CN211191673U

CN211191673U - One-time stamping forming's cell-phone shell mould

Info

Publication number: CN211191673U
Application number: CN201922088723.2U
Authority: CN
Inventors: 程平仔
Original assignee: Dongguan Dingxing Electronic Technology Co ltd
Current assignee: Dongguan Dingxing Technology Co.,Ltd.
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-07
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a stamping forming's cell-phone shell mould, including upper die base and die holder, the lower extreme fixedly connected with punching press piece of upper die base, the upper end of die holder is equipped with the standing groove, standing groove bottom intercommunication is equipped with the die cavity, the upper end of die holder is equipped with a plurality of locating component, and is a plurality of locating component all slides and runs through the upper die base setting, the equal fixedly connected with fixing mechanism of both ends inner wall of standing groove, be equipped with the gas blowing component in the standing groove, the end of giving vent to anger of gas blowing component is just counterpunching the setting of briquetting, the front end of standing groove is equipped with two bar openings. The utility model discloses a setting of locating part, fixed establishment and the part of blowing can blow off remaining piece level on the punching press piece before the punching press, prevents to influence the punching press effect to the mould in stamping process, and fixes the model before the punching press, avoids it to take place the skew and makes the mould quality of punching press play not good.

Description

One-time stamping forming's cell-phone shell mould

Technical Field

The utility model relates to a stamping die technical field especially relates to a stamping forming's cell-phone shell mould.

Background

The press forming is a processing and forming method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation so as to obtain workpieces (stamping parts) with required shapes and sizes.

The prior mobile phone shell mold is lack of a fixing device for a model before stamping, and the model needing stamping can be deviated, so that the quality of the stamped mold is poor, and due to the fact that some chips or dust can be remained on a stamping block more or less, if the stamped mold is not cleaned, the stamped mold is uneven, the stamping effect of the mold is influenced, and therefore the mobile phone shell mold is formed by one-time stamping and is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and lacking the fixing device to the model among the prior art, probably leading to the mould quality of punching press play not good, and can remain some pieces or dust on the punching press piece, influence the punching press effect scheduling problem of mould, and the cell-phone shell mould of a stamping forming that provides.

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

a mobile phone shell die formed in one-step stamping mode comprises an upper die base and a lower die base, wherein a stamping block is fixedly connected to the lower end of the upper die base, a placing groove is formed in the upper end of the lower die base, a die groove is formed in the bottom of the placing groove in a communicating mode, a plurality of positioning components are arranged at the upper end of the lower die base and all slidably penetrate through the upper die base, fixing mechanisms are fixedly connected to the inner walls of the two ends of the placing groove, a gas blowing component is arranged in the placing groove, the gas outlet end of the gas blowing component is arranged in a positive opposite stamping block mode, two strip-shaped openings are formed in the front end of the placing groove, the two fixing mechanisms slidably penetrate through the corresponding strip-shaped openings respectively, the die can blow out scraps remained on the stamping block before stamping, the stamping effect on the die is prevented from being influenced in the stamping process, and the die is fixed before stamping, the die is prevented from shifting, so that the quality of the punched die is poor.

Preferably, the positioning component includes a limiting groove arranged at the upper end of the lower die holder, a sliding rod matched with the limiting groove is inserted into the limiting groove, the sliding rod is arranged to slide through the upper die holder, and it should be noted that the positioning component can enable the upper die holder to accurately stamp the model on the lower die holder, so as to prevent the lower die holder from shifting in the stamping process.

Preferably, fixed establishment is including fixed the telescopic link that sets up in the standing groove inner wall, the one end fixedly connected with splint that the standing groove inner wall was kept away from to the telescopic link, the cover is equipped with the spring on the telescopic link, the both ends of spring respectively with the inner wall of standing groove and the lateral wall fixed connection of splint, the front end fixedly connected with actuating lever of splint, the actuating lever slides and runs through the setting of bar opening, it needs to explain, fixed establishment's setting can fix the position of model, prevents that its position from taking place the skew and influencing the mould quality of punching out.

Preferably, the driving rod is arranged in a Z shape, and it should be noted that the driving rod is arranged in a Z shape, so that the driving rod can be conveniently driven by one hand, the model is fixed between the two clamping plates, and the operation is simple.

Preferably, the air blowing component comprises an air bag arranged in the placing groove, a connecting pipe is communicated with one end of the air bag, an open pipe is communicated with one end of the connecting pipe far away from the air bag, one end of the open pipe far away from the connecting pipe is arranged right opposite to the stamping block, and the air blowing component can blow out residual scraps or dust on the stamping block horizontally before stamping to prevent the stamping effect on a die from being influenced in the stamping process.

Preferably, the dust screen is installed to the one end that the connecting pipe was kept away from to the open pipe, and it should be said that, the dust screen's setting can avoid the dust to influence the clearance effect to the punching block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of locating part can make the upper die base can accurately carry out the punching press to the model on the die holder, prevents that the skew from taking place for the die holder among the stamping process.

2. The utility model discloses a fixed establishment's setting can fix the position of model, prevents that its position from taking place the skew and influencing the mould quality of punching press play.

3. The utility model discloses a setting of fixed establishment and the part of blowing can be when fixed to the model, blows off remaining piece or dust level on the punching press piece, prevents to influence the punching press effect to the mould in stamping process.

Drawings

Fig. 1 is a front perspective view of a one-step stamping forming die for a mobile phone case according to the present invention;

fig. 2 is a schematic front view of a one-step stamping forming mobile phone shell mold according to the present invention;

fig. 3 is a perspective view of a lower die holder in a one-step stamping forming mobile phone shell die according to the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1.

In the figure: the device comprises an upper die holder 1, a lower die holder 2, a stamping block 3, a placing groove 4, a die groove 5, a positioning part 6, a fixing mechanism 7, an air blowing part 8, a strip-shaped opening 9, a limiting groove 10, a sliding rod 11, a telescopic rod 12, a clamping plate 13, a spring 14, a driving rod 15, an air bag 16, a connecting pipe 17 and an open pipe 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-4, a stamping forming's cell-phone shell mould, including upper die base 1 and die holder 2, the lower extreme fixedly connected with ram block 3 of upper die base 1, the upper end of die holder 2 is equipped with standing groove 4, standing groove 4 bottom intercommunication is equipped with the die cavity 5, the upper end of die holder 2 is equipped with a plurality of locating part 6, a plurality of locating part 6 all slide and run through upper die base 1 setting, the equal fixedly connected with fixing mechanism 7 of both ends inner wall of standing groove 4, be equipped with gas blowing component 8 in the standing groove 4, gas blowing component 8's the end of giving vent to anger is just to ram block 3 setting, the front end of standing groove 4 is equipped with two bar openings 9, two fixing mechanism 7 slide respectively and run through the bar opening 9 setting that corresponds.

Wherein, locating component 6 is including setting up in the limited groove 10 of lower bolster 2 upper end, limited groove 10 interpolation is equipped with rather than assorted slide bar 11, slide bar 11 slides and runs through upper die base 1 setting, wherein, fixed establishment 7 is including fixed telescopic link 12 that sets up in standing groove 4 inner wall, telescopic link 12 keeps away from the one end fixedly connected with splint 13 of standing groove 4 inner wall, the cover is equipped with spring 14 on telescopic link 12, spring 14's both ends respectively with standing groove 4's inner wall and splint 13's lateral wall fixed connection, splint 13's front end fixedly connected with actuating lever 15, actuating lever 15 slides and runs through the setting of bar opening 9, wherein, actuating lever 15 is the setting of Z type.

The air blowing component 8 comprises an air bag 16 arranged in the placing groove 4, one end of the air bag 16 is communicated with a connecting pipe 17, one end of the connecting pipe 17 far away from the air bag 16 is communicated with an open pipe 18, one end of the open pipe 18 far away from the connecting pipe 17 is arranged right opposite to the stamping block 3, and a dust screen (not shown in the figure) is arranged at one end of the open pipe 18 far away from the connecting pipe 17.

It should be explained that the upper end of the upper die base 1 is connected to a punching machine (not shown in the figures), which is prior art and will not be described herein any more, when the punching machine works, the upper die base 1 is pressed downward, the punching block 3 is pressed into the placing groove 4 and the die groove 5 in the lower die base 2, and a mold placed in the placing groove 4 is punched, and the working principle of the punching machine is prior art and will not be described herein any more; the placing groove 4 is used for placing models with different sizes; the die cavity 5 is used for punching a model into the die cavity to form a die; the bar-shaped opening 9 is such as to facilitate the sliding of the driving rod 15 along its axial direction, so that the clamping plate 13 holds the mould; the spring 14 is matched with the telescopic rod 12, and the model can be fixed between the two clamping plates 13 by utilizing the resetting property of the spring 14; the driving rod 15 is arranged in a Z shape, so that one hand can conveniently move the two clamping plates 13 oppositely, the other hand can conveniently place the model between the two clamping plates 13, and the operation is simpler and more convenient; the air bag 16 has elasticity and certain toughness, can automatically recover the original shape after extrusion, and cannot be cracked due to vibration generated when the upper die base 1 presses the lower die base 2, the air bag 16 is fixedly arranged between the inner wall of the placing groove 4 and one clamping plate 13 and is fixedly connected with the inner wall of the placing groove 4 and one end of the clamping plate 13 respectively, and the air bag 16 can be conveniently extruded by the clamping plate 13; the connecting pipe 17 is a hard pipe and can support the open pipe 18; the shape of the open pipe 18 is as shown in fig. 1, so that the open pipe can simultaneously act on the surface of the punching block 3, chips and dust on the surface of the punching block can be horizontally blown off, and the chips or dust can be directly and horizontally blown out of the lower die holder 2 and can not fall into the placing groove 4; the connecting pipe 17 and the open pipe 18 are both arranged on one side of the upper die holder 1 and one side of the lower die holder 2, and the stamping effect of the upper die holder 1 is not influenced.

The utility model discloses in, when needs preparation cell-phone shell mould, at first slide many slide bars 11 and slide and pass 1 settings of upper die base and slide and insert and locate corresponding injecing the groove 10 in, with the position of injecing die holder 2, then be connected the upper end of upper die base with the punching machine, with two actuating lever 15 motions in opposite directions, make two splint 13 move to opposite direction, at this moment, splint 13 extrude gasbag 16, make the gas in the gasbag 16 pass through connecting pipe 17 and open pipe 18, and blow to punching press piece 3 from open pipe 18's one end, blow out punching press piece 3 with the piece and the dust level on its surface, place the model in standing groove 4 at last, can start the punching machine, carry out punching press operation to the model.

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 one-step stamping forming mobile phone shell die comprises an upper die base (1) and a lower die base (2), wherein the lower end of the upper die base (1) is fixedly connected with a stamping block (3), it is characterized in that the upper end of the lower die holder (2) is provided with a placing groove (4), the bottom of the placing groove (4) is communicated with a die groove (5), the upper end of the lower die holder (2) is provided with a plurality of positioning parts (6), the plurality of positioning parts (6) are arranged by sliding penetrating through the upper die holder (1), the inner walls of the two ends of the placing groove (4) are fixedly connected with a fixing mechanism (7), an air blowing part (8) is arranged in the placing groove (4), an air outlet end of the air blowing part (8) is arranged opposite to the punching block (3), two strip-shaped openings (9) are arranged at the front end of the placing groove (4), and the fixing mechanisms (7) respectively penetrate through the corresponding strip-shaped openings (9) in a sliding mode.

2. The mobile phone shell die formed by one-step punch is characterized in that the positioning component (6) comprises a limiting groove (10) arranged at the upper end of the lower die holder (2), a sliding rod (11) matched with the limiting groove (10) is inserted into the limiting groove (10), and the sliding rod (11) penetrates through the upper die holder (1) in a sliding mode.

3. The mobile phone shell mold formed in one-step stamping mode according to claim 1, wherein the fixing mechanism (7) comprises a telescopic rod (12) fixedly arranged on the inner wall of the placing groove (4), one end, far away from the inner wall of the placing groove (4), of the telescopic rod (12) is fixedly connected with a clamping plate (13), a spring (14) is sleeved on the telescopic rod (12), two ends of the spring (14) are fixedly connected with the inner wall of the placing groove (4) and the side wall of the clamping plate (13) respectively, a driving rod (15) is fixedly connected to the front end of the clamping plate (13), and the driving rod (15) is arranged in a sliding mode to penetrate through the strip-shaped opening (9).

4. A one-shot punch formed mobile phone casing mould according to claim 3, characterised in that the driving rod (15) is Z-shaped.

5. The mobile phone shell mold formed in one-step stamping mode according to claim 1, wherein the blowing component (8) comprises an air bag (16) arranged in the placing groove (4), a connecting pipe (17) is communicated with one end of the air bag (16), an open pipe (18) is communicated with one end, away from the air bag (16), of the connecting pipe (17), and one end, away from the connecting pipe (17), of the open pipe (18) is arranged right opposite to the stamping block (3).

6. The die for the one-time punch forming of the mobile phone shell is characterized in that a dust screen is installed at one end, away from the connecting pipe (17), of the open pipe (18).