CN212920245U

CN212920245U - Injection mold for middle frame support of electronic product

Info

Publication number: CN212920245U
Application number: CN202021469597.1U
Authority: CN
Inventors: 汪佳韦
Original assignee: Dongguan Zhengwei Precision Plastic Co ltd
Current assignee: Dongguan Zhengwei Precision Plastic Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-09
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a be used for electronic product center support injection mold, including the base, be equipped with the cavity in the base, be equipped with electric telescopic handle in the cavity, electric telescopic handle's upper end is passed the base and is connected with the stripper plate, and the outer fringe lower extreme of stripper plate is equipped with annular sealing rubber pad, and the upper end of base is equipped with down the module, and the outside sliding connection of stripper plate is equipped with the inlet tube on the lower module in the inner wall surface of module down, and the other end of inlet tube is equipped with the capillary. The mold can introduce cold water into the capillary through the water inlet pipe and then centralize the cold water to the lower module through the capillary, so that the lower module can be effectively cooled; this mould can drive the connecting plate through the cylinder and move down for cope match-plate pattern and lower module contact, the operation of moulding plastics, wait to move up through electric telescopic handle drive stripper plate after the support shaping, make the stripper plate can release fashioned support, make things convenient for breaking away from of formed part.

Description

Injection mold for middle frame support of electronic product

Technical Field

The utility model belongs to the technical field of the electronic product, specifically be a be used for electronic product center support injection mold.

Background

The electronic products are related products based on electric energy, and mainly comprise watches, smart phones, telephones, televisions, video disc players, video recorders, camcorders, radios, radio recorders, combined sound boxes, laser players, computers, game machines, mobile communication products and the like.

But the operation of drawing of patterns can not be carried out very fast with the support after the shaping to current mould for the use of mould is very inconvenient, and the mould uses the back at the shaping, can not carry out timely cooling, makes fashioned support quality receive the influence, makes the use of mould very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for electronic product center support injection mold to solve the inconvenient problem of mould.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for a middle frame support of an electronic product comprises a base, wherein a cavity is arranged in the base, the cavity is arranged in the center of the base, an electric telescopic rod is arranged in the cavity and fixedly installed on the inner wall of the cavity, the upper end of the electric telescopic rod penetrates through the base to be connected with a stripper plate, the stripper plate is fixedly welded at the upper end of the electric telescopic rod, an annular sealing rubber pad is arranged at the lower end of the outer edge of the stripper plate and fixedly bonded at the outer edge of the lower end of the stripper plate, a lower module is arranged at the upper end of the base and fixedly welded at the upper end of the base, the outer side of the stripper plate is slidably connected to the surface of the inner wall of the lower module, the outer side of the stripper plate can slide on the inner wall of the lower module, the annular sealing rubber pad can effectively ensure, locate the left and right sides of lower module respectively, the other end of inlet tube is equipped with the capillary, and the capillary is the annular and arranges to evenly lay in the lower module, the capillary is located in the lower module.

Preferably, be equipped with the recess in the base, the recess is equipped with two, locates the left and right sides of base respectively, sliding connection has the header tank in the recess, and the surface of header tank can slide on the recess inner wall, and is convenient to be to zonulae occludens between header tank and the recess.

Preferably, the lower end of the lower module is provided with two water outlet pipes, and the two water outlet pipes are arranged at the lower end of the lower module and are respectively arranged at two sides of the lower module.

Preferably, the outer surface of the lower end of the water outlet pipe penetrates into the groove, the water outlet pipe can penetrate through the base and penetrate into the groove, and the water outlet pipe is arranged above the water collecting tank, so that water is conveniently introduced into the water collecting tank.

Preferably, the upper end of base is equipped with the support, and support fixed welding is in the upper end of base, the lower extreme of support is equipped with the cylinder, and the cylinder is equipped with two, welds respectively at the top lower extreme of support.

Preferably, the lower extreme of cylinder is equipped with the connecting plate, and the fixed welding of connecting plate is at the lower extreme of cylinder, the outside of connecting plate is passed through spout sliding connection in the support, and the both sides of connecting plate are spacing in the spout for the connecting plate can only slide from top to bottom in the spout, guarantees the stability that the connecting plate reciprocated.

Preferably, the lower extreme of connecting plate is equipped with the cope match-plate pattern, and cope match-plate pattern fixed welding is at the lower extreme of connecting plate, be equipped with the mouth of moulding plastics on the cope match-plate pattern, the upper end positive center position of cope match-plate pattern is located to the mouth of moulding plastics.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the mould can introduce cold water into the capillary through the water inlet pipe, and then the cold water is concentrated towards the lower module through the capillary, so that the lower module is conveniently cooled effectively.

2. This mould can drive the connecting plate through the cylinder and move down for cope match-plate pattern and lower module contact, the operation of moulding plastics, wait to move up through electric telescopic handle drive stripper plate after the support shaping, make the stripper plate can release fashioned support, make things convenient for breaking away from of formed part.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a bottom cross-sectional view of the lower mold block of the present invention;

fig. 4 is a top view of the lower module of the present invention.

In the figure: 1. a base; 11. a groove; 12. a water collection tank; 21. a cavity; 22. an electric telescopic rod; 23. a stripper plate; 24. an annular sealing rubber pad; 31. a lower module; 32. a water inlet pipe; 33. a capillary tube; 34. a water outlet pipe; 41. a support; 42. a cylinder; 43. a connecting plate; 44. a chute; 45. mounting a template; 46. and (4) injection molding of the opening.

Detailed Description

Referring to fig. 1-4, an injection mold for a middle frame support of an electronic product includes a base 1, a cavity 21 is disposed in the base 1, the cavity 21 is disposed at the center of the base 1, an electric telescopic rod 22 is disposed in the cavity 21, the electric telescopic rod 22 is fixedly mounted on the inner wall of the cavity 21, the upper end of the electric telescopic rod 22 passes through the base 1 and is connected to a stripper plate 23, the stripper plate 23 is fixedly welded to the upper end of the electric telescopic rod 22, an annular sealing rubber pad 24 is disposed at the lower end of the outer edge of the stripper plate 23, the annular sealing rubber pad 24 is fixedly attached to the outer edge of the lower end of the stripper plate 23, a lower mold block 31 is disposed at the upper end of the base 1, the lower mold block 31 is fixedly welded to the upper end of the base 1, the outer side of the stripper plate 23 is slidably connected to the inner wall surface of the lower mold block, the lower module 31 is provided with two water inlet pipes 32, the two water inlet pipes 32 are respectively arranged at the left side and the right side of the lower module 31, the other end of each water inlet pipe 32 is provided with a capillary 33, the capillaries 33 are annularly arranged and are uniformly arranged in the lower module 31, and the capillaries 33 are arranged in the lower module 31.

Referring to fig. 1 and 2, the base 1 is provided with two grooves 11, the two grooves 11 are respectively disposed on the left and right sides of the base 1, the grooves 11 are connected with the water collecting tank 12 in a sliding manner, and the outer surface of the water collecting tank 12 can slide on the inner wall of the grooves 11, so that the water collecting tank 12 and the grooves 11 can be connected tightly.

Referring to fig. 1, 2, 3 and 4, the lower end of the lower module 31 is provided with two water outlet pipes 34, and the two water outlet pipes 34 are respectively arranged at two sides of the lower module 31, and the water outlet pipes 34 are arranged at the lower end of the lower module 31.

Referring to fig. 1 and 2, the outer surface of the lower end of the water outlet pipe 34 penetrates into the groove 11, the water outlet pipe 34 can penetrate through the base 1 and penetrate into the groove 11, and the water outlet pipe 34 is arranged above the water collecting tank 12, so that water can be conveniently introduced into the water collecting tank 12.

Referring to fig. 1 and 2, a bracket 41 is disposed at an upper end of the base 1, the bracket 41 is fixedly welded to the upper end of the base 1, two air cylinders 42 are disposed at a lower end of the bracket 41, and the two air cylinders 42 are respectively welded to a lower end of a top of the bracket 41.

Referring to fig. 1 and 2, a connecting plate 43 is disposed at a lower end of the cylinder 42, the connecting plate 43 is fixedly welded at the lower end of the cylinder 42, an outer side of the connecting plate 43 is slidably connected to the inside of the bracket 41 through a sliding groove 44, and two sides of the connecting plate 43 are limited in the sliding groove 44, so that the connecting plate 43 can only slide up and down in the sliding groove 44, and the stability of the up-and-down movement of the connecting plate 43 is ensured.

Referring to fig. 1 and 2, an upper mold plate 45 is disposed at a lower end of the connecting plate 43, the upper mold plate 45 is fixedly welded to the lower end of the connecting plate 43, an injection port 46 is disposed on the upper mold plate 45, and the injection port 46 is disposed at a center of an upper end of the upper mold plate 45.

The working principle of the scheme is as follows: when the cooling device is used, firstly, the air cylinder 42 is opened, the air cylinder 42 drives the connecting plate 43 to move downwards, two sides of the connecting plate 43 slide in the sliding grooves 44, the moving stability of the connecting plate 43 is ensured, the upper template 45 at the lower end of the connecting plate 43 is contacted with the lower module 31, the upper template 45 is connected with the lower module 31, at the moment, injection molding operation is carried out on the inner part of the connecting plate through the injection molding opening 46, plastics are molded between the upper template 45 and the lower module 31, cold water is filled into the upper template 45 through the water inlet pipe 32 after molding, the cold water is collected into the lower module 31 through the capillary pipe 33, the lower module 31 is convenient to be effectively cooled, water in the lower module 31 enters the water collecting tank 12 through the water outlet pipe 34, the circulation of the cold water is convenient, the lower module 31 is more fully cooled, then, the air cylinder, opening the electric telescopic rod 22 causes the stripper plate 23 to slide in the lower module 31, so that the lower module 31 moves upwards, the formed bracket is pushed out by the stripper plate 23, and the formed bracket is convenient to use.

Claims

1. The utility model provides a be used for electronic product center support injection mold, includes base (1), its characterized in that: be equipped with cavity (21) in base (1), be equipped with electric telescopic handle (22) in cavity (21), the upper end of electric telescopic handle (22) is passed base (1) and is connected with stripper plate (23), the outer fringe lower extreme of stripper plate (23) is equipped with annular sealing rubber pad (24), the upper end of base (1) is equipped with down module (31), the outside sliding connection of stripper plate (23) is in the inner wall surface of module (31) down, be equipped with inlet tube (32) on module (31) down, the other end of inlet tube (32) is equipped with capillary (33), capillary (33) are located down in module (31).

2. The injection mold for the middle frame bracket of the electronic product as claimed in claim 1, wherein: a groove (11) is formed in the base (1), and a water collecting tank (12) is connected in the groove (11) in a sliding mode.

3. The injection mold for the middle frame bracket of the electronic product as claimed in claim 1, wherein: the lower end of the lower module (31) is provided with a water outlet pipe (34).

4. The injection mold for the middle frame bracket of the electronic product as claimed in claim 3, wherein: the outer surface of the lower end of the water outlet pipe (34) penetrates into the groove (11).

5. The injection mold for the middle frame bracket of the electronic product as claimed in claim 1, wherein: the upper end of base (1) is equipped with support (41), the lower extreme of support (41) is equipped with cylinder (42).

6. The injection mold for the middle frame bracket of the electronic product as claimed in claim 5, wherein: the lower extreme of cylinder (42) is equipped with connecting plate (43), the outside of connecting plate (43) passes through spout (44) sliding connection in support (41).

7. The injection mold for the middle frame bracket of the electronic product as claimed in claim 6, wherein: the lower extreme of connecting plate (43) is equipped with cope match-plate pattern (45), be equipped with on cope match-plate pattern (45) and mould plastics mouth (46).