Disclosure of utility model
In view of the foregoing, it is necessary to provide a PCB loading and unloading device for solving the problem of time and labor waste caused by manual loading and unloading of the PCB.
The utility model provides PCB loading and unloading equipment which comprises a frame, a belt line, two tray lifting assemblies, a PCB material moving assembly and a tray material moving assembly, wherein the tray lifting assembly comprises a support frame, lifting plates, a jacking piece and a plurality of trays, the support frame is connected with the frame, the jacking piece is arranged on the support frame, the output end of the jacking piece is connected with the lifting plates and is used for driving the lifting plates to move in the vertical direction, the trays are stacked on the lifting plates, the PCB material moving assembly is arranged on the frame, the PCB material moving assembly is provided with a first material moving end, the moving path of the first material moving end covers the upper position of one lifting plate and the belt line, the tray material moving assembly is arranged on the frame, the tray material moving assembly is provided with a second material moving end, and the moving path of the second material moving end covers the upper positions of the two lifting plates.
Further, the tray lifting assembly further comprises a bottom frame, the bottom frame is fixedly connected with the frame, and the supporting frame is arranged at the top of the bottom frame and is in sliding connection with the bottom frame along the horizontal linear direction.
Further, the sliding directions of the two supporting frames are mutually parallel.
Further, the tray lifting assembly further comprises a handle, and the handle is fixedly connected with the side wall of the supporting frame.
Further, the tray lifting assembly further comprises a limiting frame, the limiting frame is fixedly connected with the frame, the lifting plate penetrates through the limiting frame along the movement path in the vertical direction, and the size of the inner ring of the limiting frame is matched with the tray.
Further, the PCB board moves material subassembly and moves the work or material rest, first material piece, second material piece, third material piece and first absorption piece that moves, move the work or material rest with frame fixed connection, first material piece that moves install in move on the work or material rest, first material piece that moves the output with the second material piece that moves is connected for the drive the second material piece that moves along first direction, the second material piece that moves the output with the third material piece that moves is connected for the drive the third material piece that moves along the second direction, the third material piece that moves with first absorption piece is connected for the drive first absorption piece moves along the third direction, first direction the second direction with the two mutual perpendicular setting of third direction, first absorption piece has the absorption end of an absorption PCB board.
Further, the tray moves the material subassembly and moves the flitch, fourth and absorb the piece with the second, move the flitch with frame fixed connection, fourth move the material piece install in move on the flitch, fourth move the output of material piece with the second is absorbed the piece and is connected, is used for the drive the second is absorbed the piece and is followed a horizontal straight line direction and remove, the second absorbs the motion path of piece and covers two the top position of lifter plate.
Further, the fourth material moving part comprises a motor, a screw rod and a thread bush, the motor is fixedly arranged on the material moving plate, the output end of the motor is connected with the screw rod, the screw rod is rotationally connected with the material moving plate, the thread bush is in matched connection with the screw rod, the thread bush is fixedly connected with the second adsorption part, and the second adsorption part is in sliding connection with the material moving plate along the extending direction of the screw rod;
the second adsorption piece comprises a vacuum pump, a plurality of hoses, an adjusting disc and a plurality of suckers, wherein the vacuum pump and the adjusting disc are fixedly arranged on the material moving plate, the vacuum pump is respectively communicated with the suckers through the hoses, and the suckers can be arranged at any positions of the adjusting disc.
Further, the head end of the belt line along the conveying direction is close to the frame.
Further, the end of the belt line in the conveying direction thereof is disposed close to the frame.
Compared with the prior art, when the PCB loading device is applied to the PCB loading operation, a plurality of trays containing the PCB are stacked on one of the lifting plates, the uppermost tray of the lifting plates can be abutted with the second material moving end along with the gradual rising of the lifting plates, at the moment, the first material moving end can transfer the PCB in the uppermost tray to a belt line, then the second material moving end moves the vacated tray to the other lifting plate, the other lifting plate gradually descends, so that the PCB loading operation can be completed, when the PCB loading device is applied to the PCB unloading operation, the empty trays are stacked on one lifting plate, the uppermost tray of the lifting plates can be abutted with the second material moving end along with the gradual rising of the lifting plates, at the moment, the first material moving end can transfer the PCB to be unloaded on the belt line to the uppermost empty tray, then the second material moving end moves the tray containing the PCB to the other lifting plate, and the other lifting plate gradually descends, so that the PCB loading operation can be completed, the PCB loading operation is avoided, and the PCB loading operation is replaced by the manual PCB loading device.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the feeding and discharging device for PCB boards provided by the present utility model includes a frame 100, a belt line 200, two tray lifting assemblies 300, a PCB board moving assembly 400 and a tray moving assembly 500, wherein the tray lifting assembly 300 includes a supporting frame 310, a lifting plate 320, a lifting member 330 and a plurality of trays, the supporting frame 310 is connected with the frame 100, the lifting member 330 is mounted on the supporting frame 310, an output end of the lifting member 330 is connected with the lifting plate 320 for driving the lifting plate 320 to move in a vertical direction, the plurality of trays are stacked on the lifting plate 320, the PCB board moving assembly 400 is mounted on the frame 100, the PCB board moving assembly 400 has a first moving end, a moving path of the first moving end covers an upper position of one of the lifting plates 320 and the belt line 200, the tray moving assembly 500 is mounted on the frame 100, the tray moving assembly 500 has a second moving end, and a moving path of the second moving end covers an upper position of the two lifting plates 320.
When the automatic PCB feeding device is applied to the PCB feeding operation, a plurality of trays containing the PCB are stacked on one of the lifting plates 320, the uppermost tray of the lifting plate 320 can be abutted with the second feeding end along with the gradual rising of the lifting plate 320, at the moment, the first feeding end can transfer the PCB in the uppermost tray to the belt line 200, then the second feeding end can transfer the empty tray to the other lifting plate 320, the other lifting plate 320 is gradually lowered, and therefore the PCB feeding operation can be completed, when the automatic PCB feeding device is applied to the PCB feeding operation, the empty trays are stacked on one of the lifting plates 320, the uppermost tray of the lifting plate 320 can be abutted with the second feeding end along with the gradual rising of the lifting plate 320, at the moment, the first feeding end can transfer the PCB to be fed on the uppermost tray, and then the second feeding end can transfer the tray containing the PCB to the other lifting plate 320, and the other lifting plate 320 is gradually lowered, so that the PCB feeding operation can be completed, and the PCB feeding operation can be avoided.
In this embodiment, the rack 100 is a structure for carrying a tray lifting assembly 300, a PCB board moving assembly 400 and a tray moving assembly 500.
The belt line 200 in this embodiment is a structure for conveying a PCB board.
When the device is applied to the feeding work of the PCB, the head end of the belt line 200 along the conveying direction thereof is close to the frame 100.
When the apparatus is applied to a discharging work of a PCB board, the end of the belt line 200 in the conveying direction thereof is disposed close to the frame 100.
The tray lifting assembly 300 in this embodiment includes a supporting frame 310, a lifting plate 320, a lifting member 330 and a plurality of trays, the supporting frame 310 is connected with the rack 100, the lifting member 330 is mounted on the supporting frame 310, the output end of the lifting member 330 is connected with the lifting plate 320 for driving the lifting plate 320 to move along the vertical direction, and the plurality of trays are stacked on the lifting plate 320.
In order to facilitate the taking of stacked trays, in one embodiment, the tray lifting assembly 300 further includes a bottom frame 340, the bottom frame 340 is fixedly connected to the frame 100, and the support frame 310 is disposed on top of the bottom frame 340 and is slidably connected to the bottom frame 340 along a horizontal straight line direction.
A drawer-like structure is formed between the bottom frame 340 and the support frame 310, so that the stacked trays can be moved to the side positions of the rack 100, and can be easily taken and placed. In one embodiment, the sliding directions of the two supporting frames 310 are parallel to each other, which is convenient for use. Meanwhile, the tray lifting assembly 300 further comprises a handle 341, and the handle 341 is fixedly connected with the side wall of the support frame 310, so that the support frame 310 can be conveniently extracted.
Of course, in other embodiments, a structure such as an electric push rod may be used to drive the support plate to move.
In order to prevent the stacked trays from deviating and falling off, in one embodiment, the tray lifting assembly 300 further includes a limiting frame 350, the limiting frame 350 is fixedly connected with the frame 100, the lifting plate 320 is disposed through the limiting frame 350 along a movement path in a vertical direction, and an inner ring of the limiting frame 350 is sized to be matched with the tray.
The PCB board transfer assembly 400 in this embodiment is mounted on the frame 100, and the PCB board transfer assembly 400 has a first transfer end, and a movement path of the first transfer end covers an upper position of one of the lifting plates 320 and the belt line 200.
As shown in fig. 5, in one embodiment, the PCB board transfer assembly 400 includes a transfer frame 410, a first transfer member 420, a second transfer member 430, a third transfer member 440, and a first adsorbing member 450, where the transfer frame 410 is fixedly connected to the frame 100, the first transfer member 420 is mounted on the transfer frame 410, an output end of the first transfer member 420 is connected to the second transfer member 430, for driving the second transfer member 430 to move in a first direction, an output end of the second transfer member 430 is connected to the third transfer member 440, for driving the third transfer member 440 to move in a second direction, the third transfer member 440 is connected to the first adsorbing member 450, for driving the first adsorbing member 450 to move in a third direction, the first direction, the second direction, and the third direction are perpendicular to each other, and the first adsorbing member 450 has an adsorbing end for adsorbing the PCB board.
The tray moving assembly 500 in this embodiment is mounted on the frame 100, and the tray moving assembly 500 has a second moving end, and the moving path of the second moving end covers the upper positions of the two lifting plates 320.
As shown in fig. 6, in one embodiment, the tray moving assembly 500 includes a moving plate 510, a fourth moving member 520 and a second absorbing member 530, the moving plate 510 is fixedly connected to the frame 100, the fourth moving member 520 is mounted on the moving plate 510, and an output end of the fourth moving member 520 is connected to the second absorbing member 530 to drive the second absorbing member 530 to move along a horizontal straight line direction, and a movement path of the second absorbing member 530 covers the upper positions of the two lifting plates 320.
The fourth material moving part 520 comprises a motor, a screw and a thread bush, wherein the motor is fixedly arranged on the material moving plate 510, the output end of the motor is connected with the screw, the screw is rotationally connected with the material moving plate 510, the thread bush is matched and connected with the screw, the thread bush is fixedly connected with the second material absorbing part 530, the second material absorbing part 530 is slidably connected with the material moving plate 510 along the extending direction of the screw, the second material absorbing part 530 comprises a vacuum pump, a plurality of hoses, an adjusting disc and a plurality of suckers, the vacuum pump and the adjusting disc are fixedly arranged on the material moving plate 510, the vacuum pump is respectively communicated with the suckers through the hoses, and the suckers can be arranged at any positions of the adjusting disc.
It is understood that the first material moving member 420, the second material moving member 430 and the third material moving member 440 can have the same structure as that of the fourth material moving member 520 to realize the function of driving the first absorbent member 450 to move along three axes, and the first absorbent member 450 can have the same structure as that of the second absorbent member 530.
Compared with the prior art, when the PCB loading device is applied to the PCB loading operation, a plurality of trays containing the PCB are stacked on one of the lifting plates 320, along with the gradual rising of the lifting plates 320, the uppermost tray of the lifting plates can be abutted with the second material moving end, at the moment, the first material moving end can transfer the PCB in the uppermost tray to the belt line 200, then the second material moving end moves the empty tray to the other lifting plate 320, the other lifting plate 320 is gradually lowered, and therefore the PCB loading operation can be completed, when the PCB loading device is applied to the PCB unloading operation, a plurality of empty trays are stacked on one of the lifting plates 320, along with the gradual rising of the lifting plates 320, the uppermost tray of the lifting plates can be abutted with the second material moving end, at the moment, the first material moving end can transfer the PCB to be unloaded on the belt line 200 to the uppermost tray, then the second material moving end moves the tray containing the PCB to the other lifting plate 320, the other lifting plate 320 is gradually lowered, and therefore the PCB loading operation can be completed, the PCB loading operation can be avoided, and the PCB loading operation can be replaced by the labor-saving and the PCB loading operation.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.