CN103629315A - Biphase multi-shaft drive system - Google Patents
Biphase multi-shaft drive system Download PDFInfo
- Publication number
- CN103629315A CN103629315A CN201310682703.2A CN201310682703A CN103629315A CN 103629315 A CN103629315 A CN 103629315A CN 201310682703 A CN201310682703 A CN 201310682703A CN 103629315 A CN103629315 A CN 103629315A
- Authority
- CN
- China
- Prior art keywords
- sprocket
- chain
- carrier bar
- tooth
- chain 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.)
- Pending
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Classifications
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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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
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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
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/02—Driving-chains
- F16G13/04—Toothed chains
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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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
Abstract
The invention discloses a biphase multi-shaft drive system. The biphase multi-shaft drive system consists of an H(y)-V(o) tooth-shaped chain, a driving chain wheel, a tightening chain wheel A, a driven chain wheel B, an intermediate shaft chain wheel, a driven chain wheel C and a tightening chain wheel D, wherein the H(y)-V(o) tooth-shaped chain is meshed with the driving chain wheel, the tightening chain wheel A, the driven chain wheel B, the intermediate shaft chain wheel, the driven chain wheel C and the tightening chain wheel D in a drive mode; all the chain wheels are biphase chain wheels, that is, all the chain wheels consist of two rows of chain wheels, and the two rows of chain wheels are different by half tooth-shaped angles. According to the invention, the biphase chain wheels which are different by half tooth-shaped angles replace the traditional single-row chain wheels; chain plates of three kinds of different meshed mechanisms are ranked sequentially, the meshing noise can be reduced by adjusting the meshing rhythm and frequency, and the biphase multi-shaft drive system also can be applied to the working conditions of heavy load and variable load; and heart-shaped contact wires of pin shafts replace the traditional circular arc wires, so that the slide friction among the pin shafts is converted into rolling friction, and the fatigue service lives of chains are prolonged.
Description
Technical field
The invention belongs to mechanical transmissioning technology field, be specifically related to a kind of two-phase multiaxis transmission system with lower vibration and noise.
Background technique
Transmission system is that some mechanisms are combined according to the needs of expection, form a machine driven system, can realize the variation of speed and the transformation of forms of motion, thereby make actuator complete predetermined motion, transmit required power and moment of torsion simultaneously, realize the motion of expection and the transmission of power.
In recent years, the application of chain in machine driven system is comparatively extensive, and particularly, under the operating mode of high speed, heavy duty, low noise and large centre distance, its transmission performance is better than being with transmission, gear transmission, has become one of type of belt drive of numerous industry first-selections.Roll pin formula (Hy-Vo) silent chain and compare with bush roller chain, have engagement noise little, reliability is high, and the plurality of advantages such as characteristic of the high and pitches of kinematic accuracy, are applied to chain drive system more and more.
In silent chain transmission system of the prior art, when carrier bar and sprocket engagement, carrier bar is actually line contact with contacting of sprocket wheel, between carrier bar and sprocket wheel, has rigid impulse, and chain drive system vibration is more serious, and noise is larger.In addition, drive sprocket is single, and the power that simple chainwheel transmits is larger, and the chain row needing is more, and bearing pin is just longer, and bearing pin stress deformation is just more serious, causes transmission system overall performance poor.
Existing Chinese patent (publication number: CN201110356Y) disclose a kind of silent chain transmission system, but described in it is a kind of round pin formula silent chain transmission system, this system adopts simple chainwheel, in carrier bar and sprocket engagement process, rigid impulse and vibration are larger, noise is large, and contact points moves gradually in contact process, belongs to sliding friction, wear and tear more serious, fatigue life is not high.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides and a kind ofly have compared with low noise and vibration, be applicable to the two-phase multiaxis transmission system of high speed, heavy duty, speed change, variable load operating mode.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A two-phase multiaxis transmission system, is comprised of Hy-Vo silent chain 1, drive sprocket 2, tension sprocket first 3, driven sprocket second 4 and jack shaft sprocket wheel 5, driven sprocket the third 6 and tension sprocket fourth 7.Described Hy-Vo silent chain 1 and drive sprocket 2, Idle wheel first 3, driven sprocket second 4 and jack shaft sprocket wheel 5, driven sprocket the third 6 and tension sprocket fourth 7 engagement driving.
Carrier bar of the prior art is all that one side has tooth, can only one side engagement.
Described Hy-Vo silent chain 1 is two-sided engagement carrier bar, carrier bar both sides are all distributed with the profile of tooth of different mesh form, and in transmission process, the tooth on two faces of a carrier bar replaces and sprocket engagement, carrier bar on both direction can with sprocket engagement, thereby realize Bidirectional driving.This carrier bar can be effectively applied to the multiaxis transmission system of different spaces topology layout.
Described drive sprocket 2, tension sprocket first 3, driven sprocket second 4 and jack shaft sprocket wheel 5, driven sprocket the third 6 and tension sprocket fourth 7 are two-phase sprocket wheel, two row chains wheels, consist of, and two row chains wheel differ tooth-shape angle half.The structure of described Idle wheel first 3, driven sprocket second 4 and jack shaft sprocket wheel 5, driven sprocket the third 6 and tension sprocket fourth 7 is identical with drive sprocket 2.
Idle wheel is in actual use in order to keep suitable chain tension, and the elongation causing after the wearing and tearing of compensation chain sprocket, reduces the vibration that chain causes because of wearing and tearing elongation, thereby makes operation more steady, and noise reduces.In native system, Idle wheel is arranged on chain outside, can increase the cornerite of sprocket wheel.
Described Hy-Vo silent chain 1 by a plurality of carrier bars 10, short pin 11, have strong market potential 12 and guide card 13 be formed by connecting, described carrier bar 10 by short pin 11, have strong market potential 12 and guide card 13 join end to end, thereby form many rows Transmitted chains of sealing; Short pin 11 is identical with 12 the shape of cross section of having strong market potential, and the contour shape in the guide card hole of guide card 13 is identical with 12 the profile of having strong market potential; During assembling, short pin 11 and one have strong market potential 12 in pairs through the carrier bar endoporus of carrier bar 10, and by orderly the coupling together of adjacent carrier bar 10, outermost chain plate hole is stretched out at 12 the two ends of having strong market potential; Described guide card 13 is fixed on adjacent two external parts of 12 of having strong market potential;
Preferably, described Hy-Vo silent chain 1 adopts three kinds of different carrier bar 10 forms, and the first carrier bar upper half part is outer gearing profile of tooth, and lower half portion is interior engaging tooth shape, the top and the bottom of the second carrier bar are all interior engaging tooth shapes, and the top and the bottom of the third carrier bar are all outer gearing profiles of tooth.During assembling, carrier bar 10 orders of three kinds of different contact forms are arranged, and can effectively reduce shock and vibration.
The contact segment profile of two traditional bearing pins is circular arcs, and in engagement driving process, two circular arcs relatively roll and slide; If one section of circular arc is wherein fixed, on another section of circular arc is some cardioid with respect to the fixing movement locus of circular arc.
Preferably, in the present invention, the profile of a described paired short pin (11) and the relative movement contact segment of have strong market potential (12) adopts cardioid, therefore in engagement process, two bearing pins roll relatively, replace original rolling and slip, be conducive to reduce friction, improve the contact fatigue strength of bearing pin.
In engagement process, two row chain wheels alternately mesh with Hy-Vo silent chain 1, can regulate rhythm and the frequency of engagement, thereby reduce the shock and vibration in engagement process, reduce the noise of transmission system, effectively improve the overall performance of this silent chain transmission system.
Beneficial effect of the present invention is:
(1) adopt two-sided Hy-Vo silent chain can realize the multiaxis transmission of different spaces topology layout.
(2) Line of contact of bearing pin and bearing pin substitutes traditional circular arc line by cardioid, thereby the sliding friction between bearing pin is converted into rolling friction, has improved the fatigue life of chain.
(3) adopt the two-phase sprocket wheel that differs half tooth-shape angle to replace traditional simple chainwheel, the carrier bar of three kinds of different mesh mechanisms is sequentially arranged, and can realize the rhythm and the frequency that by adjusting, mesh and reduce engagement noise.
(4) two-phase transmission system, can transmit larger power and moment of torsion, can be applicable to the operating mode of heavy duty, variable load.
Accompanying drawing explanation
Fig. 1 is overall erection drawing of the present invention;
Fig. 2 is the subssembly drawing of Hy-Vo profile of tooth chain;
Fig. 3 (a) is the graphics of sprocket wheel; Fig. 3 (b) is the front view of sprocket wheel;
Fig. 3 (c) is the A zoomed-in view in Fig. 3 (b);
Fig. 4 is the first carrier bar, and upper half part is outer gearing profile of tooth, and lower half portion is interior engaging tooth shape;
Fig. 5 is the second carrier bar, and top and the bottom are all interior engaging tooth shapes;
Fig. 6 is the third carrier bar, and top and the bottom are all outer gearing profiles of tooth;
Fig. 7 is the appearance profile schematic diagram of bearing pin;
Fig. 8 is the appearance profile schematic diagram of guide card.
In figure:
1, Hy-Vo silent chain; 2, drive sprocket; 3, tension sprocket first; 4, driven sprocket second;
5, jack shaft sprocket wheel; 6, driven sprocket third; 7, tension sprocket fourth;
10, carrier bar; 11, short pin; 12, have strong market potential; 13, guide card;
101, interior engaging tooth shape; 102, outer gearing profile of tooth.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the invention will be further described.
Fig. 1 is overall erection drawing of the present invention, and visible a kind of two-phase multiaxis transmission system of the present invention is comprised of Hy-Vo silent chain 1, drive sprocket 2, tension sprocket first 3, driven sprocket second 4 and jack shaft sprocket wheel 5, driven sprocket the third 6 and tension sprocket fourth 7.Described Hy-Vo silent chain 1 and drive sprocket 2, tension sprocket first 3, driven sprocket second 4 and jack shaft sprocket wheel 5, driven sprocket the third 6 and tension sprocket fourth 7 engagement driving;
Referring to Fig. 3 (a)-Fig. 3 (c), visible described drive sprocket 2, tension sprocket first 3, driven sprocket second 4 and jack shaft sprocket wheel 5, driven sprocket the third 6 and tension sprocket fourth 7 are two-phase sprocket wheel, by two row chain wheels, formed, and two row chains wheel differs tooth-shape angle half.
In engagement process, two row chain wheels alternately mesh with Hy-Vo silent chain 1, can regulate rhythm and the frequency of engagement, thereby reduce the shock and vibration in engagement process, reduce the noise of transmission system, effectively improve the overall performance of this silent chain transmission system.
Carrier bar of the prior art is all that one side has tooth, can only one side engagement.
Described Hy-Vo silent chain 1 is two-sided engagement carrier bar, carrier bar both sides are all distributed with the profile of tooth of different mesh form, and in transmission process, the tooth on two faces of a carrier bar replaces and sprocket engagement, carrier bar on both direction can with sprocket engagement, thereby realize Bidirectional driving.This carrier bar can be effectively applied to the multiaxis transmission system of different spaces topology layout.
Described tension sprocket first 3, driven sprocket second 4 and jack shaft sprocket wheel 5, driven sprocket the third 6 is identical with drive sprocket 2 with tension sprocket fourth 7.Idle wheel is in actual use in order to keep suitable chain tension, and the elongation causing after the wearing and tearing of compensation chain sprocket, reduces the vibration that chain causes because of wearing and tearing elongation, thereby makes operation more steady, and noise reduces.In native system, Idle wheel is arranged on chain outside, can increase the cornerite of sprocket wheel.
Fig. 2 is the subssembly drawing of Hy-Vo profile of tooth chain, visible described Hy-Vo silent chain 1 by a plurality of carrier bars 10, short pin 11, have strong market potential 12 and guide card 13 be formed by connecting, described carrier bar 10 by short pin 11, have strong market potential 12 and guide card 13 join end to end, thereby form many rows Transmitted chains of sealing; Short pin 11 is identical with 12 the shape of cross section of having strong market potential, and the contour shape in the guide card hole of guide card 13 is identical with 12 the profile of having strong market potential, as shown in Figure 8; During assembling, short pin 11 and one have strong market potential 12 in pairs through the carrier bar endoporus of carrier bar 10, and by orderly the coupling together of adjacent carrier bar 10, outermost chain plate hole is stretched out at 12 the two ends of having strong market potential; Described guide card 13 is fixed on adjacent two external parts of 12 of having strong market potential;
Referring to Fig. 4-Fig. 6, described Hy-Vo silent chain 1 adopts three kinds of different carrier bar 10 forms, and the first carrier bar upper half part is outer gearing profile of tooth, and lower half portion is interior engaging tooth shape, the top and the bottom of the second carrier bar are all interior engaging tooth shapes, and the top and the bottom of the third carrier bar are all outer gearing profiles of tooth.During assembling, carrier bar 10 orders of three kinds of different contact forms are arranged, and can effectively reduce shock and vibration.
The contact segment profile of two traditional bearing pins is circular arcs, and in engagement driving process, two circular arcs relatively roll and slide; If one section of circular arc is wherein fixed, on another section of circular arc is some cardioid with respect to the fixing movement locus of circular arc.
Fig. 7 is the appearance profile schematic diagram of bearing pin of the present invention, the profile of a described paired short pin (11) and the relative movement contact segment of have strong market potential (12) adopts cardioid, therefore in engagement process, two bearing pins roll relatively, replace original rolling and slip, be conducive to reduce friction, improve the contact fatigue strength of bearing pin.
Above-described embodiment is only for illustrating the present invention; wherein the structure of each parts, Placement and setting type etc. all can change to some extent; for example change the number of phases (as increase to three-phase, four mutually or more heterogeneous) of the number of sprocket wheel and position, increase and decrease sprocket wheel; can realize similar or better implementation result; but; every equivalents and improvement of carrying out on technological scheme of the present invention basis, all should not get rid of outside protection scope of the present invention.
Claims (4)
1. a two-phase multiaxis transmission system, by Hy-Vo silent chain (1), drive sprocket (2), tension sprocket first (3), driven sprocket second (4) and jack shaft sprocket wheel (5), driven sprocket third (6) and tension sprocket fourth (7), formed described Hy-Vo silent chain (1) and drive sprocket (2), tension sprocket first (3), driven sprocket second (4) and jack shaft sprocket wheel (5), driven sprocket third (6) and tension sprocket fourth (7) engagement driving; It is characterized in that:
Described Hy-Vo silent chain (1) is two-sided engaging tooth shape chain, and carrier bar both sides are all distributed with the profile of tooth of different mesh form, and carrier bar both direction all meshes with sprocket wheel;
Described drive sprocket (2), tension sprocket first (3), driven sprocket second (4) and jack shaft sprocket wheel (5), driven sprocket third (6) and tension sprocket fourth (7) are two-phase sprocket wheel, by two row chain wheels, form, and two row chains wheel differs tooth-shape angle half;
The structure of described tension sprocket first (3), driven sprocket second (4) and jack shaft sprocket wheel (5), driven sprocket third (6) and tension sprocket fourth (7) is identical with drive sprocket (2).
2. a kind of two-phase multiaxis transmission system according to claim 1, is characterized in that:
Described Hy-Vo silent chain (1) by a plurality of carrier bars (10), short pin (11), have strong market potential (12) and guide card (13) is formed by connecting, described carrier bar (10) by short pin (11), have strong market potential (12) and guide card (13) joins end to end, form many rows Transmitted chains of sealing;
Described short pin (11) is identical with the shape of cross section of have strong market potential (12), and the contour shape in the guide card hole of guide card (13) is identical with the profile of have strong market potential (12); During assembling, a short pin (11) and one have strong market potential (12) are in pairs through the carrier bar endoporus of carrier bar (10), and by orderly the coupling together of adjacent carrier bar (10), outermost chain plate hole is stretched out at the two ends of have strong market potential (12); Described guide card (13) is fixed on the external part of adjacent two have strong market potential (12).
3. a kind of two-phase multiaxis transmission system according to claim 2, is characterized in that:
Described Hy-Vo silent chain (1) adopts three kinds of different carrier bars (10) form, the first carrier bar upper half part is that outer gearing profile of tooth, lower half portion are interior engaging tooth shape, the top and the bottom of the second carrier bar are all interior engaging tooth shapes, and the top and the bottom of the third carrier bar are all outer gearing profiles of tooth; During assembling, the carrier bar of three kinds of different contact forms (10) order is arranged.
4. a kind of two-phase multiaxis transmission system according to claim 2, is characterized in that:
The profile of a described paired short pin (11) and the relative movement contact segment of have strong market potential (12) adopts cardioid, and in engagement process, two bearing pins roll relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682703.2A CN103629315A (en) | 2013-12-10 | 2013-12-10 | Biphase multi-shaft drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682703.2A CN103629315A (en) | 2013-12-10 | 2013-12-10 | Biphase multi-shaft drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103629315A true CN103629315A (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310682703.2A Pending CN103629315A (en) | 2013-12-10 | 2013-12-10 | Biphase multi-shaft drive system |
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| CN (1) | CN103629315A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061650A (en) * | 2017-03-30 | 2017-08-18 | 北京航空航天大学 | A kind of movable-tooth stepless speed transmission metal chain tension means |
| CN110657986A (en) * | 2019-10-11 | 2020-01-07 | 北京工业大学 | Method for calculating deformation of measurement force introduced gear teeth in gear double-sided meshing measurement |
| WO2022045908A1 (en) * | 2020-08-25 | 2022-03-03 | Jmj Synergia Spółka Z Ograniczoną Odpowiedzialnością | Mechanical system with double-sided chain |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892140A (en) * | 1973-05-07 | 1975-07-01 | Weatherford Oil Tool | Rotary drive apparatus |
| CN201265631Y (en) * | 2007-04-17 | 2009-07-01 | 福特环球技术公司 | Chain transmission system |
| CN102619943A (en) * | 2012-04-14 | 2012-08-01 | 吉林大学 | Pitch-varying two-sided internal and external composite-meshing silent chain transmission system |
| CN203585233U (en) * | 2013-12-10 | 2014-05-07 | 吉林大学 | Dual-phase multi-shaft transmission system |
-
2013
- 2013-12-10 CN CN201310682703.2A patent/CN103629315A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892140A (en) * | 1973-05-07 | 1975-07-01 | Weatherford Oil Tool | Rotary drive apparatus |
| CN201265631Y (en) * | 2007-04-17 | 2009-07-01 | 福特环球技术公司 | Chain transmission system |
| CN102619943A (en) * | 2012-04-14 | 2012-08-01 | 吉林大学 | Pitch-varying two-sided internal and external composite-meshing silent chain transmission system |
| CN203585233U (en) * | 2013-12-10 | 2014-05-07 | 吉林大学 | Dual-phase multi-shaft transmission system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061650A (en) * | 2017-03-30 | 2017-08-18 | 北京航空航天大学 | A kind of movable-tooth stepless speed transmission metal chain tension means |
| CN110657986A (en) * | 2019-10-11 | 2020-01-07 | 北京工业大学 | Method for calculating deformation of measurement force introduced gear teeth in gear double-sided meshing measurement |
| WO2022045908A1 (en) * | 2020-08-25 | 2022-03-03 | Jmj Synergia Spółka Z Ograniczoną Odpowiedzialnością | Mechanical system with double-sided chain |
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Application publication date: 20140312 |