CN217770554U - High-density multilayer circuit board pressing and arranging mechanism - Google Patents

Abstract

The utility model relates to a circuit board processing field discloses a high densification multilayer circuit board pressfitting arrangement mechanism, including pressfitting structure, roof and bottom plate, pressfitting structure is fixed to be set up terminal surface central position under the roof, the four corners position connection is provided with a plurality of pillars between roof and the bottom plate, roof up end central position is fixed and is provided with driving motor, the fixed drive gear that is provided with of driving motor output, roof up end one side is leaned on the fore-position and the opposite side to lean on the rear position fixed cassette and No. two cassettes of being provided with respectively, the inside slip cap respectively of cassette and No. two cassettes is equipped with a rack and No. two racks, a rack and No. two racks mesh respectively and connect both sides around drive gear. The utility model discloses in, adopt mechanical structure to replace the manpower, work efficiency improves greatly, arranges the whole messenger and has taken a series of safeguard procedures to the circuit board at the circuit board pressfitting, reduces the circuit board damage rate, and mechanism member is less, easy to maintain maintenance, and the practicality is strong.

Description

High-density multilayer circuit board pressing and arranging mechanism

Technical Field

The utility model relates to a circuit board processing field especially relates to a whole mechanism is arranged to high density multilayer circuit board pressfitting.

Background

The multilayer circuit board is made after carrying out the pressfitting operation by a plurality of circuit boards after passing through the insulating layer stack, need pile up the operation to the multilayer circuit board at the pressfitting in-process, leads to the multilayer circuit board dislocation easily, leads to the multilayer circuit board pressfitting inseparable, and the quality is unqualified, needs arrange the whole to the multilayer circuit board before processing.

Through retrieval, the prior patent (publication number: CN 211630536U) discloses a novel multilayer circuit board pressing device, which comprises a pressing platform, a limiting outer frame, a driving mechanism, a pressing plate, a through hole and a supporting mechanism, the utility model discloses a set up a limiting outer frame on the pressing platform, the left and right sides of the limiting outer frame are all provided with the supporting mechanism, support different laminates of the multilayer circuit board through the supporting mechanism, be convenient for respectively placing the multilayer circuit board, and be convenient for alignment, the supporting mechanism is connected with the driving mechanism through a connecting rod, when the hydraulic rod of the driving mechanism drives the pressing plate to press down, the supporting mechanism is pushed outwards through the connecting rod, the supporting mechanism is prevented from influencing the pressing of the pressing plate, so that different laminates of the multilayer circuit board, and the pressing effect on the multilayer circuit board is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the whole mechanism is arranged to a densifier multilayer circuit board pressfitting that proposes adopts mechanical structure to replace the manpower, when raising the efficiency, has also reduced the cost of labor, and work efficiency improves greatly, arranges whole messenger at the circuit board pressfitting and has taken a series of safeguard procedures to the circuit board, reduces the circuit board damage rate, and the design is simple, and the structure is simple and convenient, and the mechanism component is less, and easy to maintain maintains the maintenance, and the practicality is strong.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a high-density multi-layer circuit board pressing arrangement mechanism comprises a pressing structure, a top plate and a bottom plate, wherein the pressing structure is fixedly arranged in the center of the lower end face of the top plate, and a plurality of supporting columns are connected and arranged at four corners between the top plate and the bottom plate;

the center of the upper end face of the top plate is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a driving gear, one side of the upper end face of the top plate is fixedly provided with a first clamping seat and a second clamping seat respectively near the front position and the other side of the upper end face of the top plate is fixedly provided with a first rack and a second rack respectively inside the first clamping seat and the second clamping seat in a sliding sleeve mode, the first rack and the second rack are respectively meshed and connected with the front side and the rear side of the driving gear respectively, the lower parts of the first rack and the second rack are fixedly provided with a first connecting rod and a second connecting rod respectively near the outer side positions, one side of the upper end face of the top plate is fixedly provided with a first displacement groove and a second displacement groove respectively near the front position and the other side near the rear position, the lower ends of the first connecting rod and the second connecting rod respectively penetrate through the first displacement groove and the second displacement groove to reach the upper part of the bottom plate, and the lower ends of the first connecting rod and the second connecting rod are respectively fixedly provided with a first push plate and a second push plate;

through the technical scheme, the mechanism during operation, driving motor starts, drive gear rotates, make the meshing connect in the rack of drive gear front and back both sides and No. two racks take place reverse horizontal displacement, cause a push pedal and No. two push pedals of connecting rod end No. one connecting rod and No. two to be close to each other, the whole processing circuit board part is arranged to the centre gripping, after the work is accomplished, driving motor reverses, make a push pedal and No. two push pedals keep away from each other, take off the circuit board, the mechanism arranges the processing circuit board automatically, and work efficiency is improved.

Furthermore, the pressing structure comprises an oil cylinder, a spring and a plurality of thimble rods, a telescopic rod is fixedly arranged at the extending end of the oil cylinder, the spring is sleeved outside the rod body of the telescopic rod, a pressing plate is fixedly arranged at the lower end of the telescopic rod, and the thimble rods are arranged on the lower end surface of the pressing plate at equal intervals;

through the technical scheme, when the mechanism works, the circuit board component is placed at the working position, the oil cylinder pushes the pressing plate to move downwards, the circuit board component is pressed together by applying pressure to the circuit board component through the plurality of ejector pins fixedly arranged on the lower end face of the pressing plate, and in the pushing process of the oil cylinder, the telescopic rod and the spring which are arranged between the pressing plate and the oil cylinder can play a role in buffering, so that the circuit board is prevented from being damaged due to overlarge pressure of the oil cylinder.

Furthermore, the front side and the rear side of the middle position of the upper end surface of the bottom plate are respectively and fixedly provided with a limiting block;

through above-mentioned technical scheme, the cooperation push pedal and No. two push pedals are arranged the circuit board and are fixed in setting for the position, and the pressfitting structure of being convenient for processes the circuit board, can play limiting displacement simultaneously, prevents that circuit board parts from removing, influences circuit board pressfitting effect.

Furthermore, the first displacement groove and the second displacement groove are both arranged in a strip shape, and the widths of the first displacement groove and the second displacement groove are slightly larger than the diameters of the rod bodies of the first connecting rod and the second connecting rod;

through above-mentioned technical scheme, be convenient for a connecting rod and No. two connecting rod horizontal migration play spacing and stabilizing effect simultaneously, avoid a connecting rod and No. two connecting rods to produce excessive rocking to guarantee to arrange fixed effect.

Furthermore, supporting legs are respectively and fixedly arranged at the four corners of the lower end surface of the bottom plate, and a plurality of bolt holes are fixedly formed in the bottoms of the supporting legs;

through above-mentioned technical scheme, through the fixed landing leg that is provided with respectively in terminal surface four corners position under the bottom plate, improve mechanism stability, alleviate the vibrations of during operation, a plurality of bolt holes have all been fixed to have seted up in a plurality of landing leg bottoms simultaneously, the mechanism fixed mounting of being convenient for.

Further, the widths of the first push plate body and the second push plate body are smaller than the widths of the limiting blocks;

through above-mentioned technical scheme, be convenient for a push pedal and No. two push pedals remove between the stopper, and then be applicable to not unidimensional circuit board, the mechanism's practicality strengthens greatly.

Furthermore, the plurality of thimble rods are made of insulating wear-resistant rubber;

according to the technical scheme, the insulating wear-resistant rubber is used as the material of the plurality of thimble rods, so that circuit elements on the surface of the circuit board are protected in the process of pressing the circuit board, the circuit board is prevented from being damaged, and meanwhile, the insulating wear-resistant rubber has wear-resistant property and prolongs the service life.

Furthermore, a rubber pad is fixedly arranged at the center of the upper end surface of the bottom plate;

through the technical scheme, the bottom surface of the circuit board is protected, and unnecessary damage to the circuit board in the pressing process is avoided.

The utility model discloses following beneficial effect has:

1. the utility model provides a high densification multilayer circuit board pressfitting arranges whole mechanism, this mechanism pass through driving motor and provide power, make a push pedal and No. two push pedal horizontal migration arrange whole circuit boards, use mechanical structure to replace the manpower, when raising the efficiency, also reduced the cost of labor, work efficiency improves greatly.

2. The utility model provides a pair of high density multilayer circuit board pressfitting arrangement mechanism, this mechanism make the improvement to pressfitting structure, set up telescopic link and spring between clamp plate and hydro-cylinder to at the fixed rubber pad that is provided with of bottom plate up end central point, the protective circuit board when being convenient for to pressfitting reduces the damage rate.

3. The utility model provides a pair of high density multilayer circuit board pressfitting is arranged and is put up mechanism, this mechanism design is simple, and the structure is simple and convenient, uses less component, has satisfied the pressfitting of high density multilayer circuit board and has arranged the function demand, and easy to maintain maintenance, and the practicality is strong.

Drawings

Fig. 1 is a schematic top view of a high-density multi-layer circuit board pressing and arranging mechanism provided by the present invention;

fig. 2 is a schematic front sectional view of a high-density multi-layer circuit board pressing and arranging mechanism provided by the utility model;

fig. 3 is a schematic side sectional view of a high-density multi-layer circuit board pressing and arranging mechanism provided by the utility model;

fig. 4 is the utility model provides a high density multilayer circuit board pressfitting arranges entire mechanism's pressfitting structure schematic diagram.

Illustration of the drawings:

1. a pressing structure; 2. a top plate; 3. a base plate; 4. a first displacement groove; 5. a first card holder; 6. a second card holder; 7. a drive motor; 8. a drive gear; 9. a first rack; 10. a second rack; 11. a first connecting rod; 12. a second connecting rod; 13. a first push plate; 14. a second push plate; 15. a pillar; 16. a second displacement groove; 17. a limiting block; 18. a support leg; 19. bolt holes; 20. a rubber pad; 101. an oil cylinder; 102. a telescopic rod; 103. a spring; 104. pressing a plate; 105. a thimble rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 and arranging mechanism comprises a pressing structure 1, a top plate 2 and a bottom plate 3, and is simple in structure and convenient to design, wherein the pressing structure 1 is fixedly arranged at the center of the lower end face of the top plate 2, and a plurality of supporting columns 15 are connected at four corners between the top plate 2 and the bottom plate 3, so that the overall stability of the mechanism is improved;

a driving motor 7 is fixedly arranged at the central position of the upper end face of the top plate 2, a driving gear 8 is fixedly arranged at the output end of the driving motor 7, a first clamping seat 5 and a second clamping seat 6 are fixedly arranged at one side of the upper end face of the top plate 2 close to the front position and the other side of the upper end face of the top plate 2 close to the rear position respectively, a first rack 9 and a second rack 10 are respectively sleeved in the first clamping seat 5 and the second clamping seat 6 in a sliding manner, the first rack 9 and the second rack 10 are respectively meshed and connected to the front side and the rear side of the driving gear 8, a first connecting rod 11 and a second connecting rod 12 are respectively and fixedly arranged at the positions close to the outer sides of the lower parts of the first rack 9 and the second rack 10, a first displacement groove 4 and a second displacement groove 16 are respectively and fixedly arranged at one side of the upper end face of the top plate 2, the lower ends of the first connecting rod 11 and the second connecting rod 12 respectively penetrate through the first displacement groove 4 and the second displacement groove 16 to reach the upper part of the bottom plate 3, and a first push plate 13 and a second push plate 14 are respectively and are fixedly arranged at the lower ends of the first connecting rod 11 and convenient for fixing the processing circuit board;

when the mechanism works, the driving motor 7 is started to drive the driving gear 8 to rotate, the first rack 9 and the second rack 10 which are meshed and connected to the front side and the rear side of the driving gear 8 are in reverse horizontal displacement, the first push plate 13 and the second push plate 14 at the tail ends of the first connecting rod 11 and the second connecting rod 12 are close to each other, circuit board parts are clamped and arranged, after the work is completed, the driving motor 7 rotates reversely, the first push plate 13 and the second push plate 14 are far away from each other, the circuit board is taken down, the mechanism automatically arranges and arranges the processed circuit board, and the working efficiency is improved.

The pressing structure 1 comprises an oil cylinder 101, a spring 103 and a plurality of thimble rods 105, wherein an extending end of the oil cylinder 101 is fixedly provided with a telescopic rod 102, the spring 103 is sleeved outside a rod body of the telescopic rod 102, the lower end of the telescopic rod 102 is fixedly provided with a pressing plate 104, the thimble rods 105 are arranged on the lower end face of the pressing plate 104 at equal intervals, when the mechanism works, a circuit board component is placed at a working position, the oil cylinder 101 pushes the pressing plate 104 to move downwards, pressure is applied to the circuit board component through the thimble rods 105 fixedly arranged on the lower end face of the pressing plate 104, the circuit board component is pressed together, in the pushing process of the oil cylinder 101, the telescopic rod 102 and the spring 103 arranged between the pressing plate 104 and the oil cylinder 101 can play a role of buffering, the circuit board is prevented from being damaged due to overlarge pressure of the oil cylinder 101, the front side and the rear side of the middle position of the upper end face of the bottom plate 3 are respectively and fixedly provided with limiting blocks 17, the first push plate 13 and the second push plate 14 are matched to integrally fix the circuit board at the set position, the pressing structure 1 is convenient for processing the circuit board, and can play a limiting role at the same time, so as to prevent the circuit board component from moving and influence the pressing effect of the circuit board pressing effect;

the first displacement groove 4 and the second displacement groove 16 are both arranged to be long-strip-shaped, the widths of the first displacement groove 4 and the second displacement groove 16 are slightly larger than the diameters of the rod bodies of the first connecting rod 11 and the second connecting rod 12, horizontal movement of the first connecting rod 11 and the second connecting rod 12 is facilitated, limiting and stabilizing effects are achieved at the same time, excessive shaking of the first connecting rod 11 and the second connecting rod 12 is avoided, and accordingly, arranging and fixing effects are guaranteed, the four corners of the end face of the bottom plate 3 are respectively and fixedly provided with the supporting legs 18, the bottoms of the supporting legs 18 are respectively and fixedly provided with the plurality of bolt holes 19, the mechanism is convenient to fixedly install, the widths of the plate bodies of the first push plate 13 and the second push plate 14 are smaller than the widths of the limiting blocks 17, the first push plate 13 and the second push plate 14 can conveniently move between the limiting blocks 17, the circuit boards suitable for circuit boards with different sizes are further, the practicability of the mechanism is greatly enhanced, the wear-resistant pins 105 are made of the wear-resistant rubber, the insulating rubber is used as the insulating rubber for the insulating rubber ejector pins 105, damage to the circuit boards, and damage to the circuit boards at the surfaces of the circuit boards is avoided, and the circuit boards 20 in the pressing protection process of the circuit boards, and the circuit boards are also, and the circuit boards can prolong the service life of the circuit boards.

The working principle is as follows: when the mechanism works, the driving motor 7 is started to drive the driving gear 8 to rotate, so that the first rack 9 and the second rack 10 which are meshed and connected to the front side and the rear side of the driving gear 8 are subjected to reverse horizontal displacement, the first push plate 13 and the second push plate 14 at the tail ends of the first connecting rod 11 and the second connecting rod 12 are close to each other, circuit board parts are clamped, arranged and processed, the oil cylinder 101 in the press-fit structure 1 pushes the pressing plate 104 to press-fit a circuit board, after the work is finished, the driving motor 7 rotates reversely, the first push plate 13 and the second push plate 14 are far away from each other, and the circuit board is taken out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a mechanism is arranged in high density multilayer circuit board pressfitting, includes pressfitting structure (1), roof (2) and bottom plate (3), its characterized in that: the pressing structure (1) is fixedly arranged at the center of the lower end face of the top plate (2), and a plurality of support columns (15) are connected at four corners between the top plate (2) and the bottom plate (3);

the push plate structure is characterized in that a driving motor (7) is fixedly arranged at the central position of the upper end face of the top plate (2), a driving gear (8) is fixedly arranged at the output end of the driving motor (7), a first clamping seat (5) and a second clamping seat (6) are fixedly arranged at one side of the upper end face of the top plate (2) close to the front position and the other side close to the rear position respectively, a first rack (9) and a second rack (10) are respectively slidably sleeved inside the first clamping seat (5) and the second clamping seat (6), the first rack (9) and the second rack (10) are respectively and fixedly connected to the front side and the rear side of the driving gear (8), a first displacement groove (4) and a second displacement groove (16) are respectively fixedly arranged at the lower parts of the first rack (9) and the second rack (10) close to the outer side, a first displacement groove (4) and a second displacement groove (16) are respectively fixedly arranged at one side of the upper end face of the top plate (2) close to the rear position, and a first displacement groove (3) and a second displacement groove (16) and a first push plate (13) and a second push plate (12) are respectively arranged at the lower end of the first push plate (11).

2. The high-density multi-layer circuit board pressing and arranging mechanism of claim 1, wherein: the pressing structure (1) comprises an oil cylinder (101), a spring (103) and a plurality of thimble rods (105), a telescopic rod (102) is fixedly arranged at the extending end of the oil cylinder (101), the spring (103) is sleeved outside the rod body of the telescopic rod (102), a pressing plate (104) is fixedly arranged at the lower end of the telescopic rod (102), and the thimble rods (105) are arranged on the lower end face of the pressing plate (104) at equal intervals.

3. The high-density multi-layer circuit board pressing and arranging mechanism of claim 1, wherein: limiting blocks (17) are fixedly arranged on the front side and the rear side of the middle position of the upper end face of the bottom plate (3) respectively.

4. The high-density multi-layer circuit board pressing and arranging mechanism of claim 1, wherein: the first displacement groove (4) and the second displacement groove (16) are both arranged in a long strip shape, and the groove widths of the first displacement groove (4) and the second displacement groove (16) are slightly larger than the diameters of the rod bodies of the first connecting rod (11) and the second connecting rod (12).

5. The high-density multi-layer circuit board pressing and arranging mechanism of claim 1, wherein: the bottom plate (3) lower extreme face four corners position is fixed respectively and is provided with landing leg (18), and a plurality of landing leg (18) bottom is all fixed and has been seted up a plurality of bolt holes (19).

6. The high-density multi-layer circuit board pressing and arranging mechanism of claim 1, wherein: the width of the first push plate (13) and the second push plate (14) is smaller than the width of the limiting blocks (17).

7. The high-density multi-layer circuit board pressing and arranging mechanism of claim 2, wherein: the plurality of thimble rods (105) are made of insulating wear-resistant rubber.

8. The high-density multilayer circuit board pressing and arranging mechanism of claim 1, which is characterized in that: a rubber pad (20) is fixedly arranged at the center of the upper end surface of the bottom plate (3).

Images