CN214999266U - Bilateral drive gear synchronous transmission device - Google Patents
Bilateral drive gear synchronous transmission device Download PDFInfo
- Publication number
- CN214999266U CN214999266U CN202120423003.1U CN202120423003U CN214999266U CN 214999266 U CN214999266 U CN 214999266U CN 202120423003 U CN202120423003 U CN 202120423003U CN 214999266 U CN214999266 U CN 214999266U
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- Prior art keywords
- gear
- shaft
- transmission shaft
- transmission
- sleeve
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 74
- 230000002146 bilateral effect Effects 0.000 title claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a bilateral drive gear synchronous transmission device, which comprises a transmission shaft and an output shaft, wherein a gear shaft is integrally formed on the transmission shaft, a first gear meshed with the gear shaft is fixedly sleeved on the output shaft, a second gear is fixedly sleeved on the output shaft, a gear sleeve meshed with the second gear is further sleeved on the transmission shaft, and a meshing precision adjusting component elastically offsetting the gear sleeve is arranged on the transmission shaft; the meshing precision adjusting assembly is used for enabling the gear sleeve to axially move on the transmission shaft; compared with the prior art, the utility model, carry out bilateral synchro drive through the cooperation of gear shaft and first gear and the cooperation of second gear and gear sleeve, improve the stability of power transmission, when the gear shaft is in the meshing with first gear simultaneously, make gear sleeve axial displacement on the transmission shaft through meshing precision adjusting part to ensure that second gear and gear sleeve keep meshing, error when reducing the meshing, thereby further improve power take off's stability.
Description
Technical Field
The utility model relates to a transmission technical field, concretely relates to bilateral drive gear synchronous transmission.
Background
The existing power transmission structure generally adopts a single gear for transmission, and the gear is easy to move in the transmission process, so that two meshed gears have certain dislocation, the transmitted power is greatly reduced, and the power transmission is unstable.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model aims to provide a bilateral drive gear synchro-drive device to solve prior art, the gear is carrying out driven in-process and is producing the removal easily, thereby makes two gears of meshing have certain dislocation, thereby makes the power of transmission discount greatly, makes the unstable problem of power transmission.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a bilateral driving gear synchronous transmission device comprises a transmission shaft and an output shaft, wherein a gear shaft is integrally formed on the transmission shaft, a first gear meshed with the gear shaft is fixedly sleeved on the output shaft, a second gear is fixedly sleeved on the output shaft, a gear sleeve meshed with the second gear is further sleeved on the transmission shaft, and a meshing precision adjusting assembly elastically abutted against the gear sleeve is arranged on the transmission shaft; the meshing precision adjusting assembly is used for enabling the gear sleeve to axially move on the transmission shaft.
Compared with the prior art, the utility model discloses following beneficial effect has:
this bilateral drive gear synchro-drive device is at the epaxial input power of transmission, power is transmitted from the output shaft, carry out bilateral synchro-drive through the cooperation of gear shaft and first gear and the cooperation of second gear and gear sleeve, improve the stability of power transmission, simultaneously when gear shaft and first gear are in the meshing, make gear sleeve axial displacement on the transmission shaft through meshing precision adjusting part, thereby ensure that second gear and gear sleeve keep meshing, error when reducing the meshing, thereby further improve power output's stability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
reference numerals in the drawings of the specification include: the transmission device comprises a transmission shaft 1, an output shaft 2, a first gear 3, a second gear 4, a gear sleeve 5, a flat key 6, a transmission gasket 7, a locking nut 8, a disc spring 9, an output gear 10, a belt pulley 11, a box body 12, a separation bearing 13, a spacer 14, a separation nut 15, an annular connecting lug 16, a connecting bearing 17, a flange plate 18, an annular bearing cover 19, a limiting block 20, a tensioning screw 21 and a gear shaft 22.
As shown in fig. 1, an embodiment of the present invention provides a bilateral driving gear synchronous transmission device, including a transmission shaft 1 and an output shaft 2, a gear shaft 22 is integrally formed on the transmission shaft 1, a first gear 3 meshed with the gear shaft 22 is fixedly sleeved on the output shaft 2, a second gear 4 is further fixedly sleeved on the output shaft 2, a gear sleeve 5 meshed with the second gear 4 is further sleeved on the transmission shaft 1, and a meshing precision adjusting assembly elastically abutted against the gear sleeve 5 is provided on the transmission shaft 1; the meshing precision adjusting assembly is used for axially moving the gear sleeve 5 on the transmission shaft 1.
This bilateral drive gear synchro-drive device inputs power on transmission shaft 1, power is transmitted from output shaft 2, bilateral synchro-drive is carried out through the cooperation of gear shaft 22 and first gear 3 and the cooperation of second gear 4 and gear sleeve 5, improve the stability of power transmission, simultaneously when gear shaft 22 is in the meshing with first gear 3, make gear sleeve 5 axial displacement on transmission shaft 1 through meshing precision adjusting part, thereby ensure that second gear 4 and gear sleeve 5 keep the meshing, error when reducing the meshing, thereby further improve power output's stability.
After the gear sleeve 5 is slidably sleeved on the transmission shaft 1, the gear sleeve 5 is fixedly connected through the flat key 6, so that the gear sleeve 5 is stably and fixedly sleeved on the transmission shaft 1.
As shown in fig. 1, according to the utility model discloses a another embodiment, a bilateral drive gear synchro-drive device still includes the configuration optimization to meshing precision adjusting part the utility model discloses well meshing precision adjusting part that adopts includes that the slip cap is established on transmission shaft 1 with the transmission gasket 7 and the threaded connection that the gear sleeve 5 offseted lock nut 8 on transmission shaft 1, is connected with the dish spring 9 that the cover was established in the transmission shaft 1 outside between lock nut 8 and the transmission gasket 7.
The drive gasket 7 moves on the drive shaft 1 through the telescopic adjustment of the disc spring 9, so that the gear sleeve 5 moves on the drive shaft 1 in the axial direction, and the meshing error degree of the second gear 4 and the gear sleeve 5 is reduced.
As shown in fig. 1, according to another embodiment of the present invention, a bilateral driving gear synchronous transmission device further comprises an output gear 10 and a belt pulley 11, wherein the output gear 10 is fixedly sleeved on the output shaft 2, and the belt pulley 11 is fixedly sleeved on the transmission shaft 1.
The belt pulley 11 inputs power to the double-sided driving gear synchronous transmission device, and the power of the double-sided driving gear synchronous transmission device is output through the output gear 10.
Further, the belt pulley 11 and the gear sleeve 5 are arranged on different sides of the gear shaft 22, and the output gear 10 is arranged between the first gear 3 and the second gear 4, so that the installation layout of each structure is reasonable.
As shown in fig. 1, according to another embodiment of the present invention, the double-sided driving gear synchronous transmission device further includes a housing 12, wherein the gear shaft 22, the first gear 3, the second gear 4 and the gear sleeve 5 are all rotatably disposed in the housing 12, and the output gear 10 and the belt pulley 11 are disposed outside the housing 12.
The gear shaft 22, the first gear 3, the second gear 4, and the gear housing 5 are protected by the case 12, and the installation positions of the output gear 10 and the pulley 11 facilitate the input and output of power.
As shown in fig. 1, according to another embodiment of the present invention, the synchronous transmission device of double-side driving gear further comprises a separating portion provided between the gear shaft 22 and the gear sleeve 5 and sleeved outside the transmission shaft 1, the separating portion comprises a separating bearing 13, a spacer 14 and a separating nut 15, the separating bearing 13 and the separating nut 15 are fixedly sleeved outside the transmission shaft 1, and the spacer 14 is located between the separating bearing 13 and the separating nut 15 and is connected with the transmission shaft 1 by a thread.
The gear shaft 22 and the gear sleeve 5 are separated by a separation part formed by the separation bearing 13, the spacer 14 and the separation nut 15, so that the gear shaft 22 and the gear sleeve 5 are reasonably arranged, and the limitation of the installation and the movement of the gear sleeve 5 is avoided.
Combine fig. 1 and fig. 2, according to the utility model discloses a another embodiment, a bilateral drive gear synchronous transmission, still include all be provided with box 12 complex gland subassembly at first gear 3 and second gear 4, first gear 3 and second gear 4 homogeneous body shaping have the cover to establish the annular engaging lug 16 on output shaft 2, gland subassembly includes that the equal fixed cover is established at the connecting bearing 17 in the annular engaging lug 16 outside that corresponds, connecting bearing 17 outside cover is equipped with the ring flange 18 that links to each other with box 12 is fixed, ring flange 18 passes the lateral wall of box 12, it is equipped with the annular bearing lid 19 that links to each other with annular engaging lug 16 and ring flange 18 are all fixed to go back to the cover on output shaft 2, output shaft 2 a tip integrated into one piece have with the stopper 20 that offsets with the annular bearing lid 19 in the gland subassembly of second gear 4 complex, another tip of output shaft 2 can dismantle be connected with the locking piece that links to each other with the annular bearing lid 19 in the gland subassembly of first gear 3 complex.
The first gear 3 and the second gear 4 are stably arranged on the output shaft 2 through the annular connecting lug 16, the connecting bearing 17, the flange plate 18, the annular bearing cover 19, the limiting block 20 and the locking piece, and the first gear 3, the output gear 10 and the second gear 4 are orderly detached from the output shaft 2 through the connecting mode of the locking piece; meanwhile, due to the design of the limiting block 20 and the matching of the locking piece and the gland assembly, the second gear 4, the output gear 10 and the first gear 3 can be quickly and stably installed on the output shaft 2.
The adopted locking piece is a tension screw 21, and the tension screw 21 penetrates through an annular bearing cover 19 in a gland assembly matched with the first gear 3 and then is in threaded connection with the end part of the output shaft 2.
The locking piece is formed by tightening the screw 21, so that the gland assembly matched with the first gear 3 can be conveniently and quickly installed and fixed.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A bilateral driving gear synchronous transmission device is characterized by comprising a transmission shaft and an output shaft, wherein a gear shaft is integrally formed on the transmission shaft, a first gear meshed with the gear shaft is fixedly sleeved on the output shaft, a second gear is fixedly sleeved on the output shaft, a gear sleeve meshed with the second gear is further sleeved on the transmission shaft, and a meshing precision adjusting assembly elastically abutted against the gear sleeve is arranged on the transmission shaft; the meshing precision adjusting assembly is used for enabling the gear sleeve to axially move on the transmission shaft.
2. A double-sided drive gear synchrodrive of claim 1, wherein: the meshing precision adjusting assembly comprises a transmission gasket and a locking nut, the transmission gasket is slidably sleeved on the transmission shaft and is abutted to the gear sleeve, the locking nut is in threaded connection with the transmission shaft, and a disc spring sleeved on the outer side of the transmission shaft is connected between the locking nut and the transmission gasket.
3. A double-sided drive gear synchrodrive of claim 1, wherein: an output gear is fixedly sleeved on the output shaft, and a belt pulley is fixedly sleeved on the transmission shaft.
4. A double-sided drive gear synchromesh transmission as defined in any one of claims 1-3, wherein: the gear sleeve is sleeved on the transmission shaft in a sliding mode and then fixedly connected through the flat key.
5. A double-sided drive gear synchrodrive of claim 3, wherein: the gear shaft, the first gear, the second gear and the gear sleeve are all rotatably arranged in the box body, and the output gear and the belt pulley are located on the outer side of the box body.
6. A double-sided drive gear synchrodrive of claim 5, wherein: the gear shaft is characterized in that a separation part sleeved on the outer side of the transmission shaft is arranged between the gear shaft and the gear sleeve, the separation part comprises a separation bearing, a spacer bush and a separation nut which are fixedly sleeved on the outer side of the transmission shaft, and the spacer bush is positioned between the separation bearing and the separation nut and is connected with the transmission shaft through threads.
7. A double-sided drive gear synchrodrive of claim 5, wherein: first gear and second gear all are provided with box complex gland subassembly, the equal integrated into one piece of first gear and second gear has the cover to establish the annular engaging lug on the output shaft, gland subassembly is including the equal fixed cover establish the connecting bearing in the annular engaging lug outside that corresponds, it is equipped with the ring flange that links to each other with the box is fixed to connect the bearing outside cover, the ring flange passes the lateral wall of box, still the cover is equipped with the annular bearing lid that links to each other with annular engaging lug and ring flange are all fixed on the output shaft, an output shaft tip integrated into one piece have with the stopper that offsets with the annular bearing lid in the second gear complex gland subassembly, another tip of output shaft can dismantle be connected with the locking piece that links to each other with the annular bearing lid in the gland subassembly of first gear complex.
8. A double-sided drive gear synchrodrive of claim 7, wherein: the locking piece is a tension screw, and the tension screw penetrates through an annular bearing cover in the gland assembly matched with the first gear and then is in threaded connection with the end part of the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120423003.1U CN214999266U (en) | 2021-02-26 | 2021-02-26 | Bilateral drive gear synchronous transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120423003.1U CN214999266U (en) | 2021-02-26 | 2021-02-26 | Bilateral drive gear synchronous transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999266U true CN214999266U (en) | 2021-12-03 |
Family
ID=79158555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120423003.1U Expired - Fee Related CN214999266U (en) | 2021-02-26 | 2021-02-26 | Bilateral drive gear synchronous transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999266U (en) |
-
2021
- 2021-02-26 CN CN202120423003.1U patent/CN214999266U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211203 |