A kind of novel PVD film plating machine workpiece turntable
Technical field
The utility model relates to technical field of vacuum plating, especially relates to a kind of novel PVD film plating machine workpiece turntable.
Background technology
Vacuum plating unit is used in a vacuum to workpiece plated film, and vacuum plating unit comprises the vacuum chamber of the process chamber being formed in workpiece, is provided with rotary frame device in vacuum chamber, and this rotary frame device can be driven by drive unit and rotate, thus realizes the rotation of workpiece.
Existing PVD vacuum plating vacuum chamber structure is prototype or Polygons.Bottom construction is flat.Pivoted frame be generally directly installed on vacuum chamber flat on, rotate.Need the workpiece of processing to be placed on pivoted frame, driven by pivoted frame and carry out rotation and revolution.Because pivoted frame structure be mounted in vacuum chamber flat on, the drive mechanism of pivoted frame itself is more complicated, so it needs certain height to install these drive mechanisms.Because processed workpiece is placed on pivoted frame, so the position of workpiece will be higher than pivoted frame.The useful space of such vacuum chamber just has part shared by pivoted frame, and the space of vacuum chamber can not effectively be made full use of.
Summary of the invention
The utility model object overcomes the deficiencies in the prior art, provides a kind of novel PVD film plating machine workpiece turntable.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of novel PVD film plating machine workpiece turntable, and comprise coating equipment, rotating disk, pivoted frame, transmission shaft, bearing support, instlated tubular, wherein coating equipment bottom surface offers circular hole; Described transmission shaft is arranged on this center of circular hole position, is wherein provided with rotating disk and pivoted frame above rotation axis, is provided with bearing support below this transmission shaft; Described circular hole periphery is provided with instlated tubular, and this instlated tubular is that upper end open is large, the T-shape flared tube that lower ending opening is little; Described instlated tubular upper end enlarging is connected with coating equipment outer side bottom surface, and this instlated tubular lower ending opening is connected with bearing support; Enlarging inside, described instlated tubular upper end forms a pockets with coating equipment bottom surface and circular hole, and its turntable, pivoted frame are arranged in this pockets.
As preferably, the aperture of described circular hole is greater than the diameter of rotating disk.
As preferably, described rotating disk is arranged on below pivoted frame, and its transfer rack upper surface flushes with inside coating equipment bottom surface.
As preferably, the groove depth of described pockets is identical with the height of rotating disk.
The utility model adopts sink structures, by setting up pockets bottom coating equipment, and rotating disk and pivoted frame are arranged in pockets, considerably increase the useful space and the loading capacity of vacuum plating unit vacuum chamber, make the space of vacuum chamber obtain fully effective use completely.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described in detail.
Fig. 1 is the utility model structural representation.As shown in Figure 1, a kind of novel PVD film plating machine workpiece turntable, primarily of compositions such as coating equipment, rotating disk 4, pivoted frame 3, transmission shaft 5, bearing support 7, instlated tubulars 8, wherein coating equipment bottom surface 1 offers circular hole 2; Described transmission shaft 5 is arranged on this circular hole 2 central position, is wherein provided with rotating disk 4 and pivoted frame 3 above rotation axis 5, is provided with bearing support 7 below this transmission shaft 5.The aperture of circular hole 2 is greater than the diameter of rotating disk 4 and pivoted frame 3, and rotating disk 4 is arranged on below pivoted frame 3, and its transfer rack 3 upper surface 300 flushes with coating equipment bottom surface 1 medial surface 100.
Circular hole 2 periphery is provided with instlated tubular 8, and this instlated tubular 8 is that upper end open is large, the T-shape flared tube that lower ending opening is little; Instlated tubular 8 upper end enlarging is connected with outside coating equipment bottom surface 1, and this instlated tubular 8 lower ending opening is connected with bearing support 7; The enlarging of instlated tubular 8 upper end is inner forms a pockets 6 with circular hole 2, and its turntable 4, pivoted frame 3 are arranged in this pockets 6, and the groove depth of this pockets 6 is identical with the height of rotating disk 4.
The utility model adopts sink structures, by 1 setting up pockets 6 bottom coating equipment, and rotating disk 4 and pivoted frame 3 are arranged in pockets 6, considerably increase the useful space and the loading capacity of vacuum plating unit vacuum chamber, make the space of vacuum chamber obtain fully effective use completely.
The utility model illustrates embodiment of the present utility model and structure by above-described embodiment; but this patent is not limited to above-mentioned embodiment; all employings and the utility model analog structure realize all modes of the utility model object, all within protection domain of the present utility model.