CN212086605U

CN212086605U - High-efficient compression fittings of PCB circuit board

Info

Publication number: CN212086605U
Application number: CN202020667560.3U
Authority: CN
Inventors: 刘菊香
Original assignee: Individual
Current assignee: Shenzhen Shideli Electronics Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-04
Anticipated expiration: 2030-04-27

Abstract

The utility model belongs to the technical field of the pressfitting tool, especially, relate to a high-efficient compression fittings of PCB circuit board, including the connecting plate, the bottom fixedly connected with bottom plate of connecting plate one side, the top of bottom plate is provided with the PCB locating plate, the PCB constant head tank has been seted up at the top of PCB locating plate, one side of connecting plate and the top fixedly connected with U type mounting panel that is located the bottom plate; the utility model discloses a motor drives first gear revolve, first gear drives second gear revolve when rotating, the second gear drives the threaded rod when rotating and rotates, the thread bush is when the screw rod surface descends, will promote pressfitting board and pressfitting groove through the pressfitting piece and descend, suppress the product, thereby can automatic pressfitting have been reached, compression fittings's pressfitting effect has been improved, it needs the manual work to carry out the pressfitting to have solved current PCB board shield cover pressfitting mode, it is inaccurate to probably lead to the pressfitting, the problem that the yields is low.

Description

High-efficient compression fittings of PCB circuit board

Technical Field

The utility model relates to a pressing fixture technical field especially relates to a high-efficient compression fittings of PCB circuit board.

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, and is called a "printed" circuit board because it is manufactured by electronic printing. The existing precise electronic device can be used for avoiding mutual electromagnetic interference between each component or avoiding the external electromagnetic interference on each component, a shielding cover is usually arranged on the corresponding component, the pins are arranged at the bottom of the shielding cover of the existing type of shielding cover, and the buckling structure is arranged at the corresponding position of the periphery of the component on the PCB, so that the external force action can be used for fixing the shielding cover to the outside of the component of the PCB in a pressing mode.

The pressfitting mode of the existing PCB shielding case needs manual work, so that the pressfitting is not accurate, manual operation errors are more, manual labor force is increased, the quality of products is reduced, and the yield is low.

In order to solve the above problem, the present application provides a high-efficient compression fittings of PCB circuit board.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a high-efficient compression fittings of PCB circuit board has the characteristics of high-efficient pressfitting.

(II) technical scheme

In order to solve the problems, the utility model provides a high-efficiency pressing device of a PCB circuit board, which comprises a connecting plate, wherein the bottom of one side of the connecting plate is fixedly connected with a bottom plate, the top of the bottom plate is provided with a PCB positioning plate, the top of the PCB positioning plate is provided with a PCB positioning groove, one side of the connecting plate and the top of the bottom plate are fixedly connected with a U-shaped mounting plate, one side of the U-shaped mounting plate is fixedly connected with a mounting box, the top of the inner wall of the mounting box is fixedly connected with a motor, the output end of the motor is fixedly connected with a first gear, the top of the inner wall of the mounting box and one side of the motor are rotatably connected with a threaded rod through a bearing, the outer side of the threaded rod is fixedly connected with a second gear, the first gear is meshed with the second gear, the, the bottom fixedly connected with of thread bush promotes the piece, the bottom that promotes the piece runs through install bin fixedly connected with pressfitting piece, the bottom fixedly connected with compressed particleboard of pressfitting piece, the bottom of compressed particleboard is seted up and is pressed the groove.

Preferably, the bottom of the first gear is fixedly connected with a rotating column, and the bottom of the rotating column is rotatably connected with the inner wall of the installation box through a bearing.

Preferably, one side fixedly connected with gyro wheel of thread bush, one side fixedly connected with of installation incasement wall and the slide rail of gyro wheel looks adaptation, gyro wheel and slide rail sliding connection.

Preferably, one side fixedly connected with gag lever post of U type mounting panel, the quantity of gag lever post sets up to two.

Preferably, both sides of the pressing block are fixedly connected with a limiting cylinder, and the bottom of the limiting rod penetrates through the limiting cylinder and extends to the outside of the limiting cylinder.

Preferably, the inside fixedly connected with shock pad of bottom plate, the top of shock pad and the bottom fixed connection of PCB locating plate.

Preferably, a switch is installed on one side of the connecting plate, and an electrical output end of the switch is electrically connected with an electrical input end of the motor.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses a motor drives first gear and rotates, and first gear drives the second gear rotation when rotating, and the threaded rod is driven to rotate when the second gear rotates, and the thread bush when the threaded rod surface descends, will promote pressfitting board and pressfitting groove through the pressfitting piece and descend, suppresses the product to reach and can automatic pressfitting, improved the pressfitting effect of compression fittings, solved current PCB board shield cover pressfitting mode and need the manual work to carry out the pressfitting, probably lead to the pressfitting inaccurate, the problem of yields is low;

2. the utility model discloses a set up the column spinner, can improve the stability of first gear when rotating, prevent effectively that first gear from rocking when rotatory, through setting up gyro wheel and slide rail, can improve the stability of thread bush when going up and down, prevent that the thread bush from producing when going up and down and rocking, through setting up the gag lever post, can prescribe a limit to the removal orbit of pressfitting piece, improve the stability of pressfitting piece when the pressfitting, through setting up spacing section of thick bamboo, connect spacing section of thick bamboo and pressfitting piece, can make the surface lift of spacing section of thick bamboo at the gag lever post, prevent that the pressfitting piece from rocking when the pressfitting, through setting up the shock pad, can increase the stability of PCB locating plate when placing, the shock attenuation effect has been strengthened, the precision of pressfitting has effectively been improved, through setting up the switch, can make people more conveniently open the.

Drawings

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

fig. 2 is a bottom view of the laminated board of the present invention;

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

Reference numerals:

1. a connecting plate; 2. a base plate; 3. a PCB positioning plate; 4. a PCB positioning groove; 5. a U-shaped mounting plate; 6. installing a box; 7. a motor; 8. a first gear; 9. a threaded rod; 10. a second gear; 11. a threaded sleeve; 12. a pushing block; 13. pressing blocks; 14. pressing the plywood; 15. a pressing groove; 16. a spin column; 17. a roller; 18. a slide rail; 19. a limiting rod; 20. a limiting cylinder; 21. a shock pad; 22. and (4) switching.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIG. 1, the utility model provides a high-efficiency pressing device for PCB circuit boards, which comprises a connecting plate 1, a bottom plate 2 fixedly connected with one side of the connecting plate 1, a PCB positioning plate 3 arranged on the top of the bottom plate 2, a PCB positioning groove 4 arranged on the top of the PCB positioning plate 3, a U-shaped mounting plate 5 fixedly connected with one side of the connecting plate 1 and positioned on the top of the bottom plate 2, a mounting box 6 fixedly connected with one side of the U-shaped mounting plate 5, a motor 7 fixedly connected with the top of the inner wall of the mounting box 6, a first gear 8 fixedly connected with the output end of the motor 7, a threaded rod 9 rotatably connected with one side of the inner wall of the mounting box 6 through a bearing, a second gear 10 fixedly connected with the outer side of the threaded rod 9, the first gear 8 engaged with the second gear 10, a threaded sleeve 11 threadedly connected with the outer side of the, the bottom fixedly connected with of thread bush 11 promotes piece 12, promotes the bottom of piece 12 and runs through install bin 6 fixedly connected with pressfitting piece 13, and the bottom fixedly connected with pressfitting board 14 of pressfitting piece 13 has a pressfitting groove 15 seted up to the bottom of pressfitting board 14.

As shown in fig. 1, the bottom fixedly connected with column spinner 16 of first gear 8, the inner wall rotation that the bearing and install bin 6 were passed through to the bottom of column spinner 16 is connected, through setting up column spinner 16, can improve the stability of first gear 8 when rotating, effectively prevents that first gear 8 from rocking when rotatory.

As shown in fig. 1, one side fixedly connected with gyro wheel 17 of thread bush 11, one side fixedly connected with slide rail 18 with gyro wheel 17 looks adaptation of installing box 6 inner wall, gyro wheel 17 and slide rail 18 sliding connection through setting up gyro wheel 17 and slide rail 18, can improve the stability of thread bush 11 when going up and down, prevent that thread bush 11 from producing when going up and down and rocking.

As shown in fig. 1 and 3, one side of the U-shaped mounting plate 5 is fixedly connected with two limiting rods 19, and the number of the limiting rods 19 is two, so that the moving track of the press-fit block 13 can be limited by arranging the limiting rods 19, and the stability of the press-fit block 13 during press-fit is improved.

As shown in fig. 1 and 3, both sides of the pressing block 13 are fixedly connected with a limiting barrel 20, the bottom of the limiting rod 19 penetrates through the limiting barrel 20 and extends to the outside of the limiting barrel 20, the limiting barrel 20 is connected with the pressing block 13 by arranging the limiting barrel 20, the limiting barrel 20 can be lifted on the surface of the limiting rod 19, and the pressing block 13 is prevented from shaking during pressing.

As shown in fig. 1, the inside fixedly connected with shock pad 21 of bottom plate 2, the top of shock pad 21 and the bottom fixed connection of PCB locating plate 3 through setting up shock pad 21, can increase the stability of PCB locating plate 3 when placing, have strengthened the shock attenuation effect, have effectively improved the precision of pressfitting.

As shown in fig. 1 and 3, a switch 22 is installed on one side of the connection board 1, an electrical output end of the switch 22 is electrically connected with an electrical input end of the motor 7, and the motor 7 can be turned on more conveniently by people by arranging the switch 22.

In this embodiment, it should be noted that the model of the motor 7 is set to be ZWBPD 020020-16.

The utility model provides a pair of high-efficient compression fittings of PCB circuit board's theory of operation as follows:

when the device is used, a user places a device needing pressing on the PCB positioning groove 4, the motor 7 is started through the switch 22, the motor 7 drives the first gear 8 to rotate, the first gear 8 is meshed with the second gear 10, the first gear 8 drives the second gear 10 to rotate when rotating, the second gear 10 drives the threaded rod 9 to rotate when rotating, when the threaded rod 9 rotates, the threaded sleeve 11 descends on the surface of the threaded rod 9, the threaded sleeve 11 drives the pressing block 13 to descend when descending, and finally, the pressing block 13 pushes the pressing plate 14 and the pressing groove 15 to descend when descending, so that a product is pressed, automatic pressing is achieved, and the pressing effect of the pressing device is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high-efficiency pressing device of a PCB circuit board comprises a connecting plate (1) and is characterized in that a bottom plate (2) is fixedly connected to the bottom of one side of the connecting plate (1), a PCB positioning plate (3) is arranged on the top of the bottom plate (2), a PCB positioning groove (4) is formed in the top of the PCB positioning plate (3), a U-shaped mounting plate (5) is fixedly connected to one side of the connecting plate (1) and located on the top of the bottom plate (2), a mounting box (6) is fixedly connected to one side of the U-shaped mounting plate (5), the top of the inner wall of the mounting box (6) is fixedly connected with a motor (7), a first gear (8) is fixedly connected to the output end of the motor (7), a threaded rod (9) is rotatably connected to one side of the inner wall of the mounting box (6) and located on the motor (7) through a bearing, a second gear (, the utility model discloses a press fitting device, including threaded rod (9), install bin (6) fixedly connected with pressfitting piece (13), first gear (8) and second gear (10) meshing is connected, the outside of threaded rod (9) and the bottom threaded connection who is located second gear (10) have thread bush (11), the bottom fixedly connected with of thread bush (11) promotes piece (12), the bottom that promotes piece (12) runs through install bin (6) fixedly connected with pressfitting piece (13), the bottom fixedly connected with pressfitting board (14) of pressfitting piece (13), pressfitting groove (15) are seted up to the bottom of pressfitting board (14).

2. The efficient laminating device for the PCB according to claim 1, wherein a rotary column (16) is fixedly connected to the bottom of the first gear (8), and the bottom of the rotary column (16) is rotatably connected with the inner wall of the installation box (6) through a bearing.

3. The efficient laminating device for the PCB according to claim 1, wherein a roller (17) is fixedly connected to one side of the thread bushing (11), a sliding rail (18) matched with the roller (17) is fixedly connected to one side of the inner wall of the installation box (6), and the roller (17) is slidably connected with the sliding rail (18).

4. The efficient laminating device for the PCB according to claim 1, wherein one side of the U-shaped mounting plate (5) is fixedly connected with two limiting rods (19), and the number of the limiting rods (19) is two.

5. The efficient laminating device for the PCB according to claim 4, wherein both sides of the laminating block (13) are fixedly connected with a limiting cylinder (20), and the bottom of the limiting rod (19) penetrates through the limiting cylinder (20) and extends to the outside of the limiting cylinder (20).

6. The efficient laminating device for the PCB circuit boards according to claim 1, wherein a shock pad (21) is fixedly connected to the inside of the bottom plate (2), and the top of the shock pad (21) is fixedly connected with the bottom of the PCB positioning plate (3).

7. The efficient pressing device for PCB circuit boards as claimed in claim 1, wherein a switch (22) is installed on one side of the connecting board (1), and an electrical output end of the switch (22) is electrically connected with an electrical input end of the motor (7).