CN215508429U

CN215508429U - OLED backplate 90 degrees forming die that bends

Info

Publication number: CN215508429U
Application number: CN202121473090.8U
Authority: CN
Inventors: 陈凯彬; 詹益坑; 杨宏伟
Original assignee: Dongguan Rending Mould Co ltd
Current assignee: Dongguan Rending Mould Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-14
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to the technical field of bending die equipment, and discloses an OLED backboard 90-degree bending forming die which comprises an upper die and a lower die, wherein a bending punch is arranged on the upper die, a stripping insert is arranged on the lower die, a stop block is arranged on one side of the stripping insert, a bending insert is arranged on the other side of the stripping insert, a first concave structure is arranged on one side, close to the stripping insert, of the stop block, a convex structure matched with the first concave structure is arranged on one side, close to the stop block, of the stripping insert, a second concave structure is arranged on one side, close to the stripping insert, of the bending insert, the stripping insert is driven by the bending punch, and the stripping insert, the stop block and the bending insert move in a concave-convex matching mode. Through setting up the dog, taking off the material mold insert and bending the concave-convex structure setting between the mold insert, avoid the card material and will bend the top and warp at the in-process of taking off the material.

Description

OLED backplate 90 degrees forming die that bends

Technical Field

The utility model relates to the technical field of bending die equipment, in particular to an OLED backboard 90-degree bending forming die.

Background

The OLED backboard is used for supporting a metal frame body of an OLDE device, and relates to bending operation of the OLED backboard in the production process of the OLED backboard.

SUMMERY OF THE UTILITY MODEL

The utility model provides an OLED backboard 90-degree bending forming die aiming at the defects in the prior art, and aims to solve the problems in the background art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a 90 degrees forming die that bends of OLED backplate, includes mould and lower mould, be equipped with the drift of bending on the mould, be equipped with on the lower mould with what the drift adaptation of bending take off the material mold insert, the one side of taking off the material mold insert is equipped with the dog, the opposite side of taking off the material mold insert is equipped with the mold insert that bends that is used for placing the OLED backplate, the dog with the one side that takes off the material mold insert and is close is equipped with first concave structure, take off the material mold insert with the one side that the dog is close be equipped with the convex structure of first concave structure looks adaptation, bend the mold insert with take off the one side that the material mold insert is close and be equipped with the concave structure of second, it warp to take off the material mold insert the drift drive of bending, take off the material mold insert with the dog, the concave-convex cooperation of mold insert of bending moves.

Further, the first concave structure is a first concave line segment, and the first concave segment is arranged at the upper position of the stop block.

Further, the convex structure is a convex line section, the convex line section is arranged at the upper part of the stripping insert, and the convex line section is matched with the concave line section.

Further, the second concave structure is a second concave line section, the second concave line section is arranged at the lower section of the bending insert, and the second concave line section is matched with the stripping insert.

Further, the stripping insert is L-shaped.

Furthermore, the upper die comprises an upper base plate, an upper clamping plate arranged on the upper base plate, and a bending punch arranged on the upper clamping plate, wherein an upper die plate is arranged on the left side of the bending punch, a stop plate is arranged on the right side of the bending punch, and a stripper plate is arranged on the lower part of the stop plate.

The lower die comprises a lower die base, the stripping insert is mounted on the lower die base, the stop block is mounted on the left side of the stripping insert, a lower backing plate is mounted on the right side of the bending insert, the bending insert is mounted on the lower backing plate, and a lower die plate is mounted on the right side of the bending insert.

Furthermore, the upper die plate is provided with a positioning hole, the bending punch is driven, and the upper part of the stop block is arranged in the positioning hole

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first concave structure, the convex structure and the second concave structure are respectively arranged on the stop block, the stripping insert and the bending insert, so that when the bending punch performs stripping, the convex structure of the stripping insert moves to the first concave structure, and meanwhile, the stripping insert ejects a product from the position of the second concave structure of the bending insert.

Drawings

Fig. 1 is a schematic structural view of a related art mold.

FIG. 2 is a schematic view of the mold opening structure of the present invention.

FIG. 3 is a schematic view of the mold closing structure of the present invention.

Fig. 4 is a schematic structural view of the stopper.

Fig. 5 is a schematic view of the structure of the stripper insert.

Fig. 6 is a schematic view of a bent insert.

Fig. 7 is a schematic view of the structure of the pre-bending stop, stripper insert and bending insert.

Fig. 8 is a schematic view of the structure of the bent stopper, stripper insert and bending insert.

Reference numerals: 1. an upper die; 2. a lower die; 3. bending the punch; 4. stripping the insert; 5. a stopper; 6. bending the insert; 7. a first concave structure; 8. a convex structure; 9. a second concave structure; 10. an upper base plate; 11. an upper splint; 12. mounting a template; 13. a stopper plate; 14. a material removing plate; 15. a lower die holder; 16. a lower base plate; 17. and a lower template.

Detailed Description

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

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-8, an OLED backplane 90-degree bending forming mold implemented by the present invention includes an upper mold 1 and a lower mold 2, a bending punch 3 is arranged on the upper die 1, a stripping insert 4 matched with the bending punch 3 is arranged on the lower die 2, a stop block 5 is arranged on one side of the stripping insert 4, a bending insert 6 for placing an OLED backboard is arranged on the other side of the stripping insert 4, a first concave structure 7 is arranged on one side of the stop block 5 close to the stripping insert 4, a convex structure 8 matched with the first concave structure 7 is arranged on one side of the stripping insert 4 close to the stop block 5, one side of the bending insert 6 close to the stripping insert 4 is provided with a second concave structure 9, the stripping insert 4 is driven by the bending punch 3, and the stripping insert 4 moves in a concave-convex matching manner with the stop block 5 and the bending insert 6.

Referring to the related art mold in fig. 1, according to the description in the background art, there is a certain slope at the top end of the OLED backplane, and in the material stripping process, the material jamming or the material stripping failure is easily caused at the inclined position arranged at the position of the bending insert 6. In view of the above, the utility model provides an OLED backboard 90-degree bending forming die which is mainly characterized in that a stop block 5 is arranged, a first concave structure 7 is arranged on the stop block 5, a corresponding convex structure 8 is arranged on a stripping insert 4, so that when a bending punch 3 is driven, the convex structure 8 of the stripping insert 4 moves along the first concave structure 7, a second concave structure 9 is arranged on a bending insert 6, when the bending punch 3 finishes bending operation and stripping, the inclination of the bending part of the OLED backboard is arranged at the position of the second concave structure 9, then the right side of the stripping insert 4 moves along the second concave structure 9 on the bending insert 6, a bent workpiece is ejected, and meanwhile, the convex structure 8 of the stripping insert 4 moves along the first concave structure 7, so that the material blocking condition is effectively avoided. Therefore, smooth material removing operation of the workpiece is realized through the concave-convex matching of the material removing insert 4, the stop block 5 and the bending insert 6 in the transverse direction.

As a preferred technical solution, referring to fig. 4 to 6, the first concave structure 7 is a first concave line segment, and the first concave segment is arranged at an upper position of the stopper 5. The convex structure 8 is a convex line segment, the convex line segment 8 is arranged at the upper part of the stripping insert 4, and the convex line segment is matched with the concave line segment. The second concave structure 9 is a second concave line segment, the second concave line segment is arranged at the lower section of the bending insert 6, and the second concave line segment is matched with the stripping insert 6.

In a preferred embodiment, the stripping insert 4 is L-shaped. The work is bent by the transverse part of the stripping insert 4.

In a specific implementation, the upper die 1 comprises an upper base plate 10, an upper clamping plate 11 mounted on the upper base plate 10, a bending punch 3 mounted on the upper clamping plate 11, an upper die plate 12 mounted on the left side of the bending punch 3, a stop plate 13 mounted on the right side of the bending punch 3, and a stripper plate 14 mounted on the lower portion of the stop plate 13.

The lower die 2 comprises a lower die base 15, the stripping insert 4 mounted on the lower die base 15, the stop block 5 is mounted on the left side of the stripping insert 4, the lower backing plate 16 is mounted on the right side of the bending insert 4, the bending insert 6 mounted on the lower backing plate 16, and the lower die plate 17 is mounted on the right side of the bending insert 6.

In order to realize the accuracy of the stamping process, the upper die plate 12 is provided with a positioning hole, the bending punch 3 is driven, and the upper part of the stop block 5 is arranged in the positioning hole.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. The utility model provides a 90 degrees forming die that bends of OLED backplate, includes mould and lower mould, be equipped with the drift of bending on going up the mould, be equipped with on the lower mould with the drift adaptation of bending take off material mold insert, its characterized in that: the material removing mold insert is characterized in that a stop block is arranged on one side of the material removing mold insert, a bending mold insert used for placing an OLED backboard is arranged on the other side of the material removing mold insert, a first concave structure is arranged on one side of the stop block close to the material removing mold insert, a convex structure matched with the first concave structure is arranged on one side of the material removing mold insert close to the stop block, a second concave structure is arranged on one side of the bending mold insert close to the material removing mold insert, the material removing mold insert is driven by the bending punch, and the material removing mold insert, the stop block and the bending mold insert are matched in a concave-convex mode to move.

2. The OLED backboard 90-degree bending forming die of claim 1, wherein: the first concave structure is a first concave line segment, and the first concave segment is arranged at the upper part of the stop block.

3. The OLED backboard 90-degree bending forming die of claim 2, wherein: the convex structure is a convex line section, the convex line section is arranged on the upper portion of the stripping insert, and the convex line section is matched with the concave line section.

4. The OLED backboard 90-degree bending forming die of claim 3, wherein: the second concave structure is a second concave line section, the second concave line section is arranged at the lower section of the bending insert, and the second concave line section is matched with the stripping insert.

5. The OLED backboard 90-degree bending forming die of claim 4, wherein: the stripping insert is L-shaped.

6. The OLED backboard 90-degree bending forming die of claim 5, wherein: the upper die comprises an upper base plate, an upper clamping plate arranged on the upper base plate, and a bending punch arranged on the upper clamping plate, wherein an upper die plate is arranged on the left side of the bending punch, a stop plate is arranged on the right side of the bending punch, and a stripper plate is arranged on the lower part of the stop plate.

7. The OLED backboard 90-degree bending forming die of claim 6, wherein: the lower die comprises a lower die base, the stripping insert is mounted on the lower die base, the stop block is mounted on the left side of the stripping insert, the lower backing plate is mounted on the right side of the bending insert, the bending insert is mounted on the lower backing plate, and the lower die plate is mounted on the right side of the bending insert.

8. The OLED backboard 90-degree bending forming die of claim 7, wherein: the upper die plate is provided with a positioning hole, the bending punch is driven, and the upper portion of the stop block is arranged in the positioning hole.