CN218352829U

CN218352829U - PCB board tilting mechanism

Info

Publication number: CN218352829U
Application number: CN202222610650.0U
Authority: CN
Inventors: 李文峰; 刘贞宝
Original assignee: Dongguan Zhan Rong Electronics Mechanical Co Ltd
Current assignee: Dongguan Zhan Rong Electronics Mechanical Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-20
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a PCB board preparation technical field especially relates to a PCB board tilting mechanism. The PCB board processing device comprises a workbench, wherein jigs are respectively arranged on the front side and the rear side of the workbench, the jigs are respectively a main jig and an auxiliary jig, and the jigs are provided with N accommodating cavities for accommodating PCB boards; the main jig and the auxiliary jig are arranged in reverse; the middle part of workstation is equipped with turning device, and turning device includes the returning face plate and is used for driving the actuating mechanism of returning face plate upset, and the returning face plate is connected with the anchor clamps that N interval set up and be used for centre gripping PCB board, the both sides of holding cavity are equipped with the centre gripping space that is used for the arm lock of holding anchor clamps, and N >2 just is the natural number. The utility model discloses a set up two tools and be used for holding the PCB board, turning device carries a N anchor clamps, overturns between two tools through anchor clamps to a N PCB, can effectively improve production efficiency.

Description

PCB board tilting mechanism

Technical Field

The utility model relates to a PCB board preparation technical field especially relates to a PCB board tilting mechanism.

Background

The PCB has a single side and a double side; when the double-sided PCB is manufactured, the PCB needs to be turned over; transfer from one line to another; at present, when a PCB is subjected to plug-in or chip mounting, the PCB is mostly placed in a mould and is fixed through the mould so as to avoid displacement during plug-in or chip mounting; therefore, the PCB needs to be transferred from one mould to another mould while being turned over; various turnover mechanisms have been developed in the industry, such as those having the following application numbers: CN202121519436.3, name: an automatic PCB board turnover machine; the automatic PCB board turnover machine is provided with a rack, a turnover mechanism, a grabbing device and the like; the grabbing device comprises first vacuum suckers which are uniformly distributed on two opposite sides of the turnover mechanism; the gripping device can only grip one PCB at a time, so that the turnover machine can only grip and turn over one PCB at a time; the efficiency is low; if a plurality of gripping devices are provided, the structure is complicated because the number of suction cups is too large.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a PCB board tilting mechanism, this PCB board tilting mechanism structure is simple relatively, once can overturn polylith PCB board, can effectively improve production efficiency.

A PCB turnover mechanism comprises a workbench, wherein jigs are respectively arranged on the front side and the rear side of the workbench, the jigs are respectively a main jig and an auxiliary jig, and the jigs are provided with N containing cavities for containing PCBs; the main jig and the auxiliary jig are arranged in reverse; the middle part of workstation is equipped with turning device, and turning device includes the returning face plate and is used for driving the actuating mechanism of returning face plate upset, and the returning face plate is connected with the anchor clamps that N interval set up and be used for centre gripping PCB board, the both sides of holding cavity are equipped with the centre gripping space that is used for the arm lock of holding anchor clamps, and N >2 just is the natural number.

Furthermore, the jig comprises a bottom plate, an upper side plate extends upwards from one side of the bottom plate, which is far away from the turnover plate, the inner side surface of the upper side plate is provided with N grooves, and the side surface of each groove is provided with a plurality of bulges for overlapping the PCB; the other side of the bottom plate is provided with a supporting block which is arranged opposite to the groove, and the inner side of the supporting block is provided with a notch for lapping the PCB; the width of the supporting block is smaller than that of the groove.

Furthermore, the driving mechanism comprises supports positioned on two sides of the workbench, the supports are provided with supporting plates and lifting assemblies connected with the supporting plates, the lifting assemblies drive the supporting plates to lift, the supporting plates rotate with the turnover plates, and the driving mechanism is connected with one of the supporting plates.

Further, the support includes the vertical fixed plate with workstation fixed connection, and the medial surface of vertical fixed plate is connected with the guide block, the lower extreme of backup pad is equipped with the guide way with guide block matched with, lifting unit is including the lift cylinder that is fixed in the workstation, and the lift cylinder sets up in the inboard of backup pad, and the backup pad is equipped with the lifter plate that corresponds with the lift cylinder, and the push rod and the lifter plate of lift cylinder are connected.

Furthermore, the upper end of the supporting plate is provided with a shaft hole, a bearing is arranged in the shaft hole and connected with a rotating shaft, one end of the rotating shaft is connected with an inner connecting block, the inner side face of the inner connecting block is provided with a slot matched with the turnover plate, one end of the turnover plate is inserted into the inner connecting block and fixedly connected with the inner connecting block, and one rotating shaft of the turnover plate is connected with a driving mechanism.

Further, the driving mechanism includes a rotary cylinder; the rotary air cylinders are connected with the corresponding rotating shafts; the rotating shaft is connected with a limiting block, a supporting plate close to the limiting block is connected with a side plate, and the side plate is connected with a buffer.

Further, still include detection device, detection device includes the backing sheet of being connected with the workstation, and the upper end slope of backing sheet sets up and is connected with N inductor.

Furthermore, the lower extreme of backing sheet is equipped with the spread groove, and the workstation is provided with the connecting hole, and the backing sheet passes spread groove and workstation fixed connection through the connecting piece.

The utility model has the advantages that: the utility model discloses a set up two tools and be used for holding the PCB board, turning device carries a N anchor clamps, overturns between two tools through anchor clamps to a N PCB, can effectively improve production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is another view of fig. 1.

The reference numerals include:

1-a work bench; 2-support sheet; 3-a jig; 4-lifting cylinder; 5-guide block; 6-vertical fixing plate; 7-support plate; 8-rotating cylinder; 9-a limiting block; 10-side plate; 11-a buffer; 12-upper side plate; 13-a supporting block; 14-a groove; 15-bump; 16-a clamping arm; 17-a clamp; 18-inner connecting block; 19-a roll-over plate; 20-lifting plate; 21-a notch; 22-inductor; 23-bottom plate; 100-PCB board.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. As shown in fig. 1-2.

Example (b): see fig. 1, 2; a PCB turnover mechanism comprises a workbench 1, wherein jigs 3 are respectively arranged on the front side and the rear side of the workbench 1, the jigs 3 are respectively a main jig 3 and an auxiliary jig 3, and the jig 3 is provided with N containing cavities for containing PCB 100; the main jig 3 and the auxiliary jig 3 are arranged in reverse; the middle part of workstation 1 is equipped with turning device, and turning device includes returning face plate 19 and is used for driving the actuating mechanism of returning face plate 19 upset, and returning face plate 19 is connected with a N interval and sets up and be used for centre gripping PCB board 100's anchor clamps 17, the both sides of holding cavity are equipped with the centre gripping space that is used for holding fixture 17's arm lock 16, and N >2 just is the natural number.

When the technical scheme works, the PCB 100 is conveyed into one of the jigs 3 through the conveying mechanism, for convenience of description, the jig 3 is set as a main jig 3, the other jig is a secondary jig 3, and the conveying mechanism can be the combination of an XYZ-axis moving mechanism and N sucker mechanisms; of course, it may be placed manually. Then, the driving mechanism drives the turnover plate 19 to turn over, the clamping arms 16 of the clamp 17 are in an open clamping state, and the clamping arms 16 enter the clamping space of the main treatment tool 3; then, the clamps 17 are closed, and the clamping arms 16 clamp the PCB 100. The driving mechanism drives the turnover plate 19 to rotate reversely until the PCB 100 enters the accommodating cavity of the auxiliary jig 3; then the clamp 17 is opened to finish the turning action; then the driving mechanism acts and then the next group of PCB boards 100 is turned over; the PCB 100 located in the sub-jig 3 is transported by the transport mechanism to leave the sub-jig 3. Preferably, the inner side surfaces of the clip arms 16 are provided with clip grooves for clipping the PCB board 100. The clamping groove is provided to prevent the PCB 100 from being separated from the clamping arm 16 during the clamping process.

Further, the jig 3 comprises a bottom plate 23, an upper side plate 12 extends upwards from one side of the bottom plate 23, which is far away from the turnover plate 19, the inner side surface of the upper side plate 12 is provided with N grooves 14, and the side surface of each groove 14 is provided with a plurality of protrusions 15 for overlapping the PCB 100; the other side of the bottom plate 23 is provided with a supporting block 13 which is arranged opposite to the groove 14, and the inner side of the supporting block 13 is provided with a notch 21 for overlapping the PCB 100; the width of the support block 13 is smaller than the width of the groove 14.

In order to conveniently place the PCB 100, the jig 3 adopts a mode that the bulge 15 is overlapped with the supporting plate 7, the bulge 15 and the supporting plate 7 are respectively abutted against two sides of the PCB 100, one end of the PCB 100 is positioned in the groove 14 and positioned, the other end of the PCB 100 is matched with the notch 21 and is abutted against the side surface of the notch 21 to be limited, and the PCB 100 is limited in an accommodating cavity formed between the upper side plate 12 and the supporting block 13; since there is an open space between the support block 13 and the upper side plate 12, the open space includes the above-described clamping space. In order to facilitate the clamping of the clamping arms 16, the width of the supporting block 13 is smaller than that of the groove 14, that is, the width of the supporting block 13 is smaller than that of the PCB 100, when the clamping arms 17 are clamped, the clamping arms 16 of the clamping device 17 are located on both sides of the PCB and also located on both sides of the supporting block 13, and the supporting block 13 does not interfere with the actions of the clamping arms 16.

Furthermore, the driving mechanism comprises supports positioned on two sides of the workbench 1, each support is provided with a supporting plate 7 and a lifting assembly connected with the supporting plate 7, the lifting assembly drives the supporting plate 7 to lift, the supporting plate 7 rotates with the turnover plate 19, and the driving mechanism is connected with one of the supporting plates 7.

When the flip plate 19 is in the horizontal position, the clip arms 16 of the clip 17 connected thereto need to be held in the clipping position with the PCB 100, and thus the position of the flip plate 19 needs to be adjusted. For convenient adjustment, this technical scheme has set up lifting unit, and lifting unit can install at the device and adjust, avoids adjusting convenient to use in the installation.

Further, the support includes the vertical fixed plate 6 with 1 fixed connection of workstation, and the medial surface of vertical fixed plate 6 is connected with guide block 5, the lower extreme of backup pad 7 is equipped with the guide way (not drawn in the picture) with guide block 5 matched with, lifting unit is including being fixed in the lift cylinder 4 of workstation 1, and lift cylinder 4 sets up in the inboard of backup pad 7, and backup pad 7 is equipped with the lifter plate 20 that corresponds with lift cylinder 4, and the push rod of lift cylinder 4 is connected with lifter plate 20.

The lifting cylinder 4 is adopted to push the supporting plate 7 to lift, and meanwhile, the guide block 5 is adopted to be matched with the guide groove to guide the lifting of the supporting plate 7. The whole structure is simple, and the implementation is convenient.

Furthermore, the upper end of the supporting plate 7 is provided with a shaft hole, a bearing is arranged in the shaft hole and connected with a rotating shaft, one end of the rotating shaft is connected with an inner connecting block 18, the inner side face of the inner connecting block 18 is provided with a slot matched with a turnover plate 19, one end of the turnover plate 19 is inserted into the inner connecting block 18 and fixedly connected with the inner connecting block 18, and one rotating shaft of the turnover plate is connected with a driving mechanism.

Because the width of returning face plate 19 is less, and the pivot needs the great diameter that leads to the pivot of the great weight of bearing great, for easy to assemble, this technical scheme has set up interior connecting block 18, is connected with returning face plate 19 through interior connecting block 18 for simple structure.

Further, the driving mechanism includes a rotary cylinder 8; the rotary cylinder 8 is connected with the corresponding rotating shaft; the rotating shaft is connected with a limiting block 9, a supporting plate 7 close to the limiting block 9 is connected with a side plate 10, and the side plate 10 is connected with a buffer 11.

The rotating cylinder 8 is adopted to drive the rotating shaft to rotate, so that the structure is simple; secondly, set up stopper 9 and buffer 11, restrict the rotation angle of countershaft, avoid rotation angle too big.

Further, still include detection device, detection device includes the backing sheet 2 of being connected with workstation 1, and the upper end slope of backing sheet 2 sets up and is connected with N inductor 22.

The detection device is arranged on one side of one of the jigs 3, preferably on one side of the auxiliary jig 3, and the sensor 22 is over against the accommodating cavity and used for sensing whether the PCB 100 works normally or not, and stops overturning if the PCB does not work normally.

Further, the lower extreme of backing sheet 2 is equipped with the spread groove, and workstation 1 is provided with the connecting hole, and backing sheet 2 passes the spread groove through the connecting piece and is connected with workstation 1 fixed connection.

The position of the support sheet 2 can be adjusted by arranging the connecting groove, so that the inductor 22 can be opposite to the accommodating cavity.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims

1. The utility model provides a PCB board tilting mechanism, includes the workstation, its characterized in that: the front side and the rear side of the workbench are respectively provided with a jig which is a main jig and an auxiliary jig, and the jig is provided with N containing cavities for containing the PCB; the main jig and the auxiliary jig are arranged in reverse; the middle part of workstation is equipped with turning device, and turning device includes the returning face plate and is used for driving the actuating mechanism of returning face plate upset, and the returning face plate is connected with the anchor clamps that N interval set up and be used for centre gripping PCB board, the both sides of holding cavity are equipped with the centre gripping space that is used for the arm lock of holding anchor clamps, and N >2 just is the natural number.

2. The PCB board turnover mechanism of claim 1, wherein: the jig comprises a bottom plate, wherein an upper side plate extends upwards from one side of the bottom plate, which is far away from the turnover plate, the inner side surface of the upper side plate is provided with N grooves, and the side surface of each groove is provided with a plurality of bulges for lapping the PCB; the other side of the bottom plate is provided with a supporting block which is arranged opposite to the groove, and the inner side of the supporting block is provided with a notch for lapping the PCB; the width of the supporting block is smaller than that of the groove.

3. The PCB board turnover mechanism of claim 1, wherein: the driving mechanism comprises supports positioned on two sides of the workbench, the supports are provided with supporting plates and lifting assemblies connected with the supporting plates, the lifting assemblies drive the supporting plates to lift, the supporting plates rotate with the turnover plate, and the driving mechanism is connected with one of the supporting plates.

4. The PCB board turnover mechanism of claim 3, wherein: the support includes the vertical fixed plate with workstation fixed connection, and the medial surface of vertical fixed plate is connected with the guide block, the lower extreme of backup pad is equipped with the guide way with guide block matched with, the lift subassembly is including the lift cylinder that is fixed in the workstation, and the lift cylinder sets up in the inboard of backup pad, and the backup pad is equipped with the lifter plate that corresponds with the lift cylinder, and the push rod and the lifter plate of lift cylinder are connected.

5. The PCB board turnover mechanism of claim 4, wherein: the backup pad upper end is equipped with the shaft hole, is equipped with the bearing in the shaft hole and is connected with the pivot, and the one end of pivot is connected with the interior connecting block, and the medial surface of interior connecting block is equipped with the slot with returning face plate matched with, and the one end of returning face plate inserts the interior connecting block and with interior connecting block fixed connection, and a pivot and actuating mechanism thereof are connected.

6. The PCB board turnover mechanism of claim 5, wherein: the driving mechanism comprises a rotary cylinder; the rotary air cylinders are connected with the corresponding rotating shafts; the rotating shaft is connected with a limiting block, a supporting plate close to the limiting block is connected with a side plate, and the side plate is connected with a buffer.

7. The PCB board turnover mechanism according to claim 1, wherein: still include detection device, detection device includes the backing sheet of being connected with the workstation, and the upper end slope of backing sheet sets up and is connected with N inductor.

8. The PCB board turnover mechanism of claim 7, wherein: the lower extreme of backing sheet is equipped with the spread groove, and the workstation is provided with the connecting hole, and the backing sheet passes spread groove and workstation fixed connection through the connecting piece.