CN214188243U

CN214188243U - Spraying mould internal cutting injection mold is exempted from to 5G cell-phone shell

Info

Publication number: CN214188243U
Application number: CN202120091980.6U
Authority: CN
Inventors: 石勇
Original assignee: Dongguan Yujia Plastic Mould Co ltd
Current assignee: Dongguan Yujia Plastic Mould Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-14
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a 5G cell-phone shell exempts from to spray mould internal cutting injection mold, comprising a base plate, the top of bottom plate is fixed with the fixed mould, the first mouth of moulding plastics has been seted up at the top of fixed mould, a lateral wall of fixed mould is seted up flutedly, the notch has been seted up to a lateral wall of fixed mould, a lateral wall of fixed mould is fixed with the U-shaped board. The utility model discloses a set up the notch, the U-shaped plate, the ejector pad, the stock, the connecting plate, first spring, connecting block and blade, after the product cooling is accomplished, promote the motion of ejector pad control blade, the blade can be with the defective material excision of connection on the product, it is comparatively convenient, through setting up the fixed block, the fixed plate, the second spring, the movable block, dead lever and rectangle mouth, when the product is taken off to needs, the movable mould is getting back to the off-working position in-process, can drive the dead lever motion, the dead lever can be with attaching to the product on the fixed mould and pushing down, and the production efficiency is improved.

Description

Spraying mould internal cutting injection mold is exempted from to 5G cell-phone shell

Technical Field

The utility model relates to an injection mold technical field specifically is a 5G cell-phone shell exempts from spraying mould internal cutting injection mold.

Background

The 5G cell-phone shell is the ornament of protecting or decorating 5G cell-phone outward appearance, also is diversified to the increase cell-phone shell of cell-phone brand and function, can divide into leather, silica gel, cloth, hard moulding, soft plastics etc. according to the texture of cell-phone shell. 5G cell-phone shell not only lets the cell-phone become a scenery as the ornament, more can prevent falling, waterproof and take precautions against earthquakes, and spraying-free plastics are added through the mode of melting blending in plastic materials and have different display effect's metal powder, pearl powder, ceramic powder, highlight toner etc. make it from taking special color effect, and to the consumer, spraying-free product is more healthy, the environmental protection, accords with the trend that people pursue high-quality life, and present cell-phone shell all moulds plastics through injection mold and forms.

However, the current injection mold has the following problems:

1. most injection mold in the market takes out the product after the cooling now, and the defective material in the mouth of moulding plastics also connects on the product, needs the manual work to cut out these defective materials from the product, leads to production efficiency low, wastes time and energy.

2. Most of the injection molds on the market are inconvenient to take down the products from the molds, and after the injection molding is finished, the products are attached to the side walls of the molds and are difficult to take down, so that the injection molds are troublesome;

3. the injection mold is not fine enough for processing the surface roughness of the product, and after the injection molding of the product is finished, the subsequent surface processing is needed to meet the requirement of the surface roughness.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a 5G cell-phone shell exempts from spraying mould internal cutting injection mold to solve present injection mold and need artifically tailor the defective work, inconvenient take off the product from the mould, and the not fine enough problem of roughness.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a G mobile phone shell spraying-free in-mold cutting injection mold comprises a bottom plate, wherein a fixed mold is fixed at the top of the bottom plate, a first injection molding opening is formed in the top of the fixed mold, a groove is formed in one side wall of the fixed mold, a notch is formed in one side wall of the fixed mold, a U-shaped plate is fixed on one side wall of the fixed mold, a push block is arranged on one side of the U-shaped plate, a long rod is fixed on one side wall of the push block and penetrates through one side wall of the U-shaped plate, a connecting plate is fixed on the surface of the long rod, a first spring is sleeved on the outer side of the long rod, two ends of the first spring are respectively fixedly connected with one side wall of the U-shaped plate and one side wall of the connecting plate, a connecting block is fixed at one end of the long rod, a blade is fixed on one side wall of the connecting block, one end of the blade is inserted in the notch, and an electric push rod is fixed at the top of the bottom plate, the injection molding device comprises an electric push rod, and is characterized in that a movable mold is fixed at one end of the electric push rod, the bottom of the movable mold is slidably connected with the top of a bottom plate, a second injection molding opening is formed in the top of the movable mold, a mold block is fixed on one side wall of the movable mold, a fixed plate is fixed on the top of the bottom plate, a second spring is fixed on one side wall of the fixed plate, a movable block is fixed at one end of the second spring, the bottom of the movable block is slidably connected with the top of the bottom plate, a fixed rod is fixed on one side wall of the movable block, a rectangular opening is formed in one side wall of the fixed.

As an optimized technical scheme of the utility model, the bottom of bottom plate is fixed with the slipmat.

As a preferred technical scheme of the utility model, the opening has been seted up to a lateral wall of U-shaped board, the stock runs through the opening.

As an optimal technical scheme of the utility model, the bottom of moving die utensil is fixed with first T shape slider, first T shape spout has been seted up at the top of bottom plate, first T shape slider sliding connection is in first T shape spout.

As a preferred technical scheme of the utility model, a cutter relieving groove has been seted up to a lateral wall of movable mould, cutter relieving groove is located the notch right-hand.

As an optimal technical scheme of the utility model, the bottom of movable block is fixed with second T shape slider, second T shape spout has been seted up at the top of bottom plate, second T shape slider sliding connection is in second T shape spout.

(III) advantageous effects

Compared with the prior art, the utility model provides a 5G cell-phone shell exempts from spraying mould internal cutting injection mold possesses following beneficial effect:

1. this injection mold is cut in spraying mould is exempted from to 5G cell-phone shell, through setting up notch, U-shaped board, ejector pad, stock, connecting plate, first spring, connecting block and blade, after the product cooling is accomplished, promotes the ejector pad and controls the blade motion, and the blade can be with the defective material excision of connecting on the product, has improved production efficiency.

2. This injection mold is cut in spraying mould is exempted from to 5G cell-phone shell, through setting up fixed block, fixed plate, second spring, movable block, dead lever and rectangle mouth, when the product was taken off to needs, the movable mould was getting back to the off-working position in-process, can drive the dead lever motion, and the dead lever can be with pushing up the product of attaching on the fixed mould and getting off.

3. The utility model discloses an electric putter control movable mould removes, pressurizes the plastic material in the die cavity, makes its roughness obtain promoting, and the product is moulded plastics and is accomplished the back, need not carry out follow-up surface treatment again, can reach roughness's requirement.

Drawings

FIG. 1 is a schematic view of the overall appearance of the injection mold of the present invention;

FIG. 2 is a schematic view of a rear view structure of the injection mold of the present invention;

fig. 3 is a schematic structural view of a moving block of the injection mold of the present invention in front view;

FIG. 4 is a schematic view of a fixed mold structure of the injection mold of the present invention;

fig. 5 is the structure schematic diagram of the movable mold of the injection mold of the present invention.

In the figure: 1. a base plate; 2. fixing a mold; 3. a first injection port; 4. a groove; 5. a notch; 6. a U-shaped plate; 7. a push block; 8. a long rod; 9. a connecting plate; 10. a first spring; 11. connecting blocks; 12. a blade; 13. an electric push rod; 14. moving the mold; 15. a second injection port; 16. a cutter groove; 17. a mold block; 18. a fixed block; 19. a fixing plate; 20. a second spring; 21. a moving block; 22. fixing the rod; 23. a rectangular opening; 24. a non-slip mat; 25. a port; 26. a first T-shaped slider; 27. a first T-shaped chute; 28. a second T-shaped slider; 29. a second T-shaped chute.

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.

Examples

Referring to fig. 1-5, the 5G mobile phone case spraying-free in-mold cutting injection mold provided by the present invention comprises a bottom plate 1, a fixed mold 2 is fixed on the top of the bottom plate 1, a first injection port 3 is formed on the top of the fixed mold 2, a groove 4 is formed on a side wall of the fixed mold 2, a notch 5 is formed on a side wall of the fixed mold 2, a U-shaped plate 6 is fixed on a side wall of the fixed mold 2, a push block 7 is arranged on one side of the U-shaped plate 6, a long rod 8 is fixed on a side wall of the push block 7, the long rod 8 penetrates through a side wall of the U-shaped plate 6, a connecting plate 9 is fixed on the surface of the long rod 8, a first spring 10 is sleeved on the outside of the long rod 8, two ends of the first spring 10 are respectively fixedly connected with a side wall of the U-shaped plate 6 and a side wall of the connecting plate 9, a connecting block 11 is fixed on one end of the long rod 8, a blade 12 is fixed on a side wall of the connecting block 11, one end of the blade 12 is inserted into the notch 5, electric putter 13 is fixed with at the top of bottom plate 1, electric putter 13's one end is fixed with movable mould 14, movable mould 14's bottom and bottom plate 1's top sliding connection, second mouth 15 of moulding plastics has been seted up at movable mould 14's top, movable mould 14's a lateral wall is fixed with mould piece 17, movable mould 14's a lateral wall is fixed with fixed block 18, bottom plate 1's top is fixed with fixed plate 19, a lateral wall of fixed plate 19 is fixed with second spring 20, the one end of second spring 20 is fixed with movable block 21, the bottom of movable block 21 and bottom plate 1's top sliding connection, a lateral wall of movable block 21 is fixed with dead lever 22, rectangle mouth 23 has been seted up to a lateral wall of fixed mould 2, rectangle mouth 23 is run through to the one end of dead lever 22.

In this embodiment, through setting up notch 5, U-shaped plate 6, ejector pad 7, stock 8, connecting plate 9, first spring 10, connecting block 11 and blade 12, after the product cooling is accomplished, promote ejector pad 7 control blade 12 and move, blade 12 can be with the defective material excision of connecting on the product, it is comparatively convenient, through setting up fixed block 18, fixed plate 19, second spring 20, movable block 21, dead lever 22 and rectangle mouth 23, when needs take off the product, movable mould 14 is getting back to the off-working position in-process, can drive dead lever 22 motion, dead lever 22 can push down the product of attaching to on fixed mould 2.

Specifically, the bottom of the bottom plate 1 is fixed with a non-slip mat 24.

In this embodiment, the anti-slip pad 24 is disposed at the bottom of the bottom plate 1, so that the device can be placed on a table top to achieve a good anti-slip effect.

Specifically, a through hole 25 is opened on one side wall of the U-shaped plate 6, and the long rod 8 penetrates through the through hole 25.

In this embodiment, through opening 25 is formed in one side wall of U-shaped plate 6, long rod 8 can slide freely in through opening 25.

Specifically, a first T-shaped sliding block 26 is fixed at the bottom of the movable mold 14, a first T-shaped sliding groove 27 is formed in the top of the bottom plate 1, and the first T-shaped sliding block 26 is slidably connected in the first T-shaped sliding groove 27.

In this embodiment, the first T-shaped sliding block 26 and the first T-shaped sliding groove 27 are provided to play a role in limiting during the movement of the moving mold 14.

Specifically, a knife slot 16 is formed in one side wall of the movable mold 14, and the knife slot 16 is located right to the notch 5.

In this embodiment, the knife groove 16 is provided on one side wall of the moving die 14, and the knife groove 16 is positioned right to the notch 5, so that the blade 12 can smoothly cut off the residue.

Specifically, a second T-shaped sliding block 28 is fixed at the bottom of the moving block 21, a second T-shaped sliding groove 29 is formed in the top of the bottom plate 1, and the second T-shaped sliding block 28 is slidably connected in the second T-shaped sliding groove 29.

In this embodiment, the second T-shaped sliding block 28 and the second T-shaped sliding groove 29 are arranged, so that a limiting effect can be achieved in the moving process of the moving block 21.

The utility model discloses a theory of operation and use flow: when the device is used, the electric push rod 13 is started, the electric push rod 13 can drive the movable mould 14 to move, one side wall of the movable mould 14 is tightly attached to one side wall of the fixed mould 2, the groove 4 and the mould block 17 form a cavity, an external injection pipeline is connected with injection holes formed by the first injection port 3 and the second injection port 15, plastics are filled into the cavity, the injection pipeline is removed after the cavity is filled, a product is waited to be cooled, at the moment, the first spring 10 is in a normal state, the push block 7 is pushed, the push block 7 can drive the long rod 8 to move, the long rod 8 can drive the connecting plate 9 to move, the first spring 10 is compressed, the long rod 8 can drive the connecting block 11 to move, the connecting block 11 can drive the blade 12 to move, the blade 12 can cut off residual materials connected to the product, under the action of the first spring 10, the blade 12 returns to an initial position, the electric push rod 13 is started to control the movable mould 14 to return to an out-of-work position, at this time, the second spring 20 is in a normal state, in the moving process of the moving mold 14, the fixed block 18 drives the moving block 21 to move, the moving block 21 can drive the fixed rod 22 to move, the fixed rod 22 can eject a product, when a next product needs to be made, the fixed block 18 is not in contact with the moving block 21 along with the movement of the moving mold 14, and the fixed rod 22 returns to the initial position under the action of the second spring 20.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a 5G cell-phone shell exempts from spraying mould internal cutting injection mold, includes bottom plate (1), its characterized in that: the injection molding device is characterized in that a fixed mold (2) is fixed to the top of the bottom plate (1), a first injection molding opening (3) is formed in the top of the fixed mold (2), a groove (4) is formed in one side wall of the fixed mold (2), a notch (5) is formed in one side wall of the fixed mold (2), a U-shaped plate (6) is fixed to one side wall of the fixed mold (2), a push block (7) is arranged on one side of the U-shaped plate (6), a long rod (8) is fixed to one side wall of the push block (7), the long rod (8) penetrates through one side wall of the U-shaped plate (6), a connecting plate (9) is fixed to the surface of the long rod (8), a first spring (10) is sleeved on the outer side of the long rod (8), two ends of the first spring (10) are fixedly connected with one side wall of the U-shaped plate (6) and one side wall of the connecting plate (9) respectively, a connecting block (11) is fixed to one end of the long rod (8), a blade (12) is fixed on one side wall of the connecting block (11), one end of the blade (12) is inserted into the notch (5), an electric push rod (13) is fixed on the top of the base plate (1), a movable mold (14) is fixed on one end of the electric push rod (13), the bottom of the movable mold (14) is in sliding connection with the top of the base plate (1), a second injection port (15) is formed in the top of the movable mold (14), a mold block (17) is fixed on one side wall of the movable mold (14), a fixing block (18) is fixed on one side wall of the movable mold (14), a fixing plate (19) is fixed on the top of the base plate (1), a second spring (20) is fixed on one side wall of the fixing plate (19), a moving block (21) is fixed on one end of the second spring (20), and the bottom of the moving block (21) is in sliding connection with the top of the base plate (1), a fixed rod (22) is fixed on one side wall of the moving block (21), a rectangular opening (23) is formed in one side wall of the fixed die (2), and one end of the fixed rod (22) penetrates through the rectangular opening (23).

2. The 5G cell-phone shell of claim 1 is exempted from to spray coating mould inner cutting injection mold, characterized in that: and the bottom of the bottom plate (1) is fixed with a non-slip mat (24).

3. The 5G cell-phone shell of claim 1 is exempted from to spray coating mould inner cutting injection mold, characterized in that: a through hole (25) is formed in one side wall of the U-shaped plate (6), and the long rod (8) penetrates through the through hole (25).

4. The 5G cell-phone shell of claim 1 is exempted from to spray coating mould inner cutting injection mold, characterized in that: a first T-shaped sliding block (26) is fixed at the bottom of the movable die (14), a first T-shaped sliding groove (27) is formed in the top of the bottom plate (1), and the first T-shaped sliding block (26) is connected in the first T-shaped sliding groove (27) in a sliding mode.

5. The 5G cell-phone shell of claim 1 is exempted from to spray coating mould inner cutting injection mold, characterized in that: a cutter releasing groove (16) is formed in one side wall of the movable mold (14), and the cutter releasing groove (16) is located right to the notch (5).

6. The 5G cell-phone shell of claim 1 is exempted from to spray coating mould inner cutting injection mold, characterized in that: a second T-shaped sliding block (28) is fixed at the bottom of the moving block (21), a second T-shaped sliding groove (29) is formed in the top of the bottom plate (1), and the second T-shaped sliding block (28) is connected in the second T-shaped sliding groove (29) in a sliding mode.