CN207537336U - One kind is used for the molding graphite jig of 3D bend glass hand-set lids - Google Patents
One kind is used for the molding graphite jig of 3D bend glass hand-set lids Download PDFInfo
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- CN207537336U CN207537336U CN201721202470.1U CN201721202470U CN207537336U CN 207537336 U CN207537336 U CN 207537336U CN 201721202470 U CN201721202470 U CN 201721202470U CN 207537336 U CN207537336 U CN 207537336U
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Abstract
The utility model discloses one kind to be used for the molding graphite jig of 3D bend glass hand-set lids, including upper die and lower die and abaculus, upper mold bottom is equipped with staged boss, and staged boss bottom edge is equipped with for by the first forming part of glass raw material compression moulding；Lower die is equipped with the stepped groove being adapted with staged boss, and stepped groove is equipped with the second forming part being adapted with the first forming part, and stepped groove is equipped with the bit-avoiding slot being adapted with abaculus in the outside of the second forming part, and abaculus is installed in bit-avoiding slot.The graphite jig of the utility model is not only convenient for processing, and the curved edge good forming effect of 3D bend glass hand-set lids.
Description
Technical field
The utility model is related to molds more particularly to one kind to be used for the molding graphite jig of 3D bend glass hand-set lids.
Background technology
In recent years, with the continuous improvement of technical merit, 3D bend glasses are gradually applied in high-end smartphones, 3D
Bend glass has the excellent properties such as frivolous, anti-fingerprint, anti-dazzle, and plasticity is preferable, so having used 3D bend glasses
Smart mobile phone it is more beautiful outstanding, can more attract the favor of consumer.3D bend glasses are on smart mobile phone usually as lid
Plate uses, and is typically designed to the structure with curved edge, brings outstanding touch-control feel, and solve
The problem of antenna is set.The curved edge of present 3D bend glass hand-set lids, typically sets in the die cavity of graphite jig
It puts and carrys out hot bending with the corresponding groove of curved edge shape, glass raw material heating is made into its softening using bending shaping machine,
Then make glass raw material hot bending to mold pressure, still, since existing processing technology limits, for some with special form
The curved edge of shape angle, it is difficult to the groove of respective shapes is processed in die cavity, and the groove processed is carrying out heat
During roll forming, the curved edge of predetermined shape can not be reached, therefore generate many waste products in the formation of the surrounding of glass raw material, and
It needs to expend a large amount of manpower and materials and mold is processed, the production cost for leading to 3D glass hand-set lids is higher, is unfavorable for
Improve the economic benefit of enterprise.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is that a kind of be used for 3D bend glass hand-set lids
Molding graphite jig, the graphite jig is easy to process, and the curved edge good forming effect of 3D bend glass hand-set lids.
The purpose of this utility model adopts the following technical scheme that realization：
One kind is for the molding graphite jig of 3D bend glass hand-set lids, including upper die and lower die and abaculus, it is described on
Mould bottom is equipped with staged boss, and the staged boss bottom edge is equipped with for by the of glass raw material compression moulding
One forming part；The lower die is equipped with the stepped groove being adapted with the staged boss, is set on the stepped groove
There is the second forming part being adapted with first forming part, the stepped groove is equipped in the outside of second forming part
The bit-avoiding slot being adapted with the abaculus, the abaculus are installed in the bit-avoiding slot.
Further, the staged boss includes first boss and second boss, and the second boss is located at described the
One boss bottom.
Further, the stepped groove includes the first groove and the second groove, first groove and described first
Boss is adapted, and second groove is adapted with the second boss.
Further, first forming part includes the first arcwall face, the second arcwall face and third arcwall face, and described the
One arcwall face is set on the front and rear sides of the second boss bottom, and second arcwall face is set on a left side for the second boss bottom
Right both sides, the third arcwall face are set on the quadrangle of the second boss bottom.
Further, second forming part includes the first arc groove, the second arc groove and third arc groove,
First arc groove is adapted with first arcwall face, and second arc groove is mutually fitted with second arcwall face
Match, the third arc groove is adapted with the third arcwall face.
Further, it is equipped with first step in the middle part of the front and rear sides of the second boss, front and rear the two of second groove
Middle side part is equipped with the second step being adapted with the first step.
Further, the side of first groove is equipped with avoiding hollow groove.
Further, the bit-avoiding slot bottom is equipped with venthole.
Further, there are one being fillet in four angles of the upper mold and the lower die, other is chamfering.
Further, the upper die and lower die and abaculus are made of isostatic pressing formed graphite.
Compared with prior art, the beneficial effects of the utility model are：
By setting bit-avoiding slot, and abaculus is installed in bit-avoiding slot in the outside of the second forming part, in adding for graphite jig
During work, upper die and lower die and abaculus can individually be processed, using CNC by staged boss and stepped groove
Machine-shaping respectively, may then continue with and be milled into the first forming part, the second forming part and bit-avoiding slot respectively using CNC
Abaculus after being processed using finish machining equipment (grinding machine etc.), is finally installed in bit-avoiding slot, entire graphite jig is just by type
Completion of processing；Due to being equipped with bit-avoiding slot on the outside of the second forming part, cutter has enough adjustment and activity space, it is possible to profit
With CNC by the accurate machine-shaping of the second forming part, and the vertical plane of abaculus can be formed with the second forming part it is unique
Angle can be used for the molding of the special 3D bend glass hand-set lids of properties angle, entire graphite jig process
It is simple and quick, it is time saving and energy saving, reduce production cost；In addition, the cooperation of the first forming part and the second forming part can make glass
Embryo material forms perfect curved edge, and the 3D bend glasses hand-set lid produced has outstanding appearance.
Description of the drawings
Fig. 1 is the overall structure diagram of the graphite jig of the utility model；
Fig. 2 is the structural exploded view of the graphite jig of the utility model；
Fig. 3 is the upper die structure schematic diagram of the graphite jig of the utility model；
Fig. 4 is the lower die structure schematic diagram of the graphite jig of the utility model；
Fig. 5 is the abaculus structure diagram of the graphite jig of the utility model.
In figure：10th, upper mold；11st, staged boss；111st, first boss；112nd, second boss；1121st, first step；
12nd, the first forming part；121st, the first arcwall face；122nd, the second arcwall face；123rd, third arcwall face；20th, lower die；21st, staged
Groove；211st, the first groove；2111st, avoiding hollow groove；212nd, the second groove；2121st, second step；22nd, the second forming part；221st,
One arc groove；222nd, the second arc groove；223rd, third arc groove；23rd, bit-avoiding slot；231st, venthole；30th, abaculus.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs. 1-5, the graphite jig of the utility model embodiment, including upper mold 10, lower die 20 and abaculus 30, on
10 bottom of mould is equipped with staged boss 11, and 11 bottom edge of staged boss is equipped with for by glass raw material compression moulding
First forming part 12；Lower die 20 is equipped with the stepped groove 21 being adapted with staged boss 11, is set on stepped groove 21
Have the second forming part 22 being adapted with the first forming part 12, stepped groove 21 be equipped in the outside of the second forming part 22 with it is embedding
The bit-avoiding slot 23 that block 30 is adapted, abaculus 30 are installed in bit-avoiding slot 23.
By precise machining equipments such as CNC, grinding machines, 11 and first forming part of staged boss is processed in upper mold 10
12, stepped groove 21, the second forming part 22 and bit-avoiding slot 23 are processed in lower die 20, abaculus 30 is also by CNC, grinding machine
Wait precise machining equipments machine-shaping, after 30 equal completion of processing of upper mold 10, lower die 20 and abaculus, abaculus 30 is packed into bit-avoiding slot
In 23, glass raw material is put into stepped groove 21, then upper mold 10 molds with lower die 20 and is assembled to bending shaping machine together
On, bending shaping machine heating makes glass raw material after by thermal softening, applies pressure to upper mold 10, and the pushing of upper mold 10 makes glass raw material exist
The lower compression moulding of mutual cooperation effect of first forming part 12 and the second forming part 22, forms the 3D curved surface glass with curved edge
Glass hand-set lid.Due to being provided with bit-avoiding slot 23 in 22 outside of the second forming part, so when processing the second forming part 22, cutter
With enough activity spaces, the second forming part 22 can quickly be processed molding, and cutter will not be to ladder in process
21 cell wall of formula groove damages, and after the abaculus 30 processed is installed embedded bit-avoiding slot 23, the vertical plane of abaculus 30 with
Second forming part 22 is vertical, forms the unique shape angle consistent with predetermined arc edge shape, entire graphite jig is processed
Journey is simple and quick, time saving and energy saving, reduces production cost.
As preferred embodiment, the staged boss 11 of the present embodiment includes first boss 111 and second boss
112, second boss 112 is located at 111 bottom of first boss；By setting first boss 111 and second boss 112, in upper mold 10
When being molded with lower die 20, first boss 111 can be used for the distance that limitation upper mold 10 pushes, and second boss 112 can be used for glass
Embryo material compression moulding, and in the present embodiment, the first forming part 12 is set in second boss 112.Correspondingly, the present embodiment
Stepped groove 21 includes the first groove 211 and the second groove 212, and the first groove 211 is adapted with first boss 111, and second
Groove 212 is adapted with second boss 112；Upper mold 10 push with lower die 20 coordinate to glass raw material carry out molding compacting when,
111 and first groove 211 of first boss cooperates to limit the distance that the movement of upper mold 10 pushes, second boss 112 and second
The cooperation of groove 212 is by glass raw material compression moulding, and in the present embodiment, the second forming part 22 is set on the second groove 212.
As preferred embodiment, first forming part 12 of the present embodiment includes the first arcwall face 121, the second arcwall face
122 and third arcwall face 123, the first arcwall face 121 is set on the front and rear sides of 112 bottom of second boss, the second arcwall face 122
Set on the left and right sides of 112 bottom of second boss, third arcwall face 123 is set on the quadrangle of 112 bottom of second boss；First arc
Shape face 121, the second arcwall face 122 and third arcwall face 123 are respectively used to the curved edge difference portion of 3D bend glass cover boards
The molding of position, to ensure to suppress the curved edge of predetermined shape on glass raw material.Correspondingly, second molding of the present embodiment
Portion 22 includes the first arc groove 221, the second arc groove 222 and third arc groove 223, the first arc groove 221 with
First arcwall face 121 is adapted, and the second arc groove 222 is adapted with the second arcwall face 122, third arc groove 223 and
Three arcwall faces 123 are adapted；Upper mold 10 push with lower die 20 coordinate to glass raw material carry out molding compacting when, the first arc groove
221 and first arcwall face 121 coordinate the curved edge compression moulding of glass raw material front and rear sides, the second arc groove 222 with
Second arcwall face 122 coordinates the curved edge compression moulding at left and right sides of glass raw material, third arc groove 223 and third arc
Shape face 123 coordinates the curved edge compression moulding of glass raw material quadrangle, and the curved edge of last different parts combines shape together
Into the 3D bend glass hand-set lids with unique shape curved edge.
As preferred embodiment, first step is equipped in the middle part of the front and rear sides of the second boss 112 of the present embodiment
1121, the front and rear sides middle part of the second groove 212 is equipped with the second step 2121 being adapted with first step 1121；In upper mold 10
When being molded with lower die 20, second step 2121 can support glass raw material, make what glass raw material can stablize to lie in the second groove 212
On, convenient for compression moulding, and in pressing process, first step 1121 coordinates with second step 2121 presses glass raw material completely
Enter in the first arc groove 221.
In order to reduce mutual friction force when upper mold 10 is molded with lower die 20, the pressure needed for molding, this reality are reduced
The side for applying the first groove 211 of example is equipped with avoiding hollow groove 2111.And for the ease of the installation of abaculus 30, avoid when mounted due to
Compressed air causes abaculus 30 to be difficult to install, and 23 bottom of bit-avoiding slot of the present embodiment is equipped with venthole 231.
For fool proof, ensure that upper mold 10 and the accurate fit of lower die 20 are molded, the upper mold 10 and lower die of the present embodiment
There are one being fillet in 20 four angles, other is chamfering.
In order to shorten production and processing process, reduce production cost, improve product quality, above-mentioned upper mold 10, lower die 20 with
And abaculus 30 is made of isostatic pressing formed graphite.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (10)
1. one kind is used for the molding graphite jig of 3D bend glass hand-set lids, it is characterised in that：Including upper die and lower die and embedding
Block, the upper mold bottom are equipped with staged boss, and the staged boss bottom edge is equipped with for by glass raw material pressure
Make molding first forming part；The lower die is equipped with the stepped groove being adapted with the staged boss, the ladder
Formula groove is equipped with the second forming part being adapted with first forming part, and the stepped groove is in second forming part
Outside be equipped with the bit-avoiding slot that is adapted with the abaculus, the abaculus is installed in the bit-avoiding slot.
2. graphite jig as described in claim 1, it is characterised in that：The staged boss is convex including first boss and second
Platform, the second boss are located at the first boss bottom.
3. graphite jig as claimed in claim 2, it is characterised in that：The stepped groove is recessed including the first groove and second
Slot, first groove are adapted with the first boss, and second groove is adapted with the second boss.
4. graphite jig as claimed in claim 3, it is characterised in that：First forming part includes the first arcwall face, second
Arcwall face and third arcwall face, first arcwall face are set on the front and rear sides of the second boss bottom, second arc
Shape face is set on the left and right sides of the second boss bottom, and the third arcwall face is set on the quadrangle of the second boss bottom
On.
5. graphite jig as claimed in claim 4, it is characterised in that：Second forming part includes the first arc groove, the
Two arc grooves and third arc groove, first arc groove are adapted with first arcwall face, second arc
Connected in star is adapted with second arcwall face, and the third arc groove is adapted with the third arcwall face.
6. graphite jig as claimed in claim 3, it is characterised in that：First is equipped in the middle part of the front and rear sides of the second boss
Step, the front and rear sides middle part of second groove are equipped with the second step being adapted with the first step.
7. graphite jig as claimed in claim 3, it is characterised in that：The side of first groove is equipped with avoiding hollow groove.
8. graphite jig as described in claim 1, it is characterised in that：The bit-avoiding slot bottom is equipped with venthole.
9. graphite jig as described in claim 1, it is characterised in that：There are one in four angles of the upper mold and the lower die
For fillet, other is chamfering.
10. such as claim 1-9 any one of them graphite jigs, it is characterised in that：The upper die and lower die and abaculus are adopted
It is made of isostatic pressing formed graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202470.1U CN207537336U (en) | 2017-09-19 | 2017-09-19 | One kind is used for the molding graphite jig of 3D bend glass hand-set lids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202470.1U CN207537336U (en) | 2017-09-19 | 2017-09-19 | One kind is used for the molding graphite jig of 3D bend glass hand-set lids |
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| Publication Number | Publication Date |
|---|---|
| CN207537336U true CN207537336U (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721202470.1U Active CN207537336U (en) | 2017-09-19 | 2017-09-19 | One kind is used for the molding graphite jig of 3D bend glass hand-set lids |
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| Country | Link |
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| CN (1) | CN207537336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900134A (en) * | 2019-12-19 | 2020-03-24 | 佛山市成阳正大模具五金塑料有限公司 | Method for processing hardened cold stamping die steel of automobile |
| CN110981169A (en) * | 2019-12-27 | 2020-04-10 | 苏州康柏思信息科技有限公司 | Processing device for 3D curved glass and using method thereof |
-
2017
- 2017-09-19 CN CN201721202470.1U patent/CN207537336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900134A (en) * | 2019-12-19 | 2020-03-24 | 佛山市成阳正大模具五金塑料有限公司 | Method for processing hardened cold stamping die steel of automobile |
| CN110981169A (en) * | 2019-12-27 | 2020-04-10 | 苏州康柏思信息科技有限公司 | Processing device for 3D curved glass and using method thereof |
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