CN117936435A - Detachable crimping device and hot pressing equipment - Google Patents
Detachable crimping device and hot pressing equipment Download PDFInfo
- Publication number
- CN117936435A CN117936435A CN202410332046.7A CN202410332046A CN117936435A CN 117936435 A CN117936435 A CN 117936435A CN 202410332046 A CN202410332046 A CN 202410332046A CN 117936435 A CN117936435 A CN 117936435A
- Authority
- CN
- China
- Prior art keywords
- pressure head
- cavity
- sealing
- crimping device
- detachable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002788 crimping Methods 0.000 title claims abstract description 37
- 238000007731 hot pressing Methods 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims description 56
- 238000003825 pressing Methods 0.000 claims description 20
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000005245 sintering Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance 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
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to the technical field of chip processing equipment, and provides a detachable crimping device and hot pressing equipment, comprising a fixed plate, a cavity and a pressure head assembly; the fixed plate is fixedly arranged on the upper portion of the cavity, the pressure head assembly is arranged in the cavity, a pressure head column of the pressure head assembly penetrates through the lower portion of the cavity, and a pressure head of the pressure head assembly moves up and down. The pressure head post accessible magnet adsorbs on the pressure head lid, and the pressure head post can be dismantled, when the pressure head post goes wrong, directly pulls out and dismantles.
Description
Technical Field
The invention relates to the technical field of chip processing equipment, in particular to a detachable crimping device and hot pressing equipment.
Background
At present, most of the hot-pressed sintering modes of nano silver or nano copper used in the hot-pressed sintering of chips are integrated crimping or split crimping (distributed on the same plane), a to-be-machined piece is placed on a lower crimping platform, and the to-be-machined piece positioned in the middle of two pressure heads is enabled to finish the chip crimping through the mutual approaching and separating actions of the two pressure heads. The pressure head of the existing crimping equipment is inconvenient to detach.
Disclosure of Invention
The invention provides a detachable crimping device and hot pressing equipment, which are used for solving the problem that a pressure head of the crimping device is inconvenient to disassemble and assemble in the prior art.
A detachable crimping device comprises a fixed plate, a cavity and a pressure head assembly; the fixed plate is fixedly arranged on the upper portion of the cavity, the pressure head assembly is arranged in the cavity, a pressure head column of the pressure head assembly penetrates through the lower portion of the cavity, and a pressure head of the pressure head assembly moves up and down.
According to the detachable crimping device, the pressure head assembly comprises a sealing pressure plate, a sealing elastic pad and a plurality of pressure heads; the sealing pressing plate presses the sealing elastic pad, and the pressure head is arranged below the sealing elastic pad.
According to the detachable crimping device, the sealing pressing plate is annular.
According to the detachable crimping device, the pressing position of the sealing pressing plate is provided with the sealing pressing plate bulge.
According to the detachable crimping device, the limit block is arranged at the edge of the sealing pressing plate.
According to the detachable crimping device, the pressure head comprises an adsorption structure, a pressure head cover and a pressure head column; the pressure head cover is arranged above the pressure head column, the length of the pressure head cover at the contact surface of the pressure head cover and the pressure head column is longer than the length of the pressure head column, the pressure head cover is provided with a groove, and the adsorption structure is arranged in the groove of the pressure head cover.
According to the detachable crimping device, the contact surface of the cavity and the pressure head cover is provided with the stepped through hole, and the length of the stepped through hole of the cavity is matched with that of the pressure head cover.
According to the detachable crimping device, the adsorption structure is a magnetic structure.
A hot press apparatus includes the detachable crimping device.
The invention has the following advantages:
Crimping under vacuum environment is realized. The pressure head post accessible magnet adsorbs on the pressure head lid, and the pressure head post can be dismantled, when the pressure head post goes wrong, directly pulls out and dismantles, convenient maintenance.
The sealing pressing plate is annular, the sealing pressing plate bulge is arranged below the sealing pressing plate and embedded into the sealing groove of the sealing elastic pad, and the sealing groove of the sealing elastic pad is embedded into the groove of the cavity, so that the sealing performance of the cavity is improved. The elastic effect of the sealing elastic pad ensures the stress uniformity of the pressure head.
The limiting block of the sealing pressing plate limits the sealing spring pad to deviate, the pressing head does not move, and the product quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a detachable crimping apparatus;
FIG. 2 is a schematic perspective view of the cavity of the detachable crimping device;
FIG. 3 is a schematic cross-sectional view of a removable crimping apparatus;
FIG. 4 is an enlarged schematic view of the portion A;
FIG. 5 is a schematic perspective view of a ram;
reference numerals: 1. a fixing plate; 2. a cavity; 3. a pressure head; 4. a sealing pressing plate; 5. a sealing spring pad; 31. an adsorption structure; 32. a press head cover; 33. a ram post; 34. a sealing pressing plate bulge; 35. sealing the spring pad groove; 36. a cavity groove; 37. and a limiting block.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any or at least one embodiment or example. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
A detachable crimping apparatus according to an embodiment of the present invention is described below with reference to fig. 1 to 5, including a fixed plate 1, a cavity 2, and a ram assembly 3; the fixed plate 1 is fixed on the upper part of the cavity 2, the pressure head assembly 3 is arranged in the cavity 2, the pressure head column 33 of the pressure head assembly 3 penetrates through the lower part of the cavity 2, and the pressure head of the pressure head assembly 3 moves up and down. The detachable crimping device is in a vacuum heating environment.
In some embodiments, ram assembly 3 includes a sealing platen 4, a sealing spring pad 5, and a plurality of rams; the sealing pressing plate 4 presses the sealing elastic pad 5, and a pressing head is arranged below the sealing elastic pad 5. The press head is pressed against the workpiece.
In some embodiments, the sealing platen 4 is annular. The ring is arranged to fix and seal the sealing elastic pad 5, so that the elasticity of the sealing elastic pad 5 from the ring to the central position is not affected.
In some embodiments, the pressing position of the sealing platen 4 is provided with a sealing platen protrusion 34. The sealing pressing plate bulge 34 is embedded into the sealing spring pad groove 35 of the sealing spring pad 5, the sealing spring pad groove 35 of the sealing spring pad 5 is embedded into the cavity groove 36 of the cavity 2, and the sealing pressing plate bulge 34 has extrusion action on the sealing spring pad groove 25, so that the sealing performance of the cavity 2 is improved, that is, the pressure of the cavity 2 is improved. The elastic effect of the sealing elastic pad 5 ensures the stress uniformity of the pressure head. That is, the bonding degree during sintering can be improved and the uniformity of pressure during sintering can be improved by sintering after bonding. The gasket 5 is preferably rubber.
In some embodiments, a stopper 37 is provided at an edge position of the sealing platen 4. The limiting block 37 of the sealing pressing plate 4 limits the sealing elastic cushion 5 to deviate, so that the pressure head does not move, and the product quality is improved.
In some embodiments, the cavity 2 is configured as a cylinder, because the stress of the cylinder-shaped cavity 2 is uniform, so as to reduce the impact of excessive pressure in the cavity on the cavity 2.
In some embodiments, the ram includes an adsorption structure 31, a ram cover 32, and a ram column 33; the pressure head cover 32 is arranged above the pressure head column 33, the length of the pressure head cover 32 at the contact surface of the pressure head cover 32 and the pressure head column 33 is longer than the length of the pressure head column 32, the pressure head cover 32 is provided with a groove, and the adsorption structure 31 is arranged in the groove of the pressure head cover 32. The ram 33 is attached to the ram cover 32, and is directly pulled out for replacement when the ram 33 needs to be replaced. The device is convenient to replace and can be used when the pressure ratio is large. In the crimping process, the cavity 2 is filled with gas, and when some uneven workpieces are crimped, the sealing elastic pad 5 is used for providing pressure in a self-adaptive manner, so that the problem of pressure leakage of the workpieces can be avoided.
In some embodiments, a stepped through hole is provided at the contact surface of the cavity 2 and the ram cover 32, and the length of the stepped through hole of the cavity 2 matches the length of the ram cover 32. The step through holes are arranged to be suitable for large pressure. Preventing the ram cover 32 from falling off during operation limits the range of motion of the ram cover 32. The contact position of the ram cover 32 and the ram column 33 is preferably set to be less than 1cm, so that the adsorption capacity of the adsorption structure 31 to the ram column 33 is enhanced.
In some embodiments, the adsorption structure 31 is a magnetic structure. The magnetic structure is preferably a magnet.
A hot press apparatus includes the detachable crimping device.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The detachable crimping device is characterized by comprising a fixed plate, a cavity and a pressure head assembly; the fixed plate is fixedly arranged on the upper portion of the cavity, the pressure head assembly is arranged in the cavity, a pressure head column of the pressure head assembly penetrates through the lower portion of the cavity, and a pressure head of the pressure head assembly moves up and down.
2. The detachable crimping apparatus of claim 1, wherein the ram assembly comprises a sealing platen, a sealing spring pad, and a plurality of rams; the sealing pressing plate presses the sealing elastic pad, and the pressure head is arranged below the sealing elastic pad.
3. The detachable crimping device of claim 2, wherein the sealing platen is annular.
4. The detachable crimping device of claim 2, wherein the compression location of the sealing platen is provided with a sealing platen protrusion.
5. The detachable crimping device of claim 2, wherein a stopper is provided at an edge position of the sealing pressure plate.
6. The detachable crimping apparatus of claim 2, wherein the ram comprises an adsorption structure, a ram cover, and a ram post; the pressure head cover is arranged above the pressure head column, the length of the pressure head cover at the contact surface of the pressure head cover and the pressure head column is longer than the length of the pressure head column, the pressure head cover is provided with a groove, and the adsorption structure is arranged in the groove of the pressure head cover.
7. The detachable crimping device of claim 2, wherein a stepped through hole is provided at a contact surface of the cavity and the crimp cap, and a length of the stepped through hole of the cavity matches a length of the crimp cap.
8. The detachable crimping apparatus of claim 6, wherein the suction structure is a magnetic structure.
9. A hot press apparatus comprising a detachable crimping device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410332046.7A CN117936435B (en) | 2024-03-22 | 2024-03-22 | Detachable crimping device and hot pressing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410332046.7A CN117936435B (en) | 2024-03-22 | 2024-03-22 | Detachable crimping device and hot pressing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117936435A true CN117936435A (en) | 2024-04-26 |
| CN117936435B CN117936435B (en) | 2024-06-25 |
Family
ID=90751143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410332046.7A Active CN117936435B (en) | 2024-03-22 | 2024-03-22 | Detachable crimping device and hot pressing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117936435B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525278Y (en) * | 2001-10-16 | 2002-12-11 | 高俊贤 | Automatic control switch device for air compressor air pressure |
| CN104681468A (en) * | 2015-02-11 | 2015-06-03 | 上海博应信息技术有限公司 | Inverted package hot pressing device of RFID (Radio Frequency Identification) electronic tag |
| KR20200119049A (en) * | 2019-04-09 | 2020-10-19 | 레이저쎌 주식회사 | Laser pressure head module of laser reflow equipment |
| CN116435229A (en) * | 2023-06-14 | 2023-07-14 | 北京中科同志科技股份有限公司 | Chip crimping device and chip pressure sintering furnace |
| CN117174601A (en) * | 2023-11-02 | 2023-12-05 | 北京仝志伟业科技有限公司 | Hot pressing mechanism and equipment |
| US20230417487A1 (en) * | 2022-01-24 | 2023-12-28 | Quick Intelligent Equipment Co., Ltd. | Sintering devices and pressure sintering mechanisms with controllable atmosphere thereof |
-
2024
- 2024-03-22 CN CN202410332046.7A patent/CN117936435B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525278Y (en) * | 2001-10-16 | 2002-12-11 | 高俊贤 | Automatic control switch device for air compressor air pressure |
| CN104681468A (en) * | 2015-02-11 | 2015-06-03 | 上海博应信息技术有限公司 | Inverted package hot pressing device of RFID (Radio Frequency Identification) electronic tag |
| KR20200119049A (en) * | 2019-04-09 | 2020-10-19 | 레이저쎌 주식회사 | Laser pressure head module of laser reflow equipment |
| US20230417487A1 (en) * | 2022-01-24 | 2023-12-28 | Quick Intelligent Equipment Co., Ltd. | Sintering devices and pressure sintering mechanisms with controllable atmosphere thereof |
| CN116435229A (en) * | 2023-06-14 | 2023-07-14 | 北京中科同志科技股份有限公司 | Chip crimping device and chip pressure sintering furnace |
| CN117174601A (en) * | 2023-11-02 | 2023-12-05 | 北京仝志伟业科技有限公司 | Hot pressing mechanism and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117936435B (en) | 2024-06-25 |
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