CN110970341B - Dry Block board for product cutting post-treatment and processing method thereof - Google Patents
Dry Block board for product cutting post-treatment and processing method thereof Download PDFInfo
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- CN110970341B CN110970341B CN201911267881.2A CN201911267881A CN110970341B CN 110970341 B CN110970341 B CN 110970341B CN 201911267881 A CN201911267881 A CN 201911267881A CN 110970341 B CN110970341 B CN 110970341B
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- vacuum
- dry block
- vacuum adsorption
- fixed shell
- package body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6838—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping with gripping and holding devices using a vacuum; Bernoulli devices
Abstract
A Dry Block board for post-processing of product cutting and a processing method thereof are provided, wherein the Dry Block board comprises a fixed shell, a vacuum adsorption surface and a Dry Block positioning hole; the fixed shell is of a plate-shaped structure, and the vacuum adsorption surface is arranged on the surface of the fixed shell and used for placing the plastic package body; the vacuum adsorption surface is provided with vacuum holes, adopts a rubber surface and fixes the plastic package body on the vacuum adsorption surface under the action of air flow adsorption; the Dry Block positioning hole is arranged on the fixed shell and can be matched with positioning pins of other mechanisms. The vacuum adsorption surface reduces the gap between the vacuum adsorption part and the plastic package body, improves the vacuum capacity after the surface of the plastic package body is contacted with the vacuum adsorption surface, and does not generate metal burr abnormity in the using process.
Description
Technical Field
The invention belongs to the field of machining, and particularly relates to a Dry Block plate for product cutting post-treatment and a machining method thereof, aiming at improving adsorption capacity, ensuring appearance quality of a product and avoiding surface abnormality of a plastic package body of the product.
Background
After having cut the integrated circuit product through cutting equipment, place the product after will cutting on Dry Block (drying plate) by the arm, the plastic packaging body face of product contacts with Dry Block's metal covering, causes easily to leak the vacuum phenomenon, leads to adsorbing fixed insecure, later when weathering the product with compressed air, makes the product take place to shift or blow away easily.
Disclosure of Invention
The invention aims to solve the problems that the fixation is not firm in the drying process after the product is cut and the surface is easy to be rough, and provides a Dry Block plate for post-cutting treatment of the product and a processing method thereof, so that the vacuum capacity of the plastic package surface of the product after being contacted with a fixed plate is improved, and burrs and abnormal plastic package caused by the contact between the product and the fixed plate are avoided.
In order to achieve the purpose, the invention adopts the following technical scheme for the Dry Block board for product cutting post-processing:
the Dry Block board comprises a fixed shell, a vacuum adsorption surface and a Dry Block positioning hole; the fixed shell is of a plate-shaped structure, and the vacuum adsorption surface is arranged on the surface of the fixed shell and used for placing the plastic package body; the vacuum adsorption surface is provided with vacuum holes, adopts a rubber surface and fixes the plastic package body on the vacuum adsorption surface under the action of air flow adsorption; and the Dry Block positioning hole is formed in the fixed shell and can be matched with positioning pins of other mechanisms.
Preferably, in an embodiment of the Dry Block board of the present invention, the fixed housing is a rectangular structure made of metal, the surface of the fixed housing is processed into a frame-type structure, the frame-type structure is composed of a rectangular metal frame and a plurality of bridging plates connected between two long sides, and the vacuum holes are distributed in an area surrounded by the bridging plates and the metal frame.
Linear groove grains are processed on the surfaces of the metal frame and the jumper plate, the linear groove grains on the jumper plate are communicated with different vacuum hole distribution regions, and the linear groove grains processed on the metal frame are communicated with the vacuum hole distribution regions to the outside of the fixed shell.
Further preferably, the Dry Block positioning holes are distributed on a metal frame of the fixed housing.
Two Dry Block positioning holes are formed, and the two Dry Block positioning holes are oppositely arranged in the center of the short side of the metal frame.
Preferably, a fine gap is formed between the vacuum adsorption surface and the contact surface of the plastic package body by plastic package body particles.
The invention also provides a processing method of the Dry Block plate, which comprises the following steps: cutting the contact part of the fixed shell and the plastic package body correspondingly, and processing a rectangular groove for arranging a vacuum adsorption surface; a vacuum hole is arranged on the vacuum adsorption surface corresponding to the central position of the plastic package body to be fixed; and (3) adopting rubber to perform die opening one-step molding, and arranging the vacuum adsorption surface on the surface of the fixed shell.
The Dry Block board is used for bearing and fixing a processed product, and the product is ensured not to shift after being fixed on the Dry Block board; the Dry Block board can be used for drying products, the lower part of the Dry Block structure is heated and baked, and the upper part of the Dry Block structure is provided with a blowing mechanism for drying moisture in the previous working procedure; the Dry Block board provides a Vision detection bearing platform, and the Dry Block rubber black material can provide ground color for Vision when detecting for detecting the product appearance size.
Compared with the prior art, the invention has the following beneficial effects: the Rubber vacuum adsorption surface is adopted, and the plastic package body is fixed on the vacuum adsorption surface under the action of air flow adsorption, so that on one hand, the novel Rubber vacuum adsorption surface reduces the gap between a vacuum adsorption part and the plastic package body, improves the vacuum capacity of the plastic package body surface after contacting with the vacuum adsorption surface, and simultaneously reduces the risks of abnormal product appearance quality and unstable equipment processing caused by low vacuum value of Dry Block; on the other hand, the existing Dry Block vacuum suction hole part is made of metal, and after long-term use, metal burrs exist on the surface of the vacuum suction hole part, so that the surface of a product plastic package body is in contact with the metal burrs, and the product plastic package body has the defects of abnormity and the like; the vacuum adsorption surface of the invention adopts Rubber design, so that metal burr abnormity can not be generated in the using process, and the abnormity of the plastic package body can be avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a Dry Block board according to the present invention;
FIG. 2 is a schematic diagram of the operation of the Dry Block board of the present invention;
in the drawings: 1-fixing the housing; 2-vacuum adsorption surface; 3-Dry Block positioning holes; 4-plastic package body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention.
Based on the embodiments of the present invention, those skilled in the art can make several simple modifications and decorations without creative efforts, and all other embodiments obtained belong to the protection scope of the present invention.
Reference in the present specification to "an example" means that a particular feature, structure, or characteristic described in connection with the example may be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by a person skilled in the art that the embodiments described in the present invention can be combined with other embodiments.
Referring to fig. 1-2, the invention provides a Dry Block board for post-cutting processing of products, which comprises a fixed housing 1, a vacuum adsorption surface 2 and a Dry Block positioning hole 3. Fixed shell 1 is the rectangle structure that adopts the metal material to make, and its surface machining is frame rack structure, and frame rack structure comprises metal frame and a plurality of cross-over connection board of connecting between two long limits, and vacuum adsorption face 2 arranges the surface at fixed shell 1, and vacuum adsorption face 2 is used for placing plastic-sealed body 4, and processing has the vacuum hole on vacuum adsorption face 2, and the vacuum hole distributes in the region that cross-over connection board and metal frame enclose. The vacuum adsorption face 2 adopts Rubber design, and is a Rubber face, fine gaps are formed between the contact faces of the vacuum adsorption face 2 and the plastic package body 4 through plastic package body particles, linear groove grains are processed on the surfaces of the metal frame and the jumper plate, the linear groove grains on the jumper plate are communicated with different vacuum hole distribution regions, the linear groove grains processed on the metal frame are communicated with the vacuum hole distribution regions to the outside of the fixed shell 1, and the plastic package body 4 is fixed on the vacuum adsorption face 2 under the adsorption effect of air flow. The Dry Block positioning holes 3 are distributed on the metal frame of the fixed shell 1, the Dry Block positioning holes 3 can be matched with positioning pins of other mechanisms, in one embodiment of the invention, two Dry Block positioning holes 3 are arranged, and the two Dry Block positioning holes 3 are oppositely arranged in the center of the short side of the metal frame. The relative position of each clamp is determined by the matching degree of the positioning pin of other mechanisms and the Dry Block positioning hole 3.
The processing method of the Dry Block plate comprises the following steps: cutting the contact part of the fixed shell 1 and the plastic package body 4 correspondingly, and processing a rectangular groove for arranging the vacuum adsorption surface 2; a vacuum hole is arranged on the vacuum adsorption surface 2 corresponding to the central position of the plastic package body 4 to be fixed; and (3) performing die opening one-step molding by adopting rubber, and arranging the vacuum adsorption surface 2 on the surface of the fixed shell 1.
After the rubber is pasted, whether the whole rubber surface is flat or not and whether the installation stress is uniform or not is judged, whether the rubber surface is damaged or not is judged, and finally, whether the vacuum value of the adsorption product reaches the specification standard or not is verified by adopting dummy.
By combining the technical scheme, the invention has the following outstanding effects:
1. the novel Rubber Block Dry Block solves the problem of insufficient vacuum degree of the traditional Dry Block vacuum adsorption part caused by a gap between the traditional Dry Block vacuum adsorption part and a product, and improves the vacuum capacity of the surface of the plastic packaging body after the surface of the plastic packaging body is contacted with the Dry Block Rubber;
2. the risks of abnormal appearance quality of products and unstable equipment processing caused by low vacuum value of Dry Block are reduced;
3. because the vacuum suction hole part of the conventional Dry Block is made of metal, after long-term use, metal burrs exist on the surface, the surface of a plastic package body of a product is in contact with the metal burrs, and the plastic package body of the product has the defects of abnormity and the like; the novel Rubber Dry Block vacuum adsorption surface adopts the Rubber design, so that metal burrs are not generated in the using process, and the abnormal appearance of a plastic package body is avoided.
While the invention has been described above with reference to specific features and embodiments thereof, it will be apparent that various modifications and combinations can be made therein without departing from the spirit and scope of the invention. Accordingly, the specification and figures are merely exemplary of the invention as defined in the appended claims and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of the invention. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention, and those modifications and variations can be made without departing from the spirit and scope of the invention within the scope of the claims and their equivalents.
Claims (3)
1. A Dry Block board for product cutting post-processing, characterized by: comprises a fixed shell (1), a vacuum adsorption surface (2) and a Dry Block positioning hole (3); the fixed shell (1) is of a plate-shaped structure, and the vacuum adsorption surface (2) is arranged on the surface of the fixed shell (1) and used for placing the plastic package body (4); vacuum holes are processed on the vacuum adsorption surface (2), the vacuum adsorption surface (2) is a rubber surface, and the plastic package body (4) is fixed on the vacuum adsorption surface (2) under the action of air flow adsorption; the Dry Block positioning hole (3) is formed in the fixed shell (1) and can be matched with positioning pins of other mechanisms; the fixed shell (1) is a rectangular structure made of metal materials, the surface of the fixed shell is processed into a frame type structure, the frame type structure consists of a metal frame and a plurality of bridging plates connected between two long sides, and vacuum holes are distributed in an area enclosed by the bridging plates and the metal frame; the Dry Block positioning holes (3) are distributed on a metal frame of the fixed shell (1); linear groove grains are processed on the surfaces of the metal frame and the jumper plate, the linear groove grains on the jumper plate are communicated with different vacuum hole distribution regions, and the linear groove grains processed on the metal frame are communicated with the vacuum hole distribution regions to the outside of the fixed shell (1); plastic package body particles form a fine gap between the vacuum adsorption surface (2) and the contact surface of the plastic package body (4); the vacuum hole is arranged on the vacuum adsorption surface (2) corresponding to the central position of the plastic package body (4) to be fixed.
2. The Dry Block board for post-cut processing of products as claimed in claim 1, wherein: two Dry Block positioning holes (3) are arranged, and the two Dry Block positioning holes (3) are oppositely arranged in the center of the short side of the metal frame.
3. A method of manufacturing Dry Block boards for post-cut processing of products as claimed in any of claims 1-2:
cutting the contact part of the fixed shell (1) and the plastic package body (4) correspondingly to process a rectangular groove for arranging the vacuum adsorption surface (2); a vacuum hole is arranged on the vacuum adsorption surface (2) corresponding to the central position of the plastic package body (4) to be fixed; the rubber is adopted for mold opening and one-step molding, and the vacuum adsorption surface (2) is arranged on the surface of the fixed shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267881.2A CN110970341B (en) | 2019-12-11 | 2019-12-11 | Dry Block board for product cutting post-treatment and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267881.2A CN110970341B (en) | 2019-12-11 | 2019-12-11 | Dry Block board for product cutting post-treatment and processing method thereof |
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| Publication Number | Publication Date |
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| CN110970341A CN110970341A (en) | 2020-04-07 |
| CN110970341B true CN110970341B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911267881.2A Active CN110970341B (en) | 2019-12-11 | 2019-12-11 | Dry Block board for product cutting post-treatment and processing method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6325059B1 (en) * | 1998-09-18 | 2001-12-04 | Intercon Tools, Inc. | Techniques for dicing substrates during integrated circuit fabrication |
| CN2864981Y (en) * | 2005-12-15 | 2007-01-31 | 金滔金属科技(深圳)有限公司 | Precise vacuum cutting chuck |
| CN104245234A (en) * | 2012-04-27 | 2014-12-24 | 东和株式会社 | Vacuum suction sheet for singulation device, and method for producing fixing tool |
| CN204257617U (en) * | 2014-12-16 | 2015-04-08 | 海太半导体（无锡）有限公司 | A kind of vacuum suction drying plate for semiconductor cutting equipment |
| WO2016013981A1 (en) * | 2014-07-24 | 2016-01-28 | Rokko Systems Pte Ltd | Improved dry block assembly |
-
2019
- 2019-12-11 CN CN201911267881.2A patent/CN110970341B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6325059B1 (en) * | 1998-09-18 | 2001-12-04 | Intercon Tools, Inc. | Techniques for dicing substrates during integrated circuit fabrication |
| CN2864981Y (en) * | 2005-12-15 | 2007-01-31 | 金滔金属科技(深圳)有限公司 | Precise vacuum cutting chuck |
| CN104245234A (en) * | 2012-04-27 | 2014-12-24 | 东和株式会社 | Vacuum suction sheet for singulation device, and method for producing fixing tool |
| WO2016013981A1 (en) * | 2014-07-24 | 2016-01-28 | Rokko Systems Pte Ltd | Improved dry block assembly |
| CN204257617U (en) * | 2014-12-16 | 2015-04-08 | 海太半导体（无锡）有限公司 | A kind of vacuum suction drying plate for semiconductor cutting equipment |
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| Publication number | Publication date |
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| CN110970341A (en) | 2020-04-07 |
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