CN103171164A - Belt layer transmission ring and transmission method thereof - Google Patents
Belt layer transmission ring and transmission method thereof Download PDFInfo
- Publication number
- CN103171164A CN103171164A CN2011104330609A CN201110433060A CN103171164A CN 103171164 A CN103171164 A CN 103171164A CN 2011104330609 A CN2011104330609 A CN 2011104330609A CN 201110433060 A CN201110433060 A CN 201110433060A CN 103171164 A CN103171164 A CN 103171164A
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- China
- Prior art keywords
- gripper jaw
- clamping
- ring
- belt
- ring body
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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
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
- B29D30/2607—Devices for transferring annular tyre components during the building-up stage, e.g. from the first stage to the second stage building drum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention provides a belt layer transmission ring and a transmission method thereof. Clamping claws are uniformly distributed along the inner diameter of a ring body; the quantity of the clamping claws arranged at the upper part is more than that of the clamping parts arranged at the lower part, so that clamping force to a belt layer-tread assembly by the clamping claws arranged at the upper part is enhanced and the roundness of a clamped crown part is guaranteed for a long time; and furthermore, the coaxiality between the conveyed belt layer-tread assembly and a molding drum is guaranteed and the subsequent tire manufacturing quality is improved. The belt layer transmission ring comprises a ring seat which is connected to a bottom slide rail and can slide back and forth along the axial direction; the ring body is loaded on the ring seat; and the ring body is provided with a plurality of groups of clamping claws which are driven by a locking air cylinder and can be retracted in the radial direction to clamp a belt layer. Clamping end faces of the clamping claws are arc-shaped and the clamping end faces of the plurality of groups of clamping claws are located on the same circumference; the arc-shaped lengths of the clamping end faces of all the clamping claws are same and the clamping claws are uniformly distributed on the circumference formed by the arc clamping end faces of all the clamping claws; and by dividing along the horizontal central line of the ring body, the quantity of the clamping claws at the upper part is more than that of the clamping claws at the lower part.
Description
Technical field
The present invention relates to a kind of belt transmission ring for the manufacture of green tyres and use this type of belt transmission ring for the improvement that belt clamping and carrying method carry out, belong to the rubber manufacturing machinery field.
Background technology
The rubber tyre that uses at present is mainly to be made of wire bead, carcass assembly and belt-tread package.In the fetus preparation process, usually adopt the belt transmission ring to realize the preparation of belt-tread package and conveying, also comprise the fetus after moulding is delivered to and unload the tire station to complete whole manufacturing process flow.
As following formerly disclosed patent, application number is ZL02214652.0, name is called tyre layer tread transfering ring, it includes and is arranged on 12 groups of gripper jaws that transmit on ring body, 12 cylinder blocks that drive gripper jaw are distributed in equably and transmit on ring body, transmit ring body and be connected with saddle by screw, saddle is fixed in the line slideway of bottom by screw.
On above-mentioned tyre layer tread transfering ring, all gripper jaws be distributed in equably clamping ring body internal diameter and by air cylinder driven extending radially, fixed by the grasp force that puts on belt and tread package surface.The bottom gripper jaw also can provide holder power upwards, but the top gripper jaw only can provide grasp force when grasp force is provided, due to belt and tread package is heavier, fabric width is larger, top belt and tread package exist sagging to some extent.
And, being subject to the limitation of existing surface texture and moulding, gripper jaw is difficult to fully fit in belt and tread package outer surface.In course of conveying, belt and tread package section are not a circle, but present irregular bending, after belt and tread package are sheathed on the assembly drum periphery, the flatness that will local be laminated in assembly drum surface, black box is not high, and then has influence on follow-up fetus workmanship.
In view of this spy proposes present patent application.
Summary of the invention
Belt transmission ring of the present invention and transmission method thereof, its purpose is to solve the problem that above-mentioned prior art exists and when distributing equably gripper jaw along the ring body internal diameter, with the top gripper jaw arrange more than the bottom, thereby increase the top gripper jaw for the chucking power of belt-tread package, to realize guaranteeing for a long time the out of roundness at clamping crown position, and then guarantee the belt-tread package carry and the axiality between assembly drum, improve follow-up fetus workmanship.
Another goal of the invention is that raising arranges two groups of magnetic valves of controlling air-suction states and air inflow by the gripper jaw that upper and lower grouping distributes, thereby realizes controlling the synchronism of gripper jaw on the same group, with the stability of assurance clamping and feed status.
Goal of the invention also is, improve the contoured design of gripper jaw, bitch by setting up end face improves further the stability of clamping and feed status, and can be suitable for the belt-tread package of different decorative patterns, specification to strengthen the crawl strength with the crown position of clamping.
For achieving the above object, described belt transmission ring mainly includes:
The ring seat that is connected in the bottom slide rail and can reciprocatingly slides vertically carries ring body on ring seat, array is installed on ring body is driven and can radially be stretched with the gripper jaw of clamping belt by locking cylinder.
The difference with the prior art part is, the clamping end face of gripper jaw is arc, and the clamping end face of array gripper jaw is on same circumference;
The arc length of the clamping end face of each gripper jaw is identical, and is distributed in equably on the circumference that consists of;
Divide along the horizontal center line of ring body, the quantity of top gripper jaw is more than the bottom.
As above-mentioned basic scheme, the clamping end face of array gripper jaw is arc, can fit in better the crown position of belt-tread package, makes it section configuration close to a circle of completing, and namely the out of roundness at crown position is higher.
Be distributed in equably on the basis of same circumference at whole clamping end faces of gripper jaws, the gap of two adjacent groups gripper jaw is all identical, and the grasp force that every group of gripper jaw puts on the crown part site surface is more balanced.
What is more important, the top gripper jaw is arranged ground more, can offer the more grasp force of top crown, thereby reduce the top crown because the sagging flexibility that forms occurs in deadweight, make the top crown more fit in gripper jaw arc clamping end face, be conducive to whole crown closer to circle.
Therefore, when belt and tread package are sheathed in the assembly drum peripheral process, the flatness that the higher and assembly of the axiality of assembly and drum is not easy to occur stratification, assembly surface is higher.
Consider the restriction of belt transmission ring internal diameter size, if with the top gripper jaw arrange than the bottom too much, can form on the contrary between top and bottom crown clamping action power difference excessive, cause crown whole larger distortion to occur, more be not easy to keep axiality with assembly drum, therefore can take the corrective measure of following more refinement
The quantity that is whole gripper jaws is odd number, divides along the horizontal center line of ring body, and the top gripper jaw is than many 1 of bottom.
Scheme more preferred and that have more implementation is, all the quantity of gripper jaws is 11, and namely the top gripper jaw is 6, and the bottom gripper jaw is 5.
For guaranteeing the uniformity of array gripper jaw in radial expansion reciprocating action, should reduce the quantity of the magnetic valve of controlling air-suction state and air inflow as far as possible.But the quantity of magnetic valve is very few, can cause the lack of uniformity of air pressure in pipeline excessive because of the difference of fed distance distance again, thereby have influence on the distributing homogeneity that acts on the crown surface chucking power, therefore the present invention proposes to take the corresponding construction that divides into groups to control, namely divide along the horizontal center line of ring body, several locking cylinders of controlling the top gripper jaw connect and are controlled by a magnetic valve, and several locking cylinders of controlling the bottom gripper jaw connect and be controlled by another magnetic valve.The locking cylinder of top and bottom divides into groups to control, and can guarantee effectively that locking cylinder drives the synchronism of gripper jaw action.
For auxiliarily improving the clamping action power act on crown surface so that crown more fits in the clamping end face, can organize on the clamping end face of gripper jaw at each, be provided with several evaginations, be used for inserting the bitch in clamping belt surface.
Adopt above-mentioned bitch project organization, also can be suitable for the crown assembly of different decorative patterns, different size and weight for the requirement of clamping action power simultaneously, belt transmission ring of the present invention can be used for the production of more specification crowns.
Existing belt transmission ring is taked all-in-one-piece casting structure more at large, so its deadweight is large, machining accuracy is difficult to guarantee, namely need integrally change ring body because of the damage of part parts and cause the raising of producing with maintenance cost, this present invention is taked following improvement structure
Described ring body includes a pair of ring seat both sides, the left plate of making separately moulding and the right plate of being installed on respectively;
Described locking cylinder is installed on respectively on the connecting plate that is connected between left plate and right plate.
By processing respectively left plate, right plate and connecting plate, be easier to the control assembly machining accuracy.And after long-time the use, can directly dismantle when certain parts is damaged, keep in repair and change.
Based on the improving and applying of above-mentioned belt transmission ring structure, go out to return the belt transmission method that can be achieved as follows content from this patent design concept:
The belt transmission ring axially reciprocatingly slides along the bottom slide rail in making the process of tyre crown, with the preparation that realizes belt-tread package and belt-tread package is delivered on assembly drum.
The difference with the prior art part is, along the internal diameter of the ring body array gripper jaw that distributes equably, driven and extends radially gripper jaw with clamping and completed the conveying of belt by locking cylinder;
The clamping end face of gripper jaw is arc, and the clamping end face of array gripper jaw is on same circumference;
Divide along the horizontal center line of ring body, the quantity of top gripper jaw is more than the bottom.
The array gripper jaw evenly distribute and with top more than the bottom, can guarantee for a long time the clamping crown out of roundness, guarantee axiality and the surperficial applying flatness of belt and tread package and assembly drum.
The improvement project that has more remarkable advantage and characteristics is, horizontal center line along ring body is divided, several locking cylinders that connected the top gripper jaw by a solenoid control, several locking cylinders that connected the bottom gripper jaw by another solenoid control, the locking cylinder grouping is controlled and can be improved the synchronism of array gripper jaw action.
Wherein, on the clamping end face of each group gripper jaw, several bitch are set, bitch is inserted in the crown surface of belt and tread package in the process of clamping and conveyor belt layer, to improve the fastness of the different decorative patterns of clamping, different size crown.
Content to sum up, described belt transmission ring and transmission method thereof have the following advantages:
1, top, the grouping of bottom gripper jaw arrange and control, and can guarantee for a long time the out of roundness at clamping crown position, and then improve control accuracy and the crudy of follow-up fetus manufacturing process.
2, the gripper jaw controlled of grouping be conducive to improve holding action synchronism, guarantee stablizing of clamping and feed status.
3, improve the contoured design of gripper jaw, to strengthen clamping, crawl strength, be applicable to further the belt-tread package of different decorative patterns, specification by the bitch set up.
4, the critical piece of formation ring body can prepare processing individually, and device is changed, the cost of maintenance thereby effectively reduce.
Description of drawings
Now the present invention is described further by reference to the accompanying drawings;
Fig. 1 is the structural representation of described belt transmission ring;
Fig. 2 is the front schematic view of Fig. 1;
Fig. 3 is the structural representation of gripper jaw;
As shown in Figure 1 to Figure 3, ring seat 1, locking cylinder 2, gripper jaw 3, bitch 4, left plate 5, right plate 6, connecting plate 7.
The specific embodiment
The ring seat 1 that is connected in the bottom slide rail and can reciprocatingly slides vertically,
Carry ring body on ring seat 1, ring body has a pair of ring seat 1 both sides, the left plate 5 of making separately moulding, the right plate 6 of being installed on respectively;
On the connecting plate 7 between left plate 5 and right plate 6,11 locking cylinders 2 are installed; '
Each locking cylinder 2 drives and can radially stretch with the gripper jaw 3 of clamping belt, and the clamping end face of gripper jaw 3 is arc, and the clamping end face of array gripper jaw 3 is on same circumference.
Particularly, the arc length of the clamping end face of each gripper jaw 3 is identical, and is distributed in equably on the circumference that consists of;
Horizontal center line along ring body is divided, and top gripper jaw 3 is 6, and bottom gripper jaw 3 is 5;
Horizontal center line along ring body is divided, and 6 locking cylinders 2 controlling the 6 groups of gripper jaws 3 in top connect and be controlled by a magnetic valve, and 5 locking cylinders 2 controlling the 5 groups of gripper jaws 3 in bottom connect and be controlled by another magnetic valve;
On the clamping end face of each group gripper jaw 3, be provided with several evaginations, be used for to insert the bitch 4 in clamping belt surface.
Be applied to above-mentioned belt transmission ring and realized the improvement of following transmission method:
The belt transmission ring axially reciprocatingly slides along the bottom slide rail in making the process of green tyres, with the preparation that realizes belt-tread package and belt-tread package is delivered on assembly drum;
Along the internal diameter of the ring body 11 groups of gripper jaws 3 that distribute equably, drive respectively and extend radially gripper jaw 3 with clamping and complete the conveying of belt by 11 locking cylinders 2;
The clamping end face of gripper jaw 3 is arc, and the clamping end face of 11 groups of gripper jaws 3 is on same circumference;
Horizontal center line along ring body is divided, and top is provided with 6 groups of gripper jaws 3, and the bottom is provided with 5 groups of gripper jaws.
Similarly, divide along the horizontal center line of ring body, connected 6 locking cylinders 2 of the 6 groups of gripper jaws 3 in top by a solenoid control, connected 5 locking cylinders 2 of the 5 groups of gripper jaws 3 in bottom by another solenoid control.
On the clamping end face of each group gripper jaw 3, several bitch 4 are set, bitch 4 is inserted in the crown surface of belt and tread package in the process of clamping and conveyor belt layer, to improve clamping action power.
Claims (9)
1. belt transmission ring, include the ring seat (1) that is connected in the bottom slide rail and can reciprocatingly slides vertically, carry ring body on ring seat (1), array is installed on ring body to be driven and can radially be stretched with the gripper jaw (3) of clamping belt by locking cylinder (2), it is characterized in that: the clamping end face of gripper jaw (3) is arc, and the clamping end face of array gripper jaw (3) is on same circumference;
The arc length of the clamping end face of each gripper jaw (3) is identical, and is distributed in equably on the circumference that consists of;
Divide along the horizontal center line of ring body, the quantity of top gripper jaw (3) is more than the bottom.
2. belt transmission ring according to claim 1 is characterized in that: all the quantity of gripper jaws (3) is odd number, divides along the horizontal center line of ring body, and top gripper jaw (3) is than many 1 of bottom.
3. belt transmission ring according to claim 2 is characterized in that: all the quantity of gripper jaws (3) is 11.
4. according to claim 1,2 or 3 described belt transmission rings, it is characterized in that: the horizontal center line along ring body is divided, several locking cylinders (2) of controlling top gripper jaw (3) connect and are controlled by a magnetic valve, and several locking cylinders (2) of controlling bottom gripper jaw (3) connect and be controlled by another magnetic valve.
5. belt transmission ring according to claim 4 is characterized in that: on the clamping end face of each group gripper jaw (3), be provided with several evaginations, be used for inserting the bitch (4) in clamping belt surface.
6. belt transmission ring according to claim 5, it is characterized in that: described ring body includes, a pair of ring seat (1) both sides, the left plate (5) of making separately moulding, the right plate (6) of being installed on respectively;
Described locking cylinder (2) is installed on respectively on the connecting plate (7) that is connected between left plate (5) and right plate (6).
7. transmission method of realizing as belt transmission ring as described in claim 1 to 6, the belt transmission ring axially reciprocatingly slides along the bottom slide rail in the process of making green tyres, with the preparation that realizes belt-tread package and belt-tread package is delivered on assembly drum, it is characterized in that: along the internal diameter of the ring body array gripper jaw (3) that distributes equably, drive and extend radially gripper jaw (3) with clamping and complete the conveying of belt by locking cylinder (2);
The clamping end face of gripper jaw (3) is arc, and the clamping end face of array gripper jaw (3) is on same circumference;
Divide along the horizontal center line of ring body, the quantity of top gripper jaw (3) is more than the bottom.
8. belt transmission method according to claim 7, it is characterized in that: the horizontal center line along ring body is divided, several locking cylinders (2) that connected top gripper jaw (3) by a solenoid control are by several locking cylinders (2) of another solenoid control connection bottom gripper jaw (3).
9. belt transmission method according to claim 8, it is characterized in that: on the clamping end face of each group gripper jaw (3), several bitch (4) are set, bitch (4) is inserted in the belt surface in the process of clamping and conveyor belt layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104330609A CN103171164A (en) | 2011-12-22 | 2011-12-22 | Belt layer transmission ring and transmission method thereof |
| PCT/CN2012/086858 WO2013091529A1 (en) | 2011-12-22 | 2012-12-18 | Belt layer transmission ring and transmission method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104330609A CN103171164A (en) | 2011-12-22 | 2011-12-22 | Belt layer transmission ring and transmission method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103171164A true CN103171164A (en) | 2013-06-26 |
Family
ID=48631566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104330609A Pending CN103171164A (en) | 2011-12-22 | 2011-12-22 | Belt layer transmission ring and transmission method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103171164A (en) |
| WO (1) | WO2013091529A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395216A (en) * | 2013-08-01 | 2013-11-20 | 北京橡胶工业研究设计院 | Tire blank transmission ring and working method thereof |
| CN104742395A (en) * | 2013-12-30 | 2015-07-01 | 软控股份有限公司 | Steel ring fixing mechanism |
| CN105500743A (en) * | 2016-02-16 | 2016-04-20 | 中策橡胶集团有限公司 | Forming and transmitting device of semi-steel radial tires |
| CN105538759A (en) * | 2016-02-16 | 2016-05-04 | 中策橡胶集团有限公司 | Conveying ring device of tire building machine |
| CN112976634A (en) * | 2021-01-29 | 2021-06-18 | 山东玲珑轮胎股份有限公司 | Tire transfer ring |
| CN116568492A (en) * | 2020-12-17 | 2023-08-08 | 倍耐力轮胎股份公司 | Method and device for clamping an annular part of a tyre for vehicle wheels |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2028684B1 (en) * | 2021-07-09 | 2023-01-16 | Vmi Holland Bv | Tire unloading unit for unloading a green tire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239565A (en) * | 1974-11-29 | 1980-12-16 | The General Tire & Rubber Company | Off-the-highway radial tire building system |
| GB2092100A (en) * | 1981-01-29 | 1982-08-11 | Vmi Epe Holland | A transfer mechanism |
| CN202412724U (en) * | 2011-12-22 | 2012-09-05 | 软控股份有限公司 | Belted layer transfer ring |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1261153B (en) * | 1993-12-30 | 1996-05-09 | Bridgestone Firestone Tech | TRANSFER RING FOR TOROID CASES |
| CN201012838Y (en) * | 2007-01-25 | 2008-01-30 | 李泽平 | Device for packing and compressing garbage on ground surface |
| CN201279927Y (en) * | 2008-09-03 | 2009-07-29 | 青岛高校软控股份有限公司 | Tire casing holding ring |
-
2011
- 2011-12-22 CN CN2011104330609A patent/CN103171164A/en active Pending
-
2012
- 2012-12-18 WO PCT/CN2012/086858 patent/WO2013091529A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239565A (en) * | 1974-11-29 | 1980-12-16 | The General Tire & Rubber Company | Off-the-highway radial tire building system |
| GB2092100A (en) * | 1981-01-29 | 1982-08-11 | Vmi Epe Holland | A transfer mechanism |
| CN202412724U (en) * | 2011-12-22 | 2012-09-05 | 软控股份有限公司 | Belted layer transfer ring |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395216A (en) * | 2013-08-01 | 2013-11-20 | 北京橡胶工业研究设计院 | Tire blank transmission ring and working method thereof |
| CN103395216B (en) * | 2013-08-01 | 2015-12-09 | 北京橡胶工业研究设计院 | Tire base transmission ring and method of work thereof |
| CN104742395A (en) * | 2013-12-30 | 2015-07-01 | 软控股份有限公司 | Steel ring fixing mechanism |
| CN105500743A (en) * | 2016-02-16 | 2016-04-20 | 中策橡胶集团有限公司 | Forming and transmitting device of semi-steel radial tires |
| CN105538759A (en) * | 2016-02-16 | 2016-05-04 | 中策橡胶集团有限公司 | Conveying ring device of tire building machine |
| CN105538759B (en) * | 2016-02-16 | 2018-08-17 | 中策橡胶集团有限公司 | A kind of transmission loop device of tyre building machine |
| CN105500743B (en) * | 2016-02-16 | 2018-08-17 | 中策橡胶集团有限公司 | A kind of semi-steel radial tire molding transfer device |
| CN116568492A (en) * | 2020-12-17 | 2023-08-08 | 倍耐力轮胎股份公司 | Method and device for clamping an annular part of a tyre for vehicle wheels |
| CN112976634A (en) * | 2021-01-29 | 2021-06-18 | 山东玲珑轮胎股份有限公司 | Tire transfer ring |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013091529A1 (en) | 2013-06-27 |
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Application publication date: 20130626 |