (5) truncated cone-shaped end circular conical surface is 20 °.
6. a kind of coiled material film tube core gripping mechanism according to claim 1, is characterized in that, the periphery in cylindrical shape dop (3) outside is annular knurl face.
7. a kind of coiled material film tube core gripping mechanism according to claim 2, is characterized in that, the diameter that cone holds out against the little round table surface of truncated cone-shaped end of dop (1) is 45mm, and the diameter of large round table surface is 70mm, and the height of round platform is 70mm.
8. according to a kind of coiled material film tube core gripping mechanism described in claim 1,2 or 4, it is characterized in that, metallic bond (2) is the cuboid of long 45mm, wide 8mm, high 8mm.
9. a kind of coiled material film tube core gripping mechanism according to claim 5, is characterized in that, the length of a number key groove is 45mm, wide for 8mm, deeply for 5mm.
10. a kind of coiled material film tube core gripping mechanism according to claim 6, is characterized in that, the bus of the length of two number key grooves and cylindrical shape dop (3) equal in length, wide be 15mm, be 5mm deeply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652819.7U CN203486611U (en) | 2013-10-22 | 2013-10-22 | Coiled material film tube core clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652819.7U CN203486611U (en) | 2013-10-22 | 2013-10-22 | Coiled material film tube core clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN203486611U true CN203486611U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320652819.7U Expired - Fee Related CN203486611U (en) | 2013-10-22 | 2013-10-22 | Coiled material film tube core clamping device |
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| CN (1) | CN203486611U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444493A (en) * | 2014-11-11 | 2015-03-25 | 安徽精诚铜业股份有限公司 | Tobacco paper recovery device used for unreeling machine |
| CN106079446A (en) * | 2016-07-06 | 2016-11-09 | 陈嘉玲 | A kind of multifunctional material dish for 3D printer |
| CN108545511A (en) * | 2018-05-02 | 2018-09-18 | 青岛方大包装有限公司 | A kind of solvent-free composite machine wrap-up and winding method |
| WO2018223599A1 (en) * | 2017-06-07 | 2018-12-13 | 河南省亚安绝缘材料厂有限公司 | Coiled core for production of flexible composite insulation material |
| CN109720908A (en) * | 2019-02-27 | 2019-05-07 | 汕头市泓泰机械有限公司 | Mechanical expanding shaft and its application method |
-
2013
- 2013-10-22 CN CN201320652819.7U patent/CN203486611U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444493A (en) * | 2014-11-11 | 2015-03-25 | 安徽精诚铜业股份有限公司 | Tobacco paper recovery device used for unreeling machine |
| CN106079446A (en) * | 2016-07-06 | 2016-11-09 | 陈嘉玲 | A kind of multifunctional material dish for 3D printer |
| CN106079446B (en) * | 2016-07-06 | 2019-06-14 | 陕西恒通智能机器有限公司 | A kind of multifunctional material disk for 3D printer |
| WO2018223599A1 (en) * | 2017-06-07 | 2018-12-13 | 河南省亚安绝缘材料厂有限公司 | Coiled core for production of flexible composite insulation material |
| CN108545511A (en) * | 2018-05-02 | 2018-09-18 | 青岛方大包装有限公司 | A kind of solvent-free composite machine wrap-up and winding method |
| CN109720908A (en) * | 2019-02-27 | 2019-05-07 | 汕头市泓泰机械有限公司 | Mechanical expanding shaft and its application method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20181022 |