Cell-phone toughened glass membrane hardness testing arrangement
Technical Field
The invention relates to the technical field of mobile phone toughened glass film testing equipment, in particular to a mobile phone toughened glass film hardness testing device.
Background
The toughened glass belongs to safety glass. The glass has quite good wear-resisting property and is very hard, and the toughened glass mobile phone film is a mobile phone protective film newly introduced in China in 2012 and is a high-end product with the most strengthened protection on a protective screen.
The thickness of the protective layer is only 0.1 millimeter, the original screen surface can be completely covered, damage and scratch caused by external force are prevented, and the impact absorption is increased and is 5 times higher than the standard of a PET film. The video effect of the screen is not affected.
The device comprises a base, wherein a vertical frame is fixed on the base, an indentation hardness tester is arranged on the vertical frame, a feeding mechanism used for conveying the mobile phone toughened glass film is arranged on the vertical frame, a driving mechanism used for driving the indentation hardness tester is arranged on the vertical frame, the driving mechanism is in transmission connection with the feeding mechanism, a marking mechanism used for marking unqualified products to be detected is arranged on the base, and the driving mechanism and the feeding mechanism are in transmission connection with the marking mechanism respectively. This kind of cell-phone toughened glass membrane hardness testing arrangement drives the indentation sclerometer through actuating mechanism and carries out continuous detection to cell-phone toughened membrane to carry out autoloading through feeding mechanism, improve detection efficiency and degree of automation, mark unqualified cell-phone toughened membrane through setting up marking mechanism, so that distinguish and choose the substandard product.
Although automation to a certain degree is achieved, the detection efficiency is improved, the marked defective products still need manual intervention, are screened out by manual observation, and are easy to cause visual fatigue due to long-term assembly line work, errors are easy to occur, the working efficiency is greatly reduced, and therefore further improvement is still needed in the direction of improving the detection efficiency.
Disclosure of Invention
The invention provides a device for testing the hardness of a mobile phone toughened glass film, which has high automation degree, avoids the complicated problem of manual operation, can automatically screen and inspect defective products, eliminates the defective products after detection, collects the defective products in a classified manner, reduces the production flow and improves the working efficiency.
A mobile phone toughened glass film hardness testing device comprises a feeding part, wherein the feeding part comprises a feeding conveyor, and the feeding conveyor comprises a first conveying belt and two first conveying rollers capable of driving the first conveying belt to convey materials;
the discharging part comprises a discharging conveyor, and the discharging conveyor comprises a second conveying belt and two second conveying rollers capable of driving the second conveying belt to convey materials;
the testing part comprises a transfer conveyor arranged between the feeding conveyor and the discharging conveyor and used for material transfer, a testing mechanism arranged below the transfer conveyor and used for performing hardness testing on the toughened glass film, and a screening mechanism arranged on one side of the transfer conveyor and used for removing materials conveyed on the transfer conveyor, wherein a plurality of groups of fixing devices capable of fixing the toughened film are uniformly arranged on the transfer conveyor, and a material receiving basket is arranged between the testing mechanism and the discharging conveyor under the screening mechanism;
the transfer conveyor comprises a third conveying belt and three conveying rollers capable of driving the third conveying belt to convey materials;
the fixing device comprises fixing seats uniformly arranged on the third conveying belt and a contact plate which is arranged on one side of the third conveying belt and can control the fixing seats to fix the toughened glass film, a fixing mechanism capable of fixing the toughened glass film is arranged on the fixing seats, and the fixing mechanism is movably connected with the contact plate;
the fixing mechanism comprises a plurality of suction disc-shaped air suction ports in contact with the toughened glass film and a fan capable of controlling the suction ports to adsorb the toughened glass film, a self-reset switch is arranged on one side, close to the contact plate, of the fan, a switch button of the self-reset switch is in a wedge-shaped structure, and all the suction ports are communicated with the fan through air pipes;
a trigger block which is in contact with the self-reset switch is arranged on the contact plate;
the driving part comprises a transmission mechanism and a driving motor, wherein the transmission mechanism can synchronously drive the feeding conveyor, the discharging conveyor and the transfer conveyor;
the control part comprises a controller, the signal input end of the controller is electrically connected with the testing mechanism, and the output end of the controller is electrically connected with the screening mechanism;
the screening mechanism comprises a groove arranged on the trigger block, a second electric telescopic rod is arranged on one side of the groove, and a cushion block capable of sliding in the groove is coaxially arranged at the output end of the second electric telescopic rod.
Preferably, the testing mechanism comprises an indentation hardness tester arranged right below the third conveying belt and a lifting mechanism capable of controlling the indentation hardness tester to move longitudinally, and the lifting mechanism is a first electric telescopic rod.
Preferably, the transmission mechanism comprises a first gear, a second gear and a third gear, wherein the first gear is coaxially and fixedly connected with the two third conveying rollers, the second gear is coaxially and fixedly connected with a first conveying roller close to the third conveying roller, the third gear is coaxially and fixedly connected with a second conveying roller close to the third conveying roller, the two first gears are respectively meshed with the second gear and the third gear, and the third gear is coaxially and fixedly connected with the output end of the driving motor.
Preferably, the first electric telescopic rod and the driving motor are both electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that:
(1) The feeding part, the testing part, the discharging part and the control part are arranged, the driving part drives the feeding conveyor, the transmission conveyor and the discharging conveyor to run synchronously, the mechanical running is realized, the detection result of the testing mechanism is analyzed through the arrangement of the control part, the defective products are removed by the screening mechanism when unqualified detection signals are received, the whole process is automatically operated, the labor intensity is reduced, the working efficiency is improved, and the yield is reduced.
(2) The fixing device capable of fixing the tempering film is evenly arranged on the transfer conveyor, the suction opening is contacted with the tempering film, and the mobile phone tempering film is adsorbed on the suction opening by the starting fan, so that the mobile phone tempering film is fixed.
(3) The contact plate capable of controlling the fixing seat to fix the toughened glass film is arranged on one side of the conveying belt, the trigger block on the contact plate is used for contacting with the fixing mechanism passing through the contact plate, the trigger block controls the fixing mechanism to tightly adsorb the mobile phone toughened film for fixed conveying, the mobile phone toughened film is conveniently suspended for conveying, and the hardness test of the mobile phone toughened film is conveniently carried out in the conveying process;
(4) Through arranging the screening mechanism on the trigger block, through the detection of the test mechanism, unqualified mobile phone toughened film is carried during through the screening mechanism, and the screening mechanism can control the fixed establishment to loosen it, and the mobile phone toughened film that loses the adsorption affinity makes the free fall motion and drops and collect in connecing the material frame, realizes detecting and screening automatically.
Drawings
FIG. 1 is a first schematic diagram of the internal structure of the present invention;
FIG. 2 is a second schematic diagram of the internal structure of the present invention;
FIG. 3 is a schematic view of the transfer conveyor of the present invention;
FIG. 4 is a schematic view of the fixing device of the present invention;
FIG. 5 is a schematic view of the internal structure of the fixing device of the present invention.
Description of reference numerals:
1-a first conveying belt, 2-a first conveying roller, 3-a second conveying belt, 4-a second conveying roller, 5-a material receiving basket, 6-a driving motor, 7-a third conveying belt, 8-a third conveying roller, 9-a fixed seat, 10-a contact plate, 11-an air suction opening, 12-a fan, 13-a self-reset switch, 14-an air pipe, 15-a trigger block, 16-a groove, 17-a second electric telescopic rod, 18-a cushion block, 19-a first gear, 20-a second gear, 21-a third gear and 22-a first electric telescopic rod.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1-5, a device for testing the hardness of a tempered glass film of a mobile phone comprises a feeding part, wherein the feeding part comprises a feeding conveyor, the feeding conveyor comprises a first conveying belt 1 and two first conveying rollers 2 capable of driving the first conveying belt 1 to convey materials, and the first conveying belt 1 is driven by the first conveying rollers 2 to convey the tempered film of the mobile phone;
the discharging part comprises a discharging conveyor, the discharging conveyor comprises a second conveying belt 3 and two second conveying rollers 4 capable of driving the second conveying belt 3 to convey materials, and the second conveying belt 3 is driven by the second conveying rollers 4 to convey the toughened film of the mobile phone;
the testing part comprises a transfer conveyor arranged between the feeding conveyor and the discharging conveyor and used for material transfer, a testing mechanism arranged below the transfer conveyor and used for performing hardness testing on the toughened glass film, and a screening mechanism arranged on one side of the transfer conveyor and used for removing materials conveyed on the transfer conveyor, wherein the toughened mobile phone film is conveyed to the transfer conveyor by the feeding conveyor for detection, defective products are screened by the screening mechanism after being detected by the testing mechanism, qualified toughened mobile phone films are conveyed to the discharging conveyor for output, and the testing part is operated automatically, efficient and high in quality;
particularly, the transfer conveyor comprises a conveying belt III 7 and two conveying rollers III 8 capable of driving the conveying belt III 7 to convey materials, and the conveying belt 7 is driven by the driving of the conveying rollers III 8 to convey the mobile phone toughening film.
Particularly, accredited testing organization is including arranging the indentation sclerometer under conveyer belt three 7 and can control the elevating system of indentation sclerometer longitudinal movement, elevating system is electric telescopic handle one 22, utilizes electric telescopic handle one 22 to drive the longitudinal reciprocating motion of indentation sclerometer, carries the cell-phone tempering membrane that passes through to conveyer belt three 7 and detects in proper order.
A plurality of groups of fixing devices capable of fixing the toughened films are uniformly arranged on the transfer conveyor, a material receiving basket 5 is arranged between the testing mechanism and the discharging conveyor under the screening mechanism, and the unqualified mobile phone toughened films which are unreasonably detected by the testing mechanism are removed to a material receiving frame 5 to be collected;
specifically, fixing device is including evenly arranging fixing base 9 on conveyer belt three 7 and arranging and can controlling fixing base 9 at conveyer belt three 7 one side and fix toughened glass membrane's contact plate 10, arrange the fixed establishment that can fix toughened glass membrane on fixing base 9, fixed establishment and contact plate 10 swing joint. Specifically, the fixing mechanism comprises a plurality of suction inlets 11 in a shape of a suction disc, which are in contact with a toughened glass film, and a fan 12 capable of controlling the suction inlets 11 to adsorb the toughened glass film, wherein a self-reset switch 13 is arranged on one side of the fan 12 close to a contact plate 10, a switch button of the self-reset switch 13 is set to be in a wedge-shaped structure, all the suction inlets 11 are communicated with the fan 12 through an air pipe 14, the fan 12 is started to operate through the self-reset switch 13, so that the suction inlets 11 are controlled by the air pipe 14 to adsorb and fix the toughened glass film on the conveyor belt 1, and the toughened film on the feeding conveyor is transferred to a transfer conveyor to be subjected to hardness detection, specifically, a trigger block 15 in contact with the self-reset switch 13 is arranged on the contact plate 10, the transfer conveyor is in the operation process, when a fixing device passes through the trigger block 15, the self-reset switch 13 is in contact with the trigger block 15, the self-reset switch 13 is in a wedge-reset structure, so that the self-reset switch 13 is triggered when the self-reset switch 13 is in contact with the trigger block 15 in the transfer conveyor, and the self-reset switch 13 is not triggered, so that the self-reset switch 15 is triggered when the tempering film is not contacted with the self-reset switch 13, and the self-reset switch 15, and the self-reset switch is triggered, so that the self-reset switch 13 is not triggered when the tempering conveyor is triggered, and the self-reset switch 13, and the self-reset switch is triggered, so that the suction switch 13 is triggered.
The driving part comprises a transmission mechanism capable of synchronously driving the feeding conveyor, the discharging conveyor and the transfer conveyor and a driving motor 6 capable of driving the transmission mechanism to operate, the feeding conveyor, the discharging conveyor and the transfer conveyor are driven to synchronously operate by arranging one motor and utilizing the transmission of a mechanical structure, the structure is optimally designed, the arrangement number of the motors is reduced, and the maintenance and the overhaul are convenient; specifically, the transmission mechanism comprises a first gear 19, a second gear 20 and a third gear 21, wherein the first gear 19 is coaxially and fixedly connected with a first conveying roller 2 close to the third conveying roller 8, the second gear 20 is coaxially and fixedly connected with a second conveying roller 4 close to the third conveying roller 8, the first gear 19 is meshed with the second gear 20 and the third gear 21 respectively, the third gear 21 is coaxially and fixedly connected with the output end of the driving motor 6, the driving motor 6 is a forward rotation motor, the driving motor 6 drives the third gear 21 to rotate clockwise when being started, the second conveying roller 4 synchronously rotates to drive the second conveying belt 3 to convey the mobile phone toughened film, the first gear 19 of the third gear 21 rotates anticlockwise, the first gear 19 drives the third conveying roller 8 to rotate anticlockwise to convey the mobile phone toughened film, the other first gear 19 synchronously rotates anticlockwise under the driving of the other conveying roller 8, the second gear 20 rotates clockwise, and the second gear 20 drives the first conveying belt 1 to convey the mobile phone toughened film.
A control part, the control part includes the controller, the signal input part and the accredited testing organization electric connection of controller, the output and the screening mechanism electric connection of controller, electric telescopic handle 22 and driving motor 6 all with controller electric connection.
Particularly, screening mechanism is including arranging the recess 16 on trigger block 15, two 17 electric telescopic handle have been arranged to one side of recess 16, two 17 electric telescopic handle's output coaxial arrangement can be in recess 16 gliding cushion 18, under the conventional condition, two 17 extensions of electric telescopic handle utilize 18 shutoff recesses 16 of cushion, through here from reset switch 13 still be in the trigger state, control electric telescopic handle two 17 drive the cushion 18 shrink after the controller received indentation sclerometer and detects unqualified signal, recess 16 exposes gradually, the conflict that loses cushion 18 from reset switch 13 that passes through this moment pops out the reconversion rapidly, and then realize shutting down to fan 12, inlet scoop 11 department no longer produces the adsorption affinity, the cell-phone tempering membrane that adsorbs on originally can fall automatically.
When the mobile phone toughening film inspection device is used, the controller controls the electric telescopic rod I22 to drive the detection frequency of the indentation hardness tester to be coordinated with the conveying frequency of the driving mechanism, the mobile phone toughening film to be inspected is placed on the conveying belt I at equal intervals by using the external manipulator, the driving mechanism synchronously controls the conveying belt I1, the conveying belt III 7 and the conveying belt II 3 to work, when the conveying belt III 7 operates, the self-reset switch 13 on the fixing base 9 is in contact with the trigger block 15 when the fixing base 9 on the conveying belt III passes above the conveying belt I1, the end part of the self-reset switch 13 is wedge-shaped, the fan 12 is controlled to start after being triggered by the trigger block 15, the mobile phone toughening film on the conveying belt I1 is adsorbed on the air suction port 11, so that the mobile phone toughening film is fixed on the conveying belt III 7 to be subjected to indentation conveying, and the electric telescopic rod I22 drives the indentation hardness tester to longitudinally reciprocate, the mobile phone toughened films conveyed by the conveyor belt III 7 are sequentially detected, detection signals are transmitted to the controller for analysis, when unqualified signals are detected, an instruction is sent to the screening mechanism, the electric telescopic rod II 17 is controlled to drive the cushion block 18 to shrink, the groove 16 on the trigger block 15 is gradually exposed, the passing self-reset switch 13 loses the collision of the cushion block 18 and quickly pops up to restore the original shape, the fan 12 is closed and stopped, the suction inlet 11 does not generate adsorption force any more, the mobile phone toughened films originally adsorbed on the passing self-reset switch automatically fall into the material receiving frame 5, then the electric telescopic rod II 17 quickly resets and controls the cushion block 18 to cover the groove 16, the detected qualified mobile phone toughened films pass through the position, the self-reset switch 13 is still in a trigger state, the conveyor belt III 7 can convey the qualified mobile phone toughened films to the upper portion of the conveyor belt II 3 and the end portion of the trigger block 15, after the self-reset switch 13 is separated from the trigger block 15, the mobile phone toughened film running to the position automatically falls onto the second conveying belt 3 and is conveyed to the discharge hole.
In conclusion, the device for testing the hardness of the mobile phone toughened glass film has high automation degree, avoids the complicated problem of manual operation, can automatically screen and inspect inferior-quality products, eliminates the inferior-quality products after detection, collects the inferior-quality products in a classified manner, reduces the production flow and improves the working efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.