Automatic accurate unloading mechanism of going up of PCB board
The technical field is as follows:
the utility model relates to an unloading technical field in the PCB board is automatic especially relates to an automatic accurate unloading mechanism of going up of PCB board.
Background art:
printed circuit boards (also called PCB boards) are providers of electrical connections for electronic components.
The manual feeding and discharging of the small PCB with the overall dimension of only a few millimeters is manually carried out, so that the operation is troublesome, the feeding and discharging efficiency is low, and the feeding and discharging precision is difficult to guarantee. Although some PCB boards appear on the market and are gone up unloading mechanism automatically, can guarantee the last unloading precision of PCB board, the output of its robot module only has one to inhale puts the module, and the robot module once can only shift to a PCB board, can not carry out make full use of to the robot module, goes up unloading efficiency and is lower.
The utility model has the following contents:
the utility model aims at providing an automatic accurate unloading mechanism of going up of PCB board to the not enough of prior art existence, can carry out make full use of to the robot module, go up the unloading efficiently.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides an automatic accurate unloading mechanism of going up of PCB board, includes four-axis robot module, four-axis robot module includes robot base, first arm, second arm, output shaft, and the one end of first arm is articulated with robot base along Z axle direction, and the one end of second arm is articulated with the other end of first arm along Z axle direction, and the output shaft rotates and sliding connection on the other end of second arm along Z axle direction, the bottom of output shaft is equipped with the installation piece, is equipped with two at least inhales on the installation piece and puts the module, inhales and puts the module all including setting up lift cylinder, the sucking disc mounting panel on the installation piece, set up a plurality of sucking disc on the sucking disc mounting panel, and the output of lift cylinder is vertical downwards and drive connection sucking disc mounting panel.
The further improvement of the proposal is that the mounting block is provided with a vacuum generator for controlling the suction and the deflation of the sucker.
The further improvement of the scheme is that the mounting block is provided with two suction modules.
The further improvement of the scheme is that the two suction modules are symmetrically arranged at two sides of the mounting block.
The further improvement of the scheme is that the two sucking and releasing modules are the same and are used for sucking and releasing PCB boards of the same type.
The further improvement of the scheme is that the two sucking and releasing modules are different and are respectively used for sucking and releasing PCB boards of different models.
The utility model has the advantages that: the utility model provides an automatic accurate unloading mechanism of going up of PCB board, including four-axis robot module, four-axis robot module includes robot base, first arm, second arm, output shaft, and one end of first arm is articulated with robot base along Z axle direction, and one end of second arm is articulated with the other end of first arm along Z axle direction, and the output shaft rotates along Z axle direction and sliding connection is on the other end of second arm, the bottom of output shaft is equipped with the installation piece, is equipped with at least two suction modules on the installation piece, and suction module all includes the lift cylinder that sets up on the installation piece, sucking disc mounting panel, sets up a plurality of sucking discs on the sucking disc mounting panel, and the output of lift cylinder is vertical downwards and drive connection sucking disc mounting panel; the utility model has the advantages of it is following:
1. the utility model discloses a four-axis robot module's output is equipped with two at least and inhales and puts the module, can drive each simultaneously through four-axis robot module and inhale and put the module and shift to can shift a plurality of PCB boards simultaneously, can carry out make full use of to robot module, go up the unloading efficiency height;
2. compare and only can absorb or place in the PCB board to a plurality of specific intervals, the utility model discloses a module is put in each absorption has independent lift cylinder, combines through the motion of four-axis robot module with each lift cylinder, can absorb or place the PCB board of each position respectively, and application scope is wider, and the practicality is strong.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses get rid of four-axis robot module's structural schematic.
Description of reference numerals: the four-axis robot comprises a four-axis robot module 1, a robot base 11, a first mechanical arm 12, a second mechanical arm 13, an output shaft 14, a mounting block 2, a suction and discharge module 3, a lifting cylinder 31, a suction cup mounting plate 32, a suction cup 33 and a vacuum generator 34.
The specific implementation mode is as follows:
the present invention is further described with reference to the accompanying drawings, as shown in fig. 1-2, the present invention comprises a four-axis robot module 1, wherein the four-axis robot module 1 comprises a robot base 11, a first mechanical arm 12, a second mechanical arm 13, and an output shaft 14, one end of the first mechanical arm 12 is hinged to the robot base 11 along the Z-axis direction, one end of the second mechanical arm 13 is hinged to the other end of the first mechanical arm 12 along the Z-axis direction, the output shaft 14 rotates along the Z-axis direction and is slidably connected to the other end of the second mechanical arm 13, a mounting block 2 is disposed at the bottom of the output shaft 14, at least two suction modules 3 are disposed on the mounting block 2, each suction module 3 comprises a lifting cylinder 31, a suction cup mounting plate 32, and a plurality of suction cups 33 disposed on the suction cup mounting plate 32, an output end of the lifting cylinder 31 is vertically downward and is drivingly connected to the suction cup mounting plate 32, the mounting block 2 is provided with a vacuum generator 34 for controlling the suction and the deflation of the suction disc 33; the installation block 2 in the embodiment is provided with two absorbing and releasing modules 3, the two absorbing and releasing modules 3 are symmetrically arranged on two sides of the installation block 2, the two absorbing and releasing modules 3 in the embodiment are the same and are used for absorbing and releasing PCB boards with the same model, and the four-axis robot module 1 can simultaneously shift the two PCB boards with the same model; the utility model discloses a four-axis robot module 1's output is equipped with two at least and inhales and puts module 3, can drive each simultaneously through four-axis robot module 1 and inhale and put module 3 and shift to can shift a plurality of PCB boards simultaneously, can carry out make full use of to robot module, go up unloading efficiency height; compare in can only absorb or place a plurality of specific intervals's PCB board, the utility model discloses a module 3 is put in each absorption has independent lift cylinder 31, combines through the motion of four-axis robot module 1 with each lift cylinder 31, can absorb or place the PCB board of each position respectively, and application scope is wider, and the practicality is strong.
Certainly, in other embodiments, the two sucking and releasing modules 3 can be different and are respectively used for sucking and releasing the PCBs of different models, so that the application range is wider, and the practicability is stronger.
The working principle is as follows:
one of the sucking and releasing modules 3 is moved to the upper side of a PCB (printed circuit board) by the motion combination of a first mechanical arm 12, a second mechanical arm 13 and an output shaft 14 of the four-axis robot module 1, the output end of a lifting cylinder 31 of the sucking and releasing module 3 drives a sucker mounting plate 32 of the sucking and releasing module 3 to move downwards, the output shaft 14 of the four-axis robot drives a mounting block 2 to move downwards, a sucker 33 arranged on the sucker mounting plate 32 of the sucking and releasing module 3 is contacted with the required PCB, a vacuum generator 34 controls the sucker 33 of the sucking and releasing module 3 to suck air and suck the required PCB, and the output end of the lifting cylinder 31 of the sucking and releasing module 3 resets and drives the sucker mounting plate 32 sucking the PCB to move upwards; repeating the steps, and adsorbing another PCB by another adsorption and release module 3; one of the sucking and releasing modules 3 is moved to the position above the position where a PCB (printed circuit board) sucked by the sucking and releasing module 3 needs to be placed by the motion combination of the first mechanical arm 12, the second mechanical arm 13 and the output shaft 14 of the four-axis robot module 1, the output end of the lifting cylinder 31 of the sucking and releasing module 3 drives the sucker mounting plate 32 of the sucking and releasing module 3 to move downwards, the output shaft 14 of the four-axis robot drives the mounting block 2 to move downwards, after the PCB is moved to the position where the PCB needs to be placed, the vacuum generator 34 controls the sucker 33 of the sucking and releasing module 3 to deflate and put down the PCB, and the output end of the lifting cylinder 31 of the sucking and releasing module 3 resets and drives the sucker mounting plate 32 of the sucking and releasing module 3 to move upwards; repeating the steps, and placing the other PCB by the other sucking and placing module 3 to finish the sucking and placing of the two PCBs; the utility model discloses can carry out make full use of to the robot module, it is efficient to go up the unloading.
Of course, the above description is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.