CN213559374U

CN213559374U - Stamping die of backplate convex closure

Info

Publication number: CN213559374U
Application number: CN202022357678.9U
Authority: CN
Inventors: 周宏�; 江艳
Original assignee: Guanhong Photoelectric Technology Wuhan Co ltd
Current assignee: Guanhong Photoelectric Technology Wuhan Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-29
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a stamping die for a backboard convex hull, which relates to the field of stamping dies and comprises a lower die holder and an upper die holder, wherein the upper end side wall of the lower die holder is fixedly connected with two guide rods, the two guide rods are commonly connected with the side wall of the upper die holder in a penetrating and sliding way, the separation of the backboard and the die is realized by matching and using a first spring, a top plate, a slider, a push rod, a second spring and a pull rope after the punching of the backboard convex hull is finished, the upper die holder is controlled to move upwards to drive a convex template to be separated from the backboard, the convex hull on the backboard is ejected out from a groove on the side wall of the lower die plate under the elastic force of the first spring, the separation of the backboard and the die is realized, the push rod is driven to move towards an embedded groove by pulling the pull rope to move, the backboard can be further pushed, the backboard is automatically pushed down from a concave template, the function, is convenient and improves the safety.

Description

Stamping die of backplate convex closure

Technical Field

The utility model relates to a stamping die field especially relates to a stamping die of backplate convex closure.

Background

The back plate is an important component of the display, the existing display comprises a panel and a backlight module, wherein the backlight module comprises an optical film, a light guide plate, a backlight unit, a back plate and the like, the back plate is used as a main supporting mechanism of the whole backlight module and mainly plays a role in protecting optical elements in the display, the technical requirements for the back plate include the indexes of dimensional tolerance, flatness, bending and the like, and the back plate needs to be punched in the production process, the back plate is punched with the convex hull meeting the requirement so as to be convenient for installing or manufacturing other components, a corresponding punching die is needed during punching, the back plate needs to be manually taken down from the die after the punching of the traditional back plate punching die is finished, which is inconvenient, and corresponding potential safety hazards exist, so that the stamping die for the back plate convex hull is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stamping die for a backboard convex hull.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stamping die for a backboard convex hull comprises a lower die holder and an upper die holder, wherein two guide rods are fixedly connected to the upper end side wall of the lower die holder, the two guide rods are commonly connected with the side wall of the upper die holder in a penetrating and sliding manner, a concave die plate is fixedly installed on the upper end side wall of the lower die holder, a convex die plate is fixedly installed on the lower end side wall of the upper die holder, two baffle plates are respectively and fixedly connected to the opposite two side walls of the concave die plate, a jogged groove is formed in the side wall of the concave die plate, a plurality of material ejecting grooves are formed in the upper end side wall of the concave die plate, first springs are fixedly installed in the material ejecting grooves, the tail ends of the first springs are fixedly connected with a top plate, a sliding groove is formed in the upper end side wall of the lower die holder, a wire guide groove is formed, the tail end of the pull rope penetrates through the inner part of the wire guide groove and extends to the outer part of the lower die base, and the tail end of the pull rope is fixedly connected with the side wall of the upper die base.

Preferably, pushing equipment includes the slider of sliding connection on the spout inside wall, the upper end lateral wall fixedly connected with push rod of slider, the upper end of push rod extends to the outside of die holder, the one end lateral wall fixedly connected with second spring of slider, the terminal fixed connection of second spring is on the lateral wall of spout, the one end lateral wall of slider and the one end fixed connection of stay cord.

Preferably, the second spring is an elastic spring and is made of stainless steel.

Preferably, the pull rope is made of a nylon material.

Preferably, the first spring is an elastic spring and is made of stainless steel.

Preferably, the corner side wall of the wire groove is arranged in a round angle mode.

The utility model has the advantages that: in the utility model, through the cooperation use between the first spring, the roof, the slider, the push rod, the second spring, the stay cord, after the punching press of backplate convex closure is accomplished, control the upper die base to move up, drive the separation of convex mould board and backplate, under the elasticity of first spring, the convex closure on the backplate is ejected from the recess on the lower bolster lateral wall, realize the separation of backplate and mould, and with the continuation of upper die base moving up, through the stay cord pulling slider removal, drive the push rod to move to the gomphosis inslot, and then can push the backplate, push the backplate down from the concave mould board automatically, realize the function of automatic unloading, be convenient for the workman to collect the backplate, it is comparatively convenient, the security has been promoted;

through the cooperation use between upper die base, die holder, guide arm, cope match-plate pattern, the lower bolster, through the upper and lower slip of control upper die base on the lateral wall of guide arm, make lug and recess on cope match-plate pattern and the lower bolster lateral wall offset, realize carrying out the function of punching press to backplate between the two to this completion is handled the punching press of backplate convex closure, and can adopt two-stage process punching press formula to carry out the punching press to the backplate, is favorable to promoting the convex closure yield, makes the backplate index accord with production needs.

Drawings

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

Fig. 2 is an enlarged view of a portion a of the present invention.

Fig. 3 is an enlarged view of part B of the present invention.

Fig. 4 is a schematic top view of a part of the structure of the present invention.

Fig. 5 is a top view of the cavity plate of the present invention.

Reference numbers in the figures: 1 lower die holder, 2 upper die holders, 3 guide rods, 4 convex die plates, 5 concave die plates, 6 baffle plates, 7 material ejection grooves, 8 first springs, 9 top plates, 10 embedding grooves, 11 sliding grooves, 12 sliding blocks, 13 push rods, 14 second springs, 15 pull ropes and 16 wire guide grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a stamping die for a backboard convex hull comprises a lower die holder 1 and an upper die holder 2, wherein two guide rods 3 are fixedly connected to the upper end side wall of the lower die holder 1, the two guide rods 3 are commonly connected with the side wall of the upper die holder 2 in a penetrating and sliding manner, a concave die plate 5 is fixedly installed on the upper end side wall of the lower die holder 1, a plurality of stamping grooves meeting the requirement of backboard production are formed in the upper end side wall of the concave die plate 5, a convex die plate 4 is fixedly installed on the lower end side wall of the upper die holder 2, a convex block corresponding to the stamping groove is arranged on the lower end side wall of the convex die plate 4, the convex block and the concave die plate are used in a matching manner, the backboard can be stamped, two baffle plates 6 are respectively and fixedly connected to the opposite side walls of the concave die plate 5, an embedded groove 10 is formed in the side wall, the first spring 8 is an elastic spring and is made of stainless steel, and the stainless steel has good formability, so that the use performance of the first spring 8 is improved, and the first spring 8 can be normally recovered for long-term use;

the tail end of the first spring 8 is fixedly connected with a top plate 9, the side wall of the upper end of the lower die holder 1 is provided with a sliding groove 11, one side wall of one end of the sliding groove 11 is penetrated and provided with a wire guide groove 16, a material pushing mechanism is arranged in the sliding groove 11, the side wall of the material pushing mechanism is fixedly connected with a pull rope 15, the material pushing mechanism comprises a sliding block 12 which is connected to the inner side wall of the sliding groove 11 in a sliding way, the side wall of the upper end of the sliding block 12 is fixedly connected with a push rod 13, the upper end of the push rod 13 extends to the outside of the lower die holder 1, one side wall of one end of the sliding block 12 is fixedly connected with a second spring 14, the second spring 14 is an elastic spring and is made of stainless steel, the tail end of the second spring 14 is fixedly connected to the side wall of the sliding groove 11, one end of the sliding block, avoid stay cord 15 and the serious friction in wire guide turning and the condition of breaking occur, the terminal lateral wall fixed connection with upper die base 2 of stay cord 15, stay cord 15 adopts the nylon material to make the nylon material have good wearability, is favorable to promoting stay cord 15's performance, avoids stay cord 15 to collapse easily in using, and stay cord 15 also can adopt the rolling formation of stainless steel wire.

The working principle is as follows: when the back plate stamping die is used, the back plate is placed on the female die plate 5, under the elastic force action of the first spring 8, the top plates 9 jointly push the side wall at the lower end of the back plate, the baffle plates 6 fixedly connected to the two sides of the female die plate 5 can limit the position of the back plate, the upper die base 2 is controlled to move downwards on the side wall of the guide rod 3 to drive the male die plate 4 to move downwards, the male die plate 4 is abutted against the female die plate 5 to extrude the back plate between the male die plate 4 and the female die plate 5, under the matching between the convex blocks on the side wall at the lower end of the male die plate 4 and the grooves on the side wall at the upper end of the female die plate 5, the back plate is stamped with convex hulls, at the moment, the top plate 9 is compressed in the top trough 7, after stamping, the upper die base 2 is controlled to move upwards to drive the male die plate 4 to be separated from the back plate, under the elastic force action of, with the continuous upward movement of upper die base 2, pulling rope 15, and then pulling slider 12 and sliding to the other end of spout 11, drive push rod 13 and remove to gomphosis groove 10, second spring 14 receives the compression, and in the removal process of push rod 13, the lateral wall of push rod 13 pushes away the backplate, can push down the backplate from cavity board 5, and then realizes the function of automatic unloading, the collection of being convenient for is handled.

In the description of the present invention, 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 indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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 invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A stamping die for a backboard convex hull comprises a lower die holder (1) and an upper die holder (2), and is characterized in that two guide rods (3) are fixedly connected to the upper end side wall of the lower die holder (1), the two guide rods (3) are commonly connected with the side wall of the upper die holder (2) in a penetrating and sliding manner, a concave die plate (5) is fixedly mounted on the upper end side wall of the lower die holder (1), a convex die plate (4) is fixedly mounted on the lower end side wall of the upper die holder (2), two baffle plates (6) are respectively fixedly connected to two opposite side walls of the concave die plate (5), an embedding groove (10) is formed in the side wall of the concave die plate (5), a plurality of material ejecting grooves (7) are formed in the upper end side wall of the concave die plate (5), first springs (8) are fixedly mounted in the material ejecting grooves (7), and a top plate (9) is fixedly connected, the die holder is characterized in that a sliding groove (11) is formed in the side wall of the upper end of the die holder (1), a wire groove (16) is formed in the side wall of one end of the sliding groove (11) in a penetrating mode, a pushing mechanism is arranged in the sliding groove (11), a pull rope (15) is fixedly connected to the side wall of the pushing mechanism, the tail end of the pull rope (15) penetrates through the inner portion of the wire groove (16) and extends to the outer portion of the die holder (1), and the tail end of the pull rope (15) is fixedly connected with the side wall of the upper die.

2. The stamping die of a backplate convex hull according to claim 1, characterized in that, pushing equipment includes slider (12) of sliding connection on spout (11) inside wall, the upper end lateral wall fixedly connected with push rod (13) of slider (12), the upper end of push rod (13) extends to the outside of die holder (1), the one end lateral wall fixedly connected with second spring (14) of slider (12), the terminal fixed connection of second spring (14) is on the lateral wall of spout (11), the one end lateral wall of slider (12) and the one end fixed connection of stay cord (15).

3. A stamping die for a backplate convex hull according to claim 2, characterized in that the second spring (14) is a resilient spring and is made of stainless steel material.

4. The stamping die for a backboard convex hull according to claim 1, wherein the pull rope (15) is made of nylon.

5. A stamping die for a backplate convex hull according to claim 1, characterized in that the first spring (8) is a resilient spring and is made of stainless steel material.

6. A stamping die for a backboard convex hull according to claim 1, wherein the corner side walls of the wire groove (16) are rounded.