CN207418580U - A kind of graphite jig that automobile bend glass is made for hot bending - Google Patents
A kind of graphite jig that automobile bend glass is made for hot bending Download PDFInfo
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- CN207418580U CN207418580U CN201721242575.XU CN201721242575U CN207418580U CN 207418580 U CN207418580 U CN 207418580U CN 201721242575 U CN201721242575 U CN 201721242575U CN 207418580 U CN207418580 U CN 207418580U
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- hot bending
- mold forming
- cambered surface
- mold
- graphite jig
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Abstract
The utility model discloses a kind of graphite jig that automobile bend glass is made for hot bending, including upper mold, middle mould and the lower die from top to bottom stacked gradually；Upper mold is provided with upper die forming cambered surface, and middle mould is provided with middle mold forming chamber, and lower die is provided with lower mold forming cambered surface；The edge profile of upper die forming cambered surface coordinates with middle mold forming cavity gap, and the edge profile of lower mold forming cambered surface coordinates with middle mold forming cavity gap；Guide ledges are provided in upper mold；Guiding groove is provided on middle mould, is oriented to groove and guide ledges clearance fit；Lower mold forming cambered surface is provided with additional edge, the lower end of middle mold forming chamber is provided with step, additional edge is engaged with step, it makes full use of hot bending space, with reference to operating habit, convenience, glass raw material characteristic and the status of equipment at scene, mold attaching/detaching, to pick and place piece easy to operate, and the service life stablizes, mold is not easy because of accidental damage of colliding with, and hot bending product quality is stablized.
Description
Technical field
The utility model is related to graphite jig applied technical fields, and automobile curved surface is made for hot bending more particularly to one kind
The graphite jig of glass.
Background technology
At present, bend glass screen is very universal in the application of electronics industry, is especially applied on mobile phone, wearable device
It is highly developed, in contrast also only have a few high-end vehicle applying on a small quantity in the use of automotive field.Automobile using Curved screen touches
Control plate can preferably be bonded interior line design, there is better vision and sense of touch experience.And graphite have excellent thermal conductivity, from
The advantages such as lubricity, thermal stability, machinability, uniform gas permeability and the coefficient of expansion similar in glass, are widely used in making
Make glass hot-bending die.Existing automobile bend glass major part hot bending process and equipment are also being researched and developed and drawn a design the stage, for this purpose,
A kind of graphite jig that automobile bend glass is made for hot bending is needed, is existed with solving the graphite grinding tool in the presence of the prior art
Application problem in automobile bend glass hot bending production field.
Notification number is CN205999272U, and the Chinese utility model patent document of entitled " a kind of graphite hot bending die " is public
A kind of graphite hot bending die is opened, die ontology four split modules made of graphite form, four split modules
Bottom surface is plane.The upper surface of four split modules is cambered surface, and the cambered surface of four split modules, which cooperates, forms die ontology
Cambered surface；Warm table is provided with below die ontology, the warm table is made of heating tube and rectangular frame, is set in rectangular frame
Seven heating tubes are equipped with, seven heating tubes are arranged from rectangular frame position of center line to both sides, the interval between the heating tube of both sides
Gradually it is incremented by；Although it is resistant to the variation of rapid heat cycle, but in the presence of that can not make full use of hot bending space, use is not square for it
Just, not the problem of not being suitable for the hot bending making of automobile Trackpad bend glass.
Publication No. CN206089442U, the Chinese utility model of entitled " a kind of 3D bend glasses hot bending graphite jig "
Patent document discloses a kind of 3D bend glasses hot bending graphite jig, including：Cover board punch-pin, bottom plate cavity plate and at least one piece of bumps
Mould is equipped with the model groove to match with the bend glass shape after shaping, lid at the top of the bottom plate cavity plate and concave-convex mold
The bottom of plate punch-pin and concave-convex mold is equipped with the model convex block to match with model groove shapes, cover board punch-pin, concave-convex mold and bottom
Plate cavity plate sequentially forms layered relationship from up to down.Although its production efficiency is higher, it, which is equally existed, to make full use of
Hot bending space, it is inconvenient to use, be not suitable for automobile Trackpad bend glass hot bending make the problem of.
Utility model content
The purpose of this utility model is to provide a kind of graphite jig that automobile bend glass is made for hot bending, to solve
Certainly hot bending space can not be made full use of present in the prior art, it is inconvenient to use, it is not suitable for automobile Trackpad bend glass
Hot bending make the problem of.
To achieve the above object, the utility model provides a kind of graphite jig that automobile bend glass is made for hot bending,
The graphite jig includes the upper mold, middle mould and the lower die that from top to bottom stack gradually；Upper mold is provided with upper die forming cambered surface, middle mould
Middle mold forming chamber is provided with, lower die is provided with lower mold forming cambered surface；Between the edge profile of upper die forming cambered surface and middle mold forming chamber
Gap coordinates, and the edge profile of lower mold forming cambered surface coordinates with middle mold forming cavity gap；Guide ledges are provided in upper mold；On middle mould
Guiding groove is provided with, is oriented to groove and guide ledges clearance fit；Lower mold forming cambered surface is provided with additional edge, middle mold forming
The lower end of chamber is provided with step, and additional edge is engaged with step.
Optionally, it is provided with engraved structure in upper mold.
Optionally, the back side of upper mold sets multiple upper grooves.
Optionally, the edge of middle mould is provided with middle engraved structure.
Optionally, four angular positions of middle mold forming intracavitary, which are respectively arranged with, keeps away circle of position angle.
Optionally, the upper surface of middle mold forming chamber and lower face are respectively arranged with exhaust gas circuit.
Optionally, the back side of lower die sets multiple lower grooves.
Optionally, the inside dimension of middle mould is positioned according to plate glass.
Optionally, the gap of the inside dimension of middle mould is arranged to 0.05-1mm according to the species of graphite and glass.
Optionally, the gap of the edge profile of upper die forming cambered surface and the cooperation of middle mold forming cavity gap is 0.05-0.5mm；
The gap of the edge profile of lower mold forming cambered surface and the cooperation of middle mold forming cavity gap is 0.05-0.5mm；Groove is oriented to being oriented to
The gap of boss clearance fit is 0.05-0.5mm.
The utility model has the following advantages that：
The graphite jig that automobile bend glass is made for hot bending of the utility model, can solve present in the prior art
Can not make full use of hot bending space, it is inconvenient to use, be not suitable for the problem of hot bending of automobile Trackpad bend glass makes,
It is suitable for a variety of glass bendings and makes, and the hot bending for being particularly suitable for automobile Trackpad bend glass makes, and makes full use of
Hot bending space, with reference to operating habit, convenience, glass raw material characteristic and the status of equipment at scene, mold attaching/detaching picks and places piece operation
Simply, the service life stablizes, and mold is not easy because of accidental damage of colliding with, and hot bending product quality is stablized.
Description of the drawings
Fig. 1 is the integral assembling structure signal of the graphite jig that automobile bend glass is made for hot bending of the utility model
Figure；
Fig. 2 is the upper die structure schematic diagram of the graphite jig that automobile bend glass is made for hot bending of the utility model；
Fig. 3 is the middle mode structure schematic diagram of the graphite jig that automobile bend glass is made for hot bending of the utility model；
Fig. 4 is that the lower die for the graphite jig that automobile bend glass is made for hot bending of the utility model the upper surface of structure is shown
It is intended to；
Fig. 5 is that structure is shown below the lower die of the graphite jig that automobile bend glass is made for hot bending of the utility model
It is intended to.
In figure, 1 is upper mold, and 2 be middle mould, and 3 be lower die, and 4 be guide ledges, and 5 be upper engraved structure, and 6 be upper groove, and 7 are
Groove is oriented to, 8 be middle engraved structure, and 9 is keep away circle of position angle, and 10 be step, and 11 be exhaust gas circuit, and 12 be additional edge, under 13 are
Groove, 14 be upper die forming cambered surface, and 15 be middle mold forming chamber, and 16 be lower mold forming cambered surface.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
It is a kind of for hot bending make automobile bend glass graphite jig, referring to Fig. 1, the graphite jig include by up to
Under the upper mold 1, middle mould 2 and the lower die 3 that stack gradually；Referring to Fig. 2, upper mold 1 is provided with upper die forming cambered surface 14, referring to Fig. 3, in
Mould is provided with middle mold forming chamber 15, and referring to Fig. 4 and Fig. 5, lower die is provided with lower mold forming cambered surface 16；Upper die forming cambered surface 14
Edge profile and middle 15 clearance fit of mold forming chamber, the edge profile of lower mold forming cambered surface 16 are matched somebody with somebody with middle 15 gap of mold forming chamber
It closes；Guide ledges 4 are provided in upper mold 1；It is provided on middle mould 2 and is oriented to groove 7, be oriented to groove 7 and match somebody with somebody with 4 gap of guide ledges
It closes；Lower mold forming cambered surface 16 is provided with additional edge 12, and the lower end of middle mold forming chamber 15 is provided with step 10, additional edge 12 with
Step 10 is engaged.
As it can be seen that the graphite jig that automobile bend glass is made for hot bending of the present embodiment, makes full use of hot bending space,
With reference to operating habit, convenience, glass raw material characteristic and the status of equipment at scene, mold attaching/detaching picks and places piece easy to operate, the service life
Stablize, mold is not easy because of accidental damage of colliding with, and hot bending product quality is stablized.
Embodiment 2
A kind of graphite jig that automobile bend glass is made for hot bending, it is similar to Example 1, the difference is that upper mold 1
On be provided with engraved structure 5.
Preferably, the back side of upper mold 1 sets multiple upper grooves 6.
Embodiment 3
A kind of graphite jig that automobile bend glass is made for hot bending, it is similar to Example 2, the difference is that middle mould 2
Edge be provided with middle engraved structure 8.
Preferably, four angular positions in middle mold forming chamber 15, which are respectively arranged with, keeps away circle of position angle 9.
Preferably, the upper surface of middle mold forming chamber 15 and lower face are respectively arranged with exhaust gas circuit 11.
Preferably, the back side of lower die 3 sets multiple lower grooves 13.
Embodiment 4
A kind of graphite jig that automobile bend glass is made for hot bending, it is similar to Example 3, the difference is that middle mould 2
Inside dimension positioned according to plate glass.
Preferably, the gap of the inside dimension of middle mould 2 is arranged to 0.05-1mm according to the species of graphite and glass.
Embodiment 5
A kind of graphite jig that automobile bend glass is made for hot bending, it is similar to Example 4, the difference is that upper mold
It is 0.05-0.5mm that the edge profile of cambered surface 14, which is molded, with the gap of middle 15 clearance fit of mold forming chamber；Lower mold forming cambered surface 16
The gap of edge profile and middle 15 clearance fit of mold forming chamber is 0.05-0.5mm；It is oriented to groove 7 and 4 clearance fit of guide ledges
Gap be 0.05-0.5mm.
The graphite jig that automobile bend glass is made for hot bending of the utility model, referring to Fig. 1, the specification after assembling can
Think 460 × 240 × 70mm.Its length and width size is fully designed with reference to the effective heating space of hot bending equipment and glass size of drawing a design,
Its thickness considers the characteristics such as the elasticity modulus of bend glass camber and graphite, can ensure heat-bending glass radian equidimension precision
Meet, while loss of weight and reduce cost as far as possible.It stablizes by long-term test, hot bending sample.Referring to Fig. 2, upper die forming arc
Face 14 is mainly designed according to glass product cambered surface, finds that this glass curve springback capacity is about by repeatedly testing assessment
Cambered surface has been done corresponding correction by 0.08mm, the graphite jig of the utility model according to data.The edge of upper die forming cambered surface 14 with
Middle 15 clearance fit of mold forming chamber, between 0.05-0.5mm, the graphite jig of the utility model is preferably unilateral in gap
Gap 0.3mm.The side of upper die forming cambered surface 14 is provided with the upper engraved structure 5 of straight slot formula, can increase temperature uniformity, reduces
Quality.The side of upper die forming cambered surface 14 is also provided with the guide ledges 4 of /V, matches somebody with somebody with 7 gap of guiding groove of middle mould 2
It closes, between 0.05-0.5mm, the graphite jig of the utility model is preferably unilateral gap 0.25mm in gap.The back of the body of upper mold 1
Face is provided with the upper groove 6 of open flume type, between groove depth 0.1-5mm, it is therefore preferable to 3mm.Referring to Fig. 3, middle mold forming chamber 15 it is upper
Lower end is respectively with 3 clearance fit of upper mold 1 and lower die, and the edge overall size of the upper end of middle mold forming chamber 15 is according to heat-bending glass
CNC sizes and glass and die swell amount difference determines, preferably 341 × 145mm of selected as.The lower end of middle mold forming chamber 15 is set
Step 10 is put, the width of step 10 is 90mm, improves the service life of lower die 3 with cooperation.The upper surface of middle mold forming chamber 15 is under
End face respectively devises at six (totally ten two at) exhaust gas circuit 11, and exhaust gas circuit 11 is arranged to the structure of recess step, recess step
Width be 40mm, depth 1mm.The middle hollow out knot that groove 7 and groove type are oriented at eight is provided at four seamed edges of middle mould 2
Structure 8, middle engraved structure 8 mitigate quality, are oriented to groove 7 and the guide ledges 4 of upper mold 1 coordinate to play limit convenient for assembly and disassembly mold
The effect that position is oriented to.Four angular positions of middle mold forming chamber 15, which are provided with, keeps away circle of position angle 9.Referring to Fig. 4 and Fig. 5, lower mold forming
Cambered surface 16 is mainly designed according to glass product cambered surface, finds that glass curve springback capacity is about 0.08mm by repeatedly testing assessment,
Cambered surface has been done corresponding correction by the graphite jig of the utility model according to data.Lower die shaping chamber 16 edge overall size with
Center clearance fit, the graphite jig of the utility model is preferably unilateral gap 0.25mm.Lower die 3 is more there is provided 6mm's wide
Remaining edge 12 coordinates with the step 10 of middle mould 2, general when colliding with only to damage the non-forming face in edge, does not influence mold use.
The back side of lower die 3 sets the lower groove 13 of open flume type, groove depth 0.1-5mm, it is therefore preferable to 3mm.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (10)
1. a kind of graphite jig that automobile bend glass is made for hot bending, the graphite includes from top to bottom stacking gradually upper
Mould (1), middle mould (2) and lower die (3)；It is characterized in that, upper mold (1) is provided with upper die forming cambered surface (14), during middle mould is provided with
Mold forming chamber (15), lower die are provided with lower mold forming cambered surface (16)；The edge profile of upper die forming cambered surface (14) and middle mold forming
Chamber (15) clearance fit, the edge profile of lower mold forming cambered surface (16) and middle mold forming chamber (15) clearance fit；Upper mold is set on (1)
It is equipped with guide ledges (4)；It is provided on middle mould (2) and is oriented to groove (7), be oriented to groove (7) and guide ledges (4) clearance fit；
Lower mold forming cambered surface (16) is provided with additional edge (12), and the lower end of middle mold forming chamber (15) is provided with step (10), additional side
It is engaged along (12) with step (10).
2. the graphite jig of automobile bend glass is made for hot bending as described in claim 1, which is characterized in that upper mold (1)
On be provided with engraved structure (5).
3. the graphite jig of automobile bend glass is made for hot bending as claimed in claim 2, which is characterized in that upper mold (1)
The back side multiple upper grooves (6) are set.
4. the graphite jig of automobile bend glass is made for hot bending as claimed in claim 3, which is characterized in that middle mould (2)
Edge be provided with middle engraved structure (8).
5. the graphite jig of automobile bend glass is made for hot bending as claimed in claim 4, which is characterized in that middle mold forming
Four angular positions in chamber (15), which are respectively arranged with, keeps away circle of position angle (9).
6. the graphite jig of automobile bend glass is made for hot bending as claimed in claim 5, which is characterized in that middle mold forming
The upper surface and lower face of chamber (15) are respectively arranged with exhaust gas circuit (11).
7. the graphite jig of automobile bend glass is made for hot bending as claimed in claim 6, which is characterized in that lower die (3)
The back side multiple lower grooves (13) are set.
8. the graphite jig of automobile bend glass is made for hot bending as claimed in claim 7, which is characterized in that middle mould (2)
Inside dimension positioned according to plate glass.
9. the graphite jig of automobile bend glass is made for hot bending as claimed in claim 8, which is characterized in that middle mould (2)
The gap of inside dimension 0.05-1mm is arranged to according to the species of graphite and glass.
10. making the graphite jig of automobile bend glass for hot bending as claimed in any one of claims 1-9 wherein, feature exists
In the gap of the edge profile of upper die forming cambered surface (14) and middle mold forming chamber (15) clearance fit is 0.05-0.5mm；Lower die
It is 0.05-0.5mm that the edge profile of cambered surface (16), which is molded, with the gap of middle mold forming chamber (15) clearance fit；It is oriented to groove (7)
Gap with guide ledges (4) clearance fit is 0.05-0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242575.XU CN207418580U (en) | 2017-09-26 | 2017-09-26 | A kind of graphite jig that automobile bend glass is made for hot bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242575.XU CN207418580U (en) | 2017-09-26 | 2017-09-26 | A kind of graphite jig that automobile bend glass is made for hot bending |
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| Publication Number | Publication Date |
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| CN207418580U true CN207418580U (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721242575.XU Active CN207418580U (en) | 2017-09-26 | 2017-09-26 | A kind of graphite jig that automobile bend glass is made for hot bending |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726853A (en) * | 2018-06-30 | 2018-11-02 | 深圳市东方碳素实业有限公司 | A kind of mold for hot bending automobile bend glass |
| CN109354390A (en) * | 2018-12-13 | 2019-02-19 | 东莞市凯迪碳素有限公司 | A kind of heat-bending glass bimodulus lamps structure and the method for manufacturing heat-bending glass with it |
| CN115196863A (en) * | 2022-08-09 | 2022-10-18 | 江苏如天光电科技有限公司 | Glass hot bending equipment |
| CN115611502A (en) * | 2022-09-29 | 2023-01-17 | 河南曲显光电科技有限公司 | Heat dissipation formula 3D glass hot bending mould |
-
2017
- 2017-09-26 CN CN201721242575.XU patent/CN207418580U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726853A (en) * | 2018-06-30 | 2018-11-02 | 深圳市东方碳素实业有限公司 | A kind of mold for hot bending automobile bend glass |
| CN109354390A (en) * | 2018-12-13 | 2019-02-19 | 东莞市凯迪碳素有限公司 | A kind of heat-bending glass bimodulus lamps structure and the method for manufacturing heat-bending glass with it |
| CN115196863A (en) * | 2022-08-09 | 2022-10-18 | 江苏如天光电科技有限公司 | Glass hot bending equipment |
| CN115611502A (en) * | 2022-09-29 | 2023-01-17 | 河南曲显光电科技有限公司 | Heat dissipation formula 3D glass hot bending mould |
| CN115611502B (en) * | 2022-09-29 | 2023-12-12 | 河南曲显光电科技有限公司 | Heat dissipation type 3D glass hot bending die |
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