Background
Flat Panel Displays (FPDs), particularly Liquid Crystal Displays (LCDs), have low voltage and low power consumption, are easy to assemble, have a large amount of display information, are easy to colorize, have long service life, and other functional structural characteristics, and are free of electromagnetic radiation, glare, irritation to human eyes, and eye fatigue, thus being increasingly applied to the field of electronic equipment.
The traditional processing equipment of the glass substrate which is a main component of the LCD and the FPD is limited, when the traditional single-sided glass polishing machine works, glass is attached to an upper disc of the machine, a lower disc is adopted for polishing, the upper disc passively rotates along with the lower disc, the overall size of the machine is increased along with the increase of the overall size of the glass, the cost of the machine is greatly increased, the downtime is long during feeding and discharging, and the processing efficiency is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a swing type double-station polishing machine which can process glass with larger size on a machine with the same external dimension, the motion trail of the upper disc can be controlled, and the processing efficiency is higher; the swing drive realizes the cyclic conversion of the upper disc device between the two lower disc system stations, so that a worker can polish one station and swing the other station simultaneously, continuous polishing without stopping is realized, and full-automatic feeding and discharging are facilitated.
The technical scheme of the utility model is that: the swinging type double-station polishing machine comprises an upper disc (18), a rotary table (4), a lower disc system (1), a lower disc system II (2), a polishing spindle assembly (19) and a box body (20), wherein the lower disc system and the lower disc system II are respectively arranged on the left side and the right side of the box body and respectively rotate independently on a horizontal plane, the rotary table is arranged on the box body and driven by a motor to realize swinging motion and station changing motion during polishing, the upper disc (18) is arranged on the polishing spindle assembly (19), the upper disc (18) is independently driven by the polishing spindle assembly (19) to realize up-and-down motion pressurization motion and rotation motion, the upper disc (18) realizes swinging motion under the action of the rotary table, when the upper disc polishes a workpiece on the lower disc system I, the lower disc system II carries out loading and unloading, when the upper disc system I finishes processing, the upper workpiece swings to the lower disc system II to carry out polishing work, and the first lower disc system carries out loading and unloading.
The utility model discloses a lower wall system is first installs respectively on the box left and right sides with lower wall system two, and separately at the horizontal plane independent rotation, the revolving stage realizes on the box and through motor drive that the pendulum motion when polishing moves and trades the station action, the hanging wall is adorned on polishing spindle assembly, the hanging wall realizes up-and-down motion pressurization action and rotation action through polishing spindle assembly independent drive, the hanging wall realizes the pendulum motion under the revolving stage effect, the hanging wall is when polishing the work piece on lower wall system one, lower wall system two carries out unloading, when the upper work piece of lower wall system was processed, the hanging wall sways to lower wall system two and carries out polishing work, unloading on lower wall system one, consequently can process bigger size glass on the same overall dimension's machine, and the hanging wall motion trail can be controlled, machining efficiency is higher; the swing drive realizes the cyclic conversion of the upper disc device between the two lower disc system stations, so that a worker can polish one station and swing the other station simultaneously, continuous polishing without stopping is realized, and full-automatic feeding and discharging are facilitated.
Detailed Description
As shown in figures 1 and 2, the swing type double-station polishing machine comprises an upper disc 18, a rotary table 4, a lower disc system 1, a lower disc system II 2, a polishing spindle assembly 19 and a box body 20, wherein the lower disc system I and the lower disc system II are respectively arranged on the left side and the right side of the box body, the upper disc 18 is arranged on a polishing spindle assembly 19, the upper disc 18 is independently driven by the polishing spindle assembly 19 to realize up-and-down movement pressurization action and rotation action, the upper disc 18 realizes swinging action under the action of the turntable, and the lower disc system II carries out loading and unloading when the upper disc carries out polishing work on workpieces on the lower disc system I, when the upper workpiece is processed in the lower disc system, the upper disc swings to the second lower disc system to perform polishing work, and the first lower disc system performs loading and unloading.
The utility model discloses a lower wall system is first installs respectively on the box left and right sides with lower wall system two, and separately at the horizontal plane independent rotation, the revolving stage realizes on the box and through motor drive that the pendulum motion when polishing moves and trades the station action, the hanging wall is adorned on polishing spindle assembly, the hanging wall realizes up-and-down motion pressurization action and rotation action through polishing spindle assembly independent drive, the hanging wall realizes the pendulum motion under the revolving stage effect, the hanging wall is when polishing the work piece on lower wall system one, lower wall system two carries out unloading, when the upper work piece of lower wall system was processed, the hanging wall sways to lower wall system two and carries out polishing work, unloading on lower wall system one, consequently can process bigger size glass on the same overall dimension's machine, and the hanging wall motion trail can be controlled, machining efficiency is higher; the swing drive realizes the cyclic conversion of the upper disc device between the two lower disc system stations, so that a worker can polish one station and swing the other station simultaneously, continuous polishing without stopping is realized, and full-automatic feeding and discharging are facilitated.
Preferably, the sliding block 5 is arranged on the rotary table 4, the sliding rail 6 is fixed on the supporting frame 7, and the motor 8 is connected with the screw rod 10 through the coupler 9 to drive the supporting frame 7 to move back and forth on the sliding block 5.
Preferably, the turntable bearing 3 is installed on the box body, the turntable is installed on the turntable bearing, and the turntable is driven by a motor under the support of the turntable bearing to realize the swinging action and the station changing action during polishing.
Preferably, the polishing spindle assembly 19 is fixed to a swivel base 16.
Preferably, a rotating shaft 17 is arranged in an inner hole of the rotating seat 16, the rotating shaft 17 is arranged on the support frame 7 and rotates on the support frame 7, the other side of the rotating seat 16 is hinged to the connecting fork seat 14 through a pin shaft 15, the connecting fork seat 14 is connected with an extension rod of the air cylinder 12 and is fixed by a locking nut 13, the bottom of the air cylinder 12 is connected with the support frame 7 through a second pin shaft 11, and the rotating seat 16 is driven to rotate when the extension rod of the air cylinder 12 is pulled back, so that the polishing spindle assembly 19 and the upper disc 18 are driven to realize overturning action.
More specifically, referring to fig. 1 to 3, a lower disc system and a lower disc system are respectively installed on the left and right sides of a housing and can independently rotate on a horizontal plane, a turntable bearing is installed on the housing, a turntable is installed on the turntable bearing, the turntable can realize swinging motion and station changing motion during polishing by being driven by a motor (not shown) supported by the turntable bearing, a slider 5 is installed on the turntable 4, a slide rail 6 is fixed on a support frame 7, a motor 8 is connected with a lead screw 10 through a coupling 9 to drive the support frame 7 to move back and forth on the slider 5, an upper disc 18 is installed on a polishing spindle assembly 19, the upper disc 18 can realize up-and-down movement pressurizing motion and rotating motion by being independently driven by the polishing spindle assembly 19, the polishing spindle assembly 19 is fixed on a rotary base 16, a rotary shaft 17 is installed in an inner hole of the rotary base 16, the rotary shaft 17 is installed on the support, the other side of the rotary seat 16 is hinged with a connecting fork seat 14 through a pin shaft 15, the connecting fork seat 14 is connected with an extending rod of the air cylinder 12 and is fixed by a locking nut 13, the bottom of the air cylinder 12 is connected with the support frame 7 through a pin shaft two 11, and the extending rod of the air cylinder 12 can drive the rotary seat 16 to rotate when being pulled back, so that the polishing spindle assembly 19 and the upper disc 18 are driven to realize overturning action, and polishing consumables are convenient to replace. When polishing, the upper disc can move up and down, pressurize and rotate, and move back and forth along with the support frame, and swing under the action of the turntable. When the upper disc polishes the workpieces on the lower disc system I, the lower disc system II can carry out feeding and discharging, the upper disc can swing to the lower disc system II to carry out polishing after the workpieces on the lower disc system I are processed, and the lower disc system can carry out feeding and discharging so as to carry out cyclic reciprocating.
The utility model has the advantages that:
aiming at the defect that the upper disc of the prior polishing machine passively rotates along with the lower disc. The lower disc is used for sticking the workpiece, and the upper disc is used for polishing, so that larger workpieces can be processed under the condition of the same model. The upper disc is adopted to rotate actively, the rotating speed and the motion trail of the upper disc can be adjusted freely, the proper rotating speed and the motion trail of the upper disc can be adopted according to different workpieces, and the polishing efficiency is improved. The polishing of the workpieces on the two lower disc systems is realized by using one disc feeding device, and workers can polish one station and swing the other station simultaneously, so that continuous polishing work without stopping is realized.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are to make any simple modification, equivalent change and modification to the above embodiments, and still belong to the protection scope of the present invention.