CN217290036U

CN217290036U - Mould is used in production of cell-phone shield cover

Info

Publication number: CN217290036U
Application number: CN202220286589.6U
Authority: CN
Inventors: 肖智辉; 文松川
Original assignee: Qingdao Ronghua Jiahe Electromechanical Technology Co ltd
Current assignee: Qingdao Ronghua Jiahe Electromechanical Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-26
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a mould is used in production of cell-phone shield cover relates to electron technical field, when producing to the shield cover, because the flow of producing the shield cover at present is that dashes earlier and cuts, then stamping forming, two steps need operate to two different stations, and the centre needs to be switched over, operates comparatively complicatedly, and production efficiency is the end also very, and the higher problem of station cost of two differences now proposes following scheme in addition, the on-line screen storage device comprises a base, the top of base is fixed with the pressure type supporting shoe, the recess has been seted up to the inside of pressure type supporting shoe, the bottom inner wall of recess is fixed with spring one, the top of spring one is fixed with the fore-set, the top of base is fixed with four supporting shoes that cut, the top of base is fixed with n type support frame. The utility model discloses have die-cut and two kinds of functions of punching press, two kinds of functions are accomplished at same station, need not the manual work and switch over the station, have practiced thrift the time greatly, have improved production efficiency, have practiced thrift equipment cost.

Description

Mould is used in production of cell-phone shield cover

Technical Field

The utility model relates to the field of electronic technology, especially, relate to a mould is used in production of mobile phone shielding cover.

Background

A shield is a means for shielding electronic signals. The function is to shield the influence of external electromagnetic wave on the internal circuit and the outward radiation of the internally generated electromagnetic wave.

The existing process for producing the shielding case is to firstly perform punching and cutting and then perform punch forming, two steps need to be performed on two different stations, the middle of the two steps needs to be switched, the operation is complex, the production efficiency is very low, and the cost of the two different stations is high.

Disclosure of Invention

The utility model provides a mould is used in production of mobile phone shielding cover has solved because the flow of producing the shield cover at present is that dashes earlier and cuts, then stamping forming again, and two steps need operate to the station of two differences, and the centre need switch over, and the operation is comparatively complicated, and production efficiency is also very end, the higher problem of station cost of two differences moreover.

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

a mold for producing a mobile phone shielding case comprises a base, wherein a pressure type supporting block is fixed at the top of the base;

a groove is formed in the profiling supporting block, a first spring is fixed on the inner wall of the bottom of the groove, and a top column is fixed at the top end of the first spring;

the top of the base is fixedly provided with four cutting supporting blocks;

an n-type support frame is fixed to the top of the base, a first hydraulic cylinder is fixed to the inner wall of the top of the n-type support frame, a second hydraulic cylinder is fixed to the bottom end of a piston rod of the first hydraulic cylinder, a first fixing plate is fixed to the outer portion of the second hydraulic cylinder, and four cutters are fixed to the bottom of the first fixing plate;

a second spring is fixed at the bottom of the first fixing plate, and a push plate is fixed at the bottom of the second spring;

and a second fixing plate is fixed at the bottom end of a piston rod of the second hydraulic cylinder, and four molding blocks are fixed at the bottom of the second fixing plate.

Preferably, the four profiling blocks form a square structure, and the profiling supporting block is sleeved inside the four profiling blocks.

Preferably, the pressing blocks are all sleeved on one side, close to each other, of the adjacent cutting supporting blocks, and a plurality of limiting frames are fixed at the top of the base.

Preferably, the cross section of the limiting frame is of an L-shaped structure, and the cross section of the cutter is of an L-shaped structure.

Preferably, the hydraulic cylinder is externally connected with a power device, and the hydraulic cylinder is externally connected with the power device.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation cutter and die-pressing piece isotructure, wherein the cutter becomes cross structure with the sheetmetal punching press, then the die-pressing piece becomes box-shaped structure to cross structure's sheetmetal punching press, needs manual welding to become the finished product shield cover after box-shaped structure punching press is good, this device modern design, easy operation has die-cut and two kinds of functions of punching press, and two kinds of functions are accomplished at same station, need not the manual work and switch the station, have practiced thrift the time greatly, have improved production efficiency, have practiced thrift equipment cost.

Drawings

Fig. 1 is a schematic front view of a mold for producing a mobile phone shielding case according to the present invention;

fig. 2 is a schematic diagram of a left front overlooking three-dimensional structure of the mold for producing the mobile phone shielding case provided by the utility model;

fig. 3 is a schematic diagram of a right front upward perspective structure of the mold for producing the mobile phone shielding case of the present invention.

In the figure: 1. a base; 2. profiling supporting blocks; 3. a top pillar; 4. an n-type support frame; 5. a first hydraulic cylinder; 6. a second hydraulic cylinder; 7. a first fixing plate; 8. a cutter; 9. cutting a supporting block; 10. a second fixing plate; 11. a molding block; 12. a limiting frame; 13. and (3) pushing a plate.

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. 1-3, in an embodiment provided by the present disclosure, a mold for producing a mobile phone shielding case includes a base 1, wherein a profiling supporting block 2 is fixed at the top of the base 1;

a groove is formed in the profiling supporting block 2, a first spring is fixed on the inner wall of the bottom of the groove, and a top column 3 is fixed at the top end of the first spring;

the top of the base 1 is fixed with four cutting supporting blocks 9;

an n-type support frame 4 is fixed to the top of the base 1, a first hydraulic cylinder 5 is fixed to the inner wall of the top of the n-type support frame 4, a second hydraulic cylinder 6 is fixed to the bottom end of a piston rod of the first hydraulic cylinder 5, a first fixing plate 7 is fixed to the outer portion of the second hydraulic cylinder 6, and four cutters 8 are fixed to the bottom of the first fixing plate 7;

a second spring is fixed at the bottom of the first fixing plate 7, and a push plate 13 is fixed at the bottom of the second spring;

and a second fixed plate 10 is fixed at the bottom end of the piston rod of the second hydraulic cylinder 6, and four molding blocks 11 are fixed at the bottom of the second fixed plate 10.

In this embodiment, four profiling blocks 11 form a square structure, and the profiling supporting block 2 is sleeved inside the four profiling blocks 11.

In this embodiment, the pressing blocks 11 are all sleeved on one side of the adjacent cutting support blocks 9 close to each other, and a plurality of limiting frames 12 are fixed on the top of the base 1.

In this embodiment, the cross section of the limiting frame 12 is an L-shaped structure, and the cross section of the cutter 8 is an L-shaped structure.

In this embodiment, the first hydraulic cylinder 5 is externally connected with a power device, and the second hydraulic cylinder 6 is externally connected with a power device.

The working principle is that firstly, a square metal sheet is placed inside a limiting frame 12, a hydraulic cylinder I5 is started to push a hydraulic cylinder II 6, a fixing plate I7, a cutter 8, a fixing plate II 10, a profiling block 11, a spring II and a push plate 13 to move downwards, the cutter 8 contacts the square metal sheet firstly, pushes the metal sheet downwards to extrude the spring I, an ejection column 3 is extruded into a groove, when the metal sheet contacts a profiling supporting block 2 and a cutting supporting block 9, the metal sheet cannot move downwards continuously, the cutter 8 punches the metal sheet, the punched metal sheet is in a cross-shaped structure, the hydraulic cylinder I5 is closed, the hydraulic cylinder II 6 is started, the hydraulic cylinder II 6 drives the fixing plate II 10, the profiling block 11, the spring II and the push plate 13 to move downwards, when the push plate 13 contacts the metal sheet, the profiling block 11 contacts the metal sheet, and presses the protruding part of the cross-shaped metal sheet downwards, pressing block 11 cooperation die mould supporting shoe 2 presses into box type structure with the cross sheetmetal, then pneumatic cylinder two 6 and pneumatic cylinder 5 drive cutter 8 and die mould piece 11 up-shift, spring two promotes push pedal 13 and box type metal in the time of the removal, prevent box type metal card in the square structure that pressing block 11 is constituteed, when cutter 8, die mould piece 11 and push pedal 13 when not with box type metal contact, it promotes 3 recess of fore-set to have not pushed away the thrust spring one, and up-push box type metal, prevent box type metal card in die mould supporting shoe 2 outsidely.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A mold for producing a mobile phone shielding case comprises a base (1) and is characterized in that a profiling supporting block (2) is fixed at the top of the base (1);

a groove is formed in the profiling supporting block (2), a first spring is fixed on the inner wall of the bottom of the groove, and a top column (3) is fixed at the top end of the first spring;

the top of the base (1) is fixedly provided with four cutting supporting blocks (9);

an n-type support frame (4) is fixed to the top of the base (1), a hydraulic cylinder I (5) is fixed to the inner wall of the top of the n-type support frame (4), a hydraulic cylinder II (6) is fixed to the bottom end of a piston rod of the hydraulic cylinder I (5), a fixing plate I (7) is fixed to the outer portion of the hydraulic cylinder II (6), and four cutters (8) are fixed to the bottom of the fixing plate I (7);

a second spring is fixed at the bottom of the first fixing plate (7), and a push plate (13) is fixed at the bottom of the second spring

And a second fixed plate (10) is fixed at the bottom end of a piston rod of the second hydraulic cylinder (6), and four profiling blocks (11) are fixed at the bottom of the second fixed plate (10).

2. The mold for producing the mobile phone shielding case according to claim 1, wherein four said press blocks (11) form a square structure, and four said press blocks (11) are used for sleeving the press support block (2) inside.

3. The mold for producing the mobile phone shielding case according to claim 1, wherein the molding blocks (11) are sleeved on the sides of the adjacent cutting support blocks (9) close to each other, and a plurality of limiting frames (12) are fixed on the top of the base (1).

4. The mold for producing the mobile phone shielding case according to claim 3, wherein the cross section of the limiting frame (12) is of an L-shaped structure, and the cross section of the cutter (8) is of an L-shaped structure.

5. The mold for producing the mobile phone shielding case according to claim 1, wherein the first hydraulic cylinder (5) is externally connected with a power device, and the second hydraulic cylinder (6) is externally connected with a power device.