CN104776193A - One-way transmission system - Google Patents
One-way transmission system Download PDFInfo
- Publication number
- CN104776193A CN104776193A CN201410517325.7A CN201410517325A CN104776193A CN 104776193 A CN104776193 A CN 104776193A CN 201410517325 A CN201410517325 A CN 201410517325A CN 104776193 A CN104776193 A CN 104776193A
- Authority
- CN
- China
- Prior art keywords
- transmission gear
- way
- way transmission
- transmission
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 180
- 238000013016 damping Methods 0.000 claims description 37
- 230000002441 reversible effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000002411 adverse Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013017 mechanical damping Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Gears, Cams (AREA)
Abstract
The invention relates to a one-way transmission system, which is provided with a one-way transmission gear, wherein the one-way transmission gear is provided with at least one tooth, and the tooth is provided with a rotatable surface and a non-rotatable surface, and a rotation stop groove is formed in the non-rotatable surface. The rotatable surface and the non-rotatable surface are arranged on the tooth of the gear, in addition, the rotation stop groove is formed in the non-rotatable surface, the transmission can be realized, and particularly, the one-way transmission function can be realized on the same gear, so that the complicated one-way brake system in the prior art is avoided, so that the installation space can be greatly reduced, and the one-way brake cost is certainly reduced. The one-way transmission system has the advantages that when the groove depth of the rotating groove is deeper, the one-way brake capability cannot be reduced, and the one-way brake capability can be improved, so the adverse influence due to the anti-rotation groove abrasion in the work process of the one-way transmission gear can be omitted, the service life is long, and the transmission precision cannot be influenced.
Description
Technical field
The present invention relates to transmission gear, particularly relate to the tooth design of transmission gear.
Background technique
The general worm and gear that adopts of existing single-direction transmission design carries out one-way brake, and this control mode is respond well, long perfomance life, is well suited for and starts the relatively large situation of load.But limited for installing space or that startup load is extremely low situation, as watch and clock movement, just seems and too complex is especially unfavorable for cost control, is namely difficult to lower cost.
Summary of the invention
In order to overcome the problems referred to above, the invention provides and a kind ofly relative to worm and gear, there is the unidirectional biography transmission device that transmission is with low cost, installing space is little.
For achieving the above object, technological scheme provided by the invention is:
A kind of single-direction transmission system, it is provided with the one-way transmission gear of or more, and described one-way transmission gear at least exists a tooth, and it is provided with and can turns face and can not turn face; It can not turn face and be provided with spline groove.
It is in power train, is in be provided with a unidirectional damping between the upper and lower two-stage transmission part of one-way transmission gear and to pass and put; Described unidirectional damping device is provided with trigger switch on the spline groove of one-way transmission gear, when spline groove is applied, unidirectional damping device is activated, and to one-way transmission gear higher level transmission part or/and the transmission of one-way transmission gear subordinate transmission part plays damping function.
It is in power train, is in be provided with a unidirectional damping between the upper and lower two-stage transmission part of one-way transmission gear and to pass and put, described unidirectional damping device be nested with one-way transmission gear and/or one-way transmission gear higher level transmission part or/and one-way transmission gear subordinate transmission part rotating shaft on, sieve tooth is provided with inside the rotating shaft that unidirectional damping device is nested with, and sieve tooth is not established in outside, when with damping device be located at transmission part in same rotating shaft towards can not turn face rotate time, damping device by with sieve tooth coordinate near or rely on transmission part, and finally damping function is produced to it, when transmission part towards can face rotate time, damping device by with sieve tooth coordinate away from transmission part and on the final position not being located at sieve tooth, rotating shaft is dallied.
It is provided with two or more one-way transmission gear, on each driving gear tooth can not turn face in the same way, make each one-way transmission gear transmission direction identical, braking direction is also identical.
It is also provided with 1 or more anti-one-way transmission gear, anti-one-way transmission gear tooth can not turn face and one-way transmission gear can not to turn face reverse, the turned face of anti-one-way transmission gear tooth is reverse with the turned face of one-way transmission gear; All one-way transmission gears composition one-way transmission gear systems and all anti-one-way transmission gears form between anti-one-way transmission gear system and are provided with an engaging and disengaging gear, make it to be in transmission connection in transmission system simultaneously, namely the one-way transmission gear that braking direction is identical can work simultaneously, and the different one-way transmission gear of braking direction can not work simultaneously.
the usefulness of technique scheme is:
1, the present invention is provided with and can turns face and can not turn face on the tooth of gear, and be provided with spline groove can not turn on face, transmission can be realized, especially only on same gear, single-direction transmission function is realized, because eliminating one-way brake system loaded down with trivial details in conventional art, so greatly installing space can be saved, certainly more reduce one-way brake cost.
2, the groove depth of spline groove of the present invention is darker, can't reduce one-way brake ability, can improve its unilateral system ability on the contrary, therefore one-way rotation gear can be ignored spline groove at work and to be worn brought negative effect, therefore long perfomance life, and do not affect transmission accuracy.
3, the present invention is provided with more than one one-way transmission gear, each one-way transmission gear that can simultaneously work is collaborative plays single-direction transmission and one-way brake effect to transmission system, therefore can share each single-direction transmission tooth and move load, can turn to reduce one-way transmission gear the situation that non-reversible deformation occurs in face, finally guarantee transmission accuracy; Certain unidirectional damping device provided by the invention also can promote the one-way brake ability of single-direction transmission system simultaneously.
4, present invention also offers two kinds of simple and easy unidirectional damping devices, taking under the little prerequisite of installing space, effectively collaborative one-way transmission gear realizes one-way brake, therefore one-way transmission gear can be effectively reduced in the effect of braking process by load, can turn to reduce one-way transmission gear the situation that non-reversible deformation occurs in face, finally guarantee transmission accuracy; Certain unidirectional damping device provided by the invention also can promote the one-way brake ability of single-direction transmission system simultaneously.
5, at least there is the braking direction of two one-way transmission gears on the contrary in the present invention, and be provided with an engaging and disengaging gear between these two one-way transmission gears, makes only to be in transmission connection in transmission system wherein no more than an one-way transmission gear.Therefore can select clockwise single-direction transmission or counterclockwise single-direction transmission as required or allow Bidirectional driving.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is embodiment 1 one-way transmission gear schematic diagram;
Fig. 2 is embodiment 1 single-direction transmission system schematic;
Fig. 3 is embodiment 3 clutch mechanism explosive view.
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, and described one-way transmission gear is provided with single-direction transmission tooth 11, and described single-direction transmission tooth is provided with and can turns face 111 and can not turn face, and is provided with spline groove 112 can not turn on face.
As shown in Figure 2, it is in power train, is in be provided with a non-rotatable unidirectional damping between one-way transmission gear higher level transmission part 2 and lower two-stage transmission part 3 and to pass and put 4, described unidirectional damping device 4 be nested with one-way transmission gear 1 and/or one-way transmission gear higher level transmission part 2 or/and one-way transmission gear subordinate transmission part 3 rotating shaft on, sieve tooth is provided with inside the rotating shaft that unidirectional damping device 4 is nested with, and sieve tooth is not established in outside, when with unidirectional damping device 4 be located at transmission part in same rotating shaft towards can not turn face rotate time, damping device 4 by with sieve tooth coordinate near or rely on higher level's transmission part 2, and finally damping function is produced to it, when transmission part 2 towards can face rotate time, damping device 4 by with sieve tooth coordinate away from transmission part 2 and finally move to be not located at sieve tooth position on, rotating shaft is dallied.
working principle:
Gear transmission process, the gear participating in transmission has at least two teeth to relate to engagement, and when the wherein tooth relating to engagement exists depression on its Surface of action, relating to other tooth of engagement mechanical damping will occur, namely mutual action direction is contrary with the former transmission direction of gear, so can play the effect of spline.
In the present embodiment, one-way transmission gear can be multiple, so that each one-way transmission gear realizing working is collaborative simultaneously, single-direction transmission and one-way brake effect are played to transmission system, therefore can share each single-direction transmission tooth and move load, can turn to reduce one-way transmission gear the situation that non-reversible deformation occurs in face, finally guarantee transmission accuracy; Certain unidirectional damping device provided by the invention also can promote 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, described unidirectional damping passes that put can also by the following technical solutions: described unidirectional damping device is provided with trigger switch on the spline groove of one-way transmission gear, when spline groove is applied, unidirectional damping device is activated, and to one-way transmission gear higher level transmission part or/and the transmission of one-way transmission gear subordinate transmission part plays damping function.
embodiment 3
A kind of single-direction transmission system as described in embodiment 1 or embodiment 2, it is provided with the one-way transmission gear of two types, comprise as shown in Figure 3: one-way transmission gear 11 and anti-one-way transmission gear 12, the turned face 121 of anti-one-way transmission gear 12 is towards the opposite with the turned face 111 of one-way transmission gear 11,122 of anti-one-way transmission gear 12 with the spline groove 112 of one-way transmission gear 11 towards also contrary, namely the braking direction of two type one-way transmission gears is contrary; Be provided with an engaging and disengaging gear 5 between these two kinds of one-way transmission gears in addition, make only to be in transmission connection in transmission system wherein no more than a kind of one-way transmission gear; Described engaging and disengaging gear 5 is divided into third gear, and make one-way transmission gear 11 and anti-one-way transmission gear 12 be placed on B shelves and the A shelves of engaging and disengaging gear 5 successively, when pull out cause A shelves time, one-way transmission gear 11 uniquely engages with legacy system, and the output block of legacy system can only complete clockwise rotation; When engaging and disengaging gear 5 pulls out to B shelves, anti-one-way transmission gear 12 uniquely engages with legacy system, and the output block of legacy system can only complete counterclockwise rotation; When pulling out to C shelves, one-way transmission gear 11 and anti-one-way transmission gear 12 all do not engage with legacy system, the output block of legacy system can complete arbitrarily to rotation.Here especially point out: this single-direction transmission system directly forms as the transmission of power train, namely this single-direction transmission system is not had, then power train chain rupture, final drive parts cannot be driven, when engaging and disengaging gear 5 pulls out to tradition system unloaded (idle running) during C shelves under this situation, therefore engaging and disengaging gear 5 can be nested with a two-way gear, and arranges D shelves, when arranging D shelves, can ensure two-wayly all can to drive; This single-direction transmission system does not form as the transmission of power train, does not namely have this single-direction transmission system, then power train also can not chain rupture, drives final drive parts normally to work, under this situation when engaging and disengaging gear 5 pull out to tradition system during C shelves can Double-directional rotary.
Claims (5)
1. a single-direction transmission system, is characterized in that: it is provided with one-way transmission gear, and described one-way transmission gear at least exists a tooth, and it is provided with and can turns face and can not turn face; It can not turn face and be provided with spline groove.
2. a kind of single-direction transmission system as claimed in claim 1, is characterized in that: it is in power train, is in be provided with a unidirectional damping between the upper and lower two-stage transmission part of one-way transmission gear and to pass and put; Described unidirectional damping device is provided with trigger switch on the spline groove of one-way transmission gear, when spline groove is applied, unidirectional damping device is activated, and to one-way transmission gear higher level transmission part or/and the transmission of one-way transmission gear subordinate transmission part plays damping function.
3. a kind of single-direction transmission system as claimed in claim 1, is characterized in that: it is in power train, is in be provided with a unidirectional damping between the upper and lower two-stage transmission part of one-way transmission gear and to pass and put, described unidirectional damping device be nested with one-way transmission gear and/or one-way transmission gear higher level transmission part or/and one-way transmission gear subordinate transmission part rotating shaft on, sieve tooth is provided with inside the rotating shaft that unidirectional damping device is nested with, and sieve tooth is not established in outside, when with damping device be located at transmission part in same rotating shaft towards can not turn face rotate time, damping device by with sieve tooth coordinate near or rely on transmission part, and finally damping function is produced to it, when transmission part towards can face rotate time, damping device by with sieve tooth coordinate away from transmission part and on the final position not being located at sieve tooth, rotating shaft is dallied.
4. a kind of single-direction transmission system as claimed in claim 1, is characterized in that: it is provided with two or more one-way transmission gear, on each driving gear tooth can not turn face in the same way, make each one-way transmission gear transmission direction identical, braking direction is also identical.
5. a kind of single-direction transmission system as described in claim 1 or 4, it is characterized in that: it is also provided with 1 or more anti-one-way transmission gear, anti-one-way transmission gear tooth can not turn face and one-way transmission gear can not to turn face reverse, the turned face of anti-one-way transmission gear tooth is reverse with the turned face of one-way transmission gear; All one-way transmission gears composition one-way transmission gear systems and all anti-one-way transmission gears form between anti-one-way transmission gear system and are provided with an engaging and disengaging gear, make it to be in transmission connection in transmission system simultaneously, namely the one-way transmission gear that braking direction is identical can work simultaneously, and the different one-way transmission gear of braking direction can not work simultaneously.
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 true CN104776193A (en) | 2015-07-15 |
| CN104776193B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019180119A1 (en) * | 2018-03-21 | 2019-09-26 | Bulgari Horlogerie Sa | Time-keeping transmission system |
Citations (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 |
| JPH02129452A (en) * | 1988-10-03 | 1990-05-17 | Moore Push Pin Co | One-way rotary 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. |
| 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 |
| WO2014095728A1 (en) * | 2012-12-19 | 2014-06-26 | Chopard Technologies Sa | Timepiece with a global time display |
-
2014
- 2014-09-30 CN CN201410517325.7A patent/CN104776193B/en active Active
Patent Citations (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 |
| JPH02129452A (en) * | 1988-10-03 | 1990-05-17 | Moore Push Pin Co | One-way rotary 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. |
| WO2014095728A1 (en) * | 2012-12-19 | 2014-06-26 | Chopard Technologies Sa | Timepiece with a global 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019180119A1 (en) * | 2018-03-21 | 2019-09-26 | Bulgari Horlogerie Sa | Time-keeping transmission system |
| CH714826A1 (en) * | 2018-03-21 | 2019-09-30 | Bulgari Horlogerie Sa | Transmission clock system. |
| CN112166387A (en) * | 2018-03-21 | 2021-01-01 | 宝格丽钟表股份有限公司 | Timing transmission system |
| JP2021518554A (en) * | 2018-03-21 | 2021-08-02 | ブルガリ オロジェリー ソシエテ アノニム | Clock transmission system |
| JP7333333B2 (en) | 2018-03-21 | 2023-08-24 | ブルガリ オロジェリー ソシエテ アノニム | clock transmission system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104776193B (en) | 2018-03-23 |
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