CN103496183A - Tyre body fitting drum - Google Patents
Tyre body fitting drum Download PDFInfo
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- CN103496183A CN103496183A CN201310426676.2A CN201310426676A CN103496183A CN 103496183 A CN103496183 A CN 103496183A CN 201310426676 A CN201310426676 A CN 201310426676A CN 103496183 A CN103496183 A CN 103496183A
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- drum
- main shaft
- air chamber
- angle plate
- body fitting
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Abstract
The invention provides a tyre body fitting drum. The tyre body fitting drum is composed of a main shaft and a drum body, wherein the main shaft is fixedly provided with a left supporting disc and a right supporting disc; a hidden cylinder which can slide on the main shaft is arranged between the two supporting discs, cone-shaped bodies are sleeved on the outer edges of the two ends of the hidden cylinder, and the middle part and the main shaft can form a sealing air chamber; a piston is fixed on the main shaft and can divide the sealing air chamber into two parts, two air channel holes are formed in the main shaft, and the two air channel holes are respectively connected to the two parts of the sealing air chamber; the drum body comprises an angle plate and drum tiles covered on the outer side surface of the angle plate, and the two ends of the angle plate are respectively connected with the left supporting disc and the right supporting disc through radial guide rails so as to enable the angle plate to slide along the radial guide rails; the inner side surface of the angle plate and the cone-shaped bodies are in movable fit through slant guide rails. The tyre body fitting drum provided by the invention has the advantages that the angle plate drives the drum tiles to realize the shrinking movement of the tyre body fitting drum, a gap is not generated among the drum tiles, the rolling effect is good, the structure is simple, the energy utilization rate is high, and the tyre body fitting drum is used in an all steel truck radical tyre secondary method type forming machine.
Description
Technical field
The invention belongs to the tire production field of mechanical technique, be specially the all-steel load-bearing radial tire carcass ply up drum.
Background technology
At present, on the all-steel load-bearing radial tire single stage building machine, be widely used carcass ply up drum, this drum surface is flat board or surface coverage one deck rubber.Drum watt to open or shrinks be driven by external force by the main shaft inner spindle, drive pull bar motion realization in carcass ply up drum., after opening, there is gap in carcass ply up drum between bulging watt, and the carcass parts of fitting on carcass ply up drum will carry out the roll extrusion action, the effect of the gap affects roll extrusion between bulging watt.More advanced carcass ply up drum is that cover has one deck rubber on drum surface, make the approximate full circle in drum surface, there is a problem in this form, the carcass parts are fine with drum watt sticking effect, and the rubber on drum surface and carcass parts are not sticky, and then need to increase a set of vaccum-suction attachement pad on the rubber surface, the complexity that this form becomes the carcass ply up drum structure, and each absorption all can produce the waste of the energy.
Also need to install carcass ply up drum on all-steel load-bearing radial tire secondary method forming machine, if directly the carcass ply up drum on single stage building machine is installed and used, the phenomenon that the carcass parts that post there will be bead to wrinkle in the positive packet procedures of one-section shaping apparatus.
Summary of the invention
The problem that the present invention exists in order to solve above-mentioned prior carcass laminating drum, provide a kind of novel matrix laminating drum, and its roll extrusion is effective, simple in structure, energy utilization rate is high.
The present invention is comprised of main shaft and drum body, be fixed with left support dish and right support dish on described main shaft, be provided with the hidden cylinder that can slide along main shaft in the middle of two supporting disks, overlap a bullet is arranged respectively on the outer rim at hidden cylinder two ends, form sealed air chamber between hidden cylinder middle part and main shaft, piston is fixed on main shaft and by sealed air chamber and is divided into two parts, and main shaft inside is processed with the gas circuit hole, and two gas circuit holes are connected respectively to two parts of sealed air chamber;
Described bulging body comprises that wherein the two ends of gusset are connected with the right support dish with the left support dish respectively by radial guidance, make its radially guide rail slip along the circumferential equally distributed some blocks of gussets and cover the drum watt of gusset lateral surface of main shaft; Between the medial surface of gusset and bullet, by oblique guide rail, realize movingly.
Further improve, a described drum watt Surface Machining becomes curved surface, and mid diameter is large, and the both sides diameter is little, opens rear one-tenth completely circular structure.
Further improve, an end of main shaft is equipped with the supporting axis that can be connected with peripheral hardware mechanism.
Beneficial effect of the present invention is:
1, gusset drives bulging watt of hypertonic motion that realizes carcass ply up drum, and very close to each other between bulging watt, roll extrusion is effective, simple in structure, energy utilization rate is high.
2, rouse a watt Surface Machining and become curved surface, mid diameter is large, the both sides diameter is little, this improvement to curved surface by plane by bulging watt, make the carcass parts reduce at the positive packet procedures neutron of one-section shaping apparatus port part carcass parts ulking thickness, solved the problem of wrinkling, can use on all-steel load-bearing radial tire secondary method forming machine.
The accompanying drawing explanation
Fig. 1 is the carcass ply up drum structure chart;
Fig. 2 is that tire base laminating drum drum watt opens figure;
Fig. 3 is tire base laminating drum drum watt contractible graph;
Fig. 4 is drum watt side view;
Fig. 5 is drum watt top view.
The specific embodiment
Below in conjunction with accompanying drawing, body laminating drum of the present invention is done and described in detail.
The structure chart that Fig. 1 is carcass ply up drum.Carcass ply up drum of the present invention mainly is comprised of main shaft 2 and drum body.
Be fixed with left support dish 3 and right support dish 11 on main shaft 2, be provided with the hidden cylinder 8 that can slide in the middle of two supporting disks on main shaft 2, overlap a bullet 6 is arranged respectively on the outer rim at hidden cylinder 8 two ends, 2, hidden cylinder 8 middle parts and main shaft form sealed air chamber, piston 7 is fixed on main shaft 2 sealed air chamber is divided into to two parts, main shaft 2 inside are processed with the gas circuit hole, and two gas circuit holes are connected respectively to two parts of sealed air chamber; Described main shaft 2 one ends are equipped with supporting axis 1, and supporting axis 1 can be connected with peripheral hardware mechanism, and the carcass ply up drum made is subject to 2 supports.
Described bulging body comprises that wherein the two ends of gusset 9 are connected with right support dish 11 with left support dish 3 respectively by radial guidance 4, make its radially guide rail slip along the circumferential equally distributed some blocks of gussets 9 and cover the drum watts 10 of gusset 9 lateral surfaces of main shaft; Between the medial surface of gusset 9 and bullet 6, by oblique guide rail 5, realize movingly.Described drum watt 10 Surface Machining become curved surface, and mid diameter is large, and the both sides diameter is little, open rear one-tenth completely circular structure, make the carcass parts reduce at the positive packet procedures neutron of one-section shaping apparatus port part carcass parts ulking thickness, have solved the problem of wrinkling.
When gas blows into along pore, drive hidden cylinder 8 to slide along main shaft 2, the bullet 6 be connected with hidden cylinder 8 drives gusset 9 by oblique guide rail 5 and moves, gusset 9 is because be subject to connected left support dish 3 and 11 restrictions of right support dish, can only move up and down, gusset 9 drives bulging watt 10 hypertonic motion that realizes carcass ply up drum.
Fig. 2 is that tire base laminating drum drum watt opens figure.After as can be seen from the figure carcass ply up drum opens, the drum surface becomes the structure of full circle.
Fig. 3 is tire base laminating drum drum watt contractible graph.In figure, bulging watt 10 is shunk under the drive of gusset 9, and the drum surface diameter diminishes.
Fig. 4, Fig. 5 are respectively drum watt side view and drum watt top view.The mid diameter of bulging watt 10 is large, and the both sides diameter of bulging watt 10 is little.
The concrete application approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvement, these improvement also should be considered as protection scope of the present invention.
Claims (3)
1. a carcass ply up drum, by main shaft (2) and drum body, formed, it is characterized in that: be fixed with left support dish (3) and right support dish (11) on described main shaft (2), be provided with the hidden cylinder (8) that can slide along main shaft (2) in the middle of two supporting disks, overlap a bullet (6) is arranged respectively on the outer rim at hidden cylinder (8) two ends, form sealed air chamber between hidden cylinder (8) middle part and main shaft (2), piston (7) is fixed on main shaft (2) above and sealed air chamber is divided into to two parts, main shaft (2) inside is processed with the gas circuit hole, two gas circuit holes are connected respectively to two parts of sealed air chamber,
Described bulging body comprises along the circumferential equally distributed some blocks of gussets (9) and cover the drum watt (10) of gusset (9) lateral surface of main shaft, wherein the two ends of gusset (9) are connected with right support dish (11) with left support dish (3) respectively by radial guidance (4), make its radially guide rail slip; Between the medial surface of gusset (9) and bullet (6), by oblique guide rail (5), realize movingly.
2. carcass ply up drum according to claim 1, it is characterized in that: described drum watt (a 10) Surface Machining becomes curved surface, and mid diameter is large, and the both sides diameter is little, opens rear one-tenth completely circular structure.
3. carcass ply up drum according to claim 1, it is characterized in that: an end of main shaft (2) is equipped with the supporting axis (1) that can be connected with peripheral hardware mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426676.2A CN103496183A (en) | 2013-09-18 | 2013-09-18 | Tyre body fitting drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426676.2A CN103496183A (en) | 2013-09-18 | 2013-09-18 | Tyre body fitting drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103496183A true CN103496183A (en) | 2014-01-08 |
Family
ID=49861491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310426676.2A Pending CN103496183A (en) | 2013-09-18 | 2013-09-18 | Tyre body fitting drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103496183A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228098A (en) * | 2014-10-09 | 2014-12-24 | 广东日星机械科技有限公司 | Quadratic method run-flat tire one-section forming plying-up drum |
| CN104228097A (en) * | 2014-09-20 | 2014-12-24 | 揭阳市天阳模具有限公司 | Seamless belt beam layer attaching drum |
| CN104908349A (en) * | 2014-03-11 | 2015-09-16 | 海宁市睿创机械科技有限公司 | Carcass laminating drum |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4247356A (en) * | 1978-10-16 | 1981-01-27 | The General Tire & Rubber Co. | Expandable tire building drum with improved bladder |
| CN1559790A (en) * | 2004-03-09 | 2005-01-05 | 广东巨轮模具股份有限公司 | Radiation expansion type laminating drum |
| CN201538055U (en) * | 2009-12-07 | 2010-08-04 | 沈阳蓝英工业自动化装备有限公司 | Seamless laminating drum of tire building machine |
| CN202480397U (en) * | 2012-03-22 | 2012-10-10 | 福建建阳龙翔科技开发有限公司 | Tire fit drum with huge expansion and contraction ratio |
| CN203510733U (en) * | 2013-09-18 | 2014-04-02 | 北京橡胶工业研究设计院 | Laminating drum for tyre body |
-
2013
- 2013-09-18 CN CN201310426676.2A patent/CN103496183A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4247356A (en) * | 1978-10-16 | 1981-01-27 | The General Tire & Rubber Co. | Expandable tire building drum with improved bladder |
| CN1559790A (en) * | 2004-03-09 | 2005-01-05 | 广东巨轮模具股份有限公司 | Radiation expansion type laminating drum |
| CN201538055U (en) * | 2009-12-07 | 2010-08-04 | 沈阳蓝英工业自动化装备有限公司 | Seamless laminating drum of tire building machine |
| CN202480397U (en) * | 2012-03-22 | 2012-10-10 | 福建建阳龙翔科技开发有限公司 | Tire fit drum with huge expansion and contraction ratio |
| CN203510733U (en) * | 2013-09-18 | 2014-04-02 | 北京橡胶工业研究设计院 | Laminating drum for tyre body |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908349A (en) * | 2014-03-11 | 2015-09-16 | 海宁市睿创机械科技有限公司 | Carcass laminating drum |
| CN104908349B (en) * | 2014-03-11 | 2017-06-23 | 海宁市睿创机械科技有限公司 | A kind of carcass ply up drum |
| CN104228097A (en) * | 2014-09-20 | 2014-12-24 | 揭阳市天阳模具有限公司 | Seamless belt beam layer attaching drum |
| CN104228098A (en) * | 2014-10-09 | 2014-12-24 | 广东日星机械科技有限公司 | Quadratic method run-flat tire one-section forming plying-up drum |
| CN104228098B (en) * | 2014-10-09 | 2016-08-31 | 广东日星机械科技有限公司 | Twice method Runflat tire first stage building laminating drum |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |