CN221042480U - High-tightness servo motor - Google Patents
High-tightness servo motor Download PDFInfo
- Publication number
- CN221042480U CN221042480U CN202322808234.6U CN202322808234U CN221042480U CN 221042480 U CN221042480 U CN 221042480U CN 202322808234 U CN202322808234 U CN 202322808234U CN 221042480 U CN221042480 U CN 221042480U
- Authority
- CN
- China
- Prior art keywords
- rear end
- casing
- slot
- servo motor
- rotating shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004519 grease Substances 0.000 claims abstract description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a high leakproofness servo motor, includes the casing, the casing rear end is equipped with the rear end cap, the inside pivot, rotor, the stator that is equipped with of casing, the casing front end is equipped with the axle sleeve, the pivot front end passes the axle sleeve and extends to the casing outside, the cover is equipped with waterproof board, two sets of oil blanket that set up back to back between pivot and the axle sleeve front end, two sets of pack between the oil blanket has lubricating grease, strengthens the leakproofness of casing front end, the rear end cap outer lane is equipped with the slot, be equipped with backing plate, packing ring in the slot, evenly be provided with a plurality of spring between slot and the backing plate, casing rear end tip is equipped with the cutting, the cutting is pegged graft in the slot, makes the terminal surface and the packing ring closely laminating of cutting during the equipment, guarantees the leakproofness between casing and the rear end cap under the prerequisite of convenient dismouting to life has been improved.
Description
Technical Field
The utility model relates to a servo motor, in particular to a high-tightness servo motor.
Background
The servo motor is common electrical equipment and is mainly applied to controlling the operation of mechanical elements, but the sealing performance of the existing servo motor is not strong, so that when the servo motor is used in a humid environment, water gas easily enters the interior of the servo motor, and after long-time use, the interior parts of the servo motor are damaged, thereby influencing the normal operation of the servo motor and increasing the maintenance cost of subsequent use.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides the high-tightness servo motor which has the advantages of simple structure, reasonable design, convenient disassembly and maintenance, strong sealing performance and long service life.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a high leakproofness servo motor, includes the casing, the casing rear end is equipped with the rear end cap, the inside pivot that is equipped with of casing, the cover is equipped with the rotor in the pivot, shells inner wall is equipped with the stator in rotor outside cover, the casing front end is equipped with the axle sleeve, the pivot front end passes the axle sleeve and extends to the casing outside, the cover is equipped with the waterproof board between pivot and the axle sleeve front end, the pivot is equipped with the oil blanket that two sets of back-to-back set up between waterproof board rear end and the axle sleeve, two sets of packing has the lubricating grease between the oil blanket, the rear end cap outer lane is equipped with the slot, be equipped with the backing plate in the slot, be equipped with the packing ring on the backing plate, evenly be provided with a plurality of spring between slot and the backing plate, casing rear end tip is equipped with the cutting, the cutting is pegged graft in the slot. By adopting the structure, the waterproof plate and the two groups of oil seals are arranged at the front end of the rotating shaft, lubricating grease is filled between the oil seals, the tightness of the front end of the shell is enhanced, the insert and slot structure is adopted between the rear end of the shell and the rear end cover, and the gasket and the spring for supporting the gasket are arranged in the wiping groove, so that the end face of the insert is tightly attached to the gasket, the tightness between the shell and the rear end cover is ensured on the premise of convenient disassembly and assembly, and the service life is prolonged.
Preferably, a first bearing is sleeved between the rotating shaft and the rear end of the shaft sleeve, a bearing seat is arranged on the rear end cover, the rear end of the rotating shaft is rotatably arranged in the bearing seat, and a second bearing is sleeved between the rear end of the rotating shaft and the bearing seat. By adopting the structure, the stability of the motor is ensured.
Preferably, the end face of the cutting is provided with a buffer groove matched with the gasket. By adopting the structure, the shell and the rear end cover are deformed by extruding the gasket through the buffer groove during assembly, so that the contact area between the cutting end face and the gasket is increased, and the tightness is further enhanced.
Preferably, a plurality of connecting holes are uniformly formed in the side wall of the slot, connecting bolts are arranged in the connecting holes, and the slot is fixedly connected with the cutting through the connecting bolts. By adopting the structure, the connecting bolt fixes the shell and the rear cover, so that the firmness between the shell and the rear cover is ensured.
Preferably, the surface of the housing is provided with a junction box connected to the stator. By adopting the structure, the motor is convenient to use and install.
The utility model has the advantages of simple structure, reasonable design, convenient disassembly and maintenance, strong sealing performance, long service life and the like.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is an enlarged view of the utility model at A of FIG. 1;
FIG. 3 is an enlarged view of the utility model at B of FIG. 1;
Fig. 4 is a side view of the rear end cap of the present utility model.
In the figure: 1. a housing; 11. a shaft sleeve; 12. a waterproof board; 13. an oil seal; 14. a grease; 15. cutting; 16. a buffer tank; 2. a rear end cover; 21. a slot; 22. a backing plate; 23. a gasket; 24. a spring; 25. a bearing seat; 26. a connection hole; 27. a connecting bolt; 3. a rotating shaft; 31. a first bearing; 32. a second bearing; 4. a rotor; 5. a stator; 6. and a junction box.
Detailed Description
The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings.
Examples:
The high-tightness servo motor comprises a housing 1, wherein a rear end cover 2 is arranged at the rear end of the housing 1, a rotating shaft 3 is arranged inside the housing 1, a rotor 4 is sleeved on the rotating shaft 3, a stator 5 is sleeved on the inner wall of the housing 1 outside the rotor 4, a junction box 6 connected with the stator 5 is arranged on the surface of the housing 1, and the motor is convenient to use and install.
The front end of the shell 1 is provided with a shaft sleeve 11, the front end of the rotating shaft 3 penetrates through the shaft sleeve 11 to extend to the outer side of the shell 1, a waterproof plate 12 is sleeved between the rotating shaft 3 and the front end of the shaft sleeve 11, two groups of oil seals 13 which are arranged back to back are sleeved between the rear end of the waterproof plate 12 and the shaft sleeve 11 of the rotating shaft 3, lubricating grease 14 is filled between the two groups of oil seals 13, and the sealing performance of the front end of the shell 1 is enhanced by arranging the waterproof plate 12 and the two groups of oil seals 13 at the front end of the rotating shaft 3 and filling the lubricating grease 14 between the oil seals 13.
The rear end cover 2 is characterized in that an inserting groove 21 is formed in the outer ring of the rear end cover 2, a base plate 22 is arranged in the inserting groove 21, a gasket 23 is arranged on the base plate 22, a plurality of springs 24 are uniformly arranged between the inserting groove 21 and the base plate 22, an inserting strip 15 is arranged at the end part of the rear end of the shell 1, the inserting strip 15 is inserted in the inserting groove 21, an inserting strip 15 and inserting groove 21 structure is adopted between the rear end of the shell 1 and the rear end cover 2, and the gasket 23 and the springs 24 for supporting the gasket 23 are arranged in the wiping groove, so that the end face of the inserting strip 15 is tightly attached to the gasket 23, the tightness between the shell 1 and the rear end cover 2 is ensured on the premise of being convenient to assemble and disassemble, and the service life is prolonged; the end face of the cutting 15 is provided with a buffer groove 16 matched with the gasket 23, and the gasket 23 is extruded by the buffer groove 16 to deform when the shell 1 and the rear end cover 2 are assembled, so that the contact area between the end face of the cutting 15 and the gasket 23 is increased, and the tightness is further enhanced; the side wall of the slot 21 is uniformly provided with a plurality of connecting holes 26, connecting bolts 27 are arranged in the connecting holes 26, the slot 21 is fixedly connected with the cutting 15 through the connecting bolts 27, and the connecting bolts 27 fix the shell 1 and the rear cover, so that the firmness between the shell 1 and the rear end cover 2 is ensured.
The motor is characterized in that a first bearing 31 is sleeved between the rotating shaft 3 and the rear end of the shaft sleeve 11, a bearing seat 25 is arranged on the rear end cover 2, the rear end of the rotating shaft 3 is rotatably arranged in the bearing seat 25, a second bearing 32 is sleeved between the rear end of the rotating shaft 3 and the bearing seat 25, and the use stability of the motor is ensured.
The above-described embodiment is only a preferred embodiment of the present utility model, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (5)
1. The utility model provides a high leakproofness servo motor, includes casing (1), casing (1) rear end is equipped with rear end cap (2), casing (1) inside pivot (3) that are equipped with, the cover is equipped with rotor (4) on pivot (3), casing (1) inner wall is equipped with stator (5) in rotor (4) outside cover, its characterized in that: the novel waterproof box is characterized in that the front end of the shell (1) is provided with a shaft sleeve (11), the front end of the rotating shaft (3) penetrates through the shaft sleeve (11) to extend to the outer side of the shell (1), a waterproof plate (12) is sleeved between the rotating shaft (3) and the front end of the shaft sleeve (11), two groups of oil seals (13) which are arranged back to back are sleeved between the rear end of the waterproof plate (12) and the shaft sleeve (11), grease (14) is filled between the two groups of oil seals (13), a slot (21) is formed in the outer ring of the rear end cover (2) between the waterproof plate (12) and the first bearing (31), a base plate (22) is arranged in the slot (21), a gasket (23) is arranged on the base plate (22), a plurality of springs (24) are uniformly arranged between the slot (21) and the base plate (22), and the end part of the rear end of the shell (1) is provided with an inserting strip (15) which is inserted into the slot (21).
2. The high tightness servo motor according to claim 1, wherein: the novel bearing is characterized in that a first bearing (31) is sleeved between the rotating shaft (3) and the rear end of the shaft sleeve (11), a bearing seat (25) is arranged on the rear end cover (2), the rear end of the rotating shaft (3) is rotatably arranged in the bearing seat (25), and a second bearing (32) is sleeved between the rear end of the rotating shaft (3) and the bearing seat (25).
3. The high tightness servo motor according to claim 1, wherein: the end face of the cutting (15) is provided with a buffer groove (16) matched with the gasket (23).
4. The high tightness servo motor according to claim 1, wherein: a plurality of connecting holes (26) are uniformly formed in the side wall of the slot (21), connecting bolts (27) are arranged in the connecting holes (26), and the slot (21) is fixedly connected with the cutting (15) through the connecting bolts (27).
5. The high tightness servo motor according to claim 1, wherein: the surface of the shell (1) is provided with a junction box (6) connected with the stator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322808234.6U CN221042480U (en) | 2023-10-19 | 2023-10-19 | High-tightness servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322808234.6U CN221042480U (en) | 2023-10-19 | 2023-10-19 | High-tightness servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221042480U true CN221042480U (en) | 2024-05-28 |
Family
ID=91175888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322808234.6U Active CN221042480U (en) | 2023-10-19 | 2023-10-19 | High-tightness servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221042480U (en) |
-
2023
- 2023-10-19 CN CN202322808234.6U patent/CN221042480U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |