CN220706340U

CN220706340U - Integrated motor speed reducing and changing mechanism

Info

Publication number: CN220706340U
Application number: CN202321588980.2U
Authority: CN
Inventors: 刘弈辛; 孟祥振; 王道军; 马中贤
Original assignee: Zhejiang Huabang Furniture Industry Co ltd
Current assignee: Zhejiang Huabang Furniture Industry Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-04-02
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the technical field of speed reduction and change, in particular to an integrated motor speed reduction mechanism which comprises a speed reduction box and a speed change box, wherein the speed reduction box and the speed change box are fixed into an integrated structure, a rotating shaft is arranged between the speed reduction box and the speed change box in a penetrating way, one end of the rotating shaft, which is positioned in the speed change box, is fixedly connected with a driving wheel, a spline shaft is rotationally embedded between inner walls of two sides of the speed change box, one end of the spline shaft penetrates out of the speed change box and is fixedly connected with a joint, a spline sleeve is sleeved on the outer side of the spline shaft, a driven wheel is fixedly sleeved on the outer side of the middle part of the spline sleeve, a motor drives a bevel gear to engage with a fluted disc, the fluted disc decelerates to drive the rotating shaft to drive a driving wheel, the driving wheel contacts with the driven wheel to rotate, power can be transmitted to the joint, and a screw rod is controlled to rotate by a screw thread driving slide block along the inner wall of the speed change position of the driven wheel relative to the center of a circle of the driving wheel, and the rotating speed of the spline sleeve and the spline shaft can be changed.

Description

Integrated motor speed reducing and changing mechanism

Technical Field

The utility model relates to the technical field of speed reduction and change, in particular to an integrated motor speed reduction and change mechanism.

Background

The speed change mechanism mainly meets the requirements of different output conditions on traction force, and is used for changing the transmission ratio, meeting the requirements of different output conditions on traction force, enabling the power equipment to work under favorable working conditions as much as possible, meeting the possible output speed requirements, realizing reverse output, meeting the requirements of equipment reverse output, interrupting power transmission, and interrupting power transmission to the driving wheels when the power equipment is started, idling, equipment gear shifting or power output is needed to be stopped;

chinese patent publication No. CN215596315U discloses a speed reducing mechanism of a motor of a mahjong machine, which drives a shuffling tray to rotate by adding the speed reducing mechanism, and the change of the output speed of an output shaft can be realized by forward rotation and reverse rotation of the motor, however, the above technology can only realize two speed changing modes, cannot meet the output requirements of multiple rotation speeds and multiple torques of the motor, the loss of the motor is still larger, which severely limits the running efficiency and the functionality of the equipment, and for this purpose the utility model provides an integral motor speed reducing mechanism is used for solving the above problems.

Disclosure of Invention

The utility model aims to provide an integrated motor speed reducing and changing mechanism, which solves the technical problems that the traditional speed reducing and changing mechanism can only realize two speed changing modes, cannot meet the output requirements of multiple rotating speeds and multiple torques of a motor, has larger motor loss and severely limits the operation efficiency and the functionality of equipment.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an integral type motor speed reduction mechanism, includes gearbox and gearbox, the fixed structure as an organic whole of gearbox, run through between gearbox and the gearbox and be provided with the pivot, the pivot is located the one end fixedly connected with action wheel of gearbox, it has the integral key shaft to rotate between the both sides inner wall of gearbox, the one end of integral key shaft wears out gearbox fixedly connected with joint, the outside cover of integral key shaft is equipped with the spline housing, the fixed cover in middle part outside of spline housing is equipped with from the driving wheel, wherein, from driving wheel and action wheel transmission connection, just be connected with translation mechanism between spline housing and the gearbox inner wall.

The beneficial effects are that: according to the integrated motor speed reducing and changing mechanism, the motor drives the bevel gear to engage with the fluted disc, the fluted disc is decelerated to drive the rotating shaft to drive the driving wheel, the driving wheel is in contact rotation with the driven wheel, power can be transmitted to the joint, the second motor is controlled to drive the screw rod to rotate, the screw rod thread driving sliding block slides along the inner wall of the gearbox, the position of the driven wheel relative to the center of the circle of the driving wheel can be changed, and then the rotating speed of the spline housing and the spline shaft can be changed, so that stepless speed change can be realized, the output rotating speed of the first motor and torque force under the same rotating speed can be electrically controlled, and the integrated motor speed reducing mechanism is compact in structure, reasonable in design and easy to control and adjust.

Further, the driven wheel is tangentially arranged with the end face of the driving wheel, and the driven wheel is positioned on a central axis of the driving wheel.

Further, a motor I is fixed on one side of the reduction gearbox through screws, a bevel gear is fixedly connected in the reduction gearbox, the bevel gear is connected with a fluted disc in a meshed mode, and the fluted disc is fixedly connected with one end of the rotating shaft.

Further, the translation mechanism comprises a sliding block capable of sliding along the inner wall of the gearbox, clamping plates are fixedly connected to one sides of two ends of the sliding block, a spline housing is sleeved between the clamping plates in a rotating mode, a screw rod is connected with the sliding block in an internal thread mode, and the screw rod is rotationally embedded between the inner walls of two sides of the gearbox.

Further, the translation mechanism further comprises a second motor fixed on one side of the gearbox through screws, and the output end of the second motor is fixed with one end of the screw rod.

Further, spline grooves adapting to the spline shaft structure are formed in the middle of the spline sleeve, and limiting concave rings adapting to the thickness of the clamping plates are arranged on the outer sides of the two ends of the spline sleeve.

Drawings

FIG. 1 is a perspective view of an integrated motor speed reducing mechanism of the present utility model;

FIG. 2 is a top cross-sectional view of an integrated motor-reduction gear mechanism of the present utility model;

FIG. 3 is a schematic view of a slider in an integrated motor speed reducing mechanism according to the present utility model;

fig. 4 is a side cross-sectional view of an integrated motor-reduction gear mechanism of the present utility model.

Reference numeral 1, a reduction gearbox; 11. a first motor; 12. bevel gears; 13. fluted disc; 2. a gearbox; 3. a rotating shaft; 31. a driving wheel; 4. a spline shaft; 41. a joint; 5. a spline housing; 51. driven wheel; 52. spline grooves; 6. a translation mechanism; 61. a slide block; 62. a clamping plate; 63. a screw rod; 64. and a second motor.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

See fig. 1 to 4, an integral motor speed reducing mechanism comprises a reduction gearbox 1 and a gear box 2, wherein the reduction gearbox 1 and the gear box 2 are fixed into an integral structure, and the integral motor speed reducing mechanism is compact in integral structure, reasonable in design and good in integrity.

Further, a rotating shaft 3 is arranged between the reduction gearbox 1 and the gearbox 2 in a penetrating manner, a motor I11 is fixed on one side of the reduction gearbox 1 through screws, an output end of the motor I11 extends into the reduction gearbox 1 and is fixedly connected with a bevel gear 12, the bevel gear 12 is in meshed connection with a fluted disc 13, and the fluted disc 13 is fixedly connected with one end of the rotating shaft 3;

specifically, the motor I11 drives the bevel gear 12, and the bevel gear 12 is meshed with the fluted disc 13, so that the function of reducing speed and driving can be achieved.

Further, one end of the rotating shaft 3 positioned in the gearbox 2 is fixedly connected with a driving wheel 31, and a driven wheel 51 is fixedly sleeved on the outer side of the middle part of the spline housing 5;

specifically, the driving wheel 31 and the driven wheel 51 are driven by friction force, and stepless adjustment can be realized.

Further, a spline shaft 4 is rotationally embedded between the inner walls of the two sides of the gearbox 2, one end of the spline shaft 4 penetrates out of the gearbox 2 and is fixedly connected with a joint 41, a spline sleeve 5 is sleeved on the outer side of the spline shaft 4, a spline groove 52 which is matched with the structure of the spline shaft 4 is arranged in the middle of the spline sleeve 5, and limiting concave rings which are matched with the thickness of a clamping plate 62 are arranged on the outer sides of the two ends of the spline sleeve 5;

specifically, the spline shaft 4 and the spline housing 5 can rotate synchronously, and when the spline housing 5 and the spline housing rotate synchronously, the spline housing 5 can be driven by the clamping plate 62 to slide along the spline shaft 4 in a straight line.

Further, the driven wheel 51 is in transmission connection with the driving wheel 31, the driven wheel 51 is tangentially arranged with the end surface of the driving wheel 31, and the driven wheel 51 is positioned on a central axis of the driving wheel 31;

specifically, as shown in fig. 2, when the driven wheel 51 slides linearly along the central axis of the driving wheel 31, the closer the driven wheel 51 is to the center of the driving wheel 31, the slower the rotation speed of the driven wheel 51, whereas, the farther the driven wheel 51 is from the center of the driving wheel 31, the faster the rotation speed of the driven wheel 51, and the rotation speed and torque can be adjusted.

Further, a translation mechanism 6 is connected between the spline housing 5 and the inner wall of the gearbox 2, the translation mechanism 6 comprises a sliding block 61 capable of sliding along the inner wall of the gearbox 2, clamping plates 62 are fixedly connected to one sides of two ends of the sliding block 61, the spline housing 5 is rotatably sleeved between the clamping plates 62, a screw rod 63 is connected with the sliding block 61 in a threaded manner, and the screw rod 63 is rotatably embedded between the inner walls of two sides of the gearbox 2;

specifically, the spline housing 5 rotates between the clamping plates 62, so that the spline shaft 4 can be driven to synchronously rotate.

Further, the translation mechanism 6 further comprises a second motor 64 fixed on one side of the gearbox 2 by screws, and the output end of the second motor 64 is fixed with one end of the screw rod 63;

specifically, the second motor 64 drives the screw rod 63 to rotate, and the screw rod 63 drives the sliding block 61 to slide along the inner wall of the gearbox 2 in a threaded manner, so that the clamping plate 62 and the spline housing 5 can be driven to translate.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an integral type motor speed reduction mechanism, includes reducing gear box (1) and gearbox (2), its characterized in that, reducing gear box (1) is fixed as an organic whole structure with gearbox (2), run through between reducing gear box (1) and gearbox (2) and be provided with pivot (3), one end fixedly connected with action wheel (31) that pivot (3) are located gearbox (2), it inlays to rotate between the both sides inner wall of gearbox (2) is equipped with spline shaft (4), gearbox (2) fixedly connected with joint (41) are worn out to one end of spline shaft (4), the outside cover of spline shaft (4) is equipped with spline housing (5), the middle part outside fixed cover of spline housing (5) is equipped with from driving wheel (51), wherein, from driving wheel (51) and action wheel (31) transmission connection, just be connected with translation mechanism (6) between spline housing (5) and gearbox (2) inner wall.

2. The integrated motor-reduction gear mechanism of claim 1, wherein: the driven wheel (51) is tangential to the end face of the driving wheel (31), and the driven wheel (51) is located on a central axis of the driving wheel (31).

3. The integrated motor-reduction gear mechanism of claim 1, wherein: one side of the reduction gearbox (1) is fixed with a motor I (11) through screws, the output end of the motor I (11) extends into the reduction gearbox (1) and is fixedly connected with a bevel gear (12), the bevel gear (12) is connected with a fluted disc (13) in a meshed mode, and the fluted disc (13) is fixedly connected with one end of the rotating shaft (3).

4. The integrated motor-reduction gear mechanism of claim 1, wherein: the translation mechanism (6) comprises a sliding block (61) capable of sliding along the inner wall of the gearbox (2), clamping plates (62) are fixedly connected to one sides of two ends of the sliding block (61), spline sleeves (5) are rotatably sleeved between the clamping plates (62), a screw rod (63) is connected with the sliding block (61) in an internal thread mode, and the screw rod (63) is rotationally embedded between the inner walls of two sides of the gearbox (2).

5. The integrated motor-and-speed reducing mechanism according to claim 4, wherein: the translation mechanism (6) further comprises a second motor (64) which is fixed on one side of the gearbox (2) through screws, and the output end of the second motor (64) is fixed with one end of the screw rod (63).

6. The integrated motor-and-speed reducing mechanism according to claim 4, wherein: spline grooves (52) which are matched with the structure of the spline shaft (4) are formed in the middle of the spline sleeve (5), and limiting concave rings which are matched with the thickness of the clamping plates (62) are arranged on the outer sides of the two ends of the spline sleeve (5).