CN114769697A - Production system and preparation method for copper radiating fins - Google Patents

Production system and preparation method for copper radiating fins Download PDF

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Publication number
CN114769697A
CN114769697A CN202210674472.XA CN202210674472A CN114769697A CN 114769697 A CN114769697 A CN 114769697A CN 202210674472 A CN202210674472 A CN 202210674472A CN 114769697 A CN114769697 A CN 114769697A
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CN
China
Prior art keywords
cutting
copper
supporting rod
demoulding
copper sheet
Prior art date
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Granted
Application number
CN202210674472.XA
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Chinese (zh)
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CN114769697B (en
Inventor
俞丞
顾书春
冯凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Fuxing Electronics Co ltd
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Jiangsu Fuxing Electronics Co ltd
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Priority to CN202210674472.XA priority Critical patent/CN114769697B/en
Publication of CN114769697A publication Critical patent/CN114769697A/en
Application granted granted Critical
Publication of CN114769697B publication Critical patent/CN114769697B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/06Sheet shears
    • B23D15/08Sheet shears with a blade moved in one plane, e.g. perpendicular to the surface of the sheet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/16Unwinding or uncoiling
    • B21C47/18Unwinding or uncoiling from reels or drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
    • B23D15/14Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D33/00Accessories for shearing machines or shearing devices
    • B23D33/02Arrangements for holding, guiding, and/or feeding work during the operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/02Supporting web roll
    • B65H18/028Both ends type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/10Mechanisms in which power is applied to web-roll spindle

Abstract

The invention relates to a production system and a preparation method for a copper radiating fin, wherein the production system for the copper radiating fin comprises: the device comprises a coiled material discharging mechanism, a conveying mechanism and a cutting and demoulding mechanism; the coiled material discharging mechanism is suitable for discharging the rolled copper sheet and conveying the copper sheet to the conveying mechanism; the conveying mechanism is suitable for conveying the copper sheets; the cutting and demoulding mechanism is suitable for cutting the copper sheet and demoulding the protective film on the copper sheet; the cutting and demoulding mechanism comprises a cutting cylinder, a cutting assembly and a demoulding assembly. Through setting up cutting cylinder, cutting assembly and demoulding assembly, realized carrying out the deciduate to the copper sheet after cutting the copper sheet, when avoiding artifical protection film to the copper sheet to tear, fish tail copper sheet surface improves the cleanliness factor on pure copper heating panel surface, and then can guarantee the radiating heat conduction uniformity of pure copper, has promoted the heat conduction efficiency of pure copper heating panel.

Description

Production system and preparation method for copper radiating fins
Technical Field
The invention relates to the field of conveying, in particular to a production system for a copper radiating fin and a preparation method of the copper radiating fin.
Background
The copper radiating fins (VC soaking plates) are internally sealed and hollow (the inner wall is not smooth and is fully distributed with a capillary structure) made of pure copper, and are filled with radiating units of condensate, so that hot spots can be better reduced, and isothermal property under the chip can be realized
When the copper radiating fin in the prior art is manufactured, a rolled copper sheet needs to be cut into a required length, and then a protective film on the copper sheet is torn off manually, so that the efficiency is low; meanwhile, when the protective film of the copper sheet is torn off manually, the surface of the copper sheet is scratched; the application scene of copper fin is all in electronic equipment's inside, and it is every to the manufacturing procedure and all to guarantee the cleanliness factor, and the mar that produces when artifical dyestripping can lead to the local temperature rise of copper fin to be different from the other positions of copper fin to disturb the inside thermal cycle of copper fin, and then influence the heat conduction efficiency of copper fin.
The above problems are currently urgently needed.
Disclosure of Invention
The invention aims to provide a production system and a preparation method for a copper radiating fin.
In order to solve the above technical problem, the present invention provides a production system for a copper heat sink, comprising:
the device comprises a coiled material discharging mechanism, a conveying mechanism and a cutting and demoulding mechanism;
the coiled material discharging mechanism is suitable for discharging the rolled copper sheet and conveying the copper sheet to the conveying mechanism;
the conveying mechanism is suitable for conveying the copper sheets;
the cutting and demoulding mechanism is suitable for cutting the copper sheet and demoulding the protective film on the copper sheet;
the cutting and demoulding mechanism comprises a cutting cylinder, a cutting assembly and a demoulding assembly;
the cutting cylinder is arranged above the conveying mechanism;
the cutting assembly is connected to the cutting cylinder and is suitable for cutting the copper sheets conveyed by the conveying mechanism under the driving of the cutting cylinder;
the stripping assembly is arranged on the cutting assembly and is suitable for stripping the protective film covering the upper part of the copper sheet when the cutting assembly cuts the copper sheet.
Furthermore, the cutting assembly comprises a connecting plate, a first abutting plate, a second abutting plate, a first elastic connecting part, a second elastic connecting part and a cutting knife;
the connecting plate is connected to the lower end of the cutting cylinder;
the cutting knife is fixedly arranged on the bottom surface of the connecting plate;
the first abutting plate and the second abutting plate are respectively arranged at two sides of the cutting knife;
the cutting knife is positioned above the first abutting plate and the second abutting plate;
the first abutting plate is connected to the bottom surface of the connecting plate through a first elastic connecting part;
the second abutting plate is connected to the bottom surface of the connecting plate through a second elastic connecting part;
the cutting cylinder is suitable for driving the connecting plate to move downwards, at the moment, the first abutting plate and the second abutting plate abut against the copper sheet firstly, the copper sheet is pre-fixed and pre-flattened, then the cutting knife cuts the copper sheet, and finally the first abutting plate and the second abutting plate are extruded through the connecting plate, and the copper sheet is flattened for the second time.
Further, the demoulding assembly comprises a first demoulding part and a second demoulding part;
the first demoulding part and the second demoulding part are respectively arranged at two sides of the connecting plate;
the first stripping part and the second stripping part are suitable for being bonded with a protective film covering the upper part of the copper sheet when the cutting cylinder drives the connecting plate to move downwards;
the first demoulding part and the second demoulding part are suitable for enabling the bonded protective film to fall off when the cutting cylinder drives the connecting plate to move upwards.
Further, the demoulding assembly further comprises a first glue releasing part, a second glue releasing part and a furling part;
the first glue releasing part, the second glue releasing part and the winding part are all arranged on the connecting plate;
the first glue releasing part is suitable for conveying a glue tape to the first demoulding part;
the second adhesive releasing part is suitable for conveying an adhesive tape to the second film removing part;
the winding part is suitable for winding the adhesive tape adhered with the protective film.
Further, the first demoulding part comprises a first supporting rod and a second supporting rod;
the first supporting rod and the second supporting rod are vertically fixed on the first side wall of the connecting plate, and the heights of the first supporting rod and the second supporting rod are higher than that of the cutting cylinder;
two ends of the first supporting rod are rotatably connected with rotating wheels;
the top of the second supporting rod is rotatably connected with a rotating wheel
The rubber belt conveyed by the first rubber releasing part sequentially passes through the rotating wheel at the bottom of the first supporting rod, the rotating wheel at the top of the first supporting rod and the rotating wheel at the top of the second supporting rod, and then is wound on the winding part.
Further, the second demoulding part comprises a third support rod and a fourth support rod;
the third supporting rod and the fourth supporting rod are vertically fixed on the second side wall of the connecting plate, and the heights of the third supporting rod and the fourth supporting rod are higher than those of the cutting cylinder;
two ends of the third supporting rod are rotatably connected with rotating wheels;
the top of the fourth supporting rod is rotatably connected with a rotating wheel
And the adhesive tape conveyed by the second adhesive releasing part sequentially passes through the rotating wheel at the bottom of the third supporting rod, the rotating wheel at the top of the third supporting rod and the rotating wheel at the top of the fourth supporting rod and then is wound on the winding part for winding.
Further, the winding part comprises a winding roller, a ratchet mechanism, a gear and a rack;
the furling roller is rotatably connected between the second supporting rod and the fourth supporting rod;
the ratchet mechanism is sleeved on a rotating shaft of the furling roller penetrating through the second supporting rod;
the gear is fixedly connected with a pawl of the ratchet mechanism and meshed with the rack;
the rack is fixedly arranged on the conveying mechanism;
the ratchet mechanism is suitable for driving the gear to rotate when the cutting cylinder drives the connecting plate to move upwards, so that the winding roller rotates to wind the adhesive tape and simultaneously the protective film bonded by the adhesive tape falls off.
Further, the conveying mechanism comprises a conveying motor, a conveying roller and a conveying platform;
the conveying roller is rotatably arranged at the feeding end of the conveying platform and is suitable for being driven by the conveying motor to rotate, so that the copper sheets discharged by the coiled material discharging mechanism are conveyed on the conveying platform.
Further, the production system for the copper heat sink further comprises a cleaning mechanism;
the cleaning mechanism is suitable for cleaning the cut copper sheets conveyed by the conveying mechanism;
the cleaning mechanism comprises a cleaning spray head and a plurality of water filtering rollers;
the plurality of water filtering rollers are rotatably connected to the discharge end of the conveying mechanism;
the cleaning spray head is arranged above the plurality of water filtering rollers;
the cleaning spray head is suitable for spraying water to clean the copper sheet;
the water filtering roller is suitable for conveying the cut copper sheet and filtering out water sprayed by the cleaning spray head.
The invention also provides a preparation method of the copper radiating fin, which comprises the following steps:
preparing a copper sheet by the production system for the copper heat sink as described above;
and (4) preparing the copper radiating fin by using the copper sheet.
The invention has the beneficial effects that the invention provides a production system and a preparation method for a copper radiating fin, wherein the production system for the copper radiating fin comprises the following components: the device comprises a coiled material discharging mechanism, a conveying mechanism and a cutting and demoulding mechanism; the coiled material discharging mechanism is suitable for discharging the rolled copper sheet and conveying the copper sheet to the conveying mechanism; the conveying mechanism is suitable for conveying the copper sheets; the cutting demoulding mechanism is suitable for cutting the copper sheet and demoulding the protective film on the copper sheet; the cutting and demoulding mechanism comprises a cutting cylinder, a cutting assembly and a demoulding assembly; the cutting cylinder is arranged above the conveying mechanism; the cutting assembly is connected to the cutting cylinder and is suitable for cutting the copper sheets conveyed by the conveying mechanism under the driving of the cutting cylinder; the demoulding assembly is arranged on the cutting assembly and is suitable for enabling the protective film covering the upper portion of the copper sheet to fall off when the cutting assembly cuts the copper sheet. Through setting up cutting cylinder, cutting assembly and demoulding assembly, realized carrying out the deciduate to the copper sheet after cutting the copper sheet, reduced the cost of labor, when avoiding artifical protection film to the copper sheet to tear simultaneously, fish tail copper sheet surface improves the cleanliness factor on pure copper heating panel surface, and then can guarantee the radiating heat conduction uniformity of pure copper, has promoted the heat conduction efficiency of pure copper heating panel.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic structural view of a production system for a copper heat sink according to the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural diagram of a cutting and stripping mechanism provided by the invention.
Fig. 4 is a schematic view of the state of the first and second retaining plates of the cutting and stripping mechanism provided by the present invention when they are not in contact with the copper sheet.
Fig. 5 is a schematic view of a state in which the first supporting plate and the second supporting plate of the cutting and stripping mechanism provided by the present invention are in contact with the copper sheet, but the cutting blade does not cut the copper sheet.
Fig. 6 is a schematic view of a state of the connecting plate of the cutting and stripping mechanism of the present invention when the connecting plate presses the first abutting plate and the second abutting plate.
In the figure: 100. a coiled material discharging mechanism; 200. a conveying mechanism; 210. a conveying roller; 220. a conveying table; 300. a cutting and demoulding mechanism; 310. cutting the air cylinder; 320. a cutting assembly; 321. a connecting plate; 322. a first holding plate; 323. a second holding plate; 324. a first elastic connecting portion; 325. a second elastic connecting portion; 326. a cutting knife; 331. a first demolding part; 3311. a first support bar; 3312. a second support bar; 332. a second demolding part; 3321. a third support bar; 3322. a fourth support bar; 333. a first glue discharging part; 334. a second glue discharging part; 335. a winding part; 3351. a winding roller; 3352. a gear; 3353. a rack; 336. a compression plate; 400. a cleaning mechanism; 410. cleaning the spray head; 420. a water filtering roller.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
Referring to fig. 1 to 6, embodiment 1 provides a production system for a copper heat sink, including: the device comprises a coiled material discharging mechanism 100, a conveying mechanism 200 and a cutting and demoulding mechanism 300; the coiled material discharging mechanism 100 is suitable for discharging the rolled copper sheet and conveying the copper sheet to the conveying mechanism 200; the conveying mechanism 200 is suitable for conveying copper sheets; the cutting and stripping mechanism 300 is suitable for cutting the copper sheet and stripping the protective film on the copper sheet; the cutting and demoulding mechanism 300 comprises a cutting cylinder 310, a cutting assembly 320 and a demoulding assembly; the cutting cylinder 310 is arranged above the conveying mechanism 200; the cutting assembly 320 is connected to the cutting cylinder 310 and is adapted to cut the copper sheets conveyed by the conveying mechanism 200 under the driving of the cutting cylinder 310; the stripping assembly is arranged on the cutting assembly 320 and is suitable for stripping the protective film covering the copper sheet when the cutting assembly 320 cuts the copper sheet. Through setting up cutting cylinder 310, cutting assembly 320 and demoulding assembly, realized carrying out the deciduate to the copper sheet after cutting the copper sheet, reduced the cost of labor, when avoiding the manual work to tear the protection film of copper sheet simultaneously, fish tail copper sheet surface improves the cleanliness factor on pure copper heating panel surface, and then can guarantee the radiating heat conduction uniformity of pure copper, has promoted the heat conduction efficiency of pure copper heating panel.
In this embodiment, the cutting assembly 320 includes a connecting plate 321, a first abutting plate 322, a second abutting plate 323, a first elastic connecting portion 324, a second elastic connecting portion 325 and a cutting blade 326; the connecting plate 321 is connected to the lower end of the cutting cylinder 310; the cutting knife 326 is fixedly arranged on the bottom surface of the connecting plate 321; the first abutting plate 322 and the second abutting plate 323 are respectively disposed at two sides of the cutting knife 326; the cutting knife 326 is positioned above the first abutting plate 322 and the second abutting plate 323; the first abutting plate 322 is connected to the bottom surface of the connecting plate 321 through a first elastic connecting portion 324; the second abutting plate 323 is connected to the bottom surface of the connecting plate 321 through a second elastic connecting part 325; the cutting cylinder 310 is adapted to drive the connecting plate 321 to move downward, at this time, the first abutting plate 322 and the second abutting plate 323 abut against the copper sheet first, the copper sheet is pre-fixed and pre-flattened, then the cutting knife 326 cuts the copper sheet, and finally the first abutting plate 322 and the second abutting plate 323 are squeezed by the connecting plate 321 to flatten the copper sheet for the second time. The copper plate is pre-fixed by arranging the first abutting plate 322 and the second abutting plate 323, so that the copper sheet is prevented from sliding during cutting. Meanwhile, the copper sheet is in a furled state before being cut, so that the copper sheet needs to be flattened during subsequent copper radiating fin preparation, the copper sheet can be pre-flattened through the first abutting plate 322 and the second abutting plate 323, the first abutting plate 322 and the second abutting plate 323 are extruded through the connecting plate 321, the copper sheet is flattened for the second time, flattening of the copper sheet is achieved, and each copper sheet can be pre-flattened and flattened for the second time through the first abutting plate 322 and the second abutting plate 323.
In this embodiment, the demolding assembly includes a first demolding portion and a second demolding portion; the first demoulding part and the second demoulding part are respectively arranged at two sides of the connecting plate 321; the first demoulding part and the second demoulding part are suitable for being bonded with a protective film covering the upper part of the copper sheet when the cutting cylinder 310 drives the connecting plate 321 to move downwards; the first demoulding part and the second demoulding part are suitable for enabling the bonded protective film to fall off when the cutting cylinder 310 drives the connecting plate 321 to move upwards. Through combining first demoulding portion 331 and second demoulding portion 332 to the cutting process of cutting assembly 320 to the protection film to on the copper sheet carries out the drawing of patterns, has reduced the cost of labor, avoids artifical when tearing the protection film of copper sheet simultaneously, and fish tail copper sheet surface improves the cleanliness factor on pure copper heating panel surface, and then can guarantee the radiating heat conduction uniformity of pure copper, has promoted the heat conduction efficiency of pure copper heating panel.
In this embodiment, the demolding assembly further includes a first rubber releasing portion 333, a second rubber releasing portion 334, and a winding portion 335; the first glue releasing part 333, the second glue releasing part 334 and the winding part 335 are all arranged on the connecting plate 321; the first release part 333 is suitable for conveying adhesive tape to the first stripping part; the second adhesive discharging part 334 is suitable for conveying the adhesive tape to the second release part; the winding unit 335 is adapted to wind the tape to which the protective film is adhered. The rolling part 335 is arranged to roll the falling protective film, so that the protective film can be cleaned conveniently, and the protective film is prevented from scattering around the production system for the copper radiating fin.
Specifically, the first demolding part includes a first support rod 3311 and a second support rod 3312; the first support rod 3311 and the second support rod 3312 are both vertically fixed on a first sidewall of the connection plate 321, and the heights of the first support rod 3311 and the second support rod 3312 are higher than the cutting cylinder 310; both ends of the first support rod 3311 are rotatably connected with rotating wheels; the top of the second support rod 3312 is rotatably connected with a rotating wheel; the adhesive tape conveyed by the first adhesive releasing part 333 sequentially passes through the rotating wheel at the bottom of the first supporting rod 3311, the rotating wheel at the top of the first supporting rod 3311 and the rotating wheel at the top of the second supporting rod 3312, and then is wound on the winding part 335 to be wound.
Specifically, the second stripping part includes a third support bar 3321 and a fourth support bar 3322; the third support bar 3321 and the fourth support bar 3322 are vertically fixed on a second side wall of the connecting plate 321, and the third support bar 3321 and the fourth support bar 3322 are higher than the cutting cylinder 310; both ends of the third supporting rod 3321 are rotatably connected with rotating wheels; the top of the fourth support bar 3322 is rotatably connected with a rotating wheel, and the adhesive tape conveyed by the second adhesive releasing part 334 sequentially passes through the rotating wheel at the bottom of the third support bar 3321, the rotating wheel at the top of the third support bar 3321 and the rotating wheel at the top of the fourth support bar 3322, and then is wound on the winding part 335 for winding.
In this embodiment, the take-up portion 335 includes a take-up roller 3351, a ratchet mechanism, a gear 3352, and a rack 3353; the furling roller 3351 is rotatably connected between the second support rod 3312 and the fourth support rod 3322; the ratchet mechanism is sleeved on a rotating shaft of the furling roller 3351 which penetrates through the second support rod 3312; the gear 3352 is fixedly connected with a pawl of the ratchet mechanism and is meshed with the rack 3353; the rack 3353 is fixedly arranged on the conveying mechanism 200; the ratchet mechanism is suitable for driving the gear 3352 to rotate when the cutting cylinder 310 drives the connecting plate 321 to move upwards, so that the winding roller 3351 rotates to wind the adhesive tape and simultaneously drop the protective film adhered to the adhesive tape. Due to the arrangement of the ratchet mechanism, when the cutting cylinder 310 drives the connecting plate 321 to move downwards, the gear 3352 moves downwards along the rack 3353, at the moment, the ratchet mechanism does not drive the furling roller 3351 to rotate, when the cutting cylinder 310 drives the connecting plate 321 to move upwards, the gear 3352 moves upwards along the rack 3353, at the moment, the ratchet mechanism drives the furling roller 3351 to rotate, so that the adhesive tapes of the first adhesive releasing part 333 and the second adhesive releasing part 334 are pulled to move, and the protective film covered on the copper sheet is separated.
In this embodiment, the demolding assembly further includes a pressing plate 336; the extrusion plate 336 is arranged above the furling part 335, the extrusion plate 336 is fixed on a frame of a production system for copper radiating fins, and the cutting cylinder 310 is suitable for driving the connecting plate 321 to move upwards, so that the protective film furled by the furling part 335 is compressed, the space occupied by the protective film furled by the furling part 335 is reduced, and the furling effect of the furling part 335 is improved.
In the present embodiment, the conveying mechanism 200 includes a conveying motor, a conveying roller 210, and a conveying table 220; the conveying roller 210 is rotatably arranged at the feeding end of the conveying platform 220 and is suitable for being driven by the conveying motor to rotate, so that the copper sheets discharged by the coiled material discharging mechanism 100 are conveyed on the conveying platform 220.
In this embodiment, the production system for copper heat sinks further includes a cleaning mechanism 400; the cleaning mechanism 400 is suitable for cleaning the cut copper sheets conveyed by the conveying mechanism 200; the cleaning mechanism 400 comprises a cleaning spray head 410 and a plurality of filter water rollers 420; the plurality of water filtering rollers 420 are rotatably connected to the discharge end of the conveying mechanism 200; the cleaning spray head 410 is arranged above a plurality of the filter water rollers 420; the cleaning spray head 410 is suitable for spraying water to clean the copper sheet; the water filtering roller 420 is suitable for conveying the cut copper sheet and filtering out water sprayed by the cleaning spray head 410.
The embodiment of the invention also provides a preparation method of the copper radiating fin, which comprises the following steps:
preparing a copper sheet by the production system for the copper heat sink as described above;
and (4) preparing the copper radiating fin by using the copper sheet.
In summary, the present invention provides a production system and a preparation method for a copper heat sink, wherein the production system for the copper heat sink comprises: the device comprises a coiled material discharging mechanism 100, a conveying mechanism 200 and a cutting and demoulding mechanism 300; the coiled material discharging mechanism 100 is suitable for discharging the rolled copper sheet and conveying the copper sheet to the conveying mechanism 200; the conveying mechanism 200 is suitable for conveying copper sheets; the cutting and stripping mechanism 300 is suitable for cutting the copper sheet and stripping the protective film on the copper sheet; the cutting and demoulding mechanism 300 comprises a cutting cylinder 310, a cutting assembly 320 and a demoulding assembly; the cutting cylinder 310 is arranged above the conveying mechanism 200; the cutting assembly 320 is connected to the cutting cylinder 310 and is adapted to cut the copper sheets conveyed by the conveying mechanism 200 under the driving of the cutting cylinder 310; the stripping assembly is arranged on the cutting assembly 320 and is suitable for stripping the protective film covering the copper sheet when the cutting assembly 320 cuts the copper sheet. Through setting up cutting cylinder 310, cutting assembly 320 and demoulding assembly, realized taking off the membrane to the copper sheet after cutting the copper sheet, reduced the cost of labor, also avoided the manual work to tear the protection film of copper sheet when falling simultaneously, probably lead to the phenomenon that personnel fell the wound.
The components (components without specific structures) selected for use in the present application are all common standard components or components known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software programs referred to in the present application are all prior art, and the present application does not involve any improvement in the software programs.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting 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 the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the units into only one type of logical function may be implemented in other ways, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some communication interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A production system for a copper heat sink, comprising:
the device comprises a coiled material discharging mechanism, a conveying mechanism and a cutting and demoulding mechanism;
the coiled material discharging mechanism is suitable for discharging the rolled copper sheet and conveying the copper sheet to the conveying mechanism;
the conveying mechanism is suitable for conveying the copper sheets;
the cutting demoulding mechanism is suitable for cutting the copper sheet and demoulding the protective film on the copper sheet;
the cutting and demoulding mechanism comprises a cutting cylinder, a cutting assembly and a demoulding assembly;
the cutting cylinder is arranged above the conveying mechanism;
the cutting assembly is connected to the cutting cylinder and is suitable for cutting the copper sheets conveyed by the conveying mechanism under the driving of the cutting cylinder;
the stripping assembly is arranged on the cutting assembly and is suitable for stripping the protective film covering the upper part of the copper sheet when the cutting assembly cuts the copper sheet.
2. The production system for a copper heat sink as recited in claim 1,
the cutting assembly comprises a connecting plate, a first abutting plate, a second abutting plate, a first elastic connecting part, a second elastic connecting part and a cutting knife;
the connecting plate is connected to the lower end of the cutting cylinder;
the cutting knife is fixedly arranged on the bottom surface of the connecting plate;
the first abutting plate and the second abutting plate are respectively arranged at two sides of the cutting knife;
the cutting knife is positioned above the first abutting plate and the second abutting plate;
the first abutting plate is connected to the bottom surface of the connecting plate through a first elastic connecting part;
the second abutting plate is connected to the bottom surface of the connecting plate through a second elastic connecting part;
the cutting cylinder is suitable for driving the connecting plate to move downwards, at the moment, the first abutting plate and the second abutting plate abut against the copper sheet firstly, the copper sheet is pre-fixed and pre-flattened, then the cutting knife cuts the copper sheet, and finally the first abutting plate and the second abutting plate are extruded through the connecting plate, and the copper sheet is flattened for the second time.
3. The production system for a copper heat sink as recited in claim 2,
the demoulding assembly comprises a first demoulding part and a second demoulding part;
the first demoulding part and the second demoulding part are respectively arranged at two sides of the connecting plate;
the first demoulding part and the second demoulding part are suitable for being bonded with a protective film covering the upper part of the copper sheet when the cutting cylinder drives the connecting plate to move downwards;
the first demoulding part and the second demoulding part are suitable for enabling the bonded protective film to fall off when the cutting cylinder drives the connecting plate to move upwards.
4. The production system for a copper heat sink as recited in claim 3,
the demoulding assembly also comprises a first glue releasing part, a second glue releasing part and a furling part;
the first glue releasing part, the second glue releasing part and the winding part are all arranged on the connecting plate;
the first glue discharging part is suitable for conveying a glue tape to the first demoulding part;
the second adhesive releasing part is suitable for conveying an adhesive tape to the second film removing part;
the winding part is suitable for winding the adhesive tape adhered with the protective film.
5. The production system for a copper heat sink as recited in claim 4,
the first demoulding part comprises a first supporting rod and a second supporting rod;
the first supporting rod and the second supporting rod are vertically fixed on the first side wall of the connecting plate, and the heights of the first supporting rod and the second supporting rod are higher than that of the cutting cylinder;
two ends of the first supporting rod are rotatably connected with rotating wheels;
the top of the second supporting rod is rotatably connected with a rotating wheel;
the adhesive tape conveyed by the first adhesive releasing part sequentially passes through the rotating wheel at the bottom of the first supporting rod, the rotating wheel at the top of the first supporting rod and the rotating wheel at the top of the second supporting rod and then is wound on the winding part for winding.
6. The production system for a copper heat sink as recited in claim 5,
the second demoulding part comprises a third supporting rod and a fourth supporting rod;
the third supporting rod and the fourth supporting rod are vertically fixed on a second side wall of the connecting plate, and the third supporting rod and the fourth supporting rod are higher than the cutting cylinder;
two ends of the third supporting rod are rotatably connected with rotating wheels;
the top of the fourth supporting rod is rotatably connected with a rotating wheel;
the adhesive tape conveyed by the second adhesive releasing part sequentially passes through the rotating wheel at the bottom of the third supporting rod, the rotating wheel at the top of the third supporting rod and the rotating wheel at the top of the fourth supporting rod and then is wound on the winding part.
7. The production system for a copper heat sink as recited in claim 6,
the furling part comprises a furling roller, a ratchet mechanism, a gear and a rack;
the furling roller is rotatably connected between the second supporting rod and the fourth supporting rod;
the ratchet mechanism is sleeved on a rotating shaft of the furling roller penetrating through the second supporting rod;
the gear is fixedly connected with a pawl of the ratchet mechanism and meshed with the rack;
the rack is fixedly arranged on the conveying mechanism;
the ratchet mechanism is suitable for driving the gear to rotate when the cutting cylinder drives the connecting plate to move upwards, so that the winding roller rotates to wind the adhesive tape and simultaneously drop the protective film bonded with the adhesive tape.
8. The production system for a copper heat sink as recited in claim 1,
the conveying mechanism comprises a conveying motor, a conveying roller and a conveying platform;
the conveying roller is rotatably arranged at the feeding end of the conveying platform and is suitable for being driven by the conveying motor to rotate, so that the copper sheets discharged by the coiled material discharging mechanism are conveyed on the conveying platform.
9. The production system for a copper heat sink as recited in claim 1,
the production system for the copper radiating fins further comprises a cleaning mechanism;
the cleaning mechanism is suitable for cleaning the cut copper sheets conveyed by the conveying mechanism;
the cleaning mechanism comprises a cleaning spray head and a plurality of water filtering rollers;
the plurality of water filtering rollers are rotatably connected to the discharge end of the conveying mechanism;
the cleaning spray head is arranged above the plurality of water filtering rollers;
the cleaning spray head is suitable for spraying water to clean the copper sheet;
the water filtering roller is suitable for conveying the cut copper sheet and filtering out water sprayed by the cleaning spray head.
10. A method for manufacturing a copper heat sink, the method comprising:
preparing a copper sheet by the production system for a copper heat sink as recited in any one of claims 1 to 9;
and (4) preparing the copper radiating fin by using the copper sheet.
CN202210674472.XA 2022-06-15 2022-06-15 Production system and preparation method for copper radiating fins Active CN114769697B (en)

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