CN201272032Y - Tyre tread expansion drum - Google Patents
Tyre tread expansion drum Download PDFInfo
- Publication number
- CN201272032Y CN201272032Y CNU2008200506973U CN200820050697U CN201272032Y CN 201272032 Y CN201272032 Y CN 201272032Y CN U2008200506973 U CNU2008200506973 U CN U2008200506973U CN 200820050697 U CN200820050697 U CN 200820050697U CN 201272032 Y CN201272032 Y CN 201272032Y
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- Prior art keywords
- connecting rod
- tile fragment
- hinged
- supporting seat
- support arm
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a tire surface expansion drum which is formed by connecting a movable component with a hub component provided with a heating device by a connecting rod group; one end of a reciprocating mechanism in the movable component is provided with a hinged support sleeve; one end of a supporting seat is provided with an end cover and is connected with the drive end of the reciprocating mechanism by the pressing of the end cover and a gland bush; a sliding bush is arranged in the cylinder of the supporting seat and is connected with the hinged support sleeve; the two ends of a connecting rod III in the connecting rod group are hinged with a hinge supporting arm I and a supporting board; the two ends of a connecting rod IV are hinged with a hinge supporting arm II and a connecting rod II; the two ends of the connecting rod II are hinged with a connecting rod IV and the supporting board; and the middle of the connecting rod II is hinged with the hinge supporting arm I; the two ends of a connecting rod I are hinged with the supporting board and a large tile fragment; the supporting board and a small tile fragment are connected in the hub component; the two sides of the large tile fragment or the small tile fragment are provided with a guide post; heating chambers are respectively arranged in the large tile fragment and the small tile fragment; the two sides of the large tile fragment and the small tile fragment are respectively and fixedly connected with a side blanking plate; and the heating pipe frame of the heating pipe arranged in the heating device is arranged on the supporting seat. The utility model has the advantages of simple structure, convenient operation, movable moving of the tile fragments and small glue deformation of a base part.
Description
Technical field
The utility model relates to tyre technology, particularly a kind of tyre surface balloon.
Background technology
Main method for renovating tyre has traditional heat to turn over method and the comparatively advanced prevulcanization retreading method (claiming the cold method of turning over again) of technology at present.Both common ground are all to make tyre surface with General Purpose Rubber, and difference is its manufacture craft.The former tyre surface is shaped to unvulcanized tread rubber is bonded on the treated old carcass, puts into dapple vulcanizing mold together and vulcanizes under HTHP; The latter is sulfided into precured tread for earlier unvulcanized tread rubber being put into dapple mould HTHP, precured tread is adhered on the treated old carcass again, sends vulcanizing tank in the envelope of packing into to, vulcanizes under lower temperature and pressure.
Publication number is the preparation method that the Chinese invention patent of CN1460591 and CN1915648 discloses a kind of polyurethane-General Purpose Rubber composite procuring tread, be specially: make base portion glue with General Purpose Rubber, make tyre surface with polyurethane, base portion glue and figuratum mould surround a strip or ring cavity, and cast urethane elastomer forms polyurethane-General Purpose Rubber composite procuring tread in cavity.
The equipment that is used for ring-type General Purpose Rubber precured tread mainly is the circular tread vulcanizer, and its core drum is an integral body, and the drum face is not movable, and the tyre surface that vulcanizates unloads and can acquire a certain degree of difficulty from the core drum.Polyurethane-General Purpose Rubber the composite procuring tread of strip and ring-type does not also have special equipment at present.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of and can satisfy polyurethane-General Purpose Rubber composite procuring tread manufacturing technique requirent, and in order to support the tyre surface balloon of the base portion glue that goes in ring.
The technical solution of the utility model is: a kind of tyre surface balloon, to form by moving assembly, at least 2 connection rod set, hub unit and heaters, and moving assembly is connected with the hub unit that is provided with heater by connection rod set; Described moving assembly comprises reciprocator, supporting seat, free bearing cover, gland, end cap, sliding sleeve and stop screw, described connection rod set comprises connecting rod I, connecting rod II, connecting rod III and connecting rod IV, described hub unit comprises fagging, side seal board, guide rod, big tile fragment and little tile fragment, and described heater comprises heating pipe support, heating tube and heating clamber; Have hinged support arm I on the described supporting seat, free bearing puts and has hinged support arm II; Reciprocator's one end is provided with the free bearing cover; Supporting seat one end is provided with end cap; Sliding sleeve is fixedlyed connected with the free bearing cover, and sliding sleeve is contained in the supporting seat cylinder that offers limit sliding chutes; Stop screw is arranged on the sliding sleeve; Connecting rod III two ends are hinged with supporting seat and fagging respectively; Connecting rod IV two ends are hinged with the support arm and the connecting rod II of free bearing cover respectively; Connecting rod II two ends are hinged with connecting rod IV and fagging respectively, and middle support arm with supporting seat is hinged; Connecting rod I two ends are hinged with fagging and big tile fragment respectively; Fagging is connected with little tile fragment; Big tile fragment or little tile fragment both sides are provided with guide rod; In big tile fragment and the little tile fragment heating clamber is set respectively, and fixedly connected with side seal board respectively in two ends; The heating tube frame is arranged on the supporting seat, and heating tube is arranged on the heating pipe support.
Described reciprocator is made up of the nut that the screw mandrel and the other end thereof connected that an end is connected with the free bearing cover, perhaps is made up of push rod and power set thereof.
Described nut is connected by compressing with end cap of end cap, gland, and described power set are cylinder, water vat or fork.
Described hinged support arm I and hinged support arm II are the hinged support arm of 2～16 circumference uniform distributions simultaneously, and described connection rod set is 2～16 groups.Be provided with the fixed head that the heating pipe support can be installed among the hinged support arm I between each hinged support arm.
Described supporting seat is two-layer inside and outside an overall structure or its cylindrical portions may are divided into.
Each connecting rod of described hinged support arm I, hinged support arm II and connection rod set is single arm type or reinforced double-arm simultaneously, and connecting rod II, connecting rod III, connecting rod IV, supporting seat and fagging constitute parallel four-bar linkage.
Described hub unit has 2～16 big tile fragments and 2～16 little tile fragments simultaneously; Big tile fragment and little tile fragment are radially upheld the back for circular, are circle or polygon after the radial contraction.
Described heating clamber is the heating clamber that the heating clamber of heated barrier is set or heated barrier is not set.
Described heater is fluid media (medium) heater or electric heater unit.
The beneficial effects of the utility model are:
1, the utility model adopts parallel four-bar linkage; drive by screw thread or power set; thereby the control tile fragment is radially upheld and is shunk along the track slippage that is equilateral triangle; simple in structure; easy to process, flexible operation, connecting rod and tile fragment motion are steadily; the position good reproducibility helps prolonging life-span of balloon.
2, the utility model adopts the folding mode that tile fragment is radially upheld and shunk, and base portion glue displacement and be out of shape for a short time helps guaranteeing product quality.
3, the utility model is provided with heating clamber in tile fragment, can the goods on the balloon be incubated and heat, and satisfies technological requirement.
4, the utility model can be applicable to the production of polyurethane-General Purpose Rubber composite procuring tread, also can be applicable to aspects such as tire building and General Purpose Rubber tyre rebuilding, and popularizing application prospect is good.
Description of drawings
Fig. 1 is the axial cutaway view of the utility model tyre surface balloon.
Fig. 2 is the side view of the utility model tyre surface balloon.
Fig. 3 is the A partial view that guide rod is connected with big tile fragment among Fig. 2.
Fig. 4 is the side view of tyre surface balloon after big tile fragment of the utility model and the little tile fragment radial contraction.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Referring to Fig. 1, Fig. 2, the utility model tyre surface balloon is made up of moving assembly, 2 connection rod set, hub unit and heaters at least, and moving assembly is connected with the hub unit that is provided with heater by connection rod set.Wherein, moving assembly comprises leading screw 1, nut 2, supporting seat 7, free bearing cover 16, gland 3, end cap 4, sliding sleeve 5 and stop screw 6; Connection rod set comprises connecting rod I 12, connecting rod II 13, connecting rod III 14 and connecting rod IV 15; Hub unit comprises fagging 11, side seal board 17, guide rod 18, big tile fragment 19 and little tile fragment 20; Heater comprises heating pipe support 8, heating tube 9 and heating clamber 10; Wherein, supporting seat 7 has hinged support arm I 7-1, and free bearing cover 16 has hinged support arm II 16-1.
The end of thread of leading screw 1 is provided with nut 2, and the other end is provided with free bearing cover 16; Supporting seat 7 one ends are provided with end cap 4, and supporting seat 7 is connected by compressing with nut 2 of end cap 4 and gland 3; Sliding sleeve 5 and free bearing cover 16 is by welding or screw is fixedlyed connected, and sliding sleeve 5 is contained in the cylinder of supporting seat 7, and it is endwisely slipped spacing by the stop screw 6 that is arranged on the sliding sleeve 5; Connecting rod III 14 two ends are hinged with hinged support arm I 7-1 and fagging 11 respectively; Connecting rod IV 15 two ends are hinged with hinged support arm II 16-1 and connecting rod II 13 respectively; Connecting rod II 13 two ends are hinged with connecting rod IV 15 and fagging 11 respectively, and middle and hinged support arm I 7-1 is hinged; Connecting rod I 12 two ends are hinged with fagging 11 and big tile fragment 19 respectively; Fagging 11 is connected with little tile fragment 20; Fixedly connected with guide rod 18 by screw or welding in big tile fragment 19 both sides, specifically as shown in Figure 3; In big tile fragment 19 and the little tile fragment 20 heating clamber 10 is set respectively, and tile fragment 19 is connected with side seal board 17 respectively with little tile fragment 20 two ends greatly, 17 pairs of heating clambers 10 of side seal board seal; Heating pipe support 8 is arranged on the supporting seat 7, and heating tube 9 is arranged on the heating pipe support 8; Heater is fluid media (medium) heater or electric heater unit.
Referring to Fig. 1, Fig. 2, the course of work of the present utility model is: the hub unit axial restraint, and rotation nut 2 drives leading screw 1, and free bearing cover 16, sliding sleeve 5 and connecting rod IV 15 are moved to the left with respect to supporting seat 7; The pin joint of connecting rod IV 15 drivening rod II 13 on support arm I 7-1 rotates; Connecting rod II 13 drives fagging 11 and swings to the right; The swing drivening rod I 12 of fagging 11 and connecting rod III 14 be swing to the right also, and simultaneously, the swing of fagging 11 drives little tile fragment 20 and swings to the right and inwardly shrink along the track slippage that is equilateral triangle; Big tile fragment 19 is also being swung to the right under the drive of connecting rod I 12 and is inwardly being shunk along the track slippage that is equilateral triangle under the guide effect of guide rod 18, and 18 pairs of big tile fragments 19 of guide rod and little tile fragment 20 also play and axially align positioning action simultaneously.When leading screw 1 moves to extreme position, stop screw 6 is run into supporting seat 7, and leading screw 1 stops to move, and big tile fragment 19 and little tile fragment 20 are contracted to state shown in Figure 4, and can take off composite procuring tread or the base portion glue of packing into this moment.Reverse rotation nut 2; leading screw 1 drives free bearing cover 16, sliding sleeve 5 moves right with connecting rod IV 15 relative supporting seats 7; rightabout motion when each connecting rod is done with contraction; big tile fragment 19 and little tile fragment 20 swing left and it is circular outwards to uphold along the track slippage of equilateral triangle is supported on belt base portion glue on the periphery of big tile fragment 19 and 20 formation of little tile fragment.Heat medium during heating in the heater enters 10 pairs of big tile fragments 19 of heating clamber and 20 heating of little tile fragment through heating tube 9.
As mentioned above, just can realize the utility model preferably, the foregoing description is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Be that all equalizations of being done according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (10)
1, a kind of tyre surface balloon, form by moving assembly, at least 2 connection rod set, hub unit and heaters, moving assembly is connected with the hub unit that is provided with heater by connection rod set, it is characterized in that, described moving assembly comprises reciprocator, supporting seat, free bearing cover, gland, end cap, sliding sleeve and stop screw, described connection rod set comprises connecting rod I, connecting rod II, connecting rod III and connecting rod IV, described hub unit comprises fagging, side seal board, guide rod, big tile fragment and little tile fragment, and described heater comprises heating pipe support, heating tube and heating clamber; Have hinged support arm I on the described supporting seat, free bearing puts and has hinged support arm II; Reciprocator's one end is provided with the free bearing cover; Supporting seat one end is provided with end cap; Sliding sleeve is fixedlyed connected with the free bearing cover, and sliding sleeve is contained in the supporting seat cylinder that offers limit sliding chutes; Stop screw is arranged on the sliding sleeve; Connecting rod III two ends are hinged with supporting seat and fagging respectively; Connecting rod IV two ends are hinged with the support arm and the connecting rod II of free bearing cover respectively; Connecting rod II two ends are hinged with connecting rod IV and fagging respectively, and middle support arm with supporting seat is hinged; Connecting rod I two ends are hinged with fagging and big tile fragment respectively; Fagging is connected with little tile fragment; Big tile fragment or little tile fragment both sides are provided with guide rod; In big tile fragment and the little tile fragment heating clamber is set respectively, and fixedly connected with side seal board respectively in two ends; The heating tube frame is arranged on the supporting seat, and heating tube is arranged on the heating pipe support.
2, tyre surface balloon according to claim 1 is characterized in that, described reciprocator is made up of the nut that the screw mandrel and the other end thereof connected that an end is connected with the free bearing cover, perhaps is made up of push rod and power set thereof.
3, tyre surface balloon according to claim 2 is characterized in that, described nut is connected by compressing with end cap of end cap, gland, and described power set are cylinder, water vat or fork.
4, tyre surface balloon according to claim 1 is characterized in that, described hinged support arm I and hinged support arm II are the hinged support arm of 2～16 circumference uniform distributions simultaneously, and described connection rod set is 2～16 groups.
5, tyre surface balloon according to claim 4 is characterized in that, is provided with the fixed head that the heating pipe support can be installed among the described hinged support arm I between each hinged support arm.
6, tyre surface balloon according to claim 1 is characterized in that, described supporting seat is two-layer inside and outside an overall structure or its cylindrical portions may are divided into.
7, tyre surface balloon according to claim 1, it is characterized in that, each connecting rod of described hinged support arm I, hinged support arm II and connection rod set is single arm type or reinforced double-arm simultaneously, and connecting rod II, connecting rod III, connecting rod IV, supporting seat and fagging constitute parallel four-bar linkage.
8, tyre surface balloon according to claim 1 is characterized in that, described hub unit has 2～16 big tile fragments and 2～16 little tile fragments simultaneously; Big tile fragment and little tile fragment are radially upheld the back for circular, are circle or polygon after the radial contraction.
9, tyre surface balloon according to claim 1 is characterized in that, described heating clamber is the heating clamber that the heating clamber of heated barrier is set or heated barrier is not set.
10, tyre surface balloon according to claim 1 is characterized in that, described heater is fluid media (medium) heater or electric heater unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200506973U CN201272032Y (en) | 2008-07-15 | 2008-07-15 | Tyre tread expansion drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200506973U CN201272032Y (en) | 2008-07-15 | 2008-07-15 | Tyre tread expansion drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201272032Y true CN201272032Y (en) | 2009-07-15 |
Family
ID=40882384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200506973U Expired - Lifetime CN201272032Y (en) | 2008-07-15 | 2008-07-15 | Tyre tread expansion drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201272032Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615748A (en) * | 2012-03-29 | 2012-08-01 | 广东巨轮模具股份有限公司 | Mechanical shaping method for automobile tire vulcanization molding |
-
2008
- 2008-07-15 CN CNU2008200506973U patent/CN201272032Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615748A (en) * | 2012-03-29 | 2012-08-01 | 广东巨轮模具股份有限公司 | Mechanical shaping method for automobile tire vulcanization molding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guilin SCUT Bestry Technology Co., Ltd. Assignor: Guangzhou SCUT Bestry Sci-Tech Ltd. Contract record no.: 2010450000093 Denomination of utility model: Tyre tread expansion drum Granted publication date: 20090715 License type: Exclusive License Record date: 20100927 |
|
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU SCUT BESTRY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GUANGZHOU SCUT BESTRY SCI-TECH LTD. |
|
| CP03 | Change of name, title or address |
Address after: Luogang District jade Yan Lu HOLLEY street in Guangzhou City, Guangdong province 510630 No. 3 Patentee after: Guangzhou Chinese workers hundred river Science and Technology Ltd. Address before: Moon Road, Science City high tech Industrial Development Zone, Guangzhou city Guangdong province 510663 comprehensive service No. 80 Guangzhou technology innovation base building seventh room 704 Patentee before: Guangzhou SCUT Bestry Sci-Tech Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tyre tread expansion drum Effective date of registration: 20150805 Granted publication date: 20090715 Pledgee: Bank of China Limited by Share Ltd Guangzhou Tianhe branch Pledgor: Guangzhou Chinese workers hundred river Science and Technology Ltd. Registration number: 2015990000641 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090715 |
|
| CX01 | Expiry of patent term |