CN219124458U

CN219124458U - PCB turnover mechanism

Info

Publication number: CN219124458U
Application number: CN202223078479.XU
Authority: CN
Inventors: 梁君龙; 王艳辉; 高树辉; 孙大德
Original assignee: Qingdao Ronghe Equipment Technology Co Ltd
Current assignee: Qingdao Ronghe Equipment Technology Co Ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-02
Anticipated expiration: 2032-11-21

Abstract

The utility model belongs to the technical field of electronic processing, and relates to a PCB turnover mechanism, which comprises a turnover driving mechanism, a first supporting plate and a second supporting plate, wherein a first rotating shaft and a second rotating shaft are respectively connected to the first supporting plate and the second supporting plate in a rotating way, a first fixed plate and a second fixed plate are respectively and fixedly connected to the first rotating shaft and the second rotating shaft, an upper connecting plate and an adjusting assembly are fixedly connected between the first fixed plate and the second fixed plate, a movable plate is fixedly connected to the adjusting assembly, clamping assemblies are respectively arranged on the first fixed plate and the movable plate, a width adjusting shaft is rotationally connected between the first fixed plate and the second fixed plate, a motor is connected to the width adjusting shaft, the width adjusting shaft is connected with the clamping assembly, and the second rotating shaft is connected with the turnover driving mechanism. The utility model replaces manual turning plate work, avoids pollution and damage of the manual turning plate to the PCB, can utilize the adjusting handle to adjust the movable plate, and can be suitable for various PCB with different specifications.

Description

PCB turnover mechanism

Technical Field

The utility model belongs to the technical field of electronic processing, and relates to a PCB turnover mechanism.

Background

PCB (PrintedCircuitBoard) the Chinese name printed circuit board, also called printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrically interconnecting electronic components. It is called a "printed" circuit board because it is made using electronic printing. The double-sided PCB needs to be turned over during production, so that double-sided production and processing of the PCB are completed, and the double-sided PCB has important significance in improving the processing efficiency of the double-sided PCB, reducing the production cost of the double-sided PCB and the like.

The prior art has the following technical defects:

at present, at MINILED processing production line, be provided with 1 laser marking station, the upset of PCB board is the repetitive motion, adopts the manual work to go on in actual production generally, and the manual work is easy with its damage in snatching the in-process, causes the apron surface pollution easily, has reduced production efficiency.

Disclosure of Invention

The utility model aims to solve the technical problems that: overcomes the defects of the prior art and provides a PCB turnover mechanism.

The utility model discloses a PCB turnover mechanism, which comprises a turnover driving mechanism, a first supporting plate and a second supporting plate, wherein a first rotating shaft and a second rotating shaft are respectively connected to the first supporting plate and the second supporting plate in a rotating way, a first fixed plate and a second fixed plate are respectively and fixedly connected to the first rotating shaft and the second rotating shaft, an upper connecting plate and an adjusting assembly are fixedly connected between the first fixed plate and the second fixed plate, a movable plate is fixedly connected to the adjusting assembly, clamping assemblies are respectively arranged on the first fixed plate and the movable plate, a width adjusting shaft is rotationally connected between the first fixed plate and the second fixed plate, a motor is connected to the width adjusting shaft, the width adjusting shaft is connected with the clamping assemblies, and the second rotating shaft is connected with the turnover driving mechanism.

Working process or working principle:

when the PCB laser marking machine works, after a laser marking station is carried on a PCB from the previous working procedure, a worker controls a motor to work, the PCB is clamped by a clamping assembly to be marked by laser, and after marking is finished, the turnover driving mechanism is controlled to work to drive a second rotating shaft to rotate, so that a second fixing plate fixedly connected with the second rotating shaft is driven to rotate, an upper connecting plate, an adjusting assembly and a width adjusting shaft connected with the first fixing plate and the second fixing plate are utilized to drive the first fixing plate to synchronously rotate, the turnover work of the PCB is further realized, and the PCB is transported to the next working procedure to be continuously processed after turnover is finished.

The adjusting component comprises a screw rod and two guide shafts, wherein the screw rod and the two guide shafts are fixed between the first fixing plate and the second fixing plate, the two guide shafts are connected with sliding blocks in a sliding mode, the screw rod is connected with a nut seat, the nut seat and the two sliding blocks are fixedly connected with the movable plate, an adjusting handle matched with the screw rod is arranged on the left side of the first fixing plate, the nut seat is driven to move through rotating the adjusting handle, and therefore the movable plate is driven to move, and position adjustment is achieved.

The clamping assembly comprises a first overturning track positioning plate fixedly connected with the first fixed plate and a second overturning track positioning plate fixedly connected with the movable plate, the first overturning track positioning plate and the second overturning track positioning plate are respectively provided with a first overturning track and a second overturning track, a width adjusting shaft is fixedly connected with a first overturning wheel, a first belt is wound on the first overturning wheel and the first overturning track, a second overturning wheel is slidingly connected with the width adjusting shaft, a second belt is wound on the second overturning wheel and the second overturning track, the second overturning wheel is fixedly connected with the movable plate through a sliding plate, and the PCB board is retracted into the two overturning tracks from the previous working procedure through the cooperation of the first overturning track, the second overturning track, the first belt and the second belt.

The first overturning track positioning plate and the second overturning track positioning plate are both provided with tensioning wheels, and the tightness of the two belts can be adjusted by adjusting the tensioning wheels.

The second backup pad on still be equipped with the buffering fixed strip, be equipped with two oil pressure buffers on the buffering fixed strip, be equipped with on the second backup pad with oil pressure buffer matched with upset buffer block, reduce the tremble when overturning in place through the oil pressure buffer.

The turnover driving mechanism comprises a stepping motor, the stepping motor is connected with a rotating shaft synchronous wheel through a synchronous belt, and the rotating shaft synchronous wheel is fixedly connected with a second rotating shaft.

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

the utility model replaces manual turning plate work, avoids pollution and damage of the manual turning plate to the PCB, can utilize the adjusting handle to adjust the movable plate, and can be suitable for various PCB with different specifications.

Drawings

Figure 1 is a schematic diagram of an embodiment of the present utility model,

figure 2 is a front view of an embodiment of the present utility model,

figure 3 is a left side view of an embodiment of the present utility model,

figure 4 is a right side view of an embodiment of the present utility model,

fig. 5 is a top view of an embodiment of the present utility model.

In the figure: 1. a first fixing plate; 2. a motor; 3. a first flipping track positioning plate; 4. a first belt; 5. a first flipping track; 6. a first support plate; 7. a guide shaft; 8. a screw rod; 9. a second belt; 10. a second flipping track; 11. the second overturning track positioning plate; 12. a slide block; 13. a movable plate; 14. a nut seat; 15. a second support plate; 16. a stepping motor; 17. a synchronous belt; 18. a rotating shaft synchronizing wheel; 19. a hydraulic buffer; 20. overturning the buffer block; 21. a second rotation shaft; 22. a sliding plate; 23. a second turning wheel; 24. an upper connecting plate; 25. a width adjusting shaft; 26. a first turning wheel; 27. a first rotation shaft; 28. an adjusting handle; 29. a tensioning wheel; 30. a second fixing plate; 31. a PCB board; 32. and buffering the fixing strip.

Detailed Description

Example 1

As shown in fig. 1 to 5, the turnover mechanism for the PCB 31 according to the present utility model includes a turnover driving mechanism, a first support plate 6 and a second support plate 15, wherein the first support plate 6 and the second support plate 15 are respectively connected with a first rotation shaft 27 and a second rotation shaft 21 in a rotation manner, the first rotation shaft 27 and the second rotation shaft 21 are respectively and fixedly connected with a first fixing plate 1 and a second fixing plate 30, an upper connection plate 24 and an adjusting assembly are fixedly connected between the first fixing plate 1 and the second fixing plate 30, a movable plate 13 is fixedly connected on the adjusting assembly, clamping assemblies are respectively arranged on the first fixing plate 1 and the movable plate 13, a width adjusting shaft 25 is rotatably connected between the first fixing plate 1 and the second fixing plate 30, the width adjusting shaft 25 is connected with a motor 2, the width adjusting shaft 25 is connected with the clamping assemblies, and the second rotation shaft 21 is connected with the turnover driving mechanism; the adjusting component comprises a screw rod 8 and two guide shafts 7 which are fixed between a first fixed plate 1 and a second fixed plate 30, wherein slide blocks 12 are connected to the two guide shafts 7 in a sliding manner, a nut seat 14 is connected to the screw rod 8, the nut seat 14 and the two slide blocks 12 are fixedly connected with a movable plate 13, an adjusting handle 28 matched with the screw rod 8 is arranged on the left side of the first fixed plate 1, and the nut seat 14 is driven to move by rotating the adjusting handle 28 so as to drive the movable plate 13 to move, so that position adjustment is realized; the clamping assembly comprises a first turnover track positioning plate 3 fixedly connected with a first fixed plate 1 and a second turnover track positioning plate 11 fixedly connected with a movable plate 13, a first turnover track 5 and a second turnover track 10 are respectively arranged on the first turnover track positioning plate 3 and the second turnover track positioning plate 11, a first turnover wheel 26 is fixedly connected to a width adjusting shaft 25, a first belt 4 is wound on the first turnover wheel 26 and the first turnover track 5, a second turnover wheel 23 is slidingly connected to the width adjusting shaft 25, a second belt 9 is wound on the second turnover wheel 23 and the second turnover track 10, the second turnover wheel 23 is fixedly connected with the movable plate 13 through a sliding plate 22, and a PCB 31 is clamped from the previous procedure to the two turnover tracks through the cooperation of the first turnover track 5 and the second turnover track 10 and the first belt 4 and the second belt 9; the first overturning track positioning plate 3 and the second overturning track positioning plate 11 are respectively provided with a tensioning wheel 29, and the tightness of the two belts can be adjusted by adjusting the tensioning wheels 29; the second supporting plate 15 is also provided with a buffer fixing strip 32, the buffer fixing strip 32 is provided with two oil buffers 19, the second fixing plate 30 is provided with a turnover buffer block 20 matched with the oil buffers 19, and the vibration when the turnover is in place is reduced through the oil buffers 19; the turnover driving mechanism comprises a stepping motor 16, the stepping motor 16 is connected with a rotating shaft synchronizing wheel 18 through a synchronous belt 17, and the rotating shaft synchronizing wheel 18 is fixedly connected with a second rotating shaft 21.

Working process or working principle:

when the laser marking machine works, after the PCB 31 is conveyed to a laser marking station from the previous working procedure, a worker controls the motor 2 to work, the PCB 31 is received into the two turnover tracks from the previous working procedure through the cooperation of the first turnover track 5 and the second turnover track 10 and the first belt 4 and the second belt 9 to carry out clamping laser marking, the stepping motor 16 is controlled to work after the laser marking is finished to drive the synchronous wheel to rotate through the synchronous belt 17, the second rotating shaft 21 fixedly connected with the synchronous wheel rotates along with the synchronous wheel, so that the second fixed plate 30 fixedly connected with the second rotating shaft 21 is driven to rotate, the upper connecting plate 24, the two guide shafts 7, the lead screw 8 and the width adjusting shaft 25 connected with the first fixed plate 1 and the second fixed plate 30 are utilized to drive the first fixed plate 1 to synchronously rotate, the turnover work of the PCB 31 is further realized, and the PCB 31 is conveyed to the next working procedure to continue to be processed after the turnover is finished.

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims

1. A PCB board tilting mechanism, its characterized in that: including upset actuating mechanism, first backup pad (6) and second backup pad (15), rotate respectively on first backup pad (6) and second backup pad (15) and be connected with first axis of rotation (27) and second axis of rotation (21), first axis of rotation (27) and second axis of rotation (21) are first fixed plate (1) and second fixed plate (30) of fixedly connected with respectively, fixedly connected with upper junction plate (24) and adjusting part between first fixed plate (1) and second fixed plate (30), fixedly connected with fly leaf (13) on the adjusting part, all be equipped with clamping assembly on first fixed plate (1) and fly leaf (13), rotate between first fixed plate (1) and second fixed plate (30) and be connected with width adjustment axle (25), width adjustment axle (25) are connected with motor (2), width adjustment axle (25) link to each other with clamping assembly, second axis of rotation (21) link to each other with upset actuating mechanism.

2. The PCB board tilting mechanism of claim 1, wherein: the adjusting component comprises a screw rod (8) and two guide shafts (7), wherein the screw rod (8) and the two guide shafts (7) are fixed between a first fixed plate (1) and a second fixed plate (30), the two guide shafts (7) are connected with sliding blocks (12) in a sliding mode, the screw rod (8) is connected with a nut seat (14), the nut seat (14) and the two sliding blocks (12) are fixedly connected with a movable plate (13), and an adjusting handle (28) matched with the screw rod (8) is arranged on the left side of the first fixed plate (1).

3. The PCB board tilting mechanism of claim 1, wherein: the clamping assembly comprises a first overturning track positioning plate (3) fixedly connected with a first fixed plate (1) and a second overturning track positioning plate (11) fixedly connected with a movable plate (13), wherein a first overturning track (5) and a second overturning track (10) are respectively arranged on the first overturning track positioning plate (3) and the second overturning track positioning plate (11), a first overturning wheel (26) is fixedly connected to a width adjusting shaft (25), a first belt (4) is wound on the first overturning wheel (26) and the first overturning track (5), a second overturning wheel (23) is connected to the width adjusting shaft (25) in a sliding manner, a second belt (9) is wound on the second overturning wheel (23) and the second overturning track (10), and the second overturning wheel (23) is fixedly connected with the movable plate (13) through a sliding plate (22).

4. A PCB board tilting mechanism according to claim 3 and wherein: the first overturning track positioning plate (3) and the second overturning track positioning plate (11) are both provided with tensioning wheels (29).

5. The PCB board tilting mechanism according to any one of claims 1-4, wherein: the second supporting plate (15) is also provided with a buffering fixing strip (32), the buffering fixing strip (32) is provided with two oil pressure buffers (19), and the second fixing plate (30) is provided with an overturning buffer block (20) matched with the oil pressure buffers (19).

6. The PCB board tilting mechanism of claim 5, wherein: the turnover driving mechanism comprises a stepping motor (16), the stepping motor (16) is connected with a rotating shaft synchronizing wheel (18) through a synchronous belt (17), and the rotating shaft synchronizing wheel (18) is fixedly connected with a second rotating shaft (21).