CN209493482U - A kind of R type 3D glass hot-bending die structure - Google Patents
A kind of R type 3D glass hot-bending die structure Download PDFInfo
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- CN209493482U CN209493482U CN201920060587.3U CN201920060587U CN209493482U CN 209493482 U CN209493482 U CN 209493482U CN 201920060587 U CN201920060587 U CN 201920060587U CN 209493482 U CN209493482 U CN 209493482U
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- lower die
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Abstract
The utility model discloses a kind of R type 3D glass hot-bending die structures to form a cavity plate including upper mold, mold insert and the lower die set gradually from top to bottom between mold insert and lower die, punch-pin is arranged in upper mold, and the type chamber of heat-bending glass is formed between cavity plate and punch-pin；It is provided with fixed structure between lower die and mold insert, clamping structure is provided between lower die and upper mold, error-proof structure is provided between lower die and upper mold；Lower die is up provided with forming blocks, is provided with lower die forming surface on the upside of forming blocks；Mold insert is provided with molding hole, and the hole wall of molding hole is provided with the forming surface of mold insert；Forming blocks are embedded in molding hole, and the forming surface of cavity plate is made of the forming surface of lower die forming surface and mold insert.The utility model is structurally reasonable, and by the structure of lower die and mold insert separate machined, lower die forming blocks forming surface is after processing is completed again by mold insert assembly above lower die, avoid that there are residues in root, so that root is not in connect tool marks, the quality of mold is substantially improved, and improves the performance of enterprises.
Description
Technical field
The utility model relates to hot bending graphite jig construction applications, in particular to a kind of R type 3D glass hot-bending die structure.
Background technique
It is listed along with curved surface screen mobile phone, increases severely to 3D glass cover-plate demand, in 3D glass thermoforming process, need
By the Glass Transition in mold and extrusion forming by way of high-temperature heating, molding mold substantially uses graphite jig
, existing graphite jig is processed using CNC, when CNC is processed using ball head knife (R type knife), 100 root of type chamber of graphite jig
There are residue (as shown in Figure 1), these residues must use 100 root 10 of flat-bottomed cutter cleaning type chamber of CNC, such gesture for 10 meetings
It must be generated in 100 root 10 of type chamber and connect tool marks, influence heat-bending glass product quality.
Utility model content
The technical issues of the utility model solves is to provide a kind of R type 3D for above-mentioned defect existing in the prior art
Glass hot-bending die structure, to solve the problems mentioned in the above background technology.
To solve above-mentioned technical problem, the technical solution that the utility model is taken is as follows: a kind of R type 3D glass hot-bending die
Structure forms a cavity plate including upper mold, mold insert and the lower die set gradually from top to bottom between the mold insert and lower die, described
Punch-pin is arranged in upper mold, and the type chamber of heat-bending glass is formed between the cavity plate and punch-pin；It is provided between the lower die and mold insert solid
Determine structure, clamping structure is provided between the lower die and upper mold, is provided with error-proof structure between the lower die and upper mold；It is described
Lower die is up provided with forming blocks, is provided with lower die forming surface on the upside of the forming blocks；The mold insert is provided with molding hole, described
The hole wall of molding hole is provided with the forming surface of mold insert；The forming blocks are embedded in molding hole, and the forming surface of the cavity plate is under
The forming surface of mold forming face and mold insert composition.
It is further described as to above-mentioned technical proposal:
In the above-mentioned technical solutions, the mold insert is made of rectangular framework and four mounting blocks, and the framework is hollow
Portion is molding hole, and four mounting blocks are grouped two-by-two to be symmetricly set on the outside of two long sides of framework, and the lower die is in width side
It is provided with a fixation kit to two sides, mounting groove, the long side of the framework are provided between the forming blocks and fixation kit
It is embedded in mounting groove；The fixation kit includes consolidating along the first fixed block, the second fixed block and the third that lower die edge is arranged
Determine block；It is fixed that one is provided between first fixed block and the second fixed block, between the second fixed block and third fixed block
Slot, the mounting blocks be embedded in fixing groove, framework long side is embedded in the fixed knot formed between lower die and mold insert in mounting groove
Structure.
In the above-mentioned technical solutions, a mounting blocks are respectively set on two trisection points of the framework long side.
In the above-mentioned technical solutions, the fixing groove slot bottom, which is opened, is formed with fixation hole, and corresponding open of the mounting blocks is formed with peace
Hole is filled, is provided with fixed screw and fixture nut between the fixation hole and mounting hole.
In the above-mentioned technical solutions, first fixed block is provided with the first card slot, and second fixed block is provided with
Two draw-in groove, the third fixed block are provided with third card slot, and the upper mold is provided with the first fixture block, the second fixture block and accordingly
Three fixture blocks, first fixture block is caught in the first card slot, the second fixture block is caught in the second card slot, third fixture block is caught in third card slot and is formed
Clamping structure between lower die and upper mold.
In the above-mentioned technical solutions, it is opened on an angle of the lower die and is formed with the 4th card slot, the upper mold is corresponding one
It is a it is angular under be convexly equipped with the 4th fixture block, the 4th fixture block is caught in the error-proof structure that the 4th card slot is formed between lower die and upper mold.
Compared with prior art, the utility model has the beneficial effects that: the utility model is structurally reasonable, by lower die and
The structure of mold insert separate machined, lower die forming blocks forming surface again by mold insert assembly above lower die, are avoided in root after processing is completed
There are residues in portion, so that root is not in connect tool marks, the quality of mold is substantially improved, and improve the performance of enterprises.
Detailed description of the invention
Fig. 1 is existing heat-bending glass mold structure diagram；
Fig. 2 is the utility model structure diagram.
In figure: 1, lower die；11, forming blocks；111, lower die forming surface；12, mounting groove；13, the first fixed block；14, second
Fixed block；15, third fixed block；2, mold insert；21, mounting blocks；22, mounting hole；23, molding hole；24, framework；31, the first card
Slot；32, the second card slot；33, third card slot；34, the 4th card slot；41, fixing groove；42, fixation hole；5, upper mold；51, the first card
Block；52, the second fixture block；53, third fixture block；54, the 4th fixture block；10, root；100, type chamber.
Specific embodiment
1 the utility model is described in further detail to attached drawing 2 with reference to the accompanying drawing.
It is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected；It can be machinery
Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.And fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
As shown in Figs. 1-2, a kind of R type 3D glass hot-bending die structure, including set gradually from top to bottom upper mold 5, edge
Part 2 and lower die 1 form a cavity plate between mold insert 2 and lower die 1, punch-pin is arranged in upper mold 5, and hot bending glass is formed between cavity plate and punch-pin
The type chamber of glass；It is provided with fixed structure between lower die 1 and mold insert 2, clamping structure, lower die 1 are provided between lower die 1 and upper mold 5
Error-proof structure is provided between upper mold 5；Lower die 1 is up provided with forming blocks 11, and lower mold forming is provided on the upside of forming blocks 11
Face 111；Mold insert 2 is provided with molding hole 23, and the hole wall of molding hole 23 is provided with the forming surface of mold insert 2；Forming blocks 11 be embedded at
In type hole 23, the forming surface of cavity plate is made of lower die forming surface 111 and the forming surface of mold insert 2.
Mold insert 2 is made of rectangular framework 24 and four mounting blocks 21, and 24 hollow portion of framework is molding hole 23, four peaces
Dress block 21 is grouped two-by-two to be symmetricly set on the outside of 24 two long sides of framework, and lower die 1 is provided with one in width direction two sides and fixes
Component, is provided with mounting groove 12 between forming blocks 11 and fixation kit, the long side of framework 24 is embedded in mounting groove 12；Fixed group
Part includes the first fixed block 13, the second fixed block 14 and the third fixed block 15 along the setting of 1 edge of lower die；First fixed block, 13 He
It is provided with a fixing groove 41 between second fixed block 14, between the second fixed block 14 and third fixed block 15, mounting blocks 21 are embedding
It is located in fixing groove 41,24 long side of framework is embedded in the fixed structure formed between lower die 1 and mold insert 2 in mounting groove 12.
A mounting blocks 21 are respectively set on two trisection points of 24 long side of framework.
41 slot bottom of fixing groove, which is opened, is formed with fixation hole 42, and corresponding open of mounting blocks 21 is formed with mounting hole 22, fixation hole 42 and peace
Dress is provided with fixed screw and fixture nut between hole 22.
First fixed block 13 is provided with the first card slot 31, and the second fixed block 14 is provided with the second card slot 32, third fixed block
15 are provided with third card slot 33, and upper mold 5 is provided with the first fixture block 51, the second fixture block 52 and third fixture block 53, the first card accordingly
Block 51 is caught in the first card slot 31, the second fixture block 52 is caught in the second card slot 32, third fixture block 53 is caught in third card slot 33 and forms lower die 1
With the clamping structure between upper mold 5.
It is opened on one angle of lower die 1 and is formed with the 4th card slot 34, be convexly equipped with the 4th fixture block under upper mold 5 is angular at corresponding one
54, the 4th fixture block 54 is caught in the error-proof structure that the 4th card slot 34 is formed between lower die 1 and upper mold 5.
The utility model solves traditional CNC machining center and needs to clear up using ball head knife (R type knife) processing graphite mold
The problem of root, the structure designed using the utility model process lower die forming blocks forming surface in CNC machining center ball head knife
When, mold insert is taken out, avoids that there are residues in root, so that there is no need to use flat-bottomed cutter to clear up root, the quality of mold is big
Big to improve, ball head knife is after processing is completed again by mold insert assembly above lower die, processing lower die and mold insert other positions, so that lower die
The structure connecting with mold insert is closer, guarantees consistency；Or mold insert is first assemblied in lower die and processes in addition to forming blocks forming surface
Other parts, mold insert is taken away from lower die when needing machine-shaping formation of lots face, forming blocks forming surface is processed,
Mold insert is assembled in lower die again after processing molding formation of lots face.The Yield lmproved of heat-bending glass is produced by the utility model
20%, improve the performance of enterprises.
Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to
On embodiment made by any modification, equivalent variations and modification, in the range of still falling within the technical solution of the utility model.
Claims (6)
1. a kind of R type 3D glass hot-bending die structure, including upper mold, mold insert and the lower die set gradually from top to bottom, feature
It is: forms a cavity plate between the mold insert and lower die, the upper mold is arranged punch-pin, forms hot bending between the cavity plate and punch-pin
The type chamber of glass；It is provided with fixed structure between the lower die and mold insert, is provided with clamping structure between the lower die and upper mold,
Error-proof structure is provided between the lower die and upper mold；The lower die is up provided with forming blocks, setting on the upside of the forming blocks
There is lower die forming surface；The mold insert is provided with molding hole, and the hole wall of the molding hole is provided with the forming surface of mold insert；The molding
Block is embedded in molding hole, and the forming surface of the cavity plate is made of the forming surface of lower die forming surface and mold insert.
2. a kind of R type 3D glass hot-bending die structure according to claim 1, it is characterised in that, the mold insert is by rectangular
The framework of shape and four mounting blocks compositions, the framework hollow portion is molding hole, and four mounting blocks are grouped two-by-two symmetrically to be set
It sets on the outside of two long sides of framework, the lower die is provided with a fixation kit in width direction two sides, forming blocks and solid
Determine to be provided with mounting groove between component, the long side of the framework is embedded in mounting groove；The fixation kit includes along lower die side
The first fixed block, the second fixed block and the third fixed block of edge setting；Between first fixed block and the second fixed block, second
A fixing groove is provided between fixed block and third fixed block, the mounting blocks are embedded in fixing groove, framework long side is embedded
In the fixed structure formed in mounting groove between lower die and mold insert.
3. a kind of R type 3D glass hot-bending die structure according to claim 2, it is characterised in that, the framework long side
One mounting blocks is respectively set on two trisection points.
4. a kind of R type 3D glass hot-bending die structure according to claim 2, it is characterised in that, the fixing groove slot bottom
It opens and is formed with fixation hole, corresponding open of the mounting blocks is formed with mounting hole, and fixed spiral shell is provided between the fixation hole and mounting hole
Silk and fixture nut.
5. a kind of R type 3D glass hot-bending die structure according to claim 2, it is characterised in that, first fixed block
It is provided with the first card slot, second fixed block is provided with the second card slot, and the third fixed block is provided with third card slot, described
Upper mold is provided with the first fixture block, the second fixture block and third fixture block accordingly, and first fixture block is caught in the first card slot, the second fixture block
It is caught in the second card slot, third fixture block is caught in the clamping structure that third card slot is formed between lower die and upper mold.
6. a kind of R type 3D glass hot-bending die structure according to claim 5, it is characterised in that, one of the lower die
It is opened on angle and is formed with the 4th card slot, be convexly equipped with the 4th fixture block under the upper mold is angular at corresponding one, the 4th fixture block is caught in
4th card slot forms the error-proof structure between lower die and upper mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060587.3U CN209493482U (en) | 2019-01-15 | 2019-01-15 | A kind of R type 3D glass hot-bending die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060587.3U CN209493482U (en) | 2019-01-15 | 2019-01-15 | A kind of R type 3D glass hot-bending die structure |
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| Publication Number | Publication Date |
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| CN209493482U true CN209493482U (en) | 2019-10-15 |
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| CN201920060587.3U Active CN209493482U (en) | 2019-01-15 | 2019-01-15 | A kind of R type 3D glass hot-bending die structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110818233A (en) * | 2019-11-16 | 2020-02-21 | 惠州纽卡沃科技有限公司 | Adjustable pressing mechanism of single-column and pressing device |
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2019
- 2019-01-15 CN CN201920060587.3U patent/CN209493482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110818233A (en) * | 2019-11-16 | 2020-02-21 | 惠州纽卡沃科技有限公司 | Adjustable pressing mechanism of single-column and pressing device |
| CN110818233B (en) * | 2019-11-16 | 2023-11-17 | 黑龙江特通电气股份有限公司 | Adjustable pressing mechanism of single-column and pressing device |
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