CN214496467U - Reciprocating film coating equipment - Google Patents
Reciprocating film coating equipment Download PDFInfo
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- CN214496467U CN214496467U CN202023345870.2U CN202023345870U CN214496467U CN 214496467 U CN214496467 U CN 214496467U CN 202023345870 U CN202023345870 U CN 202023345870U CN 214496467 U CN214496467 U CN 214496467U
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Abstract
The utility model provides a reciprocal coating equipment, including first storage chamber, coating film chamber, second storage chamber, vacuum pump group and transport mechanism, first storage chamber passes through the coating film chamber with second storage chamber intercommunication, transport mechanism passes in proper order first storage chamber, coating film chamber and second storage chamber, the entry in first storage chamber is equipped with first vacuum isolation valve, vacuum pump group respectively with first storage chamber and second storage chamber are connected. The beneficial effects of the utility model reside in that: the film coating equipment is reasonable in structure and provided with the double storage cavities, multiple substrates can be conveyed back and forth through the two conveying mechanisms in the storage cavities, so that the reciprocating film coating of the substrates is realized, the film coating equipment is large in film loading amount, large in capacity and good in economic benefit, multiple times of vacuumizing is avoided in the film coating process, the time waste is caused, the production cost is effectively reduced, the production efficiency is improved, and the competitiveness of enterprises is increased.
Description
Technical Field
The utility model relates to the technical field of vacuum coating equipment, in particular to reciprocating coating equipment.
Background
At present, most of large-size substrate (the length is more than 3 meters) coating equipment is divided into 3 types of horizontal continuous coating machines, vertical continuous coating machines and monomer coating machines, wherein the former two types are modes that one end of a product enters and the other end of the product exits, if the product needs to be repeatedly coated with films (such AS AF/AS evaporation process), the two types of equipment can be realized, but the coating method cannot be used due to extremely low production capacity and poor economical efficiency. The 3 rd monomer type film plating machine is a film plating device which is used in large quantity at present, and has the defects that each furnace can only plate 2-3 sheets, the use of manpower is more, the productivity is low, and the production cost is always high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the device which has large loading capacity and can carry out film coating repeatedly is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a reciprocating coating device comprises a first storage cavity, a coating cavity, a second storage cavity, a vacuum pump set and a conveying mechanism, wherein the first storage cavity is communicated with the second storage cavity through the coating cavity, the conveying mechanism sequentially penetrates through the first storage cavity, the coating cavity and the second storage cavity, a first vacuum isolation valve is arranged at an inlet of the first storage cavity, the vacuum pump set is respectively connected with the first storage cavity and the second storage cavity,
the first storage cavity and the second storage cavity are used for temporarily storing substrates;
the vacuum pump set is used for converting the atmospheric environment where the substrate is located into a vacuum environment meeting the process requirements or reducing the vacuum environment where the substrate is located into the atmospheric environment;
the coating cavity is used for coating the substrate in a vacuum environment;
the conveying mechanism is used for conveying the substrates to be processed into the first storage cavity for storage, conveying the substrates in the first storage cavity one by one to the coating cavity for coating treatment, conveying the treated substrates into the second storage cavity for storage, and conveying the substrates in the second storage cavity back to the first storage cavity for storage.
Further, be equipped with first elevating system in the first storage chamber, first elevating system includes first ball screw, first elevator motor and first loading board support, first ball screw vertical set up in the first storage chamber, first elevator motor's drive shaft with first ball screw is connected, first loading board support is fixed with first slip subassembly, first slip subassembly cup joints in first ball screw, first loading board support can be followed first ball screw reciprocates, first loading board support is equipped with the multilayer loading board.
Further, linear bearings are respectively arranged on two sides of the first ball screw, linear bearing seats are correspondingly arranged on the first bearing plate support, and the linear bearing seats are sleeved on the linear bearings.
Furthermore, a second lifting mechanism is arranged in the second storage cavity and comprises a second ball screw, a second lifting motor and a second bearing plate support, the second ball screw is vertically arranged in the second storage cavity, a driving shaft of the second lifting motor is connected with the second ball screw, a second sliding assembly is fixed on the second bearing plate support and is sleeved on the second ball screw, the second bearing plate support can move up and down along the second ball screw, and a plurality of layers of bearing plates are arranged on the second bearing plate support.
Further, both sides of the second ball screw are provided with linear bearings, the second bearing plate support is correspondingly provided with linear bearing seats, and the linear bearing seats are sleeved on the linear bearings.
Furthermore, a pre-cleaning source, a sputtering cathode and an evaporation assembly are arranged in the coating cavity, the pre-cleaning source is arranged on one side close to the first storage cavity, the evaporation assembly is arranged on one side close to the second storage cavity, and the sputtering cathode is arranged between the pre-cleaning source and the evaporation assembly.
Furthermore, the vacuum pump group comprises a mechanical pump and a molecular pump, the first storage cavity is connected with the mechanical pump and the molecular pump, and the second storage cavity is connected with the mechanical pump and the molecular pump.
Further, the conveying mechanism comprises inline wheels arranged in a row and a conveying driving motor, and the conveying driving motor drives the inline wheels through a conveyor belt.
Further, the conveying belt is a conveying belt or a conveying chain.
Furthermore, the second storage cavity is provided with a sheet outlet, and the sheet outlet is provided with a second cavity vacuum isolation valve.
The beneficial effects of the utility model reside in that: the film coating equipment is reasonable in structure and provided with the double storage cavities, multiple substrates can be conveyed back and forth through the two conveying mechanisms in the storage cavities, so that the reciprocating film coating of the substrates is realized, the film coating equipment is large in film loading amount, large in capacity and good in economic benefit, multiple times of vacuumizing is avoided in the film coating process, the time waste is caused, the production cost is effectively reduced, the production efficiency is improved, and the competitiveness of enterprises is increased.
Drawings
The specific structure of the present invention is detailed below with reference to the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a coating chamber of the present invention;
fig. 3 is a schematic structural view of a first storage chamber of the present invention;
FIG. 4 is a schematic cross-sectional view taken along the line A-A in FIG. 3;
1-a substrate;
100-a first storage chamber; 101-a first vacuum isolation valve; 110-a first carrier plate support; 111-a first ball screw; 112-a first slide assembly; 113-linear bearings; 114-linear bearing seats; 115-a carrier plate;
200-a coating cavity; 201-a pre-cleaning source; 202-a sputtering cathode; 203-an evaporation assembly;
300-a second storage chamber; 301-a second vacuum isolation valve; 310-a second carrier plate support;
401-a mechanical pump; 402-a molecular pump;
500-a transport mechanism; 510-a sheet feeding transport mechanism; 520-out-of-sheet transport mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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.
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 features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Examples
Referring to fig. 1 to 4, a reciprocating coating apparatus includes a first storage chamber 100, a coating chamber 200, a second storage chamber 300, a vacuum pump set and a conveying mechanism 500, wherein the first storage chamber 100 is communicated with the second storage chamber 300 through the coating chamber 200, the conveying mechanism 500 sequentially passes through the first storage chamber 100, the coating chamber 200 and the second storage chamber 300, an inlet of the first storage chamber 100 is provided with a first vacuum isolation valve 101, a wafer inlet conveying mechanism 510 is arranged outside a wafer inlet of the first storage chamber 100, the vacuum pump set is respectively connected with the first storage chamber 100 and the second storage chamber 300,
the first storage chamber 100 and the second storage chamber 300 are used for temporarily storing the substrate 1;
the vacuum pump set is used for converting the atmospheric environment of the substrate 1 into a vacuum environment meeting the process requirements or reducing the vacuum environment of the substrate 1 into the atmospheric environment;
the coating cavity 200 is used for coating the substrate 1 in a vacuum environment;
the conveying mechanism 500 is used for conveying the substrates 1 to be processed into the first storage cavity 100 for storage, conveying the substrates 1 in the first storage cavity 100 one by one into the coating cavity 200 for coating treatment, conveying the treated substrates 1 into the second storage cavity 300 for storage, and conveying the substrates 1 in the second storage cavity 300 back to the first storage cavity 100 for storage.
In order to realize the function of storing the substrate, a first lifting mechanism is disposed in the first storage cavity 100, preferably, the first lifting mechanism includes two first ball screws 111, a first lifting motor and two first supporting plate brackets 110, the two first ball screws 111 are respectively vertically disposed at two sides of the conveying mechanism 500 in the first storage cavity 100, a driving shaft of the first lifting motor can be respectively connected with the two first ball screws 111 through a transfer device, the two first supporting plate brackets 110 are respectively fixed with a first sliding assembly 112, the first sliding assemblies 112 are respectively sleeved on one first ball screw 111, the two first supporting plate brackets 110 can move up and down along the respective first ball screw 111, the two first supporting plate brackets 110 are respectively provided with a plurality of layers of supporting plates 115, the supporting plates 115 of the two first supporting plate brackets 110 are oppositely disposed, so as to conveniently lift the substrate from the conveying mechanism, the width of the substrate is greater than the width of the transport mechanism, the width between the two first carrier plate holders fits the substrate, and the distance between the two carrier plates 115 is less than the width of the substrate.
Two sides of the first ball screw 111 are respectively provided with a linear bearing 113, the first bearing plate support 110 is correspondingly provided with a linear bearing seat 114, the linear bearing seat 114 is sleeved on the linear bearing 113, and the linear bearing is matched with the ball screw, so that the first bearing plate support can be ensured to stably move along the first ball screw.
The second storage cavity is internally provided with a second lifting mechanism, preferably, the second lifting mechanism comprises two second ball screws, a second lifting motor and two second bearing plate brackets 310, the two second ball screws are respectively vertically arranged at two sides of the conveying mechanism in the second storage cavity, the driving shaft of the second lifting motor can be respectively connected with two second ball screws through a transfer device, a second sliding assembly is fixed on each of the two second bearing plate brackets, the second sliding assemblies are respectively sleeved on a second ball screw, the two second bearing plate brackets can move up and down along the respective second ball screws, the two second bearing plate brackets are respectively provided with a plurality of layers of bearing plates, the bearing plates of the two first bearing plate brackets are oppositely arranged, in order to facilitate the lifting of the substrate from the transport mechanism, the width of the substrate is greater than the width of the transport mechanism, and the width between the two second carrier plate supports is adapted to the substrate.
The two sides of the second ball screw are respectively provided with a linear bearing, the second bearing plate support is correspondingly provided with a linear bearing seat, the linear bearing seats are sleeved on the linear bearings, and the linear bearings are matched with the ball screw, so that the second bearing plate support can be guaranteed to stably move along the second ball screw.
In the aforesaid, it is rotatory through elevator motor drive ball screw, make the slip subassembly that cup joints on ball screw drive the loading board support and reciprocate along ball screw, a substrate can all be placed to every layer of loading board, adopt ball screw can realize high accuracy displacement control, so can set up more loading boards on the loading board support, can place more substrates as far as possible in limited space, further promote the memory space of storage chamber.
Specifically, when the conveying mechanism transports the substrates in place, the lifting motor drives the ball screw to rotate, the sliding assembly sleeved on the ball screw drives the bearing plate support to move upwards along the ball screw, the bearing plate of the bearing plate support lifts the substrates away from the conveying mechanism, when the bearing plate of the bearing plate support moves upwards in place, the conveying mechanism conveys the next substrate in place, the next layer of bearing plate of the bearing plate support lifts the next substrate away from the conveying mechanism, and therefore in the past, a plurality of substrates can be stored above the conveying mechanism in the storage cavity.
Similarly, when the substrate needs to be taken out, the lifting motor drives the ball screw to rotate, the sliding assembly sleeved on the ball screw drives the bearing plate support to move downwards along the ball screw, the bearing plate of the bearing plate support puts the substrate on the conveying mechanism, the conveying mechanism conveys the substrate out of the storage area, the upper layer of bearing plate of the bearing plate support puts the next substrate on the conveying mechanism, and therefore in the past, the current storage cavity can be conveyed out of the substrates stored above the conveying mechanism in the storage cavity.
A pre-cleaning source 201, a sputtering cathode 202 and an evaporation assembly 203 are arranged in the film coating cavity 200, the pre-cleaning source 201 is arranged on one side close to the first storage cavity 100, the evaporation assembly 203 is arranged on one side close to the second storage cavity 300, the sputtering cathode 202 is arranged between the pre-cleaning source 201 and the evaporation assembly 203, and the pre-cleaning source 201, the sputtering cathode 202 and the evaporation assembly 203 are all arranged above the conveying mechanism 500.
When the substrate 1 passes through the coating cavity 200 at a uniform speed, the pre-cleaning source 201 and the sputtering cathode 202 work together to clean the substrate 1 to finish the pre-coating, then the evaporation assembly 203 performs further coating treatment on the substrate 1 passing through, and when the substrate 1 passes through the coating cavity 200, a coating process can be finished.
In order to quickly reach the vacuum degree required by the coating process, the vacuum pump group comprises a mechanical pump 401 and a molecular pump 402, the mechanical pump is high in power, the cavity can be quickly pumped to a low vacuum degree, the molecular pump is good in air pumping effect, the cavity can reach a higher vacuum degree, the first storage cavity is connected with the mechanical pump and the molecular pump, the second storage cavity is connected with the mechanical pump and the molecular pump, and the vacuum pumping efficiency can be effectively increased.
The air pressure of the first storage cavity, the second storage cavity and the coating cavity can be rapidly pumped to about 3Pa through the mechanical pump, and the air pressure of the first storage cavity, the second storage cavity and the coating cavity can be pumped to 2x10 through the molecular pump-3The vacuum degree of about Pa is in order to meet the requirements of the coating process.
The conveying mechanism comprises straight-row wheels and a conveying driving motor which are arranged in a row, the conveying driving motor drives the straight-row wheels through a conveying belt, and the conveying belt is a conveying belt or a conveying chain.
Specifically, connect through the conveyer belt between every row of inline, inline and transmission driving motor pass through the conveyer belt and connect, and conveyer belt or conveying chain can be selected as required to the conveyer belt, adopt inline to be used for the conveying, simple structure, and the reliability is high, can accomplish the conveying task well.
In order to improve the sheet discharging efficiency, the second storage chamber 300 is provided with a sheet outlet, the sheet outlet is provided with a second chamber vacuum isolation valve 301, and a sheet discharging conveying mechanism 520 is arranged outside the sheet outlet of the second storage chamber 300.
The equipment can be accessed from the same end, and can also be matched with the layout of a production line to realize one-end chip feeding and one-end chip discharging, so that the chip discharging efficiency can be effectively improved. After all the substrates are coated, the environment of the substrates can be reduced to the atmospheric environment, and then the substrates are conveyed out of the chamber through the delivery mechanism.
From the above description, the beneficial effects of the present invention are: the film coating equipment is reasonable in structure and provided with the double storage cavities, multiple substrates can be conveyed back and forth through the two conveying mechanisms in the storage cavities, so that the reciprocating film coating effect is realized, the film coating equipment is large in film loading capacity, large in capacity and good in economic benefit, multiple times of vacuumizing is avoided in the film coating process, the time waste is caused, the production cost is effectively reduced, the production efficiency is improved, and the competitiveness of enterprises is increased.
A coating method adopting the reciprocating coating equipment comprises the following steps:
s1, opening the first vacuum isolation valve, and conveying the substrates one by one to the first storage cavity for storage through the substrate feeding and conveying mechanism;
the substrate is conveyed to the first storage cavity by the cooperation of the substrate feeding conveying mechanism and the conveying mechanism, the first lifting mechanism is lifted, the substrate is lifted away from the conveying mechanism by the first layer of bearing plate of the first lifting mechanism, at the moment, the next substrate is conveyed to the first storage cavity by the cooperation of the substrate feeding conveying mechanism and the conveying mechanism, the first lifting mechanism is lifted again, and the next substrate is lifted away from the conveying mechanism by the second layer of bearing plate of the first lifting mechanism.
S2, converting the environment of the substrate into a vacuum environment meeting the process requirements;
air in the first storage chamber in which the substrate is placed is pumped to a low vacuum of about 3Pa by a mechanical pump, and then air in the first storage chamber in which the substrate is placed is pumped to 2x10 by a molecular pump-3Vacuum degree of about Pa.
S3, conveying the substrates to the film coating cavity one by one from the first storage cavity;
the substrates are taken down one by one from the bearing plate through the matching of the conveying mechanism and the first lifting mechanism, and are conveyed to the coating cavity at a constant speed according with the process requirement by the conveying mechanism.
S4, pre-cleaning the substrates one by one to finish the pre-plating layer;
and when the substrate passes through the pre-cleaning source and the sputtering cathode at a constant speed, starting the pre-cleaning source and the sputtering cathode, and pre-cleaning the upper surface of the substrate to finish the pre-plating layer.
S5, carrying out evaporation coating on the substrate;
and when the substrate passes through the evaporation assembly at a constant speed, opening the evaporation assembly, and carrying out evaporation coating treatment on the upper surface of the substrate.
S6, conveying the substrates to the second storage cavity one by one for storage;
after the substrates are coated, the conveying mechanism conveys the substrates to the second storage cavity, the second lifting mechanism is lifted, the first layer of bearing plate of the second lifting mechanism lifts the substrates away from the conveying mechanism, at the moment, the next substrate after coating is finished is conveyed to the second storage cavity by the conveying mechanism, the second lifting mechanism is lifted again, the next substrate is lifted away from the conveying mechanism by the second layer of bearing plate of the second lifting mechanism, and therefore in the past, after the substrates are completely placed on the bearing plate of the second lifting mechanism, the storage work of the coated substrates is finished.
S7, judging whether the film coating is finished, if not, entering the step S8, and if so, entering the step S16;
when the substrate needs to be coated for multiple times, the conveying mechanism is switched to a reverse transmission mode. It should be noted that the direction from the first storage chamber to the second storage chamber is a forward direction, and the direction from the second storage chamber to the first storage chamber is a reverse direction.
S8, conveying the substrates to the film coating cavity one by one from the second storage cavity;
the substrates are taken down one by one from the bearing plate through the matching of the conveying mechanism and the second lifting mechanism, and are reversely conveyed to the coating cavity at a constant speed according with the process requirement by the conveying mechanism.
S9, carrying out evaporation coating on the substrate;
and when the substrate passes through the evaporation assembly at a constant speed, opening the evaporation assembly, and carrying out evaporation coating treatment on the upper surface of the substrate.
S10, conveying the substrates one by one to a first storage cavity for storage;
after the substrates are coated, the conveying mechanism reversely conveys the substrates to the first storage cavity, the first lifting mechanism is lifted, the first layer bearing plate of the first lifting mechanism lifts the substrates away from the conveying mechanism, at the moment, the conveying mechanism conveys the next substrate which is coated into the first storage cavity, the first lifting mechanism is lifted again, the second layer bearing plate of the first lifting mechanism lifts the next substrate away from the conveying mechanism, and therefore in the past, after the substrates are completely placed on the bearing plates of the first lifting mechanism, the storage work of the substrates which are coated for the second time is completed.
S11, judging whether the film coating is finished, if not, entering the step S12, and if so, entering the step S16;
when the substrate still needs to be coated, the conveying mechanism is switched to a forward transmission mode.
S12, conveying the substrates to the film coating cavity one by one from the first storage cavity;
the substrates are taken down one by one from the bearing plate through the matching of the conveying mechanism and the first lifting mechanism, and are conveyed to the coating cavity at a constant speed according with the process requirement by the conveying mechanism.
S13, carrying out evaporation coating on the substrate;
and when the substrate passes through the evaporation assembly at a constant speed, opening the evaporation assembly, and carrying out evaporation coating treatment on the upper surface of the substrate.
S14, conveying the substrates to the second storage cavity one by one for storage;
after the substrates are coated, the conveying mechanism conveys the substrates to the second storage cavity, the second lifting mechanism is lifted, the first layer bearing plate of the second lifting mechanism lifts the substrates away from the conveying mechanism, at the moment, the conveying mechanism conveys the next substrate which is coated into the second storage cavity, the second lifting mechanism is lifted again, the second layer bearing plate of the second lifting mechanism lifts the next substrate away from the conveying mechanism, and therefore in the past, after the substrates are completely placed on the bearing plate of the second lifting mechanism, the storage work of the substrates which are coated for three times is completed.
S15, returning to the step S7;
if the substrate still needs to be coated, the process returns to step S7 until the coating is finished.
S16, conveying the substrate out of the first storage cavity or the second storage cavity nearby;
when the film coating process is finished, judging that the current substrate is in a first storage cavity or a second storage cavity, if the current substrate is in the first storage cavity, starting a first vacuum isolation valve, matching a conveying mechanism and a first lifting mechanism with a film discharging conveying mechanism, and sending the substrates out of the first storage cavity from a film discharging port of the first storage cavity one by one; if the substrate is in the second storage cavity, the second vacuum isolation valve is opened, the conveying mechanism and the second lifting mechanism are matched with the substrate discharging conveying mechanism, and the substrates are conveyed out of the second storage cavity one by one from the substrate discharging port of the second storage cavity.
Similarly, the substrate after the film coating process can be sent out through the prepared opening according to the requirement.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A reciprocating coating equipment is characterized in that: including first storage chamber, coating film chamber, second storage chamber, vacuum pump package and transport mechanism, first storage chamber passes through the coating film chamber with second storage chamber intercommunication, transport mechanism passes in proper order first storage chamber, coating film chamber and second storage chamber, the entry in first storage chamber is equipped with first vacuum isolation valve, vacuum pump package respectively with first storage chamber and second storage chamber are connected.
2. The reciprocating plating apparatus according to claim 1, wherein: the first storage cavity is internally provided with a first lifting mechanism, the first lifting mechanism comprises a first ball screw, a first lifting motor and a first bearing plate support, the first ball screw is vertically arranged in the first storage cavity, a driving shaft of the first lifting motor is connected with the first ball screw, the first bearing plate support is fixed with a first sliding assembly, the first sliding assembly is sleeved on the first ball screw, the first bearing plate support can be along the first ball screw to move up and down, and the first bearing plate support is provided with a plurality of layers of bearing plates.
3. The reciprocating plating apparatus according to claim 2, wherein: and linear bearings are respectively arranged on two sides of the first ball screw, linear bearing seats are correspondingly arranged on the first bearing plate support, and the linear bearing seats are sleeved on the linear bearings.
4. The reciprocating plating apparatus according to claim 3, wherein: the second storage cavity is internally provided with a second lifting mechanism, the second lifting mechanism comprises a second ball screw, a second lifting motor and a second bearing plate support, the second ball screw is vertically arranged in the second storage cavity, a driving shaft of the second lifting motor is connected with the second ball screw, a second sliding assembly is fixed on the second bearing plate support, the second sliding assembly is sleeved on the second ball screw, the second bearing plate support can be moved up and down along the second ball screw, and the second bearing plate support is provided with multiple layers of bearing plates.
5. The reciprocating plating apparatus according to claim 4, wherein: and linear bearings are arranged on two sides of the second ball screw, linear bearing seats are correspondingly arranged on the second bearing plate support, and the linear bearing seats are sleeved on the linear bearings.
6. The reciprocating plating apparatus according to any one of claims 1 to 5, wherein: the coating intracavity is equipped with in advance and washs source, sputter cathode and evaporation assembly, it sets up in advance to wash the source in advance in being close to one side of first storage chamber, evaporation assembly set up in being close to one side of second storage chamber, sputter cathode set up in advance wash the source with between the evaporation assembly.
7. The reciprocating plating apparatus according to claim 6, wherein: the vacuum pump group comprises a mechanical pump and a molecular pump, the first storage cavity is connected with the mechanical pump and the molecular pump, and the second storage cavity is connected with the mechanical pump and the molecular pump.
8. The reciprocating plating apparatus according to claim 7, wherein: the conveying mechanism comprises straight-row wheels arranged in a row and a conveying driving motor, and the conveying driving motor drives the straight-row wheels through a conveying belt.
9. The reciprocating plating apparatus according to claim 8, wherein: the conveying belt is a conveying belt or a conveying chain.
10. The reciprocating plating apparatus according to claim 9, wherein: the second storage cavity is provided with a film outlet, and the film outlet is provided with a second cavity vacuum isolation valve.
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| CN202023345870.2U CN214496467U (en) | 2020-12-31 | 2020-12-31 | Reciprocating film coating equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112708867A (en) * | 2020-12-31 | 2021-04-27 | 广东谛思纳为新材料科技有限公司 | Reciprocating film coating equipment and film coating method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112708867A (en) * | 2020-12-31 | 2021-04-27 | 广东谛思纳为新材料科技有限公司 | Reciprocating film coating equipment and film coating method |
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