CN213126653U

CN213126653U - PCB circuit board press-fit device

Info

Publication number: CN213126653U
Application number: CN202021781284.XU
Authority: CN
Inventors: 张健; 张强
Original assignee: Shenzhen Pinjiesheng Electronic Technology Co ltd
Current assignee: Shenzhen Pinjiesheng Electronic Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-04
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to a compression fittings of PCB circuit board, comprises a workbench, the workstation both sides are fixed with the support frame, and support frame upper end bottom installs electric putter, the electric putter bottom is connected with the screw thread piece, and is fixed with the top board bottom the screw thread piece, the spout has been seted up to the top board both sides, and installs the slider in the spout outside, the welding of slider bottom has the connecting strip, and the connecting strip inboard is fixed with the extrusion strip, the workstation top surface is fixed with the holding down plate, and the slide rail is installed to the holding down plate both sides. The utility model discloses, through seting up the spout in the top board both sides, installed three group's sliders on the spout, the slider passes through the connecting strip and is connected with the extrusion strip for through can carrying out position control to the extrusion strip when the circuit board of different dimensions carries out the pressfitting and make total length and circuit board size phase-match between it, and then can realize carrying out the pressfitting to the circuit board of multiple dimensions, thereby effectively enlarge compression fittings's practical scope nature.

Description

PCB circuit board press-fit device

Technical Field

The utility model relates to a compression fittings of PCB circuit board belongs to circuit board processing equipment technical field.

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. The existing PCB circuit board pressing device does not have the function of being suitable for pressing of circuit boards of different sizes, so that the pressing device is single in function, not strong in practicability, and does not have the function of being convenient for taking out circuit boards after pressing, the taking-out time is long, the working efficiency is not high, and the pressing device for the PCB circuit boards is provided for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a compression fittings of PCB circuit board, the utility model discloses simple structure, convenient to use can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a compression fittings of PCB circuit board, includes the workstation, the workstation both sides are fixed with the support frame, and support frame upper end bottom installs electric putter, the electric putter bottom is connected with the screw thread piece, and the screw thread piece bottom is fixed with the top board, the spout has been seted up to the top board both sides, and installs the slider outside the spout, the welding of slider bottom has the connecting strip, and the connecting strip inboard is fixed with the extrusion strip, the workstation top surface is fixed with the holding down plate, and the holding down plate both sides install the slide rail, the slide rail top surface is connected with the draw runner, and the draw runner top is fixed with the limiting plate, the cavity has been seted up to holding down plate center inside, and cavity internally mounted has ejecting mechanism, ejecting mechanism is including the bottom plate, and the spring is installed at the bottom plate both ends, the spring top surface is fixed with the.

Furthermore, the extrusion strip and the upper pressure plate form a sliding structure through the connecting strip, the sliding block, the sliding groove and the upper pressure plate, and the width of the extrusion strip is consistent with that of the upper pressure plate.

Furthermore, the upper pressure plate is movably connected with the electric push rod through a thread block, and the thread block is in threaded connection with the electric push rod.

Furthermore, the extrusion strips are distributed at the bottom of the upper pressure plate, and the thickness of the extrusion strips is consistent with that of the limiting plate.

Further, the top plate is connected with the bottom plate through a spring, and the length and the width of the top plate are smaller than those of the cavity.

Furthermore, the limiting plates form a sliding structure through the sliding strips and the sliding rails, and the limiting plates are distributed on the sliding rails in two groups.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the spout in the top board both sides, installed three group's sliders on the spout, the slider passes through the connecting strip and is connected with the extrusion strip for through can carrying out position control to the extrusion strip when the circuit board of different dimensions carries out the pressfitting and make total length and circuit board size phase-match between it, and then can realize carrying out the pressfitting to the circuit board of multiple dimensions, thereby effectively enlarge compression fittings's practical scope nature.

2. The utility model discloses an ejecting mechanism has been set up, ejecting mechanism's roof is located the holding down plate top, make when putting the circuit board on the roof, through the spring action, electric putter promotes the top board and moves down, can make the extrusion strip contact with the circuit board with the holding down plate with the roof of circuit board bottom down, and then carry out the pressfitting operation, after the pressfitting operation finishes, electric putter drives the top board when rising up, because the power that the spring received has disappeared, make the roof resettable, then make circuit board on the roof can have the difference in height with the holding down plate, thereby convenient to use person takes out the circuit board fast, and then improve work efficiency.

3. The utility model discloses an at holding down plate both sides installation slide rail, respectively install two sets of draw slivers on the slide rail, fixed limiting plate on the draw sliver for interval between the adjustable two sets of limiting plates makes then it can match with the circuit board of corresponding size, and then carries on spacingly to it, prevents that the circuit board from taking place the displacement phenomenon on the holding down plate, and because spacing thickness is unanimous with extrusion strip thickness, makes then the limiting plate can not obstruct the downstream of top board.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Reference numbers in the figures: 1. a work table; 2. supporting legs; 3. a support frame; 4. an electric push rod; 5. a thread block; 6. an upper pressure plate; 7. a chute; 8. a slider; 9. a connecting strip; 10. extruding the strip; 11. a lower pressing plate; 12. a cavity; 13. a push-out mechanism; 1301. a base plate; 1302. a spring; 1303. a top plate; 14. a slide rail; 15. a slide bar; 16. and a limiting plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, a pressing device for PCB circuit board comprises a workbench 1, support legs 2, a support frame 3, an electric push rod 4, a thread block 5, an upper press plate 6, a sliding slot 7, a sliding block 8, a connecting strip 9, an extrusion strip 10, a lower press plate 11, a cavity 12, a pushing mechanism 13, a bottom plate 1301, a spring 1302, a top plate 1303, a sliding rail 14, a sliding strip 15 and a limit plate 16, wherein the support frame 3 is fixed on two sides of the workbench 1, the electric push rod 4 is installed on the bottom of the upper end of the support frame 3, the thread block 5 is connected to the bottom of the electric push rod 4, the upper press plate 6 is fixed to the bottom of the thread block 5, the sliding slot 7 is opened on two sides of the upper press plate 6, the sliding block 8 is installed on the outer side of the sliding slot 7, the connecting strip 9 is welded to the bottom of the sliding block 8, the extrusion strip 10, the top surface of the sliding rail 14 is connected with a sliding strip 15, a limiting plate 16 is fixed to the top of the sliding strip 15, a cavity 12 is formed in the center of the lower pressing plate 11, a pushing mechanism 13 is installed in the cavity 12, the pushing mechanism 13 comprises a bottom plate 1301, springs 1302 are installed at two ends of the bottom plate 1301, a top plate 1303 is fixed to the top surface of each spring 1302, and supporting legs 2 are installed at the bottom of the workbench 1.

As shown in fig. 3, the extrusion strip 10 of the present embodiment forms a sliding structure with the upper press plate 6 through the connecting strip 9, the slider 8, the sliding groove 7, and the width of the extrusion strip 10 is the same as the width of the upper press plate 6, and the distance between the extrusion strips 10 at two ends can be conveniently adjusted through the sliding structure formed by the extrusion strip, so that the extrusion strip can be conveniently used for performing press-fitting operation on circuit boards with different sizes, thereby improving the practicability.

As shown in fig. 1 and 3, the upper pressing plate 6 of the present embodiment is movably connected to the electric push rod 4 through the screw block 5, and the screw block 5 is in threaded connection with the electric push rod 4, so that the lifting of the upper pressing plate 6 can be conveniently controlled by the action of the electric push rod 4.

As shown in fig. 2 and 3, three groups of the extrusion strips 10 are distributed at the bottom of the upper press plate 6, and the thickness of the extrusion strips 10 is consistent with that of the limiting plate 16, so that the three groups of the extrusion strips 10 are set to facilitate uniform pressing of the circuit board.

As shown in fig. 2, the top plate 1303 of the present embodiment is connected to the bottom plate 1301 through the spring 1302, and the length and width of the top plate 1303 are smaller than those of the cavity 12, so that the circuit board on the top plate 1303 can be pushed out upwards by setting the spring 1302 by using the elastic restoring function of the spring 1302, and then the circuit board on the top plate 1303 and the lower pressing plate 11 have a height difference, thereby facilitating the user to take out the circuit board quickly.

As shown in fig. 1, the limiting plates 16 of this embodiment form a sliding structure through the sliding strip 15 and the sliding rail 14, and the limiting plates 16 are distributed on the sliding rail 14 in two sets, and the spacing between the two sets of limiting plates 16 can be conveniently adjusted through the effect of the sliding structure formed by the limiting plates, so that the limiting plates can be applied to circuit boards with different sizes.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: firstly, adjusting the distance between the extrusion strips 10 at the two ends of the edge and correspondingly adjusting the distance between two groups of limiting plates 16 according to the size of the circuit board to be pressed, then matching the circuit board with the corresponding size of the circuit board, then placing the circuit board on the top plate 1303 and enabling the two sides of the circuit board to be positioned in the limiting plates 16, then operating the controller, under the action of the spring 1302, enabling the electric push rod 4 to push the upper pressing plate 6 to move downwards, enabling the extrusion strips 10 to press the top plate 1303 at the bottom of the circuit board downwards until the circuit board is contacted with the lower pressing plate 11, further carrying out pressing operation, after the pressing operation is finished, operating the controller to enable the electric push rod 4 to drive the upper pressing plate 6 to lift upwards, enabling the top plate 1303 to be reset due to the disappearance of the force borne by the spring 1302, further enabling the circuit board on the top plate 1303 to have a height difference with, thereby improving the working efficiency.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a compression fittings of PCB circuit board, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that support frames (3) are fixed on two sides of the workbench (1), an electric push rod (4) is installed at the bottom of the upper end of each support frame (3), a thread block (5) is connected to the bottom end of each electric push rod (4), an upper pressing plate (6) is fixed to the bottom of each thread block (5), sliding chutes (7) are formed in two sides of each upper pressing plate (6), sliding blocks (8) are installed on the outer sides of the sliding chutes (7), connecting strips (9) are welded to the bottoms of the sliding blocks (8), extrusion strips (10) are fixed to the inner sides of the connecting strips (9), a lower pressing plate (11) is fixed to the top surface of the workbench (1), sliding rails (14) are installed on two sides of the lower pressing plate (11), sliding strips (15) are connected to the top surface of each sliding rail (14), a limiting plate (16) is fixed to the top of each sliding strip (15), the pushing mechanism (13) comprises a bottom plate (1301), springs (1302) are installed at two ends of the bottom plate (1301), a top plate (1303) is fixed to the top surface of each spring (1302), and supporting legs (2) are installed at the bottom of the workbench (1).

2. A PCB board stitching device according to claim 1, wherein: the extrusion strip (10) and the upper pressing plate (6) form a sliding structure through the connecting strip (9), the sliding block (8), the sliding groove (7), and the width of the extrusion strip (10) is consistent with that of the upper pressing plate (6).

3. A PCB board stitching device according to claim 1, wherein: the upper pressure plate (6) is movably connected with the electric push rod (4) through a thread block (5), and the thread block (5) is in threaded connection with the electric push rod (4).

4. A PCB board stitching device according to claim 1, wherein: three groups of extrusion strips (10) are distributed at the bottom of the upper pressure plate (6), and the thickness of the extrusion strips (10) is consistent with that of the limiting plate (16).

5. A PCB board stitching device according to claim 1, wherein: the top plate (1303) is connected with the bottom plate (1301) through a spring (1302), and the length and the width of the top plate (1303) are smaller than those of the cavity (12).

6. A PCB board stitching device according to claim 1, wherein: the limiting plates (16) form a sliding structure with the sliding rails (14) through the sliding strips (15), and the limiting plates (16) are distributed on the sliding rails (14) in two groups.