CN203656162U - Multi-power switching engaging device - Google Patents
Multi-power switching engaging device Download PDFInfo
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- CN203656162U CN203656162U CN201420033885.0U CN201420033885U CN203656162U CN 203656162 U CN203656162 U CN 203656162U CN 201420033885 U CN201420033885 U CN 201420033885U CN 203656162 U CN203656162 U CN 203656162U
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Abstract
The utility model relates to a multi-power switching engaging device. The engaging device solves the problems that prior engaging device power input switching are inconvenient and the like. The engaging device comprises a switching shaft. A first power input gear, a second power input gear and a power output gear are mounted on the switching shaft. A first switching sleeve is arranged on the first power input gear and is connected with the first power input gear, a first switching gear is arranged at the end of the first switching sleeve, a second switching gear is arranged on a second switching sleeve which is connected with the second power input gear, a second switching gear is arranged at the end of the second switching sleeve, a linkage gear is arranged on each of the two sides of the power output gear, and the switching shaft is connected with a switching mechanism. The engaging device has the advantages that the structure is simple and reasonable, two power inputs are provided, power inputs can be switched freely as required, the power input switching operation is convenient, the strength is high, the transmission stability is high, and the service life is long.
Description
Technical field
The utility model belongs to mechanical equipment technical field, especially relates to a kind of many powershifts gearing device.
Background technique
Gearing device is a kind of equipment that extensively operates in the fields such as power transmission, so the stability of gearing device is directly to affect the principal element that can power transmission system normally work, gearing device groundwork principle is to engage to realize the transmission of power by one or more input gears and an output gear.In use fixing due to input gear position of existing gearing device, makes the switching of the actuation gear being meshed with input gear have inconvenience, and multiple actuation gears that are meshed with input gear cannot be provided.In addition existing gearing device also exists: complex structure, the problem such as intensity is low, and transmission stability is low, and working life is short.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of gearshift gearing device [application number: 201020523877.6], and gearshift gearing device is made up of ring, engaging sleeve and slide block.Except a gear, all gears are normal engagement helical teeth, by the mobile realization gearshift of engaging sleeve.Each slide block has two sides, directly Surface of action and inclined-plane.Ring is by slide block and the driven gear end-side teeth transferring power that is meshed, the teeth of another ring opposite direction engagement driven gear inner side end.Handle slide block when ring it is meshed with certain gear gear, another ring slide block also engages to bear counter-force from other direction; Under the state of master slider engagement transferring power, the slide block of bearing counter-force can go and another gear engagement with ring.In the time bearing the slide block of counter-force and another gear and engage, the inertia that speed fluctuation produces makes master slider and gear disengaging, slides to opposite side and removes to serve as the slide block that bears counter-force.
Such scheme has solved the problem that the input of existing gearing device cannot be switched to a certain extent, but this scheme still exists: complex structure, the problem such as inconvenience is switched in power input, and intensity is low, and transmission stability is low, and working life is short.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple in structure, power input easy switching, the much higher powershift gearing device of stability.
For achieving the above object, the utility model has adopted following technical proposal: this many powershifts gearing device, comprise switching shaft, it is characterized in that, on described switching shaft, be equipped with the first power input gear and the second power input gear that can axially locating and circumferentially rotate by axial limiting mechanism and be arranged on the first power input gear and the second power input gear between power output gear, the first described power input gear is provided with and can slides axially and overlap with the first switching that switching shaft is fixedly linked along the first power input gear, the first described switching cover is connected with the first power input gear by the first linking mechanism, and the first described switching cover end is provided with the first change gear, the second described power input gear is provided with and can slides axially and overlap with the second switching that switching shaft is fixedly linked along the second power input gear, the second described switching cover is connected with the second power input gear by the second linking mechanism, and the second described switching cover end is provided with the second change gear, the both sides of described power output gear are respectively equipped with the linkage gear that can be meshed with the first change gear and the second change gear, thereby described switching shaft is connected with and can drives switching shaft axial reciprocating to move the switching mechanism that makes the first change gear be meshed and make the second change gear be separated from each other or make the second change gear to be meshed and the first change gear and linkage gear are separated from each other with linkage gear with linkage gear with linkage gear.In this structure, realize moving axially of switching shaft by switching mechanism, in the time that switching shaft moves, drive the first switching cover to switch cover synchronizing moving with second, be meshed with linkage gear and make the second change gear be separated from each other or make the second change gear to be meshed with linkage gear with linkage gear and the first change gear and linkage gear are separated from each other thereby realize the first change gear.
In above-mentioned many powershifts gearing device, the first described linking mechanism comprises the first through hole that is arranged on the first power input gear center, described first switches to put to be circumferentially with and somely overlaps axially extended the first bar-shaped trough along the first switching, is provided with some the first dentate bodies that are meshed with the first bar-shaped trough in the first described through hole.Be plugged in the first through hole for the ease of the first switching cover, one end of the first bar-shaped trough extends to an end margin of the first switching cover, and the other end of the first bar-shaped trough does not exceed the other end edge of the first switching cover.
In above-mentioned many powershifts gearing device, the second described linking mechanism comprises the second through hole that is arranged on the second power input gear center, described second switches to put to be circumferentially with and somely overlaps axially extended the second bar-shaped trough along the second switching, is provided with some the second dentate bodies that are meshed with the second bar-shaped trough in the second described through hole.Be plugged in the second through hole for the ease of the second switching cover, one end of the second bar-shaped trough extends to an end margin of the second switching cover, and the other end of the second bar-shaped trough does not exceed the other end edge of the second switching cover.
In above-mentioned many powershifts gearing device, described axial limiting mechanism comprises two spacing ring bodies that are arranged on switching shaft, between two spacing ring bodies, be provided with the first stop collar and the second stop collar that are sheathed on switching shaft, the first described stop collar is between the first power input gear and power output gear, and first described stop collar one end is socketed in the first switching and puts, the other end is set on linkage gear, the second described stop collar is between the second power input gear and power output gear, and the second described switching cover and linkage gear are set in respectively the two ends of the second stop collar.Make the first power input gear, the second power input gear and power output gear axially locating, be difficult for moving, stability is higher.
In above-mentioned many powershifts gearing device, described switching shaft, the first power input gear, the second power input gear, power output gear, first switches cover and is all arranged in a housing with the second switching cover, described housing is the uncovered structure of one end sealing the other end, and described housing is provided with corresponding with the first power input gear and the second power input gear respectively window.Be convenient to actuation gear and be connected with the second power input gear with the first power input gear, in addition preferably, switching shaft two ends are respectively through housing.
In above-mentioned many powershifts gearing device, described switching mechanism comprises by the first interface arrangment and the first switching and overlaps the first fork arm of being connected and overlap with the second switching the second fork arm being connected by the second interface arrangment, described the first fork arm and the second fork arm all extend to hull outside, and the first described fork arm and the second fork arm are connected with and can drive the first fork arm and the second fork arm to synchronize the driven unit swinging.Realize the first switching cover and the second switching cover synchronizing moving by the first fork arm with the swing of synchronizeing of the second fork arm.
In above-mentioned many powershifts gearing device, described driven unit comprises the swing arm being arranged between the first fork arm and the second fork arm, the two ends of described swing arm are hinged and connected with the first fork arm and the second fork arm end respectively, and described swing arm middle part is hinged and connected with the hinged middle part that is arranged on the changer lever on housing.By the operation of changer lever being realized to the swing of synchronizeing of the first fork arm and the second fork arm.
In above-mentioned many powershifts gearing device, the first described interface arrangment comprises the first annular buckling groove that is arranged on the first switching cover outer end, and the first described fork arm end is provided with the first jaw with the first annular buckling groove phase clamping; The second described interface arrangment comprises the second annular snap access slot that is arranged on the second switching cover outer end, and the second described fork arm end is provided with the second jaw with the second annular snap access slot phase clamping.
In above-mentioned many powershifts gearing device, described the first jaw and the second jaw are all c-shaped.
In above-mentioned many powershifts gearing device, described housing is provided with some mounting holes.
Compared with prior art, the advantage of this many powershifts gearing device is: simple and reasonable, there are two power inputs, can freely switch according to demand power input, between power input, handover operation is convenient, and intensity is high, transmission stability is high, long service life.
Accompanying drawing explanation
Fig. 1 is structure explosive view of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation at another visual angle of the utility model.
In figure, switching shaft 1, axial limiting mechanism 2, spacing ring body 21, the first stop collar 22, the second stop collar 23, the first power input gear 3, first switches cover 31, the first annular buckling groove 311, the first change gear 32, the first bar-shaped trough 33, the first dentate body 34, the second power input gear 4, second switches cover 41, the second annular snap access slot 411, the second change gear 42, the second bar-shaped trough 43, the second dentate body 44, power output gear 5, linkage gear 51, switching mechanism 6, the first fork arm 61, the first jaw 611, the second fork arm 62, the second jaw 621, swing arm 63, changer lever 64, housing 7, window 71, mounting hole 72.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Figure 1-3, this many powershifts gearing device, comprise switching shaft 1, on switching shaft 1, be equipped with the first power input gear 3 and the second power input gear 4 that can axially locating and circumferentially rotate by axial limiting mechanism 2 and be arranged on the first power input gear 3 and the second power input gear 4 between power output gear 5, the first power input gear 3 is provided with and can slides axially and overlap 31 with the first switching that switching shaft 1 is fixedly linked along the first power input gear 3, first switches cover 31 is connected with the first power input gear 3 by the first linking mechanism, and first switches cover 31 ends is provided with the first change gear 32, the second power input gear 4 is provided with and can slides axially and overlap 41 with the second switching that switching shaft 1 is fixedly linked along the second power input gear 4, second switches cover 41 is connected with the second power input gear 4 by the second linking mechanism, and second switches cover 41 ends is provided with the second change gear 42, the both sides of power output gear 5 are respectively equipped with the linkage gear 51 that can be meshed with the first change gear 32 and the second change gear 42, thereby switching shaft 1 is connected with the switching mechanism 6 that can drive switching shaft 1 axial reciprocating to move the first change gear 32 is meshed with linkage gear 51 and make the second change gear 42 and linkage gear 51 be separated from each other or make the second change gear 42 to be meshed with linkage gear 51 and the first change gear 32 and linkage gear 51 are separated from each other, in this structure, realize moving axially of switching shaft 1 by switching mechanism 6, in the time that moving, switching shaft 1 drive the first switching cover 31 and second to switch cover 41 synchronizing movings, thereby realizing the first change gear 32 is meshed with linkage gear 51 and makes the second change gear 42 and linkage gear 51 be separated from each other or make the second change gear 42 to be meshed with linkage gear 51 and the first change gear 32 is separated from each other with linkage gear 51.
The first linking mechanism in the present embodiment comprises the first through hole that is arranged on the first power input gear 3 centers, first switches cover is circumferentially with on 31 and somely overlaps 31 axially extended the first bar-shaped troughs 33 along the first switching, in the first through hole, be provided with some the first dentate bodies 34 that are meshed with the first bar-shaped trough 33, preferably, be plugged in the first through hole for the ease of the first switching cover 31, one end of the first bar-shaped trough 33 extends to an end margin of the first switching cover 31, and the other end of the first bar-shaped trough 33 does not exceed the other end edge of the first switching cover 31.Similarly, the second linking mechanism comprises the second through hole that is arranged on the second power input gear 4 centers, second switches cover is circumferentially with on 41 and somely overlaps 41 axially extended the second bar-shaped troughs 43 along the second switching, in the second through hole, be provided with some the second dentate bodies 44 that are meshed with the second bar-shaped trough 43, preferably, be plugged in the second through hole for the ease of the second switching cover 41, one end of the second bar-shaped trough 43 extends to an end margin of the second switching cover 41, and the other end of the second bar-shaped trough 43 does not exceed the other end edge of the second switching cover 41.
Further, axial limiting mechanism 2 comprises two spacing ring bodies 21 that are arranged on switching shaft 1, between two spacing ring bodies 21, be provided with the first stop collar 22 and the second stop collar 23 that are sheathed on switching shaft 1, the first stop collar 22 is between the first power input gear 3 and power output gear 5, and first stop collar 22 one end are socketed on the first switching cover 31, the other end is set on linkage gear 51, the second stop collar 23 is between the second power input gear 4 and power output gear 5, and the second switching cover 41 and linkage gear 51 are set in respectively the two ends of the second stop collar 23, make the first power input gear 3, the second power input gear 4 and power output gear 5 axially locating, be difficult for mobile, stability is higher.Switching shaft 1 in the present embodiment, the first power input gear 3, the second power input gear 4, power output gear 5, the first switching cover 31 and second switch cover 41 and are all arranged in a housing 7, housing 7 is the uncovered structure of one end sealing the other end, housing 7 is provided with corresponding with the first power input gear 3 and the second power input gear 4 respectively window 71, being convenient to actuation gear is connected with the second power input gear 4 with the first power input gear 3, in addition preferably, switching shaft 1 two ends are respectively through housing 7.
The switching mechanism 6 here comprises by the first interface arrangment with the first switching cover 31 the first fork arms 61 that are connected and by the second interface arrangment and the second switching cover 41 the second fork arms 62 that are connected, the first fork arm 61 and the second fork arm 62 all extend to housing 7 outsides, and the first fork arm 61 and the second fork arm 62 are connected with and can drive the first fork arm 61 and the second fork arm 62 to synchronize the driven unit swinging, realize the first switching cover 31 and overlap 41 synchronizing movings with the second switching by the swing of synchronizeing of the first fork arm 61 and the second fork arm 62.Driven unit comprises the swing arm 63 being arranged between the first fork arm 61 and the second fork arm 62, the two ends of swing arm 63 are hinged and connected with the first fork arm 61 and the second fork arm 62 ends respectively, swing arm 63 middle parts and the hinged middle part that is arranged on the changer lever 64 on housing 7 are hinged and connected, by the operation of changer lever 64 being realized to the swing of synchronizeing of the first fork arm 61 and the second fork arm 62.First interface arrangment here comprises that being arranged on the first switching overlaps the first annular buckling groove 311, the first fork arm 61 ends of 31 outer ends and be provided with and the first jaw 611 of the first annular buckling groove 311 phase clampings; The second interface arrangment comprises that being arranged on the second switching overlaps the second annular snap access slot 411, the second fork arm 62 ends of 41 outer ends and be provided with and the second jaw 621 of the second annular snap access slot 411 phase clampings.Preferably, the first jaw 611 and the second jaw 621 are all c-shaped.For the ease of installing, housing 7 is provided with some mounting holes 72.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used switching shaft 1 herein, axial limiting mechanism 2, spacing ring body 21, the first stop collar 22, the second stop collar 23, the first power input gear 3, first switches cover 31, the first annular buckling groove 311, the first change gear 32, the first bar-shaped trough 33, the first dentate body 34, the second power input gear 4, second switches cover 41, the second annular snap access slot 411, the second change gear 42, the second bar-shaped trough 43, the second dentate body 44, power output gear 5, linkage gear 51, switching mechanism 6, the first fork arm 61, the first jaw 611, the second fork arm 62, the second jaw 621, swing arm 63, changer lever 64, housing 7, window 71, mounting hole 72 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. powershift gearing device more than a kind, comprise switching shaft (1), it is characterized in that, described switching shaft (1) upper by axial limiting mechanism (2) be equipped with can axially locating and the first power input gear (3) and second power input gear (4) of circumferentially rotation and be arranged on the first power input gear (3) and the second power input gear (4) between power output gear (5), described the first power input gear (3) is provided with and can slides axially and overlap (31) with the first switching that switching shaft (1) is fixedly linked along the first power input gear (3), the first described switching cover (31) is connected with the first power input gear (3) by the first linking mechanism, and first described switching cover (31) end is provided with the first change gear (32), described the second power input gear (4) is provided with and can slides axially and overlap (41) with the second switching that switching shaft (1) is fixedly linked along the second power input gear (4), the second described switching cover (41) is connected with the second power input gear (4) by the second linking mechanism, and second described switching cover (41) end is provided with the second change gear (42), the both sides of described power output gear (5) are respectively equipped with the linkage gear (51) that can be meshed with the first change gear (32) and the second change gear (42), described switching shaft (1) be connected with can drive switching shaft (1) thus axial reciprocating moves the switching mechanism (6) that the first change gear (32) is meshed with linkage gear (51) and makes the second change gear (42) and linkage gear (51) be separated from each other or make the second change gear (42) to be meshed with linkage gear (51) and the first change gear (32) and linkage gear (51) are separated from each other.
2. many powershifts gearing device according to claim 1, it is characterized in that, the first described linking mechanism comprises the first through hole that is arranged on the first power input gear (3) center, described first switches and on cover (31), is circumferentially with somely along the first axially extended the first bar-shaped trough of switching cover (31) (33), is provided with some the first dentate bodies (34) that are meshed with the first bar-shaped trough (33) in the first described through hole.
3. many powershifts gearing device according to claim 2, it is characterized in that, the second described linking mechanism comprises the second through hole that is arranged on the second power input gear (4) center, described second switches and on cover (41), is circumferentially with somely along the second axially extended the second bar-shaped trough of switching cover (41) (43), is provided with some the second dentate bodies (44) that are meshed with the second bar-shaped trough (43) in the second described through hole.
4. according to the many powershifts gearing device described in claim 1 or 2 or 3, it is characterized in that, described axial limiting mechanism (2) comprises two spacing ring bodies (21) that are arranged on switching shaft (1), between two spacing ring bodies (21), be provided with the first stop collar (22) and the second stop collar (23) that are sheathed on switching shaft (1), described the first stop collar (22) is positioned between the first power input gear (3) and power output gear (5), and described the first stop collar (22) one end is socketed on the first switching cover (31), the other end is set on linkage gear (51), described the second stop collar (23) is positioned between the second power input gear (4) and power output gear (5), and the second described switching cover (41) and linkage gear (51) are set in respectively the two ends of the second stop collar (23).
5. many powershifts gearing device according to claim 1, it is characterized in that, described switching shaft (1), the first power input gear (3), the second power input gear (4), power output gear (5), first switches cover (31) and is all arranged in a housing (7) with the second switching cover (41), described housing (7) is the uncovered structure of one end sealing the other end, and described housing (7) is provided with corresponding with the first power input gear (3) and the second power input gear (4) respectively window (71).
6. many powershifts gearing device according to claim 5, it is characterized in that, described switching mechanism (6) comprises the first fork arm (61) being connected by the first interface arrangment and the first switching cover (31) and switches by the second interface arrangment and second the second fork arm (62) that cover (41) is connected, described the first fork arm (61) and the second fork arm (62) all extend to housing (7) outside, and described the first fork arm (61) and the second fork arm (62) are connected with and can drive the first fork arm (61) and the second fork arm (62) to synchronize the driven unit of swing.
7. many powershifts gearing device according to claim 6, it is characterized in that, described driven unit comprises the swing arm (63) being arranged between the first fork arm (61) and the second fork arm (62), the two ends of described swing arm (63) are hinged and connected with the first fork arm (61) and the second fork arm (62) end respectively, and described swing arm (63) middle part is hinged and connected with the hinged middle part that is arranged on the changer lever (64) on housing (7).
8. many powershifts gearing device according to claim 6, it is characterized in that, the first described interface arrangment comprises the first annular buckling groove (311) that is arranged on the first switching cover (31) outer end, and described the first fork arm (61) end is provided with the first jaw (611) with the first annular buckling groove (311) phase clamping; The second described interface arrangment comprises the second annular snap access slot (411) that is arranged on the second switching cover (41) outer end, and described the second fork arm (62) end is provided with the second jaw (621) with the second annular snap access slot (411) phase clamping.
9. many powershifts gearing device according to claim 8, is characterized in that, described the first jaw (611) is all c-shaped with the second jaw (621).
10. many powershifts gearing device according to claim 5, is characterized in that, described housing (7) is provided with some mounting holes (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033885.0U CN203656162U (en) | 2014-01-20 | 2014-01-20 | Multi-power switching engaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033885.0U CN203656162U (en) | 2014-01-20 | 2014-01-20 | Multi-power switching engaging device |
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| Publication Number | Publication Date |
|---|---|
| CN203656162U true CN203656162U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420033885.0U Expired - Fee Related CN203656162U (en) | 2014-01-20 | 2014-01-20 | Multi-power switching engaging device |
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| CN (1) | CN203656162U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763797A (en) * | 2015-04-07 | 2015-07-08 | 邓瑞瑞 | Driving gear unit |
| CN106717664A (en) * | 2016-11-27 | 2017-05-31 | 苏州君丰辰电子科技有限公司 | A kind of linked switching device |
| CN106717661A (en) * | 2016-11-27 | 2017-05-31 | 苏州君丰辰电子科技有限公司 | Linked switching device |
| CN111318499A (en) * | 2018-12-17 | 2020-06-23 | 苏州宝时得电动工具有限公司 | Pressure cleaning machine |
-
2014
- 2014-01-20 CN CN201420033885.0U patent/CN203656162U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763797A (en) * | 2015-04-07 | 2015-07-08 | 邓瑞瑞 | Driving gear unit |
| CN106717664A (en) * | 2016-11-27 | 2017-05-31 | 苏州君丰辰电子科技有限公司 | A kind of linked switching device |
| CN106717661A (en) * | 2016-11-27 | 2017-05-31 | 苏州君丰辰电子科技有限公司 | Linked switching device |
| CN111318499A (en) * | 2018-12-17 | 2020-06-23 | 苏州宝时得电动工具有限公司 | Pressure cleaning machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20180120 |