CN218006662U

CN218006662U - High-density multilayer circuit board compression fittings

Info

Publication number: CN218006662U
Application number: CN202221736249.5U
Authority: CN
Inventors: 彭强; 蒋卓; 祝广宏
Original assignee: Wuping County Jericho Multilayer Circuit Co ltd
Current assignee: Wuping County Jericho Multilayer Circuit Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-12-09
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a circuit board preparation field discloses a high densification multilayer circuit board compression fittings, which comprises an outer shell, the fixed second warm table that is provided with of department in the middle of the bottom of shell one side, lean on the fixed third hydro-cylinder that is provided with of second warm table one side department in the middle of the bottom of shell, the fixed first warm table that is provided with in upper end of third hydro-cylinder the inside of first warm table is provided with the resin, the fixed brush that is provided with in top of first warm table, the fixed first hydro-cylinder that is provided with in top one side department of shell, the fixed compressed particleboard that is provided with of lower extreme of first hydro-cylinder. The utility model discloses in, the high density multilayer circuit board compression fittings that proposes, because the circuit board coefficient of thermal expansion of part difference is big, so need the auxiliary heating, the staff who uses this device only needs to put into the device with the circuit board in proper order in, just can heat automatically, paints resin and pressfitting, easy operation has improved work efficiency greatly.

Description

High-density multi-layer circuit board pressing device

Technical Field

The utility model relates to a circuit board preparation field especially relates to a high densification multilayer circuit board compression fittings.

Background

The high-frequency circuit board is a special circuit board with higher electromagnetic frequency, generally speaking, the high frequency can be defined as the frequency above 1GHz, the requirements of various physical properties, precision and technical parameters are very high, and the high-frequency circuit board is commonly used in the fields of automobile anti-collision systems, satellite systems, radio systems and the like, so the step of laminating the manufacturing process of the circuit board is very important.

Through search, the prior patent (publication number: CN 11424622A) discloses an on-line pressing device for a high-strength multi-layer circuit board, which comprises a frame, a pressing component, a driver, a plurality of supporting columns, a plurality of rubber blocks and a plurality of elastic pieces; the driver is arranged on the frame; the pressing assembly comprises a pressing plate and a base plate, the driver is in driving connection with the pressing plate, the base plate and the pressing plate are oppositely arranged, the base plate is connected with the rack, the driver is used for driving the pressing plate to be close to or far away from the base plate, and the pressing plate is a first rubber plate; each support column arch sets up in the one side of base plate orientation clamp plate, each support column is the matrix and arranges, flexible chamber has been seted up to the one end of each support column, each rubber block arch is provided with connecting portion, each elastic component sets up in a flexible intracavity, each connecting portion are inserted and are located a flexible intracavity, elastic component one end is connected with connecting portion, the other end and the bottom in flexible chamber of elastic component are connected, make each rubber block form independent subregion on the base plate, can adapt to and fix a position the multilayer circuit board of different specifications, thereby press fitting device's suitability has been improved, this patent technology can adapt to and fix a position the multilayer circuit board of different specifications, but there is the problem of processing function too few, thereby lead to the unable pressfitting of partial circuit board, consequently, technical staff in the field provides a high density multilayer circuit board press fitting device, in order to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high density multilayer circuit board compression fittings that proposes, because the circuit board coefficient of thermal expansion of part difference is big, so need the auxiliary heating, the staff who uses this device only needs to put into the device with the circuit board in proper order in, just can heat automatically, paints resin and pressfitting, easy operation has improved work efficiency greatly.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-density multilayer circuit board pressing device comprises a shell, wherein a second heating table is fixedly arranged in the middle of one side of the bottom of the shell, a third oil cylinder is fixedly arranged in the middle of the bottom of the shell close to one side of the second heating table, a first heating table is fixedly arranged at the upper end of the third oil cylinder, resin is arranged in the first heating table, a hairbrush is fixedly arranged at the top end of the first heating table, a first oil cylinder is fixedly arranged at one side of the top of the shell, a pressing plate is fixedly arranged at the lower end of the first oil cylinder, a first spring group is fixedly arranged at the lower end of the pressing plate, a first rubber pad is fixedly arranged at the lower end of the first spring group, a second oil cylinder and a second spring group are fixedly arranged at one side of the bottom of the shell, and a backing plate is fixedly arranged at the upper ends of the second spring group and the second oil cylinder;

the front end and the rear end of the inside of the shell are both fixedly provided with first electric slide rails, the insides of the two first electric slide rails are both provided with first electric slide blocks in a sliding manner, the upper ends of the two first electric slide blocks are both fixedly provided with second electric slide rails, the insides of the two second electric slide rails are both provided with second electric slide blocks in a sliding manner, one opposite side between the two second electric slide blocks is both fixedly provided with a fourth oil cylinder, one opposite side between the two fourth oil cylinders is both fixedly provided with a third spring group, and one opposite side between the two third spring groups is both fixedly provided with a second rubber pad;

through the technical scheme, the staff who uses this device only needs to put into the second warm table with the circuit board in proper order, just can heat automatically, paints resin and pressfitting, and easy operation has improved work efficiency greatly.

Further, a pipe is connected to the resin inside the brush;

through the technical scheme, the brush can be automatically supplemented with resin all the time.

Furthermore, sealing doors are hinged to openings on two sides of the shell;

through the technical scheme, the circuit board which is pressed well can be placed and taken out by workers conveniently.

Furthermore, a pullback spring is fixedly arranged inside the second electric slide rail;

through the technical scheme, the second electric sliding block can automatically rebound.

Furthermore, the upper end of the pull-back spring is fixed at the lower end of the second electric slide block, and the lower end of the pull-back spring is fixedly arranged at the bottom of the second electric slide rail;

through the technical scheme, the second electric sliding block is pressed down along with the circuit board, so that the position of the circuit board is better fixed.

Further, the material of the backing plate is rubber;

through above-mentioned technical scheme, avoid the circuit board to be crushed.

Further, the two first electric sliding blocks synchronously slide at the same time;

through above-mentioned technical scheme for the circuit board can be cliied better to two second rubber pads.

Furthermore, the inner surface and the outer surface of the shell are coated with heat insulation paint;

through above-mentioned technical scheme, reduce the inside heat loss of device.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of high density multilayer circuit board compression fittings, the traditional circuit board compression fittings of relative ratio, this device has more functions, because the circuit board coefficient of thermal expansion that the part is different is big, needs the auxiliary heating, so this device possesses the heating function, can press the circuit board better, improves the quality of pressfitting.

2. The utility model provides a pair of high densification multilayer circuit board compression fittings, the easy operation of this device only needs to put into the device with the circuit board in proper order, just can heat automatically, paints resin and pressfitting, has improved work efficiency greatly.

3. The utility model provides a pair of high densification multilayer circuit board compression fittings, this device is inside to contain two warm tables, and the shell scribbles the insulating layer, has greatly reduced the heat loss, has improved the heat utilization efficiency of device.

Drawings

Fig. 1 is an axial view of a high-density multi-layer circuit board pressing device provided by the present invention;

fig. 2 is a schematic side sectional view of a high-density multi-layer circuit board pressing device provided by the present invention;

fig. 3 is a schematic top-down cut-away view of the high-density multi-layer circuit board pressing device provided by the utility model;

fig. 4 is the utility model provides a high density multilayer circuit board compression fittings's positive cut open the schematic diagram.

Illustration of the drawings:

1. a housing; 2. a first oil cylinder; 3. pressing a veneer board; 4. a first spring set; 5. a first rubber pad; 6. a second cylinder; 7. a second spring set; 8. a backing plate; 9. a first electric slider; 10. a first electric slide rail; 11. a third oil cylinder; 12. a resin; 13. a brush; 14. a first heating stage; 15. a second heating stage; 16. a retraction spring; 17. a sealing door; 18. a second rubber pad; 19. a second electric slider; 20. a second motorized slide rail; 21. a third spring set; 22. and a fourth oil cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a high-density multilayer circuit board pressing device comprises a shell 1, wherein a second heating table 15 is fixedly arranged in the middle of one side of the bottom of the shell 1, a circuit board can be preheated, a third oil cylinder 11 is fixedly arranged in the middle of the bottom of the shell 1 close to one side of the second heating table 15, a first heating table 14 and a first heating table 14 are fixedly arranged at the upper end of the third oil cylinder 11, resin 12 is arranged inside the first heating table 14, a brush 13 is fixedly arranged at the top end of the first heating table 14, the resin 12 can be uniformly coated at one end of the circuit board, a first oil cylinder 2 is fixedly arranged at one side of the top of the shell 1, a pressing plate 3 is fixedly arranged at the lower end of the first oil cylinder 2, a first spring group 4 is fixedly arranged at the lower end of the pressing plate 3, a first rubber pad 5 is fixedly arranged at the lower end of the first spring group 4, the pressing pressure during pressing is relieved, the circuit board damage is avoided, a second oil cylinder 6 and a second spring group 7 are fixedly arranged at one side of the bottom of the shell 1, and a backing plate 8 is fixedly arranged at the upper ends of the second spring group 7 and the second oil cylinder 6;

the front end and the rear end of the inside of shell 1 are all fixedly provided with first electronic slide rail 10, the inside of two first electronic slide rails 10 all slides and is provided with first electronic slider 9, the upper end of two first electronic sliders 9 is all fixedly provided with second electronic slide rail 20, the inside of two second electronic slide rails 20 all slides and is provided with second electronic slider 19, relative one side department all fixedly is provided with fourth hydro-cylinder 22 between two second electronic slider 19, relative one side department all fixedly is provided with third spring assembly 21 between two fourth hydro-cylinder 22, relative one side department all fixedly is provided with second rubber pad 18 between two third spring assembly 21, the staff who uses this device only needs to put the circuit board into second warm table 15 in proper order, just can heat voluntarily, paint resin 12 and pressfitting, and the operation is simple, and the work efficiency is greatly improved.

The brush 13 is internally provided with a pipeline connected to the resin 12, the brush 13 can be always and automatically supplemented with the resin 12, openings on two sides of the shell 1 are respectively hinged with a sealing door 17, great convenience is brought to workers to place circuit boards and take out pressed circuit boards, a pull-back spring 16 is fixedly arranged inside the second electric slide rail 20, the second electric slide block 19 can automatically rebound, the upper end of the pull-back spring 16 is fixed at the lower end of the second electric slide block 19, the lower end of the pull-back spring is fixedly arranged at the bottom of the second electric slide rail 20, the second electric slide block 19 is pressed down along with the circuit boards, the positions of the circuit boards are better fixed, the backing plate 8 is made of rubber, the circuit boards are prevented from being crushed, the two first electric slide blocks 9 synchronously slide at the same time, the two second rubber pads 18 can better clamp the circuit boards, the inner surface and the outer surface of the shell 1 are coated with heat insulation paint, and heat loss inside the device is reduced.

The working principle is as follows: when the device is used, a worker only needs to open the sealing door 17, the circuit board is sequentially placed on the second heating table 15, the circuit board can be clamped by the two second rubber pads 18 and is moved towards the direction of the backing plate 8, in the moving process, the third oil cylinder 11 raises the brush 13, resin 12 is uniformly brushed on the circuit board, when the circuit board is moved over the backing plate 8, the first oil cylinder 2 pushes the first rubber pad 5 downwards, the first rubber pad 5 pushes the circuit board downwards, the circuit board is perfectly laminated with the circuit board pressed downwards in the prior art, when the circuit board with a large thermal expansion coefficient difference is encountered, the circuit board is placed on the second heating table 15 and can be preheated, the pressing circuit board is convenient and better, and after the pressing is completed, the worker can open the sealing door 17 on the other side to take out the circuit board.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high density multilayer circuit board compression fittings, includes shell (1), its characterized in that: a second heating table (15) is fixedly arranged in the middle of one side of the bottom of the shell (1), a third oil cylinder (11) is fixedly arranged in the middle of the bottom of the shell (1) close to one side of the second heating table (15), a first heating table (14) is fixedly arranged at the upper end of the third oil cylinder (11), resin (12) is arranged inside the first heating table (14), a brush (13) is fixedly arranged at the top end of the first heating table (14), a first oil cylinder (2) is fixedly arranged at one side of the top of the shell (1), a pressing plate (3) is fixedly arranged at the lower end of the first oil cylinder (2), a first spring group (4) is fixedly arranged at the lower end of the pressing plate (3), a first rubber pad (5) is fixedly arranged at the lower end of the first spring group (4), a second oil cylinder (6) and a second spring group (7) are fixedly arranged at one side of the bottom of the shell (1), and a backing plate (8) is fixedly arranged at the upper ends of the second spring group (7) and the second oil cylinder (6);

the utility model discloses a shell (1) is characterized in that the inside front and back end of shell (1) is all fixed and is provided with first electronic slide rail (10), two the inside of first electronic slide rail (10) all slides and is provided with first electronic slider (9), two the upper end of first electronic slider (9) is all fixed and is provided with second electronic slide rail (20), two the inside of second electronic slide rail (20) all slides and is provided with second electronic slider (19), two relative one side department between second electronic slider (19) all fixes and is provided with fourth hydro-cylinder (22), two relative one side department all fixes and is provided with third spring assembly (21) between fourth hydro-cylinder (22), two relative one side department between third spring assembly (21) all fixes and is provided with second rubber pad (18).

2. The high-density multi-layer circuit board laminating device of claim 1, wherein: the inside of the brush (13) is connected to the resin (12) through a pipe.

3. The high-density multi-layer circuit board laminating device of claim 1, wherein: and sealing doors (17) are hinged at openings on two sides of the shell (1).

4. The high-density multi-layer circuit board laminating device according to claim 1, wherein: and a pull-back spring (16) is fixedly arranged in the second electric slide rail (20).

5. The high-density multi-layer circuit board laminating device of claim 4, wherein: the upper end of the pullback spring (16) is fixed at the lower end of the second electric sliding block (19), and the lower end of the pullback spring is fixedly arranged at the bottom of the second electric sliding rail (20).

6. The high-density multi-layer circuit board laminating device of claim 1, wherein: the backing plate (8) is made of rubber.

7. The high-density multi-layer circuit board laminating device according to claim 1, wherein: the two first electric sliding blocks (9) synchronously slide at the same time.

8. The high-density multi-layer circuit board laminating device of claim 1, wherein: and the inner surface and the outer surface of the shell (1) are coated with heat insulation paint.