CN106393756A - Three-drum forming machine for all-steel radial tyre - Google Patents
Three-drum forming machine for all-steel radial tyre Download PDFInfo
- Publication number
- CN106393756A CN106393756A CN201611013238.3A CN201611013238A CN106393756A CN 106393756 A CN106393756 A CN 106393756A CN 201611013238 A CN201611013238 A CN 201611013238A CN 106393756 A CN106393756 A CN 106393756A
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- CN
- China
- Prior art keywords
- inner rotary
- tyre
- rotary table
- forming machine
- straight trough
- 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.)
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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
-
- 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
Abstract
The invention belongs to tyre forming machines, and particularly relates to a three-drum forming machine for an all-steel radial tyre. The three-drum forming machine for the all-steel radial tyre comprises tyre body transmission rings, tyre body drums and outer tyre bead pre-arranging devices. Main shafts are arranged at the end portions of the tyre body drums, and the tyre body transmission rings are arranged on the outer circles of the tyre body drums. Each outer tyre bead pre-arranging device comprises a fixed outer disc, an inner rotary disc, a pushing shaft, an air cylinder, a connecting plate and an expanding block, wherein the air cylinder drives the inner rotary disc to drive the connecting plate to slide towards the circle center in the radial direction, the expanding block is driven to retract to the set tyre bead hanging position, and a tyre bead is hung to the expanding block; and an output shaft of the air cylinder stretches outwards, the inner rotary disc drives the connecting plate to slide in the direction away from the circle center direction, the expanding block is driven to stretch out, the tyre bead is expanded, and the tyre bead and the pre-arranging device are concentric. The three-drum forming machine is simple in structure and convenient to implement, and the coaxiality of the tyre beads and the tyre body drums can be guaranteed.
Description
Technical field
The invention belongs to tire building is mechanical, more particularly, to a kind of three-drum forming machine of all-steel radial tyre.
Background technology
Tyre bead is the important composition part of all-steel radial tyre, and an all-steel radial tyre comprises two tires in left and right
Circle.On all-steel radial tyre three-drum forming machine, by manually tyre bead being placed on preset device, accurately passed by carcass transmission ring
It is delivered in carcass drum.
Existing outside tyre bead preset device structure is two cylinder drivening rod mechanisms, supports equipped with six groups above connecting rod
Bar, this structure its easily occur flexural deformation, rock, stuck the problems such as it is impossible to ensure the axiality of tyre bead and carcass ply up drum, and
The roundness of tyre bead, thus the quality index such as uniformity to tire and dynamic balancing has undesirable effect.
Content of the invention
For solving the bad problem that three drum outside tyre bead preset devices exist, it is an object of the invention to provide a kind of all-steel meridian
The three-drum forming machine of line wheel tire, this forming machine employs outside tyre bead preset device, effect be preset outside tyre bead it is ensured that tyre bead with
The axiality of carcass drum.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of three-drum forming machine of all-steel radial tyre, it is pre- that this forming machine includes carcass transmission ring, carcass drum and outside tyre bead
Put device, the end of carcass drum is provided with main shaft, described carcass transmits the outer ring that ring is arranged on carcass drum, described outside tyre bead
Preset device includes fixing outer disk, inner rotary table, impeller-hub, cylinder, connecting plate and bracer；Described fixing outer disk and inner rotary table are mutual
It is arranged in parallel, fixing outer disk is fixedly connected with main shaft, one end socket of inner rotary table is arranged on main shaft, and inner rotary table is direct with main shaft
It is provided with clutch shaft bearing to be connected, described cylinder is hinged to be arranged on fixed position, and the piston rod of cylinder is mutual with inner rotary table
Hinged, air cylinder driven inner rotary table rotates；Be radially arranged in the described card of fixing outer disk 5 ~ 8 radial first straight
Groove, in the card of inner rotary table, the relevant position in the first straight trough is provided with the second straight trough, and the second straight trough is inclined with the first straight trough
Setting, one end of described impeller-hub is movably arranged in the second straight trough, the other end of impeller-hub pass through the first straight trough with described
Connecting plate be fixedly connected；The side of the first described straight trough is arranged with guide rail in parallel, and connecting plate is radially arranged in by guide rail
In fixing outer disk, the bracer described in radial outside connect setting of connecting plate, the outer ring of each bracer is arcwall face, in bracer support
After opening, the outer ring of each bracer is in same arc surface.
As improving further, the termination of described impeller-hub is provided with second bearing, the bearing surface of second bearing and institute
The second straight trough stated contacts.
As improving further, between described connecting plate and bracer, it is provided with cushion block.Described cushion block is used for adjusting support
Between the outer ring of block.
As improving further, described inner rotary table is provided with the arcuate groove of circumference, described fixing outer disk is provided with
Fix bar, fix bar passes through arcuate groove, and described cylinder is hinged to be arranged in fix bar.
As improving further, the side of described arcuate groove is provided with adjusting means, adjusting means include fixed block and
Adjusting screw rod, fixed block is fixedly installed on inner rotary table, and adjusting screw rod is arranged on fixed block by screw thread, the end of adjusting screw rod
Portion is offseted with described fix bar.
As improving further, described cylinder is two, and two cylinders are respectively articulated with and are arranged in two fix bars, and
Respectively two circumferential arcuate grooves are set with inner rotary table, two cylinders are centrosymmetric and are arranged in two fix bars.
As improving further, described inner rotary table is provided with articulated joint, the described piston rod of cylinder is provided with
Adjusting rod, adjusting rod is hinged with described articulated joint.
Due to employing above-mentioned technical scheme, this forming machine employs outside tyre bead preset device to the present invention, and effect is pre-
Put outside tyre bead it is ensured that the axiality of tyre bead and carcass drum.Connecting plate is driven to center of circle direction footpath by air cylinder driven inner rotary table
To slip, drive bracer to retract, be reduced to the position of the extension tyre bead of setting, tyre bead is suspended on bracer；The output shaft of cylinder is outside
Stretch out, by inner rotary table drive connecting plate deviate from center of circle direction slide, drive bracer stretch out, prop up tyre bead, make tyre bead with preset
Device is concentric.Present configuration is simple, easy to implement it is ensured that the axiality of tyre bead and carcass drum.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic diagram towards fixing outer disk direction.
Fig. 3 is the schematic diagram towards inner rotary table direction for the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is made a detailed explanation.
A kind of three-drum forming machine of all-steel radial tyre as shown in Figure 1 and Figure 2, this forming machine include carcass transmission ring,
Carcass drum 20 and outside tyre bead preset device, the end of carcass drum 20 is provided with main shaft 10, and described carcass transmission ring is arranged on tire
The outer ring of body drum 20, described outside tyre bead preset device includes fixing outer disk 1, inner rotary table 2, impeller-hub 3, cylinder 4, connecting plate 5
With bracer 6.Described fixing outer disk 1 and inner rotary table 2 are arranged in parallel, and fixing outer disk 1 is fixedly connected with main shaft 10, inner rotary table
2 one end socket is arranged on main shaft 10, and inner rotary table 2 is provided directly with clutch shaft bearing 7 with main shaft 10 and is connected.As shown in figure 3,
The arcuate groove 14 of circumference is provided with inner rotary table 2, described fixing outer disk 1 is provided with fix bar 15, fix bar 15 passes through arc
Groove 14, described cylinder 4 is two, and cylinder 4 drives inner rotary table 2 to rotate, and two cylinders 4 are respectively articulated with and are arranged on two fix bars
On 15.The side of arcuate groove 14 is provided with adjusting means, and adjusting means includes fixed block 16 and adjusting screw rod 17, and fixed block 16 is solid
Surely be arranged on inner rotary table 2, adjusting screw rod 17 is arranged on fixed block 16 by screw thread, the end of adjusting screw rod 17 with described
Fix bar 15 offsets.Articulated joint 19 is provided with inner rotary table 2, the described piston rod of cylinder 4 is provided with adjusting rod 18, adjust
Bar 18 is hinged with described articulated joint 19.It is radially arranged 6 radial first in the described card of fixing outer disk 1
Straight trough 8, in the card of inner rotary table 2, the relevant position in the first straight trough 8 is provided with the second straight trough 9, the second straight trough 9 and the first straight trough
8 are inclined to set, and one end of described impeller-hub 3 is movably arranged in the second straight trough 9, and the termination of impeller-hub 3 is provided with second
Bearing 13, the bearing surface of second bearing 13 is contacted with the second described straight trough 9, and the other end of impeller-hub 3 passes through the first straight trough 8
It is fixedly connected with described connecting plate 5.The side of the first described straight trough 8 is arranged with guide rail 11 in parallel, and connecting plate 5 passes through guide rail
11 are radially arranged in fixing outer disk 1, the bracer 6 described in radial outside connect setting of connecting plate 5, and in connecting plate 5 and support
It is provided with cushion block 12 between block 6.The outer ring of each bracer 6 is arcwall face, and after bracer 6 struts, the outer ring of each bracer 6 is in
Same arc surface.
Specific work process is as follows：Inner rotary table 2 is driven to drive connecting plate 5 to radially slide to center of circle direction by cylinder 4, band
Dynamic bracer 6 is retracted, and is reduced to the position of the extension tyre bead of setting, tyre bead is suspended on bracer 6；The output shaft of cylinder 4 is protruding, leads to
Crossing inner rotary table 2 drives connecting plate 5 to deviate from the slip of center of circle direction, drives bracer 6 to stretch out, props up tyre bead, makes tyre bead same with preset device
The heart.
Claims (7)
1. a kind of three-drum forming machine of all-steel radial tyre, this forming machine includes carcass transmission ring, carcass drum and outside tyre bead
Preset device, the end of carcass drum is provided with main shaft（10）, described carcass transmits the outer ring that ring is arranged on carcass drum, and its feature exists
In：Described outside tyre bead preset device includes fixing outer disk（1）, inner rotary table（2）, impeller-hub（3）, cylinder（4）, connecting plate（5）
And bracer（6）；Described fixing outer disk（1）And inner rotary table（2）Arranged in parallel, fixing outer disk（1）With main shaft（10）Fixing
Connect, inner rotary table（2）One end socket be arranged on main shaft（10）On, inner rotary table（2）With main shaft（10）It is provided directly with first axle
Hold（7）It is connected, described cylinder（4）Hinged be arranged on fixed position, cylinder（4）Piston rod and inner rotary table（2）Mutually
Hinged, cylinder（4）Drive inner rotary table（2）Rotate；Described fixing outer disk（1）Card on be radially arranged 5 ~ 8 radial
The first straight trough（8）, inner rotary table（2）Card in the first straight trough（8）Relevant position be provided with the second straight trough（9）, second
Straight trough（9）With the first straight trough（8）It is inclined to set, described impeller-hub（3）One end be movably arranged on the second straight trough（9）It is interior,
Impeller-hub（3）The other end pass through the first straight trough（8）With described connecting plate（5）It is fixedly connected；The first described straight trough（8）'s
Side is arranged with guide rail in parallel（11）, connecting plate（5）By guide rail（11）It is radially arranged in fixing outer disk（1）On, connecting plate（5）
The bracer described in radial outside connect setting（6）, each bracer（6）Outer ring be arcwall face, in bracer（6）After strutting each
Bracer（6）Outer ring be in same arc surface.
2. a kind of all-steel radial tyre according to claim 1 three-drum forming machine it is characterised in that：Impeller-hub（3）
Termination be provided with second bearing（13）, second bearing（13）Bearing surface and the second described straight trough（9）Contact.
3. a kind of all-steel radial tyre according to claim 1 three-drum forming machine it is characterised in that：Connecting plate（5）
With bracer（6）Between be provided with cushion block（12）.
4. a kind of all-steel radial tyre according to claim 1 three-drum forming machine it is characterised in that：Inner rotary table（2）
On be provided with circumference arcuate groove（14）, described fixing outer disk（1）It is provided with fix bar（15）, fix bar（15）Through arc
Groove（14）, described cylinder（4）Hinged it is arranged on fix bar（15）On.
5. a kind of all-steel radial tyre according to claim 4 three-drum forming machine it is characterised in that：Arcuate groove（14）
Side be provided with adjusting means, adjusting means includes fixed block（16）And adjusting screw rod（17）, fixed block（16）It is fixedly installed
In inner rotary table（2）On, adjusting screw rod（17）Fixed block is arranged on by screw thread（16）On, adjusting screw rod（17）End with described
Fix bar（15）Offset.
6. a kind of all-steel radial tyre according to claim 4 or 5 three-drum forming machine it is characterised in that：Described
Cylinder（4）For two, two cylinders（4）It is respectively articulated with and be arranged on two fix bars（15）On, and respectively with inner rotary table（2）On set
Put two circumferential arcuate grooves（14）, two cylinders（4）It is centrosymmetric and be arranged on two fix bars（15）On.
7. a kind of all-steel radial tyre according to claim 1 three-drum forming machine it is characterised in that：Inner rotary table（2）
On be provided with articulated joint（19）, described cylinder（4）Piston rod on be provided with adjusting rod（18）, adjusting rod（18）With described
Articulated joint（19）It is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013238.3A CN106393756B (en) | 2016-11-17 | 2016-11-17 | A kind of three-drum forming machine of all-steel radial tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013238.3A CN106393756B (en) | 2016-11-17 | 2016-11-17 | A kind of three-drum forming machine of all-steel radial tyre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106393756A true CN106393756A (en) | 2017-02-15 |
| CN106393756B CN106393756B (en) | 2018-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611013238.3A Active CN106393756B (en) | 2016-11-17 | 2016-11-17 | A kind of three-drum forming machine of all-steel radial tyre |
Country Status (1)
| Country | Link |
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| CN (1) | CN106393756B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334066A (en) * | 2018-11-23 | 2019-02-15 | 天津赛象科技股份有限公司 | With the wire loop preset device for retracting detection device |
| CN112265303A (en) * | 2020-09-28 | 2021-01-26 | 杭州朝阳橡胶有限公司 | Tire bead presetting device on inner side of tire building machine |
| CN117382234A (en) * | 2023-12-11 | 2024-01-12 | 中策橡胶集团股份有限公司 | Tire building equipment and optimization method for optimizing coaxiality |
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| CN1485196A (en) * | 2002-09-26 | 2004-03-31 | 天津市橡塑机械研究所有限公司 | Forming machine for full steel wire meridian engineering tyre |
| WO2008010293A1 (en) * | 2006-07-21 | 2008-01-24 | Toyo Tire & Rubber Co., Ltd. | Method and device for producing tire bead |
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2016
- 2016-11-17 CN CN201611013238.3A patent/CN106393756B/en active Active
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| WO2008010293A1 (en) * | 2006-07-21 | 2008-01-24 | Toyo Tire & Rubber Co., Ltd. | Method and device for producing tire bead |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334066A (en) * | 2018-11-23 | 2019-02-15 | 天津赛象科技股份有限公司 | With the wire loop preset device for retracting detection device |
| CN109334066B (en) * | 2018-11-23 | 2023-11-28 | 天津赛象科技股份有限公司 | Bead ring presetter with retraction detection device |
| CN112265303A (en) * | 2020-09-28 | 2021-01-26 | 杭州朝阳橡胶有限公司 | Tire bead presetting device on inner side of tire building machine |
| CN117382234A (en) * | 2023-12-11 | 2024-01-12 | 中策橡胶集团股份有限公司 | Tire building equipment and optimization method for optimizing coaxiality |
| CN117382234B (en) * | 2023-12-11 | 2024-03-19 | 中策橡胶集团股份有限公司 | Tire building equipment and optimization method for optimizing coaxiality |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106393756B (en) | 2018-07-03 |
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