Quick dismounting device suitable for motor bearing

Abstract

The utility model discloses a quick dismantling device suitable for a motor bearing, which relates to the technical field of quick dismantling devices suitable for motor bearings, and comprises a mounting seat, and a fixed column is fixedly mounted on one side of the mounting seat. Through the arrangement of a fixing plate, a fixing strip, a blocking block, a second rotating block, a first threaded rod, a second gear, a first gear, a second threaded rod and a first rotating block, the quick dismounting device suitable for the motor bearing can fix bearings of different sizes, and the situation that the bearings of different sizes cannot be fixed is avoided; through arrangement of a driving motor, a fixing column, a telescopic rod, a limiting groove, a third threaded rod, a limiting block, a first rotating block, a fixing plate, a fixing strip, a blocking block, a second rotating block, a first threaded rod, a second gear, a first gear and a second threaded rod, the quick dismounting device suitable for the motor bearing has the advantages that manual dismounting is replaced by a mechanical structure; and the situation that the bearing is difficult to disassemble manually is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of quick dismantling devices suitable for motor bearings, in particular to a quick dismantling device suitable for motor bearings. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. When other parts move relative to each other on the shaft, they are used to reduce the friction coefficient during power transmission and keep the center of the shaft fixed. Bearings need to be replaced after long-term use to ensure the normal operation of the motor and prevent the motor shaft from shaking and causing damage to the motor due to the end of the bearing life.

[0003] At present, the quick disassembly device suitable for motor bearings in the prior art usually fixes the bearing on the motor through a fixing device, and then manually rotates the threaded rod to move the fixing device to separate the bearing from the generator. When disassembling the bearing, since the size of the fixing device on the existing quick disassembly device for motor bearings is relatively fixed, the disassembled bearing is single, which reduces the flexibility of the equipment and has the problem of being unable to fix bearings of different sizes. Moreover, when disassembling the bearing, since the bearing on the motor is relatively firm, it is more laborious to manually disassemble the bearing, and it is easy to damage the bearing and the rotor shaft, and there is a problem of being more laborious to manually disassemble the bearing. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a quick dismantling device suitable for motor bearings, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: comprising a mounting seat, a fixing column is fixedly installed on one side of the mounting seat, a telescopic rod is slidably arranged on the inner wall of the fixing column, and one end of the telescopic rod is fixedly connected to a fixing plate;

[0006] The inner wall of the mounting seat is slidably connected with a fixing bar, the inner wall of the fixing bar is threadedly connected with a first threaded rod, one end of the first threaded rod is fixedly connected with a second gear, the outer side of the second gear is meshedly connected with the first gear, and the top of the first gear is fixedly connected with a first rotating block;

[0007] A limiting groove is provided on the inner wall of the fixing column, a limiting block is slidably connected to the inner wall of the limiting groove, a telescopic rod is fixedly connected to the outer side of the limiting block, a third threaded rod is threadedly connected to the inner wall of the telescopic rod, one end of the third threaded rod is fixedly connected to a driving motor, and a mounting seat is fixedly connected to the bottom of the driving motor.

[0008] Optionally, a blocking block is slidably connected to the inner wall of the fixing bar, a second threaded rod is threadedly connected to the inner wall of the blocking block, and a second rotating block is fixedly connected to one end of the second threaded rod.

[0009] Optionally, the inner wall diameter of the first rotating block is larger than the outer wall diameter of the telescopic rod, and the inner wall diameter of the first rotating block is the same as the inner wall diameter of the first gear.

[0010] Optionally, a first bearing is fixedly connected to an inner wall of the fixing bar, and a second threaded rod is fixedly connected to an inner wall of the first bearing.

[0011] Optionally, the first threaded rods are distributed in a ring shape on the fixing plate, and the distribution of the fixing strips on the fixing plate is the same as that of the first threaded rods.

[0012] Optionally, the diameter of the first gear is greater than the diameter of the second gear, and the second gear is distributed in a ring shape on the fixed plate.

[0013] The utility model provides a quick disassembly device suitable for motor bearings, which has the following beneficial effects:

[0014] The quick dismantling device suitable for motor bearings is arranged by a fixing plate, a fixing bar, a blocking block, a second rotating block, a first threaded rod, a second gear, a first gear, a second threaded rod, and a first rotating block. The quick dismantling device suitable for motor bearings has the function of fixing bearings of different sizes, thereby avoiding the problem that bearings of different sizes cannot be fixed.

[0015] The quick dismantling device suitable for motor bearings is provided by driving a motor, a fixed column, a telescopic rod, a limiting groove, a third threaded rod, a limiting block, a first rotating block, a fixed plate, a fixed bar, a blocking block, a second rotating block, a first threaded rod, a second gear, a first gear, and a second threaded rod. The quick dismantling device suitable for motor bearings has the function of replacing manual dismantling with a mechanical structure, thereby avoiding the laborious manual dismantling of bearings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixing strip of the utility model.

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixing plate of the utility model;

[0021] Figure 6 This is a schematic diagram of the positive shaft side structure of the utility model

[0022] In the figure: 1. mounting base; 2. driving motor; 3. fixing column; 4. telescopic rod; 5. first rotating block; 6. fixing plate; 7. fixing bar; 8. blocking block; 9. second rotating block; 10. first threaded rod; 11. second gear; 12. first gear; 13. second threaded rod; 14. limiting groove; 15. third threaded rod; 16. limiting block; 17. first bearing. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0024] See also Figures 1 to 6 The utility model provides a technical solution: a quick removal device suitable for motor bearings, comprising a mounting seat 1, a fixing column 3 is fixedly installed on one side of the mounting seat 1, a telescopic rod 4 is slidably arranged on the inner wall of the fixing column 3, and one end of the telescopic rod 4 is fixedly connected to a fixing plate 6;

[0025] The inner wall of the mounting seat 1 is slidably connected with a fixing bar 7, the inner wall of the fixing bar 7 is slidably connected with a blocking block 8, the inner wall of the blocking block 8 is threadedly connected with a second threaded rod 13, one end of the second threaded rod 13 is fixedly connected with a second rotating block 9, the inner wall of the fixing bar 7 is fixedly connected with a first bearing 17, the inner wall of the first bearing 17 is fixedly connected with the second threaded rod 13, the inner wall of the fixing bar 7 is threadedly connected with a first threaded rod 10, the first threaded rod 10 is distributed in an annular manner on the fixing plate 6, and the distribution of the fixing bar 7 on the fixing plate 6 is consistent with the distribution of the first threaded rod 10 Similarly, one end of the first threaded rod 10 is fixedly connected to the second gear 11, the outer side of the second gear 11 is meshedly connected to the first gear 12, the top of the first gear 12 is fixedly connected to the first rotating block 5, and through the fixed plate 6, the fixed bar 7, the blocking block 8, the second rotating block 9, the first threaded rod 10, the second gear 11, the first gear 12, the second threaded rod 13, and the first rotating block 5, a quick removal device suitable for motor bearings is capable of fixing bearings of different sizes, thereby avoiding the inability to fix bearings of different sizes.

[0026] When in use, the first rotating block 5 is rotated forward, the first rotating block 5 drives the first gear 12, the first gear 12 is meshed with multiple second gears 11, so that the first threaded rod 10 rotates forward, and the fixing bar 7 moves inward to clamp and fix the bearing, and the second rotating block 9 is rotated forward, the second rotating block 9 drives the second threaded rod 13, so that the blocking block 8 moves to the right and contacts the bearing, so that it can be adjusted according to the bearing diameter and height. Example

[0027] See also Figures 1 to 6 The utility model provides a technical solution: a quick removal device suitable for motor bearings, comprising a mounting seat 1, a fixing column 3 is fixedly installed on one side of the mounting seat 1, a telescopic rod 4 is slidably arranged on the inner wall of the fixing column 3, and one end of the telescopic rod 4 is fixedly connected to a fixing plate 6;

[0028] The inner wall of the mounting seat 1 is slidably connected with a fixing bar 7, the inner wall of the fixing bar 7 is threadedly connected with a first threaded rod 10, one end of the first threaded rod 10 is fixedly connected with a second gear 11, the outer side of the second gear 11 is meshedly connected with a first gear 12, the diameter of the first gear 12 is larger than the diameter of the second gear 11, the second gear 11 is annularly distributed on the fixing plate 6, the top of the first gear 12 is fixedly connected with a first rotating block 5, the inner wall diameter of the first rotating block 5 is larger than the outer wall diameter of the telescopic rod 4, the inner wall diameter of the first rotating block 5 is the same as the inner wall diameter of the first gear 12, and a quick removal device suitable for motor bearings is provided by driving a motor 2, a fixing column 3, a telescopic rod 4, a limiting groove 14, a third threaded rod 15, a limiting block 16, a first rotating block 5, a fixing plate 6, a fixing bar 7, a blocking block 8, a second rotating block 9, a first threaded rod 10, a second gear 11, a first gear 12, and a second threaded rod 13. The device has the advantages of replacing manual disassembly with a mechanical structure, thereby avoiding the laborious manual disassembly of bearings.

[0029] A limiting groove 14 is provided on the inner wall of the fixed column 3, a limiting block 16 is slidably connected to the inner wall of the limiting groove 14, a telescopic rod 4 is fixedly connected to the outer side of the limiting block 16, a third threaded rod 15 is threadedly connected to the inner wall of the telescopic rod 4, one end of the third threaded rod 15 is fixedly connected to the driving motor 2, and the bottom of the driving motor 2 is fixedly connected to the mounting base 1.

[0030] When in use, start the drive motor 2 to rotate forward, the drive motor 2 drives the third threaded rod 15 to move the telescopic rod 4 to the left, so that the bearing enters the fixed range, and the first rotating block 5 is rotated forward, the first rotating block 5 drives the first gear 12, the first gear 12 is engaged with the plurality of second gears 11, so that the first threaded rod 10 rotates forward, and the fixed bar 7 moves inward to clamp and fix the bearing, and the second rotating block 9 is rotated forward, the second rotating block 9 drives the second threaded rod 13, so that the blocking block 8 moves to the right and contacts the bearing, and the drive motor 2 is started to reverse, so that the telescopic rod 4 moves to the right, and then the bearing is pushed by the blocking block 8 to make the bearing fall off the motor. Secondly, a limiting block 16 is provided on the outside of the telescopic rod 4, and the limiting block 16 is in the limiting groove 14, so that the telescopic rod 4 will not be driven by the third threaded rod 15.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quick removal device for a motor bearing, comprising a mounting seat (1), characterized in that: A fixing column (3) is fixedly mounted on one side of the mounting seat (1); a telescopic rod (4) is slidably mounted on the inner wall of the fixing column (3); and a fixing plate (6) is fixedly connected to one end of the telescopic rod (4); The inner wall of the mounting seat (1) is slidably connected to a fixing bar (7), the inner wall of the fixing bar (7) is threadedly connected to a first threaded rod (10), one end of the first threaded rod (10) is fixedly connected to a second gear (11), the outer side of the second gear (11) is meshingly connected to a first gear (12), and the top of the first gear (12) is fixedly connected to a first rotating block (5); The inner wall of the fixed column (3) is provided with a limiting groove (14), the inner wall of the limiting groove (14) is slidably connected to a limiting block (16), the outer side of the limiting block (16) is fixedly connected to a telescopic rod (4), the inner wall of the telescopic rod (4) is threadedly connected to a third threaded rod (15), one end of the third threaded rod (15) is fixedly connected to a driving motor (2), and the bottom of the driving motor (2) is fixedly connected to a mounting seat (1).

2. A quick removal device for motor bearings according to claim 1, characterized in that: The inner wall of the fixing bar (7) is slidably connected to a blocking block (8), the inner wall of the blocking block (8) is threadedly connected to a second threaded rod (13), and one end of the second threaded rod (13) is fixedly connected to a second rotating block (9).

3. A quick removal device for motor bearings according to claim 1, characterized in that: The inner wall diameter of the first rotating block (5) is greater than the outer wall diameter of the telescopic rod (4), and the inner wall diameter of the first rotating block (5) is the same as the inner wall diameter of the first gear (12).

4. A quick removal device for motor bearings according to claim 1, characterized in that: The inner wall of the fixing strip (7) is fixedly connected to a first bearing (17), and the inner wall of the first bearing (17) is fixedly connected to a second threaded rod (13).

5. A quick removal device for motor bearings according to claim 1, characterized in that: The first threaded rods (10) are distributed in a ring shape on the fixing plate (6), and the distribution of the fixing strips (7) on the fixing plate (6) is the same as that of the first threaded rods (10).

6. A quick removal device for motor bearings according to claim 1, characterized in that: The diameter of the first gear (12) is greater than the diameter of the second gear (11), and the second gear (11) is distributed in an annular shape on the fixed plate (6).

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