CN214367592U - Output ring gear - Google Patents
Output ring gear Download PDFInfo
- Publication number
- CN214367592U CN214367592U CN202023169451.8U CN202023169451U CN214367592U CN 214367592 U CN214367592 U CN 214367592U CN 202023169451 U CN202023169451 U CN 202023169451U CN 214367592 U CN214367592 U CN 214367592U
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- Prior art keywords
- ring
- ratchet
- gear
- blind hole
- pawl
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Abstract
The utility model discloses an output inner gear ring relates to the technical field of gears, including inner circle and outer lane, the inner circle sets up the inboard at the outer lane, and the inboard shaping of inner circle has the gear, and the gear dextrorotation sets up, and the both sides all take shape the screw thread blind hole that several circular arrays arranged around the outer lane, and the both sides all take shape the blind hole that several circular arrays arranged around the outer lane, staggers the setting each other between screw thread blind hole and the blind hole, and the cooperation is installed the ratchet between inner circle and the outer lane; the inner ring is arranged on the inner side of the outer ring in a rotating fit mode, the ratchet wheel comprises a pawl, a ratchet and an elastic piece, the ratchet is fixedly arranged on the outer side of the inner ring, the pawl is arranged on the inner side of the outer ring in a rotating fit mode, the elastic piece abuts against the space between the outer ring and the pawl, and the pawl is pressed on the ratchet through the elastic piece; the beneficial effects are that: the inner ring can only rotate in the outer ring in a single direction through the ratchet wheel, and the outer ring is more stably installed due to the threaded blind holes and the blind holes.
Description
Technical Field
The utility model belongs to the technical field of the gear technique and specifically relates to an output ring gear is related to.
Background
An inner gear ring (ring gear) is an inner gear which is coaxial with the planet carrier in the planetary gear transmission; when the sun gear in the planetary gear transmission mechanism is driven by power to rotate, the planetary gear is driven by the sun gear to rotate in the internal gear together, so that mechanical transmission is completed; therefore, the ring gear (ring gear) is an indispensable important component in the mechanical transmission, and is one of the keys for realizing the mechanical stable operation.
However, the ring gear (ring gear) on the market is generally integrally formed, so that the ring gear (ring gear) can rotate in two directions, and cannot be limited to rotate in one direction.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
The utility model provides an output ring gear, includes inner circle and outer lane, and the inner circle setting is in the inboard of outer lane, and the inboard shaping of inner circle has the gear, and gear dextrorotation sets up, and the screw thread blind hole that a plurality of circular array arranged is all formed to both sides around the outer lane, and the blind hole that a plurality of circular array arranged is all formed to both sides around the outer lane, staggers the setting each other between screw thread blind hole and the blind hole, and the ratchet is installed in the cooperation between inner circle and the outer lane.
As a further aspect of the present invention: the inner ring is installed on the inner side of the outer ring in a rotating fit mode, the ratchet wheel comprises a pawl, a ratchet and an elastic piece, the ratchet is fixedly installed on the outer side of the inner ring, the pawl is installed on the inner side of the outer ring in a rotating fit mode, the elastic piece abuts against the position between the outer ring and the pawl, and the pawl is pressed on the ratchet through the elastic piece.
As a further aspect of the present invention: the surface of the gear is formed with a carburization hardening layer.
As a further aspect of the present invention: the surface of the gear is formed with a magnetic powder inspection layer.
As a further aspect of the present invention: the threaded blind hole and the hole opening of the blind hole are correspondingly formed with first chamfers.
As a further aspect of the present invention: and a second chamfer is formed at the edge of the outer side of the outer ring.
As a further aspect of the present invention: the included angle between the end surface of the side edge of the gear and the end surface of the side edge of the inner ring is 15 degrees.
As a further aspect of the present invention: the middle part of the outer side of the outer ring is formed with a positioning groove.
Compared with the prior art, the beneficial effects of the utility model are that: the inner ring can only rotate in the outer ring in a single direction through the ratchet wheel, and the outer ring is more stably installed due to the threaded blind holes and the blind holes.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural view of the installation ratchet of the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Fig. 5 is a schematic left-side sectional structure of the present invention.
Fig. 6 is a schematic diagram of the structure at B in fig. 5.
FIG. 7 is a schematic structural view of a gear according to the present invention, in which a carburized and hardened layer is provided.
Fig. 8 is a schematic structural view of the gear of the present invention provided with a magnetic powder inspection layer.
Shown in the figure: 1. an inner ring; 2. an outer ring; 3. a gear; 4. a threaded blind hole; 5. blind holes; 6. a ratchet wheel; 61. a pawl; 62. a ratchet; 63. an elastic member; 7. a carburized hardened layer; 8. a magnetic powder inspection layer; 9. a first chamfer; 10. a second chamfer; 11. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, an output ring gear comprises an inner ring 1 and an outer ring 2, wherein the inner ring 1 is arranged on the inner side of the outer ring 2, a gear 3 is formed on the inner side of the inner ring 1, the gear 3 is arranged in a right-handed manner, a plurality of threaded blind holes 4 arranged in a circular array are formed on the front side and the rear side of the outer ring 2, a plurality of blind holes 5 arranged in a circular array are formed on the front side and the rear side of the outer ring 2, the threaded blind holes 4 and the blind holes 5 are arranged in a staggered manner, and a ratchet 6 is arranged between the inner ring 1 and the outer ring 2 in a matched manner;
the principle is as follows: the inner ring 1 can only rotate in the outer ring 2 in a single direction through the ratchet 6, and the installation of the outer ring 2 is more stable due to the arrangement of the threaded blind hole 4 and the blind hole 5.
As a further aspect of the present invention: the inner ring 1 is arranged on the inner side of the outer ring 2 in a rotating fit mode, the ratchet wheel 6 comprises a pawl 61, a ratchet 62 and an elastic piece 63, the ratchet 62 is fixedly arranged on the outer side of the inner ring 1, the pawl 61 is arranged on the inner side of the outer ring 2 in a rotating fit mode, the elastic piece 63 abuts between the outer ring 2 and the pawl 61, and the pawl 61 is pressed on the ratchet 62 through the elastic piece 63; so that the unidirectional rotation of the inner ring 1 in the outer ring 2 is more stable.
As a further aspect of the present invention: a carburization hardening layer 7 is formed on the surface of the gear 3; so that the gear wheel 3 can withstand greater pressures.
As a further aspect of the present invention: a magnetic powder inspection layer 8 is formed on the surface of the gear 3; the gear 3 has the magnetic attraction effect, and the meshing effect of the gear 3 is more stable.
As a further aspect of the present invention: the positions of the orifices of the threaded blind hole 4 and the blind hole 5 are correspondingly formed with a first chamfer 9; so that no burrs are produced at the ends of the threaded blind holes 4 and the blind holes 5.
As a further aspect of the present invention: a second chamfer 10 is formed at the outer side edge of the outer ring 2; so that no burrs are generated at the edge position of the outer ring 2.
As a further aspect of the present invention: the included angle between the end surface of the side edge of the gear 3 and the end surface of the side edge of the inner ring 1 is 15 degrees; so that the gear 3 is not easily damaged.
As a further aspect of the present invention: a positioning groove 11 is formed in the middle of the outer side of the outer ring 2; so that the mounting of the outer ring 2 is more stable.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (8)
1. An output ring gear, its characterized in that: including inner circle and outer lane, the inner circle setting is in the inboard of outer lane, and the inboard shaping of inner circle has the gear, and gear dextrorotation sets up, and both sides all form the screw thread blind hole that a plurality of circular array arranged around the outer lane, and both sides all form the blind hole that a plurality of circular array arranged around the outer lane, stagger the setting each other between screw thread blind hole and the blind hole, and the ratchet is installed in the cooperation between inner circle and the outer lane.
2. An output ring gear according to claim 1, wherein: the inner ring is installed on the inner side of the outer ring in a rotating fit mode, the ratchet wheel comprises a pawl, a ratchet and an elastic piece, the ratchet is fixedly installed on the outer side of the inner ring, the pawl is installed on the inner side of the outer ring in a rotating fit mode, the elastic piece abuts against the position between the outer ring and the pawl, and the pawl is pressed on the ratchet through the elastic piece.
3. An output ring gear according to claim 1, wherein: the surface of the gear is formed with a carburization hardening layer.
4. An output ring gear according to claim 1, wherein: the surface of the gear is formed with a magnetic powder inspection layer.
5. An output ring gear according to claim 1, wherein: the threaded blind hole and the hole opening of the blind hole are correspondingly formed with first chamfers.
6. An output ring gear according to claim 1, wherein: and a second chamfer is formed at the edge of the outer side of the outer ring.
7. An output ring gear according to claim 1, wherein: the included angle between the end surface of the side edge of the gear and the end surface of the side edge of the inner ring is 15 degrees.
8. An output ring gear according to claim 1, wherein: the middle part of the outer side of the outer ring is formed with a positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169451.8U CN214367592U (en) | 2020-12-25 | 2020-12-25 | Output ring gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169451.8U CN214367592U (en) | 2020-12-25 | 2020-12-25 | Output ring gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367592U true CN214367592U (en) | 2021-10-08 |
Family
ID=77989102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023169451.8U Active CN214367592U (en) | 2020-12-25 | 2020-12-25 | Output ring gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367592U (en) |
-
2020
- 2020-12-25 CN CN202023169451.8U patent/CN214367592U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230314 Address after: 402260 No. 143, Dongjiang Road, Degan Street, Jiangjin District, Chongqing (No. 1, 1st to 4th floors of Everbright Machinery Factory) Patentee after: Chongqing Jiuhang Machinery Manufacturing Co.,Ltd. Address before: 402260 Chongqing Jiangjin district de sense Industrial Park Patentee before: CHONGQING GUANGDA MACHINERY PLANT Co.,Ltd. |