CN114405780B - Vacuum dispensing equipment and vacuum dispensing method - Google Patents

Vacuum dispensing equipment and vacuum dispensing method Download PDF

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Publication number
CN114405780B
CN114405780B CN202210309212.2A CN202210309212A CN114405780B CN 114405780 B CN114405780 B CN 114405780B CN 202210309212 A CN202210309212 A CN 202210309212A CN 114405780 B CN114405780 B CN 114405780B
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China
Prior art keywords
dispensing
vacuum
axis
frame
product
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CN202210309212.2A
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Chinese (zh)
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CN114405780A (en
Inventor
曲东升
陈鹏
李长峰
查进
姜鹏
王洪兵
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Changzhou Mingseal Robotic Technology Co Ltd
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Changzhou Mingseal Robotic Technology Co Ltd
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Priority to CN202210309212.2A priority Critical patent/CN114405780B/en
Publication of CN114405780A publication Critical patent/CN114405780A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C15/00—Enclosures for apparatus; Booths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/12—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed after the application
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
    • B05D3/0493—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases using vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065—After-treatment
    • B05D3/067—Curing or cross-linking the coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

The invention provides a vacuum dispensing device and a vacuum dispensing method, wherein the vacuum dispensing device comprises: the supporting frame is arranged at one end of the frame; the glue dispensing device is arranged on the support frame and is used for performing glue dispensing treatment on the product; the pressing device is arranged at the other end of the frame and is used for performing pressing treatment on a product; the curing device is arranged at the top of the pressing device and is used for curing the product; wherein, frame, support frame, adhesive deposite device, compression fittings and solidification equipment all install inside the vacuum chamber. According to the invention, the glue dispensing device, the pressing device and the curing device are arranged in the vacuum chambers at the same time, and three processes of glue dispensing, pressing and curing can be completed in one vacuum chamber, so that a finished product can be directly obtained, the production efficiency is improved, the quality of the finished product can be improved, and the reject ratio is reduced.

Description

Vacuum dispensing equipment and vacuum dispensing method
Technical Field
The invention relates to the technical field of vacuum dispensing, in particular to vacuum dispensing equipment and a vacuum dispensing method.
Background
The vacuum glue dispenser is a device for dispensing glue in a vacuum environment. The dispensing process generally comprises three procedures of dispensing, pressing and curing. In the prior art, three processes of glue dispensing, pressing and curing are completed on different devices, after the glue dispensing process is completed, a product subjected to glue dispensing needs to be transferred to a vacuum pressing process, in the transferring process, glue can be oxidized by contacting with air and can absorb moisture in the air to cause that the glue dispensing amount does not meet the requirement, the factors can cause that the subsequent pressing and curing processes cannot meet the standard, the quality of a final finished product does not meet the requirement, and the reject ratio is increased.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the invention provides vacuum dispensing equipment and a vacuum dispensing method, which can finish three processes of dispensing, pressing and curing in one vacuum chamber and are beneficial to improving the quality and the production efficiency of finished products.
The vacuum dispensing equipment according to the embodiment of the invention comprises: the supporting frame is arranged at one end of the frame; the glue dispensing device is arranged on the support frame and is used for performing glue dispensing treatment on the product; the pressing device is arranged at the other end of the frame and is used for performing pressing treatment on a product; the curing device is arranged at the top of the pressing device and is used for curing the product; the frame, the support frame, the dispensing device, the pressing device and the curing device are all installed inside the vacuum chamber.
The invention has the advantages that the glue dispensing device, the pressing device and the curing device are arranged in the vacuum chambers at the same time, and three processes of glue dispensing, pressing and curing can be completed in one vacuum chamber, so that a finished product can be directly obtained, the production efficiency is improved, the quality of the finished product can be improved, and the reject ratio is reduced.
According to an embodiment of the present invention, the vacuum dispensing apparatus further includes:
a Y-axis motion assembly mounted on the frame;
the X-axis motion assembly is mounted on the support frame;
the Z-axis moving assembly is arranged on the X-axis moving assembly, the glue dispensing device is arranged on the Z-axis moving assembly,
the Z-axis motion assembly can drive the dispensing device to move along the Z-axis direction, and the X-axis motion assembly can drive the Z-axis motion assembly to move along the X-axis direction.
According to an embodiment of the present invention, the vacuum dispensing apparatus further includes:
the movable block is connected with the Y-axis motion assembly, and the Y-axis motion assembly can drive the movable block to move along the Y-axis direction;
the objective table is connected with the movable block.
According to one embodiment of the invention, the support frame comprises:
a first support bar, a bottom end of the first support bar being mounted on the frame,
a second support bar, the bottom end of which is mounted on the frame,
the one end of mounting bracket with first bracing piece top is connected, the other end of mounting bracket with second bracing piece top is connected, the X axle motion subassembly is installed on the mounting bracket.
According to one embodiment of the present invention, the dispensing apparatus comprises:
the dispensing valve is connected with the Z-axis movement assembly and is used for dispensing a product;
and the vacuum vision module is connected with the Z-axis motion assembly and is used for positioning a product dispensing area.
According to an embodiment of the present invention, the laminating device includes:
the supporting mechanism is arranged on the frame at one end;
the die closing top plate is connected with the other end of the supporting mechanism;
an electromagnet assembly mounted on the die closing top plate,
the driving mechanism is arranged on the supporting mechanism and is used for driving the die closing top plate to move up and down;
and the clamping mechanism is provided with an adsorption component, and can realize clamping or demoulding actions through adsorption or separation of the adsorption component and the electromagnet component.
According to one embodiment of the present invention, the curing apparatus includes:
the box body is arranged on the die closing top plate;
the ultraviolet light source is arranged in the box body.
According to one embodiment of the present invention, the clamping mechanism includes:
the upper die closing plate is connected with the die closing top plate through the adsorption component;
the lower closing template is connected with the Y-axis motion assembly, and the Y-axis motion assembly can drive the lower closing template to move along the Y-axis direction.
According to one embodiment of the invention, a first window is arranged on the upper closing template, and a transparent piece is arranged on the first window; and a second window is formed in the die closing top plate, the second window corresponds to the first window, and the light emitting surface of the ultraviolet light source faces the second window.
According to the vacuum dispensing method provided by the embodiment of the invention, the vacuum dispensing equipment is adopted, and the vacuum dispensing method comprises the following steps:
s1, vacuumizing the vacuum chamber;
s2, transferring the product to the lower part of a glue dispensing device, and carrying out glue dispensing treatment on the product by the glue dispensing device;
s3, transferring the product subjected to the glue dispensing treatment to a pressing device, and pressing the product subjected to the glue dispensing treatment by the pressing device;
and S4, opening a curing device, and curing the pressed product by the curing device to obtain a finished product.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a vacuum dispensing apparatus of the present invention.
Fig. 2 is a perspective view of another angle of the vacuum dispensing apparatus of the present invention.
Fig. 3 is a front view of the vacuum dispensing apparatus of the present invention.
Fig. 4 is a schematic structural diagram of the laminating apparatus of the present invention.
Fig. 5 is a cross-sectional view of the laminating device of the present invention.
Figure 6 is a top view of the bonding apparatus of the present invention.
Fig. 7 is a cross-sectional view of a curing apparatus of the present invention.
Fig. 8 is a schematic view of the structure of the Y-axis motion assembly of the present invention.
Fig. 9 is a schematic structural view of the first sliding mechanism of the present invention.
Fig. 10 is a schematic structural view of a second slide mechanism of the present invention.
Fig. 11 is a flowchart of a vacuum dispensing method according to the present invention.
In the figure:
100. vacuum dispensing equipment; 101. a vacuum chamber; 102. a frame; 103. a support frame; 104. a glue dispensing device; 105. a pressing device; 106. a curing device; 107. a Y-axis motion assembly; 108. an X-axis motion assembly; 109. a Z-axis motion assembly; 110. a movable block; 111. an object stage; 1021. a first cross member; 1022. a second cross member; 1023. a third support bar; 1024. a fourth support bar; 1031. a first support bar; 1032. a second support bar; 1033. a mounting frame; 1041. dispensing a glue valve; 1042. a vacuum vision module; 1051. a support mechanism; 1052. closing the die top plate; 1053. an electromagnet assembly; 1054. a drive mechanism; 1055. a mold clamping mechanism; 1058. an adsorption component; 1061. a box body; 1062. an ultraviolet light source; 1071. a Y-axis mounting plate; 1072. a Y-axis screw motor; 1073. a Y-axis guide rail; 1074. a Y-axis slider; 1081. an X-axis screw motor; 1082. an X-axis guide rail; 1083. an X-axis slider; 1091. a Z-axis mounting plate; 1092. a Z-axis motor module; 1093. a Z-axis movable plate; 10551. fitting a template; 10552. lower closing the template; 10553. a first window; 10554. a transparent member; 10521. a second window; 1056. a first sliding mechanism; 1057. a second sliding mechanism; 10511. a first support block; 10512. a second support block; 10513. a connecting plate; 10514. a first connecting rod; 10515. a second connecting rod; 10516. a first support plate; 10517. a second support plate; 10518. a photoelectric switch; 10519. a photoelectric barrier sheet; 10561. a first slide rail; 10562. a first slider; 10563. a second slide rail; 10564. a second slider; 10571. a third slide rail; 10572. a third slider; 10573. a fourth slide rail; 10574. a fourth slider; 10541. driving the mounting plate; 10542. a drive member; 10543. an eccentric wheel; 10531. a first electromagnet; 10532. a second electromagnet; 10581. a first adsorption block; 10582. a second adsorption block; 10522. a first mounting seat; 10523. a second mounting seat; 10555. a first mounting groove; 10556. and a second mounting groove.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1 to 10, the vacuum dispensing apparatus according to the embodiment of the present invention includes: the device comprises a frame 102, a support frame 103, a dispensing device 104, a pressing device 105 and a curing device 106, wherein the support frame 103 is arranged at one end of the frame 102; the glue dispensing device 104 is arranged on the support frame 103, and the glue dispensing device 104 is used for performing glue dispensing treatment on the product; the pressing device 105 is installed at the other end of the frame 102, and the pressing device 105 is used for performing pressing treatment on the product; the curing device 106 is arranged at the top of the laminating device 105, and the curing device 106 is used for curing the product; the frame 102, the supporting frame 103, the dispensing device 104, the pressing device 105 and the curing device 106 are all installed inside the vacuum chamber 101.
In the prior art, three processes of glue dispensing, pressing and curing are completed on different devices, after the glue dispensing process is completed, a product subjected to glue dispensing needs to be transferred to a vacuum pressing process, in the transferring process, glue can be oxidized by contacting with air and can absorb moisture in the air to cause that the glue dispensing amount does not meet the requirement, the factors can cause that the subsequent pressing and curing processes cannot meet the standard, the quality of a final finished product does not meet the requirement, and the reject ratio is increased. According to the invention, the glue dispensing device 104, the pressing device 105 and the curing device 106 are arranged in the vacuum chamber 101 at the same time, so that three processes of glue dispensing, pressing and curing can be completed in one vacuum chamber 101, and thus a finished product can be directly obtained, the production efficiency is improved, the quality of the finished product can be improved, and the reject ratio is reduced.
According to an embodiment of the present invention, the vacuum dispensing apparatus further includes: a Y-axis motion component 107, an X-axis motion component 108 and a Z-axis motion component 109, wherein the Y-axis motion component 107 is arranged on the frame 102; the X-axis motion assembly 108 is mounted on the support frame 103; the Z-axis motion assembly 109 is installed on the X-axis motion assembly 108, the glue dispensing device 104 is installed on the Z-axis motion assembly 109, the Z-axis motion assembly 109 can drive the glue dispensing device 104 to move along the Z-axis direction, and the X-axis motion assembly 108 can drive the Z-axis motion assembly 109 to move along the X-axis direction. Specifically, the frame 102 includes a first cross member 1021, a second cross member 1022, a third support bar 1023 and a fourth support bar 1024, the first cross member 1021, the third support bar 1023, the second cross member 1022 and the fourth support bar 1024 are sequentially connected end to form a square frame, the first cross member 1021 and the second cross member 1022 are arranged oppositely, and the third support bar 1023 and the fourth support bar 1024 are arranged oppositely. One end of the Y-axis motion assembly 107 is mounted on the first beam 1021 and the other end of the Y-axis motion assembly 107 is mounted on the second beam 1022. The support frame 103 includes: the first support bar 1031, the second support bar 1032 and the mounting bracket 1033, the bottom end of the first support bar 1031 is mounted on the frame 102, the bottom end of the second support bar 1032 is mounted on the frame 102, one end of the mounting bracket 1033 is connected with the top end of the first support bar 1031, the other end of the mounting bracket 1033 is connected with the top end of the second support bar 1032, and the X-axis motion assembly 108 is mounted on the mounting bracket 1033. Specifically, the first support bar 1031 is fixed to the other end of the third support bar 1023, and the second support bar 1032 is fixed to the other end of the fourth support bar 1024. In other words, the pressing device 105 and the supporting frame 103 are respectively located at two opposite ends of the frame.
Specifically, Y axle motion subassembly 107 includes Y axle mounting plate 1071, Y axle lead screw motor 1072, Y axle guide rail 1073 and Y axle slider 1074, Y axle mounting plate 1071's one end is fixed on first crossbeam 1021, Y axle mounting plate 1071's the other end is fixed on second crossbeam 1022, Y axle guide rail 1073 is fixed on Y axle mounting plate 1071, Y axle lead screw motor 1072 is connected with Y axle guide rail 1073, Y axle slider 1074 is connected with Y axle lead screw motor 1072's output, Y axle lead screw motor 1072 can drive Y axle slider 1074 along Y axle direction linear movement on Y axle guide rail 1073. The X-axis movement assembly 108 includes an X-axis lead screw motor 1081, an X-axis guide rail 1082 and an X-axis slider 1083, the X-axis guide rail 1082 is fixed on the mounting frame 1033, the X-axis lead screw motor 1081 is connected with the X-axis guide rail 1082, the X-axis slider 1083 is connected with an output end of the X-axis lead screw motor 1081, and the X-axis lead screw motor 1081 can drive the X-axis slider 1083 to move linearly on the X-axis guide rail 1082 along the X-axis direction. The Z-axis moving assembly 109 comprises a Z-axis mounting plate 1091, a Z-axis motor module 1092 and a Z-axis movable plate 1093, the Z-axis mounting plate 1091 is connected with an X-axis slider 1083, the Z-axis motor module 1092 is mounted on the Z-axis mounting plate 1091, the Z-axis movable plate 1093 is connected with the Z-axis motor module 1092, the Z-axis motor module 1092 can drive the Z-axis movable plate 1093 to move linearly along the Z-axis direction, and the glue dispensing device 104 is connected with the Z-axis movable plate 1093.
According to an embodiment of the present invention, the vacuum dispensing apparatus further includes a movable block 110 and a stage 111, the movable block 110 is connected to the Y-axis moving assembly 107, the Y-axis moving assembly 107 can drive the movable block 110 to move along the Y-axis direction, and the stage 111 is connected to the movable block 110. The movable block 110 is connected to the Y-axis slider 1074, the stage 111 is connected to the movable block 110, and when the Y-axis slider 1074 linearly moves in the Y-axis direction, the stage 111 and the movable block 110 may linearly move in the Y-axis direction. One end of the Y-axis moving assembly 107 is located right below the pressing device 105, the other end of the Y-axis moving assembly 107 is located right below the dispensing device 104, and the dispensing process and the pressing process can be connected when the Y-axis slider 1074 reciprocates along the Y-axis direction.
According to an embodiment of the present invention, the dispensing device 104 includes: the dispensing valve 1041 is connected with the Z-axis movement assembly 109, the dispensing valve 1041 is used for dispensing a product, the vacuum vision module 1042 is connected with the Z-axis movement assembly 109, and the vacuum vision module 1042 is used for positioning a dispensing area of the product. The dispensing valve 1041 and the vacuum vision module 1042 are both fixed on the Z-axis moving plate 1093, and a certain distance is left between the dispensing valve 1041 and the vacuum vision module 1042. When the Y-axis slider 1074 transfers the product to the position right below the dispensing device 104, the vacuum vision module 1042 is used to precisely position the dispensing area on the product, the dispensing valve 1041 is moved to the position right above the dispensing area of the product by the X-axis motion assembly 108, and the dispensing valve 1041 is driven by the Z-axis motion assembly 109 to move downward to dispense the product. After dispensing, the Y-axis slider 1074 can drive the product to move to the pressing device 105 for pressing.
According to an embodiment of the present invention, the stitching device 105 comprises: a supporting mechanism 1051, a die clamping top plate 1052, an electromagnet assembly 1053, a driving mechanism 1054 and a die clamping mechanism 1055, wherein one end of the supporting mechanism 1051 is installed on the frame 102; the mold closing top plate 1052 is connected with the other end of the supporting mechanism 1051, the electromagnet assembly 1053 is installed on the mold closing top plate 1052, the driving mechanism 1054 is installed on the supporting mechanism 1051, and the driving mechanism 1054 is used for driving the mold closing top plate 1052 to move up and down; the clamping mechanism 1055 is provided with an adsorption module 1058, and the clamping mechanism 1055 can realize clamping or demolding actions by adsorption or separation of the adsorption module 1058 and the electromagnet module 1053. Can drive compound die roof 1052 through actuating mechanism 1054 and reciprocate, compound die roof 1052 can drive electromagnet assembly 1053 and reciprocate, through the absorption or the effect of breaking away from between electromagnet assembly 1053 and the absorption subassembly 1058, can realize the absorption or the breaking away from between compound die roof 1052 and the compound die mechanism 1055 to realize compound die, drawing of patterns action. This compression fittings simple structure, convenient operation can reduce the space that compression fittings 105 occupy, reduce the influence to the vacuum chamber vacuum degree, guarantee the high vacuum degree when the product pressfitting, can also reduce cost.
According to an embodiment of the present invention, the curing device 106 comprises: a case 1061 and an ultraviolet light source 1062, the case 1061 is attached to the mold-clamping top plate 1052, and the ultraviolet light source 1062 is attached to the case 1061. The ultraviolet light source 1062 may be an array composed of a plurality of LED beads, and can emit ultraviolet light to perform illumination curing on the product after dispensing and pressing. The curing device 106 meets the requirements of a vacuum environment.
Specifically, the mold clamping mechanism 1055 includes: the mold clamping device comprises an upper mold clamping plate 10551 and a lower mold clamping plate 10552, wherein the upper mold clamping plate 10551 is connected with a mold clamping top plate 1052 through an adsorption assembly 1058, the lower mold clamping plate 10552 is connected with a Y-axis motion assembly 107, and the Y-axis motion assembly 107 can drive the lower mold clamping plate 10552 to move along the Y-axis direction. The upper mold clamping plate 10551 is provided with a first window 10553, the first window 10553 is provided with a transparent member 10554, the mold clamping top plate 1052 is provided with a second window 10521, the second window 10521 corresponds to the first window 10553, and the light emitting surface of the ultraviolet light source 1062 faces the second window 10521. In other words, the ultraviolet light emitted from the ultraviolet light source 1062 may be irradiated to the product through the transparent member 10554. The lower clamping plate 10552 is connected with the objective table 111, the Y-axis motion assembly 107 can drive the lower clamping plate 10552 to reciprocate along the Y-axis direction, and when the upper clamping plate 10551 is tightly attached to the lower clamping plate 10552, the product can be pressed.
Further, the stitching device 105 may further include a first sliding mechanism 1056 and a second sliding mechanism 1057, wherein the first sliding mechanism 1056 is mounted on the supporting mechanism 1051, and the second sliding mechanism 1057 is mounted on the supporting mechanism 1051. The first slide mechanism 1056 and the second slide mechanism 1057 can improve the stability of the mold closing and releasing operations of the pressing device 105. The support mechanism 1051 includes: a first support block 10511, a second support block 10512, a connection plate 10513, a first connection rod 10514, and a second connection rod 10515, the first and second support blocks 10511 and 10512 being mounted on the first cross member 1021, the connection plate 10513 being located between the first and second support blocks 10511 and 10512. One end of a first connecting rod 10514 is connected to one end of the connecting plate 10513, the other end of the first connecting rod 10514 is connected to the mold clamping top plate 1052, one end of a second connecting rod 10515 is connected to the other end of the connecting plate 10513, and the other end of the second connecting rod 10515 is connected to the mold clamping top plate 1052. In other words, the clamp top plate 1052, the first connecting rod 10514, the connecting plate 10513 and the second connecting rod 10515 may form a rectangle, and when the connecting plate 10513 moves upward or downward, the clamp top plate 1052 may be moved upward or downward by the first connecting rod 10514 and the second connecting rod 10515. The first sliding mechanism 1056 is mounted on the first connecting rod 10514, and the second sliding mechanism 1057 is mounted on the second connecting rod 10515.
Specifically, the supporting mechanism 1051 further includes a first supporting plate 10516 and a second supporting plate 10517, the first supporting plate 10516 is mounted on the top end of the first supporting block 10511, the second supporting plate 10517 is mounted on the top end of the second supporting block 10512, the first connecting rod 10514 is located on the side of the first supporting plate 10516 close to the connecting plate 10513, and the second connecting rod 10515 is located on the side of the second supporting plate 10517 close to the connecting plate 10513. Specifically, the first sliding mechanism 1056 includes a first sliding rail 10561, a first sliding block 10562, a second sliding rail 10563, and a second sliding block 10564, the first sliding rail 10561 is installed on one side of the first connecting rod 10514 close to the first supporting plate 10516, the first sliding block 10562 is installed on the first supporting plate 10516, the first sliding block 10562 is slidably connected with the first sliding rail 10561, the second sliding rail 10563 is installed on the front side of the first connecting rod 10514, the second sliding block 10564 is installed on the first supporting plate 10516, and the second sliding rail 10563 is slidably connected with the second sliding block 10564. The second sliding mechanism 1057 includes a third slide rail 10571, a third slider 10572, a fourth slide rail 10573 and a fourth slider 10574, the third slide rail 10571 is mounted on one side of the second connecting rod 10515 close to the second supporting plate 10517, the third slider 10572 is mounted on the second supporting plate 10517, the third slider 10572 and the third slide rail 10571 are slidably connected, the fourth slide rail 10573 is mounted on the front side of the second connecting rod 10515, the fourth slider 10574 is mounted on the second supporting plate 10517, and the fourth slide rail 10573 and the fourth slider 10574 are slidably connected. In other words, two sets of sliding assemblies are arranged on the first connecting rod 10514 and the second connecting rod 10515, the two sets of sliding assemblies are respectively positioned in front of and on the side surface of the first connecting rod 10514 and the side surface of the second connecting rod 10515, and when the first connecting rod 10514 and the second connecting rod 10515 move up and down, the stability can be improved, the stress is more balanced, and the product pressing quality is improved.
Specifically, the drive mechanism 1054 includes: a driving mounting plate 10541, a driving member 10542 and an eccentric 10543, wherein one end of the driving mounting plate 10541 is mounted on the first supporting block 10511, the other end of the driving mounting plate 10541 is mounted on the second supporting block 10512, the driving member 10542 is mounted on the driving mounting plate 10541, the eccentric 10543 is connected with the driving member 10542, and the eccentric 10543 is in contact with the connecting plate 10513. The driving member 10542 is, for example, a vacuum motor, and the eccentric 10543 is mounted on an output shaft of the vacuum motor, and the driving member 10542 can drive the eccentric 10543 to rotate. In the initial state of the pressing device 105, the center of the eccentric 10543 is located above the output shaft of the driving member 10542, the eccentric 10543 is located below the connecting plate 10513, and the eccentric 10543 contacts with the connecting plate 10513, when the eccentric 10543 rotates, the center of the eccentric 10543 moves downward, and when the eccentric 10543 rotates, the connecting plate 10513 moves downward along with the rotation of the eccentric 10543, so that the clamping top plate 1052 is driven to move downward. Still install photoelectric switch 10518 on the first supporting block 10511, be equipped with photoelectric separation blade 10519 on the connecting plate 10513, connecting plate 10513 can drive photoelectric separation blade 10519 and move together when reciprocating, when connecting plate 10513 reached the assigned position, photoelectric separation blade 10519 can shelter from the infrared ray in photoelectric switch 10518, with this can detect whether connecting plate 10513 resets, when the connecting plate resets, show that upper mold clamping plate 10551 also resets, can close driving piece 10542 earlier this moment, prevent driving piece 10542 idle running, the life of extension driving piece 10542.
The electromagnet assembly 1053 includes: the first electromagnet 10531 and the second electromagnet 10532 are both mounted on the mold clamping top plate 1052, and the first electromagnet 10531 and the second electromagnet 10532 are arranged oppositely. The adsorption assembly 1058 includes: the first adsorption block 10581 and the second adsorption block 10582 are both mounted on the clamping mechanism 1055, the mounting position of the first adsorption block 10581 corresponds to the first electromagnet 10531, and the mounting position of the second adsorption block 10582 corresponds to the second electromagnet 10532. The first electromagnet 10531 and the second electromagnet 10532 are magnetic when they are de-energized and non-magnetic when they are energized. When the power is off, the first electromagnet 10531 can be attached to the first adsorption block 10581, and the second electromagnet 10532 can be attached to the second adsorption block 10582, so that the top die clamping plate 1052 and the upper die clamping plate 10551 can be connected together, namely, the die clamping action is realized; when the current is supplied, the first electromagnet 10531 and the second electromagnet 10532 lose magnetism, the first adsorption block 10581 is separated from the first electromagnet 10531, and the second adsorption block 10582 is separated from the second electromagnet 10532, so that the upper mold clamping plate 10551 is separated from the mold clamping top plate 1052, that is, the mold stripping action is realized.
Specifically, the mold clamping top plate 1052 is provided with a first mounting seat 10522 and a second mounting seat 10523, the first electromagnet 10531 is fixed in the first mounting seat 10522, and the second electromagnet 10532 is fixed in the second mounting seat 10523. The first electromagnet 10531 and the second electromagnet 10532 are, for example, cylindrical, lower ends of the first electromagnet 10531 and the second electromagnet 10532 penetrate the mold clamping top plate 1052, and lower surfaces of the first electromagnet 10531 and the second electromagnet 10532 are flush with a lower surface of the mold clamping top plate 1052. The upper mold clamping plate 10551 is provided with a first mounting groove 10555 and a second mounting groove 10556, the first adsorption block 10581 is mounted in the first mounting groove 10555, and the first adsorption block 10581 and the upper mold clamping plate 10551 are fixed by screws, the second adsorption block 10582 is mounted in the second mounting groove 10556, and the second adsorption block 10582 and the upper mold clamping plate 10551 are fixed by screws. Specifically, the upper surfaces of the first adsorption block 10581 and the second adsorption block 10582 are flush with the upper surface of the upper mold clamping plate 10551, so that the electromagnet and the adsorption blocks are more firmly attached to each other. Still be equipped with the uide bushing on the last compound die plate 10551, be equipped with the guide post on the compound die roof 1052, the uide bushing and the guide post cooperation can realize going up the accurate positioning between compound die plate 10551 and the compound die roof 1052.
In the operation process of the pressing device 105, the Y-axis moving assembly 107 drives the lower mold clamping plate 10552 to move to a position right below the upper mold clamping plate 10551, and at this time, the upper mold clamping plate 10551 and the mold clamping top plate 1052 are attracted together (the electromagnet is in a power-off state). The driving part 10542 is started, the eccentric wheel 10543 starts to rotate, at the same time, the connecting plate 10513 and the die closing top plate 1052 simultaneously move downwards, and the upper die closing plate 10551 then moves downwards until the upper die closing plate is attached to the lower die closing plate 10552, so that the product is pressed. After the pressing is finished, the first electromagnet 10531 and the second electromagnet 10532 are electrified, so that the first electromagnet 10531 and the second electromagnet 10532 lose magnetism, the upper die clamping plate 10551 is separated from the die clamping top plate 1052, and the die stripping action is realized.
As shown in fig. 11, the vacuum dispensing apparatus 100 is used in the vacuum dispensing method according to the embodiment of the present invention. The vacuum dispensing method comprises the following steps:
s1, the vacuum chamber 101 is evacuated.
S2, the product is transferred to the lower part of the dispensing device 104, and the dispensing device 104 performs dispensing processing on the product.
S3, the dispensed product is transferred to the pressing device 105, and the pressing device 105 performs a pressing process on the dispensed product.
And S4, opening the curing device 106, and curing the pressed product by the curing device 106 to obtain a finished product.
Specifically, the vacuum degree of the vacuum chamber 101 is required to be, for example, below 30Pa, so as to ensure the quality of the pressing, and no air bubbles are generated in the glue. In an initial state, a product to be processed is placed on the lower closing template 10552, the Y-axis lead screw motor 1072 is started, the Y-axis slider 1074 can drive the lower closing template 10552 to move towards the dispensing device 104, after the product moves to a position right below the dispensing device 104, the vacuum vision module 1042 positions a dispensing area on the product, after the positioning is completed, the X-axis lead screw motor 1081 is started, the X-axis slider 1083 drives the dispensing valve 1041 to align with the dispensing area, the Z-axis motor module 1092 is started, the Z-axis movable plate 1093 drives the dispensing valve 1041 to move downwards, and the dispensing area is dispensed. After dispensing is finished, the Y-axis slider 1074 drives the lower die plate 10552 to move towards the pressing device 105, when the lower die plate 10552 moves under the upper die plate 10551, the driving part 10542 is started, the eccentric wheel 10543 starts to rotate, at the moment, the connecting plate 10513 and the die closing top plate 1052 simultaneously move downwards, and the upper die plate 10551 then moves downwards until being attached to the lower die plate 10552, so that the product is pressed. After the pressing is completed, the first electromagnet 10531 and the second electromagnet 10532 are energized, so that the first electromagnet 10531 and the second electromagnet 10532 lose magnetism, and the upper mold clamping plate 10551 is separated from the mold clamping top plate 1052. Then, the ultraviolet light source 1062 is turned on to perform light curing on the product, and the curing time may be set to 80 seconds, but is not limited thereto, and may be set according to the actual glue amount. The glue dispensing device 104, the pressing device 105 and the curing device 106 are arranged in the vacuum chamber 101, and the mounting positions of the glue dispensing device 104, the pressing device 105 and the curing device 106 are reasonably distributed, so that the space utilization in the vacuum chamber 101 is maximized, and the influence on the vacuum degree can be reduced.
In summary, according to the present invention, by the reasonable layout of the installation positions of the dispensing device 104, the pressing device 105, and the curing device 106, the three processes of dispensing, pressing, and curing can be integrated without increasing the volume of the vacuum chamber 101, and all the processes are completed in a vacuum state, so as to improve the dispensing quality, prevent the glue from being oxidized or deteriorated, and reduce the reject ratio; on the other hand, the production efficiency can be obviously improved, and the economic benefit is increased.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 present invention. In this specification, the schematic representations of the terms used above do not 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.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined by the scope of the claims.

Claims (9)

1. A vacuum dispensing apparatus, comprising:
a frame (102), and
a support frame (103), wherein the support frame (103) is arranged at one end of the frame (102);
the dispensing device (104) is arranged on the support frame (103), and the dispensing device (104) is used for dispensing products;
the pressing device (105), the pressing device (105) is installed at the other end of the frame (102), and the pressing device (105) is used for performing pressing treatment on a product;
a curing device (106), wherein the curing device (106) is installed on the top of the laminating device (105), and the curing device (106) is used for curing the product;
the frame (102), the support frame (103), the dispensing device (104), the laminating device (105) and the curing device (106) are all arranged inside the vacuum chamber (101);
the stitching device (105) comprises:
a support mechanism (1051), one end of the support mechanism (1051) being mounted on the frame (102);
a mold clamping top plate (1052), wherein the mold clamping top plate (1052) is connected with the other end of the supporting mechanism (1051);
an electromagnet assembly (1053), the electromagnet assembly (1053) mounted on the clamp head plate (1052),
a drive mechanism (1054), the drive mechanism (1054) being mounted on the support mechanism (1051), the drive mechanism (1054) being for driving the clamp head plate (1052) to move up and down;
the mould clamping mechanism (1055) is provided with an adsorption component (1058), and the mould clamping mechanism (1055) can realize mould clamping or demoulding actions through adsorption or separation of the adsorption component (1058) and the electromagnet component (1053).
2. The vacuum dispensing apparatus of claim 1, wherein the vacuum dispensing apparatus further comprises:
a Y-axis motion assembly (107), the Y-axis motion assembly (107) mounted on the frame (102);
an X-axis motion assembly (108), the X-axis motion assembly (108) being mounted on the support frame (103);
a Z-axis motion assembly (109), the Z-axis motion assembly (109) being mounted on the X-axis motion assembly (108), the glue dispensing device (104) being mounted on the Z-axis motion assembly (109),
the Z-axis motion assembly (109) can drive the dispensing device (104) to move along the Z-axis direction, and the X-axis motion assembly (108) can drive the Z-axis motion assembly (109) to move along the X-axis direction.
3. The vacuum dispensing apparatus of claim 2, wherein the vacuum dispensing apparatus further comprises:
the movable block (110) is connected with the Y-axis movement assembly (107), and the Y-axis movement assembly (107) can drive the movable block (110) to move along the Y-axis direction;
the object stage (111), the object stage (111) is connected with the movable block (110).
4. The vacuum dispensing apparatus of claim 2, wherein the support frame (103) comprises:
a first support bar (1031), a bottom end of the first support bar (1031) being mounted on the frame (102),
a second support bar (1032), a bottom end of the second support bar (1032) being mounted on the frame (102),
a mounting rack (1033), one end of the mounting rack (1033) is connected with the top end of the first supporting rod (1031), the other end of the mounting rack (1033) is connected with the top end of the second supporting rod (1032), and the X-axis motion assembly (108) is mounted on the mounting rack (1033).
5. The vacuum dispensing apparatus according to claim 2, wherein the dispensing device (104) comprises:
the dispensing valve (1041), the dispensing valve (1041) is connected with the Z-axis movement assembly (109), and the dispensing valve (1041) is used for dispensing a product;
the vacuum vision module (1042), the vacuum vision module (1042) is connected with the Z-axis motion assembly (109), and the vacuum vision module (1042) is used for positioning a product dispensing area.
6. The vacuum dispensing apparatus according to claim 2, wherein the curing device (106) comprises:
a cassette body (1061), the cassette body (1061) being mounted on the die clamping top plate (1052);
the ultraviolet light source (1062), the ultraviolet light source (1062) is installed in the box body (1061).
7. The vacuum dispensing apparatus according to claim 6, wherein the clamping mechanism (1055) comprises:
an upper clamping template (10551), wherein the upper clamping template (10551) is connected with the clamping top plate (1052) through the adsorption component (1058);
the lower closing template (10552), the lower closing template (10552) is connected with the Y-axis motion component (107), and the Y-axis motion component (107) can drive the lower closing template (10552) to move along the Y-axis direction.
8. The vacuum dispensing apparatus of claim 7, wherein the upper closing template (10551) has a first window (10553) formed thereon, and the first window (10553) has a transparent member (10554) mounted thereon; a second window (10521) is arranged on the die closing top plate (1052), the second window (10521) corresponds to the first window (10553), and the light emitting surface of the ultraviolet light source (1062) faces the second window (10521).
9. A vacuum dispensing method, characterized in that a vacuum dispensing apparatus (100) according to any of claims 1-8 is used, the method comprising the steps of:
s1, vacuumizing the vacuum chamber (101);
s2, transferring the product to the lower part of the glue dispensing device (104), and performing glue dispensing treatment on the product by the glue dispensing device (104);
s3, transferring the product subjected to the glue dispensing treatment to a pressing device (105), and pressing the product subjected to the glue dispensing treatment by the pressing device (105);
s4, opening the curing device (106), and curing the pressed product by the curing device (106) to obtain a finished product.
CN202210309212.2A 2022-03-28 2022-03-28 Vacuum dispensing equipment and vacuum dispensing method Active CN114405780B (en)

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