CN204724703U - A kind of mould of U-shaped lampshade of backlight module - Google Patents
A kind of mould of U-shaped lampshade of backlight module Download PDFInfo
- Publication number
- CN204724703U CN204724703U CN201520280859.2U CN201520280859U CN204724703U CN 204724703 U CN204724703 U CN 204724703U CN 201520280859 U CN201520280859 U CN 201520280859U CN 204724703 U CN204724703 U CN 204724703U
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- CN
- China
- Prior art keywords
- punching head
- plate
- forming punching
- slotting tool
- block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of mould of U-shaped lampshade of backlight module, comprise upper die and lower die setting up and down, described counterdie comprises the lower de-plate connected successively from top to bottom, lower plate and lower bolster, also comprise: be located at the spring between the bottom of described lower plate and described lower bolster, be connected to the first forming punching head slotting tool and the second forming punching head slotting tool of the both sides of described lower bolster, be connected to described lower bolster, and the shot block between described first forming punching head slotting tool and the second forming punching head slotting tool, to be located in lower de-plate and can the block of horizontal slip, to be located in lower de-plate and can the forming punching head of horizontal slip, be located at the shaping de-material block in lower de-plate.The mould of the U-shaped lampshade of backlight module of the present utility model, problem is pulled in the bending produced when effectively prevent shaping.
Description
Technical field
The utility model belongs to lamp shade forming mould applications, is specifically related to a kind of mould of U-shaped lampshade of backlight module.
Background technology
Along with popularizing of liquid crystal display, determine that the design of the backlight module of LCD brightness is more and more meticulousr.Backlight module is primarily of part compositions such as light source, lampshade, backboard, light guide plates, existing backlight module imports light guide plate by the light that light source produces by lampshade and forms the uniform light source of briliancy after treatment, brightness needed for liquid crystal display is provided, therefore the Synthesis and applications of lampshade is just very important, what current application was maximum is U-shaped lampshade, but the mold forming structure of the U-shaped lampshade of existing production is when processing U-shaped lampshade, when die side pushes into type easily and lampshade product surface rub and produce bending and pull, make shaping after lampshade product opening size precision be affected.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is the mould of the U-shaped lampshade providing a kind of backlight module, and problem is pulled in the bending produced when effectively prevent shaping.
For reaching this object, the utility model by the following technical solutions:
A mould for the U-shaped lampshade of backlight module, comprises upper die and lower die setting up and down, and described counterdie comprises the lower de-plate, lower plate and the lower bolster that connect successively from top to bottom, also comprises:
Be located at the spring between the bottom of described lower plate and described lower bolster, described in described spring supporting, lower de-plate, lower plate make interval between lower plate and lower bolster arrange;
First forming punching head slotting tool and the second forming punching head slotting tool, be connected to the both sides of described lower bolster, stretches into the inside of described lower de-plate after the top of described first forming punching head slotting tool and the second forming punching head slotting tool extends up through described lower plate;
Shot block, is connected to described lower bolster, and between described first forming punching head slotting tool and the second forming punching head slotting tool, stretches into the inside of described lower de-plate after the top of described shot block extends up through described lower plate;
Block, to be located in lower de-plate and can horizontal slip, and between described first forming punching head slotting tool and described shot block, described block lower end is provided with inclined-plane close to the side of described first forming punching head slotting tool, described first forming punching head slotting tool upper end has the inclined-plane corresponding with described block inclined-plane;
Forming punching head, to be located in lower de-plate and can horizontal slip, between described shot block and described second forming punching head slotting tool, described forming punching head lower end is provided with inclined-plane close to the side of described second forming punching head slotting tool, described second forming punching head slotting tool upper end has the inclined-plane corresponding with described forming punching head inclined-plane, described forming punching head lower end is provided with breach away from the side of described second forming punching head slotting tool, the one-tenth arm of suspension is formed on the top of described breach, and the top of described shot block is just to the bottom surface of described one-tenth arm;
Shaping de-material block, be located in lower de-plate, between described shot block and described forming punching head, described shaping de-material block has close to the side of described forming punching head can the step of clamping corresponding with the breach of described forming punching head, becomes the bottom surface of arm to arrange described in the top contact of described shaping de-material block.
Wherein, the mould of the U-shaped lampshade of described backlight module also comprises de-plate, and during mold closing, described de-plate contacts with described lower de-plate.
Wherein, it is characterized in that, the mould also bag lower bolster of the U-shaped lampshade of described backlight module, the below of described lower bolster is located at by described lower bolster.
Wherein, described lower de-plate, described lower plate and described lower bolster are provided with guide blot at same vertical direction, and described lower de-plate, described lower plate can move up and down at the vertical direction of described guide blot.
Wherein, the distance that described lower de-plate moves downward is 1mm ~ 15mm, such as 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm.
Wherein, the inclined-plane of the first forming punching head slotting tool and the inclined-plane of the second forming punching head slotting tool and the angle of horizontal direction are 30 ° ~ 70 °, such as 30 °, 40 °, 50 °, 60 °, 70 °.
Compared with prior art, the beneficial effects of the utility model are: the mold forming structure of U-shaped lampshade in backlight module of the present utility model, for the U-shaped lampshade of backlight module, the sheet material of U-shaped lampshade to be formed comprises horizontal sides and limit, oblique angle obliquely, horizontal sides is placed on the top of lower de-plate and forming punching head, limit, oblique angle is arranged on into the below of arm, during original state, spring is by lower de-plate, lower plate is raised up to and interval between lower plate and lower bolster is arranged, during matched moulds, when patrix presses to lower de-plate, de-plate under downward extruding, lower de-strip is moved lower plate and is moved downward together and extrusion spring, until lower plate contact lower bolster, in the process, block is subject to the extruding of the first forming punching head slotting tool and move in the direction towards shot block, simultaneously, forming punching head is subject to the extruding of the second forming punching head slotting tool and move in the direction towards shot block, until block is conflicted during the front end of the one-tenth arm of forming punching head, shot block is becoming the bottom of arm, namely on the upwardly limit, oblique angle, bottom on limit, oblique angle, make limit, oblique angle upwards bending and molding, thus realize U-shaped bending, shaping complete after, patrix is return upwards, spring promote under the effect of elastic force lower plate and on de-plate upwards return, block and forming punching head also follow return, in the process of forming punching head return, touched the top of shaping de-material block by the limit, oblique angle after bending, thus the U-shaped lampshade after bending and forming punching head are departed from, realize automatic material separator.
The mold forming structure of U-shaped lampshade in backlight module of the present utility model, problem is pulled in the bending produced when effectively prevent shaping.
Accompanying drawing explanation
Fig. 1 is the first view of the preferred embodiment of the mould of the U-shaped lampshade of a kind of backlight module of the present utility model;
Fig. 2 is the second view of the preferred embodiment of the mould of the U-shaped lampshade of a kind of backlight module of the present utility model;
Fig. 3 is the third state schematic diagram of the preferred embodiment of the mould of the U-shaped lampshade of a kind of backlight module of the present utility model;
Fig. 4 is the 4th view of the preferred embodiment of the mould of the U-shaped lampshade of a kind of backlight module of the present utility model.
Reference numeral is as follows:
The upper de-plate of 1-; De-plate under 2-; 3-lower plate; 4-lower bolster; 5-lower bolster; 6-first forming punching head slotting tool; 7-second forming punching head slotting tool; 8-shot block; 9-block; 10-forming punching head; The shaping de-material block of 11-.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with Fig. 1 to Fig. 4.
A mould for the U-shaped lampshade of backlight module, comprises upper die and lower die setting up and down, and counterdie comprises the lower de-plate 2, lower plate 3 and the lower bolster 4 that connect successively from top to bottom, also comprises:
Be located at the spring between the bottom of lower plate 3 and lower bolster 4, under spring supporting, de-plate 2, lower plate 3 make interval between lower plate 3 and lower bolster 4 arrange;
First forming punching head slotting tool 6 and the second forming punching head slotting tool 7, is connected to the both sides of lower bolster 4, stretches into the inside of lower de-plate 2 after the top of the first forming punching head slotting tool 6 and the second forming punching head slotting tool 7 extends up through lower plate 3;
Shot block 8, is connected to lower bolster 4, and between the first forming punching head slotting tool 6 and the second forming punching head slotting tool 7, stretches into the inside of lower de-plate 2 after the top of shot block 8 extends up through lower plate 3;
Block 9, to be located in lower de-plate 2 and can horizontal slip, and between the first forming punching head slotting tool 6 and shot block 8, block 9 lower end is provided with inclined-plane close to the side of the first forming punching head slotting tool 6, the first forming punching head slotting tool 6 upper end has the inclined-plane corresponding with block 9 inclined-plane;
Forming punching head 10, to be located in lower de-plate 2 and can horizontal slip, between shot block 8 and the second forming punching head slotting tool 7, forming punching head 10 lower end is provided with inclined-plane close to the side of the second forming punching head slotting tool 7, second forming punching head slotting tool 7 upper end has the inclined-plane corresponding with forming punching head 10 inclined-plane, forming punching head 10 lower end is provided with breach away from the side of the second forming punching head slotting tool 7, and the one-tenth arm of suspension is formed on the top of breach, and the top of shot block 8 is just to the bottom surface becoming arm;
Shaping de-material block 11, be located in lower de-plate 2, between shot block 8 and forming punching head 10, shaping de-material block 11 has close to the side of forming punching head 10 can the step of clamping corresponding with the breach of forming punching head 10, and the top contact of shaping de-material block 11 becomes the bottom surface of arm to arrange.
Wherein, the mould of the U-shaped lampshade of backlight module also comprises de-plate 1, and during mold closing, upper de-plate 1 contacts with lower de-plate 2.
Wherein, the mould also bag lower bolster 5 of the U-shaped lampshade of backlight module, the below of lower bolster 4 is located at by lower bolster 5.
Wherein, lower de-plate 2, lower plate 3 and lower bolster 4 are provided with guide blot at same vertical direction, and lower de-plate 2, lower plate 3 can move up and down at the vertical direction of guide blot.
Wherein, the distance that lower de-plate 2 moves downward is 1mm ~ 15mm.
Wherein, the inclined-plane of the first forming punching head slotting tool 6 and the inclined-plane of the second forming punching head slotting tool 7 and the angle of horizontal direction are 30 ° ~ 70 °.
For the U-shaped lampshade of backlight module, the sheet material of U-shaped lampshade to be formed comprises horizontal sides and limit, oblique angle obliquely, and horizontal sides is placed on the top of lower de-plate 2 and forming punching head 10, and limit, oblique angle is arranged on into the below of arm.
As shown in Figure 1, during original state, lower de-plate 2, lower plate 3 are raised up to and interval between lower plate 3 and lower bolster 4 are arranged by spring.Under the descending contact of patrix, de-plate 2 makes the descending and material to be formed of lower de-plate 2 and kills material, and now forming punching head 10 not yet contacts material to be formed, and forming action not yet starts.
As shown in Figures 2 and 3, during matched moulds, when patrix presses to lower de-plate 2, de-plate 2 under downward extruding, lower de-plate 2 drives lower plate 3 to move downward together and extrusion spring, until lower plate 3 contacts lower bolster 4, in the process, block 9 is subject to the extruding of the first forming punching head slotting tool 6 and move in the direction towards shot block 8, simultaneously, forming punching head 10 is subject to the extruding of the second forming punching head slotting tool 7 and move in the direction towards shot block 8, until when the front end of the one-tenth arm of forming punching head 10 is arrived in block 9 conflict, shot block 8 is becoming the bottom of arm, namely on the upwardly limit, oblique angle, bottom on limit, oblique angle, make limit, oblique angle upwards bending and molding, thus realize U-shaped bending.
As shown in Figure 4, shaping complete after, patrix is return upwards, spring promote under the effect of elastic force lower plate 3 and on de-plate 1 upwards return, block 9 and forming punching head 10 also follow return, in the process of forming punching head 10 return, are touched the top of shaping de-material block 11 by the limit, oblique angle after bending, thus the U-shaped lampshade after bending and forming punching head 10 are departed from, realize automatic material separator.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. the mould of the U-shaped lampshade of a backlight module, comprise upper die and lower die setting up and down, described counterdie comprises the lower de-plate (2), lower plate (3) and the lower bolster (4) that connect successively from top to bottom, it is characterized in that, also comprises:
Be located at the spring between the bottom of described lower plate (3) and described lower bolster (4), described in described spring supporting, lower de-plate (2), lower plate (3) make interval between lower plate (3) and lower bolster (4) arrange;
First forming punching head slotting tool (6) and the second forming punching head slotting tool (7), be connected to the both sides of described lower bolster (4), after the top of described first forming punching head slotting tool (6) and the second forming punching head slotting tool (7) extends up through described lower plate (3), stretch into the inside of described lower de-plate (2);
Shot block (8), be connected to described lower bolster (4), and be positioned between described first forming punching head slotting tool (6) and the second forming punching head slotting tool (7), stretch into the inside of described lower de-plate (2) after the top of described shot block (8) extends up through described lower plate (3);
Block (9), to be located in lower de-plate (2) and can horizontal slip, and be positioned between described first forming punching head slotting tool (6) and described shot block (8), described block (9) lower end is provided with inclined-plane close to the side of described first forming punching head slotting tool (6), and described first forming punching head slotting tool (6) upper end has the inclined-plane corresponding with described block (9) inclined-plane;
Forming punching head (10), to be located in lower de-plate (2) and can horizontal slip, be positioned between described shot block (8) and described second forming punching head slotting tool (7), described forming punching head (10) lower end is provided with inclined-plane close to the side of described second forming punching head slotting tool (7), described second forming punching head slotting tool (7) upper end has the inclined-plane corresponding with described forming punching head (10) inclined-plane, described forming punching head (10) lower end is provided with breach away from the side of described second forming punching head slotting tool (7), the one-tenth arm of suspension is formed on the top of described breach, the top of described shot block (8) is just to the bottom surface of described one-tenth arm,
Shaping de-material block (11), be located in lower de-plate (2), be positioned between described shot block (8) and described forming punching head (10), described shaping de-material block (11) close to the side of described forming punching head (10) have can with the step of the corresponding clamping of breach of described forming punching head (10), become the bottom surface of arm to arrange described in the top contact of described shaping de-material block (11).
2. the mould of the U-shaped lampshade of a kind of backlight module according to claim 1, it is characterized in that, the mould of the U-shaped lampshade of described backlight module also comprises de-plate (1), and during mold closing, described de-plate (1) contacts with described lower de-plate (2).
3. the mould of the U-shaped lampshade of a kind of backlight module according to claim 1, it is characterized in that, the mould also bag lower bolster (5) of the U-shaped lampshade of described backlight module, the below of described lower bolster (4) is located at by described lower bolster (5).
4. the mould of the U-shaped lampshade of a kind of backlight module according to claim 1, it is characterized in that, described lower de-plate (2), described lower plate (3) and described lower bolster (4) are provided with guide blot at same vertical direction, and described lower de-plate (2), described lower plate (3) can move up and down at the vertical direction of described guide blot.
5. the mould of the U-shaped lampshade of a kind of backlight module according to claim 4, is characterized in that, the distance that described lower de-plate (2) moves downward is 1mm ~ 15mm.
6. the mould of the U-shaped lampshade of a kind of backlight module according to claim 1, it is characterized in that, the inclined-plane of the first forming punching head slotting tool (6) and the inclined-plane of the second forming punching head slotting tool (7) and the angle of horizontal direction are 30 ° ~ 70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280859.2U CN204724703U (en) | 2015-05-04 | 2015-05-04 | A kind of mould of U-shaped lampshade of backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280859.2U CN204724703U (en) | 2015-05-04 | 2015-05-04 | A kind of mould of U-shaped lampshade of backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204724703U true CN204724703U (en) | 2015-10-28 |
Family
ID=54383086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520280859.2U Withdrawn - After Issue CN204724703U (en) | 2015-05-04 | 2015-05-04 | A kind of mould of U-shaped lampshade of backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204724703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826931A (en) * | 2015-05-04 | 2015-08-12 | 昆山电子羽电业制品有限公司 | Forming mold for U-shaped lampshade of backlight module |
| CN105397009A (en) * | 2015-12-15 | 2016-03-16 | 中信戴卡股份有限公司 | Quick-changing punching die for wheel |
-
2015
- 2015-05-04 CN CN201520280859.2U patent/CN204724703U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826931A (en) * | 2015-05-04 | 2015-08-12 | 昆山电子羽电业制品有限公司 | Forming mold for U-shaped lampshade of backlight module |
| CN104826931B (en) * | 2015-05-04 | 2016-10-12 | 昆山电子羽电业制品有限公司 | A kind of mould of the U-shaped lampshade of backlight module |
| CN105397009A (en) * | 2015-12-15 | 2016-03-16 | 中信戴卡股份有限公司 | Quick-changing punching die for wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |