CN216478777U - Stable planetary reducer gear structure - Google Patents
Stable planetary reducer gear structure Download PDFInfo
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- CN216478777U CN216478777U CN202122936691.4U CN202122936691U CN216478777U CN 216478777 U CN216478777 U CN 216478777U CN 202122936691 U CN202122936691 U CN 202122936691U CN 216478777 U CN216478777 U CN 216478777U
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Abstract
The utility model discloses a stable planetary reducer gear structure, relates to the technical field of planetary reducers, and aims to solve the problems that a gear structure does not have a corresponding clamping and limiting effect, looseness easily occurs between a gear and a rotating shaft in the using process, meshing transmission of the gear structure is influenced, and damage to the gear structure is increased. The outside of planetary gear main part is provided with planetary gear tooth, and planetary gear tooth is provided with two or more than two, planetary gear tooth sets up structure as an organic whole with the planetary gear main part, the both sides of planetary gear main part all are provided with the boss, the inboard of boss is provided with the mounting plate, and the mounting plate is provided with threely, and the mounting plate sets up at the inboard equidistance of boss, be provided with the screw hole on the boss, the screw hole is provided with threely, and is three the inside of screw hole all is provided with the fastening bolt, be provided with the rotation groove on the mounting plate, the inside in rotation groove is provided with the turning block.
Description
Technical Field
The utility model relates to the technical field of planetary speed reducers, in particular to a stable planetary speed reducer gear structure.
Background
The planetary reducer is an industrial product with wide application, the performance of the planetary reducer can be comparable to that of other military grade reducer products, but the planetary reducer has the price of the industrial grade product, the planetary reducer is widely applied to wide industrial occasions in east China and north China, and can be used as a matched component for industries such as lifting, digging, transportation, construction and the like, a gear structure is one of the most widely applied transmission mechanisms in modern machinery, the gear structure can be used for transmitting motion and power between any two shafts in space, and the gear structure is used for realizing the speed matching of the planetary reducer.
At present, when the planetary reducer gear structure is installed, the gear structure is not provided with a corresponding clamping limiting effect, looseness easily occurs between a gear and a rotating shaft in the use process, the meshing transmission of the gear structure is influenced, the damage of the gear structure is increased, the use requirement cannot be met, and therefore a firm planetary reducer gear structure is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stable planetary reducer gear structure, which aims to solve the problems that the gear structure provided by the background technology does not have a corresponding clamping and limiting effect, looseness easily occurs between a gear and a rotating shaft in the using process, meshing transmission of the gear structure is influenced, and damage to the gear structure is increased.
In order to achieve the purpose, the utility model provides the following technical scheme: a stable planetary reducer gear structure comprises a planetary gear main body and a planetary shaft, wherein planetary gear teeth are arranged on the outer portion of the planetary gear main body, two or more planetary gear teeth are arranged on the planetary gear main body, the planetary gear teeth are arranged on the outer portion of the planetary gear main body at equal intervals, the planetary gear teeth and the planetary gear main body are arranged into an integral structure, bosses are arranged on two sides of the planetary gear main body, the bosses and the planetary gear main body are arranged into an integral structure, fastening pieces are arranged on the inner sides of the bosses, three fastening pieces are arranged, the fastening pieces are arranged at equal intervals on the inner sides of the bosses, threaded holes are formed in the bosses, three threaded holes are formed in the bosses, fastening bolts are arranged inside the three threaded holes and are in threaded connection with the bosses, a rotating groove is formed in the fastening pieces, and a rotating block is arranged inside the rotating groove, and the rotating block is rotatably connected with the fastening piece, and the rotating block and the fastening bolt are connected into an integral structure.
Preferably, be provided with the planet shaft hole in the planet gear main part, and the centre of a circle coincidence setting of planet shaft hole and planet gear main part, the inside in planet shaft hole is provided with the locating piece, and the locating piece is provided with threely, and three locating piece sets up at the inside equidistance in planet shaft hole, the locating piece sets up structure as an organic whole with the planet gear main part, planet axle and locating piece joggle.
Preferably, it is three all be provided with scalable guide assembly between fastening plate and the boss, and scalable guide assembly's both ends are connected as an organic whole structure with fastening plate and boss respectively.
Preferably, be provided with the boss between planetary gear main part and the boss, the boss is provided with six, and the boss setting is in the outside of boss, the boss outside equidistance setting is gone up at the boss to the boss, and the boss sets up structure as an organic whole with planetary gear main part.
Preferably, through holes are formed in the planetary gear main body and the reinforcing block, and the through holes are arranged with the planetary gear main body and the reinforcing block in a stamping mode.
Preferably, be provided with the lubricated oil groove of arc on the lateral wall of planetary gear main part, the lubricated oil groove of arc is provided with six, and the equidistance setting of the lubricated oil groove of arc on planetary gear main part's lateral wall.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses a device is tied through locating piece, fastening and the setting of fastening piece, can accurately with planet axle and planetary gear joggle with the help of the locating piece, drives the fastening piece and removes under the effect that the fastening was tied, closely laminates fastening piece and planet axle and can play the spacing effect of centre gripping, has ensured the rotatory stability of planetary gear. The problem of the planet axle with the planet gear connection unstable can influence the rotatory skew degree of planet gear is solved.
2. The utility model discloses a device is through the setting of boss and through-hole, and the boss has increased the structural strength of planetary gear main part, can reduce the radial power of planetary gear main part, and the through-hole can make the circulation of air to better with the heat release in the planetary gear main part for the heat dissipation of planetary gear main part has solved the not good problem of planetary gear main part heat dispersion.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a view showing the connection relationship between the fastening bolt and the boss according to the present invention.
In the figure: 1. a planetary gear main body; 2. planetary gear teeth; 3. a boss; 4. a reinforcing block; 5. a through hole; 6. an arc-shaped oil moistening groove; 7. fastening bolts; 8. a fastening tab; 9. a planet shaft hole; 10. positioning blocks; 11. a threaded hole; 12. a planet shaft; 13. rotating the block; 14. a rotating groove; 15. a retractable guide assembly.
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.
Referring to fig. 1-4, an embodiment of the present invention is shown: a stable planetary reducer gear structure comprises a planetary gear main body 1 and a planetary shaft 12, planetary gear teeth 2 are arranged on the outer portion of the planetary gear main body 1, two or more planetary gear teeth 2 are arranged, the planetary gear teeth 2 are arranged on the outer portion of the planetary gear main body 1 at equal intervals, the planetary gear teeth 2 and the planetary gear main body 1 are arranged into an integral structure, bosses 3 are arranged on two sides of the planetary gear main body 1, the bosses 3 and the planetary gear main body 1 are arranged into an integral structure, fastening pieces 8 are arranged on the inner sides of the bosses 3, the fastening pieces 8 are arranged at equal intervals on the inner sides of the bosses 3, threaded holes 11 are formed in the bosses 3, three threaded holes 11 are arranged, fastening bolts 7 are arranged inside the three threaded holes 11, the fastening bolts 7 are in threaded connection with the bosses 3, and rotating grooves 14 are formed in the fastening pieces 8, the inside of rotating groove 14 is provided with turning block 13, and turning block 13 rotates with fastening plate 8 to be connected, and turning block 13 is connected as an organic whole structure with fastening bolt 7, rotates fastening bolt 7 and drives fastening plate 8 and remove, closely laminates fastening plate 8 and planet axle 12 and can play the spacing effect of centre gripping to it to the stability of being connected between planet axle 12 and the planetary gear has been improved, thereby has improved gear structure's steadiness.
Further, a planet shaft hole 9 is formed in the planet gear main body 1, the circle centers of the planet shaft hole 9 and the planet gear main body 1 are overlapped, the positioning blocks 10 are arranged inside the planet shaft hole 9, the positioning blocks 10 are three, the three positioning blocks 10 are arranged in the planet shaft hole 9 at equal intervals, the positioning blocks 10 and the planet gear main body 1 are arranged into an integral structure, and the planet shaft 12 is in joggle joint with the positioning blocks 10. The positioning block 10 can position the planet shaft 12, thereby ensuring the quick connection between the planet shaft 12 and the planet gear.
Further, all be provided with scalable guide assembly 15 between three mounting plate 8 and the boss 3, and scalable guide assembly 15's both ends are connected structure as an organic whole with mounting plate 8 and boss 3 respectively. Can play the spacing effect of direction to the fastening piece 8 that removes through scalable guide assembly 15 for the fastening piece 8 that removes keeps steadily.
Further, be provided with boss 4 between planetary gear main part 1 and the boss 3, boss 4 is provided with six, and boss 4 sets up in the outside of boss 3, and boss 4 sets up in the outside equidistance of boss 3, and boss 4 sets up structure as an organic whole with planetary gear main part 1. The reinforcing block 4 increases the structural strength of the planetary gear body 1, thereby reducing the radial force acting when the planetary gear body 1 rotates.
Further, all be provided with through-hole 5 on planetary gear main part 1 and the boss 4, and through-hole 5 and planetary gear main part 1 and the punch setting of boss 4. Air can flow through the through holes 5, and heat on the planetary gear body 1 can be absorbed and transferred by the flowing air, so that the heat dissipation effect of the planetary gear body 1 is accelerated.
Further, be provided with arc lubricating oil groove 6 on the lateral wall of planetary gear main part 1, arc lubricating oil groove 6 is provided with six, and arc lubricating oil groove 6 equidistance setting on planetary gear main part 1's lateral wall. Lubricating oil is uniformly added to the planetary gear through the arc-shaped lubricating oil groove 6, and the lubricating effect of the planetary gear is ensured.
The working principle is as follows: during the use, insert the planet axle hole 9 with the one end of planet axle 12 and be connected with locating piece 10, rotatory fastening bolt 7 drives fastening plate 8 and removes, has ensured fastening plate 8 and has removed steadily under the effect of turning block 13, rotation groove 14 and scalable guide assembly 15, closely laminates fastening plate 8 and planet axle 12, plays the fixed effect of centre gripping to planet axle 12, and firm effect obviously increases. The reinforcing block 4 increases the structural strength of the planetary gear, the through holes 5 enable air to flow fast, and the air flowing fast can absorb and transfer heat on the planetary gear, so that the heat dissipation effect of the planetary gear is accelerated.
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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.
Claims (6)
1. The utility model provides a firm type planetary reducer gear structure, includes planetary gear main part (1) and planet axle (12), its characterized in that: the external portion of planetary gear main part (1) is provided with planetary gear tooth (2), planetary gear tooth (2) are provided with two or more than two, and planetary gear tooth (2) set up in the outside equidistance of planetary gear main part (1), planetary gear tooth (2) set up structure as an organic whole with planetary gear main part (1), the both sides of planetary gear main part (1) all are provided with boss (3), and boss (3) set up structure as an organic whole with planetary gear main part (1), the inboard of boss (3) is provided with mounting plate (8), mounting plate (8) are provided with threely, and mounting plate (8) set up at the inboard equidistance of boss (3), be provided with screw hole (11) on boss (3), screw hole (11) are provided with threely, three the inside of screw hole (11) all is provided with fastening bolt (7), and fastening bolt (7) and boss (3) threaded connection, be provided with on fastening tab (8) and rotate groove (14), the inside of rotating groove (14) is provided with turning block (13), and turning block (13) and fastening tab (8) rotate and be connected, turning block (13) and fastening bolt (7) are connected structure as an organic whole.
2. A firm planetary reducer gear structure according to claim 1, characterized in that: be provided with planet shaft hole (9) on planetary gear main part (1), and planet shaft hole (9) and the centre of a circle coincidence setting of planetary gear main part (1), the inside in planet shaft hole (9) is provided with locating piece (10), and locating piece (10) are provided with threely, and three locating piece (10) set up at the inside equidistance in planet shaft hole (9), locating piece (10) set up structure as an organic whole with planetary gear main part (1), planet axle (12) and locating piece (10) joggle.
3. A firm planetary reducer gear structure according to claim 1, characterized in that: three all be provided with scalable guide assembly (15) between fastening plate (8) and boss (3), and the both ends of scalable guide assembly (15) are connected as an organic whole structure with fastening plate (8) and boss (3) respectively.
4. A firm planetary reducer gear structure according to claim 1, characterized in that: be provided with boss (4) between planetary gear main part (1) and boss (3), boss (4) are provided with six, and boss (4) set up the outside at boss (3), boss (4) set up at the outside equidistance of boss (3), and boss (4) and planetary gear main part (1) set up structure as an organic whole.
5. A firm planetary reducer gear structure according to claim 1, characterized in that: through holes (5) are formed in the planetary gear body (1) and the reinforcing block (4), and the through holes (5) are punched with the planetary gear body (1) and the reinforcing block (4).
6. A firm planetary reducer gear structure according to claim 1, characterized in that: be provided with arc lubricating groove (6) on the lateral wall of planetary gear main part (1), arc lubricating groove (6) are provided with six, and arc lubricating groove (6) equidistance setting on the lateral wall of planetary gear main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122936691.4U CN216478777U (en) | 2021-11-27 | 2021-11-27 | Stable planetary reducer gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122936691.4U CN216478777U (en) | 2021-11-27 | 2021-11-27 | Stable planetary reducer gear structure |
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| Publication Number | Publication Date |
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| CN216478777U true CN216478777U (en) | 2022-05-10 |
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| CN202122936691.4U Active CN216478777U (en) | 2021-11-27 | 2021-11-27 | Stable planetary reducer gear structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231637A (en) * | 2023-09-25 | 2023-12-15 | 韶关核力重工机械有限公司 | Belt pulley bearing cooling device |
-
2021
- 2021-11-27 CN CN202122936691.4U patent/CN216478777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231637A (en) * | 2023-09-25 | 2023-12-15 | 韶关核力重工机械有限公司 | Belt pulley bearing cooling device |
| CN117231637B (en) * | 2023-09-25 | 2024-04-05 | 韶关核力重工机械有限公司 | Belt pulley bearing cooling device |
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