CN104776193B - A kind of single-direction transmission system - Google Patents
A kind of single-direction transmission system Download PDFInfo
- Publication number
- CN104776193B CN104776193B CN201410517325.7A CN201410517325A CN104776193B CN 104776193 B CN104776193 B CN 104776193B CN 201410517325 A CN201410517325 A CN 201410517325A CN 104776193 B CN104776193 B CN 104776193B
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- Prior art keywords
- gear
- transmission gear
- way transmission
- transmission
- way
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
-
- 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
- F16H55/08—Profiling
- F16H55/0826—Novikov-Wildhaber profile
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Gears, Cams (AREA)
Abstract
A kind of single-direction transmission system, it is provided with one-way transmission gear, and the one-way transmission gear at least has a tooth, and it, which is provided with, can turn face and can not turn face；It can not turn face and be provided with rotation stop groove.The present invention is provided with the tooth of gear can turn face and can not turn face, and it can not turn to be provided with rotation stop groove on face, transmission can be achieved, single-direction transmission function is only especially realized on same gear, because eliminating one-way brake system cumbersome in conventional art, so installing space can be greatlyd save, one-way brake cost is more reduced certainly.The groove depth of rotation stop groove of the present invention is deeper, one-way brake ability can't be reduced, can improve its unilateral system ability on the contrary, therefore one-directional rotation gear can ignore rotation stop groove and be worn and is negatively affected at work, therefore service life is permanent, and does not influence transmission accuracy.
Description
Technical field
The present invention relates to the tooth design of transmission gear, more particularly to transmission gear.
Background technology
Existing single-direction transmission design typically carries out one-way brake using worm and gear, and this control mode works well,
Service life is permanent, is well suited for starting the relatively large situation of load.But for installing space it is limited or start load it is extremely low
Situation, such as watch and clock movement, just seem too complex, particularly disadvantageous in cost control, that is, is difficult to lower cost.
The content of the invention
In order to overcome above mentioned problem, the invention provides one kind, relative to worm and gear, with being driven, cost is cheap, installs
The small unidirectional biography transmission device in space.
To achieve the above object, technical scheme provided by the invention is：
A kind of single-direction transmission system, it is provided with one-way transmission gear, and the one-way transmission gear at least has a tooth, it
Provided with can turn face and face can not be turned；It can not turn face and be provided with rotation stop groove.
It is provided with a unidirectional damping device in power train between two-stage transmission parts above and below one-way transmission gear；Institute
State unidirectional damping device and trigger switch is provided with the rotation stop groove of one-way transmission gear, unidirectional damping fills when rotation stop groove is applied
Put and be activated, and the transmission to one-way transmission gear higher level transmission parts or/and one-way transmission gear subordinate transmission parts plays resistance
Buddhist nun acts on.
It is provided with a unidirectional damping device in power train between two-stage transmission parts above and below one-way transmission gear；Institute
State unidirectional damping device and be nested with one-way transmission gear and/or one-way transmission gear higher level transmission parts or/and one-way transmission gear
In the rotating shaft of subordinate's transmission parts, sieve tooth is provided with the inside of rotating shaft that unidirectional damping device is nested with, and outside does not set sieve tooth, when with resistance
Transmission parts of Buddhist nun's device in the same rotating shaft towards when can not turn face and rotating, damping unit by the cooperation with sieve tooth it is close or
Rely on transmission parts, and damping action finally is produced to it, when transmission parts are towards when can turn face rotation, damping unit passes through
Cooperation with sieve tooth away from transmission parts and be not located on the position of sieve tooth finally, rotating shaft is dallied.
It is provided with two or more one-way transmission gears, on each one-way transmission gear tooth can not to turn face in the same direction so that it is each
One-way transmission gear transmission direction is identical, and braking direction is also identical.
It is additionally provided with 1 or more anti-one-way transmission gear, and anti-one-way transmission gear tooth can not turn face and single-direction transmission
Gear can not turn that face is reverse, anti-one-way transmission gear tooth turn face and one-way transmission gear to turn face reverse；All lists
Form to travelling gear and be provided between one-way transmission gear system and all anti-anti- one-way transmission gear systems of one-way transmission gear composition
One arrangement of clutch, it is allowed to be connected simultaneously in transmission system, i.e., braking direction identical one-way transmission gear can be simultaneously
Work, the different one-way transmission gear of braking direction are not simultaneously operable.
Above-mentioned technical proposal is beneficial in that：
1st, the present invention is provided with the tooth of gear and can turn face and can not turn face, and can not turn to be provided with rotation stop groove on face, can
Transmission is realized, single-direction transmission function is only especially realized on same gear, because eliminating unilateral system cumbersome in conventional art
Dynamic system, it is possible to greatly save installing space, more reduce one-way brake cost certainly.
2nd, the groove depth of rotation stop groove of the present invention is deeper, can't reduce one-way brake ability, can improve its unilateral system energy on the contrary
Power, therefore one-directional rotation gear can ignore rotation stop groove and be worn and is negatively affected at work, therefore service life is grown
Long, transmission accuracy and is not influenceed.
3rd, the present invention is provided with more than one one-way transmission gear, and each one-way transmission gear collaboration being simultaneously operable is to passing
Dynamic system plays single-direction transmission and one-way brake effect, therefore can share each single-direction transmission tooth and move load, to reduce list
The situation of face generation non-reversible deformation can be turned to travelling gear, finally ensure transmission accuracy；Certainly unidirectional resistance provided by the invention
Buddhist nun's device can also lift the one-way brake ability of single-direction transmission system simultaneously.
4th, present invention also offers two kinds of simple unidirectional damping devices, on the premise of occupancy installing space is small, effectively assist
One-way brake is realized with one-way transmission gear, therefore one-way transmission gear can be effectively reduced and acted in braking procedure by load,
To reduce the situation that one-way transmission gear can turn face and non-reversible deformation occurs, transmission accuracy is finally ensured；Certainly the present invention provides
Unidirectional damping device can also lift the one-way brake ability of single-direction transmission system simultaneously.
5th, at least there is the braking direction of two one-way transmission gears on the contrary, and in the two one-way transmission gears in the present invention
Between be provided with an arrangement of clutch so that be only connected wherein no more than an one-way transmission gear in transmission system.Therefore
Single-direction transmission clockwise or single-direction transmission counterclockwise can be selected as needed or allow Bidirectional driving.
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the one-way transmission gear schematic diagram of embodiment 1；
Fig. 2 is the single-direction transmission system schematic of embodiment 1；
Fig. 3 is the clutch explosive view of embodiment 3.
Embodiment
Embodiment 1
A kind of single-direction transmission system as shown in Fig. 1~2, it is provided with an one-way transmission gear 1, the single-direction transmission tooth
Wheel is provided with single-direction transmission tooth 11, and the single-direction transmission tooth, which is provided with, can turn face 111 and can not turn face, and can not turn to be provided with only on face
Turn trough 112.
As shown in Fig. 2 it is in power train, between one-way transmission gear higher level transmission parts 2 and subordinate's transmission parts 3
Provided with a non-rotatable unidirectional damping device 4；The unidirectional damping device 4 is nested with one-way transmission gear 1 and/or single-direction transmission
In the rotating shaft of gear higher level transmission parts 2 or/and one-way transmission gear subordinate transmission parts 3, what unidirectional damping device 4 was nested with turns
Sieve tooth is provided with the inside of axle, and outside does not set sieve tooth, when the transmission parts court with unidirectional damping device 4 in same rotating shaft can not
When turning face and rotating, damping unit 4 is close or rely on higher level's transmission parts 2 by the cooperation with sieve tooth, and finally it is produced
Raw damping action, when transmission parts 2 are towards when can turn face and rotating, damping unit 4 by the cooperation with sieve tooth away from transmission parts 2 simultaneously
It is ultimately moved to not be located on the position of sieve tooth, rotating shaft is dallied.
Operation principle：
Gear drive process, gear at least two teeth for participating in transmission are related to engagement, when being related to the teeth of engagement at it
Depression on the field of conjugate action be present, be related to the original that mechanical damping, i.e., mutual action direction and gear will occur for the other teeth of engagement
Transmission direction is on the contrary, so can play a part of rotation stop.
One-way transmission gear can be multiple in the present embodiment, to realize the collaboration pair of each one-way transmission gear of work simultaneously
Transmission system plays single-direction transmission and one-way brake effect, therefore can share each single-direction transmission tooth and move load, to reduce
One-way transmission gear can turn the situation that non-reversible deformation occurs for face, finally ensure transmission accuracy；Certainly it is provided by the invention unidirectional
Damping unit can also lift the one-way brake ability of single-direction transmission system simultaneously.
Embodiment 2
A kind of single-direction transmission system as described in Example 1, the unidirectional damping device can also use following technical side
Case：The unidirectional damping device is provided with trigger switch in the rotation stop groove of one-way transmission gear, unidirectional when rotation stop groove is applied
Damping unit is activated, and to the biography of one-way transmission gear higher level transmission parts or/and one-way transmission gear subordinate transmission parts
Damping action is moved.
Embodiment 3
A kind of single-direction transmission system as described in embodiment 1 or embodiment 2, it is provided with two kinds of single-direction transmission tooth
Wheel, includes as shown in Figure 3：One-way transmission gear 11 and anti-one-way transmission gear 12, anti-one-way transmission gear 12 turn face 121
Turn face 111 towards on the contrary, the rotation stop groove 122 and one-way transmission gear of anti-one-way transmission gear 12 with one-way transmission gear 11
11 rotation stop groove 112 is towards also on the contrary, the braking direction of i.e. two types one-way transmission gear is opposite；Both are unidirectional in addition
An arrangement of clutch 5 is provided between travelling gear so that be only connected wherein no more than a kind of one-way transmission gear in transmission
System；The arrangement of clutch 5 divides for third gear, and one-way transmission gear 11 and anti-one-way transmission gear 12 is placed on clutch successively
The B shelves and A shelves of device 5, when pulling out cause A shelves, one-way transmission gear 11 uniquely engages with transmission system, the output of transmission system
Part can be only done clockwise rotation；When arrangement of clutch 5 is pulled out to B shelves, anti-one-way transmission gear 12 is uniquely and power train
System engagement, the output block of transmission system can be only done rotation counterclockwise；When pulling out to C shelves, the He of one-way transmission gear 11
Anti- one-way transmission gear 12 does not engage with transmission system, the output block of transmission system can complete it is any to rotation.This
In particularly point out：This single-direction transmission system forms directly as the transmission of power train, i.e., without this single-direction transmission system, then passes
Dynamic is chain rupture, can not drive final drive part, and when arrangement of clutch 5 is pulled out to C shelves, transmission system is unloaded under the situation（It is empty
Turn）, therefore arrangement of clutch 5 can be nested with a two-way gear, and D shelves are set, when arranging D shelves, it is ensured that two-way equal
It can drive；This single-direction transmission system forms not as the transmission of power train, i.e., no this single-direction transmission system, then power train
Will not chain rupture, drive final drive part normal work, transmission system can be double when arrangement of clutch 5 is pulled out to C shelves under the situation
To rotation.
Claims (3)
- A kind of 1. single-direction transmission system, it is characterised in that：It is provided with one-way transmission gear, and the one-way transmission gear is at least present One tooth, it, which is provided with, can turn face and can not turn face；It can not turn face and be provided with rotation stop groove；In power train, in single-direction transmission Above and below gear a unidirectional damping device is provided between two-stage transmission parts；Rotation stop of the unidirectional damping device in one-way transmission gear Groove is provided with trigger switch, and when rotation stop groove is applied, unidirectional damping device is activated, and one-way transmission gear higher level is driven The transmission of part or/and one-way transmission gear subordinate transmission parts plays damping action；Described single-direction transmission system includes unidirectional Travelling gear and anti-one-way transmission gear, anti-one-way transmission gear turn the turning facing to phase of face and one-way transmission gear Instead, the rotation stop groove of anti-one-way transmission gear and the rotation stop groove of one-way transmission gear are towards also on the contrary, i.e. two types single-direction transmission The braking direction of gear is opposite；In addition, an arrangement of clutch is provided between both one-way transmission gears；The arrangement of clutch is divided into third gear, and makes unidirectionally to pass Moving gear and anti-one-way transmission gear are placed on the B shelves and A shelves of arrangement of clutch successively, when pulling out cause A shelves, one-way transmission gear Uniquely engaged with transmission system, the output block of transmission system can be only done clockwise rotation；When arrangement of clutch is pulled out to B shelves When, anti-one-way transmission gear uniquely engages with transmission system, and the output block of transmission system can be only done rotation counterclockwise；When When pulling out to C shelves, one-way transmission gear and anti-one-way transmission gear do not engage with transmission system, the output block of transmission system Can complete it is any to rotation；The unidirectional damping device is nested with one-way transmission gear and/or one-way transmission gear higher level transmission parts or/and unidirectional biography In the rotating shaft of moving gear subordinate transmission parts, sieve tooth is provided with the inside of the rotating shaft that unidirectional damping device is nested with, and outside does not set sieve tooth, When the transmission parts court with damping unit in same rotating shaft, which can not turn face, to be rotated, damping unit passes through the cooperation with sieve tooth It is close or rely on transmission parts, and damping action finally is produced to it, when transmission parts are towards when can turn face and rotating, damping dress Put by the remote transmission parts of cooperation with sieve tooth and be not located on the position of sieve tooth finally, rotating shaft is dallied.
- A kind of 2. single-direction transmission system as claimed in claim 1, it is characterised in that：It is provided with two or more single-direction transmission teeth Wheel, on each one-way transmission gear tooth can not to turn face in the same direction so that each one-way transmission gear transmission direction is identical, braking direction It is identical.
- A kind of 3. single-direction transmission system as claimed in claim 1 or 2, it is characterised in that：It is additionally provided with 1 or more instead unidirectionally Travelling gear, reverse, the anti-single-direction transmission tooth that can not turn face that can not turn face and one-way transmission gear of anti-one-way transmission gear tooth The gear teeth turn face and one-way transmission gear to turn face reverse；All one-way transmission gear composition one-way transmission gear systems and institute Be provided with an arrangement of clutch between forming anti-one-way transmission gear system by anti-one-way transmission gear, be allowed to be connected simultaneously in Transmission system, i.e. braking direction identical one-way transmission gear are simultaneously operable, and the different one-way transmission gear of braking direction is not It is simultaneously operable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517325.7A CN104776193B (en) | 2014-09-30 | 2014-09-30 | A kind of single-direction transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517325.7A CN104776193B (en) | 2014-09-30 | 2014-09-30 | A kind of single-direction transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104776193A CN104776193A (en) | 2015-07-15 |
| CN104776193B true CN104776193B (en) | 2018-03-23 |
Family
ID=53617847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410517325.7A Active CN104776193B (en) | 2014-09-30 | 2014-09-30 | A kind of single-direction transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104776193B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH714826B1 (en) * | 2018-03-21 | 2022-11-30 | Bulgari Horlogerie Sa | Transmission clock system. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1157102A (en) * | 1956-08-01 | 1958-05-27 | Cie Crouzet | Improvements to irreversible gear mechanisms |
| GB1201913A (en) * | 1966-10-10 | 1970-08-12 | Sangamo Weston | Improvements in or relating to uni-directional drive arrangements for synchronous electric motors |
| US4911032A (en) * | 1988-10-03 | 1990-03-27 | Moore Push-Pin Company | One-way gear |
| CN2831191Y (en) * | 2005-09-15 | 2006-10-25 | 杭州手表有限公司 | Two-question time-telling mechanism for clock |
| CH700806B1 (en) * | 2006-09-06 | 2010-10-29 | Chopard Manufacture Sa | Unidirectional gear, including watches. |
| EP2746872B1 (en) * | 2012-12-19 | 2017-03-15 | Chopard Technologies SA | Clock piece with universal time display |
| CN203413070U (en) * | 2013-07-10 | 2014-01-29 | 常州乐士雷利电机有限公司 | Traction motor return control system |
-
2014
- 2014-09-30 CN CN201410517325.7A patent/CN104776193B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104776193A (en) | 2015-07-15 |
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