CN209815953U - Sealing mould for mobile phone glass middle frame and rear cover plate - Google Patents
Sealing mould for mobile phone glass middle frame and rear cover plate Download PDFInfo
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- CN209815953U CN209815953U CN201920635513.8U CN201920635513U CN209815953U CN 209815953 U CN209815953 U CN 209815953U CN 201920635513 U CN201920635513 U CN 201920635513U CN 209815953 U CN209815953 U CN 209815953U
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- mobile phone
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- cover plate
- rear cover
- mould
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Abstract
The utility model provides a cell-phone glass center and back shroud sealing-in mould, its characterized in that: the mobile phone rear cover plate clamping device comprises a first mould (1) and a second mould (2) which are matched correspondingly, rectangular grooves which are matched with a mobile phone rear cover plate correspondingly are formed in the first mould (1) and the second mould (2), cylinders which are matched with the mobile phone rear cover plate correspondingly are arranged at the bottoms of the grooves, and a width pressing plate (5) and a length pressing plate (6) which are matched correspondingly are clamped on the rectangular grooves. The utility model has the advantages of simple structure, convenient assembly, simple processing procedure, low manufacturing cost, beautiful appearance, good hand feeling, no signal blocking and the like, and the produced mobile phone glass middle frame and the rear cover plate combined body.
Description
The technical field is as follows:
the utility model belongs to the technical field of the sealing-in of electronic product part and specifically relates to a cell-phone glass center and back shroud sealing-in mould.
Background art:
at present, with the continuous development of electronic technology, digital products are closer to our lives. Especially, mobile phone products have become indispensable necessities in our daily life. The 5G cell-phone is the degree of depth integration of 5G communication and Artificial Intelligence (AI), and 5G gives the cell-phone and has stronger communication ability, and artificial intelligence gives the study and the thinking ability of cell-phone, and both combine together, make the cell-phone develop the wisdom type from the intelligent type, from multi-functional, intelligent ecology to wisdom ecology.
The 5G era brings huge opportunities and challenges to the mobile phone industry and the largest development space. Glass in the smart phone is a functional material and a decorative material, and is a suitable material from a front cover plate touch screen, a display to a rear cover plate and a middle frame. The rear cover and the middle frame are taken as examples, metal materials can obviously absorb the 5G high-frequency antenna, the rear cover and the middle frame of the 5G mobile phone cannot be made of metal materials, and glass and microcrystalline glass can smoothly transmit electromagnetic signals, so the glass and the microcrystalline glass are ideal materials for the rear cover and the middle frame of the 5G mobile phone.
The sealing technology of the glass at present mainly comprises flame sealing, fixed glue sealing, powder glass sealing and the like. But the glass is sealed by flame, so that the mobile phone glass middle frame and the rear cover plate have different degrees of blackening. The sealing of the fixing glue can not ensure that the middle frame and the rear cover plate of the mobile phone have good compactness, and the phenomenon of glue failure can occur in the using process, so that a gap is formed between the middle frame and the rear cover plate of the mobile phone.
The utility model has the following contents:
the utility model provides a sealing mould for a mobile phone glass middle frame and a rear cover plate, aiming at overcoming the defects in the prior art.
The application provides the following technical scheme:
the utility model provides a cell-phone glass center and back shroud sealing-in mould which characterized in that: the mold comprises a first mold and a second mold which are correspondingly matched in an inserting manner, wherein the first mold comprises a first groove arranged on the first mold, a first slot is arranged on one side of the first groove, and a first inserting block is arranged on the other side of the first groove;
the second mold comprises a second groove arranged on the second mold, a second inserting block correspondingly matched with the first inserting block is arranged on one side of the second groove, and a second inserting groove correspondingly matched with the first inserting block is arranged on the other side of the second groove; and a pair of width pressing plates and a pair of length pressing plates are clamped on the first die and the second die.
On the basis of the technical scheme, the following further technical scheme can be provided:
at least one protruding cylinder is arranged on the bottom of the first groove.
The first die, the second die, the width pressing plate and the length pressing plate are made of any one of iron, aluminum or copper.
Utility model advantage:
the utility model has the advantages of simple structure, simple processing procedure, low manufacturing cost, convenient use, beautiful appearance of the synthesized body of the middle frame and the back cover plate of the produced mobile phone glass, good hand feeling, no signal blocking, etc. And the middle glass frame and the rear cover plate of the mobile phone are sealed to form a composite body, so that the problem that the middle glass frame and the rear cover plate of the mobile phone cannot be integrally processed is solved. The problems that the surface of the glass is blackened due to direct flame sealing and the compactness between the middle frame and the rear cover plate is poor due to fixed glue sealing are solved.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a sectional view a-a of fig. 1, showing a rear cover plate 8 and a glass bezel 7 of the cellular phone, which are not shown in fig. 1, for the sake of easy understanding;
fig. 3 is a schematic structural view of the first mold 1 and the second mold 2 of fig. 1 when they are not inserted together.
The specific implementation mode is as follows:
as shown in fig. 1-3, a sealing mold for a cell phone glass middle frame and a back cover plate comprises a first mold 1 and a second mold 2 which are correspondingly inserted and matched.
The first mold 1 comprises a first groove 1a arranged on the first mold 1, a first slot 1b arranged on the thickness end face of the first mold 1 at one side of the first groove 1a, and a first protruding inserting block 1c arranged on the thickness end face of the first mold 1 at the other side of the first groove 1 a. A pair of protruding cylinders 4 is arranged on the bottom of the first groove 1a, and the cylinders 4 correspond to lens holes on a mobile phone rear cover plate to be sealed. The cylinder 4, the first insert block 1c, the first slot 1b and the first groove 1a are integrally formed with the first mold 1.
The second mold 2 comprises second grooves 2a which are arranged on the second mold 2 and distributed correspondingly to the first grooves 1a, second insertion blocks 2b which are correspondingly matched with the first insertion blocks 1b are arranged on the thickness end face of the second mold 2 on one side of the second grooves 2a, and second insertion grooves 2c which are correspondingly matched with the first insertion blocks 1c are arranged on the thickness end face of the second mold 2 on the other side of the second grooves 2 a. The second insert 2b, the second slot 2c, the second groove 2a and the second mold 2 are integrally formed.
The first mold 1 and the second mold 2 are spliced together by inserting the second insertion block 2b into the first slot 1b and inserting the first insertion block 1c into the second slot 2c, the first groove 1a is communicated with the second groove 2a to form a rectangular groove 3 correspondingly matched with a rear cover plate of the mobile phone to be sealed, the first groove 1a and the second groove 2a form groove walls of the rectangular groove 3, and the thicknesses of the groove walls around the rectangular groove 3 are the same. And fillet transitions are arranged at the four corners of the rectangular groove 3.
Two width groove walls of the rectangular groove 7 are respectively clamped with a width pressing plate 5, and two length groove walls of the rectangular groove 3 are respectively clamped with a length pressing plate 6. The width pressing plate 5 and the length pressing plate 6 are both of U-shaped through groove structures, and the widths of the U-shaped grooves of the width pressing plate 5 and the length pressing plate 6 are the same and are larger than the thickness of the groove wall of the rectangular groove 3. This enables the length platen 6 to house the junction of the second die 2 and the first die 1 within the channel of the length platen 6. And a certain gap can be left between the groove wall of one side of the width pressing plate 5 and the length pressing plate 6 and the groove wall of the rectangular groove 3.
The first and second dies and the width pressing plate 5 and the length pressing plate 6 are all made of copper.
The using method comprises the following steps:
first, peg graft first mould 1 and second mould 2 together for first recess 1a and second recess 2a have constituteed rectangle recess 3, then tile cell-phone back shroud 8 on the tank bottom surface of rectangle recess 3, cylinder 4 on the tank bottom surface correspond and penetrate in the lens hole on the cell-phone back shroud 8, thereby fixed cell-phone back shroud 8 position. The periphery of the mobile phone rear cover plate 8 is provided with an arc-shaped flanging part 8a extending upwards.
The outer wall of the mobile phone glass middle frame 7 is tightly attached to the groove wall of the rectangular groove 3 and placed in the rectangular groove 3, and the lower end face of the mobile phone glass middle frame 7 is placed on the upper end face of the flanging part 8 a. And then the width pressing plate 5 and the length pressing plate 6 are inserted into the groove walls of the rectangular groove 3, so that the upper part of the mobile phone glass middle frame 7 is positioned in a gap between the groove walls of the rectangular groove 3 and the groove walls of one side of the width pressing plate 5 and the length pressing plate 6, the mobile phone glass middle frame 7 is in limit fit through the groove walls of the width pressing plate 5 and the length pressing plate 6, and the mobile phone glass middle frame 7 is ensured to be perpendicular to the mobile phone rear cover plate 8. Then the rectangular groove 3 is sent into a high temperature furnace to be heated to 400-.
Then the mould is cooled to normal temperature along with the stove, then take out rectangle recess 3, take off width clamp plate 5 and length clamp plate 6 from rectangle recess 3, pull first mould 1 and second mould 2 again and make the two separate, can convenient and fast take out the synthetic body of cell-phone glass center and back shroud, can obtain the finished product.
Claims (3)
1. The utility model provides a cell-phone glass center and back shroud sealing-in mould which characterized in that: the die comprises a first die (1) and a second die (2) which are correspondingly matched in an inserting manner, wherein the first die (1) comprises a first groove (1 a) arranged on the first die (1), a first slot (1 b) is arranged on one side of the first groove (1 a), and a first inserting block (1 c) is arranged on the other side of the first groove (1 a);
the second mold (2) comprises a second groove (2 a) arranged on the second mold (2), a second inserting block (2 b) correspondingly matched with the first inserting block (1 b) is arranged on one side of the second groove (2 a), and a second inserting groove (2 c) correspondingly matched with the first inserting block (1 c) is arranged on the other side of the second groove (2 a); a pair of width pressing plates (5) and a pair of length pressing plates (6) are clamped on the first die (1) and the second die (2).
2. The sealing mold for the middle frame and the back cover plate of the mobile phone glass as claimed in claim 1, wherein: at least one protruding cylinder (4) is arranged on the bottom of the first groove (1 a).
3. The sealing mold for the middle frame and the back cover plate of the mobile phone glass as claimed in claim 1, wherein: the first die (1), the second die (2), the width pressing plate (5) and the length pressing plate (6) are made of any one of iron, aluminum or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635513.8U CN209815953U (en) | 2019-05-06 | 2019-05-06 | Sealing mould for mobile phone glass middle frame and rear cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635513.8U CN209815953U (en) | 2019-05-06 | 2019-05-06 | Sealing mould for mobile phone glass middle frame and rear cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209815953U true CN209815953U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920635513.8U Active CN209815953U (en) | 2019-05-06 | 2019-05-06 | Sealing mould for mobile phone glass middle frame and rear cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209815953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110156348A (en) * | 2019-05-06 | 2019-08-23 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of mobile phone glass center and back shroud sealing-in mold and its application method |
-
2019
- 2019-05-06 CN CN201920635513.8U patent/CN209815953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110156348A (en) * | 2019-05-06 | 2019-08-23 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of mobile phone glass center and back shroud sealing-in mold and its application method |
| CN110156348B (en) * | 2019-05-06 | 2024-01-23 | 中建材玻璃新材料研究院集团有限公司 | Mobile phone glass middle frame and rear cover plate sealing mold and use method thereof |
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