CN219107819U

CN219107819U - Automatic reflux unit of high-efficient pressfitting of PCB

Info

Publication number: CN219107819U
Application number: CN202223501002.8U
Authority: CN
Inventors: 朱觉林
Original assignee: Jiangsu Huashen Electronic Co ltd
Current assignee: Jiangsu Huashen Electronic Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-30
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a high-efficiency PCB (printed circuit board) lamination automatic reflux device which comprises a lamination mechanism, wherein the lamination mechanism comprises a bottom plate, a movable plate, a screw, a first groove, a vacuum pump and a camera; and a moving plate is arranged above the bottom plate. According to the utility model, the motor drives the cylinder to move leftwards through the rotation of the screw rod, the cylinder presses the connecting rod through the rectangular block, the connecting rod drives the moving plate to move through the vertical block, the moving plate drives the circuit board product to move upwards into the second groove, the vacuum pump extracts air through the air inlet, so that a vacuum state is formed in the first groove and the second groove, the motor is reversely started, the camera performs recording detection on the pressed product, a full-automatic reflux system is established between the vacuum pressing and the camera, automatic vacuum pressing and automatic rapid detection of PCB production are realized, a rolling mode is avoided, the circuit board product is prevented from being pressed and heated at the sealing ring to cause indentation, and the quality of the product is improved.

Description

Automatic reflux unit of high-efficient pressfitting of PCB

Technical Field

The utility model relates to an automatic pressing and reflow device, in particular to a high-efficiency PCB pressing and reflow device, and belongs to the technical field of circuit board production.

Background

The Printed Circuit Board (PCB) is also called as printed circuit board, printed circuit board for short, it usually uses insulating board as base material, on which at least a conductive pattern is attached, and hole structures such as component hole, fastening hole and metallization hole are distributed, and are used for replacing chassis of traditional electronic component and implementing interconnection of electronic component, and the laminated optical component is made up by forming multilayer optical layer on the base board, and the multilayer optical layer is formed by solidifying optical glue in turn, in which the optical layer can be printed with pattern by using template as required, in the process of the prior art, the laminated optical component is formed by sequentially and respectively making the template or protective film with the procedures of coating, rolling and solidifying under the atmospheric environment, in the rolling procedure, the operation manual work needs to make lamination alignment with the optical glue layer, and then rolling with rolling wheel.

But can produce the bubble in the course of rolling, because the single product is smaller than the bubble area, the adjacent product of single product that leads to the pressfitting can have the indentation at the product that the sealing washer contacted of cavity airtight department, and the vacuum pressfitting is accomplished under the vacuum state high temperature high pressure, because the high temperature in the cavity is transferred to sealing washer department, make the product appear the indentation in sealing washer department pressurization heating, has reduced the quality of product, for this reason, we propose an automatic reflux unit of PCB high-efficient pressfitting to be used for solving above-mentioned problem.

Disclosure of Invention

In view of the foregoing, it is desirable to provide an automatic reflow apparatus for high-efficiency lamination of PCBs, which solves or alleviates the technical problems of the prior art, and at least provides a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the high-efficiency PCB pressing automatic reflux device comprises a pressing mechanism, wherein the pressing mechanism comprises a bottom plate, a moving plate, a screw, a first groove, a vacuum pump and a camera;

the top of bottom plate is equipped with the movable plate, the bottom fixed connection of movable plate has perpendicular piece, the right side of perpendicular piece rotates and is connected with the connecting rod, the right-hand member of connecting rod rotates and is connected with the rectangle piece, the right side fixedly connected with cylinder of rectangle piece, the top fixedly connected with curb plate of bottom plate, the left side fixedly connected with screw rod of curb plate, the outside at the screw rod is established to the cylinder thread cover, first recess has been seted up at the top of movable plate, the top of movable plate is equipped with the diaphragm, the top fixedly connected with vacuum pump of diaphragm, the air inlet intercommunication of vacuum pump is fixed with first rectangular pipe, the left side intercommunication of first rectangular pipe is fixed with a plurality of second rectangular pipes.

Further preferably, the bottom of the second rectangular pipe is communicated with and fixed with a plurality of round pipes, the bottom of the transverse plate is provided with a second groove, and the bottom end of the round pipe extends into the second groove.

Further preferably, the top of the bottom plate is fixedly connected with two T-shaped plates, and two fixing plates are fixedly connected between the T-shaped plates and the transverse plates.

Further preferably, two sides of the T-shaped plates, which are close to each other, are fixedly connected with sloping plates, and two sides of the T-shaped plates, which are close to each other, are fixedly connected with a plurality of cameras.

Further preferably, the right side of the rectangular block is fixedly connected with two rectangular rods, and the left side of the side plate is fixedly connected with two square rods.

Further preferably, the rectangular rod is slidably sleeved on the outer side of the corresponding square rod, a motor is fixedly connected to the right side of the side plate, and the end part of an output shaft of the motor is fixedly connected with the right end of the screw rod.

Further preferably, a reset mechanism is arranged above the pressing mechanism, and the reset mechanism comprises a round rod, a vertical rod and a spring;

the top fixedly connected with four round bars of bottom plate, the bottom fixedly connected with four montants of movable plate.

Further preferably, the round rod is slidably sleeved on the outer side of the corresponding vertical rod, the same spring is fixedly connected between the top end of the round rod and the bottom of the moving plate, and the spring is movably sleeved on the outer side of the corresponding vertical rod.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

according to the utility model, the motor drives the cylinder to move leftwards through the rotation of the screw rod, the cylinder presses the connecting rod through the rectangular block, the connecting rod drives the moving plate to move through the vertical block, the moving plate drives the circuit board product to move upwards into the second groove, the vacuum pump extracts air through the air inlet, so that a vacuum state is formed in the first groove and the second groove, the motor is reversely started, the camera performs recording detection on the pressed product, a full-automatic reflux system is established between the vacuum pressing and the camera, automatic vacuum pressing and automatic rapid detection of PCB production are realized, a rolling mode is avoided, the circuit board product is prevented from being pressed and heated at the sealing ring to cause indentation, and the quality of the product is improved.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a left side perspective view of the present utility model;

FIG. 3 is a bottom cross-sectional perspective view of the present utility model;

fig. 4 is an enlarged view of the structure of the region a in fig. 1.

Reference numerals: 1. a pressing mechanism; 2. a bottom plate; 3. a moving plate; 4. a vertical block; 5. a connecting rod; 6. rectangular blocks; 7. a cylinder; 8. a side plate; 9. a screw; 10. a first groove; 11. a cross plate; 12. a vacuum pump; 13. a first rectangular tube; 14. a second rectangular tube; 15. a second groove; 16. a round tube; 17. a T-shaped plate; 18. a fixing plate; 19. a sloping plate; 20. a camera; 21. a rectangular bar; 22. square rods; 23. a motor; 24. a reset mechanism; 25. a round bar; 26. a vertical rod; 27. and (3) a spring.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides an efficient and automatic PCB laminating and reflow device, which comprises a lamination mechanism 1, wherein the lamination mechanism 1 comprises a bottom plate 2, a moving plate 3, a screw 9, a first groove 10, a vacuum pump 12 and a camera 20;

the top of bottom plate 2 is equipped with movable plate 3, movable plate 3's bottom fixed connection has perpendicular piece 4, perpendicular piece 4's right side rotates and is connected with connecting rod 5, connecting rod 5's right-hand member rotates and is connected with rectangle piece 6, rectangle piece 6's right side fixedly connected with cylinder 7, bottom plate 2's top fixedly connected with curb plate 8, curb plate 8's left side fixedly connected with screw rod 9, cylinder 7 thread bush is established in screw rod 9's outside, first recess 10 has been seted up at movable plate 3's top, movable plate 3's top is equipped with diaphragm 11, movable plate 11's top fixedly connected with vacuum pump 12, vacuum pump 12's air inlet intercommunication and be fixed with first rectangular tube 13, first rectangular tube 13's left side intercommunication is fixed with a plurality of second rectangular tube 14, second rectangular tube 14's bottom intercommunication is fixed with a plurality of pipes 16, second recess 15 has been seted up to the bottom of diaphragm 11, the bottom of pipe 16 extends to in the second recess 15, bottom plate 2's top fixedly connected with two T17, fixedly connected with two fixed plates 18 between T17 and diaphragm 11, movable plate 6 carries out the effect of pressing down at the connecting rod 5 under the effect of the connecting rod that the perpendicular piece of movable plate 5, the motion 5 is driven in the motion of connecting rod 5, the motion of perpendicular piece is carried out under the motion 5, the motion 5 under the effect of connecting rod of movable plate, and the motion 5.

In one embodiment, two inclined plates 19 are fixedly connected to one sides, close to each other, of two T-shaped plates 17, a plurality of cameras 20 are fixedly connected to one sides, close to each other, of two inclined plates 19, two rectangular rods 21 are fixedly connected to the right side of a rectangular block 6, two square rods 22 are fixedly connected to the left side of a side plate 8, the rectangular rods 21 are slidably sleeved on the outer sides of the corresponding square rods 22, a motor 23 is fixedly connected to the right side of the side plate 8, the end part of an output shaft of the motor 23 is fixedly connected with the right end of a screw rod 9, the motor 23 works to drive the screw rod 9 to rotate, the screw rod 9 rotates to drive a cylinder 7 to move leftwards, and the cylinder 7 drives the rectangular block 6 to move.

In one embodiment, a reset mechanism 24 is arranged above the pressing mechanism 1, and the reset mechanism 24 comprises a round rod 25, a vertical rod 26 and a spring 27;

the top fixedly connected with four round bars 25 of bottom plate 2, the bottom fixedly connected with four montants 26 of movable plate 3, round bar 25 slip cap establishes in the outside of corresponding montant 26, fixedly connected with same spring 27 between the top of round bar 25 and the bottom of movable plate 3, the outside at corresponding montant 26 is established to the movable sleeve of spring 27, movable plate 3 drives four montants 26 and upwards moves, round bar 25 has fixed a position corresponding montant 26, movable plate 3 stretches spring 27 at the in-process that removes.

The utility model works when in work: when needing to carry out pressfitting operation to circuit board product, put into first recess 10 with the product, immediately forward start motor 23, motor 23 work drives screw rod 9 and rotates, screw rod 9 rotates and drives cylinder 7 and remove to the left, cylinder 7 drives rectangle piece 6 and remove, rectangle piece 6 drives two rectangle poles 21 and remove, rectangle pole 21 slides in the outside of corresponding square pole 22, rectangle piece 6 is pressing connecting rod 5 in the in-process that removes, under the effect of extrusion force, connecting rod 5 removes and rotates, connecting rod 5 drives corresponding vertical piece 4 upward movement, vertical piece 4 drives movable plate 3 and removes, movable plate 3 drives four montants 26 upward to remove, round bar 25 has carried out the location to corresponding montant 26, movable plate 3 stretches spring 27 at the in-process that removes, movable plate 3 drives circuit board product upward move to the second recess 15 in, the top of movable plate 3 contacts with the top of diaphragm 11, immediately start vacuum pump 12, vacuum pump 12 draws the air through the air inlet, make the air in first recess 10 and the second recess 15 pass through pipe 16, second rectangular pipe 14 and first 13 and first vacuum pump 12 are discharged to the automatic air-intake, make the pressfitting effect is realized to the vacuum pump 13, the vacuum pump is realized to the vacuum pump is directly between the vacuum pump 20 and the vacuum-phase is directly opposite to the vacuum-detecting system is realized, the pressfitting is carried out to the vacuum is directly between the vacuum-detecting system is realized, and the vacuum is directly opposite to the vacuum pump is directly detected, and is directly opposite to the vacuum pump is directly detected, and is directly to the vacuum is directly to be directly to the vacuum-heated, and is directly to be directly to the vacuum is directly to.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an automatic reflux unit of high-efficient pressfitting of PCB, includes pressing mechanism (1), its characterized in that: the pressing mechanism (1) comprises a bottom plate (2), a movable plate (3), a screw (9), a first groove (10), a vacuum pump (12) and a camera (20);

the top of bottom plate (2) is equipped with movable plate (3), the bottom fixed connection of movable plate (3) has erects piece (4), the right side of erectting piece (4) rotates and is connected with connecting rod (5), the right-hand member of connecting rod (5) rotates and is connected with rectangle piece (6), the right side fixedly connected with cylinder (7) of rectangle piece (6), the top fixedly connected with curb plate (8) of bottom plate (2), the left side fixedly connected with screw rod (9) of curb plate (8), cylinder (7) thread bush is established in the outside of screw rod (9), first recess (10) have been seted up at the top of movable plate (3), the top of movable plate (3) is equipped with diaphragm (11), the top fixedly connected with vacuum pump (12), the air inlet intercommunication of vacuum pump (12) is fixed with first rectangular pipe (13), the left side intercommunication of first rectangular pipe (13) is fixed with a plurality of second rectangular pipes (14).

2. The automatic reflow apparatus for high-efficiency lamination of PCBs according to claim 1, wherein: the bottom of second rectangular pipe (14) communicates and is fixed with a plurality of pipes (16), second recess (15) have been seted up to the bottom of diaphragm (11), the bottom of pipe (16) extends to in second recess (15).

3. The automatic reflow apparatus for high-efficiency lamination of PCBs according to claim 2, wherein: the top of bottom plate (2) fixedly connected with two T shaped plates (17), fixedly connected with two fixed plates (18) between T shaped plate (17) and diaphragm (11).

4. A PCB high-efficiency press-fit automatic reflow apparatus according to claim 3, wherein: one side of each T-shaped plate (17) close to each other is fixedly connected with an inclined plate (19), and one side of each T-shaped plate (19) close to each other is fixedly connected with a plurality of cameras (20).

5. The automatic reflow apparatus of claim 4, wherein: two rectangular rods (21) are fixedly connected to the right side of the rectangular block (6), and two square rods (22) are fixedly connected to the left side of the side plate (8).

6. The automatic reflow apparatus for high-efficiency lamination of PCBs according to claim 5, wherein: the rectangular rod (21) is slidably sleeved on the outer side of the corresponding square rod (22), a motor (23) is fixedly connected to the right side of the side plate (8), and the end part of an output shaft of the motor (23) is fixedly connected with the right end of the screw rod (9).

7. The automatic reflow apparatus of claim 6, wherein: a reset mechanism (24) is arranged above the pressing mechanism (1), and the reset mechanism (24) comprises a round rod (25), a vertical rod (26) and a spring (27);

four round bars (25) are fixedly connected to the top of the bottom plate (2), and four vertical bars (26) are fixedly connected to the bottom of the movable plate (3).

8. The automatic reflow apparatus of claim 7, wherein: the round rod (25) is slidably sleeved on the outer side of the corresponding vertical rod (26), the same spring (27) is fixedly connected between the top end of the round rod (25) and the bottom of the moving plate (3), and the spring (27) is movably sleeved on the outer side of the corresponding vertical rod (26).