CN105414324B - The shaping methods of middle plate - Google Patents
The shaping methods of middle plate Download PDFInfo
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- CN105414324B CN105414324B CN201510801828.1A CN201510801828A CN105414324B CN 105414324 B CN105414324 B CN 105414324B CN 201510801828 A CN201510801828 A CN 201510801828A CN 105414324 B CN105414324 B CN 105414324B
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- punching press
- stretching
- shaping
- middle plate
- plate
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Abstract
The invention discloses a kind of shaping methods of middle plate, for the shaping of the middle plate of mobile terminal device, comprise the following steps：Drawing die, diel are provided and the middle plate of shaping is treated；The region of shaping is needed to stretch middle plate using drawing die；And washed out the redundance of the middle plate after stretched shaping using diel, complete the shaping of the middle plate.Middle plate is needed the region of shaping to stretch by the shaping methods of this middle plate using drawing die, is then washed out the redundance of the middle plate after stretched shaping using diel, and middle plate that can be poor to flatness carries out shaping.
Description
Technical field
The present invention relates to the manufacture field of the middle plate of mobile terminal device, more particularly to a kind of shaping methods of middle plate.
Background technology
At present, in the preparation process of the middle plate of mobile terminal device (for example, mobile phone, tablet personal computer), often by
Some errors in process, cause middle plate to be deformed after being molded, form bulge, cause middle plate flatness to be deteriorated, influence group
Dress.
The content of the invention
Based on this, it is necessary to provide the shaping methods that a kind of middle plate that can be poor to flatness carries out the middle plate of shaping.
A kind of shaping methods of middle plate, for the shaping of the middle plate of mobile terminal device, comprise the following steps：
Drawing die, diel are provided and the middle plate of shaping is treated, the drawing die includes what is be cascading
Stretch upper bolster, stretching upper padding plate, stretching train wheel bridge, stretching stripper plate, stretching lower template, stretching lower bolster and the lower mould of stretching
Seat, the stretching stripper plate is close to the side of the stretching lower template provided with stretching shaping boss, and the stretching lower template is leaned on
The side of the nearly stretching stripper plate is provided with the stretching shaping groove matched with the stretching shaping boss, the stretching shaping
The bottom surface of the top surface of boss and the stretching shaping groove is plane, and the diel includes the punching press being cascading
Upper bolster, punching press upper padding plate, punching press train wheel bridge, punching press stripper plate, punching press lower template, punching press lower bolster and punching press die shoe, institute
State punching press upper padding plate and be provided with punching press red needle, the punching press train wheel bridge, the de- material of the punching press close to the side of the punching press train wheel bridge
It is equipped with what is coordinated with the punching press red needle on plate, the punching press lower template, the punching press lower bolster and the punching press die shoe
Punching press through hole；
The middle plate is placed between the stretching stripper plate and the stretching lower template, the stretching stripper plate rushes at institute
Stretching die shoe is stated, the stretching shaping boss and the stretching shaping groove impact the middle plate and the middle plate treated into shaping
Region stretching；
The middle plate for completing stretching is placed between the punching press stripper plate and the punching press lower template, in the punching press
Backing plate rushes at the punching press die shoe, and the punching press red needle rushes the unnecessary part of the middle plate after stretched shaping
Fall, complete the shaping of the middle plate.
Middle plate is needed the region (for example, bulge) of shaping to stretch by the shaping methods of this middle plate using drawing die, is connect
And washed out the redundance of the middle plate after stretched shaping using diel, middle plate that can be poor to flatness is carried out
Shaping.
Brief description of the drawings
Fig. 1 is the flow chart of the shaping methods of the middle plate of an embodiment；
Fig. 2 is the structural representation of the drawing die of the shaping methods of middle plate as shown in Figure 1；
Fig. 3 is the structural representation of the diel of the shaping methods of middle plate as shown in Figure 1.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
The shaping methods of the middle plate of an embodiment as shown in Figure 1, comprise the following steps：
S10, offer drawing die 100, diel 200 and the middle plate 300 for treating shaping.
With reference to Fig. 2, drawing die 100 includes the stretching upper bolster 110, stretching upper padding plate 120, folder in stretching stacked gradually
Plate 130, stretching stripper plate 140, stretching lower template 150, stretching lower bolster 160 and stretching die shoe 170.
Drawing die 100 is used for the shaping of middle plate 300, it is necessary to which the middle plate 300 of shaping is located at stretching stripper plate 140 and stretching
Between lower template 150.
Stripper plate 140 is stretched close to the side of stretching lower template 150 provided with stretching shaping boss 142, lower template 150 is stretched
The side of close stretching stripper plate 140 be provided with and the stretching shaping groove 152 that matches of stretching shaping boss 142, stretch whole
The bottom surface of the top surface of shape boss 142 and stretching shaping groove 152 is plane.
The height for stretching shaping boss 142 can be 0.5mm~2mm.
The depth for stretching shaping groove 152 can be 0.5mm~2mm.
It is preferred that, the height of stretching shaping boss 142 and the deep equality of stretching shaping groove 52.
Particularly, it is 1mm to stretch the height of shaping boss 142 and the depth of stretching shaping groove 52.
It is preferred that, stretching upper padding plate 120, provided with stretching red needle 122, stretches train wheel bridge close to the side of stretching train wheel bridge 130
130 and stretching stripper plate 140 on be equipped with stretching red needle 122 coordinate stretching through hole.
Can be by the region (for example, bulge) for the treating shaping alignment stretching red needle 122 of middle plate 300, so as to preferably complete
Shaping.
Specifically, stretching train wheel bridge 130 is provided with stretching through hole 132, stretching stripper plate 140 is provided with stretching through hole 144.
Stretching upper bolster 110, stretching upper padding plate 120, stretching train wheel bridge 130 and stretching stripper plate 140 pass through tensile elasticity
Part 180 stacks gradually connection.
Draw springs 180 can be spring.
In the stretching shaping boss 142 set on the stretching stripper plate 140 of this drawing die 100, stretching lower template 150
The stretching shaping groove 152 matched with stretching shaping boss 142 set is, it is necessary to which the middle plate 300 of shaping is located at the de- material of stretching
Plate 300 from side-impact of shaping boss 142 are stretched between plate 140 and stretching lower template 150, during punch die, the middle lower section of plate 300 is
Shaping groove 152 is stretched so that middle plate 300 produces mechanical deformation towards stretching shaping groove 152, thus complete to flatness compared with
The shaping of the middle plate 300 of difference.
With reference to Fig. 3, punching press upper bolster 210 that diel 200 includes stacking gradually, punching press upper padding plate 220, press from both sides in punching press
Plate 230, punching press stripper plate 240, punching press lower template 250, punching press lower bolster 260 and punching press die shoe 270.
This diel 200 is used for the shaping of middle plate 300, it is necessary to which the middle plate 300 of shaping is located at the He of punching press stripper plate 240
Between punching press lower template 250.
Punching press stripper plate 240 is provided with punching press shaping boss 242, punching press lower template 250 close to the side of punching press lower template 250
The side of close punching press stripper plate 240 be provided with the punching press shaping groove 252 that matches with punching press shaping boss 242, punching press is whole
The top surface of shape boss 242 and the bottom surface of punching press shaping groove 252 are plane.
The height of punching press shaping boss 242 can be 0.5mm~2mm.
The depth of punching press shaping groove 252 can be 0.5mm~2mm.
It is preferred that, the height of punching press shaping boss 242 and the deep equality of punching press shaping groove 52.
Particularly, the height of punching press shaping boss 242 and the depth of punching press shaping groove 52 are 1mm.
Punching press upper padding plate 220 is provided with punching press red needle 222, punching press train wheel bridge 230, punching close to the side of punching press train wheel bridge 230
It is equipped with and matches somebody with somebody with punching press red needle 222 on pressure-off flitch 240, punching press lower template 250, punching press lower bolster 260 and punching press die shoe 270
The punching press through hole of conjunction.
Specifically, punching press train wheel bridge 230 is provided with punching press through hole 232, punching press stripper plate 240 is provided with punching press through hole 244,
Punching press lower template 250 is provided with punching press through hole 254, and punching press lower bolster 260 is provided with punching press through hole 262, punching press die shoe 270
Provided with punching press through hole 272.
The punching press through hole 244 that punching press stripper plate 240 is provided with is located in the region of punching press shaping boss 242, mould under punching press
The punching press through hole 254 that plate 250 is provided with is located in the region of punching press shaping groove 252.
With reference to Fig. 3, the punching press through hole 254 that punching press lower template 250 is provided with is into horn-like, the close punching of punching press through hole 254
The opening of the one end of aperture efficiency punching press through hole 254 away from punching press stripper plate 240 of one end of pressure-off flitch 240 is small.Mould under punching press
The punching press through hole 254 that plate 250 is provided with is easy to the discharge of scrap after punching into horn-like.
It is preferred that, the side wall for the punching press through hole 254 that punching press lower template 250 is provided with and the axis of punching press lower template 250
Angle is 4 °~6 °.
Particularly, the side wall for the punching press through hole 254 that punching press lower template 250 is provided with and the axis of punching press lower template 250
Angle is 3 °.
Punching press upper bolster 210, punching press upper padding plate 220, punching press train wheel bridge 230 and punching press stripper plate 240 pass through punching press elasticity
Part 280 stacks gradually connection.
Punching press elastic component 280 can be spring.
The punching press upper padding plate 220 of this diel 200 is provided with punching press red needle 222 close to the side of punching press train wheel bridge 230,
The middle plate 300 of shaping is needed to be located between punching press stripper plate 240 and punching press lower template 250, punching press red needle 222 will pass through during punch die
The redundance of middle plate 300 after stretching shaping is washed out, so as to complete the middle plate 300 of the mobile terminal device poor to flatness
Shaping.
Diel 200, can be in punch die to warp by setting punching press shaping boss 242 and punching press shaping groove 252
Middle plate 300 after overstretching shaping needs the region of shaping to continue to stretch, and further optimizes technique.
S20, by the middle plate 300 that S10 is obtained be placed in stretching stripper plate 140 and stretching lower template 150 between, stretch stripper plate
140 rush at stretching lower template 150, the treating middle plate 300 of plate 300 during stretching shaping boss 142 and stretching shaping groove 152 impact
The region stretching of shaping.
S30, the middle plate 300 for stretching the completion that S20 is obtained are placed between punching press stripper plate 240 and punching press lower template 250,
Punching press upper padding plate 220 rushes at punching press lower template 250, and punching press red needle 222 is by the unnecessary portion of the middle plate 300 after stretched shaping
Divide and wash out, the shaping of plate 200 in completion.
Middle plate 300 is needed the region (for example, bulge) of shaping to draw by the shaping methods of this middle plate using drawing die 100
Stretch, then washed out the redundance of the middle plate 300 after stretched shaping using diel 200, can to flatness compared with
The middle plate of difference carries out shaping.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of shaping methods of middle plate, the shaping for the middle plate of mobile terminal device, it is characterised in that including following step
Suddenly：
Drawing die, diel are provided and the middle plate of shaping is treated, the drawing die includes the stretching being cascading
Upper bolster, stretching upper padding plate, stretching train wheel bridge, stretching stripper plate, stretching lower template, stretching lower bolster and stretching die shoe, institute
Stretching stripper plate is stated close to the side of the stretching lower template provided with stretching shaping boss, the stretching lower template close to described
The side of stretching stripper plate is provided with the stretching shaping groove matched with the stretching shaping boss, the stretching shaping boss
The bottom surface of top surface and the stretching shaping groove is plane, and the diel includes mould in the punching press that is cascading
Seat, punching press upper padding plate, punching press train wheel bridge, punching press stripper plate, punching press lower template, punching press lower bolster and punching press die shoe, the punching
Upper padding plate is pressed to be provided with punching press red needle, the punching press train wheel bridge, the punching press stripper plate, institute close to the side of the punching press train wheel bridge
The punching press being equipped with punching press lower template, the punching press lower bolster and the punching press die shoe with punching press red needle cooperation is stated to lead to
Hole；
The middle plate is placed between the stretching stripper plate and the stretching lower template, the stretching stripper plate rushes at the drawing
Die shoe is stretched, the stretching shaping boss and the stretching shaping groove impact the middle plate by the area for treating shaping of the middle plate
Domain is stretched；
The middle plate for completing stretching is placed between the punching press stripper plate and the punching press lower template, the punching press upper padding plate
The punching press die shoe is rushed at, the punching press red needle washes out the unnecessary part of the middle plate after stretched shaping, complete
Into the shaping of the middle plate；
The stretching upper padding plate is close to the side of the stretching train wheel bridge provided with stretching red needle, the stretching train wheel bridge and the drawing
Stretch the stretching through hole for being equipped with and coordinating with the stretching red needle on stripper plate.
2. the shaping methods of middle plate according to claim 1, it is characterised in that the height of the stretching shaping boss is
0.5mm~2mm, the depth of the stretching shaping groove is 0.5mm~2mm.
3. the shaping methods of middle plate according to claim 1, it is characterised in that the middle plate is placed in the de- material of the stretching
In operation between plate and the stretching lower template, the treating of the middle plate stretches red needle described in the regional alignment of shaping.
4. the shaping methods of middle plate according to claim 1, it is characterised in that on the stretching upper bolster, the stretching
Backing plate, the stretching train wheel bridge and the stretching stripper plate stack gradually connection by draw springs.
5. the shaping methods of middle plate according to claim 1, it is characterised in that the punching press that the punching press lower template is provided with
Through hole is into horn-like, the aperture efficiency of one end of the close punching press stripper plate for the punching press through hole that the punching press lower template is provided with
The opening of one end of the remote punching press stripper plate for the punching press through hole that the punching press lower template is provided with is small.
6. the shaping methods of middle plate according to claim 5, it is characterised in that the punching press that the punching press lower template is provided with
The angle of the side wall of through hole and the axis of the punching press lower template is 4 °~6 °.
7. the shaping methods of middle plate according to claim 1, it is characterised in that the punching press stripper plate is close to the punching press
The side of lower template is provided with punching press shaping boss, and the side of the close punching press stripper plate of the punching press lower template is provided with and institute
State the punching press shaping groove that punching press shaping boss matches, the top surface of the punching press shaping boss and the punching press shaping groove
Bottom surface is plane.
8. the shaping methods of middle plate according to claim 7, it is characterised in that the height of the punching press shaping boss is
0.5mm~2mm, the depth of the punching press shaping groove is 0.5mm~2mm.
9. the shaping methods of middle plate according to claim 1, it is characterised in that on the punching press upper bolster, the punching press
Backing plate, the punching press train wheel bridge and the punching press stripper plate stack gradually connection by punching press elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801828.1A CN105414324B (en) | 2015-11-18 | 2015-11-18 | The shaping methods of middle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801828.1A CN105414324B (en) | 2015-11-18 | 2015-11-18 | The shaping methods of middle plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414324A CN105414324A (en) | 2016-03-23 |
| CN105414324B true CN105414324B (en) | 2017-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510801828.1A Active CN105414324B (en) | 2015-11-18 | 2015-11-18 | The shaping methods of middle plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN105414324B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106544479A (en) * | 2016-12-26 | 2017-03-29 | 广东长盈精密技术有限公司 | Plate and preparation method thereof in a kind of mobile phone |
| CN109794674B (en) * | 2018-12-11 | 2021-08-24 | 东莞捷荣技术股份有限公司 | Laser shaping method for mobile phone middle plate |
| CN109731990A (en) * | 2019-03-04 | 2019-05-10 | 东莞市鑫濠信精密工业有限公司 | Plate automatic press system in mobile phone |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4013742B2 (en) * | 2002-11-13 | 2007-11-28 | 富士電機ホールディングス株式会社 | Press machine |
| CN101767154B (en) * | 2010-03-26 | 2011-10-05 | 北京三兴汽车有限公司 | Stepped cylindrical component die for medium plate |
| CN203508748U (en) * | 2013-09-29 | 2014-04-02 | 林州重机铸锻有限公司 | Punching, correcting and reshaping combined tool |
| CN103611773A (en) * | 2013-11-20 | 2014-03-05 | 梧州恒声电子科技有限公司 | Workpiece punching method |
| CN104014656A (en) * | 2014-06-05 | 2014-09-03 | 昆山电子羽电业制品有限公司 | Stamping and shaping die for case side plate |
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2015
- 2015-11-18 CN CN201510801828.1A patent/CN105414324B/en active Active
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| Publication number | Publication date |
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| CN105414324A (en) | 2016-03-23 |
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