CN104742396A - Mechanical turn-up device - Google Patents
Mechanical turn-up device Download PDFInfo
- Publication number
- CN104742396A CN104742396A CN201310742108.3A CN201310742108A CN104742396A CN 104742396 A CN104742396 A CN 104742396A CN 201310742108 A CN201310742108 A CN 201310742108A CN 104742396 A CN104742396 A CN 104742396A
- Authority
- CN
- China
- Prior art keywords
- counter
- turn
- swing arm
- driving ring
- hinged
- 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.)
- Pending
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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
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
-
- 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
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
- B29D2030/3221—Folding over means, e.g. bladders or rigid arms
- B29D2030/3264—Folding over means, e.g. bladders or rigid arms using radially expandable, contractible mechanical means, e.g. circumferentially spaced arms, spring rollers, cages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention brings forward a mechanical turn-up device which comprises several turn-up rods, a sliding sleeve which sleeves a main shaft, a driving ring connected on a chassis and a turn-up rods driving unit which is used for driving each turn-up rod to turn up and return. The turn-up rods driving unit is arranged between the sliding sleeve and the driving ring. According to the invention, the mechanical driving unit drives the turn-up rods to realize turn-up. On one hand, defects of using a capsule drum are overcome; and on the other hand, large turn-up height can be realized within a limited space. The mechanical turn-up device is adaptable to tyres of different specifications.
Description
Technical field
The present invention relates to the turn-up and turn-down device in a kind of tyre forming process.
Background technology
Radial two-stage building machine comprises one-section shaping apparatus, second stage building machine, wherein one-section shaping apparatus is placed on first stage building drum by parts such as inner liner, carcass ply, strengthening course, tyre bead, sidewalls according to a definite sequence, formed the mechanical device of matrix body tube by operations such as positive closure, button tyre bead, anti-package, roll extrusion.After matrix body tube, extended meeting enters second stage building machine by artificial or mechanical device, finally forms fetus.
Figure 1 shows that the typical structure layout of one-section shaping apparatus in prior art, mainly comprise cabinet 2, drum 1, left and right turn-up and turn-down device (31,32), feeding device 4, its master operation figure is as follows:
Step 1, upper tyre bead: be set up at left and right turn-up and turn-down and place left and right tyre bead respectively;
Step 2, capsule stretch into: left and right turn-up and turn-down device is mobile towards drum respectively, and its capsule extend out to the position with left and right two end in contact of drum respectively;
Step 3, laminating carcass assembly: the feeding device at drum rear, to parts such as drum conveying inner liner, carcass ply etc., makes it be fitted in successively on assembly drum, forms cylindrical carcass assembly;
Step 4, finger-type sheet stretch out: the finger-type sheet of left and right turn-up and turn-down device stretches out, and carcass assembly are hanged the part undergauge at bulging edge;
Step 5, buckle ring: left and right tyre bead is placed on carcass assembly by left and right turn-up and turn-down device, i.e. buckle ring process;
Step 6, anti-package boosting: the capsule inflation of left and right turn-up and turn-down device, the part making carcass assembly be positioned at left and right tyre bead both sides under the effect of assist device upwards anti-package wrap left and right tyre bead;
Step 7, laminating sidewall: sidewall carry and is fitted on drum by feeding device, forms matrix body tube, and carrying out roll extrusion by rolling device to it, that each layer material is fitted is tight, drives bubble away;
Step 8, contracting drum unload matrix body tube: drum undergauge, makes matrix body tube be easy to take off from drum.
As above-mentioned steps 6, the production technology of current twice method utilizes reverse-wrapped capsule under the axis of assist device promotes, by the upper surface of the carcass assembly anti-package of pendency outside tyre bead to carcass assembly.Following defect is there is: by capsule punching, exhaust velocity and assist device to the restriction of capsule driving velocity, have larger impact to the production efficiency of tire in actual application.Because reverse-wrapped capsule belongs to rapid wear class part, need periodic replacement, cause comprehensive use cost higher, simultaneously the repair and replacement time, also occupy the normal production time, affect tire ultimate output.In addition, during re-type specification, need to change capsule boosting dish, and then affect the replacing efficiency of frock.
Summary of the invention
For solving in existing radial twice method one section of attaching process, anti-package device adopts capsule anti-package to bring such as production efficiency low and need periodic replacement maintenance, thus take the problems such as production time, the present invention proposes a kind of mechanical anti-package device, and is achieved by the following technical solutions:
A kind of mechanical anti-package device, comprise main shaft, also comprise: some counter-wrapping rods, the slip cap be sleeved on main shaft, be connected to driving ring on cabinet and in order to drive the counter-wrapping rod driver element of each counter-wrapping rod anti-package and return, described counter-wrapping rod driver element is arranged between described slip cap and driving ring.
Further, described counter-wrapping rod driver element comprises the slide rail be arranged on slip cap, swing arm and drive link, and described swing arm one end is hinged on counter-wrapping rod, and the other end is engaged on described slide rail, described drive link one end is hinged in swing arm, and the other end is hinged on described driving ring.
Further, described slide rail is provided with slide, and described swing arm is hinged on described slide.
Further, described swing arm by bearing fit on described slide rail.
Alternatively, described driving ring all has a breach between adjacent driven connecting rod hinge point, overall formation toothed annulus; Be provided with baffle ring symmetrically arranged with described toothed annulus between described driving ring and described slip cap, the tooth of described baffle ring and the breach of described driving ring are oppositely arranged.
Further, described swing arm comprises head section, interlude and rear, described head section and rear tilt in the opposite direction relative to interlude respectively, angle between described head section and interlude is 110 °-140 °, angle between described rear and interlude is 120 °-150 °, and described counter-wrapping rod is hinged on interlude.
Compared with prior art, advantage of the present invention and good effect as follows:
1, the present invention drives counter-wrapping rod to realize anti-package by mechanical driving unit, overcomes during capsule drum uses the defect brought on the one hand, on the other hand, can realize large turn up height in limited space, can adapt to the tire of different size.
2, the present invention adopts drive link to drive swing arm to drive counter-wrapping rod anti-package, and structure is simple, and cost is lower, can be widely used in radial twice method one section of attaching process.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is prior art shaping machine structure layout;
In Fig. 1: 1, drum; 2, cabinet; 31, left turn-up and turn-down device; 32, right turn-up and turn-down device; 4, feeding device.
Fig. 2 is embodiment of the present invention machinery anti-package device working state schematic representation;
Fig. 3 is embodiment of the present invention machinery anti-package device contraction state schematic diagram;
Fig. 4 is embodiment of the present invention swing arm structure schematic diagram;
In Fig. 2 to Fig. 4: 1, driving ring; 1-1, holder; 2, slip cap; 2-1, slide rail; 2-2, slide; 3, drive link; 4, counter-wrapping rod; 4-1, roller; 5, swing arm; 5-1, rear; 5-2, interlude; 5-3 head section; 6, main shaft; 7, carcass drum; 8, push rod; 9, bearing block.
Detailed description of the invention
Embodiment, with reference to figure 2 and Fig. 3, wherein Fig. 2 is the present embodiment machinery anti-package device structural representation after anti-package terminates, and Fig. 3 is the present embodiment machinery anti-package device counter-wrapping rod contraction state structural representation.
As Fig. 2, Fig. 3, the present embodiment machinery anti-package device comprises some counter-wrapping rods 4, slip cap 2, driving ring 1, swing arm 5 and drive link 3.
The number of described counter-wrapping rod 4 specifically can be determined according to the specification of tire, and the number of the present embodiment counter-wrapping rod 4 is 12, and each counter-wrapping rod 4 one end is provided with roller 4-1, and the other end is hinged in swing arm 5.Described slip cap 2 is sleeved on main shaft 6, which is provided with some slide rail 2-1, and the number of slide rail 2-1 is corresponding to the number of counter-wrapping rod 4.Described driving ring 1 is connected on cabinet, by the hinged some drive link 3 of holder 1-1 on it, equally, the number of drive link 3 is also corresponding to the number of counter-wrapping rod 4, the other end of this drive link 3 is hinged in swing arm 5, one end of swing arm 5 is hinged on counter-wrapping rod 4, and the other end is engaged on slide rail 2-1, can move around in the axial direction along slide rail 2-1.
Because each counter-wrapping rod relies on each counter-wrapping rod driver element be arranged between slip cap and driving ring to realize anti-package and return, the structure of driver element is not limited to the present embodiment citing, and connecting rod drive pulley structure also can be adopted to drive counter-wrapping rod anti-package.Its driving process is introduced below for the counter-wrapping rod driver element be made up of the slide rail 2-1 on slip cap, swing arm 5 and drive link 3.
Complete component is moved to assigned position by push rod 8 by the axial actuating unit on former, start normal tire building laminating step, complete after upper circle action until steel ring, driving ring 1 is under the promotion of former boosting mechanism, promote drive link 3 in axial direction to move, drive the parts such as swing arm 5, slide 2-1, counter-wrapping rod 4, roller 4-1 simultaneously, produce coupled movements, complete anti-package action.After anti-package terminates, driving ring 1 is under the pulling of former boosting mechanism, and drive above-mentioned related components mobile in the other direction, finally return to original state, tire production enters into subsequent processing.The present embodiment counter-wrapping rod 4 is after contraction and anti-package terminate, and each counter-wrapping rod is all with axially parallel.
The present embodiment swing arm 5 can be rolled or slide on slide rail 2-1, particularly, when being slidably matched, can slide 2-2 be set on slide rail, swing arm 5 is hinged on described slide 2-2, when coordinating when rolling, can install track bearing in the end of swing arm 5, swing arm 5 passes through track bearing fit on described slide rail.
In addition, in order to meet the needs driving stroke in limited space, the present embodiment driving ring is a toothed annulus, particularly, described driving ring all has a breach between adjacent driven connecting rod hinge point, be tooth between breach, between driving ring and described slip cap, be provided with baffle ring symmetrically arranged with described toothed annulus, the tooth of this baffle ring and the breach of described driving ring are oppositely arranged simultaneously.In turn-up process, driving ring moves towards baffle ring, and the tooth of driving ring stretches in the breach of baffle ring, the tooth of baffle ring stretches in the breach of driving ring, until the two is staggered in together, after stroke terminates, tooth on driving ring and baffle ring and breach are abutted against each other together, and play spacing effect.
With reference to figure 4, swing arm described in the present embodiment comprises head section 5-3, interlude 5-2 and rear 5-1, rear 5-1 is hinged on counter-wrapping rod, described head section 5-3 and rear 5-1 tilts in the opposite direction relative to interlude 5-2 respectively, angle between described head section 5-3 and interlude 5-2 is 110 °-140 °, angle between described rear 5-1 and interlude 5-2 is 120 °-150 °, and described drive link 3 is hinged on interlude 5-2.So, can ensure to realize large turn up height in minimum space.
The above is only preferred embodiment of the present invention, is not limitation of the present invention, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (6)
1. a mechanical anti-package device, comprise main shaft, characterized by further comprising: some counter-wrapping rods, the slip cap be sleeved on main shaft, be connected to driving ring on cabinet and in order to drive the counter-wrapping rod driver element of each counter-wrapping rod anti-package and return, described counter-wrapping rod driver element is arranged between described slip cap and driving ring.
2. mechanical anti-package device according to claim 1, it is characterized in that: described counter-wrapping rod driver element comprises the slide rail be arranged on slip cap, swing arm and drive link, described swing arm one end is hinged on counter-wrapping rod, the other end is engaged on described slide rail, described drive link one end is hinged in swing arm, and the other end is hinged on described driving ring.
3. mechanical anti-package device according to claim 2, it is characterized in that: described slide rail is provided with slide, described swing arm is hinged on described slide.
4. mechanical anti-package device according to claim 2, is characterized in that: described swing arm by bearing fit on described slide rail.
5. the mechanical anti-package device according to claim 3 or 4, is characterized in that: described driving ring all has a breach between adjacent driven connecting rod hinge point, overall formation toothed annulus; Be provided with baffle ring symmetrically arranged with described toothed annulus between described driving ring and described slip cap, the tooth of described baffle ring and the breach of described driving ring are oppositely arranged.
6. mechanical anti-package device according to claim 5, it is characterized in that: described swing arm comprises head section, interlude and rear, described head section and rear tilt in the opposite direction relative to interlude respectively, angle between described head section and interlude is 110 °-140 °, angle between described rear and interlude is 120 °-150 °, and described counter-wrapping rod is hinged on interlude.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742108.3A CN104742396A (en) | 2013-12-30 | 2013-12-30 | Mechanical turn-up device |
| PCT/CN2014/094788 WO2015101198A1 (en) | 2013-12-30 | 2014-12-24 | Mechanical turn-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742108.3A CN104742396A (en) | 2013-12-30 | 2013-12-30 | Mechanical turn-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104742396A true CN104742396A (en) | 2015-07-01 |
Family
ID=53493196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310742108.3A Pending CN104742396A (en) | 2013-12-30 | 2013-12-30 | Mechanical turn-up device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104742396A (en) |
| WO (1) | WO2015101198A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082588A (en) * | 2015-07-23 | 2015-11-25 | 天津赛象科技股份有限公司 | Giant engineering radial tire mechanical turn down and turn up device |
| CN105773878A (en) * | 2016-05-13 | 2016-07-20 | 中策橡胶集团有限公司 | Forming mold of tire building capsule body |
| CN105799097A (en) * | 2016-05-13 | 2016-07-27 | 中策橡胶集团有限公司 | Vulcanizing die and vulcanizing method for bladder body of tire building bladder |
| CN110271212A (en) * | 2019-07-22 | 2019-09-24 | 软控股份有限公司 | Tyre building machine and tire shaping apparatus with it |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614562A (en) * | 1984-08-13 | 1986-09-30 | The B. F. Goodrich Company | Tires building machine with rigid radially expansible drum |
| CN1238180C (en) * | 2003-02-11 | 2006-01-25 | 天津市橡塑机械研究所有限公司 | Formation drum of automatic back-edging roller press |
| CN101987514A (en) * | 2009-08-04 | 2011-03-23 | 软控股份有限公司 | Mechanically formed drum and reversely wrapping method thereof |
| CN101987513A (en) * | 2009-08-04 | 2011-03-23 | 软控股份有限公司 | Mechanical assembly drum and seamless locking method thereof |
| CN203665975U (en) * | 2013-12-30 | 2014-06-25 | 软控股份有限公司 | Mechanical reverse wrapping device |
-
2013
- 2013-12-30 CN CN201310742108.3A patent/CN104742396A/en active Pending
-
2014
- 2014-12-24 WO PCT/CN2014/094788 patent/WO2015101198A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082588A (en) * | 2015-07-23 | 2015-11-25 | 天津赛象科技股份有限公司 | Giant engineering radial tire mechanical turn down and turn up device |
| CN105082588B (en) * | 2015-07-23 | 2018-04-10 | 天津赛象科技股份有限公司 | Giant-scale engineering radial tire mechanical turn-up and turn-down device |
| CN105773878A (en) * | 2016-05-13 | 2016-07-20 | 中策橡胶集团有限公司 | Forming mold of tire building capsule body |
| CN105799097A (en) * | 2016-05-13 | 2016-07-27 | 中策橡胶集团有限公司 | Vulcanizing die and vulcanizing method for bladder body of tire building bladder |
| CN110271212A (en) * | 2019-07-22 | 2019-09-24 | 软控股份有限公司 | Tyre building machine and tire shaping apparatus with it |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015101198A1 (en) | 2015-07-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |
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| WD01 | Invention patent application deemed withdrawn after publication |