Rotary table and automation equipment
阅读说明:本技术 回转台和自动化设备 (Rotary table and automation equipment ) 是由 周梁 杨卫东 廖德林 杨勇 高云峰 于 2019-08-23 设计创作,主要内容包括:本发明涉及一种回转台和自动化设备。该回转台包括:谐波减速器、转动盘及电机,所述谐波减速器包括刚轮、柔轮及波发生器,所述柔轮的一端套设于所述波发生器并部分抵接于所述刚轮的侧壁,另一端连接于所述转动盘,所述电机的主体连接于所述刚轮,所述电机的输出轴连接于所述波发生器,所述回转台还包括轴承,所述轴承设于所述刚轮和所述转动盘之间。上述回转台采用谐波减速器进行传动,具有较高的传动精度,较小的背隙以及较高的刚性。并且回转台的结构紧凑,体积较小。(The invention relates to a rotary table and an automation device. This revolving platform includes: harmonic reduction gear, rolling disc and motor, the harmonic reduction gear includes rigid wheel, flexbile gear and wave generator, the pot head of flexbile gear is located wave generator and partial butt in the lateral wall of rigid wheel, the other end connect in the rolling disc, the main part of motor connect in the rigid wheel, the output shaft of motor connect in wave generator, the revolving platform still includes the bearing, the bearing is located the rigid wheel with between the rolling disc. The rotary table is driven by the harmonic reducer, and has high transmission precision, small back clearance and high rigidity. And the structure of the rotary table is compact and the volume is small.)
1. A turntable, comprising: harmonic reduction gear, rolling disc and motor, the harmonic reduction gear includes rigid wheel, flexbile gear and wave generator, the pot head of flexbile gear is located wave generator and partial butt in the lateral wall of rigid wheel, the other end connect in the rolling disc, the main part of motor connect in the rigid wheel, the output shaft of motor connect in wave generator, the revolving platform still includes the bearing, the bearing is located the rigid wheel with between the rolling disc.
2. A turntable, comprising: harmonic reduction gear, runner assembly and motor, the harmonic reduction gear includes rigid gear, flexbile gear and wave generator, runner assembly includes rolling disc, a plurality of rolling member and supporting seat, the rolling member is located the rolling disc with between the supporting seat, and make the rolling disc can be relative the rotation takes place for the supporting seat, a pot head of flexbile gear is located wave generator and partial butt in the lateral wall of rigid gear, the other end connect in the rolling disc, supporting seat connect in the rigid gear, the main part of motor connect in the rigid gear, the output shaft of motor connect in wave generator.
3. The turntable of claim 1 or 2, wherein the rigid wheels are formed with cavities in which the flexible wheels are received.
4. The turntable according to claim 1 or 2, wherein the harmonic reducer further comprises a flexible gear pressing plate connected to the flexible gear and sleeved on the wave generator, and the harmonic reducer comprises a first bearing disposed between the wave generator and the flexible gear.
5. The turntable of claim 4, wherein the harmonic reducer further comprises a second bearing disposed between the wave generator and the motor.
6. The turntable of claim 1 or claim 2, wherein the motor further comprises a flange connected to the body of the motor and to an end of the rigid wheel.
7. The rotary table according to claim 1 or 2, further comprising a flexible gear coupling flange fixedly disposed on the rotary disk and coupled to the flexible gear.
8. The turntable of claim 7, further comprising a second connecting flange sleeved on the turntable and connected to the rigid wheel.
9. The turntable of claim 1, further comprising a rigid wheel attachment flange disposed about the turntable and attached to the rigid wheel.
10. An automated apparatus comprising a turntable according to any one of claims 1 to 9.
Technical Field
The invention relates to the field of mechanical equipment, in particular to a rotary table and automatic equipment.
Background
The existing rotating table is mostly driven by a worm and gear structure, so that the rotating table is large in size and low in driving efficiency.
Disclosure of Invention
In view of the above, it is necessary to provide a turntable and an automated apparatus, which are directed to the problems of the conventional turntable that is bulky and has low transmission efficiency.
A turntable, comprising: harmonic reduction gear, rolling disc and motor, the harmonic reduction gear includes rigid wheel, flexbile gear and wave generator, the pot head of flexbile gear is located wave generator and partial butt in the lateral wall of rigid wheel, the other end connect in the rolling disc, the main part of motor connect in the rigid wheel, the output shaft of motor connect in wave generator, the revolving platform still includes the bearing, the bearing is located the rigid wheel with between the rolling disc.
The rotary table is driven by the harmonic reducer, and has high transmission precision, small back clearance and high rigidity. And the structure of the rotary table is compact and the volume is small.
A turntable, comprising: harmonic reduction gear, runner assembly and motor, the harmonic reduction gear includes rigid gear, flexbile gear and wave generator, runner assembly includes rolling disc, a plurality of rolling member and supporting seat, the rolling member is located the rolling disc with between the supporting seat, and make the rolling disc can be relative the rotation takes place for the supporting seat, a pot head of flexbile gear is located wave generator and partial butt in the lateral wall of rigid gear, the other end connect in the rolling disc, supporting seat connect in the rigid gear, the main part of motor connect in the rigid gear, the output shaft of motor connect in wave generator.
In one embodiment, the rigid wheel is formed with a cavity, and the flexible wheel is received within the cavity.
In one embodiment, the harmonic reducer further comprises a flexible gear pressing plate, the flexible gear pressing plate is connected to the flexible gear and sleeved on the wave generator, and the harmonic reducer comprises a first bearing, and the first bearing is arranged between the wave generator and the flexible gear.
In one embodiment, the harmonic reducer further comprises a second bearing disposed between the wave generator and the motor.
In one embodiment, the motor further comprises a flange connected to the body of the motor and connected to the end of the rigid wheel.
In one embodiment, the turntable further comprises a flexible wheel connecting flange, and the flexible wheel connecting flange is fixedly arranged on the rotating disc and connected with the flexible wheel.
In one embodiment, the turntable further comprises a second connecting flange, and the second connecting flange is sleeved on the rotating disc and connected with the rigid wheel.
In one embodiment, the turntable further comprises a rigid wheel connecting flange, and the rigid wheel connecting flange is sleeved on the rotating disc and connected to the rigid wheel.
An automatic device comprises the rotary table.
Drawings
FIG. 1 is a schematic structural view of a turntable in a first embodiment;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural view of a turntable in another embodiment;
FIG. 4 is a schematic structural view of a turntable in the second embodiment;
FIG. 5 is a schematic structural view of a turntable in still another embodiment.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In a first embodiment, referring to fig. 1, a turntable 100 includes a harmonic reducer 10, a rotating
The rotary table 100 adopts the harmonic reducer 10 for transmission, and has high transmission precision, small backlash and high rigidity. And the structure of the rotary table 100 is compact and the volume is small.
The
The operating principle of the turntable 100 is as follows: an output shaft 32 of the motor 30 drives the
The
Referring to fig. 2, the harmonic reducer 10 further includes a
The harmonic reducer 10 further comprises a second bearing 16, the second bearing 16 being arranged between the
Specifically, the first bearing 15 and the second bearing 16 may be angular contact ball bearings or cross roller bearings.
The motor 30 further comprises a flange 33, the flange 33 being attached to the body 31 of the motor 30 and being connected to the end of the
The bearing 40 includes a cross roller bearing that can withstand forces in various directions without affecting the rotation of the
The turntable 100 further comprises a flexible
In some embodiments, the turntable 100 further includes a rigid wheel attachment flange 60, and the rigid wheel attachment flange 60 is sleeved on the
In order to prevent the lubricant oil coated on the bearing 40 from leaking, the end of the rigid wheel connecting flange 60 is further provided with an oil seal ring 70.
In another embodiment, referring to fig. 3, an
In a second embodiment, referring to fig. 4, a
The rotary table 200 is driven by the
The rolling
In some embodiments, the
In other embodiments, referring to fig. 5, the
The application also provides an automatic device, which comprises the rotary table, and the rotary table adopts the harmonic reducer 10 to carry out transmission, so that the rotary table has higher transmission precision, smaller back clearance and higher rigidity. And the structure of the rotary table 100 is compact and the volume is small. Therefore, the automation device also has all the advantages of the rotary table, and the description is omitted here.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
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