CN101372155B - Three-drum forming machine for producing green tyre and method thereof - Google Patents
Three-drum forming machine for producing green tyre and method thereof Download PDFInfo
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- CN101372155B CN101372155B CN2007100165714A CN200710016571A CN101372155B CN 101372155 B CN101372155 B CN 101372155B CN 2007100165714 A CN2007100165714 A CN 2007100165714A CN 200710016571 A CN200710016571 A CN 200710016571A CN 101372155 B CN101372155 B CN 101372155B
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Abstract
The invention discloses a three-drum shaping machine for manufacturing a tire blank and a method thereof. A time planning method is adopted to respectively realize and simultaneously carry out the preparation and conveying techniques of a tire component and a belt beam layer-tire surface component, thus being beneficial to simplifying the production technique, shortening the production time of a single tire blank as well as effectively improving the uniformity and the shaping efficiency of the tire. The three-drum shaping machine includes a tire body drum, a belt beam layer drum and a shaping drum; besides, the three drums are arranged on the same horizontal shaft; the tire body drum is loaded by a tire body drive unit; the belt beam layer drum and the shaping drum are loaded by the same drive unit of the shaping drum. The drive unit of the shaping drum and the drive unit of the tire body drum are oppositely and coaxially arranged on the same bottom lead rail; a tire body component conveying device used for conveying the prepared tire body component into the shaping drum is arranged between the tire body drum and the shaping drum; the conveying device of the belt beam layer-tire surface component used for conveying the prepared belt beam layer-tire surface component into the shaping drum is arranged at one side of the shaping drum.
Description
Technical field
The present invention relates to a kind of three-drum forming machine and method thereof that is used to make green tyres, belong to the rubber manufacturing machinery field.
Background technology
All kinds of vehicles that use at present, as be applied to the employed rubber tyre of spacecraft, vehicle in dual-use field, mainly constitute by wire bead, carcass assembly and belt one tread package.
In existing green tyres manufacturing installation and method, adopting usually has two drums, three to rouse and four drum forming machines and methods thereof.Manufacturing equipment and method different have determined the difference of green tyres production technology, and these manufacturing equipments and method all have shortcoming to a certain extent, can't reach the requirement of tire building quality and production efficiency fully.
Like following formerly disclosed patent, application number is 200480030762, and this application discloses about three drum forming manufacturing equipment and methods; Include carcass building drum, belt assembly drum and accomplish drum; They are arranged on the trunnion axis, and wherein, carcass building drum and belt assembly drum are equipped with supply system separately; Driver element (1) carries carcass building drum; The driver element of coaxial setting (2) bearing carrier band bundle formable layer drum and completion drum, driver element (2) relatively is provided with the driver element (1) that carries carcass building drum, and between belt assembly drum and carcass building drum, only transport is set movably.
In the method for the disclosed manufacturing green radial tire of above-mentioned patent formerly; Prepare carcass assembly and belt-tread package respectively; Then in being delivered to the process of accomplishing drum, successively, successively carcass assembly and belt-tread package being delivered to respectively and accomplishing drum to make fetus.
Therefore in above-mentioned patent formerly, production process is long and complicated and need take long manufacturing time, comprises that the Forming Quality of tyre evenness and efficient is difficult to control.
Summary of the invention
The three-drum forming machine of manufacturing green tyres according to the invention and method thereof; Its goal of the invention is to address the above problem with not enough and on the basis of adopting three-drum forming machine and forming method; The preparation of carcass assembly and belt-tread package, the process that is delivered to assembly drum are carried out simultaneously, on assembly drum, carry out the manufacturing of fetus and unload tire to make-up machine space outerpace.
The objective of the invention is to adopt the time critical path method; Preparation, the delivery technology of carcass assembly and belt-tread package are realized separately, carried out simultaneously; The production time that help simplifying production technology, shortens single fetus, improve tyre evenness and shaping efficiency effectively.
Be to realize the foregoing invention purpose, the three-drum forming machine of said manufacturing green tyres includes carcass drum, belt drum and assembly drum, and three bulging being arranged on the same trunnion axis, and wherein carcass drum and belt drum are equipped with feeding system separately;
Carcass drum is carried by the carcass drum driver element, and belt drum and assembly drum are carried by same assembly drum driver element.Be with the main distinction part of prior art,
Described assembly drum driver element and carcass drum driver element are arranged on the same bottom guide track relatively, coaxially;
Between carcass drum and assembly drum, be provided with the carcass transmission ring that is used for carcass component transfer to the assembly drum of preparation, the carcass transmission ring is slidingly arranged on the bottom guide track;
Between carcass drum and assembly drum, be provided with the belt transmission ring that is used for the belt-tread package of preparation is delivered to assembly drum, the belt transmission ring is slidingly arranged on the bottom guide track.
Like the three-drum forming machine of above-mentioned manufacturing green tyres, can adopt following further refinement, improve characteristic:
Described carcass transmission ring includes steel ring holding ring and carcass clamping ring and the sidewall expansion ring that is used for the clamping steel ring.
Described carcass drum driver element is the carcass drum transmission case that is arranged on the carcass drum outside coaxially.
Described assembly drum driver element is the assembly drum driving box that is arranged on the belt drum outside coaxially.
The feeding system of said carcass drum comprises the carcass feed frame, the pad glue feed frame that are arranged on the carcass drum both sides.
The feeding system of said belt drum comprises the tyre surface feed frame, the belt feed frame that are arranged on belt drum both sides.
Use the three-drum forming machine of above-mentioned manufacturing green tyres; Three drum forming methods of the present invention; Be that tyre bead, carcass assembly and the belt-tread package that will constitute green tyres prepares respectively; Then the carcass assembly for preparing and belt-tread package are transported to assembly drum respectively, thereby accomplish the manufacturing circulation of integrated artistic.
Described three drum forming methods include following performing step:
(1), preparation carcass assembly
Adopt craft or mechanical device, tyre bead is placed on the tyre bead presetting bit that closes on carcass drum;
The material feeding system supply, that constitute the carcass assembly through carcass drum; On the carcass drum that is carried on the carcass drum driver element, prepare the carcass assembly, the prepared pressing successively of carcass assembly, joint has sidewall part, inner liner, heel fabric, carcass cord and pad glue;
(2), carry the carcass assembly to assembly drum
The carcass drum driving box drives the wait position that carcass drum is linearly moved to the carcass transmission ring;
Along bottom guide track, through the carcass transmission ring with the clamping of carcass assembly, be delivered to assembly drum;
The secter pat of assembly drum is radially expanded with the location steel ring, and the holding ring of carcass transmission ring all carries out radial dilatation, and the secter pat of assembly drum locks steel ring;
The carcass transmission ring is back to initial wait position;
(3), preparation belt-tread package
Through the material feeding system supply, that constitute belt-tread package of belt drum,, the belt that is carried on the assembly drum driver element prepares belt-tread package on rousing;
Prepared belt-tread package is fitted on the belt drum successively;
By the tyre surface pressure roller tread package is carried out pressing after fitting;
(4), belt layer-tread package is to assembly drum
The belt transmission ring moves to the position of belt drum, and the belt transmission ring carries out radial contraction and clamping tread package;
The belt drum carries out radially fast contraction, and the belt transmission ring is transported to tread package the position of assembly drum;
(5), on assembly drum, accomplish the fetus manufacturing
The assembly drum driving box drives the secter pat axial shrinkage of assembly drum;
Matrix body tube is with after tread package combines fully, and the secter pat of assembly drum is locked in the typing position of tire technological requirement;
The belt transmission ring moves to holding fix, combined pressure roller pressing tyre surface and sidewall;
After combined pressure roller was accomplished pressing, the belt transmission ring moved to the position of assembly drum and the fetus after the clamping moulding, fetus is transported to the position of disassembling mechanism of tyre;
The fetus of disassembling mechanism of tyre after with moulding shifts out described three-drum forming machine space outerpace, and the whole process cycles that fetus is made finishes.
In three drum forming methods of above-mentioned manufacturing green tyres, step () and step (two) are implemented continuously, and step (three) and step (four) are implemented continuously.
And said preparation, the process of carrying carcass assembly to assembly drum, with the process of said preparation, belt layer-tread package to assembly drum, carry out simultaneously.
The carcass assembly and the belt-tread package that prepare, quilt transport separately is delivered on the assembly drum.
Content to sum up, the advantage that the three-drum forming machine of said manufacturing green tyres and method thereof have be, simplified production technology, improves tyre evenness and shaping efficiency through the production time that shortens single fetus.
Description of drawings
Combine accompanying drawing that the present invention is done further explanation at present
Fig. 1 is the structural representation of said three-drum forming machine;
Fig. 2 is the side direction structural representation of said three-drum forming machine;
As depicted in figs. 1 and 2, carcass drum transmission case 1, carcass drum 2, carcass drum tailstock 3, carcass transmission ring 4; Belt transmission ring 5, assembly drum tailstock 6, assembly drum 7, combined pressure roller 8; Belt drum 9, assembly drum driving box 10, tyre surface feed frame 11, belt feed frame 12; Carcass feed frame 13, pad glue feed frame 14, disassembling mechanism of tyre 15, bottom guide track 16.
The specific embodiment
The feeding system of carcass drum 2 comprises carcass feed frame 13, the pad glue feed frame 14 that is arranged on carcass drum 2 both sides.
The feeding system of belt drum 9 comprises the tyre surface feed frame 11, the belt feed frame 12 that are arranged on belt drum 9 both sides.
The driver element of carcass drum 2 is the carcass drum transmission cases 1 that are arranged on carcass drum 2 outsides coaxially.
Carcass drum transmission case 1 and assembly drum driving box 10 are arranged on the same bottom guide track 16 relatively, coaxially.
Between carcass drum 2 and assembly drum 7, be provided with the carcass component transfer device that is used for carcass component transfer to the assembly drum 7 of preparation, promptly be used for the carcass transmission ring 4 of clamping, conveying carcass assembly, carcass transmission ring 4 is slidingly arranged on the bottom guide track 16.
In assembly drum 7 one sides; Be provided with the belt-tread package transport that is used for the belt-tread package of preparation is delivered to assembly drum 7; Promptly be used for the belt transmission ring 5 of belt layer-tread package, belt transmission ring 5 is slidingly arranged on the bottom guide track 16.
And belt transmission ring 5 is arranged between carcass drum 2 and the assembly drum 7.
Based on the tire of above-mentioned three-drum forming machine manufacturing, its tire base mainly is to be made up of tyre bead, carcass assembly and belt-tread package.Promptly form the carcass assembly, together be transported to assembly drum with prepared belt-tread package then, thereby accomplish the manufacturing process of green tyres through on tyre bead, rolling sidewall, interior rubber and carcass inserts.
Described three drum forming methods include following performing step:
(1), preparation carcass assembly
Adopt craft or mechanical device, tyre bead is placed on the tyre bead presetting bit that closes on carcass drum;
Carcass drum transmission case 1 rotates to the position of sidewall technological requirement through driven by servomotor carcass drum 2, and carries out angle orientation;
The described carcass drum 2 that expands linearly continuously makes its diameter value reach technological requirement;
The sidewall part that carcass feed frame 13 is good with preparatory severing is carried to carcass drum 2, and the sidewall part is adsorbed, fixes through the vacuum suction hole on the carcass drum 2, and along with carcass drum 2 rotates a circle, the sidewall part is by pressing, joint;
Carcass drum transmission case 1 rotates to the position of inner liner technological requirement through driven by servomotor carcass drum 2, and carries out angle orientation;
The inner liner that carcass feed frame 13 is good with preparatory severing is carried to carcass drum 2, and inner liner is adsorbed, fixes through the vacuum suction hole on the carcass drum 2, and along with carcass drum 2 rotates a circle, inner liner is by pressing, joint;
Carcass drum transmission case 1 rotates to the position of heel fabric technological requirement through driven by servomotor carcass drum 2, and carries out angle orientation;
Carcass drum transmission case 1 rotates to the position of carcass cord technological requirement through driven by servomotor carcass drum 2, and carries out angle orientation;
Carcass drum transmission case 1 rotates to the position of pad adhesive process requirement through driven by servomotor carcass drum 2, and carries out angle orientation;
Pad glue feed frame 14 is carried the pad glue of preparatory severing to carcass drum 2, the pad glue joint that is fixed along with carcass drum 2 rotates a circle, will fill up glue and carry out stitch bond;
(2), carry the carcass assembly to assembly drum
Carcass drum driving box 1, carcass drum 2 are linearly moved to the wait position of said carcass transmission ring 4 through cylinder or driven by servomotor;
The right steel ring holding ring of carcass transmission ring 4 carries out radial contraction, through magnet absorption right steel ring is located;
The steel ring of carcass drum 2 left ends is sent to the left steel ring holding ring of carcass transmission ring 4, and left steel ring holding ring carries out radial contraction, through magnet absorption right steel ring is located;
Drive carcass drum 2 and carry out radially trace expansion for the third time, and arrive the position of technological requirement; The carcass clamping ring of carcass transmission ring 4 carries out radial contraction, through magnetic absorption carcass cord;
The sidewall of carcass transmission ring 4 is expanded ring and is carried out radial contraction and axially-movable, and the sidewall is expanded the conduct of going forward side by side of ring clamping matrix body tube and expanded to trace;
The secter pat of assembly drum 7 is radially expanded with the location steel ring, and all holding rings of carcass transmission ring 4 all carry out radial dilatation, and the secter pat of assembly drum 7 locks steel ring;
(3), preparation belt-tread package
Assembly drum driving box 10 rotates to the applying position of belt technological requirement through driven by servomotor belt drum 9;
Tyre surface feed frame 11 is carried tyre surface to belt drum 9, to fit, the tyre surface pressure roller by belt feed frame 12 after fitting carries out pressing to tread package;
(4), belt layer-tread package is to assembly drum
Above-mentioned preparation, carry the performing step of carcass assembly, with the performing step of preparation, belt layer-tread package be that substep carries out simultaneously;
(5), on assembly drum, accomplish the fetus manufacturing
Assembly drum driving box 10 drives the secter pat axial shrinkage of assembly drum 7, inflates through the interior axially airtight matrix body tube of assembly drum 7 simultaneously; Matrix body tube is with after tread package combines fully, the secter pat of assembly drum 7 be locked in the typing position of tire technological requirement and keep in press;
After combined pressure roller 8 was accomplished pressing, belt transmission ring 5 moved to the position of assembly drum 7 and the fetus after the clamping moulding, fetus is transported to the position of disassembling mechanism of tyre 15;
Disassembling mechanism of tyre 15 shifts out described three-drum forming machine space outerpace with the fetus after the moulding.
According to described three-drum forming machine of present embodiment and forming method, be applied in the fetus production system of all-steel radial tyre, attainable processing step and time-scale are as follows:
As above shown in the table; Preparation carcass assembly and the technical process that is delivered to assembly drum on carcass drum; With on belt drum, prepare belt-tread package and carry out simultaneously with the technical process that is delivered to assembly drum, therefore the shaping cycle duration of every tires fetus length be 182 seconds.
Claims (7)
1. a three-drum forming machine of making green tyres includes carcass drum (2), belt bulging (9) and assembly drum (7), and three bulging being arranged on the same trunnion axis, and wherein carcass drum (2) and belt drum (9) is equipped with feeding system separately;
Carcass drum (2) is carried by the carcass drum driver element, and belt drum (9) and assembly drum (7) are carried by same assembly drum driver element,
It is characterized in that: described assembly drum driver element and carcass drum driver element are arranged on the same bottom guide track (16) relatively, coaxially;
Between carcass drum (2) and assembly drum (7), be provided with the carcass transmission ring (4) that is used for carcass component transfer to the assembly drum (7) of preparation, carcass transmission ring (4) is slidingly arranged on the bottom guide track (16);
Between carcass drum (2) and assembly drum (7), be provided with the belt transmission ring (5) that is used for the belt-tread package of preparation is delivered to assembly drum (7), belt transmission ring (5) is slidingly arranged on the bottom guide track (16).
2. the three-drum forming machine of manufacturing green tyres according to claim 1 is characterized in that: described carcass transmission ring (4) includes steel ring holding ring and carcass clamping ring and the sidewall expansion ring that is used for the clamping steel ring.
3. the three-drum forming machine of manufacturing green tyres according to claim 1 and 2 is characterized in that: described carcass drum driver element is the carcass drum transmission case (1) that is arranged on carcass drum (2) outside coaxially.
4. the three-drum forming machine of manufacturing green tyres according to claim 3 is characterized in that: described assembly drum driver element is the assembly drum driving box (10) that is arranged on belt drum (9) outside coaxially.
5. the three-drum forming machine of manufacturing green tyres according to claim 4 is characterized in that: the feeding system of said carcass drum (2) comprises the carcass feed frame (13), the pad glue feed frame (14) that are arranged on carcass drum (2) both sides.
6. the three-drum forming machine of manufacturing green tyres according to claim 5 is characterized in that: the feeding system of said belt drum (9) comprises the tyre surface feed frame (11), the belt feed frame (12) that are arranged on belt drum (9) both sides.
7. the three drum forming methods of realizing according to the three-drum forming machine of the said manufacturing green tyres of claim 1 to 6; It is characterized in that: tyre bead, carcass assembly and the belt-tread package that constitutes green tyres is by preparation respectively; And the carcass assembly for preparing and belt-tread package are transported to assembly drum respectively, thereby accomplish the manufacturing circulation of integrated artistic;
Described three drum forming methods include following performing step,
(1), preparation carcass assembly
Adopt craft or mechanical device, tyre bead is placed on the tyre bead presetting bit that closes on carcass drum;
The material feeding system supply, that constitute the carcass assembly through carcass drum (2); On the carcass drum that is carried on the carcass drum driver element (2), prepare the carcass assembly, the prepared pressing successively of carcass assembly, joint has sidewall part, inner liner, heel fabric, carcass cord and pad glue;
(2), carry the carcass assembly to assembly drum
Carcass drum driving box (1) drives the wait position that carcass drum (2) is linearly moved to carcass transmission ring (4);
Along bottom guide track (16), through carcass transmission ring (4) with the clamping of carcass assembly, be delivered to assembly drum (7);
The secter pat of assembly drum (7) is radially expanded with the location steel ring, and the holding ring of carcass transmission ring (4) all carries out radial dilatation, and the secter pat of assembly drum (7) locks steel ring;
Carcass transmission ring (4) is back to initial wait position;
(3), preparation belt-tread package
Rouse the material feeding system supply, that constitute belt-tread package of (9) through belt, rouse on (9) at the belt that is carried on the assembly drum driver element and prepare belt-tread package;
Prepared belt-tread package is upward fitted at belt drum (9) successively;
By the tyre surface pressure roller tread package is carried out pressing after fitting;
(4), belt layer-tread package is to assembly drum
Belt transmission ring (5) moves to the position of belt drum (9), and belt transmission ring (5) carries out radial contraction and clamping tread package;
Belt drum (9) carries out radially fast contraction, and belt transmission ring (5) is transported to tread package the position of assembly drum (7);
The process of said step (), step (two) preparation, conveying carcass assembly to assembly drum with the process of step (three), step (four) preparation, belt layer-tread package to assembly drum, is carried out simultaneously;
(5), on assembly drum, accomplish the fetus manufacturing
Assembly drum driving box (10) drives the secter pat axial shrinkage of assembly drum (7);
Matrix body tube is with after tread package combines fully, and the secter pat of assembly drum (7) is locked in the typing position of tire technological requirement;
Belt transmission ring (5) moves to holding fix, combined pressure roller (8) pressing tyre surface and sidewall;
After combined pressure roller (8) was accomplished pressing, belt transmission ring (5) moved to the position of assembly drum (7) and the fetus after the clamping moulding, fetus is transported to the position of disassembling mechanism of tyre (15);
Disassembling mechanism of tyre 15 shifts out described three-drum forming machine space outerpace with the fetus after the moulding, and the whole process cycles that fetus is made finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100165714A CN101372155B (en) | 2007-08-24 | 2007-08-24 | Three-drum forming machine for producing green tyre and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2007100165714A CN101372155B (en) | 2007-08-24 | 2007-08-24 | Three-drum forming machine for producing green tyre and method thereof |
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| Publication Number | Publication Date |
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| CN101372155A CN101372155A (en) | 2009-02-25 |
| CN101372155B true CN101372155B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007100165714A Active CN101372155B (en) | 2007-08-24 | 2007-08-24 | Three-drum forming machine for producing green tyre and method thereof |
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| CN114131976B (en) * | 2022-02-08 | 2022-05-27 | 天津赛象科技股份有限公司 | Belt and drum forming integrated chassis of tire forming machine and working method of integrated chassis |
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| CN101372155A (en) | 2009-02-25 |
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