PCB circuit board vacuum leak protection adsorption equipment
Technical Field
The utility model relates to the technical field of PCB processing, in particular to a PCB vacuum leak-proof adsorption device.
Background
At present, when the PCB circuit board is adsorbed by utilizing the vacuum chuck, the condition of air leakage possibly caused by certain dust, sundries and the like adhered on the circuit board occurs, so that the PCB circuit board falls down to influence the normal production and processing efficiency, and therefore, the vacuum leak-proof adsorption device for the PCB circuit board is provided for solving the problem in the background technology.
Disclosure of utility model
The utility model aims to provide a vacuum leak-proof adsorption device for a PCB (printed Circuit Board) so as to solve the problems in the background technology.
The technical scheme includes that the vacuum leak-proof adsorption device for the PCB comprises a connecting plate, wherein connecting columns are welded on the left side of the top of the connecting plate, three vacuum chuck bodies are arranged at equal intervals in front of and behind the bottom of the connecting plate, through holes are formed in the right side of the connecting plate corresponding to the vacuum chuck bodies, and dust collection equipment is fixedly arranged at the position, corresponding to the through holes, of the top of the connecting plate;
The right side of connecting plate top corresponding dust collecting equipment passes through electric telescopic column fixedly connected with lifter plate, the bottom fixedly connected with connecting rod of lifter plate, the bottom of connecting rod runs through to connecting plate outside fixedly connected with supplies the clear ash removal mechanism of PCB circuit board.
Further, ash removal mechanism includes the connection shell, connection shell fixed mounting is in the bottom of connecting rod, one side fixed mounting of connection shell has step motor, step motor's output shaft runs through to the inside fixedly connected with screw rod of connection shell, along axial threaded connection has the movable block on the screw rod, the cavity internal fixation who sets up of movable block has driving motor, driving motor's output shaft runs through the movable block and extends to the outside fixedly connected with initiative bevel gear of connection shell, the outside fixedly mounted of movable block has the horizontal pole, the one end that the movable block was kept away from to the horizontal pole runs through to connection shell outside fixed mounting has the stop collar, the inside rotation of stop collar is connected with the swivel, the inboard fixedly connected with bull stick of swivel, the bottom of bull stick runs through to stop collar outside fixedly connected with cleaning brush, the top of bull stick runs through to the outside fixedly connected with of stop collar and initiative bevel gear cooperation use's driven bevel gear.
Further, a protective sleeve is fixedly connected to the top of the limiting sleeve corresponding to the position of the driving bevel gear and the position of the driven bevel gear, and the bottom of the limiting sleeve is fixedly connected with the sealing ring corresponding to the position of the rotating rod.
Further, a rolling bearing is fixedly connected to the inner wall of the connecting shell at a position corresponding to the screw rod, and one end of the screw rod penetrates through the rolling bearing to be movably connected with the rolling bearing.
Further, the positions of the outer sides of the connecting shells, corresponding to the output shafts of the driving motors and the cross bars, are provided with through grooves.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the connecting column can be connected with the manipulator for controlling the position of the vacuum chuck body, before the PCB circuit board needs to be adsorbed, the manipulator can control dust collection equipment to face above the circuit board, the electric telescopic column is utilized to adjust the height of the dust collection mechanism, so that the plane of the bottom of the cleaning brush is lower than that of the bottom of the vacuum chuck body, after the dust collection equipment is started, the driving motor is started at the same time, the output shaft of the driving motor drives the driving bevel gear to rotate, the engaged driven bevel gear can drive the rotating rod to rotate under the connection of the limiting sleeve and the rotating ring, so that the cleaning brush is driven to rotate, the stepping motor is controlled to start, the output shaft of the driving motor drives the screw to rotate, the moving block in threaded connection with the driving brush can be connected with the transverse rod, the cleaning brush is driven to move in the front-back direction, further, the dust collection equipment is matched to clean the dust on the surface of the PCB circuit board, the vacuum chuck body is controlled by the manipulator to be positioned at the position of the PCB circuit board to be adsorbed, and normal adsorption can be carried out.
Drawings
FIG. 1 is a cross-sectional view of a front view of the structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a cross-sectional view of the front view of the ash removal mechanism of the present utility model;
Fig. 4 is a cross-sectional side view of the connection housing of the present utility model.
In the figure, a connecting plate 1, a connecting column 2, a vacuum chuck body 3, a port 4, dust collection equipment 5, an electric telescopic column 6, a lifting plate 7, a connecting rod 8, a dust removal mechanism 9, a connecting shell 91, a step motor 92, a screw 93, a moving block 94, a driving motor 95, a driving bevel gear 96, a cross rod 97, a limiting sleeve 98, a rotating ring 99, a rotating rod 910, a 911 cleaning brush 912, a driven bevel gear 912, a 913 protecting sleeve 914, a sealing ring 915 and a rolling bearing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a vacuum leak-proof adsorption device for a PCB circuit board comprises a connecting plate 1, wherein a connecting post 2 is welded on the left side of the top of the connecting plate 1, three vacuum chuck bodies 3 are equidistantly arranged at the front and back of the bottom of the connecting plate 1, a through hole 4 is formed in the right side of the connecting plate 1 corresponding to the vacuum chuck bodies 3, and dust collection equipment 5 is fixedly arranged at the top of the connecting plate 1 corresponding to the position of the through hole 4.
The right side of the connecting plate 1, corresponding to dust collection equipment 5, is fixedly connected with a lifting plate 7 through an electric telescopic column 6, the bottom of the lifting plate 7 is fixedly connected with a connecting rod 8, and the bottom end of the connecting rod 8 penetrates through to the outside of the connecting plate 1 and is fixedly connected with a dust removal mechanism 9 for cleaning a PCB circuit board.
Specifically, ash removal mechanism 9 includes coupling shell 91, coupling shell 91 fixed mounting is in the bottom of connecting rod 8, one side fixed mounting of coupling shell 91 has step motor 92, step motor 92's output shaft runs through to coupling shell 91 inside fixedly connected with screw 93, along axial threaded connection moving block 94 on the screw 93, the cavity internal fixation who sets up of moving block 94 has driving motor 95, driving motor 95's output shaft runs through moving block 94 and extends to coupling shell 91 outside fixedly connected with initiative bevel gear 96, the outside fixed mounting of moving block 94 has horizontal pole 97, the one end that horizontal pole 97 kept away from moving block 94 runs through to coupling shell 91 outside fixed mounting has stop collar 98, the inside rotation of stop collar 98 is connected with swivel 99, the inboard fixedly connected with bull stick 910 of swivel 99, the bottom of bull stick 910 runs through to stop collar 98 outside fixedly connected with cleaning brush 911, the top of bull stick 910 runs through to stop collar 98 outside fixedly connected with and initiative bevel gear 96 cooperation use.
Specifically, the top of the limit sleeve 98 is fixedly connected with a protective sleeve 913 corresponding to the position of the driving bevel gear 96 and the position of the driven bevel gear 912, the bottom of the limit sleeve 98 is fixedly connected with a sealing ring 914 corresponding to the position of the rotating rod 910, the protective sleeve 913 can protect the driving bevel gear 96 and the driven bevel gear 912 from the outside, and the sealing ring 914 can prevent dust, sundries and the like from penetrating through gaps between the rotating rod 910 and the limit sleeve 98.
Specifically, the rolling bearing 915 is fixedly connected to the inner wall of the connecting shell 91 at a position corresponding to the screw 93, one end of the screw 93 penetrates through the rolling bearing 915 to be movably connected with the inside of the rolling bearing 915, and the rolling bearing 915 can be used for connecting and supporting the end head of the screw 93 so as to improve the stability during rotation of the screw 93.
Specifically, the outer side of the connection housing 91 is provided with through grooves corresponding to the positions of the output shaft of the driving motor 95 and the cross bar 97.
This PCB circuit board vacuum leak protection adsorption equipment, structural design is reasonable, convenient to use, before adsorbing the PCB circuit board, can realize the high-efficient clearance to its surface adhesion dust to prevent to have dust debris etc. to lead to producing the condition of gas leakage when adsorbing because of the circuit board surface adhesion, avoid taking place to drop, guaranteed normal production machining efficiency, can satisfy the user demand comprehensively.
When the dust collection device is used, the dust collection device is connected with the manipulator controlling the position of the vacuum chuck body 3 through the connecting column 2, before the PCB circuit board needs to be adsorbed, the manipulator can control the dust collection device 5 to be right above the circuit board, the electric telescopic column 6 is utilized to adjust the height of the dust collection mechanism 9, the plane of the bottom of the cleaning brush 911 is lower than that of the bottom of the vacuum chuck body 3, after the dust collection device 5 is opened, the driving motor 95 is also simultaneously opened, the output shaft of the driving motor drives the driving bevel gear 96 to rotate, the driven bevel gear 912 meshed with the driving bevel gear 912 can drive the rotating rod 910 to rotate under the connection of the limiting sleeve 98 and the rotating ring 99, the cleaning brush 911 is driven to rotate by the stepping motor 92, the output shaft of the stepping motor is driven by the stepping motor to drive the screw 93 to rotate, the moving block 94 in threaded connection with the driving brush 911 to move in the front-back direction under the connection of the cross rod 97, further cleaning surface dust collection of the PCB circuit board is realized, the dust collection device 5 can be matched to process dust cleanly, and the vacuum chuck body 3 is controlled to be positioned at the position of the circuit board to be adsorbed, and normal adsorption is carried out.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.