CN215763181U - Novel high-precision planetary reducer output transmission structure - Google Patents
Novel high-precision planetary reducer output transmission structure Download PDFInfo
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- CN215763181U CN215763181U CN202121706712.7U CN202121706712U CN215763181U CN 215763181 U CN215763181 U CN 215763181U CN 202121706712 U CN202121706712 U CN 202121706712U CN 215763181 U CN215763181 U CN 215763181U
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Abstract
The utility model discloses a novel high-precision planetary reducer output transmission structure, which comprises a reducer main body, a dustproof assembly, a power output assembly, a bottom plate and reinforcing rib plates, wherein the bottom end surface of the reducer main body is provided with the bottom plate in a welding manner, the top end surface of the bottom plate is provided with a plurality of reinforcing rib plates in a welding manner, the inner side end surfaces of the reinforcing rib plates are all welded with the bottom of the outer wall of the reducer main body, the top of one side end surface of the reducer main body is provided with the dustproof assembly, and the center of one side end surface of the reducer main body is provided with the power output assembly. Frequent maintenance and cleaning are not needed, and manpower is saved.
Description
Technical Field
The utility model relates to the technical field of planetary speed reducers, in particular to a novel high-precision planetary speed reducer output transmission structure.
Background
The planetary reducer is a transmission mechanism, the structure of which is tightly combined on a gear box shell by an inner gear ring, the center of the inner gear ring is provided with a sun gear driven by external power, a group of planetary gear sets which are formed by three gears and are equally combined on a tray are arranged between the inner gear ring and the sun gear, and the group of planetary gears depend on a force output shaft, the inner gear ring and the sun gear to support and float in the period; when the input end drives the sun gear, the planet gear can be driven to rotate and revolve along the center along the track of the inner gear ring, and the rotation of the planet gear drives the output shaft to output power.
Current output transmission structure, generally through connecting keyway and axial screw, be connected output shaft and exterior structure, at long-time rotatory in-process, axial screw can become flexible gradually for exterior structure with output shaft connection has the hidden danger that drops, the fault rate is great, and simultaneously, current output transmission structure has the dust to fall on the surface of output shaft in the use, it is clean to need the staff to frequently maintain, consequently, it is very necessary to design a novel high-precision planetary reducer output transmission structure.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problem of providing a novel high-precision planetary reducer output transmission structure which is reasonable in structural design, safe and stable, when in use, the output shaft can be connected with an external structure and keeps tight connection during rotation, thereby avoiding the hidden trouble of falling off during work, reducing the failure rate, preventing dust from falling on the surface of the output shaft, avoiding frequent maintenance and cleaning and saving manpower.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a novel high-precision planetary reducer output transmission structure comprises a reducer main body, a dustproof assembly, a power output assembly, a bottom plate and reinforcing rib plates, wherein the bottom end face of the reducer main body is provided with the bottom plate in a welding mode, the top end face of the bottom plate is provided with a plurality of reinforcing rib plates in a welding mode, the inner side end faces of the reinforcing rib plates are all welded with the bottom of the outer wall of the reducer main body, the dustproof assembly is arranged at the top of one side end face of the reducer main body, and the power output assembly is arranged in the center of the one side end face of the reducer main body;
the power output assembly comprises an output shaft, a first positioning sleeve, an inner gear ring, a connecting disc, a second screw, a connecting sleeve, a limiting ring, a second positioning sleeve, a third screw and a positioning groove, the output shaft is inserted in the center of the end surface of one side of the speed reducer main body, and the outer wall of the other end of the output shaft is sleeved with a first positioning sleeve, the outer wall of the first positioning sleeve is provided with a second positioning sleeve by welding, the inner wall of one side of the second positioning sleeve is in fit connection with the outer end face of the output shaft, the outer end face of the second positioning sleeve is provided with a connecting sleeve by welding, and the inner wall of the connecting sleeve is provided with a connecting disc in a fitting manner, the end surface of the inner side of the connecting disc is connected with the end surface of the outer side of the second positioning sleeve in a fitting manner, the center of the end face of the outer side of the connecting disc is provided with a cross groove, and the periphery of the outer wall of the connecting disc is provided with a plurality of positioning grooves.
As a further scheme of the utility model: the dustproof assembly comprises a first threaded hole, a first mounting plate, first screws, a second mounting plate and a dustproof shell, the first mounting plate is installed at the top of one side end face of the speed reducer main body in a laminating mode, the second mounting plate is installed on the other side end face of the first mounting plate in a welding mode, the dustproof shell is installed on the inner wall of the second mounting plate in a welding mode, two first threaded holes are symmetrically formed in the top of one side end face of the speed reducer main body, the top of the outer side end face of the first mounting plate is connected with the two first screws in a splicing mode, and the other end of each first screw is connected with the corresponding first threaded hole in a threaded fit mode.
As a further scheme of the utility model: the outer wall of one end of the outer side of the output shaft is provided with an outer tooth socket, the inner wall of the first positioning sleeve is provided with an inner gear ring in a welding mode, the end face of the outer side of the inner gear ring is welded with the inner wall of one side of the second positioning sleeve, and the inner wall of the inner gear ring is connected with the outer tooth socket of the output shaft in a fitting mode.
As a further scheme of the utility model: the center of the inner side end face of the connecting disc is provided with a threaded rod through welding, the center of the outer side end face of the output shaft is provided with a positioning threaded hole, and the threaded rod is connected with the output shaft through threaded matching.
As a further scheme of the utility model: the third screw is installed through screw-thread fit at connecting sleeve's outer wall top, and the outer wall of third screw bottom one end is connected with the inner wall laminating of constant head tank, a plurality of second screw is installed through screw-thread fit around connecting sleeve's the outer wall.
As a further scheme of the utility model: the inner wall of the connecting sleeve is provided with a limiting ring through welding, and the inner side end face of the limiting ring is in fit connection with the outer side end face of the connecting disc.
The utility model has the beneficial effects that: this novel high-precision planetary reducer output transmission structure, structural design is reasonable, and the safety and stability when using, can be connected the output shaft and the exterior structure of speed reducer through the power take off subassembly, keeps zonulae occludens at rotatory in-process, has avoided the hidden danger that the during operation drops, has reduced the fault rate, simultaneously, can prevent through dustproof subassembly that the dust from falling on the surface of output shaft, need not the staff and frequently maintains cleanly, has saved the manpower.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the power take-off assembly of the present invention;
illustration of the drawings: 1. a reducer body; 2. a dust-proof assembly; 3. a power take-off assembly; 4. a base plate; 5. reinforcing the ribbed plate; 21. a first threaded hole; 22. a first mounting plate; 23. a first screw; 24. a second mounting plate; 25. a dust-proof shell; 31. an output shaft; 32. a first positioning sleeve; 33. an inner gear ring; 34. a connecting disc; 35. a second screw; 36. a connecting sleeve; 37. a limiting ring; 38. a second positioning sleeve; 39. a third screw; 310. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-3, a novel high-precision planetary reducer output transmission structure comprises a reducer main body 1, a dustproof assembly 2, a power output assembly 3, a bottom plate 4 and reinforcing rib plates 5, wherein the bottom end surface of the reducer main body 1 is provided with the bottom plate 4 by welding, the top end surface of the bottom plate 4 is provided with a plurality of reinforcing rib plates 5 by welding, the inner side end surfaces of the reinforcing rib plates 5 are all welded with the bottom of the outer wall of the reducer main body 1, the dustproof assembly 2 is arranged at the top of one side end surface of the reducer main body 1, and the power output assembly 3 is arranged in the center of one side end surface of the reducer main body 1;
the power output component 3 comprises an output shaft 31, a first positioning sleeve 32, an inner gear ring 33, a connecting disc 34, a second screw 35, a connecting sleeve 36, a limiting ring 37, a second positioning sleeve 38, a third screw 39 and a positioning groove 310, the output shaft 31 is inserted in the center of one side end face of the speed reducer main body 1, the first positioning sleeve 32 is sleeved on the outer wall of the other end of the output shaft 31, the second positioning sleeve 38 is installed on the outer wall of the first positioning sleeve 32 through welding, the inner wall of one side of the second positioning sleeve 38 is connected with the outer end face of the output shaft 31 in an attaching mode, the connecting sleeve 36 is installed on the outer end face of the second positioning sleeve 38 through welding, the connecting disc 34 is installed on the inner wall of the connecting sleeve 36 in an attaching mode, the inner end face of the connecting disc 34 is connected with the outer end face of the second positioning sleeve 38 in an attaching mode, a cross groove is formed in the center of the outer end face of the connecting disc 34, and a plurality of positioning grooves 310 are formed in the periphery of the outer wall of the connecting disc 34, the first positioning sleeve 32 is close to one end of the outer side of the output shaft 31, one end of the outer side of the output shaft 31 is attached to and slides on the inner wall of the first positioning sleeve 32, the connecting disc 34 is rotated, the second positioning sleeve 38 is fixedly connected with the output shaft 31, the effect of limiting the rotation of the connecting disc 34 is achieved through the third screw 39 and the positioning groove 310, the external structure is inserted into the inner wall of the connecting sleeve 36, the external structure is fixedly connected with the connecting sleeve 36 through the second screw 35, and the function of connecting the output shaft 31 with the external structure is achieved;
the outer wall of one end of the outer side of the output shaft 31 is provided with an outer tooth groove, the inner wall of the first positioning sleeve 32 is provided with an inner gear ring 33 through welding, the end surface of the outer side of the inner gear ring 33 is welded with the inner wall of one side of the second positioning sleeve 38, the inner wall of the inner gear ring 33 is connected with the outer tooth groove of the output shaft 31 in an attaching mode, when the output shaft 31 works, the inner wall of the inner gear ring 33 in the first positioning sleeve 32 is connected with the outer tooth groove of the output shaft 31 in an attaching mode, and the effect of concentrically connecting the first positioning sleeve 32 and the output shaft 31 is achieved;
a threaded rod is installed in the center of the end face of the inner side of the connecting disc 34 through welding, a positioning threaded hole is formed in the center of the end face of the outer side of the output shaft 31, the threaded rod is connected with the output shaft 31 in a threaded fit mode, one end of the threaded rod is attached to the positioning threaded hole of the output shaft 31 during installation, the connecting disc 34 is rotated, the threaded rod is screwed into the positioning threaded hole of the output shaft 31, and the effect of fixedly connecting the second positioning sleeve 38 with the output shaft 31 is achieved;
the top of the outer wall of the connecting sleeve 36 is provided with a third screw 39 in a threaded fit manner, the outer wall of one end of the bottom of the third screw 39 is attached to the inner wall of the positioning groove 310, the periphery of the outer wall of the connecting sleeve 36 is provided with a plurality of second screws 35 in a threaded fit manner, the third screw 39 rotates and moves downwards, the outer wall of one end of the top of the third screw 39 is attached to the inner wall of the positioning groove 310, and the effect of limiting the connecting disc 34 to rotate is achieved;
the inner wall of the connecting sleeve 36 is provided with a limiting ring 37 through welding, the inner side end face of the limiting ring 37 is in fit connection with the outer side end face of the connecting disc 34, and the effect of preventing the connecting disc 34 from moving axially on the inner wall of the connecting sleeve 36 is achieved through the limiting ring 37;
the dustproof assembly 2 comprises a first threaded hole 21, a first mounting plate 22, first screws 23, a second mounting plate 24 and a dustproof shell 25, the first mounting plate 22 is installed at the top of one side end face of the speed reducer main body 1 in an attaching mode, the second mounting plate 24 is installed at the other side end face of the first mounting plate 22 in a welding mode, the dustproof shell 25 is installed on the inner wall of the second mounting plate 24 in a welding mode, two first threaded holes 21 are symmetrically formed in the top of one side end face of the speed reducer main body 1, the two first screws 23 are inserted into the tops of the outer side end faces of the first mounting plate 22, the other ends of the first screws 23 are connected with the first threaded holes 21 in a threaded matching mode, when the dustproof assembly is installed, the inner side end faces of the first mounting plate 22 and the second mounting plate 24 are attached to the speed reducer main body 1, the first screws 23 penetrate through the first mounting plate 22 and are screwed into the first threaded holes 21, and the first mounting plate 22 is fixedly connected with the speed reducer main body 1, the effect of fixing the dustproof shell 25 at the top of the output shaft 31 is achieved, and the dustproof function is achieved.
The working principle of the utility model is as follows: when the power output assembly 3 works, the output shaft 31 can be connected with an external structure through the power output assembly 3, one end of the first positioning sleeve 32, which is close to the outer side of the output shaft 31, is attached to and slides on the inner wall of the first positioning sleeve 32, the inner wall of the inner gear ring 33 in the first positioning sleeve 32 is attached to and connected with the outer gear groove of the output shaft 31, the effect of concentrically connecting the first positioning sleeve 32 and the output shaft 31 is achieved, one end of the threaded rod is attached to the positioning threaded hole of the output shaft 31, the connecting disc 34 is rotated, the threaded rod is screwed into the positioning threaded hole of the output shaft 31, the effect of fixedly connecting the second positioning sleeve 38 and the output shaft 31 is achieved, the third screw 39 is rotated and moved downwards, the outer wall of one end of the top of the third screw 39 is attached to the inner wall of the positioning groove 310, and the effect of limiting the rotation of the connecting disc 34 is achieved, the external structure is inserted into the inner wall of the connecting sleeve 36, the second screw 35 is rotated, the effect of preventing the connecting disc 34 from axially moving on the inner wall of the connecting sleeve 36 is achieved through the limiting ring 37, the external structure is fixedly connected with the connecting sleeve 36, the function of connecting the output shaft 31 with the external structure is achieved, dust can be prevented from falling on the surface of the output shaft 31 through the dustproof assembly 2, during installation, the inner side end faces of the first mounting plate 22 and the second mounting plate 24 are attached to the speed reducer main body 1, the first screw 23 penetrates through the first mounting plate 22 and is screwed into the first threaded hole 21, the first mounting plate 22 is fixedly connected with the speed reducer main body 1, the effect of fixing the dustproof shell 25 at the top of the output shaft 31 is achieved, and the dustproof function is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The novel high-precision planetary reducer output transmission structure is characterized by comprising a reducer main body (1), a dustproof assembly (2), a power output assembly (3), a bottom plate (4) and reinforcing rib plates (5), wherein the bottom end face of the reducer main body (1) is provided with the bottom plate (4) in a welding mode, the top end face of the bottom plate (4) is provided with a plurality of reinforcing rib plates (5) in a welding mode, the inner side end faces of the reinforcing rib plates (5) are all welded with the bottom of the outer wall of the reducer main body (1), the dustproof assembly (2) is arranged at the top of one side end face of the reducer main body (1), and the power output assembly (3) is arranged in the center of the one side end face of the reducer main body (1);
the power output assembly (3) comprises an output shaft (31), a first positioning sleeve (32), an inner gear ring (33), a connecting disc (34), a second screw (35), a connecting sleeve (36), a limiting ring (37), a second positioning sleeve (38), a third screw (39) and a positioning groove (310), the output shaft (31) is inserted in the center of one side end face of the speed reducer main body (1), the first positioning sleeve (32) is sleeved on the outer wall of the other end of the output shaft (31), the second positioning sleeve (38) is installed on the outer wall of the first positioning sleeve (32) through welding, the inner wall of one side of the second positioning sleeve (38) is connected with the outer side end face of the output shaft (31) in an attached mode, the connecting sleeve (36) is installed on the outer side end face of the second positioning sleeve (38) through welding, the connecting disc (34) is installed on the inner wall of the connecting sleeve (36) in an attached mode, the inner side end face of the connecting disc (34) is in fit connection with the outer side end face of the second positioning sleeve (38), a cross groove is formed in the center of the outer side end face of the connecting disc (34), and a plurality of positioning grooves (310) are formed in the periphery of the outer wall of the connecting disc (34).
2. The novel high-precision planetary reducer output transmission structure according to claim 1, the dustproof assembly (2) comprises a first threaded hole (21), a first mounting plate (22), a first screw (23), a second mounting plate (24) and a dustproof shell (25), the top of the end surface of one side of the speed reducer main body (1) is provided with a first mounting plate (22) in a fitting manner, and the other end surface of the first mounting plate (22) is provided with a second mounting plate (24) by welding, the inner wall of the second mounting plate (24) is provided with a dustproof shell (25) by welding, the top of one side end surface of the speed reducer main body (1) is symmetrically provided with two first threaded holes (21), two first screws (23) are inserted into the top of the outer side end surface of the first mounting plate (22), and the other end of the first screw (23) is in threaded fit connection with the first threaded hole (21).
3. The novel high-precision planetary reducer output transmission structure according to claim 1, wherein an outer tooth groove is formed in the outer wall of one end of the output shaft (31) on the outer side, an inner gear ring (33) is installed on the inner wall of the first positioning sleeve (32) through welding, the end face of the outer side of the inner gear ring (33) is welded to the inner wall of one side of the second positioning sleeve (38), and the inner wall of the inner gear ring (33) is attached to and connected with the outer tooth groove of the output shaft (31).
4. The novel high-precision planetary reducer output transmission structure as claimed in claim 1, wherein a threaded rod is installed in the center of the inner end face of the connecting disc (34) through welding, a positioning threaded hole is formed in the center of the outer end face of the output shaft (31), and the threaded rod is connected with the output shaft (31) through threaded fit.
5. The novel high-precision planetary reducer output transmission structure according to claim 1, wherein a third screw (39) is installed at the top of the outer wall of the connecting sleeve (36) through threaded fit, the outer wall of one end of the bottom of the third screw (39) is in fit connection with the inner wall of the positioning groove (310), and a plurality of second screws (35) are installed on the periphery of the outer wall of the connecting sleeve (36) through threaded fit.
6. The novel high-precision planetary reducer output transmission structure as claimed in claim 1, wherein a limit ring (37) is installed on the inner wall of the connecting sleeve (36) through welding, and the inner end face of the limit ring (37) is in fit connection with the outer end face of the connecting disc (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121706712.7U CN215763181U (en) | 2021-07-26 | 2021-07-26 | Novel high-precision planetary reducer output transmission structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121706712.7U CN215763181U (en) | 2021-07-26 | 2021-07-26 | Novel high-precision planetary reducer output transmission structure |
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| Publication Number | Publication Date |
|---|---|
| CN215763181U true CN215763181U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121706712.7U Active CN215763181U (en) | 2021-07-26 | 2021-07-26 | Novel high-precision planetary reducer output transmission structure |
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| CN (1) | CN215763181U (en) |
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2021
- 2021-07-26 CN CN202121706712.7U patent/CN215763181U/en active Active
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