CN216414048U - Sliding bearing mounting structure for medium-large square box motor - Google Patents
Sliding bearing mounting structure for medium-large square box motor Download PDFInfo
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- CN216414048U CN216414048U CN202122986499.6U CN202122986499U CN216414048U CN 216414048 U CN216414048 U CN 216414048U CN 202122986499 U CN202122986499 U CN 202122986499U CN 216414048 U CN216414048 U CN 216414048U
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Abstract
The utility model provides a sliding bearing mounting structure for a medium-large square box motor. The sliding bearing mounting structure for the medium and large square box motor comprises: the motor end cover is arranged on the motor; the sliding bearing mounting end cover is arranged on the outer wall of one side of the motor end cover; a sliding bearing provided on the sliding bearing mounting end cap; the motor shaft, the motor shaft sets up on the motor, just the motor shaft runs through slide bearing, the outer wall of motor shaft with slide bearing's inner circle fixed connection. The sliding bearing mounting structure for the medium-large square box motor has the advantages that the pollution of lubricating oil to the interior of the motor can be effectively reduced, and the service life of the motor is prolonged.
Description
Technical Field
The utility model relates to the technical field of sliding bearing installation for medium-large square box motors, in particular to a sliding bearing installation structure for a medium-large square box motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and the main function of the motor is to generate driving torque to serve as a power source of electrical appliances or various machines.
When the traditional medium-large square box motor adopts a sliding bearing structure, the inner side part of the sliding bearing is positioned inside the machine base, and lubricating oil enters the motor through the sealing of the rotating shaft and the sliding bearing due to the negative pressure action of the fan inside the motor to pollute a motor winding, so that the service life of the motor is influenced.
Therefore, it is necessary to provide a new sliding bearing mounting structure for a medium-large square box motor to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sliding bearing mounting structure for a medium-large square box motor, which can effectively reduce the pollution of lubricating oil to the interior of the motor and prolong the service life of the motor.
In order to solve the technical problem, the sliding bearing mounting structure for the medium-large square box motor provided by the utility model comprises: the motor end cover is arranged on the motor; the sliding bearing mounting end cover is arranged on the outer wall of one side of the motor end cover; a sliding bearing provided on the sliding bearing mounting end cap; the motor shaft, the motor shaft sets up on the motor, just the motor shaft runs through slide bearing, the outer wall of motor shaft with slide bearing's inner circle fixed connection.
Preferably, the sliding bearing mounting end cover is connected with the motor end cover in a welding mode.
Preferably, the sliding bearing mounting end cap is of a cylindrical frame type.
Preferably, slide bearing installation end cover with the motor end cover is in the separation state, fixed mounting has the collar on the slide bearing installation end cover, a plurality of first thread grooves have been seted up on one side outer wall of motor end cover, a plurality of screw holes have been seted up on one side outer wall of collar, and is a plurality of the threaded hole is interior equal threaded mounting has fixing bolt, and is a plurality of fixing bolt's one end extends respectively to a plurality of threaded hole and respectively with a plurality of screw hole threaded connection, the cover is equipped with the protection frame on the collar.
Preferably, a plurality of locating grooves are formed in the outer wall of one side of the motor end cover, a plurality of locating columns are fixedly mounted on the outer wall of one side of the mounting ring, and one ends of the locating columns extend to the locating grooves respectively and are matched with the locating grooves respectively.
Preferably, a sealing ring groove is formed in the outer wall of one side of the motor end cover, a rubber sealing ring is fixedly mounted on the outer wall of one side of the sliding bearing mounting end cover, and the rubber sealing ring is matched with the sealing ring groove.
Preferably, a plurality of second thread grooves are formed in the outer wall of the mounting ring, a plurality of countersunk through grooves are formed in the outer wall of the protective frame, mounting screws are arranged in the countersunk through grooves, and one ends of the mounting screws extend into the second thread grooves respectively and are connected with the second thread grooves in a threaded mode respectively.
Compared with the prior art, the sliding bearing mounting structure for the medium-large square box motor has the following beneficial effects:
the utility model provides a sliding bearing mounting structure for a medium-large square box motor, which can support a sliding bearing by welding a sliding bearing mounting end cover and a motor end cover, and simultaneously prolongs the axial crawling distance of lubricating oil along a motor rotating shaft by arranging the sliding bearing mounting end cover and the sliding bearing outside the motor, thereby effectively reducing the risk of the lubricating oil entering the motor.
Drawings
Fig. 1 is a schematic front view of a sliding bearing mounting structure for a medium-large square box motor according to a first embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of a motor end cover and a sliding bearing mounting end cover in a first embodiment of a sliding bearing mounting structure for a medium-large square box motor provided by the utility model;
FIG. 3 is a schematic side sectional view of a sliding bearing in a first embodiment of a sliding bearing mounting structure for a medium-large square box motor according to the present invention;
FIG. 4 is a schematic front view of a sliding bearing mounting structure for a medium-large square box motor according to a second embodiment of the present invention;
FIG. 5 is an enlarged schematic view of part A of the structure shown in FIG. 4;
FIG. 6 is a schematic perspective view of a mounting ring in a second embodiment of a sliding bearing mounting structure for a medium-large square box motor according to the present invention;
fig. 7 is a schematic perspective view of a protective frame in a second embodiment of a sliding bearing mounting structure for a medium-large square box motor according to the present invention.
Reference numbers in the figures: 1. a motor end cover; 2. installing an end cover on the sliding bearing; 3. a sliding bearing; 4. a motor shaft; 5. a mounting ring; 6. a first thread groove; 7. a threaded hole; 8. fixing the bolt; 9. a protective frame; 10. positioning a groove; 11. a positioning column; 12. a countersunk through groove; 13. a second thread groove; 14. mounting screws; 15. sealing the ring groove; 16. a rubber seal ring.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1 to 3, in a first embodiment of the present invention, a sliding bearing mounting structure for a medium-large square box motor includes: a motor end cover 1 arranged on the motor; the sliding bearing mounting end cover 2 is arranged on the outer wall of one side of the motor end cover 1, the sliding bearing mounting end cover 2 can provide support for mounting of a sliding bearing, and meanwhile, the sliding bearing 3 is arranged on the outer side of the motor, so that under the condition that negative pressure occurs in the motor, when lubricating oil axially moves along a motor rotating shaft 4, the moving distance is increased, and the risk that the lubricating oil enters the motor is reduced; the sliding bearing 3 is arranged on the sliding bearing mounting end cover 2, the motor rotating shaft 4 can be limited through the arrangement of the sliding bearing 3, and meanwhile, the motor rotating shaft 4 is positioned at two ends of the motor to achieve a relatively balanced state; motor shaft 4, motor shaft 4 sets up on the motor, just motor shaft 4 runs through slide bearing 3, motor shaft 4's outer wall with slide bearing's inner circle fixed connection.
The sliding bearing installation end cover 2 is welded on the motor end cover 1, so that the sliding bearing installation end cover 2 can be fixed more firmly, and the sliding bearing installation end cover 2 is connected with the motor end cover 1 in a welding mode.
The sliding bearing mounting end cover 2 is of a cylindrical frame shape.
In this embodiment:
slide bearing and slide bearing installation end cover 2's position all is outside the motor, and slide bearing 3 is the non-drive end of motor shaft 4 with motor shaft 4's link, through this kind of setting, can make the motor at the during operation, under the condition of negative pressure appears in inside, the distance that the lubricating oil that is used in on slide bearing 3 crawls along motor shaft 4 axial lengthens, can reduce the inside risk of lubricating oil entering motor like this, thereby improve the protection effect to the transfer component in the motor, then indirectly improve the life of motor.
Compared with the prior art, the sliding bearing mounting structure for the medium-large square box motor has the following beneficial effects:
can support slide bearing 3 through slide bearing installation end cover 2 and the welding of motor end cover 1, simultaneously through setting up the motor outside with slide bearing installation end cover 2 and slide bearing 3 to the distance of 4 axial crawls of motor shaft has been prolonged to lubricating oil, thereby effectively reduces the inside risk of lubricating oil entering motor.
Second embodiment:
based on the sliding bearing installation structure for the middle-large square box motor provided by the first embodiment of the application, the second embodiment of the application provides another sliding bearing installation structure for the middle-large square box motor, the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment does not affect the single implementation of the first embodiment.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments
Referring to fig. 4 to 7, in a second embodiment of the present invention, the sliding bearing mounting end cap 2 is separated from the motor end cap 1, the sliding bearing mounting end cap 2 is fixedly mounted with a mounting ring 5, the mounting ring 5 is disposed to facilitate the mounting of the sliding bearing mounting end cap 2, a plurality of first threaded grooves 6 are formed on an outer wall of one side of the motor end cap 1, a plurality of threaded holes 7 are formed on an outer wall of one side of the mounting ring 5, fixing bolts 8 are threadedly mounted in the plurality of threaded holes 7, one end of each of the plurality of fixing bolts 8 extends into each of the plurality of threaded holes 7 and is threadedly connected to each of the plurality of threaded holes 7, and the mounting ring 5 and the motor end cap 1 are disposed to ensure the connection stability, also the dismantlement of easy to assemble ring 5 simultaneously can provide convenient for the maintenance of motor like this, the cover is equipped with protecting frame 9 on the collar 5, through protecting frame 9's setting, can prevent that fixing bolt 8 from receiving external factor and damaging, can provide indirect protection effect for the dismouting of slide bearing installation end cover 2 like this.
Through the setting of constant head tank 10 and reference column 11, can fix a position collar 5, fix a position slide bearing 3 then, both can improve the support stability to slide bearing 3 like this, also guarantee motor shaft 4 and slide bearing 3's accuracy of being connected simultaneously, a plurality of constant head tanks 10 have been seted up on one side outer wall of motor end cover 1, fixed mounting has a plurality of reference columns 11 on one side outer wall of collar 5, and is a plurality of 11 one ends of reference column extend respectively to a plurality of constant head tanks 10 and respectively with a plurality of constant head tank 10 looks adaptation.
Through the setting of sealed annular 15 and rubber seal 16, make that motor end cover 1 is connected inseparabler with slide bearing installation end cover 2, reduce external impurity and enter into in the motor, improve the protection effect to the motor, sealed annular 15 has been seted up on one side outer wall of motor end cover 1, fixed mounting has rubber seal 16 on one side outer wall of slide bearing installation end cover 2, rubber seal 16 with 15 looks adaptations of sealed annular.
Can make comparatively stable the installing on collar 5 of protective frame 9 through a plurality of second thread grooves 13, a plurality of countersunk head through groove 12 and a plurality of mounting screw 14, a plurality of second thread grooves 13 have been seted up on collar 5's the outer wall, a plurality of countersunk head through groove 12 have been seted up on the outer wall of protective frame 9, and are a plurality of all be provided with mounting screw 14 in the countersunk head through groove 12, the one end of a plurality of mounting screw 14 extend to respectively in a plurality of second thread grooves 13 and respectively with a plurality of second thread groove 13 threaded connection.
In this embodiment:
when the sliding bearing 3 is installed, the positioning columns 11 on the installation ring 5 can be respectively extended into the positioning grooves 10, so that the sliding bearing installation end cover 2 can be preliminarily positioned, and simultaneously the rubber sealing ring 16 on the outer wall of one side of the sliding bearing installation end cover 2 is also extended into the sealing ring groove 15, so that the connection tightness between the sliding bearing installation end cover 2 and the motor end cover 1 can be improved, then the fixing bolts 8 can be extended into the first thread grooves 6 along the threaded holes 7 and locked, so that the sliding bearing installation end cover 2 can be stably installed on the motor end cover 1, then the protection frame 9 is sleeved on the installation ring 5, the protection frame 9 is fixed on the installation ring 5 through the second thread grooves 13, the countersunk through grooves 12 and the installation screws 14, and the fixing bolts 8 can be protected through the effect of the protection frame 9, install slide bearing installation end cover 2 through a plurality of fixing bolt 8, can make things convenient for slide bearing installation end cover 2 and slide bearing 3's dismouting, improve the efficiency of motor maintenance, provide the protection to a plurality of fixing bolt 8 through protective frame 9, can prevent that fixing bolt 8 from receiving external factors and damaging, can provide indirect protection effect for slide bearing installation end cover 2's dismouting like this.
It should be noted that the device structure and the attached drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism and the control system of the device, etc. is not completely described, but the details of the power mechanism and the control system can be clearly known by those skilled in the art on the premise that those skilled in the art understand the principle of the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a sliding bearing mounting structure for medium and large-scale square box motor which characterized in that includes:
the motor end cover is arranged on the motor;
the sliding bearing mounting end cover is arranged on the outer wall of one side of the motor end cover;
a sliding bearing provided on the sliding bearing mounting end cap;
the motor shaft, the motor shaft sets up on the motor, just the motor shaft runs through slide bearing, the outer wall of motor shaft with slide bearing's inner circle fixed connection.
2. The sliding bearing mounting structure for the medium-and-large-sized square box motor according to claim 1, wherein the sliding bearing mounting end cover is connected with the motor end cover by welding.
3. The sliding bearing mounting structure for the medium-and-large-sized square box motor according to claim 1, wherein the sliding bearing mounting end cap is of a cylindrical frame type.
4. The sliding bearing mounting structure for the medium and large square box motor according to claim 1, wherein the sliding bearing mounting end cover is separated from the motor end cover, a mounting ring is fixedly mounted on the sliding bearing mounting end cover, a plurality of first thread grooves are formed in an outer wall of one side of the motor end cover, a plurality of thread holes are formed in an outer wall of one side of the mounting ring, fixing bolts are threadedly mounted in the plurality of thread holes, one ends of the fixing bolts respectively extend into the plurality of thread holes and are respectively in threaded connection with the plurality of thread holes, and a protective frame is sleeved on the mounting ring.
5. The sliding bearing installation structure for the medium and large square box motor according to claim 4, wherein a plurality of positioning grooves are formed in an outer wall of one side of the motor end cover, a plurality of positioning columns are fixedly installed on an outer wall of one side of the installation ring, and one ends of the positioning columns respectively extend to the positioning grooves and are respectively matched with the positioning grooves.
6. The sliding bearing installation structure for the medium-and-large-sized square box motor according to claim 4, wherein a sealing ring groove is formed in an outer wall of one side of the motor end cover, and a rubber sealing ring is fixedly installed on an outer wall of one side of the sliding bearing installation end cover and is matched with the sealing ring groove.
7. The sliding bearing mounting structure for the medium-and-large-sized square box motor according to claim 4, wherein a plurality of second threaded grooves are formed in the outer wall of the mounting ring, a plurality of countersunk through grooves are formed in the outer wall of the protective frame, mounting screws are arranged in the plurality of countersunk through grooves, and one ends of the mounting screws extend into the plurality of second threaded grooves and are in threaded connection with the plurality of second threaded grooves respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122986499.6U CN216414048U (en) | 2021-12-01 | 2021-12-01 | Sliding bearing mounting structure for medium-large square box motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122986499.6U CN216414048U (en) | 2021-12-01 | 2021-12-01 | Sliding bearing mounting structure for medium-large square box motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216414048U true CN216414048U (en) | 2022-04-29 |
Family
ID=81305586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122986499.6U Active CN216414048U (en) | 2021-12-01 | 2021-12-01 | Sliding bearing mounting structure for medium-large square box motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216414048U (en) |
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2021
- 2021-12-01 CN CN202122986499.6U patent/CN216414048U/en active Active
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