CN210082285U - Double-cavity precise injection mold for plastic shell of television - Google Patents
Double-cavity precise injection mold for plastic shell of television Download PDFInfo
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- CN210082285U CN210082285U CN201920598800.6U CN201920598800U CN210082285U CN 210082285 U CN210082285 U CN 210082285U CN 201920598800 U CN201920598800 U CN 201920598800U CN 210082285 U CN210082285 U CN 210082285U
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- plastic shell
- injection mold
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Abstract
The utility model discloses a TV set plastic shell dual-cavity precision injection mold relates to TV set plastic shell field, including die block and top mould, top mould and die block fixed connection, symmetrical arrangement's die cavity is seted up to the inside top side of die block, and the laminating of the inside bottom side of die cavity is connected with the layer board, the first spring of fixed connection symmetrical arrangement between the die cavity inner wall on layer board and the die block. The utility model discloses a two die cavities can once only produce two TV set plastic shells, production efficiency has been improved, be convenient for fixed and dismantlement between top mould and the die block, and after removing top mould and die block joint, the reverse effort of third spring drives and supports the contact and upwards bounce the top mould, separation between realization top mould that can be quick and the shaping shell, outside can be quick the die cavity that pops out the die block with the shaping product on the layer board, avoid the shaping shell to glue the mould and lead to the impaired condition of product appearance to take place, the defective rate of product has been reduced.
Description
Technical Field
The utility model relates to a TV set plastic shell field, in particular to TV set plastic shell double-cavity precision injection mold
Background
The television is the audio-visual equipment that people need not in daily life, and along with the rapid development of social science and technology, the productivity promotes rapidly, and at present that the material culture is abundant, often will consider more comfortable life of house more. In bedroom or sitting room, in order to practice thrift the space better, often the TV set adopts the wall-hung LCD TV more, and the TV set is installed the wall body through the hanging rack in fact, because LCD TV's radiation is low and the clear reason of screen, receives more and more popular liking, and the wall-hung LCD TV is also more and more.
Need use injection mold to produce at LCD TV plastic shell, current injection mold moulds plastics for the haplopore usually, and production efficiency is low, and the top mould is difficult to separate with the shaping product, and the ejection of compact is not convenient fast enough, leads to the shaping shell to glue the mould easily and makes the product outward appearance impaired, has increased the defective rate of product.
Therefore, it is necessary to provide a dual-cavity precision injection mold for a plastic housing of a television to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a TV set plastic shell dual-cavity precision injection mold to solve the TV set plastic shell dual-cavity precision injection mold's that proposes among the above-mentioned background art problem.
In order to achieve the above object, the utility model provides a following technical scheme: a double-cavity precise injection mold for a plastic shell of a television comprises a bottom mold and a top mold, wherein the top mold is fixedly connected with the bottom mold, symmetrically-arranged cavities are formed in the top side of the interior of the bottom mold, a supporting plate is attached to the bottom side of the interior of the cavities, symmetrically-arranged first springs are fixedly connected between the supporting plate and the inner wall of the cavities in the bottom mold, and an injection molding channel is formed in the top mold;
the outer side wall of the top die is hinged with a clamping plate, a first notch is formed in the edge of the bottom surface of the top die, a second notch is formed in one side, close to the first notch, of the bottom die, and a third spring is fixedly mounted inside the second notch;
the utility model discloses a die block structure, including bed die, die block, regulation chamber, baffle, regulation chamber, baffle and the fifth spring of fixedly connected with between the inner wall in regulation chamber, first activity chamber has been seted up to the inside edge of layer board, the inside movable mounting in first activity chamber has the stopper, the die block is close to the lateral wall inside of stopper and has seted up regulation chamber and second activity chamber, second activity chamber and regulation chamber intercommunication set up, the internally mounted in second activity chamber has the lever, the inside activity in regulation chamber is pegged graft and is had the pull rod, the.
Optionally, two cavities are provided;
the bottom end of the injection molding channel is communicated with the cavity.
Optionally, the bottom end of the clamping plate is clamped with the outer surface of the bottom die, and a second spring is fixedly mounted between the clamping plate and the outer wall of the top die.
Optionally, the top end of the third spring is fixedly mounted with a contact, and the contact is attached to the inside of the first notch.
Optionally, a fourth spring is fixedly connected between the limiting block and the inner wall of the first movable cavity;
the adjusting cavity is positioned outside the second movable cavity.
Optionally, the limiting block is clamped with the bottom opening of the second movable cavity;
the bottom of lever is connected with the terminal surface laminating of stopper.
Optionally, one end of the pull rod, which is located in the second movable cavity, is hinged to the top end of the lever;
and the fifth spring is sleeved on the outer side of the pull rod.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up two TV set plastic shells of double cavity can disposable production, improved production efficiency, through setting up cardboard and second spring, be convenient for fixed and dismantlement between top mould and the die block, and after removing top mould and die block joint, the reverse effort of third spring drives and supports the contact and upwards bounce the top mould, separation between realization top mould that can be quick and the shaping shell.
2. The utility model discloses when the ejection of compact, outside pulling pull rod, outside can be quick popping out the die cavity of die block with the shaping product on the layer board, avoid the forming housing to glue the mould and lead to the impaired condition of product appearance to take place, reduced the defective rate of product.
Drawings
Fig. 1 is a front cross-sectional view of the present invention.
Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure: 1. bottom die; 2. carrying out top die; 3. a cavity; 4. injection molding a channel; 5. a support plate; 6. a first spring; 7. clamping a plate; 8. a second spring; 9. a first notch; 10. a second notch; 11. a third spring; 12. abutting against the contact; 13. a first movable chamber; 14. a limiting block; 15. a fourth spring; 16. an adjustment chamber; 17. a second movable chamber; 18. a lever; 19. a pull rod; 20. a baffle plate; 21. and a fifth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a television plastic shell double-cavity precise injection mold as shown in figures 1-4, which comprises a bottom mold 1 and a top mold 2, wherein the top mold 2 is fixedly connected with the bottom mold 1, the top side inside the bottom mold 1 is provided with symmetrically arranged cavities 3, the number of the cavities 3 is two, thereby realizing the one-time production of two television plastic shells, improving the production efficiency, the bottom side inside the cavity 3 is connected with a supporting plate 5 in a laminating way, symmetrically arranged first springs 6 are fixedly connected between the supporting plate 5 and the inner wall of the cavity 3 on the bottom mold 1, through the arrangement, the formed shell on the supporting plate 5 can be conveniently and rapidly ejected out in the later-stage discharging process, the phenomenon that the appearance of a product is damaged due to the fact that the formed shell is stuck to the mold is avoided, the defective rate of the product is reduced, the injection molding channel 4 is arranged inside the top mold 2, and the bottom end of the injection molding channel 4 is communicated with the cavity 3;
as shown in fig. 2, a clamping plate 7 is hinged to the outer side wall of the top die 2, the bottom end of the clamping plate 7 is clamped with the outer surface of the bottom die 1, a second spring 8 is fixedly installed between the clamping plate 7 and the outer wall of the top die 2, through the arrangement, the top die 2 and the bottom die 1 are convenient to fix and detach, a first notch 9 is formed in the edge of the bottom surface of the top die 2, a second notch 10 is formed in one side, close to the first notch 9, of the bottom die 1, a third spring 11 is fixedly installed inside the second notch 10, a butting contact 12 is fixedly installed at the top end of the third spring 11, the butting head 12 is installed inside the first notch 9 in a fitting manner, through the arrangement, after the clamping between the top die 2 and the bottom die 1 is released, the third spring 11 reversely acts to drive the contact 12 to upwards bounce the top die 2, and separation between the top;
as shown in fig. 3 and 4, a first movable cavity 13 is formed at the inner edge of the supporting plate 5, a limiting block 14 is movably mounted inside the first movable cavity 13, a fourth spring 15 is fixedly connected between the limiting block 14 and the inner wall of the first movable cavity 13, an adjusting cavity 16 and a second movable cavity 17 are formed inside the side wall of the bottom die 1 close to the limiting block 14, the adjusting cavity 16 is located outside the second movable cavity 17, the second movable cavity 17 and the adjusting cavity 16 are communicated, the limiting block 14 is clamped with the bottom opening of the second movable cavity 17, the supporting plate 5 can be fixed inside the cavity 3 of the bottom die 1, a lever 18 is mounted inside the second movable cavity 17, the bottom end of the lever 18 is attached to the end surface of the limiting block 14, so that when a later product is discharged, the lever 18 rotates and abuts against the limiting block 14 to move out of the bottom opening of the second movable cavity 17, a pull rod 19 is movably inserted inside the adjusting cavity, one end of the pull rod 19, which is located in the second movable cavity 17, is hinged to the top end of the lever 18, the baffle 20 is fixedly sleeved on the outer side of the pull rod 19, the fifth spring 21 is fixedly connected between the baffle 20 and the inner wall of the adjusting cavity 16, the fifth spring 21 is sleeved on the outer side of the pull rod 19, and through the arrangement, when a product needs to be discharged, the lever 18 can be adjusted by outwards pulling the pull rod 19.
This practical theory of operation:
when the device works, injection molding is carried out on the inner part of a cavity 3 of a mold through an injection molding channel 4, when a material is taken after a product is molded, firstly, a clamping plate 7 is pulled outwards to relieve the clamping between a top mold 2 and a bottom mold 1, at the moment, a second spring 8 is stretched and deformed, meanwhile, the reverse acting force of a third spring 11 drives a butting contact 12 to upwards bounce the top mold 2, so that the separation between the top mold 2 and a molding shell can be quickly realized, then, a pull rod 19 is pulled outwards, the pull rod 19 drives a baffle plate 20 to move, the baffle plate 20 drives a fifth spring 21 to stretch and deform, the pull rod 19 drives a lever 18 to rotate until the lever 18 butts against a limiting block 14 to move out of an opening at the bottom side of a second movable cavity 17, at the moment, the reverse acting force of a first spring 6 quickly bounces the molding shell on a supporting plate 5 out, the defective rate of the product is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a TV set plastic shell dual-cavity precision injection mold, includes die block (1) and top mould (2), its characterized in that: the top die (2) is fixedly connected with the bottom die (1), symmetrically-arranged cavities (3) are formed in the top side of the interior of the bottom die (1), a supporting plate (5) is attached to the bottom side of the interior of the cavities (3), symmetrically-arranged first springs (6) are fixedly connected between the supporting plate (5) and the inner wall of the cavity (3) in the bottom die (1), and an injection molding channel (4) is formed in the top die (2);
the outer side wall of the top die (2) is hinged with a clamping plate (7), a first notch (9) is formed in the edge of the bottom surface of the top die (2), a second notch (10) is formed in one side, close to the first notch (9), of the bottom die (1), and a third spring (11) is fixedly installed inside the second notch (10);
first activity chamber (13) have been seted up to the inside edge of layer board (5), the inside movable mounting in first activity chamber (13) has stopper (14), die block (1) is close to the inside regulation chamber (16) and second activity chamber (17) of having seted up of the lateral wall of stopper (14), second activity chamber (17) and regulation chamber (16) intercommunication set up, the internally mounted of second activity chamber (17) has lever (18), the inside activity of adjusting chamber (16) is pegged graft and is had pull rod (19), baffle (20) have been cup jointed to the outside of pull rod (19) is fixed, fixedly connected with fifth spring (21) between the inner wall in baffle (20) and regulation chamber (16).
2. The precision injection mold for the double-cavity of the plastic shell of the television set as claimed in claim 1, wherein:
the number of the cavities (3) is two;
the bottom end of the injection molding channel (4) is communicated with the cavity (3).
3. The precision injection mold for the double-cavity of the plastic shell of the television set as claimed in claim 1, wherein:
the bottom of cardboard (7) and the surface joint of die block (1), fixed mounting has second spring (8) between the outer wall of cardboard (7) and top mould (2).
4. The precision injection mold for the double-cavity of the plastic shell of the television set as claimed in claim 1, wherein:
the top end of the third spring (11) is fixedly provided with a contact resisting head (12), and the contact resisting head (12) is attached to the inside of the first notch (9).
5. The precision injection mold for the double-cavity of the plastic shell of the television set as claimed in claim 1, wherein:
a fourth spring (15) is fixedly connected between the limiting block (14) and the inner wall of the first movable cavity (13);
the adjusting cavity (16) is positioned outside the second movable cavity (17).
6. The precision injection mold for the double-cavity of the plastic shell of the television set as claimed in claim 1, wherein:
the limiting block (14) is clamped with the bottom opening of the second movable cavity (17);
the bottom end of the lever (18) is attached to the end face of the limiting block (14).
7. The precision injection mold for the double-cavity of the plastic shell of the television set as claimed in claim 1, wherein:
one end of the pull rod (19) positioned in the second movable cavity (17) is hinged with the top end of the lever (18);
the fifth spring (21) is sleeved on the outer side of the pull rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598800.6U CN210082285U (en) | 2019-04-28 | 2019-04-28 | Double-cavity precise injection mold for plastic shell of television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598800.6U CN210082285U (en) | 2019-04-28 | 2019-04-28 | Double-cavity precise injection mold for plastic shell of television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210082285U true CN210082285U (en) | 2020-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920598800.6U Expired - Fee Related CN210082285U (en) | 2019-04-28 | 2019-04-28 | Double-cavity precise injection mold for plastic shell of television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210082285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116890420A (en) * | 2023-09-06 | 2023-10-17 | 江西行新汽车科技股份有限公司 | Novel compression-resistant and vibration-proof combined EPP packing box forming device |
-
2019
- 2019-04-28 CN CN201920598800.6U patent/CN210082285U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116890420A (en) * | 2023-09-06 | 2023-10-17 | 江西行新汽车科技股份有限公司 | Novel compression-resistant and vibration-proof combined EPP packing box forming device |
| CN116890420B (en) * | 2023-09-06 | 2023-12-05 | 江西行新汽车科技股份有限公司 | Compression-resistant and vibration-proof combined EPP packing box forming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |