CN211495934U

CN211495934U - Material conveying structure of liquid crystal screen quality detection device

Info

Publication number: CN211495934U
Application number: CN201922501990.8U
Authority: CN
Inventors: 王天兵; 方健; 郭林峰
Original assignee: Nanjing Pujie Technology Co ltd
Current assignee: Nanjing Pujie Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a defeated material structure of LCD screen quality testing device, use the technical field at cell-phone screen check out test set, it is including setting up the bed frame in the workstation both sides, all be equipped with band conveyer on two bed frames, be equipped with first flat board and second flat board on two band conveyer's the frame respectively, be equipped with the top with the bed frame that first flat board corresponds and push away the cylinder, be equipped with the push pedal on the piston rod that pushes away the cylinder, first flat board and the dull and stereotyped relative one end of second are all contradicted with the workstation, logical groove has been seted up on the second flat board, it is connected with the stock guide that is used for sealing logical groove to rotate on the second flat board, ground is equipped with the material frame below the second flat board, it has servo cylinder to articulate on the material frame, servo cylinder's piston rod is articulated with the stock guide bottom surface, be equipped with the defeated. The utility model discloses the effect that reduces operator work load has.

Description

Material conveying structure of liquid crystal screen quality detection device

Technical Field

The utility model belongs to the technical field of the technique of cell-phone screen check out test set and specifically relates to a defeated material structure of LCD screen quality testing device is related to.

Background

With the great change of communication technology, the mobile phone also has changed from the top to the bottom as a mobile device terminal, and the liquid crystal screen replaces the traditional button panel. The smart phone market competition is becoming intense, and the problem that how to guarantee the quality of the mobile phone and prevent defective mobile phones from entering the market circulation is the main concern of various mobile phone manufacturers.

Chinese patent with publication number CN206989885U discloses a cell phone screen detection device, cell phone screen detection device includes base, a supporting beam and detection structure, a supporting beam is fixed on the base, be provided with the workstation on the terminal surface of base, be provided with scale mark and lifting guide on a supporting beam's the vertical wall, it moves on a supporting beam's lifting guide through the support to detect the structure, the downside of support is provided with ball screw, the right side of support is provided with the motor, ball screw passes through the motor and drives, be provided with the reduction gear between ball screw and the motor, it sets up on ball screw to detect the structure, it includes mount pad, detection aircraft nose, alarm and treater to detect the structure, the treater sets up the inboard at the mount pad, detection aircraft nose and alarm set up on the mount pad, detect aircraft nose, detection aircraft nose, The alarm and the processor are connected through a circuit.

However, in the actual detection process, an operator needs to manually place the mobile phone on the workbench, and when the batches of the mobile phones are more, the operator can continuously repeat feeding and discharging, so that the workload is large.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a defeated material structure of LCD screen quality detection device has the effect that reduces operator's work load.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a defeated material structure of LCD screen quality detection device, is including setting up the bed frame in the workstation both sides, two all be equipped with band conveyer on the bed frame, be equipped with first flat board and second flat board on two band conveyer's the frame respectively, correspond with first flat board be equipped with the top on the bed frame and push away the cylinder, be equipped with the push pedal on the piston rod that pushes away the cylinder, the relative one end of first flat board and second flat board all contradicts with the workstation, logical groove has been seted up on the second flat board, rotate on the second flat board and be connected with the stock guide that is used for sealing logical groove, ground is in second flat board below is equipped with the material frame, it has servo cylinder to articulate on the material frame, servo cylinder's piston rod is articulated with the stock guide bottom surface, be equipped with the defeated flitch of slope on the material frame, defeated flitch inclined to.

By adopting the technical scheme, during detection, an operator starts the two belt conveyors, then places the mobile phones on the belt conveyors corresponding to the first plate one by one, when the mobile phones move to the push plate, the belt conveyors are paused, the pushing cylinder is started, the push plate is driven to advance, and the mobile phones are pushed to the workbench for detection; if the mobile phone conveying device is qualified in detection, the pushing cylinder drives the pushing plate to push the mobile phone to the other belt conveyor to be transmitted, if the mobile phone conveying device is unqualified in detection, the pushing cylinder pushes the mobile phone to the material guide plate, the servo cylinder is started to pull the material guide plate to rotate downwards, so that the mobile phone slides downwards to the material guide plate, automatic material conveying detection, blanking and screening of the mobile phone are achieved, the workload of an operator is reduced, and the improvement of the working efficiency is facilitated.

The present invention may be further configured in a preferred embodiment as: and when the limiting plate is abutted against the second flat plate, the upper surface of the material guide plate is flush with the upper surface of the second flat plate.

By adopting the technical scheme, the upper surface of the material guide plate and the upper surface of the second flat plate are leveled and kept flush by the limiting effect of the limiting plate on the material guide plate, so that the mobile phone can be conveniently moved.

The present invention may be further configured in a preferred embodiment as: and baffles are arranged on two sides of the material conveying plate.

By adopting the technical scheme, the baffle reduces the possibility that the mobile phone slides down from the material conveying plate when sliding down along the material conveying plate.

The present invention may be further configured in a preferred embodiment as: one of them be equipped with branch on the bed frame, be equipped with on the branch and drive actuating cylinder, it is equipped with the locating plate to drive actuating cylinder's piston rod.

Through adopting above-mentioned technical scheme, drive actuating cylinder and start, the drive locating plate removes to workstation department, and when the push pedal promoted the cell-phone and removed to the workstation on, the cell-phone was blockked by the locating plate, has reduced the top and has pushed away the cylinder overstroke and lead to the cell-phone from the workstation the possibility of being dropped, and the locating plate has also played the positioning action to the cell-phone simultaneously for the cell-phone just is located detection device under.

The present invention may be further configured in a preferred embodiment as: the positioning plate is provided with a yielding groove, and an elastic belt is arranged in the yielding groove.

By adopting the technical scheme, when the pushing cylinder has an overtravel, the elastic belt provides a certain moving allowance for the mobile phone, so that the possibility that the mobile phone is damaged by extrusion is reduced.

The present invention may be further configured in a preferred embodiment as: the ground is provided with two bases used for supporting the base frame and the material frame, each base comprises a bottom plate and a panel, the bottom plate and the panel are respectively provided with a guide cylinder and a guide column on one opposite side, one end of each guide column is inserted into the guide cylinder, and the guide cylinder is in threaded connection with an adjusting screw, one end of each adjusting screw is abutted to the corresponding guide column.

Through adopting above-mentioned technical scheme, the operator can reciprocate the panel, and the first flat board of adjustment and the second is dull and stereotyped to flush mutually with the actual position of workstation, has increased the application scope of structure, and it can to twist adjusting screw after the adjustment is finished and fix the guide pillar, convenient nimble.

The present invention may be further configured in a preferred embodiment as: the bottom plate is provided with a plurality of universal wheels which are abutted against the ground, sleeves are arranged at two ends of the bottom plate along the length direction, and positioning pins are arranged in the sleeves.

By adopting the technical scheme, the universal wheels facilitate an operator to push the base to move, and the maneuverability of the universal wheels is improved; when the base is fixed, an operator drills a hole on the ground and then inserts the positioning pin into the hole, so that the movement of the base can be limited.

The present invention may be further configured in a preferred embodiment as: and the positioning pin is provided with an elastic sleeve.

Through adopting above-mentioned technical scheme, when the elastic sleeve inserts downtheholely, it is supported tightly by the downthehole wall, has reduced the base at band conveyer during operation, because the clearance between locating pin and hole leads to the base to produce the possibility of displacement, has improved the position accuracy of first flat board and second flat board.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the automatic material conveying detection, blanking and screening of the mobile phone are realized, the workload of an operator is reduced, and the work efficiency is improved;

2. the positioning plate is matched with the elastic belt, so that a certain displacement is reserved for the mobile phone while the mobile phone is positioned, and the protection effect on the mobile phone is achieved; the adjustable base enables the material conveying structure to adapt to different detection devices, and the application range is wide.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of a material guide plate according to the present embodiment.

Fig. 3 is a schematic structural diagram for embodying the material conveying plate and the baffle plate in the embodiment.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is a schematic structural diagram for embodying the base in this embodiment.

In the figure, 1, a base frame; 11. a belt conveyor; 111. a first plate; 112. a second plate; 12. a pushing cylinder; 13. pushing the plate; 14. a through groove; 15. a material guide plate; 151. a limiting plate; 16. a material rack; 17. a servo cylinder; 18. a material conveying plate; 181. a baffle plate; 2. a strut; 21. a driving cylinder; 22. positioning a plate; 23. a yielding groove; 24. an elastic band; 3. a base; 31. a base plate; 32. a panel; 33. a guide cylinder; 34. a guide post; 35. an adjusting screw; 36. a universal wheel; 37. a sleeve; 38. positioning pins; 381. an elastic sleeve; 4. a work bench.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses a defeated material structure of LCD screen quality testing device, as shown in fig. 1, including setting up the bed frame 1 in workstation 4 both sides, all be equipped with band conveyer 11 on two bed frames 1, two band conveyer 11 are parallel to each other and two band conveyer 11's frame is equipped with first flat board 111 and second flat board 112 respectively in relative one side, the one end that first flat board 111 and second flat board 112 are relative all contradicts with workstation 4 and the upper surface of three and band conveyer 11 flushes, be equipped with on the bed frame 1 that corresponds with first flat board 111 and push away the cylinder 12, be equipped with push pedal 13 on the piston rod that pushes away cylinder 12.

As shown in fig. 2 and 3, a through groove 14 is formed in the second flat plate 112, the opening area of the through groove 14 is larger than that of the mobile phone, a material guide plate 15 for closing the notch of the through groove 14 is rotatably connected to the second flat plate 112, a limit plate 151 (as shown in fig. 4) is arranged at the edge of the bottom surface of the material guide plate 15, a material rack 16 is arranged below the second flat plate 112 on the ground, a servo cylinder 17 is hinged to the material rack 16, a piston rod of the servo cylinder 17 is hinged to the bottom surface of the material guide plate 15, when the material guide plate 15 is located at an initial position, the limit plate 151 abuts against the bottom surface of the second flat plate 112, and; the material rack 16 is provided with a material conveying plate 18, the surface of the material conveying plate 18 is smooth, one end of the material conveying plate 18 extends upwards in an inclined mode to the position below the through groove 14, and the two sides of the length of the material conveying plate 18 are provided with baffles 181 which are parallel to each other.

As shown in fig. 1, one of the base frames 1 is provided with a supporting rod 2, the supporting rod 2 is provided with a driving cylinder 21, a piston rod of the driving cylinder 21 is provided with a positioning plate 22, a moving direction of the positioning plate 22 is perpendicular to a moving direction of the pushing plate 13, the positioning plate 22 is provided with a yielding groove 23, one end of the yielding groove 23 extends downwards out of the positioning plate 22, an elastic belt 24 is arranged in the yielding groove 23, and when the positioning plate 22 is located at an initial position, the positioning plate is located on the workbench 4 and is opposite to the pushing plate 13.

The action process is as follows: during detection, an operator starts the two belt conveyors 11 firstly, then puts the mobile phones to be detected on the belt conveyors 11 corresponding to the first plate 111 one by one for transmission, when the mobile phones move to a position opposite to the push plate 13, the two belt conveyors 11 are paused at the same time, the pushing cylinder 12 is started, drives the push plate 13 to advance to be abutted against the mobile phones, pushes the mobile phones onto the workbench 4 through the first plate 111 until the mobile phones are abutted against the elastic belt 24, and the detection device detects collection; after the detection is finished, if the product is qualified, the driving cylinder 21 drives the positioning plate 22 to move back and leave the workbench 4, the pushing cylinder 12 is started, the pushing plate 13 is driven to push the mobile phone to the belt conveyor 11 corresponding to the second flat plate 112 along the second flat plate 112, then the pushing cylinder 12 drives the pushing plate 13 to move back, and the two belt conveyors 11 are started to start transmission; if the mobile phone detects unqualifiedly, servo cylinder 17 starts, push pedal 13 with the cell-phone propelling movement to stock guide 15 on, servo cylinder 17's piston rod pulling stock guide 15 downwardly rotating to contradict with defeated material board 18 for the cell-phone gliding is to defeated on the material board 18, along defeated material board 18 landing to appointed collection position, convenient nimble, has realized the automatic defeated material of cell-phone and has detected, unloading and screening, makes operator's work load reduce.

As shown in fig. 1 and 5, two bases 3 are arranged on the ground, wherein one base 3 is used for supporting the base frame 1 corresponding to the first plate 111, and the other base 3 is used for supporting the base frame 1 corresponding to the second plate 112 and the material rack 16; base 3 is including bottom plate 31 and panel 32 that are parallel to each other, panel 32 is located bottom plate 31 top, a bearing bed frame 1, bottom plate 31 and panel 32 are equipped with guide cylinder 33 and guide post 34 respectively in relative one side, guide cylinder 33 all has the distribution in each edge of bottom plate 31, guide post 34 and guide cylinder 33 one-to-one, and the one end of guide post 34 is pegged graft in guide cylinder 33, threaded connection has the adjusting screw 35 that one end and guide post 34 contradict on the guide cylinder 33.

As shown in fig. 5, the bottom plate 31 is provided with a plurality of universal wheels 36 abutting against the ground, two ends of the bottom plate 31 along the length direction are provided with vertical sleeves 37, positioning pins 38 are arranged in the sleeves 37, and the positioning pins 38 are provided with elastic sleeves 381.

As shown in fig. 5, since the base frame 1 is supported on the panel 32, an operator can push the base 3 to drive the base frame 1 to move freely, when the base 3 needs to be fixed, the operator now drills a hole on the ground, the hole diameter is smaller than the outer diameter of the elastic sleeve 381, then moves the base 3 so that the positioning pin 38 corresponds to the hole, and inserts the positioning pin 38 into the hole to limit the movement of the base 3; when the height of the workbench 4 is changed, an operator unscrews the adjusting screw 35, moves the panel 32 up and down, adjusts the heights of the first flat plate 111 and the second flat plate 112 to correspond to the workbench 4, so that the upper end surfaces of the three are kept flush, and after adjustment is finished, the adjusting screw 35 is screwed to be tightly abutted against the guide pillar, so that the guide pillar is fixed, the operation is convenient and fast, and the application range of the structure is enlarged.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a defeated material structure of LCD screen quality testing device which characterized in that: the material feeding device comprises base frames (1) arranged on two sides of a workbench (4), wherein two belt conveyors (11) are arranged on each of the base frames (1), a first flat plate (111) and a second flat plate (112) are respectively arranged on the frames of the two belt conveyors (11), a pushing cylinder (12) is arranged on each of the base frames (1) corresponding to the first flat plates (111), a push plate (13) is arranged on a piston rod of each pushing cylinder (12), one opposite end of each of the first flat plates (111) and the second flat plates (112) is abutted to the workbench (4), a through groove (14) is formed in each of the second flat plates (112), a material guide plate (15) used for sealing the through groove (14) is rotatably connected to each of the second flat plates (112), a material frame (16) is arranged below the second flat plates (112), a servo cylinder (17) is hinged to each of the material guide frame (16), and the piston rod of each servo cylinder (17) is hinged to the bottom surface of the material guide plate, an inclined material conveying plate (18) is arranged on the material rack (16), and one end, inclined upwards, of the material conveying plate (18) is located below the through groove (14).

2. The material conveying structure of the liquid crystal screen quality detection device according to claim 1, characterized in that: and a limiting plate (151) is arranged on the bottom surface of the material guide plate (15), and when the limiting plate (151) is abutted against the second flat plate (112), the upper surface of the material guide plate (15) is flush with the upper surface of the second flat plate (112).

3. The material conveying structure of the liquid crystal screen quality detection device according to claim 2, characterized in that: and two sides of the material conveying plate (18) are provided with baffle plates (181).

4. The material conveying structure of the liquid crystal screen quality detection device according to claim 1 or 3, characterized in that: one of them be equipped with branch (2) on bed frame (1), be equipped with on branch (2) and drive actuating cylinder (21), it is equipped with locating plate (22) on the piston rod of driving actuating cylinder (21).

5. The material conveying structure of the liquid crystal screen quality detection device according to claim 4, characterized in that: the positioning plate (22) is provided with a yielding groove (23), and an elastic belt (24) is arranged in the yielding groove (23).

6. The material conveying structure of the liquid crystal screen quality detection device according to claim 1, characterized in that: the ground is provided with two bases (3) for supporting the base frame (1) and the material frame (16), each base (3) comprises a bottom plate (31) and a panel (32), the bottom plate (31) and the panel (32) are respectively provided with a guide cylinder (33) and a guide column (34) on the opposite side, one end of each guide column (34) is inserted into the corresponding guide cylinder (33), and each guide cylinder (33) is connected with an adjusting screw (35) with one end abutting against the corresponding guide column (34) in a threaded manner.

7. The material conveying structure of the liquid crystal screen quality detection device according to claim 6, characterized in that: be equipped with a plurality of universal wheels (36) of contradicting with ground on bottom plate (31), bottom plate (31) all is equipped with sleeve (37) along length direction both ends, be equipped with locating pin (38) in sleeve (37).

8. The material conveying structure of the liquid crystal screen quality detection device according to claim 7, characterized in that: and an elastic sleeve (381) is arranged on the positioning pin (38).