CN209096073U - A kind of semi-steel radial tire adjustable diameter setting drum - Google Patents
A kind of semi-steel radial tire adjustable diameter setting drum Download PDFInfo
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- CN209096073U CN209096073U CN201821723950.7U CN201821723950U CN209096073U CN 209096073 U CN209096073 U CN 209096073U CN 201821723950 U CN201821723950 U CN 201821723950U CN 209096073 U CN209096073 U CN 209096073U
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Abstract
The utility model discloses a kind of semi-steel radial tire adjustable diameter setting drums, including left side drum and right-hand drum, the left side is bulging and right-hand drum passes through axle sleeve respectively and is mounted on the main shaft of molding machine, the left side is bulging and right-hand drum is equipped with interior positioning disk, outer positioning disk, cylinder power device and shrink-ring, the interior positioning disk and outer positioning disk are fixedly connected with the axle sleeve, the periphery of the shrink-ring is equipped with tyre bead locking device, the tyre bead locking device is annular groove, the axle sleeve is equipped with adjusting nut, the outer positioning disk is equipped with gag lever post, the gag lever post passes through the outer positioning disk, one end of the gag lever post is fixed on position-arresting disk, the axial position of the position-arresting disk can be limited by rotating the adjusting nut.The utility model setting drum can use diameter according to tire process adjustments, easy to adjust reliable, can effectively ensure that the quality of production of green tyres, improve production efficiency.
Description
Technical field
The utility model belongs to tire assembly drum technical field, and in particular to a kind of semi-steel radial tire adjustable diameter
Setting drum.
Background technique
Radial abbreviation radial-ply tyre, its body cord arrangement are about zero degree, steel belt arrangement and carcass
Line is close to orthogonal.Radial-ply tyre has many advantages, such as that wear-resisting, puncture-resistant, cushion performance and passage capacity are good, thus develops very rapid.
Feature in radial-ply tyre structure makes its molding use special method, main using molding side twice at present
Method, i.e., form the carcass of radial-ply tyre with conventional tyre molding machine, then the carcass of forming is moved on on another molding machine, by tire
Then body expansion sizing pastes belt and tyre surface, completes the forming process of entire radial-ply tyre to close to finished size.
Current existing two-period form setting drum is unadjustable structure, and swell diameter occurs that excessive or diameter is less than normal etc. to ask
It can not be adjusted when topic, during actual use the left and right diameter deviation often occurred can not also be adjusted, and be had to tire production quality
Very big influence.
Utility model content
To solve the deficiencies in the prior art, the utility model provides a kind of semi-steel radial tire adjustable diameter sizing
Drum can use diameter according to tire process adjustments, easy to adjust reliable, can effectively ensure that the quality of production of green tyres, mention
High efficiency.
To solve the above problems, technical solution provided by the utility model are as follows:
A kind of semi-steel radial tire adjustable diameter setting drum, including left side drum and right-hand drum, the left side drum and the right side
Side drum is mounted on the main shaft of molding machine by axle sleeve respectively, and the left side is bulging and right-hand drum is equipped with interior positioning disk, outer guiding
Disk, cylinder power device and shrink-ring, the interior positioning disk and outer positioning disk are fixedly connected with the axle sleeve, and the cylinder is dynamic
Power device includes big cylinder chamber and small cylinder chamber, and the periphery of the shrink-ring is equipped with tyre bead locking device, the tyre bead locking dress
It is set to annular groove, the shrink-ring crankshaft bearing bracer equal and successively alternate by plural block block number and small watt of bracer are constituted, institute
State crankshaft bearing bracer and small watt of bracer be fixedly connected with big sliding block and small slide block respectively, the big sliding block and small slide block respectively with crankshaft bearing
Connecting rod and small watt of connecting rod are hinged, and the crankshaft bearing connecting rod and small watt of connecting rod are connect with crankshaft bearing slide and small watt of slide respectively, the axis
It puts on and is equipped with adjusting nut, the outer positioning disk is equipped with gag lever post, and the gag lever post passes through the outer positioning disk, the limit
One end of bar is fixed on position-arresting disk, can limit the axial position of the position-arresting disk by rotating the adjusting nut.
Further, the annular groove is equipped with cushion rubber.
Further, first back-moving spring is equipped between the crankshaft bearing slide and the small watt of slide.
Further, second back-moving spring is equipped between the small watt of slide and the outer positioning disk.
Further, buffering ring is equipped between the adjusting nut and the position-arresting disk.
Further, the sliding block is equipped with extension spring, and extension spring plays power-assisted sliding block retraction and make when contracting drum
With.
Compared with prior art, 1) the utility model semi-steel radial tire adjustable diameter setting drum, by adjusting spiral shell
Mother can guarantee that within the specified range internal diameter is identical, the out of roundness of advantageous tire building bracer, improve dynamic balancing.2) the utility model
Size tile fragment is complementary after setting drum expansion, reduces the gap between bracer, increases the forced area of swell diameter bracer, effectively keeps away
Exempt from fetus internal diameter and impression occurs.3) it is first moved for small before this watt when the utility model setting drum is shunk, the contraction shape moved after crankshaft bearing
Formula, when contraction, avoid interfering between crankshaft bearing and small watt.4) it is pushed, is made using double cylinders when the utility model setting drum expands
There is certain potential difference between crankshaft bearing slide and small watt of slide, and be able to bear enough expansion resistances, it is ensured that is smoothly expanded to setting
Diameter.
Detailed description of the invention
Fig. 1 is the overall structure diagram of 1 adjustable diameter setting drum of embodiment；
Fig. 2 is the structural schematic diagram of shrink-ring spreading state in embodiment 1；
Fig. 3 is the structural schematic diagram of shrink-ring contraction state in embodiment 1；
Fig. 4 is the structural schematic diagram of adjusting nut and limiting device in embodiment 1；
Description of symbols: 1- axle sleeve, positioning disk in 2-, the outer positioning disk of 3-, the big cylinder chamber of 4-, the small cylinder chamber of 5-, 6- tire
Circle locking device, 7- cushion rubber, 8- crankshaft bearing bracer, small watt of bracer of 9-, the big sliding block of 10-, 11- small slide block, 12- crankshaft bearing connecting rod, 13- are small
Watt connecting rod, 14- crankshaft bearing slide, small watt of slide of 15-, 16- adjusting nut, 17- position-arresting disk, 18- gag lever post, 19- first reset bullet
Spring, 20- second back-moving spring, 21- buffering ring, 22- extension spring.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with specific embodiments and the drawings.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of semi-steel radial tire adjustable diameter setting drum, including left side drum and right-hand drum,
The left side is bulging and right-hand drum passes through axle sleeve 1 respectively and is mounted on the main shaft of molding machine, and the left side is bulging and right-hand drum is equipped with
Interior positioning disk 2, outer positioning disk 3, cylinder power device and shrink-ring, the interior positioning disk 2 and outer positioning disk 3 with the axle sleeve
1 is fixedly connected, and the cylinder power device includes big cylinder chamber 4 and small cylinder chamber 5, and the periphery of the shrink-ring is equipped with bead lock
Tight device 6, the tyre bead locking device 6 are annular groove, and the annular groove is equipped with cushion rubber 7, and the shrink-ring is by plural number
The equal and successively alternate crankshaft bearing bracer 8 of block block number and small watt of bracer 9 are constituted, the crankshaft bearing bracer 8 and small watt of bracer 9 respectively with
Big sliding block 10 is fixedly connected with small slide block 11, the big sliding block 10 and small slide block 11 respectively with crankshaft bearing connecting rod 12 and small watt of connecting rod 13
Hingedly, the crankshaft bearing connecting rod 12 and small watt of connecting rod 13 are connect with crankshaft bearing slide 14 and small watt of slide 15 respectively, are set on the axle sleeve
There is adjusting nut 16, the outer positioning disk 3 is equipped with gag lever post 18, and the gag lever post 18 passes through the outer positioning disk 3, the limit
One end of position bar 18 is fixed on position-arresting disk 17, and gag lever post 18 is freely slidable by being clearance fit when outer positioning disk 3, and four
Root gag lever post 18 supports position-arresting disk 17 as positioning action, and adjusting nut 16 is screwed on the screw thread of axle sleeve 1, by described in rotation
Adjusting nut 16 can limit the axial position of the position-arresting disk 17, so that position-arresting disk 17 drives gag lever post 18 is axial to move
It is dynamic；Between the crankshaft bearing slide 14 and the small watt of slide 15 be equipped with first back-moving spring 19, the small watt of slide 15 with it is described
It is equipped with second back-moving spring 20 between outer positioning disk 3, buffering ring 21 is equipped between the adjusting nut 16 and the position-arresting disk 17,
The sliding block is equipped with extension spring 22.
The working principle of the utility model are as follows: when expansion starts, compressed air enters big cylinder chamber 4 and small cylinder chamber 5, greatly
Watt slide 14 is installed on small watt of slide 15, under the promotion of small cylinder chamber 5, is had between crankshaft bearing slide 14 and small watt of slide 15
Axial distance appropriate, crankshaft bearing slide 14 and small watt of slide 15 pass through crankshaft bearing connecting rod 12 and small watt of 13 connection sliding block of connecting rod, sliding block
Radially installed has bracer, wherein six pieces are crankshaft bearing bracer 8, six pieces of block numbers for small watt of bracer 9(crankshaft bearing bracer 8 and small watt of bracer 9
Can be increased and decreased according to the size of tire bead), the cutting inclined-plane of crankshaft bearing bracer 8 and small watt of bracer 9 has one in a contracted state
Fixed gap, in not up to limit diameter, crankshaft bearing bracer 8 and small watt of bracer 9 cut the distance that face keeps 1mm or more, distending
When placing restrictions on position to gag lever post 18, crankshaft bearing slide 14 first stops being axially moved, and the setting diameter that crankshaft bearing bracer 8 reaches is small at this time
Watt bracer 9 continues to be axially moved under the action of big cylinder, and small cylinder chamber 5 is because forced area is less than the stress of big cylinder chamber 4
Area, small cylinder are compressed by promotion, and the relative distance of crankshaft bearing slide 14 and small watt of slide 15 is gradually reduced to zero, because crankshaft bearing connects
Bar 12 and small watt of 13 length of connecting rod are mutually same, and sliding block is also identical.When crankshaft bearing slide 14 and small watt of 15 hinge knothole of slide are complete
After coincidence, crankshaft bearing bracer 8 and the small watt of expansion of bracer 9 obtain identical diameter afterwards in place, when gag lever post 18 is in adjustable range
It can obtain identical diameter.
Gas circuit is vented when contraction, has first back-moving spring 19 between crankshaft bearing slide 14 and small watt of slide 15, is resetted first
A certain distance is generated between crankshaft bearing slide 14 and small watt of slide 15 under the action of spring 19.Small watt of slide 15 and outer positioning disk 3
Between have second back-moving spring 20, crankshaft bearing slide 14 and small watt of slide 15 are moved to contracting drum position under the effect of second back-moving spring 20
It sets, extension spring 22 is installed at sliding block, crankshaft bearing bracer 8 and small watt of bracer 9 are retracted to the diameter of requirement under collective effect, and
Meet green tyre unloads tire diameter.
The adjusting nut 16 installed on axle sleeve 1 can use diameter according to tire process adjustments, position in use process quasi-
Really, easy to adjust reliable, the quality of production of green tyres is effectively ensured, improves production efficiency.
Above embodiments are only used to further illustrate the technical solution of the utility model, but the utility model is not limited to
Embodiment.It is all according to the technical essence of the utility model it is made to the above embodiment it is any it is simple modification, equivalent variations and
Modification, each falls in the protection scope of technical solutions of the utility model.
Claims (6)
1. a kind of semi-steel radial tire adjustable diameter setting drum, including left side drum and right-hand drum, the left side drum and right side
Drum is mounted on the main shaft of molding machine by axle sleeve respectively, the left side is bulging be equipped with right-hand drum interior positioning disk, outer positioning disk,
Cylinder power device and shrink-ring, the interior positioning disk and outer positioning disk are fixedly connected with the axle sleeve, which is characterized in that institute
Stating cylinder power device includes big cylinder chamber and small cylinder chamber, and the periphery of the shrink-ring is equipped with tyre bead locking device, the tire
Circle locking device is annular groove, the shrink-ring crankshaft bearing bracer equal and successively alternate by plural block block number and small watt of bracer
It constitutes, the crankshaft bearing bracer and small watt of bracer are fixedly connected with big sliding block and small slide block respectively, the big sliding block and small slide block point
Not hinged with crankshaft bearing connecting rod and small watt of connecting rod, the crankshaft bearing connecting rod and small watt of connecting rod connect with crankshaft bearing slide and small watt of slide respectively
It connects, the axle sleeve is equipped with adjusting nut, and the outer positioning disk is equipped with gag lever post, and the gag lever post passes through the outer guiding
One end of disk, the gag lever post is fixed on position-arresting disk, can limit the axis of the position-arresting disk by rotating the adjusting nut
To position.
2. a kind of semi-steel radial tire adjustable diameter setting drum according to claim 1, which is characterized in that the ring
Connected in star is equipped with cushion rubber.
3. a kind of semi-steel radial tire adjustable diameter setting drum according to claim 1, which is characterized in that described big
First back-moving spring is equipped with watt between slide and the small watt of slide.
4. a kind of semi-steel radial tire adjustable diameter setting drum according to claim 1, which is characterized in that described small
Second back-moving spring is equipped with watt between slide and the outer positioning disk.
5. a kind of semi-steel radial tire adjustable diameter setting drum according to claim 1, which is characterized in that the tune
It saves and is equipped with buffering ring between nut and the position-arresting disk.
6. a kind of semi-steel radial tire adjustable diameter setting drum according to claim 1, which is characterized in that the cunning
Block is equipped with extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821723950.7U CN209096073U (en) | 2018-10-24 | 2018-10-24 | A kind of semi-steel radial tire adjustable diameter setting drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821723950.7U CN209096073U (en) | 2018-10-24 | 2018-10-24 | A kind of semi-steel radial tire adjustable diameter setting drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209096073U true CN209096073U (en) | 2019-07-12 |
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ID=67156337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821723950.7U Active CN209096073U (en) | 2018-10-24 | 2018-10-24 | A kind of semi-steel radial tire adjustable diameter setting drum |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203532A (en) * | 2018-10-24 | 2019-01-15 | 广东荣兴机械科技有限公司 | A kind of semi-steel radial tire adjustable diameter setting drum |
-
2018
- 2018-10-24 CN CN201821723950.7U patent/CN209096073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203532A (en) * | 2018-10-24 | 2019-01-15 | 广东荣兴机械科技有限公司 | A kind of semi-steel radial tire adjustable diameter setting drum |
| CN109203532B (en) * | 2018-10-24 | 2024-04-19 | 广东荣兴机械科技有限公司 | Semi-steel radial tire adjustable diameter design drum |
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