CN203667468U - Driving roller in expansion sleeve connection - Google Patents
Driving roller in expansion sleeve connection Download PDFInfo
- Publication number
- CN203667468U CN203667468U CN201420001411.8U CN201420001411U CN203667468U CN 203667468 U CN203667468 U CN 203667468U CN 201420001411 U CN201420001411 U CN 201420001411U CN 203667468 U CN203667468 U CN 203667468U
- Authority
- CN
- China
- Prior art keywords
- roller
- turning cylinder
- tooth
- belt pulley
- belt wheel
- Prior art date
- 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
Links
- 238000012856 packing Methods 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model relates to a driving roller in expansion sleeve connection, and the roller comprises a supporting shaft, a rotating shaft, two roller wheels, and a tooth-shaped belt pulley. The rotating shaft rotatably sleeves the supporting shaft through bearing pieces at two ends. The two roller wheels are disposed at two ends of the rotating shaft. The tooth-shaped belt pulley sleeves a shaft body, between the two roller wheels, of the rotating shaft. The tooth-shaped belt pulley is provided with an axial hole. Two sides of the tooth-shaped belt pulley are respectively provided with a limiting ring. A blocking rod is disposed between the two limiting rings, and passes through the through hole of the tooth-shaped belt pulley. Two ends of the blocking rod are respectively in fixed connection with the limiting rings. A plurality of gaskets are disposed between the tooth-shaped belt pulley and the two limiting rings. The driving roller provided by the utility model is simple and reasonable in structure. The roller wheels, the tooth-shaped belt pulley and the rotating shaft are in fixed connection through expansion rings. The roller employing the above connection mode, the roller wheels and the tooth-shaped belt pulley can achieve the independent replacement, thereby reducing the cost of production and maintenance of the roller.
Description
Technical field
The utility model relates to a kind of driving roller connecting by expansion set.
Background technology
Rod bed system has widespread use at automobile manufacturing field, wherein rod is the important component part in rod bed system, the fixing welded structure, the roller of this structure of often adopting between the roller of bilateral driving roller in the past and rotating shaft often exists welding processing quality to be not easy to control, and work situation is poor, the problems such as thermal denaturation impact is large, therefore, develop a kind of cost low, reliable, maintenance cost is low, and the rod structure with modular applications prospect becomes the problem of needing solution badly.
Utility model content
The purpose of this utility model is the deficiency for solving the problems of the technologies described above, the driving roller that provides a kind of expansion set to connect, between running roller and belt pulley and turning cylinder, be all fixed and be connected by expansion set, adopt the roller structure of this connection mode, running roller and belt pulley all can independently carry out spare part, have reduced production, the maintenance cost of roller.
The utility model is the deficiency solving the problems of the technologies described above, the technical scheme adopting is: the driving roller that a kind of expansion set connects, comprise pivot shaft, turning cylinder, two running rollers and toothed belt wheel, described turning cylinder is hollow axis body, turning cylinder is set on pivot shaft by bearings at both ends part is rotatable, two running rollers are arranged on the two ends of turning cylinder, between running roller and turning cylinder, be fixedly connected with by expansion set, toothed belt wheel is set on the axis body between two running rollers of turning cylinder, on described toothed belt wheel, be provided with two through holes vertically, the both sides of toothed belt wheel are also provided with limit coil, between limit coil and turning cylinder, be fixedly connected with by expansion set, between two limit coils, be provided with two gears and mix bar, described two gears are mixed bar respectively through two through hole settings of toothed belt wheel, the two ends that each gear is mixed bar are fixedly connected with two limit coils respectively, between toothed belt wheel and two limit coils, be provided with multiple packing rings.
Described toothed belt wheel has a back-up ring arranging along circumference.
The toothed surfaces of described toothed belt wheel has ripple glaze.
Described packing ring is rubber cradle.
beneficial effect
Driving roller of the present utility model, simple and reasonable, between running roller and belt pulley and turning cylinder, be all fixed and be connected by packing, adopt the roller structure of this connection mode, running roller and belt pulley all can independently carry out spare part, have reduced production, the maintenance cost of rod.
Brief description of the drawings
Fig. 1 is the structural representation of roller of the present utility model;
Fig. 2 is the structural representation of belt pulley of the present utility model;
Mark in figure: 1, pivot shaft, 2, turning cylinder, 3, running roller, 4, toothed belt wheel, 5, bearing part, 6, expansion set, 7, through hole, 8, limit coil, 9, gear mixes bar, 10, packing ring.
Detailed description of the invention
As shown in the figure: the driving roller that a kind of expansion set connects, comprise pivot shaft 1, turning cylinder 2, two running rollers 3 and toothed belt wheels 4, described pivot shaft 1 be solid axis body, pivot shaft 1 plays main support effect, carries total weight.Described turning cylinder 2 is hollow axis body, the hollow diameter of turning cylinder 2 is greater than the diameter of pivot shaft 1, pivot shaft 1 can be located in turning cylinder 2 hollow, turning cylinder 2 is set on pivot shaft 1 by bearings at both ends part 5 is rotatable, the inner ring of bearing part 5 is fixedly connected with pivot shaft 1, and the two ends of turning cylinder 2 are connected with the outer ring of two bearing parts 5 respectively.Between running roller 3 and turning cylinder 2, be fixedly connected with by expansion set 6, between running roller 3 and turning cylinder 2, be fixedly connected with, running roller 3 rotates along with the rotation of turning cylinder 2, and the outer wrap of running roller 3 has polyurethane glue-line.Toothed belt wheel 4 is set on the axis body between 2 two running rollers 3 of turning cylinder, and toothed belt wheel 4 can slide axially on turning cylinder 2, and the toothed surfaces of described toothed belt wheel 4 has ripple glaze.On described toothed belt wheel 4, be provided with two through holes 7 vertically, the both sides of toothed belt wheel 4 are also provided with limit coil 8, and limit coil 8 is a torus, between limit coil 8 and turning cylinder 2, is fixedly connected with by expansion set 6.Between two limit coils 8, be provided with two gears and mix bar 9, described two gears are mixed bar 9 and are arranged through two through holes 7 of toothed belt wheel 4 respectively, the two ends that each gear is mixed bar 9 are fixedly connected with two limit coils 8 respectively, turning cylinder 2 drives two limit coils 8 to rotate together when rotation, mix at gear under the effect of bar 9, drive toothed belt wheel 4 to rotate.Between toothed belt wheel 4 and two limit coils 8, be provided with multiple packing rings 10, gear is mixed bar 9 and is arranged through packing ring 10, the both sides of toothed belt wheel 4 all arrange multiple packing rings 10, packing ring 10 is rubber cradle, make toothed belt wheel 4 can not produce and move axially, but in the time that toothed belt wheel 4 need to be adjusted axial location, can remove the wherein packing ring 10 of a side, then move axially toothed belt wheel 4, the packing ring of dismounting 10 is mounted to opposite side, like this, the axial location of toothed belt wheel 4 is changed, and after change in location, toothed belt wheel 4 is still axially fixed, in equipment running process, can not be subjected to displacement.Described toothed belt wheel 4 has a back-up ring arranging along circumference, and the profile of tooth circumferential surface of toothed belt wheel is divided into two parts by this back-up ring, for carrying two belts, makes it to be independent of each other, and the 2-3 of the wheel tooth height that the height of back-up ring is toothed belt wheel doubly.Driving roller of the present utility model, simple and reasonable, between running roller 3 and toothed belt wheel 4 and turning cylinder 2, be all fixed and be connected by expansion set, adopt the roller structure of this connection mode, running roller and belt pulley all can independently carry out spare part, have reduced production, the maintenance cost of roller.
Claims (2)
1. the driving roller that expansion set connects, comprise pivot shaft (1), turning cylinder (2), two running rollers (3) and toothed belt wheel (4), described turning cylinder (2) is hollow axis body, turning cylinder (2) is set on pivot shaft (1) by bearings at both ends part (5) is rotatable, two running rollers (3) are arranged on the two ends of turning cylinder (2), it is characterized in that: between running roller (3) and turning cylinder (2), be fixedly connected with by expansion set (6), toothed belt wheel (4) is set on the axis body between (2) two running rollers of turning cylinder (3), on described toothed belt wheel (4), be provided with two through holes (7) vertically, the both sides of toothed belt wheel (4) are also provided with limit coil (8), between limit coil (8) and turning cylinder (2), be fixedly connected with by expansion set (6), between two limit coils (8), be provided with two gears and mix bar (9), described two gears are mixed bar (9) and are arranged through two through holes (7) of toothed belt wheel (4) respectively, the two ends that each gear is mixed bar (9) are fixedly connected with two limit coils (8) respectively, between toothed belt wheel (4) and two limit coils (8), be provided with multiple packing rings (10).
2. the driving roller that expansion set as claimed in claim 1 connects, is characterized in that: described packing ring (10) is rubber cradle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001411.8U CN203667468U (en) | 2014-01-02 | 2014-01-02 | Driving roller in expansion sleeve connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001411.8U CN203667468U (en) | 2014-01-02 | 2014-01-02 | Driving roller in expansion sleeve connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203667468U true CN203667468U (en) | 2014-06-25 |
Family
ID=50963788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420001411.8U Expired - Lifetime CN203667468U (en) | 2014-01-02 | 2014-01-02 | Driving roller in expansion sleeve connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203667468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771077A (en) * | 2014-01-02 | 2014-05-07 | 机械工业第四设计研究院有限公司 | Both-side drive roller with rolling wheels connected through expansion sleeve |
-
2014
- 2014-01-02 CN CN201420001411.8U patent/CN203667468U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771077A (en) * | 2014-01-02 | 2014-05-07 | 机械工业第四设计研究院有限公司 | Both-side drive roller with rolling wheels connected through expansion sleeve |
| CN103771077B (en) * | 2014-01-02 | 2016-05-04 | 机械工业第四设计研究院有限公司 | The bilateral driving roller that a kind of expansion set connects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |