CN113923896B - Multilayer circuit board compression fittings - Google Patents
Multilayer circuit board compression fittings Download PDFInfo
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- CN113923896B CN113923896B CN202111075938.6A CN202111075938A CN113923896B CN 113923896 B CN113923896 B CN 113923896B CN 202111075938 A CN202111075938 A CN 202111075938A CN 113923896 B CN113923896 B CN 113923896B
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- pressing
- rectangular frame
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- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Press Drives And Press Lines (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention relates to a multilayer circuit board pressing device, which comprises a pressing bottom plate arranged on a base, wherein the top of the pressing bottom plate is provided with a pressing top plate driven by a cylinder I, the base is provided with a through hole, a cylinder is arranged in the through hole, a fixed plate is arranged in the cylinder, a circular ring is arranged in the cylinder above the fixed plate, the bottom of the fixed plate is provided with a cylinder II connected with the circular ring, the top of the circular ring is also provided with a push rod, the pressing bottom plate is provided with a round hole for inserting the push rod, the bottom of the pressing bottom plate is provided with a protective cylinder penetrating through the fixed plate, the bottom of the pressing bottom plate in the protective cylinder is provided with a vibrating motor, the pressing top plate comprises a rectangular frame I, a rectangular frame II and a pressing plate in the rectangular frame II, and the rectangular frame II are driven by a cylinder III.
Description
Technical Field
The invention relates to the technical field of circuit board processing equipment, in particular to a multilayer circuit board pressing device.
Background
The multilayer circuit board pressing device is used for pressing and producing the multilayer circuit board, is widely used in production and processing occasions of the multilayer circuit board, and gradually increases along with the use requirement of the multilayer circuit board pressing device, but the existing multilayer circuit board pressing device cannot meet the requirement of people, so that the multilayer circuit board pressing device which is more convenient to use is needed;
when the multilayer circuit board pressing device is used, the multilayer circuit board is adhered to a processing table after being pressed, and collection after the multilayer circuit board is processed is inconvenient.
The multilayer circuit board pressing device disclosed in publication number CN211702597U has the following disadvantages: 1. the circuit board which is possibly adhered to the pressing bottom plate is difficult to jack up and separate only through the spring and the ejecting plate, so that the circuit board is difficult to take down; 2. when the pressing top plate is lifted, the circuit board is easy to adhere to the pressing top plate and not easy to separate due to the overlarge contact area between the pressing top plate and the circuit board, or part of the circuit board is lifted when the pressing top plate is lifted, so that the circuit board is suspended and inclined, and the safety of the circuit board is affected.
Disclosure of Invention
The invention aims to provide a multilayer circuit board pressing device.
The technical problems of the invention are mainly solved by the following technical scheme:
the utility model provides a multilayer circuit board closing device, includes the pressfitting bottom plate that sets up on the base, wherein pressfitting bottom plate top is provided with the pressfitting roof by cylinder I driven, and cylinder I fixes in the frame at base top, the through-hole has been seted up on the base, wherein is provided with the drum in the through-hole, and the bottom is provided with the fixed plate in the drum, and is provided with the ring in the drum of fixed plate top, the fixed plate bottom is provided with the cylinder II who is connected with the ring, wherein the ring top still is provided with the ejector pin, set up on the pressfitting bottom plate and be used for ejector pin male round hole, wherein pressfitting bottom plate bottom is provided with the protective cylinder that runs through the fixed plate, and the pressfitting bottom plate bottom in the protective cylinder is provided with vibrating motor, the pressfitting roof includes rectangle frame I, is located rectangle frame II and is located the clamp plate of rectangle frame II, wherein rectangle frame II and clamp plate by cylinder III drive, and multiunit cylinder III are provided with the link that is connected with cylinder I, clamp plate and rectangle frame II and rectangle frame I between the top clearance department detain have a round, and the rectangle frame II and rectangle frame I top to the corresponding rectangle end face and the rectangle end face is provided with the spacing groove II and the inside and the rectangle end face is extended to the inside and is provided with the rectangle top limit plate in the rectangle end face II corresponding to the rectangle top, and the rectangle end face II in the rectangle end face and the rectangle end face is extended to the outside the rectangle on the limit plate.
Preferably, the number of the circular rings is at least two, wherein a plurality of groups of circular rings are coaxially arranged, any two adjacent groups of circular rings are connected through a connecting rod, and a cylinder guide post of the cylinder II is connected with the bottom of the connecting rod.
Preferably, the protection cylinder penetrates through the inner diameter of the circular ring, wherein a supporting part I positioned above the fixing plate is arranged on the outer side wall of the bottom of the protection cylinder.
Preferably, an annular supporting part II for supporting the bottom of the circular ring is arranged on the inner side wall of the cylinder, a pressure sensor I is arranged in a groove on the top end face of the supporting part II, a folded edge positioned at the bottom of the base is outwards folded at the bottom of the side wall of the cylinder, an alignment notch is formed in the folded edge, an alignment line corresponding to the alignment notch is arranged on the bottom end face of the base at the outer side of the folded edge, and a bolt penetrating through the alignment notch and being in threaded connection with the bottom end face of the base is arranged at the bottom of the folded edge.
Preferably, the edge at the top of the pressing bottom plate is uniformly provided with an accommodating notch, wherein a bolt for locking and fixing the pressing bottom plate on the base is arranged in the accommodating notch, the head of the bolt is positioned in the accommodating notch, and rubber buffer pads are arranged in the accommodating notch and between the pressing bottom plate and the base.
Preferably, a screw hole positioned at the outer side of the pressing bottom plate is formed in the base, a screw rod is connected in the screw hole in a screwed mode, a transverse plate positioned below the supporting plate is arranged at the top end of the screw rod, a pressure sensor II is arranged in a groove at the top of the transverse plate, and the pressure sensor II is connected with the buzzer.
Preferably, the side walls of the rectangular frame I, the rectangular frame II and the pressing plate are respectively provided with a cavity, a grid plate for dividing the rectangular frame I, the rectangular frame II and the pressing plate into multiple parts is arranged in the cavities, the grid plate is provided with a communication port, the cavities are connected with an exhaust fan through corrugated hoses, air outlet holes communicated with the corresponding cavities are uniformly formed in the bottom walls of the rectangular frame I, the rectangular frame II and the pressing plate, and the aperture of each air outlet hole is not more than 0.2cm.
The beneficial effects of the invention are as follows: the invention is convenient for the taking-down work by the way of mechanically intervening the circuit board at the top of the pressing bottom plate through the cylinder II and the vibration motor, and simultaneously, the problem that the circuit board is brought up by the upward moving pressing top plate is prevented by the way that the rectangular frame I, the rectangular frame II and the pressing plate in the pressing top plate are sequentially separated from the top end of the circuit board.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a bottom view of the press top plate of the present invention;
FIG. 4 is a cross-sectional view of a rectangular frame I in the present invention;
fig. 5 is a schematic view of the structure of the ring in the present invention.
In the figure: 1. base, 2, press-fit bottom plate, 3, press-fit top plate, 301, rectangular frame I,302, rectangular frame II,303, press plate, 4, cylinder I,5, through hole, 6, cylinder, 7, fixing plate, 8, ring, 9, connecting rod, 10, cylinder II,11, ejector pin, 12, round hole, 13, protective cylinder, 14, support portion I,15, vibration motor, 16, cylinder III,17, support plate, 18, connecting frame, 19, limit plate, 20, bolt, 21, chute, 22, slider, 23, support portion II,24, pressure sensor I,25, hem, 26, alignment notch, 27, accommodation notch, 28, screw hole, 29, screw, 30, diaphragm, 31, pressure sensor II,32, cavity, 33, lattice plate, 34, communication port, 35, corrugated hose, 36, spring, 37, gasket.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Example 1:
the utility model provides a multilayer circuit board closing device, includes the pressfitting bottom plate 2 of setting on base 1, and wherein pressfitting bottom plate 2 top is provided with by cylinder I4 driven pressfitting roof 3, and cylinder I4 is fixed in the frame at base 1 top, through placing the circuit board on the pressfitting bottom plate 2, plays the pressfitting effect to the circuit board by cylinder I4 drive pressfitting roof 3.
The base 1 is provided with a through hole 5, a cylinder 6 is arranged in the through hole 5, a fixed plate 7 is arranged at the bottom in the cylinder 6, a circular ring 8 is arranged in the cylinder 6 above the fixed plate 7, the bottom of the fixed plate 7 is provided with a cylinder II10 connected with the circular ring 8, the top of the circular ring 8 is also provided with a push rod 11, the pressing bottom plate 2 is provided with a round hole 12 for the push rod 11 to be inserted, the bottom of the pressing bottom plate 2 is provided with a protective cylinder 13 penetrating through the fixed plate 7, and the bottom of the pressing bottom plate 2 in the protective cylinder 13 is provided with a vibration motor 15.
As shown in fig. 1 and 2, the top edge of the pressing bottom plate 2 is uniformly provided with a receiving notch 27, wherein a bolt 20 for locking and fixing the pressing bottom plate 2 on the base 1 is arranged in the receiving notch 27, the head of the bolt 20 is positioned in the receiving notch 27, and rubber cushions are arranged in the receiving notch 27 and between the pressing bottom plate 2 and the base 1.
The press-fit bottom plate 2 is locked and fixed on the base 1 by the locking mode of the bolts 20, so that the press-fit bottom plate is convenient to assemble and disassemble, and the head of the bolts 20 is positioned in the accommodating notch 27, so that the circuit board at the top of the press-fit bottom plate 2 cannot be jacked up and the problem of deflection is caused.
In this embodiment, the number of the rings 8 is at least two, wherein a plurality of groups of rings 8 are coaxially arranged, and any two adjacent groups of rings 8 are connected through the connecting rod 9, the cylinder guide post of the cylinder II10 is connected with the bottom of the connecting rod 9, and the protection cylinder 13 passes through the inner diameter of the rings, wherein a supporting portion I14 located above the fixing plate 7 is disposed on the outer side wall of the bottom of the protection cylinder 13.
The inner side wall of the cylinder 6 is provided with an annular supporting part II23 for supporting the bottom of the circular ring 8, wherein a pressure sensor I24 is arranged in a groove on the top end face of the supporting part II23, the bottom of the side wall of the cylinder 6 is outwards folded to form a folded edge 25 positioned at the bottom of the base 1, an alignment notch 26 is formed in the folded edge 25, an alignment line corresponding to the alignment notch 26 is arranged on the bottom end face of the base 1 outside the folded edge 25, and a bolt 20 penetrating through the alignment notch 26 and being in threaded connection with the bottom end face of the base 1 is arranged at the bottom of the folded edge 25.
When the circuit board pressing device is installed, the alignment notch 26 is aligned with the alignment line, so that after the cylinder 6 is inserted into the through hole 5, the ejector rod 11 on the circular ring 8 is aligned with the circular hole 12 and inserted into the circular hole, then the bottom of the folded edge 25 is provided with the bolt 20 to lock and fix the circuit board on the base 1, at the moment, the top end of the ejector rod 11 is flush with the top end face of the pressing bottom plate 2, so that the circuit board pressing work at the top of the pressing bottom plate 2 is facilitated, the ejector rod 11 is prevented from lifting the circuit board to suspend the circuit board and influence the processing work of the circuit board, or the top opening of the circular hole 12 is opened to cause the circuit board to be unable to effectively support the circuit board.
When the circuit board at the top of the pressing bottom plate 2 is pressed by the pressing top plate 3, the circuit board is likely to adhere to the pressing bottom plate 2 and is not easy to take down, the vibration motor 15 works to drive the pressing bottom plate 2 to slightly vibrate, so that the circuit board is separated from the pressing bottom plate 2, and the circuit board is convenient to take down.
The cylinder II10 can drive the connecting rod 9 and the circular ring 8 to move upwards through the cylinder guide post, and then the ejector rod 11 is driven to penetrate out from the opening at the top of the round hole 12, so that the circuit board at the top of the pressing bottom plate 2 is jacked up, the circuit board is separated from the pressing bottom plate 2 so as to be convenient for the taking-down work of the circuit board, and the mode of mechanical intervention of the cylinder II10 and the vibration motor 15 is achieved so as to be convenient for the taking-down work of the circuit board.
In the process, the coverage range of the circuit board bottom end face is enlarged through the plurality of ejector rods 11, and the jacking supporting point is increased, so that the ejector rods 11 jack the circuit board from the top of the pressing bottom plate 2 to separate the circuit board from the circuit board, and meanwhile, the contact area between the circuit board and the circuit board bottom end face can be reduced, and the circuit board is prevented from being possibly adhered to the ejector rods 11 to influence the taking-down work of the jacked circuit board.
In the process, the cylinder 6 plays a supporting role on the supporting part I14 through the fixing plate 7, the supporting part I14 is propped against the suspended part of the middle part of the pressing bottom plate 2, which is positioned in the through hole 5, through the protective cylinder 13, so that the suspended part is prevented from being bent or collapsed when being influenced by extrusion force, the supporting role on the circuit board is further influenced, and the protective cylinder 13 with the open bottom end is also convenient for heat dissipation work when the internal vibration motor 15 works.
As shown in fig. 2, the bottom end of the ring 8 is supported and fixed by the supporting portion II23, so that the cylinder II10 is prevented from driving the ring 8 to excessively move downwards through the cylinder guide post, and then the top end of the ejector rod 11 cannot be flush with the top end surface of the pressing bottom plate 2, or the top end of the ejector rod 11 slides out from the bottom opening of the round hole 12, so that when the subsequent cylinder II10 drives the ring 8 to drive the ejector rod 11 to move upwards, the top end of the ejector rod 11 is not easy to be inserted into the round hole 12, and after the cylinder II10 drives the ring 8 to move downwards by a certain extent, the cylinder II10 contacts with the pressure sensor I24 and causes extrusion to the ring, and when the pressure sensor I24 is warned after extrusion and closes the cylinder II10, the ring 8 is prevented from being continuously driven to move downwards.
The laminated top plate 3 comprises a rectangular frame I301, a rectangular frame II302 positioned in the rectangular frame I301 and a pressing plate 303 positioned in the rectangular frame II302, wherein the rectangular frame I301, the rectangular frame II302 and the pressing plate 303 are driven by a cylinder III16, a plurality of groups of cylinders III16 are fixed on a supporting plate 17, a connecting frame 18 connected with a cylinder I4 is arranged at the top of the supporting plate 17, a circle of limiting plates 19 are buckled at gaps between the pressing plate 303 and the top of the rectangular frame II302 and between the rectangular frame II302 and the top of the rectangular frame I301, the inner sides of the two groups of limiting plates 19 are fixed on the top end surfaces of the corresponding pressing plate 303 and the rectangular frame II302 through bolts 20, sliding grooves 21 communicated with the outer side spaces of the bottoms of the rectangular frame I301 and the rectangular frame II302 are formed in the inner side walls of openings of the rectangular frame II and the pressing plate 303, and sliding blocks 22 extending into the corresponding sliding grooves 21 are formed in the outer side walls of the rectangular frame II302 and the pressing plate 303.
As shown in fig. 2, in this embodiment, the pressing plate 303 can be disposed in the opening of the rectangular frame II302, and the rectangular frame II302 can move up and down in the opening of the rectangular frame I301, wherein two sets of limiting plates 19 are disposed against the tops of the corresponding rectangular frame I301 and the rectangular frame II302, so as to effectively prevent the opening of the rectangular frame II302 from sliding out from the top of the pressing plate 303, the opening of the rectangular frame I301 from sliding out from the top of the opening of the rectangular frame II302, and the pressing plate 303 from sliding out from the bottom of the opening of the rectangular frame II302, and simultaneously, the top of the sliding chute 21 is disposed against the sliding block 22, so as to prevent the opening of the rectangular frame II302 from sliding out from the bottom of the pressing plate 303, the opening of the rectangular frame I301 from sliding out from the bottom of the rectangular frame II302, and the top of the opening of the pressing plate 303 from the opening of the rectangular frame II302, thereby effectively limiting the vertical displacement of the rectangular frame I301, the rectangular frame II302, and the pressing plate 303.
When the pressing device is used, after the supporting plate 17 is driven to move downwards to a certain extent by the cylinder I4 through the connecting frame 18, the cylinder III16 drives the rectangular frame I301, the rectangular frame II302 and the pressing plate 303 in the pressing top plate 3 to move downwards through the cylinder guide posts so as to play a role in pressing the circuit board on the top of the pressing bottom plate 2, in order to prevent the problem that the circuit board is displaced due to the fact that the pressing top plate 3 is contacted with the circuit board in a large area at one time in the downward moving process, one cylinder III16 drives the rectangular frame I301 to move downwards on the rectangular frame II302 through the cylinder guide posts and firstly contact with the top end surface of the circuit board, further the fixing effect is achieved on the edge of the circuit board so as to prevent the skew displacement of the circuit board, in the process, the rectangular frame I301 drives the sliding grooves 21 on the inner side walls of the rectangular frame I301 to move on the sliding blocks 22 on the outer side walls of the rectangular frame II302, and then the cylinder III16 drives the rectangular frame II302 and the pressing plate 303 to move downwards in sequence so as to play a role in pressing and fixing the top end surface of the circuit board so as to effectively prevent the circuit board from moving.
When the pressing top plate 3 is required to be separated from the circuit board so as to be taken down, according to the opposite method, the pressing plate 303, the rectangular frame II302 and the rectangular frame I301 are sequentially separated from the top end surface of the circuit board, and the contact areas between the single components in the pressing plate 303, the rectangular frame II302 and the rectangular frame I301 and the top end surface of the circuit board are smaller, so that when one component moves up and is separated from the circuit board, the circuit board is not easy to be taken up and is inclined due to the smaller contact area between the two components, meanwhile, the rest components can also squeeze the circuit board so as to prevent the circuit board from being driven by the upward moving component, and further the separation work of the circuit board of each component in the pressing top plate 3 is facilitated, so that the circuit board is convenient to be taken down.
The side walls of the rectangular frame I301, the rectangular frame II302 and the pressing plate 303 are respectively provided with a cavity 32, a grid plate 33 for dividing the cavity 32 into multiple parts is arranged in the cavity 32, the grid plate 33 is provided with a communication port 34, the cavity 32 is connected with an exhaust fan through a corrugated hose 35, air outlet holes communicated with the corresponding cavities are uniformly formed in the bottom walls of the rectangular frame I, the rectangular frame II and the pressing plate, and the aperture of the air outlet holes is not more than 0.2cm.
The stability in the cavity 32 is strengthened through the grid plate 33, wherein the gas in the cavity 32 can be communicated through the communication port 34, and when the circuit board at the top of the lamination top plate 3 and the lamination bottom plate 2 is required to be separated, the air exhauster guides cold air to the cavity 32 through the corrugated hose 35 and discharges the cold air through a plurality of air outlets, and then the top end face of the circuit board at the bottom of the lamination top plate 3 is blown to cool and air-dry the circuit board, so that the problem that the circuit board is adhered to the bottom end face of the lamination top plate 3 due to residual viscous liquid on the top end face of the circuit board is prevented, and the circuit board is not easy to separate.
Preferably, a screw hole 28 positioned at the outer side of the pressing bottom plate 2 is formed in the base 1, a screw rod 29 is screwed in the screw hole 28, a transverse plate 30 positioned below the supporting plate 17 is arranged at the top end of the screw rod 29, a pressure sensor II31 is arranged in a groove at the top of the transverse plate 30, and the pressure sensor II31 is connected with a buzzer.
The screw 29 is fixed through the screw hole 28 to suspend the cross plate 30 at a high position, wherein the screw 29 can be rotated to rotate in the screw hole 28, so that the height of the cross plate 30 is changed, meanwhile, a nut is screwed on the screw 29 at the top of the base 1 to prevent the screw 29 from excessively sliding into the screw hole 28 under the influence of extrusion force, when the air cylinder I4 drives the supporting plate 17 to move downwards by a certain amplitude through the connecting frame 18, the supporting plate 17 contacts with the cross plate 30 and extrudes the pressure sensor II31 to give an alarm as a buzzer, and then the air cylinder I4 is closed to prevent the air cylinder I4 from driving the laminated top plate 3 to move downwards excessively to damage a circuit board.
Example 2:
the multilayer circuit board laminating device is basically the same as the embodiment 1, except that the ejector rod 11 is sleeved with a spring 36, wherein the bottom end of the spring 36 is fixedly connected with the circular ring 8, and the top end of the spring 36 is fixedly provided with a gasket 37 sleeved on the ejector rod 11 below the laminating bottom plate 2.
When the cylinder II10 drives the circular ring 8 to move upwards through the cylinder guide post and the connecting rod 9, and then drives the ejector rod 11 to move upwards in the round hole 12 and jack up the multilayer circuit board at the top of the lamination bottom plate 2, the circular ring 8 can squeeze the spring 36 at the moment to shrink, the gasket 37 can prevent the spring 36 from passing through the round hole 12, the spring 36 can buffer the upward moving circular ring 8 in the shrinking process, the ejector rod 11 is prevented from being driven to move upwards too fast to damage the circuit board at the top of the lamination bottom plate 2, and meanwhile, the ejector rod 11 can prevent the contracted and stretched spring 36 from being skewed and twisted.
The foregoing detailed description of the invention has been presented for purposes of illustration and description, but is not intended to limit the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. The utility model provides a multilayer circuit board closing device, includes the pressfitting bottom plate that sets up on the base, wherein pressfitting bottom plate top is provided with the pressfitting roof by cylinder I driven, and cylinder I fixes in the frame at base top, a serial communication port, set up the through-hole on the base, wherein be provided with the drum in the through-hole, and the bottom is provided with the fixed plate in the drum, and be provided with the ring in the drum of fixed plate top, the fixed plate bottom is provided with the cylinder II who is connected with the ring, wherein the ring top still is provided with the ejector pin, set up on the pressfitting bottom plate and be used for ejector pin male round hole, wherein pressfitting bottom plate bottom is provided with the protective cylinder that runs through the fixed plate, and the pressfitting bottom plate bottom in the protective cylinder is provided with vibrating motor, the pressfitting roof includes rectangle frame I, the rectangle frame II that is located rectangle frame I and the clamp plate that is located rectangle frame II, wherein rectangle frame I and multiunit cylinder III are fixed in the backup pad, and this backup pad top is provided with the link with cylinder I in the drum, fixed plate II and rectangle frame I detain top and rectangle frame I between the top and rectangle frame I detain a clearance between the top and the rectangle frame I and the top and the rectangle frame I detain a clearance that the corresponding to the inside wall of rectangle frame I, and two sets up the inside wall and the rectangle top and the inside wall that the rectangle top is provided with the spacing groove and the inside wall and the rectangle top is corresponding to the rectangle top, the inside wall and the rectangle top is set up to the opening.
2. The multi-layer circuit board pressing device according to claim 1, wherein the number of the circular rings is at least two, wherein a plurality of groups of circular rings are coaxially arranged, any two adjacent groups of circular rings are connected through a connecting rod, and a cylinder guide post of the cylinder II is connected with the bottom of the connecting rod.
3. The multi-layered circuit board assembly of claim 1, wherein the protective cylinder passes through the inner diameter of the circular ring, and wherein the outer sidewall of the bottom of the protective cylinder is provided with a supporting portion I above the fixing plate.
4. The multilayer circuit board pressing device according to claim 1, wherein an annular supporting portion II for supporting the bottom of the annular ring is arranged on the inner side wall of the cylinder, a pressure sensor I is arranged in a groove on the top end face of the supporting portion II, the bottom of the side wall of the cylinder is outwards folded to form a folded edge positioned at the bottom of the base, an alignment notch is formed in the folded edge, an alignment line corresponding to the alignment notch is arranged on the bottom end face of the base outside the folded edge, and a bolt penetrating through the alignment notch and being in threaded connection with the bottom end face of the base is arranged at the bottom of the folded edge.
5. The multi-layer circuit board laminating device according to claim 1, wherein the top edge of the lamination bottom plate is uniformly provided with accommodating notches, bolts for locking and fixing the lamination bottom plate on the base are arranged in the accommodating notches, the heads of the bolts are positioned in the accommodating notches, and rubber buffer pads are arranged in the accommodating notches and between the lamination bottom plate and the base.
6. The multi-layer circuit board pressing device according to claim 1, wherein a screw hole positioned on the outer side of the pressing bottom plate is formed in the base, a screw is screwed in the screw hole, a transverse plate positioned below the supporting plate is arranged at the top end of the screw, and a pressure sensor II is arranged in a groove at the top of the transverse plate and connected with the buzzer.
7. The multi-layer circuit board pressing device according to claim 1, wherein cavities are formed in the side walls of the rectangular frame I, the rectangular frame II and the pressing plate, a grid plate for dividing the cavities into multiple parts is arranged in the cavities, communication ports are formed in the grid plate, the cavities are connected with the exhaust fan through corrugated hoses, air outlet holes communicated with the corresponding cavities are uniformly formed in the bottom walls of the rectangular frame I, the rectangular frame II and the pressing plate, and the aperture of the air outlet holes is not more than 0.2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111075938.6A CN113923896B (en) | 2021-09-14 | 2021-09-14 | Multilayer circuit board compression fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111075938.6A CN113923896B (en) | 2021-09-14 | 2021-09-14 | Multilayer circuit board compression fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113923896A CN113923896A (en) | 2022-01-11 |
| CN113923896B true CN113923896B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111075938.6A Active CN113923896B (en) | 2021-09-14 | 2021-09-14 | Multilayer circuit board compression fittings |
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| CN (1) | CN113923896B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117156727B (en) * | 2023-09-25 | 2024-03-29 | 江苏广谦电子有限公司 | Circuit board manufacturing and pressing equipment |
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| JPH08141998A (en) * | 1994-11-18 | 1996-06-04 | Kokusai Electric Co Ltd | Substrate division jig |
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| CN210868335U (en) * | 2019-06-18 | 2020-06-26 | 深圳市得利锋印刷有限公司 | Adjustable positioning and pressing equipment for flexible printed circuit board |
| CN210899889U (en) * | 2019-10-16 | 2020-06-30 | 河北科成电路板有限公司 | Lamination device of multilayer printed circuit board |
| CN213126653U (en) * | 2020-08-24 | 2021-05-04 | 深圳市品捷生电子科技有限公司 | PCB circuit board press-fit device |
| CN113382567A (en) * | 2021-08-13 | 2021-09-10 | 江油星联电子科技有限公司 | Laminating device for processing printed circuit board |
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2021
- 2021-09-14 CN CN202111075938.6A patent/CN113923896B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08141998A (en) * | 1994-11-18 | 1996-06-04 | Kokusai Electric Co Ltd | Substrate division jig |
| JP2008012918A (en) * | 2006-06-07 | 2008-01-24 | Nichigo Morton Co Ltd | Laminating apparatus and laminating method using the same |
| CN207995505U (en) * | 2018-01-23 | 2018-10-19 | 东莞市莞益精密模具有限公司 | A FPC hot pressing fixture |
| CN210868335U (en) * | 2019-06-18 | 2020-06-26 | 深圳市得利锋印刷有限公司 | Adjustable positioning and pressing equipment for flexible printed circuit board |
| CN210899889U (en) * | 2019-10-16 | 2020-06-30 | 河北科成电路板有限公司 | Lamination device of multilayer printed circuit board |
| CN213126653U (en) * | 2020-08-24 | 2021-05-04 | 深圳市品捷生电子科技有限公司 | PCB circuit board press-fit device |
| CN113382567A (en) * | 2021-08-13 | 2021-09-10 | 江油星联电子科技有限公司 | Laminating device for processing printed circuit board |
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| Publication number | Publication date |
|---|---|
| CN113923896A (en) | 2022-01-11 |
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Application publication date: 20220111 Assignee: Xinfeng Lianwangda Electronics Co.,Ltd. Assignor: GANZHOU LIANYUHONG TECHNOLOGY Co.,Ltd. Contract record no.: X2024980001568 Denomination of invention: A multi-layer circuit board lamination device Granted publication date: 20231003 License type: Common License Record date: 20240126 |