CN115741472A - Novel glass vacuum adsorption dish - Google Patents
Novel glass vacuum adsorption dish Download PDFInfo
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- CN115741472A CN115741472A CN202211668875.XA CN202211668875A CN115741472A CN 115741472 A CN115741472 A CN 115741472A CN 202211668875 A CN202211668875 A CN 202211668875A CN 115741472 A CN115741472 A CN 115741472A
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
A novel glass vacuum adsorption disc comprises a vacuum cavity lower disc and a vacuum cavity upper disc which are buckled and hermetically assembled; one surface of the vacuum cavity lower disc is a lower fixed disc assembling surface, the other surface of the vacuum cavity lower disc is provided with a vacuum cavity, a central vent hole is formed in the central position of the vacuum cavity lower disc and communicated with the vacuum cavity, and a cleaning hole is formed in the side wall of the vacuum cavity lower disc and communicated with the vacuum cavity; the vacuum cavity upper disc adopts a flat plate structure, adsorption holes penetrating through the vacuum cavity upper disc are uniformly formed in the flat plate structure, an adsorption pad is pasted on one surface of the vacuum cavity upper disc, which is used for adsorbing glass, and through holes in one-to-one correspondence with the adsorption holes are formed in the adsorption pad. The adsorption pad has the function of absorbing and absorbing tiny particles in a polishing environment in the polishing process, the influence of the adsorption pad is reduced, and the vacuum cavity is convenient to clean.
Description
Technical Field
The invention relates to the technical field of glass processing equipment, in particular to a novel glass vacuum adsorption disc.
Background
The applicant enterprises are dedicated to the design and research and development of glass processing equipment, and a plurality of vacuum adsorption discs and polishing machines with different structures are also researched and developed in the glass processing equipment, so that the automation of a glass polishing process is gradually realized, the working efficiency is improved, and the labor intensity of workers is reduced.
For example, the applicant filed chinese patent application No. 202121176224.X on 28/5/2021, discloses a vacuum chuck for a polishing machine, a polishing machine with the vacuum chuck, and a fully automatic polishing machine system. According to the invention, the polishing piece is adsorbed by adopting a vacuum adsorption disc, the feeding and discharging of the polishing piece are realized by the on and off of vacuum, and the material is taken by adopting an automatic feeding and discharging manipulator, so that a foundation is laid for realizing the automation of glass polishing. The vacuum adsorption disc adopted is an optimized structure after repeated tests are carried out by an inventor, an adsorption pad is omitted, and the mechanical property of the vacuum adsorption disc is ensured. However, as the research goes further, the inventors realized that this structure is less suitable for certain glass-specific polishing adsorption conditions because: 1. the polishing process of some special glass has higher requirements on the environment, the unclean production environment is easy to cause unqualified polished glass, the production environment of many manufacturers in practice hardly meets the requirement on the environment cleanliness, tiny particles are difficult to be generated on the surface of the glass, and the polishing effect is influenced if the glass is directly contacted with a rigid adsorption surface; 2. the grooves in the vacuum cavity are more, and the vacuum cavity is not easy to clean after polishing liquid is sucked into the vacuum cavity.
Therefore, the development of a novel glass vacuum chuck not only has urgent research value, but also has good economic benefit and industrial application potential, which is the basis and the impetus for the completion of the invention.
Disclosure of Invention
The present inventors have conducted intensive studies to overcome the above-identified drawbacks of the prior art, and as a result, have completed the present invention after having made a great deal of creative efforts.
Specifically, the technical problems to be solved by the present invention are: the utility model provides a novel glass vacuum adsorption dish to there is tiny particle influence polishing effect, the polishing solution to be difficult to abluent technical problem after getting into the vacuum chamber on the glass surface to solve.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a novel glass vacuum adsorption disc comprises a vacuum cavity lower disc and a vacuum cavity upper disc which are buckled and hermetically assembled;
one surface of the vacuum cavity lower disc is a lower fixed disc assembling surface, the other surface of the vacuum cavity lower disc is provided with a vacuum chamber, a central air hole is formed in the central position of the vacuum cavity lower disc and communicated with the vacuum chamber, a cleaning hole is formed in the side wall of the vacuum cavity lower disc and communicated with the vacuum chamber;
the vacuum cavity upper disc adopts a flat plate structure, adsorption holes penetrating through the vacuum cavity upper disc are uniformly formed in the flat plate structure, an adsorption pad is pasted on one surface of the vacuum cavity upper disc, which is used for adsorbing glass, and through holes in one-to-one correspondence with the adsorption holes are formed in the adsorption pad.
As an improvement, the vacuum chamber is an inverted cone structure with a bottom surface inclined towards the central vent hole, and the inverted cone structure is favorable for discharging liquid in the vacuum chamber through the central vent hole.
As a modification, the depth of the vacuum chamber is 15mm to 30mm.
As an improvement, a plurality of elongated reinforcing support blocks are integrally formed on the bottom surface of the vacuum chamber, and after the vacuum chamber lower disc and the vacuum chamber upper disc are buckled and installed, the upper parts of the reinforcing support blocks abut against buckling surfaces of the vacuum chamber upper disc and the vacuum chamber lower disc.
As an improvement, a plurality of transverse grooves are formed in the reinforcing supporting block, and the transverse grooves are matched with the adsorption holes. Namely, the transverse groove is arranged, so that the reinforced supporting block cannot block the adsorption hole.
As an improvement, the width of the reinforcing support block is 30mm-60mm, the width of the transverse groove is 4mm-10mm, and the depth of the transverse groove is 5mm-10mm.
As an improvement, the reinforcing support blocks are divided into four groups, and the four groups of reinforcing support blocks are distributed in an annular array by taking the central vent hole as a circle center.
As an improvement, in a group of the reinforcing support blocks, the reinforcing support blocks are symmetrically distributed by taking a connecting line of the central vent hole and a midpoint of the side edge of the vacuum chamber lower disk as a central line, the length of the reinforcing support block in the middle is the largest, the rest reinforcing support blocks are arranged outwards at equal intervals, and the lengths of the reinforcing support blocks arranged outwards are decreased progressively in an equal difference sequence mode.
As a modification, in a group of the reinforced supporting blocks, the interval between the adjacent reinforced supporting blocks is 60mm-90mm.
As an improvement, eight cleaning holes are formed and are respectively arranged at the side corner positions of the lower disc of the vacuum cavity.
As an improvement, the cleaning hole is externally connected with a quick-mounting interface which is provided with external threads. The quick-mounting connector can be quickly assembled with a screw plug or a cleaning water inlet pipe by utilizing the external threads.
As an improvement, the outer dimension of the disc on the vacuum chamber is 60mm-100mm larger than that of the glass to be polished.
As an improvement, the diameter of the adsorption holes arranged on the upper plate of the vacuum cavity is 0.5mm-2.0mm, and the number of the adsorption holes is 900-1200.
As an improvement, a positioning pin hole is formed in the periphery of one surface, used for adsorbing glass, of the upper disc of the vacuum cavity, and the positioning pin hole is used for meeting the positioning requirement of the adsorption pad in the pasting process.
As an improvement, the vacuum cavity lower wall is provided with a long fixing strip and a short fixing strip, the long fixing strip and the short fixing strip are opposite in pairs and are distributed on two groups of opposite sides of the vacuum cavity lower wall.
As an improvement, the long fixing strip and the short fixing strip are fixed on the side face of the edge of the lower plate of the vacuum cavity by screws.
As an improvement, the long fixing strip and the short fixing strip are respectively provided with a bolt hole matched with a lower fixed disc of the polishing machine, and the lower disc of the vacuum cavity is fixedly arranged on the lower fixed disc of the polishing machine by utilizing bolts.
As an improvement, the vacuum cavity lower disc and the vacuum cavity upper disc are tightly connected by screws, a sealing groove surrounding the vacuum cavity is formed in the vacuum cavity lower disc, and a sealing ring is filled in the sealing groove to realize sealing between the vacuum cavity lower disc and the vacuum cavity upper disc.
The vacuum cavity lower disc and the vacuum cavity upper disc are assembled and then fixedly arranged on the lower fixed disc of the polishing machine, and the central vent hole of the vacuum cavity lower disc is communicated with the central hole of the lower fixed disc of the polishing machine and then connected with the main shaft of the lower fixed disc of the polishing machine, so that the vacuum pumping and the air inflation are realized.
After the technical scheme is adopted, the invention has the beneficial effects that:
the vacuum cavity upper disc adopts a flat plate structure, the upper disc is uniformly provided with adsorption holes penetrating through the vacuum cavity upper disc, one surface of the vacuum cavity upper disc for adsorbing glass is pasted with an adsorption pad, and the adsorption pad is provided with through holes corresponding to the adsorption holes one by one; the diameter of the adsorption holes formed in the upper plate of the vacuum cavity is 0.5-2.0 mm, the number of the adsorption holes is 900-1200, and meanwhile, 8 positioning pin holes are formed in the periphery of one surface of the upper plate of the vacuum cavity, which is used for adsorbing glass. Based on the structure, the positioning pin holes are utilized to meet the positioning requirement of the adsorption pad during pasting, meanwhile, the number of the arranged adsorption holes is 900-1200, and is less than that of the vacuum sucker without the adsorption pad, but the hole diameter is 0.5-2.0 mm, and the parameter is the best parameter for preventing the glass under a specific working condition from loosening when an inventor conducts a large amount of tests, and the existence of the adsorption pad can enable tiny particles in a polishing environment to have absorption effect in the polishing process, so that the problem of the cleanliness of the polishing environment is well solved, the requirement on the cleanliness of the polishing environment is lowered, and the adaptability of the vacuum adsorption pad is stronger.
The vacuum cavity lower disc is provided with a vacuum cavity which is of an inverted cone-shaped structure with the bottom surface inclined towards the central vent hole, wherein the vacuum cavity is not arranged any more, and the side wall of the vacuum cavity lower disc is provided with a cleaning hole which is communicated with the vacuum cavity. Based on the structure, the upper plate of the vacuum cavity adopts a flat plate structure, and the upper plate is buckled with the lower plate of the vacuum cavity to directly form a good semi-sealed space for the vacuum cavity, so that compared with the traditional vacuum adsorption plate, the design of a groove is reduced, the space of the vacuum cavity is increased, the negative pressure loss of vacuum suction is reduced, good basic conditions are provided for adding the adsorption pad, meanwhile, the vacuum cavity is also favorably cleaned, cleaning liquid can be directly sprayed in through the cleaning holes during cleaning, then the cleaning liquid is discharged through the central vent hole, the cleaning is very convenient, and the cleaning holes are blocked by screw plugs in a working state. The vacuum chamber has an inverted conical structure with a bottom surface inclined toward the central vent hole, and this structure facilitates collection of the cleaning liquid or the sucked polishing liquid toward the central vent hole for smooth discharge.
In conclusion, the adsorption pad has the function of absorbing micro particles in a polishing environment in the polishing process, so that the influence of the adsorption pad on the micro particles is reduced, and the vacuum cavity is convenient to clean.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a schematic structural view of the lower surface of the vacuum chamber lower plate;
FIG. 4 is an enlarged view of the portion B of FIG. 3;
FIG. 5 is a schematic view of another embodiment of a vacuum chamber bottom wall according to the present invention;
FIG. 6 is an enlarged view of the structure of the portion C in FIG. 5;
FIG. 7 is a schematic view of the adsorption surface structure of the upper plate in the vacuum chamber of the present invention;
fig. 8 is an enlarged schematic view of a portion D of fig. 7.
FIG. 9 is a schematic view showing the structure of the other side of the upper plate in the vacuum chamber of the present invention;
wherein in fig. 1-9, each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows.
In the figure:
the vacuum chamber comprises a vacuum chamber lower disc 1, a vacuum chamber 11, a central vent hole 12, a cleaning hole 13, a quick-mounting interface 14, a sealing groove 15, a reinforcing supporting block 16, a vacuum chamber upper disc 2, an adsorption hole 21, a positioning pin hole 22, an adsorption pad 3, a vacuum machine lower fixed disc 4, a long fixed strip 5 and a short fixed strip 6.
Detailed Description
The invention is further illustrated by the following specific examples. The use and purpose of these exemplary embodiments are to illustrate the present invention, not to limit the actual scope of the present invention in any way, and not to limit the scope of the present invention in any way.
To adsorb
A novel glass vacuum adsorption disc comprises a vacuum cavity lower disc 1 and a vacuum cavity upper disc 2 which are buckled and hermetically assembled; one surface of the vacuum cavity lower disc 1 is a lower fixed disc assembling surface, the other surface of the vacuum cavity lower disc is provided with a vacuum cavity 11, a central vent hole 12 is formed in the central position of the vacuum cavity lower disc, and the central vent hole 12 is communicated with the vacuum cavity 11; the vacuum chamber is an inverted cone-shaped structure with the bottom surface inclined towards the central vent hole, the inverted cone-shaped structure is beneficial to discharging liquid in the vacuum chamber through the central vent hole, the depth of the vacuum chamber is 15mm-30mm, and the depth refers to the height difference between the lowest point and the highest point of the vacuum chamber. In this embodiment, the depth of the vacuum chamber is 30mm, that is, the edge of the vacuum chamber is the highest point, and the vacuum chamber is inclined and reduced along the bottom surface, and the vacuum chamber is the lowest point at the central vent hole, and the height difference between the two is 30mm.
The side wall of the vacuum cavity lower disc is provided with eight cleaning holes 13 which are communicated with the vacuum cavity and are respectively arranged at the side corner positions of the vacuum cavity lower disc 1. The cleaning hole is externally connected with a quick-mounting interface 14, and the quick-mounting interface is provided with external threads. The quick-mounting connector can be quickly assembled with a screw plug or a cleaning water inlet pipe by utilizing the external threads. When the washing, the purge orifice utilizes fast-assembling interface assembly to wash the inlet tube and directly spout into the washing liquid and wash, then passes through central air vent with the washing liquid and discharges, and it is very convenient to wash, and under operating condition, the purge orifice uses the plug screw to block up. The vacuum chamber is an inverted cone-shaped structure with the bottom surface inclined towards the central vent hole, and the structure is beneficial to the collection of cleaning liquid or sucked polishing liquid towards the central vent hole, so that the cleaning liquid is discharged more smoothly.
The upper disc 2 of the vacuum chamber adopts a flat plate structure, and the overall dimension of the upper disc is 60mm-100mm larger than that of glass to be polished. The vacuum chamber upper plate is uniformly provided with adsorption holes 21 penetrating through the vacuum chamber upper plate, one surface of the vacuum chamber upper plate for adsorbing glass is pasted with an adsorption pad 3, and the adsorption pad 3 is provided with through holes in one-to-one correspondence with the adsorption holes. The structure is different from the prior vacuum cavity upper disc structure, the groove is formed in the prior vacuum cavity upper disc to realize the distribution uniformity of gas, and the flat plate structure is adopted, so that the adsorption surface of the vacuum cavity upper disc is provided with the adsorption pad, compared with the traditional vacuum adsorption disc, the groove design is reduced, the space of the vacuum cavity is increased, the negative pressure loss of vacuum suction is reduced, a good basic condition is provided for adding the adsorption pad, the groove processing is reduced, the processing difficulty of the vacuum cavity upper disc can be reduced, and the processing cost is reduced. Meanwhile, 12 positioning pin holes 22 are formed in the periphery of one surface, used for adsorbing glass, of the vacuum cavity upper disc, the positioning pin holes are utilized to meet the positioning requirement of the adsorption pad in the pasting process, meanwhile, the diameter of the adsorption hole formed in the vacuum cavity upper disc is 0.5-2.0 mm, the number of the adsorption holes is 900-1200, compared with a vacuum chuck without the adsorption pad, the adsorption hole number is smaller, the diameter of the adsorption hole is 0.5-2.0 mm, the parameter is the best parameter for preventing the glass under a specific working condition from loosening under the premise that the adsorption pad is ensured, the adsorption pad is made of a non-rigid material such as an acrylic material, and the adsorption pad can absorb tiny particles in the polishing environment in the polishing process, so that the problem of the cleanliness of the polishing environment is well solved, the requirement on the cleanliness of the polishing environment is reduced, and the vacuum adsorption disc is stronger in adaptability.
The lower vacuum cavity plate and the upper vacuum cavity plate of the invention are tightly connected by screws, the lower vacuum cavity plate is provided with a sealing groove 15 surrounding the vacuum cavity, and a sealing ring (not shown in the figure) is filled in the sealing groove to realize the sealing between the lower vacuum cavity plate and the upper vacuum cavity plate.
The inventor finds that the upper vacuum chamber disc 2 is concave and deformed in a negative pressure state under a flat plate structure, and on the basis of the concave and deformation, a plurality of strip-shaped reinforcing support blocks 16 are integrally formed on the bottom surface of the vacuum chamber 11, after the lower vacuum chamber disc and the upper vacuum chamber disc are buckled and mounted, the upper parts of the reinforcing support blocks 16 abut against the buckling surfaces of the upper vacuum chamber disc 2 and the lower vacuum chamber disc 1, so that a good support effect is achieved on the upper vacuum chamber disc, and a plurality of transverse grooves are formed in the reinforcing support blocks and are matched with the adsorption holes. The transverse groove is formed, so that the reinforced supporting block cannot block the adsorption hole. The inventor also researches that the width of the reinforcing support block is 30mm-60mm, the width of the transverse groove is 4mm-10mm, and the depth of the transverse groove is 5mm-10mm, so that the structure is more beneficial to processing and maintaining the stability of the lower disc of the vacuum cavity. The reinforcing support blocks 16 of the present invention are divided into four groups, and the four groups of reinforcing support blocks are distributed in an annular array with the central vent hole as a circle center. In the group of the reinforcing support blocks, the reinforcing support blocks are symmetrically distributed by taking a connecting line of the central vent hole and the midpoint of the side edge of the vacuum cavity lower disc as a central line, the length of the reinforcing support block in the middle is the largest, the rest reinforcing support blocks are arranged outwards at equal intervals, and the lengths of the reinforcing support blocks arranged outwards are decreased progressively in an equal difference sequence mode. In one group of the reinforced supporting blocks, the interval between the adjacent reinforced supporting blocks is 60mm-90mm. The arrangement mode can realize the uniformity of stress when the upper disc of the vacuum cavity is supported, reduce the deformation as much as possible and keep the consistency of the air pressure in the vacuum cavity as much as possible.
One surface of a lower disc 1 of the vacuum cavity is a lower fixed disc assembling surface, and the lower fixed disc assembling surface is attached to and fastened with a lower fixed disc 4 of the vacuum machine. The vacuum cavity lower wall is provided with a long fixing strip and a short fixing strip, the long fixing strip 5 and the short fixing strip 6 are opposite in pairs and are distributed on two groups of opposite sides of the vacuum cavity lower wall 1. The long fixing strip 5 and the short fixing strip 6 are fixed on the side face of the edge of the lower disc of the vacuum cavity through screws. Bolt holes matched with the lower fixed disc of the polishing machine are formed in the long fixing strip and the short fixing strip, and the lower disc of the vacuum cavity is fixedly installed on the lower fixed disc of the polishing machine through bolts.
After a lower vacuum cavity disc and an upper vacuum cavity disc are assembled, the lower vacuum cavity disc and the upper vacuum cavity disc are fixedly arranged on a lower fixed disc of a polishing machine, a central vent hole of the lower vacuum cavity disc is communicated with a central hole of the lower fixed disc of the polishing machine and is connected with a main shaft of the lower fixed disc of the polishing machine, and vacuumizing and inflation are realized; when the cleaning machine works normally, the cleaning hole is blocked by a screw plug; when cleaning, the cleaning hole utilizes the fast-assembling interface to assemble the cleaning water inlet pipe and directly sprays the cleaning liquid for cleaning.
It will be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (10)
1. A novel glass vacuum adsorption disc comprises a vacuum cavity lower disc and a vacuum cavity upper disc which are buckled and hermetically assembled; it is characterized in that the preparation method is characterized in that,
one surface of the vacuum cavity lower disc is a lower fixed disc assembling surface, the other surface of the vacuum cavity lower disc is provided with a vacuum cavity, a central vent hole is formed in the central position of the vacuum cavity lower disc and communicated with the vacuum cavity, and a cleaning hole is formed in the side wall of the vacuum cavity lower disc and communicated with the vacuum cavity;
the vacuum cavity upper disc adopts a flat plate structure, adsorption holes penetrating through the vacuum cavity upper disc are uniformly formed in the flat plate structure, an adsorption pad is pasted on one surface, used for adsorbing glass, of the vacuum cavity upper disc, and through holes in one-to-one correspondence with the adsorption holes are formed in the adsorption pad.
2. The novel glass vacuum chuck according to claim 1, wherein the vacuum chamber has an inverted conical structure with a bottom surface inclined toward the central vent hole.
3. The novel glass vacuum adsorption plate of claim 2, wherein a plurality of elongated reinforcing support blocks are integrally formed on the bottom surface of the vacuum chamber, and after the vacuum chamber lower plate and the vacuum chamber upper plate are fastened and installed, the upper parts of the reinforcing support blocks abut against the fastening surfaces of the vacuum chamber upper plate and the vacuum chamber lower plate.
4. The novel glass vacuum adsorption disc of claim 3, wherein the reinforcing support block is provided with a plurality of transverse grooves, and the transverse grooves are matched with the adsorption holes.
5. The novel glass vacuum adsorption disc of claim 4, wherein the width of the reinforcing support block is 30mm to 60mm, the width of the transverse groove is 4mm to 10mm, and the depth of the transverse groove is 5mm to 10mm.
6. The novel glass vacuum adsorption plate of claim 5, wherein the reinforcing support blocks are divided into four groups, and the four groups of reinforcing support blocks are distributed in an annular array around the central vent hole.
7. The novel glass vacuum chuck as claimed in claim 1, wherein eight cleaning holes are formed at the lateral corners of the lower plate of the vacuum chamber.
8. The novel glass vacuum adsorption disc as claimed in claim 7, wherein a quick-fit interface is externally connected to the cleaning hole, and the quick-fit interface is provided with external threads.
9. The novel glass vacuum adsorption plate of claim 1, wherein the diameter of the adsorption holes formed on the upper plate of the vacuum chamber is 0.5mm-2.0mm, and the number of the adsorption holes is 900-1200.
10. The novel glass vacuum adsorption plate of claim 9, wherein a positioning pin hole is formed in the periphery of one surface of the upper plate of the vacuum chamber for adsorbing glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211668875.XA CN115741472A (en) | 2022-12-24 | 2022-12-24 | Novel glass vacuum adsorption dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211668875.XA CN115741472A (en) | 2022-12-24 | 2022-12-24 | Novel glass vacuum adsorption dish |
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| Publication Number | Publication Date |
|---|---|
| CN115741472A true CN115741472A (en) | 2023-03-07 |
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ID=85347384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211668875.XA Pending CN115741472A (en) | 2022-12-24 | 2022-12-24 | Novel glass vacuum adsorption dish |
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|---|---|
| CN (1) | CN115741472A (en) |
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2022
- 2022-12-24 CN CN202211668875.XA patent/CN115741472A/en active Pending
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