CN221042488U - Stepping motor with lubricating structure - Google Patents
Stepping motor with lubricating structure Download PDFInfo
- Publication number
- CN221042488U CN221042488U CN202322335289.XU CN202322335289U CN221042488U CN 221042488 U CN221042488 U CN 221042488U CN 202322335289 U CN202322335289 U CN 202322335289U CN 221042488 U CN221042488 U CN 221042488U
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- Prior art keywords
- fixedly connected
- driving shaft
- universal driving
- inboard
- motor
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- 230000001050 lubricating effect Effects 0.000 title abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 27
- 239000010439 graphite Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 6
- 238000005461 lubrication Methods 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 20
- 239000010687 lubricating oil Substances 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 244000126211 Hericium coralloides Species 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a step motor with lubricating structure relates to step motor technical field, which comprises a motor, the side fixedly connected with drive box of motor, just the side fixedly connected with casing of motor, the inboard fixedly connected with universal driving shaft of casing, the outside of universal driving shaft is located the inboard fixedly connected with sealing member of casing, the side welding of universal driving shaft has the spline, the front side of casing passes through lock bolt fixedly connected with connector housing, and the inboard graphite block of connecting through the logical inslot that the outer loop inboard was seted up, and the outer loop inboard passes through the ball and connects the inner ring, and the spline groove that the inner ring inboard was seted up can make the inner ring unanimous with the rotational speed of universal driving shaft with the spline cooperation of universal driving shaft side, and during the inner ring rotated, the graphite block changes into graphite powder and adheres to the universal driving shaft surface through reciprocating friction and forms one deck graphite film, reduces the frictional force between universal driving shaft and the bearing housing, reduces wearing and tearing, improves its life.
Description
Technical Field
The utility model belongs to the technical field of stepping motors, and particularly relates to a stepping motor with a lubricating structure.
Background
A stepper motor is a motor that converts an electrical pulse signal into a corresponding angular or linear displacement. Each time a pulse signal is input, the rotor rotates by an angle or further, the output angular displacement or linear displacement is proportional to the input pulse number, and the rotating speed is proportional to the pulse frequency, so the stepping motor is also called a pulse motor.
Through retrieval, the lubricating structure of the motor with the publication number CN201710356996.3 comprises an end cover, a bearing and a rotating shaft penetrating through the bearing, wherein the lubricating structure comprises an oil inlet channel and an oil outlet channel which are respectively arranged on the end cover; a group of comb tooth grooves are formed in the inner wall of the inner oil seal, the oil inlet channel and the oil outlet channel are both communicated with the bearing chamber, and an oil passing channel which is communicated with the comb tooth grooves and the oil outlet channel is further arranged between the comb tooth grooves and the oil outlet channel; the lubricating structure further comprises an external oil way which is formed by communicating an oil inlet channel and an oil outlet channel outside the end cover to form a circulation loop, the inner wall of the extending part close to the end face is abutted against the outer peripheral surface of the annular boss, and a sealing ring is arranged between the end face of the extending part and the end face of the inner oil seal. The sealing performance of the connection of the inner oil seal and the end cover is further improved through the sealing ring, lubricating oil leakage is prevented, in the lubricating structure of the motor, a fine hole for communicating the oil inlet channel with the bearing chamber is formed between the oil inlet channel and the bearing chamber, the fine hole is formed in one side of the bearing, and the connection part of the bearing chamber and the oil outlet channel is formed in the other side of the bearing. The lubricating oil can flow back after the bearing, so can guarantee the lubrication effect, through set up the broach groove on the internal oil seal, make the lubricating oil that flows into the internal oil seal when passing through the broach groove, by the one deck stop down, and flow back to the oil outlet passageway through oily passageway, finally also in the oil circuit circulation system, thereby can play the phenomenon that effectively prevent lubricating oil leakage, current step motor is after using certain time, need to clear up the maintenance work such as lubrication to inside spline board, and in current technique, when clearing up the spline board, smear lubricating oil, the tooth groove deepest of spline board can't contact lubricating oil, cause the tooth groove unable all to contact lubricating oil, not have fine practicality.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the stepping motor with the lubricating structure, which effectively solves the problems that after the prior stepping motor is used for a certain time, the internal spline plate needs to be cleaned, lubricated and other maintenance works, and in the prior art, when the spline plate is cleaned and the lubricating oil is smeared, the deepest tooth grooves of the spline plate cannot be contacted with the lubricating oil, so that the tooth grooves cannot be fully contacted with the lubricating oil, and the practicability is not good.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a step motor with lubricating structure, includes the motor, the side fixedly connected with drive box of motor, just the side fixedly connected with casing of motor, the inboard fixedly connected with universal driving shaft of casing, the outside of universal driving shaft is located the inboard fixedly connected with sealing member of casing, the side welding of universal driving shaft has the spline, the front side of casing is through locking bolt fixedly connected with connector housing, the side welding of connector housing has the sleeve, telescopic inboard is connected with the outer loop, logical groove has been seted up to the inboard of outer loop.
As a preferable technical scheme of the utility model, the side surface of the connecting seat is provided with a connecting hole, and the inner side of the connecting hole is in threaded connection with the locking bolt.
As a preferable technical scheme of the utility model, grooves are formed in the side face of the connecting cover, and the number of the grooves is three.
As a preferable technical scheme of the utility model, a positioning hole is formed in the side face of the outer ring, and the inner side of the positioning hole is in threaded connection with the rotating rod.
As a preferable technical scheme of the utility model, the outer ring and the inner ring are made of stainless steel.
As a preferable technical scheme of the utility model, a spline groove is formed on the inner side of the inner ring, and the inner side of the spline groove is connected with a spline on the outer side of the linkage shaft in a sliding fit manner.
As a preferable technical scheme of the utility model, graphite blocks are fixedly connected to the inner side of the through groove, and the number of the graphite blocks is three; the inner side of the through groove formed in the inner side of the outer ring is connected with the graphite block, the inner side of the outer ring is connected with the inner ring through the balls, and the spline groove formed in the inner side of the inner ring is matched with the spline on the side surface of the linkage shaft, so that the rotating speed of the inner ring is consistent with that of the linkage shaft.
As a preferable technical scheme of the utility model, the inner side of the outer ring is movably connected with the inner ring through balls; when the inner ring rotates, the balls are rubbed with the graphite blocks on the inner side of the outer ring, the graphite blocks are converted into graphite powder through reciprocating friction and are attached to the surface of the linkage shaft to form a layer of graphite film, so that the friction force between the linkage shaft and the bearing sleeve is reduced, the abrasion is reduced, and the service life of the bearing sleeve is prolonged.
As a preferable technical scheme of the utility model, a rotating rod is connected with the side surface of the sleeve in a threaded manner, and a shifting block is fixedly connected with the top of the rotating rod; the casing inboard connection universal driving axle that the motor side is connected, the universal driving axle outside is equipped with the connecting seat, and the connecting seat passes through locking bolt and connecting hole cooperation connection cover, can carry out quick connect to the connection cover, and the outer loop is connected to the sleeve inboard of connection cover side welding, and the locating hole inboard threaded connection that the outer loop side was seted up is located the dwang in the sleeve outside, can fix the position of outer loop.
As a preferable technical scheme of the utility model, a connecting seat is arranged on the side surface of the linkage shaft, which is positioned on the front side of the machine shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the inner side of the shell connected with the side surface of the motor is connected with the linkage shaft, the outer side of the linkage shaft is provided with the connecting seat, the connecting seat is matched with the connecting hole through the locking bolt to be connected with the connecting cover, the connecting cover can be quickly connected, the inner side of the sleeve welded on the side surface of the connecting cover is connected with the outer ring, the inner side of the positioning hole formed on the side surface of the outer ring is in threaded connection with the rotating rod positioned on the outer side of the sleeve, and the position of the outer ring can be fixed.
2. According to the utility model, the inner side of the through groove formed in the inner side of the outer ring is connected with the inner ring through the balls, the spline grooves formed in the inner side of the inner ring are matched with the spline on the side surface of the linkage shaft, so that the rotating speed of the inner ring is consistent with that of the linkage shaft, when the inner ring rotates, the balls rub with the graphite blocks on the inner side of the outer ring, the graphite blocks are converted into graphite powder through reciprocating friction and are attached to the surface of the linkage shaft to form a layer of graphite film, the friction force between the linkage shaft and the bearing sleeve is reduced, the abrasion is reduced, and the service life of the bearing sleeve is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a front view of a portion of the structure of the present utility model;
FIG. 3 is a diagram showing the combination of the inner ring and the outer ring of the structure of the present utility model;
FIG. 4 is an inside view of the structural outer ring of the present utility model;
In the figure: 1. a motor; 2. a drive box; 3. a housing; 4. a linkage shaft; 5. a seal; 6. a connecting seat; 7. a connection hole; 8. a spline; 9. a connection cover; 10. a locking bolt; 11. a groove; 12. a sleeve; 13. a rotating lever; 14. an outer ring; 15. positioning holes; 16. a through groove; 17. a graphite block; 18. a ball; 19. an inner ring; 20. spline grooves.
Description of the embodiments
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. 1-4, the stepping motor with the lubrication structure of the present utility model includes a motor 1, a driving box 2 is fixedly connected to a side surface of the motor 1, a casing 3 is fixedly connected to a side surface of the motor 1, a linkage shaft 4 is fixedly connected to an inner side of the casing 3, a sealing member 5 is fixedly connected to an outer side of the linkage shaft 4, a connecting seat 6 is disposed on a front side of the casing 3, a spline 8 is welded to a side surface of the linkage shaft 4, a connecting cover 9 is fixedly connected to a front side of the casing 3 through a locking bolt 10, a sleeve 12 is welded to a side surface of the connecting cover 9, a rotating rod 13 is screwed to a side surface of the sleeve 12, an outer ring 14 is connected to an inner side of the sleeve 12, a through groove 16 is formed in an inner side of the outer ring 14, a graphite block 17 is fixedly connected to an inner side of the through groove 16, and an inner ring 19 is movably connected to an inner ring 18 through a ball.
In summary, the inner side of the casing 3 connected with the side surface of the motor 1 is connected with the linkage shaft 4, the outer side of the linkage shaft 4 is provided with the connecting seat 6, the connecting seat 6 is matched with the connecting hole 7 through the locking bolt 10 to connect the connecting cover 9, the connecting cover 9 can be quickly connected, the inner side of the sleeve 12 welded with the side surface of the connecting cover 9 is connected with the outer ring 14, the inner side of the positioning hole 15 formed 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 inner side of the through groove 16 formed on the inner side of the outer ring 14 is connected with the graphite block 17, the inner side of the outer ring 14 is connected with the inner ring 19 through the balls 18, the spline grooves 20 formed on the inner side of the inner ring 19 are matched with the spline 8 on the side surface of the linkage shaft 4, so that the inner ring 19 is consistent with the rotating speed of the linkage shaft 4, when the inner ring 19 rotates, the balls 18 rub with 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 adheres to the surface of the linkage shaft 4 to form a layer of graphite film, friction force, friction is reduced, abrasion is reduced, and the service life of the device is prolonged.
The connecting seat 6 is provided with the connecting hole 7 on the side surface, the inner side of the connecting hole 7 is in threaded connection with the locking bolt 10, the side surface of the connecting cover 9 is provided with the grooves 11, the number of the grooves 11 is three, the side surface of the outer ring 14 is provided with the positioning holes 15, the inner side of the positioning holes 15 is in threaded connection with the rotating rod 13, from the structure, the connecting seat 6 is matched with the connecting hole 7 through the locking bolt 10 to connect the connecting cover 9, the connecting cover 9 can be quickly connected, the inner side of the sleeve 12 welded on the side surface of the connecting cover 9 is connected with the outer ring 14, the inner side of the positioning hole 15 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 positions of the outer ring 14 can be fixed, the outer ring 14 and the inner ring 19 are made of stainless steel,
The spline groove 20 is arranged on the inner side of the inner ring 19, the inner side of the spline groove 20 is connected with the spline 8 on the outer side of the linkage shaft 4 in a sliding fit manner, and according to the structure, the spline groove 20 arranged on the inner side of the inner ring 19 is matched with the spline 8 on the side surface of the linkage shaft 4, so that the rotation 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 the 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 are attached to the surface of the linkage shaft 4 to form a layer of graphite film, friction force between the linkage shaft 4 and a bearing sleeve is reduced, abrasion is reduced, and the service life of the bearing sleeve is prolonged.
When the device is specifically used, firstly, the inner side of the shell 3 connected through the side face of the motor 1 is connected with the linkage shaft 4, the outer side of the linkage shaft 4 is provided with the connecting seat 6, the connecting seat 6 is matched with the connecting hole 7 through the locking bolt 10 to be connected with the connecting cover 9, the connecting cover 9 can be quickly connected, the inner side of the sleeve 12 welded on the side face of the connecting cover 9 is connected with the outer ring 14, the inner side of the positioning hole 15 formed on the side face 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 inner side of the through groove 16 formed on the inner side of the outer ring 14 is connected with the graphite block 17, the inner side of the outer ring 14 is connected with the inner ring 19 through the balls 18, the spline grooves 20 formed on the inner side of the inner ring 19 are matched with the spline 8 on the side face of the linkage shaft 4, the inner ring 19 is enabled to be consistent with the rotating speed of the linkage shaft 4, when the inner ring 19 rotates, the balls 18 rub with 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 is attached to the surface of the linkage shaft 4 to form a layer of graphite film, friction is reduced, abrasion is reduced, and the service life of the device is prolonged.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Claims (10)
1. A stepper motor with a lubrication structure, comprising a motor (1), characterized in that: the side fixedly connected with drive box (2) of motor (1), just the side fixedly connected with casing (3) of motor (1), the inboard fixedly connected with universal driving shaft (4) of casing (3), the outside of universal driving shaft (4) is located inboard fixedly connected with sealing member (5) of casing (3), the side welding of universal driving shaft (4) has spline (8), the front side of casing (3) is through locking bolt (10) fixedly connected with connecting cover (9), the side welding of connecting cover (9) has sleeve (12), the inboard of sleeve (12) is connected with outer loop (14), logical groove (16) have been seted up to the inboard of outer loop (14).
2. A stepper motor with lubrication according to claim 1, wherein: the connecting seat (6) is further included, a connecting hole (7) is formed in the side face of the connecting seat (6), and the inner side of the connecting hole (7) is in threaded connection with the locking bolt (10).
3. A stepper motor with lubrication according to claim 1, wherein: grooves (11) are formed in the side face of the connecting cover (9), and the number of the grooves (11) is three.
4. A stepper motor with lubrication according to 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. A stepper motor with lubrication according to claim 1, wherein: the outer ring (14) and the inner ring (19) are made of stainless steel.
6. A stepper motor with lubrication according to claim 5, 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) at the outer side of the linkage shaft (4) in a sliding fit mode.
7. A stepper motor with lubrication according to claim 1, wherein: the inner side of the through groove (16) is fixedly connected with graphite blocks (17), and the number of the graphite blocks (17) is three.
8. A stepper motor with lubrication according to claim 1, wherein: an inner ring (19) is movably connected to the inner side of the outer ring (14) through balls (18).
9. A stepper motor with lubrication according to claim 1, wherein: the side of sleeve (12) threaded connection has dwang (13), the top fixedly connected with shifting block of dwang (13).
10. A stepper motor with lubrication according to claim 1, wherein: the side of the linkage shaft (4) is positioned at the front side of the casing (3) and is provided with a connecting seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335289.XU CN221042488U (en) | 2023-08-30 | 2023-08-30 | Stepping motor with lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335289.XU CN221042488U (en) | 2023-08-30 | 2023-08-30 | Stepping motor with lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221042488U true CN221042488U (en) | 2024-05-28 |
Family
ID=91179942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335289.XU Active CN221042488U (en) | 2023-08-30 | 2023-08-30 | Stepping motor with lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221042488U (en) |
-
2023
- 2023-08-30 CN CN202322335289.XU patent/CN221042488U/en active Active
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