CN210879698U

CN210879698U - Rotatable robot base

Info

Publication number: CN210879698U
Application number: CN201922067627.XU
Authority: CN
Inventors: 林剑伟; 何雷
Original assignee: Shenzhen Benye Design Co ltd
Current assignee: Shenzhen Benye Design Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-06-30
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a rotatable robot base, which comprises a rotating shell, a fixed shell and a base shell and is characterized in that the rotating shell is sleeved on the fixed shell, and the bottom of the fixed shell is fixedly connected with the base shell; a rotating shaft hole and a bearing hole are formed in the rotating shell, the motor is fixedly connected to the upper surface of the rotating shell, a rotating shaft on the motor penetrates through the rotating shaft hole, and an outer ring bearing and a bearing cover are arranged on the bearing hole; the fixed shell is provided with a transmission shaft and a fixed gear, the fixed gear is fixedly sleeved on the transmission shaft, the transmission shaft is sleeved with an inner ring bearing, and a bearing cover is connected with the transmission shaft and matched with the inner ring bearing and the outer ring bearing to sleeve the rotating shell on the transmission shaft of the fixed shell; a rotating gear arranged on the fixed shell is fixedly connected to a rotating shaft of the motor and is mutually embedded with the fixed gear; the balance balls are uniformly distributed in the outer ring of the fixed shell. The utility model discloses the structure is firm, the flexibility is high, not fragile, the practicality is high, is fit for the cooperation of different types of small robot and uses.

Description

Rotatable robot base

Technical Field

The utility model relates to a rotatable base especially relates to a rotatable robot base.

Background

With the improvement of living standard of people, various intelligent devices gradually enter the lives of people, wherein the intelligent robot occupies a large market, and the intelligent robot takes an early education robot and a music robot as mainstream. For the interest that increases this kind of robot, rotatable characteristics have been introduced to present last robot, and the current rotatable robot is many at head installation motor, but this kind of robot has certain influence to the circuit because need various winding displacement to connect head screen and loudspeaker, and can't accomplish 360 degrees rotations. Meanwhile, the upper and lower connecting parts are simply combined, so that the rotation is not flexible, the friction is large, and the abrasion damage to parts is large.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the rotatable robot base is provided to solve the problems that the existing product is unstable in rotation, the rotation angle is limited and the rotating connection part is abraded.

In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:

a rotatable robot base comprises a rotating shell, a fixed shell and a base shell, wherein the rotating shell is sleeved on the fixed shell, and the bottom of the fixed shell is fixedly connected with the base shell; a rotating shaft hole and a bearing hole are formed in the rotating shell, the motor is fixedly connected to the upper surface of the rotating shell, a rotating shaft on the motor penetrates through the rotating shaft hole, an outer ring bearing is arranged on the bearing hole, and a bearing cover is arranged on the outer ring bearing; the fixed shell is provided with a transmission shaft and a fixed gear, the fixed gear is fixedly sleeved on the transmission shaft, an inner ring bearing is sleeved on the transmission shaft, a bearing cover is used for connecting the transmission shaft, the bearing cover is matched with the inner ring bearing and an outer ring bearing to sleeve the rotating shell on the transmission shaft of the fixed shell, and the rotating gear is fixedly connected to a rotating shaft of the motor and is mutually embedded with the fixed gear; the fixed shell is also provided with balance beads which are uniformly distributed in the outer ring of the fixed shell.

Preferably, the radius of the outer ring of the bearing cover is larger than the radius of the inner ring of the outer ring bearing and smaller than the radius of the outer ring bearing.

Preferably, the lower surface of the base shell is also provided with a seat cushion, and the seat cushion is made of anti-skidding and damping materials.

Preferably, fixed casing outer lane evenly distributed have with balanced pearl embedded structure for the balanced pearl of gomphosis, balanced pearl bulge is connected with rotary housing, avoids rotary housing and fixed casing direct contact when rotary housing rotates, reduces frictional force.

Preferably, the fixed shell is provided with a fixing hole, the base shell is provided with a corresponding connecting hole, and the fixing hole and the connecting hole are used for fixedly connecting the fixed shell and the base shell.

The beneficial effects of the utility model reside in that:

1. the rotating structure is arranged on the base, so that direct contact with an internal connecting line is avoided, and independence of the line is guaranteed;

2. the rotating shell and the fixed shell are connected with a balance ball at the bottom of the fixed shell through the inner and outer ring bearings, so that the friction force between the components is greatly reduced during rotation, and the friction damage of the parts is avoided;

3. the rotating base arranged on the bottom structure can rotate 360 degrees, so that the device is more flexible;

4. the balance beads at the bottom and the anti-skidding damping seat cushion are arranged, so that the whole robot is more stable in rotation.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure split of the present invention.

Fig. 3 is a schematic view of the rotary housing of the present invention.

Fig. 4 is a schematic view of the fixing housing of the present invention.

Fig. 5 is a schematic view of the housing base and the seat cushion of the present invention.

In the figure: 1. the motor comprises a motor, 2 parts of a rotating shaft, 3 parts of a rotating shaft hole, 4 parts of a rotating shell, 5 parts of bearing holes, 6 parts of an outer ring bearing, 7 parts of a bearing cover, 8 parts of a rotating gear, 9 parts of a fixing hole, 10 parts of a balance ball, 11 parts of a fixed gear, 12 parts of a transmission shaft, 13 parts of an inner ring bearing, 14 parts of a fixing shell, 15 parts of a base shell, 16 parts of a seat cushion and 17 parts of connecting holes.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1-2, the utility model relates to a rotatable robot base, including rotating shell 4, fixed casing 14 and base shell 15, rotating shell 4 cup joints on fixed casing 14, fixed casing 14 bottom and base shell 15 fixed connection. In the embodiment, the outer shell of the robot is fixedly connected to the rotating shell 4 in an embedding mode, and when the robot works, the motor 1 drives the rotating shell 4 to rotate, so that the robot is driven to rotate integrally.

As shown in fig. 3, a rotating shaft hole 3 and a bearing hole 5 are formed in the rotating shell 4, the motor 1 is fixedly connected to the upper surface of the rotating shell 4, the rotating shaft 2 on the motor 1 penetrates through the rotating shaft hole 3, an outer ring bearing 6 is arranged on the bearing hole 5, and a bearing cover 7 is arranged on the outer ring bearing.

As shown in fig. 4, a transmission shaft 12 and a fixed gear 11 are arranged on the fixed housing 14, the fixed gear 11 is fixedly sleeved on the transmission shaft 12, and an inner ring bearing 13 is further sleeved on the transmission shaft 12. With reference to fig. 3-4, the bearing cap 7 is used to connect to the transmission shaft 12, and the bearing cap 7 cooperates with the inner ring bearing 13 and the outer ring bearing 6 to sleeve the rotating housing 4 on the transmission shaft 12 of the fixed housing 14; the fixed shell 14 is also provided with a rotating gear 8, and the rotating gear 8 is fixedly connected to the rotating shaft 2 of the motor 1 and is mutually embedded with the fixed gear 11; the fixed shell 14 is also provided with balance beads 10, and the balance beads 10 are uniformly distributed in the outer ring of the fixed shell 14.

As shown in fig. 5, the bottom of the fixed casing 14 is fixedly connected with the base casing 15.

In the embodiment, two sides of the motor are fixedly connected to the outer surface of the rotating shell through screws, and after a rotating shaft of the motor penetrates through the rotating gear, the rotating gear is locked on the rotating shaft from bottom to top through the screws, so that the rotating shaft and the rotating gear are fixed.

In the embodiment, in order to ensure that the bearing cover fixes the outer ring bearing when being connected with the transmission shaft, the outer ring radius of the bearing cover needs to be larger than the inner ring radius of the outer ring bearing and smaller than the outer ring radius of the outer ring bearing.

In the embodiment, the lower surface of the base shell is further provided with a seat cushion 16, and the seat cushion is made of anti-skid and shock-absorbing materials and can be matched with common plastic soft rubber.

In the embodiment, fixed casing outer lane is equipped with 6 evenly distributed's embedded structure for the balanced pearl of gomphosis, and balanced pearl convex part is contradicted with rotatory casing 4 and is connect mutually, avoids rotatory casing 4 and fixed 14 direct contact of casing when rotatory casing 4 rotates, reduces frictional force, and simultaneously, balanced pearl can guarantee the holistic smooth rotation of stability of robot when rotatory casing 4 is rotatory.

In the embodiment, the fixing housing is provided with fixing holes 9, the base housing is provided with corresponding connecting holes 17, and the fixing holes 9 and the connecting holes 17 can be locked by screws to fixedly connect the fixing housing 14 and the base housing 15.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. A rotatable robot base comprises a rotating shell, a fixed shell and a base shell, and is characterized in that the rotating shell is sleeved on the fixed shell, and the bottom of the fixed shell is fixedly connected with the base shell; a rotating shaft hole and a bearing hole are formed in the rotating shell, the motor is fixedly connected to the upper surface of the rotating shell, a rotating shaft on the motor penetrates through the rotating shaft hole, an outer ring bearing is arranged on the bearing hole, and a bearing cover is arranged on the outer ring bearing; the fixed shell is provided with a transmission shaft and a fixed gear, the fixed gear is fixedly sleeved on the transmission shaft, an inner ring bearing is sleeved on the transmission shaft, the bearing cover is used for connecting the transmission shaft, and the bearing cover is matched with the inner ring bearing and the outer ring bearing to sleeve the rotating shell on the transmission shaft of the fixed shell; the fixed shell is also provided with a rotating gear which is fixedly connected to the rotating shaft of the motor and is mutually embedded with the fixed gear; the fixed shell is also provided with balance beads which are uniformly distributed in the outer ring of the fixed shell.

2. A rotatable robot base as claimed in claim 1, wherein the bearing cap has an outer ring radius which is larger than the outer ring bearing inner ring radius and smaller than the outer ring bearing outer ring radius.

3. The rotatable robot base of claim 1, wherein a seat cushion is further disposed on a lower surface of the base shell, and the seat cushion is made of an anti-skid and shock-absorbing material.

4. The rotatable robot base of claim 1, wherein the outer ring of the fixed housing has a uniform distribution and a structure embedded in the balance beads for embedding the balance beads, and the raised portion of the balance beads is connected to the lower surface of the rotatable housing.

5. A rotatable robot base in accordance with claim 1 or 4, wherein the stationary housing is provided with a fixing hole, and the base housing is provided with a corresponding connecting hole, the fixing hole and the connecting hole being used to fixedly connect the stationary housing and the base housing.