CN220210689U - Double-sided mixed pressing device for aluminum-based circuit board production - Google Patents
Double-sided mixed pressing device for aluminum-based circuit board production Download PDFInfo
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- CN220210689U CN220210689U CN202321614814.5U CN202321614814U CN220210689U CN 220210689 U CN220210689 U CN 220210689U CN 202321614814 U CN202321614814 U CN 202321614814U CN 220210689 U CN220210689 U CN 220210689U
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- 238000003825 pressing Methods 0.000 title claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000003466 welding Methods 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 28
- 239000000758 substrate Substances 0.000 description 8
- 238000003475 lamination Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a double-sided mixing and pressing device for producing an aluminum-based circuit board, which relates to the technical field of double-sided mixing and pressing of aluminum-based circuit boards, and comprises an upward pushing mechanism, wherein the upward pushing mechanism comprises a placing block, a movable groove, a gear, a pressing block and an upward pushing block; according to the utility model, the rotary table is driven to rotate through the rotation of the motor, the connected ball column on the rotary table drives the cover plate on the surface of the sliding column to move up and down, so that the lower cone block arranged at the bottom of the cover plate performs pressing operation on the double-layer core plates placed on the connecting grooves, meanwhile, the upper pushing block and the lower pushing block of the cover plate contact the core plates, and meanwhile, the second electric push rod positioned at one side of the cover plate simultaneously starts to work, and the second electric push rod pushes the cone block and simultaneously enables the tooth column positioned on the placing block to move downwards, so that the upper pushing block is driven to push the other layer of core plates in the placing plate upwards through the rotation of the gear, and the double-sided pressing operation of the single core plates is realized, and the problem of low overall efficiency of the successive pressing of the core plates is avoided.
Description
Technical Field
The utility model relates to the technical field of double-sided mixed pressing of aluminum-based circuit boards, in particular to a double-sided mixed pressing device for aluminum-based circuit board production.
Background
The aluminum-based circuit board is a circuit board manufactured by a PCB substrate, the PCB aluminum-based circuit board is a unique metal-based copper-clad plate, and the PCB aluminum-based circuit board has good heat conductivity, electrical insulation performance and machining performance; the PCB aluminum substrate consists of a circuit layer, a heat conduction insulating layer and a metal base layer; the circuit layer is usually etched to form a printed circuit, which interconnects the various components of the assembly, and typically requires a high current carrying capacity, so that thicker copper foil, typically 35 μm to 280 μm thick, should be used; the heat conduction insulating layer is the core technology of the PCB aluminum substrate, is generally composed of special polymers filled with special ceramics, has small thermal resistance, excellent viscoelastic performance and heat aging resistance, and can bear mechanical and thermal stress; the metal base layer is a supporting member of an aluminum substrate, is required to have high heat conductivity, is generally an aluminum plate, can also use a copper plate, and is suitable for conventional machining such as drilling, punching shear, cutting and the like;
the existing multilayer aluminum-based circuit board production process realizes layer adding by a pressing mode, specifically, firstly, an inner layer board is manufactured, then structural layer adding is carried out layer by pressing, in order to fully solidify materials so as to increase the stability between circuit board layers, the normal pressing temperature needs to reach 175 ℃ and be maintained for more than 70 minutes each time, the standard pressing environment of an application base layer can be reached, and the waiting time of the heating and cooling processes is added, wherein the single pressing time is usually longer than 4 hours; the more the number of layers is, the more the lamination times are, the longer the production period of the circuit board is, the higher the production cost is, and the production efficiency is lower;
therefore, we propose a double-sided mixing and pressing device for producing aluminum-based circuit boards.
Disclosure of Invention
The utility model aims to provide a double-sided mixing and pressing device for aluminum-based circuit board production, which solves the problems that bills are not fixed and the punching interval of a binding machine cannot be adjusted when punching and binding are carried out.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an aluminium base circuit board production is with two-sided mixed pressure device, includes pushing up the mechanism, pushing up the mechanism and including placing piece, movable groove, gear, briquetting and pushing up the piece, set up movable groove in the placing piece, and be located the both sides inner wall in movable groove and have the gear through bearing swing joint, one side cover of gear is established and is fixed with the spacing dish, the briquetting is installed to one side that is located the gear in the movable groove, and be located one side and the gear engagement of briquetting and be connected, the top of briquetting is fixed with the pushing up piece through the bolt;
the top of placing the piece is fixed with the traveller through spot welding symmetry, and is located the top of traveller and is fixed with the roof through spot welding, the top of roof is fixed with the motor through the bolt fastening, and is located the output of motor and run through the roof and have the carousel through bolt fastening, the roof with place the opposite face of piece and be located sliding connection on the traveller have the apron, the bottom of apron is fixed with the push down the piece through the bolt fastening, push down the piece and upward the push up the piece and be corresponding the setting.
Further, the spout has been seted up at the top of apron, and is located the spout sliding connection and has the movable block, one side sliding connection of movable block has the toper piece, one side and the spout looks joint of toper piece, movable block, the bottom swing joint of carousel has the ball post, and is located the one end and the movable block top swing joint of ball post.
Further, one side of the cover plate is fixedly provided with a first electric push rod through a bolt, one end of the cover plate is located at one side of the first electric push rod, which penetrates through the sliding groove and is fixed with one side of the movable block, one side of the cover plate is fixedly provided with a second electric push rod through a bolt, and one end of the cover plate is located at one side of the second electric push rod, which penetrates through the sliding groove and is connected with one side of the conical block.
Further, the top of placing the piece is fixed with the placing plate through the bolt, and is located the placing plate and has seted up the standing groove, the spread groove has been seted up at the top of placing the board, and is located one side and the standing groove of spread groove and be linked together, one side and the movable groove top of spread groove are linked together.
Further, one side inner wall sliding connection of movable groove has the tooth post, and is located the one end of tooth post and runs through the piece of placing and extend to in the spout, the tooth post is located the outer wall and the meshing of gear one side of movable inslot and is connected, one side and the spacing dish sliding connection of tooth post.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the rotary table is driven to rotate through the rotation of the motor, the connected ball column on the rotary table drives the cover plate on the surface of the slide column to move up and down, so that the lower cone block arranged at the bottom of the cover plate performs pressing operation on the double-layer core plates placed on the connecting grooves, meanwhile, the upper and lower pushing blocks of the cover plate are contacted with the core plates, and meanwhile, the second electric push rod positioned at one side of the cover plate starts to work at the same time, and simultaneously, the second electric push rod pushes the cone block to enable the tooth column positioned on the placing block to move downwards, so that the upper pushing block is driven to push the other layer of core plates in the placing plate upwards through the rotation of the gear, and the double-sided pressing operation of the single core plates is realized, so that the problem of low overall efficiency of the surface-to-surface pressing of the core plates is avoided;
2. according to the utility model, the movable block in the chute is driven to move by the first electric push rod, so that the turntable rotates and drives the cover plate to descend to be adjustable in height, the adjustment of the pressing depth of the pushing block is realized, the pressing operation of the core plates with different thicknesses is facilitated, and the problem that the pressing failure or the pressing deformation of the core plates with different thicknesses is caused by the fixed descending height of the pushing block is prevented.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a double-sided mixing and pressing device for producing an aluminum-based circuit board;
FIG. 2 is a schematic diagram showing a side view of a double-sided hybrid device for producing an aluminum-based circuit board;
FIG. 3 is a schematic view of the whole structure of the push-up mechanism of the present utility model;
fig. 4 is a schematic diagram of a connection structure of a movable block and a tapered block according to the present utility model.
In the figure: 1. a push-up mechanism; 101. placing a block; 102. a movable groove; 103. a gear; 104. a limiting disc; 105. briquetting; 106. a push-up block; 2. a spool; 3. a cover plate; 4. a top plate; 5. a motor; 6. a turntable; 7. a ball column; 8. a chute; 9. a movable block; 10. a conical block; 11. a first electric push rod; 12. a second electric push rod; 13. placing a plate; 14. a placement groove; 15. a connecting groove; 16. tooth columns; 17. pushing down the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the aluminum-based circuit board is a circuit board manufactured by a PCB substrate, the PCB aluminum-based substrate is a unique metal-based copper-clad plate, namely a core plate, the surface of the PCB aluminum-based substrate is harder, the PCB is a plate with specific thickness and copper-clad on both sides, the PCB aluminum-based substrate is a basic material for forming a printed board, the lamination times are increased along with the increment of the layer number of the circuit board, and the integral speed of the surface-to-surface lamination operation is lower;
for this reason, as shown in fig. 1, a placement plate 13 is fixed on the top of the placement block 101 of the whole push-up mechanism 1 in advance through bolts, PP sheets are attached to two sides of a single-layer core plate, the PP sheets mainly comprise resin and reinforcing materials, the reinforcing materials are divided into glass fiber cloth, paper base, composite materials and the like, and prepregs used for manufacturing a multi-layer aluminum-based circuit board mostly adopt glass fiber cloth as reinforcing materials, so that the materials are fully solidified to increase the stability between layers of the circuit board, and the normal temperature of each lamination needs to reach 175 ℃ and maintain for more than 70 minutes to reach the standard lamination environment of an application base layer;
the top of the whole single-layer core plate is simultaneously provided with another layer of core plate, the top of the placing plate 13 is simultaneously moved, the placing groove 14 at the bottom of the placing plate 13 is required to be provided with a layer of core plate, before the three layers of core plates are pressed, the motor 5 on the top plate 4 at the top of the sliding column 2 starts to work, the motor 5 drives the rotary table 6 to rotate, the ball column 7 at the bottom of the rotary table 6 is movably connected with the cover plate 3 on the sliding column 2, the operation that the rotary table 6 rotates to drive the cover plate 3 to move up and down is realized, the push-down block 17 is arranged at the bottom of the cover plate 3, and after the whole cover plate 3 descends, the double-layer core plates on the surface of the placing plate 13 are pressed through the push-down block 17;
the adjustment of the pressing strength of the push-down block 17 only needs to control the descending height of the cover plate 3, at this time, the first electric push rod 11 positioned at one side of the cover plate 3 starts to work, as shown in fig. 4, the movable block 9 and the conical block 10 are connected in a sliding way in the whole chute 8, meanwhile, the movable block 9 and the conical block 10 are connected in a sliding way, the chute 8 is clamped by the special inclined surface shapes of the movable block 9 and the conical block 10, so that the ball column 7 can drive the whole cover plate 3 to slide up and down, when the first electric push rod 11 pulls the movable block 9 to move to the edge of the chute 8, the rotating turntable 6 drives the cover plate 3 to increase the up-down movement range, and the movable block 9 moves towards the center of the chute 8, the up-down movement range of the whole cover plate 3 is smaller, and when the movable block 9 moves to the center position of the chute 8, the whole cover plate 3 can not move along with the rotation of the turntable 6;
when two layers of core plates are pressed, the push-down block 17 at the bottom of the cover plate 3 is contacted with the top of the core plate, at the moment, the tooth column 16 at the top of the placing block 101 enters the chute 8, at the moment, the other end of the tooth column 16 is positioned in the movable groove 102 in the placing block 101, the whole movable groove 102 is as shown in fig. 3, the inner wall of the movable groove 102 is movably connected with the gear 103 through a bearing, a limiting disc 104 is arranged on one side of the gear 103, one side of the limiting disc 104 is clamped with the tooth column 16, the tooth column 16 is prevented from moving up and down, the other side of the gear 103 is meshed with the pressing block 105, the tooth column 16 is pushed to the top of the placing block 101 through the weight of the pressing block 105 in a normal state, and when the conical block 10 inclined surface in the chute 8 is pushed by the second electric push rod 12 to contact one end of the tooth column 16, at the moment, the whole tooth column 16 starts to descend, and drives the gear 103 to rotate, and the rotation of the gear 103 drives the pressing block 105 to move upwards, so that the upper push-up block 106 arranged at the end of the pressing block 105 pushes the lower layer in the placing groove 14 to contact with the middle-upper layer core plate, thus realizing the contact of the three-layer core plate, the final core plate is pressed, the three-layer core plate is pressed, the core plate is discharged from one side of the core plate 15, and the time of the core plate is pressed, and the time of the pressing time is shortened, and the core plate is pressed, and the time of the core plate is pressed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an aluminium base circuit board production is with two-sided mixed pressure device, includes pushing up mechanism (1), its characterized in that: the pushing-up mechanism (1) comprises a placing block (101), a movable groove (102), a gear (103), a pressing block (105) and a pushing-up block (106), wherein the movable groove (102) is formed in the placing block (101), the inner walls of two sides of the movable groove (102) are movably connected with the gear (103) through bearings, a limiting disc (104) is sleeved and fixed on one side of the gear (103), the pressing block (105) is arranged in the movable groove (102) and positioned on one side of the gear (103), one side of the pressing block (105) is meshed with the gear (103), and the pushing-up block (106) is fixed on the top of the pressing block (105) through bolts;
the top of placing piece (101) is fixed with slide column (2) through spot welding symmetry, and is located the top of slide column (2) and is fixed with roof (4) through spot welding, the top of roof (4) is fixed with motor (5) through the bolt fastening, and is located the output of motor (5) and run through roof (4) and have carousel (6) through the bolt fastening, roof (4) and the opposite face of placing piece (101) and be located slide column (2) on sliding connection have apron (3), the bottom of apron (3) is fixed with push down piece (17) through the bolt fastening, push down piece (17) and push up push (106) for corresponding the setting.
2. The double-sided pressure mixing device for producing aluminum-based circuit boards according to claim 1, wherein: spout (8) have been seted up at the top of apron (3), and are located spout (8) sliding connection have movable block (9), one side sliding connection of movable block (9) has toper piece (10), one side and spout (8) looks joint of toper piece (10), movable block (9), the bottom swing joint of carousel (6) has ball post (7), and is located the one end and the top swing joint of movable block (9) of ball post (7).
3. The double-sided pressure mixing device for producing aluminum-based circuit boards according to claim 2, wherein: one side of apron (3) is fixed with first electric putter (11) through the bolt, and is located one side that spout (8) and movable block (9) are run through to one end of first electric putter (11) and is fixed mutually, one side of apron (3) is fixed with second electric putter (12) through the bolt, and is located one end of second electric putter (12) and run through spout (8) and be connected with one side of toper piece (10).
4. The double-sided pressure mixing device for producing aluminum-based circuit boards according to claim 3, wherein: the top of placing piece (101) is fixed with through the bolt and is placed board (13), and is located and has seted up standing groove (14) in placing board (13), connecting groove (15) have been seted up at the top of placing board (13), and lie in one side and standing groove (14) of connecting groove (15) and be linked together, one side and movable groove (102) top of connecting groove (15) are linked together.
5. The double-sided pressure mixing device for producing aluminum-based circuit boards according to claim 4, wherein: the inner wall of one side of the movable groove (102) is slidably connected with a tooth column (16), one end of the tooth column (16) penetrates through the placement block (101) and extends into the sliding groove (8), the outer wall of the tooth column (16) in the movable groove (102) is in meshed connection with one side of the gear (103), and one side of the tooth column (16) is slidably connected with the limiting disc (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614814.5U CN220210689U (en) | 2023-06-25 | 2023-06-25 | Double-sided mixed pressing device for aluminum-based circuit board production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614814.5U CN220210689U (en) | 2023-06-25 | 2023-06-25 | Double-sided mixed pressing device for aluminum-based circuit board production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210689U true CN220210689U (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614814.5U Active CN220210689U (en) | 2023-06-25 | 2023-06-25 | Double-sided mixed pressing device for aluminum-based circuit board production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210689U (en) |
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2023
- 2023-06-25 CN CN202321614814.5U patent/CN220210689U/en active Active
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