CN216858911U

CN216858911U - Rotating platform based on roller bearing

Info

Publication number: CN216858911U
Application number: CN202122685659.3U
Authority: CN
Inventors: 汪慧娟
Original assignee: Shanghai Beiergao Mechanical Equipment Co ltd
Current assignee: Shanghai Beiergao Mechanical Equipment Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-07-01
Anticipated expiration: 2031-11-04

Abstract

The utility model provides a rotating platform based on a roller bearing, which comprises a base and a rotating mechanism, wherein the rotating mechanism comprises a rotating shell, a planar bearing is arranged on the inner wall of the bottom of the rotating shell, a coupler is arranged above the planar bearing, a connecting port II is fixedly connected above the coupler, a connecting port I is arranged above the connecting port II, the shape and the position of the connecting port I are matched with those of the connecting port II, cylindrical bearings are arranged on the outer sides of the connecting port I and the connecting port II, and the outer sides of the cylindrical bearings are tightly attached to the inner wall tightly attached to the rotating shell; through being provided with planar bearing for the axial force that the shaft coupling bore passes through planar bearing and passes through to the motor protecting crust on, has reduced the pressure to the below motor, and shaft coupling and motor protecting crust have avoided sliding friction through planar bearing simultaneously, have promoted rotation efficiency, through being provided with the lift push rod motor, make this rotation platform have raising and lowering functions.

Description

Rotating platform based on roller bearing

Technical Field

The utility model relates to the technical field of rotating equipment, in particular to a rotating platform based on a roller bearing.

Background

The hollow rotary platform is a revolutionary new product. The device is used for various rotary motion occasions. The device integrates high working efficiency, high precision, high rigidity and high cost performance. Is a revolutionary product in a rotary motion mechanism. The hollow rotating platform is driven by a motor, so that the automation of angle adjustment is realized. Finish machining worm and gear or gear transmission, and angle adjustment is unlimited. The design of a precision shaft system ensures high precision and large bearing; the stepping motor is connected with the transmission piece through an imported high-quality elastic coupling, so that space and processing form and position errors are eliminated, and the outer ring scale of the rotary table top is visual; the standard interface is convenient for signal transmission; the hand wheel is configured manually, and can be controlled electrically and manually, and a servo motor or a stepping motor can be optionally arranged.

Through the retrieval, chinese patent publication is CN 214030588U's patent discloses an installation portable bearing formula rotating platform, including mounting plate, the last rotating device that is equipped with of mounting plate, rotating device is including the shell that is equipped with on the mounting plate, the inner shell that is located the shell and is equipped with, the rolling bearing that is located between shell and the inner shell, the connecting plate that is located the inner shell top and is equipped with, the thread that is equipped with on the card income groove and is located the draw-in groove that is equipped with on the connecting plate.

One of the above-mentioned patents has the following disadvantages in installing a portable bearing type rotating platform: the device connects other equipment through connecting plate and draw-in groove, and the direct connection rotating device below the connecting plate for the weight of other equipment is directly pressed on rotating device, leads to this rotating device to need to bear certain axial force, has influenced the life-span of the device.

For this purpose, a rotary platform based on roller bearings is proposed.

SUMMERY OF THE UTILITY MODEL

Accordingly, embodiments of the present invention are directed to a roller bearing based rotary platform, which solves or alleviates the problems of the prior art, and provides at least one advantageous option.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a rotation platform based on roller bearing, includes base and slewing mechanism, slewing mechanism includes rotatory shell, rotatory shell bottom inner wall is provided with planar bearing, the planar bearing top is provided with the shaft coupling, shaft coupling top fixedly connected with connection port two, connection port two tops are provided with connection port one, connection port one and connection port two's shape position looks adaptation, connection port one and connection port two's the outside is provided with cylindrical bearing, the inner wall that the cylindrical bearing outside and rotatory shell hug closely mutually pastes.

In some embodiments, a motor containment shell is bolted to the underside of the rotating housing.

In some embodiments, a mounting plate is fixedly connected above the first connecting port, and a mounting hole is formed in the top of the mounting plate.

In some embodiments, the mounting plate is bolted to the turntable through mounting holes.

In some embodiments, a rotating electrical machine is arranged inside the motor protection shell, and a connecting shaft is fixedly connected to an output shaft above the rotating electrical machine.

In some embodiments, the coupling has a coupling groove formed at a bottom thereof, and the coupling passes through the flat bearing and is connected to the coupling shaft through the coupling groove.

In some embodiments, the base has a plurality of mounting holes formed around the base.

In some embodiments, the bottom of the base is provided with a plurality of threaded holes, and the base is connected with a universal wheel through the threaded holes.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides a rotating platform based on roller bearing for the axial force that the shaft coupling bore passes through plane bearing and has passed through to the motor protecting crust on, has reduced the pressure to the motor below through being provided with plane bearing, and shaft coupling and motor protecting crust have avoided sliding friction through plane bearing simultaneously, have promoted rotation efficiency.

2. The utility model provides a rotating platform based on roller bearing for through being provided with mounting panel and pilot hole, make to rotate the platform and can dismantle, thereby make the device can install corresponding rotating platform according to the demand of difference, improved the device's application scope.

3. The utility model provides a rotating platform based on roller bearing for the tray passes through the lift push rod motor and goes up and down through being provided with the lift push rod motor, thereby makes this rotating platform have raising and lowering functions, lets the device's design be full of the hommization.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is an exploded view of the rotating mechanism of the present invention;

FIG. 3 is a coupling detail view of the present invention;

FIG. 4 is a view of a mounting plate component of the present invention;

FIG. 5 is an overall cross-sectional view of the present invention;

FIG. 6 is a diagram illustrating a second embodiment of the present invention.

Reference numerals:

the device comprises a base 1, a mounting hole 2, a lifting push rod motor 3, an assembling hole 4, a motor protecting shell 5, a tray 6, a rotating table 7, a connecting shaft 8, a plane bearing 9, a coupler 10, a cylindrical bearing 11, a rotating shell 12, a mounting plate 13, a rotating motor 14, a connecting port I15, a connecting port II 16, a connecting groove 17 and a universal wheel 18.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-5, a rotating platform based on a roller bearing comprises a base 1 and a rotating mechanism, wherein the rotating mechanism comprises a rotating shell 12, a motor protecting shell 5 is connected below the rotating shell 12 through a bolt, a planar bearing 9 is arranged on the inner wall of the bottom of the rotating shell 12, a coupler 10 is arranged above the planar bearing 9, a connecting port II 16 is fixedly connected above the coupler 10, a connecting port I15 is arranged above the connecting port II 16, the connecting port I15 is matched with the connecting port II 16 in shape and position, a cylindrical bearing 11 is arranged on the outer side of the connecting port I15 and the connecting port II 16, and the outer side of the cylindrical bearing 11 is tightly attached to the inner wall tightly attached to the rotating shell 12; through being provided with cylindrical bearing 11, connection port one 15 and connection port two 16, make radial force that bears when connection port one 15 and connection port two 16 link together can pass through cylindrical bearing 11 and transition to rotatory shell 12 on, thereby reduced the harm of moment of torsion to this department, be favorable to the promotion of rotation efficiency, through being provided with flat bearing 9, make the axial force that shaft coupling 10 bore pass through flat bearing 9 and transition to motor protecting crust 5 on, the pressure to the motor below has been reduced, shaft coupling 10 and motor protecting crust 5 have avoided sliding friction through flat bearing 9 simultaneously, the rotation efficiency has been promoted.

In the embodiment, a mounting plate 13 is fixedly connected above the first connecting port 15, a mounting hole 4 is formed in the top of the mounting plate 13, and the mounting plate 13 is connected with a rotating table 7 through the mounting hole 4 by a bolt; through being provided with mounting panel 13 and pilot hole 4 for the revolving stage 7 mountable is on mounting panel 13, and revolving stage 7 and the separate design of slewing mechanism can make the device can be according to the corresponding revolving stage 7 of demand installation that the difference has improved the application scope of the device.

In this embodiment, a rotating electrical machine 14 is arranged inside the motor protective shell 5, an output shaft above the rotating electrical machine 14 is fixedly connected with a connecting shaft 8, a connecting groove 17 is formed at the bottom of the coupler 10, and the coupler 10 penetrates through the planar bearing 9 and is connected with the connecting shaft 8 through the connecting groove 17; by providing the connecting shaft 8 and the connecting groove 17, under the action of the rotating motor 14, the driving force is transmitted to the coupler 10 through the connecting shaft 8 and the connecting groove 17, and then transmitted to the mounting plate 13 through the first connecting port 15 and the second connecting port 16, so that the rotating table 7 rotates.

In this embodiment, a tray 6 is bolted to the lower parts of the motor protective shell 5 and the rotating electrical machine 14, a lifting push rod motor 3 is fixedly connected to the lower part of the tray 6, and the lower part of the lifting push rod motor 3 is fixedly connected to the base 1; through being provided with lift push rod motor 3 for tray 6 goes up and down through lift push rod motor 3, thereby makes this rotation platform have raising and lowering functions.

The working principle is as follows:

1. firstly, the device is horizontally placed at a working place;

2. selecting a corresponding rotating table 7 according to requirements, and mounting the rotating table on a mounting plate 13 through a mounting hole 4;

3. then starting the lifting push rod motor 3 to enable the rotating platform 7 to reach the required height;

4. finally, the rotating electric machine 14 is started so that the rotor 17 rotates.

Example 2:

in this embodiment, as shown in fig. 1-6, in this embodiment, a plurality of mounting holes 2 are formed around a base 1, a plurality of threaded holes are formed in the bottom of the base 1, and the base 1 is connected to a universal wheel 18 through the threaded holes; through being provided with mounting hole 2 for the repacking is put accessible mounting hole 2 and is installed on other equipment, through being provided with universal wheel 18, makes to change the device and can conveniently remove, and through the design of screw hole, makes parts such as other supporting legss can also be connected to the device.

The working principle is as follows:

parts such as a universal wheel 18 or other supporting feet are arranged at the bottom of the base 1 through a threaded hole, so that the device can move through the universal wheel 18;

when the device needs to be placed on other equipment, the device can be fixed on other equipment through the mounting hole 2.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a rotary platform based on roller bearing, includes base (1) and slewing mechanism, its characterized in that: slewing mechanism includes rotatory shell (12), rotatory shell (12) bottom inner wall is provided with flat bearing (9), flat bearing (9) top is provided with shaft coupling (10), shaft coupling (10) top fixedly connected with connection port two (16), connection port two (16) top is provided with connection port one (15), the shape position looks adaptation of connection port one (15) and connection port two (16), the outside of connection port one (15) and connection port two (16) is provided with cylindrical bearing (11), the inner wall that cylindrical bearing (11) outside and rotatory shell (12) were hugged closely mutually.

2. A roller bearing based rotary platform according to claim 1, wherein: and a motor protective shell (5) is connected to the lower part of the rotating shell (12) through bolts.

3. A roller bearing based rotary platform according to claim 1, wherein: connecting port (15) top fixedly connected with mounting panel (13), pilot hole (4) have been seted up at mounting panel (13) top.

4. A roller bearing based rotary platform according to claim 3, wherein: the mounting plate (13) is connected with a rotating table (7) through a mounting hole (4) by a bolt.

5. A roller bearing based rotary platform according to claim 2, wherein: the motor protection shell (5) is internally provided with a rotating motor (14), and an output shaft above the rotating motor (14) is fixedly connected with a connecting shaft (8).

6. A roller bearing based rotary platform according to claim 5, wherein: connecting groove (17) have been seted up to shaft coupling (10) bottom, shaft coupling (10) pass plane bearing (9) and are connected through connecting groove (17) and connecting axle (8).

7. A roller bearing based rotary platform according to claim 1, wherein: a plurality of mounting holes (2) are formed in the periphery of the base (1).

8. The roller bearing based rotary platform of claim 7, wherein: the base is characterized in that a plurality of threaded holes are formed in the bottom of the base (1), and the base (1) is connected with universal wheels (18) through the threaded holes.