CN112108849A

CN112108849A - Electronic component assembly device of PCB board

Info

Publication number: CN112108849A
Application number: CN202011067583.1A
Authority: CN
Inventors: 曾丽芳
Original assignee: Hangzhou Kuanfu Technology Co Ltd
Current assignee: Hangzhou Kuanfu Technology Co Ltd
Priority date: 2020-10-06
Filing date: 2020-10-06
Publication date: 2020-12-22

Abstract

The invention discloses an electronic component assembling device of a PCB (printed circuit board), which relates to the technical field of PCB assembly and comprises a workbench, wherein the top of the workbench is fixedly connected with a connecting arm, the top of the connecting arm is fixedly connected with a top plate, and the top of the top plate is fixedly connected with an air pump. This electronic components assembly quality of PCB board, through setting up the tight structure of clamp, make the device fix the casing of different shapes and size, the assembly range of device has been enlarged, application range is wider, be favorable to using widely, through the gear, the pneumatic cylinder, cooperate between electronic slide rail and the motor, when making PCB board fixing device reciprocate, can rotate, it is more nimble to make it, be convenient for be adapted to different installation environment, be convenient for install, through the spring, cooperation between connecting block and the inflator, make the air cock can cushion when contacting the PCB board, prevent that pressure is too violent and make the PCB board damage, and the production quality is improved.

Description

Electronic component assembly device of PCB board

Technical Field

The invention relates to the technical field of PCB assembly, in particular to an electronic component assembly device of a PCB.

Background

A PCB, known in chinese as a printed circuit board, is an important electronic component printed and spatially arranged for mounting electronic components. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board. The common PCB board mounting mode at present is to position the PCB board and realize the installation through a clamp.

In chinese utility model patent application no: CN201820982698.5 discloses there is a PCB board assembly quality, the device includes the frame, and the top is installed and is used for driving the first drive assembly of frame horizontal rotation, and inside still installs second drive assembly and third drive assembly, and the PCB board presss from both sides gets the subassembly, sets up in the bottom of frame, and the PCB board presss from both sides gets the subassembly and opens and close under second drive assembly's drive to press from both sides tight PCB board, the subassembly that floats, swing joint is between third drive assembly and second drive assembly. The device can only install the circuit board in the middle of a kind of casing in the use, can not install and fix to the casing of different products, and application range is less, and the device's circuit board fixing device can only the up-and-down motion, and the flexibility is relatively poor, is not convenient for install it.

Therefore, it is necessary to provide an electronic component mounting apparatus for a PCB to solve the above problems.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide an electronic component assembling device of a PCB (printed circuit board), which aims to solve the problems that the existing PCB assembling device in the background art is small in application range and inflexible in a circuit board fixing device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an electronic component assembling device of a PCB board comprises a workbench, wherein the top of the workbench is fixedly connected with a connecting arm, the top of the connecting arm is fixedly connected with a top plate, the top of the top plate is fixedly connected with an air pump, one side of the top of the connecting arm is fixedly connected with an electric slide rail, the outer side of the electric slide rail is movably connected with a slide block, the bottom of the slide block is fixedly connected with a fixed block, the inside of the fixed block is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a driven gear, one side of the driven gear is engaged with a driving gear, the bottom of the driving gear is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with a mounting plate, the inside swing joint in activity chamber has the inflator, the spring has been cup jointed in the outside of inflator, the top fixedly connected with trachea of inflator, the bottom fixedly connected with air cock of inflator, the inside of workstation is equipped with the cavity, the first motor of one side fixedly connected with of cavity, the output shaft fixedly connected with pivot of first motor, the top fixedly connected with fastening block of workstation, one side fixedly connected with draw runner of fastening block, one side swing joint that the fastening block was kept away from to the draw runner has the movable block.

Preferably, the connecting arms have two, two the connecting arm symmetric distribution is in the top both sides of workstation, two the top of connecting arm all with roof fixed connection.

Preferably, the air pipe is a rubber hose and is communicated with the air pump.

Preferably, a through hole is formed in the top end of the movable block, and the sliding strip is connected with the movable block in a sliding mode through the through hole.

Preferably, a threaded hole is formed in the bottom end of the movable block, threads are formed in the outer side of the rotating shaft, and the movable block is in threaded connection with the rotating shaft.

Preferably, the bottom of the cavity is provided with a sliding chute which is a T-shaped groove, and the sliding chute is matched with the bottom of the movable block.

Preferably, the diameter of the spring is smaller than the diameter of the top of the cartridge.

Preferably, the number of the connecting blocks is four, and the four connecting blocks are distributed on the bottom of the mounting plate in a rectangular shape.

(III) advantageous effects

Compared with the prior art, the invention provides an electronic component assembling device of a PCB, which has the following beneficial effects:

1. this electronic components assembly quality of PCB board through setting up tight structure of clamp, makes the device fix the casing of different shapes and size, has enlarged the assembly scope of device, and application range is wider, is favorable to using widely.

2. This electronic components assembly quality of PCB board through cooperation between gear, pneumatic cylinder, electronic slide rail and the motor, when making PCB board fixing device reciprocate, can rotate, makes it more nimble, is convenient for be adapted to different installation environment, is convenient for install.

3. This electronic components assembly quality of PCB board, through the cooperation between spring, connecting block and the inflator, make the air cock can cushion when the contact PCB board, prevent that pressure is too violent and make the PCB board damage, improved production quality.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a stage structure according to the present invention;

FIG. 4 is a schematic cross-sectional view of a connecting block structure according to the present invention;

fig. 5 is a schematic cross-sectional view of a fixing block structure according to the present invention.

In the figure: 1. a work table; 2. mounting a plate; 3. a connecting arm; 4. a top plate; 5. an electric slide rail; 6. an air pump; 7. a slider; 8. a fixed block; 9. a hydraulic cylinder; 10. an air tap; 11. a movable block; 12. a slide bar; 13. a fastening block; 14. a through hole; 15. a cavity; 16. a first motor; 17. a rotating shaft; 18. a threaded hole; 19. a chute; 20. a driving gear; 21. a driven gear; 22. a connecting rod; 23. a second motor; 24. a movable cavity; 25. an air tube; 26. an air cylinder; 27. a spring; 28. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an electronic component assembling apparatus for a PCB comprises a worktable 1, a connecting arm 3 is fixedly connected to the top of the worktable 1, two connecting arms 3 are provided, the two connecting arms 3 are symmetrically distributed on two sides of the top of the worktable 1, the tops of the two connecting arms 3 are both fixedly connected to a top plate 4, the top of the connecting arm 3 is fixedly connected to the top plate 4, an air pump 6 is fixedly connected to the top of the top plate 4, an electric slide rail 5 is fixedly connected to one side of the top of the connecting arm 3, a slide block 7 is movably connected to the outer side of the electric slide rail 5, a fixed block 8 is fixedly connected to the bottom of the slide block 7, a second motor 23 is fixedly connected to the inside of the fixed block 8, a driven gear 21 is fixedly connected to the output shaft of the second motor 23, a driving gear 20 is, the bottom of the connecting rod 22 is fixedly connected with a hydraulic cylinder 9, the PCB fixing device can rotate while moving up and down through the cooperation between the gear, the hydraulic cylinder 9, the electric slide rail 5 and the motor, so that the PCB fixing device is more flexible and is convenient to adapt to different installation environments and is convenient to install, the bottom of the hydraulic cylinder 9 is fixedly connected with the mounting plate 2, the bottom of the mounting plate 2 is fixedly connected with four connecting blocks 28, the four connecting blocks 28 are distributed at the bottom of the mounting plate 2 in a rectangular shape, the PCB can be better fixed by arranging the plurality of connecting blocks 28 to prevent the PCB from falling off in the movement process, a movable cavity 24 is arranged inside the connecting blocks 28, an air cylinder 26 is movably connected inside the movable cavity 24, a spring 27 is sleeved outside the air cylinder 26, the diameter of the spring 27 is smaller than that of the top of the air cylinder 26, and an air pipe 25, the air pipe 25 is a rubber hose, the air pipe 25 is communicated with the air pump 6, the air nozzle 10 can be buffered when contacting the PCB by matching between the spring 27, the connecting block 28 and the air cylinder 26, the PCB is prevented from being damaged by over-violent pressure, the production quality is improved, the air nozzle 10 is fixedly connected with the bottom of the air cylinder 26, the cavity 15 is arranged in the workbench 1, the bottom of the cavity 15 is provided with a sliding groove 19, the sliding groove 19 is a T-shaped groove, the sliding groove 19 is matched with the bottom of the movable block 11, the movable block 11 can move more stably by matching the sliding groove 19 with the movable block 11, one side of the cavity 15 is fixedly connected with a first motor 16, the output shaft of the first motor 16 is fixedly connected with a rotating shaft 17, the top of the workbench 1 is fixedly connected with a fastening block 13, one side of the fastening block 13 is fixedly connected with a slide bar 12, one side of the slide bar 12, which, through-hole 14 has been seted up to the top of movable block 11 inside, and draw runner 12 passes through-hole 14 and 11 sliding connection of movable block, and the inside threaded hole 18 of seting up in the bottom of movable block 11, the outside of pivot 17 is seted up threadedly, and movable block 11 and pivot 17 threaded connection press from both sides tight structure through setting up, make the device fix the casing of different shapes and size, have enlarged the assembly range of device, and application range is wider, is favorable to using widely.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: in the use, start first motor 16, first motor 16's output shaft drives pivot 17 rotatory,

pivot

17 and 11 threaded connection of movable block, under spout 19's effect, movable block 11 moves along draw runner 12, distance between movable block 11 and the fixed block 8 reduces this moment, press from both sides tightly the casing, under electric slide rail 5's effect, slider 7 drives fixed block 8 and moves along Y axle direction, second motor 23's output shaft drives driven gear 21 and rotates, driven gear 21 drives connecting rod 22 rotatory, connecting rod 22 drives pneumatic cylinder 9 rotatory, pneumatic cylinder 9 drives mounting panel 2 rotatory, at electric slide rail 5, and under the combined action of second motor 23 and pneumatic cylinder 9, make the fixing device of PCB board more nimble, be convenient for carry out the fixed and the installation of PCB board, be convenient for adapt to different installation environment, be favorable to using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic components assembly quality of PCB board, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly connected with a connecting arm (3), the top of the connecting arm (3) is fixedly connected with a top plate (4), the top of the top plate (4) is fixedly connected with an air pump (6), one side of the top of the connecting arm (3) is fixedly connected with an electric sliding rail (5), the outer side of the electric sliding rail (5) is movably connected with a sliding block (7), the bottom of the sliding block (7) is fixedly connected with a fixed block (8), the inside of the fixed block (8) is fixedly connected with a second motor (23), the output shaft of the second motor (23) is fixedly connected with a driven gear (21), one side of the driven gear (21) is meshed with a driving gear (20), the bottom of the driving gear (20) is fixedly connected with a connecting rod (22), and the bottom of the connecting rod (22, the bottom fixedly connected with mounting panel (2) of pneumatic cylinder (9), the bottom fixedly connected with connecting block (28) of mounting panel (2), the inside of connecting block (28) is equipped with movable chamber (24), the inside swing joint in activity chamber (24) has inflator (26), spring (27) have been cup jointed in the outside of inflator (26), the top fixedly connected with trachea (25) of inflator (26), the bottom fixedly connected with air cock (10) of inflator (26), the inside of workstation (1) is equipped with cavity (15), one side fixedly connected with first motor (16) of cavity (15), the output shaft fixedly connected with pivot (17) of first motor (16), the top fixedly connected with fastening block (13) of workstation (1), one side fixedly connected with draw runner (12) of fastening block (13), one side of the sliding strip (12) far away from the fastening block (13) is movably connected with a movable block (11).

2. An electronic component mounting apparatus for a PCB as claimed in claim 1, wherein: the connecting arms (3) are symmetrically distributed on two sides of the top of the workbench (1) and are fixedly connected with the top plate (4) at the tops of the connecting arms (3).

3. An electronic component mounting apparatus for a PCB as claimed in claim 1, wherein: the air pipe (25) is a rubber hose, and the air pipe (25) is communicated with the air pump (6).

4. An electronic component mounting apparatus for a PCB as claimed in claim 1, wherein: through-hole (14) have been seted up to the top of movable block (11) inside, draw runner (12) pass through-hole (14) and movable block (11) sliding connection.

5. An electronic component mounting apparatus for a PCB as claimed in claim 1, wherein: threaded hole (18) are seted up to the inside bottom of movable block (11), the outside of pivot (17) is seted up threadedly, movable block (11) and pivot (17) threaded connection.

6. An electronic component mounting apparatus for a PCB as claimed in claim 1, wherein: the bottom of the cavity (15) is provided with a sliding groove (19), the sliding groove (19) is a T-shaped groove, and the sliding groove (19) is matched with the bottom of the movable block (11).

7. An electronic component mounting apparatus for a PCB as claimed in claim 1, wherein: the diameter of the spring (27) is smaller than the diameter of the top of the air cylinder (26).

8. An electronic component mounting apparatus for a PCB as claimed in claim 1, wherein: the number of the connecting blocks (28) is four, and the connecting blocks (28) are distributed on the bottom of the mounting plate (2) in a rectangular mode.