CN219413297U - End cover bearing for stepping motor - Google Patents
End cover bearing for stepping motor Download PDFInfo
- Publication number
- CN219413297U CN219413297U CN202320859673.7U CN202320859673U CN219413297U CN 219413297 U CN219413297 U CN 219413297U CN 202320859673 U CN202320859673 U CN 202320859673U CN 219413297 U CN219413297 U CN 219413297U
- Authority
- CN
- China
- Prior art keywords
- end cover
- oil
- cover bearing
- bearing body
- sealing
- Prior art date
- 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.)
- Active
Links
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of stepping motors, in particular to an end cover bearing for a stepping motor, which comprises an end cover bearing body, wherein an oiling sealing mechanism is arranged on the surface of the end cover bearing body, oil accumulation lubricating mechanisms are arranged on the inner walls of the end cover bearing body, and a convenient dismounting mechanism is arranged on the surface of the end cover bearing body. The utility model not only can facilitate the disassembly of the rolling bearing from the end cover bearing when the end cover bearing is used, but also has the advantages of simple structure and convenient operation, greatly improves the sealing performance when the end cover bearing is used, simultaneously can avoid the phenomenon of oil leakage in the use process of the end cover bearing, and can lubricate the rolling bearing when the end cover bearing is used, thereby avoiding the phenomenon of locking of the motor caused by lack of oil when the end cover bearing is used, and ensuring the normal operation of the motor.
Description
Technical Field
The utility model relates to the technical field of stepping motors, in particular to an end cover bearing for a stepping motor.
Background
In order to ensure the normal operation of the motor and improve the service life of the motor, the rolling bearing is fixed on the main shaft and is protected and dustproof through the bearing end cover of the motor, and after the motor runs for a period of time, the bearing end cover is required to be disassembled to lubricate the rolling bearing, so that the end cover bearing for the stepping motor is required to be used.
Firstly, the end cover bearing needs to be disassembled regularly when in use, and the disassembly and assembly steps of the existing end cover bearing are often complicated when the end cover bearing is disassembled, so that the rolling bearing is inconvenient to disassemble from the end cover bearing when the end cover bearing is used, and the operation is inconvenient; secondly, the end cover bearing needs to be oiled when in use, and the existing end cover bearing cannot be oiled and sealed when in use, so that the tightness of the end cover bearing is greatly reduced when in use, and meanwhile, the phenomenon of oil leakage in the use process of the end cover bearing is easy to occur; and when the end cover bearing is used, an anti-lock function is not usually set, so that the end cover bearing cannot lubricate the rolling bearing when in use, the phenomenon that the motor is locked due to lack of oil when the end cover bearing is used is easy to cause, and normal operation of the motor cannot be guaranteed.
Disclosure of Invention
The utility model aims to provide an end cover bearing for a stepping motor, which solves the problems that the disassembly and assembly steps are often complicated, oiling and sealing cannot be carried out, and an anti-lock function is not usually set when the end cover bearing is disassembled in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an end cover bearing for stepper motor, includes end cover bearing body, end cover bearing body's surface is provided with connects the annular limit, connect the annular limit and all seted up the shaft hole body with end cover bearing body's surface, the shaft hole body is located end cover bearing body and connects the central point department of annular limit, the oil filler point has been seted up on end cover bearing body's surface, the oil filler point is linked together with the shaft hole body, end cover bearing body's surface is provided with oiling sealing mechanism, oiling sealing mechanism's inside includes sealing gasket group, sealing plug and oiling sealing part, end cover bearing body's inner wall all is provided with oil accumulation lubrication mechanism, oil accumulation lubrication mechanism comprises oil accumulation groove, first oil absorption board, oil absorption cotton and second oil absorption board, end cover bearing body's surface is provided with makes things convenient for dismouting mechanism, make things convenient for dismouting mechanism to constitute by nut, fixed screw and convenient for dismouting group.
Preferably, the oiling sealing part is arranged on the surface of the end cover bearing body, the oiling sealing part is composed of a sealing spring and a sealing ring, a sealing plug is arranged on the surface of the end cover bearing body, one end of the sealing plug extends to the inside of the oil filling hole, a sealing gasket group is arranged on the inner wall of the sealing plug, and the surface of the sealing gasket group is tightly attached to the surface of the end cover bearing body.
Preferably, the surface of the sealing plug is wrapped with a sealing ring for sealing a gap between the oil filling hole and the sealing plug, the surface of the sealing ring is tightly attached to the inner wall of the oil filling hole, and the inner wall of the sealing ring is provided with equidistant sealing springs for sealing.
Preferably, the inner wall of shaft hole body has all seted up the oil accumulation groove that is used for storing fluid, the inner wall of oil accumulation groove glues and glues has the oil absorption cotton that is used for the oil absorption, the surface of oil absorption cotton glues and glues has first oil absorption board.
Preferably, the surface of the first oil suction plate is adhered with a second oil suction plate, and the surface of the second oil suction plate is adhered with the surface of the oil suction cotton.
Preferably, the convenient disassembly and assembly group is arranged on the surface of the end cover bearing body and consists of an anti-loosening ring and a fastening stud, the surface of the end cover bearing body is in threaded connection with the fastening stud, a fixing screw hole is formed in the surface of the end cover bearing body, one end of the fastening stud penetrates through the fixing screw hole and extends to the lower side of the end cover bearing body, and the fixing screw hole is in threaded fit with the fastening stud.
Preferably, the fixing screw hole is in mutual rotation fit with the fastening stud, a screw cap for fixing the fastening stud and the surface of the end cover bearing body is sleeved on the surface thread of the fastening stud, and the surface of the screw cap is in mutual rotation fit with the surface of the fastening stud.
Preferably, the surface of the nut is attached to the surface of the bottom of the end cover bearing body, and a locking moving ring for locking the fastening stud is arranged on the surface of the end cover bearing body and is matched with the fastening stud.
Compared with the prior art, the utility model has the beneficial effects that: the end cover bearing for the stepper motor not only ensures that the rolling bearing can be conveniently detached from the end cover bearing when the end cover bearing is used, has a simple structure and is convenient to operate, so that the tightness of the end cover bearing is greatly improved when the end cover bearing is used, and meanwhile, the phenomenon of oil leakage in the use process of the end cover bearing can be avoided, but also the rolling bearing can be lubricated when the end cover bearing is used, so that the phenomenon of locking of the motor due to lack of oil when the end cover bearing is used is avoided, and the normal operation of the motor can be ensured;
1. through being provided with convenient dismouting mechanism, the user rotates the nut, take off the nut from the surface of fastening stud, afterwards, the user rotates the fastening stud again, drive the fastening stud and keep away from the inside of end cover bearing body under the screw-thread fit of fastening stud and fixed screw, thereby draw out the fastening stud from the inside of end cover bearing body, at this moment, the fastening stud keeps away from the surface of locking moving ring, thereby take off end cover bearing body and connection annular limit from antifriction bearing's surface, the function of end cover bearing convenient dismantlement has been realized, thereby enable to conveniently pull down antifriction bearing from end cover bearing when end cover bearing uses, and a structure is simple, and convenient operation;
2. through being provided with oiling sealing mechanism, after the oiling is accomplished, the user places the sealing plug on the surface of end cover bearing body, the one end of user's sealing plug moves to the inside of oil filler point, at this moment, the sealing plug drives sealed group of packing and moves to laminating mutually with the surface of end cover bearing body, avoid the sealing plug to drop from the surface of end cover bearing body under the effect of sealed group of packing, after the sealing plug moved to the inside of oil filler point, at this moment, drive the sealing washer under the elasticity effect of sealing spring in the sealing washer and move to laminating mutually with the inner wall of oil filler point, thereby seal the oil filler point, avoid fluid to flow out from the inside of oil filler point, the sealed function of end cover bearing has been realized, thereby the leakproofness when making the end cover bearing use is greatly improved, simultaneously, can avoid the phenomenon of oil leak to appear in the end cover bearing use;
3. through being provided with the lubricated mechanism of oil accumulation, after the inside oiling of user to the shaft hole body, some fluid can be stored in the inside of oil accumulation groove, the surface at the oil absorption cotton is adhered to fluid, at this moment, store more fluid under the effect of first oil absorption board and second oil absorption board, in order to reach the purpose of accumulating fluid and lubrication, can make the lubrication that keeps longer between antifriction bearing and the shaft hole body use, prevent that the motor from locking from appearing in the course of the work, the function of end cover bearing anti-lock has been realized, thereby can lubricate antifriction bearing when making end cover bearing use, thereby avoid the end cover bearing to use because of lacking oil and take place the phenomenon that the motor locks, can guarantee the normal operating of motor.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the oil seal mechanism of FIG. 2 in accordance with the present utility model;
FIG. 4 is an enlarged schematic view of the oil accumulation lubrication mechanism in FIG. 2 according to the present utility model;
fig. 5 is an enlarged schematic view of the mechanism for facilitating disassembly and assembly according to the present utility model.
In the figure: 1. an end cap bearing body; 101. connecting annular edges; 102. a shaft hole body; 103. an oil filling hole; 2. an oiling sealing mechanism; 201. a gasket set; 202. a sealing plug; 203. an oiling sealing part; 2031. a seal spring; 2032. a seal ring; 3. an oil accumulation lubrication mechanism; 301. an oil accumulation groove; 302. a first oil suction plate; 303. oil absorbing cotton; 304. a second oil absorption plate; 4. the disassembly and assembly mechanism is convenient; 401. a screw cap; 402. fixing the screw holes; 403. the disassembly and assembly groups are convenient; 4031. an anti-loosening ring; 4032. and fastening a stud.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
The utility model provides a structure of an end cover bearing for a stepping motor, as shown in fig. 1 and 2, comprising an end cover bearing body 1, wherein the surface of the end cover bearing body 1 is provided with a connecting annular edge 101, the surfaces of the connecting annular edge 101 and the end cover bearing body 1 are provided with shaft hole bodies 102, the shaft hole bodies 102 are positioned at the central positions of the end cover bearing body 1 and the connecting annular edge 101, the surface of the end cover bearing body 1 is provided with oil injection holes 103, and the oil injection holes 103 are communicated with the shaft hole bodies 102.
Further, as shown in fig. 2 and 3, the surface of the end cap bearing body 1 is provided with an oiling seal mechanism 2, the inside of the oiling seal mechanism 2 includes a sealing gasket set 201, a sealing plug 202 and an oiling seal portion 203, the oiling seal portion 203 is disposed on the surface of the end cap bearing body 1, the oiling seal portion 203 is composed of a sealing spring 2031 and a sealing ring 2032, the surface of the end cap bearing body 1 is provided with a sealing plug 202, one end of the sealing plug 202 extends to the inside of the oil filling hole 103, the inner wall of the sealing plug 202 is provided with the sealing gasket set 201, the surface of the sealing gasket set 201 is tightly attached to the surface of the end cap bearing body 1, the surface of the sealing plug 202 is wrapped with a sealing ring 2032 for sealing a gap between the oil filling hole 103 and the sealing plug 202, the surface of the sealing ring 2032 is tightly attached to the inner wall of the oil filling hole 103, and the inner wall of the sealing ring 2032 is provided with equidistant sealing springs 2031 for sealing.
When the sealing plug 202 is placed on the surface of the end cover bearing body 1 by a user, one end of the sealing plug 202 moves to the inside of the oil filling hole 103, at this time, the sealing plug 202 drives the sealing gasket group 201 to move to be attached to the surface of the end cover bearing body 1, the sealing plug 202 is prevented from falling off from the surface of the end cover bearing body 1 under the action of the sealing gasket group 201, after the sealing plug 202 moves to the inside of the oil filling hole 103, at this time, the sealing ring 2032 is driven to move to be attached to the inner wall of the oil filling hole 103 under the action of the elastic force of the sealing spring 2031 in the sealing ring 2032, so that the oil filling hole 103 is sealed, and oil is prevented from flowing out from the inside of the oil filling hole 103, so that the function of the end cover bearing for filling oil and sealing is realized.
Further, as shown in fig. 2 and fig. 4, the inner walls of the end cover bearing body 1 are all provided with an oil accumulation lubrication mechanism 3, the oil accumulation lubrication mechanism 3 is composed of an oil accumulation groove 301, a first oil absorption plate 302, an oil absorption cotton 303 and a second oil absorption plate 304, the inner walls of the shaft hole body 102 are all provided with the oil accumulation groove 301 for storing oil, the inner walls of the oil accumulation groove 301 are adhered with the oil absorption cotton 303 for absorbing oil, the surface of the oil absorption cotton 303 is adhered with the first oil absorption plate 302, the surface of the first oil absorption plate 302 is adhered with the second oil absorption plate 304, and the surface of the second oil absorption plate 304 is adhered with the surface of the oil absorption cotton 303.
When the oil pump is implemented, after the user injects oil into the shaft hole body 102, some oil can be stored in the oil accumulation groove 301, the oil is adhered to the surface of the oil absorption cotton 303, at this time, more oil is stored under the action of the first oil absorption plate 302 and the second oil absorption plate 304, so that the purposes of accumulating the oil and lubricating are achieved, the rolling bearing and the shaft hole body 102 can be lubricated for a longer time, the motor is prevented from locking in the working process, and the anti-lock function of the end cover bearing is realized.
Further, as shown in fig. 2 and 5, the surface of the end cover bearing body 1 is provided with a convenient dismounting mechanism 4, the convenient dismounting mechanism 4 is composed of a nut 401, a fixing screw hole 402 and a convenient dismounting group 403, the convenient dismounting group 403 is arranged on the surface of the end cover bearing body 1, the convenient dismounting group 403 is composed of a locking ring 4031 and a fastening screw 4032, the surface of the end cover bearing body 1 is connected with the fastening screw 4032 in a threaded manner, the fixing screw hole 402 is formed in the surface of the end cover bearing body 1, one end of the fastening screw 4032 penetrates through the fixing screw hole 402 and extends to the lower portion of the end cover bearing body 1, the fixing screw hole 402 is in threaded fit with the fastening screw 4032, a nut 401 for fixing the fastening screw 4032 with the surface of the end cover bearing body 1 is sleeved on the surface of the fastening screw 4032, the surface of the locking ring 4031 is in fit with the surface of the fastening screw 4032, and the locking ring 4031 is mounted on the surface of the end cover bearing body 1.
In practice, the user rotates the nut 401 to remove the nut 401 from the surface of the fastening stud 4032, then, the user rotates the fastening stud 4032 again, and drives the fastening stud 4032 to be away from the inside of the end cover bearing body 1 under the threaded fit of the fastening stud 4032 and the fixing screw hole 402, so that the fastening stud 4032 is drawn out from the inside of the end cover bearing body 1, at this time, the fastening stud 4032 is away from the surface of the anti-loose ring 4031, so that the end cover bearing body 1 and the connection annular edge 101 are removed from the surface of the rolling bearing, and the function of conveniently disassembling the end cover bearing is realized.
Working principle: when the end cover bearing body 1 is placed at a designated position in use, when the end cover bearing body 1 and the connecting annular edge 101 need to be removed from the surface of the rolling bearing, at the moment, a user rotates the nut 401, removes the nut 401 from the surface of the fastening stud 4032, then, the user rotates the fastening stud 4032 again, and drives the fastening stud 4032 to be far away from the inside of the end cover bearing body 1 under the threaded fit of the fastening stud 4032 and the fixing screw hole 402, so that the fastening stud 4032 is pulled out from the inside of the end cover bearing body 1, at the moment, the fastening stud 4032 is far away from the surface of the anti-loose moving ring 4031, so that the end cover bearing body 1 and the connecting annular edge 101 are removed from the surface of the rolling bearing, and the end cover bearing is conveniently detached, so that the rolling bearing can be conveniently detached from the end cover bearing when the end cover bearing is used, and the structure is simple, and the operation is convenient.
The user carries out oiling lubrication through oil filler point 103 to between antifriction bearing and the end cover bearing to keep the lubrication between antifriction bearing and the shaft hole body 102, after the oiling is accomplished, the user places sealing plug 202 on the surface of end cover bearing body 1, the one end of user sealing plug 202 moves to the inside of oil filler point 103, at this moment, sealing plug 202 drives sealed group 201 and moves to laminating mutually with the surface of end cover bearing body 1, avoid sealing plug 202 to drop from the surface of end cover bearing body 1 under sealed group 201's effect, after sealed 202 moves to the inside of oil filler point 103, at this moment, under the elasticity effect of sealing spring 2031 in sealing washer 2032 drive sealing washer 2032 and laminate mutually with the inner wall of oil filler point 103, thereby seal oil filler point 103, avoid fluid to flow out from the inside of oil filler point 103, in order to realize the sealed function of end cover bearing oiling, thereby the leakproofness when making the end cover bearing use improves greatly, simultaneously, can avoid appearing the phenomenon of oil leak in the end cover bearing use.
Then, after the user is to the inside oiling of shaft hole body 102, some fluid can be stored in the inside of oil accumulation groove 301, the surface at oil absorption cotton 303 is adhered to fluid, at this moment, store more fluid under the effect of first oil absorption board 302 and second oil absorption board 304, in order to reach the purpose of accumulating fluid and lubrication, can make the lubrication that keeps longer between antifriction bearing and the shaft hole body 102 use, prevent that the motor from locking in the course of the work, in order to realize end cover bearing anti-lock's function, thereby can lubricate antifriction bearing when making end cover bearing use, thereby avoid the phenomenon that the end cover bearing takes place the motor locking because of lacking oil when using, can guarantee the normal operating of motor, finally accomplish the use work of end cover bearing.
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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 (8)
1. An end cover bearing for a stepping motor, comprising an end cover bearing body (1), characterized in that: the oil filling machine is characterized in that the surface of the end cover bearing body (1) is provided with a connecting annular edge (101), the connecting annular edge (101) and the surface of the end cover bearing body (1) are provided with a shaft hole body (102), the shaft hole body (102) is located at the center position of the end cover bearing body (1) and the connecting annular edge (101), an oil filling hole (103) is formed in the surface of the end cover bearing body (1), the oil filling hole (103) is communicated with the shaft hole body (102), the surface of the end cover bearing body (1) is provided with an oil filling sealing mechanism (2), the inside of the oil filling sealing mechanism (2) comprises a sealing gasket group (201), a sealing plug (202) and an oil filling sealing part (203), the inner wall of the end cover bearing body (1) is provided with an oil accumulation lubricating mechanism (3), the oil accumulation lubricating mechanism (3) is composed of an oil accumulation groove (301), a first oil absorption plate (302), an oil absorption cotton (303) and a second oil absorption plate (304), and the surface of the end cover bearing body (1) is provided with a convenient dismounting mechanism (4), and the dismounting mechanism (403), the screw hole (401) and the screw cap (402) are fixed.
2. An end cap bearing for a stepper motor as defined in claim 1, wherein: the oil injection sealing part (203) is arranged on the surface of the end cover bearing body (1), the oil injection sealing part (203) is composed of a sealing spring (2031) and a sealing ring (2032), a sealing plug (202) is arranged on the surface of the end cover bearing body (1), one end of the sealing plug (202) extends to the inside of the oil injection hole (103), a sealing gasket group (201) is arranged on the inner wall of the sealing plug (202), and the surface of the sealing gasket group (201) is tightly attached to the surface of the end cover bearing body (1).
3. An end cap bearing for a stepper motor as defined in claim 1, wherein: the sealing plug is characterized in that the surface of the sealing plug (202) is wrapped with a sealing ring (2032) for sealing a gap between the oil filling hole (103) and the sealing plug (202), the surface of the sealing ring (2032) is tightly attached to the inner wall of the oil filling hole (103), and equidistant sealing springs (2031) for sealing are arranged on the inner wall of the sealing ring (2032).
4. An end cap bearing for a stepper motor as defined in claim 1, wherein: the oil collecting device is characterized in that an oil collecting groove (301) for storing oil is formed in the inner wall of the shaft hole body (102), oil absorbing cotton (303) for absorbing oil is adhered to the inner wall of the oil collecting groove (301), and a first oil absorbing plate (302) is adhered to the surface of the oil absorbing cotton (303).
5. An end cap bearing for a stepper motor as defined in claim 1, wherein: the surface of the first oil suction plate (302) is adhered with a second oil suction plate (304), and the surface of the second oil suction plate (304) is adhered with the surface of the oil suction cotton (303).
6. An end cap bearing for a stepper motor as defined in claim 1, wherein: make things convenient for dismouting group (403) to set up the surface at end cover bearing body (1), make things convenient for dismouting group (403) to constitute by locking moving coil (4031) and fastening double-screw bolt (4032), the surface threaded connection of end cover bearing body (1) has fastening double-screw bolt (4032), fixed screw (402) have been seted up on the surface of end cover bearing body (1), the one end of fastening double-screw bolt (4032) runs through fixed screw (402) and extends to the below of end cover bearing body (1), mutual screw-thread fit of fixed screw (402) and fastening double-screw bolt (4032).
7. An end cap bearing for a stepper motor as defined in claim 1, wherein: the fixing screw hole (402) is in mutual rotation fit with the fastening stud (4032), a screw cap (401) used for fixing the fastening stud (4032) and the surface of the end cover bearing body (1) is sleeved on the surface thread of the fastening stud (4032), and the surface of the screw cap (401) is in mutual rotation fit with the surface of the fastening stud (4032).
8. An end cap bearing for a stepper motor as defined in claim 1, wherein: the surface of nut (401) is laminated with the surface of end cover bearing body (1) bottom position department mutually, the surface mounting of end cover bearing body (1) has locking moving coil (4031) that are used for preventing the loosening to fastening double-screw bolt (4032), locking moving coil (4031) mutually support with fastening double-screw bolt (4032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320859673.7U CN219413297U (en) | 2023-04-18 | 2023-04-18 | End cover bearing for stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320859673.7U CN219413297U (en) | 2023-04-18 | 2023-04-18 | End cover bearing for stepping motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219413297U true CN219413297U (en) | 2023-07-25 |
Family
ID=87241538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320859673.7U Active CN219413297U (en) | 2023-04-18 | 2023-04-18 | End cover bearing for stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219413297U (en) |
-
2023
- 2023-04-18 CN CN202320859673.7U patent/CN219413297U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018036099A1 (en) | Self-lubrication system of power takeoff | |
| CN214888435U (en) | Bearing seat sealing structure | |
| CN210153518U (en) | Aerogenerator lubricating pump | |
| CN219413297U (en) | End cover bearing for stepping motor | |
| CN113685710B (en) | Automobile motor with automatic lubricating structure at rotating shaft joint | |
| CN215720277U (en) | Self-lubricating bearing seat | |
| CN217683133U (en) | Transmission gear capable of storing oil on tooth surface | |
| WO2021175334A1 (en) | High-pressure cleaning machine motor pump unit suitable for internal meshing deceleration transmission | |
| CN210830405U (en) | Split type mechanical speed changing equipment with automatic lubricating function | |
| CN208578968U (en) | A kind of sealing piston automatic lubrication installation | |
| CN209309627U (en) | A kind of intensive style thin oil lubricant vibration excitor | |
| CN219222050U (en) | Bearing box breathing cap of centrifugal pump | |
| CN216242109U (en) | Servo motor driven ball screw with lubricating structure | |
| CN210440453U (en) | Installation structure for preventing oil leakage of high-speed shaft of gear box | |
| CN220037273U (en) | Automatic oiling end cover of bearing | |
| CN216381634U (en) | Engine metal casting box | |
| CN110748604A (en) | Workbench transmission structure | |
| CN114552855B (en) | Permanent magnet motor with easily replaced motor cover and operation method thereof | |
| CN201129460Y (en) | Dustproof type sealing means for main shaft of ball mill | |
| CN205207215U (en) | A leak protection oil bearing seal device for oil -injected screw formula compressor | |
| CN220687867U (en) | Motor vehicle bearing sealing element | |
| CN205792022U (en) | A kind of motor end cover component being easily installed | |
| CN210380458U (en) | Electric bicycle motor capable of preventing dust from entering | |
| CN212564317U (en) | Gear box side cover mounting structure convenient to it is fixed | |
| CN218177892U (en) | Pneumatic grease injection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |