CN218592151U - Welding device for input shaft of planetary reducer - Google Patents
Welding device for input shaft of planetary reducer Download PDFInfo
- Publication number
- CN218592151U CN218592151U CN202222721983.0U CN202222721983U CN218592151U CN 218592151 U CN218592151 U CN 218592151U CN 202222721983 U CN202222721983 U CN 202222721983U CN 218592151 U CN218592151 U CN 218592151U
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- input shaft
- hole
- sun wheel
- planetary reducer
- sun gear
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Abstract
The utility model discloses a planetary reducer input shaft welding set, including input shaft jacket and sun gear, be equipped with sun gear connect the through-hole with the input shaft at the both ends of input shaft jacket respectively, the diameter of input shaft connect the through-hole is greater than the diameter of sun gear connect the through-hole, be equipped with the connecting axle in one end of sun gear, the connecting axle can insert in the sun gear connects the through-hole and connects through welding; after the connecting shaft of the sun wheel is connected with the sun wheel connecting through hole, a welding process is required, so that the stability between the sun wheel and the input shaft jacket is greatly improved, the normal output of the sun wheel is ensured, and the transmission is accurate; in addition, the diameter of the input shaft connecting through hole is larger than that of the sun wheel connecting through hole, so that the input shaft connecting through hole can be welded during welding, welding work is facilitated, and production and assembly efficiency is improved.
Description
Technical Field
The utility model relates to a planetary reducer technical field especially relates to a planetary reducer input shaft welding set.
Background
At present, a planetary reducer has the advantages of high transmission efficiency, stable motion, strong impact resistance and vibration resistance and the like, and belongs to common transmission equipment for low rotating speed and large torque. The planetary gear reducer generally comprises a sun gear and a planetary gear, wherein the sun gear is an important part in the planetary gear reducer.
The existing sun gear is only used for being meshed and connected with the planetary gear, when the sun gear is connected with a motor, an input shaft jacket needs to be installed again, the input shaft jacket is meshed and connected with the sun gear again, the sun gear and the input shaft jacket are connected in a mode of interference fit mostly, and due to the fact that each part has tolerance, after the input shaft jacket is connected with the sun gear, idling can occur, the whole speed reducer is caused to fail, and stability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a planetary reducer input shaft welding set solves more than one problem among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following scheme: the input shaft welding device of the planetary reducer comprises an input shaft jacket and a sun wheel, wherein a sun wheel connecting through hole and an input shaft connecting through hole are respectively formed in two ends of the input shaft jacket, the diameter of the input shaft connecting through hole is larger than that of the sun wheel connecting through hole, a connecting shaft is arranged at one end of the sun wheel, and the connecting shaft can be inserted into the sun wheel connecting through hole and is connected with the sun wheel connecting through welding.
According to the welding device for the input shaft of the planetary reducer, the connecting shaft is in interference fit with the connecting through hole of the sun gear.
According to the welding device for the input shaft of the planetary reducer, the connecting shaft and the sun gear are of an integrally formed solid structure.
According to the welding device for the input shaft of the planetary reducer, the clamping groove is formed in the outer wall surface of the input shaft jacket and is close to one end of the sun gear connecting through hole.
According to the welding device for the input shaft of the planetary reducer, the outer end corner of the connecting shaft is provided with the chamfered angle or the fillet.
According to the welding device for the input shaft of the planetary speed reducer, the locking hoop is arranged on the outer wall of the input shaft connecting through hole, the notches communicated with the input shaft connecting through hole are symmetrically formed in the outer wall of the locking hoop, and the first screw hole and the second screw hole are correspondingly formed in the two sides, located on the notches, of the locking hoop.
In conclusion, the beneficial effects of the utility model are that: after the connecting shaft of the sun wheel is connected with the sun wheel connecting through hole, a welding process is required, so that the stability between the sun wheel and the input shaft jacket is greatly improved, the normal output of the sun wheel is ensured, and the transmission is accurate; in addition, the diameter of the input shaft connecting through hole is larger than that of the sun wheel connecting through hole, so that the input shaft connecting through hole can be welded during welding, welding work is facilitated, and production and assembly efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is an exploded schematic view of the present invention.
Detailed Description
The following detailed description provides many different embodiments, or examples, for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are provided for simplicity and clarity of the description of the invention, and are not intended to suggest any particular relationship between the various embodiments and/or structures discussed.
The invention will be further described with reference to the following description of the drawings and specific embodiments: the welding device for the input shaft of the planetary reducer shown in fig. 1 to 3 comprises an input shaft jacket 1 and a sun gear 2, wherein a sun gear connecting through hole 3 and an input shaft connecting through hole 4 are respectively arranged at two ends of the input shaft jacket 1, the diameter of the input shaft connecting through hole 4 is larger than that of the sun gear connecting through hole 3, a connecting shaft 5 is arranged at one end of the sun gear 2, and the connecting shaft 5 can be inserted into the sun gear connecting through hole 3 and connected through welding; after the connecting shaft 5 of the sun gear 2 is connected with the sun gear connecting through hole 3, a welding process is required, so that the stability between the sun gear 2 and the input shaft jacket 1 is greatly improved, the normal output of the sun gear is ensured, and the transmission is accurate; in addition, the diameter of the input shaft connecting through hole 4 is larger than that of the sun wheel connecting through hole 3, so that the input shaft connecting through hole 4 can be welded during welding, welding work is facilitated, and production and assembly efficiency is improved.
Further, the connecting shaft 5 is in interference fit with the sun gear connecting through hole 3, so that the stability of connection between the sun gear 2 and the input shaft jacket 1 can be improved.
Furthermore, the connecting shaft 5 and the sun gear 2 are integrally formed to be a solid structure.
The outer end corner of the connecting shaft 5 is provided with a chamfer or a fillet, so that the connecting shaft 5 can be conveniently inserted into the sun gear connecting through hole 3.
In this embodiment, a clamping groove 31 is formed in one end, close to the sun gear connecting through hole 3, of the outer wall surface of the input shaft jacket 1, the clamping groove 31 is used for installing a clamp spring, and after the clamp spring is installed, the stability of connection between the sun gear 2 and the input shaft jacket 1 can be further improved.
In this embodiment, a locking hoop 51 is disposed on the outer wall of the input shaft connecting through hole 4, notches 52 communicated with the input shaft connecting through hole 4 are symmetrically disposed on the outer wall of the locking hoop 51, a first screw hole 53 and a second screw hole 54 are correspondingly disposed on both sides of the locking hoop 51 located at the notches 52, and a bolt can be locked into the second screw hole 54 from the first screw hole 53, so that the locking hoop 51 can be locked, and the input shaft jacket 1 and the motor input shaft can be stably connected.
The basic principles and main features of the present invention and the advantages of the present invention are shown and described in conjunction with the drawings and above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can also have various changes and improvements, which fall within the scope of the claimed invention, without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a planetary reducer input shaft welding set, presss from both sides cover (1) and sun gear (2) including the input shaft, its characterized in that: the solar energy power generation device is characterized in that a sun wheel connecting through hole (3) and an input shaft connecting through hole (4) are respectively formed in two ends of the input shaft jacket (1), the diameter of the input shaft connecting through hole (4) is larger than that of the sun wheel connecting through hole (3), a connecting shaft (5) is arranged at one end of the sun wheel (2), and the connecting shaft (5) can be inserted into the sun wheel connecting through hole (3) and connected through welding.
2. The planetary reducer input shaft welding device according to claim 1, characterized in that: the connecting shaft (5) is in interference fit with the sun wheel connecting through hole (3).
3. The planetary reducer input shaft welding device according to claim 1, characterized in that: the connecting shaft (5) and the sun wheel (2) are of an integrally formed solid structure.
4. The planetary reducer input shaft welding device according to claim 1, characterized in that: and a clamping groove (31) is formed in the outer wall surface of the input shaft jacket (1) and at one end close to the sun wheel connecting through hole (3).
5. The planetary reducer input shaft welding device according to claim 1, characterized in that: the outer end corner of the connecting shaft (5) is provided with a chamfer or a fillet.
6. The planetary reducer input shaft welding device according to claim 1, characterized in that: the locking device is characterized in that a locking hoop (51) is arranged on the outer wall of the input shaft connecting through hole (4), notches (52) communicated with the input shaft connecting through hole (4) are symmetrically formed in the outer wall of the locking hoop (51), and a first screw hole (53) and a second screw hole (54) are correspondingly formed in two sides, located in the notches (52), of the locking hoop (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222721983.0U CN218592151U (en) | 2022-10-14 | 2022-10-14 | Welding device for input shaft of planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222721983.0U CN218592151U (en) | 2022-10-14 | 2022-10-14 | Welding device for input shaft of planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218592151U true CN218592151U (en) | 2023-03-10 |
Family
ID=85403020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222721983.0U Active CN218592151U (en) | 2022-10-14 | 2022-10-14 | Welding device for input shaft of planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218592151U (en) |
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2022
- 2022-10-14 CN CN202222721983.0U patent/CN218592151U/en active Active
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