CN218480109U - Linkage device for speed reducer, speed reducer and linkage type speed reduction transmission machine - Google Patents
Linkage device for speed reducer, speed reducer and linkage type speed reduction transmission machine Download PDFInfo
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- CN218480109U CN218480109U CN202222705905.1U CN202222705905U CN218480109U CN 218480109 U CN218480109 U CN 218480109U CN 202222705905 U CN202222705905 U CN 202222705905U CN 218480109 U CN218480109 U CN 218480109U
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Abstract
The speed reducer comprises a linkage device for the speed reducer, the speed reducer and a linkage type speed reduction transmission machine. The main aggregate unit and the speed reducer of solving present speed reducer structure are complicated, and the processing degree of difficulty is big, high and the low problem of life of manufacturing cost. The method is characterized in that: the shell is provided with an installation part which is detachably installed with the shell of the speed reducer; an input gear, a gear transmission mechanism and an output gear are arranged in the shell, the input gear is used for being connected with a power source, and a linkage groove in linkage connection with a worm of the speed reducer is formed in the output gear. The utility model provides a linkage, speed reducer and coordinated type reduction gear for speed reducer, its structure that has cancelled the bevel gear adopts the link groove to transmit the moment of torsion, and the requirement of cost and precision has been reduced has increased life to adopted the speed reducer main part of retrenching to cooperate with modular linkage, can effectively reduce production and assembly cost, be fit for large-scale mass production.
Description
Technical Field
The utility model relates to a speed reducer field, concretely relates to aggregate unit, speed reducer and coordinated type reduction gear for the speed reducer.
Background
Chinese patent No. CN202010666249 discloses a worm steering type multi-point driving and tracking rotary speed reducer, in which a motor is connected with a gear, and then the gear box extends into the speed reducer through a bevel gear to realize transmission, the manufacturing cost of the bevel gear is high, the precision requirement on the matched parts such as the installed shell is high, and the tooth surface stress concentration is easily caused by the installation precision and errors, so that the tooth breakage or the premature wear of the tooth surface is caused, thereby affecting the service life of the equipment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a linkage, speed reducer and coordinated type reduction gear for the speed reducer mainly solves the problem that the linkage manufacturing cost of present speed reducer is high, the required precision is high and life is low.
The utility model adopts the technical proposal that:
the linkage device for the speed reducer comprises a shell, wherein an installation part detachably installed with a shell of the speed reducer is arranged on the shell;
an input gear, a gear transmission mechanism and an output gear are arranged in the shell, the input gear is used for being connected with a power source, and a linkage groove in linkage connection with a worm of the speed reducer is formed in the output gear.
The installation department does the mounting hole that is equipped with on the casing, the mounting hole passes through the fastener and can dismantle with the shell of speed reducer and be connected.
The power source is a motor.
The input gear is provided with a first transmission groove matched with a transmission shaft of the motor, and a first key groove used for transmitting torque is formed in the transmission groove.
And a second key groove used for transmitting torque in a matching manner with a worm of the speed reducer is arranged in the linkage groove.
The speed reducer comprises a shell, wherein the worm is arranged in the shell, and the shell is detachably connected with the linkage device for the speed reducer.
The linkage type speed reduction transmission machine comprises a plurality of speed reducers in linkage connection, and at least one of the speed reducers is provided with the linkage device for the speed reducers.
The speed reducer comprises a first speed reducer provided with a power source, a middle speed reducer connected with the first speed reducer and a tail end speed reducer connected with the middle speed reducer, the first speed reducer comprises a first speed reducer linkage device, the first speed reducer linkage device comprises a first shell, the first shell comprises a first input gear, and a first transmission shaft used for driving the middle speed reducer is arranged on the first input gear.
The intermediate speed reducer comprises a linkage device for a second speed reducer, the linkage device for the second speed reducer comprises a second shell, the second shell comprises a second input gear, and the second input gear is in linkage connection with the first transmission shaft.
The other end of the second input gear is further provided with a second transmission shaft, the tail end speed reducer comprises a linkage device for a third speed reducer, the linkage device for the third speed reducer comprises a third shell, the second shell comprises a third input gear, and the third input gear is in linkage connection with the second transmission shaft.
The beneficial effects of the utility model are that: the utility model provides a aggregate unit, speed reducer and coordinated type speed reduction transmission machine for the speed reducer, its structure that has cancelled the bevel gear adopts the linkage groove to transmit the moment of torsion, and the requirement of cost and precision has been reduced has increased life.
Drawings
Fig. 1 is a schematic perspective view of a linkage device for a speed reducer according to an embodiment of the present invention.
Fig. 2 is a schematic sectional view of a linkage device for a speed reducer according to an embodiment of the present invention.
Fig. 3 is a schematic sectional view of a linkage device for a speed reducer according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a speed reducer according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of a speed reducer according to an embodiment of the present invention.
Fig. 6 is a schematic perspective view of a linkage type reduction transmission machine according to an embodiment of the present invention.
Fig. 7 is a schematic partial sectional view of a linkage type reduction transmission machine according to an embodiment of the present invention.
Fig. 8 is a schematic view of a partial cross section of the linkage type reduction transmission machine according to an embodiment of the present invention.
Fig. 9 is a schematic view of a partial cross section of the linkage type reduction transmission machine according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, the linkage device for the speed reducer comprises a shell 1, wherein an installation part 110 detachably installed with a shell 9 of the speed reducer is arranged on the shell; an input gear 21, a gear transmission mechanism 22 and an output gear 23 are arranged in the shell, the input gear is used for being connected with a power source 91, and a linkage groove 231 which is in linkage connection with a worm 92 of the speed reducer is arranged on the output gear. The input gear passes through gear drive and output gear connection, this installation department can be the mounting hole, and through the fastener, for example screw and bolted connection, this gear drive can be ordinary drive gear, perhaps be speed reduction drive gear mechanism, the linkage groove on this output gear is connected with the worm, the circumference outer wall of worm can set up the transmission key, and cooperate the second keyway with this driving medium and linkage groove and carry out the transmission of moment of torsion, during the installation, only need with keyway and transmission key to the upper packing into can, reduce the required precision of installation, the worm that says so can directly drive the output disc rotation of speed reducer, also can drive the output disc rotation through drive mechanism. In the prior art, the structure is compounded in the main speed reducer, the structure of the main speed reducer is relatively complex, the processing box body is also complex, faults occur easily, field maintenance is not easy, a large number of solar photovoltaic projects need the service life of the speed reducer to reach more than 25 years, modularization is adopted, the linkage head and the input part are generally easy to damage, and if the input part is damaged, the linkage device only needs to be simply replaced.
In this embodiment, as shown in the figure, the installation department does the mounting hole that is equipped with on the casing, the mounting hole passes through the fastener and can dismantle with the shell of speed reducer and be connected. Also can be corresponding on the casing set up the screw hole, during the installation, with mounting hole and screw hole pair on after adorn the fastener can, modular installation, the dismouting is more rapid.
In the present embodiment, as shown, the power source is a motor.
In this embodiment, as shown in the figure, the input gear is provided with a first transmission groove 211 matched with a transmission shaft of the motor, and the transmission groove is internally provided with a first key groove 212 used for transmitting torque. Similarly, a transmission key may be provided on the transmission shaft of the motor, and the transmission of torque may be performed through the transmission member and the first key groove.
In the present embodiment, as shown in the drawing, a second key groove 232 for transmitting torque in cooperation with a worm of the speed reducer is provided in the interlocking groove.
In the present embodiment, as shown in the figure, the speed reducer includes a housing 9, the worm 92 is disposed in the housing, and the linkage device for the speed reducer as described above is detachably connected to the housing. The worm is used for driving output tube to rotate (can be for directly or indirectly), for prior art, no longer gives details, can set up the drive key on this worm and be used for cooperating with the second keyway. The main body part of the speed reducer is simple in structure, only the worm is matched with the output pipe, maintenance is facilitated, and damage is not easy.
In this embodiment, as shown in the figure, the linkage type reduction transmission machine includes a plurality of speed reducers 8 connected in a linkage manner, and at least one of the speed reducers is provided with the linkage device for the speed reducer.
In this embodiment, as shown in the figure, the speed reducer includes a first speed reducer 51 installed with a power source, a middle speed reducer 52 connected with the first speed reducer, and a tail end speed reducer 53 connected with the middle speed reducer, the first speed reducer includes a linkage device for the first speed reducer, the linkage device for the first speed reducer includes a first housing 11, the first housing includes a first input gear 12, and a first transmission shaft 121 for driving the middle speed reducer is provided on the first input gear. The first speed reducer is an initial speed reducer connected with a power source, a first input gear of the first speed reducer is simultaneously provided with a first transmission shaft, the first transmission shaft can be connected with a connecting rod 110, the other end of the connecting rod can be connected to a second input gear and can transmit torque from the second input gear, and the connecting rod and the first transmission shaft can be connected through a screw.
In the present embodiment, as shown in the figure, the intermediate reduction gear includes a second reduction gear linkage, which includes a second housing 31 including a second input gear 32, and the second input gear is linked with the first transmission shaft.
In this embodiment, as shown in the figure, a second transmission shaft 321 is further disposed at the other end of the second input gear, the tail end speed reducer includes a linkage device for a third speed reducer, the linkage device for the third speed reducer includes a third housing 41, the second housing includes a third input gear 42, and the third input gear is in linkage connection with the second transmission shaft. One end of a second input gear of the intermediate speed reducer is connected with the first transmission shaft (can be connected with the connecting rod through the connecting head 322), the other end of the second input gear is provided with a second transmission shaft, and similarly, the second transmission shaft can also be connected with the third input gear through the connecting rod to realize torque transmission.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (10)
1. Aggregate unit for speed reducer, including casing (1), its characterized in that: the shell is provided with an installation part (110) which is detachably installed with a shell (9) of the speed reducer;
an input gear (21), a gear transmission mechanism (22) and an output gear (23) are arranged in the shell, the input gear is used for being connected with a power source (91), and a linkage groove (231) which is in linkage connection with a worm (92) of the speed reducer is arranged on the output gear.
2. The linkage for a speed reducer according to claim 1, characterized in that: the installation department does the mounting hole that is equipped with on the casing, the mounting hole passes through the fastener and can dismantle with the shell of speed reducer and be connected.
3. The linkage for a speed reducer according to claim 1, characterized in that: the power source is a motor.
4. The linkage for a speed reducer according to claim 3, characterized in that: the input gear is provided with a first transmission groove (211) matched with a transmission shaft of the motor, and a first key groove (212) used for transmitting torque is arranged in the transmission groove.
5. The linkage for a speed reducer according to claim 4, characterized in that: and a second key groove (232) which is used for being matched with a worm of the speed reducer to transmit torque is arranged in the linkage groove.
6. The speed reducer comprises a shell (9), wherein the worm (92) is arranged in the shell, and the speed reducer is characterized in that: the shell is detachably connected with the linkage device for the speed reducer, which is defined by any one of claims 1 to 5.
7. Coordinated type speed reduction transmission machine includes speed reducer (8) that a plurality of linkages are connected, its characterized in that: a plurality of speed reducers, at least one of which is provided with a linkage device for a speed reducer according to any one of claims 1 to 5.
8. The ganged reduction drive of claim 7, wherein: the speed reducer is including installing the first speed reducer (51) of power supply, with middle speed reducer (52) that first speed reducer is connected and with tail end speed reducer (53) that middle speed reducer is connected, first speed reducer includes the aggregate unit for first speed reducer, the aggregate unit for first speed reducer includes first casing (11), first casing includes first input gear (12), be equipped with on the first input gear and be used for driving first transmission shaft (121) of middle speed reducer.
9. The ganged reduction drive of claim 8, wherein: the intermediate speed reducer comprises a linkage device for a second speed reducer, the linkage device for the second speed reducer comprises a second shell (31), the second shell comprises a second input gear (32), and the second input gear is in linkage connection with the first transmission shaft.
10. The ganged reduction drive of claim 9, wherein: the other end of the second input gear is further provided with a second transmission shaft (321), the tail end speed reducer comprises a linkage device for a third speed reducer, the linkage device for the third speed reducer comprises a third shell (41), the second shell comprises a third input gear (42), and the third input gear is in linkage connection with the second transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705905.1U CN218480109U (en) | 2022-10-14 | 2022-10-14 | Linkage device for speed reducer, speed reducer and linkage type speed reduction transmission machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705905.1U CN218480109U (en) | 2022-10-14 | 2022-10-14 | Linkage device for speed reducer, speed reducer and linkage type speed reduction transmission machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218480109U true CN218480109U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222705905.1U Active CN218480109U (en) | 2022-10-14 | 2022-10-14 | Linkage device for speed reducer, speed reducer and linkage type speed reduction transmission machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218480109U (en) |
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2022
- 2022-10-14 CN CN202222705905.1U patent/CN218480109U/en active Active
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