CN215755198U

CN215755198U - Panel temporary storage mechanism

Info

Publication number: CN215755198U
Application number: CN202120890955.4U
Authority: CN
Inventors: 袁玲; 周辉; 苏芝旭; 郝勤; 莫立和; 尹建刚; 宗文平; 张晓路; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd
Current assignee: Shenzhen Hans Semiconductor Equipment Technology Co Ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-02-08
Anticipated expiration: 2031-04-26

Abstract

The embodiment of the utility model provides a temporary panel storage mechanism which comprises a rack, a lifting frame and a lifting mechanism, wherein the rack is arranged above a conveying line in a crossing manner, and the lifting mechanism is arranged on the rack; the lifting frame part penetrates through the conveying line and can move relative to the conveying line in the vertical direction, the lifting frame is provided with at least one supporting station for bearing the panel on the conveying line, and the lifting mechanism is used for driving the lifting frame to move up and down so that the supporting station upwards supports the panel and is separated from the conveying line or unloads the panel on the supporting station. The utility model has stable structure, is not easy to deform and convenient to maintain, and can reduce the impact on the panel.

Description

Panel temporary storage mechanism

Technical Field

The utility model belongs to the technical field of laser cutting, and particularly relates to a temporary storage mechanism for a panel.

Background

On the basis of the current process, a terminal short circuit ring cutting process is adopted in the manufacturing process of the liquid crystal panel, the original metal wire coating on the surface of the liquid crystal panel is required to be cut off, and no residue can exist in a cutting channel. The panel production equipment has high automation degree, and the equipment basically produces without stopping production line. In the automatic production process, when appearance and processing are poor, people are required to carry out re-judgment. The re-judgment is that when the products are accumulated to a certain amount, personnel check is carried out at a re-judgment station. The rate of the re-judgment is usually extremely low. Meanwhile, when the downstream equipment cannot flow to the downstream equipment due to some abnormality, the upstream equipment needs to have a temporary storage capability. The liquid crystal panel is generally transported by using a roller line. The temporary storage mechanism is arranged on the roller conveying line, normal flow sheets are not influenced, the material sheets can be temporarily stored when abnormality occurs, and the material sheets can be thrown when personnel re-judge or downstream equipment re-machines.

With the development of technology, the progress of production capacity and the increase of requirements of people on material life, the size of the current liquid crystal panel is larger and larger. The liquid crystal panel adopts a full-automatic generation flow, and the production line works, so that the requirement on the production efficiency of equipment is high. However, in the related art, the stability and reliability of the temporary storage mechanism are poor, and the product is impacted greatly when being taken and placed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the embodiments of the present invention is to provide a temporary storage mechanism for a panel, which can well prevent damage to a polarizer on the panel, and has a stable structure, is not easy to deform, and is convenient to maintain.

The embodiment of the utility model is realized in such a way that a temporary panel storage mechanism is used for temporarily storing panels on a conveying line and comprises a rack, a lifting frame and a lifting mechanism, wherein the rack is arranged above the conveying line in a crossing manner, and the lifting mechanism is arranged on the rack;

the lifting frame part penetrates through the conveying line and can move relative to the conveying line in the vertical direction, the lifting frame is provided with at least one supporting station for bearing the panel on the conveying line, and the lifting mechanism is used for driving the lifting frame to move up and down so that the supporting station upwards supports the panel and is separated from the conveying line or unloads the panel on the supporting station.

Further, the transfer chain includes a plurality of edges the roller shaft and the setting that the direction of delivery of transfer chain interval was arranged are in epaxial gyro wheel of roller, the panel is placed on the gyro wheel, hoisting frame is including setting up relatively pole setting and the bracing piece of connection between two relative pole settings on two major axis edges of transfer chain are followed the direction of delivery of transfer chain is provided with many pole settings just the pole setting passes adjacent two clearance between the roller shaft, the bracing piece is located the panel below just the bracing piece corresponds adjacent two clearance between the roller shaft sets up, works as the elevating system drive during hoisting frame upward movement the bracing piece upwards supports the panel and drives the panel breaks away from the transfer chain.

Furthermore, the lifting frame further comprises a top frame fixed above the vertical rod and a bottom frame fixed below the vertical rod and opposite to the top frame, and two opposite side edges of the top frame and the bottom frame are respectively connected with the vertical rods on two sides of the conveying line.

Furthermore, the lifting frame also comprises a fixed support which is arranged in the center of the top frame and is fixedly connected with the top frame, and the fixed support is fixedly connected with the lifting mechanism.

Further, elevating system includes drive arrangement, connecting rod, gear box, gear and lift bar, drive arrangement fixes in the frame, the connecting rod with drive arrangement's output is connected, the gear is fixed the connecting rod is terminal, the gear box is fixed in the frame, the gear is acceptd inside the gear box, the lift bar can be along vertical direction wear to establish with reciprocating on the gear box, lift bar bottom periphery be provided with the tooth of gear engagement, the lift bar bottom with fixed bolster fixed connection.

Further, the lifting rod is fixedly connected with the fixed support through a flange.

Further, elevating system still includes drive shaft and commutator, the drive shaft has two and two the drive shaft is located respectively drive arrangement's both sides, the drive shaft with drive arrangement's output is connected, two the drive shaft is located same straight line, the commutator has two and two the commutator sets up respectively two keeping away from of drive shaft drive arrangement one end, the commutator pass through the shaft coupling with the drive shaft is connected, two all wear to be equipped with on the commutator the connecting rod, the both ends of connecting rod all are fixed with the gear.

Furthermore, the lifting mechanism further comprises a speed reducer, wherein the input end of the speed reducer is connected with the output shaft of the driving device, and the output end of the speed reducer is connected with the driving shaft.

Further, the connecting rod and the driving shaft are perpendicular to each other.

Furthermore, a plurality of support rods are arranged between two opposite vertical rods and are respectively fixed on different heights of the vertical rods.

Compared with the prior art, the embodiment of the utility model has the advantages that: according to the temporary storage mechanism for the panel, when the conveying line conveys the panel forwards to the preset position and stops, the lifting mechanism drives the lifting frame to move upwards and lift the panel to separate from the conveying line.

Drawings

Fig. 1 is a schematic view of an overall structure of a panel temporary storage mechanism, a panel and a conveyor line according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the construction of the lifting frame of FIG. 1;

FIG. 3 is a schematic view of the construction of the lift mechanism of FIG. 1;

fig. 4 is a schematic view of the structure of the conveyor line in fig. 1.

In the drawings, each reference numeral denotes:

10. a frame; 20. lifting the frame; 21. erecting a rod; 22. a support bar; 23. a top frame; 24. a bottom frame; 25. fixing a bracket; 30. a lifting mechanism; 31. a drive device; 32. a connecting rod; 33. a gear case; 34. a lifting bar; 35. a flange; 36. a drive shaft; 37. a commutator; 38. a speed reducer; 39. a fixing plate; 40. a base; 100. a conveying line; 110. a roller shaft; 120. a roller; 200. a panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 to 4, a panel temporary storage mechanism for temporarily storing a panel 200 on a conveyor line 100 according to an embodiment of the present invention includes a frame 10, a lifting frame 20, and a lifting mechanism 30, wherein the frame 10 is disposed across the conveyor line 100, and the lifting mechanism 30 is disposed on the frame 10. The panel temporary storage mechanism further includes a base 40, and the rack 10 and the conveyor line 100 are provided on the top surface of the base 40.

In this embodiment, the lifting frame 20 partially passes through the conveyor line 100 and can move relative to the conveyor line 100 in the vertical direction, the lifting frame 20 has at least one supporting station for carrying the panel 200 on the conveyor line 100, the lifting mechanism 30 is used for driving the lifting frame 20 to move up and down, and when the lifting mechanism 30 drives the lifting frame 20 to move up, the supporting station supports the panel 200 on the conveyor line 100 upwards and enables the panel 200 to be separated from the conveyor line 100; when the lifting mechanism 30 drives the lifting frame 20 to move downwards, the panel 200 falls on the conveying surface of the conveying line 100, and the support station continues to move downwards until the support effect on the panel 200 is lost, so that the panel 200 on the support station is completely detached.

When the conveyor line 100 conveys the panel 200 forward to the preset position and stops, the lifting mechanism 30 drives the lifting frame 20 to move upwards and lift the panel 200 to be separated from the conveyor line 100. The panel 200 is generally provided with a polarizing plate, which is a very soft and thin plastic film attached to the surface of the liquid crystal panel 200, but the temporary panel storage mechanism of the present invention adopts a frame structure, so that the temporary panel storage mechanism has a stable structure, is not easy to deform, is convenient to maintain, can reduce the impact on the panel 200, has a certain protection effect on the panel 200, and can well avoid the damage to the polarizing plate on the panel 200.

Specifically, the conveyor line 100 includes a plurality of roller shafts 110 arranged at intervals along the conveying direction of the conveyor line 100 and rollers 120 disposed on the roller shafts 110, the panel 200 is placed on the rollers 120, the lifting frame 20 includes vertical rods 21 disposed on two long axis sides of the conveyor line 100 and support rods 22 connected between the two vertical rods 21, a plurality of vertical rods 21 are disposed along the conveying direction of the conveyor line 100, the vertical rods 21 pass through a gap between two adjacent roller shafts 110, the support rods 22 are disposed below the panel 200 and the support rods 22 are disposed corresponding to the gap between two adjacent roller shafts 110, and when the lifting mechanism 30 drives the lifting frame 20 to move upward, the support rods 22 support the panel 200 upward and drive the panel 200 to separate from the conveyor line 100. Through adopting many spinal branchs vaulting pole 22 and panel 200 contact, can increase area of contact and guarantee with the level and smooth of panel 200 contact time contact face, reduce to panel 200 when contact panel 200 produce the impact, have certain guard action to panel 200, can avoid the damage to the polarizing plate on the panel 200 well.

Specifically, the lifting frame 20 further includes a top frame 23 fixed above the vertical rod 21 and a bottom frame 24 fixed below the vertical rod 21 and opposite to the top frame 23, and two opposite sides of the top frame 23 and the bottom frame 24 are respectively connected to the vertical rods 21 on two sides of the conveyor line 100. Whole lifting frame 20 is cage-like structure, and bracing piece 22, pole setting 21, top frame 23 and end frame 24 enclose to establish and form a "cage" that holds panel 200 for lifting frame 20's structure is more stable, and non-deformable, pole setting 21 can also block spacingly panel 200 at panel 200 upwards promotion in-process, prevents that panel 200 from breaking away from lifting frame 20. In addition, the panel temporary storage mechanism of this embodiment can be designed as multilayer structure, can be provided with many spinal branchs vaulting pole 22 between two relative pole settings 21 promptly, many spinal branchs vaulting pole 22 are fixed respectively on the co-altitude of pole setting 21, many spinal branchs co-altitude bracing pole 22 can realize promoting polylith panel 200, present a panel 200 carry target in place and get into behind the accommodation space of lifting frame 20, elevating system 30 upwards promotes lifting frame 20, a back panel 200 targets in place and gets into the next floor space of lifting frame 20 after that, realize promoting panel 200 layer by layer upwards, reach the effect of make full use of lifting frame 20 inner space.

In addition, the lifting frame 20 further includes a fixing bracket 25 disposed at the center of the top frame 23 and fixedly connected to the top frame 23, the fixing bracket 25 may be formed by a plurality of criss-cross fixing rods, and the fixing bracket 25 is fixedly connected to the lifting mechanism 30. The distance between the upright rods 21 at the two sides of the lifting frame 20 can be adjusted according to specific conditions, and the picking and placing requirements of different panels 200 can be met through reasonable arrangement of the upright rods 21.

In this embodiment, the lifting mechanism 30 includes a driving device 31, a connecting rod 32, a gear box 33, a gear and a lifting rod 34, the driving device 31 is fixed on the frame 10, the connecting rod 32 is connected to an output end of the driving device 31, the gear is fixed at a tail end of the connecting rod 32, the gear is accommodated in the gear box 33, the lifting rod 34 is vertically and vertically movably inserted into the gear box 33, teeth engaged with the gear are disposed on a bottom periphery of the lifting rod 34, a bottom end of the lifting rod 34 is fixedly connected to the fixing bracket 25, the driving device 31 drives the connecting rod 32 to rotate, the gear rotates along with the connecting rod 32, and the lifting rod 34 is driven by the teeth on the lifting rod 34 to perform a vertical lifting motion, so that the lifting frame 20 can move up and down. Optionally, the lifting rod 34 is fixedly connected with the fixing bracket 25 through the flange 35, so that the connection is firm, the stability is good, and the installation and the disassembly are convenient.

Further, the lifting mechanism 30 further includes a driving shaft 36 and a commutator 37, the driving shaft 36 has two driving shafts 36 and two driving shafts 36 are respectively located at two sides of the driving device 31, the driving shaft 36 is connected with an output end of the driving device 31, the two driving shafts 36 are located on the same straight line, the commutator 37 has two commutators 37 and two commutators 37 are respectively arranged at one ends of the two driving shafts 36 far away from the driving device 31, the commutator 37 is connected with the driving shaft 36 through a coupler, the two commutators 37 are respectively provided with a connecting rod 32 in a penetrating manner, and gears are respectively fixed at two ends of the connecting rod 32. The driving device 31 drives the driving shaft 36 to rotate, and the rotation direction of the driving shaft 36 is converted through a bevel gear structure in the commutator 37, so that the two connecting rods 32 rotate, gears at two ends of the two connecting rods 32 respectively drive the lifting rods 34 to move up and down along the vertical direction, and therefore synchronous lifting of the four lifting rods 34 is realized, and the four lifting rods 34 can bear larger load, so that the operation is stable, and the structure is stable and reliable. Preferably, the lifting mechanism 30 further includes a speed reducer 38, an input end of the speed reducer 38 is connected to an output shaft of the driving device 31, an output end of the speed reducer 38 is connected to the driving shaft 36, and an output of the driving device 31 is converted by the speed reducer 38 to obtain a large torque and a required number of revolutions. Optionally, the driving device 31 of the present embodiment is a motor, the lifting mechanism 30 includes a fixing plate 39, the fixing plate 39 is fixed on the frame 10, and the motor is fixed on the fixing plate 39. In addition, the connecting rod 32 is perpendicular to the driving shaft 36, and four lifting rods 34 can be enclosed to form a rectangular structure, so that the lifting mechanism 30 can lift the lifting frame 20 more stably.

In summary, in the panel temporary storage mechanism of the present invention, when the conveyor line 100 conveys the panel 200 forward to the predetermined position and stops, the lifting mechanism 30 drives the lifting frame 20 to move upward and lift the panel 200 off the conveyor line 100. The panel 200 is generally provided with a polarizing plate, which is a very soft and thin plastic film attached to the surface of the liquid crystal panel 200, and since the temporary storage mechanism of the panel 200 of the present invention contacts the panel 200 through the plurality of support rods 22, the contact area can be increased and the flatness of the contact surface when contacting the panel 200 can be ensured, thereby reducing the impact on the panel 200 when contacting the panel 200, having a certain protection effect on the panel 200, and being capable of well avoiding the damage to the polarizing plate on the panel 200, and the present invention adopts a frame structure, which has a stable structure, is not easy to deform, and is convenient to maintain.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A temporary storage mechanism for temporarily storing panels (200) on a conveying line (100) is characterized by comprising a rack (10), a lifting frame (20) and a lifting mechanism (30), wherein the rack (10) is arranged above the conveying line (100) in a crossing manner, and the lifting mechanism (30) is arranged on the rack (10);

the lifting frame (20) partially penetrates through the conveying line (100) and can move relative to the conveying line (100) along the vertical direction, the lifting frame (20) is provided with at least one supporting station for bearing the panel (200) on the conveying line (100), and the lifting mechanism (30) is used for driving the lifting frame (20) to move up and down so that the supporting station upwards supports the panel (200) and is separated from the conveying line (100) or unloads the panel (200) on the supporting station.

2. A temporary panel storage mechanism as claimed in claim 1, wherein the conveyor line (100) includes a plurality of roller shafts (110) arranged at intervals along the conveying direction of the conveyor line (100) and rollers (120) arranged on the roller shafts (110), the panels (200) are placed on the rollers (120), the lifting frame (20) includes vertical rods (21) oppositely arranged on two long axis sides of the conveyor line (100) and supporting rods (22) connected between the two opposite vertical rods (21), a plurality of vertical rods (21) are arranged along the conveying direction of the conveyor line (100) and the vertical rods (21) pass through the gap between two adjacent roller shafts (110), the supporting rods (22) are located below the panels (200) and the supporting rods (22) are arranged corresponding to the gap between two adjacent roller shafts (110), when the lifting mechanism (30) drives the lifting frame (20) to move upwards, the supporting rod (22) supports the panel (200) upwards and drives the panel (200) to be separated from the conveying line (100).

3. A temporary panel storage mechanism as claimed in claim 2, wherein the lifting frame (20) further comprises a top frame (23) fixed above the vertical rods (21) and a bottom frame (24) fixed below the vertical rods (21) and opposite to the top frame (23), and two opposite sides of the top frame (23) and the bottom frame (24) are respectively connected to the vertical rods (21) at two sides of the conveyor line (100).

4. A panel buffer as in claim 3, wherein the lifting frame (20) further comprises a fixed bracket (25) centrally disposed on the top frame (23) and fixedly connected to the top frame (23), the fixed bracket (25) being fixedly connected to the lifting mechanism (30).

5. A temporary storage mechanism for panels as claimed in claim 4, wherein the lifting mechanism (30) comprises a driving device (31), a connecting rod (32), a gear box (33), a gear and a lifting rod (34), the driving device (31) is fixed on the frame (10), the connecting rod (32) is connected with the output end of the driving device (31), the gear is fixed at the end of the connecting rod (32), the gear box (33) is fixed on the frame (10), the gear is accommodated in the gear box (33), the lifting rod (34) is vertically and vertically movably arranged on the gear box (33), the bottom periphery of the lifting rod (34) is provided with teeth engaged with the gear, and the bottom end of the lifting rod (34) is fixedly connected with the fixing bracket (25).

6. A panel buffer as claimed in claim 5, wherein the lifting bar (34) is fixedly connected to the fixed support (25) by means of a flange (35).

7. A temporary panel storage mechanism as defined in claim 5, wherein said lifting mechanism (30) further comprises a drive shaft (36) and a diverter (37), the driving shafts (36) are provided with two driving shafts (36), the two driving shafts (36) are respectively positioned at two sides of the driving device (31), the driving shafts (36) are connected with the output end of the driving device (31), the two driving shafts (36) are positioned on the same straight line, the commutator (37) is provided with two commutators (37), and the two commutators (37) are respectively arranged at one end of the two driving shafts (36) far away from the driving device (31), commutator (37) pass through the shaft coupling with drive shaft (36) are connected, two all wear to be equipped with on commutator (37) connecting rod (32), the both ends of connecting rod (32) all are fixed with the gear.

8. A temporary panel storage mechanism as claimed in claim 7, wherein said lifting mechanism (30) further comprises a speed reducer (38), an input end of said speed reducer (38) is connected to an output shaft of said driving device (31), and an output end of said speed reducer (38) is connected to said driving shaft (36).

9. A panel escrow mechanism according to claim 7, wherein the link (32) and the drive shaft (36) are perpendicular to each other.

10. A panel buffer as claimed in any one of claims 1 to 9, wherein a plurality of support bars (22) are provided between two opposite uprights (21), and a plurality of said support bars (22) are fixed to different heights of said uprights (21).