CN113148824A - Double-vacuum sucker for one-step-method air-extraction-port-free all-tempered vacuum glass processing - Google Patents
Double-vacuum sucker for one-step-method air-extraction-port-free all-tempered vacuum glass processing Download PDFInfo
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- CN113148824A CN113148824A CN202110304763.5A CN202110304763A CN113148824A CN 113148824 A CN113148824 A CN 113148824A CN 202110304763 A CN202110304763 A CN 202110304763A CN 113148824 A CN113148824 A CN 113148824A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
- B66C1/0237—Multiple lifting units; More than one suction area
- B66C1/025—Divided cups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
- B66C1/0218—Safety measures, e.g. sensors, duplicate functions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
- B66C1/0256—Operating and control devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/065—Arrangements for producing propulsion of gases or vapours
- F17D1/07—Arrangements for producing propulsion of gases or vapours by compression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
Abstract
The invention provides a double-vacuum sucker for processing full-tempered vacuum glass by a one-step method and without an extraction opening, which comprises a driving mechanism and a vacuum adsorption mechanism in driving connection with the driving mechanism; the vacuum adsorption mechanism adopts double vacuum chucks; the double vacuum sucker comprises a fastening sealing plate in driving connection with a driving mechanism, and an internal adsorption mechanism and an external pressure control mechanism which are arranged on the fastening sealing plate; the external pressure control mechanism is sleeved outside the internal adsorption mechanism, the internal adsorption mechanism comprises at least one vacuum chuck elastically connected with the fastening sealing plate, the external pressure control mechanism covers the outside of the vacuum chuck, and the external pressure control mechanism and the outside of the vacuum chuck form a high-pressure vacuum cavity. The invention discloses a double-vacuum sucker for processing full-tempered vacuum glass without an air exhaust port in a one-step method, which can perform adsorption operation on a workpiece in a vacuum environment.
Description
Technical Field
The invention relates to the field of glass production and processing, in particular to a double-vacuum sucker for processing full-tempered vacuum glass without an air extraction opening by a one-step method.
Background
The vacuum glass is characterized in that a vacuum layer is arranged between two layers of glass, and the glass provided with the vacuum layer is pressed to realize the laminating production of the double-layer vacuum glass. However, in the production and processing process of glass, the glass in processing needs to be conveyed and transferred, but the glass is a fragile product, time and labor are wasted in the process of conveying and transferring by manpower, and the glass is easy to damage. The handling operation of the glass body is realized through a vacuum chuck in the prior art.
For example, the prior art; patent application No. CN201410560144.2, patent name: an automatic loading and unloading device of a numerical control machine tool; relates to an automatic feeding and discharging device of a numerical control machine tool. The glass workpiece is grabbed by the telescopic cylinder, the rotary cylinder and the vacuum chuck by adopting the driving of the X-axis driving structure and the Z-axis driving device, so that the automatic feeding of the glass workpiece to be processed and the automatic discharging of the processed glass workpiece are realized; because this digit control machine tool is the double-end design, and joins in marriage four positioning jig, when first positioning jig and third positioning jig add man-hour, second positioning jig, fourth positioning jig material loading can realize unloading and not shut down cycle processing automatically.
The vacuum suction head mechanism adopted in the prior art cannot be used in a vacuum box body, so that the operation of vacuum adsorption of glass is realized.
Disclosure of Invention
The invention overcomes the defects of the prior art, provides the double vacuum chucks for processing the full-tempered vacuum glass without an extraction opening by a one-step method, and can perform adsorption operation on a workpiece in a vacuum environment.
In order to achieve the purpose, the invention adopts the technical scheme that: the double-vacuum sucker for processing the full-tempered vacuum glass without an air exhaust port in the one-step method comprises a driving mechanism and a vacuum adsorption mechanism in driving connection with the driving mechanism; the vacuum adsorption mechanism adopts double vacuum chucks; the double vacuum chucks comprise fastening sealing plates in driving connection with the driving mechanism, and an internal adsorption mechanism and an external pressure control mechanism which are arranged on the fastening sealing plates; the external pressure control mechanism is sleeved outside the internal adsorption mechanism, the internal adsorption mechanism comprises at least one vacuum sucker elastically connected with the fastening sealing plate, the external pressure control mechanism covers the outside of the vacuum sucker, and a high-pressure vacuum cavity is formed between the external pressure control mechanism and the outside of the vacuum sucker.
In a preferred embodiment of the present invention, the internal adsorption mechanism includes a second bellows for connecting the fastening sealing plate and the vacuum chuck, the guiding expansion mechanism is disposed in the second bellows in a penetrating manner, the guiding expansion mechanism elastically connects the fastening sealing plate and the vacuum chuck, and the second bellows is communicated with the internal adsorption joint for connecting the air supply pipeline and the vacuum chuck.
In a preferred embodiment of the present invention, the guiding and telescoping mechanism includes a sleeve penetrating through the second bellows, one end of the sleeve is fixedly connected to the fastening sealing plate, the other end of the sleeve is movably sleeved on the transition body fixedly connected to the vacuum chuck, the sleeve is movably connected to the transition body through the second positioning guide rod, and the sleeve and the transition body are elastically supported at intervals through the second elastic member. Specifically, the second elastic element and the first elastic element both adopt springs.
In a preferred embodiment of the invention, a limit ring table is arranged in the sleeve, and one end of the second positioning guide rod is fixedly connected with the transition body; the other end of the positioning guide rod II penetrates through the limiting ring table and then is fixedly provided with a limiting nut; and a lifting gap is reserved between the limiting nut on the positioning guide rod II and the rotary joint of the transition body. The sleeve and the transition body are communicated pipe body structures, and through holes communicated with the corrugated pipe II are formed in the pipe bodies of the sleeve and the transition body.
In a preferred embodiment of the present invention, the external pressure control mechanism comprises a first sealing shell and a second sealing shell sleeved outside the internal adsorption mechanism, and a first bellows connected with the first sealing shell and the second sealing shell; the second sealing shell is fixedly connected with the fastening sealing plate, and the second sealing shell is sleeved on the periphery of the vacuum chuck; and the fastening sealing plate, the first sealing shell, the first corrugated pipe and the second sealing shell form the high-pressure vacuum cavity.
In a preferred embodiment of the invention, the first elastic part is elastically supported between the first sealing shell and the second sealing shell at intervals, and the first sealing shell and the second sealing shell are movably connected through a plurality of positioning guide rods.
In a preferred embodiment of the invention, one end of the first positioning guide rod is fixedly connected with the second sealing shell, and the other end of the first positioning guide rod movably penetrates through the second sealing shell and is provided with a large end head for limiting.
In a preferred embodiment of the present invention, a high pressure port and a low pressure port are disposed on the mounting plate, the high pressure port is connected to an external pressure control joint of the air supply pipeline and the first bellows, and the low pressure port is connected to an internal adsorption joint of the air supply pipeline and the second bellows.
In a preferred embodiment of the invention, the high-voltage interface is connected with an external pressure control joint through a first butting mechanism; the low-pressure interface is connected with the internal adsorption joint through a second butt joint mechanism.
In a preferred embodiment of the invention, the driving mechanism and a plurality of double vacuum chucks in driving connection with the driving mechanism are arranged in the vacuum box, and the driving mechanism comprises a displacement mechanism arranged in the vacuum box; and a lifting mechanism in driving connection with the displacement mechanism; and the lifting mechanism is in driving connection with the connecting sealing plate of the double vacuum chucks.
In a preferred embodiment of the invention, the one-step method for taking materials from the double vacuum chucks for the full-tempered vacuum glass processing without the extraction opening comprises the following steps,
step one, a driving mechanism drives a double vacuum chuck to move to the upper part of a workpiece,
pressing down the double vacuum chucks, wherein the vacuum chucks in the double vacuum chucks and the first sealing shell sleeved outside the vacuum chucks are subjected to downward pressure, so that the first elastic part and the second elastic part of the external pressure control mechanism and the internal adsorption mechanism are subjected to force deformation, and the sealing surface of the chuck of the vacuum chuck and the bottom of the first sealing shell are fully contacted with the plane of the workpiece;
introducing gas outside the vacuum box into the high-pressure vacuum cavity of the internal adsorption mechanism, and breaking the vacuum state in the high-pressure vacuum cavity;
step four, vacuumizing a low-pressure vacuum cavity of the internal adsorption mechanism to enable the low-pressure vacuum cavity to be in a vacuum state, forming air pressure difference inside and outside the vacuum chuck, and enabling the vacuum chuck to adsorb the workpiece;
driving the double vacuum chucks to transfer the workpiece through a displacement mechanism and a lifting mechanism in the driving mechanism;
and fifthly, adjusting the pressure in the high-pressure vacuum cavity and the low-pressure vacuum cavity to the vacuum pressure in the vacuum box through the air supply pipeline, and releasing the workpiece by the double vacuum chucks.
The invention solves the defects existing in the technical background, and has the beneficial technical effects that:
the invention discloses a double-vacuum sucker for processing full-tempered vacuum glass without an air exhaust port in a one-step method, which can perform adsorption operation on a workpiece in a vacuum environment.
Firstly, adopt two vacuum chuck to absorb the work piece, utilize in two vacuum chuck outside accuse pressure mechanism and inside adsorption apparatus to construct mutually supporting for two vacuum chuck can work in the vacuum environment. The high-pressure vacuum cavity and the low-pressure vacuum cavity which are sleeved inside and outside adjust the internal and external pressure of the vacuum chuck, and the stability and the convenience of the vacuum chuck for adsorbing workpieces in a vacuum environment are effectively improved.
And secondly, an elastic piece I and an elastic piece II are respectively arranged in the external pressure control mechanism and the internal adsorption mechanism, so that the flexible adsorption performance is improved, and a sealing shell I of the external pressure control mechanism and a vacuum chuck of the internal adsorption mechanism can be tightly attached to the plane of the workpiece.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the structure of the preferred embodiment of the present invention disposed within a vacuum chamber;
FIG. 2 is a schematic diagram of a dual vacuum chuck disposed within a vacuum chamber in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the air supply line of the double vacuum chuck in the preferred embodiment of the present invention;
the meaning of the reference numerals in the figures; 1-external pressure control mechanism 11, first sealing shell 111, fifth sealing ring 112-limit step I, 12-second sealing shell 13, first bellows 131-high pressure vacuum chamber 14, elastic piece I, 15, first positioning guide rod 31, screw 32-bolt 33-fastening nut 34-limit nut 4, fastening sealing plate 41, frame reinforcing rib 51-first butt joint mechanism 52-second butt joint mechanism 511-third bellows 515, second vacuum joint 517, sixth sealing ring 518-joint plate, 55-high pressure interface, 551, first vacuum joint 552, positioning ring 553, second sealing ring 554, hoop 56-low pressure interface 6-internal adsorption mechanism 61-butt joint plate 611, first sealing ring 62-second bellows 62, 621-low-pressure vacuum cavity, 63-guide telescopic mechanism, 631, sleeve pipe, 632, round nut, 633, third sealing ring, 634, conical pin, 635, second positioning guide rod, 636, transition body, 637, fourth sealing ring, 64, second elastic part, 65, vacuum chuck, 651-chuck butt joint block, 7-workbench, 71-workpiece, 8-driving mechanism, 81-displacement mechanism, 811-beam, 812-driving motor, 813-transmission gear, 82-lifting mechanism, 821-lifting cylinder, 822-fourth bellows, 823-second guide rod, 9-vacuum box, 91, external pressure control joint, 92-internal adsorption joint and 10-double vacuum chuck.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
It should be noted that, if directional indications (such as up, down, bottom, top, etc.) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship, motion situation, etc. of each component in a certain posture, and if the certain posture is changed, the directional indications are changed accordingly. 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 of that feature. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; 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 specific cases to those skilled in the art.
Example one
As shown in fig. 1 and 2, the double vacuum chuck 10 for processing the one-step, non-extraction-opening, all-tempered vacuum glass comprises a driving mechanism 8 arranged in a vacuum box 9, and a pair of double vacuum chucks 10 in driving connection with the driving mechanism 8; the driving mechanism 8 comprises a displacement mechanism 81 arranged in the vacuum box 9 and a lifting mechanism 82 which is in driving connection with the displacement mechanism 81; a pair of beams 811 which are arranged in parallel relatively of the displacement mechanism 81 are fixedly arranged in the vacuum box 9, racks are arranged on the upper sides of the beams 811, a support rod is arranged on the pair of beams 811 in a spanning manner, two ends of the support rod are respectively provided with a transmission gear 813 in a pivoting manner, and the transmission gears 813 at the two ends are respectively movably meshed with the corresponding racks on the beams 811. The transmission gear 813 is driven to rotate by a driving motor 812 provided on the support rod. The driving motor 812 drives the transmission gear 813 to drive the supporting rod to reciprocate on the cross beam 811. Still be provided with elevating system 82 on the bracing piece, elevating system 82's lift cylinder 821 sets up on the bracing piece, and lift cylinder 821's lifter and mounting panel fixed connection are provided with frame strengthening rib 41 on the mounting panel, still fixedly on the mounting panel be provided with four movable guide arms 823 of wearing to establish the bracing piece. The elevating mechanism 82 drives the mounting plate to move up and down, and a pair of double vacuum chucks 10 is provided below the mounting plate. And the internal adsorption mechanism 6 and the external pressure control mechanism 1 are respectively connected with an air supply pipeline as shown in fig. 3, the air supply pipeline comprises an external pressure control joint 91 and an internal adsorption joint 92 which are arranged on the vacuum box 9 in a penetrating manner, the external pressure control joint 91 is respectively connected with a first valve, the first valve is respectively connected with an external air and high-pressure vacuum pump set through a first adapter joint through a sixth valve and a fourth valve, the internal adsorption joint 92 is connected with a low-pressure vacuum pump through a second valve and a fifth valve, and the fourth valve is connected with the fifth valve through a third valve. The high-pressure vacuum pump group is a vacuum pump which is pumped to the bottom vacuum degree when the vacuum sucker is used for adsorption; the low-pressure vacuum pump is a vacuum pump which is pumped to high vacuum degree when the vacuum chuck is used for adsorption.
Specifically, each double vacuum chuck 10 comprises a fastening sealing plate 4 in driving connection with the mounting plate, and an internal adsorption mechanism 6 and an external pressure control mechanism 1 which are arranged below the fastening sealing plate 4; the external pressure control mechanism 1 is sleeved outside the internal adsorption mechanism 6.
Specifically, inside adsorption apparatus constructs 6 and includes a vacuum chuck 65 with fastening closing plate 4 elasticity linking to and connect two 62 of bellows of fastening closing plate 4 and vacuum chuck 65, and direction telescopic machanism 63 wears to establish in two 62 of bellows, and direction telescopic machanism 63 elasticity links up fastening closing plate 4 and vacuum chuck 65, and two 62 of bellows and inside adsorption joint 92 intercommunication are used for linking up air supply line and vacuum chuck 65. A third sealing ring 633 is arranged between the upper end of the second bellows 62 and the fastening sealing plate 4; the lower end of the second bellows 62 is fixedly connected with a hollow suction cup butt-joint block 651 through a screw 31, and a vacuum suction cup 65 is fixedly arranged at the lower part of the suction cup butt-joint block 651. A low-pressure vacuum chamber 621 is formed between the external pressure control mechanism 1 and the outside of the vacuum chuck 65, and the low-pressure vacuum chamber 621 is a vacuum chamber that is pumped to a high vacuum degree when the double vacuum chuck 10 is used for suction. Further, the direction telescopic machanism 63 is including wearing to establish the sleeve pipe 631 in the bellows, and the one end and the fastening closing plate 4 fixed connection of the sleeve pipe 631 that leads to in, the other end activity cover of sleeve pipe 631 is established on the transition body 636 with the fixed linking of sucking disc butt joint piece 651, and sleeve pipe 631 passes through two 635 activity links of location guide arm, and sleeve pipe 631 and transition body 636 support through two elasticity intervals of elastic component. A limit ring table is arranged in the sleeve 631, one end of the second positioning guide rod 635 is fixedly connected with the transition body 636, and the other end of the second positioning guide rod 635 penetrates through the limit ring table and is fixedly provided with a limit nut 34; and a lifting gap is reserved between the limit nut 34 on the second positioning guide 635 and the rotary joint of the transition body 636. Further, the sleeve 631 and the transition body 636 are both hollow pipe body structures, and through holes communicated with the second bellows 62 are formed in the pipe bodies of the sleeve 631 and the transition body 636.
Specifically, the external pressure control mechanism 1 is housed outside the vacuum chuck 65. The external pressure control mechanism 1 comprises a first sealing shell 11 and a second sealing shell 12 which are sleeved outside the internal adsorption mechanism 6, and a first corrugated pipe 13 which is connected with the first sealing shell 11 and the second sealing shell 12, the upper end of the first sealing shell 11 is fixedly connected with the first corrugated pipe 13, a fifth sealing ring 111 which can be attached to the plane of the workpiece 71 is arranged at the lower part of the first sealing shell 11, and a seventh sealing ring is arranged between the second sealing shell 12 and the fastening sealing plate 4; the second sealing shell 12 is fixedly connected with the fastening sealing plate 4, and the first sealing shell 11 is sleeved on the periphery of the vacuum chuck 65; and the sealing plate 4 is fastened with the sealing shell I11 and the bellows I13 and the sealing shell II 12 to form a high-pressure vacuum chamber 131. The high-pressure vacuum chamber 131 is a vacuum chamber that is evacuated to a bottom vacuum degree when the double vacuum chuck 10 is attached. The high-pressure vacuum chamber 131 is located between the external pressure control mechanism 1 and the outside of the vacuum chuck 65. The first elastic part 14 is elastically supported between the first sealing shell 11 and the second sealing shell 12 at intervals, and the first sealing shell 11 is movably connected with the second sealing shell 12 through a plurality of positioning guide rods 15. One end of the first positioning guide rod 15 is fixedly connected with the second sealing shell 12, and the other end of the first positioning guide rod 15 movably penetrates through the second sealing shell 12 and is provided with a large end head for limiting.
Specifically, the fastening sealing plate 4 is provided with a high-pressure interface 55 and a low-pressure interface 56, the high-pressure interface 55 is connected with an external pressure control joint 91 and a first corrugated pipe 13 of the air supply pipeline, and the high-pressure interface 55 is connected with the external pressure control joint 91 through a first butting mechanism 51; the low pressure interface 56 is connected with the internal adsorption joint 92 and the second bellows 62 of the air supply pipeline, and the low pressure interface 56 is connected with the internal adsorption joint 92 through the second docking mechanism 52. The high-pressure port 55 and the low-pressure port 56 each include a second vacuum connection 515 provided on the fastening seal plate 4, and a third bellows 511 connecting the second vacuum connection 515 and the external pressure control connection 91 or the internal suction connection 92. A joint plate 518 is further arranged at the joint of the third bellows 511 and the vacuum box 9, and a sealing ring six 517 is further arranged between the joint plate 518 and the vacuum box 9. The first butting mechanism 51 and the second butting mechanism 52 both comprise a first vacuum connector 551 butted with a second vacuum connector 515 of the low-pressure connector 5656 or the high-pressure connector 55, a positioning ring 552 embedded between the second vacuum connector 515 and the first vacuum connector 551 in a connecting manner, a second sealing ring 553 used for sealing is further arranged between the second vacuum connector 515 and the first vacuum connector 551, and a clamp 554 sleeved and protected at the outer ring of the second vacuum connector 515 and the first vacuum connector 551 for fastening connection.
Example two
The method for taking materials by using the double vacuum chucks 10 for processing the full-tempered vacuum glass without the extraction opening by the one-step method comprises the following steps:
step one, the driving mechanism 8 drives the double vacuum chucks 10 to move to the upper side of the workpiece 71.
And secondly, the double vacuum chucks 10 are pressed downwards, the vacuum chucks 65 in the double vacuum chucks 10 and the first sealing shell 11 sleeved on the outer sides of the vacuum chucks 65 are subjected to downward pressure, so that the first elastic parts 14 and the second elastic parts 64 of the external pressure control mechanism 1 and the internal adsorption mechanism 6 are subjected to stress deformation, and the chuck sealing surface of the vacuum chucks 65 and the bottom of the first sealing shell 11 are in full contact with the plane of the workpiece 71.
And step three, introducing gas outside the vacuum box 9 into the high-pressure vacuum chamber 131 of the internal adsorption mechanism 6, and breaking the vacuum state in the high-pressure vacuum chamber 131. Specifically, the first valve and the sixth valve of the air supply pipeline are opened, and the inside of the double-vacuum-cup high-pressure vacuum chamber 131 is vacuumized to normal pressure.
And step four, vacuumizing the low-pressure vacuum cavity 621 of the internal adsorption mechanism 6 to enable the low-pressure vacuum cavity 621 to be in a vacuum state, forming air pressure difference between the inside and the outside of the vacuum chuck 65, and adsorbing the workpiece 71 by the vacuum chuck 65. Specifically, the second valve and the fifth valve which are matched with the air supply pipeline are opened, the low-pressure vacuum pump is opened, the low-pressure vacuum cavity 621 is in a vacuum state of about 5pa, and the workpiece 71 is firmly sucked by the suction surface of the vacuum sucker inside the vacuum sucker due to the large pressure difference between the inside and the outside of the vacuum sucker.
And step four, driving the double vacuum chucks 10 to transfer the workpiece 71 through the displacement mechanism 81 and the lifting mechanism 82 in the driving mechanism 8. Specifically, the double vacuum chucks 10 are lifted, the workpiece 71 is moved to a specified position, and the double vacuum chucks 10 are lowered, so that the workpiece 71 and the worktable 7 are in a sufficient contact state, and the vacuum chucks 65 and the workpiece 71 are still in a compression adsorption state.
And step five, regulating the pressure in the high-pressure vacuum cavity 131 and the low-pressure vacuum cavity 621 to the vacuum pressure in the vacuum box 9 through the air supply pipeline, and releasing the workpiece 71 by the double vacuum suction cups 10. Specifically, the sixth valve is closed, the high-vacuum pump group is opened, the fourth valve is opened, when the pressure of the high-pressure vacuum cavity 131 reaches about 5pa, the fifth valve is closed, the third valve is opened, as time goes on, after the pressure of the high-pressure vacuum cavity 131 and the low-pressure vacuum cavity 621 is balanced, the vacuum degree is gradually increased, when the pressure of the high-pressure vacuum cavity 131 and the low-pressure vacuum cavity 621 reaches the pressure of the vacuum box 9, the double-vacuum sucker 10 is lifted to release the workpiece 71, the first valve, the second valve, the third valve and the fourth valve are closed, at the moment, the double-vacuum sucker 10 completes the transfer action of the workpiece 71 under the vacuum environment, and the high-pressure vacuum pump group and the low-pressure vacuum pump do not need to be stopped during continuous work.
The principle of the invention is as follows:
the structure shown in fig. 1 to 3 is the double vacuum chuck 10 for processing the full tempered vacuum glass without the extraction opening by the one-step method.
The lifting mechanism 82 is driven to move along the cross beam 811 by the displacement mechanism 81 in the driving mechanism 8 in the vacuum box 9, the pair of double vacuum chucks 10 are driven to lift up and down by the lifting mechanism 82, the first elastic piece 14 and the second elastic piece 64 are respectively arranged in the external pressure control mechanism 1 and the internal adsorption mechanism 6, the flexible adsorption performance is improved, and the first sealing shell 11 of the external pressure control mechanism 1 and the vacuum chuck 65 of the internal adsorption mechanism 6 can be tightly attached to the plane of the workpiece 71. Adopt two vacuum chuck 10 to absorb work piece 71, utilize outside accuse pressure mechanism 1 and inside adsorption apparatus to construct 6 to mutually support in two vacuum chuck 10, the internal and external pressure of vacuum chuck 65 is adjusted to the high pressure vacuum chamber 131 and the low pressure vacuum chamber 621 that the endotheca was established, has effectively promoted the stability and the convenience that vacuum chuck 65 adsorbs work piece 71 under vacuum environment for two vacuum chuck 10 can work in vacuum environment.
The above embodiments are specific supports for the idea of the present invention, and the protection scope of the present invention is not limited thereby, and any equivalent changes or equivalent modifications made on the basis of the technical scheme according to the technical idea of the present invention still belong to the protection scope of the technical scheme of the present invention.
Claims (10)
1. The double-vacuum sucker for processing the full-tempered vacuum glass without an air exhaust port in the one-step method comprises a driving mechanism and a vacuum adsorption mechanism in driving connection with the driving mechanism; the method is characterized in that: the vacuum adsorption mechanism adopts double vacuum chucks; the double vacuum chucks comprise fastening sealing plates in driving connection with the driving mechanism, and an internal adsorption mechanism and an external pressure control mechanism which are arranged on the fastening sealing plates; the external pressure control mechanism is sleeved outside the internal adsorption mechanism, the internal adsorption mechanism comprises at least one vacuum sucker elastically connected with the fastening sealing plate, the external pressure control mechanism covers the outside of the vacuum sucker, and a high-pressure vacuum cavity is formed between the external pressure control mechanism and the outside of the vacuum sucker.
2. The double-vacuum chuck for processing the one-step-method, non-extraction-opening all-tempered vacuum glass according to claim 1, wherein the double-vacuum chuck comprises: the inside adsorption mechanism comprises a second corrugated pipe connected with a fastening sealing plate and a vacuum chuck, the guiding telescopic mechanism is arranged in the second corrugated pipe in a penetrating mode, the guiding telescopic mechanism is elastically connected with the fastening sealing plate and the vacuum chuck, and the second corrugated pipe is communicated with the inside adsorption connector to be used for connecting an air supply pipeline and the vacuum chuck.
3. The double-vacuum chuck for processing the one-step-method, non-extraction-opening all-tempered vacuum glass according to claim 2, wherein the double-vacuum chuck comprises: the guiding telescopic mechanism comprises a sleeve penetrating through the bellows II, one end of the sleeve is fixedly connected with the fastening sealing plate, the other end of the sleeve is movably sleeved on a transition body fixedly connected with the vacuum chuck, the sleeve is movably connected with the transition body through a positioning guide rod II, and the sleeve and the transition body are supported at intervals through two elastic pieces.
4. The double-vacuum chuck for processing the one-step-method, non-extraction-opening all-tempered vacuum glass according to claim 3, wherein the double-vacuum chuck comprises: a limiting ring table is arranged in the sleeve, and one end of the positioning guide rod II is fixedly connected with the transition body; the other end of the positioning guide rod II penetrates through the limiting ring table and then is fixedly provided with a limiting nut; a lifting gap is reserved between a limiting nut on the positioning guide rod II and the rotary joint of the transition body; the sleeve and the transition body are communicated pipe body structures, and through holes communicated with the corrugated pipe II are formed in the pipe bodies of the sleeve and the transition body.
5. The double-vacuum chuck for processing the one-step-method, non-extraction-opening all-tempered vacuum glass according to claim 2, wherein the double-vacuum chuck comprises: the external pressure control mechanism comprises a first sealing shell and a second sealing shell which are sleeved outside the internal adsorption mechanism, and a first corrugated pipe which is connected with the first sealing shell and the second sealing shell; the second sealing shell is fixedly connected with the fastening sealing plate, and the second sealing shell is sleeved on the periphery of the vacuum chuck; and the fastening sealing plate, the first sealing shell, the first corrugated pipe and the second sealing shell form the high-pressure vacuum cavity.
6. The double-vacuum chuck for processing the one-step-method, non-extraction-opening all-tempered vacuum glass according to claim 5, wherein the double-vacuum chuck comprises: the first elastic piece is elastically supported between the first sealing shell and the second sealing shell at intervals, and the first sealing shell is movably connected with the second sealing shell through a plurality of positioning guide rods.
7. The double-vacuum chuck for processing the one-step-method, non-extraction-opening all-tempered vacuum glass according to claim 6, wherein the double-vacuum chuck comprises: one end of the first positioning guide rod is fixedly connected with the second sealing shell, and the other end of the first positioning guide rod is movably arranged on the second sealing shell in a penetrating mode and then provided with a large end head used for limiting.
8. The double-vacuum chuck for processing the one-step-method, non-extraction-opening all-tempered vacuum glass according to claim 5, wherein the double-vacuum chuck comprises: the mounting plate is provided with a high-pressure interface and a low-pressure interface, the high-pressure interface is connected with an external pressure control connector of the air supply pipeline and a first corrugated pipe, and the low-pressure interface is connected with an internal adsorption connector of the air supply pipeline and a second corrugated pipe; the high-voltage interface is connected with an external pressure control joint through a first butt joint mechanism; the low-pressure interface is connected with the internal adsorption joint through a second butt joint mechanism.
9. The double-vacuum chuck for processing the one-step-method, non-extraction-opening all-tempered vacuum glass according to claim 1, wherein the double-vacuum chuck comprises: the driving mechanism and the double vacuum suckers in driving connection with the driving mechanism are arranged in the vacuum box, and the driving mechanism comprises a displacement mechanism arranged in the vacuum box; and a lifting mechanism in driving connection with the displacement mechanism; and the lifting mechanism is in driving connection with the connecting sealing plate of the double vacuum chucks.
10. The method for taking materials by using the double vacuum chucks for processing the full tempered vacuum glass without the extraction opening in the one-step method of any one of claims 1 to 9 is characterized in that: comprises the following steps of (a) carrying out,
step one, a driving mechanism drives a double vacuum chuck to move to the upper part of a workpiece,
pressing down the double vacuum chucks, wherein the vacuum chucks in the double vacuum chucks and the first sealing shell sleeved outside the vacuum chucks are subjected to downward pressure, so that the first elastic part and the second elastic part of the external pressure control mechanism and the internal adsorption mechanism are subjected to force deformation, and the sealing surface of the chuck of the vacuum chuck and the bottom of the first sealing shell are fully contacted with the plane of the workpiece;
introducing gas outside the vacuum box into the high-pressure vacuum cavity of the internal adsorption mechanism, and breaking the vacuum state in the high-pressure vacuum cavity;
step four, vacuumizing a low-pressure vacuum cavity of the internal adsorption mechanism to enable the low-pressure vacuum cavity to be in a vacuum state, forming air pressure difference inside and outside the vacuum chuck, and enabling the vacuum chuck to adsorb the workpiece;
driving the double vacuum chucks to transfer the workpiece through a displacement mechanism and a lifting mechanism in the driving mechanism;
and fifthly, adjusting the pressure in the high-pressure vacuum cavity and the low-pressure vacuum cavity to the vacuum pressure in the vacuum box through the air supply pipeline, and releasing the workpiece by the double vacuum chucks.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011367949.7A CN112279055A (en) | 2020-11-30 | 2020-11-30 | Double-vacuum sucker for one-step-method air-extraction-port-free all-tempered vacuum glass processing |
| CN2020113679497 | 2020-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113148824A true CN113148824A (en) | 2021-07-23 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011367949.7A Withdrawn CN112279055A (en) | 2020-11-30 | 2020-11-30 | Double-vacuum sucker for one-step-method air-extraction-port-free all-tempered vacuum glass processing |
| CN202110304763.5A Pending CN113148824A (en) | 2020-11-30 | 2021-03-23 | Double-vacuum sucker for one-step-method air-extraction-port-free all-tempered vacuum glass processing |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011367949.7A Withdrawn CN112279055A (en) | 2020-11-30 | 2020-11-30 | Double-vacuum sucker for one-step-method air-extraction-port-free all-tempered vacuum glass processing |
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| Country | Link |
|---|---|
| CN (2) | CN112279055A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454627B (en) * | 2022-02-08 | 2022-12-30 | 中国工商银行股份有限公司 | Office equipment and control method |
| CN116100398A (en) * | 2022-09-27 | 2023-05-12 | 眉山博雅新材料股份有限公司 | Polishing device |
-
2020
- 2020-11-30 CN CN202011367949.7A patent/CN112279055A/en not_active Withdrawn
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2021
- 2021-03-23 CN CN202110304763.5A patent/CN113148824A/en active Pending
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| CN112279055A (en) | 2021-01-29 |
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