CN107747614A - A kind of complex phase chain drive system of single helical teeth - Google Patents
A kind of complex phase chain drive system of single helical teeth Download PDFInfo
- Publication number
- CN107747614A CN107747614A CN201711172113.XA CN201711172113A CN107747614A CN 107747614 A CN107747614 A CN 107747614A CN 201711172113 A CN201711172113 A CN 201711172113A CN 107747614 A CN107747614 A CN 107747614A
- Authority
- CN
- China
- Prior art keywords
- chain
- chain drive
- sprocket
- drive system
- phase
- 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
Links
- 210000000515 tooth Anatomy 0.000 claims description 37
- 238000000034 method Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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
-
- 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
- F16G13/06—Driving-chains with links connected by parallel driving-pins with or without rollers so called open links
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/30—Chain-wheels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a kind of complex phase chain drive system of single helical teeth, it is made up of several single-phase chain drive systems, the quantity of single-phase chain drive system is at least 2, the chain of two neighboring single-phase chain drive system is staggeredly fixedly installed, the structure of several single-phase chain drive systems is identical, the present invention compares traditional sprocket wheel, the sprocket wheel is designed using helical teeth, it is by short elongated with the contact line in carrier bar engagement process, shortened again by length, the gear teeth it is loaded and gradually increase again gradually unload, mesh impact is small, caused vibration and noise are smaller, large carrying capacity, gear tooth profile is involute shape, with normal pressure suffered in carrier bar engagement process all the time in one specific direction, stand under load is relatively stable, the centre-to-centre spacing undulate quantity of chain drive system substantially reduces.
Description
Inventive technique
The present invention relates to technical field of mechanical transmission, more particularly to a kind of complex phase chain drive system of single helical teeth.
Background technology
Chain is a kind of important transmission basic part in machinery industry, has the non-conjugated engaged transmission shape of center flexing part
Formula, especially all shown under numerous operating modes such as big centre-to-centre spacing, spinning transmission, high speed, heavy duty, the larger, bad environments of impact
Good transmission performance, especially it is that other kinds of drive are difficult to substitute in terms of some special demands, has considerable
Application prospect and the wide market space.
Carrier bar used in existing chain drive system is mostly silent chain on the market, and sprocket wheel is mostly single-phase and the gear teeth are all straight-tooth,
So that chain drive system vibrates more substantially in transmission process, caused noise is larger, and load capacity is relatively weak, in addition,
Traditional carrier bar, either internal messing formula or external toothing formula, it is that two straight-tooth in left and right participate in and Chain conveyer sprocket wheel successively
Engagement in, the flank profil being in contact with sprocket teeth is also linear pattern or shaped form, and chain pitch is relatively large, and temporary impact is tight
Weight.
The content of the invention
The invention aims to solve the above problems, and a kind of complex phase chain drive system of the single helical teeth provided.
A kind of complex phase chain drive system of single helical teeth, is made up of several single-phase chain drive systems, single-phase Chain conveyer system
The quantity of system is at least 2, and the chain of two neighboring single-phase chain drive system is staggeredly fixedly installed, several single-phase chain drive systems
Structure is identical；
Single-phase chain drive system includes drive sprocket, chain and driven sprocket, chain rotating around be located at drive sprocket and from
On movable sprocket；
There is several sprocket teeths and gear tooth profile, sprocket teeth is helical teeth, and gear tooth profile is involute on drive sprocket
Shape；
Chain includes several carrier bars and several round pins, has two chain plate holes on chain, and carrier bar is staggered and passes through circle
Pin is hinged, and round pin is inserted in chain plate hole, and carrier bar is axially symmetric；Carrier bar upper end has chain plate hole, and lower end has carrier bar tooth and chain
Plate flank profil；
The shape of chain plate hole is consistent with round pin, is cylindrical hole, and incline direction is protected with inclination angle beta with carrier bar tooth
Hold consistent, it is ensured that round pin and the correct of carrier bar are hinged；
Carrier bar tooth is helical teeth, and incline direction is consistent with sprocket teeth of the inclination angle beta with drive sprocket；
Carrier bar flank profil is involute shape, with drive sprocket and driven sprocket engagement process, suffered by carrier bar flank profil just
Pressure direction is basically unchanged, and greatly strengthen the stationary performance of transmission, reduces mesh impact；
Compared to traditional sprocket wheel, the sprocket wheel is designed using helical teeth, with the contact line in carrier bar engagement process be by short elongated,
Shortened again by length, gear teeth institute it is loaded and gradually increase gradually unload again, mesh impact is small, caused vibration and noise compared with
Small, large carrying capacity, gear tooth profile is involute shape, with normal pressure suffered in carrier bar engagement process all the time in a spy
On fixed direction, stand under load is relatively stable, and the centre-to-centre spacing undulate quantity of chain drive system substantially reduces；
Complex phase chain drive system refers to that number of phases n is at least 2, and difference is 360/nz between the sprocket wheel of adjacent phase, and z is sprocket wheel
The number of teeth.
The operation principle and process of the present invention：
In use, the first phase chain forms the first phase Chain conveyer around being located on two-phase drive sprocket and two-phase driven sprocket
System, the second phase chain form the second phase chain drive system around being located on two-phase drive sprocket and two-phase driven sprocket；
First phase chain and the second phase chain be by carrier bar using 1 × 1 arrangement mode and formed with round pin is be hinged, in order to
Ensure the correct assembling of carrier bar and round pin, the diameter of chain plate hole is more bigger than round pin, and the length of round pin is according to thickness of link plates, arrangement side
Formula and guide plate thickness etc. are determined, in practical set, in order to ensure the correctness and reliability of assembling, round pin end face outline is dashed forward
Go out chain end face, complex phase chain drive system is made up of multiple single-phase chain drive systems, between each single-phase chain drive system
Motion mutually suppresses, and system parameters fluctuation is cancelled out each other, and can be effectively reduced vibration and the noise of chain drive system, is improved
The overall transmission performance of system.
Beneficial effects of the present invention：
1st, the present invention uses complex phase type of belt drive, can effectively reduce vibration and the noise of chain drive system, improves chain and passes
The load capacity of dynamic system, improve the overall transmission performance of system；
2nd, carrier bar and sprocket wheel of the invention use new structure, and both helical teeth designs and carrier bar are driven using monodentate
Make system stationarity in the process of running and be obtained for load capacity significantly to be lifted, and assembled by the new carrier bar
The chain pitch formed is smaller, and the polygon effect of chain drive system has reduced；
3rd, structure simple and compact of the present invention, is easily installed, and processing technology is ripe, applied widely.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the top plan view of the present invention.
Fig. 3 is the front view of carrier bar of the present invention.
Fig. 4 is the shaft side figure of two-phase sprocket wheel of the present invention.
Fig. 5 is the shaft side figure of two-phase sprocket wheel of the present invention.
Embodiment
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of complex phase chain drive system of single helical teeth, is by several
Single-phase chain drive system composition, the quantity of single-phase chain drive system are at least 2, the chain 2 of two neighboring single-phase chain drive system
Staggeredly it is fixedly installed, the structure of several single-phase chain drive systems is identical；
Single-phase chain drive system includes drive sprocket 1, chain 2 and driven sprocket 3, and chain 2 is rotating around being located at drive sprocket 1
On driven sprocket 3；
There is several sprocket teeths 11 and gear tooth profile 12, sprocket teeth 11 is helical teeth, gear tooth profile 12 on drive sprocket 1
For involute shape；
Chain 2 includes several carrier bars 21 and several round pins 5, has two chain plate holes 211, the staggered row of carrier bar 21 on chain 2
Arrange and be hinged by round pin 5, round pin 5 is inserted in chain plate hole 211, and carrier bar 21 is axially symmetric；The upper end of carrier bar 21 has chain plate hole
211, lower end has carrier bar tooth 212 and carrier bar flank profil 213；
The shape of chain plate hole 211 is consistent with round pin 5, is cylindrical hole, incline direction with inclination angle beta and carrier bar
Tooth 212 is consistent, it is ensured that round pin 5 is correct be hinged with carrier bar 21；
Carrier bar tooth 212 is helical teeth, and incline direction is consistent with sprocket teeth 11 of the inclination angle beta with drive sprocket 1；
Carrier bar flank profil 213 is involute shape, with drive sprocket 1 and the engagement process of driven sprocket 3, carrier bar flank profil
Malleation force direction is basically unchanged suffered by 213, greatly strengthen the stationary performance of transmission, reduces mesh impact；
Compared to traditional sprocket wheel, the sprocket wheel is designed using helical teeth, with the contact line in carrier bar engagement process be by short elongated,
Shortened again by length, gear teeth institute it is loaded and gradually increase gradually unload again, mesh impact is small, caused vibration and noise compared with
Small, large carrying capacity, gear tooth profile 12 is involute shape, with normal pressure suffered in carrier bar engagement process all the time at one
On specific direction, stand under load is relatively stable, and the centre-to-centre spacing undulate quantity of chain drive system substantially reduces；
Complex phase chain drive system refers to that number of phases n is at least 2, and difference is 360/nz between the sprocket wheel of adjacent phase, and z is sprocket wheel
The number of teeth.
The operation principle and process of the present invention：
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, in use, the first phase chain 2 is around being located at two-phase drive sprocket 1
On two-phase driven sprocket 3, form the first phase chain drive system, the second phase chain 4 around be located at two-phase drive sprocket 1 and two-phase from
On movable sprocket 3, the second phase chain drive system is formed；
First phase chain 2 and the second phase chain 4 be by carrier bar 21 using 1 × 1 arrangement mode and with round pin 5 be hinged and
Into, in order to ensure the correct assembling of carrier bar 21 and round pin 5, the diameter of chain plate hole 211 is more bigger than round pin 5, the length of round pin 5 according to
The thickness of carrier bar 21, arrangement mode and guide plate thickness etc. determine, in practical set, in order to ensure the correctness of assembling and reliable
Property, the end face outline of round pin 5 protrudes chain end face, and complex phase chain drive system is made up of multiple single-phase chain drive systems, Mei Gedan
Motion between phase chain drive system mutually suppresses, and system parameters fluctuation is cancelled out each other, and can be effectively reduced Chain conveyer system
The vibration of system and noise, improve the overall transmission performance of system.
Claims (1)
1. a kind of complex phase chain drive system of single helical teeth, is made up of, single-phase chain drive system several single-phase chain drive systems
Quantity be at least 2, the chain (2) of two neighboring single-phase chain drive system is staggeredly fixedly installed, several single-phase chain drive systems
Structure it is identical；
Single-phase chain drive system includes drive sprocket (1), chain (2) and driven sprocket (3), and chain (2) is rotating around being located at actively
On sprocket wheel (1) and driven sprocket (3)；
There is several sprocket teeths (11) and gear tooth profile (12), sprocket teeth (11) is helical teeth, gear teeth tooth on drive sprocket (1)
Wide (12) are involute shape；
Chain (2) includes several carrier bars (21) and several round pins (5), has two chain plate holes (211), carrier bar on chain (2)
(21) it is staggered and is hinged by round pin (5), round pin (5) is inserted in chain plate hole (211), and carrier bar (21) is axially symmetric；Chain
Plate (21) upper end has chain plate hole (211), and lower end has carrier bar tooth (212) and carrier bar flank profil (213)；
The shape of chain plate hole (211) is consistent with round pin (5), is cylindrical hole, incline direction with inclination angle beta and carrier bar
Tooth (212) is consistent, it is ensured that round pin (5) is correct be hinged with carrier bar (21)；
Carrier bar tooth (212) is helical teeth, and incline direction keeps one with sprocket teeth (11) of the inclination angle beta with drive sprocket (1)
Cause；
Complex phase chain drive system refers to that number of phases n is at least 2, and difference is 360/nz between the sprocket wheel of adjacent phase, and z is sprocket
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172113.XA CN107747614A (en) | 2017-11-22 | 2017-11-22 | A kind of complex phase chain drive system of single helical teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172113.XA CN107747614A (en) | 2017-11-22 | 2017-11-22 | A kind of complex phase chain drive system of single helical teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107747614A true CN107747614A (en) | 2018-03-02 |
Family
ID=61250818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711172113.XA Pending CN107747614A (en) | 2017-11-22 | 2017-11-22 | A kind of complex phase chain drive system of single helical teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107747614A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001145A (en) * | 2021-11-22 | 2022-02-01 | 吉林大学 | Engine timing tooth chain system tooth form matching method based on cooperative algorithm |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006002922A1 (en) * | 2006-01-20 | 2007-08-23 | Robert Bosch Gmbh | Thrust chain drive for use as e.g. drive systems for vertical or horizontal process movements in mechanical engineering and stage technology, has chain links connected by connecting pins |
| CN102144111A (en) * | 2008-09-09 | 2011-08-03 | 克劳伊斯传动装置产品有限公司 | Inverted tooth chain sprocket drive system with reduced meshing impact |
| CN202579849U (en) * | 2012-04-17 | 2012-12-05 | 吉林大学 | Novel roll pin type toothed chain transmission system |
| CN203585233U (en) * | 2013-12-10 | 2014-05-07 | 吉林大学 | Dual-phase multi-shaft transmission system |
| CN104728376A (en) * | 2015-03-27 | 2015-06-24 | 吉林大学 | Silent chain complex phase multi-axis transmission mechanism |
| CN207421245U (en) * | 2017-11-22 | 2018-05-29 | 吉林大学 | A kind of complex phase chain drive system of single helical teeth |
-
2017
- 2017-11-22 CN CN201711172113.XA patent/CN107747614A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006002922A1 (en) * | 2006-01-20 | 2007-08-23 | Robert Bosch Gmbh | Thrust chain drive for use as e.g. drive systems for vertical or horizontal process movements in mechanical engineering and stage technology, has chain links connected by connecting pins |
| CN102144111A (en) * | 2008-09-09 | 2011-08-03 | 克劳伊斯传动装置产品有限公司 | Inverted tooth chain sprocket drive system with reduced meshing impact |
| CN202579849U (en) * | 2012-04-17 | 2012-12-05 | 吉林大学 | Novel roll pin type toothed chain transmission system |
| CN203585233U (en) * | 2013-12-10 | 2014-05-07 | 吉林大学 | Dual-phase multi-shaft transmission system |
| CN104728376A (en) * | 2015-03-27 | 2015-06-24 | 吉林大学 | Silent chain complex phase multi-axis transmission mechanism |
| CN207421245U (en) * | 2017-11-22 | 2018-05-29 | 吉林大学 | A kind of complex phase chain drive system of single helical teeth |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001145A (en) * | 2021-11-22 | 2022-02-01 | 吉林大学 | Engine timing tooth chain system tooth form matching method based on cooperative algorithm |
| CN114001145B (en) * | 2021-11-22 | 2024-03-19 | 吉林大学 | Tooth form matching method of engine timing tooth form chain system based on cooperative algorithm |
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