CN219960975U - Accurate positioning and pressing device for circuit board - Google Patents

Abstract

The utility model relates to the technical field of circuit board lamination, in particular to a circuit board accurate positioning lamination device. The technical scheme includes that the hydraulic control device comprises an oil cylinder, a lifting plate and an operation table, wherein an upright post is fixedly connected to the upper surface of the operation table, a top plate is fixedly connected to the tail end of the upright post, the oil cylinder is fixedly installed at the position of the axis of the upper surface of the top plate, the tail end of an output shaft of the oil cylinder is fixedly connected with a pressing plate through a connecting shaft, the connecting shaft penetrates through the lifting plate, a fixing ring is fixedly sleeved on the outer surface of the connecting shaft, a compression spring is movably sleeved between the fixing ring and the lifting plate, a roller is fixedly installed on the lower surface of the lifting plate, a sliding groove is formed in the upper surface of the operation table, and a sliding block is movably installed inside the sliding groove. The utility model can perform positioning treatment on the circuit board before lamination, improves the lamination precision of the circuit board, is convenient for placing the circuit board before lamination and taking out the circuit board after lamination, and provides the lamination efficiency of the circuit board.

Description

Accurate positioning and pressing device for circuit board

Technical Field

The utility model relates to the technical field, in particular to a circuit board accurate positioning and pressing device.

Background

The lamination of circuit boards is a procedure in the manufacture of multilayer circuit boards, and a plurality of circuit boards belong to multilayer circuit boards, such as computer boards, mobile phone boards and the like, so that the problem of miniaturization of electric appliances under the condition of complex circuits is solved by the multilayer circuit boards.

Through retrieving, find that the accurate location compression fittings of circuit board among the prior art is typical as the accurate stereoplasm circuit board compression fittings of location that publication number is CN214675936U discloses, including unable adjustment base, unable adjustment base's bottom is provided with the leading wheel, the leading wheel symmetry is provided with four, unable adjustment base's upper end is fixed with the fixed platen, first spout has been seted up to the upper end of fixed platen, the inboard of first spout is provided with the limiting plate, the second spout has been seted up to the inboard of first spout, the outside of limiting plate is fixed with the baffle, the baffle symmetry is fixed with two, the inboard of second spout is provided with the spring, the inside of limiting plate is provided with the pressfitting platform. This accurate stereoplasm circuit board compression fittings in location through placing the circuit board on the pressfitting platform, carries out spacing location processing to the circuit board through the limiting plate, and the starter motor drives the threaded rod and rotates, is connected the lead screw through threaded rod and thread groove and drives the pressfitting piece and move down, has realized the accurate location pressfitting processing to the circuit board.

After the circuit board is pressed, the circuit board is positioned in the limiting frame, so that the circuit board after the pressing is finished is inconvenient to take out, and therefore, the circuit board accurate positioning pressing device is provided.

Disclosure of Invention

The utility model aims to provide a circuit board accurate positioning and pressing device which can perform positioning treatment on a circuit board before pressing, improves the pressing precision of the circuit board, is convenient for placing the circuit board before pressing and taking out the circuit board after pressing, provides the advantage of the pressing efficiency of the circuit board, and solves the problem that the circuit board after pressing is inconvenient to take out from the inside of a limiting plate in the patent described in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a accurate location compression fittings of circuit board, includes hydro-cylinder, lifter plate and operation panel, fixed surface links have the stand on the operation panel, stand end fixedly connected with roof, roof upper surface axle center position department fixed mounting hydro-cylinder, hydro-cylinder output shaft end is through connecting axle fixedly connected with clamp plate, and the axle runs through the lifter plate, connecting axle external surface fixed has cup jointed solid fixed ring, connecting axle external surface is located movable cup joint compression spring between solid fixed ring and the lifter plate, fixed surface installs the gyro wheel under the lifter plate, the operation panel upper surface is equipped with the spout, the inside movable mounting of spout has the slider, fixed surface installs trapezoidal piece on the slider, slider external surface fixedly connected with reset spring, and reset spring end and spout inner wall fixed connection.

Preferably, the stand is equipped with four altogether, and four stand is fixed connection respectively in table is close to four corner positions department on the operation panel, and four the stand all runs through the lifter plate.

Preferably, guide rods are fixedly connected to the upper surface of the pressing plate at positions close to four corners, and the four guide rods penetrate through the lifting plate.

Preferably, the four sliding grooves are formed in the same way, the four sliding grooves are formed in the upper surface of the operating platform at equal intervals, the sliding blocks are movably mounted in the four sliding grooves, the trapezoid blocks are fixedly mounted on the upper surfaces of the four sliding blocks, and the reset springs are fixedly connected to the outer surfaces of the four sliding blocks.

Preferably, limit rings are fixedly arranged on one sides, close to the four return springs, of the four sliding grooves.

Preferably, the rollers are four in number, and the four rollers are fixedly arranged on the lower surface of the lifting plate at equal intervals in an annular array.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through arranging the oil cylinder, the lifting plate, the compression spring, the pressing plate, the rollers, the sliding grooves, the sliding blocks, the trapezoid blocks and the reset springs, the circuit board before lamination can be positioned and fixed, the lamination precision of the circuit board is improved, the circuit board before lamination is convenient to place, and the circuit board after lamination is taken out, the effect of the lamination efficiency of the circuit board is provided.

Drawings

FIG. 1 is a schematic diagram of the main sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial main sectional structure of a lifter plate according to the present utility model;

FIG. 3 is a schematic view of a partial main sectional structure of a slider according to the present utility model.

Reference numerals: 1. an oil cylinder; 2. a connecting shaft; 3. a top plate; 4. a column; 5. a lifting plate; 6. an operation table; 7. a limiting ring; 8. a slide block; 9. a chute; 10. a guide rod; 11. a fixing ring; 12. a compression spring; 13. a roller; 14. a pressing plate; 15. a trapezoid block; 16. and a return spring.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1 to 3, the precise positioning and pressing device for the circuit board provided by the utility model comprises an oil cylinder 1, a lifting plate 5 and an operation table 6, wherein the upper surface of the operation table 6 is fixedly connected with four upright posts 4, the four upright posts 4 are respectively and fixedly connected to the positions, close to four corners, of the upper surface of the operation table 6, the four upright posts 4 penetrate through the lifting plate 5, the lifting plate 5 can slide up and down along the outer surface of the upright posts 4, the four upright posts 4 can improve the stability of the lifting plate 5 in the lifting process, the tail end of the upright post 4 is fixedly connected with a top plate 3, the upper surface axis position of the top plate 3 is fixedly provided with the oil cylinder 1, the tail end of an output shaft of the oil cylinder 1 is fixedly connected with a pressing plate 14 through a connecting shaft 2, the connecting shaft 2 penetrates through the lifting plate 5, the lifting plate 5 can slide up and down along the connecting shaft 2, the upper surface of the pressing plate 14 is close to the four corners and is fixedly connected with a guide rod 10, the four guide rods 10 penetrate through the lifting plate 5, the lifting plate 5 can slide up and down along the outer surface of the guide rods 10, the four guide rods 10 can improve the stability of the pressing plate 14 in the pressing process of the circuit board, the outer surface of the connecting shaft 2 is fixedly sleeved with the fixing ring 11, the outer surface of the connecting shaft 2 is movably sleeved with the pressing spring 12 between the fixing ring 11 and the lifting plate 5, the lower surface of the lifting plate 5 is fixedly provided with the idler wheels 13, the idler wheels 13 are totally four, the four idler wheels 13 are fixedly arranged on the lower surface of the lifting plate 5 at equal intervals in an annular array, the upper surface of the operating table 6 is provided with the sliding grooves 9, the four sliding grooves 9 are totally four, the four sliding grooves 9 are equidistantly distributed on the upper surface of the operating table 6 in an annular array, the sliding blocks 8 are movably arranged in the four sliding grooves 9, the upper surface of the four sliding blocks 8 is fixedly provided with the trapezoid blocks 15, the trapezoid blocks 15 are right-angle trapezoidally, the four rollers 13 are respectively contacted with inclined surfaces of the four trapezoid blocks 15, reset springs 16 are fixedly connected to the outer surfaces of the four sliding blocks 8, the tail ends of the reset springs 16 are fixedly connected with the inner walls of the sliding grooves 9, limiting rings 7 are fixedly installed on one sides, close to the four reset springs 16, of the four sliding grooves 9, the four limiting rings 7 play a limiting role on the four sliding blocks 8 after reset, and the rollers 13 can be contacted with the inclined surfaces of the trapezoid blocks 15 when descending.

When the circuit board is used, the circuit board is placed on the upper surface of the operating platform 6 and is positioned below the pressing plate 14, the oil cylinder 1 drives the lifting plate 5 to descend through the pressing spring 12 and the fixing ring 11, the idler wheels 13 are in contact with inclined surfaces of the trapezoid blocks 15, the four idler wheels 13 enable the four trapezoid blocks 15 to move towards the circuit board and to contact with the front, back, left and right surfaces of the circuit board, the circuit board is positioned and fixed, when the idler wheels 13 are in contact with the sliding blocks 8, the lifting plate 5 is not descended any more, the pressing spring 12 compresses, the pressing plate 14 continues to descend, the pressing plate 14 is in contact with the circuit board, and the circuit board is completed, after the pressing is completed, the oil cylinder 1 drives the pressing plate 14 to ascend through the connecting shaft 2, the lifting plate 5 ascends along with the pressing spring, and the stretched reset spring 16 drives the trapezoid blocks 15 to move away from the circuit board through the sliding blocks 8, and the circuit board after the pressing is completed is taken out.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (6)

1. The utility model provides a accurate location compression fittings of circuit board, includes hydro-cylinder (1), lifter plate (5) and operation panel (6), its characterized in that: the utility model provides a fixed surface is linked on operation panel (6) has stand (4), stand (4) terminal fixedly connected with roof (3), roof (3) upper surface axle center position department fixed mounting hydro-cylinder (1), hydro-cylinder (1) output shaft end is through connecting axle (2) fixedly connected with clamp plate (14), and connecting axle (2) run through lifter plate (5), connecting axle (2) fixed surface has cup jointed solid fixed ring (11), connecting axle (2) surface is located solid fixed ring (11) and lifter plate (5) between the activity has cup jointed compression spring (12), fixed surface installs gyro wheel (13) under lifter plate (5), operation panel (6) upper surface is equipped with spout (9), spout (9) inside movable mounting has slider (8), slider (8) upper surface fixed mounting has trapezoidal piece (15), slider (8) surface fixedly connected with reset spring (16), and reset spring (16) end and spout (9) inner wall fixed connection.

2. The accurate positioning and pressing device for the circuit board according to claim 1, wherein: the four stand columns (4) are arranged in total, the four stand columns (4) are respectively and fixedly connected to the positions, close to four corners, of the upper surface of the operating table (6), and the four stand columns (4) penetrate through the lifting plate (5).

3. The accurate positioning and pressing device for the circuit board according to claim 1, wherein: guide rods (10) are fixedly connected to the upper surface of the pressing plate (14) at positions close to four corners, and the four guide rods (10) penetrate through the lifting plate (5).

4. The accurate positioning and pressing device for the circuit board according to claim 1, wherein: the four sliding grooves (9) are formed in the same way, the four sliding grooves (9) are distributed on the upper surface of the operating platform (6) at equal intervals in an annular array, the four sliding blocks (8) are movably mounted in the sliding grooves (9), the trapezoidal blocks (15) are fixedly mounted on the upper surface of the sliding blocks (8), and the reset springs (16) are fixedly connected to the outer surfaces of the sliding blocks (8).

5. The precise positioning and pressing device for the circuit board according to claim 4, wherein: and limiting rings (7) are fixedly arranged at one sides, close to the four return springs (16), inside the four sliding grooves (9).

6. The accurate positioning and pressing device for the circuit board according to claim 1, wherein: the rollers (13) are arranged in four in total, and the four rollers (13) are fixedly arranged on the lower surface of the lifting plate (5) at equal intervals in an annular array.