CN211003309U

CN211003309U - PCB board conveyer

Info

Publication number: CN211003309U
Application number: CN201921600162.3U
Authority: CN
Inventors: 熊恩俊
Original assignee: Goal Searchers Co ltd Zhuhai
Current assignee: Goal Searchers Co ltd Zhuhai
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-14
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to a printed circuit board technical field discloses a PCB board conveyer, including the extension board that a plurality of is parallel to each other, all be equipped with a plurality of leading wheel on the extension board, the next door of extension board one end is equipped with the pivot, correspond in the pivot the region of extension board all is equipped with the action wheel, on the same straight line the action wheel with around being equipped with the belt on the leading wheel, the PCB board can stride to be established the last surface conveying of belt. Conveyer's simple structure, the part is few and convenient to detach and installation, and when the drive pivot was rotatory, around establishing at the action wheel with belt on the leading wheel is rotatory by the action wheel drive, arranges the PCB board of belt upper surface in and conveys forward, avoids producing the piece between belt and action wheel or the leading wheel to avoid the PCB board to be scraped other pieces on flower or the adhesion, improve off-the-shelf yield, reduction in production cost.

Description

PCB board conveyer

Technical Field

The utility model relates to a printed circuit board technical field, in particular to PCB board conveyer.

Background

As a precise component, a PCB is required to be manufactured strictly and has many steps, and generally needs to be manufactured in a clean room. The PCB board is in processing, need convey another station with the PCB board from a station through the conveyer belt, and the conveyer structure of locating on the board at present stage is complicated, and installation maintenance is difficult, the regulation and control of not being convenient for, and the PCB board is at the in-process of conveying, and other pieces are gone up to the frequent emergence PCB board of being scraped to perhaps PCB board frequent adhesion to lead to the PCB board to damage and scrap, reduced off-the-shelf yield, increased the production finished product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a PCB board conveyer, can avoid being scraped the flower or the adhesion is gone up the piece at the in-process of conveying PCB board, improve the finished product yield.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a PCB conveying device comprises a plurality of parallel supporting plates, a plurality of guide wheels are arranged on all the supporting plates, a rotating shaft is arranged beside one end of each supporting plate, a driving wheel is arranged in an area, corresponding to the supporting plates, of the rotating shaft, a belt is wound on the driving wheel and the guide wheels on the same straight line, and a PCB can be arranged on the upper surface of the belt in a spanning mode.

Has the advantages that: conveyer's simple structure, the part is few and convenient to detach and installation, and when the drive pivot was rotatory, around establishing at the action wheel with belt on the leading wheel is rotatory by the action wheel drive, arranges the PCB board of belt upper surface in and conveys forward, avoids producing the piece between belt and action wheel or the leading wheel to avoid the PCB board to be scraped other pieces on flower or the adhesion, improve off-the-shelf yield, reduction in production cost.

Preferably, each support plate is provided with a guide wheel farthest from the driving wheel and limiting grooves in the outer circle surfaces of all the driving wheels, the belt movably extends into the limiting grooves, the limiting grooves can limit the belt, and therefore the situation that a PCB falls off from the belt is avoided.

Further preferably, both ends of pivot all are equipped with the support, the support can be connected with the board, the pivot is connected with actuating mechanism. The driving mechanism can drive the rotating shaft to rotate on the support, so that the driving belt can convey the PCB.

Further preferably, the driving mechanism comprises a motor, a driving sprocket, a driven sprocket and a chain, the driving sprocket is arranged at the output end of the motor, the driven sprocket is arranged on the rotating shaft, and the chain is wound on the driving sprocket and the driven sprocket. The driving chain wheel, the driven chain wheel and the chain can form a fixed transmission ratio, and the transmission speed of the transmission device can be controlled through the motor.

Preferably, the supporting plate structure further comprises a transverse plate, one end of each supporting plate is connected with the transverse plate, and the transverse plate plays a role in fixedly connecting all the supporting plates.

Further preferably, the transverse plate is connected with a connecting plate, and the connecting plate is connected to the rotating shaft through a bearing, so that the inclination angles of the transverse plate and the supporting plate are adjustable.

Further preferably, the connecting plates are arranged in two, the two connecting plates are respectively arranged at two ends of the transverse plate, and the transverse plate and the rotating shaft are connected more stably through the two connecting plates.

Further preferably, a slotted hole is formed in the lower portion of the transverse plate, an elastic piece is arranged in the slotted hole, the lower end of the elastic piece can be abutted to the machine table, and the elastic piece plays a role in supporting the transverse plate.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is a side view of an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, several means one or more. Unless otherwise expressly limited, the terms such as set forth, mounted, connected, etc. should be construed broadly, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present disclosure by referring to the specific contents of the technical solutions.

Referring to fig. 1 to 3, a PCB conveying device includes a plurality of support plates 10 parallel to each other, a plurality of guide wheels 20 are disposed on all the support plates 10, a rotating shaft 30 is disposed beside one end of each support plate 10, a driving wheel 40 is disposed on the rotating shaft 30 in a region corresponding to the support plate 10, a belt 50 is wound around the driving wheel 40 and the guide wheels 20 on the same straight line, and a PCB can be conveyed across the upper surface of the belt 50.

Conveyer's simple structure, the part is few and convenient to detach and installation, when drive shaft 30 is rotatory, it is rotatory by the drive wheel 40 drive around establishing belt 50 on drive wheel 40 and leading wheel 20, arrange the PCB board of belt 50 upper surface in and convey forward, avoid producing the piece between belt 50 and drive wheel 40 or leading wheel 20, thereby avoid the PCB board to be scraped other pieces on flower or the adhesion, improve off-the-shelf yield, reduction in production cost.

In detail, as shown in fig. 1, the number of the support plates 10 is seven, the number of the guide wheels 20 on each support plate 10 is eight, the guide wheels 20 are arranged on the side surfaces of the support plates 10, and the upper surfaces of the guide wheels 20 are higher than the upper surfaces of the support plates 10, so that interference collision between the PCB and the support plates 10 is avoided. The number of the support plates 10 and the guide wheels 20 can also be set according to the size of the PCB and the workshop site.

The guide wheel 20 on each support plate 10 farthest from the driving wheel 40 and the outer circular surfaces of all the driving wheels 40 are provided with limit grooves (not shown in the figure), and the belt 50 movably extends into the limit grooves. The limiting grooves play a role of limiting the belt 50, and the belt 50 is prevented from deviating, so that the PCB is prevented from shifting or falling in the conveying process. It is understood that the guide wheel 20 not farthest from the driving wheel 40 may or may not be provided with a stopper groove identical to that of the driving wheel 40. It is conceivable that the diameters of the guide wheels 20 and all the drive wheels 40 on the support plate 10, which are farthest from the drive wheel 40, are 1.5-2.5 times larger than the diameters of the guide wheels 20, which are not farthest from the drive wheel 40, and the diameters of the drive wheels 40 and the guide wheels 20 can be set according to the requirements of actual equipment.

The rotating shaft 30 is provided at both ends thereof with holders 60, and the rotating shaft 30 is coupled to the holders 60 through bearings (not shown) such that the rotating shaft 30 can rotate on the holders 60. The support 60 may be connected to a machine (not shown), the shaft 30 is connected to a driving mechanism 70, and the driving mechanism 70 drives the shaft 30 to rotate so as to drive the belt 50 to rotate.

Referring further to fig. 2, the driving mechanism 70 includes a motor 71, a driving sprocket 72, a driven sprocket 73 and a chain, the driving sprocket 72 is disposed at an output end of the motor 71, the driven sprocket 73 is disposed on the rotating shaft 30, and the chain is wound around the driving sprocket 72 and the driven sprocket 73. The motor 71 can be disposed on the support 60 or on the machine platform. The motor 71 is a speed-adjustable motor, and the speed of conveying the PCB can be controlled by controlling the rotating speed of the motor 71. The motor 71 is connected with the rotating shaft 30 through the driving chain wheel 72, the driven chain wheel 73 and the chain, so that the transmission ratio of the motor 71 and the rotating shaft 30 can be determined, and the motor 71 is connected with the rotating shaft 30 through a reduction box.

In another embodiment, the driving mechanism 70 includes a motor and a coupling disposed at an output end of the motor, the motor is disposed on the support 60, and the coupling is connected to the rotating shaft 30.

The conveying device further comprises a transverse plate 80, one end of each support plate 10 is connected with the transverse plate 80, and the transverse plate 80 plays a role in fixing each support plate 10. The transverse plate 80 is connected with a connecting plate 90, and the connecting plate 90 is connected to the rotating shaft 30 through a bearing (not shown in the figure), so that the transverse plate 80 and the supporting plate 10 can rotate around the rotating shaft 30, and the inclination angle of the supporting plate 10, that is, the angle of the conveying device, can be conveniently adjusted.

Further, the connecting plates 90 in this embodiment are provided with two, and two connecting plates 90 are respectively arranged at two ends of the transverse plate 80, so that the connection between the transverse plate 80 and the rotating shaft 30 is more stable, the angle between the axis of the support plate 10 and the axis included angle of the rotating shaft 30 is prevented from changing, and the deviation caused by the uneven stress of the belt 50 is prevented. A slotted hole is arranged below the transverse plate 80, an elastic part 100 is arranged in the slotted hole, the elastic part 100 is a spring, the lower end of the elastic part 100 can be abutted against the machine table, and the elastic part 100 can play a role in telescopically supporting the transverse plate 80. A sensor (not shown) is arranged between the machine platform and the transverse plate 80, the sensor can measure the distance between the machine platform and the transverse plate 80, the sensor is connected with a controller and an alarm lamp, when PCB stacking occurs on the conveying device, the compression amount of the elastic part 100 is increased, and the distance between the machine platform and the transverse plate 80 is decreased. The sensor turns into the signal of telecommunication change with the distance change and feeds back to the controller, and the controller is compared the signal of telecommunication with predetermineeing the signal, and when the difference between the two is greater than the setting value, the warning light is opened to the controller to play the effect of reminding staff's conveyer belt conveying PCB board to appear unusually.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A PCB board conveyer which characterized in that: the PCB conveying device is characterized by comprising a plurality of parallel support plates (10), wherein a plurality of guide wheels (20) are arranged on each support plate (10), a rotating shaft (30) is arranged beside one end of each support plate (10), a driving wheel (40) is arranged in an area, corresponding to each support plate (10), on each rotating shaft (30), a belt (50) is arranged on each driving wheel (40) and each guide wheel (20) in a winding mode, and PCB boards can be arranged on the upper surfaces of the belts (50) in a crossing mode.

2. A PCB conveyor as in claim 1 wherein: limiting grooves are formed in the guide wheels (20) which are farthest away from the driving wheel (40) on each support plate (10) and the outer circle surfaces of all the driving wheels (40), and the belt (50) movably extends into the limiting grooves.

3. A PCB conveyor as in claim 1 or 2 wherein: both ends of pivot (30) all are equipped with support (60), support (60) can be connected with the board, pivot (30) are connected with actuating mechanism (70).

4. A PCB conveyor as in claim 3 wherein: drive mechanism (70) include motor (71), drive sprocket (72), driven sprocket (73) and chain, drive sprocket (72) are located the output of motor (71), driven sprocket (73) are located on pivot (30), the chain is around establishing drive sprocket (72) with on driven sprocket (73).

5. A PCB conveyor as in claim 1 wherein: the novel support plate is characterized by further comprising a transverse plate (80), wherein one end of each support plate (10) is connected with the transverse plate (80).

6. A PCB board conveying device according to claim 5, wherein: the transverse plate (80) is connected with a connecting plate (90), and the connecting plate (90) is connected to the rotating shaft (30) through a bearing.

7. The PCB conveying apparatus according to claim 6, wherein: the number of the connecting plates (90) is two, and the two connecting plates (90) are respectively arranged at two ends of the transverse plate (80).

8. A PCB board transfer device according to any of claims 5 to 7, wherein: a slotted hole is formed in the lower portion of the transverse plate (80), an elastic piece (100) is arranged in the slotted hole, and the lower end of the elastic piece (100) can be abutted to the machine table.