CN210153181U - Split type flange for speed reducer and input structure applying same - Google Patents
Split type flange for speed reducer and input structure applying same Download PDFInfo
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- CN210153181U CN210153181U CN201920688235.2U CN201920688235U CN210153181U CN 210153181 U CN210153181 U CN 210153181U CN 201920688235 U CN201920688235 U CN 201920688235U CN 210153181 U CN210153181 U CN 210153181U
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Abstract
The utility model discloses an input structure that is used for split type flange of speed reducer and utilizes this flange relates to the speed reducer, aims at solving the unable motor that adapts to different appearances of speed reducer, and its technical scheme main points are: a split type flange for a speed reducer comprises a fixing part and a replaceable part, wherein the fixing part is provided with a first through hole in a penetrating manner, a bearing is arranged in the first through hole, the fixing part is provided with a connecting ring edge, and the connecting ring edge is provided with a connecting screw hole; the replaceable part is provided with a second through hole in a penetrating mode, one end of the second through hole is provided with an inward turning ring edge, the inward turning ring is provided with a plurality of threaded through holes communicated with corresponding connecting screw holes, the threaded through holes are provided with connecting bolts, and the connecting bolts are screwed into the corresponding connecting screw holes. The utility model discloses a split type flange for speed reducer under the prerequisite that does not influence other spare parts of speed reducer, realizes the simple and convenient change of removable portion, and then reaches the technological effect of the motor that adapts to multiple appearance, effectively improves the adaptability of speed reducer.
Description
Technical Field
The utility model relates to a speed reducer, more specifically say, it relates to an input structure that is used for split type flange of speed reducer and utilizes this flange.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine.
The speed reducer is generally connected with a motor shell through a flange, in the prior art, the flange of the speed reducer is generally cast integrally with the shell, but when the speed reducer is used for motors with different shapes, different flange structures are possibly needed, so that the speed reducer cannot adapt to the motors with different shapes, and the problem of poor adaptability exists; therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a split type flange for speed reducer realizes the simple and convenient change of removable portion under the prerequisite that does not influence other spare parts of speed reducer, and then reaches the technological effect who adapts to the motor of multiple appearance, effectively improves the adaptability of speed reducer.
The above technical purpose of the present invention can be achieved by the following technical solutions: a split type flange for a speed reducer comprises a fixing part assembled on a speed reducer main body and a replaceable part detachably connected with the fixing part, wherein a first through hole is formed in the fixing part in a penetrating mode, a bearing is arranged in the first through hole, a connecting ring edge is arranged on the end face, facing the replaceable part, of the fixing part along the edge of the first through hole, and a connecting screw hole is formed in the connecting ring edge; the replaceable part is provided with a second through hole communicated with the first through hole in a penetrating mode, one end of the second through hole is provided with an inward turning ring edge, the inward turning ring edge is attached to the connecting ring edge and provided with a plurality of threaded through holes communicated with the corresponding connecting screw holes, the threaded through holes are in threaded fit with connecting bolts, and the connecting bolts are screwed into the corresponding connecting screw holes.
By adopting the technical scheme, the utility model discloses after accomplishing the assembly, the fixed part is fixed in the main part of speed reducer all the time, and the fixed part utilizes the bearing to realize being connected with the rotation of speed reducer input shaft, and removable portion installs in the fixed part, under this state, has realized the stable installation to the speed reducer input shaft promptly, and has avoided the contact of removable portion and speed reducer input shaft to reach the technical effect that dismouting removable portion can't influence other spare parts of speed reducer, and then provides the prerequisite for dismouting removable portion; when the replaceable part needs to be replaced and is used for adapting to motors of different models, each connecting bolt is screwed out of the connecting screw hole and the thread through hole, the replaceable part is taken down, the replaceable part with the corresponding shape is taken, the inward-turning ring edge of the replaceable part is guided to be attached to the connecting ring edge of the fixed part, the angle of the replaceable part is adjusted until each thread through hole is aligned to the corresponding connecting screw hole, and each connecting bolt is screwed in, so that the replacement of the replaceable part is completed; in conclusion, the flange structure of the speed reducer is formed by the fixing part and the independent replaceable part which are assembled on the speed reducer main body all the time, so that the replaceable part is simply replaced on the premise of not influencing other parts of the speed reducer, the technical effect of adapting to motors with various shapes is achieved, and the adaptability of the speed reducer is effectively improved.
The utility model discloses further set up to: the fixing part is provided with a clamping ring edge in the first through hole, and a rear hoop is arranged in the first through hole and matched with the clamping ring edge to clamp two ends of an outer ring of the bearing.
By adopting the technical scheme, the axial limitation of the bearing is realized by utilizing the rear hoop and the clamping ring edge, so that the connection strength of the bearing and the fixing part is ensured, meanwhile, the rear hoop and the clamping ring edge are only contacted with the outer ring of the bearing, and the influence on the self-rotation smoothness of the inner ring and the outer ring of the bearing due to clamping is effectively avoided.
The utility model discloses further set up to: the rear mounting hoop is integrally in an arc shape and provided with a contraction opening, protruding parts are arranged on two sides of the contraction opening of the rear mounting hoop, an embedding ring groove is formed in the first through hole, and the rear mounting hoop is partially structurally embedded into the embedding ring groove along with the two protruding parts.
By adopting the technical scheme, when the bearing and the fixing part are specifically assembled, the bearing is firstly pressed into the fixing part until one end of the bearing is abutted against the edge of the clamping ring, the rear hoop is assembled and applied with force to force the contraction opening to contract, so that the external volume of the rear hoop is reduced, the rear hoop can enter the first through hole of the fixing part, the force is stopped being applied to the rear hoop after the rear hoop is positioned in the embedding ring groove of the first through hole, the rear hoop releases elastic potential energy to restore to an initial state, at the moment, the partial structure of the rear hoop and the two protruding parts are embedded into the embedding ring groove, the assembly of the rear hoop and the fixing part is realized, the structure is simple, the assembly is convenient and fast, meanwhile, the rear hoop has a partial structure, the two protruding parts are in clamping fit with the embedding ring groove, and the installation stability of.
The utility model discloses further set up to: the wall surface of the replaceable part is provided with a probing hole for a hexagon socket wrench to probe into.
By adopting the technical scheme, when the speed reducer and the motor need to be assembled, the fixing of the motor shell and the replaceable part can be completed firstly, and then the inner hexagonal wrench is used for extending into the replaceable part from the access hole to complete the connection of the motor output shaft and the speed reducer input shaft; when the speed reducer and the motor need to be disassembled, the inner hexagonal wrench is firstly utilized to extend into the replaceable part through the access hole, and after the motor output shaft is separated from the speed reducer input shaft, the replaceable part is separated from the motor shell; to sum up, set up in removable portion and visit the hole to for stretching into hexagon socket spanner facilitates, and then reach the more convenient technological effect of dismouting motor and speed reducer.
The utility model discloses further set up to: and the connecting ring is not provided with a threaded through hole and a connecting bolt at the position opposite to the access hole.
Through adopting above-mentioned technical scheme, avoid by the interior hexagonal spanner that the access hole stretched into with connecting bolt bump.
The utility model discloses further set up to: and the access hole is in threaded fit with a blocking bolt.
Through adopting above-mentioned technical scheme, utilize the shutoff bolt to seal and visit the hole to prevent that impurity from visiting the inside that the hole entered into the speed reducer.
An object of the utility model is to provide a speed reducer input structure of split type flange of application still realizes the power transmission of input mechanism and motor under the prerequisite that does not influence removable portion dismouting.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an application split type flange's speed reducer input structure, includes split type flange, input shaft, is fixed in the sun gear of input shaft one end to and set up in the coupling mechanism of the input shaft other end, the circle is fixed in input shaft and the bearing, the sun gear is outside first through-hole, coupling mechanism is in the second through-hole.
By adopting the technical scheme, the input shaft is fixed on the inner ring of the bearing, so that the input shaft is rotationally connected with the split type flange; a sun wheel is arranged at one end of the input shaft, so that the input of a power source is completed by the sun wheel; a coupling mechanism is arranged at the other end of the input shaft, so that the coupling mechanism is connected with an output shaft of the motor; the three points are combined, the power connection of the input mechanism and the motor is finally realized, and all mechanisms of the input shaft are not contacted with the replaceable part, so that the disassembly and the assembly of the replaceable part are not influenced.
The utility model discloses further set up to: the input shaft is provided with outer ring edge, the input shaft is provided with outer circular groove, outer circular groove joint has outer circle hoop, outer circle hoop cooperation outer ring is along pressing from both sides tight bearing inner circle both ends.
Through adopting above-mentioned technical scheme, the input shaft utilizes outer ring edge and outer hoop cooperation, realizes the axial restriction to the bearing to ensure the joint strength of input shaft and bearing.
The utility model discloses further set up to: the coupling mechanism comprises an insertion hole arranged in the input shaft, a contraction part arranged in the input shaft and a clamping sleeve sleeved on the contraction part, the clamping sleeve is provided with a clamping opening, and a locking bolt is matched with the clamping opening in a threaded manner.
By adopting the technical scheme, when the output shaft of the motor and the input shaft are connected by the coupling mechanism, the output shaft of the motor is guided to be inserted into the plug hole, the locking bolt is screwed up to force the clamping sleeve to be folded, the contraction part is forced to contract by the clamping sleeve, the output shaft of the motor is clamped by the contraction part, the connection of the output shaft of the motor and the input shaft is completed, the structure is simple, and the connection strength is more reliable.
The utility model discloses further set up to: an axial limiting bolt is arranged between the clamping sleeve and the contraction part.
Through adopting above-mentioned technical scheme, the axial restriction bolt is twisted simultaneously and is pressed from both sides cover and constriction portion to the restriction that the realization was pressed from both sides the cover along constriction portion axis direction mobility, and then improves the stability of being connected of pressing from both sides cover and constriction portion.
To sum up, the utility model provides a split type flange for speed reducer has following beneficial effect: the flange structure of the speed reducer is formed by the fixed part and the independent replaceable part which are always assembled on the speed reducer main body, so that the replaceable part can be simply replaced on the premise of not influencing other parts of the speed reducer, the technical effect of adapting to motors with various shapes is achieved, and the adaptability of the speed reducer is effectively improved; the axial limitation of the bearing is realized by utilizing the rear ferrule and the clamping ring edge, so that the connection strength of the bearing and the fixed part is ensured; the assembly with the fixing part can be realized by utilizing the deformation of the rear mounting hoop, and the structure is simple and the assembly is convenient; the installation stability of the rear ferrule is effectively ensured by adding the protruding part by utilizing the principle that at least three points determine a plane; the replaceable part is additionally provided with the access hole, so that the extension of the inner hexagonal wrench is facilitated, and the technical effect of more convenient disassembly and assembly of the motor and the speed reducer is achieved; the access hole is sealed by the plugging bolt, so that impurities are prevented from entering the interior of the speed reducer through the access hole.
To sum up, the utility model provides a speed reducer input structure of split type flange of application has following beneficial effect: on the premise of not influencing the disassembly and assembly of the replaceable part, the power transmission between the input mechanism and the motor is realized; the input shaft is matched with the outer hoop by utilizing the outer circular ring edge to realize axial limitation on the bearing, so that the connection strength of the input shaft and the bearing is ensured; the coupling mechanism utilizes the jacket to force the contraction part to contract, so that the power connection between the input shaft and the motor output shaft is realized, the structure is simple, and the connection strength is more reliable; the axial limiting bolt is simultaneously screwed into the clamping sleeve and the contraction part, so that the limitation of the motion degree of the clamping sleeve along the axis direction of the contraction part is realized, and the connection stability of the clamping sleeve and the contraction part is improved.
Drawings
FIG. 1 is a schematic overall structure diagram according to a first embodiment;
FIG. 2 is a partial cross-sectional view of the first embodiment;
FIG. 3 is a schematic structural diagram of a fixing portion according to an embodiment;
FIG. 4 is a schematic structural view of a rear ferrule according to an embodiment;
FIG. 5 is a schematic view of the overall structure of the second embodiment;
FIG. 6 is a schematic view of the overall structure of another perspective in the second embodiment;
FIG. 7 is a half sectional view of the second embodiment;
FIG. 8 is a schematic structural view of an output shaft according to a second embodiment;
fig. 9 is an exploded view of fig. 8, showing primarily the connection of the bearing to the output shaft.
Description of the drawings: 11. a fixed part; 12. a replaceable portion; 13. a first through hole; 14. a bearing; 15. a connecting ring edge; 16. a connecting screw hole; 17. a second through hole; 18. an inverted annular rim; 19. a threaded through hole; 20. a connecting bolt; 21. a clamp ring edge; 22. after mounting hoops; 23. a constriction; 24. a protrusion; 25. embedding the ring groove; 26. an access hole; 27. plugging the bolt; 28. an input shaft; 29. a sun gear; 30. an outer circular rim; 31. an outer circular ring groove; 32. an outer circular hoop; 33. inserting holes; 34. a constriction; 35. a jacket; 36. clamping the opening; 37. locking the bolt; 38. the bolt is axially restrained.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: as shown in fig. 1 and 2, the split flange for the speed reducer includes a fixed portion 11 assembled to a speed reducer body, and a replaceable portion 12 detachably connected to the fixed portion 11, the fixed portion 11 is formed with a first through hole 13 by machining, a bearing 14 is disposed in the first through hole 13, a connecting ring edge 15 is integrally formed along an edge of the first through hole 13 on an end surface of the fixed portion 11 facing the replaceable portion 12, and the connecting ring edge 15 is provided with a connecting screw hole 16; the replaceable part 12 is formed with a second through hole 17 through the first through hole 13, an inverted ring edge 18 is formed at one end of the second through hole 17, the inverted ring edge 18 is attached to the connecting ring edge 15 and is provided with a plurality of threaded through holes 19 communicated with the corresponding connecting screw holes 16, the threaded through holes 19 are in threaded fit with connecting bolts 20, and the connecting bolts 20 are screwed into the corresponding connecting screw holes 16.
The utility model discloses after accomplishing the assembly, fixed part 11 is fixed in the main part of speed reducer all the time, and fixed part 11 utilizes bearing 14 to realize being connected with the rotation of speed reducer input shaft, and removable portion 12 is installed in fixed part 11, under this state, has not only realized the stable installation to the speed reducer input shaft, and has avoided the contact of removable portion 12 and speed reducer input shaft to reach dismouting removable portion 12 and can't influence the technological effect of other spare parts of speed reducer, and then provide the prerequisite for dismouting removable portion 12; when the replaceable part 12 needs to be replaced and is used for adapting to motors of different models, each connecting bolt 20 is screwed out of the connecting screw hole 16 and the threaded through hole 19, the replaceable part 12 is taken down, the replaceable part 12 with the corresponding shape is taken, the inward-turning ring edge 18 of the replaceable part 12 is guided to be attached to the connecting ring edge 15 of the fixing part 11, the angle of the replaceable part 12 is adjusted until each threaded through hole 19 is aligned with the corresponding connecting screw hole 16, and each connecting bolt 20 is screwed in, so that the replacement of the replaceable part 12 is completed; in summary, the flange structure of the speed reducer is formed by the fixing portion 11 and the independent replaceable portion 12 which are always assembled on the speed reducer body, so that the replaceable portion 12 can be simply replaced on the premise of not affecting other parts of the speed reducer, the technical effect of adapting to motors with various shapes is achieved, and the adaptability of the speed reducer is effectively improved.
In order to improve the connection strength between the bearing 14 and the fixing portion 11, as shown in fig. 2 and 3, the fixing portion 11 is formed with a clamping ring edge 21 in the first through hole 13, a rear clamping ring 22 is disposed in the first through hole 13, the rear clamping ring 22 is matched with the clamping ring edge 21 to clamp two ends of the outer ring of the bearing 14, so that axial limitation on the bearing 14 is realized by the rear clamping ring 22 and the clamping ring edge 21, the connection strength between the bearing 14 and the fixing portion 11 is ensured, meanwhile, the rear clamping ring 22 and the clamping ring edge 21 are only in contact with the outer ring of the bearing 14, and the influence on the rotation smoothness of the inner ring and the outer ring of the bearing 14 due.
The rear ferrule 22 has a specific structure as shown in fig. 2, 3 and 4, the rear ferrule 22 has an overall circular arc shape and has a constricted opening 23, the rear ferrule 22 is integrally formed with protruding portions 24 at both sides of the constricted opening 23, the first through hole 13 is provided with an embedding ring groove 25, and the rear ferrule 22 has a partial structure and two protruding portions 24 embedded in the embedding ring groove 25; when the bearing 14 and the fixing part 11 are assembled specifically, the bearing 14 is pressed into the fixing part 11 until one end of the bearing 14 abuts against the clamping ring edge 21, the clamping ring 22 is assembled and force is applied to force the contraction opening 23 to contract, thereby reducing the outer volume of the rear ferrule 22, ensuring that it can enter the first through-hole 13 of the fixing portion 11, when the rear ferrule 22 is positioned in the insert ring groove 25 of the first through hole 13, the force is stopped, so that the rear ferrule 22 is restored to its original state by releasing the elastic potential energy, at which time the partial structure of the rear ferrule 22 and the two protrusions 24 are fitted into the fitting groove 25, thereby realizing the assembly of the rear ferrule 22 and the fixing portion 11, having a simple structure and convenient assembly, and at the same time, the rear ferrule 22 has a partial structure and two projections 24 simultaneously snap-fit into the insert ring groove 25, thereby effectively ensuring the mounting stability of the rear ferrule 22 by using the principle that at least three points define a plane.
In some application environments with large dust emission, the replaceable part 12 needs to be attached to the motor housing, but such a connection manner may affect the connection between the output shaft of the motor and the input shaft of the speed reducer, and therefore, as shown in fig. 1 and 2, an access hole 26 for an internal hexagonal wrench to access is formed through the wall surface of the replaceable part 12; when the speed reducer and the motor need to be assembled, the fixing of the motor shell and the replaceable part 12 can be completed firstly, and then the socket head wrench is used for extending into the replaceable part 12 through the access hole 26 to complete the connection of the motor output shaft and the speed reducer input shaft; when the speed reducer and the motor need to be disassembled, the speed reducer and the motor firstly extend into the replaceable part 12 through the access hole 26 by using an inner hexagonal wrench, and after the motor output shaft is separated from the speed reducer input shaft, the replaceable part is separated from the motor shell; to sum up, add in removable portion and visit hole 26 to for stretching into hexagon socket spanner facilitates, and then reach the more convenient technological effect of dismouting motor and speed reducer.
In order to prevent the socket head wrench from colliding with the connecting bolt 20, as shown in fig. 1 and 2, the connecting ring 15 is not provided with the threaded through hole 19 and the connecting bolt 20 at a position opposite to the access hole 26, so that the socket head wrench extending from the access hole 26 is prevented from colliding with the connecting bolt 20.
In order to prevent impurities from entering the interior of the speed reducer through the access hole 26, as shown in fig. 1 and 2, a blocking bolt 27 is screwed into the access hole 26, so that the access hole 26 is blocked by the blocking bolt 27, and the impurities are prevented from entering the interior of the speed reducer through the access hole 26.
Example two: the speed reducer input structure using the split flange, as shown in fig. 5, 6 and 7, includes the split flange, an input shaft 28, a sun gear 29 inserted and fixed at one end of the input shaft 28, and a coupling mechanism arranged at the other end of the input shaft 28, the input shaft 28 is fixed with the inner circle of the bearing 14, the sun gear 29 is located outside the first through hole 13, and the coupling mechanism is located in the second through hole 17; the input shaft 28 is fixed on the inner ring of the bearing 14, so that the input shaft 28 is rotatably connected with the split flange, one end of the input shaft 28 is provided with a sun gear 29, so that the sun gear 29 inputs a power source, and the other end of the input shaft 28 is provided with a coupling mechanism, so that the coupling mechanism is connected with an output shaft of the motor; by combining the above three points, the power connection between the input mechanism and the motor is finally realized, and each mechanism of the input shaft 28 is not in contact with the replaceable part 12, so that the assembly and disassembly of the replaceable part 12 are not affected.
In order to improve the connection strength between the input shaft 28 and the bearing 14, as shown in fig. 7, 8, and 9, an outer circular ring edge 30 is formed on the input shaft 28, an outer circular ring groove 31 is formed on the input shaft 28, an outer circular hoop 32 is clamped in the outer circular ring groove 31, and the outer circular hoop 32 cooperates with the outer circular ring edge 30 to clamp two ends of an inner ring of the bearing 14, so that the input shaft 28 cooperates with the outer circular hoop 32 by using the outer circular ring edge 30, the axial limitation on the bearing 14 is realized, and the connection strength between the input shaft 28 and the bearing 14 is effectively improved.
The specific structure of the coupling mechanism is as follows, as shown in fig. 7, 8 and 9, the coupling mechanism includes an insertion hole 33 formed in the input shaft 28, a contraction portion 34 formed on the input shaft 28 by machining, and a jacket 35 sleeved on the contraction portion 34, the jacket 35 has a clamping opening 36, and a locking bolt 37 is screwed on the clamping opening 36 of the jacket 35; when the motor output shaft and the input shaft 28 need to be connected through the coupling mechanism, the output shaft of the motor is guided to be inserted into the insertion hole 33, the locking bolt 37 is screwed down to force the clamping sleeve 35 to be folded, so that the clamping sleeve 35 forces the contraction part 34 to contract, the contraction part 34 clamps the output shaft of the motor, the connection between the motor output shaft and the input shaft 28 is completed, the structure is simple, and the connection strength is more reliable.
In order to improve the connection stability between the collet 35 and the constricted part 34, as shown in fig. 8, an axial limiting bolt 38 is arranged between the collet 35 and the constricted part 34, and the axial limiting bolt 38 is simultaneously screwed into the collet 35 and the constricted part 34, so that the movement of the collet 35 in the axial direction of the constricted part 34 is limited, and the connection stability between the collet 35 and the constricted part 34 is improved.
The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a split type flange for speed reducer which characterized in that: the reducer comprises a fixing part (11) assembled on a reducer body and a replaceable part (12) detachably connected with the fixing part (11), wherein a first through hole (13) penetrates through the fixing part (11), a bearing (14) is arranged in the first through hole (13), a connecting ring edge (15) is arranged on the end face, facing the replaceable part (12), of the fixing part (11) along the edge of the first through hole (13), and a connecting screw hole (16) is formed in the connecting ring edge (15);
the replaceable part (12) is provided with a second through hole (17) communicated with the first through hole (13) in a penetrating mode, one end of the second through hole (17) is provided with an inward turning ring edge (18), the inward turning ring edge (18) is attached to the connecting ring edge (15) and is provided with a plurality of threaded through holes (19) communicated with corresponding connecting screw holes (16), the threaded through holes (19) are in threaded fit with connecting bolts (20), and the connecting bolts (20) are screwed into the corresponding connecting screw holes (16).
2. The split flange for a speed reducer of claim 1, wherein: and a clamping ring edge (21) is arranged in the first through hole (13) of the fixing part (11), a rear clamping ring (22) is arranged in the first through hole (13), and the rear clamping ring (22) is matched with the clamping ring edge (21) to clamp two ends of an outer ring of the bearing (14).
3. The split flange for a speed reducer of claim 2, wherein: the rear mounting hoop (22) is integrally in an arc shape and provided with a contraction opening (23), protruding parts (24) are arranged on two sides of the contraction opening (23) of the rear mounting hoop (22), an embedding ring groove (25) is formed in the first through hole (13), and the rear mounting hoop (22) is partially structured and the two protruding parts (24) are embedded into the embedding ring groove (25).
4. The split flange for a speed reducer of claim 1, wherein: the wall surface of the replaceable part (12) is provided with a penetration hole (26) for a hexagon socket wrench to penetrate.
5. The split flange for a speed reducer of claim 4, wherein: the connecting ring edge (15) is not provided with a threaded through hole (19) and a connecting bolt (20) at the position opposite to the access hole (26).
6. The split flange for a speed reducer of claim 4, wherein: the access hole (26) is in threaded fit with a blocking bolt (27).
7. The utility model provides an application split type flange's speed reducer input structure which characterized in that: the speed reducer comprises the split type flange for the speed reducer as claimed in any one of claims 1 to 6, an input shaft (28), a sun gear (29) fixed at one end of the input shaft (28), and a coupling mechanism arranged at the other end of the input shaft (28), wherein the input shaft (28) is fixed with an inner circle of a bearing (14), the sun gear (29) is arranged outside the first through hole (13), and the coupling mechanism is arranged in the second through hole (17).
8. The input structure of the speed reducer with the split flange according to claim 7, wherein: input shaft (28) are provided with outer ring along (30), input shaft (28) are provided with outer circular groove (31), outer circular groove (31) joint has outer circular hoop (32), outer circular hoop (32) cooperation outer circular ring is followed (30) and is pressed from both sides tight bearing (14) inner circle both ends.
9. The input structure of the speed reducer with the split flange according to claim 7, wherein: the coupling mechanism comprises an insertion hole (33) arranged on the input shaft (28), a contraction part (34) arranged on the input shaft (28) and a clamping sleeve (35) sleeved on the contraction part (34), the clamping sleeve (35) is provided with a clamping opening (36), and the clamping sleeve (35) is in threaded fit with a locking bolt (37) at the clamping opening (36).
10. The input structure of the speed reducer with the split flange according to claim 9, wherein: an axial limiting bolt (38) is arranged between the clamping sleeve (35) and the contraction part (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920688235.2U CN210153181U (en) | 2019-05-14 | 2019-05-14 | Split type flange for speed reducer and input structure applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920688235.2U CN210153181U (en) | 2019-05-14 | 2019-05-14 | Split type flange for speed reducer and input structure applying same |
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| Publication Number | Publication Date |
|---|---|
| CN210153181U true CN210153181U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920688235.2U Active CN210153181U (en) | 2019-05-14 | 2019-05-14 | Split type flange for speed reducer and input structure applying same |
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| CN (1) | CN210153181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819219A (en) * | 2021-10-28 | 2021-12-21 | 浙江鸿图传动科技有限公司 | Easily-assembled leakproof speed reducer |
-
2019
- 2019-05-14 CN CN201920688235.2U patent/CN210153181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819219A (en) * | 2021-10-28 | 2021-12-21 | 浙江鸿图传动科技有限公司 | Easily-assembled leakproof speed reducer |
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| GR01 | Patent grant |