CN103671795A - Reeling and unreeling system of chain - Google Patents
Reeling and unreeling system of chain Download PDFInfo
- Publication number
- CN103671795A CN103671795A CN201310680786.1A CN201310680786A CN103671795A CN 103671795 A CN103671795 A CN 103671795A CN 201310680786 A CN201310680786 A CN 201310680786A CN 103671795 A CN103671795 A CN 103671795A
- Authority
- CN
- China
- Prior art keywords
- chain
- hole
- extension
- socketed
- gear
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a reeling and unreeling system of a chain. The reeling and unreeling system of the chain comprises the reeling and unreeling system and the chain matched with the reeling and unreeling system. The reeling and unreeling system comprises an upper cover, a lower cover, a driving shaft, multiple driven shafts and a motor driving the driving shaft to rotate. One end of the driving shaft is sleeved with a first gear, one end of each driven shaft is sleeved with a second gear, the first gear is respectively meshed with the second gears on all the driven shafts, the other end of the driving shaft and the other end of each driven shaft respectively penetrate through the upper cover and the lower cover, the driven shafts are sleeved with multiple chain wheels, the chain wheels are located between the upper cover and the lower cover, a chain rail is fixed to the portion between the upper cover and the lower cover, multiple through holes are formed in the chain rail, multiple teeth on the chain wheels penetrate through the through holes and extend outside the chain rail, the chain is matched with the teeth extending outside the chain rail, and the chain is driven to move forwards or backwards through rotation of the chain wheels. According to the reeling and unreeling system of the chain, the chain can move in different planes.
Description
Technical field
The present invention relates to a kind of extension and retraction system, be specifically related to a kind of extension and retraction system of chain.
Background technique
Chain transmission is will to have the motion of drive sprocket of special tooth profile and transmission of power to a kind of kind of drive with the driven sprocket of special tooth profile by chain.Chain transmission has many advantages, compares with band transmission, and nonelastic slip and skidding, average ratios is accurate, reliable operation, efficiency is high; Transmitted power is large, and overload capacity is strong, and the transmission size under identical operating mode is little; Required tension force is little, and the pressure acting on axle is little; Can be at high temperature, humidity, many dirt, work in having the rugged environment such as pollution.But chain transmission has a shortcoming: only can be for the transmission between two-parallel axis, and generally can only transmission in same plane, therefore the application of chain transmission is greatly limited.
Summary of the invention
The object of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of extension and retraction system of chain is provided, this system is moved chain in Different Plane.
For achieving the above object, the extension and retraction system of chain of the present invention comprises extension and retraction system and the chain matching with extension and retraction system, extension and retraction system comprises upper cover, lower cover, driving shaft, some driven axles, and the motor that drives driving shaft to rotate, one end of driving shaft is socketed with the first gear, one end of driven axle is socketed with the second gear, the first gear respectively with all driven axles on the second gear phase interlock, the other end of driving shaft and the other end of driven axle are all through upper cover and lower cover, on driven axle, be socketed with some sprocket wheels, sprocket wheel is between upper cover and lower cover, between upper cover and lower cover, be fixed with chain track, chain track is provided with some through holes, some teeth on sprocket wheel reach outside chain track through described through hole, chain matches with the tooth reaching outside chain track, rotation by sprocket wheel drives chain to move forward or backward.
Described extension and retraction system comprises four driven axles, is socketed with several sprocket wheels on driven axle.
Described chain is comprised of some interconnective chain modules, described chain module comprises the first outer plate, the second outer plate, the first sleeve pipe, the second sleeve pipe, the first bearing pin, the second bearing pin, the first inner plate and the second inner plate, the two ends of the first outer plate, the two ends of the second outer plate, the two ends of the two ends of the first inner plate and the second inner plate all offer through hole, the two ends of the first pipe box are socketed on respectively in the through hole of first outer plate one end and in the through hole of second outer plate one end, the two ends of the second pipe box are socketed on respectively in the through hole of the second outer plate the other end and in the through hole of the second outer plate the other end, the first bearing pin is through the second pipe box, the two ends of the first bearing pin are socketed on respectively in the through hole of first inner plate one end and in the through hole of second inner plate one end, the two ends of the second bearing pin are socketed in the through hole of the first inner plate the other end and the through hole of the second inner plate the other end, and the second bearing pin of previous chain module is through the first pipe box of a rear chain module, gapped between the first inner plate and the first outer plate, gapped between the second inner plate and the second outer plate.
The size of described the first gear is greater than the size of the second gear.
Described four driven axles are by square profile, and driving shaft is arranged in described in the heart foursquare.
Described chain track is spiral distribution.
The present invention has following beneficial effect:
The extension and retraction system of chain of the present invention comprises driving shaft and some driven axles, one end of driving shaft is socketed with the first gear, one end of driven axle is socketed with the second gear with described the first gear phase interlock, on driven axle, be socketed with some sprocket wheels, chain matches with the tooth on sprocket wheel, in the course of the work, by driven by motor driving shaft, rotate, by driving shaft, drive driven axle to rotate again, thereby drive the sprocket rotation on driving shaft and driven axle, the rotation of sprocket wheel drives chain to move forward or backward, because the distribution of sprocket wheel is not at same plane, therefore chain is not limited to a flat in-plane moving in movement, therefore its range of movement expands between different parallel planes, and can among a small circle, realize the transmission between not parallel transmission shaft.Along with the expansion of sprocket wheel range of movement, the application area of chain expands thereupon like this, in some specific occasions, such as needs long distance in Different Plane is determined transmission, and needs the fixed effect that can bring into play its uniqueness than the place of transmission.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of chain module in the present invention;
Fig. 3 is structural representation of the present invention, and chain track 6 is not wherein installed;
Fig. 4 is the structural representation of the first bearing pin or the second bearing pin in the present invention;
Fig. 5 is the structural representation of the first sleeve pipe or the second sleeve pipe in the present invention.
Wherein, 1 is that driving shaft, 2 is that driven axle, 3 is that the first gear, 4 is that the second gear, 5 is that sprocket wheel, 6 is chain track.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the extension and retraction system of chain of the present invention comprises extension and retraction system and the chain matching with extension and retraction system, extension and retraction system comprises upper cover, lower cover, driving shaft 1, some driven axles 2, and the motor that drives driving shaft 1 to rotate, one end of driving shaft 1 is socketed with the first gear 3, one end of driven axle 2 is socketed with the second gear 4, the first gear 3 respectively with all driven axles 2 on the second gear 4 phase interlocks, the other end of the other end of driving shaft 1 and driven axle 2 is all through upper cover and lower cover, on driven axle 2, be socketed with some sprocket wheels 5, sprocket wheel 5 is between upper cover and lower cover, between upper cover and lower cover, be fixed with chain track 6, chain track 6 is provided with some through holes, some teeth on sprocket wheel 5 reach outside chain track 6 through described through hole, chain matches with the tooth reaching outside chain track 6, rotation by sprocket wheel 5 drives chain to move forward or backward, the size of the first gear 3 is greater than the size of the second gear 4, chain track 6 is spiral distribution.Preferably, extension and retraction system comprises four driven axles 2, on driven axle 2 with on driving shaft 1, is all socketed with 5, four driven axles of four sprocket wheels 2 by square profile, and driving shaft 1 is arranged in described in the heart foursquare.
Described chain is comprised of some interconnective chain modules, described chain module comprises the first outer plate, the second outer plate, the first sleeve pipe, the second sleeve pipe, the first bearing pin, the second bearing pin, the first inner plate and the second inner plate, the two ends of the first outer plate, the two ends of the second outer plate, the two ends of the two ends of the first inner plate and the second inner plate all offer through hole, the two ends of the first pipe box are socketed on respectively in the through hole of first outer plate one end and in the through hole of second outer plate one end, the two ends of the second pipe box are socketed on respectively in the through hole of the second outer plate the other end and in the through hole of the second outer plate the other end, the first bearing pin is through the second pipe box, the two ends of the first bearing pin are socketed on respectively in the through hole of first inner plate one end and in the through hole of second inner plate one end, the two ends of the second bearing pin are socketed in the through hole of the first inner plate the other end and the through hole of the second inner plate the other end, and the second bearing pin of previous chain module is through the first pipe box of a rear chain module, gapped between the first inner plate and the first outer plate, gapped between the second inner plate and the second outer plate.
Specific works process of the present invention is:
Motor drives the first gear 3 to rotate by driving shaft 1, the first gear 3 drives four the second gears 4 to rotate by gear motion, the second gear 4 drives the sprocket wheel 5 on axle separately to rotate by driven axle 2 respectively, thereby make sprocket wheel 5 obtain power, and then drive chain in the interior motion of spiral chain track 6 by sprocket wheel 5.Through above transmission of power, chain is able to from spiral chain track 6 entrances, and stretch out from chain track 6 outlets of helical structure, realize the chain transmission in Different Plane, and the transmission of not parallel between centers among a small circle, to be used for adapting to the function of the long distance chain transmission under special occasions.
Claims (6)
1. the extension and retraction system of a chain, it is characterized in that, comprise extension and retraction system and the chain matching with extension and retraction system, extension and retraction system comprises upper cover, lower cover, driving shaft (1), some driven axles (2), and the motor that drives driving shaft (1) to rotate, one end of driving shaft (1) is socketed with the first gear (3), one end of driven axle (2) is socketed with the second gear (4), the first gear (3) respectively with all driven axles (2) on the second gear (4) phase interlock, the other end of the other end of driving shaft (1) and driven axle (2) is all through upper cover and lower cover, on driven axle (2), be socketed with some sprocket wheels (5), sprocket wheel (5) is between upper cover and lower cover, between upper cover and lower cover, be fixed with chain track (6), chain track (6) is provided with some through holes, some teeth on sprocket wheel (5) reach outside chain track (6) through described through hole, the chain tooth outer with reaching chain track (6) matches, rotation by sprocket wheel (5) drives chain to move forward or backward.
2. the extension and retraction system of chain according to claim 1, is characterized in that, described extension and retraction system comprises four driven axles (2), is socketed with several sprocket wheels (5) on driven axle (2).
3. the extension and retraction system of chain according to claim 1, it is characterized in that, described chain is comprised of some interconnective chain modules, described chain module comprises the first outer plate, the second outer plate, the first sleeve pipe, the second sleeve pipe, the first bearing pin, the second bearing pin, the first inner plate and the second inner plate, the two ends of the first outer plate, the two ends of the second outer plate, the two ends of the two ends of the first inner plate and the second inner plate all offer through hole, the two ends of the first pipe box are socketed on respectively in the through hole of first outer plate one end and in the through hole of second outer plate one end, the two ends of the second pipe box are socketed on respectively in the through hole of the second outer plate the other end and in the through hole of the second outer plate the other end, the first bearing pin is through the second pipe box, the two ends of the first bearing pin are socketed on respectively in the through hole of first inner plate one end and in the through hole of second inner plate one end, the two ends of the second bearing pin are socketed in the through hole of the first inner plate the other end and the through hole of the second inner plate the other end, and the second bearing pin of previous chain module is through the first pipe box of a rear chain module, gapped between the first inner plate and the first outer plate, gapped between the second inner plate and the second outer plate.
4. the extension and retraction system of chain according to claim 1, is characterized in that, the size of described the first gear (3) is greater than the size of the second gear (4).
5. the extension and retraction system of chain according to claim 2, is characterized in that, described four driven axles (2) are by square profile, and driving shaft (1) is arranged in described in the heart foursquare.
6. the extension and retraction system of chain according to claim 1, is characterized in that, described chain track (6) is spiral distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680786.1A CN103671795B (en) | 2013-12-12 | 2013-12-12 | A kind of extension and retraction system of chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680786.1A CN103671795B (en) | 2013-12-12 | 2013-12-12 | A kind of extension and retraction system of chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671795A true CN103671795A (en) | 2014-03-26 |
| CN103671795B CN103671795B (en) | 2016-03-02 |
Family
ID=50310246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310680786.1A Expired - Fee Related CN103671795B (en) | 2013-12-12 | 2013-12-12 | A kind of extension and retraction system of chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103671795B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182199A (en) * | 1976-04-20 | 1980-01-08 | Stonefield Developments, (Paisley) Limited | Power transmission gearbox |
| WO2002087906A1 (en) * | 2001-04-18 | 2002-11-07 | Reijo Kankainen | A device for installing snow chains |
| CN201530395U (en) * | 2009-11-18 | 2010-07-21 | 靳慧民 | Folding and unfolding winch for a bottom-lifting car-stopping railing |
| US7905156B2 (en) * | 2007-02-20 | 2011-03-15 | Teleflex Canada | Single chain linear actuator |
| US20120316020A1 (en) * | 2011-06-10 | 2012-12-13 | Tsubakimoto Chain Co. | Power transmission chain |
| US20130190121A1 (en) * | 2012-01-05 | 2013-07-25 | The Timken Company | Roller chain welded extended pin |
-
2013
- 2013-12-12 CN CN201310680786.1A patent/CN103671795B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182199A (en) * | 1976-04-20 | 1980-01-08 | Stonefield Developments, (Paisley) Limited | Power transmission gearbox |
| WO2002087906A1 (en) * | 2001-04-18 | 2002-11-07 | Reijo Kankainen | A device for installing snow chains |
| US7905156B2 (en) * | 2007-02-20 | 2011-03-15 | Teleflex Canada | Single chain linear actuator |
| CN201530395U (en) * | 2009-11-18 | 2010-07-21 | 靳慧民 | Folding and unfolding winch for a bottom-lifting car-stopping railing |
| US20120316020A1 (en) * | 2011-06-10 | 2012-12-13 | Tsubakimoto Chain Co. | Power transmission chain |
| US20130190121A1 (en) * | 2012-01-05 | 2013-07-25 | The Timken Company | Roller chain welded extended pin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671795B (en) | 2016-03-02 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20171212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |