CN220600399U

CN220600399U - Connection structure of planetary reducer and slewing bearing

Info

Publication number: CN220600399U
Application number: CN202322440516.5U
Authority: CN
Inventors: 刘伟; 周宗舜
Original assignee: Ningbo East Gear Transmission Equipment Co ltd
Current assignee: Ningbo East Gear Transmission Equipment Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-03-15
Anticipated expiration: 2033-09-08

Abstract

The utility model relates to the technical field of motor installation, in particular to a connecting structure of a planetary reducer and a slewing bearing. The utility model comprises a speed reducer and a slewing bearing, wherein the bottom of the speed reducer is provided with the slewing bearing, a speed reducing mechanism is arranged between the speed reducer and the slewing bearing and used for reducing the speed of an output shaft of the speed reducer, and a connecting mechanism is also arranged between the speed reducer and the slewing bearing and used for connecting the speed reducer and the slewing bearing. According to the utility model, through the structural design of the connecting mechanism and the auxiliary mechanism, the speed reducer is conveniently and rapidly fixed on the slewing bearing, the working efficiency is accelerated, the flexibility of the device is improved, and through the structural design of the speed reducing mechanism, the device can reduce the output end of the speed reducer, so that the device is beneficial to use.

Description

Connection structure of planetary reducer and slewing bearing

Technical Field

The utility model relates to the technical field of motor installation, in particular to a connecting structure of a planetary reducer and a slewing bearing.

Background

The motor, commonly called a motor, is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, because of the actual needs of various scenes, the motor needs to be assembled and installed at a proper position for use, usually the motor is arranged on a base, and the output end of the motor is provided with a speed reducing structure, so that a speed reducer can be formed;

the utility model provides a but stable motor structure of location installation like publication (bulletin) number CN 218449741U relates to motor technical field, and this motor structure aims at solving the stability after the motor structure of prior art is installed usually and is not enough, is difficult to install the technical problem that realizes location installation on the location base fast. The motor structure comprises a positioning base and a mounting plate movably arranged above the positioning base; the upper end of the mounting plate is movably provided with a supporting seat, the upper end of the supporting seat is fixedly provided with a motor body, the left end and the right end of the supporting seat are fixedly provided with symmetrical third fixing blocks, the upper end and the lower end of each third fixing block are penetrated and provided with symmetrical fourth screw grooves, the inner wall of each fourth screw groove is provided with first bolts in a threaded manner, the upper end and the lower end of the mounting plate are penetrated and provided with sixth screw grooves which are uniformly distributed, and the first bolts penetrate through the fourth screw grooves and are installed on the inner wall of the sixth screw grooves in a threaded manner;

in summary, the following technical problems exist in the prior art: in the prior art, when the motor is fixed on the mounting plate in the using process, the motor needs to be fixed through a plurality of bolts, and the operation is troublesome, so that the connecting structure of the planetary reducer and the slewing bearing is provided.

Disclosure of Invention

The utility model aims to provide a connecting structure of a planetary reducer and a slewing bearing, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a connection structure of planetary reducer and slewing bearing, includes speed reducer and slewing bearing, the bottom of speed reducer is equipped with slewing bearing, be equipped with speed reducing mechanism between speed reducer and the slewing bearing, speed reducing mechanism is used for decelerating the output shaft of speed reducer, still be equipped with coupling mechanism between speed reducer and the slewing bearing, coupling mechanism is used for being connected between speed reducer and the slewing bearing.

Preferably, the speed reducing mechanism comprises a sun gear, planetary gears and a shaft rod, wherein the output end of the speed reducer penetrates through the slewing bearing to be fixed with the sun gear, a plurality of planetary gears are uniformly distributed and meshed on the outer side of the sun gear, the shaft rods are fixedly arranged on the inner sides of the planetary gears, and one ends of the shaft rods are rotatably connected with the slewing bearing through bearings.

Preferably, coupling mechanism includes installation ear, L template, guide post, spacing ring, pressure spring and mounting hole, the both ends of speed reducer all are fixed with the installation ear, slewing bearing's top and the position that is close to the installation ear all are fixed with two L templates, the equal sliding connection in top of L template has the guide post, the bottom in the guide post outside all is fixed with the spacing ring, the equal sliding connection in the outside of guide post has the pressure spring, the bottom and the spacing ring of pressure spring are fixed, the other end and the L template of pressure spring are fixed, the mounting hole that corresponds with the guide post position has all been seted up at the both ends at installation ear top, mounting hole and guide post sliding connection.

Preferably, an auxiliary mechanism is arranged between the L-shaped plate and the guide post, and the auxiliary mechanism is used for limiting the guide post.

Preferably, the auxiliary mechanism comprises a guide groove, a connecting spring, a moving block, L-shaped rods and tooth plates, wherein the guide groove is formed in two sides of the top of the L-shaped plate, the connecting spring is fixed at one end of the inner side of the guide groove, the moving block is fixed at one end of the connecting spring, the moving block is slidably connected with the guide groove, the L-shaped rods are fixed at the top of the moving block, the tooth plates are fixed at two ends of the L-shaped rods, and the tooth plates are slidably connected with the guide posts.

Preferably, a groove is formed in the outer side of the guide column and at a position corresponding to the tooth plate, and the groove is in sliding connection with the tooth plate.

Preferably, a handle is fixed on the outer sides of the two L-shaped rods positioned at the same end.

It can be clearly seen that the technical problems to be solved by the present application must be solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

1. according to the utility model, through the structural design of the connecting mechanism and the auxiliary mechanism, the speed reducer is conveniently and rapidly fixed on the slewing bearing, the working efficiency is accelerated, and the flexibility of the device is improved.

2. According to the utility model, through the structural design of the speed reducing mechanism, the device can reduce the speed of the output end of the speed reducer, and is beneficial to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the connection between the sun gear and the planet gears of the present utility model;

FIG. 3 is a schematic view of the connection structure of the speed reducer and the slewing bearing of the present utility model;

FIG. 4 is a schematic view of the connection structure of the speed reducer and the mounting lug of the present utility model;

fig. 5 is a schematic view showing a connection structure of the guide post and the groove of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a speed reducer; 2. a slewing bearing; 3. a sun gear; 4. a planetary gear; 5. a shaft lever; 6. a mounting ear; 7. an L-shaped plate; 8. a guide post; 9. a limiting ring; 10. a pressure spring; 11. a mounting hole; 12. a guide groove; 13. a connecting spring; 14. a moving block; 15. an L-shaped rod; 16. a tooth plate; 17. a groove; 18. and (5) a handle.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1-4, a connection structure of a planetary reducer and a slewing bearing comprises a reducer 1 and the slewing bearing 2, wherein the slewing bearing 2 is assembled at the bottom of the reducer 1, a reducing mechanism is assembled between the reducer 1 and the slewing bearing 2 and is used for reducing the speed of an output shaft of the reducer 1, a connection mechanism is also assembled between the reducer 1 and the slewing bearing 2, and the connection mechanism is used for connecting the reducer 1 and the slewing bearing 2.

The speed reducing mechanism comprises a sun gear 3, planetary gears 4 and a shaft lever 5, wherein the sun gear 3 is fixedly arranged at the output end of the speed reducer 1 penetrating through the slewing bearing 2, a plurality of planetary gears 4 are uniformly meshed and connected to the outer side of the sun gear 3, the shaft lever 5 is fixedly arranged at the inner side of the planetary gears 4, one end of the shaft lever 5 is rotatably connected with the slewing bearing 2 through a bearing, when the output end of the speed reducer 1 drives the sun gear 3 to rotate, the sun gear 3 is meshed with the planetary gears 4 to rotate, due to the transmission ratio between the sun gear 3 and the planetary gears 4, different rotation speeds exist between the sun gear 3 and the planetary gears 4, the traditional connection structure of the speed reducer 1 and the slewing bearing 2 is that the speed reducer 1 is connected to the edge of the slewing bearing 2, driving force is uneven, the same torque output is too high in requirement on a motor, the strength is not high, the gear or the slewing bearing 2 is easy to break, the speed reducer 1 is arranged in the middle of the slewing bearing 2, the driving force is even, the strength is high, and the output torque is large.

The connecting mechanism comprises mounting lugs 6, L-shaped plates 7, guide posts 8, limiting rings 9, pressure springs 10 and mounting holes 11, the mounting lugs 6 are all fixed at two ends of the speed reducer 1, two L-shaped plates 7 are all fixed at the top of the slewing bearing 2 and close to the positions of the mounting lugs 6, the guide posts 8 are all connected with the tops of the L-shaped plates 7 in a sliding mode, the limiting rings 9 are all fixed at the bottoms of the outer sides of the guide posts 8, the pressure springs 10 are all connected with the outer sides of the guide posts 8 in a sliding mode, the bottoms of the pressure springs 10 are fixed with the limiting rings 9, the other ends of the pressure springs 10 are fixed with the L-shaped plates 7, the mounting holes 11 corresponding to the positions of the guide posts 8 are all formed in two ends of the top of the mounting lugs 6, the mounting holes 11 are connected with the guide posts 8 in a sliding mode, and handles are fixed at the tops of the guide posts 8, and a user can conveniently pull the guide posts 8.

Example 2

Further optimizing embodiment 1, in particular, as shown in fig. 5, an auxiliary mechanism is provided between the L-shaped plate 7 and the guide post 8, and the auxiliary mechanism is used for limiting the guide post 8.

The auxiliary mechanism comprises a guide groove 12, a connecting spring 13, a moving block 14, L-shaped rods 15 and tooth plates 16, wherein the guide groove 12 is formed in two sides of the top of the L-shaped plate 7, the connecting spring 13 is fixedly arranged at one end of the inner side of the guide groove 12, the moving block 14 is fixedly arranged at one end of the connecting spring 13, the moving block 14 is slidably connected with the guide groove 12, the L-shaped rods 15 are fixedly arranged at the tops of the moving block 14, one ends of the two L-shaped rods 15 positioned at the same end are fixedly provided with tooth plates 16, the tooth plates 16 are slidably connected with the guide columns 8, and a plurality of saw teeth are uniformly distributed on the inner sides of the tooth plates 16, so that the saw teeth are connected with the guide columns 8 to form limiting on the guide columns 8.

The outside of guide post 8 and the position that corresponds with tooth piece 16 have seted up recess 17, recess 17 and tooth piece 16 sliding connection for through the setting of recess 17, tooth piece 16 can combine with recess 17 to form the spacing to guide post 8.

The outer sides of the two L-shaped rods 15 positioned at the same end are fixedly provided with a handle 18, and a user can conveniently pull the L-shaped rods 15 through the arrangement of the handle 18.

From the above, it can be seen that:

the utility model aims at the technical problems that: in the prior art, when the motor is fixed on the mounting plate in the using process, the motor is required to be fixed through a plurality of bolts, and the operation is troublesome; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

when the speed reducer 1 and the slewing bearing 2 are required to be fixed, the handle 18 is pulled firstly, so that the handle 18 drives the L-shaped rod 15 and the tooth piece 16 to move, the tooth piece 16 is separated from the groove 17, and then the guide post 8 is pulled upwards, so that the guide post 8 extrudes the compression spring 10 through the limiting ring 9 to shrink;

then the mounting lug 6 is in contact with the slewing bearing 2 in a fitting way, the mounting hole 11 vertically corresponds to the guide post 8, then the guide post 8 is loosened, the limit ring 9 is pushed to move by the elastic force generated by the pressure spring 10, and the limit ring 9 drives the guide post 8 to move towards the direction close to the mounting hole 11 until the guide post 8 is inserted into the mounting hole 11;

finally, the handle 18 is loosened, the elastic force generated by the connecting spring 13 pushes the moving block 14 to move and reset until the tooth piece 16 is connected with the groove 17, so that the limit of the guide column 8 is formed, and the quick and stable connection of the speed reducer 1 and the slewing bearing 2 can be realized.

Through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:

1. according to the utility model, through the structural design of the connecting mechanism and the auxiliary mechanism, the speed reducer 1 is conveniently and rapidly fixed on the slewing bearing 2, so that the working efficiency is accelerated, and the flexibility of the device is improved.

2. According to the utility model, through the structural design of the speed reducing mechanism, the device can reduce the speed of the output end of the speed reducer 1, and is beneficial to use.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the 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 in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. The utility model provides a connection structure of planetary reducer and slewing bearing, includes speed reducer (1) and slewing bearing (2), its characterized in that, slewing bearing (2) are equipped with to the bottom of speed reducer (1), be equipped with reduction gears between speed reducer (1) and slewing bearing (2), reduction gears is used for decelerating the output shaft of speed reducer (1), still be equipped with coupling mechanism between speed reducer (1) and slewing bearing (2), coupling mechanism is used for being connected between speed reducer (1) and slewing bearing (2).

2. The connection structure of a planetary reducer and a slewing bearing according to claim 1, wherein the reduction mechanism comprises a sun gear (3), planetary gears (4) and a shaft lever (5), the sun gear (3) is fixed at the output end of the reducer (1) penetrating through the slewing bearing (2), a plurality of planetary gears (4) are uniformly meshed and connected to the outer side of the sun gear (3), the shaft levers (5) are fixed on the inner sides of the planetary gears (4), and one ends of the shaft levers (5) are rotatably connected with the slewing bearing (2) through bearings.

3. The connection structure of a planetary reducer and a slewing bearing according to claim 1, wherein the connection mechanism comprises a mounting ear (6), an L-shaped plate (7), a guide post (8), a limiting ring (9), a pressure spring (10) and a mounting hole (11), the mounting ears (6) are all fixed at two ends of the reducer (1), two L-shaped plates (7) are all fixed at the top of the slewing bearing (2) and at positions close to the mounting ears (6), the guide post (8) is all connected with the top of the L-shaped plate (7) in a sliding manner, the limiting ring (9) is all fixed at the bottom of the outer side of the guide post (8), the pressure spring (10) is connected with the outer side of the guide post (8) in a sliding manner, the bottom of the pressure spring (10) is fixed with the limiting ring (9), the other end of the pressure spring (10) is fixed with the L-shaped plate (7), the mounting hole (11) corresponding to the position of the guide post (8) is all provided at two ends of the top of the mounting ears (6), and the mounting hole (11) is connected with the guide post (8) in a sliding manner.

4. A connection structure of a planetary reducer and a slewing bearing according to claim 3, characterized in that an auxiliary mechanism is arranged between the L-shaped plate (7) and the guide post (8), and the auxiliary mechanism is used for limiting the guide post (8).

5. The connection structure of a planetary reducer and a slewing bearing according to claim 4, wherein the auxiliary mechanism comprises a guide groove (12), a connecting spring (13), a moving block (14), an L-shaped rod (15) and a tooth piece (16), wherein the guide groove (12) is formed in two sides of the top of the L-shaped plate (7), the connecting spring (13) is fixed at one end of the inner side of the guide groove (12), the moving block (14) is fixed at one end of the connecting spring (13), the moving block (14) is in sliding connection with the guide groove (12), the L-shaped rod (15) is fixed at the top of the moving block (14), one end of each of the two L-shaped rods (15) positioned at the same end is provided with a tooth piece (16), and the tooth piece (16) is in sliding connection with the guide column (8).

6. The connection structure of a planetary reducer and a slewing bearing according to claim 5, wherein a groove (17) is formed at a position corresponding to a tooth plate (16) on the outer side of the guide post (8), and the groove (17) is slidably connected with the tooth plate (16).

7. The connection structure of a planetary reducer and a slewing bearing according to claim 5, wherein a handle (18) is fixed to the outer sides of two L-shaped rods (15) at the same end.