CN211039538U

CN211039538U - Rotary driving mechanism for turntable

Info

Publication number: CN211039538U
Application number: CN201921331904.7U
Authority: CN
Inventors: 谢峻峰; 彭宁; 石致冰; 陈新疆; 杨忠
Original assignee: Nanjing Cmake Robot Technology Co ltd
Current assignee: Nanjing Cmake Robot Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-07-17
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a rotary driving mechanism that carousel was used belongs to rotary drive technical field. The method comprises the following steps: the device comprises a turntable, a first gear ring arranged at the edge of the lower surface of the turntable, a transmission assembly in transmission connection with the first gear ring, and a support assembly arranged between the turntable and the transmission assembly; the supporting component is used for providing a supporting function for the turntable. The utility model arranges the meshing part of the transmission component and the turntable below the turntable, solves the technical problem of the prior art that the gear is exposed by meshing, and improves the safety factor; the utility model discloses and set up the supporting component that can provide supporting role for the carousel between the centre of a circle to the edge of carousel, improved the bearing capacity of carousel to the problem of carousel because of the inhomogeneous emergence slope of atress among the prior art has been solved.

Description

Rotary driving mechanism for turntable

Technical Field

The utility model belongs to the technical field of rotary drive, especially, relate to a rotary drive mechanism that carousel was used.

Background

In the production industry preparation process, carousel formula point gum machine, carousel formula injection molding machine and carousel formula coiler etc. can generally be used, common spare part all exists in above-mentioned machine: a turntable. The turntable is used for bearing materials to carry out the next processing procedure, so that the turntable needs to be capable of rotating while bearing gravity. In the prior art, two modes are adopted for realizing the rotation of the turntable: firstly, the center of a circle of the turntable is connected with the driving assembly through the rotating shaft in a transmission manner so as to realize the rotation of the turntable, but the mode is not beneficial to the mechanical structure that the gravity is distributed on the periphery of the turntable, and if the periphery of the turntable has uneven stress, the turntable is inclined; the second, increase the external gear circle at the lateral wall of carousel to through the rotation of external gear circle transmission connection with drive assembly in order to realize the carousel, because of the external gear directly exposes outside, can appear dragging hair, clothes scheduling problem, have the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the above-mentioned background art, provide the rotary driving mechanism that a carousel was used that is applicable to multiple occasion, and factor of safety is high.

The utility model discloses a following technical scheme realizes: a rotary drive mechanism for a turntable comprising: the device comprises a turntable, a first gear ring arranged at the edge of the lower surface of the turntable, a transmission assembly in transmission connection with the first gear ring, and a support assembly arranged between the turntable and the transmission assembly; the supporting component is used for providing a supporting function for the turntable.

In a further embodiment, the support assembly comprises: the circle center of the rotary table is used as a symmetrical center to be arranged on the mounting blocks below the rotary table and positioned on two sides of the rotary table, the rotary shaft is inserted into the mounting blocks, and the supporting wheel set is in transmission connection with the rotary shaft.

In a further embodiment, the rotating shaft is movably inserted into the mounting block;

the support wheel group includes: the rotating shaft is provided with a first bevel gear, a lower spherical groove, an upper spherical groove, a fixed block, a winding rod and spheres, wherein the first bevel gear can rotate below the rotating shaft and is arranged between two mounting blocks;

the ball body is movably clamped in the upper spherical groove and the lower spherical groove respectively.

In a further embodiment, the distance from the lower spherical groove to the center of the first bevel gear is equal to the distance from the upper spherical groove to the center of the rotary table, and the fixed block is located at the center of the winding rod.

In a further embodiment, the transmission assembly comprises: a second bevel gear meshed with the first gear ring and the first bevel gear at the same time, and a first rotating motor in transmission connection with the second bevel gear.

In a further embodiment, the rotating shaft is rotatably mounted within the mounting block by a bearing;

the support wheel group includes: and the second gear ring is fixed below the turntable and positioned in the first gear ring, a first rotating gear and a second rotating gear are sequentially and symmetrically fixed from inside to outside by taking the center of the rotating shaft as a symmetric center, the first gear ring is meshed with the second rotating gear, and the second gear ring is meshed with the first rotating gear.

In a further embodiment, the drive assembly comprises a second rotating electrical machine drivingly connected to the rotating shaft.

In a further embodiment, the first gear ring, the second gear ring, the first rotating gear and the second rotating gear are all bevel gears.

In a further embodiment, the first gear ring, the second gear ring, the first rotating gear and the second rotating gear are all spur gears.

The utility model has the advantages that: the utility model arranges the meshing part of the transmission component and the turntable below the turntable, solves the technical problem of the prior art that the gear is exposed by meshing, and improves the safety factor; the utility model discloses and set up the supporting component that can provide supporting role for the carousel between the centre of a circle to the edge of carousel, improved the bearing capacity of carousel to the problem of easily taking place the slope because of the carousel atress is inhomogeneous among the prior art has been solved.

Drawings

Fig. 1 is a schematic structural view of a support assembly in embodiment 1.

Each of the labels of fig. 1 is: the device comprises a rotary table 1, a first gear ring 2, a mounting block 3, a rotating shaft 4, a first bevel gear 5, a lower spherical groove 6, an upper spherical groove 7, a fixed block 8, a winding rod 9, a sphere 10 and a second bevel gear 11.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The applicant finds out through research that: in the prior art, two modes are adopted for realizing the rotation of the turntable: firstly, the center of a circle of the turntable is connected with the driving assembly through the rotating shaft in a transmission manner so as to realize the rotation of the turntable, but the mode is not beneficial to the mechanical structure that the gravity is distributed on the periphery of the turntable, and if the periphery of the turntable has uneven stress, the turntable is inclined; the second, increase the external gear circle at the lateral wall of carousel to through the rotation of external gear circle transmission connection with drive assembly in order to realize the carousel, because of the external gear directly exposes outside, can appear dragging hair, clothes scheduling problem, have the potential safety hazard.

Therefore, in order to solve the above-mentioned problems, the applicant has devised a rotation driving mechanism for a turntable which is applicable to various applications and has a high safety factor. The rotary driving mechanism is wide in application range and free of limitation.

Example 1

Including carousel 1, this carousel 1 can be installed on the base through the mode of joint, and above-mentioned joint mode can be the setting the annular of the outer periphery wall department of carousel 1 is protruding, begins the annular groove of the inside wall of base, the annular is protruding to be located make carousel 1 place in the annular groove on the base, constitute a confined whole between carousel 1 and the base, drive assembly and drive assembly then are located this whole, keep apart with the external world, and factor of safety increases.

As shown in fig. 1, the edge of the lower surface of the turntable 1 is provided with a first gear ring 2, the first gear ring 2 is a bevel gear, and the support assembly includes: the two mounting blocks 3 are fixed in the base, and the mounting blocks 3 are arranged below the rotary table 1 by taking the circle center of the rotary table 1 as a symmetric center and are used for supporting the rotary shaft. The rotating shaft is movably sleeved in the mounting block 3, so that the rotating shaft can rotate and move in the horizontal direction conveniently. Be provided with the support wheelset on the axis of rotation 4, the support wheelset includes: and the first bevel gear 5 is arranged on the base, and the first bevel gear 5 is positioned between the two mounting blocks 3 and below the rotating shaft 4. A lower spherical groove 6 is formed in the upper surface of the first bevel gear 5 and located at a non-circle center, and an upper spherical groove 7 is formed in the lower surface of the rotary table 1 and located at a non-circle center. A fixed block 8 is fixedly arranged at the center of the rotating shaft 4, a winding rod 9 is fixedly inserted into the fixed block 8, the distance from the lower spherical groove 6 to the center of the first bevel gear 5 is equal to the distance from the upper spherical groove 7 to the center of the rotating disc 1, and the fixed block 8 is positioned at the center of the winding rod 9.

In order to enable two ends of the winding rod 9 to be in transmission connection with the rotary table 1 and the first bevel gear 5 respectively, two ends of the winding rod 9 are fixed with spheres 10, and the spheres 10 are movably clamped in the upper spherical groove 7 and the lower spherical groove 6 respectively.

In this embodiment, the transmission assembly includes: a second bevel gear 11 meshed with the first gear ring 2 and the first bevel gear 5 simultaneously, and a first rotating motor in transmission connection with the second bevel gear 11.

When the first rotating motor works, the second bevel gear 11 on the first rotating motor drives the first gear ring 2 and the first bevel gear 5 to rotate, so that the rotation of the turntable 1 is realized, meanwhile, the winding rod 9 rotates around the fixed block 8, and a supporting force is provided for the turntable 1.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. A rotary drive mechanism for a turntable, comprising: the device comprises a turntable, a first gear ring arranged at the edge of the lower surface of the turntable, a transmission assembly in transmission connection with the first gear ring, and a support assembly arranged between the turntable and the transmission assembly; the supporting component is used for providing a supporting function for the turntable.

2. A rotary drive mechanism for a turntable as claimed in claim 1, wherein the support assembly comprises: the circle center of the rotary table is used as a symmetrical center to be arranged on the mounting blocks below the rotary table and positioned on two sides of the rotary table, the rotary shaft is inserted into the mounting blocks, and the supporting wheel set is in transmission connection with the rotary shaft.

3. A rotary drive mechanism for a turntable as claimed in claim 2, wherein said rotary shaft is movably inserted in said mounting block;

4. A rotary drive mechanism as claimed in claim 3, wherein the distance from said lower spherical recess to the center of the first bevel gear is the same as the distance from said upper spherical recess to the center of the rotary plate, and said fixed block is located at the center of said winding rod.

5. A rotary drive mechanism for a turntable as claimed in claim 3, wherein the transmission assembly comprises: a second bevel gear meshed with the first gear ring and the first bevel gear at the same time, and a first rotating motor in transmission connection with the second bevel gear.