CN220611892U

CN220611892U - Stamping die for shielding cover

Info

Publication number: CN220611892U
Application number: CN202322234243.9U
Authority: CN
Inventors: 倪海峰; 韦绳芳; 薛金球; 匡奕任
Original assignee: Zhejiang Bohai Electronics Co ltd
Current assignee: Zhejiang Bohai Electronics Co ltd
Priority date: 2023-08-19
Filing date: 2023-08-19
Publication date: 2024-03-19
Anticipated expiration: 2033-08-19

Abstract

The utility model relates to the technical field of stamping dies, and discloses a shielding cover stamping die, which comprises a stamping table, a stamping frame, a stamping plate, a movable plate, an ejection block and an ejection block, wherein a stamping groove is formed in the surface of the stamping table, the stamping frame is fixed at the top of the stamping table, the stamping plate is fixed on the surface of the stamping head, the movable plate is positioned in the stamping table, the ejection block is fixed on the surface of the movable plate and penetrates through the stamping table, and the shielding cover stamping die further comprises: the hydraulic rod is fixed on the surface of the stamping frame and used for driving the stamping plate to move, and one end of the hydraulic rod penetrates through the stamping frame and is fixedly connected with the stamping plate; the connecting shells penetrate through the stamping table and are fixedly connected with connecting plates for being matched with the connecting shells to move; the utility model can lead the stamping part clamped on the surface of the stamping head to be demoulded, and the ejection block can eject the formed stamping part upwards, so that the shielding cover can be separated from the inside of the stamping groove, thereby facilitating the demoulding of the stamping part.

Description

Stamping die for shielding cover

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a shielding cover stamping die.

Background

The shielding case is mainly applied to the fields of mobile phones, GPS (Global positioning System) and the like, and is used for preventing electromagnetic interference (EMI), shielding elements and LCM (liquid Crystal module) on a PCB (printed Circuit Board), and in a charging gun of a new energy automobile, the shielding case is used for protecting cables inside the charging gun, and a stamping die is required to be used for forming the shielding case in the processing process of the shielding case.

At present, after stamping is finished, the shielding cover stamping die in the market can be easily connected with the shielding cover too tightly due to the stamping head or the shielding cover is attached with the stamping groove too tightly, so that the condition of clamping piece occurs, and the stamping part is difficult to demould, so that the processing efficiency is influenced.

Disclosure of Invention

The utility model aims to provide a shielding cover stamping die, which can be used for demolding a stamping part clamped on the surface of a stamping head, and an ejection block can be used for ejecting the molded stamping part upwards, so that the shielding cover can be separated from the inside of a stamping groove, and the demolding of the stamping part is easier.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shielding cover stamping die, includes that the punching press platform of punching press groove has been seted up on the surface, is fixed in the punching press frame at punching press platform top, the punching press board of fixed surface punching press head, is located the fly leaf of punching press platform inside and is fixed in the fly leaf surface and runs through the ejecting piece of punching press platform, still including:

the hydraulic rod is fixed on the surface of the stamping frame and used for driving the stamping plate to move, and one end of the hydraulic rod penetrates through the stamping frame and is fixedly connected with the stamping plate;

the connecting shells penetrate through the stamping table, connecting plates for being matched with the connecting shells to move are fixed on the two sides of the movable plate, pressing springs are fixed on the two sides of the inside of the connecting plates, limiting plates for enabling the movable plate to be connected with the connecting shells are fixed on the surfaces of the pressing springs, and limiting grooves for enabling the limiting plates to be connected with the connecting shells are formed in the surfaces of the connecting shells;

the ejecting plate is positioned below the stamping plate and used for enabling the stamping part to be separated from the stamping plate, an ejecting spring is fixed at the top of the ejecting plate, and the ejecting spring is fixedly connected with the surface of the stamping plate.

Preferably, the upper and lower side surfaces of the limiting plate are both arranged in an angle inclined structure.

Preferably, a plurality of pushing springs are fixed on the inner wall of the stamping table, and pushing plates are fixed on the surfaces of the pushing springs.

Preferably, a plurality of sliding rods are fixed on the surface of the ejecting plate, and the surfaces of the sliding rods penetrate through the pressing plate in a sliding mode.

Preferably, the pressing spring, the pushing spring and the ejection spring are compression springs.

Preferably, the ejecting plate is in an annular structure, and the inner diameter of the ejecting plate is larger than or equal to the diameter of the stamping head on the surface of the stamping plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the ejection spring and the ejection plate, the ejection plate can move downwards under the action of the ejection spring after the stamping is finished, so that the stamping part clamped on the surface of the stamping head can be demolded, and when the stamping plate moves upwards, the movable plate moves along with the stamping plate through the connecting shell, so that the ejection block can eject the molded stamping part upwards, the shielding cover can be separated from the inside of the stamping groove, and the demolding of the stamping part is easier, so that the device has better practicability.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of the present utility model;

FIG. 3 is a schematic view of a partial cutaway perspective structure of the present utility model;

FIG. 4 is a schematic view of a partial perspective structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 at a.

In the figure: 1. a stamping table; 2. a stamping frame; 3. a hydraulic rod; 4. a stamping plate; 5. a connection housing; 6. a movable plate; 7. an ejection block; 8. a connecting plate; 9. pressing the spring; 10. a limiting plate; 11. a limit groove; 12. a pushing spring; 13. a push plate; 14. an ejector spring; 15. an ejector plate; 16. and a slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a shielding cover stamping die comprises a stamping table 1, a stamping frame 2, a stamping plate 4, a movable plate 6 and an ejection block 7, wherein the top of the stamping table 1 is fixedly connected with the stamping frame 2, a hydraulic rod 3 is fixedly arranged on the surface of the stamping frame 2, one end of the hydraulic rod 3 penetrates through the stamping frame 2 and is fixedly connected with the stamping plate 4, a stamping head is fixedly arranged on the surface of the stamping plate 4, a stamping groove is formed on the surface of the stamping table 1, a cavity is formed in the stamping table 1, the movable plate 6 is arranged in the cavity, connecting shells 5 are fixedly arranged on two sides of the stamping plate 4, the connecting shells 5 penetrate through the stamping table 1, connecting plates 8 are fixedly arranged on two sides of the movable plate 6, a pressing spring 9 is fixedly arranged in the connecting plates 8, a limiting groove 11 matched with the limiting plate 10 is formed in the surface of the connecting shells 9, the ejection block 7 is fixedly arranged on the surface of the movable plate 6, an ejection plate 15 is arranged below the stamping plate 4, a spring 14 is fixedly arranged on the top of the ejection plate 15, and the ejection plate 14 is fixedly connected with the surface of the stamping plate 4.

The upper and lower both sides surface of limiting plate 10 is the inclined angle structure setting, limiting groove 11 shape and limiting plate 10 looks adaptation, makes limiting plate 10 can enter into limiting groove 11 inside through self surface, and when coupling shell 5 activity, the inclined plane on limiting plate 10 surface can receive limiting groove 11's shape influence, forces limiting plate 10 to remove towards fly leaf 6, makes limiting plate 10 can break away from limiting groove 11 inside to make the fly leaf 6 and coupling shell 5's connection release.

The inner wall of the stamping table 1 is fixed with a plurality of pushing springs 12, the surface of the pushing springs 12 is fixed with a pushing plate 13, when the movable plate 6 is in contact with the pushing plate 13, the pushing springs 12 can compress, and when the limiting plate 10 is separated from the inside of the limiting groove 11, the pushing springs 12 can rebound, so that the movable plate 6 can move downwards, and the movable plate 6 and the ejection block 7 are not easy to be blocked.

The surface of the ejecting plate 15 is fixedly provided with a plurality of slide bars 16, and the surfaces of the slide bars 16 penetrate through the stamping plate 4 in a sliding manner, so that a guiding effect is obtained when the ejecting plate 15 moves, and the ejecting plate 15 is ensured to enter the stamping plate 4.

The pushing spring 9, the pushing spring 12 and the ejection spring 14 are compression springs, so that the pushing spring 9 can normally push the limiting plate 10, the limiting plate 10 can enter the limiting groove 11, the push plate 13 can normally push downwards, and the ejection plate 15 can normally push downwards, so that the shielding cover is prevented from being clamped on the surface of the punching head.

The ejecting plate 15 is arranged in an annular structure, and the inner diameter of the ejecting plate 15 is larger than or equal to the diameter of the stamping head on the surface of the stamping plate 4, so that the ejecting plate 15 can better push the stamped shielding cover, and the shielding cover can be separated from the surface of the stamping head more easily.

Working principle: the stamping part is placed into a stamping groove on the surface of the stamping table 1, then the hydraulic rod 3 is started to enable the stamping plate 4 to drive the stamping head to move downwards, the stamping head can conduct stamping forming on the stamping part, in the process, the ejector plate 15 can be in contact with the surface of the stamping part, the ejection spring 14 is compressed, meanwhile, the connecting shell 5 can slide in the stamping table 1, the limiting plate 10 enters into the limiting groove 11, after stamping is finished, the hydraulic rod 3 is regulated to enable the stamping plate 4 to move upwards, at the moment, the stamping head can be separated from the inside of the stamping groove, under the action of the ejection spring 14 and the ejector plate 15, if the stamping part is clamped on the surface of the stamping head, the stamping part can be pushed down by the ejector plate 15, and in the process of the upward movement of the stamping plate 4, the two side connecting shells 5 can drive the connecting plate 8 and the movable plate 6 together through the limiting plate 10, so that the ejection block 7 can penetrate through the stamping groove, and an automatic ejection effect is achieved, meanwhile, after the movable plate 6 moves to the top surface and the inner wall of the stamping table 1, the limiting plate 10 is separated from the limiting groove 11 through the surface, and the ejection spring 12 is pushed to enable the workpiece to move to be forced to move downwards, so that the workpiece 7 can be ejected into the inside normally.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shielding cover stamping die, includes stamping station (1) that the punching press groove has been seted up on the surface, is fixed in stamping frame (2) at stamping station (1) top, surface mounting stamping head's stamping plate (4), is located inside fly leaf (6) of stamping station (1) and is fixed in fly leaf (6) surface and runs through ejection piece (7) of stamping station (1), its characterized in that still includes:

the hydraulic rod (3) is fixed on the surface of the stamping frame (2) and used for driving the stamping plate (4) to move, and one end of the hydraulic rod (3) penetrates through the stamping frame (2) and is fixedly connected with the stamping plate (4);

the connecting plates are fixed on two sides of the stamping plate (4) and used for driving the movable plate (6) to move, the connecting plates (5) penetrate through the stamping table (1), connecting plates (8) used for being matched with the movable connecting plates (5) to move are fixed on two sides of the movable plate (6), pressing springs (9) are fixed on two sides of the inner portion of the connecting plates (8), limiting plates (10) used for enabling the movable plate (6) to be connected with the connecting plates (5) are fixed on the surfaces of the pressing springs (9), and limiting grooves (11) used for enabling the limiting plates (10) to be connected with the connecting plates (5) are formed in the surfaces of the connecting plates (5);

the ejection plate (15) is positioned below the stamping plate (4) and used for enabling the stamping part to be separated from the stamping head, an ejection spring (14) is fixed at the top of the ejection plate (15), and the ejection spring (14) is fixedly connected with the surface of the stamping plate (4).

2. The shielding case stamping die according to claim 1, wherein: the upper and lower both sides surface of limiting plate (10) are the inclined structure setting of angle.

3. The shielding case stamping die according to claim 1, wherein: the inner wall of the stamping table (1) is fixed with a plurality of pushing springs (12), and the surface of the pushing springs (12) is fixed with a pushing plate (13).

4. The shielding case stamping die according to claim 1, wherein: a plurality of sliding rods (16) are fixed on the surface of the ejecting plate (15), and the surfaces of the sliding rods (16) penetrate through the pressing plate (4) in a sliding mode.

5. A shielding cage stamping die as defined in claim 3, wherein: the pressing spring (9), the pushing spring (12) and the ejection spring (14) are compression springs.

6. The shielding case stamping die according to claim 1, wherein: the ejecting plate (15) is arranged in an annular structure, and the inner diameter of the ejecting plate (15) is larger than or equal to the diameter of the surface stamping head of the stamping plate (4).