CN117068740A - A feeding device and feeding method for a mobile phone screen processing system - Google Patents

Abstract

The invention discloses a feeding device and a feeding method of a mobile phone screen processing system, wherein the feeding device comprises a bin box, a supporting part and a grabbing part, a plurality of trays are vertically arranged in the bin box, each mobile phone screen component is correspondingly arranged on each tray, the supporting part is arranged at the upper part of the bin box and is used for supporting the mobile phone screen component at the uppermost end of the bin box, the grabbing part comprises a sucker and a centering group, the centering group comprises two symmetrically arranged centering frames, the centering group is used for centering the mobile phone screen component supported by the supporting part, and the sucker is used for adsorbing and grabbing the mobile phone screen component which completes the centering operation; according to the invention, the storage bin box is arranged, the plant area occupied by the equipment feeding area can be greatly reduced by vertically arranging the mobile phone screen components in the storage bin box, and the centering mechanism is arranged on the grabbing device, so that the arrangement of the multi-roller-way multi-centering mechanism is avoided, and compared with the design of a transmission roller way in the prior art, the structure is simpler, and the replacement is more convenient.

Description

A feeding device and feeding method for a mobile phone screen processing system

Technical field

The invention relates to the technical field of mobile phone screen production equipment, and in particular to a loading device and a loading method of a mobile phone screen processing system.

Background technique

In the process of mobile phone production, the mobile phone screen needs to undergo a series of processing operations, such as film application, testing, packaging and other processing steps. However, the existing processing production lines are generally assembly line operations, and most of the mobile phone screens to be processed are Transport between each step is carried out using conveyor rollers.

The mobile phone screens that enter through the feed roller must be centered on the roller to facilitate the robot grasp for subsequent processing operations. It is a common setting of existing production lines to set up multiple feed rollers for alternate feeding. The existing production line requires a centering mechanism on each feed roller, as well as corresponding control circuits and other peripheral mechanisms. This will occupy a large area of the factory and waste a lot of equipment resources and installation space.

In view of the above-mentioned defects, the creator of the present invention finally obtained the present invention after a long period of research and practice.

Contents of the invention

In order to solve the above technical deficiencies, the technical solution adopted by the present invention is to provide a loading device for a mobile phone screen processing system, which includes a silo box, a holding part and a grabbing part, and several material trays are arranged vertically on the material. In the bin box, each mobile phone screen assembly is correspondingly arranged on each of the material trays. The holding portion is arranged on the upper part of the bin box and supports the mobile phone screen component located at the uppermost end of the bin box. When operating, the grabbing part includes a suction cup and a centering group. The centering group includes two symmetrically arranged centering frames. The suction cup is arranged between the two centering frames. The centering group is aligned with the centering frame. The mobile phone screen assembly held up by the holding portion performs a centering operation, and the suction cup adsorbs and grasps the mobile phone screen assembly that has completed the centering operation.

Preferably, the silo box includes a mounting plate, a lifting group and a limiting bracket, the limiting bracket is fixedly mounted on the upper surface of the mounting plate, and the lifting group is mounted on the bottom of the mounting plate. , a feeding plate is provided in the limiting bracket, and the feeding plates are arranged vertically on the feeding plate. The feeding plate is connected to the lifting group through a lifting rod and the lifting group, so The lifting group adjusts the height of the material tray. The supporting portion includes a supporting frame, a horizontal adjustment group and a vertical adjustment group. The supporting frame is fixedly installed on the telescopic rod of the horizontal adjustment group, so The horizontal adjustment group is fixedly connected to the telescopic rod of the vertical adjustment group. The horizontal adjustment group adjusts the horizontal position of the supporting frame, and the vertical adjustment group adjusts the vertical position of the supporting frame. ; The centering group also includes a support frame and an adjustment frame, the support frame is arranged on the linear guide rail, the adjustment frame and the suction cup are both fixedly arranged on the support frame, and both centering frames are provided On the adjusting frame, the adjusting frame controls the two centering frames to move in opposite directions.

Preferably, the limiting bracket includes a side plate and an adjusting plate group, the side plate is vertically fixed on the upper end surface of the installation plate, the adjusting plate group is symmetrically arranged on the side plate, and the material tray Set between the two adjusting plate groups; the adjusting plate group includes a center plate, an adjusting rod is fixedly provided on the side plate, an adjusting block is slidably connected to the adjusting rod, and one end of the center plate is connected to the The adjusting block is fixedly connected so that the center plate can move along the adjusting rod; the center plate is provided with two wing plates, the center plate is provided with an adjustment long hole, and the wing plates are provided with fixed holes. The connecting screw passes through the adjusting long hole and is threadedly connected with the fixing hole.

Preferably, the material tray is set as a rectangular flat piece, and both sides of the material tray extend outward to form limit plates. The width of the limit plate is smaller than the width of the material tray. The two adjustment plate groups of the same The distance between the wing plates is greater than the width of the limiting plate, and the limiting plate is arranged between the two wing plates of the same adjusting plate group.

Preferably, the limiting plate is provided with guide bars and guide grooves, and the guide bars on the material tray are arranged in the guide grooves adjacent to the material tray, and the guide bars and the guide grooves are The guide grooves all extend along the width direction of the material tray.

Preferably, the material tray is provided with a number of supporting grooves, and the mobile phone screen assembly is laid above the supporting grooves. The supporting grooves are arranged in a straight line along the length direction of the material tray. The lifting frame includes a plurality of lifting rods, the lifting rods and the supporting grooves are arranged in one-to-one correspondence, and the notches of the supporting grooves are arranged corresponding to the lifting rods.

Preferably, the supporting frame further includes a first connecting plate, a second connecting plate and a second adjusting cylinder, the supporting rods are arranged linearly along the extension direction of the first connecting plate, and the horizontal adjusting group It includes a first adjusting cylinder and a lifting base, the lifting base is connected to the vertical adjustment group, the first adjusting cylinder is fixedly arranged on the lifting base, and the telescopic rod of the first adjusting cylinder is connected to the third adjusting cylinder. A connecting plate is drivingly connected. The horizontal adjustment group also includes a second connecting plate and a second adjusting cylinder. The second adjusting cylinder is fixedly arranged on the second connecting plate. The telescopic rod of the second adjusting cylinder is connected to the second connecting plate. The first connecting plate is fixedly connected, and the telescopic rod of the first adjusting cylinder is connected to the second connecting plate.

Preferably, the adjustment frame includes a fixed plate, an adjustment motor, and an adjustment belt. The adjustment belt is an annular closed structure. The adjustment motor is fixedly mounted on the fixed plate. The output shaft of the adjustment motor is fixedly provided with a The first transmission wheel is provided with a second transmission wheel on the corresponding fixed plate. The second transmission wheel can freely rotate around its own axis. The two ends of the adjustment belt are respectively sleeved on the first transmission wheel and the first transmission wheel. A transmission connection is formed on the second transmission wheel, and the two centering frames are respectively fixed on the adjustment belts on the upper and lower sides of the first transmission wheel and the second transmission wheel.

Preferably, the centering frame includes a centering plate and a plurality of centering rods, the centering plate is fixedly connected to the adjustment belt, the centering rods are evenly distributed along a straight line on the centering plate, and The centering rods are all arranged vertically, the arrangement direction of the centering rods is perpendicular to the moving direction of the centering frame, and the arrangement directions of the centering rods on the two centering frames are arranged in parallel.

Preferably, a feeding method uses the feeding device of the mobile phone screen processing system, including the steps:

S1, the lifting group moves the vertically arranged material trays upward as a whole, so that the uppermost material tray moves to the corresponding position of the holding portion;

S2, the horizontal adjustment group drives the supporting frame to move horizontally from the initial position, so that the supporting frame is inserted into the material tray, and the supporting frame is arranged below the mobile phone screen assembly;

S3, the vertical adjustment group drives the lifting frame to move upward to lift the mobile phone screen assembly in the material tray;

S4, the grabbing part moves the suction cup directly above the mobile phone screen assembly, and inserts the centering rod into the gap between the adjacent lifting rods;

S5. The two centering frames move toward the center and drive the mobile phone screen assembly for centering. After the centering is completed, the positions of the two centering frames are maintained and the mobile phone screen assembly is absorbed by the suction cups;

S6, the grabbing part drives the mobile phone screen assembly to the subsequent processing position, the vertical adjustment group drives the supporting frame to move downward, and the horizontal adjustment group drives the supporting frame to move horizontally again to move the uppermost end The material tray is pushed out from the silo box;

S7, the horizontal adjustment group drives the supporting frame to move horizontally to the initial position to complete a single loading operation.

Compared with the prior art, the beneficial effects of the present invention are: by arranging the silo box, the mobile phone screen components to be processed are respectively arranged in each of the vertically arranged material trays. The vertical arrangement of the mobile phone screen components The setting can greatly reduce the factory area occupied by the equipment feeding area. A centering mechanism is installed on the grabbing device, which further avoids the installation of multiple rollers and multiple centering mechanisms. At the same time, the mobile phone screen assembly is placed in a box structure, which can be passed The whole silo box is replaced to realize the filling of mobile phone screen components. Compared with the design of the transmission roller in the prior art, the structure is simpler and the replacement is more convenient.

Description of the drawings

Figure 1 is a structural view of the loading device of the mobile phone screen processing system;

Figure 2 is a structural view of the grabbing part;

Figure 3 is a structural view of the adjustment frame;

Figure 4 is a structural view of the silo box and the holding portion;

Figure 5 is a structural view of the silo box;

Figure 6 is a structural view of the material tray;

Figure 7 is a structural view of the holding portion.

The numbers in the figure represent:

1-silo box; 2-holding part; 3-grabbing part; 4-material tray; 11-lifting group; 12-installation plate; 13-limit bracket; 14-feeding plate; 21-holding up 22-vertical adjustment group; 23-first adjustment cylinder; 24-lift seat; 25-second connecting plate; 26-second adjustment cylinder; 27-first guide rod; 28-second guide rod; 31 -Suction cup; 32-centering frame; 33-support frame; 34-adjusting frame; 41-limiting plate; 42-guide bar; 43-guide groove; 44-holding groove; 131-side plate; 132-center plate ; 133-wing plate; 134-adjusting rod; 135-adjusting block; 136-adjusting long hole; 211-holding rod; 212-first connecting plate; 321-centering plate; 322-centering rod; 341-fixed Plate; 342-Adjusting motor; 343-Adjusting belt; 344-First transmission wheel; 345-Second transmission wheel; 346-Proximity switch; 347-Alignment guide rail; 348-Slider.

Detailed ways

The above and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

Embodiment 1

As shown in Figure 1, Figure 1 is a structural view of the loading device of the mobile phone screen processing system; the loading device of the mobile phone screen processing system of the present invention includes a bin box 1, a holding part 2 and a grabbing part 3 , several material trays 4 are arranged vertically in the silo box 1, each mobile phone screen assembly is correspondingly provided on each of the material trays 4, and the holding portion 2 is provided on the upper part of the silo box 1, And perform a lifting operation on the mobile phone screen assembly located at the uppermost end of the silo box 1. The grabbing part 3 includes a suction cup 31 and a centering group. The centering group includes two symmetrically arranged centering frames 32. The suction cup 31 is arranged between the two centering frames 32. The two centering frames 32 are moved by the centering group, and the mobile phone screen assembly on the holding part 2 is placed between the two centering frames 32. Between the centering frames 32, after correcting and centering the mobile phone screen assembly through the centering frame 32, the mobile phone screen assembly is then sucked and captured by the suction cup 31, thereby completing the mobile phone screen assembly. fetch operation.

Preferably, the bin box 1 includes a lifting group 11 that adjusts the height of the material tray 4, and the supporting portion 2 includes a supporting frame 21, a horizontal adjustment group and a vertical adjustment group. Group 22, the supporting frame 21 is fixedly arranged on the telescopic rod of the horizontal adjustment group, the horizontal adjustment group is fixedly connected to the telescopic rod of the vertical adjustment group 22, and the horizontal adjustment group adjusts the The horizontal position of the supporting frame 21 is adjusted by the vertical adjustment group 22. When the material tray 4 located at the uppermost end of the silo box 1 reaches the appropriate position, the vertical position of the supporting frame 21 is adjusted by the vertical adjustment group 22. The horizontal adjustment group controls the supporting frame 21 to be horizontally inserted into the lower part of the mobile phone screen assembly, and controls the upward movement of the supporting frame 21 through the vertical adjusting group 22 .

In the present invention, by arranging the silo box 1, the mobile phone screen components to be processed are respectively arranged in each of the vertically arranged material trays 4. The vertical arrangement of the mobile phone screen components can greatly reduce the occupation of the equipment feeding area. The area of the factory building is large, and a centering mechanism is installed on the grabbing device, which further avoids the installation of multiple rollers and multiple centering mechanisms. At the same time, the mobile phone screen assembly is placed in a box structure, which can be replaced by replacing the silo box 1 as a whole. Compared with the design of the transmission roller in the prior art, the filling of mobile phone screen components is simpler in structure and more convenient to replace.

Embodiment 2

As shown in Figures 2 and 3, Figure 2 is a structural view of the grabbing part; Figure 3 is a structural view of the adjusting frame; the centering group also includes a support frame 33 and an adjustment frame 34. The support The frame 33 is arranged on the linear guide rail to realize the overall position adjustment of the grabbing part 3. The adjustment frame 34 and the suction cup 31 are both fixedly arranged on the support frame 33. The two centering frames 32 Both are arranged on the adjustment frame 34, and the adjustment frame 34 controls the two centering frames 32 to move in opposite directions, thereby realizing the centering operation of the two centering frames 32.

Specifically, the adjustment frame 34 includes a fixed plate 341, an adjustment motor 342, and an adjustment belt 343. The adjustment belt 343 is an annular closed structure. The adjusting motor 342 is fixedly provided on the fixed plate 341. The output shaft of the adjusting motor 342 is fixedly provided with a first transmission wheel 344, and the corresponding fixed plate 341 is provided with a second transmission wheel 345. The second transmission wheel 345 can freely rotate around its own axis. Both ends of the adjustment belt 343 are respectively sleeved on the first transmission wheel 344 and the second transmission wheel 345 to form a transmission connection. The two centering frames 32 are fixedly arranged on the adjustment belts 343 on the upper and lower sides of the first transmission wheel 344 and the second transmission wheel 345 respectively. The adjustment motor 342 drives the adjustment belt 343 for transmission to adjust the two pairs. The distance between the middle frames 32 forms a centering effect.

Preferably, the fixed plate 341 is provided with a proximity switch 346, the proximity switch 346 is provided corresponding to one of the centering frames 32, and the proximity switch 346 is connected to the adjustment motor 342. Through the proximity switch 346 detects the position of the centering frame 32 and feeds back the position of the centering frame 32 to the adjustment motor 342 to avoid violent squeezing of the mobile phone screen components caused by excessive movement of the centering frame 32.

Preferably, the adjustment frame 34 is also provided with a centering guide rail 347, and the same centering guide rail 347 is provided with two slide blocks 348, and the two slide blocks 348 are fixedly connected to the two centering frames 32 respectively. , the slide blocks 348 can move freely on the centering guide rail 347, and the stable movement state of the two centering frames 32 can be ensured by the arrangement of the centering guide rail 347. The extension direction of the centering guide rail 347 is consistent with the moving direction of the centering frame 32 .

Generally, the fixed plate 341 is provided with two centering guide rails 347, and the two centering guide rails 347 are symmetrically arranged on both sides of the adjustment belt 343, thereby further improving the moving state of the centering frame 32. stability.

The centering frame 32 includes a centering plate 321 and a plurality of centering rods 322. The centering plate 321 is fixedly connected to the slider 348 and the adjusting belt 343. The centering rods 322 are in the centering position. The plate 321 is evenly distributed along a straight line, and the centering rods 322 are all arranged vertically. The arrangement direction of the centering rods 322 is perpendicular to the moving direction of the centering frame 32, and the two centering frames 32 The centering rods 322 on the mobile phone are arranged in parallel directions, and the mobile phone screen assembly is arranged between the two rows of the centering rods 322. The two rows of the centering rods 322 contact the mobile phone screen assembly and move towards the center. Realize the centering operation of mobile phone screen components.

Embodiment 3

As shown in Figures 4 and 5, Figure 4 is a structural view of the silo box and the holding portion; Figure 5 is a structural view of the silo box; the silo box 1 includes a mounting plate 12, The lifting group 11 and the limiting bracket 13, the limiting bracket 13 is fixedly arranged on the upper end surface of the mounting plate 12, the lifting group 11 is arranged at the bottom of the mounting plate 12, the limiting bracket 13 A feeding plate 14 is provided in the bracket 13, and the feeding plates 4 are arranged vertically on the feeding plate 14. The feeding plate 14 is transmission connected to the lifting group 11 through a lifting rod. The lifting group 11 adjusts the height of the feeding plate 14 so that the overall height of the feeding tray 4 can be adjusted.

Generally, the lifting group 11 can be configured as a conventional lifting structure such as a screw elevator in the prior art. At the same time, it is worth pointing out that in the present invention, the material tray 4 located at the highest position is the material tray 4 to be grabbed, and the mobile phone screen assembly on the material tray 4 is grabbed by a robot. After the grabbing is completed, The material tray 4 can be removed by other means such as a robot, and the material tray 4 located at the lower part of the material tray 4 can be lifted again through the lifting group 11 so that the material tray 4 to be grabbed is always at the same height position. , so that the manipulator that grabs the mobile phone screen assembly and the manipulator that grabs the material tray 4 can both grab at the same height, which facilitates improving the efficiency of automated operations.

The limiting bracket 13 includes a side plate 131 and an adjusting plate group. The side plate 131 is vertically arranged on the upper end surface of the mounting plate 12. The adjusting plate group is symmetrically arranged on the side plate 131. The material The disk 4 is arranged between the two adjusting plate groups.

The adjustment plate group includes a center plate 132 and two wing plates 133 arranged in parallel on the center plate 132. An adjustment rod 134 is fixedly provided on the side plate 131, and an adjustment block 135 is slidably connected to the adjustment rod 134. One end of the center plate 132 is fixedly connected to the adjustment block 135, so that the center plate 132 can move along the adjustment rod 134 to adjust the distance between the two adjustment plate groups; the center plate 132 An adjustment long hole 136 is provided on the wing plate 133 and a fixing hole is provided on the wing plate 133. A connecting screw passes through the adjustment long hole 136 and is threadedly connected to the fixing hole to realize the wing plate 133 and the center plate. By adjusting the position of the connecting screw in the long adjustment hole 136, the distance between the two wing plates 133 can be adjusted.

Generally, the adjustment rod 134 and the adjustment elongated hole 136 both extend horizontally.

In the present invention, by arranging the two adjustable center plates 132 and the two adjustable wing plates 133, the space inside the limiting bracket 13 can be adjusted to adapt to the material trays 4 of different sizes. It can also play a certain position limiting role for the material tray 4 to prevent the material tray 4 from being offset when arranged vertically.

Embodiment 4

As shown in Figure 6, Figure 6 is a structural view of the material tray; the material tray 4 is configured as a rectangular flat piece, and both sides of the material tray 4 extend outward to form limiting plates 41. The width of the plate 41 is smaller than the width of the material tray 4, and the distance between the two wing plates 133 of the same adjusting plate group is slightly larger than the width of the limiting plate 41, so that the limiting plate is limited by the wing plates 133. The position of the plate 41 is to realize the horizontal limit of the material tray 4 and ensure that the feeding plate 14 drives the material tray 4 to move smoothly.

Preferably, the limiting plate 41 is provided with guide bars 42 and guide grooves 43, and the guide bars 42 on two adjacent material trays 4 are provided in the guide grooves 43, so that adjacent ones can be The relative position between the two material trays 4 is stable, and the guide bars 42 and the guide grooves 43 both extend along the width direction of the material tray 4 .

The material tray 4 is provided with a plurality of holding grooves 44, and the mobile phone screen assembly is laid above the holding grooves 44. The holding grooves 44 are arranged in a straight line along the length direction of the material tray 4, and the corresponding , the lifting bracket 21 includes a plurality of lifting rods 211, the lifting rods 211 and the supporting grooves 44 are arranged in one-to-one correspondence, and the notches of the supporting grooves 44 are arranged corresponding to the lifting rods 211, By inserting the lifting rod 211 into the lifting groove 44 , the lifting bracket 21 is arranged below the mobile phone screen assembly, thereby facilitating the removal of the mobile phone screen assembly from the material tray 4 Lifting action.

Preferably, the gap between two adjacent holding rods 211 is set in one-to-one correspondence with the centering rod 322, so that the centering rod 322 can be inserted into the two adjacent holding rods during the centering process. 211 to perform the centering operation on the mobile phone screen assembly.

Generally, at least two guide bars 42 are provided on the same limiting plate 41, and the two guide bars 42 are symmetrically arranged on both sides of the material tray 4 to ensure that the adjacent material trays are 4 stable support.

Embodiment 5

As shown in Figure 7, Figure 7 is a structural view of the holding portion; the holding frame 21 also includes a first connecting plate 212, and the holding rod 211 is straight along the extending direction of the first connecting plate 212. Arranged in an arrangement, the horizontal adjustment group includes a first adjustment cylinder 23 and a lifting base 24. The lifting base 24 is connected to the vertical adjustment group 22. The first adjustment cylinder 23 is fixedly arranged on the lifting base 24. , the telescopic rod of the first adjustment cylinder 23 is drivingly connected to the first connecting plate 212, and the vertical adjustment group 22 drives the lifting seat 24 to rise and fall, and the first adjustment cylinder 23 sets the position of the The horizontal push of the holding frame 21, the specific working process of the holding frame 21 is: the holding rod 211 is inserted into the holding groove 44 to lift the mobile phone screen assembly. After taking it away, it is lowered and horizontally retracted to the initial position, so that the next material tray 4 can be moved to the position to be grabbed and avoid interference of the supporting frame 21 .

Preferably, the horizontal adjustment group also includes a second connecting plate 25 and a second adjusting cylinder 26. The second adjusting cylinder 26 is fixedly provided on the second connecting plate 25. The second adjusting cylinder 26 is The telescopic rod is fixedly connected to the first connecting plate 212, and the telescopic rod of the first adjusting cylinder 23 is connected to the second connecting plate 25. The telescopic rod is connected through the first adjusting cylinder 23 and the second adjusting cylinder 26. Two-stage propulsion, specifically, the lifting rod 211 can be inserted into the lifting groove 44 by pushing by the first adjusting cylinder 23, and the lifting rod can be pushed by the second adjusting cylinder 26. 211 pushes against the bottom of the holding groove 44 and further pushes the material tray 4 to push down the grasped material tray 4 from the uppermost end, thereby realizing the replacement of the material tray 4 to be grasped. The arrangement of the guide bars 42 and the guide grooves 43 also makes it easier to push down the material tray 4 located at the uppermost end.

It is worth pointing out that the first adjustment cylinder 23 can be set as a multi-stroke cylinder to achieve the effect of segmented propulsion. At the same time, if a manipulator is provided to grab the uppermost material tray 4, a dual-cylinder mode can also be set. Performing a single action of inserting the lifting rod 211 into the lifting groove 44, the provision of dual cylinders can reduce the stroke of a single cylinder and prevent the stroke of a single cylinder from being too long.

Generally, in order to ensure the movement stability of the supporting frame 21, a first guide rod 27 is fixedly provided on the first connecting plate 212. Correspondingly, a first guide rod 27 is fixed on the second connecting plate 25 and the lifting base 24. A first guide hole is provided, and the first guide rod 27 is arranged in the first guide hole of the second connecting plate 25. The first guide rod 27 and the first guide hole are coaxially arranged, A second guide rod 28 is fixedly provided on the second connecting plate 25, a second guide hole is provided on the lifting base 24, and the second guide rod 28 is arranged in the second guide hole. Two guide rods 28 and the second guide hole are coaxially arranged. The first guide rod 27, the second guide rod 28, the telescopic rod of the first adjustment cylinder 23 and the second adjustment cylinder 26 The telescopic rods are all arranged in parallel. Through the guiding function of the first guide rod 27 and the second guide rod 28, the stability of the overall structure of the supporting frame 21 during the push-out process can be ensured.

Embodiment 6

The feeding method of the present invention adopts the feeding device of the mobile phone screen processing system of the present invention, and includes the steps:

S1, the lifting group 11 moves the vertically arranged material trays 4 upward as a whole, so that the uppermost material tray 4 moves to the corresponding position of the holding portion 2;

S2, the horizontal adjustment group drives the supporting frame 21 to move horizontally from the initial position, so that the supporting frame 21 is inserted into the material tray 4, and the supporting frame 21 is arranged below the mobile phone screen assembly;

S3, the vertical adjustment group 22 drives the lifting bracket 21 to move upward to lift the mobile phone screen assembly in the material tray 4;

S4, the grabbing part 3 moves the suction cup 31 directly above the mobile phone screen assembly, and inserts the centering rod 322 into the gap adjacent to the lifting rod 211;

S5, the two centering frames 32 move toward the center and drive the mobile phone screen assembly for centering. After the centering is completed, the positions of the two centering frames 32 are maintained and the mobile phone screen assembly is absorbed by the suction cups 31;

S6, the grabbing part 3 drives the mobile phone screen assembly to move to the subsequent processing position, the vertical adjustment group 22 drives the supporting frame 21 to move downward, and the horizontal adjustment group drives the supporting frame 21 horizontally again. Move and push the uppermost material tray 4 out of the silo box 1;

S7, the horizontal adjustment group drives the supporting frame 21 to move horizontally to the initial position, completing a single loading operation.

The present invention can perform loading operations on vertically arranged mobile phone screen components by repeatedly moving and grabbing from the silo box 1. The grabbing action does not need to determine the position through the camera. The structure and operation are relatively simple. Compared with Compared with the design of the transmission roller in the prior art, the present invention has a modular design, which occupies a small area and is more convenient to replace.

The above descriptions are only preferred embodiments of the present invention, which are illustrative rather than restrictive of the present invention. Those skilled in the art understand that many changes, modifications, and even equivalences can be made within the spirit and scope defined by the claims of the present invention, but they will all fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a loading attachment of cell-phone screen processing system, its characterized in that, is in including feed bin box, holding up portion and snatch portion, a plurality of charging trays are vertical to be arranged and are set up in the feed bin box, each cell-phone screen subassembly corresponds to be set up on each the charging tray, the holding up portion sets up the upper portion of feed bin box, and to being located the feed bin box is uppermost cell-phone screen subassembly carries out the operation of holding up, snatch portion includes sucking disc and centering group, centering group includes the centering frame that two symmetries set up, the sucking disc sets up two between the centering frame, centering group to by the cell-phone screen subassembly that the holding up portion held up carries out the centering operation, the sucking disc is to accomplishing the cell-phone screen subassembly of centering operation carries out the absorption and snatchs.

2. The feeding device of the mobile phone screen processing system according to claim 1, wherein the bin box comprises a mounting plate, a lifting group and a limiting bracket, the limiting bracket is fixedly arranged on the upper end surface of the mounting plate, the lifting group is arranged at the bottom of the mounting plate, a feeding plate is arranged in the limiting bracket, the feeding plate is vertically arranged on the feeding plate, the feeding plate is in transmission connection with the lifting group through a lifting rod, the lifting group is used for adjusting the height of the feeding plate, the lifting part comprises a lifting frame, a horizontal adjusting group and a vertical adjusting group, the lifting frame is fixedly arranged on a telescopic rod of the horizontal adjusting group, the horizontal adjusting group is fixedly connected with the telescopic rod of the vertical adjusting group, the horizontal position of the lifting frame is adjusted through the horizontal adjusting group, and the vertical position of the lifting frame is adjusted through the vertical adjusting group; the centering group further comprises a supporting frame and an adjusting frame, the supporting frame is arranged on the linear guide rail, the adjusting frame and the sucker are fixedly arranged on the supporting frame, the two centering frames are arranged on the adjusting frame, and the adjusting frame controls the two centering frames to move reversely.

3. The feeding device of the mobile phone screen processing system according to claim 2, wherein the limiting support comprises side plates and adjusting plate groups, the side plates are vertically fixed on the upper end face of the mounting plate, the adjusting plate groups are symmetrically arranged on the side plates, and the charging tray is arranged between the two adjusting plate groups; the adjusting plate group comprises a central plate, an adjusting rod is fixedly arranged on the side plate, the adjusting rod is connected with an adjusting block in a sliding manner, and one end of the central plate is fixedly connected with the adjusting block, so that the central plate can move along the adjusting rod; two wing plates are arranged on the central plate, an adjusting long hole is formed in the central plate, a fixing hole is formed in each wing plate, and a connecting screw penetrates through the adjusting long hole and is in threaded connection with the fixing hole.

4. The feeding device of a mobile phone screen processing system according to claim 3, wherein the tray is a rectangular plate, two sides of the tray extend outwards to form a limiting plate, the width of the limiting plate is smaller than that of the tray, the distance between two wing plates of the same adjusting plate set is larger than that of the limiting plate, and the limiting plate is arranged between two wing plates of the same adjusting plate set.

5. The feeding device of the mobile phone screen processing system according to claim 4, wherein guide strips and guide grooves are arranged on the limiting plates, the guide strips on the trays are arranged in the guide grooves adjacent to the trays, and the guide strips and the guide grooves extend along the width direction of the trays.

6. The feeding device of the mobile phone screen processing system according to claim 4, wherein a plurality of supporting grooves are formed in the material tray, the mobile phone screen assembly is paved above the supporting grooves, the supporting grooves are arranged in a linear manner along the length direction of the material tray, the supporting frames comprise a plurality of supporting rods, the supporting rods and the supporting grooves are arranged in a one-to-one correspondence mode, and the notches of the supporting grooves are arranged in a correspondence mode with the supporting rods.

7. The feeding device of the mobile phone screen processing system according to claim 5, wherein the supporting frame further comprises a first connecting plate, a second connecting plate and a second adjusting cylinder, the supporting rods are arranged in a linear manner along the extending direction of the first connecting plate, the horizontal adjusting group comprises a first adjusting cylinder and a lifting seat, the lifting seat is connected with the vertical adjusting group, the first adjusting cylinder is fixedly arranged on the lifting seat, the telescopic rod of the first adjusting cylinder is in transmission connection with the first connecting plate, the horizontal adjusting group further comprises a second connecting plate and a second adjusting cylinder, the telescopic rod of the second adjusting cylinder is fixedly arranged on the second connecting plate, the telescopic rod of the second adjusting cylinder is fixedly connected with the first connecting plate, and the telescopic rod of the first adjusting cylinder is connected with the second connecting plate.

8. The feeding device of the mobile phone screen processing system according to claim 7, wherein the adjusting frame comprises a fixed plate, an adjusting motor and an adjusting belt, the adjusting belt is of an annular closed structure, the adjusting motor is fixedly arranged on the fixed plate, a first driving wheel is fixedly arranged on an output shaft of the adjusting motor, a second driving wheel is arranged on the corresponding fixed plate, the second driving wheel can freely rotate around an axis of the second driving wheel, two ends of the adjusting belt are respectively sleeved on the first driving wheel and the second driving wheel to form transmission connection, and the two centering frames are respectively fixedly arranged on the adjusting belts on the upper side and the lower side of the first driving wheel and the second driving wheel.

9. The feeding device of the mobile phone screen processing system of claim 8, wherein the centering frame comprises a centering plate and a plurality of centering rods, the centering plate is fixedly connected with the adjusting belt, the centering rods are uniformly distributed on the centering plate along a straight line, the centering rods are vertically arranged, the arrangement direction of the centering rods is perpendicular to the moving direction of the centering frame, and the arrangement directions of the centering rods on the two centering frames are parallel.

10. A method of loading, using the loading device of the mobile phone screen processing system of claim 9, comprising the steps of:

s1, moving the vertically arranged trays upwards through the lifting group, so that the uppermost tray moves to the corresponding position of the supporting part;

s2, the horizontal adjusting group drives the supporting frame to horizontally move from an initial position, so that the supporting frame is inserted into the material tray, and the supporting frame is arranged below the mobile phone screen assembly;

s3, the vertical adjusting group drives the supporting frame to move upwards to support the mobile phone screen assembly in the material tray;

s4, the grabbing part moves the sucker to the position right above the mobile phone screen assembly, and the centering rod is inserted into a gap between the adjacent supporting rods;

s5, the two centering frames move towards the center and drive the mobile phone screen assembly to center, the positions of the two centering frames are kept after the centering is completed, and the mobile phone screen assembly is adsorbed by the sucker;

s6, the grabbing part drives the mobile phone screen assembly to move to a subsequent processing position, the vertical adjusting group drives the supporting frame to move downwards, and the horizontal adjusting group drives the supporting frame to move horizontally again so as to push out the uppermost material tray from the storage bin box;

and S7, the horizontal adjustment group drives the supporting frame to horizontally move to an initial position, and single feeding operation is completed.