CN210608757U - Motor end cover capable of quickly disassembling bearing - Google Patents
Motor end cover capable of quickly disassembling bearing Download PDFInfo
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- CN210608757U CN210608757U CN201922157781.6U CN201922157781U CN210608757U CN 210608757 U CN210608757 U CN 210608757U CN 201922157781 U CN201922157781 U CN 201922157781U CN 210608757 U CN210608757 U CN 210608757U
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- end cover
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Abstract
The utility model discloses a motor end cover capable of rapidly disassembling a bearing, which is integrally formed and comprises a cover plate part, wherein the center of one side end surface of the cover plate part is provided with a columnar bearing end cover bulge part, and the other side end surface is provided with a bearing installation bulge part which is coaxial with the bearing end cover bulge part; a bearing mounting hole is formed in the bearing mounting boss from the middle of the end face of the bearing end cover boss; a baffle part for blocking the bearing outer ring is arranged from the bottom of the bearing mounting hole to the top end of the bearing mounting boss, a through hole is coaxially arranged in the middle of the baffle part in a penetrating manner, and the inner diameter of the through hole is smaller than that of the bearing mounting hole and larger than that of the bearing outer ring; three notches capable of exposing the bearing outer ring are uniformly formed in the end face of the bearing mounting lug part in the circumferential direction of the through hole, and the notches are formed in the inner wall of the through hole and penetrate through the bearing mounting lug part. The bearing is separated from the end cover by acting on the outer ring of the bearing, so that the cost is greatly reduced.
Description
Technical Field
The utility model belongs to motor end cover field, concretely relates to can dismantle motor end cover of bearing fast.
Background
The end cap is an important part that each servomotor must have, and plays a role in positioning the bearing in the servomotor, and in addition, it often cooperates with a seal member to achieve sealing. In current motor end cover, the dismantlement of bearing is beaten gently through hammer cooperation stick and is beaten the bearing inner race all around, and the circulation is strikeed repeatedly, but this kind of mode of strikeing does not have fixed striking point on the bearing inner race, and each position is beated, makes the bearing damage because the atress is inhomogeneous easily, and all difficult dismantlements, owing to do not utilize suitable method to dismantle the bearing in the maintenance process, and the bearing of dismantling can only do the scrap processing. Therefore, a motor end cover capable of rapidly disassembling the bearing needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, provide a can dismantle motor end cover of bearing, through making the change to bearing end cover structure, the effect of applying at the bearing inner race and with bearing separation from the end cover, can dismantle the bearing fast gets off, has improved work efficiency, the cost is reduced.
In order to realize the above purpose, the utility model adopts the technical scheme that: a motor end cover capable of quickly disassembling a bearing is integrally formed and comprises a cover plate part, wherein a columnar bearing end cover protruding part is arranged in the center of one side end face of the cover plate part, and a bearing installation protruding part coaxial with the bearing end cover protruding part is arranged on the other side end face of the cover plate part; a bearing mounting hole is formed in the bearing mounting boss from the middle of the end face of the bearing end cover boss; a baffle part for blocking the bearing outer ring is arranged from the bottom of the bearing mounting hole to the top end of the bearing mounting boss, a through hole is coaxially arranged in the middle of the baffle part in a penetrating manner, and the inner diameter of the through hole is smaller than that of the bearing mounting hole and larger than that of the bearing outer ring; three notches capable of exposing the bearing outer ring are uniformly formed in the end face of the bearing mounting lug part in the circumferential direction of the through hole, and the notches are formed in the inner wall of the through hole and penetrate through the bearing mounting lug part.
Further, the depth of the notch is the same as the width of the baffle plate portion.
Further, motor profile frame is arranged on the same side of the bearing mounting boss of the cover plate portion, the motor profile frame is matched with the motor in shape, and bolt holes matched with the motor mounting holes are formed in the end face of the motor profile frame.
Furthermore, a bearing end cover groove is formed in the end face of the protruding portion of the bearing end cover.
Furthermore, a retainer ring mounting groove is arranged in the bearing mounting hole.
The utility model has the advantages that:
the utility model discloses a block the baffle structure of bearing inner race in the change end cover, set up three constant head tanks in the baffle structure, insert to the constant head tank in through external tool, confirm the fixed application of force point of three for the bearing inner race, exert external force simultaneously to the application of force point, just can dismantle fast get off, and it is little to the bearing damage, dismantle efficiently moreover, the bearing after the dismantlement can continue to use, the cost that has significantly reduced still.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a front view of the utility model.
Fig. 3 is a cross-sectional view of C-C of fig. 2 according to the present invention.
Fig. 4 is a bottom view of the structure of fig. 2 according to the present invention.
Fig. 5 is a schematic perspective view of another position of the present invention.
In the figure: 1. a cover plate portion; 2. a bearing end cap boss; 3. a bearing mounting boss; 4. a bearing mounting hole; 5. a baffle portion; 6. a bearing end cap groove; 7. a retainer ring mounting groove; 8. cutting; 9. a through hole; 10. a motor outline frame; 11. bolt holes; 12. and a bearing.
Detailed Description
In order to make the technical solution of the present invention better understood, the method of the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Referring to fig. 1-5, the specific structure of the present invention is a motor end cover capable of quickly disassembling a bearing, and the structure is an integrated type, and includes a cover plate portion 1, a bearing end cover boss portion 2, and a bearing mounting boss portion 3; wherein, the bearing end cover convex part 2 and the bearing mounting convex part 3 are coaxially arranged at two sides of the cover plate part 1, and a bearing mounting hole 4 is arranged from the middle of the end surface of the bearing end cover convex part 2 to the inside of the bearing mounting convex part 3; the bearing 12 is arranged in the bearing mounting hole, a baffle part 5 for blocking the outer ring of the bearing 12 is arranged from the bottom of the bearing mounting hole 4 to the top end of the bearing mounting boss 3, one end of the bearing 12 is positioned by the baffle part 5, a through hole 9 is coaxially arranged in the middle of the baffle part 5 in a penetrating manner, the inner diameter of the through hole 9 is smaller than that of the bearing mounting hole 4 and is larger than that of the outer ring of the bearing 12, so that the baffle part can block the bearing 12 and does not interfere with the inner ring of the bearing 12; three notches 8 capable of exposing the outer ring of the bearing 12 are uniformly formed in the end face of the bearing mounting boss 3 around the circumferential direction of the through hole 9, and the notches 8 are formed in the inner wall of the through hole 9 and penetrate through the bearing mounting boss 3; the three notches 8 are used as disassembly positioning holes of the bearing 12, the angle between every two adjacent notches 8 is 120 degrees, dynamic balance is achieved during disassembly, the three notches are milled from the inside of the through hole 9 to the outside of the bearing installation bulge portion 3, the milled notches need to be capable of exposing the outer ring of the bearing 12, and during specific disassembly, the bearing 2 can be quickly taken out by simultaneously extruding the outer ring of the bearing 12 from the three notches 8 through an external tool.
Preferably, the depth of the notch 8 is the same as the width of the baffle part 5, so that the notch 8 can expose the contour of the outer ring of the bearing 12, three small notches 8 are structurally cut, the installation of the bearing 12 and the sealing performance of the bearing 12 are not affected, and meanwhile, the arrangement of the notch 8 is also beneficial to adding lubricating oil for the bearing 12.
Preferably, the cover plate part 1 is provided with a motor contour frame 10 at the same side of the bearing mounting boss part 3, the motor contour frame 10 is matched with the motor appearance, and the end face of the motor contour frame is provided with bolt holes 11 matched with the motor mounting holes, so that the motor end cover is fixed on the corresponding motor.
Preferably, the end face of the bearing end cover boss 2 is provided with a bearing end cover groove 6 for installing a bearing end cover.
Preferably, a retainer ring installation groove 7 is arranged in the bearing installation hole 4 and is used for installing a retainer ring for blocking one side of the bearing 12.
The specific use mode is that firstly the motor end cover is removed, then the bearing end cover on the motor end cover is removed, then the check ring in the bearing mounting hole 4 is removed, then an external removing tool is inserted from the three positions of the cut 8 to contact with the outer ring of the bearing 12, and the bearing 12 can be rapidly removed by applying external force to the three positions of the cut 8 simultaneously, so that the structure is simple and the use is convenient.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, including a list of elements, includes not only those elements but also other elements not expressly listed, or further includes elements inherent to such process, method or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (5)
1. A motor end cover capable of quickly disassembling a bearing is characterized in that the motor end cover is integrally formed and comprises a cover plate part (1), wherein a columnar bearing end cover protruding part (2) is arranged in the center of one side end face of the cover plate part (1), and a bearing installation protruding part (3) which is coaxial with the bearing end cover protruding part (2) is arranged on the other side end face of the cover plate part; a bearing mounting hole (4) is formed in the bearing mounting boss (3) from the middle of the end face of the bearing end cover boss (2); a baffle part (5) used for blocking the outer ring of the bearing (12) is arranged from the bottom of the bearing mounting hole (4) to the top end of the bearing mounting boss (3), a through hole (9) is coaxially arranged in the middle of the baffle part (5) in a penetrating mode, and the inner diameter of the through hole (9) is smaller than that of the bearing mounting hole (4) and larger than that of the outer ring of the bearing (12); three notches (8) capable of exposing the outer ring of the bearing (12) are uniformly formed in the end face of the bearing mounting boss (3) around the circumferential direction of the through hole (9), and the notches (8) are formed in the inner wall of the through hole (9) and penetrate through the bearing mounting boss (3).
2. A quick-release bearing motor end cover according to claim 1, characterized in that the depth of the cut (8) is the same as the width of the baffle portion (5).
3. The motor end cover capable of rapidly disassembling the bearing according to claim 1, characterized in that the cover plate part (1) is provided with a motor contour frame (10) at the same side of the bearing installation boss (3), the motor contour frame (10) is matched with the motor shape, and the end surface of the motor contour frame is provided with bolt holes (11) matched with the motor installation holes.
4. The motor end cover capable of rapidly disassembling the bearing according to the claim 1 is characterized in that the end face of the bearing end cover bulge (2) is provided with a bearing end cover groove (6).
5. The motor end cover with the quick detachable bearing is characterized in that a retainer ring installation groove (7) is formed in the bearing installation hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922157781.6U CN210608757U (en) | 2019-12-05 | 2019-12-05 | Motor end cover capable of quickly disassembling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922157781.6U CN210608757U (en) | 2019-12-05 | 2019-12-05 | Motor end cover capable of quickly disassembling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608757U true CN210608757U (en) | 2020-05-22 |
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ID=70694181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922157781.6U Active CN210608757U (en) | 2019-12-05 | 2019-12-05 | Motor end cover capable of quickly disassembling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115244830A (en) * | 2020-08-26 | 2022-10-25 | 三菱电机株式会社 | Rotating electrical machine |
-
2019
- 2019-12-05 CN CN201922157781.6U patent/CN210608757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115244830A (en) * | 2020-08-26 | 2022-10-25 | 三菱电机株式会社 | Rotating electrical machine |
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