CN213817423U - Motor end cover bearing chamber structure - Google Patents
Motor end cover bearing chamber structure Download PDFInfo
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- CN213817423U CN213817423U CN202022981663.XU CN202022981663U CN213817423U CN 213817423 U CN213817423 U CN 213817423U CN 202022981663 U CN202022981663 U CN 202022981663U CN 213817423 U CN213817423 U CN 213817423U
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- fixed
- motor end
- end cover
- protective sleeve
- groove
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Abstract
The utility model discloses a motor end cover bearing room structure, including the motor end cover body, the pivot hole has been seted up at motor end cover body bottom middle part, motor end cover body inner wall bottom middle part is close to pivot hole department and is provided with fixed pipe, fixed inside pipe wall equidistance has been seted up spacing draw-in groove, fixed intraductal wall is close to spacing draw-in groove department equidistance and has seted up fixed slot, fixed screw has been seted up at fixed draw-in groove inner wall one end middle part, fixed intraductal internally mounted has the protective casing, protective casing surface equidistance is provided with spacing fixture block, the protective casing surface is close to spacing fixture block department equidistance and has seted up connecting groove. The utility model discloses a carry out horizontal and vertical spacing to the protective casing, can fix the protective casing, can reduce the installation of protective casing and dismantle the degree of difficulty, through changing the protective casing, can keep the performance of motor end cover, be favorable to improving the life of motor end cover.
Description
Technical Field
The utility model relates to the technical field of electric machines, more specifically say, the utility model relates to a motor end cover bearing room structure.
Background
The motor (commonly called "motor") is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is represented by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit and mainly has the function of converting mechanical energy into electric energy, and the electromagnetic direct current motor is composed of a stator magnetic pole, a rotor (armature), a commutator (commonly called as a commutator), an electric brush, a shell, a bearing and the like;
the existing motor shell comprises a motor end cover, a bearing chamber is arranged in the motor end cover, a bearing is arranged in the bearing chamber, the bearing chamber is abraded in the long-term use process of the bearing, the use of a motor is influenced, the common solution is that the motor end cover is processed and the bearings with different sizes are replaced, but the mode is more complicated, and the phenomenon that the bearing chamber is abraded again by the processed motor end cover exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a motor end cover bearing room structure, through carrying on horizontal and vertical spacing to the protective casing, can fix the protective casing, can reduce the installation of protective casing and dismantle the degree of difficulty, the use of the protective casing of being convenient for through changing the protective casing, can keep the performance of motor end cover, is favorable to improving the life of motor end cover to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a motor end cover bearing chamber structure comprises a motor end cover body, wherein a rotating shaft hole is formed in the middle of the bottom end of the motor end cover body, a fixed pipe is arranged in the middle of the bottom end of the inner wall of the motor end cover body and close to the rotating shaft hole, limiting clamping grooves are formed in the inner wall of the fixed pipe at equal intervals, fixing clamping grooves are formed in the inner wall of the fixed pipe and close to the limiting clamping grooves at equal intervals, a fixing screw hole is formed in the middle of one end of the inner wall of each fixing clamping groove, a protective sleeve is arranged inside the fixed pipe, limiting clamping blocks are arranged on the outer surface of the protective sleeve at equal intervals, connecting clamping grooves are formed in the outer surface of the protective sleeve and close to the limiting clamping blocks at equal intervals, fixing clamping blocks are arranged inside the fixing clamping grooves, and fixing screws are arranged inside the fixing screw holes;
t type draw-in groove has been seted up at fixed fixture block one end middle part, T type draw-in groove internally mounted has circular commentaries on classics piece, joint groove has been seted up to motor end cover body top limit portion, joint inslot wall bottom limit portion equidistance is provided with the fixed block, connect the through-hole has been seted up at fixed block top middle part.
In a preferred embodiment, the diameter of the protective sleeve is the same as the inner diameter of the fixed tube, and the inner diameter of the protective sleeve is larger than the inner diameter of the rotating shaft hole.
In a preferred embodiment, the cross section size of the limiting clamping groove is the same as that of the limiting clamping block, and the limiting clamping block is located inside the limiting clamping groove.
In a preferred embodiment, the longitudinal section of the fixing clamping groove is the same as the longitudinal section of the connecting clamping groove, the longitudinal section of the fixing clamping groove is the same as the longitudinal section of the fixing clamping block, and one end of the fixing clamping block is located inside the connecting clamping groove.
In a preferred embodiment, the length of the fixing clip is the same as the length of the fixing clip groove.
In a preferred embodiment, a circular rotating block is connected to one end of the fixing screw, and the fixing screw and the circular rotating block are fixed through bonding.
In a preferred embodiment, the material of the protective sleeve is brass.
The utility model discloses a technological effect and advantage:
1. the protective sleeve is used in cooperation with the fixed tube, the limiting clamping groove and the limiting clamping block, the protective sleeve can be transversely limited, the phenomenon that the protective sleeve moves left and right when in use is avoided, and the protective sleeve can be longitudinally limited through the use of the fixed clamping groove, the fixed screw hole, the connecting clamping groove, the fixed clamping block, the T-shaped clamping groove, the fixed screw rod and the circular rotating block, so that the phenomenon that the protective sleeve moves up and down is avoided.
2. Through carrying on horizontal and vertical spacing to the protective casing, can fix the protective casing, can reduce the installation of protective casing and dismantle the degree of difficulty, the use of the protective casing of being convenient for through changing the protective casing, can keep the performance of motor end cover, is favorable to improving the life of motor end cover.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the fixing slot of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic structural view of the circular rotating block of the present invention.
The reference signs are: 1. a motor end cover body; 2. a rotating shaft hole; 3. a fixed tube; 4. a limiting clamping groove; 5. fixing the clamping groove; 6. fixing screw holes; 7. a protective sleeve; 8. a limiting clamping block; 9. a connecting clamping groove; 10. fixing the fixture block; 11. fixing the screw rod; 12. a T-shaped clamping groove; 13. a circular rotating block; 14. a clamping groove; 15. a fixed block; 16. and connecting the through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the attached figures 1-4, the motor end cover bearing chamber structure comprises a motor end cover body 1, a rotating shaft hole 2 is arranged at the middle part of the bottom end of the motor end cover body 1, a fixed tube 3 is arranged at the middle part of the bottom end of the inner wall of the motor end cover body 1 near the rotating shaft hole 2, spacing clamping grooves 4 are equidistantly arranged on the inner wall of the fixed tube 3, fixing clamping grooves 5 are equidistantly arranged at the inner wall of the fixed tube 3 near the spacing clamping grooves 4, a fixing screw hole 6 is arranged at the middle part of one end of the inner wall of the fixing clamping groove 5, a protective sleeve 7 is arranged inside the fixed tube 3, the protective sleeve 7 is made of brass, the abrasion of the protective sleeve 7 can be reduced, the service life of the protective sleeve 7 can be prolonged, the diameter of the protective sleeve 7 is the same as the inner diameter of the fixed tube 3, the inner diameter of the protective sleeve 7 is larger than the inner diameter of the rotating shaft hole 2, the protective sleeve 7 can be limited, and the installation of the protective sleeve 7 is convenient, the outer surface of the protective sleeve 7 is equidistantly provided with limiting clamping blocks 8, the cross section size of each limiting clamping groove 4 is the same as that of each limiting clamping block 8, each limiting clamping block 8 is positioned inside each limiting clamping groove 4 to limit the protective sleeve 7, the phenomenon that the protective sleeve 7 moves left and right is avoided, the outer surface of the protective sleeve 7 is equidistantly provided with connecting clamping grooves 9 near the limiting clamping blocks 8, each fixing clamping groove 5 is internally provided with a fixing clamping block 10, the longitudinal section size of each fixing clamping groove 5 is the same as that of each connecting clamping groove 9, the longitudinal section size of each fixing clamping groove 5 is the same as that of each fixing clamping block 10, one end of each fixing clamping block 10 is positioned inside each connecting clamping groove 9 to limit the protective sleeve 7, the phenomenon that the protective sleeve 7 moves up and down is avoided, the length of each fixing clamping block 10 is the same as that of each fixing clamping groove 5, and the use of the fixing clamping blocks 10 is facilitated, a fixing screw 11 is arranged in the fixing screw hole 6;
t type draw-in groove 12 has been seted up at fixed fixture block 10 one end middle part, T type draw-in groove 12 internally mounted has circular commentaries on classics piece 13, 11 one end of clamping screw is connected with circular commentaries on classics piece 13, it is fixed through bonding between 11 and the circular commentaries on classics piece 13 of clamping screw, can reduce the removal degree of difficulty of fixed fixture block 10, the use of the fixed fixture block 10 of being convenient for, joint groove 14 has been seted up on 1 top limit portion of motor end cover body, 14 inner wall bottom limit portion equidistance in joint groove are provided with fixed block 15, connecting hole 16 has been seted up at 15 top middle parts of fixed block.
The utility model discloses the theory of operation: through the matched use of the fixed tube 3, the limiting clamping groove 4 and the limiting clamping block 8, the protective sleeve 7 can be transversely limited, the phenomenon that the protective sleeve 7 moves leftwards and rightwards when in use is avoided, through the use of the fixed clamping groove 5, the fixed screw hole 6, the connecting clamping groove 9, the fixed clamping block 10, the T-shaped clamping groove 12, the fixed screw 11 and the circular rotating block 13, the protective sleeve 7 can be longitudinally limited, the phenomenon that the protective sleeve 7 moves upwards and downwards is avoided, the protective sleeve 7 can be fixed through transverse and longitudinal limiting on the protective sleeve 7, the mounting and dismounting difficulty of the protective sleeve 7 can be reduced, and the use of the protective sleeve 7 is facilitated;
after protective sleeve 7 uses a period, under the long-term rotation of bearing, can lead to protective sleeve 7 to appear wearing and tearing, and the staff rotates clamping screw 11 this moment, and the fixed fixture block 10 that makes breaks away from connecting slot 9, later takes out protective sleeve 7, changes protective sleeve 7, through changing protective sleeve 7, can keep motor end cover body 1's performance, is favorable to improving motor end cover body 1's life.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a motor end cover bearing chamber structure, includes motor end cover body (1), its characterized in that: the middle part of the bottom end of the motor end cover body (1) is provided with a rotating shaft hole (2), the middle part of the bottom end of the inner wall of the motor end cover body (1) close to the rotating shaft hole (2) is provided with a fixed pipe (3), the inner wall of the fixed pipe (3) is equidistantly provided with limiting clamping grooves (4), the inner wall of the fixed pipe (3) close to the limiting clamping grooves (4) is equidistantly provided with fixed clamping grooves (5), a fixing screw hole (6) is arranged in the middle of one end of the inner wall of the fixing clamping groove (5), a protective sleeve (7) is arranged in the fixed pipe (3), limiting clamping blocks (8) are arranged on the outer surface of the protective sleeve (7) at equal intervals, the outer surface of the protective sleeve (7) close to the limiting clamping block (8) is provided with connecting clamping grooves (9) at equal intervals, a fixed clamping block (10) is arranged in the fixed clamping groove (5), and a fixed screw (11) is arranged in the fixed screw hole (6);
t type draw-in groove (12) have been seted up at fixed fixture block (10) one end middle part, T type draw-in groove (12) internally mounted has circular commentaries on classics piece (13), joint groove (14) have been seted up to motor end cover body (1) top limit portion, joint groove (14) inner wall bottom limit portion equidistance is provided with fixed block (15), connect the via hole (16) have been seted up at fixed block (15) top middle part.
2. A motor end cap bearing housing arrangement according to claim 1, wherein: the diameter of the protective sleeve (7) is the same as the inner diameter of the fixed pipe (3), and the inner diameter of the protective sleeve (7) is larger than that of the rotating shaft hole (2).
3. A motor end cap bearing housing arrangement according to claim 1, wherein: the cross section size of the limiting clamping groove (4) is the same as that of the limiting clamping block (8), and the limiting clamping block (8) is located inside the limiting clamping groove (4).
4. A motor end cap bearing housing arrangement according to claim 1, wherein: the longitudinal section size of fixed slot (5) is the same with the longitudinal section size of connecting slot (9), the longitudinal section size of fixed slot (5) is the same with the longitudinal section size of fixed fixture block (10), fixed fixture block (10) one end is located inside connecting slot (9).
5. The motor end cap bearing housing arrangement of claim 4, wherein: the length of the fixed clamping block (10) is the same as that of the fixed clamping groove (5).
6. A motor end cap bearing housing arrangement according to claim 1, wherein: one end of the fixing screw rod (11) is connected with a circular rotating block (13), and the fixing screw rod (11) and the circular rotating block (13) are fixed through bonding.
7. A motor end cap bearing housing arrangement according to claim 1, wherein: the material of the protective sleeve (7) is brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022981663.XU CN213817423U (en) | 2020-12-11 | 2020-12-11 | Motor end cover bearing chamber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022981663.XU CN213817423U (en) | 2020-12-11 | 2020-12-11 | Motor end cover bearing chamber structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213817423U true CN213817423U (en) | 2021-07-27 |
Family
ID=76945902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022981663.XU Active CN213817423U (en) | 2020-12-11 | 2020-12-11 | Motor end cover bearing chamber structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213817423U (en) |
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2020
- 2020-12-11 CN CN202022981663.XU patent/CN213817423U/en active Active
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