CN203625463U - Vacuum deposition system and rotational feed-in device thereof - Google Patents
Vacuum deposition system and rotational feed-in device thereof Download PDFInfo
- Publication number
- CN203625463U CN203625463U CN201320706064.4U CN201320706064U CN203625463U CN 203625463 U CN203625463 U CN 203625463U CN 201320706064 U CN201320706064 U CN 201320706064U CN 203625463 U CN203625463 U CN 203625463U
- Authority
- CN
- China
- Prior art keywords
- fixation kit
- direct
- permanent seat
- drive motor
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The utility model discloses a vacuum deposition system and a rotational feed-in device thereof. The vacuum deposition system comprises a rotational feed-in device and a vacuum cavity, Wherein the rotational feed-in device is arranged in a mounting hole of the vacuum cavity and comprises a first fixed component, a transmission shaft, a first dynamic seal assembly and a first direct driving motor, an axle hole is arranged in a first fixed seat of the first fixed component; the first dynamic seal assembly is arranged in the axle hole; the transmission shaft is rotationally and penetratively arranged on the first dynamic seal assembly around axial direction of the transmission shaft; the first direct driving motor is arranged on the first fixed component. The direct driving motor is taken as a power source, the first direct driving motor can directly drive the transmission shaft to rotate, a connection type is simper and more direct, the structure of the whole rotational feed-in device is compact and light, cost of the whole device is saved, and later equipment installation and maintenance is facilitated; the first direct driving motor is quiet in transmission, long in life and more accurate in control accuracy, vibration produced during operation is less, and high accuracy and no pollution of the vacuum deposition system can be effectively guaranteed.
Description
Technical field
The utility model relates to vacuum moulding machine plated film, relates in particular to a kind of vacuum deposition system and rotation feedthrough thereof, can be applicable in the vacuum coating system of the thin-film technique preparations such as TFT-LCD, solar film battery, semi-conductor chip, wafer and production.
Background technology
The production of thin film deposition module comprises substrate (for example sheet glass) is transported into and transports the one or more vacuum chambers in depositing system, and at depositing system, the thin film layer of semiconductor material is deposited on the surface of substrate.This deposition process can be any known process, for example enclosed space sublimation system (CSS), chemical meteorology deposition system (CVD) or physics vapor phase deposition system (PVD).
Carry substrate typically to use the transfer roller or other the suitable e Foerderanlages that are driven by the depositing system of vacuum chamber structure.Maintaining in structure in high vacuum state, need in vacuum chamber, set up the in check transfer roller that rotatablely moves to drive.The traditional rotation feed-in providing for this object is relative complex and conventionally need to be by the axis of the bearings in locular wall or outside locular wall.This axle may be operably coupled to again wheel casing or motor, and motor provides rotary actuation via direct connection, band transmission or chain drive.In prior art, a kind of rotation feedthrough for vacuum chamber structure, is applied to photovoltaic industry.Its rotation feedthrough comprises the wheel casing with shell and axle, and axle is rotatably mounted by comprising bearing in the enclosure.Motor is operationally attached to gearbox-case with drive shaft, and axle extends from wheel casing.The first dynamic sealing assembly is operationally arranged between gearbox-case and locular wall, and axle is arranged to through the first dynamic sealing assembly and extends through the hole in locular wall and enter the inside of structure.Via the bearing in gearbox-case, axle is rotatably mounted by bearing.These traditional devices are relatively costly, complicated and heavy, are unfavorable for the installation and maintenance of equipment.
In addition, along with the development of film deposition techniques, production technique is guaranteeing on the basis of film quality, propose to enhance productivity, reduce the requirement of manufacturing cost, transport sector just can not be confined to a kind of action so, for reducing equipment cost, increase the competitive power of film product, how to utilize a rotation feedthrough can meet two kinds of different motion functions just becomes the urgent demand of industry development simultaneously.
Utility model content
Technical problem to be solved in the utility model is, a kind of vacuum deposition system and rotation feedthrough thereof are provided, and structure is simple and direct light and handy, and cost is low, convenient for installation and maintenance, and control accuracy is accurate.
In order to solve the problems of the technologies described above, on the one hand, embodiment of the present utility model provides a kind of rotation feedthrough, draws together the first fixation kit, transmission shaft, the first dynamic sealing assembly and the first direct-drive motor;
Described the first fixation kit comprises the first permanent seat, and described the first permanent seat is provided with axis hole;
Described the first dynamic sealing assembly is installed in described axis hole, for the sealing between described transmission shaft and described the first permanent seat;
Described transmission shaft wears described the first dynamic sealing assembly around self axial rotation;
Described the first direct-drive motor is installed on described the first fixation kit, and the output terminal of described the first direct-drive motor is connected in described transmission shaft, to drive described transmission shaft to rotate.
Wherein, described the first permanent seat is the tubular of one end closure, and described axis hole is opened in the closing end of the first permanent seat; On described the first permanent seat, the sealing of the other end of closing end arranges to form an airtight cavity relatively, and the output terminal of described the first direct-drive motor is arranged in this airtight cavity.
Wherein, described the first fixation kit also comprises the first stop sleeve and the first end cap, on described the first permanent seat, the other end of closing end is fixedly connected with one end of described the first stop sleeve relatively, and the other end of described the first stop sleeve is fixedly connected with described the first end cap; Described the first direct-drive motor is arranged in described the first stop sleeve.
Wherein, described the first dynamic sealing assembly comprises sleeve, magnetic fluid seal and sealing-ring, described sleeve is fixed in described axis hole, described sealing-ring is arranged between described sleeve and described the first fixation kit, described transmission shaft is set in described sleeve around self axial rotation, and described magnetic fluid is arranged between the inwall and described transmission shaft of described sleeve.
Wherein, described rotation feedthrough also comprises the second fixation kit and the second direct-drive motor;
Described the first fixation kit is rotationally connected with the second fixation kit;
Described the second direct-drive motor is fixed on the second fixation kit, and its output terminal is connected in described the first fixation kit or described the first direct-drive motor, to drive described the first fixation kit to rotate.
Wherein, described the second fixation kit comprises the second permanent seat, and described the second permanent seat is ring-type, and described the first permanent seat turning set is located in described the second permanent seat; Between described the first permanent seat and described the second permanent seat, be provided with the second dynamic sealing assembly, described the second dynamic sealing assembly comprises two coaxial two dynamic seal rings that arrange and vacuum pipe, between described the first permanent seat, described the second permanent seat and two described dynamic seal rings, form the seal cavity of ring-type, described vacuum pipe is arranged on described the second permanent seat, and one end of described vacuum pipe is communicated to described seal cavity, the other end is communicated to a vacuum suction device.
Wherein, described transmission shaft, described the first direct-drive motor and described the second direct-drive motor coaxially arrange.
On the other hand, the utility model also provides a kind of vacuum deposition system, comprises aforesaid rotation feedthrough and vacuum chamber, and the chamber wall of described vacuum chamber is provided with open holes, and described rotation feedthrough is installed on described open holes place;
The first fixation kit of described rotation feedthrough is installed on described open holes, and the first direct-drive motor of described rotation feedthrough is arranged in outside described vacuum chamber, on transmission shaft, is positioned at described vacuum chamber away from one end of described the first direct-drive motor.
Wherein, described rotation feedthrough also comprises the second fixation kit and the second direct-drive motor;
Described the second fixation kit is sealingly fastened in described open holes, and described the first fixation kit is rotationally connected with described the second fixation kit;
Described the second direct-drive motor is fixed on the second fixation kit, and its output terminal is connected in described the first fixation kit or described the first direct-drive motor, to drive described the first fixation kit to rotate.
Wherein, described vacuum deposition system also comprises the transmitting device being arranged in described vacuum chamber; Described transmitting device comprises cups one hand in the other before the chest and universal stage; Described cupping one hand in the other before the chest is connected in described universal stage by straight-line guidance assembly linear slide; Described cup one hand in the other before the chest and described transmission shaft between be provided with transmission component, for the rectilinear movement of cupping one hand in the other before the chest described in the rotation of described transmission shaft is converted into;
Described universal stage rotates the inwall that is arranged at described vacuum chamber, and described universal stage is fixedly connected on described the first fixation kit.
The vacuum deposition system that the utility model provides and rotation feedthrough thereof, adopt direct-drive motor as propulsion source, the first direct-drive motor can directly drive transmission shaft to rotate, without shaft coupling or transmission rig etc., its mode of connection is simpler and more direct, and makes the structure of whole rotation feedthrough simple and direct light and handy, can directly be installed on vacuum chamber outer wall and without other supporting structures, save the cost of whole device, and facilitated the equipment installation and maintenance in later stage; Because structure is simple and direct, the granule dust etc. of making middle generation in work pollutes few, is conducive to guarantee the cleaning of vacuum chamber; The transmission sound of the first direct-drive motor is little, the life-span long, control accuracy is more accurate, and the vibration producing when work is little, can effectively guarantee the high precision, pollution-free of vacuum deposition system.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the vacuum deposition system that provides of the utility model the first embodiment;
Fig. 2 is the schematic diagram of transmitting device and transporting room in the vacuum deposition system of Fig. 1;
Fig. 3 is the part sectioned view of vacuum deposition system in Fig. 2;
Fig. 4 is the schematic diagram of the vacuum deposition system that provides of the utility model the second embodiment;
Fig. 5 is the schematic diagram of the vacuum deposition system that provides of the utility model the 3rd embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Referring to Fig. 1 to Fig. 3, a kind of vacuum deposition system providing for the first embodiment in the utility model.In the present embodiment, vacuum deposition system is a bunch formula (cluster type) vacuum deposition system.
As shown in Figure 1, vacuum deposition system comprises vacuum chamber, transmitting device 2 and rotation feedthrough 3.Vacuum chamber is multiple, respectively: turnover chamber 11, at least one reaction chamber 12 and transporting room 13.Substrate carries out loading and unloading by turnover chamber 11, each reaction chamber 12, turnover chamber 11, and transporting room 13 between be equipped with movable gate valve, each vacuum chamber is connected with vacuum system respectively, to guarantee vacuum environment relatively independent of each vacuum chamber, can regulate separately the pressure size in each vacuum chamber.In the present embodiment, reaction chamber 12 is multiple, can in a vacuum deposition system, carry out multiple film deposition to substrate, after can having deposited a kind of rete in a reaction chamber 12, utilize transmitting device 2 substrate to be transferred in another reaction chamber 12 by transporting room 13 and deposit the second rete, both improved productive temp, again because avoided the cross infection of rete, guaranteed film quality, this kind of vacuum deposition system also will become the development trend of new depositing system.
Transmitting device 2 is arranged in vacuum chamber, and transmitting device 2 is arranged in transporting room 13 in the present embodiment.Each reaction chamber 12 and turnover chamber 11 arrange around transporting room 13, and transmitting device 2 rotations can different reaction chamber 12 or the turnover chambers 11 of corresponding matching.As shown in Figure 2 and Figure 3, transmitting device 2 comprises and cups one hand in the other before the chest 21 and universal stage 22.Cupping one hand in the other before the chest 21 is connected in universal stage 22 by straight-line guidance assembly 23 linear slide, for realizing the shift-in of substrate between vacuum chamber or shifting out; Universal stage 22 rotates the inwall that is arranged at transporting room 13, to drive 21 rotations of cupping one hand in the other before the chest to correspond to corresponding vacuum chamber.
Straight-line guidance assembly 23, for cupping one hand in the other before the chest 21 straight-line guidance, to guarantee cupping one hand in the other before the chest 21 along rectilinear movement, guarantees the precision of vacuum deposition system simultaneously.Straight-line guidance assembly 23 comprises the line slideway and the linear slider that are slidably matched, and line slideway is fixed on universal stage 22, and linear slider is fixed on cups one hand in the other before the chest 21, simple in structure, is convenient to assembling.Herein, as other embodiment, straight-line guidance assembly 23 also can be T-shaped groove and T-shaped coordinate or the coordinating of dovetail-indent and dovetails, etc.
Cup one hand in the other before the chest 21 by transmission component 24 be connected in rotation feedthrough 3 transmission shaft, transmission component 24 is for the rotation of transmission shaft of rotation feedthrough 3 being converted into 21 the rectilinear movement of cupping one hand in the other before the chest, thereby so that cup one hand in the other before the chest 21 relatively universal stage 22 move linearly and pass in and out vacuum chamber and realize substrate moving between vacuum chamber.
In the present embodiment, transmission component 24 is belt pulley transmission component, the rotation of transmission shaft of rotation feedthrough 3 can be converted into 21 the rectilinear movement of cupping one hand in the other before the chest by belt pulley, and can make cup one hand in the other before the chest 21 rectilinear movement direction of being axially perpendicular to of transmission shaft.More specifically, transmission component 24 comprises the runner 241, travelling belt 242 and two tightening pulleys 243 that are installed on transmission shaft, and travelling belt 242 is connected in runner 241 and two tightening pulleys 243.Two tightening pulleys 243 are arranged along 21 the linear movement direction of cupping one hand in the other before the chest, and the travelling belt 242 between two tightening pulleys 243 21 is fixedly connected with cupping one hand in the other before the chest, and in the time that runner 241 rotates, delivery wheel moves, 21 rectilinear movements thereby drive is cupped one hand in the other before the chest.
The technical process of Cluster type vacuum deposition system is specifically: when substrate enters by the transport unit of vacuum deposition system outside behind turnover chamber 11, until vacuum-pumping system by the turnover vacuum tightness of chamber 11 when identical with the vacuum tightness of transporting room 13, movable gate valve between turnover chamber 11 and transporting room 13 is opened connection, transport sector first rotates to turnover 11 movable gate valve passage positions, chamber, then utilize drive cup one hand in the other before the chest 21 by substrate from turnover chamber 11 be transported to transporting room 13, action completes, and the movable gate valve between turnover chamber 11 and transporting room 13 is closed.Then transmitting device 2 is according to the setting of Controlling System, start substrate to be transported to predetermined reaction chamber 12, transport sector before this by universal stage 22 by 21 center positions that rotate to the movable gate valve between predetermined reaction chamber 12 and transporting room 13 of cupping one hand in the other before the chest, then this activity gate valve is opened, cup one hand in the other before the chest and 21 start to carry out translational motion substrate is transported to the predetermined position in reaction chamber 12, action completes, cup one hand in the other before the chest and 21 exit reaction chamber 12, movable gate valve between reaction chamber 12 and transporting room 13 is closed, and transmitting device 2 starts the transportation work of next substrate.
The chamber wall of transporting room 13 is provided with open holes 10, rotation feedthrough 3 be installed in open holes 10, in order in vacuum chamber, provide dual rotary drive, drive cup one hand in the other before the chest 21 rectilinear movements and drive universal stage 22 rotate.
As shown in Figure 3, rotation feedthrough 3 comprises the first fixation kit 31, the first direct-drive motor 32, transmission shaft 33, the first dynamic sealing assembly 34, the second fixation kit 35 and the second direct-drive motor 36.The first fixation kit 31 is rotationally connected with the second fixation kit 35, the first direct-drive motors 32 and is fixed on the first fixation kit 31, and its output terminal is connected in transmission shaft 33, to drive transmission shaft 33 around self axial rotation.Transmission shaft 33 wears the first dynamic sealing assembly 34 around self axial rotation, and to guarantee sealing property, its one end is connected to the first direct-drive motor 32, and the other end extends to transporting room and is fixedly connected on runner 241, to drive 21 rectilinear movements of cupping one hand in the other before the chest.The second fixation kit 35 is sealingly fastened in the open holes of transporting room 13, and the second direct-drive motor 36 is fixed on the second fixation kit 35, and its output terminal is connected in the first fixation kit 31, to drive the first fixation kit 31 to rotate.The first fixation kit 31 is fixedly connected on when universal stage 22, the first fixation kits 31 rotate and can rotates by driven rotary platform 22.Utilize the first direct-drive motor 32 can drive 21 rectilinear movements of cupping one hand in the other before the chest, utilize the second direct-drive motor 36 can realize the rotation of whole transmitting device 2, realize dual rotary driving feed-in thereby make to rotate feedthrough 3, can adapt to the growth requirement of many transmissions feed-in.
The first fixation kit 31 comprises the first permanent seat 311, the first stop sleeve 312 and the first end cap 313.The first permanent seat 311 is provided with axis hole, for the first dynamic sealing assembly 34 and transmission shaft 33 are installed.The first stop sleeve 312 is connected between the first permanent seat 311 and the first end cap 313, to be formed for installing the airtight cavity of the first direct-drive motor 32.
The first permanent seat 311 is the tubular of one end closure, and axis hole is opened in the closing end of the first permanent seat 311.The first permanent seat 311 and the first stop sleeve 312 coaxially arrange, and the setting of arranging vertically.On the first permanent seat 311, the other end of closing end is fixedly connected with one end of the first stop sleeve 312 relatively, and the other end of the first stop sleeve 312 is fixedly connected with the first end cap 313.The first direct-drive motor 32 is fixedly connected with the first end cap 313, and certain the first direct-drive motor 32 also can be fixedly connected with the first stop sleeve 312 or the first permanent seat 311.By coordinating of the first stop sleeve 312 and the first end cap 313, can be by the other end sealing of the first permanent seat 311, can be at interior formation one airtight cavity of the first fixation kit 31 after installation the first dynamic sealing assembly 34, to have prevented that foreign material and air from entering this airtight cavity, the first direct-drive motor 32 entirety are arranged in this airtight cavity, and then prevent that foreign material and air from entering into transporting room 13 by axis hole place.The first direct-drive motor 32 is arranged in the first stop sleeve 312, utilize the cooperation between the first fixation kit 31 each several parts, pull down the first end cap 313 and the first stop sleeve 312 can expose the first direct-drive motor 32 completely, can be convenient to assembling and the maintenance of the first direct-drive motor 32.
Herein, as other embodiment, the other end of the first permanent seat 311 can directly be installed the first end cap 313 and seal.Or, the first direct-drive motor 32 is directly fixedly connected on the first permanent seat 311, between the outer wall of the first direct-drive motor 32 and the cylinder inwall of the first permanent seat 311, sealing is set, realize the sealing of the other end of the first permanent seat 311 to form an airtight cavity, and make the output terminal of the first direct-drive motor be arranged in this airtight cavity.
The first dynamic sealing assembly 34 is installed in axis hole, and between transmission shaft 33 and the first permanent seat 311, to realize the sealing between transmission shaft 33 and the first permanent seat 311.The first dynamic sealing assembly 34 comprises sleeve 341, magnetic fluid seal 342 and sealing-ring 343, sleeve 341 is fixed in axis hole, sealing-ring 343 is arranged between sleeve 341 and the first fixation kit 31, transmission shaft 33 is set in sleeve 341, and magnetic fluid seal 342 is arranged between the inwall and transmission shaft 33 of sleeve 341.342 life-spans of magnetic fluid seal length, nothing are worn and torn, can be guaranteed the sealing property between transmission shaft 33 and the first permanent seat 311, its structure is also relatively simple, reduce working accuracy and the assembly precision of whole rotation feedthrough 3, greatly reduced the holistic cost of equipment.
On the outer wall of sleeve 341, be circumferentially with annular flange flange around it, annular flange flange has two relative flange surfaces in the axial direction of sleeve 341, and sealing-ring 343 is arranged between a flange face and the first permanent seat 311.So that the assembly connection between sleeve 341, sealing-ring 343 and the first permanent seat 311.In the present embodiment, annular flange flange is positioned at the outside of the closing end of the first permanent seat 311, to be further convenient to assembling.Axis hole is match with annular flange flange stepped, so that being located by connecting between sleeve 341 and axis hole.
The first dynamic sealing assembly 34 further comprises a supported flange 344, supported flange 344 matches with the shape of annular flange flange, between supported flange 344 and the first permanent seat 311, be fixedly connected with by screw and annular flange flange and sealing-ring 343 are pressed between the first permanent seat 311 and supported flange 344, further to guarantee the sealing property between sleeve 341 and the first permanent seat 311.
In the present embodiment, the first dynamic sealing assembly 34 comprises sleeve 341, sealing-ring 343 and magnetic fluid seal 342, be convenient to processing preparation, the first dynamic sealing assembly 34 and transmission shaft 33 can be made to as a whole and the first permanent seat 311 assembly connections, be convenient to the assembly connection between the first dynamic sealing assembly 34, the first permanent seat 311 and transmission shaft 33, as other embodiment, sleeve 341 can be integral type structure with the first permanent seat 311, and the sealing-ring 343 between sleeve 341 and the second permanent seat needn't be set; Or the first dynamic sealing assembly 34 that adopts other structures or form is realized the sealing between transmission shaft 33 and the first permanent seat 311.
The second fixation kit 35 comprises the second permanent seat 351, the second stop sleeve 352 and the second end cap 353.The second permanent seat 351 is tightly connected with the chamber wall of transporting room 13, and the second stop sleeve 352 is fixed between the second permanent seat 351 and the second end cap 353.
The second permanent seat 351 is ring-type, and the first permanent seat 311 turning sets are located in the second permanent seat 351.Between the first permanent seat 311 and the second permanent seat 351, be provided with bearing, to guarantee the two stability in relative rotation.
For guaranteeing the sealing property between the first permanent seat 311 and the second permanent seat 351, between the first permanent seat 311 and the second permanent seat 351, be provided with the second dynamic sealing assembly 37, the second dynamic sealing assembly 37 comprises two coaxial two dynamic seal rings 371,372 that arrange, and vacuum pipe 373.Between the first permanent seat 311, the second permanent seat 351 and two dynamic seal rings 371,372, form the seal cavity of ring-type, vacuum pipe 373 is arranged on the second permanent seat 351, one end of vacuum pipe 373 is communicated to described seal cavity, and the other end is communicated to a vacuum suction device.Utilize vacuum suction device to bleed and can make seal cavity form the vacuum ring that keeps vacuum state vacuum pipe 373, when the sealing property of the dynamic seal ring 371,372 near transporting room 13 outsides causes leaking be not, the gas of its leakage is extracted out from vacuum pipe 373 by vacuum suction device rapidly after entering into vacuum ring, avoid leaking the gas of coming in and entered into transporting room 13, thereby guaranteed the valve tube degree of vacuum chamber.Due to the existence of vacuum pipe 373, avoid the pollutent such as particle, dust of dynamic seal ring 371,372 test in the time rotating to enter in vacuum chamber simultaneously, guaranteed the cleanliness factor of chamber, avoided being subject to polluting because of substrate the reduction that causes film quality.Vacuum suction device herein can be the device that vacuum suction is provided for transporting room 13, and without vacuum suction device is additionally provided, and then simplified construction, reduce system cost.
The second permanent seat 351 is set in the second stop sleeve 352, and is fixedly connected with transporting room 13 by the second stop sleeve 352.Certainly, also the second permanent seat 351 directly can be fixedly connected with the chamber wall of transporting room 13.In the present embodiment, the second stop sleeve 352 comprises multistage auxiliary cylinder 352a, 352b, 352c, and multistage auxiliary cylinder 352a, 352b, 352c arrange and are fixedly connected with successively vertically.The auxiliary cylinder 352a that is positioned at second stop sleeve 352 one end is set in outside the second permanent seat 351, itself and corresponding being fixedly connected with of open holes 10 of transporting room 13, and between the two, be provided with static sealing ring 354, so that the closing end of the first permanent seat 311 extend in transporting room 13, and guarantee the vacuum tightness of transporting room 13.The auxiliary cylinder 352c that is positioned at second stop sleeve 352 the other ends is fixedly connected with the second end cap 353, is fixed in seal cavity thereby form seal cavity 350, the second direct-drive motors 36 between the first fixation kit 31 and the second fixation kit 35.Further to avoid gas and foreign material to enter into transporting room 13.
In the present embodiment, the second direct-drive motor 36 is arranged in the second stop sleeve 352, and is fixedly connected with the second end cap 353, thereby makes the second direct-drive motor 36 be arranged in aforementioned seal cavity 350.The output terminal of the second direct-drive motor is connected with the first fixation kit 31, to drive the first fixation kit 31 to rotate, thereby whole transmitting device 2 is rotated.Adopt the second direct-drive motor as propulsion source, also can make the structure design of whole device more simple light and handy, saved the cost of whole device, and facilitated the equipment installation and maintenance in later stage; Noise is little, the life-span is long, and control accuracy is also more accurate, is applicable to high-accuracy vacuum deposition system.Herein, as other embodiment, if the first direct-drive motor 32 rearward end are positioned at outside the first fixation kit 31, the output terminal of the second direct-drive motor also can be connected to the first direct-drive motor 32, to drive the first direct-drive motor 32 and the first fixation kit 31 to rotate, and transmitting device 2 is rotated.
The setting of arranging along the same axis of the second direct-drive motor 36 and the first direct-drive motor 32, so that assembly connection.Meanwhile, utilize the splicing of multistage auxiliary cylinder, split different auxiliary cylinders and can expose respectively the first direct-drive motor 32 or the second direct-drive motor 36, thereby be beneficial to maintenance.Transmission shaft 33, the first direct-drive motor 32 and the second direct-drive motor 36 coaxially arrange, can only make one end of transmission shaft 33 be arranged in vacuum chamber, the first direct-drive motor 32 and the second direct-drive motor 36 are all positioned at outside vacuum chamber, to guarantee vacuum tightness and the cleaning of vacuum chamber inside.
The vacuum deposition system that the utility model provides is in the first embodiment cluster type vacuum deposition system, and its transmitting device 2 has rectilinear movement and two actions of rotation, and the structure of rotation feedthrough 3 also can provide dual rotary to drive.Certainly, vacuum deposition system can also be other system, in the vacuum coating system of the thin-film technique preparations such as TFT-LCD, solar film battery, semi-conductor chip, wafer and production.
As shown in Figure 4, in the vacuum deposition system providing at the utility model the second embodiment, it comprises vacuum chamber and rotation feedthrough 3.Rotation feedthrough 3, as the rotation feed-in of single transmission, only provides a rotary actuation.Rotation feedthrough 3 comprises the first fixation kit 31, the first direct-drive motor 32, transmission shaft 33 and the first dynamic sealing assembly 34, the concrete structure of the first fixation kit 31, the first direct-drive motor 32, transmission shaft 33 and the first dynamic sealing assembly 34 is identical with the first embodiment, does not repeat them here.On the chamber wall 100 of vacuum chamber, offer open holes, the first fixation kit 31 of rotation feedthrough 3 is sealingly fastened in open holes, and the first direct-drive motor 32 is positioned at outside vacuum chamber.For the ease of the sealing between the first fixation kit 31 and vacuum chamber chamber wall 100, the first fixation kit 31 is provided with annular periphery 319, the shape of annular periphery 319 matches with the shape of open holes, between annular periphery 319 and vacuum chamber chamber wall 100, is provided with fixed seal ring 318.
One end of transmission shaft 33 extends in vacuum chamber by open holes 10, its can be by key or other modes with any suitable transmission mechanism, connected by drive element, thereby realize power wheel drive feed-in.
In the present embodiment, in vacuum chamber, be provided with transmitting device, and transmitting device only need to provide single action, as 21 the straight reciprocating motion of cupping one hand in the other before the chest, transmission shaft 33 is connected in and is cupped one hand in the other before the chest 21 by the transmission component identical with the first embodiment 24, to drive the 21 linear reciprocation actions of cupping one hand in the other before the chest.Certainly,, in the time that 2 of transmitting devices need to be rotated the rotation of platform 22, transmission shaft 33 is directly connected in universal stage 22.
As shown in Figure 5, in the vacuum deposition system providing at the utility model the 3rd embodiment, it comprises vacuum chamber and rotation feedthrough 3.Rotation feedthrough 3 is identical with aforementioned the second embodiment, does not repeat them here.In the present embodiment, vacuum chamber is reaction chamber, is provided with substrate ejector pin mechanism 5 in vacuum chamber, and rotation feedthrough 3 can be substrate ejector pin mechanism 5 provides transmission feed-in.
The chamber wall 100 of vacuum chamber is provided with open holes, and rotation feedthrough 3 is installed on open holes, and is positioned at the bottom of vacuum chamber, and ejector pin mechanism is positioned at the top of rotation feedthrough 3.Screw mandrel bearing 52, tubular shaft 53, supporting plate 54 and thimble 55 that substrate ejector pin mechanism 5 comprises drive lead screw 51, matches with drive lead screw 51.Transmission shaft 33, drive lead screw 51 and tubular shaft 53 threes coaxially arrange, drive lead screw 51 is fixedly connected on transmission shaft 33, drive lead screw 51 is set in tubular shaft 53, and screw mandrel bearing 52 is arranged between drive lead screw 51 and tubular shaft 53, and is fixed in tubular shaft 53.Tubular shaft 53 is fixed on the bottom surface of thimble 55.Thimble 55 is installed on the upper surface of supporting plate 54, for supporting substrate 9, to reduce and the contact area of substrate 9.Transmission shaft 33 rotates and can drive drive lead screw 51 to rotate, utilize coordinating of drive lead screw 51 and screw mandrel bearing 52, can make supporting plate 54 and thimble 55 oscilaltion activities, thimble 55 can the through hole in reaction chamber 12 carries out up and downly, realizes rise and the landing function of substrate 9.
In the above-described embodiment, rotation feedthrough 3 is all arranged on the bottom of vacuum chamber, and as other embodiment, rotation feedthrough 3 also can be arranged on the sidewall of vacuum chamber.
In the above-described embodiment, the first dynamic sealing assembly 34 comprises sleeve 341, magnetic fluid seal 342 and sealing-ring 343, and its volume is little, can be convenient to being connected of the transmission shaft relatively little with diameter 33; The second dynamic sealing assembly 37 comprises two coaxial two dynamic seal rings 371,372 and vacuum pipes 373 that arrange, applicable to the sealing of the first relatively large permanent seat of diameter, as other embodiment, the first dynamic sealing assembly can adopt the structure identical with the second dynamic sealing assembly, the first dynamic sealing assembly comprises two coaxial dynamic seal ring and vacuum pipes that arrange, vacuum pipe is arranged on the first permanent seat, its one end is communicated with in the wear ring between two dynamic seal rings, and the other end is communicated to vacuum suction device.Certainly, the second dynamic sealing assembly also can adopt the structure identical with the first dynamic sealing assembly.
Above-described embodiment, does not form the restriction to this technical scheme protection domain.The modification done within any spirit at above-mentioned embodiment and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of this technical scheme.
Claims (10)
1. a rotation feedthrough, is characterized in that, comprises the first fixation kit, transmission shaft, the first dynamic sealing assembly and the first direct-drive motor;
Described the first fixation kit comprises the first permanent seat, and described the first permanent seat is provided with axis hole;
Described the first dynamic sealing assembly is installed in described axis hole, for the sealing between described transmission shaft and described the first permanent seat;
Described transmission shaft wears described the first dynamic sealing assembly around self axial rotation;
Described the first direct-drive motor is installed on described the first fixation kit, and the output terminal of described the first direct-drive motor is connected in described transmission shaft, to drive described transmission shaft to rotate.
2. rotation feedthrough according to claim 1, is characterized in that, described the first permanent seat is the tubular of one end closure, and described axis hole is opened in the closing end of the first permanent seat; On described the first permanent seat, the sealing of the other end of closing end arranges to form an airtight cavity relatively, and the output terminal of described the first direct-drive motor is arranged in this airtight cavity.
3. rotation feedthrough according to claim 2, it is characterized in that, described the first fixation kit also comprises the first stop sleeve and the first end cap, on described the first permanent seat, the other end of closing end is fixedly connected with one end of described the first stop sleeve relatively, and the other end of described the first stop sleeve is fixedly connected with described the first end cap; Described the first direct-drive motor is arranged in described the first stop sleeve.
4. rotation feedthrough according to claim 1, it is characterized in that, described the first dynamic sealing assembly comprises sleeve, magnetic fluid seal and sealing-ring, described sleeve is fixed in described axis hole, described sealing-ring is arranged between described sleeve and described the first fixation kit, described transmission shaft is set in described sleeve around self axial rotation, and described magnetic fluid is arranged between the inwall and described transmission shaft of described sleeve.
5. according to the rotation feedthrough described in claim 1 to 4 any one, it is characterized in that, described rotation feedthrough also comprises the second fixation kit and the second direct-drive motor;
Described the first fixation kit is rotationally connected with the second fixation kit;
Described the second direct-drive motor is fixed on the second fixation kit, and its output terminal is connected in described the first fixation kit or described the first direct-drive motor, to drive described the first fixation kit to rotate.
6. rotation feedthrough according to claim 5, is characterized in that, described the second fixation kit comprises the second permanent seat, and described the second permanent seat is ring-type, and described the first permanent seat turning set is located in described the second permanent seat; Between described the first permanent seat and described the second permanent seat, be provided with the second dynamic sealing assembly, described the second dynamic sealing assembly comprises two coaxial two dynamic seal rings that arrange and vacuum pipe, between described the first permanent seat, described the second permanent seat and two described dynamic seal rings, form the seal cavity of ring-type, described vacuum pipe is arranged on described the second permanent seat, and one end of described vacuum pipe is communicated to described seal cavity, the other end is communicated to a vacuum suction device.
7. rotation feedthrough according to claim 5, is characterized in that, described transmission shaft, described the first direct-drive motor and described the second direct-drive motor coaxially arrange.
8. a vacuum deposition system, is characterized in that, comprises rotation feedthrough and vacuum chamber described in claims 1 to 3 any one, and the chamber wall of described vacuum chamber is provided with open holes, and described rotation feedthrough is installed on described open holes place;
The first fixation kit of described rotation feedthrough is installed on described open holes, and the first direct-drive motor of described rotation feedthrough is arranged in outside described vacuum chamber, on transmission shaft, is positioned at described vacuum chamber away from one end of described the first direct-drive motor.
9. vacuum deposition system according to claim 8, is characterized in that, described rotation feedthrough also comprises the second fixation kit and the second direct-drive motor;
Described the second fixation kit is sealingly fastened in described open holes, and described the first fixation kit is rotationally connected with described the second fixation kit;
Described the second direct-drive motor is fixed on the second fixation kit, and its output terminal is connected in described the first fixation kit or described the first direct-drive motor, to drive described the first fixation kit to rotate.
10. vacuum deposition system according to claim 9, is characterized in that, described vacuum deposition system also comprises the transmitting device being arranged in described vacuum chamber; Described transmitting device comprises cups one hand in the other before the chest and universal stage; Described cupping one hand in the other before the chest is connected in described universal stage by straight-line guidance assembly linear slide; Described cup one hand in the other before the chest and described transmission shaft between be provided with transmission component, for the rectilinear movement of cupping one hand in the other before the chest described in the rotation of described transmission shaft is converted into;
Described universal stage rotates the inwall that is arranged at described vacuum chamber, and described universal stage is fixedly connected on described the first fixation kit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706064.4U CN203625463U (en) | 2013-11-08 | 2013-11-08 | Vacuum deposition system and rotational feed-in device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706064.4U CN203625463U (en) | 2013-11-08 | 2013-11-08 | Vacuum deposition system and rotational feed-in device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625463U true CN203625463U (en) | 2014-06-04 |
Family
ID=50811956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320706064.4U Expired - Lifetime CN203625463U (en) | 2013-11-08 | 2013-11-08 | Vacuum deposition system and rotational feed-in device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203625463U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602956A (en) * | 2013-11-08 | 2014-02-26 | 南方科技大学 | Vacuum depositing system and rotary feed-in device thereof |
| CN105782458A (en) * | 2014-12-26 | 2016-07-20 | 北京航天计量测试技术研究所 | Dynamic seal device for star sensor calibration device in compound environment |
| CN109238609A (en) * | 2018-09-19 | 2019-01-18 | 高新兴科技集团股份有限公司 | test platform |
| CN112063971A (en) * | 2020-09-04 | 2020-12-11 | 广州超控自动化设备科技有限公司 | Semiconductor chip coating device |
-
2013
- 2013-11-08 CN CN201320706064.4U patent/CN203625463U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602956A (en) * | 2013-11-08 | 2014-02-26 | 南方科技大学 | Vacuum depositing system and rotary feed-in device thereof |
| CN103602956B (en) * | 2013-11-08 | 2016-02-17 | 南方科技大学 | A kind of vacuum deposition system and rotatory feedthru thereof |
| CN105782458A (en) * | 2014-12-26 | 2016-07-20 | 北京航天计量测试技术研究所 | Dynamic seal device for star sensor calibration device in compound environment |
| CN105782458B (en) * | 2014-12-26 | 2017-12-22 | 北京航天计量测试技术研究所 | Dynamic sealing device for star sensor calibrating installation under combinational environment |
| CN109238609A (en) * | 2018-09-19 | 2019-01-18 | 高新兴科技集团股份有限公司 | test platform |
| CN112063971A (en) * | 2020-09-04 | 2020-12-11 | 广州超控自动化设备科技有限公司 | Semiconductor chip coating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203625463U (en) | Vacuum deposition system and rotational feed-in device thereof | |
| CN102282371B (en) | Dry vacuum pump | |
| CN201128756Y (en) | Substrate holder for vacuum coating vapour deposition process | |
| CN101648649B (en) | Vacuum basal plate transmitting system | |
| US8677855B2 (en) | Conveyance arm and conveyance robot with same | |
| CN103602956B (en) | A kind of vacuum deposition system and rotatory feedthru thereof | |
| CN108098826A (en) | A kind of large scale industry robot hydraulic servo-joint | |
| CN105473290A (en) | Robot | |
| CN202629027U (en) | Rotary motion transmission device | |
| CN114774885B (en) | High vacuum vapor deposition equipment | |
| CN210030885U (en) | Array type multi-furnace-tube PECVD equipment | |
| CN104723345B (en) | A kind of turning connector assembly being applied to wafer transfer robot | |
| US20110027051A1 (en) | Driving device and vacuum processing apparatus | |
| CN219946257U (en) | Connecting rod type single-arm double-finger vacuum mechanical arm and vacuum chamber | |
| CN101210311B (en) | System for preparing composite film | |
| CN203284458U (en) | Vacuum ion film plating production line | |
| CN107511847A (en) | A kind of end gas circuit sealing device that robotic wafer may be reversed applied to end | |
| CN109372761B (en) | Urea filling pump used on diesel vehicle | |
| CN201761938U (en) | Pneumatic logistic transport wind direction converter | |
| CN208586348U (en) | A kind of sputtering coating equipment workpiece rotating frame dynamic sealing drive mechanism | |
| CN203599543U (en) | Covering plate assembly of air floatation high-speed motorized spindle | |
| JPS61180423A (en) | Molecular beam epitaxy equipment | |
| CN106979296A (en) | A kind of transmission device of screw-nut dual drive | |
| CN203473933U (en) | Vacuum conveying system for glass substrates | |
| CN110848393B (en) | Multistage magnetic fluid sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |