CN216357525U - Pressing plate mechanism of PCB - Google Patents

Abstract

The utility model discloses a pressing plate mechanism of a PCB (printed circuit board), which comprises a carrying frame arranged on a conveying table, a pressing plate cylinder and a pressing plate guide rail, wherein the pressing plate cylinder and the pressing plate guide rail are arranged on the carrying frame, a lifting plate block is arranged on the pressing plate guide rail, the top of the lifting plate block is connected with the pressing plate cylinder, a plurality of pressing plate rollers are arranged at the bottom of the lifting plate block, the pressing plate cylinder is inflated and extended to lower the pressing plate rollers, and the PCB on the conveying table is fixed by rolling, so that a stable cutting environment is provided for subsequent procedures such as precutting and the like, and the accuracy of subsequent operations such as V-pit cutting and the like of the PCB is ensured.

Description

Pressing plate mechanism of PCB

Technical Field

The utility model relates to a board conveying machine, in particular to a pressing mechanism of a PCB.

Background

The printed circuit board is a device plate which is used for replacing a chassis of the traditional electronic component and realizes the interconnection between the electronic components, and is also called a printed circuit board or a printed circuit board.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a pressing plate mechanism for stabilizing a PCB.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a pressing plate mechanism of a PCB comprises a bearing frame arranged on a conveying table, and a pressing plate cylinder and a pressing plate guide rail which are arranged on the bearing frame, wherein a lifting plate block is arranged on the pressing plate guide rail, the top of the lifting plate block is connected with the pressing plate cylinder, and a plurality of pressing plate rollers are arranged at the bottom of the lifting plate block.

The conveying mechanism is composed of a driven roller and a conveying roller, the conveying mechanism is connected with a conveying power mechanism, the conveying power mechanism comprises a transmission motor, and a first transmission belt used for driving the conveying roller to rotate is installed on an output shaft of the transmission motor.

Carry the platform to be provided with and to follow the positioning mechanism of transport mechanism's width direction motion, positioning mechanism is including installing fixed plate and limiting plate on the defeated material roller, defeated material roller with the fixed plate symmetry sets up, traction motor and fixed axle are installed to the below of defeated material roller, traction motor passes through the second drive belt and drives the fixed axle rotates, the cover has the connection firmware on the second drive belt, connect the firmware with the limiting plate is fixed continuous.

The utility model has the beneficial effects that: the clamp plate cylinder is inflated to extend, so that the clamp plate roller descends, the PCB on the conveying table is fixedly rolled, a stable cutting environment is provided for procedures such as pre-cutting in the subsequent process, and the accuracy of operations such as V pit cutting in the subsequent process of the PCB is ensured.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a plate feeder;

FIG. 2 is a schematic diagram of a material extraction robot;

FIG. 3 is an internal structural view of the conveying table;

FIG. 4 is a schematic view of the structure of the conveying table;

FIG. 5 is a schematic structural view of the present invention;

fig. 6 is a schematic view of the bottom structure of the transfer roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

The directional or positional relationships "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are indicative of those directions or positional relationships based on the drawings and are intended to facilitate the description of the utility model and to simplify the description, but are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Referring to fig. 1 to 6, a plate conveying machine includes a conveying table 1, a material taking manipulator 2 and a plate placing table 3 located on one side of the conveying table 1, wherein the conveying table 1 is provided with a conveying mechanism, and the conveying mechanism is connected with a conveying power mechanism; the conveying table 1 is provided with a support frame, a pressing plate mechanism 4 of a PCB which can move up and down and a positioning mechanism which can move along the width direction of the conveying mechanism; the material taking manipulator 2 and the pressing plate mechanism 4 are fixed on the support frame, so that the material taking manipulator 2 and the pressing plate mechanism are convenient to have the height of feeding work, the material taking manipulator 2 comprises a material taking slide rail 5 and a lifting frame sliding on the material taking slide rail 5, a slide rail motor 6, a synchronous belt 7 driven by the slide rail motor 6 and a slide block 8 driven by the synchronous belt 7 are installed on the material taking slide rail 5, the lifting frame comprises a lifting cylinder 9 installed on the slide block 8 and a lifting guide rail 10 driven by the lifting cylinder 9, a material sucking device is installed on the lifting guide rail 10, a worker can place PCB boards on the board placing table 3 in batches, the material taking manipulator 2 can automatically suck and place the PCB boards on the board placing table 3 on the conveying table 1, compared with the existing pre-cutting machine, the mechanism does not need to manually place the PCB boards on the pre-cutting machine one by one, the working efficiency is high, one end of the material taking slide rail 5 is fixed on the supporting frame, and the whole slide rail is suspended above the conveying platform 1 and the plate placing platform 3, the slide rail motor 6 enables the slide block 8 to move back and forth on the material taking slide rail 5 through the synchronous belt 7, after the material suction device sucks the plate material, the plate material can be stably driven to slide to the upper part of the plate placing platform 3 and the plate material is placed, the material suction device comprises a function rod 11 arranged at the bottom of the lifting guide rail 10, a plurality of material taking suckers 12 and an anti-sticking plate cylinder 13 are arranged on the function rod 11, the anti-sticking board cylinder 13 with get material sucking disc 12 and be in same horizontal plane, anti-sticking board cylinder 13 is in get material sucking disc 12 actuation PCB board back and carry out concertina movement, and the PCB board that the impact vibrations were absorbed lets all the other sheet materials of bonding in PCB board bottom drop, provides the antiseized board function of material loading for this mechanism.

A lifting through groove 14 is arranged on one side of the plate placing table 3 of the conveying table 1 in parallel, a material sensor 15 is arranged above the lifting through groove 14, the plate placing table 3 comprises a plate placing plate 16, a plurality of supporting pieces 17 and a lifting mechanism arranged in the conveying table 1, and after assembly, the supporting member 17 passes through the lifting through groove 14 to be fixedly connected with the lifting mechanism, and the end surface of the top is attached to the bottom surface of the material discharging plate 16, the plate material sensor 15 is an infrared sensor, when sensing to put the PCB board on the board platform 3 and reducing, put board platform 3 and can shift up automatically, after this batch PCB board is cut in advance (put board platform 3 and rise to topmost department promptly, sheet material inductor 15 detects out and puts board platform 3 and do not have the PCB board), put board platform 3 automatic fall back to the lowest department and stop the material loading, wait for the staff to place the PCB board of new batch, can carry out large batch upper plate for the precutting machine automatically rapidly.

Elevating system includes blowing guide rail 18, motor power 19 and installs screw rod 21 on the motor power 19, install lifter plate 20 on the blowing guide rail 18, just lifter plate 20 sees through lift logical groove 14 with support piece 17 is fixed continuous, be provided with threaded ring 22 on the lifter plate 20, screw rod 21 with threaded ring 22 threaded connection can provide stable and sufficient power drive support piece 17 is in remove on the logical groove 14 of going up and down.

The clamp plate mechanism 4 sets up including the installation carry the thing frame 23 on the platform 1 and install the last clamp plate cylinder 24 of thing frame 23 and clamp plate guide rail 25, install lift plate 38 on the clamp plate guide rail 25, the top of lift plate 38 with clamp plate cylinder 24 links to each other, and a plurality of clamp plate rollers 26 are installed to the bottom, put extremely at the PCB board carry the platform 1 back, transport mechanism drives the PCB board and removes, clamp plate cylinder 24 aerifys the extension, lets clamp plate roller 26 descends, and the fixed PCB board of roll-in provides stable cutting environment for the precutting that the epilogue goes on, ensures the accuracy of PCB board V hole cutting.

The conveying table 1 is provided with a limiting fence 27 on one side of the plate placing table 3, the limiting fence 27 is perpendicular to the plate placing plate 20 and the conveying table 1 respectively, and a worker can place a large batch of PCB plates on the plate placing plate 20 and then position arrangement of uneven plates is facilitated.

The conveying mechanism is composed of a driven roller 28 and a conveying roller 29, the conveying power mechanism comprises a transmission motor 30, a first transmission belt 31 used for driving the conveying roller 29 to rotate is installed on an output shaft of the transmission motor 30, and therefore the conveying roller 29 drives the PCB to slide on the conveying table 1 for discharging.

Positioning mechanism is including installing fixed plate 32 and limiting plate 33 on the conveying roller 29, limiting plate 33 with fixed plate 32 symmetry sets up, traction motor 34 and fixed axle 35 are installed to the below of conveying roller 29, traction motor 34 drives through second drive belt 36 fixed axle 35 rotates, the cover has connection firmware 37 on the second drive belt 36, connection firmware 37 with limiting plate 33 is fixed continuous, lets traction motor 34 can pass through second drive belt 36 drives limiting plate 33 round trip movement on conveying roller 29 can carry out corresponding spacing modulation to the last flitch piece of different specifications, and fixed PCB board can be applicable to the PCB board of multiple size type, and the range of application is wide.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims (3)

1. The PCB pressing mechanism is characterized by comprising a pressing plate mechanism (4) which comprises a bearing frame (23) arranged on a conveying table (1), a pressing plate cylinder (24) and a pressing plate guide rail (25) which are arranged on the bearing frame (23), wherein a lifting plate block (38) is arranged on the pressing plate guide rail (25), the top of the lifting plate block (38) is connected with the pressing plate cylinder (24), and a plurality of pressing plate rollers (26) are arranged at the bottom of the lifting plate block.

2. The platen mechanism according to claim 1, wherein the conveying table (1) is provided with a conveying mechanism, the conveying mechanism is connected with a conveying power mechanism, the conveying mechanism is composed of a driven roller (28) and a material conveying roller (29), the conveying power mechanism comprises a transmission motor (30), and an output shaft of the transmission motor (30) is provided with a first transmission belt (31) for driving the material conveying roller (29) to rotate.

3. The platen mechanism according to claim 2, wherein the conveying table (1) is provided with a positioning mechanism capable of moving along the width direction of the conveying mechanism, the positioning mechanism comprises a fixed plate (32) and a limiting plate (33) mounted on the conveying roller (29), the limiting plate (33) and the fixed plate (32) are symmetrically arranged, a traction motor (34) and a fixed shaft (35) are mounted below the conveying roller (29), the traction motor (34) drives the fixed shaft (35) to rotate through a second transmission belt (36), a connecting fastener (37) is sleeved on the second transmission belt (36), and the connecting fastener (37) is fixedly connected with the limiting plate (33).

Images