CN114710874A - LED copper-aluminum composite radiating substrate and manufacturing method thereof - Google Patents
LED copper-aluminum composite radiating substrate and manufacturing method thereof Download PDFInfo
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- CN114710874A CN114710874A CN202210373465.6A CN202210373465A CN114710874A CN 114710874 A CN114710874 A CN 114710874A CN 202210373465 A CN202210373465 A CN 202210373465A CN 114710874 A CN114710874 A CN 114710874A
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- rod
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- fixedly connected
- browning
- aluminum composite
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- 239000000758 substrate Substances 0.000 title claims abstract description 88
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 6
- 241000904014 Pappus Species 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 3
- 238000003475 lamination Methods 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/382—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal
- H05K3/383—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal by microetching
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses an LED copper-aluminum composite radiating substrate and a manufacturing method thereof, relates to the technical field of PCB (printed circuit board), and solves the problem of poor browning effect of local positions; the supporting rods are positioned on two sides of the substrate and symmetrically distributed to press and fix the substrate; the adjusting assembly is used for sequentially driving one of the supporting rods to be far away from the base plate and is arranged on the supporting rod; the cleaning assembly is used for cleaning the surface of the substrate to avoid adsorbing impurities to influence permeation and is arranged on the adjusting assembly.
Description
Technical Field
The invention relates to the technical field of PCB (printed circuit board), in particular to an LED copper-aluminum composite radiating substrate and a manufacturing method thereof.
Background
Browning treatment is involved in the processing process of the substrate, and browning is a step in the manufacturing process of the printed circuit board and aims to enhance the bonding force between the inner core board and the prepreg. Under normal conditions, the color of the copper surface of the core plate after browning can be brownish red, and if the concentration of the liquid medicine, the reaction temperature and the like exceed the control range, the color after browning can be different in depth, so that the core plate has the undesirable phenomenon of redness or blushing.
The existing chip has small volume, but contains large information, and is carved with more complex circuits, and more circuits are carved on the smaller chip as much as possible, so that the space utilization rate is high.
The browning treatment of the substrate is actually a soaking process, the substrate is positioned in a browning machine and is provided with four supporting points, the browning efficiency of the part of the substrate is poor due to the fact that the supporting rods are tightly attached to the supporting points, although the position is generally a punching position, the browning effect of the periphery of the position is poor due to pressing contact, and the performance of a finished product substrate is affected.
Disclosure of Invention
The invention aims to provide an LED copper-aluminum composite radiating substrate and a manufacturing method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the LED copper-aluminum composite radiating substrate is characterized by comprising an aluminum layer, wherein a copper layer is arranged on the outer surface of the aluminum layer, a welding layer is arranged on the outer surface of the copper layer, and a character layer is arranged on the outer surface of the welding layer.
A manufacturing method of an LED copper-aluminum composite radiating substrate comprises the following steps;
s1, cutting into blocks and grinding;
s2, printing UV ink, printing the UV ink on the positions to be bent on the front and back surfaces of the substrate, and placing the copper substrate in a UV machine with a pump lamp for irradiation to cure the UV ink on the surface of the substrate;
s3, browning, namely putting the substrate into a browning machine, and performing browning treatment on the surface of the substrate by using a browning liquid;
and S4, manufacturing a circuit, pressing, sequentially punching, electroplating, manufacturing the circuit, printing ink, finally packaging and warehousing.
A browning machine for an LED copper-aluminum composite radiating substrate comprises a machine body, wherein a reaction bin with a hollow interior is fixedly connected to the machine body; the supporting rods are positioned on two sides of the substrate and symmetrically distributed to press and fix the substrate; the adjusting assembly is used for sequentially driving one of the supporting rods to be far away from the base plate and is arranged on the supporting rod; the cleaning assembly is used for cleaning the surface of the substrate to avoid adsorbing impurities to influence permeation and is arranged on the adjusting assembly.
Preferably, the adjusting part include with the fixed sleeve of reaction storehouse intercommunication with be fixed in motor in the organism, the sleeve with the bracing piece activity is cup jointed, the bracing piece surface articulates there is the telescopic link, the other end of telescopic link articulate have with fixed ring fixed is connected to the reaction storehouse, the motor output shaft penetrates fixedly connected with bull stick in the reaction storehouse, bull stick surface fixedly connected with dwang, bull stick tip fixedly connected with the telescopic link supports the press fit and is inclination's arc pole, the surface of telescopic link with articulate the cooperation and have the pressure spring between the bottom surface in reaction storehouse. Preferably, the clearance subassembly is fixed in including the connection the connecting rod of arc pole, connecting rod top fixedly connected with is the stopper of square frame shape, sliding fit has the fly leaf on the stopper, the fly leaf top surface is stained with base plate surface clearance fit's pappus brush, the fly leaf with be equipped with the drive between the bull stick the movable assembly of the reciprocal activity of pappus brush.
Preferably, the activity subassembly include with gu fixed ring connects fixed plate, the fixed plate top be clearance distribution be equipped with a plurality of with the dwang supports the toper piece of pressing the contact, the toper piece with the slide bar has been cup jointed between the fixed plate, the spring is convoluteed to the slide bar surface, toper piece top surface fixedly connected with inserted bar, the cover is equipped with and is located on the inserted bar the sleeve pipe of dwang top, the fly leaf tip rotates and is connected with the gag lever post, the bull bar top be equipped with the fixed carousel of bushing, seted up on the carousel and be oval-shaped spacing groove, the spacing groove with gag lever post sliding fit, toper piece quantity is more than three.
Preferably, one end of the arc-shaped rod is fixedly connected with a guide rod which is inclined, and the guide rod is guaranteed to be in abutting contact with the telescopic rod.
Preferably, arc pole middle part fixedly connected with L shape pole, L shape pole tip fixedly connected with stirring board increases the stirring effect, cooperation clearance subassembly.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the four support rods are sequentially and alternately far away from the substrate, and the three support rods are always kept to maintain the stability of the substrate, so that the support rods and the substrate are in full contact with the browning liquid at the abutting contact positions, and impurities generated by the reaction between the outer surface of the substrate and the browning liquid are prevented from being adsorbed on the substrate to influence the browning of the substrate in the browning process under the action of the hairbrush which reciprocates back and forth.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the substrate of FIG. 2 with the upper symmetrical portion removed;
FIG. 4 is a schematic view of the structure of FIG. 3 with the substrate removed;
FIG. 5 is a schematic side view of the structure of FIG. 4;
FIG. 6 is an enlarged view of a portion of the structure of FIG. 5;
FIG. 7 is a schematic diagram of FIG. 6 with the structure broken away;
FIG. 8 is a schematic view of a portion of the structure of FIG. 7;
FIG. 9 is a schematic diagram of FIG. 8 with the structure broken away;
fig. 10 is a partially disassembled view of fig. 9.
In the figure: 1-body; 2-a reaction bin; 3-supporting rods; 4-a regulating component; 5-a sleeve; 6, a motor; 7-a telescopic rod; 8-fixing the ring; 9-rotating rod; 10-rotating rods; 11-an arc-shaped rod; 12-a pressure spring; 13-a cleaning assembly; 14-a connecting rod; 15-a limiting block; 16-a movable plate; 17-a soft brush; 18-a movable component; 19-fixing the plate; 20-a conical block; 21-a slide bar; 22-a plunger; 23-a sleeve; 24-a stop lever; 25-a turntable; 26-a limiting groove; 27-a guide bar; 28-L-shaped rod; 29-stir plate.
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The LED copper-aluminum composite radiating substrate is characterized by comprising an aluminum layer, wherein a copper layer is arranged on the outer surface of the aluminum layer, a welding layer is arranged on the outer surface of the copper layer, and a character layer is arranged on the outer surface of the welding layer.
A manufacturing method of an LED copper-aluminum composite radiating substrate comprises the following steps;
s1, cutting into blocks and grinding;
s2, printing UV ink, printing the UV ink on the positions to be bent on the front and back surfaces of the substrate, and placing the copper substrate in a UV machine with a pump lamp for irradiation to cure the UV ink on the surface of the substrate;
s3, browning, namely putting the substrate into a browning machine, and performing browning treatment on the surface of the substrate by using a browning liquid;
and S4, manufacturing a circuit, pressing, sequentially punching, electroplating, manufacturing the circuit, printing ink, finally packaging and warehousing.
Referring to fig. 1-5, a browning machine for an LED copper-aluminum composite heat dissipation substrate shown in the drawings comprises a machine body 1, wherein a reaction bin 2 with a hollow interior is fixedly connected to the machine body 1; the support rods 3 are positioned on two sides of the substrate and symmetrically distributed and are used for pressing and fixing the substrate; the adjusting component 4 is used for sequentially driving one of the supporting rods 3 to be far away from the adjusting component 4 of the base plate and is arranged on the supporting rod 3; and the cleaning assembly 13 is used for cleaning the surface of the substrate and avoiding the influence of adsorbed impurities on the permeation of the cleaning assembly 13, and the cleaning assembly 13 is arranged on the adjusting assembly 4.
In the embodiment, a substrate is placed in a reaction bin 2, four corners of the substrate are pressed and fixed through support rods 3, under the action of browning liquid pinched by the reaction bin 2, the outer surface of the substrate is subjected to browning reaction, four support rods 3 are sequentially and alternately away from the substrate through an adjusting assembly 4, three support rods 3 are always kept stable, the pressing contact positions of the support rods 3 and the substrate are fully contacted with the browning liquid, the browning liquid with a certain concentration and copper are subjected to chemical reaction, the copper surface on the substrate is slightly corroded, the copper surface on the substrate is roughened, products of the chemical reaction are adsorbed on the substrate, the browning efficiency of the substrate is influenced, and the cleaning assembly 13 matched with the adjusting assembly 4 is used for cleaning the outer surface of the substrate, so that the browning efficiency of the substrate is ensured.
Example two
Referring to fig. 1-5, a browning machine for an LED copper-aluminum composite heat dissipation substrate shown in the drawings comprises a machine body 1, wherein a reaction bin 2 with a hollow interior is fixedly connected to the machine body 1; the support rods 3 are positioned on two sides of the substrate and symmetrically distributed and are used for pressing and fixing the substrate; the adjusting component 4 is used for sequentially driving one of the supporting rods 3 to be far away from the adjusting component 4 of the base plate and is arranged on the supporting rod 3; and the cleaning assembly 13 is used for cleaning the surface of the substrate and avoiding the influence of adsorbed impurities on the permeation of the cleaning assembly 13, and the cleaning assembly 13 is arranged on the adjusting assembly 4.
Referring to fig. 4-6, the adjusting assembly 4 in the figure includes a sleeve 5 fixed to the reaction chamber 2 and a motor 6 fixed to the inside of the machine body 1, the sleeve 5 is movably sleeved to the support rod 3, the outer surface of the support rod 3 is hinged to a telescopic rod 7, the other end of the telescopic rod 7 is hinged to a fixing ring 8 fixed to the reaction chamber 2, an output shaft of the motor 6 penetrates through a rotating rod 9 fixedly connected to the inside of the reaction chamber 2, the outer surface of the rotating rod 9 is fixedly connected to a rotating rod 10, the end portion of the rotating rod 10 is fixedly connected to an arc rod 11 which is in press fit with the telescopic rod 7 and is inclined, and a pressure spring 12 is hooked and matched between the outer surface of the telescopic rod 7 and the bottom surface of the reaction chamber 2.
Referring to fig. 6-7, the cleaning assembly 13 shown in the figure includes a connecting rod 14 fixed to the arc rod 11, a limit block 15 in a square shape is fixedly connected to the top end of the connecting rod 14, a movable plate 16 is slidably fitted on the limit block 15, a bristle brush 17 movably fitted to the outer surface of the substrate is adhered to the top surface of the movable plate 16, and a movable assembly 18 for driving the bristle brush 17 to reciprocate is disposed between the movable plate 16 and the rotating rod 9.
Referring to fig. 7, one end of the arc rod 11 is fixedly connected with a guide rod 27 with an inclined angle, the middle of the arc rod 11 is fixedly connected with an L-shaped rod 28, and the end of the L-shaped rod 28 is fixedly connected with a stirring plate 29. In this embodiment, the motor 6 rotates to drive the rotating rod 9 to rotate, the rotating rod 10 rotates to drive the arc rod 11 to rotate, the inclined arc rod 11 and the guide rod 27 act to press the telescopic rod 7 to move downwards, thereby driving the support rod 3 to move downwards along the sleeve 5, and the telescopic rod 7 is adjusted in a self-adaptive manner, so that the support rod 3 at the position is far away from the substrate, thereby the pressing contact position of the support rod 3 and the substrate is fully contacted with the browning liquid, the arc rod 11 continues to rotate, thereby four support rods 3 are sequentially and alternately far away from the substrate, and the three support rods 3 are always kept stable, meanwhile, the arc rod 11 rotates to drive the connecting rod 14 and the limiting block 15 to rotate, thereby the movable plate 16 rotates, the soft brush 17 on the movable plate 16 rotates to clean the outer surface of the substrate, thereby avoiding impurities adsorbed on the outer surface of the substrate from affecting the browning efficiency of the substrate, the arc-shaped rod 11 rotates and simultaneously drives the stirring plate 29 to stir, and the browning efficiency is accelerated by matching with the soft brush 17;
it should be noted that, the adjusting assembly 4 and the cleaning assembly 13 on the upper and lower sides of the substrate are symmetrically distributed, and except the motor 6, another motor 6 may be disposed on the upper side, or connected to the motor 6 on the lower side by means of bevel gears, transmission belts, gears, etc., to maintain a state of a power source.
EXAMPLE III
Referring to fig. 1-5, a browning machine for an LED copper-aluminum composite heat dissipation substrate shown in the drawings comprises a machine body 1, wherein a reaction bin 2 with a hollow interior is fixedly connected to the machine body 1; the support rods 3 are positioned on two sides of the substrate and symmetrically distributed and are used for pressing and fixing the substrate; the adjusting component 4 is used for sequentially driving one of the supporting rods 3 to be far away from the adjusting component 4 of the base plate and is arranged on the supporting rod 3; and the cleaning assembly 13 is used for cleaning the surface of the substrate and avoiding the influence of adsorbed impurities on the permeation of the cleaning assembly 13, and the cleaning assembly 13 is arranged on the adjusting assembly 4.
Referring to fig. 4-6, the adjusting assembly 4 in the figure includes a sleeve 5 fixed to the reaction chamber 2 and a motor 6 fixed to the inside of the machine body 1, the sleeve 5 is movably sleeved to the support rod 3, the outer surface of the support rod 3 is hinged to a telescopic rod 7, the other end of the telescopic rod 7 is hinged to a fixing ring 8 fixed to the reaction chamber 2, an output shaft of the motor 6 penetrates through a rotating rod 9 fixedly connected to the inside of the reaction chamber 2, the outer surface of the rotating rod 9 is fixedly connected to a rotating rod 10, the end portion of the rotating rod 10 is fixedly connected to an arc rod 11 which is in press fit with the telescopic rod 7 and is inclined, and a pressure spring 12 is hooked and matched between the outer surface of the telescopic rod 7 and the bottom surface of the reaction chamber 2.
Referring to fig. 6-7, the cleaning assembly 13 shown in the figure includes a connecting rod 14 fixed to the arc rod 11, a limit block 15 in a square shape is fixedly connected to the top end of the connecting rod 14, a movable plate 16 is slidably fitted on the limit block 15, a bristle brush 17 movably fitted to the outer surface of the substrate is adhered to the top surface of the movable plate 16, and a movable assembly 18 for driving the bristle brush 17 to reciprocate is disposed between the movable plate 16 and the rotating rod 9.
Referring to fig. 8-10, the movable assembly 18 shown in the figure includes a fixed plate 19 connected and fixed to the fixed ring 8, a plurality of tapered blocks 20 in contact with the rotating rod 10 in a pressing manner are disposed above the fixed plate 19 in a clearance distribution, a sliding rod 21 is sleeved between the tapered blocks 20 and the fixed plate 19, a spring is wound on an outer surface of the sliding rod 21, an insertion rod 22 is fixedly connected to a top surface of the tapered blocks 20, a sleeve 23 located above the rotating rod 10 is sleeved on the insertion rod 22, a limiting rod 24 is rotatably connected to an end of the movable plate 16, a rotating disc 25 connected and fixed to the sleeve 23 is disposed above the rotating rod 9, an oval limiting groove 26 is formed in the rotating disc 25, the limiting groove 26 is in sliding fit with the limiting rod 24, and the number of the tapered blocks 20 is more than three.
In this embodiment, while the rotating rod 9, the movable plate 16 and the rotating rod 10 rotate, the position of the fixing block is kept stationary, when the rotating lever 10 is rotated above the fixed plate 19, contacting the tapered block 20, the tapered block 20 is moved downward, so that the plunger 22 is moved away from the sleeve 23, because the number of the conical blocks 20 is more than three, the rotary disc 25 is kept still at the original position all the time (as shown in the figure, the lower part of the rotary disc 25 is pressed by the rotary rod 9, the upper part is pressed by the limiting rod 24, and at least three groups of the insert rods 22 and the sleeves 23 are matched, and the rotation of the rotating rod 10 is not resisted, so that the rotating rod cannot rotate continuously, the rotating movable plate 16 drives the limiting rod 24 to rotate, under the action of the rotating disc 25 and the limiting groove 26 with an oval or other curve shape, the movable plate 16 is moved back and forth along the direction of the limiting block 15, so as to enhance the cleaning work of the soft brush 17 on the outer surface of the substrate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a compound heat dissipation base plate of LED copper aluminium which characterized in that includes: the aluminium lamination, the aluminium lamination surface is equipped with the copper layer, the copper layer surface is equipped with the welded layer, the welded layer surface is equipped with the character layer.
2. The manufacturing method of the LED copper-aluminum composite heat dissipation substrate as recited in claim 1, comprising the following steps;
s1, cutting into blocks and grinding;
s2, printing UV ink, printing the UV ink on the positions to be bent on the front and back surfaces of the substrate, and placing the copper substrate in a UV machine with a pump lamp for irradiation to cure the UV ink on the surface of the substrate;
s3, browning, namely putting the substrate into a browning machine, and performing browning treatment on the surface of the substrate by using a browning liquid;
and S4, manufacturing a circuit, pressing, sequentially punching, electroplating, manufacturing the circuit, printing ink, finally packaging and warehousing.
3. The browning machine for the LED copper-aluminum composite heat dissipation substrate as recited in any one of claims 1-2, comprising: the device comprises a machine body (1), wherein a reaction bin (2) with a hollow interior is fixedly connected to the machine body (1);
it is characterized by also comprising:
a plurality of supporting rods (3) which are positioned at two sides of the substrate and symmetrically distributed for pressing and fixing the substrate;
the adjusting assembly (4) is used for sequentially driving one of the supporting rods (3) to be far away from the adjusting assembly (4) of the substrate to be arranged on the supporting rod (3);
the cleaning assembly (13) is used for cleaning the surface of the substrate to avoid adsorbing impurities to influence permeation, and the cleaning assembly (13) is arranged on the adjusting assembly (4).
4. The browning machine for the LED copper-aluminum composite heat dissipation substrate as recited in claim 3, wherein: the adjusting component (4) comprises a sleeve (5) which is communicated and fixed with the reaction bin (2) and a motor (6) which is fixed in the machine body (1), the sleeve (5) is movably sleeved with the support rod (3), the outer surface of the support rod (3) is hinged with a telescopic rod (7), the other end of the telescopic rod (7) is hinged with a fixed ring (8) which is fixedly connected with the reaction bin (2), an output shaft of the motor (6) penetrates into the reaction bin (2) and is fixedly connected with a rotating rod (9), the outer surface of the rotating rod (9) is fixedly connected with a rotating rod (10), the end part of the rotating rod (10) is fixedly connected with an arc-shaped rod (11) which is in press fit with the telescopic rod (7) and is in an inclined angle, a pressure spring (12) is hung and matched between the outer surface of the telescopic rod (7) and the bottom surface of the reaction bin (2).
5. The browning machine for the LED copper-aluminum composite heat dissipation substrate as recited in claim 4, wherein: clearance subassembly (13) are fixed in including connecting rod (14) of arc pole (11), connecting rod (14) top fixedly connected with is stopper (15) of square frame shape, sliding fit has fly leaf (16) on stopper (15), fly leaf (16) top surface is stained with base plate surface clearance fit's pappus brush (17), fly leaf (16) with be equipped with the drive between bull stick (9) the movable part (18) of the reciprocal activity of pappus brush (17).
6. The browning machine for the LED copper-aluminum composite heat dissipation substrate as recited in claim 5, wherein: the movable component (18) comprises a fixed plate (19) fixedly connected with the fixed ring (8), a plurality of conical blocks (20) abutting against the rotating rod (10) are distributed in a gap mode above the fixed plate (19), a sliding rod (21) is sleeved between each conical block (20) and the fixed plate (19), a spring is wound on the outer surface of each sliding rod (21), an inserting rod (22) is fixedly connected with the top surface of each conical block (20), a sleeve (23) positioned above the rotating rod (10) is sleeved on each inserting rod (22), a limiting rod (24) is rotatably connected with the end of each movable plate (16), a rotary table (25) fixedly connected with the sleeve (23) is arranged above the rotating rod (9), an oval limiting groove (26) is formed in each rotary table (25), and the limiting groove (26) is in sliding fit with the limiting rod (24), the number of the conical blocks (20) is more than three.
7. The browning machine for the LED copper-aluminum composite heat dissipation substrate as recited in claim 4, wherein: one end of the arc-shaped rod (11) is fixedly connected with a guide rod (27) which is inclined.
8. The browning machine for the LED copper-aluminum composite heat dissipation substrate as recited in claim 4, wherein: the middle part of the arc-shaped rod (11) is fixedly connected with an L-shaped rod (28), and the end part of the L-shaped rod (28) is fixedly connected with a stirring plate (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210373465.6A CN114710874B (en) | 2022-04-11 | 2022-04-11 | LED copper-aluminum composite radiating substrate and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210373465.6A CN114710874B (en) | 2022-04-11 | 2022-04-11 | LED copper-aluminum composite radiating substrate and manufacturing method thereof |
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| CN114710874A true CN114710874A (en) | 2022-07-05 |
| CN114710874B CN114710874B (en) | 2023-04-07 |
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| CN215345264U (en) * | 2021-07-09 | 2021-12-28 | 江门市泽天达科技有限公司 | PCB board palm device |
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| JP2002368378A (en) * | 2001-06-04 | 2002-12-20 | Dainippon Screen Mfg Co Ltd | Board clamping device |
| CN105813389A (en) * | 2016-05-10 | 2016-07-27 | 浙江罗奇泰克电子有限公司 | Production process of electric and light source integrated light emitting diode (LED) aluminum-based circuit board |
| CN215345264U (en) * | 2021-07-09 | 2021-12-28 | 江门市泽天达科技有限公司 | PCB board palm device |
| CN215187649U (en) * | 2021-07-27 | 2021-12-14 | 龙宇电子(梅州)有限公司 | Vacuum adsorption device for automatic pre-stacking equipment of PCB (printed circuit board) brown plates |
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