CN206646014U - A kind of 3D hot bendings grinding tool - Google Patents
A kind of 3D hot bendings grinding tool Download PDFInfo
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- CN206646014U CN206646014U CN201720245350.3U CN201720245350U CN206646014U CN 206646014 U CN206646014 U CN 206646014U CN 201720245350 U CN201720245350 U CN 201720245350U CN 206646014 U CN206646014 U CN 206646014U
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- upper mould
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model provides a kind of 3D hot bendings grinding tool, including the upper die and lower die of detachable connection are carried out by the part that is connected together, and the die cavity for accommodating hot bending product is formed between upper die and lower die；Upper mould includes first end and the second end along its length, upper mould is provided with stress accessory part, stress accessory part is located at the surface of hot bending product R Angle Positions in die cavity, and stress accessory part includes being separately positioned on the first end of mould and two groups of stress auxiliary single-piece at the second end, stress auxiliary single-piece includes stress step and groove, and the both ends of groove are respectively communicated with the middle part of mould and the end at the end of first end or the second end.Using the technical solution of the utility model, effect is：Overall structure is simplified, and is easy to make；By setting stress accessory part on upper mould, improve the stressing conditions at hot bending product R angles, improve the quality of hot bending product；Between upper die and lower die, by being connected together, part carries out detachable connection, convenient use.
Description
Technical field
Glass working arts field is the utility model is related to, in particular it relates to a kind of 3D hot bendings grinding tool.
Background technology
Nowadays, mobile phone glass screen develops via single plate glass to the bend glass of polymorphic type, such as 2.5D glass
Glass, 3D glass etc., such product are by being heated at high temperature (copper band heating) and applying pressure (under servomotor drive screw
Pressure) make its four sides brake forming.
The mould used in the prior art, its non-product forming surface is mostly smooth planar structure, includes product flat
Entirety has stress inside for face part and arc rim portion.Product after hot bending has following defect：Easy bending, shadow is not
Directly, corner pressure is not pasted, and product is fragile, and shaping is unstable etc..
Therefore, a kind of structure is designed to simplify, suitable for large scale formed product and the grinding tool of hot bending good product quality
It is significant.
Utility model content
The utility model provides a kind of structure and simplified, suitable for large scale formed product and hot bending good product quality
3D hot bending grinding tools, concrete technical scheme are as follows：
A kind of 3D hot bendings grinding tool, including the upper die and lower die by the part progress detachable connection that is connected together, institute
State the die cavity formed between mould and the lower mould for accommodating hot bending product；
The upper mould includes first end and the second end along its length, and the upper mould is provided with stress accessory part, institute
The surface that stress accessory part is located at hot bending product R Angle Positions in die cavity is stated, and the stress accessory part includes setting respectively
Put the first end of mould and two groups of stress at the second end auxiliary single-piece on described, the stress auxiliary single-piece include it is at least one by
Power step and at least one groove, the both ends of the groove are respectively communicated with the middle part of the upper mould and the end of first end or
The end at two ends.
In above technical scheme preferably, the die cavity for accommodating hot bending product is formed in the upper mould with the lower mould
It is simultaneously upper mould formed product face, is upper mould non-product forming surface with the one side that the upper mould formed product face is oppositely arranged, institute
Stress accessory part is stated to be arranged in the upper mould non-product forming surface；Formed in the lower mould with the upper mould formed product face
The one side of die cavity for accommodating hot bending product is lower mould formed product face, one be oppositely arranged with the lower mould formed product face
Face is lower mould non-product forming surface；
It is detachable by the part progress that is connected together between the upper mould formed product face and the lower mould formed product face
Connection.
Preferable in above technical scheme, the part that is connected together includes first and is connected together single-piece and the second engaging company
Order part, described first single-piece that is connected together include boss and the groove that matches with the boss；Described second is connected together
Single-piece includes glass cylinder and the cylindrical hole to match with the glass cylinder.
Preferable in above technical scheme, described first is connected together single-piece and the described second quantity for being connected together single-piece
It is 2-6 groups.
Preferable in above technical scheme, the boss and the cylindrical hole are arranged at the upper mould formed product face
On, the groove and the glass cylinder are arranged on the lower mould formed product face；
Either, the groove and the glass cylinder are arranged on the upper mould formed product face, the boss and
The cylindrical hole is arranged on the lower mould formed product face.
Preferable in above technical scheme, the height of the stress step is 0.25-0.35 millimeters；The width of the groove
For 0.5-20 millimeters.
Technical scheme provided by the utility model, has the advantages that：(1) the utility model overall structure is simplified,
It is easy to make, reduces the processing cost of mould；(2) by setting stress accessory part on upper mould, the R angles of hot bending product are improved
Stressing conditions, improve hot bending product quality；(3) between upper die and lower die, carried out by the part that is connected together detachable
Formula connects, convenient use；The part that is connected together is connected together including first and single-piece and second is connected together single-piece, and be connected together list
The quantity of part can design according to actual conditions, meet the needs of different；First single-piece that is connected together uses boss and groove
Combination, processing and fabricating is convenient, and can realize the engaging of upper die and lower die；Second single-piece that is connected together uses glass cylinder and circle
The combination of post holes, glass cylinder play certain supporting role, are easy to implement slow shaping, greatly improve Forming Quality；(4) on
Sharp face is less in mould and lower mould, and product picks and places conveniently, also add die life；(5) height of stress step is
0.25-0.35 millimeters, the width of the groove is 0.5-20 millimeters, can improve the stressing conditions of hot bending product, and and can ensures
The steps such as hot bending, cooling are smoothed out, and greatly improve operating efficiency.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings discussed below is only some implementations of the present utility model
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the overall structure diagram of 3D hot bendings grinding tool in embodiment 1；
Fig. 2 is Fig. 1 explosive view；
In figure：1st, upper mould, 1.1, upper mould formed product face, 1.2, upper mould non-product forming surface, 2, lower mould, 2.1, the production of lower mould
Product forming surface, 2.2, lower mould non-product forming surface, 3, be connected together part, 3.1, first is connected together single-piece, the 3.2, second engaging
Connect single-piece, 4, stress accessory part, 4.1, stress auxiliary single-piece, 4.11, stress step, 4.12, groove；
A1, first end, A2, the second end, B1, boss, B2, groove, C1, glass cylinder, C2, cylindrical hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1：
A kind of 3D hot bendings grinding tool, the hot bending product after shaping include the planar section at middle part and four arcs of surrounding
Side.
Above-mentioned grinding tool concrete structure refers to Fig. 1 and Fig. 2, specifically includes and carries out detachable company by the part 3 that is connected together
The upper mould 1 and lower mould 2 connect, the die cavity for accommodating hot bending product is formed between the upper mould 1 and the lower mould 2, is specifically：Institute
It is upper mould formed product face 1.1 to state and form the one side of the die cavity for accommodating hot bending product in mould 1 with the lower mould 2, with institute
It is upper mould non-product forming surface 1.2 to state the one side that mould formed product face 1.1 is oppositely arranged, and the stress accessory part 4 is set
On described in mould non-product forming surface 1.2；Formed in the lower mould 2 with the upper mould formed product face 1.1 for accommodating heat
The one side of the die cavity of curved product is lower mould formed product face 2.1, and the one side being oppositely arranged with the lower mould formed product face 2.1 is
Lower mould non-product forming surface 2.2；Pass through engaging between the upper mould formed product face 1.1 and the lower mould formed product face 2.1
Connector 3 carries out detachable connection.The upper mould 1 includes first end A1 and the second end A2 along its length.
The part 3 that is connected together is connected together including first single-piece 3.1 and second to be connected together single-piece 3.2, and described
One single-piece 3.1 that is connected together includes the boss B1 and groove B2 that matches with the boss B1；Described second is connected together single-piece
3.2 include glass cylinder C1 and the cylindrical hole C2 to match with the glass cylinder C1, and details are：Described first is connected together list
The quantity of part 3.1 is four groups, is separately positioned on four sides of grinding tool；Described second six groups of quantity for being connected together single-piece 3.2, point
Set for two big groups, be separately positioned on both sides of the length direction along above-mentioned grinding tool length direction.The boss B1 and the cylinder
Hole C2 is arranged on the upper mould formed product face 1.1, the groove B2 and the glass cylinder C1 be arranged at it is described under
On mould formed product face 2.1, herein, it can also be designed to according to actual conditions：The groove B2 and the glass cylinder C1 are equal
Be arranged on the upper mould formed product face 1.1, the boss B1 and cylindrical hole C2 be arranged at the lower mould product into
On type face 2.1.
The upper mould 1 is provided with stress accessory part 4, and the stress accessory part 4 is located at hot bending product R angles position in die cavity
The surface put, and the stress accessory part 4 includes being separately positioned on the two of the first end A1 and the second end A2 of the upper mould 1
Group stress auxiliary single-piece 4.1, the stress auxiliary single-piece 4.1 include at least one stress step 4.11 and at least one groove
4.12, herein, above-mentioned stress auxiliary single-piece 4.1 includes five stress steps 4.11 and four grooves 4.12, the groove 4.12
Both ends be respectively communicated with the middle part of the upper mould 1 and first end A1 end or the second end A2 end.The stress step
4.11 height (i.e. the distance between upper surface of stress step to the upper surface of the upper mould 1) is 0.25-0.35 millimeters；Institute
The width for stating groove 4.12 is 0.5-20 millimeters.
Using the 3D hot bending grinding tools of the present embodiment, it is specifically：Whole set of die is placed on the six roots of sensation glass cylinder of lower mould 2
On C1；In the presence of servomotor driving leading screw pushes, upper mould 1 is slowly depressed into preheating position, copper band is begun to warm up, mould
Tool starts to be heated；After mould reaches forming temperature within the regular hour, start to be molded, then by certain molding time；Into
After type terminates, upper and lower coldplate pastes dead mould, initially enters cooling stage, when mold temperature is cooled under normal temperature, can open
Mould takes out hot bending product.
Using the 3D hot bending grinding tools of the present embodiment, effect is：Using such grinding tool, meet real process requirements；
The defects of also reducing hot bending product, such as water chestnut line；Because not using metal derby, molding time is also reduced；Simultaneously because of mould
Lamps structure is simple, also add base mould material utilization rate, reduces mould processing cost；Therefore the sharp face of structure of money mould
Less, product picks and places conveniently, therefore, also add die life.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits patent protection model of the present utility model
Enclose, for those skilled in the art, the utility model there can be various modifications and variations.In spirit of the present utility model
Within principle, every any improvement made using the utility model specification and accompanying drawing content or equivalent substitution, directly or
Other related technical fields are used in indirectly, all should be included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of 3D hot bendings grinding tool, it is characterised in that including carrying out the upper of detachable connection by the part that is connected together (3)
Mould (1) and lower mould (2), the die cavity for accommodating hot bending product is formed between the upper mould (1) and the lower mould (2)；
The upper mould (1) includes first end (A1) and the second end (A2) along its length, and it is auxiliary that the upper mould (1) is provided with stress
Component (4) is helped, the stress accessory part (4) is located at the surface of hot bending product R Angle Positions in die cavity, and the stress aids in
Component (4) includes being separately positioned on the first end (A1) of the upper mould (1) and two groups of stress auxiliary single-piece of the second end (A2)
(4.1), the stress auxiliary single-piece (4.1) includes at least one stress step (4.11) and at least one groove (4.12),
The both ends of the groove (4.12) are respectively communicated with the middle part of the upper mould (1) and the end of first end (A1) or the second end (A2's)
End.
2. 3D hot bendings grinding tool according to claim 1, it is characterised in that in the upper mould (1) with the lower mould (2)
The one side for forming the die cavity for accommodating hot bending product is upper mould formed product face (1.1), with the upper mould formed product face
(1.1) one side being oppositely arranged is upper mould non-product forming surface (1.2), and the stress accessory part (4) is arranged on the upper mould
In non-product forming surface (1.2)；Formed in the lower mould (2) with the upper mould formed product face (1.1) for accommodating hot bending production
The one side of the die cavity of product is lower mould formed product face (2.1), and the one side being oppositely arranged with the lower mould formed product face (2.1) is
Lower mould non-product forming surface (2.2)；
Carried out between the upper mould formed product face (1.1) and the lower mould formed product face (2.1) by the part that is connected together (3)
Detachable connection.
3. 3D hot bendings grinding tool according to claim 2, it is characterised in that the part that is connected together (3) includes first
The single-piece that is connected together (3.1) and second it is connected together single-piece (3.2), described first single-piece (3.1) that is connected together includes boss
(B1) groove (B2) and with the boss (B1) to match；Described second single-piece (3.2) that is connected together includes glass cylinder
(C1) cylindrical hole (C2) and with the glass cylinder (C1) to match.
4. 3D hot bendings grinding tool according to claim 3, it is characterised in that described first is connected together single-piece (3.1)
It is 2-6 groups with the described second quantity for being connected together single-piece (3.2).
5. 3D hot bendings grinding tool according to claim 3, it is characterised in that the boss (B1) and the cylindrical hole
(C2) it is arranged on the upper mould formed product face (1.1), the groove (B2) and the glass cylinder (C1) are arranged at
On the lower mould formed product face (2.1)；
Either, the groove (B2) and the glass cylinder (C1) are arranged on the upper mould formed product face (1.1), institute
State boss (B1) and the cylindrical hole (C2) is arranged on the lower mould formed product face (2.1).
6. the 3D hot bending grinding tools according to claim 1-5 any one, it is characterised in that the stress step
(4.11) height is 0.25-0.35 millimeters；The width of the groove (4.12) is 0.5-20 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245350.3U CN206646014U (en) | 2017-03-14 | 2017-03-14 | A kind of 3D hot bendings grinding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245350.3U CN206646014U (en) | 2017-03-14 | 2017-03-14 | A kind of 3D hot bendings grinding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206646014U true CN206646014U (en) | 2017-11-17 |
Family
ID=60281212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720245350.3U Active CN206646014U (en) | 2017-03-14 | 2017-03-14 | A kind of 3D hot bendings grinding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206646014U (en) |
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2017
- 2017-03-14 CN CN201720245350.3U patent/CN206646014U/en active Active
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