CN103482013A - Chain tension adjusting mechanism of motorcycle - Google Patents
Chain tension adjusting mechanism of motorcycle Download PDFInfo
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- CN103482013A CN103482013A CN201310462703.1A CN201310462703A CN103482013A CN 103482013 A CN103482013 A CN 103482013A CN 201310462703 A CN201310462703 A CN 201310462703A CN 103482013 A CN103482013 A CN 103482013A
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Abstract
The invention provides a chain tension adjusting mechanism of a motorcycle, and belongs to the technical field of motorcycles. The chain tension adjusting mechanism of the motorcycle solves the technical problem that an existing chain tension adjusting mechanism of a motorcycle can not adjust the tension degree of a chain to be proper. According to the chain tension adjusting mechanism of the motorcycle, the motorcycle comprises a rear swing arm, a chain wheel and a wheel shaft used for being connected with a rear wheel. The chain tension adjusting mechanism comprises a sleeve which is provided with an eccentric hole formed in an eccentric mode, a fixing hole is formed in the rear swing arm, the sleeve is located in the fixing hole, the sleeve is axially fixed relative to the fixing hole, the wheel shaft penetrates through the eccentric hole and is connected with the sleeve in a rotary mode, one end of the sleeve penetrates out of the fixing hole and is a penetrating end, the circumferential face of the penetrating end is provided with a plurality of adjusting teeth used for rotating the sleeve, and the rear swing arm is provided with an adjusting structure which can adjust the size of the fixing hole to enable the sleeve to rotate or be fixed relative to the fixing hole. The chain tension adjusting mechanism of the motorcycle has the advantage of enabling the tension degree of the chain to keep within the optimal range.
Description
Technical field
The invention belongs to technical field of motorcycles, relate to a kind of chain tensioner regulating mechanism of motor bike.
Background technology
Motor bike is to drive armrest the two-wheel car of handling front-wheel steering by spark ignition engine, has advantages of light and flexible, easy to operate, in widespread use and daily life.
Motor bike mainly carrys out transferring power by chain gear, the chain of motor bike is using an end can be become slack by elongation in various degree after the time, can affect the driving efficiency of motor bike after chain is lax, the situation that also there will be chain releasing, the chain after therefore relaxing just must be regulated so that its re-tensioning.
Chinese patent literature discloses a kind of chain tension device for motorcycle [CN2797191Y], comprise that travel(l)ing rest, extension spring and idler sprocket form, travel(l)ing rest one end is hinged on motorcycle bottom fork, the other end is equipped with idler sprocket, and the engagement of idler sprocket and motorcycle chain, be connected with extension spring at the idler sprocket installation end of travel(l)ing rest.In use, motorcycle chain need to keep degree of tension within the specific limits, and in this patent, travel(l)ing rest stretches and makes all the time the idler sprocket tension chain by extension spring, makes the chain over-tension; Mesh at idler sprocket and chain middle part, can change the shape of chain from its figure, makes chain be the circular arc transmission, has reduced driving efficiency; When motor bike runs into bumpy sections, the shaking amplitude maximum at chain middle part, this idler sprocket easily comes off from chain.
In order to solve the problem run in above-mentioned patent, Chinese patent literature also discloses a kind of chain regulating structure [CN2843995Y] of motor bike, comprise hind axle, rear-axle casing, chain sprocket, with the chain stay of anchor ear with the adjusting bolt of polished rod, rear-axle casing the end axis adjacent with chain sprocket to processing at least one tapped bore, be processed with at least two axial auxiliary holes that are greater than tapped bore on chain sprocket, adjusting bolt is tightened in tapped bore through an auxiliary hole wherein, its polished rod position just in time abuts against on the sidewall of auxiliary hole, the outline circle of rear-axle casing and the interior hole circle of installation hind axle be eccentric each other.Auxiliary hole and tapped bore that this patent is passed by the conversion adjusting bolt change the width between centers between sprocket wheel, reach the degree of tension of adjusting chain.Offer at chain sprocket the intensity that auxiliary hole can reduce chain sprocket; While being difficult to guarantee to wear auxiliary hole that adjusting bolt passes and tapped bore when regulating, chain just can be tensioned and whether the size of degree of tension is most suitable, therefore by limited corresponding auxiliary hole and tapped bore adjusting, has limitation.
Summary of the invention
The objective of the invention is to have the problems referred to above for existing technology, proposed a kind of chain tensioner regulating mechanism of motor bike, the technical matters that the present invention solves is can adjust the chain tension degree and make easy to adjust.
Purpose of the present invention can realize by following technical proposal: a kind of chain tensioner regulating mechanism of motor bike, described motor bike comprises rear-swing arm, chain wheel with for being connected the axletree of rear wheel, described axletree is through rear-swing arm, described chain wheel is fixed on axletree, it is characterized in that, described chain tensioner regulating mechanism comprises sleeve, described sleeve has the eccentric orfice of eccentric setting, there is fixed orifice on described rear-swing arm, described sleeve is positioned at fixed orifice, the relative fixed orifice axial restraint of described sleeve, described axletree is rotationally connected through eccentric orfice and sleeve, it is traversing through end that described sleeve one end passes fixed orifice, there are some regulating teeth for rotational sleeve on the side face of described traversing through end, described rear-swing arm is provided with can be regulated the fixed orifice size and make the sleeve can rotate or fixing adjustment structure relative to fixed orifice.
When sleeve rotates in fixed orifice, axletree can be along with eccentric rotary, and the chain wheel be fixed on axletree can change with the distance between the output chain wheel be connected with driving engine on motor bike, just can realize the degree of tension of adjusting chain; Wheel shaft eccentric rotates when the output chain wheel and makes the degree of tension of chain diminish, and Wheel shaft eccentric makes the degree of tension of chain become large while rotating away from the output chain wheel; Adjustment structure can make sleeve be fixed in fixed orifice when motor bike moves, guarantee the normal operation of motor bike, when needing the degree of tension of adjusting chain, by adjustment structure, make fixed orifice become large, sleeve can rotate relative to fixed orifice, by the regulating tooth rotational sleeve, make Wheel shaft eccentric rotate, realize the adjusting of chain tension degree; Because sleeve can rotate arbitrarily angledly, therefore can between chain wheel and the minimum and maximum distance of output chain wheel, be regulated arbitrarily, make the degree of tension of chain remain on optimum range; Only need rotate regulating tooth by spanner just can realize the degree of tension of adjusting chain, easy to operate.
In the chain tensioner regulating mechanism of above-mentioned motor bike, described rear-swing arm is single arm structure, described rear-swing arm comprises the pin jointed end hinged with vehicle frame, offers the fixed end of fixed orifice and is connected pin jointed end and the connecting portion of fixed end, described pin jointed end middle part has resigning hole, the axis of described resigning hole is vertical with the axis of fixed orifice, described connecting portion is the single arm structure of bending, and described connecting portion forms the recess of stepping down, and a side of described wheel is positioned at the recess of stepping down.Resigning hole is for passing for shock absorber, and the outside of pin jointed end is hinged on vehicle frame and is positioned at the middle part of vehicle frame, at motor bike, runs into while jolting and coordinates shock absorber to play the effect of vibration damping; The connecting portion bending is arc, and bend resistance intensity is strong, and the installation of simultaneously being convenient to rear wheel makes rear wheel and front vehicle wheel be positioned at same plane, rational in infrastructure.
In the chain tensioner regulating mechanism of above-mentioned motor bike, described fixed end comprises jig arm one and jig arm two, described jig arm one and jig arm two all are circular arc, and described jig arm one and jig arm two form fixed orifice, between the end of the end of described jig arm one and jig arm two, have gap.Between the end of jig arm one and jig arm two jig arm one under state of nature time the and the end of jig arm two, the gapped distance of tool is maximum.
In the chain tensioner regulating mechanism of above-mentioned motor bike, described adjustment structure comprises the fixed part one of the end that is positioned at jig arm one, be positioned at fixed part two and the bolt of the end of jig arm two, described fixed part one offers through hole one, offer through hole two on described fixed part two, offer negative thread on described through hole one, described through hole two diameters are greater than through hole one, the axis of the axis of described through hole one and through hole two two laminatings of fixed part one and fixed part against the time conllinear, described bolt is threaded with through hole one through through hole two, the nut of described bolt and fixed part two against.Sleeve need to keep fixing with fixed orifice when motor bike moves, by rotating bolt make fixed part one and fixed part two against, now jig arm one and jig arm two clamp, and between sleeve and fixed orifice, be flush fit, prevent the sleeve rotation; When regulating the degree of tension of motorcycle chain, make fixed part one and fixed part two separately by rotating bolt, now jig arm one and jig arm two are opened, it is large that fixed orifice becomes, sleeve just can rotate relative to fixed orifice, but the just degree of tension of adjusting chain also conveniently disassembles maintenance by axletree.
As another kind of situation, in the chain tensioner regulating mechanism of above-mentioned motor bike, described adjustment structure is positioned at the fixed part one of the end of jig arm one, be positioned at the fixed part two of the end of jig arm two, screw bolt and nut, described fixed part one offers through hole one, offer through hole two on described fixed part two, the diameter of described through hole one and through hole two all is greater than the diameter of the screw rod of bolt, the hole wall of the hole wall of described through hole one and through hole two is smooth, the axis of the axis of described through hole one and through hole two two laminatings of fixed part one and fixed part against the time conllinear, described bolt is connected with nut thread with through hole two through through hole one.Sleeve need to keep fixing with fixed orifice when motor bike moves, by nut screwing clamping make fixed part one and fixed part two against, now jig arm one and jig arm two clamp, and between sleeve and fixed orifice, be flush fit, prevent the sleeve rotation; When regulating the degree of tension of motorcycle chain, nut and screw rod are unclamped and make fixed part one and fixed part two separately, now jig arm one and jig arm two are opened, it is large that fixed orifice becomes, sleeve just can rotate relative to fixed orifice, but the just degree of tension of adjusting chain also conveniently disassembles maintenance by axletree.
In the chain tensioner regulating mechanism of above-mentioned motor bike, the circumferential clasp that described fixed orifice middle part has relative hole wall projection, have the annular groove be complementary with circumferential clasp on the outer tube wall of described sleeve.Snap in annular groove by circumferential clasp and make the relative fixed orifice axial restraint of sleeve, simple in structure.
In the chain tensioner regulating mechanism of above-mentioned motor bike, also be provided with the chain wheel frame between described chain wheel and axletree, described chain wheel is fixed by screws on the chain wheel frame, described chain wheel frame is enclosed within on axletree, described chain wheel frame and axletree pass through spline joint, the captive nut that has been threaded on described axletree, described captive nut and chain wheel frame one end against, the described chain wheel frame other end and sleeve against.
In the chain tensioner regulating mechanism of above-mentioned motor bike, described chain wheel frame comprises tubular faucet pipe and is positioned at the bulge loop that faucet pipe one end is plate-like, described chain wheel is fixed by screws on bulge loop, described faucet pipe and axletree pass through spline joint, described faucet pipe be fixed with an end of bulge loop and captive nut against, the described faucet pipe other end and sleeve against.Chain wheel frame one end and captive nut against, the other end and sleeve against, the chain wheel frame is fixed along the axial direction of axletree, by spline joint, along the axletree circumferential direction, fixes, fixed sturcture is simple, and very convenient while removing and installing.
In the chain tensioner regulating mechanism of above-mentioned motor bike, described rear wheel is positioned at a side of rear-swing arm, and described traversing through end is positioned at the opposite side of rear-swing arm, the side of described regulating tooth and rear-swing arm against.Regulating tooth is positioned at rear-swing arm and just spanner is stretched into away from a side of rear wheel, handled easily; The angle that sleeve rotates, against having friction, can accurately be controlled in the side of regulating tooth and rear-swing arm when rotational sleeve.
In the chain tensioner regulating mechanism of above-mentioned motor bike, described regulating tooth is rectangular.When rotational sleeve, spanner can catch on regulating tooth easily, and rectangle can prevent that the phenomenon of skidding and breaking off relations from appearring in spanner and regulating tooth.
Compared with prior art, the chain tensioner regulating mechanism of this motor bike has the following advantages:
1, by axletree being fixed on the eccentric orfice of sleeve, rotational sleeve makes Wheel shaft eccentric rotate, reach the distance changed between the output chain wheel that is fixed on the chain wheel on axletree and is connected with driving engine, realize the degree of tension of adjusting chain, do not change the structure of axletree, guarantee the intensity of axletree;
Therefore 2, sleeve can rotate arbitrarily angledly, can between chain wheel and the minimum and maximum distance of output chain wheel, be regulated arbitrarily, makes the degree of tension of chain remain on optimum range.
3, rotate regulating tooth by spanner and just can realize the degree of tension of adjusting chain, easy to operate, also can accurately control the angle that sleeve rotates, the degree of tension of fine adjustment chain.
The accompanying drawing explanation
Fig. 1 is the perspective view of rear-swing arm of the present invention and sleeve assembling.
Fig. 2 is the plan structure schematic diagram of rear-swing arm of the present invention and sleeve assembling.
Fig. 3 is cross-sectional view of the present invention.
Fig. 4 is the structural representation of sleeve of the present invention.
In figure, 211, rear-swing arm; 221, pin jointed end; 222, resigning hole; 231, fixed end; 232, fixed orifice; 233, jig arm one; 233a, fixed part one; 234, jig arm two; 234a, fixed part two; 241, connecting portion; 242, the recess of stepping down; 311, axletree; 321, adapter plate; 331, annular boss; 411, sleeve; 421, eccentric orfice; 431, regulating tooth; 441, annular recessed shoulder; 442, bearing one; 451, annular notch; 452, bearing two; 461, oil sealing; 521, chain wheel; 531, chain wheel frame; 532, faucet pipe; 533, bulge loop; 541, captive nut; 551, jam nut; 611, rear wheel; 621, bolt one; 711, brake disc; 721, bolt two.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Embodiment mono-
As shown in Figures 1 to 4, a kind of chain tensioner regulating mechanism of motor bike, motor bike comprises rear-swing arm 211, chain wheel 521 and axletree 311 for being connected rear wheel 611, axletree 311 is through rear-swing arm 211, chain wheel 521 is fixed on axletree 311, this chain tensioner regulating mechanism comprises sleeve 411, as shown in Figure 1 and Figure 4, sleeve 411 has the eccentric orfice 421 of eccentric setting, there is fixed orifice 232 on rear-swing arm 211, sleeve 411 is positioned at fixed orifice 232, the circumferential clasp that fixed orifice 232 middle parts have relative hole wall projection, there is the annular groove be complementary with circumferential clasp on the outer tube wall of sleeve 411, snap in annular groove by circumferential clasp and make relative fixed orifice 232 axial restraints of sleeve 411, axletree 311 is rotationally connected through eccentric orfice 421 and sleeve 411, rear wheel 611 is positioned at a side of rear-swing arm 211, sleeve 411 1 ends pass fixed orifice 232 for traversing through end, traversing through end is positioned at the opposite side of rear-swing arm 211, there are some rectangular regulating teeth 431 for rotational sleeve 411 on the side face of traversing through end, the side of regulating tooth 431 and rear-swing arm 211 is provided with and can regulates fixed orifice 232 sizes and make sleeve 411 to rotate or fixing adjustment structure relative to fixed orifice 232 against, rear-swing arm 211.
As shown in Figure 1 and Figure 2, rear-swing arm 211 is single arm structure, rear-swing arm 211 comprises the pin jointed end hinged with vehicle frame 221, offers the fixed end 231 of fixed orifice 232 and is connected pin jointed end 221 and the connecting portion 241 of fixed end 231, pin jointed end 221 middle parts have resigning hole 222, the axis of resigning hole 222 is vertical with the axis of fixed orifice 232, connecting portion 241 is the single arm structure of bending, and connecting portion 241 forms the recess 242 of stepping down, and a side of wheel is positioned at the recess 242 of stepping down.Resigning hole 222 is for passing for shock absorber, and the outside of pin jointed end 221 is hinged on vehicle frame and is positioned at the middle part of vehicle frame, at motor bike, runs into while jolting and coordinates shock absorber to play the effect of vibration damping; Connecting portion 241 bendings are arc, and bend resistance intensity is strong, and the installation of simultaneously being convenient to rear wheel 611 makes rear wheel 611 and front vehicle wheel be positioned at same plane, rational in infrastructure.Fixed end 231 comprises jig arm 1 and jig arm 2 234, and jig arm 1 and jig arm 2 234 all are circular arc, and jig arm 1 and jig arm 2 234 form fixed orifice 232, between the end of the end of jig arm 1 and jig arm 2 234, have gap.Between the end of jig arm 1 and jig arm 2 234 jig arm 1 under state of nature time the and the end of jig arm 2 234, the gapped distance of tool is maximum.
As depicted in figs. 1 and 2, adjustment structure comprise the end that is positioned at jig arm 1 fixed part one 233a, be positioned at fixed part two 234a and the bolt of the end of jig arm 2 234, fixed part one 233a offers through hole one, offer through hole two on fixed part two 234a, offer negative thread on through hole one, through hole two diameters are greater than through hole one, the axis of the axis of through hole one and through hole two the two 234a laminatings of fixed part one 233a and fixed part against the time conllinear, bolt is threaded with through hole one through through hole two, the nut of bolt and fixed part two 234a against.Sleeve 411 need to keep fixing with fixed orifice 232 when motor bike moves, by rotating bolt make fixed part one 233a and fixed part two 234a against, now jig arm 1 and jig arm 2 234 clamp, and between sleeve 411 and fixed orifice 232, are flush fit, prevent that sleeve 411 from rotating; When regulating the degree of tension of motorcycle chain, by rotating bolt, make fixed part one 233a and fixed part two 234a divide out, now jig arm 1 and jig arm 2 234 are opened, fixed orifice 232 becomes large, sleeve 411 just can rotate relative to fixed orifice 232, just but the degree of tension of adjusting chain, also facilitate axletree 311 disassembled to maintenance.
As shown in Figure 4, also be provided with chain wheel frame 531 between chain wheel 521 and axletree 311, chain wheel frame 531 comprises tubular faucet pipe 532 and is positioned at the bulge loop 533 that faucet pipe 532 1 ends are plate-like, chain wheel 521 is fixed by screws on bulge loop 533, faucet pipe 532 passes through spline joint with axletree 311, captive nut 541 and jam nut 551 have been threaded on axletree 311, faucet pipe 532 be fixed with an end of bulge loop 533 and captive nut 541 against, jam nut 551 and captive nut 541 against, faucet pipe 532 other ends and sleeve 411 against.Chain wheel frame 531 1 ends and captive nut 541 against, the other end and sleeve 411 against, chain wheel frame 531 is fixed along the axial direction of axletree 311, by spline joint, along axletree 311 circumferential direction, fixes, fixed sturcture is simple, and very convenient while removing and installing.
As shown in Figure 4, sleeve 411 offers annular recessed shoulder 441 near on the inner tube wall of chain wheel 521 1 ends, sleeve 411 offers annular notch 451 near on the inner tube wall of rear wheel 611 1 ends, be provided with bearing 1 and bearing 2 452 between axletree 311 and sleeve 411, axletree 311 middle parts have annular boss 331, the inner tube wall of annular boss 331 and sleeve 411 against, bearing 1 be enclosed within on axletree 311 and with annular boss 331 against, bearing 2 452 is enclosed within on axletree 311 and is positioned at annular notch 451.The peripheral force be subject near chain wheel 521 due to bearing 1 is larger, and bearing 1 adopts deep groove ball bearings, and bearing 2 452 is positioned at sleeve 411 middle parts, and to be subject to axial force larger, and bearing 2 452 adopts needle bearings; All be fixed with oil sealing 461 between the two ends of sleeve 411 and axletree 311, by oil sealing 461, prevent that dust from entering, guarantee effective operation of bearing 1 and bearing 2 452.
As shown in Figure 4, motor bike comprises brake disc 711, brake disc 711 is between rear wheel 611 and rear-swing arm 211, axletree 311 is fixed with adapter plate 321 with the end that rear wheel 611 is fixed, there are the some mounting holes one of circumferential well-distributed and the circumferential some mounting holes two of well-distributed on adapter plate 321, rear wheel 611 and adapter plate 321 away from a side of rear-swing arm 211 against, rear wheel 611 is fixed on adapter plate 321 through mounting hole one by bolt 1, brake disc 711 and adapter plate 321 near a side of rear-swing arms 211 against, brake disc 711 is fixed on adapter plate 321 through mounting hole two by bolt 2 721, brake disc 711 is positioned at rear wheel 611 center.Rear wheel 611 is fixed on adapter plate 321 simultaneously and keeps the consistent of brake disc 711 and rear wheel 611 rotating speeds with brake disc 711, and when brake, rear wheel 611 can be corresponding rapidly, increases the brake sensitieness; Resistance during brake has reduced axletree 311 requirement of strength without axletree 311 transmissions, has reduced productive costs.Brake disc 711 is fixed on adapter plate 321 when changing tire without brake disc 711 is disassembled.
Axletree 311 can be along with eccentric rotary when the interior rotation of fixed orifice 232 for sleeve 411, and the chain wheel 521 be fixed on axletree 311 can change with the distance between the output chain wheel 521 be connected with driving engine on motor bike, just can realize the degree of tension of adjusting chain; Axletree 311 eccentric rotary make the degree of tension of chain diminish towards output during chain wheel 521, and axletree 311 eccentric rotary make the degree of tension of chain become large during away from output chain wheel 521; Because sleeve 411 can rotate arbitrarily angledly, therefore can between chain wheel 521 and the minimum and maximum distance of output chain wheel 521, be regulated arbitrarily, make the degree of tension of chain remain on optimum range; Only need rotate regulating tooth 431 by spanner just can realize the degree of tension of adjusting chain, easy to operate.
Embodiment bis-
The present embodiment is basic identical with structure and the principle of embodiment mono-, different place is: adjustment structure comprises the fixed part one of the end that is positioned at jig arm one, be positioned at the fixed part two of the end of jig arm two, screw bolt and nut, fixed part one offers through hole one, offer through hole two on fixed part two, the diameter of through hole one and through hole two all is greater than the diameter of the screw rod of bolt, the hole wall of the hole wall of through hole one and through hole two is smooth, the axis of the axis of through hole one and through hole two two laminatings of fixed part one and fixed part against the time conllinear, bolt is connected with nut thread with through hole two through through hole one.Sleeve need to keep fixing with fixed orifice when motor bike moves, by nut screwing clamping make fixed part one and fixed part two against, now jig arm one and jig arm two clamp, and between sleeve and fixed orifice, be flush fit, prevent the sleeve rotation; When regulating the degree of tension of motorcycle chain, nut and screw rod are unclamped and make fixed part one and fixed part two separately, now jig arm one and jig arm two are opened, it is large that fixed orifice becomes, sleeve just can rotate relative to fixed orifice, but the just degree of tension of adjusting chain also conveniently disassembles maintenance by axletree.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more been used rear-swing arm 211; Pin jointed end 221; Resigning hole 222; Fixed end 231; Fixed orifice 232; Jig arm 1; Fixed part one 233a; Jig arm 2 234; Fixed part two 234a; Connecting portion 241; The recess 242 of stepping down; Axletree 311; Annular boss 331; Sleeve 411; Eccentric orfice 421; Regulating tooth 431; The recessed shoulder 441 of annular; Bearing 1; Annular notch 451; Bearing 2 452; Oil sealing 461; Chain wheel 521; Chain wheel frame 531; Faucet pipe 532; Bulge loop 533; Captive nut 541; Jam nut 551; Rear wheel 611; Bolt 1; Brake disc 711; Bolt 2 721 terms such as grade, but do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. the chain tensioner regulating mechanism of a motor bike, described motor bike comprises rear-swing arm (211), chain wheel (521) and axletree (311) for being connected rear wheel (611), described axletree (311) is through rear-swing arm (211), described chain wheel (521) is fixed on axletree (311), it is characterized in that, described chain tensioner regulating mechanism comprises sleeve (411), described sleeve (411) has the eccentric orfice (421) of eccentric setting, there is fixed orifice (232) on described rear-swing arm (211), described sleeve (411) is positioned at fixed orifice (232), described sleeve (411) is fixed orifice (232) axial restraint relatively, described axletree (311) is rotationally connected through eccentric orfice (421) and sleeve (411), it is traversing through end that described sleeve (411) one ends pass fixed orifice (232), there are some regulating teeth for rotational sleeve (411) (431) on the side face of described traversing through end, described rear-swing arm (211) is provided with can be regulated fixed orifice (232) size and make the sleeve (411) can rotate or fixing adjustment structure relative to fixed orifice (232).
2. the chain tensioner regulating mechanism of motor bike according to claim 1, it is characterized in that, described rear-swing arm (211) is single arm structure, described rear-swing arm (211) comprises the pin jointed end hinged with vehicle frame (221), offer the fixed end (231) of fixed orifice (232) and the connecting portion (241) that connects pin jointed end (221) and fixed end (231), described pin jointed end (221) middle part has resigning hole (222), the axis of described resigning hole (222) is vertical with the axis of fixed orifice (232), described connecting portion (241) is the single arm structure of bending, described connecting portion (241) forms the recess (242) of stepping down, one side of described wheel is positioned at the recess of stepping down (242).
3. the chain tensioner regulating mechanism of motor bike according to claim 2, it is characterized in that, described fixed end (231) comprises jig arm one (233) and jig arm two (234), described jig arm one (233) and jig arm two (234) all are circular arc, described jig arm one (233) and jig arm two (234) form fixed orifice (232), between the end of the end of described jig arm one (233) and jig arm two (234), have gap.
4. the chain tensioner regulating mechanism of motor bike according to claim 3, it is characterized in that, described adjustment structure comprises the fixed part one (233a) of the end that is positioned at jig arm one (233), be positioned at fixed part two (234a) and the bolt of the end of jig arm two (234), described fixed part one (233a) offers through hole one, offer through hole two on described fixed part two (234a), offer negative thread on described through hole one, described through hole two diameters are greater than through hole one, the axis of the axis of described through hole one and through hole two the laminating of fixed part one (233a) and fixed part two (234a) against the time conllinear, described bolt is threaded with through hole one through through hole two, the nut of described bolt and fixed part two (234a) against.
5. the chain tensioner regulating mechanism of motor bike according to claim 3, it is characterized in that, described adjustment structure is positioned at the fixed part one (233a) of the end of jig arm one (233), be positioned at the fixed part two (234a) of the end of jig arm two (234), screw bolt and nut, described fixed part one (233a) offers through hole one, offer through hole two on described fixed part two (234a), the diameter of described through hole one and through hole two all is greater than the diameter of the screw rod of bolt, the hole wall of the hole wall of described through hole one and through hole two is smooth, the axis of the axis of described through hole one and through hole two the laminating of fixed part one (233a) and fixed part two (234a) against the time conllinear, described bolt is connected with nut thread with through hole two through through hole one.
6. according to the chain tensioner regulating mechanism of the described motor bike of any one in claim 1 to 5, it is characterized in that, the circumferential clasp that described fixed orifice (232) middle part has relative hole wall projection, have the annular groove be complementary with circumferential clasp on the outer tube wall of described sleeve (411).
7. according to the chain tensioner regulating mechanism of the described motor bike of any one in claim 1 to 5, it is characterized in that, also be provided with chain wheel frame (531) between described chain wheel (521) and axletree (311), described chain wheel (521) is fixed by screws on chain wheel frame (531), described chain wheel frame (531) is enclosed within on axletree (311), described chain wheel frame (531) and axletree (311) pass through spline joint, captive nut (541) has been threaded on described axletree (311), described captive nut (541) and chain wheel frame (531) one ends against, described chain wheel frame (531) other end and sleeve (411) against.
8. the chain tensioner regulating mechanism of motor bike according to claim 7, it is characterized in that, described chain wheel frame (531) comprises tubular faucet pipe (532) and is positioned at the bulge loop (533) that faucet pipe (532) one ends are plate-like, described chain wheel (521) is fixed by screws on bulge loop (533), described faucet pipe (532) passes through spline joint with axletree (311), described faucet pipe (532) be fixed with an end of bulge loop (533) and captive nut (541) against, described faucet pipe (532) other end and sleeve (411) against.
9. according to the chain tensioner regulating mechanism of the described motor bike of any one in claim 1 to 5, it is characterized in that, described rear wheel (611) is positioned at a side of rear-swing arm (211), described traversing through end is positioned at the opposite side of rear-swing arm (211), the side of described regulating tooth (431) and rear-swing arm (211) against.
10. according to the chain tensioner regulating mechanism of the described motor bike of any one in claim 1 to 5, it is characterized in that, described regulating tooth (431) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310462703.1A CN103482013B (en) | 2013-09-30 | 2013-09-30 | Chain tension adjusting mechanism of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310462703.1A CN103482013B (en) | 2013-09-30 | 2013-09-30 | Chain tension adjusting mechanism of motorcycle |
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| CN103482013A true CN103482013A (en) | 2014-01-01 |
| CN103482013B CN103482013B (en) | 2017-02-15 |
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| CN201310462703.1A Expired - Fee Related CN103482013B (en) | 2013-09-30 | 2013-09-30 | Chain tension adjusting mechanism of motorcycle |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01175590A (en) * | 1987-12-28 | 1989-07-12 | Suzuki Motor Co Ltd | Chain adjuster for motorcycle and the like |
| JP2002293284A (en) * | 2001-03-30 | 2002-10-09 | Honda Motor Co Ltd | Eccentric chain adjuster structure for motorcycle |
| CN101525033A (en) * | 2008-03-04 | 2009-09-09 | 本田技研工业株式会社 | Chain adjuster for two-wheeled motorcycle |
| CN203544284U (en) * | 2013-09-30 | 2014-04-16 | 浙江长江机械有限公司 | Chain tension adjusting mechanism for motorcycle |
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2013
- 2013-09-30 CN CN201310462703.1A patent/CN103482013B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01175590A (en) * | 1987-12-28 | 1989-07-12 | Suzuki Motor Co Ltd | Chain adjuster for motorcycle and the like |
| JP2002293284A (en) * | 2001-03-30 | 2002-10-09 | Honda Motor Co Ltd | Eccentric chain adjuster structure for motorcycle |
| CN101525033A (en) * | 2008-03-04 | 2009-09-09 | 本田技研工业株式会社 | Chain adjuster for two-wheeled motorcycle |
| CN203544284U (en) * | 2013-09-30 | 2014-04-16 | 浙江长江机械有限公司 | Chain tension adjusting mechanism for motorcycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103482013B (en) | 2017-02-15 |
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Effective date of registration: 20200917 Address after: 317500 east of Baizhang Road, Chengdong Street Economic Development Zone, Wenling City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Qiangjiang Intelligent Technology Co.,Ltd. Address before: 317500 No. 9 Changjiang Road, Wenling Economic Development Zone, Zhejiang, Taizhou, China Patentee before: ZHEJIANG CHANGJIANG MACHINERY Co.,Ltd. |
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Denomination of invention: Chain tightening adjusting mechanism of motorcycle Effective date of registration: 20210729 Granted publication date: 20170215 Pledgee: Zhejiang Wenling United Village Bank Co.,Ltd. Pledgor: Zhejiang Qiangjiang Intelligent Technology Co.,Ltd. Registration number: Y2021330001032 |
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