CN110948417A - Combined vacuum suction plate - Google Patents
Combined vacuum suction plate Download PDFInfo
- Publication number
- CN110948417A CN110948417A CN201911155580.0A CN201911155580A CN110948417A CN 110948417 A CN110948417 A CN 110948417A CN 201911155580 A CN201911155580 A CN 201911155580A CN 110948417 A CN110948417 A CN 110948417A
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- plate
- negative pressure
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- adsorption
- suction plate
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 81
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 2
- 238000012545 processing Methods 0.000 abstract description 10
- 238000012827 research and development Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 9
- 238000011161 development Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/005—Vacuum work holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention relates to a combined vacuum suction plate, which comprises a connecting plate and an adsorption plate which are detachably connected, wherein a sealing ring is arranged between the connecting plate and the adsorption plate, one surface of the connecting plate, which is close to the adsorption plate, is provided with a negative pressure cavity, the sealing ring is enclosed at the outer side of the negative pressure cavity, and a channel is arranged in the negative pressure cavity and is communicated with a negative pressure pipe of a negative pressure machine; the area of the adsorption plate corresponding to the negative pressure cavity is provided with an adsorption area, the adsorption area is provided with a vacuum hole, and the vacuum hole is communicated with the negative pressure cavity. The combined vacuum suction plate has strong universality, when the processing technology of an adsorbed product or the structure and the size of the adsorbed product are not changed greatly, only the adsorption plate needs to be replaced, the research and development cost and the research and development period can be reduced, and in addition, the vacuum suction plate is split into the connecting plate and the adsorption plate which are detachably connected, so that the cleaning of a vacuum pipeline in the vacuum suction plate can be facilitated.
Description
Technical Field
The invention relates to the technical field of vacuum suction plates, in particular to a combined vacuum suction plate.
Background
Traditional vacuum suction plate formula structure as an organic whole has seted up the vacuum adsorption hole on the vacuum suction plate, and the vacuum line has been seted up to inside, and the vacuum adsorption hole is linked together through vacuum line and negative-pressure machine. Because traditional vacuum suction plate formula structure as an organic whole, vacuum adsorption hole and inside vacuum line have been confirmed, and unchangeable, the commonality is poor, if needs adjustment adsorption position, needs to change the monoblock vacuum suction plate, and the cost is higher to delay time. In the stage of research and development or development of products, the design of the products is often changed in a small scale, so that the vacuum suction plate is frequently changed, the research and development cost is increased, and the research and development period is prolonged.
In addition, because traditional vacuum suction plate formula structure as an organic whole, behind vacuum adsorption hole and the processing of inside vacuum pipeline on the vacuum suction plate, can have the processing greasy dirt to remain the risk in vacuum adsorption hole and the inside vacuum pipeline, need to consume a large amount of time and do the vacuum pipeline clean to it is difficult to judge whether inside greasy dirt has been thoroughly cleaned, if clean not thorough, when vacuum suction plate and workpiece surface contact, inside greasy dirt probably exposes and then pollutes the workpiece surface.
Disclosure of Invention
In view of the above, it is necessary to provide a combined vacuum suction plate for solving the problems of the conventional vacuum suction plate that the versatility is poor and the inner vacuum pipeline is difficult to clean.
The combined vacuum suction plate comprises a connecting plate and an adsorption plate which are detachably connected, wherein a sealing ring is arranged between the connecting plate and the adsorption plate, a negative pressure cavity is formed in one surface, close to the adsorption plate, of the connecting plate, the sealing ring is arranged on the outer side of the negative pressure cavity in a surrounding mode, a channel is formed in the negative pressure cavity, and the channel is communicated with a negative pressure pipe of a negative pressure machine; the adsorption plate is provided with an adsorption area corresponding to the negative pressure cavity, the adsorption area is provided with a vacuum hole, and the vacuum hole is communicated with the negative pressure cavity.
In one embodiment, a separating ring is arranged in the negative pressure cavity, the separating ring is made of sealing materials and is used for separating the negative pressure cavity into different areas, and each area is provided with a channel communicated with a negative pressure pipe of a negative pressure machine. According to the size of the actual product, the negative pressure machine can simultaneously and respectively adjust the negative pressure (can be zero) of different areas so as to obtain a better adsorption mode.
In one embodiment, two opposite ends of the separating ring are symmetrical, steps are formed by sinking towards the inside of the negative pressure cavity at the corners of the negative pressure cavity, and the separating ring divides the negative pressure cavity into corner areas and a central area.
In one embodiment, the vacuum holes include first vacuum holes distributed on the suction plate in a region corresponding to corner regions of the connection plate and second vacuum holes distributed on the suction plate in a region corresponding to a central region of the connection plate.
In one embodiment, the first vacuum holes are different in size and/or distribution from the second vacuum holes.
In one embodiment, the first vacuum holes are distributed concentrically at four corners of the adsorption zone in a small and dense manner relative to the second vacuum holes, which are uniformly distributed in the center of the adsorption zone.
In one embodiment, one of the connection plates can match more than one of the adsorption plates; the materials of different adsorption plates are different; alternatively, the vacuum holes on different adsorption plates may differ in size and/or distribution.
In one embodiment, the connecting plate and the adsorbed plate are detachably connected by a threaded fastener.
In one embodiment, an auxiliary connection assembly is further arranged between the connecting plate and the adsorption plate and used for assisting in locking the connecting plate and the adsorption plate.
In one embodiment, the auxiliary connecting assembly comprises a connecting through hole and a connecting blind hole, the connecting through hole is arranged on the connecting plate, the connecting blind hole is arranged on one surface, close to the connecting plate, of the adsorption plate, and a threaded fastener can be used for assisting in locking the connecting plate and the adsorption plate through the connecting through hole and the connecting blind hole.
The combined vacuum suction plate has the beneficial effects that:
according to the combined vacuum suction plate, the vacuum suction plate is split into the connecting plate and the adsorption plate which are detachably connected, and the structures of the connecting plate and the adsorption plate are reasonably arranged, so that the universality of the vacuum suction plate can be enhanced, when the processing technology of an adsorbed product or the structure and the size of the adsorbed product are not greatly changed, only the adsorption plate needs to be replaced, and the processing difficulty and the processing cost of the adsorption plate are lower, so that the research and development cost and the research and development period can be reduced. In addition, the vacuum suction plate is disassembled into the connecting plate and the adsorption plate which are detachably connected, so that the vacuum pipeline inside the vacuum suction plate can be conveniently cleaned.
Drawings
Fig. 1 is a schematic view of a disassembled structure of the combined vacuum suction plate in one embodiment.
FIG. 2 is a schematic diagram of a structure of a connection plate near a surface of an adsorption plate in one embodiment.
FIG. 3 is a schematic diagram of a side of the connection plate away from the adsorption plate according to an embodiment.
FIG. 4 is a schematic diagram of a suction plate near a connection plate according to an embodiment.
FIG. 5 is a schematic diagram of a suction plate near a connection plate in one embodiment.
Reference numerals:
the connecting plate comprises a connecting plate 100, a sealing groove 110, a sealing ring 120, a negative pressure cavity 130, a separation groove 136, a separation ring 131, a corner region 132, a central region 133, a first channel 134, a second channel 135, a threaded connecting hole 140A on the connecting plate, a mounting hole 150A on the connecting plate and a connecting through hole 160A; the vacuum suction device comprises a suction plate 200, a suction area 210, a first vacuum hole 211, a second vacuum hole 212, a threaded connection hole 140B on the suction plate, a mounting hole 150B on the suction plate and a connection blind hole 160B.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
In one embodiment, as shown in fig. 1, the combined vacuum suction plate includes a connecting plate 100 and an adsorption plate 200 detachably connected, one surface of the connecting plate 100 close to the adsorption plate 200 is structured as shown in fig. 2, one surface of the connecting plate 100 far from the adsorption plate 200 is structured as shown in fig. 3, as can be seen from fig. 1 and 2, a negative pressure cavity 130 is formed on one surface of the connecting plate 100 close to the adsorption plate 200, a sealing groove 110 is formed around a periphery of the negative pressure cavity 130, a sealing ring 120 is clamped in the sealing groove 110, and the sealing ring 120 is rectangular and surrounds the outer side of the negative pressure cavity 130 for sealing the negative pressure cavity 130. A separation groove 136 is arranged in the negative pressure cavity 130, a separation ring 131 is arranged in the separation groove 136, two opposite ends of the separation ring 131 are symmetrical and are in a convex shape, namely, the separation ring 131 is recessed towards the inside of the negative pressure cavity 130 at four corners of the negative pressure cavity to form four steps respectively, the separation ring 131 is made of sealing materials and is used for separating the negative pressure cavity 130 into a corner area 132 and a central area 133, the corner area 132 is provided with a first channel 134, the central area 133 is provided with a second channel 135, and the first channel 134 and the second channel 135 are both communicated with a negative pressure pipe of a negative pressure machine. According to the size of the actual product, the negative pressure machine can simultaneously and respectively adjust the negative pressure (can be zero) of different areas so as to obtain a better adsorption mode.
Fig. 4 shows a structure of the side of the suction plate 200 close to the connection plate 100, and fig. 5 shows a structure of the side of the suction plate 200 far from the connection plate 100, where it can be seen from fig. 4 and 5 that the suction region 210 is disposed on the suction plate 200 corresponding to the negative pressure cavity 130, and the suction region 210 is opened with vacuum holes, and the vacuum holes include a first vacuum hole 211 and a second vacuum hole 212, and the first vacuum hole 211 is distributed on the suction plate 200 corresponding to the corner region 132 of the connection plate 100, the first vacuum hole 211 is communicated with the negative pressure cavity 130 of the corner region 132 of the connection plate 100, the second vacuum hole 212 is distributed on the suction plate 200 corresponding to the center region 133 of the connection plate 100, and the second vacuum hole 212 is communicated with the negative pressure cavity 130 of the center region 133 of the connection plate 100.
It should be noted that in the embodiment shown in fig. 1 and 3, the separating ring 131 is disposed in the negative pressure chamber 130, and the separating ring 131 separates the negative pressure chamber 130 into two regions, namely the corner region 132 and the central region 133, it is understood that in other embodiments, the separating ring 131 may not be disposed in the negative pressure chamber 130, or two or more separating rings 131 may be disposed in the negative pressure chamber 130, and the two or more separating rings 131 divide the negative pressure chamber 130 into a plurality of different regions, each of which is provided with a channel communicated with the negative pressure tube of the negative pressure machine. It is understood that when the negative pressure chamber 130 is divided into a plurality of different regions, a plurality of different types of vacuum holes may be correspondingly disposed on the suction plate 200, and each region of the negative pressure chamber 130 corresponds to one type of vacuum hole, and the sizes and/or distribution patterns of the different types of vacuum holes may be the same or different according to the structure and specific requirements of the product to be sucked.
In addition, as can be seen from fig. 4 and 5, the first vacuum holes 211 and the second vacuum holes 212 of the adsorption plate 200 are different in size and distribution, the first vacuum holes 211 are smaller and densely distributed at four corners of the adsorption region 210 of the adsorption plate 200 relative to the second vacuum holes 212, and the second vacuum holes 212 are uniformly distributed at the center of the adsorption region 210 of the adsorption plate 200. It is understood that in other embodiments, the size and distribution of the first vacuum holes 211 and the second vacuum holes 212 on the adsorption plate 200 may be other according to the structure and specific requirements of the adsorbed product.
In addition, in the electronic industry, in the development stage of new products, the size change of the products is generally within the range of 0-3mm, therefore, in an embodiment, when the size change of the adsorption region 210 on the adsorption plate 200 is not large, for example, the size change of the adsorption region 210 is within the range of 0-3mm, one connection plate 100 may be correspondingly matched with more than two different adsorption plates 200, the material of each adsorption plate 200 may be the same or different, and when the material of the adsorption plate 200 is the same, the size and/or distribution manner of the vacuum holes on the adsorption plate 200 are different, so as to adapt to different structures or other different requirements of the adsorbed products. In one embodiment, the suction plate 200 is made of aluminum, and the connection plate 100 is made of steel, so as to ensure the flatness and the deformation resistance of the vacuum suction plate in the subsequent use, and also effectively reduce the processing difficulty and the weight of the whole vacuum suction plate. Although the adsorption plate 200 made of different materials does not correspond to different vacuum adsorption effects, the adsorption plate 200 made of different materials can be replaced for other requirements in production, such as specific requirements of heating, light resistance and the like. In the development stage of the product, the types of the adsorption plates 200 which may be needed subsequently can be estimated, and one connection plate 100 is correspondingly matched with a plurality of adsorption plates 200 of different types so as to cope with the process, structure or size change which may occur subsequently, and because the manufacturing difficulty and manufacturing cost of the adsorption plates 200 are relatively low, the development cost and the development period can be reduced.
The combined vacuum suction plate of the present invention is not limited to a specific detachable coupling manner of the connection plate 100 and the suction plate 200, and in one embodiment, as shown in fig. 1 to 5, the connection plate 100 and the suction plate 200 are detachably coupled by a screw fastener. As shown in fig. 1, 2 and 3, the connection plate 100 has a quadrangular shape, the negative pressure chamber 130 is disposed at the center of the connection plate 100, and two screw coupling holes 140A are disposed near each side of the connection plate 100. As shown in fig. 1, 4 and 5, the suction plate 200 is also quadrilateral, the position of the suction region 210 corresponds to the position of the negative pressure chamber 130, and is located at the center of the suction plate 200, two threaded connection holes 140B are correspondingly arranged at the positions close to the edges of each side of the suction plate 200, and threaded fasteners such as screws and bolts can connect the connection plate 100 and the suction plate 200 together through the threaded connection holes 140A and 140B of the connection plate 100 and the suction plate 200.
In addition, as can be seen from fig. 1 to 5, mounting holes 150A are further formed at four corner positions of the connecting plate 100, mounting holes 150B are also formed at corresponding corner positions of the suction plate 200, and the mounting holes 150A of the connecting plate 100 and the mounting holes 150B of the suction plate 200 are used for fixedly mounting the combined vacuum suction plate at a specific position of the vacuum suction apparatus.
In addition, as can be seen from fig. 1 to 5, an auxiliary connection assembly is further disposed between the connection plate 100 and the suction plate 200, and the auxiliary connection assembly is disposed at a position near the center of the connection plate 100 and the suction plate 200 to reinforce the connection strength of the connection plate 100 and the central portion of the suction plate 200. The auxiliary connection assembly includes a connection through hole 160A provided on the connection plate 100 and a connection blind hole 160B provided on the adsorption plate 200. The positions of the connecting through holes 160A and the connecting blind holes 160B correspond, wherein the connecting blind holes 160B on the suction plate 200 are disposed on a side close to the connecting plate 100, as shown in fig. 2, the connecting through holes 160A on the connecting plate 100 include three groups, two of which are disposed between the threaded connecting holes 140A and the negative pressure chamber 130, and the other group is disposed in the center of the negative pressure chamber 130 to assist in reinforcing the connecting strength between the connecting plate 100 and the center of the suction plate 200. Internal threads are provided in both the connecting through hole 160A and the connecting blind hole 160B, and the threaded fastener can assist in locking the connecting plate 100 and the adsorption plate 200 through the connecting through hole 160A and the connecting blind hole 160B.
According to the combined vacuum suction plate, the vacuum suction plate is split into the connecting plate and the adsorption plate which are detachably connected, and the structures of the connecting plate and the adsorption plate are reasonably arranged, so that the universality of the vacuum suction plate can be enhanced, when the processing technology of an adsorbed product or the structure and the size of the adsorbed product are not greatly changed, only the adsorption plate needs to be replaced, and the processing difficulty and the processing cost of the adsorption plate are lower, so that the research and development cost and the research and development period can be reduced. In addition, the vacuum suction plate is split into the connecting plate and the adsorption plate which are detachably connected, so that the vacuum pipeline inside the vacuum suction plate can be conveniently cleaned, after the connecting plate and the adsorption plate are processed, the negative pressure cavity and the negative pressure channel in the connecting plate and the vacuum hole in the adsorption plate can be cleaned independently, and the connecting plate and the adsorption plate are assembled together after being thoroughly cleaned. In addition, in some embodiments of the combined vacuum suction plate, the negative pressure cavity is divided into different areas by arranging the separation ring in the negative pressure cavity, the suction plate is correspondingly provided with a plurality of vacuum holes of different types, and each area of the negative pressure cavity corresponds to one type of vacuum hole.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A combined vacuum suction plate is characterized by comprising a connecting plate and an adsorption plate which are detachably connected, wherein a sealing ring is arranged between the connecting plate and the adsorption plate, a negative pressure cavity is formed in one surface, close to the adsorption plate, of the connecting plate, the sealing ring is arranged on the outer side of the negative pressure cavity in a surrounding mode, a channel is formed in the negative pressure cavity, and the channel is communicated with a negative pressure pipe of a negative pressure machine; the adsorption plate is provided with an adsorption area corresponding to the negative pressure cavity, the adsorption area is provided with a vacuum hole, and the vacuum hole is communicated with the negative pressure cavity.
2. The combined vacuum suction plate of claim 1, wherein a separating ring is provided in the negative pressure chamber, the separating ring is made of a sealing material for separating the negative pressure chamber into different regions, and each region is provided with a passage communicating with a negative pressure pipe of a negative pressure machine.
3. The combined vacuum suction plate of claim 2, wherein the partition ring has opposite ends that are symmetrical and each of which is recessed toward the inside of the negative pressure chamber at a corner of the negative pressure chamber to form a step, and the partition ring divides the negative pressure chamber into a corner region and a central region.
4. The combination vacuum panel of claim 3, wherein the vacuum holes comprise first vacuum holes and second vacuum holes, the first vacuum holes are distributed on the suction plate in a region corresponding to the corner regions of the connection plate, and the second vacuum holes are distributed on the suction plate in a region corresponding to the central region of the connection plate.
5. The modular vacuum suction plate of claim 4, wherein the first vacuum holes are different in size and/or distribution from the second vacuum holes.
6. The composite vacuum panel of claim 5, wherein the first vacuum holes are distributed at four corners of the adsorption region in a small and dense manner with respect to the second vacuum holes, and the second vacuum holes are uniformly distributed at the center of the adsorption region.
7. The combination vacuum suction plate of claim 1, wherein one connecting plate can be matched with more than one suction plate; the materials of different adsorption plates are different; alternatively, the vacuum holes on different adsorption plates may differ in size and/or distribution.
8. The composite vacuum suction plate of claim 1, wherein the connecting plate is detachably connected to the suction plate by a screw fastener.
9. The combined vacuum suction plate of claim 8, wherein an auxiliary connection assembly is further disposed between the connection plate and the suction plate for assisting in locking the connection plate and the suction plate.
10. The combined vacuum suction plate of claim 9, wherein the auxiliary connection assembly comprises a connection through hole and a connection blind hole, the connection through hole is disposed on the connection plate, the connection blind hole is disposed on a surface of the suction plate close to the connection plate, and a threaded fastener can assist in locking the connection plate and the suction plate through the connection through hole and the connection blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911155580.0A CN110948417A (en) | 2019-11-22 | 2019-11-22 | Combined vacuum suction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911155580.0A CN110948417A (en) | 2019-11-22 | 2019-11-22 | Combined vacuum suction plate |
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| Publication Number | Publication Date |
|---|---|
| CN110948417A true CN110948417A (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911155580.0A Pending CN110948417A (en) | 2019-11-22 | 2019-11-22 | Combined vacuum suction plate |
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| CN (1) | CN110948417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390011A (en) * | 2020-10-29 | 2021-02-23 | 苏州华兴源创科技股份有限公司 | Pressing mechanism |
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| CN208840967U (en) * | 2018-09-05 | 2019-05-10 | 广东金凯智能科技有限公司 | A kind of processing jig of hand-set lid |
| CN209533206U (en) * | 2019-01-14 | 2019-10-25 | 东莞市才立金属科技有限公司 | A kind of sucker jig |
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2019
- 2019-11-22 CN CN201911155580.0A patent/CN110948417A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204057223U (en) * | 2014-07-29 | 2014-12-31 | 南京科远自动化集团股份有限公司 | A kind of dust-proof vacuum plate sucking system |
| CN104847775A (en) * | 2015-05-22 | 2015-08-19 | 深圳西龙同辉技术股份有限公司 | Vacuum suction plate, vacuum sucker and vacuum sucker utilization method |
| CN205630043U (en) * | 2016-01-08 | 2016-10-12 | 苏州久越金属科技有限公司 | Vacuum adsorption device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112390011A (en) * | 2020-10-29 | 2021-02-23 | 苏州华兴源创科技股份有限公司 | Pressing mechanism |
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