CN101554782A - Rotating press type greentire manufacturing apparatus - Google Patents
Rotating press type greentire manufacturing apparatus Download PDFInfo
- Publication number
- CN101554782A CN101554782A CNA2008101099907A CN200810109990A CN101554782A CN 101554782 A CN101554782 A CN 101554782A CN A2008101099907 A CNA2008101099907 A CN A2008101099907A CN 200810109990 A CN200810109990 A CN 200810109990A CN 101554782 A CN101554782 A CN 101554782A
- Authority
- CN
- China
- Prior art keywords
- drum
- greentire
- capsule
- main shaft
- manufacturing apparatus
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D2030/241—Auxiliary drums used for temporary storage of the layers before application to the building drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
- B29D2030/2635—Central bladder, e.g. elastic membrane, sleeve, envelope, diaphragm, which covers the central portion of the drum, e.g. covering the toroidally expandable rigid segments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a rotating press type greentire manufacturing apparatus, that is apparatus for producing greentire and semi-manufactured tire before vulcanization processing, wherein, composed of rotating plate for pressing capsule from outer side of the capsule, the capsule is sealed on two lateral sides of the greentire for molding the greentire into preset formation, a roller disposed on one terminal of the rotating plate moves on surface of a bending block for rotating the rotating plate, the bending block is combined with rotated screw for reciprocating motion. According to the invention, effecte as following can be obtained: stripping of the lateral wall composing the greentire is prevented, capable of implementing strong molding state and simplifying and miniaturizing the apparatus for manufacturing greentires.
Description
Technical field
The present invention relates to be used to make the preceding semi-finished product tire of vulcanizing treatment is the device of tire base (green tire), wherein, constitute from the rotor plate of capsule (bladder) lateral surface extruding capsule, this capsule driving fit is in the two sides of tire base, be used for the tire blank molding is predetermined body, the roller that is arranged at rotor plate one end moves on the curved block surface, thereby makes the rotor plate rotation, this curved block combines with the screw rod of rotation, moves back and forth.
Background technology
In the manufacturing process of tire that with rubber is principal component, difference according to tyre kind, difference more or less on detail section, but basic manufacturing process all is by constituting as the lower part: middle molding procedure, raw material are made into tabular or banded, be wrapped on the drum (drum), constitute the basic configuration of tire; And vulcanization process, it is put in the mould (mold), the heating pressurization, thus finish body, and give elasticity.
The tire base is the semi-finished product through middle molding procedure, only has the basic body of tire, as shown in Figure 7, processes under the state that is batched on the tire base manufacturing installation that is made of cylinders such as outer drum 20 and flexible drums 60.
This tire base 10 is to batch on outer drum 20 and the flexible drum 60 with smooth state at first, along with capsule 21 expands, the front end of the increased pressure board 94 that drives by pneumatic cylinder 93 is to capsule 21 pressurizations, tire base 10 carries out bending as shown in the figure, constitute the body of tire, the cross section of tire base 10 is divided into: twine the sidewall (side wall) 12 that contains the tyre bead (bead) 13 of iron and steel system steel wire 14 grades and form side wall; And the carcass (carcass) 11 of the outer peripheral face of formation tire base 10 etc.
As shown in Figure 7, in existing tire base manufacturing installation, when capsule 21 expands, the front end of the increased pressure board 94 that moves by pneumatic cylinder 93 is to capsule 21 pressurizations, make sidewall 12 driving fits on tyre bead 13, and capsule 21 is a kind of elastomer air bags, in by the process of the leading section of sharp-pointed increased pressure board 94 pressurization, not only can cause irregular distortion, also have the problem that can not oppose side wall 12 surfaces applies uniform pressure.
Thus, shown in the bottom graph of Fig. 7, what can take place not only that sidewall 12 peels off is bad, also to be provided with a plurality of manufacturing installation axially on the pneumatic cylinder 93 of action, have the problem that occupies a lot of spaces.
Though, the vertical plate body that pushes capsule 21 from the side etc. also can be set, but still need a plurality of pneumatic cylinder 93, and can make capsule 21 produce excessive deformation in the horizontal direction, cause not having under the state of tight driving fit the problem of the cross sectional shape excessive deformation of tire base 10 at sidewall 12.
Summary of the invention
The present invention proposes in view of the above problems, its purpose is, a kind of rotating press type greentire manufacturing apparatus (Rotating press type greentire manufacturing apparatus) is provided, this tire base manufacturing installation is by constituting as the lower part: flexible drum 60, and it is used to batch tire base 10; Outer drum 20, its outer peripheral face is provided with capsule 21; Tyre bead anchor clamps 44, it is arranged between outer drum 20 and the flexible drum 60, drives by connecting rod 43 and piston 42; Interior drum 40, its inside is formed with air chamber 41, with built-in above-mentioned piston 42; And main shaft 70, itself and flexible drum 60, outer drum 20 and interior drum 40 concentric combinations, described tire base manufacturing installation is characterised in that, rotor plate 30 is connected on outer drum 20 ends by turning cylinder 32, capsule 21 sides of this rotor plate 30 are formed with stripper plate 31, the other end is provided with roller 33, the outer peripheral face of interior drum 40 is provided with curved block 51, this curved block 51 combines with screw rod 52, move back and forth along with screw rod 52 rotations, along with curved block 51 moves back and forth, roller 33 moves on the surface of curved block 51, makes rotor plate 30 rotate.
And, in the above-mentioned tire base manufacturing installation, main shaft 70 constitutes the quill shaft that is built-in with concentric conveying axis 80, be formed with notch 71 on the main shaft 70, be formed with threaded portion 81 on the conveying axis 80 of notch 71 inboards, be combined with delivery section 82 on the above-mentioned threaded portion 81, this delivery section 82 is connected with interior drum 40 by notch 71, along with conveying axis 80 rotations, delivery section 82 and interior drum 40 move back and forth vertically.
The invention effect
By the present invention, can obtain following effect: prevent that the sidewall that constitutes the tire base from peeling off, not only can realize firm completed state, tire base manufacturing installation can also be oversimplified and miniaturization.
Description of drawings
Fig. 1 is a stereogram of the present invention.
Fig. 2 is the A-A ' line profile of Fig. 1.
Fig. 3 is the portion's stereogram of wanting of the present invention.
Fig. 4 is the portion's operating state key diagram of wanting of the present invention.
Fig. 5 is the representative profile figure of operating state of the present invention.
Fig. 6 is the cut-away section schematic diagram by the tire base of the present invention's manufacturing.
Fig. 7 is the representative profile figure of the operating state of existing tire base manufacturing installation.
Fig. 8 be variant embodiment of the present invention want portion's stereogram.
Description of reference numerals
10 tire bases; 11 carcasses; 12 sidewalls; 13 tyre beads; 14 steel wires (wire); 20 outer drums; 21 capsules; 30 rotor plates; 31 stripper plates; 32 turning cylinders; 33 rollers; Drum in 40; 41 air chambers; 42 pistons; 43 connecting rods (Connecting Rod); 44 tyre bead anchor clamps; 51 curved block; 52 screw rods (screw); 60 flexible drums; 70 main shafts; 71 notch; 80 conveying axis; 81 threaded portions; 82 delivery section; 91 CD-ROM drive motors; 92 input ports; 93 pneumatic cylinder; 94 increased pressure boards.
The specific embodiment
Detailed structure of the present invention is described below with reference to accompanying drawings.
At first, Fig. 1 is the stereogram of expression outward appearance of the present invention, by Fig. 1 and representative profile figure of the present invention be Fig. 2 as can be known, grown form of the present invention is to batch the columnar structured body of tire base 10, by being that conglobate a plurality of rotor plate 30 is arranged at the center, screw rod 52, curved block 51 and the CD-ROM drive motor 91 etc. that are used to drive rotor plate 30 constitute with main shaft 70.
The present invention is the device of the drum shape of processing under the state that batches tire base 10 on the outer peripheral face, substantially by flexible drum 60, outer drum 20, interior drum 40 and constitute with the concentric main shaft that combines of these drums 70, the outer peripheral face of outer drum 20 is provided with and is injected into compressed-air actuated capsule 21, be provided with between drum 20 and the flexible drum 60 outside and be used for the tyre bead anchor clamps 44 that work in-process keeps tyre bead 13 positions of tire base 10, interior drum 40 inside are formed with air chamber 41, be injected with compressed air in this air chamber 41, be used for driven plunger 42 and tyre bead anchor clamps 44, these tyre bead anchor clamps 44 are connected with piston 42 by connecting rod 43.
It is that the structure that rotor plate 30 and being used to drives rotor plate 30 shows that Fig. 3 extracts core texture important document of the present invention, by Fig. 3 and Fig. 4 as can be known, when screw rod 52 rotates by CD-ROM drive motor 91, curved block 51 is by being formed at inner internal thread, flatly move for 70 one-tenth with main shaft, thereupon, the roller 33 that contacts with curved block 51 surfaces moves, and making rotor plate 30 serves as that axle is rotated with turning cylinder 32.
On the other hand, in the present invention, main shaft 70 forms hollow, its inside is provided with concentric conveying axis 80, the outer peripheral face of this conveying axis 80 is formed with threaded portion 81, and the concrete driver element of conveying axis 80 is diagram not, can make conveying axis 80 rotations by motor etc., drum 40 and coupled outer drum 20 move vertically in making thereupon, thereby flexible drum 60 is stretched.
Promptly, be formed with notch 71 near interior drum 40 ends the main shaft 70, be formed with threaded portion 81 on the conveying axis 80 of these notch 71 inboards, inside is formed with internal thread and is connected with interior drum 40 by notch 71 with the delivery section 82 of threaded portion 81 combinations, thereby the constitutive requirements that are combined on the main shaft 70 are moved vertically.
At this moment, as shown in Figure 2, make the hand of spiral of the threaded portion 81 that is formed at delivery section 82 both sides opposite each other, perhaps make and be formed at the internal thread that is combined in the delivery section 82 on each threaded portion 81 when opposite each other, even the central portion of conveying axis 80 is not cut apart and is rotated respectively, the also outer drum 20 of moving telescopic drum 60 both sides and interior drum 40 exactly.
Fig. 5 illustrates course of action of the present invention successively, and the forming process of tire base 10 is described below by this accompanying drawing.
At first, the upper diagram of Fig. 5 has illustrated the state that rotor plate 30 launches fully, capsule 21 shrinks, and tyre bead anchor clamps 44 also are in the decline state, capsule 21 surfaces and flexible drum 60 surfaces keep smooth state, the board-like material that constitutes tire base 10 batches on capsule 21 and flexible drum 60, and the tyre bead 13 that contains steel wire 14 hangs over tyre bead anchor clamps 44 upsides.
Then, when being formed at input port 92 injecting compressed airs of capsule 21 bottoms and interior drum 40 ends respectively, capsule 21 expands, ejection treats to form in the back the part of sidewall 12, and piston 42 is forced out, the tyre bead anchor clamps 44 that are connected with piston 42 via connecting rod 43 are risen, thus the position of keeping tyre bead 13.
At this moment, when screw rod 52 rotated by CD-ROM drive motor 91, curved block 51 moved, and made rotor plate 30 rotations, thereupon, the lateral surface of stripper plate 31 extruding capsules 21, thus make sidewall 12 driving fits on tyre bead 13, make conveying axis 80 rotations simultaneously, delivery section 82 on the threaded portion 81 that is combined in conveying axis 80 is moved horizontally, thereby the interior drum 40 of both sides, outer drum 20 and capsule 21 are approaching, and flexible drum 60 shrinks, and tire base 10 is molded into the body of expection.
Like this, as the structure of having got rid of pneumatic cylinder 93, compare with existing tire base manufacturing installation shown in Figure 7, can move at narrow space, and not only can be with the overall structure miniaturization, can also utilize what be positioned at capsule 21 bottoms serves as that the stripper plate 31 that axle is rotated motion pushes capsule 21 with turning cylinder 32, and it is surrounded, thereby can not apply unnecessary pressure, securely driving fit moulding sidewall 12 to capsule 21.
Fig. 6 illustrates the tire base of making by the present invention 10, not only the driving fit completed state of sidewall 12 is good, and rotor plate 30 is the dense circularly arrangement in center with main shaft 70, exerted pressure equably in the whole surface of capsule 21, so can keep configuration building green tyre 10 equably.
On the other hand, Fig. 8 illustrates variant embodiment of the present invention, adjacent curved block 51 is interconnected, thereby the quantity of minimizing CD-ROM drive motor 91 can be simplified overall structure, reduces manufacturing cost.
Claims (2)
1. rotating press type greentire manufacturing apparatus, this rotating press type greentire manufacturing apparatus is by constituting as the lower part: flexible drum (60), this flexible drum is used to batch tire base (10); Outer drum (20), the outer peripheral face of this outer drum are provided with capsule (21); Tyre bead anchor clamps (44), these tyre bead anchor clamps are arranged between described outer drum (20) and the described flexible drum (60), drive by connecting rod (43) and piston (42); Interior drum (40), inside of drum is formed with air chamber (41) in this, with built-in described piston (42); And main shaft (70), this main shaft and described flexible drum (60), described outer drum (20) and described in concentric combination of drum (40), described tire base manufacturing installation is characterised in that,
Rotor plate (30) is connected on described outer drum (20) end by turning cylinder (32), and capsule (21) side of this rotor plate (30) is formed with stripper plate (31), and the other end is provided with roller (33),
The outer peripheral face of drum (40) is provided with curved block (51) in described, and this curved block (51) combines with screw rod (52), move back and forth along with this screw rod (52) rotation,
Along with described curved block (51) moves back and forth, described roller (33) moves on the surface of described curved block (51), makes described rotor plate (30) rotate.
2. rotating press type greentire manufacturing apparatus according to claim 1 is characterized in that,
Described main shaft (70) constitutes the quill shaft that is built-in with concentric conveying axis (80),
Be formed with notch (71) on the described main shaft (70), on the conveying axis (80) of this notch (71) inboard, be formed with threaded portion (81),
Be combined with delivery section (82) on the described threaded portion (81), this delivery section (82) is connected with described interior drum (40) by described notch (71), along with described conveying axis (80) rotation, described delivery section (82) and described interior drum (40) move back and forth vertically.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080033452 | 2008-04-11 | ||
| KR10-2008-0033452 | 2008-04-11 | ||
| KR1020080033452A KR100847340B1 (en) | 2008-04-11 | 2008-04-11 | Rotating press type greentire manufacturing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101554782A true CN101554782A (en) | 2009-10-14 |
| CN101554782B CN101554782B (en) | 2012-06-06 |
Family
ID=39646882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101099907A Expired - Fee Related CN101554782B (en) | 2008-04-11 | 2008-06-16 | Rotating press type greentire manufacturing apparatus |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100847340B1 (en) |
| CN (1) | CN101554782B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772920A (en) * | 2015-04-10 | 2015-07-15 | 江苏通用科技股份有限公司 | Capsule assembly drum for micro lorry semi-steel radial tire |
| CN106476312A (en) * | 2015-08-24 | 2017-03-08 | 韩国轮胎株式会社 | The upset tank driving means of tyre forming machine |
| CN109203531A (en) * | 2018-10-24 | 2019-01-15 | 广东荣兴机械科技有限公司 | A kind of motorcycle racing car Special tire shrinks setting drum automatically |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101011210B1 (en) * | 2008-11-25 | 2011-01-26 | 한국타이어 주식회사 | Variable roll over can of greentire building machine |
| KR101202208B1 (en) | 2012-09-21 | 2012-11-16 | 주식회사 우성기공 | Multi bead type greentire manufacturing apparatus |
| EP3027400B1 (en) * | 2013-08-01 | 2018-11-28 | Pirelli Tyre S.P.A. | Process and apparatus for building tyres for vehicle wheels and tyre for vehicle wheels |
| KR101643566B1 (en) | 2014-12-10 | 2016-08-11 | 한국타이어 주식회사 | Circumference variable roll over can of green tire building machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0151661B1 (en) * | 1995-06-15 | 1998-10-15 | 홍건희 | Apparatus and method for a molding drum of green tire |
| JP2003039572A (en) | 2001-07-30 | 2003-02-13 | Sumitomo Rubber Ind Ltd | Tire molding method and apparatus therefor |
| KR100477429B1 (en) | 2001-12-10 | 2005-03-23 | 금호타이어 주식회사 | A building drum of green tire |
| KR100532623B1 (en) | 2003-09-19 | 2005-12-01 | 한국타이어 주식회사 | Building Drum Machine for Greentire |
| CN1323828C (en) * | 2005-09-08 | 2007-07-04 | 三角轮胎股份有限公司 | Engineered meridian tyre blank molding method |
| KR100636088B1 (en) * | 2006-03-09 | 2006-10-18 | 주식회사 우성기공 | Tire building machining with revolving plate |
-
2008
- 2008-04-11 KR KR1020080033452A patent/KR100847340B1/en not_active IP Right Cessation
- 2008-06-16 CN CN2008101099907A patent/CN101554782B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772920A (en) * | 2015-04-10 | 2015-07-15 | 江苏通用科技股份有限公司 | Capsule assembly drum for micro lorry semi-steel radial tire |
| CN104772920B (en) * | 2015-04-10 | 2017-03-08 | 江苏通用科技股份有限公司 | The capsule shaping drum of mini truck semi-steel radial tire |
| CN106476312A (en) * | 2015-08-24 | 2017-03-08 | 韩国轮胎株式会社 | The upset tank driving means of tyre forming machine |
| CN109203531A (en) * | 2018-10-24 | 2019-01-15 | 广东荣兴机械科技有限公司 | A kind of motorcycle racing car Special tire shrinks setting drum automatically |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080038112A (en) | 2008-05-02 |
| CN101554782B (en) | 2012-06-06 |
| KR100847340B1 (en) | 2008-07-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20130616 |