Servo rotating mechanism for driving linear shaft of differential mechanism of reduction gearbox

Abstract

The utility model discloses a servo rotating mechanism for driving a linear shaft of a differential mechanism of a reduction gearbox, which comprises a mounting plate, a bearing fixing component and a rotary sliding component are arranged on the mounting plate, a servo motor connecting component is arranged on the bearing fixing component and comprises a motor mounting seat, one side of the motor mounting seat is connected with a speed reducer, and the other side of the motor mounting seat is connected with a rotary sliding component. One side of the speed reducer is connected with a servo motor, the other side of the speed reducer is connected with a rotating shaft through a coupler, the rotating shaft is sleeved with a bearing and connected with a telescopic shaft, the telescopic shaft and the rotating shaft penetrate through a rotating sliding assembly, and the telescopic shaft is connected with a rotating shifting fork through a cylindrical pin and an O-shaped ring; when the device is used, a user can drive the rotating shaft through the servo motor, the rotating shaft drives the telescopic shaft to rotate in the rotating sliding assembly, and therefore the linear shaft of the differential mechanism of the reduction gearbox is driven through the rotating shifting fork.

Description

TECHNICAL FIELD

[0001] The utility model belongs to servo drive rotation field, concretely relates to a kind of servo rotation mechanism for driving reduction gearbox differential one letter shaft. BACKGROUND

[0002] In the production and assembly process of electric drive assembly, the differential one letter shaft of reduction gearbox needs to be driven, so that the shafting or rotor in the assembly rotates. Therefore, it is necessary to design a kind of servo rotation mechanism for driving reduction gearbox differential one letter shaft, so that it can drive the shafting or rotor of electric drive assembly to rotate. SUMMARY

[0003] The utility model aims at providing a kind of servo rotation mechanism for driving reduction gearbox differential one letter shaft, which can drive the shafting or rotor of electric drive assembly to rotate.

[0004] The utility model can achieve the purpose by the following technical scheme:

[0005] A kind of servo rotation mechanism for driving reduction gearbox differential one letter shaft, including mounting plate, bearing fixed component and rotary sliding component are equipped on mounting plate, bearing fixed component is equipped with servo motor connecting component, servo motor connecting component includes motor mounting seat, motor mounting seat is fixedly connected with reduction machine by bolt, one side of reduction machine is fixedly connected with servo motor, one side is fixedly connected with rotary shaft through coupling, rotary shaft is sleeved with angular contact ball bearing, and is fixed with telescopic shaft through locating square mouth, rotary shaft and telescopic shaft are in the middle of compression spring, for appropriately providing elasticity, so that the U-shaped groove of rotary yoke is aligned with differential one letter shaft, telescopic shaft passes through rotary sliding component with rotary shaft, and telescopic shaft is connected with rotary yoke by cylindrical pin and O ring.

[0006] Preferably, bearing fixed component includes bearing mounting seat, bearing mounting seat is fixedly connected with motor mounting seat by bolt, two angular contact ball bearings are installed back to back in it, spacer A and spacer B are installed in the middle of two angular contact ball bearings, rotary shaft is sleeved in the middle of angular contact ball bearing, and round nut is locked on rotary shaft and presses down pad ring, so that angular contact ball bearing inner ring is pressed tightly, bearing mounting seat is connected with pressing plate, and angular contact ball bearing outer ring is pressed tightly.

[0007] Preferably, rotary sliding component includes mounting seat, two oilless bushings and spacer C are arranged in mounting seat, and mounting seat is connected with top plate to fix oilless bushing in mounting seat.

[0008] The utility model has the advantages of:

[0009] When the utility model is used, the user can use servo motor to drive the differential one letter shaft of reduction gearbox, so that the shafting or rotor in the electric drive assembly rotates. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 4 This is a side view of the overall structure of this utility model;

[0015] Figure 5 This is a top view of the overall structure of this utility model;

[0016] Annotations for the reference numerals: 1. Mounting plate; 2. Motor connector; 3. Bearing mounting plate; 4. Pressure plate; 5. Spacer A; 6. Spacer B; 7. Mounting base; 8. Rotary shaft; 9. Telescopic shaft; 10. Spacer C; 11. Top plate; 12. Rotary fork; 13. Washer ring; 14. Cylindrical pin; 15. Angular contact ball bearing; 16. Round nut; 17. O-ring; 18. Oil-free bushing; 19. Compression spring; 20. Servo motor; 21. Reducer; 22. Coupling. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Please refer to the drawings Figure 1 As shown in the drawings Figure 5 As shown in the drawings, a servo rotating mechanism for driving a differential reducer one-bar axle, comprising a mounting plate 1, the mounting plate 1 is provided with a bearing fixing assembly and a rotary sliding assembly, the bearing fixing assembly is provided with a servo motor connecting assembly, the servo motor connecting assembly comprises a motor mounting seat 2, the motor mounting seat 2 is fixedly connected with a speed reducer 21 through bolts, one side of the speed reducer 21 is fixedly connected with a servo motor 20, and the other side is fixedly connected with a rotary shaft 8 through a shaft coupling 22, the rotary shaft 8 is sleeved with an angular contact ball bearing 15, and is fixed with an extension shaft 9 through a positioning square hole, the rotary shaft 8 and the extension shaft 9 are provided with a compression spring 19 in the middle, which is used for appropriately providing elasticity, so that the U-shaped groove of the rotary yoke 12 is aligned with the differential reducer one-bar axle, the extension shaft 9 passes through the rotary sliding assembly with the rotary shaft 8, and the extension shaft 9 is connected with the rotary yoke 12 through a cylindrical pin 14 and an O-shaped ring 17.

[0020] Further, the bearing fixing assembly comprises a bearing mounting seat 3, the bearing mounting seat 3 is fixedly connected with the motor mounting seat 2 through bolts, two angular contact ball bearings 15 are mounted back to back in the bearing mounting seat 3, a spacer sleeve A 5 and a spacer sleeve B 6 are arranged in the middle of the two angular contact ball bearings 15, the rotary shaft 8 is sleeved in the middle of the angular contact ball bearings 15, and a round nut 16 is locked on the rotary shaft 8 to press the grommet 13, so that the inner ring of the angular contact ball bearing 15 is pressed tightly, and the bearing mounting seat 3 is connected with the pressing plate 4, so that the outer ring of the angular contact ball bearing 15 is pressed tightly.

[0021] Further, the rotary sliding assembly comprises a mounting seat 7, two oil-free bushings 18 and a spacer sleeve C 10 are arranged in the mounting seat 7, and the mounting seat 7 is connected with the top plate 11, so that the oil-free bushings 18 are fixed in the mounting seat 7.

[0022] The embodiment is simple in operation, and a user can drive the rotary shaft 8 through the servo motor 20, the rotary shaft 8 drives the extension shaft 9 to rotate in the rotary sliding assembly, so that the differential reducer one-bar axle is driven through the rotary yoke 12.

[0023] In the utility model, unless there is definite stipulation and limitation, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or it can be detachable connection, or it can be integrated, it can be mechanical connection, or it can be electrical connection, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specified. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0024] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0025] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0026] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A servo rotating mechanism for driving a straight axle of a differential of a reduction gearbox, comprising a mounting plate (1), characterized in that, The mounting plate (1) is provided with bearing fixing assembly and rotary sliding assembly, bearing fixing assembly is provided with servo motor connecting assembly, servo motor connecting assembly, including motor mounting seat (2), the motor mounting seat (2) is fixed with speed reducer (21) through bolt, one side of the speed reducer (21) is fixedly connected with servo motor (20), the other side is fixedly connected with rotary shaft (8) through shaft coupling (22), the rotary shaft (8) and telescopic shaft (9) pass through rotary sliding assembly, the telescopic shaft (9) is fixed on rotary fork (12) through cylindrical pin (14) and O type ring (17).

2. A servo rotating mechanism for driving a differential of a reduction gearbox according to claim 1, characterized in that, The rotary shaft (8) is sleeved with angular contact ball bearing (15), and is fixed with telescopic shaft (9) through positioning square mouth.

3. A servo rotating mechanism for driving a differential of a reduction gearbox according to claim 2, characterized in that, The rotary shaft (8) and telescopic shaft (9) are provided with compression spring (19), the compression spring (19) is used for appropriately providing elasticity, so that the U-shaped groove of rotary fork (12) is aligned with the linear shaft of differential.

4. A servo rotating mechanism for driving a differential of a reduction gearbox according to claim 1, characterized in that, The bearing fixing assembly includes bearing mounting seat (3), the bearing mounting seat (3) is fixedly connected with motor mounting seat (2) through bolt, two angular contact ball bearings (15) are installed back to back in it, the two angular contact ball bearings (15) are provided with spacer A (5) and spacer B (6) in the middle.

5. A servo rotating mechanism for driving a differential of a reduction gearbox according to claim 4, characterized in that, The angular contact ball bearing (15) is sleeved with rotary shaft (8) in the middle, the round nut (16) is locked on the rotary shaft (8) and presses the grommet (13), so that the bearing inner ring of angular contact ball bearing (15) is pressed tightly, the bearing mounting seat (3) is fixedly connected with pressing plate (4), and the bearing outer ring of angular contact ball bearing (15) is pressed tightly.

6. A servo rotating mechanism for driving a differential of a reduction gearbox according to claim 1, characterized in that, The rotary sliding assembly includes mounting seat (7), the mounting seat (7) is provided with two oilless bushings (18) and spacer C (10), the mounting seat (7) is connected with top plate (11), so that the oilless bushing (18) is fixed in the mounting seat (7).

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