CN111662018A - Adsorption positioning type vacuumizing device and using method - Google Patents

Adsorption positioning type vacuumizing device and using method Download PDF

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Publication number
CN111662018A
CN111662018A CN201910173193.3A CN201910173193A CN111662018A CN 111662018 A CN111662018 A CN 111662018A CN 201910173193 A CN201910173193 A CN 201910173193A CN 111662018 A CN111662018 A CN 111662018A
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cavity
main cavity
base body
glass
adsorption
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左宪恤
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/06Joining glass to glass by processes other than fusing
    • C03C27/10Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

The invention discloses an adsorption positioning type vacuumizing device and a using method thereof. Set up solitary vice chamber outside the main cavity, the opening of vacuum cavity is used for with treating the evacuation part, dock mutually like the evacuation hole of treating evacuation glass group, vice chamber is used for with treat that the non-evacuation hole of evacuation part is regional for laminating and adsorb the location, adopt vice chamber to realize overall positioning earlier, then after heating to the predetermined condition, restart the evacuation operation to the main cavity, can effectively avoid too early evacuation to lead to realizing or the product is bad, moreover, utilize the adsorption part to accomplish prepositioning, overall operation is simple.

Description

Adsorption positioning type vacuumizing device and using method
Technical Field
The invention belongs to the technical field of vacuum glass preparation, and particularly relates to an adsorption positioning type vacuumizing device and a using method thereof.
Background
The vacuum glass has a wide application range, and can be used in the fields of doors and windows, solar devices, refrigerators and the like.
The existing packaging method of vacuum glass is to sinter two glass panels into a semi-finished product, and then form a vacuum area between the two glass panels. During the vacuum pumping, a pumping hole is reserved on one of the glass panels, then the pumping hole is pumped to form vacuum, and finally, the sintering and sealing packaging operation is carried out on the pumping hole so as to keep the vacuum between the two glass panels.
The traditional plane glass seal generally adopts a single-cavity suction head plane, is arranged in a vacuum glass corner, and is vacuumized after glass powder to be sealed is melted, so that a sealing rubber ring arranged on the suction head is firmly adsorbed on the surface of glass under the action of negative pressure.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an adsorption positioning type vacuumizing device which has the characteristics of high integration degree and the like.
The invention is realized by the following technical scheme:
the utility model provides an adsorb locate mode evacuating device, including the base member that is formed with the main cavity, with base member an organic whole or fixed connection's absorption portion, absorption portion structure have the open end to be provided with the vice chamber of seal assembly, main cavity and vice chamber controlled respectively and evacuation mechanism intercommunication.
In the technical scheme, a water circulation pipeline or a water cooling cavity is constructed on the base body and/or the adsorption part, and the water circulation pipeline or the water cooling cavity is correspondingly communicated with the water cooling mechanism.
In the above technical solution, the base body is in a column shape, a block shape or a sheet shape having a main cavity, and the auxiliary cavity is integrally constructed outside the main cavity.
In the above technical solution, the auxiliary chamber is a ring configured at the periphery of the main chamber.
In the above technical solution, the auxiliary chamber is at least one independent chamber located outside the main chamber, and the independent chambers are independent of each other, communicated with each other or partially communicated with each other.
In the above technical solution, the adsorption part is fixedly connected with the base body through a connecting arm.
In the above technical solution, the number of the adsorption parts is one or more, and the adsorption parts are respectively or group-wise fixedly connected with the base body through the connecting arms.
In the above technical scheme, the connecting arm is internally provided with a water cooling pipeline and a main cavity air exhaust pipeline, and the adsorption part corresponding to the connecting arm is provided with a water receiving port and a main cavity vacuumizing interface.
In the technical scheme, the sealing mechanism is arranged on the base body.
The use method of the adsorption positioning type vacuumizing device comprises the following steps,
1) coating glass powder on the periphery of glass with an air exhaust hole, combining the sheets, fixing the sheets by a clamp, vertically placing the sheets in a furnace,
2) aligning the center of the main cavity to an air suction hole on the surface of the glass, starting a vacuum pump, starting a vacuum suction pipeline of the auxiliary cavity, vacuumizing, adsorbing the adsorption part on the surface of the glass, and positioning the main cavity;
3) when the edge sealing is finished after the glass powder for edge sealing is melted, the vacuumizing pipeline of the main cavity is opened to vacuumize the vacuum glass,
4) and (4) after reaching the preset vacuum degree, sealing and then releasing the pressure, and then taking down the air extraction head device.
The invention has the advantages and beneficial effects that:
set up solitary vice chamber outside the main cavity, the opening of vacuum cavity is used for with treating the evacuation part, dock mutually like the evacuation hole of treating evacuation glass group, vice chamber is used for with treat that the non-evacuation hole of evacuation part is regional for laminating and adsorb the location, adopt vice chamber to realize overall positioning earlier, then after heating to the predetermined condition, restart the evacuation operation to the main cavity, can effectively avoid too early evacuation to lead to realizing or the product is bad, moreover, utilize the adsorption part to accomplish prepositioning, overall operation is simple.
Drawings
FIG. 1 is a schematic sectional view of an adsorption positioning type vacuum extractor of the present invention
FIG. 2 is a schematic view of the structure of the substrate of the vacuum extractor with the positioning function
FIG. 3 is a schematic structural diagram of a second embodiment of the vacuum pumping apparatus with suction positioning according to the present invention
FIG. 4 is a schematic structural diagram of the vacuum extractor with adsorption positioning according to the present invention.
FIG. 5 is a schematic structural diagram of another embodiment of the vacuum pumping apparatus with suction positioning according to the present invention.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is further described below with reference to specific examples.
Example one
The invention discloses an adsorption positioning type vacuumizing device, which comprises a base body 1 provided with a main cavity 10 and an adsorption part 6 integrally or fixedly connected with the base body, wherein the adsorption part is provided with an auxiliary cavity 11 with an opening end provided with a sealing component, and the main cavity and the auxiliary cavity are respectively controlled to be communicated with a vacuumizing mechanism.
Meanwhile, in order to meet the high-temperature use condition, a water circulation pipeline or a water cooling cavity 13 is constructed on the base body and/or the adsorption part, and the water circulation pipeline or the water cooling cavity is correspondingly communicated with the water cooling mechanism. The water cooling cavity controls the overall temperature, avoids the influence of high temperature on the inside, particularly the sealing mechanism, and prolongs the service life. The water cooling of each adsorption part and the base body can be connected in series through circulating water, so that the design of water interfaces is reduced, and the overall connection convenience is improved.
The sealing assembly is preferably a sealing ring, a sealing ring and the like, and the sealing ring are high-temperature resistant sealing rings so as to effectively ensure the sealing effect of the sealing assembly and ensure the vacuum degree requirement of the subsequent vacuumizing operation.
Set up solitary vice chamber outside the main cavity, the opening of vacuum cavity is used for with treating the evacuation part, dock mutually like the evacuation hole of treating evacuation glass group, vice chamber is used for with treat that the non-evacuation hole of evacuation part is regional for laminating and adsorb the location, adopt vice chamber to realize overall positioning earlier, then after heating to the predetermined condition, restart the evacuation operation to the main cavity, the product that can effectively avoid too early evacuation to lead to is bad, moreover, utilize the adsorption part to accomplish prepositioning, overall operation is simple.
Example two
As a specific embodiment, the base body is in a shape of a column, a block, a plate, or the like, which is configured with a main cavity, the auxiliary cavity is integrally configured outside the main cavity, for example, the auxiliary cavity is in a ring shape configured at the periphery of the main cavity. Or the auxiliary cavity is a plurality of independent cavities positioned at the outer side of the main cavity, and the independent cavities are mutually independent, communicated or partially communicated.
Adopt integral type structural design, reducible area occupied, the locating piece sets up through the position in different vice chambeies moreover, can satisfy different laminating absorption demands, satisfies the evacuation demand of edge, has simplified the water-cooling design.
EXAMPLE III
In another embodiment, the suction portion is fixedly connected to the base body through a connecting arm 61, specifically, the suction portion is one or more, and is respectively or individually fixedly connected to the base body through the connecting arm.
The adsorption part is connected with the base body through the connecting arm, applicable scenes of the adsorption part are expanded, the connecting arm can be arranged to adapt to parts to be vacuumized in different shapes, the limit of the position of a vacuumizing hole of the part to be vacuumized on the size or the shape of the base body is reduced, in addition, the space expansion through the connecting arm is favorable for further improving the mechanical automation level, and the automatic laminating in the early stage, the automatic separation after the vacuumizing is finished and the like can be realized.
Preferably, a water cooling pipeline and a main cavity air suction pipeline are arranged in the connecting arm, and a water receiving port and a vacuumizing interface are arranged on the adsorption part corresponding to the connecting arm. Utilize the space ductility of linking arm, can effectively reduce the structural complexity of base member, set up extraction tube way and circulating water pipeline interface on one or two absorption portions, can further promote the connection and the holistic cooperation nature of equipment.
As a further modification, the adsorption part may take various forms, such as a part of the adsorption part is integrally formed with the base body, another part of the adsorption part is fixedly connected with the base body through a connecting arm, the base body may be further provided with various cavities, such as a main cavity, an auxiliary cavity, a water cooling cavity or a water circulation pipeline, and an external port is led out of the adsorption part through the connecting arm, so as to improve the adaptability to the environment.
Example four
The using method of the adsorption positioning type vacuumizing device comprises the following steps,
1) coating glass powder on the periphery of glass with an air exhaust hole, combining the sheets, fixing the sheets by a clamp, vertically placing the sheets in a furnace,
2) aligning the center of the main cavity to an air suction hole on the surface of the glass, starting a vacuum pump, starting a vacuum suction pipeline of the auxiliary cavity, vacuumizing, adsorbing the adsorption part on the surface of the glass, and positioning the main cavity;
3) when the edge sealing is finished after the glass powder for edge sealing is melted, a vacuumizing pipeline of the main cavity is opened to vacuumize the vacuum glass, and the vacuumizing of the auxiliary cavity is kept while the main cavity is vacuumized, so that the main cavity is ensured to be in sealed contact with the glass;
4) and (4) after reaching the preset vacuum degree or preset time, sealing and then releasing the pressure, and then taking down the air extraction head device.
The invention is characterized in that at least more than two air pumping cavities are arranged on one air pumping head and work independently, one air pumping cavity is a vacuum cavity (corresponding to an air pumping port of glass), the other air pumping cavity is an adsorption part (corresponding to the surface of the glass without the air pumping port), the adsorption part and the main cavity are of a connected structure or an integrated structure, the connected structure is various, when the adsorption part pumps vacuum, the main cavity is firmly fixed on the surface of the glass with the air pumping port while the cavity is sucked on the surface of the glass, when needed (for example, when edge sealing is finished after glass powder is melted), an operator can control the main cavity to start pumping vacuum outside the furnace, and no displacement phenomenon occurs.
EXAMPLE five
Preferably, the base body is provided with a sealing mechanism. The sealing mechanism can be a light transmission part corresponding to the infrared heater, such as a resistance wire welding seal, or a heating sealing mechanism which presses the sealing sheet to a vacuum pumping port and heats the sealing sheet, and the heating sealing mechanism comprises a clamping mechanism 2 and an applying mechanism 3, wherein the clamping mechanism 2 is arranged in the connecting cover body and used for positioning the sealing sheet; the blocking sheet is of a disc type or a U type and the like and comprises a metal or thin glass substrate and annular edge sealing glass powder arranged on the substrate. The air exhaust pipe of the main cavity is preferably L-shaped or is connected with the adsorption part through the connecting arm to be led out, and the side-out design is adopted to reduce the overall thickness of the connecting cover head.
The applying mechanism comprises an elastic cylinder 31 with the upper end fixedly connected with the connecting cover body, a sealing sheet 32 arranged at the lower end of the elastic cylinder, and a heating mechanism 33 such as a heating coil and the like arranged at the lower part of the sealing sheet, wherein the elastic cylinder is communicated with a power air source in a controlled manner through an action air pipe 35. The elastic cylinder forms a relatively sealed cavity, when the internal air pressure changes, the axial expansion can be realized to perform a predetermined action, the adsorption tank and the connecting cover body are controlled by valve bodies such as an electromagnetic valve and the like to be communicated with the vacuumizing device, and the power air source can be generated by the vacuumizing device through exhaust.
Utilize fixture location shutoff piece, the heating mechanism of application mechanism is located the top of shutoff piece, can realize heating it and promote it to be close to vacuum glass group and compress tightly the fusion connection, evacuation and follow-up shutoff are accomplished in one step when utilizing fixture to fix a position the shutoff piece of vacuum glass, raise the efficiency, specifically, application mechanism when not aerifing, its nature is that its heating plate contacts so that realize heating it with shutoff piece 4 of location, when the heating finishes needs to block, aerify in the elastic tube and make its axial extension and make the shutoff piece break away from fixture in order to apply on vacuum glass, can release after continuously pressing down the scheduled time and retract, moreover, can also realize the breaking away from of the connecting cover body through the release to the adsorption tank, be convenient for get and put.
The elastic tube is a corrugated tube with two ends sealed correspondingly. And a heat insulation plate is arranged between the sealing plate and the heating sheet. The elastic tube is internally provided with a return spring, the upper end of the return spring is connected with the connecting cover body, and the lower end of the return spring is fixedly connected with the sealing plate at the lower port of the elastic tube to realize resetting.
Wherein, for the change to reset spring, at bellows upper end welding go-between, the go-between passes through bolt and connecting cover body roof fixed connection and centre gripping seal ring, can realize the change to inside reset spring through dismantling the structure.
The clamping mechanism is a positioning part of a sealing piece arranged at the opening end of the inner cavity, such as a positioning convex ring, a plurality of positioning convex points and the like, or a steel ball (a built-in steel ball spring mechanism) and the like, the inner end of the steel ball is driven by a tail spring to protrude out of the wall of the inner cavity, and a sealing plate of the applying mechanism can move axially and is limited at the lower part of the inner cavity, namely, in a cylindrical cavity corresponding to the opening end. The sectional area of the upper inner cavity of the connecting cover body is larger than that of the cylindrical cavity. The large-belly type design with the large upper part and the small lower part is adopted, the part with the large cross section area is connected with a vacuumizing device, and then the subsequent vacuumizing operation is completed by means of the gap between the cylindrical cavity and the plugging sheet, so that the opening area of the connecting cover body is reduced, and the vacuumizing effect is improved.
Adopt a location section of thick bamboo to carry out the location of shutoff piece, the heating plate that just in time contacted with the rear portion after the location realizes the location heating, when the action, the cylindricality chamber leads the heating plate again, guarantees vertical pushing down, promptly, realizes the alignment in shutoff piece and evacuation hole and keeps predetermined interval with the help of the cylindricality chamber in earlier stage, and generally the distance is at several mm or several centimetres, and subsequent precision is effectively guaranteed to very short action stroke. Meanwhile, the pin column 9 can be matched with the guide hole of the sealing sheet to realize positioning and guiding, and the use safety and the precision are improved.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.

Claims (10)

1. The utility model provides an adsorb locate mode evacuating device which characterized in that: the vacuum adsorption device comprises a base body formed with a main cavity and an adsorption part integrally formed or fixedly connected with the base body, wherein the adsorption part is provided with an auxiliary cavity with an opening end provided with a sealing component, and the main cavity and the auxiliary cavity are respectively controlled and communicated with a vacuum pumping mechanism.
2. The suction positioning type vacuum extractor as claimed in claim 1, wherein: and a water circulation pipeline or a water cooling cavity is constructed on the base body and/or the adsorption part, and the water circulation pipeline or the water cooling cavity is correspondingly communicated with the water cooling mechanism.
3. The suction positioning type vacuum extractor as claimed in claim 1, wherein: the base body is in a column shape, a block shape or a sheet shape with a main cavity, and the auxiliary cavity is integrally constructed on the outer side of the main cavity.
4. The suction positioning type vacuum extractor as claimed in claim 3, wherein: the auxiliary cavity is annular and is constructed on the periphery of the main cavity.
5. The suction positioning type vacuum extractor as claimed in claim 3, wherein: the auxiliary cavity is at least one independent cavity positioned outside the main cavity, and the independent cavities are mutually independent, communicated or partially communicated.
6. The suction positioning type vacuum extractor as claimed in claim 1, wherein: the adsorption part is fixedly connected with the base body through a connecting arm.
7. The suction positioning type vacuum extractor as claimed in claim 5, wherein: the adsorption part is one or more, and is fixedly connected with the base body through the connecting arm respectively or in groups.
8. The suction positioning type vacuum extractor as claimed in claim 6, wherein: the connecting arm is internally provided with a water cooling pipeline and a main cavity air exhaust pipeline, and the adsorption part corresponding to the connecting arm is provided with a water receiving port and a main cavity vacuumizing interface.
9. The suction positioning type vacuum extractor as claimed in claim 1, wherein: the base body is provided with a sealing mechanism.
10. A method of using an adsorption-positioning vacuum extractor according to any of claims 1 to 9, comprising the steps of,
1) coating glass powder on the periphery of glass with an air exhaust hole, combining the sheets, fixing the sheets by a clamp, vertically placing the sheets in a furnace,
2) aligning the center of the main cavity to an air suction hole on the surface of the glass, starting a vacuum pump, starting a vacuum suction pipeline of the auxiliary cavity, vacuumizing, adsorbing the adsorption part on the surface of the glass, and positioning the main cavity;
3) when the edge sealing is finished after the glass powder for edge sealing is melted, the vacuumizing pipeline of the main cavity is opened to vacuumize the vacuum glass,
4) and (4) after reaching the preset vacuum degree, sealing and then releasing the pressure, and then taking down the air extraction head device.
CN201910173193.3A 2019-03-07 2019-03-07 Adsorption positioning type vacuumizing device and using method Pending CN111662018A (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1286670A (en) * 1999-08-27 2001-03-07 青岛新立基技术应用有限公司 Method and device for mfg. vacuum glass
CN1333857A (en) * 1998-11-13 2002-01-30 悉尼大学 Method of and apparatus for evacuating a glass chamber
CN102079619A (en) * 2009-11-27 2011-06-01 洛阳兰迪玻璃机器有限公司 Glass plate combination sealing method
CN103253856A (en) * 2012-02-16 2013-08-21 东元奈米应材股份有限公司 Gas suction sintering assembly for vacuum thermal insulation glass, and packaging method
CN103570229A (en) * 2012-08-10 2014-02-12 北京新立基真空玻璃技术有限公司 Vacuum extraction device, vacuum glass manufacturing system and related method
CN104556646A (en) * 2014-12-18 2015-04-29 李月明 Device and method for exhausting and sealing vacuum glass
CN105859160A (en) * 2016-05-18 2016-08-17 张曹 Vacuum glass sealing structure of integrated getter and sealing method thereof
CN107458877A (en) * 2017-08-29 2017-12-12 北京昌汇通科技有限公司 Convey trailer, vacuum glass automatic production line and production method
CN210085285U (en) * 2019-03-07 2020-02-18 左宪恤 Adsorption positioning type vacuumizing device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1333857A (en) * 1998-11-13 2002-01-30 悉尼大学 Method of and apparatus for evacuating a glass chamber
CN1286670A (en) * 1999-08-27 2001-03-07 青岛新立基技术应用有限公司 Method and device for mfg. vacuum glass
CN102079619A (en) * 2009-11-27 2011-06-01 洛阳兰迪玻璃机器有限公司 Glass plate combination sealing method
CN103253856A (en) * 2012-02-16 2013-08-21 东元奈米应材股份有限公司 Gas suction sintering assembly for vacuum thermal insulation glass, and packaging method
CN103570229A (en) * 2012-08-10 2014-02-12 北京新立基真空玻璃技术有限公司 Vacuum extraction device, vacuum glass manufacturing system and related method
CN104556646A (en) * 2014-12-18 2015-04-29 李月明 Device and method for exhausting and sealing vacuum glass
CN105859160A (en) * 2016-05-18 2016-08-17 张曹 Vacuum glass sealing structure of integrated getter and sealing method thereof
CN107458877A (en) * 2017-08-29 2017-12-12 北京昌汇通科技有限公司 Convey trailer, vacuum glass automatic production line and production method
CN210085285U (en) * 2019-03-07 2020-02-18 左宪恤 Adsorption positioning type vacuumizing device

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Application publication date: 20200915