CN207877565U - A kind of glass key hot bending die - Google Patents
A kind of glass key hot bending die Download PDFInfo
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- CN207877565U CN207877565U CN201820264762.6U CN201820264762U CN207877565U CN 207877565 U CN207877565 U CN 207877565U CN 201820264762 U CN201820264762 U CN 201820264762U CN 207877565 U CN207877565 U CN 207877565U
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- groove
- glass key
- convex block
- hot bending
- glass
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Abstract
The utility model discloses a kind of glass key hot bending dies, including lower die and multiple upper molds, the top surface of lower die is concavely provided with the multiple shaping grooves being arranged in a one-to-one correspondence with multiple upper molds, shaping groove includes the first groove and from the bottom surface of the first groove the second groove recessed down, and First terrace is equipped between the first groove and the second groove；Upper mold includes matrix and the molding convex block in the bottom of matrix is arranged, and second step compatible with First terrace face is equipped between matrix and molding convex block.The glass key hot bending die of the utility model is two template die lamps structure of multi-cavity, and the bottom surface of shaping groove is plane, and the bottom surface for being molded convex block is forming surface, and shaping groove and molding convex block are provided commonly for hot-bending formed glass button；The utility model is simple in structure, production is originally low, and high for formed glass button production efficiency, product yield is high.
Description
Technical field
The utility model is related to hot bending equipment technical fields, particularly, are related to a kind of glass key hot bending die.
Background technology
Currently, glass keyboard mostly uses CNC numerically-controlled machine tools cold-formed, the upper surface of glass key is 2.5D or 3D
Structure, in order to meet requirement, the upper surface of part button also needs to setting salient point (braille salient point).Digital control processing glass is pressed
Key upper surface difficulty of processing is big, only processes a piece of glass key and just needs more than ten minutes, thus volume production needs more CNC numerical control machines
Bed, low production efficiency, manufacturing cost are high.
For this reason, it may be necessary to a kind of glass key hot bending die be designed, by hot bending process formed glass button, to meet glass
The production requirement of keyboard.
Utility model content
The purpose of this utility model is to provide a kind of glass key hot bending dies, to solve glass key in the prior art
The high problem of cost of manufacture.
To achieve the above object, the utility model provides a kind of glass key hot bending die, including lower die and each other
It is concavely provided with multiple shaping grooves, the shaping groove and the upper mold one every the top surface of multiple upper molds of setting, the lower die
One is correspondingly arranged；
The shaping groove includes the first groove and from the bottom surface of first groove the second groove recessed down, described
First terrace is equipped between first groove and second groove, the bottom surface of second groove is the bottom surface with glass key
The plane that shape matches；
The upper mold includes matrix and the molding convex block in the bottom of described matrix is arranged, and described matrix and the molding are convex
Second step face compatible with the First terrace is equipped between block, the bottom surface of the molding convex block is to be pressed with the glass
The forming surface that the top surface shape of key matches；The shaping groove and the molding convex block be provided commonly for being molded the glass by
Key.
Preferably, multiple shaping groove array settings, are located at multiple shaping grooves with a line or same row
Between offer the exhaust passage being connected, the exhaust passage has and the external port communicated.
Preferably, the depth of first groove is smaller 0.5~10mm than the thickness of described matrix.
Preferably, the appearance and size of second groove than it is described molding convex block appearance and size it is unilateral it is big by 0.05~
0.15mm。
Preferably, pit recessed upwards is provided in the forming surface of at least one upper mold.
Preferably, multiple upper molds are arranged in 5 rows × 5 and arrange, and are both provided in the upper mold of center and quadrangle
The pit.
Compared with the prior art, the utility model has the advantages that：
(1), a kind of glass key hot bending die of the utility model includes lower die and multiple upper molds, the top surface fovea superior of lower die
Equipped with the multiple shaping grooves being arranged in a one-to-one correspondence with multiple upper molds, shaping groove includes the first groove and from the bottom of the first groove
Towards the second groove being sunken into, First terrace is equipped between the first groove and the second groove；Upper mold includes matrix and setting
Molding convex block in the bottom of matrix is equipped with second step compatible with First terrace face between matrix and molding convex block；
The glass key hot bending die of the utility model is two template die lamps structure of multi-cavity, and the bottom surface of shaping groove is the bottom with glass key
The plane that face shape matches, the bottom surface for being molded convex block are the forming surface to match with the bottom shape of glass key；It is molded recessed
Slot and molding convex block are provided commonly for hot-bending formed glass button；This is low for simple in structure, production, and the utility model is used for formed glass
Button production efficiency is high, product yield is high.
(2), multiple shaping grooves are embarked on journey into column array and are arranged in the utility model, are located at the multiple of a line or same row
The exhaust passage being connected is offered between shaping groove, exhaust passage has the port communicated with outside.It is vented by being arranged
When slot makes molding, the gas in forming cavity can quickly be discharged, and avoid formed product not in place, improve product yield.
(3), the depth of the first groove is smaller 0.5~10mm than the thickness of matrix in the utility model, which makes
When upper and lower mould molds, second step face is pressed together on First terrace, convenient for the briquetting pressure equal control to multiple upper molds, is protected
Demonstrate,prove the yields of product.
(4), in the utility model the second groove appearance and size than be molded convex block appearance and size it is unilateral it is big by 0.05~
0.15mm, it is reasonable in design, coordinate convenient for upper mold and lower die.
(5), pit recessed upwards is provided in the utility model in the forming surface of at least one upper mold；The structure passes through
Pit is set in the forming surface of upper mold, salient point can be molded at the top of glass key while hot bending, to meet spy
Different requirement.
(6), multiple upper molds are arranged in the row of 5 rows × 5 in the utility model, are both provided in the upper mold of center and quadrangle
Pit；The structure makes the glass key uniform stressed in multiple shaping grooves, substantially increase glass key yields and
Processing efficiency.
Other than objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Description of the drawings
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.In attached drawing
In：
Fig. 1 is a kind of structural schematic diagram of glass key hot bending die of the utility model；
Fig. 2 is the structural schematic diagram of the lower die of glass key hot bending die in Fig. 1；
Fig. 3 is the structural schematic diagram of multiple upper mode array settings (inversion) of glass key hot bending die in Fig. 1；
Fig. 4 is a kind of structural schematic diagram of glass key of the utility model；
Fig. 5 is the structural schematic diagram of the utility model another kind glass key；
Fig. 6 is the cross section structure schematic diagram of glass key in Fig. 5；
Wherein, 1, lower die, 1.1, shaping groove, the 1.11, first groove, the 1.12, second groove, 1.2, exhaust passage, 1a,
First terrace, 2, upper mold, 2.1, matrix, 2.2, molding convex block, 2.21, pit, 2a, second step face, 3, glass key,
3.1, salient point.
Specific implementation mode
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be according to power
Profit requires to limit and the multitude of different ways of covering is implemented.
Referring to Fig. 1 to Fig. 3, a kind of glass key hot bending die of the utility model, including lower die 1 and above the lower die
And multiple upper molds 2 of spaced setting, concrete structure is as follows：
The top surface of lower die 1 is concavely provided with multiple shaping grooves 1.1, and shaping groove includes the first groove 1.11 and recessed from first
The bottom surface of slot the second groove 1.12 recessed down, is equipped with First terrace 1a, second is recessed between the first groove and the second groove
The bottom surface of slot is the plane to match with the bottom shape of glass key 3.
Upper mold 2 includes matrix 2.1 and the molding convex block 2.2 in the bottom of matrix is arranged, and is set between matrix and molding convex block
There is second step compatible with First terrace face 2a, the bottom surface for being molded convex block is the top surface shape phase with glass key 3
The forming surface matched；Shaping groove and molding convex block are provided commonly for formed glass button.
When hot bending, wait for that heat-bending glass piece is placed in the second groove of lower die, hot bending board exerts a force to upper mold, upper mold
Forming surface is treated heat-bending glass piece and is squeezed, until the second step of upper mold is pressed on the first step of lower die, and it is final
Mold glass key 3 as shown in Figure 4.The glass key hot bending die of the utility model is two template die lamps structure of multi-cavity, knot
Structure is simple, production is originally low, and for being molded, 2.5D, 3D glass key production efficiency are high, product yield is high.
In the present embodiment, multiple upper molds 2 are arranged in 5 rows × 5 and arrange, and multiple shaping grooves 1.1 are also arranged in 5 rows × 5 and arrange,
And multiple upper molds are arranged in a one-to-one correspondence up and down with multiple shaping grooves.Further, be located at a line or same row it is multiple at
The exhaust passage 1.2 being connected is offered between type groove 1.1, there are two opposite port, two ports for exhaust passage tool
Communicated with the outside of lower die；By the way that air discharge duct is arranged in the structure so that gas when molding in forming cavity can be arranged quickly
Go out, avoid formed product not in place, improves product yield.
In the present embodiment, it is provided with pit 2.21 recessed upwards in the forming surface of at least one upper mold 2, carries pit
Upper mold can while hot bending the top of glass key 3 be molded salient point 3.1.Wherein, glass key 3 such as Fig. 5 and Fig. 6
It is shown.Preferably, it is both provided with pit 2.21 in the upper mold 2 of center and quadrangle, which may make multiple moldings
Glass key uniform stressed in groove substantially increases the yields and processing efficiency of glass key.
In the present embodiment, the first groove with it is similarly hereinafter centrally disposed on the second groove, the depth of the first groove 1.11 compares base
The small 5mm of thickness of body 2.1；The unilateral big 0.1mm of appearance and size of the ratio molding convex block 2.2 of second groove 1.12；The structure design
Rationally, it is convenient for upper mold to coordinate with lower die.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of glass key hot bending die, which is characterized in that multiple upper molds (2) including lower die (1) and spaced setting,
The top surface of the lower die (1) is concavely provided with multiple shaping grooves (1.1), and the shaping groove (1.1) and the upper mold (2) are one by one
It is correspondingly arranged；
The shaping groove includes the first groove (1.11) and from the bottom surface of first groove the second groove recessed down
(1.12), First terrace (1a) is equipped between first groove and second groove, the bottom surface of second groove is
The plane to match with the bottom shape of glass key (3)；
The upper mold (2) includes matrix (2.1) and is arranged the molding convex block (2.2) in the bottom of described matrix, described matrix with
Second step face (2a) compatible with the First terrace, the bottom surface of the molding convex block are equipped between the molding convex block
For the forming surface to match with the top surface shape of the glass key (3)；The shaping groove and the molding convex block are used jointly
In the molding glass key.
2. glass key hot bending die according to claim 1, which is characterized in that multiple shaping groove (1.1) battle arrays
Row setting, is located at and offers the exhaust passage being connected between a line or multiple shaping grooves (1.1) of same row
(1.2), the exhaust passage has the port communicated with outside.
3. glass key hot bending die according to claim 1, which is characterized in that the depth of first groove (1.11)
Thickness than described matrix (2.1) is small 0.5~10mm.
4. glass key hot bending die according to claim 1, which is characterized in that the shape of second groove (1.12)
The unilateral big 0.05~0.15mm of appearance and size of convex block (2.2) is molded described in size ratio.
5. glass key hot bending die according to claim 1, which is characterized in that at least one upper mold (2) at
Pit (2.21) recessed upwards is provided on type face.
6. glass key hot bending die according to claim 5, which is characterized in that multiple upper molds (2) are arranged in 5 rows
× 5 row are located in the upper mold (2) of center and quadrangle and are both provided with the pit (2.21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264762.6U CN207877565U (en) | 2018-02-23 | 2018-02-23 | A kind of glass key hot bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264762.6U CN207877565U (en) | 2018-02-23 | 2018-02-23 | A kind of glass key hot bending die |
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| Publication Number | Publication Date |
|---|---|
| CN207877565U true CN207877565U (en) | 2018-09-18 |
Family
ID=63498703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820264762.6U Active CN207877565U (en) | 2018-02-23 | 2018-02-23 | A kind of glass key hot bending die |
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| CN (1) | CN207877565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316942A (en) * | 2019-07-15 | 2019-10-11 | 南通诚奉光电科技有限公司 | The production method of hot pressing integrated molding formula braille elevator button |
| CN111268306A (en) * | 2020-02-25 | 2020-06-12 | 陕西科技大学 | Intelligent garbage classified putting management device and method for preventing and controlling virus infection |
-
2018
- 2018-02-23 CN CN201820264762.6U patent/CN207877565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316942A (en) * | 2019-07-15 | 2019-10-11 | 南通诚奉光电科技有限公司 | The production method of hot pressing integrated molding formula braille elevator button |
| CN111268306A (en) * | 2020-02-25 | 2020-06-12 | 陕西科技大学 | Intelligent garbage classified putting management device and method for preventing and controlling virus infection |
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