CN214788981U - Long-life reciprocating lubrication speed reducer - Google Patents
Long-life reciprocating lubrication speed reducer Download PDFInfo
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- CN214788981U CN214788981U CN202120834351.8U CN202120834351U CN214788981U CN 214788981 U CN214788981 U CN 214788981U CN 202120834351 U CN202120834351 U CN 202120834351U CN 214788981 U CN214788981 U CN 214788981U
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- driving shaft
- universal driving
- speed reducer
- outer ring
- fixed mounting
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Abstract
The utility model relates to a speed reducer technical field just discloses reciprocating type lubricated speed reducer of long-life, has solved the problem that the lubricated effect is not good on the existing market, and it includes the motor, the side fixed mounting of motor has the drive box, just the side fixed mounting of motor has the casing, the inboard fixed mounting of casing has the universal driving shaft, the inboard fixed mounting that the outside of universal driving shaft is located the casing has the sealing member. The graphite block is arranged on the inner side of the through groove formed in the inner side of the outer ring, the inner ring is arranged on the inner side of the outer ring through the ball, the spline groove formed in the inner side of the inner ring is matched with the spline on the side face of the universal driving shaft to enable the rotating speed of the inner ring to be consistent with that of the universal driving shaft, when the inner ring rotates, the ball and the graphite block on the inner side of the outer ring rub against each other, the graphite block is converted into graphite powder through reciprocating type rubbing and attached to the surface of the universal driving shaft to form a layer of graphite film, the friction force between the universal driving shaft and the bearing sleeve is reduced, the abrasion is reduced, and the service life of the universal driving shaft is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the speed reducer, specifically be long-life reciprocating type lubricated speed reducer.
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 function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
However, after the speed reducer on the market is used for a certain time, maintenance work such as cleaning and lubrication needs to be carried out on the internal gear, and in the prior art, when the gear is cleaned and lubricating oil is smeared, the deepest part of the tooth grooves of the gear cannot contact the lubricating oil, so that the tooth grooves cannot be in full contact with the lubricating oil, and the speed reducer does not have good practicability.
Disclosure of Invention
To the above situation, for overcoming prior art's defect, the utility model provides a reciprocating type lubricated speed reducer of long-life, the effectual problem of lubricating effect not good of having solved on the existing market.
In order to achieve the above object, the utility model provides a following technical scheme: reciprocating lubricated speed reducer of long-life, which comprises a motor, the side fixed mounting of motor has the drive box, just the side fixed mounting of motor has the casing, the inboard fixed mounting of casing has the universal driving shaft, the outside of universal driving shaft is located the inboard fixed mounting of casing and has the sealing member, just the front side that the side of universal driving shaft is located the casing is equipped with the mount pad, the side welding of universal driving shaft has the spline, the front side of casing has the installing cover through locking bolt fixed mounting, the side welding of installing cover has the sleeve, telescopic side threaded connection has the dwang, just the outer loop is installed to telescopic inboard, logical groove has been seted up to the inboard of outer loop, the inboard fixed mounting that leads to the groove has the graphite piece, the inboard of outer loop has the inner ring through ball movable mounting.
Preferably, the side surface of the mounting seat is provided with a mounting hole, and the inner side of the mounting hole is in threaded connection with the locking bolt.
Preferably, the side surface of the mounting cover is provided with three grooves.
Preferably, the side surface of the outer ring is provided with a positioning hole, and the inner side of the positioning hole is in threaded connection with the rotating rod.
Preferably, the outer ring and the inner ring are both made of stainless steel.
Preferably, the inner side of the inner ring is provided with a spline groove, and the inner side of the spline groove is connected with a spline on the outer side of the universal driving shaft in a sliding fit manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1) in operation, through the inboard installation universal driving shaft of motor side-mounting's casing, the universal driving shaft outside is equipped with the mount pad, and the mount pad passes through locking bolt and mounting hole cooperation installation cover, can install the installation cover fast, and the inboard installation outer loop of installation cover side welded sleeve, the inboard threaded connection of locating hole that the outer loop side was seted up is located the dwang in the sleeve outside, can fix the position of outer loop.
2) The graphite block is arranged on the inner side of the through groove formed in the inner side of the outer ring, the inner ring is arranged on the inner side of the outer ring through the ball, the spline groove formed in the inner side of the inner ring is matched with the spline on the side surface of the universal driving shaft to enable the rotating speed of the inner ring to be consistent with that of the universal driving shaft, when the inner ring rotates, the ball and the graphite block on the inner side of the outer ring rub against each other, the graphite block is converted into graphite powder through reciprocating type friction and attached to the surface of the universal driving shaft to form a layer of graphite film, the friction force between the universal driving shaft and the bearing sleeve is reduced, the abrasion is reduced, and the service life of the universal driving shaft is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a partial front view of the structure of the present invention;
FIG. 3 is a combination view of the inner ring and the outer ring of the structure of the present invention;
FIG. 4 is an inside view of the outer ring of the structure of the present invention;
in the figure: 1. a motor; 2. a drive cartridge; 3. a housing; 4. a linkage shaft; 5. a seal member; 6. a mounting seat; 7. mounting holes; 8. a spline; 9. mounting a cover; 10. locking the bolt; 11. a groove; 12. a sleeve; 13. rotating the rod; 14. an outer ring; 15. positioning holes; 16. a through groove; 17. graphite blocks; 18. a ball bearing; 19. an inner ring; 20. spline grooves.
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 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.
In the embodiment, as shown in fig. 1-4, the long-life reciprocating lubrication reducer of the present invention comprises a motor 1, a driving box 2 is fixedly installed on the side surface of the motor 1, a casing 3 is fixedly arranged on the side surface of the motor 1, a linkage shaft 4 is fixedly arranged on the inner side of the casing 3, a sealing element 5 is fixedly arranged on the outer side of the linkage shaft 4 and positioned on the inner side of the casing 3, and the side surface of the linkage shaft 4 is positioned at the front side of the machine shell 3 and is provided with an installation seat 6, the side surface of the linkage shaft 4 is welded with a spline 8, the front side of the machine shell 3 is fixedly provided with an installation cover 9 through a locking bolt 10, the side surface of the installation cover 9 is welded with a sleeve 12, the side surface of the sleeve 12 is in threaded connection with a rotating rod 13, an outer ring 14 is mounted on the inner side of the sleeve 12, a through groove 16 is formed in the inner side of the outer ring 14, a graphite block 17 is fixedly mounted on the inner side of the through groove 16, and an inner ring 19 is movably mounted on the inner side of the outer ring 14 through balls 18.
The side surface of the mounting seat 6 is provided with a mounting hole 7, the inner side of the mounting hole 7 is in threaded connection with a locking bolt 10, the side surface of the mounting cover 9 is provided with grooves 11, the number of the grooves 11 is three, the side surface of the outer ring 14 is provided with a positioning hole 15, the inner side of the positioning hole 15 is in threaded connection with a rotating rod 13, the structure can be known, the mounting seat 6 is used for mounting the mounting cover 9 by matching the locking bolt 10 with the mounting hole 7, the mounting cover 9 can be rapidly mounted, the inner side of a sleeve 12 welded on the side surface of the mounting cover 9 is provided with an outer ring 14, the inner side of the positioning hole 15 arranged on the side surface of the outer ring 14 is in threaded connection with the rotating rod 13 positioned on the outer side of the sleeve 12, the position of the outer ring 14 can be fixed, the outer ring 14 and the inner ring 19 are both made of stainless steel, the inner side of the inner ring 19 is provided with a spline groove 20, the inner side of the spline groove 20 is in sliding fit connection with a spline 8 on the outer side of the linkage shaft 4, the structure can be known, spline grooves 20 formed in the inner side of the inner ring 19 are matched with splines 8 on the side face of the linkage shaft 4, so that the rotating speed of the inner ring 19 is consistent with that of the linkage shaft 4, when the inner ring 19 rotates, the balls 18 rub against graphite blocks 17 on the inner side of the outer ring 14, the graphite blocks 17 are converted into graphite powder through reciprocating friction and attached to the surface of the linkage shaft 4 to form a layer of graphite film, the friction force between the linkage shaft 4 and a bearing sleeve is reduced, abrasion is reduced, and the service life of the linkage shaft is prolonged.
The working principle is as follows: when the universal clutch device works, firstly, a linkage shaft 4 is arranged on the inner side of a machine shell 3 arranged on the side surface of a motor 1, a mounting seat 6 is arranged on the outer side of the linkage shaft 4, the mounting seat 6 is matched with a mounting hole 7 through a locking bolt 10 to mount a mounting cover 9, the mounting cover 9 can be quickly mounted, an outer ring 14 is arranged on the inner side of a sleeve 12 welded on the side surface of the mounting cover 9, the inner side of a positioning hole 15 formed on the side surface of the outer ring 14 is in threaded connection with a rotating rod 13 positioned on the outer side of the sleeve 12, the position of the outer ring 14 can be fixed, a graphite block 17 is arranged on the inner side of the outer ring 14, an inner ring 19 is arranged on the inner side of the outer ring 14 through a ball 18, a spline groove 20 formed on the inner side of the inner ring 19 is matched with a spline 8 on the side surface of the linkage shaft 4 to enable the inner ring 19 to be consistent with the rotation speed of the linkage shaft 4, when the inner ring 19 rotates, the ball 18 rubs against the graphite block 17 on the inner side of the outer ring 14, the graphite block 17 is converted into graphite powder through reciprocating friction and attached to the surface of the linkage shaft 4 to form a layer of graphite film, the friction force between the universal driving shaft 4 and the bearing sleeve is reduced, the abrasion is reduced, and the service life of the universal driving shaft is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Reciprocating lubricated speed reducer of long-life includes motor (1), its characterized in that: the side fixed mounting of motor (1) has drive box (2), just the side fixed mounting of motor (1) has casing (3), the inboard fixed mounting of casing (3) has universal driving shaft (4), the inboard fixed mounting that the outside of universal driving shaft (4) is located casing (3) has sealing member (5), just the front side that the side of universal driving shaft (4) is located casing (3) is equipped with mount pad (6), the side welding of universal driving shaft (4) has spline (8), the front side of casing (3) has installing cover (9) through locking bolt (10) fixed mounting, the side welding of installing cover (9) has sleeve (12), the side threaded connection of sleeve (12) has dwang (13), just outer ring (14) are installed to the inboard of sleeve (12), logical groove (16) have been seted up to the inboard of outer ring (14), the inner side of the through groove (16) is fixedly provided with a graphite block (17), and the inner side of the outer ring (14) is movably provided with an inner ring (19) through a ball (18).
2. The long life reciprocating lubricated speed reducer of claim 1, wherein: the side surface of the mounting seat (6) is provided with a mounting hole (7), and the inner side of the mounting hole (7) is in threaded connection with the locking bolt (10).
3. The long life reciprocating lubricated speed reducer of claim 1, wherein: the side surface of the mounting cover (9) is provided with three grooves (11), and the number of the grooves (11) is three.
4. The long life reciprocating lubricated speed reducer of claim 1, wherein: the side of the outer ring (14) is provided with a positioning hole (15), and the inner side of the positioning hole (15) is in threaded connection with the rotating rod (13).
5. The long life reciprocating lubricated speed reducer of claim 1, wherein: the outer ring (14) and the inner ring (19) are both made of stainless steel.
6. The long life reciprocating lubricated speed reducer of claim 1, wherein: the inner side of the inner ring (19) is provided with a spline groove (20), and the inner side of the spline groove (20) is connected with a spline (8) on the outer side of the universal driving shaft (4) in a sliding fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834351.8U CN214788981U (en) | 2021-04-22 | 2021-04-22 | Long-life reciprocating lubrication speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834351.8U CN214788981U (en) | 2021-04-22 | 2021-04-22 | Long-life reciprocating lubrication speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788981U true CN214788981U (en) | 2021-11-19 |
Family
ID=78686905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120834351.8U Active CN214788981U (en) | 2021-04-22 | 2021-04-22 | Long-life reciprocating lubrication speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788981U (en) |
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2021
- 2021-04-22 CN CN202120834351.8U patent/CN214788981U/en active Active
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