CN203784129U - Spring pressure friction gear mesh clutch - Google Patents
Spring pressure friction gear mesh clutch Download PDFInfo
- Publication number
- CN203784129U CN203784129U CN201420196300.7U CN201420196300U CN203784129U CN 203784129 U CN203784129 U CN 203784129U CN 201420196300 U CN201420196300 U CN 201420196300U CN 203784129 U CN203784129 U CN 203784129U
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- CN
- China
- Prior art keywords
- driving wheel
- driving
- wheel
- tooth
- foreign steamer
- 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.)
- Withdrawn - After Issue
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Abstract
A spring pressure friction gear mesh clutch comprises a driving shaft, a group of driving wheels arranged on the driving shaft in a sleeved manner and a group of driven wheels. The spring pressure friction gear mesh clutch is characterized in that driving shaft spline teeth are arranged at the right section of the driving shaft and sleeved with the group of driving wheels, and spline teeth in the driving wheels are meshed with the driving shaft spline teeth; driving wheel outer wheels are mounted on the outer peripheries of the driving wheels, a plurality of driving wheel outer spline grooves are formed in the outer peripheries of the driving wheels and meshed with a plurality of driving wheel outer wheel inner spline teeth in inner rings of the driving wheel outer wheels, and the width of each driving wheel outer spline groove is larger than that of each driving wheel outer wheel inner spline tooth; a powerful high-strength spring is fixedly mounted on the left side of each driving wheel, and a circle of side gears are arranged on the left end surface of each driving wheel outer wheel; the group of driven wheels are mounted at the left section of the driving shaft, and the driven wheels and the driving shaft are connected through driven wheel inner bearings; and a driven wheel right side friction ring is mounted on the right side surface of each driven wheel, and a circle of driven wheel right side teeth are arranged in the position, close to the periphery of each driven wheel, of the right side surface of each driven wheel.
Description
Technical field
The utility model relates to spring pressure friction gear engagement engaging and disengaging gear, is applicable to the various mechanisms that need clutch speed-changing and clutch speed governing, as the gearbox of the clutch speed variator of various vehicles, lathe etc., belongs to clutch and gear transmission technology field.
Background technique
Present automobile clutch has friction clutcch, fluid coupling, magnetic clutch etc. several, and they utilize the i.e. transmission such as friction or fluid power or electromagnetic force of soft contact engine revolution power, and the power transmission efficiency of these soft contacts is all lower; Why modern flourishing automotive industry still utilizes the soft contact clutch method that power transmission efficiency is low, be because the transmission of gear engagement in the time of high speed rotating, meshed gears is difficult to separate, now also do not find that there is and both easily made the hard driving gear of engagement separate, can have again the meshed transmission gear method of higher transmission efficiency, this is the difficult problem that vehicle transmission efficiency improves; The patent of invention " 201410151795.6 screw thread socket clutch " of Wei Baiqing is although can realize the high efficiency transmission of gears to engage and disengage engagement, but it is because of follower in the middle of having, structure is wider, volume ratio is larger, and the present invention is to provide structure a kind of small volume and that can realize the high efficiency transmission of gears to engage and disengage engagement.
Summary of the invention
The purpose of this utility model is to provide a kind of spring pressure friction gear engagement engaging and disengaging gear that can synchronously engage with safety, balance, the efficient side gear realized between driving wheel and driven wheel by high strong spring squeezing mill wiping.
Spring pressure friction gear engagement engaging and disengaging gear, comprises a driving shaft and is enclosed within one group of driving wheel on driving shaft, one group of driven wheel; It is characterized in that:
1, right section of driving shaft has driving shaft foil tooth, one group of driving wheel is placed on driving shaft foil tooth, and driving wheel has foil tooth in driving wheel, and in driving wheel, foil tooth is meshed with driving shaft foil tooth, driving wheel energy moves axially along driving shaft, and driving wheel and driving shaft rotate with angular velocity; Driving wheel excircle is provided with driving wheel foreign steamer, driving wheel excircle has the outer foil groove of multiple driving wheels, the interior foil tooth phase fit of multiple driving wheel foreign steamers with driving wheel foreign steamer inner ring, the groove width of the outer foil groove of driving wheel is greater than the facewidth of foil tooth in driving wheel foreign steamer, foil tooth in driving wheel foreign steamer can be outside driving wheel be moved in the groove of foil groove, thereby make driving wheel foreign steamer do low-angle rotation around the excircle of driving wheel; There are symmetrical multiple driving wheel foreign steamer retaining springs of installing on driving wheel right side, these driving wheel foreign steamer retaining spring one end are fixed in the right sidewall of driving wheel, the other end is fixed on the inwall of driving wheel foreign steamer inner ring, its effect is to limit the position of driving wheel foreign steamer on driving wheel excircle, make the interior foil tooth of driving wheel foreign steamer be positioned at the neutral position of the outer foil groove of driving wheel, thereby make driving wheel foreign steamer in the time being subject to certain active force, can rotate and reverse around the excircle of driving wheel the small angle rotation of both direction; The left side of driving wheel is installed with a powerful high strong spring, and the right-hand member of high strong spring is fixedly mounted on the left surface of driving wheel, and the left end of high strong spring and a driving wheel left side ring friction are fixedly linked; There is a circle driving wheel foreign steamer left side tooth left side of driving wheel foreign steamer.
2, left section of driving shaft is provided with one group of driven wheel, and driven wheel is connected by driven wheel inner bearing with driving shaft, and driven wheel can rotate around driving shaft, but can not be along the moving axially of driving shaft; Driven wheel right flank is provided with a driven wheel right side ring friction, and driven wheel right side ring friction is relative with the driving wheel left side ring friction in driving wheel left side, and driven wheel right side ring friction is close with driving wheel left side ring friction size, and two ring friction axle center are relative; Driven wheel right flank has a circle driven wheel right side tooth near driven wheel outer circumferential position, the annulus ring axle that the Chi Chi center, driving wheel foreign steamer left side in the annulus ring axle that Chi Chi center, driven wheel right side forms and driving wheel foreign steamer left side forms is overlapping and overlapping with the shaft axis of driving shaft, annular radii that Chi Chi center, driven wheel right side forms, the annular radii forming with Chi Chi center, driving wheel foreign steamer left side equate, and on the left of driven wheel right side tooth and driving wheel foreign steamer, tooth matches; Driven wheel excircle has the outer gear teeth of driven wheel, and the outer gear teeth of driven wheel are power output wheel tooth.
3, when driving shaft is transfused to after rotating power, driving wheel and the driving wheel foreign steamer that is arranged on driving wheel excircle rotate with angular velocity with driving shaft, being subject to External Force Acting at driving wheel makes driving wheel left near driven wheel direction while moving, driving wheel left side ring friction contacts and produces friction mutually with driven wheel right side ring friction, make the rotational speed of driven wheel close to the rotational speed of driving wheel, because have a high strong spring between driving wheel and driving wheel left side ring friction, driving wheel is moved to the left in process, driving wheel left side ring friction is less with the friction impact strength that driven wheel right side ring friction contacts and produces, at driving wheel gradually near in the process of driven wheel, the distance of driving wheel and driven wheel is less, high strong spring is stressed larger, the friction of driving wheel left side ring friction and driven wheel right side ring friction is also larger, driving wheel forces the rotational speed of driven wheel more to approach the rotational speed of driving wheel, design intensity and the spring length of high strong spring, while making the rotational speed of driving wheel approach the rotational speed of driven wheel, high strong spring is just compressed to driving wheel foreign steamer left side tooth and driven wheel right side tooth starts interlock, along with driving wheel is moved further to driven wheel direction, and further compress high strong spring, further approach in the rotational speed process of driven wheel in the rotational speed that makes driving wheel, driving wheel foreign steamer left side tooth and driven wheel right side tooth interlock degree strengthen, until driving wheel foreign steamer left side tooth engages completely with driven wheel right side tooth, driving wheel stops moving to driven wheel direction, now, driving wheel and driven wheel reach intermeshing rotation, and the rotating power of driving wheel is passed to driven wheel, driven wheel and driving wheel are rotated with angular velocity, when on the left of driving wheel foreign steamer, tooth and driven wheel right side tooth start interlock, when the angular velocity of rotation of driving wheel and the angular velocity of rotation of driven wheel are when not quite identical, driving wheel foreign steamer will do a low-angle rotation around driving wheel so that driving wheel foreign steamer left side tooth can with the interlock more mutually of driven wheel right side tooth.
The utility model compared with prior art has the following advantages:
1, it is several that existing automobile clutch has friction clutcch, fluid coupling, magnetic clutch etc., and they utilize the i.e. transmission such as friction or fluid power or electromagnetic force of soft contact engine revolution power, and the power transmission efficiency of these soft contacts is all lower; And the utility model clutch is finally gear engagement, transmission efficiency is high, structure optimization, small volume.
2, between the driving wheel of the utility model clutch engagement driving and driven wheel, added a high strong spring, made driving wheel be easy in the time there is no External Force Acting with driven wheel separate.
3,, owing to having added a high strong spring between driving wheel and driven wheel, make to engage smooth and easy, safety, balance, efficient between driving wheel and driven wheel.
Brief description of the drawings
Fig. 1 is the utility model embodiment's axial section schematic diagram;
Fig. 2 is middle A-A schematic diagram embodiment illustrated in fig. 1;
Fig. 3 is middle Q enlarged diagram embodiment illustrated in fig. 2;
Fig. 4 is middle R enlarged diagram embodiment illustrated in fig. 3.
In Fig. 1-4: 1, driving shaft 2, driven wheel inner bearing 3, driven wheel 4, the outer gear teeth 5 of driven wheel, driven wheel right side tooth 6, driving wheel foreign steamer left side tooth 7, driven wheel right side ring friction 8, driving wheel left side ring friction 9, driving wheel foreign steamer 10, driving wheel foreign steamer retaining spring 11, driving wheel foreign steamer retaining spring fixed end 12, driving wheel 13, high strong spring 14, driving shaft foil tooth 15, foil tooth 16 in driving wheel foreign steamer, the outer foil groove 17 of driving wheel, foil tooth in driving wheel.
Embodiment
In the embodiment shown in Fig. 1-4: spring pressure friction gear engagement engaging and disengaging gear, comprises a driving shaft and be enclosed within one group of driving wheel on driving shaft, one group of driven wheel; It is characterized in that: right section of driving shaft 1 has driving shaft foil tooth 14, one group of driving wheel is placed on driving shaft foil tooth 14, driving wheel 12 has foil tooth 17 in driving wheel, in driving wheel, foil tooth 17 is meshed with driving shaft foil tooth 14, driving wheel 12 energy move axially along driving shaft 1, and driving wheel 12 rotates with angular velocity with driving shaft 1; Driving wheel 12 excircles are provided with driving wheel foreign steamer 9, driving wheel 12 excircles have the outer foil groove 16 of multiple driving wheels, interior foil tooth 15 phase fits of multiple driving wheel foreign steamers with driving wheel foreign steamer 9 inner rings, the groove width of the outer foil groove 16 of driving wheel is greater than the facewidth of foil tooth 15 in driving wheel foreign steamer, foil tooth 15 in driving wheel foreign steamer can be outside driving wheel be moved in the groove of foil groove 16, thereby make driving wheel foreign steamer 9 do low-angle rotation around the excircle of driving wheel 12; There are symmetrical multiple driving wheel foreign steamer retaining springs 10 of installing on driving wheel 12 right sides, these driving wheel foreign steamer retaining spring 10 one end are fixed in the right sidewall of driving wheel 12, the other end is fixed on the inwall of driving wheel foreign steamer 9 inner rings, its effect is to limit the position of driving wheel foreign steamer 9 on driving wheel 12 excircles, make the interior foil tooth 15 of driving wheel foreign steamer be positioned at the neutral position of the outer foil groove 16 of driving wheel, thereby make driving wheel foreign steamer 9 in the time being subject to certain active force, can rotate and reverse around the excircle of driving wheel 12 small angle rotation of both direction; The left side of driving wheel 12 is installed with a powerful high strong spring 13, and the right-hand member of high strong spring 13 is fixedly mounted on the left surface of driving wheel 12, and the left end of high strong spring 13 and a driving wheel left side ring friction 8 are fixedly linked; There is a circle driving wheel foreign steamer left side tooth 6 left side of driving wheel foreign steamer 9.
Left section of driving shaft 1 is provided with one group of driven wheel, and driven wheel 3 is connected by driven wheel inner bearing 2 with driving shaft 1, and driven wheel 3 can rotate around driving shaft 1, but can not be along the moving axially of driving shaft 1; Driven wheel 3 right flanks are provided with a driven wheel right side ring friction 7, driven wheel right side ring friction 7 is relative with the driving wheel left side ring friction 8 in driving wheel 12 left sides, and driven wheel right side ring friction 7 is close with driving wheel left side ring friction 8 sizes, and two ring friction axle center are relative; Driven wheel 3 right flanks have a circle driven wheel right side tooth 5 near driven wheel 3 outer circumferential positions, the annulus ring axle that the annulus ring axle that tooth 5 Chi centers in driven wheel right side form and tooth 6 Chi centers, the driving wheel foreign steamer in driving wheel foreign steamer 9 left sides left side form is overlapping and overlapping with the shaft axis of driving shaft 1, annular radii that tooth 5 Chi centers in driven wheel right side form, the annular radii forming with tooth 6 Chi centers, driving wheel foreign steamer left side equate, and on the left of driven wheel right side tooth 5 and driving wheel foreign steamer, tooth 6 matches; Driven wheel 12 excircles have the outer gear teeth 4 of driven wheel, and the outer gear teeth 4 of driven wheel are power output wheel tooth.
When driving shaft 1 is transfused to after rotating power, driving wheel 12 and the driving wheel foreign steamer 9 that is arranged on driving wheel 12 excircles rotate with angular velocity with driving shaft 1, being subject to External Force Acting at driving wheel 12 makes driving wheel 12 left near driven wheel 3 directions while moving, driving wheel left side ring friction 8 contacts and produces mutual friction with driven wheel right side ring friction 7, make the rotational speed of driven wheel 3 close to the rotational speed of driving wheel 12, because have a high strong spring 13 between driving wheel 12 and driving wheel left side ring friction 8, driving wheel 12 is moved to the left in process, driving wheel left side ring friction 8 is less with the friction impact strength that driven wheel right side ring friction 7 contacts and produces, at driving wheel 12 gradually near in the process of driven wheel 3, driving wheel 12 is less with the distance of driven wheel 3, high strong spring 13 is stressed larger, driving wheel left side ring friction 8 is also larger with the friction of driven wheel right side ring friction 7, driving wheel 12 forces the rotational speed of driven wheel 3 more to approach the rotational speed of driving wheel 12, design intensity and the spring length of high strong spring 13, while making the rotational speed of driving wheel 12 approach the rotational speed of driven wheel 3, high strong spring 13 is just compressed to driving wheel foreign steamer left side tooth 6 and starts interlock with driven wheel right side tooth 5, along with driving wheel 12 is moved further to driven wheel 3 directions, and further compress high strong spring 13, further approach in the rotational speed process of driven wheel 3 in the rotational speed that makes driving wheel 12, driving wheel foreign steamer left side tooth 6 strengthens with driven wheel right side tooth 5 interlock degree, until driving wheel foreign steamer left side tooth 6 engages completely with driven wheel right side tooth 5, driving wheel 12 stops moving to driven wheel 3 directions, now, driving wheel 12 reaches intermeshing rotation with driven wheel 3, and the rotating power of driving wheel 12 is passed to driven wheel 3, driven wheel 3 and driving wheel 12 are rotated with angular velocity, in the time that driving wheel foreign steamer left side tooth 6 starts interlock with driven wheel right side tooth 5, when the angular velocity of rotation of driving wheel 12 and the angular velocity of rotation of driven wheel 3 are when not quite identical, driving wheel foreign steamer 9 will do a low-angle rotation around driving wheel 12 so that driving wheel foreign steamer left side tooth 6 can with interlock more mutually of driven wheel right side tooth 5.
Claims (2)
1. spring pressure friction gear engagement engaging and disengaging gear, comprises a driving shaft and is enclosed within one group of driving wheel on driving shaft, one group of driven wheel, it is characterized in that: right section of driving shaft (1) has driving shaft foil tooth (14), one group of driving wheel is placed on driving shaft foil tooth (14), driving wheel (12) has foil tooth (17) in driving wheel, in driving wheel, foil tooth (17) is meshed with driving shaft foil tooth (14), driving wheel (12) energy moves axially along driving shaft (1), and driving wheel (12) rotates with angular velocity with driving shaft (1), driving wheel (12) excircle is provided with driving wheel foreign steamer (9), driving wheel (12) excircle has the outer foil groove (16) of multiple driving wheels, interior foil tooth (15) the phase fit of multiple driving wheel foreign steamers with driving wheel foreign steamer (9) inner ring, the groove width of the outer foil groove (16) of driving wheel is greater than the facewidth of foil tooth (15) in driving wheel foreign steamer, make foil tooth (15) in driving wheel foreign steamer can be driving wheel outside movement in the groove of foil groove (16), thereby make driving wheel foreign steamer (9) do low-angle rotation around the excircle of driving wheel (12), there are symmetrical multiple driving wheel foreign steamer retaining springs (10) of installing on driving wheel (12) right side, these driving wheel foreign steamer retaining spring (10) one end are fixed in the right sidewall of driving wheel (12), the other end is fixed on the inwall of driving wheel foreign steamer (9) inner ring, its effect is to limit the position of driving wheel foreign steamer (9) on driving wheel (12) excircle, make the interior foil tooth (15) of driving wheel foreign steamer be positioned at the neutral position of the outer foil groove (16) of driving wheel, thereby make driving wheel foreign steamer (9) in the time being subject to certain active force, can rotate and reverse around the excircle of driving wheel (12) small angle rotation of both direction, the left side of driving wheel (12) is installed with a powerful high strong spring (13), the right-hand member of high strong spring (13) is fixedly mounted on the left surface of driving wheel (12), and the left end of high strong spring (13) and a driving wheel left side ring friction (8) are fixedly linked, there is a circle driving wheel foreign steamer left side tooth (6) left side of driving wheel foreign steamer (9).
2. spring pressure friction gear engagement engaging and disengaging gear as claimed in claim 1, it is characterized in that: left section of driving shaft (1) is provided with one group of driven wheel, driven wheel (3) is connected by driven wheel inner bearing (2) with driving shaft (1), driven wheel (3) can be around driving shaft (1) rotation, but can not moving axially along driving shaft (1), driven wheel (3) right flank is provided with a driven wheel right side ring friction (7), driven wheel right side ring friction (7) is relative with the driving wheel left side ring friction (8) in driving wheel (12) left side, and driven wheel right side ring friction (7) is close with driving wheel left side ring friction (8) size, and two ring friction axle center are relative, driven wheel (3) right flank has a circle driven wheel right side tooth (5) near driven wheel (3) outer circumferential position, the annulus ring axle that tooth (6) the Chi center, driving wheel foreign steamer left side in the annulus ring axle that driven wheel right side tooth (5) Chi center forms and driving wheel foreign steamer (9) left side forms is overlapping, and overlapping with the shaft axis of driving shaft (1), the annular radii that driven wheel right side tooth (5) Chi center forms, the annular radii forming with tooth (6) Chi center, driving wheel foreign steamer left side equates, driven wheel right side tooth (5) matches with driving wheel foreign steamer left side tooth (6), driven wheel (12) excircle has the outer gear teeth (4) of driven wheel, and the outer gear teeth (4) of driven wheel are power output wheel tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196300.7U CN203784129U (en) | 2014-04-22 | 2014-04-22 | Spring pressure friction gear mesh clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196300.7U CN203784129U (en) | 2014-04-22 | 2014-04-22 | Spring pressure friction gear mesh clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784129U true CN203784129U (en) | 2014-08-20 |
Family
ID=51320320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420196300.7U Withdrawn - After Issue CN203784129U (en) | 2014-04-22 | 2014-04-22 | Spring pressure friction gear mesh clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925310A (en) * | 2014-04-22 | 2014-07-16 | 魏伯卿 | Spring pressure friction gear mesh clutch |
-
2014
- 2014-04-22 CN CN201420196300.7U patent/CN203784129U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925310A (en) * | 2014-04-22 | 2014-07-16 | 魏伯卿 | Spring pressure friction gear mesh clutch |
| CN103925310B (en) * | 2014-04-22 | 2016-03-02 | 魏伯卿 | Spring pressure friction gear meshing clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |