CN106393756B - A kind of three-drum forming machine of all-steel radial tyre - Google Patents
A kind of three-drum forming machine of all-steel radial tyre Download PDFInfo
- Publication number
- CN106393756B CN106393756B CN201611013238.3A CN201611013238A CN106393756B CN 106393756 B CN106393756 B CN 106393756B CN 201611013238 A CN201611013238 A CN 201611013238A CN 106393756 B CN106393756 B CN 106393756B
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- Prior art keywords
- rotary table
- inner rotary
- bracer
- cylinder
- drum
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention belongs to tire building machinery more particularly to a kind of three-drum forming machines of all-steel radial tyre.A kind of three-drum forming machine of all-steel radial tyre, the molding machine includes carcass and transmits ring, carcass drum and outside tyre bead preset device, the end set of carcass drum has main shaft, the carcass transmits the outer ring that ring is arranged on carcass drum, and the outside tyre bead preset device includes fixed external disk, inner rotary table, impeller-hub, cylinder, connecting plate and bracer；It drives inner rotary table that connecting plate is driven to be radially slided to center of circle direction by cylinder, bracer is driven 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 protruding, connecting plate is driven to be slided away from center of circle direction by inner rotary table, bracer is driven to stretch out, tyre bead is propped up, makes tyre bead concentric with preset device.The configuration of the present invention is simple, it is easy to implement, it is ensured that the concentricity of tyre bead and carcass drum.
Description
Technical field
The invention belongs to tire building machinery more particularly to a kind of three-drum forming machines of all-steel radial tyre.
Background technology
Tyre bead is the important composition component of all-steel radial tyre, and an all-steel radial tyre includes two tires in left and right
Circle.On all-steel radial tyre three-drum forming machine, by manually tyre bead is placed on preset device, ring is transmitted by carcass and is accurately passed
It is delivered in carcass drum.
Existing outside tyre bead preset device structure drives link mechanism for two cylinders, and six groups of supports are housed above connecting rod
Bar, this structure its easily occur flexural deformation, shaking, it is stuck the problems such as, can not ensure tyre bead and carcass ply up drum concentricity and
The roundness of tyre bead, so as to cause harmful effect to quality index such as the uniformity of tire and dynamic balancing.
Invention content
Bad existing for three drum outside tyre bead preset devices to solve the problems, such as, the object of the present invention is to provide a kind of all-steel meridians
The three-drum forming machine of line wheel tire, the molding machine employ outside tyre bead preset device, effect is preset outside tyre bead, ensure tyre bead with
The concentricity of carcass drum.
In order to realize above-mentioned purpose, present invention employs following technical solutions：
A kind of three-drum forming machine of all-steel radial tyre, the molding machine include carcass and transmit ring, carcass drum and outside tire
Preset device is enclosed, the end set of carcass drum has main shaft, and the carcass transmits the outer ring that ring is arranged on carcass drum, the outside
Tyre bead preset device includes fixed external disk, inner rotary table, impeller-hub, cylinder, connecting plate and bracer；The fixation external disk and inner rotary table
Arranged in parallel, fixed external disk is fixedly connected with main shaft, and one end socket of inner rotary table is arranged on main shaft, inner rotary table and main shaft
It is provided directly with clutch shaft bearing to be connected, the cylinder is hingedly arranged on fixed position, the piston rod and inner rotary table of cylinder
It is hinged, cylinder driving inner rotary table rotation；5~8 articles radial are radially set in the disk of the fixation external disk
One straight trough is provided with the second straight trough in the corresponding position of the first straight trough in the disk of inner rotary table, and the second straight trough is in the first straight trough
Be obliquely installed, one end of the impeller-hub is movably arranged in the second straight trough, the other end of impeller-hub pass through the first straight trough with
The connecting plate is fixedly connected；The side of first straight trough is arranged in parallel with guide rail, and connecting plate is radially set by guide rail
It puts in fixed external disk, the bracer described in the radial outside connection setting of connecting plate, the outer ring of each bracer is arcwall face, is being supportted
The outer ring that block struts rear each bracer is in same arc surface.
As a further improvement, the end of the impeller-hub is provided with second bearing, the bearing surface of second bearing and institute
The second straight trough stated is in contact.
As a further improvement, it is provided with cushion block between the connecting plate and bracer.The cushion block supports for adjusting
Between the outer ring of block.
As a further improvement, being provided with circumferential arc groove on the inner rotary table, the fixation external disk is provided with
Fixed link, fixed link pass through arc groove, and the cylinder is hingedly arranged in fixed link.
As a further improvement, the side of the arc groove is provided with regulating device, regulating device include fixed block and
Adjusting screw rod, fixed block are fixed on inner rotary table, and adjusting screw rod is arranged on by screw thread on fixed block, the end of adjusting screw rod
Portion offsets with the fixed link.
As a further improvement, the cylinder is two, two cylinders, which are respectively articulated with, to be arranged in two fixed links, and
Respectively with the arc groove of two circumferential directions of setting on inner rotary table, two cylinders, which are centrosymmetric, to be arranged in two fixed links.
As a further improvement, being provided with articulated joint on the inner rotary table, it is provided on the piston rod of the cylinder
Adjusting rod, adjusting rod are hinged with the articulated joint.
The present invention is as a result of above-mentioned technical solution, which employs outside tyre bead preset device, and effect is pre-
Outside tyre bead is put, ensures the concentricity of tyre bead and carcass drum.Inner rotary table is driven to drive connecting plate to center of circle direction diameter by cylinder
To slip, bracer is driven 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 away from center of circle direction slide, drive bracer stretching, prop up tyre bead, make tyre bead with it is preset
Device is concentric.The configuration of the present invention is simple, it is easy to implement, it is ensured that the concentricity of tyre bead and carcass drum.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic diagram towards fixed external disk direction.
Fig. 3 is schematic diagram of the present invention towards inner rotary table direction.
Specific embodiment
The specific embodiment of the present invention is made a detailed explanation below in conjunction with the accompanying drawings.
A kind of three-drum forming machine of all-steel radial tyre as shown in Figure 1 and Figure 2, the molding machine include carcass transmit ring,
Carcass drum 20 and outside tyre bead preset device, the end set of carcass drum 20 have main shaft 10, and the carcass transmits ring and is arranged on tire
The outer ring of body drum 20, the outside tyre bead preset device include fixed external disk 1, inner rotary table 2, impeller-hub 3, cylinder 4, connecting plate 5
With bracer 6.The fixation external disk 1 and inner rotary table 2 is arranged in parallel, and fixed external 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,
Circumferential arc groove 14 is provided on inner rotary table 2, the fixation external disk 1 is provided with fixed link 15, and fixed link 15 passes through arc
Slot 14, the cylinder 4 are two, and cylinder 4 drives inner rotary table 2 to rotate, and two cylinders 4, which are respectively articulated with, is arranged on two fixed links
On 15.The side of arc groove 14 is provided with regulating device, and regulating device 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 by screw thread on fixed block 16, the end of adjusting screw rod 17 with it is described
Fixed link 15 offsets.Articulated joint 19 is provided on inner rotary table 2, adjusting rod 18 is provided on the piston rod of the cylinder 4, is adjusted
Bar 18 is hinged with the articulated joint 19.6 radial first are radially set in the disk of the fixation external disk 1
Straight trough 8 is provided with the second straight trough 9, the second straight trough 9 and the first straight trough in the corresponding position of the first straight trough 8 in the disk of inner rotary table 2
8 are inclined to set, and one end of the impeller-hub 3 is movably arranged in the second straight trough 9, and the end of impeller-hub 3 is provided with second
Bearing 13, the bearing surface of second bearing 13 are in contact with second straight trough 9, and the other end of impeller-hub 3 passes through the first straight trough 8
It is fixedly connected with the connecting plate 5.The side of first straight trough 8 is arranged in parallel with guide rail 11, and connecting plate 5 passes through guide rail
11 are radially arranged in fixed external disk 1, the bracer 6 described in the radial outside connection setting of connecting plate 5, and in connecting plate 5 and support
Cushion block is provided between block 6.The outer ring of each bracer 6 is arcwall face, and the outer ring of each bracer 6 is in same after bracer 6 struts
One arc surface.
Specific work process is as follows：Drive inner rotary table 2 that connecting plate 5 is driven to be radially slided 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 be slided away from center of circle direction, and bracer 6 is driven to stretch out, tyre bead is propped up, makes tyre bead same with preset device
The heart.
Claims (7)
1. a kind of three-drum forming machine of all-steel radial tyre, which includes carcass and transmits ring, carcass drum and outside tyre bead
Preset device, the end set of carcass drum have main shaft（10）, the carcass transmits the outer ring that ring is arranged on carcass drum, and feature exists
In：The outside tyre bead preset device includes fixed external disk（1）, inner rotary table（2）, impeller-hub（3）, cylinder（4）, connecting plate（5）
And bracer（6）；The fixation external disk（1）And inner rotary table（2）It is arranged in parallel, fixed external disk（1）With main shaft（10）It is fixed
Connection, 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
It holds（7）It is connected, the cylinder（4）It is hingedly arranged on fixed position, cylinder（4）Piston rod and inner rotary table（2）Mutually
It is hinged, cylinder（4）Drive inner rotary table（2）Rotation；The fixation external disk（1）Disk on radially set 5 ~ 8 it is radial
The first straight trough（8）, inner rotary table（2）Disk in the first straight trough（8）Corresponding position be provided with the second straight trough（9）, second
Straight trough（9）With the first straight trough（8）It is inclined to set, the 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 the connecting plate（5）It is fixedly connected；First straight trough（8）'s
Side is arranged in parallel with guide rail（11）, connecting plate（5）Pass through guide rail（11）It is radially arranged in fixed external disk（1）On, connecting plate（5）
The radial outside connection setting bracer（6）, each bracer（6）Outer ring for arcwall face, in bracer（6）It struts rear each
Bracer（6）Outer ring be in same arc surface.
2. a kind of three-drum forming machine of all-steel radial tyre according to claim 1, it is characterised in that：Impeller-hub（3）
End be provided with second bearing（13）, second bearing（13）Bearing surface and second straight trough（9）It is in contact.
3. a kind of three-drum forming machine of all-steel radial tyre according to claim 1, it is characterised in that：Connecting plate（5）
With bracer（6）Between be provided with cushion block.
4. a kind of three-drum forming machine of all-steel radial tyre according to claim 1, it is characterised in that：Inner rotary table（2）
On be provided with circumferential arc groove（14）, the fixation external disk（1）It is provided with fixed link（15）, fixed link（15）Across arc
Slot（14）, the cylinder（4）Hingedly it is arranged on fixed link（15）On.
5. a kind of three-drum forming machine of all-steel radial tyre according to claim 4, it is characterised in that：Arc groove（14）
Side be provided with regulating device, regulating device includes fixed block（16）And adjusting screw rod（17）, fixed block（16）Fixed setting
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 it is described
Fixed link（15）It offsets.
6. a kind of three-drum forming machine of all-steel radial tyre according to claim 4 or 5, it is characterised in that：Described
Cylinder（4）It is two, two cylinders（4）It is respectively articulated with and is arranged on two fixed links（15）On, and respectively with inner rotary table（2）On set
Put the arc groove of two circumferential directions（14）, two cylinders（4）It is centrosymmetric and is arranged on two fixed links（15）On.
7. a kind of three-drum forming machine of all-steel radial tyre according to claim 1, it is characterised in that：Inner rotary table（2）
On be provided with articulated joint（19）, the cylinder（4）Piston rod on be provided with adjusting rod（18）, adjusting rod（18）With it is 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 CN106393756A (en) | 2017-02-15 |
| CN106393756B true CN106393756B (en) | 2018-07-03 |
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| 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 |
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| Country | Link |
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| CN (1) | CN106393756B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100355557C (en) * | 2002-09-26 | 2007-12-19 | 张建浩 | Forming machine for full steel wire meridian engineering tyre |
| DE112006003959B4 (en) * | 2006-07-21 | 2021-01-14 | Toyo Tire & Rubber Co., Ltd. | Method and device for producing a tire bead |
| CN104943214A (en) * | 2014-03-25 | 2015-09-30 | 青岛软控机电工程有限公司 | Tire bead presetting device |
| CN104786529B (en) * | 2015-04-10 | 2017-03-08 | 江苏通用科技股份有限公司 | The carcass belt combined method of three drum moulding micro truck semi-steel radial tires |
| CN206201513U (en) * | 2016-11-17 | 2017-05-31 | 杭州朝阳橡胶有限公司 | A kind of three-drum forming machine of all-steel radial tyre |
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- 2016-11-17 CN CN201611013238.3A patent/CN106393756B/en active Active
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| Publication number | Publication date |
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| CN106393756A (en) | 2017-02-15 |
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