CN209466619U - A kind of injection mold applied to display rear cover - Google Patents
A kind of injection mold applied to display rear cover Download PDFInfo
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- CN209466619U CN209466619U CN201822150813.5U CN201822150813U CN209466619U CN 209466619 U CN209466619 U CN 209466619U CN 201822150813 U CN201822150813 U CN 201822150813U CN 209466619 U CN209466619 U CN 209466619U
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- type chamber
- mold portion
- spring
- rear cover
- display rear
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Abstract
The utility model provides a kind of injection mold applied to display rear cover, it includes upper mold portion and lower mold portion, the first type chamber is provided between upper mold portion and lower mold portion, first type chamber is U-shaped type chamber, the opposite sides of first type chamber is respectively arranged with the first L shape type chamber and the 2nd L shape type chamber, the junction of 2nd L shape type chamber and the first type chamber forms oblique type chamber, the end of 2nd L shape type chamber is connected with second type chamber, end of the second type chamber perpendicular to the 2nd L shape type chamber, the first jacking block towards oblique type chamber is provided in lower mold portion, the bottom of first jacking block is connected with the first spring, first spring is set in lower mold portion.The utility model can form the inclined-plane of product the effect of auxiliary top material compared to the prior art, to effectively improve the yield of product.
Description
Technical field
The utility model relates to a kind of injection molds, in particular to a kind of injection mould applied to display rear cover
Tool.
Background technique
Currently, the moulding for display mainly passes through what injection mold was produced, such as the injection molding of display
Rear cover, specifically, such as 32 cun of display rear cover.The rear cover of display usually has oblique molding face, thus is being molded
Will certainly just occur slanting type chamber in mold.
In present injection mold, for oblique molding face, after moulding, the shadow that oblique angle can generate de- material
It rings, if de- material angle is inappropriate, it is easy to damage at oblique angle, to influence the yield of product.
Utility model content
In consideration of it, the utility model provides a kind of injection molding applied to display rear cover that product yield can be improved
Mold.
The utility model provides a kind of injection mold applied to display rear cover comprising upper mold portion and lower mold portion,
The first type chamber is provided between upper mold portion and lower mold portion, the first type chamber is U-shaped type chamber, and the opposite sides of the first type chamber is respectively set
There are a first L shape type chamber and the 2nd L shape type chamber, the junction of the 2nd L shape type chamber and the first type chamber forms oblique type chamber, the 2nd L shape
The end of type chamber is connected with second type chamber, and second type chamber is provided with towards tiltedly in lower mold portion perpendicular to the end of the 2nd L shape type chamber
To the first jacking block of type chamber, the bottom of the first jacking block is connected with the first spring, and the first spring is set in lower mold portion.
Further, matrix is provided in above-mentioned lower mold portion, the bottom of the first spring is connected on matrix.
Further, the first cambered surface is provided on above-mentioned matrix, the bottom of the first spring is connected in the first cambered surface.
Further, the bottom of above-mentioned first jacking block is provided with the second cambered surface, and the second arc is connected at the top of the first spring
On face.
Further, one end of above-mentioned lower mold portion has step surface, and the bottom of second type chamber extends to the direction of step surface,
The bottom of upper mold portion has the convex block extended to step surface, and second type chamber is formed between step surface and convex block.
Further, through slot is offered in above-mentioned convex block, through slot is provided with the second top in through slot perpendicular to second type chamber
Block, the second jacking block connect second spring.
Further, multiple movable blocks are provided between above-mentioned second spring and the bottom of through slot, per two adjacent activities
Third spring is provided between block.
Further, the bottom of above-mentioned convex block has multiple studs, and stud is arranged in the screw hole in convex block, the end of stud
The side of portion's contact third spring.
A kind of injection mold applied to display rear cover provided by the utility model is mainly provided with upper mold portion under
Mould portion, is provided with the first type chamber between upper mold portion and lower mold portion, the first type chamber is U-shaped type chamber, the opposite sides point of the first type chamber
It is not provided with the first L shape type chamber and the 2nd L shape type chamber, the junction of the 2nd L shape type chamber and the first type chamber forms oblique type chamber, and
The end of two L shape type chambers is connected with second type chamber, and second type chamber is provided in lower mold portion perpendicular to the end of the 2nd L shape type chamber
Towards the first jacking block of oblique type chamber, the bottom of the first jacking block is connected with the first spring, and the first spring is set in lower mold portion；It is logical
The setting for crossing above structure can form auxiliary top material for the inclined-plane of product using the effect of the first jacking block and second spring
Effect, and then the quick de- material at product inclined-plane is formed, to effectively improve the yield of product.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of note applied to display rear cover provided by the utility model provided by the embodiment of the utility model
The structural schematic diagram of mould.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one:
Referring to Fig. 1, a kind of injection molding applied to display rear cover of the offer of the utility model embodiment one is shown in figure
Mold comprising upper mold portion 1 and lower mold portion 2 are provided with the first type chamber 3 between upper mold portion 1 and lower mold portion 2, the first type chamber 3 is U
Shape type chamber, the opposite sides of the first type chamber 3 are respectively arranged with the first L shape type chamber 31 and the 2nd L shape type chamber 32, the 2nd L shape type chamber
32 and first the junction of type chamber 3 form oblique type chamber 33, the end of the 2nd L shape type chamber 32 is connected with second type chamber 34, second
Type chamber 34 is provided with the first jacking block 4 towards oblique type chamber 33 in lower mold portion 2 perpendicular to the end of the 2nd L shape type chamber 32, and first
The bottom of jacking block 4 is connected with the first spring 41, and the first spring 41 is set in lower mold portion 2.
A kind of injection mold applied to display rear cover provided by the present embodiment is mainly provided with upper mold portion and lower die
Portion is provided with the first type chamber between upper mold portion and lower mold portion, the first type chamber is U-shaped type chamber, and the opposite sides of the first type chamber is distinguished
It is provided with the first L shape type chamber and the 2nd L shape type chamber, the junction of the 2nd L shape type chamber and the first type chamber forms oblique type chamber, and second
The end of L shape type chamber is connected with second type chamber, and second type chamber is provided with court in lower mold portion perpendicular to the end of the 2nd L shape type chamber
To the first jacking block of oblique type chamber, the bottom of the first jacking block is connected with the first spring, and the first spring is set in lower mold portion；Pass through
The setting of above structure can form auxiliary top material for the inclined-plane of product and make using the effect of the first jacking block and second spring
With, and then the quick de- material at product inclined-plane is formed, to effectively improve the yield of product.
Embodiment two:
Referring to Fig. 1, a kind of injection molding applied to display rear cover of the offer of the utility model embodiment two is shown in figure
Mold, the present embodiment be also further made that on the basis of the above embodiments it is following as an improved technical scheme: lower die
Matrix 43 is provided in portion 2, the bottom of the first spring 41 is connected on matrix 43；And specifically, first is provided on matrix 43
Cambered surface 44, the bottom of the first spring 41 are connected in the first cambered surface 44；Again specifically, the bottom of the first jacking block 4 is provided with second
Cambered surface 45, the top of the first spring 41 are connected in the second cambered surface 45.By the setting of above structure, pass through the first cambered surface and
The effect of two cambered surfaces keeps the balance of the first jacking block two sides, so that the first jacking block keeps verticality in liftout.
Embodiment three:
Referring to Fig. 1, a kind of injection molding applied to display rear cover of the offer of the utility model embodiment three is shown in figure
Mold, the present embodiment be also further made that on the basis of the above embodiments it is following as an improved technical scheme: lower die
The one end in portion 2 has step surface 21, and the bottom of second type chamber 34 extends to the direction of step surface 21, and the bottom of upper mold portion 1 has
The convex block 11 extended to step surface 21, second type chamber 34 are formed between step surface 21 and convex block 11；And specifically, in convex block 11
Offer through slot 12, through slot 12 is provided with the second jacking block 13 perpendicular to second type chamber 34 in through slot 12, the second jacking block 13 connection the
Two springs 14；Again specifically, multiple movable blocks 15 are provided between second spring 14 and the bottom of through slot 12, it is living per adjacent two
Third spring 16 is provided between motion block 15；Again specifically, the bottom of convex block 11 has multiple studs 17, and stud 17 is arranged in convex
In screw hole in block 11, the side of the end contact third spring 16 of stud 17.By the setting of above structure, can be formed pair
The effect of the lateral liftout of product section at second type chamber, so that the first jacking block in liftout, will not be made because of ejection inclined-plane
At the offset of entire product space；Meanwhile stud can keep the straightness of third spring, be unlikely to generate offset and cause to push up
The failure of material.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (8)
1. a kind of injection mold applied to display rear cover, which is characterized in that described including upper mold portion (1) and lower mold portion (2)
It is provided with the first type chamber (3) between upper mold portion (1) and the lower mold portion (2), the first type chamber (3) is U-shaped type chamber, described the
The opposite sides of one type chamber (3) is respectively arranged with the first L shape type chamber (31) and the 2nd L shape type chamber (32), the 2nd L shape type chamber
(32) oblique type chamber (33) is formed with the junction of the first type chamber (3), the end of the 2nd L shape type chamber (32) is connected with
Second type chamber (34), the second type chamber (34) perpendicular to the 2nd L shape type chamber (32) end, in the lower mold portion (2)
It is provided with the first jacking block (4) towards the oblique type chamber (33), the bottom of first jacking block (4) is connected with the first spring
(41), first spring (41) is set in the lower mold portion (2).
2. a kind of injection mold applied to display rear cover according to claim 1, which is characterized in that the lower mold portion
(2) it is provided with matrix (43) in, the bottom of first spring (41) is connected on the matrix (43).
3. a kind of injection mold applied to display rear cover according to claim 2, which is characterized in that the matrix
(43) it is provided on the first cambered surface (44), the bottom of first spring (41) is connected on first cambered surface (44).
4. a kind of injection mold applied to display rear cover according to claim 1 to 3, which is characterized in that described
The bottom of first jacking block (4) is provided with the second cambered surface (45), is connected to second cambered surface at the top of first spring (41)
(45) on.
5. a kind of injection mold applied to display rear cover according to claim 1, which is characterized in that the lower mold portion
(2) one end has step surface (21), and the bottom of the second type chamber (34) extends to the direction of the step surface (21), described
The bottom of upper mold portion (1) has the convex block (11) extended to the step surface (21), and the second type chamber (34) is formed in described
Between step surface (21) and the convex block (11).
6. a kind of injection mold applied to display rear cover according to claim 5, which is characterized in that the convex block
(11) it is offered through slot (12) in, perpendicular to the second type chamber (34), the through slot (12) is interior to be provided with the through slot (12)
Second jacking block (13), second jacking block (13) connect second spring (14).
7. a kind of injection mold applied to display rear cover according to claim 6, which is characterized in that second bullet
Multiple movable blocks (15) are provided between spring (14) and the bottom of the through slot (12), per the two adjacent movable blocks (15) it
Between be provided with third spring (16).
8. a kind of injection mold applied to display rear cover according to claim 7, which is characterized in that the convex block
(11) bottom has multiple studs (17), and the stud (17) is arranged in the screw hole in the convex block (11), the stud
(17) end contacts the side of the third spring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150813.5U CN209466619U (en) | 2018-12-20 | 2018-12-20 | A kind of injection mold applied to display rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150813.5U CN209466619U (en) | 2018-12-20 | 2018-12-20 | A kind of injection mold applied to display rear cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209466619U true CN209466619U (en) | 2019-10-08 |
Family
ID=68089188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150813.5U Active CN209466619U (en) | 2018-12-20 | 2018-12-20 | A kind of injection mold applied to display rear cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209466619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676875A (en) * | 2018-12-20 | 2019-04-26 | 苏州冬宝光电科技有限公司 | A kind of injection mold applied to display rear cover |
-
2018
- 2018-12-20 CN CN201822150813.5U patent/CN209466619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676875A (en) * | 2018-12-20 | 2019-04-26 | 苏州冬宝光电科技有限公司 | A kind of injection mold applied to display rear cover |
| CN109676875B (en) * | 2018-12-20 | 2024-05-28 | 苏州冬宝光电科技有限公司 | Injection mold applied to rear cover of display |
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