CN210050220U - Oscillating bidirectional transmission device - Google Patents
Oscillating bidirectional transmission device Download PDFInfo
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- CN210050220U CN210050220U CN201920682520.3U CN201920682520U CN210050220U CN 210050220 U CN210050220 U CN 210050220U CN 201920682520 U CN201920682520 U CN 201920682520U CN 210050220 U CN210050220 U CN 210050220U
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Abstract
The utility model discloses a swing type bidirectional transmission device, which comprises a column gear, wherein a plurality of main unidirectional wedge-shaped teeth are arranged on two sides of the column gear in the circumferential direction, the transmission directions of the main unidirectional wedge-shaped teeth on the two sides are opposite, two sides of the column gear are respectively provided with a unidirectional transmission device, and the two unidirectional transmission devices are symmetrically arranged; the unidirectional transmission device comprises a transmission shaft, a unidirectional transmission mechanism is fixed on the transmission shaft, a plurality of auxiliary unidirectional wedge-shaped teeth which are matched with the main unidirectional wedge-shaped teeth are uniformly arranged on the unidirectional transmission mechanism in the circumferential direction, and a pre-tightening mechanism for driving the unidirectional transmission mechanism to be tightly pressed on the column gear is arranged between the transmission shaft and the column gear; the column gear drives one of the transmission shafts to rotate when rotating towards one direction, and drives the other transmission shaft to rotate when rotating towards the other direction, so that power is always output outwards in the whole swinging process of the swinging power source, and the swinging bidirectional transmission output function is realized.
Description
Technical Field
The utility model belongs to the transmission equipment field, in particular to two-way transmission of oscillating.
Background
The main transmission shaft is transmitted to the generator through the speed increaser in the transmission process of wind power generation, the main transmission shaft is usually slow in rotating speed and needs to bear larger torque stress, particularly, in places needing unidirectional rotation transmission connection, larger instantaneous impact force is borne in the moment of forward and reverse rotation conversion, larger impact force is caused to the unidirectional bearing, and the common unidirectional bearing can not meet the use requirement after tests. On the other hand, a large-torque one-way bearing is also needed in the transmission process of some oscillating power machines, for example, the utility model discloses two Chinese patents which were applied before the people were signed, the publication number is CN109099113A, the name is a power two-way output mechanism and a power output system for the oscillating power machine, the publication number is CN109167533A, the name is that the ordinary one-way bearing in an electromagnetic control oscillating power machine can not meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a swing type bidirectional transmission device for solving the problems in the prior art; the technical scheme adopted for achieving the purpose is as follows:
a swing type bidirectional transmission device comprises a column gear, wherein a plurality of main unidirectional wedge-shaped teeth are arranged on two side surfaces of the column gear in the circumferential direction, the transmission directions of the main unidirectional wedge-shaped teeth on the two side surfaces are opposite, the two side surfaces of the column gear are provided with unidirectional transmission devices, and the two unidirectional transmission devices are symmetrically arranged; the unidirectional transmission device comprises a transmission shaft, a unidirectional transmission mechanism is fixed on the transmission shaft, a plurality of auxiliary unidirectional wedge-shaped teeth which are matched with the main unidirectional wedge-shaped teeth are uniformly arranged on the unidirectional transmission mechanism in the circumferential direction, and a pre-tightening mechanism used for driving the unidirectional transmission mechanism to be pressed on the column gear is arranged between the transmission shaft and the column gear.
Preferably, pretension mechanism is including the coaxial supporting ring that sets up on the transmission shaft, the supporting ring is located one-way drive mechanism's top, is provided with the sleeve on the column gear coaxially, main one-way wedge tooth, pretension mechanism and supporting ring are located within the sleeve, are equipped with annular top at sleeve top integrated into one piece, and the transmission shaft is located the centre bore at annular top and rotates with annular top to be connected, are equipped with spring assembly between supporting ring and annular top, spring assembly establishes sliding connection including the cover at epaxial top ring of transmission and bottom ring, evenly is equipped with a plurality of springs around circumference between top ring and bottom ring, the top ring roof pressure on annular top inner wall and with annular top inner wall between rotate to be connected, the bottom ring roof pressure on the supporting ring and with the supporting ring between rotate to be connected.
Preferably, the pre-tightening mechanism comprises a supporting ring coaxially arranged on the transmission shaft, the supporting ring is positioned above the one-way transmission mechanism, a sleeve is coaxially arranged on the column gear, the main one-way wedge-shaped tooth, the pre-tightening mechanism and the supporting ring are positioned in the sleeve, an annular top is integrally formed at the top end of the sleeve, the transmission shaft is positioned in a central hole of the annular top and is rotatably connected with the annular top, a magnetic assembly is arranged between the supporting ring and the annular top, the magnetic assembly comprises a top annular magnet and a bottom annular magnet, the top annular magnet is embedded in the annular top, the bottom annular magnet is embedded in the supporting ring, the top annular magnet and the bottom annular magnet are vertically corresponding in position and opposite in magnetic pole.
Preferably, a plurality of main unidirectional wedge-shaped teeth are uniformly distributed around the circumference of a central through hole of the column gear, and the main unidirectional wedge-shaped teeth are distributed in a radial radiation and circumferential inclination shape; the one-way transmission mechanism comprises a fixed wheel body coaxially fixed at the end part of the transmission shaft, and the auxiliary one-way wedge-shaped teeth are arranged on the fixed wheel body and are uniformly distributed around the circumference of the central through hole of the fixed wheel body.
Preferably, the transmission shaft penetrates through a central through hole of the cylindrical gear, the transmission shaft is rotatably connected with the cylindrical gear, and the plurality of main one-way wedge-shaped teeth are uniformly distributed around the circumferential direction of the transmission shaft; the unidirectional transmission mechanism comprises a fixing ring coaxially fixed on the transmission shaft, and the auxiliary unidirectional wedge-shaped teeth are arranged on the fixing ring and evenly distributed in the circumferential direction of the transmission shaft.
Preferably, the end of the transmission shaft is an integrally formed spline shaft, the spline shaft is in transmission connection with a load shaft needing transmission, a spline counter bore is formed in the end of the load shaft, the spline shaft is located in the spline counter bore and drives the load shaft to rotate, and meanwhile the spline shaft is in sliding connection in the spline counter bore.
Preferably, the end of the transmission shaft is provided with a spline counter bore, the end of the load shaft to be transmitted is an integrally formed spline shaft, the spline shaft is located in the spline counter bore to drive the load shaft to rotate, and the spline shaft is connected in the spline counter bore in a sliding mode.
The utility model discloses the beneficial effect who has does: (1) the spring assembly with a plurality of spring structures in the circumferential direction is used as the pre-tightening mechanism, so that the meshing reliability of the main unidirectional wedge-shaped teeth and the auxiliary unidirectional wedge-shaped teeth is ensured, and the transmission is more stable;
(2) the non-contact pre-tightening force action is realized by adopting the magnetic components of the top annular magnet and the bottom annular magnet with opposite magnetic poles as the pre-tightening mechanism, no mechanical friction exists in the working process, the generated heat is small, and the service life is long;
(3) compared with the traditional eccentric ball type one-way bearing, the one-way transmission mechanism has the advantages that the torque is greatly increased, and the high-torque one-way transmission requirement can be met;
(4) the utility model discloses only need be connected the drive wheel body with the power supply transmission when using, the transmission shaft body is connected with load shaft drive and can use conveniently, overall structure is compact, and is with low costs.
(5) The utility model discloses the column gear drives one of them transmission shaft when rotating towards one of them direction and rotates, thereby drives another transmission shaft when rotating to another direction and rotates outside output power all the time at swing power supply wobbling whole in-process to oscillating bidirectional drive output function has been realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in embodiment 1;
fig. 2 is a second schematic structural diagram of the present invention in embodiment 1;
FIG. 3 is a schematic structural view of the main unidirectional wedge tooth of FIGS. 1 and 2;
fig. 4 is a schematic structural diagram of the present invention in embodiment 2;
fig. 5 is a second schematic structural diagram of the present invention in embodiment 2;
FIG. 6 is a schematic view of a circumferentially developed configuration of the main unidirectional wedge tooth of FIGS. 4 and 5;
FIG. 7 is a schematic structural view of the end of the drive shaft body when the spline shaft is provided;
FIG. 8 is a schematic structural view of the end of the driveshaft body being a splined counterbore.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Specific example 1:
as shown in fig. 1 to 3, a swing type bidirectional transmission device, which is a vertically symmetrical structure as a whole, includes a cylindrical gear 10, a plurality of main unidirectional wedge-shaped teeth 11 are provided on two side surfaces of the cylindrical gear 10 around the circumferential direction, the transmission directions of the main unidirectional wedge-shaped teeth 11 on the two side surfaces are opposite, and two unidirectional transmission devices are provided on two side surfaces of the cylindrical gear 10 and symmetrically provided; because the two one-way transmission devices are identical in structure and are only symmetrically arranged, one of the two one-way transmission devices is described, the one-way transmission device comprises a transmission shaft 5, the one-way transmission mechanism is fixed on the transmission shaft 5, a plurality of auxiliary one-way wedge-shaped teeth 9 which are matched with the main one-way wedge-shaped teeth 11 are uniformly arranged on the one-way transmission mechanism in the circumferential direction, and a pre-tightening mechanism for driving the one-way transmission mechanism to be tightly pressed on the column gear 10 is arranged between the transmission shaft 5 and the column gear 10.
The pre-tightening mechanism has two structures, the first structure is shown in figure 1, the pre-tightening mechanism comprises a supporting ring 1 coaxially arranged on a transmission shaft 5, the supporting ring 1 is positioned above a one-way transmission mechanism, a sleeve 7 is coaxially arranged on a column gear 10, a main one-way wedge-shaped tooth 11, the pre-tightening mechanism and the supporting ring 1 are positioned in the sleeve 7, an annular top part 6 is integrally formed at the top end of the sleeve 7, the transmission shaft 5 is positioned in a central hole of the annular top part 6 and is rotationally connected with the annular top part 6, a spring assembly is arranged between the supporting ring 1 and the annular top part 6, the spring assembly comprises a top ring 4 and a bottom ring 2 which are sleeved on the transmission shaft 5 in a sliding mode, a plurality of springs 3 are uniformly arranged between the top ring 4 and the bottom ring 2 in the circumferential direction, the top ring 4 is pressed on the inner wall of the annular top part 6 and, the bottom ring 2 is pressed on the supporting ring 1 and is rotatably connected with the supporting ring 1.
The pre-tightening mechanism has two structures, the second structure is shown in figure 2, the pre-tightening mechanism comprises a supporting ring 1 coaxially arranged on a transmission shaft 5, the supporting ring 1 is positioned above a one-way transmission mechanism, a sleeve 7 is coaxially arranged on the column gear 10, the main one-way wedge-shaped teeth 11, the pre-tightening mechanism and the supporting ring 1 are positioned in the sleeve 7, the top end of the sleeve 7 is integrally provided with an annular top part 6, the transmission shaft 5 is positioned in a central hole of the annular top part 6 and is rotationally connected with the annular top part 6, between the bearing ring 1 and the annular top 6, a magnetic assembly is provided, comprising a top annular magnet 13 and a bottom annular magnet 12, the top ring magnet 13 is embedded in the ring top 6, the bottom ring magnet 12 is embedded in the supporting ring 1, the top ring magnet 13 and the bottom ring magnet 12 are opposite in position and have opposite magnetic poles.
As shown in fig. 3, a plurality of main unidirectional wedge-shaped teeth 11 are uniformly distributed around the circumference of the central through hole of the column gear 10, and the main unidirectional wedge-shaped teeth 11 are distributed in a radial radiation and circumferential inclination shape; the one-way transmission mechanism comprises a fixed wheel body 8 coaxially fixed at the end part of the transmission shaft 5, and auxiliary one-way wedge-shaped teeth 9 are arranged on the fixed wheel body 8 and are uniformly distributed around the circumference of a central through hole of the fixed wheel body 8.
When the swing type power supply device works, a load shaft is connected to the transmission shafts 5 of the two one-way transmission devices, the swing type power supply is in transmission connection with the column gear 10, the main one-way wedge-shaped teeth 11 are meshed with the auxiliary one-way wedge-shaped teeth 9 under the action of the pretightening force of the spring assembly or the magnetic assembly, the column gear 10 drives one of the transmission shafts 5 to rotate when rotating towards one direction, and the other transmission shaft 5 is driven to rotate when rotating towards the other direction, so that power is always output outwards in the whole swing process of the swing type power supply; wherein the fixation and the limitation of the device in the using process are solved by adopting the prior art, thereby realizing the function of swinging type bidirectional transmission output.
Specific example 2:
as shown in fig. 4 to 6, the transmission shaft 5 passes through the central through hole of the column gear 10, and the transmission shaft 5 is rotatably connected with the column gear 10, and the plurality of main one-way wedge teeth 14 are evenly distributed around the circumference of the transmission shaft 5; the one-way transmission mechanism comprises a fixing ring 16 coaxially fixed on the transmission shaft 5, and the auxiliary one-way wedge-shaped teeth 15 are arranged on the fixing ring 16 and evenly distributed around the circumference of the transmission shaft 5.
As shown in fig. 7 and 8, in order to make the assembly of the transmission shaft 5 and the load shaft more convenient and faster, the end of the transmission shaft 5 is an integrally formed spline shaft 17, the spline shaft 17 is in transmission connection with the load shaft to be transmitted, the end of the load shaft is provided with a spline counter bore, the spline shaft 17 is located in the spline counter bore to drive the load shaft to rotate, and the spline shaft 17 is in sliding connection in the spline counter bore. The end of the transmission shaft 5 can also be provided with a spline counter bore 18, the end of the load shaft to be transmitted is an integrally formed spline shaft, the spline shaft is positioned in the spline counter bore 18 to drive the load shaft to rotate, and the spline shaft is in sliding connection in the spline counter bore 18.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. A swing type bidirectional transmission device is characterized by comprising a column gear, wherein a plurality of main unidirectional wedge-shaped teeth are arranged on two side surfaces of the column gear in the circumferential direction, the transmission directions of the main unidirectional wedge-shaped teeth on the two side surfaces are opposite, two side surfaces of the column gear are provided with unidirectional transmission devices, and the two unidirectional transmission devices are symmetrically arranged; the unidirectional transmission device comprises a transmission shaft, a unidirectional transmission mechanism is fixed on the transmission shaft, a plurality of auxiliary unidirectional wedge-shaped teeth which are matched with the main unidirectional wedge-shaped teeth are uniformly arranged on the unidirectional transmission mechanism in the circumferential direction, and a pre-tightening mechanism used for driving the unidirectional transmission mechanism to be pressed on the column gear is arranged between the transmission shaft and the column gear.
2. The oscillating bidirectional transmission of claim 1, wherein the pretensioning mechanism comprises a support ring coaxially disposed on the drive shaft, the support ring being located above the unidirectional transmission, a sleeve is coaxially arranged on the column gear, the main one-way wedge-shaped teeth, the pre-tightening mechanism and the supporting ring are positioned in the sleeve, the top end of the sleeve is integrally formed with an annular top part, the transmission shaft is positioned in a central hole of the annular top part and is rotationally connected with the annular top part, a spring assembly is arranged between the supporting ring and the annular top, the spring assembly comprises a top ring and a bottom ring which are sleeved and connected on the transmission shaft in a sliding way, a plurality of springs are uniformly arranged between the top ring and the bottom ring in a circumferential direction, the top ring is pressed on the inner wall of the annular top and is rotatably connected with the inner wall of the annular top, and the bottom ring is pressed on the supporting ring and is rotatably connected with the supporting ring.
3. The oscillating bidirectional transmission device according to claim 1, wherein the pre-tightening mechanism includes a supporting ring coaxially disposed on the transmission shaft, the supporting ring is disposed above the unidirectional transmission mechanism, a sleeve is coaxially disposed on the column gear, the main unidirectional wedge, the pre-tightening mechanism and the supporting ring are disposed within the sleeve, an annular top is integrally formed at a top end of the sleeve, the transmission shaft is disposed in a central hole of the annular top and rotatably connected to the annular top, a magnetic assembly is disposed between the supporting ring and the annular top, the magnetic assembly includes a top annular magnet and a bottom annular magnet, the top annular magnet is embedded in the annular top, the bottom annular magnet is embedded in the supporting ring, and the top annular magnet and the bottom annular magnet are disposed in a vertically corresponding manner and have opposite magnetic poles.
4. The oscillating bidirectional transmission of any one of claims 1 to 3, characterized in that a plurality of main unidirectional wedge-shaped teeth are uniformly distributed around the circumference of the central through hole of the column gear, said main unidirectional wedge-shaped teeth being distributed in a radial, circumferentially inclined shape; the one-way transmission mechanism comprises a fixed wheel body coaxially fixed at the end part of the transmission shaft, and the auxiliary one-way wedge-shaped teeth are arranged on the fixed wheel body and are uniformly distributed around the circumference of the central through hole of the fixed wheel body.
5. The oscillating bidirectional transmission of any one of claims 1 to 3, wherein the transmission shaft passes through a central through hole of the spur gear and is rotatably connected to the spur gear, the plurality of main unidirectional wedge-shaped teeth being evenly distributed circumferentially around the transmission shaft; the unidirectional transmission mechanism comprises a fixing ring coaxially fixed on the transmission shaft, and the auxiliary unidirectional wedge-shaped teeth are arranged on the fixing ring and evenly distributed in the circumferential direction of the transmission shaft.
6. The oscillating bidirectional transmission device according to claim 5, wherein the end of the transmission shaft is an integrally formed spline shaft, the spline shaft is in transmission connection with a load shaft to be transmitted, the end of the load shaft is provided with a spline counter bore, the spline shaft is located in the spline counter bore to drive the load shaft to rotate, and the spline shaft is in sliding connection in the spline counter bore.
7. The oscillating bidirectional transmission device according to claim 5, wherein the end of the transmission shaft is provided with a spline counterbore, the end of the load shaft to be transmitted is provided with an integrally formed spline shaft, the spline shaft is positioned in the spline counterbore to drive the load shaft to rotate, and the spline shaft is slidably connected in the spline counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682520.3U CN210050220U (en) | 2019-05-14 | 2019-05-14 | Oscillating bidirectional transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682520.3U CN210050220U (en) | 2019-05-14 | 2019-05-14 | Oscillating bidirectional transmission device |
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| CN210050220U true CN210050220U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920682520.3U Active CN210050220U (en) | 2019-05-14 | 2019-05-14 | Oscillating bidirectional transmission device |
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| CN (1) | CN210050220U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332255A (en) * | 2019-05-14 | 2019-10-15 | 河南昊翔新能源科技有限公司 | A kind of swing type bidirectional transmission device |
| CN111593442A (en) * | 2020-06-01 | 2020-08-28 | 宋良亮 | Two-for-one twister with automatic broken yarn braking function |
| CN111593443A (en) * | 2020-06-01 | 2020-08-28 | 宋良亮 | Spinning two-for-one twister with adjustable balloon |
-
2019
- 2019-05-14 CN CN201920682520.3U patent/CN210050220U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332255A (en) * | 2019-05-14 | 2019-10-15 | 河南昊翔新能源科技有限公司 | A kind of swing type bidirectional transmission device |
| CN111593442A (en) * | 2020-06-01 | 2020-08-28 | 宋良亮 | Two-for-one twister with automatic broken yarn braking function |
| CN111593443A (en) * | 2020-06-01 | 2020-08-28 | 宋良亮 | Spinning two-for-one twister with adjustable balloon |
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