CN217252040U

CN217252040U - Automatic blanking device of display stamping die

Info

Publication number: CN217252040U
Application number: CN202220987614.3U
Authority: CN
Inventors: 魏宏淮
Original assignee: Suzhou Dawei Mould Technology Co Ltd
Current assignee: Suzhou Dawei Mould Technology Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-23
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses an automatic blanking device of a display stamping die, which relates to the field of display backboard processing and comprises an upper die assembly and a lower die assembly; the upper die assembly comprises an upper die base, an upper die plate is fixedly mounted at the lower end of the upper die base, and a stamping male die is fixedly connected at the lower end of the upper die plate; the lower die assembly comprises a lower die base, a lower die plate is fixedly mounted at the upper end of the lower die base, a stamping female die is arranged at the position, corresponding to the stamping male die, on the lower die plate, the stamping male die is matched with the stamping female die, a waste collection box is fixedly mounted at the lower end of the lower die base, a negative pressure joint is connected to one side of the waste collection box, and the negative pressure joint is communicated with an external negative pressure device through a pipeline. The utility model has the advantages that: through carrying out evacuation processing to waste collecting box inside to outside negative pressure device, exert vacuum suction to the waste material, make punching press waste material can more smoothly fall into waste collecting box and collect, the effectual easy card of waste material of having solved is difficult for the problem of landing on the blanking hole.

Description

Automatic blanking device of display stamping die

Technical Field

The utility model relates to a display backplate processing field specifically is to relate to an automatic doffer of display stamping die.

Background

A display, also commonly referred to as a monitor, is an I/O device belonging to a computer, i.e., an input/output device, which is a display tool that displays a certain electronic document on a screen through a specific transmission device and reflects the document to human eyes, and can be classified into various types, such as CRT, LCD, etc., a display back plate is one of components constituting the display, and is a circuit board or a frame for supporting other circuit boards, devices, and interconnections between the devices, and providing power and data signals to the supported devices, and the display back plate requires a punching process during a production process.

Current display backplate stamping die is in the course of working, because the waste material size that the punching press was punched is less, and easy card is difficult for the landing on the blanking hole, and is difficult for clearing up, the display backplate stamping process of very influence, and current display backplate stamping die does not have the tally function, when carrying out large batch backplate man-hour, need carry out artificial count, and the quantity is checked efficiency and is lower, very big waste time and manpower.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, an automatic doffer of display stamping die is provided, this technical scheme has solved foretell current display backplate stamping die in the course of working, because the waste material size that the punching press was punched is less, the easy card is difficult for the landing on the blanking hole, and be difficult for clearing up, the display backplate stamping process of very influence, and current display backplate stamping die does not have the tally function, when carrying out large batch backplate man-hour, need carry out artificial count, the quantity is checked efficiency and is lower, very big problem of time and manpower of having wasted.

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

an automatic blanking device of a display stamping die comprises an upper die assembly and a lower die assembly;

the upper die assembly comprises an upper die base, an upper die plate is fixedly mounted at the lower end of the upper die base, and a stamping male die is fixedly connected at the lower end of the upper die plate;

the lower die assembly comprises a lower die base, a lower die plate is fixedly mounted at the upper end of the lower die base, a stamping female die is arranged at the position, corresponding to the stamping male die, on the lower die plate, the stamping male die is matched with the stamping female die, a waste collection box is fixedly mounted at the lower end of the lower die base, one side of the waste collection box is connected with a negative pressure connector, and the negative pressure connector is communicated with an external negative pressure device through a pipeline.

Preferably, one side of the waste collection box, which is far away from the negative pressure joint, is rotatably provided with a box door through a hinge, and the lower end of the outer side of the box door is fixedly connected with a door handle.

Preferably, the rotating shaft of the hinge is sleeved with a torsion spring, and two ends of the torsion spring are respectively abutted to two side leaves of the hinge.

Preferably, the lower end in the waste collection box is provided with a chute, and the chute is connected with a waste collection plate in a sliding manner.

Preferably, a blanking hole is formed in the lower end of the stamping female die in the lower template and is in a circular table shape, a blanking channel penetrates through the position, corresponding to the blanking hole, in the lower die base, and the blanking channel is communicated with the waste collection box.

Preferably, a photoelectric counting device is installed at the tail end of the blanking channel, the photoelectric counting device is composed of a photoelectric emitter and a photoelectric signal receiver, and the photoelectric emitter and the photoelectric signal receiver are arranged in opposite directions.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses be connected with the negative pressure joint in scrap collecting box one side, communicate with outside negative pressure equipment through the negative pressure joint, when carrying out the punching press blanking, carry out evacuation to scrap collecting box inside through outside negative pressure equipment, make scrap collecting box inside have certain vacuum, when the punching press of display backplate punches, the waste material of dashing down is under scrap collecting box's vacuum suction effect, can more smoothly fall into scrap collecting box and collect, the effectual easy card of waste material of having solved is difficult for the problem that slips on the blanking hole, and scrap collecting box bottom sliding connection has the garbage collection board, when carrying out the garbage cleaning, can clear up garbage collection board pull out scrap collecting box, very big improvement the convenient degree of clearance of punching press waste material.

The utility model discloses install photoelectric counting device at blanking passageway end, cooperate through photoemitter and photoelectric signal receiver and carry out the product count of stamping process to the waste material that falls into in the garbage collection box, the quantity of the display backplate of punching press is gone out in statistics that can be quick, very big improvement work efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention at another viewing angle;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a sectional view of the present invention.

The reference numbers in the figures are:

1. an upper die holder; 2. mounting a template; 201. stamping a male die; 3. a lower die holder; 301. a blanking channel; 4. a lower template; 401. stamping a female die; 402. a blanking hole; 5. a waste collection tank; 501. a negative pressure joint; 6. a box door; 601. a door handle; 7. a hinge; 701. a torsion spring; 8. a waste collection plate; 9. a photo-emitter; 10. an optoelectronic signal receiver.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, an automatic blanking device for a display stamping die comprises an upper die assembly and a lower die assembly;

the upper die assembly comprises an upper die base 1, an upper die plate 2 is fixedly arranged at the lower end of the upper die base 1, and a stamping male die 201 is fixedly connected at the lower end of the upper die plate 2;

lower mould subassembly includes die

holder

3, 3 upper ends fixed mounting of die holder has lower bolster 4, punching press die 401 has been seted up with punching press terrace die 201 corresponding position department on the lower bolster 4, punching press terrace die 201 and punching press die 401 looks adaptation, 3 lower extreme fixed mounting of die holder has

garbage collection box

5, 5 one side of garbage collection box is connected with negative pressure joint 501, negative pressure joint 501 communicates through pipeline and outside negative pressure device, when carrying out the punching press blanking, carry out the evacuation through outside negative pressure device to 5 inside of garbage collection box, make 5 inside certain vacuum that exist of garbage collection box, when the punching press of display backplate was punched, the waste material of dashing down is under the effect of the vacuum suction of garbage collection box 5, can be more smooth and easy fall into garbage collection box 5 and collect.

One side of the waste collection box 5, which is far away from the negative pressure joint 501, is rotatably provided with a box door 6 through a hinge 7, and the lower end of the outer side of the box door 6 is fixedly connected with a door handle 601. The hinge 7 is sleeved with a torsion spring 701 in a rotating shaft, two ends of the torsion spring 701 are respectively abutted to two side leaves of the hinge 7, a sealing strip is installed at an inner side outer frame of the box door 6, locking force is applied to the box door 6 through the torsion spring 701, the box door can be tightly attached to the waste collection box 5, the sealing performance inside the waste collection box 5 is kept, and the vacuum degree inside the waste collection box is kept.

The spout has been seted up to 5 inside lower extremes of garbage collection box, and the inside sliding connection of spout has garbage collection board 8, when carrying out the garbage cleaning, can clear up 8 pull-out garbage collection boxes of garbage collection board.

Blanking hole 402 has been seted up at punching press die 401 lower extreme in that lower bolster 4 is inside, blanking hole 402 is the round platform shape, the blanking hole 402 of round platform shape can effectually avoid punching a hole the waste card in

blanking hole

402, 3 inside and the corresponding position department of blanking hole 402 run through and seted up blanking passageway 301 of die holder, blanking passageway 301 is linked together with garbage collection box 5, the photoelectric counting device is installed to blanking passageway 301 end, the photoelectric counting device comprises photoelectric emitter 9 and photoelectric signal receiver 10, photoelectric emitter 9 and photoelectric signal receiver 10 set up in opposite directions, cooperate through photoelectric emitter 9 and photoelectric signal receiver 10 and count the waste material that punches a hole that falls into garbage collection box 5, and then count punching press's backplate, the number of the display backplate of punching press of statistics that can be quick, very big improvement work efficiency.

The utility model discloses a use does: when punching and blanking are carried out, the upper die component moves downwards under the driving of an external punching driving device, the display back plate is punched through the punching male die 201 and the punching female die 401, meanwhile, the interior of the waste collection box 5 is vacuumized through an external negative pressure device, a certain vacuum degree exists in the interior of the waste collection box 5, the punched waste materials can more smoothly fall into the waste collection box 5 through the blanking hole 402 to be collected under the action of the vacuum suction force of the waste collection box 5, when the waste materials pass through the tail end of the blanking hole 402, the waste materials can pass between the photoelectric emitter 9 and the photoelectric signal receiver 10, the photoelectric emitter 9 and the photoelectric signal receiver 10 are matched to count the punched waste materials falling into the waste collection box 5, the number of punched back plates is counted, meanwhile, the waste collection plate 8 is arranged in a sliding mode, when waste material cleaning is carried out, the waste collecting plate 8 can be pulled out of the waste collecting box 5 to be cleaned, so that waste can be collected conveniently.

To sum up, the utility model has the advantages that: through carrying out evacuation processing to waste collecting box inside to outside negative pressure device, exert vacuum suction to the waste material, make punching press waste material can more smoothly fall into waste collecting box and collect, the effectual easy card of waste material of having solved is difficult for the problem of landing on the blanking hole.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic blanking device of a display stamping die is characterized by comprising an upper die assembly and a lower die assembly;

the upper die assembly comprises an upper die base (1), an upper die plate (2) is fixedly mounted at the lower end of the upper die base (1), and a stamping male die (201) is fixedly connected at the lower end of the upper die plate (2);

the lower die assembly comprises a lower die holder (3), a lower die plate (4) is fixedly mounted at the upper end of the lower die holder (3), a stamping female die (401) is arranged at the position corresponding to the stamping male die (201) on the lower die plate (4), the stamping male die (201) is matched with the stamping female die (401), a waste collection box (5) is fixedly mounted at the lower end of the lower die holder (3), a negative pressure joint (501) is connected to one side of the waste collection box (5), and the negative pressure joint (501) is communicated with an external negative pressure device through a pipeline.

2. The automatic blanking device for the display stamping die as claimed in claim 1, wherein a box door (6) is rotatably mounted on one side of the waste collection box (5) away from the negative pressure joint (501) through a hinge (7), and a door handle (601) is fixedly connected to the lower end of the outer side of the box door (6).

3. The automatic blanking device of claim 2, wherein a torsion spring (701) is sleeved on a rotating shaft of the hinge (7), and two ends of the torsion spring (701) are respectively abutted to two side leaves of the hinge (7).

4. The automatic blanking device of claim 3, wherein the waste collection box (5) is provided with a chute at the lower end inside, and the chute is connected with a waste collection plate (8) in a sliding manner.

5. The automatic blanking device of claim 4, wherein a blanking hole (402) is formed in the lower die plate (4) at the lower end of a stamping female die (401), the blanking hole (402) is in a circular truncated cone shape, a blanking channel (301) penetrates through the lower die holder (3) at a position corresponding to the blanking hole (402), and the blanking channel (301) is communicated with the waste collection box (5).

6. The automatic blanking device of claim 5, wherein the blanking channel (301) is provided with a photoelectric counter at the end, the photoelectric counter is composed of a photoelectric emitter (9) and a photoelectric signal receiver (10), and the photoelectric emitter (9) and the photoelectric signal receiver (10) are arranged opposite to each other.