CN203665973U - Sync-lock equipment for bead rings of tire forming drum - Google Patents
Sync-lock equipment for bead rings of tire forming drum Download PDFInfo
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- CN203665973U CN203665973U CN201320879635.4U CN201320879635U CN203665973U CN 203665973 U CN203665973 U CN 203665973U CN 201320879635 U CN201320879635 U CN 201320879635U CN 203665973 U CN203665973 U CN 203665973U
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- tire
- lock
- wire loop
- lock equipment
- sync
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- 230000008569 process Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 101001094044 Mus musculus Solute carrier family 26 member 6 Proteins 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model provides sync-lock equipment for bead rings of a tire forming drum. The sync-lock equipment comprises a lead screw, a sliding sleeve, a connecting sleeve and a slider, wherein the lead screw is mounted on the main shaft of a forming drum and driven to rotate by a motor; the sliding sleeve is in sliding fit with the main shaft, and a key slot is formed in the sliding sleeve; the connecting sleeve is in sliding fit with the sliding sleeve; the lower end of the slider is fixed on the lead screw, the upper end of the slider is fixed on the connecting sleeve, and the slider can slide back and forth in the key slot. According to the utility model, the motor is adopted for driving the lead screw to lock the bead rings of a tire, since rigid connection is completely adopted in a locking process, compressibility is not available, and complete tire locking synchronization is achieved. Therefore, indexes of dynamic balance and uniformity of the tire can be further improved, and the problem of tire rejection caused by improper maintenance can be solved.
Description
Technical field
The utility model belongs to rubber for tire mechanical field, relates to particularly a kind of tire assembly drum wire loop sync-lock equipment.
Background technology
Present stage, the assembly drum adopting on market there will be the nonsynchronous phenomenon of left and right side in the process of locking bead wire ring, main cause is that existing assembly drum all adopts the mode of pneumatic control to solve the synchronous of left and right sides wire loop lock-out state, but due to the compressibility of gas own, cause occurring the inconsistent phenomenon in left and right in the process of assembly drum locking bead wire ring, even can cause the asymmetric quality problems of left and right sides of tire, have a strong impact on dynamic balancing, the uniformity parameter of tire, affect life-span and the cornering ability of tire.
Specifically, with reference to figure 1, as shown in the figure, fanning strip 1 is connected by screw with cylinder block 3, and piston 4, in the cavity of its composition, forms airtight cavity by sealing ring; Piston 4 links together by connecting rod 5 and secter pat 1, by realize the lifting of secter pat 1 toward airtight cavity inner inflatable, can realize the object of locking bead wire ring.Because this structure realizes the object of its Locking stylet circle by filling air toward airtight cavity inside, because air itself has compressibility, in the situation that having certain resistance, compressed air asynchronism is more obvious, cannot fundamentally solve the nonsynchronous problem of left and right sides secter pat 1 by throttle valve adjustment.
At present, the major way of head it off is exactly to regulate the synchronous of left and right sides by pneumatic throttle, this method is can not Complete Synchronization on the one hand, can cause the twitch amount of tire left and right sides cord inconsistent, on the other hand, do after movement of the foetus work by certain hour, there will be again obvious nonsynchronous phenomenon, therefore do not reach synchronous object, therefore the locking synchronization that how effectively to solve assembly drum is perplexing tyre production producer always, the difficult problem that Zhe Yeshi all tire equipment manufacturers are in the urgent need to address.
summary of the invention
For solving in prior art tyre production process, tire left and right sides wire loop lock out action is asynchronous, thereby the problem of tire effect is done in impact, proposes following technical scheme:
A kind of tire assembly drum wire loop sync-lock equipment, comprising: leading screw, be arranged on drum shaft, and drive its rotation by motor; Slip cap, comprises the main body being slidably matched with main shaft, the perpendicular gear of the front end being connected with main body and rear end connecting plate, and described main body is provided with keyway, and the perpendicular gear of described front end connects fanning strip; Adapter sleeve, is slidably matched with slip cap, and its front end-stopping plate connects lock dog assembly; Slider, lower end is fixed on leading screw, and upper end is fixed on described adapter sleeve, can in described keyway, slidably reciprocate.
Further, in the starting stage of lock out action, the distance between the perpendicular gear of the front end of described slip cap and the front end-stopping plate of described adapter sleeve and the length of described keyway are consistent.
Further, perpendicular the blocking of the front end of described slip cap is fixed with enclasp device.
Alternatively, on the rear end connecting plate of described slip cap, be fixed with enclasp device.
Further, described leading screw is left-right rotary ball-screw.
Compared with prior art, advantage of the present utility model and good effect are as follows:
1, the utility model adopts driven by motor leading screw to carry out the lock out action of bead wire ring, owing to all adopting and being rigidly connected in locking process, therefore there is no compressibility, can realize the Complete Synchronization of Tyre-locking.
2, the utility model is consistent by the length of the distance between the perpendicular gear of front end and the front end-stopping plate of described adapter sleeve of the described slip cap of restriction and described keyway, effectively guarantees lock dog assembly locking stroke, thereby guarantees that locking puts in place.
3, the utility model can be fixed on enclasp device that front end is perpendicular to be blocked, dismounting capsule is convenient like this, also enclasp device can be fixed on the connecting plate of rear end, so, do not held tightly the restriction of length, that warning device upwards can be done above axle is wider, thereby increases the enclasping force between itself and main shaft.
Read by reference to the accompanying drawings after the specific embodiment of the present utility model, other features of the present utility model and advantage will become clearer.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is prior art assembly drum wire loop genlocing structural representation;
In figure: 1, fanning strip; 2, secter pat; 3, cylinder block; 4, piston; 5, connecting rod;
Fig. 2 the utility model embodiment drum wire loop genlocing structural representation;
In figure: 1, leading screw; 2, slider; 3, gland; 4, slip cap; 5, enclasp device; 6, fanning strip; 7, lock dog assembly; 8, supporting component; 9, protecgulum; 10, main shaft; 11, spindle centerline; 12, adapter sleeve.
The specific embodiment
It is as follows that the present embodiment is realized principle: the wire loop lock out action of carrying out assembly drum by driven by motor leading screw, substitute original air cylinder structure that adopts completely and carry out lock out action, thereby guarantee the uniformity of left and right action, realize the synchronous effect of Tyre-locking, promote tire dynamic and balance, inhomogeneity index, reduce because safeguard the ineffective tire substandard products problem causing.
Particularly, with reference to figure 2, on the present embodiment tire assembly drum, wire loop sync-lock equipment comprises: leading screw 1, slip cap 4, adapter sleeve 12, slider 2.
Described leading screw 1 is arranged on drum shaft 10, drives it to rotate by motor, and the present embodiment motor is servomotor, and leading screw 1 is left-right rotary ball-screw.Described slip cap 4 comprises the front end perpendicular gear 4-2 and the rear end connecting plate 4-3 that are connected with the main body 4-1 of main shaft axial sliding fit, with main body 4-1, described main body 4-1 is provided with keyway 4-1-1, the perpendicular gear of described front end 4-2 connects fanning strip 6, and fanning strip 6 is in order to provide radially orbit of lock dog assembly.Described adapter sleeve 12 is slidably matched with slip cap 4, and its front end has a perpendicular baffle plate 12-1, and this baffle plate 12-1 connects lock dog assembly 7.Described slider 2 lower ends are fixed on leading screw 1, and upper end is fixed on described adapter sleeve 12 by gland 3, can in described keyway 4-1-1, slidably reciprocate along with the rotation of leading screw 1.Supporting component 8 is in order to support the anti-package devices such as capsule, and supporting component 8 supports by protecgulum 9 and rear end connecting plate 4-3 itself.
In order to keep left and right half drum of assembly drum to maintain static in tire process doing, on the perpendicular gear of the front end 4-2 of slip cap, be fixed with enclasp device 5, on the perpendicular gear of front end 4-2, fixing enclasp device is mainly to consider convenient disassembly, but front end is subject to the restriction of axial length, can not by enclasp device, that width does vertically be wide, thereby affected its enclasping force, and considering this, enclasp device can be fixed on the connecting plate 4-3 of slip cap rear end.The present embodiment enclasp device is air clutch, certainly can adopt other device for fastening.
The present embodiment locking process is as follows:
With reference to figure 2, rouse as example take a left side half that is positioned at spindle centerline left side, left half drum is first on flat width position, enclasp device 5(adopts air clutch structure herein) inflation, embrace main shaft 10, an assembly drum left side, right half drum can not have axial displacement, leading screw 1 rotates and drives slider 2 to move axially, make adapter sleeve 12 drive lock dog assembly 7 to move, by bar linkage structure or the taper platform structure of lock dog assembly 7 self, axially-movable is converted into radially moving upward along lock dog assembly 7 along fanning strip 6 sidewall tracks, until slider 2 contacts with the groove left side of slip cap keyway 4-1-1, the perpendicular baffle plate 12-1 that is adapter sleeve 12 contacts with the perpendicular gear of front end 4-2, 7 stop motions of lock dog assembly, complete the lock out action of bead wire ring, then enclasp device 5 exhausts, drum inflation during main shaft 10 starts, leading screw 1 drives left and right half drum to move toward mainshaft mechanism center line 11 simultaneously, until arrive the overdetermination type position of tire technique initialization, green tyres protuberance, tire assembly drum carries out the roll extrusion action of corresponding site according to the requirement of tire technique, and then completes the moulding action of green tyres, then enter into and unload movement of the foetus work, after transmission ring clamps the green tyres of forming, leading screw 1 rotates and drives slider 2 to move toward the opposite direction of main axle structure center line 11, when the displacement of slider 2 and the axial locking stroke of incipient stage lock dog assembly 7 (drive ball-screw to guarantee precision by servomotor) when consistent, the perpendicular baffle plate 12-1 of the adapter sleeve 12 being connected with locked component 7 contacts with the sidewall of protecgulum 9, stop being moved further of slider 2, now lock dog assembly 7 falls back to initial position, transmission ring is delivered to green tyres to unload tire device, complete and unload movement of the foetus work, then ball-screw continues to drive left and right half drum to proceed to move axially, until the flat width position of the tire of technique initialization carries out next actuation cycle then.
Right half drum is symmetrical arranged with respect to spindle centerline 11 with left half drum, and its action is identical with left half drum, no longer repeats.
Distance described in the present embodiment between the front end of slip cap 4 perpendicular gear 4-2 and the front end-stopping plate 12-1 of described adapter sleeve 12 and the length of described keyway 4-1-1 are consistent.In wire loop locking process, pass through on the one hand the stroke of the length limiting lock locking assembly of keyway 4-1-1, on the other hand, further limit its stroke by the distance between front end perpendicular gear 4-2 and the front end-stopping plate 12-1 of described adapter sleeve 12 of slip cap 4, effectively guarantee the precision of locked component 7 strokes.
The above, be only preferred embodiment of the present utility model, is not to restriction of the present utility model, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But, every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (8)
1. a tire assembly drum wire loop sync-lock equipment, is characterized in that comprising:
Leading screw, is arranged on drum shaft, drives its rotation by motor;
Slip cap, comprises the main body being slidably matched with main shaft, the perpendicular gear of the front end being connected with main body and rear end connecting plate, and described main body is provided with keyway, and the perpendicular gear of described front end connects fanning strip;
Adapter sleeve, is slidably matched with slip cap, and its front end-stopping plate connects lock dog assembly;
Slider, lower end is fixed on leading screw, and upper end is fixed on described adapter sleeve, can in described keyway, slidably reciprocate.
2. tire assembly drum wire loop sync-lock equipment according to claim 1, is characterized in that, in the lock out action starting stage, the distance between the perpendicular gear of the front end of described slip cap and the front end-stopping plate of described adapter sleeve and the length of described keyway are consistent.
3. tire assembly drum wire loop sync-lock equipment according to claim 1 and 2, is characterized in that, perpendicular the blocking of front end of described slip cap is fixed with enclasp device.
4. tire assembly drum wire loop sync-lock equipment according to claim 1 and 2, is characterized in that, on the rear end connecting plate of described slip cap, is fixed with enclasp device.
5. tire assembly drum wire loop sync-lock equipment according to claim 3, is characterized in that, described leading screw is left-right rotary ball-screw.
6. tire assembly drum wire loop sync-lock equipment according to claim 4, is characterized in that, described leading screw is left-right rotary ball-screw.
7. tire assembly drum wire loop sync-lock equipment according to claim 5, is characterized in that, described enclasp device is air clutch.
8. tire assembly drum wire loop sync-lock equipment according to claim 6, is characterized in that, described enclasp device is air clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879635.4U CN203665973U (en) | 2013-12-30 | 2013-12-30 | Sync-lock equipment for bead rings of tire forming drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879635.4U CN203665973U (en) | 2013-12-30 | 2013-12-30 | Sync-lock equipment for bead rings of tire forming drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665973U true CN203665973U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320879635.4U Expired - Lifetime CN203665973U (en) | 2013-12-30 | 2013-12-30 | Sync-lock equipment for bead rings of tire forming drum |
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| Country | Link |
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| CN (1) | CN203665973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101202A1 (en) * | 2013-12-30 | 2015-07-09 | 软控股份有限公司 | Synchronous locking device for steel wire bead of tyre building drum |
-
2013
- 2013-12-30 CN CN201320879635.4U patent/CN203665973U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101202A1 (en) * | 2013-12-30 | 2015-07-09 | 软控股份有限公司 | Synchronous locking device for steel wire bead of tyre building drum |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |