CN221149142U - Partition-changeable sucking disc - Google Patents
Partition-changeable sucking disc Download PDFInfo
- Publication number
- CN221149142U CN221149142U CN202322592184.2U CN202322592184U CN221149142U CN 221149142 U CN221149142 U CN 221149142U CN 202322592184 U CN202322592184 U CN 202322592184U CN 221149142 U CN221149142 U CN 221149142U
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- rectangular
- sealing strip
- changeable
- vacuum
- communicated
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000005192 partition Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001259 photo etching Methods 0.000 abstract description 2
- 241000252254 Catostomidae Species 0.000 abstract 1
- 241000276425 Xiphophorus maculatus Species 0.000 abstract 1
- 238000001459 lithography Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The utility model discloses a partition-changeable sucker, which belongs to the technical field of photoetching machine suckers and comprises a platy sucker body and an L-shaped sealing strip, wherein a rectangular cavity is formed in the sucker body, and a plurality of adsorption holes communicated with the rectangular cavity are formed in the upper surface of the sucker body; the sealing strip is arranged in the rectangular chamber, and is matched with any inner corner of the rectangular chamber to separate an independent rectangular adsorption area in the rectangular chamber, and the rectangular adsorption area is communicated with the negative pressure equipment through a vacuum pipeline; the area of the rectangular adsorption area can be adjusted by changing the size and the position of the sealing strip. According to the utility model, the rectangular adsorption area matched with the customized PCB can be formed by assembling the size of the customized PCB only by changing the size and the position of the sealing strip, so that the overall customization difficulty and the cost are reduced, and mass production is facilitated.
Description
Technical Field
The utility model belongs to the technical field of suction cups of lithography machines, and particularly relates to a suction cup capable of changing partition.
Background
The chuck of the direct writing lithography machine is an important component of the lithography machine. When the direct-writing photoetching machine is used for PCB platemaking, the sucker parts of the single-table and double-table models commonly used in the market are similar due to the fact that the PCB plates are quite different, and the PCB plates with the sizes of 24 inches, 32 inches and the like are common and uniform. However, with market development, the size of the customized PCB is more and more, and the phenomenon of non-uniform size is presented, and aiming at the phenomenon of more and more sizes of the current PCB, the current adopted method is to customize the sucking disc with a proper size according to the size of the PCB.
The following defects exist in the mode of customizing the PCB and adapting the sucker according to the PCB:
1. In view of the increasing number of unconventional custom sizes, the corresponding special-demand-size suction cups for each customer also need to be customized, and are difficult to produce, and the workload of each custom project is large and cumbersome;
2. Because each custom plate-making size is different, the custom design is required, the cost of each link such as the design cost, the processing cost, the integration cost and the like is obviously increased, and the mass production is difficult to realize.
Disclosure of utility model
The utility model aims at: in order to solve various problems existing in the current chuck customized according to the PCB and adapted to the PCB, a partition-changeable chuck is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A changeable zone chuck, comprising:
the suction cup comprises a flat plate-shaped suction cup body, wherein a rectangular cavity is formed in the suction cup body, and a plurality of suction holes communicated with the rectangular cavity are formed in the upper surface of the suction cup body; and
The sealing strip is arranged in the rectangular chamber, and is matched with any inner corner of the rectangular chamber to separate an independent rectangular adsorption area in the rectangular chamber, and the rectangular adsorption area is communicated with negative pressure equipment through a vacuum pipeline;
The area of the rectangular adsorption area can be adjusted by changing the size and the position of the sealing strip.
Preferably, two rows of vacuum holes in L shape are formed in the inner bottom surface of the rectangular chamber, the vacuum holes communicated with the rectangular adsorption area are communicated with negative pressure equipment through a vacuum pipeline, and an on-off valve is arranged on the vacuum pipeline.
Preferably, the two rows of vacuum holes are perpendicular to two straight edge parts of the sealing strip respectively, and the two straight edge parts of the sealing strip are arranged in a gap between two adjacent vacuum holes.
Preferably, the sucker body comprises a bottom plate and a sucker pad, a rectangular groove is formed in the upper surface of the bottom plate, the sucker pad is detachably mounted on the upper surface of the bottom plate to form a rectangular cavity in cooperation with the rectangular groove, and the adsorption hole is formed in the sucker pad.
Preferably, the sucker pad is detachably mounted on the upper surface of the bottom plate through bolts.
Preferably, the plurality of adsorption holes are uniformly arranged on the sucker pad.
Preferably, the sealing strip is made of rubber or silica gel.
Preferably, rectangular convex blocks arranged in an array are fixed on the inner bottom surface of the rectangular cavity, square grooves crisscrossed vertically and horizontally are formed in the rectangular cavity by the rectangular convex blocks, and the vacuum holes are communicated with the square grooves.
Preferably, the sealing strip is mounted inside the square groove.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
According to the utility model, when the sucker body is assembled, the sealing strip with a proper size can be selected according to the size of the customized PCB, and the sealing strip is installed and fixed at a proper position in the rectangular cavity, so that a rectangular adsorption area approximately equal to the size of the customized PCB can be separated in the rectangular cavity, namely, the rectangular adsorption area matched with the customized PCB can be assembled according to the size of the customized PCB only by changing the size and the position of the sealing strip, the overall customization difficulty and the cost are reduced, and mass production is facilitated.
Drawings
FIG. 1 is a schematic diagram of an explosion structure of a suction cup with changeable partition according to the present utility model;
FIG. 2 is a schematic diagram of the whole structure of a partition-changeable suction cup according to the present utility model;
Fig. 3 is a schematic top view of a partition changeable sucker base plate according to the present utility model.
Legend description: 1. a suction cup body; 11. a rectangular chamber; 12. adsorption holes; 13. a vacuum hole; 14. a bottom plate; 15. a suction cup pad; 16. a vacuum tank; 17. rectangular protruding blocks; 18. a square groove; 2. a sealing strip; 3. rectangular adsorption area.
Detailed Description
The utility model will now be described with reference to specific examples.
As shown in fig. 1 to 3, the partition-changeable sucking disc of the present embodiment includes a flat sucking disc body 1 and an L-shaped sealing strip 2, specifically, a rectangular chamber 11 is formed in the sucking disc body 1, and a plurality of sucking holes 12 communicated with the rectangular chamber 11 are formed on the upper surface of the sucking disc body 1; the sealing strip 2 is arranged in the rectangular chamber 11, and is matched with any inner corner of the rectangular chamber 11 to separate an independent rectangular adsorption area 3 in the rectangular chamber 11, the rectangular adsorption area 3 is communicated with negative pressure equipment through a vacuum pipeline, and after the negative pressure equipment is started, adsorption force is generated by an adsorption hole 12 communicated with the rectangular adsorption area 3, so that a PCB (printed circuit board) placed on the upper surface of the sucker body 1 can be adsorbed; the area of the rectangular adsorption area 3 can be adjusted by changing the size and the position of the sealing strip 2, and when in actual installation, the sealing strip 2 with a proper size is installed at a proper position in the rectangular chamber 11 according to the size requirement of the PCB customized by a customer, so that the independent rectangular adsorption area 3 can be separated from the interior of the rectangular chamber 11 by matching any one inner corner of the rectangular chamber 11, the area of the rectangular adsorption area 3 is approximately the same as the size of the PCB customized by the customer, and the PCB customized by the customer can be adsorbed by utilizing the adsorption holes 12 communicated with the rectangular adsorption area 3.
In the above scheme, when the sucker body 1 is assembled, the sealing strip 2 with a proper size can be selected according to the size of the customized PCB, and the sealing strip 2 is installed and fixed at a proper position in the rectangular cavity 11, so that the rectangular adsorption area 3 approximately equal to the size of the customized PCB can be separated in the rectangular cavity 11, that is, the rectangular adsorption area 3 matched with the customized PCB can be formed according to the size assembly of the customized PCB only by changing the size and the position of the sealing strip 2, the overall customization difficulty and the cost are reduced, and the mass production is facilitated.
As shown in fig. 1 to 3, two rows of vacuum holes 13 in an L shape are formed in the inner bottom surface of the rectangular chamber 11, the vacuum holes 13 communicated with the rectangular adsorption area 3 are communicated with a negative pressure device through a vacuum pipeline, an on-off valve is installed on the vacuum pipeline and can control the on-off of the vacuum pipeline, when the vacuum pipeline is in actual use, the on-off valve on the vacuum pipeline communicated with the rectangular adsorption area 3 is opened, then the negative pressure device is started, air in the rectangular adsorption area 3 can be pumped out, negative pressure is generated from the adsorption holes 12 communicated with the rectangular adsorption area 3, and as the rectangular adsorption area 3 is customized according to the size of the customized PCB board, the customized PCB board covers the adsorption holes 12 capable of generating the negative pressure, and therefore the adsorption of the customized PCB board is completed by the adsorption holes 12.
As shown in fig. 3, the two rows of vacuum holes 13 are perpendicular to the two straight edge portions of the sealing strip 2, and the two straight edge portions of the sealing strip 2 are arranged in the gap between the two adjacent vacuum holes 13, so that the sealing strip 2 can be prevented from blocking the vacuum holes 13, and the occurrence of air leakage of the vacuum holes 13 can be prevented.
As shown in fig. 1, the sucker body 1 includes a bottom plate 14 and a sucker pad 15, the upper surface of the bottom plate 14 is provided with a rectangular groove, the sucker pad 15 is detachably mounted on the upper surface of the bottom plate 14 to form a rectangular chamber 11 in cooperation with the rectangular groove, and the sucker hole 12 is provided on the sucker pad 15.
The sucking disc pad 15 is detachably mounted on the upper surface of the bottom plate 14 through bolts, so that the sucking disc pad 15 can be conveniently mounted and dismounted, and the sucking disc pad 15 can be conveniently replaced according to the size of a customized PCB.
In this embodiment, the sealing strip 2 be made for rubber or silica gel material, the sealing strip 2 can produce certain deflection after being pressed by sucking disc pad 15, so can improve the sealing performance of rectangle adsorption area 3.
As shown in fig. 3, the inner bottom surface of the rectangular chamber 11 is fixed with a plurality of rectangular bumps 17 arranged in an array, on one hand, the top surface of the rectangular bumps 17 is in contact with the lower surface of the suction pad 15, so that the rectangular bumps 17 can support the suction pad 15 and improve the bearing capacity of the suction pad 15, on the other hand, the inside of the whole rectangular chamber 11 is formed with crisscross square grooves 18 by the plurality of rectangular bumps 17, the vacuum holes 13 are communicated with the square grooves 18, and meanwhile, the plurality of adsorption holes 12 are arranged along the lines of the square grooves 18, so that each adsorption hole 12 can be communicated with the square grooves 18, and the sealing strip 2 is installed inside the square grooves 18 in a clamped manner.
Claims (9)
1. A changeable zone chuck, comprising:
The sucker comprises a tabular sucker body (1), wherein a rectangular cavity (11) is formed in the sucker body (1), and a plurality of adsorption holes (12) communicated with the rectangular cavity (11) are formed in the upper surface of the sucker body (1); and
The sealing strip (2) is in an L shape, the sealing strip (2) is arranged in the rectangular cavity (11) and is matched with any one inner corner of the rectangular cavity (11) to separate an independent rectangular adsorption area (3) in the rectangular cavity (11), and the rectangular adsorption area (3) is communicated with negative pressure equipment through a vacuum pipeline;
The area of the rectangular adsorption area (3) can be adjusted by changing the size and the position of the sealing strip (2).
2. The partition-changeable sucking disc according to claim 1, wherein two rows of L-shaped vacuum holes (13) are formed in the inner bottom surface of the rectangular chamber (11), the vacuum holes (13) communicated with the rectangular adsorption area (3) are communicated with negative pressure equipment through vacuum pipelines, and on-off valves are arranged on the vacuum pipelines.
3. A changeable zone suction cup according to claim 2, characterized in that two rows of vacuum holes (13) are perpendicular to two straight edge portions of the sealing strip (2), respectively, the two straight edge portions of the sealing strip (2) being arranged in the gap between two adjacent vacuum holes (13).
4. The partition-changeable sucking disc according to claim 1, wherein the sucking disc body (1) comprises a bottom plate (14) and a sucking disc pad (15), a rectangular vacuum groove (16) is formed in the upper surface of the bottom plate (14), the sucking disc pad (15) is detachably mounted on the upper surface of the bottom plate (14) to form a rectangular chamber (11) in cooperation with the rectangular vacuum groove (16), and the sucking holes (12) are formed in the sucking disc pad (15).
5. A changeable zone chuck according to claim 4, characterized in that the chuck pads (15) are detachably mounted on the upper surface of the base plate (14) by bolts.
6. A changeable zone chuck according to claim 4, characterized in that several said suction holes (12) are uniformly arranged on the chuck pad (15).
7. A changeable zone suction cup according to claim 1, characterized in that the sealing strip (2) is made of rubber or silica gel material.
8. A changeable partition suction cup according to claim 2, wherein rectangular protruding blocks (17) arranged in an array are fixed on the inner bottom surface of the rectangular chamber (11), the rectangular protruding blocks (17) form crisscross square grooves (18) inside the rectangular chamber (11), and the vacuum holes (13) are communicated with the square grooves (18).
9. A changeable zone suction cup according to claim 8, characterized in that the sealing strip (2) is mounted inside a grid-like groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592184.2U CN221149142U (en) | 2023-09-22 | 2023-09-22 | Partition-changeable sucking disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592184.2U CN221149142U (en) | 2023-09-22 | 2023-09-22 | Partition-changeable sucking disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221149142U true CN221149142U (en) | 2024-06-14 |
Family
ID=91386071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322592184.2U Active CN221149142U (en) | 2023-09-22 | 2023-09-22 | Partition-changeable sucking disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221149142U (en) |
-
2023
- 2023-09-22 CN CN202322592184.2U patent/CN221149142U/en active Active
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