Sweep ray apparatus carousel mechanism
Technical Field
The application relates to the technical field of polishing equipment, more specifically, it relates to a sweep ray apparatus carousel mechanism.
Background
The light sweeping machine is used for grinding and sweeping the glass plate of the mobile phone screen, and the stereoscopic impression and the visual effect of the mobile phone screen are improved. Buffing machines, also known as polishers, are often used for mechanical grinding, polishing and waxing. The working principle is as follows: the motor drives the sweeping light disk arranged on the sweeping light machine to rotate at a high speed, the polished object is placed on the turntable below the sweeping light disk, and the sweeping light disk and the polishing agent act together and rub the surface to be polished, so that the aim of removing paint surface pollution, an oxide layer or shallow marks can be fulfilled.
Sweep the ray apparatus carousel and include that the large turntable is connected in a plurality of small turntables of large turntable with rotating, a plurality of small turntables are around the axis of rotation evenly distributed of large turntable, rotate when through large turntable and small turntable and improve and grind and sweep light efficiency, but the large turntable and the small turntable of current sweep the ray apparatus are all linked, can not the independent control large turntable rotational speed and small turntable rotational speed, just also can not realize the best ratio of large turntable rotational speed and small turntable rotational speed, the grinding that has reduced the ray apparatus of sweeping is swept light effect.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the purpose of this application provides a sweep ray apparatus carousel mechanism, has the best ratio that can realize big carousel rotational speed and small turntable rotational speed, has strengthened the grinding of sweeping the ray apparatus and has swept the light effect advantage.
The technical purpose of the application is realized by the following technical scheme: a turntable mechanism of a light sweeping machine comprises a support, wherein a large turntable is rotationally connected with the support, a plurality of small turntables used for fixing polished articles are rotationally connected with the large turntable, a rotating shaft of each small turntable is parallel to a rotating shaft of the large turntable, and the small turntables are uniformly distributed around the rotating shaft of the large turntable; the bracket is provided with a first motor assembly for driving the large turntable to rotate; the small turntable is coaxially and fixedly provided with a first cylindrical gear, the support is rotatably connected with a second cylindrical gear meshed with the first cylindrical gear, the second cylindrical gear is coaxial with the turntable, the second cylindrical gear is coaxially and fixedly connected with a third cylindrical gear, the third cylindrical gear is an internal gear, the support is rotatably connected with a fourth cylindrical gear meshed with the third cylindrical gear, and the support is provided with a second motor assembly driving the fourth cylindrical gear.
Through the technical scheme, when the light sweeping machine is used, a polished article is fixed on the small turntable, the first motor component drives the large turntable to rotate, the second motor component drives the fourth cylindrical gear to rotate, the fourth cylindrical gear drives the third cylindrical gear meshed with the fourth cylindrical gear to rotate, the third cylindrical gear drives the second cylindrical gear to rotate simultaneously, the second cylindrical gear drives the first gear to rotate, the first cylindrical gear drives the small turntable to rotate, and the large turntable is driven by the first motor group, and the small turntable is driven by the second motor group and the gear group, so that the rotating speed of the large turntable and the rotating speed of the small turntable can be controlled independently, the optimal ratio of the rotating speed of the large turntable to the rotating speed of the small turntable can be realized, and the grinding light sweeping effect of the light sweeping machine is enhanced;
the third cylindrical gear is an internal gear, so that the fourth gear and the second motor component are positioned on the inner side of the third cylindrical gear, and the turntable structure of the light sweeping machine is more compact.
Preferably, the large turntable is coaxially and fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the support, and the end part of the rotating shaft is connected with a first motor assembly.
Through the technical scheme, the rotating shaft is additionally arranged on the large rotating disc, the first motor assembly drives the large rotating disc to rotate through the rotating shaft, the radial stress capacity of the large rotating disc is enhanced, the optimization of the rotating stability of the large rotating disc is improved, the rotating drum is fixedly arranged on the support, and the rotating shaft is rotatably connected to the rotating drum.
Through the technical scheme, the rotary drum can be better matched with the rotary shaft for the rotary body.
Preferably, a first bearing is installed between the rotating shaft and the drum.
Through above-mentioned technical scheme, the axis of rotation can be supported to first bearing, reduces the coefficient of friction in the axis of rotation motion process to guarantee axis of rotation gyration precision.
Preferably, the number of the first bearings is two, and a space is formed between the two first bearings.
Through the technical scheme, the radial stress capacity of the rotating shaft can be enhanced by the two bearings with the interval.
Preferably, the second cylindrical gear is provided with a through hole, and the second cylindrical gear is rotatably connected to the rotating drum.
Through the technical scheme, the rotating drum can be better matched with the through hole of the second cylindrical gear for the rotating body.
Preferably, a second bearing is arranged between the through hole and the outer wall of the rotary drum.
Through the technical scheme, the second bearing can support the rotating shaft, so that the friction coefficient of the second cylindrical gear in the motion process is reduced, and the rotation precision of the second cylindrical gear is ensured.
Preferably, the number of the second bearings is two, and a space is formed between the two second bearings.
Through the technical scheme, the radial stress capacity of the rotating drum can be enhanced by the two bearings spaced at intervals.
Preferably, the first bearing and the second bearing are angular contact bearings.
Through the technical scheme, the angular contact bearing can bear radial force and axial force.
Preferably, the rotating shaft is a hollow shaft.
Through the technical scheme, the hollow space of the hollow shaft can be utilized for wiring and pipeline arrangement, and the space is effectively utilized.
To sum up, the beneficial effect that this application has: when the light sweeping machine is used, polished articles are fixed on the small turntable, the first motor component drives the large turntable to rotate, the second motor component drives the fourth cylindrical gear to rotate, the fourth cylindrical gear drives the third cylindrical gear meshed with the fourth cylindrical gear to rotate, the third cylindrical gear drives the second cylindrical gear to rotate simultaneously, the second cylindrical gear drives the first gear to rotate, the first cylindrical gear drives the small turntable to rotate, the large turntable is driven by the first motor group, and the small turntable is driven by the second motor group and the gear group, so that the rotating speed of the large turntable and the rotating speed of the small turntable can be controlled independently, the optimal ratio of the rotating speed of the large turntable and the rotating speed of the small turntable can be realized, and the grinding light sweeping effect of the light sweeping machine is enhanced.
Drawings
FIG. 1 is an overall structural view of an embodiment of the present application;
FIG. 2 is a structural view of a hidden portion of an embodiment of the present application;
FIG. 3 is a structural view from another perspective of an embodiment of the present application;
FIG. 4 is a cross-sectional view taken along section A-A of an embodiment of the present application;
FIG. 5 is a cross-sectional view of section B-B of an embodiment of the present application;
fig. 6 is a partially enlarged view of the embodiment of the present application at C.
Reference numerals: 1. a support; 2. a large turntable; 3. a small turntable; 4. a first motor assembly; 5. a second bearing; 6. a first cylindrical gear; 7. a second cylindrical gear; 8. a third cylindrical gear; 9. a fourth cylindrical gear; 10. a second motor assembly; 11. a rotating shaft; 12. a rotating drum; 13. a first bearing.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
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 application, "a plurality" means two or more unless specifically limited otherwise.
A turntable mechanism of a light sweeping machine is disclosed, referring to fig. 1 to 6, and comprises a support 1, wherein the support 1 is rotatably connected with a large turntable 2, the large turntable 2 is rotatably connected with a plurality of small turntables 3 for fixing polished articles, the rotating shafts of the small turntables 3 are parallel to the rotating shaft of the large turntable 2, and the small turntables 3 are uniformly distributed around the rotating shaft of the large turntable 2; the bracket 1 is provided with a first motor component 4 for driving the large turntable 2 to rotate; the small turntable 3 is coaxially and fixedly provided with a first cylindrical gear 6, the support 1 is rotatably connected with a second cylindrical gear 7 meshed with the first cylindrical gear 6, the second cylindrical gear 7 is coaxial with the turntable, the second cylindrical gear 7 is coaxially and fixedly connected with a third cylindrical gear 8, the third cylindrical gear 8 is an internal gear, the support 1 is rotatably connected with a fourth cylindrical gear 9 meshed with the third cylindrical gear 8, and the support 1 is provided with a second motor assembly 10 driving the fourth cylindrical gear 9.
When the light sweeping machine is used, a polished article is fixed on the small turntable 3, the first motor assembly 4 drives the large turntable 2 to rotate, the second motor assembly 10 drives the fourth cylindrical gear 9 to rotate, the fourth cylindrical gear 9 drives the third cylindrical gear 8 meshed with the fourth cylindrical gear to rotate, the third cylindrical gear 8 drives the second cylindrical gear 7 to rotate simultaneously, the second cylindrical gear 7 drives the first gear to rotate, the first cylindrical gear 6 drives the small turntable 3 to rotate, and the large turntable 2 is driven by the first motor assembly, and the small turntable 3 is driven by the second motor assembly and the gear set, so that the rotating speed of the large turntable 2 and the rotating speed of the small turntable 3 can be controlled independently, the optimal ratio of the rotating speed of the large turntable 2 to the rotating speed of the small turntable 3 can be realized, and the grinding light sweeping effect of the light sweeping machine is enhanced;
the third cylindrical gear 8 is an internal gear, so that the fourth gear and the second motor assembly 10 are positioned on the inner side of the third cylindrical gear 8, and the turntable structure of the light sweeping machine is more compact.
Specifically, the large turntable 2 is coaxially and fixedly connected with a rotating shaft 11, the rotating shaft 11 is rotatably connected with the support 1, and the end of the rotating shaft 11 is connected with a first motor assembly 4. The rotating shaft 11 is additionally arranged on the large rotating disc 2, the first motor component 4 drives the large rotating disc 2 to rotate through the rotating shaft 11, the radial stress capacity of the large rotating disc 2 is enhanced, and the stability of the rotation of the large rotating disc 2 is improved
Specifically, the support 1 is fixedly provided with a rotating drum 12, and the rotating shaft 11 is rotatably connected to the rotating drum 12. The drum 12 is a revolving body and can be better matched with the rotating shaft 11.
Specifically, a first bearing 13 is installed between the rotating shaft 11 and the drum 12. The first bearing 13 can support the rotating shaft 11, reduce the friction coefficient during the movement of the rotating shaft 11, and ensure the revolution accuracy of the rotating shaft 11.
Specifically, there are two first bearings 13, and a space is provided between the two first bearings 13. Two spaced bearings may enhance the radial load capacity of the rotating shaft 11.
Specifically, the second cylindrical gear 7 is provided with a through hole, and the second cylindrical gear 7 is rotatably connected to the rotating drum 12. The revolving drum 12 is a revolving body and can be better matched with the through hole of the second cylindrical gear 7.
Specifically, a second bearing 5 is arranged between the through hole and the outer wall of the rotary drum 12. The second bearing 5 can support the rotating shaft 11, reduce the friction coefficient of the second cylindrical gear 7 in the moving process and ensure the rotation precision of the second cylindrical gear 7.
Specifically, two second bearings 5 are provided, and a space is formed between the two second bearings 5. Two spaced bearings may enhance the radial load capacity of the bowl 12.
Specifically, the first bearing 13 and the second bearing 5 are angular contact bearings. Angular contact bearings can withstand both radial and axial forces.
Specifically, the rotating shaft 11 is a hollow shaft. The hollow space of the hollow shaft can be utilized for wiring and pipeline arrangement, and the space is effectively utilized.
The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.