CN220748975U - Planetary gear structure of planetary reducer - Google Patents
Planetary gear structure of planetary reducer Download PDFInfo
- Publication number
- CN220748975U CN220748975U CN202322441710.5U CN202322441710U CN220748975U CN 220748975 U CN220748975 U CN 220748975U CN 202322441710 U CN202322441710 U CN 202322441710U CN 220748975 U CN220748975 U CN 220748975U
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- threaded rod
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- gear body
- gear
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a planetary gear structure of a planetary reducer, which comprises a transmission shaft body, wherein the front end of the transmission shaft body is fixedly connected with a threaded rod, the outer surface of the threaded rod is sleeved with a positioning plate, the back surface of the positioning plate is fixedly connected with the front surface of the transmission shaft body, the outer surface of the threaded rod is sleeved with a gear body, and the inner wall of the gear body is in contact with the outer surface of the threaded rod. This device can fix a position the gear body through mutually supporting of first nut and fixed plate to fix the gear body, through the installation threaded rod, can reach the effect of adjusting fastening bolt, provide required fastening force for fixed gear body, and through settling the second nut, can reach the effect that realizes the lock to first nut, avoid appearing the not hard up phenomenon of gear body after long-time use, its step is simple and clear, and the operation is light, has improved the work efficiency that this device dismantles the gear body.
Description
Technical Field
The utility model relates to the field of gears, in particular to a planetary gear structure of a planetary reducer.
Background
The planetary reducer has the characteristics of light weight, large transmission ratio, large bearing capacity, high efficiency, stable operation, low noise, strong adaptability and the like, and is widely applied to industrial departments of metallurgy, mine, hoisting transportation, electric power, energy, building materials, light industry, traffic and the like.
The Chinese patent with the public number of CN212928673U discloses a planetary gear structure of a planetary reducer, which comprises a planetary gear body, a shaft hole groove, a first internal through hole and a front through hole, wherein a planetary shaft hole is formed in the front surface of the planetary gear body, the shaft hole groove is formed in the inner surface of the planetary shaft hole, and a plurality of first internal through holes and a plurality of second internal through holes are respectively formed in the first internal through hole and the second internal through hole; the beneficial effects are that: through the through-hole and the shaft hole groove that set up, make things convenient for the planetary gear to be connected with the axle on the planet carrier, can prevent effectively that the planetary gear during operation can not produce dry friction with the axle on the planet carrier, indirectly increased the life of planetary gear, prevent the phenomenon that the planetary gear warp, the friction surface is glued, the planetary gear card is dead, guarantee the stationarity of planetary gear meshing, effectively guaranteed the transmission efficiency of planetary gear, the stability of planetary reducer overall operation has been improved, prolonged the life of planetary reducer, but the gear can make the gear wearing and tearing great after long-time use in above-mentioned patent, the gear generally need dismantle the change to it after wearing and tearing, and current actuating mechanism is inconvenient to the gear, its step is complicated, and complex operation, for this reason, we propose a planetary gear structure of planetary reducer and solve above-mentioned problem.
Disclosure of Invention
The present utility model is directed to a planetary gear structure of a planetary reducer, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a planetary gear structure of planetary reducer, includes the transmission shaft body, the front end fixedly connected with threaded rod of transmission shaft body, the surface cover of threaded rod is equipped with the locating plate, the back of locating plate and the positive fixed connection of transmission shaft body, the surface cover of threaded rod is equipped with the gear body, the inner wall of gear body contacts with the surface of threaded rod, the surface threaded connection of threaded rod has first nut, the back fixedly connected with gasket of first nut, the surface threaded connection of threaded rod has the second nut.
In a further embodiment, the front surface of the positioning plate is fixedly connected with a rubber pad, and the front surface of the rubber pad is in contact with the back surface of the gear body.
In a further embodiment, the outer surface of the threaded rod is sleeved with a shielding plate, the back surface of the shielding plate is in contact with the front surface of the gear body, and the front surface of the shielding plate is in contact with the back surface of the gasket.
In a further embodiment, a group of annular anti-skid blocks are fixedly connected to the outer surface of the first nut and the outer surface of the second nut, and each anti-skid block has a thickness of five millimeters.
Compared with the prior art, the utility model has the beneficial effects that:
this device can fix a position the gear body through mutually supporting of first nut and fixed plate to fix the gear body, through the installation threaded rod, can reach the effect of adjusting fastening bolt, provide required fastening force for fixed gear body, and through settling the second nut, can reach the effect that realizes the lock to first nut, avoid appearing the not hard up phenomenon of gear body after long-time use, its step is simple and clear, and the operation is light, has improved the work efficiency that this device dismantles the gear body.
Drawings
Fig. 1 is a schematic perspective view of a planetary gear structure of a planetary reducer;
FIG. 2 is a schematic perspective view of a side view of a planetary gear structure of a planetary reducer;
fig. 3 is a schematic perspective view of a side sectional view of a planetary gear structure of a planetary reducer.
In the figure: 1. a drive shaft body; 2. a gear body; 3. a shielding plate; 4. a threaded rod; 5. a second nut; 6. a first nut; 7. an anti-skid block; 8. a rubber pad; 9. a positioning plate; 10. a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in the present utility model, a planetary gear structure of a planetary reducer includes a transmission shaft body 1, a threaded rod 4 is fixedly connected to a front end of the transmission shaft body 1, a positioning plate 9 is sleeved on an outer surface of the threaded rod 4, a back surface of the positioning plate 9 is fixedly connected to a front surface of the transmission shaft body 1, a gear body 2 is sleeved on an outer surface of the threaded rod 4, an inner wall of the gear body 2 contacts with an outer surface of the threaded rod 4, a first nut 6 is in threaded connection with an outer surface of the threaded rod 4, a gasket 10 is fixedly connected to a back surface of the first nut 6, and a second nut 5 is in threaded connection with an outer surface of the threaded rod 4.
The front fixedly connected with rubber pad 8 of locating plate 9, the front of rubber pad 8 contacts with the back of gear body 2, can reduce the wearing and tearing to gear body 2, reach the life of extension gear body 2, the surface cover of threaded rod 4 is equipped with shielding plate 3, the back of shielding plate 3 contacts with the front of gear body 2, the front of shielding plate 3 contacts with the back of gasket 10, can reach certain blocking effect to the dust in the air, guarantee gear body 2's normal operating, the equal fixedly connected with of surface of first nut 6 and the surface of second nut 5 anti-skidding piece 7 of a set of annular arrangement, the thickness of every anti-skidding piece 7 is five millimeters, prevent to appear the phenomenon of smooth silk when twisting, the result of use of the device has been improved.
The working principle of the utility model is as follows:
when this device needs to dismantle, at first fix transmission shaft body 1, maintenance workman utilizes the spanner to twist second nut 5, make second nut 5 become flexible with threaded rod 4, thereby make maintenance workman take off second nut 5, reach the effect of threaded rod 4 and second nut 5 separation, and twist first nut 6 with the same way, make first nut 6 reach the effect of separation with threaded rod 4, then take gear body 2 through maintenance workman, make gear body 2 break away from transmission shaft body 1 and threaded rod 4, can dismantle gear body 2, when needs the installation, only need with the step of dismantling opposite can, its step is simple convenient.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a planetary gear structure of planetary reducer which characterized in that: including transmission shaft body (1), the front end fixedly connected with threaded rod (4) of transmission shaft body (1), the surface cover of threaded rod (4) is equipped with locating plate (9), the back of locating plate (9) and the positive fixed connection of transmission shaft body (1), the surface cover of threaded rod (4) is equipped with gear body (2), the inner wall of gear body (2) contacts with the surface of threaded rod (4), the surface threaded connection of threaded rod (4) has first nut (6), the back fixedly connected with gasket (10) of first nut (6), the surface threaded connection of threaded rod (4) has second nut (5).
2. The planetary gear structure of a planetary reducer according to claim 1, characterized in that: the front of locating plate (9) fixedly connected with rubber pad (8), the front of rubber pad (8) contacts with the back of gear body (2).
3. The planetary gear structure of a planetary reducer according to claim 1, characterized in that: the outer surface of the threaded rod (4) is sleeved with a shielding plate (3), the back surface of the shielding plate (3) is contacted with the front surface of the gear body (2), and the front surface of the shielding plate (3) is contacted with the back surface of the gasket (10).
4. The planetary gear structure of a planetary reducer according to claim 1, characterized in that: the outer surface of the first nut (6) and the outer surface of the second nut (5) are fixedly connected with a group of annular anti-skid blocks (7).
5. The planetary gear structure of a planetary reducer according to claim 4, wherein: the thickness of each anti-skid block (7) is five millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441710.5U CN220748975U (en) | 2023-09-07 | 2023-09-07 | Planetary gear structure of planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441710.5U CN220748975U (en) | 2023-09-07 | 2023-09-07 | Planetary gear structure of planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748975U true CN220748975U (en) | 2024-04-09 |
Family
ID=90561610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322441710.5U Active CN220748975U (en) | 2023-09-07 | 2023-09-07 | Planetary gear structure of planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748975U (en) |
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2023
- 2023-09-07 CN CN202322441710.5U patent/CN220748975U/en active Active
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